diff --git a/cadquery/cq_directive.py b/cadquery/cq_directive.py
index b59a3bab2..eb2e5d8b3 100644
--- a/cadquery/cq_directive.py
+++ b/cadquery/cq_directive.py
@@ -156,6 +156,8 @@
         // setup actor,mapper and add
         const mapper = vtk.Rendering.Core.vtkMapper.newInstance();
         mapper.setInputConnection(reader.getOutputPort());
+        mapper.setResolveCoincidentTopologyToPolygonOffset();
+        mapper.setResolveCoincidentTopologyPolygonOffsetParameters(0.5,100);
 
         const actor = vtk.Rendering.Core.vtkActor.newInstance();
         actor.setMapper(mapper);
diff --git a/cadquery/occ_impl/jupyter_tools.py b/cadquery/occ_impl/jupyter_tools.py
index 96fdd6857..a4d4827bb 100644
--- a/cadquery/occ_impl/jupyter_tools.py
+++ b/cadquery/occ_impl/jupyter_tools.py
@@ -35,6 +35,8 @@
         // setup actor,mapper and add
         const mapper = vtk.Rendering.Core.vtkMapper.newInstance();
         mapper.setInputConnection(reader.getOutputPort());
+        mapper.setResolveCoincidentTopologyToPolygonOffset();
+        mapper.setResolveCoincidentTopologyPolygonOffsetParameters(0.5,100);
 
         const actor = vtk.Rendering.Core.vtkActor.newInstance();
         actor.setMapper(mapper);
diff --git a/doc/_static/vtk.js b/doc/_static/vtk.js
index 186ed595d..a781f31e5 100644
--- a/doc/_static/vtk.js
+++ b/doc/_static/vtk.js
@@ -1,3 +1,3 @@
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r=e[0]*t[0],i=e[0]*t[1],o=e[0]*t[2],a=e[0]*t[3],s=e[1]*t[0],l=e[1]*t[1],u=e[1]*t[2],c=e[1]*t[3],d=e[2]*t[0],p=e[2]*t[1],f=e[2]*t[2],h=e[2]*t[3],m=e[3]*t[0],g=e[3]*t[1],v=e[3]*t[2],y=e[3]*t[3];n[0]=r-l-f-y,n[1]=i+s+h-v,n[2]=o-c+d+g,n[3]=a+u-p+m}function Nt(e,t){for(var n=0;n<3;n++)t[0][n]=e[0][n],t[1][n]=e[1][n],t[2][n]=e[2][n];for(var r,i=Ce(3),o=Ce(3),a=0;a<3;a++){var s=Math.abs(t[a][0]),l=Math.abs(t[a][1]),u=Math.abs(t[a][2]);r=u>(r=l>s?l:s)?u:r,i[a]=1,0!==r&&(i[a]/=r)}var c=Math.abs(t[0][0])*i[0],d=Math.abs(t[1][0])*i[1],p=Math.abs(t[2][0])*i[2];o[0]=0,d>=(r=c)&&(r=d,o[0]=1),p>=r&&(o[0]=2),0!==o[0]&&(Se(t[o[0]],t[0]),i[o[0]]=i[0]);var f=Math.abs(t[1][1])*i[1],h=Math.abs(t[2][1])*i[2];o[1]=1,h>=(r=f)&&(o[1]=2,Se(t[2],t[1])),o[2]=2;var m=0;if(Pt(t)<0){m=1;for(var g=0;g<3;g++)t[0][g]=-t[0][g],t[1][g]=-t[1][g],t[2][g]=-t[2][g]}var v=Ce(4);if(kt(t,v),_t(v,t),m)for(var y=0;y<3;y++)t[0][y]=-t[0][y],t[1][y]=-t[1][y],t[2][y]=-t[2][y];1!==o[1]&&Se(t[o[1]],t[1]),0!==o[0]&&Se(t[o[0]],t[0])}function Rt(e,t,n){var r,i,o,a,s,l,u=[Ce(3),Ce(3),Ce(3)],c=Ce(3),d=Ce(3);for(r=0;r<3;r++)u[r][0]=e[r][0],u[r][1]=e[r][1],u[r][2]=e[r][2],c[r]=u[r],d[r]=n[r];if(It(c,3,t,d),t[0]!==t[1]||t[0]!==t[2]){for(St(n,n),r=0;r<3;r++)if(t[(r+1)%3]===t[(r+2)%3]){for(l=Math.abs(n[r][0]),a=0,i=1;i<3;i++)l<(s=Math.abs(n[r][i]))&&(l=s,a=i);return a!==r&&(s=t[a],t[a]=t[r],t[r]=s,Se(n[r],n[a])),n[a][a]<0&&(n[a][0]=-n[a][0],n[a][1]=-n[a][1],n[a][2]=-n[a][2]),o=(a+2)%3,n[i=(a+1)%3][0]=0,n[i][1]=0,n[i][2]=0,n[i][i]=1,et(n[a],n[i],n[o]),nt(n[o]),et(n[o],n[a],n[i]),void 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e}({newInstance:de.newInstance(li,"vtkDataSetAttributes"),extend:li},ti),ci={UNIFORM:0,DATA_OBJECT_FIELD:0,COORDINATE:1,POINT_DATA:1,POINT:2,POINT_FIELD_DATA:2,CELL:3,CELL_FIELD_DATA:3,VERTEX:4,VERTEX_FIELD_DATA:4,EDGE:5,EDGE_FIELD_DATA:5,ROW:6,ROW_DATA:6},di={FIELD_ASSOCIATION_POINTS:0,FIELD_ASSOCIATION_CELLS:1,FIELD_ASSOCIATION_NONE:2,FIELD_ASSOCIATION_POINTS_THEN_CELLS:3,FIELD_ASSOCIATION_VERTICES:4,FIELD_ASSOCIATION_EDGES:5,FIELD_ASSOCIATION_ROWS:6,NUMBER_OF_ASSOCIATIONS:7},pi={FieldDataTypes:ci,FieldAssociations:di};function fi(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var hi=["pointData","cellData","fieldData"];function mi(e,t){t.classHierarchy.push("vtkDataSet"),hi.forEach((function(e){t[e]?t[e]=A(t[e]):t[e]=ui.newInstance()}));var n=e.shallowCopy;e.shallowCopy=function(e){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(e,r),hi.forEach((function(n){t[n]=ui.newInstance(),t[n].shallowCopy(e.getReferenceByName(n))}))}}var gi={};function vi(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gi,n),de.obj(e,t),de.setGet(e,t,hi),mi(e,t)}var yi=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?fi(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):fi(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(vi,"vtkDataSet"),extend:vi},pi),bi={UNCHANGED:0,SINGLE_POINT:1,X_LINE:2,Y_LINE:3,Z_LINE:4,XY_PLANE:5,YZ_PLANE:6,XZ_PLANE:7,XYZ_GRID:8,EMPTY:9},wi={StructuredType:bi};function xi(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Si=wi.StructuredType,Ci=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?xi(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):xi(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({getDataDescriptionFromExtent:function(e){for(var t=0,n=0;n<3;++n)e[2*n]<e[2*n+1]&&t++;return e[0]>e[1]||e[2]>e[3]||e[4]>e[5]?Si.EMPTY:3===t?Si.XYZ_GRID:2===t?e[0]===e[1]?Si.YZ_PLANE:e[2]===e[3]?Si.XZ_PLANE:Si.XY_PLANE:1===t?e[0]<e[1]?Si.X_LINE:e[2]<e[3]?Si.Y_LINE:Si.Z_LINE:Si.SINGLE_POINT}},wi),Ai=1e-6,Pi="undefined"!=typeof Float32Array?Float32Array:Array,_i=Math.random,Oi=Math.PI/180;function Ei(e){return e*Oi}function Ti(){var e=new Pi(3);return Pi!=Float32Array&&(e[0]=0,e[1]=0,e[2]=0),e}function Di(e){var t=new Pi(3);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t}function Ii(e){var t=e[0],n=e[1],r=e[2];return Math.hypot(t,n,r)}function ki(e,t,n){var r=new Pi(3);return r[0]=e,r[1]=t,r[2]=n,r}function Mi(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e}function Ni(e,t,n,r){return e[0]=t,e[1]=n,e[2]=r,e}function Ri(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e}function Fi(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e}function Bi(e,t,n){return e[0]=t[0]*n[0],e[1]=t[1]*n[1],e[2]=t[2]*n[2],e}function Li(e,t,n){return e[0]=t[0]/n[0],e[1]=t[1]/n[1],e[2]=t[2]/n[2],e}function Vi(e,t){return e[0]=Math.ceil(t[0]),e[1]=Math.ceil(t[1]),e[2]=Math.ceil(t[2]),e}function ji(e,t){return e[0]=Math.floor(t[0]),e[1]=Math.floor(t[1]),e[2]=Math.floor(t[2]),e}function Ui(e,t,n){return e[0]=Math.min(t[0],n[0]),e[1]=Math.min(t[1],n[1]),e[2]=Math.min(t[2],n[2]),e}function Gi(e,t,n){return e[0]=Math.max(t[0],n[0]),e[1]=Math.max(t[1],n[1]),e[2]=Math.max(t[2],n[2]),e}function zi(e,t){return e[0]=Math.round(t[0]),e[1]=Math.round(t[1]),e[2]=Math.round(t[2]),e}function Wi(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e}function Hi(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e}function Ki(e,t){var n=t[0]-e[0],r=t[1]-e[1],i=t[2]-e[2];return Math.hypot(n,r,i)}function qi(e,t){var n=t[0]-e[0],r=t[1]-e[1],i=t[2]-e[2];return n*n+r*r+i*i}function Xi(e){var t=e[0],n=e[1],r=e[2];return t*t+n*n+r*r}function Yi(e,t){return e[0]=-t[0],e[1]=-t[1],e[2]=-t[2],e}function Zi(e,t){return e[0]=1/t[0],e[1]=1/t[1],e[2]=1/t[2],e}function Ji(e,t){var n=t[0],r=t[1],i=t[2],o=n*n+r*r+i*i;return o>0&&(o=1/Math.sqrt(o)),e[0]=t[0]*o,e[1]=t[1]*o,e[2]=t[2]*o,e}function Qi(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}function $i(e,t,n){var r=t[0],i=t[1],o=t[2],a=n[0],s=n[1],l=n[2];return e[0]=i*l-o*s,e[1]=o*a-r*l,e[2]=r*s-i*a,e}function eo(e,t,n,r){var i=t[0],o=t[1],a=t[2];return e[0]=i+r*(n[0]-i),e[1]=o+r*(n[1]-o),e[2]=a+r*(n[2]-a),e}function to(e,t,n,r,i,o){var a=o*o,s=a*(2*o-3)+1,l=a*(o-2)+o,u=a*(o-1),c=a*(3-2*o);return e[0]=t[0]*s+n[0]*l+r[0]*u+i[0]*c,e[1]=t[1]*s+n[1]*l+r[1]*u+i[1]*c,e[2]=t[2]*s+n[2]*l+r[2]*u+i[2]*c,e}function no(e,t,n,r,i,o){var a=1-o,s=a*a,l=o*o,u=s*a,c=3*o*s,d=3*l*a,p=l*o;return e[0]=t[0]*u+n[0]*c+r[0]*d+i[0]*p,e[1]=t[1]*u+n[1]*c+r[1]*d+i[1]*p,e[2]=t[2]*u+n[2]*c+r[2]*d+i[2]*p,e}function ro(e,t){t=t||1;var n=2*_i()*Math.PI,r=2*_i()-1,i=Math.sqrt(1-r*r)*t;return e[0]=Math.cos(n)*i,e[1]=Math.sin(n)*i,e[2]=r*t,e}function io(e,t,n){var r=t[0],i=t[1],o=t[2],a=n[3]*r+n[7]*i+n[11]*o+n[15];return a=a||1,e[0]=(n[0]*r+n[4]*i+n[8]*o+n[12])/a,e[1]=(n[1]*r+n[5]*i+n[9]*o+n[13])/a,e[2]=(n[2]*r+n[6]*i+n[10]*o+n[14])/a,e}function oo(e,t,n){var r=t[0],i=t[1],o=t[2];return e[0]=r*n[0]+i*n[3]+o*n[6],e[1]=r*n[1]+i*n[4]+o*n[7],e[2]=r*n[2]+i*n[5]+o*n[8],e}function ao(e,t,n){var r=n[0],i=n[1],o=n[2],a=n[3],s=t[0],l=t[1],u=t[2],c=i*u-o*l,d=o*s-r*u,p=r*l-i*s,f=i*p-o*d,h=o*c-r*p,m=r*d-i*c,g=2*a;return c*=g,d*=g,p*=g,f*=2,h*=2,m*=2,e[0]=s+c+f,e[1]=l+d+h,e[2]=u+p+m,e}function so(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[0],o[1]=i[1]*Math.cos(r)-i[2]*Math.sin(r),o[2]=i[1]*Math.sin(r)+i[2]*Math.cos(r),e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function lo(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[2]*Math.sin(r)+i[0]*Math.cos(r),o[1]=i[1],o[2]=i[2]*Math.cos(r)-i[0]*Math.sin(r),e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function uo(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[0]*Math.cos(r)-i[1]*Math.sin(r),o[1]=i[0]*Math.sin(r)+i[1]*Math.cos(r),o[2]=i[2],e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function co(e,t){var n=e[0],r=e[1],i=e[2],o=t[0],a=t[1],s=t[2],l=Math.sqrt(n*n+r*r+i*i)*Math.sqrt(o*o+a*a+s*s),u=l&&Qi(e,t)/l;return Math.acos(Math.min(Math.max(u,-1),1))}function po(e){return e[0]=0,e[1]=0,e[2]=0,e}function fo(e){return"vec3("+e[0]+", "+e[1]+", "+e[2]+")"}function ho(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]}function mo(e,t){var n=e[0],r=e[1],i=e[2],o=t[0],a=t[1],s=t[2];return Math.abs(n-o)<=Ai*Math.max(1,Math.abs(n),Math.abs(o))&&Math.abs(r-a)<=Ai*Math.max(1,Math.abs(r),Math.abs(a))&&Math.abs(i-s)<=Ai*Math.max(1,Math.abs(i),Math.abs(s))}Math.hypot||(Math.hypot=function(){for(var e=0,t=arguments.length;t--;)e+=arguments[t]*arguments[t];return Math.sqrt(e)});var go,vo=Fi,yo=Bi,bo=Li,wo=Ki,xo=qi,So=Ii,Co=Xi,Ao=(go=Ti(),function(e,t,n,r,i,o){var a,s;for(t||(t=3),n||(n=0),s=r?Math.min(r*t+n,e.length):e.length,a=n;a<s;a+=t)go[0]=e[a],go[1]=e[a+1],go[2]=e[a+2],i(go,go,o),e[a]=go[0],e[a+1]=go[1],e[a+2]=go[2];return e});function Po(){var e=new Pi(16);return Pi!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=0,e[12]=0,e[13]=0,e[14]=0),e[0]=1,e[5]=1,e[10]=1,e[15]=1,e}function _o(e){var t=new Pi(16);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function Oo(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function Eo(e,t,n,r,i,o,a,s,l,u,c,d,p,f,h,m){var g=new Pi(16);return g[0]=e,g[1]=t,g[2]=n,g[3]=r,g[4]=i,g[5]=o,g[6]=a,g[7]=s,g[8]=l,g[9]=u,g[10]=c,g[11]=d,g[12]=p,g[13]=f,g[14]=h,g[15]=m,g}function To(e,t,n,r,i,o,a,s,l,u,c,d,p,f,h,m,g){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e[9]=c,e[10]=d,e[11]=p,e[12]=f,e[13]=h,e[14]=m,e[15]=g,e}function Do(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Io(e,t){if(e===t){var n=t[1],r=t[2],i=t[3],o=t[6],a=t[7],s=t[11];e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=n,e[6]=t[9],e[7]=t[13],e[8]=r,e[9]=o,e[11]=t[14],e[12]=i,e[13]=a,e[14]=s}else e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=t[1],e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=t[2],e[9]=t[6],e[10]=t[10],e[11]=t[14],e[12]=t[3],e[13]=t[7],e[14]=t[11],e[15]=t[15];return e}function ko(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15],y=n*s-r*a,b=n*l-i*a,w=n*u-o*a,x=r*l-i*s,S=r*u-o*s,C=i*u-o*l,A=c*m-d*h,P=c*g-p*h,_=c*v-f*h,O=d*g-p*m,E=d*v-f*m,T=p*v-f*g,D=y*T-b*E+w*O+x*_-S*P+C*A;return D?(D=1/D,e[0]=(s*T-l*E+u*O)*D,e[1]=(i*E-r*T-o*O)*D,e[2]=(m*C-g*S+v*x)*D,e[3]=(p*S-d*C-f*x)*D,e[4]=(l*_-a*T-u*P)*D,e[5]=(n*T-i*_+o*P)*D,e[6]=(g*w-h*C-v*b)*D,e[7]=(c*C-p*w+f*b)*D,e[8]=(a*E-s*_+u*A)*D,e[9]=(r*_-n*E-o*A)*D,e[10]=(h*S-m*w+v*y)*D,e[11]=(d*w-c*S-f*y)*D,e[12]=(s*P-a*O-l*A)*D,e[13]=(n*O-r*P+i*A)*D,e[14]=(m*b-h*x-g*y)*D,e[15]=(c*x-d*b+p*y)*D,e):null}function Mo(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15];return e[0]=s*(p*v-f*g)-d*(l*v-u*g)+m*(l*f-u*p),e[1]=-(r*(p*v-f*g)-d*(i*v-o*g)+m*(i*f-o*p)),e[2]=r*(l*v-u*g)-s*(i*v-o*g)+m*(i*u-o*l),e[3]=-(r*(l*f-u*p)-s*(i*f-o*p)+d*(i*u-o*l)),e[4]=-(a*(p*v-f*g)-c*(l*v-u*g)+h*(l*f-u*p)),e[5]=n*(p*v-f*g)-c*(i*v-o*g)+h*(i*f-o*p),e[6]=-(n*(l*v-u*g)-a*(i*v-o*g)+h*(i*u-o*l)),e[7]=n*(l*f-u*p)-a*(i*f-o*p)+c*(i*u-o*l),e[8]=a*(d*v-f*m)-c*(s*v-u*m)+h*(s*f-u*d),e[9]=-(n*(d*v-f*m)-c*(r*v-o*m)+h*(r*f-o*d)),e[10]=n*(s*v-u*m)-a*(r*v-o*m)+h*(r*u-o*s),e[11]=-(n*(s*f-u*d)-a*(r*f-o*d)+c*(r*u-o*s)),e[12]=-(a*(d*g-p*m)-c*(s*g-l*m)+h*(s*p-l*d)),e[13]=n*(d*g-p*m)-c*(r*g-i*m)+h*(r*p-i*d),e[14]=-(n*(s*g-l*m)-a*(r*g-i*m)+h*(r*l-i*s)),e[15]=n*(s*p-l*d)-a*(r*p-i*d)+c*(r*l-i*s),e}function No(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],d=e[10],p=e[11],f=e[12],h=e[13],m=e[14],g=e[15];return(t*a-n*o)*(d*g-p*m)-(t*s-r*o)*(c*g-p*h)+(t*l-i*o)*(c*m-d*h)+(n*s-r*a)*(u*g-p*f)-(n*l-i*a)*(u*m-d*f)+(r*l-i*s)*(u*h-c*f)}function Ro(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],m=t[12],g=t[13],v=t[14],y=t[15],b=n[0],w=n[1],x=n[2],S=n[3];return e[0]=b*r+w*s+x*d+S*m,e[1]=b*i+w*l+x*p+S*g,e[2]=b*o+w*u+x*f+S*v,e[3]=b*a+w*c+x*h+S*y,b=n[4],w=n[5],x=n[6],S=n[7],e[4]=b*r+w*s+x*d+S*m,e[5]=b*i+w*l+x*p+S*g,e[6]=b*o+w*u+x*f+S*v,e[7]=b*a+w*c+x*h+S*y,b=n[8],w=n[9],x=n[10],S=n[11],e[8]=b*r+w*s+x*d+S*m,e[9]=b*i+w*l+x*p+S*g,e[10]=b*o+w*u+x*f+S*v,e[11]=b*a+w*c+x*h+S*y,b=n[12],w=n[13],x=n[14],S=n[15],e[12]=b*r+w*s+x*d+S*m,e[13]=b*i+w*l+x*p+S*g,e[14]=b*o+w*u+x*f+S*v,e[15]=b*a+w*c+x*h+S*y,e}function Fo(e,t,n){var r,i,o,a,s,l,u,c,d,p,f,h,m=n[0],g=n[1],v=n[2];return t===e?(e[12]=t[0]*m+t[4]*g+t[8]*v+t[12],e[13]=t[1]*m+t[5]*g+t[9]*v+t[13],e[14]=t[2]*m+t[6]*g+t[10]*v+t[14],e[15]=t[3]*m+t[7]*g+t[11]*v+t[15]):(r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],e[0]=r,e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=u,e[7]=c,e[8]=d,e[9]=p,e[10]=f,e[11]=h,e[12]=r*m+s*g+d*v+t[12],e[13]=i*m+l*g+p*v+t[13],e[14]=o*m+u*g+f*v+t[14],e[15]=a*m+c*g+h*v+t[15]),e}function Bo(e,t,n){var r=n[0],i=n[1],o=n[2];return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3]*r,e[4]=t[4]*i,e[5]=t[5]*i,e[6]=t[6]*i,e[7]=t[7]*i,e[8]=t[8]*o,e[9]=t[9]*o,e[10]=t[10]*o,e[11]=t[11]*o,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function Lo(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A,P,_,O,E=r[0],T=r[1],D=r[2],I=Math.hypot(E,T,D);return I<Ai?null:(E*=I=1/I,T*=I,D*=I,i=Math.sin(n),a=1-(o=Math.cos(n)),s=t[0],l=t[1],u=t[2],c=t[3],d=t[4],p=t[5],f=t[6],h=t[7],m=t[8],g=t[9],v=t[10],y=t[11],b=E*E*a+o,w=T*E*a+D*i,x=D*E*a-T*i,S=E*T*a-D*i,C=T*T*a+o,A=D*T*a+E*i,P=E*D*a+T*i,_=T*D*a-E*i,O=D*D*a+o,e[0]=s*b+d*w+m*x,e[1]=l*b+p*w+g*x,e[2]=u*b+f*w+v*x,e[3]=c*b+h*w+y*x,e[4]=s*S+d*C+m*A,e[5]=l*S+p*C+g*A,e[6]=u*S+f*C+v*A,e[7]=c*S+h*C+y*A,e[8]=s*P+d*_+m*O,e[9]=l*P+p*_+g*O,e[10]=u*P+f*_+v*O,e[11]=c*P+h*_+y*O,t!==e&&(e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e)}function Vo(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[4],a=t[5],s=t[6],l=t[7],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[4]=o*i+u*r,e[5]=a*i+c*r,e[6]=s*i+d*r,e[7]=l*i+p*r,e[8]=u*i-o*r,e[9]=c*i-a*r,e[10]=d*i-s*r,e[11]=p*i-l*r,e}function jo(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[0],a=t[1],s=t[2],l=t[3],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*i-u*r,e[1]=a*i-c*r,e[2]=s*i-d*r,e[3]=l*i-p*r,e[8]=o*r+u*i,e[9]=a*r+c*i,e[10]=s*r+d*i,e[11]=l*r+p*i,e}function Uo(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[0],a=t[1],s=t[2],l=t[3],u=t[4],c=t[5],d=t[6],p=t[7];return t!==e&&(e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*i+u*r,e[1]=a*i+c*r,e[2]=s*i+d*r,e[3]=l*i+p*r,e[4]=u*i-o*r,e[5]=c*i-a*r,e[6]=d*i-s*r,e[7]=p*i-l*r,e}function Go(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=t[0],e[13]=t[1],e[14]=t[2],e[15]=1,e}function zo(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=t[1],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=t[2],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Wo(e,t,n){var r,i,o,a=n[0],s=n[1],l=n[2],u=Math.hypot(a,s,l);return u<Ai?null:(a*=u=1/u,s*=u,l*=u,r=Math.sin(t),o=1-(i=Math.cos(t)),e[0]=a*a*o+i,e[1]=s*a*o+l*r,e[2]=l*a*o-s*r,e[3]=0,e[4]=a*s*o-l*r,e[5]=s*s*o+i,e[6]=l*s*o+a*r,e[7]=0,e[8]=a*l*o+s*r,e[9]=s*l*o-a*r,e[10]=l*l*o+i,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e)}function Ho(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=r,e[6]=n,e[7]=0,e[8]=0,e[9]=-n,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Ko(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=0,e[2]=-n,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=n,e[9]=0,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function qo(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=0,e[4]=-n,e[5]=r,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Xo(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=r+r,l=i+i,u=o+o,c=r*s,d=r*l,p=r*u,f=i*l,h=i*u,m=o*u,g=a*s,v=a*l,y=a*u;return e[0]=1-(f+m),e[1]=d+y,e[2]=p-v,e[3]=0,e[4]=d-y,e[5]=1-(c+m),e[6]=h+g,e[7]=0,e[8]=p+v,e[9]=h-g,e[10]=1-(c+f),e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function Yo(e,t){var n=new Pi(3),r=-t[0],i=-t[1],o=-t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=r*r+i*i+o*o+a*a;return d>0?(n[0]=2*(s*a+c*r+l*o-u*i)/d,n[1]=2*(l*a+c*i+u*r-s*o)/d,n[2]=2*(u*a+c*o+s*i-l*r)/d):(n[0]=2*(s*a+c*r+l*o-u*i),n[1]=2*(l*a+c*i+u*r-s*o),n[2]=2*(u*a+c*o+s*i-l*r)),Xo(e,t,n),e}function Zo(e,t){return e[0]=t[12],e[1]=t[13],e[2]=t[14],e}function Jo(e,t){var n=t[0],r=t[1],i=t[2],o=t[4],a=t[5],s=t[6],l=t[8],u=t[9],c=t[10];return e[0]=Math.hypot(n,r,i),e[1]=Math.hypot(o,a,s),e[2]=Math.hypot(l,u,c),e}function Qo(e,t){var n=new Pi(3);Jo(n,t);var r=1/n[0],i=1/n[1],o=1/n[2],a=t[0]*r,s=t[1]*i,l=t[2]*o,u=t[4]*r,c=t[5]*i,d=t[6]*o,p=t[8]*r,f=t[9]*i,h=t[10]*o,m=a+c+h,g=0;return m>0?(g=2*Math.sqrt(m+1),e[3]=.25*g,e[0]=(d-f)/g,e[1]=(p-l)/g,e[2]=(s-u)/g):a>c&&a>h?(g=2*Math.sqrt(1+a-c-h),e[3]=(d-f)/g,e[0]=.25*g,e[1]=(s+u)/g,e[2]=(p+l)/g):c>h?(g=2*Math.sqrt(1+c-a-h),e[3]=(p-l)/g,e[0]=(s+u)/g,e[1]=.25*g,e[2]=(d+f)/g):(g=2*Math.sqrt(1+h-a-c),e[3]=(s-u)/g,e[0]=(p+l)/g,e[1]=(d+f)/g,e[2]=.25*g),e}function $o(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=t[3],l=i+i,u=o+o,c=a+a,d=i*l,p=i*u,f=i*c,h=o*u,m=o*c,g=a*c,v=s*l,y=s*u,b=s*c,w=r[0],x=r[1],S=r[2];return e[0]=(1-(h+g))*w,e[1]=(p+b)*w,e[2]=(f-y)*w,e[3]=0,e[4]=(p-b)*x,e[5]=(1-(d+g))*x,e[6]=(m+v)*x,e[7]=0,e[8]=(f+y)*S,e[9]=(m-v)*S,e[10]=(1-(d+h))*S,e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function ea(e,t,n,r,i){var o=t[0],a=t[1],s=t[2],l=t[3],u=o+o,c=a+a,d=s+s,p=o*u,f=o*c,h=o*d,m=a*c,g=a*d,v=s*d,y=l*u,b=l*c,w=l*d,x=r[0],S=r[1],C=r[2],A=i[0],P=i[1],_=i[2],O=(1-(m+v))*x,E=(f+w)*x,T=(h-b)*x,D=(f-w)*S,I=(1-(p+v))*S,k=(g+y)*S,M=(h+b)*C,N=(g-y)*C,R=(1-(p+m))*C;return e[0]=O,e[1]=E,e[2]=T,e[3]=0,e[4]=D,e[5]=I,e[6]=k,e[7]=0,e[8]=M,e[9]=N,e[10]=R,e[11]=0,e[12]=n[0]+A-(O*A+D*P+M*_),e[13]=n[1]+P-(E*A+I*P+N*_),e[14]=n[2]+_-(T*A+k*P+R*_),e[15]=1,e}function ta(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[1]=c+v,e[2]=p-g,e[3]=0,e[4]=c-v,e[5]=1-u-h,e[6]=f+m,e[7]=0,e[8]=p+g,e[9]=f-m,e[10]=1-u-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function na(e,t,n,r,i,o,a){var s=1/(n-t),l=1/(i-r),u=1/(o-a);return e[0]=2*o*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*o*l,e[6]=0,e[7]=0,e[8]=(n+t)*s,e[9]=(i+r)*l,e[10]=(a+o)*u,e[11]=-1,e[12]=0,e[13]=0,e[14]=a*o*2*u,e[15]=0,e}function ra(e,t,n,r,i){var o,a=1/Math.tan(t/2);return e[0]=a/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=a,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=i&&i!==1/0?(o=1/(r-i),e[10]=(i+r)*o,e[14]=2*i*r*o):(e[10]=-1,e[14]=-2*r),e}function ia(e,t,n,r){var i=Math.tan(t.upDegrees*Math.PI/180),o=Math.tan(t.downDegrees*Math.PI/180),a=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(a+s),u=2/(i+o);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=u,e[6]=0,e[7]=0,e[8]=-(a-s)*l*.5,e[9]=(i-o)*u*.5,e[10]=r/(n-r),e[11]=-1,e[12]=0,e[13]=0,e[14]=r*n/(n-r),e[15]=0,e}function oa(e,t,n,r,i,o,a){var s=1/(t-n),l=1/(r-i),u=1/(o-a);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*u,e[11]=0,e[12]=(t+n)*s,e[13]=(i+r)*l,e[14]=(a+o)*u,e[15]=1,e}function aa(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h=t[0],m=t[1],g=t[2],v=r[0],y=r[1],b=r[2],w=n[0],x=n[1],S=n[2];return Math.abs(h-w)<Ai&&Math.abs(m-x)<Ai&&Math.abs(g-S)<Ai?Do(e):(c=h-w,d=m-x,p=g-S,i=y*(p*=f=1/Math.hypot(c,d,p))-b*(d*=f),o=b*(c*=f)-v*p,a=v*d-y*c,(f=Math.hypot(i,o,a))?(i*=f=1/f,o*=f,a*=f):(i=0,o=0,a=0),s=d*a-p*o,l=p*i-c*a,u=c*o-d*i,(f=Math.hypot(s,l,u))?(s*=f=1/f,l*=f,u*=f):(s=0,l=0,u=0),e[0]=i,e[1]=s,e[2]=c,e[3]=0,e[4]=o,e[5]=l,e[6]=d,e[7]=0,e[8]=a,e[9]=u,e[10]=p,e[11]=0,e[12]=-(i*h+o*m+a*g),e[13]=-(s*h+l*m+u*g),e[14]=-(c*h+d*m+p*g),e[15]=1,e)}function sa(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=r[0],l=r[1],u=r[2],c=i-n[0],d=o-n[1],p=a-n[2],f=c*c+d*d+p*p;f>0&&(c*=f=1/Math.sqrt(f),d*=f,p*=f);var h=l*p-u*d,m=u*c-s*p,g=s*d-l*c;return(f=h*h+m*m+g*g)>0&&(h*=f=1/Math.sqrt(f),m*=f,g*=f),e[0]=h,e[1]=m,e[2]=g,e[3]=0,e[4]=d*g-p*m,e[5]=p*h-c*g,e[6]=c*m-d*h,e[7]=0,e[8]=c,e[9]=d,e[10]=p,e[11]=0,e[12]=i,e[13]=o,e[14]=a,e[15]=1,e}function la(e){return"mat4("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+", "+e[9]+", "+e[10]+", "+e[11]+", "+e[12]+", "+e[13]+", "+e[14]+", "+e[15]+")"}function ua(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])}function ca(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e[9]=t[9]+n[9],e[10]=t[10]+n[10],e[11]=t[11]+n[11],e[12]=t[12]+n[12],e[13]=t[13]+n[13],e[14]=t[14]+n[14],e[15]=t[15]+n[15],e}function da(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e[9]=t[9]-n[9],e[10]=t[10]-n[10],e[11]=t[11]-n[11],e[12]=t[12]-n[12],e[13]=t[13]-n[13],e[14]=t[14]-n[14],e[15]=t[15]-n[15],e}function pa(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11]*n,e[12]=t[12]*n,e[13]=t[13]*n,e[14]=t[14]*n,e[15]=t[15]*n,e}function fa(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e[9]=t[9]+n[9]*r,e[10]=t[10]+n[10]*r,e[11]=t[11]+n[11]*r,e[12]=t[12]+n[12]*r,e[13]=t[13]+n[13]*r,e[14]=t[14]+n[14]*r,e[15]=t[15]+n[15]*r,e}function ha(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]}function ma(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=e[9],p=e[10],f=e[11],h=e[12],m=e[13],g=e[14],v=e[15],y=t[0],b=t[1],w=t[2],x=t[3],S=t[4],C=t[5],A=t[6],P=t[7],_=t[8],O=t[9],E=t[10],T=t[11],D=t[12],I=t[13],k=t[14],M=t[15];return Math.abs(n-y)<=Ai*Math.max(1,Math.abs(n),Math.abs(y))&&Math.abs(r-b)<=Ai*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-w)<=Ai*Math.max(1,Math.abs(i),Math.abs(w))&&Math.abs(o-x)<=Ai*Math.max(1,Math.abs(o),Math.abs(x))&&Math.abs(a-S)<=Ai*Math.max(1,Math.abs(a),Math.abs(S))&&Math.abs(s-C)<=Ai*Math.max(1,Math.abs(s),Math.abs(C))&&Math.abs(l-A)<=Ai*Math.max(1,Math.abs(l),Math.abs(A))&&Math.abs(u-P)<=Ai*Math.max(1,Math.abs(u),Math.abs(P))&&Math.abs(c-_)<=Ai*Math.max(1,Math.abs(c),Math.abs(_))&&Math.abs(d-O)<=Ai*Math.max(1,Math.abs(d),Math.abs(O))&&Math.abs(p-E)<=Ai*Math.max(1,Math.abs(p),Math.abs(E))&&Math.abs(f-T)<=Ai*Math.max(1,Math.abs(f),Math.abs(T))&&Math.abs(h-D)<=Ai*Math.max(1,Math.abs(h),Math.abs(D))&&Math.abs(m-I)<=Ai*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(g-k)<=Ai*Math.max(1,Math.abs(g),Math.abs(k))&&Math.abs(v-M)<=Ai*Math.max(1,Math.abs(v),Math.abs(M))}var ga=Ro,va=da;function ya(){var e=new Pi(9);return Pi!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function ba(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e}function wa(e){var t=new Pi(9);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function xa(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Sa(e,t,n,r,i,o,a,s,l){var u=new Pi(9);return u[0]=e,u[1]=t,u[2]=n,u[3]=r,u[4]=i,u[5]=o,u[6]=a,u[7]=s,u[8]=l,u}function Ca(e,t,n,r,i,o,a,s,l,u){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e}function Aa(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Pa(e,t){if(e===t){var n=t[1],r=t[2],i=t[5];e[1]=t[3],e[2]=t[6],e[3]=n,e[5]=t[7],e[6]=r,e[7]=i}else e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8];return e}function _a(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=c*a-s*u,p=-c*o+s*l,f=u*o-a*l,h=n*d+r*p+i*f;return h?(h=1/h,e[0]=d*h,e[1]=(-c*r+i*u)*h,e[2]=(s*r-i*a)*h,e[3]=p*h,e[4]=(c*n-i*l)*h,e[5]=(-s*n+i*o)*h,e[6]=f*h,e[7]=(-u*n+r*l)*h,e[8]=(a*n-r*o)*h,e):null}function Oa(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8];return e[0]=a*c-s*u,e[1]=i*u-r*c,e[2]=r*s-i*a,e[3]=s*l-o*c,e[4]=n*c-i*l,e[5]=i*o-n*s,e[6]=o*u-a*l,e[7]=r*l-n*u,e[8]=n*a-r*o,e}function Ea(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8];return t*(u*o-a*l)+n*(-u*i+a*s)+r*(l*i-o*s)}function Ta(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1],h=n[2],m=n[3],g=n[4],v=n[5],y=n[6],b=n[7],w=n[8];return e[0]=p*r+f*a+h*u,e[1]=p*i+f*s+h*c,e[2]=p*o+f*l+h*d,e[3]=m*r+g*a+v*u,e[4]=m*i+g*s+v*c,e[5]=m*o+g*l+v*d,e[6]=y*r+b*a+w*u,e[7]=y*i+b*s+w*c,e[8]=y*o+b*l+w*d,e}function Da(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1];return e[0]=r,e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=p*r+f*a+u,e[7]=p*i+f*s+c,e[8]=p*o+f*l+d,e}function Ia(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=Math.sin(n),f=Math.cos(n);return e[0]=f*r+p*a,e[1]=f*i+p*s,e[2]=f*o+p*l,e[3]=f*a-p*r,e[4]=f*s-p*i,e[5]=f*l-p*o,e[6]=u,e[7]=c,e[8]=d,e}function ka(e,t,n){var r=n[0],i=n[1];return e[0]=r*t[0],e[1]=r*t[1],e[2]=r*t[2],e[3]=i*t[3],e[4]=i*t[4],e[5]=i*t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Ma(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=t[0],e[7]=t[1],e[8]=1,e}function Na(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=-n,e[4]=r,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Ra(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=t[1],e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Fa(e,t){return e[0]=t[0],e[1]=t[1],e[2]=0,e[3]=t[2],e[4]=t[3],e[5]=0,e[6]=t[4],e[7]=t[5],e[8]=1,e}function Ba(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[3]=c-v,e[6]=p+g,e[1]=c+v,e[4]=1-u-h,e[7]=f-m,e[2]=p-g,e[5]=f+m,e[8]=1-u-d,e}function La(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15],y=n*s-r*a,b=n*l-i*a,w=n*u-o*a,x=r*l-i*s,S=r*u-o*s,C=i*u-o*l,A=c*m-d*h,P=c*g-p*h,_=c*v-f*h,O=d*g-p*m,E=d*v-f*m,T=p*v-f*g,D=y*T-b*E+w*O+x*_-S*P+C*A;return D?(D=1/D,e[0]=(s*T-l*E+u*O)*D,e[1]=(l*_-a*T-u*P)*D,e[2]=(a*E-s*_+u*A)*D,e[3]=(i*E-r*T-o*O)*D,e[4]=(n*T-i*_+o*P)*D,e[5]=(r*_-n*E-o*A)*D,e[6]=(m*C-g*S+v*x)*D,e[7]=(g*w-h*C-v*b)*D,e[8]=(h*S-m*w+v*y)*D,e):null}function Va(e,t,n){return e[0]=2/t,e[1]=0,e[2]=0,e[3]=0,e[4]=-2/n,e[5]=0,e[6]=-1,e[7]=1,e[8]=1,e}function ja(e){return"mat3("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+")"}function Ua(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])}function Ga(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e}function za(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e}function Wa(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e}function Ha(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e}function Ka(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]}function qa(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=t[0],p=t[1],f=t[2],h=t[3],m=t[4],g=t[5],v=t[6],y=t[7],b=t[8];return Math.abs(n-d)<=Ai*Math.max(1,Math.abs(n),Math.abs(d))&&Math.abs(r-p)<=Ai*Math.max(1,Math.abs(r),Math.abs(p))&&Math.abs(i-f)<=Ai*Math.max(1,Math.abs(i),Math.abs(f))&&Math.abs(o-h)<=Ai*Math.max(1,Math.abs(o),Math.abs(h))&&Math.abs(a-m)<=Ai*Math.max(1,Math.abs(a),Math.abs(m))&&Math.abs(s-g)<=Ai*Math.max(1,Math.abs(s),Math.abs(g))&&Math.abs(l-v)<=Ai*Math.max(1,Math.abs(l),Math.abs(v))&&Math.abs(u-y)<=Ai*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-b)<=Ai*Math.max(1,Math.abs(c),Math.abs(b))}var Xa=Ta,Ya=za,Za=de.vtkErrorMacro;function Ja(e,t){t.classHierarchy.push("vtkImageData"),e.setExtent=function(){if(t.deleted)return Za("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=1===r.length?r[0]:r;if(6!==o.length)return!1;var a=!1;return t.extent.forEach((function(e,t){if(e!==o[t]){if(a)return;a=!0}})),a&&(t.extent=o.slice(),t.dataDescription=Ci.getDataDescriptionFromExtent(t.extent),e.modified()),a},e.setDimensions=function(){var n,r,i;if(t.deleted)Za("instance deleted - cannot call any method");else{if(1===arguments.length){var o=arguments.length<=0?void 0:arguments[0];n=o[0],r=o[1],i=o[2]}else{if(3!==arguments.length)return void Za("Bad dimension specification");n=arguments.length<=0?void 0:arguments[0],r=arguments.length<=1?void 0:arguments[1],i=arguments.length<=2?void 0:arguments[2]}e.setExtent(0,n-1,0,r-1,0,i-1)}},e.getDimensions=function(){return[t.extent[1]-t.extent[0]+1,t.extent[3]-t.extent[2]+1,t.extent[5]-t.extent[4]+1]},e.getNumberOfCells=function(){for(var t=e.getDimensions(),n=1,r=0;r<3;r++){if(0===t[r])return 0;t[r]>1&&(n*=t[r]-1)}return n},e.getNumberOfPoints=function(){var t=e.getDimensions();return t[0]*t[1]*t[2]},e.getPoint=function(n){var r=e.getDimensions();if(0===r[0]||0===r[1]||0===r[2])return Za("Requesting a point from an empty image."),null;var i=new Float64Array(3);switch(t.dataDescription){case bi.EMPTY:return null;case bi.SINGLE_POINT:break;case bi.X_LINE:i[0]=n;break;case bi.Y_LINE:i[1]=n;break;case bi.Z_LINE:i[2]=n;break;case bi.XY_PLANE:i[0]=n%r[0],i[1]=n/r[0];break;case bi.YZ_PLANE:i[1]=n%r[1],i[2]=n/r[1];break;case bi.XZ_PLANE:i[0]=n%r[0],i[2]=n/r[0];break;case bi.XYZ_GRID:i[0]=n%r[0],i[1]=n/r[0]%r[1],i[2]=n/(r[0]*r[1]);break;default:Za("Invalid dataDescription")}var o=[0,0,0];return e.indexToWorld(i,o),o},e.getBounds=function(){return e.extentToBounds(t.extent)},e.extentToBounds=function(t){var n=[t[0],t[2],t[4],t[1],t[2],t[4],t[0],t[3],t[4],t[1],t[3],t[4],t[0],t[2],t[5],t[1],t[2],t[5],t[0],t[3],t[5],t[1],t[3],t[5]],r=new Float64Array([n[0],n[1],n[2]]),i=new Float64Array(3);e.indexToWorld(r,i);for(var o=[i[0],i[0],i[1],i[1],i[2],i[2]],a=3;a<24;a+=3)Ni(r,n[a],n[a+1],n[a+2]),e.indexToWorld(r,i),i[0]<o[0]&&(o[0]=i[0]),i[1]<o[2]&&(o[2]=i[1]),i[2]<o[4]&&(o[4]=i[2]),i[0]>o[1]&&(o[1]=i[0]),i[1]>o[3]&&(o[3]=i[1]),i[2]>o[5]&&(o[5]=i[2]);return o},e.computeTransforms=function(){Go(t.indexToWorld,t.origin),t.indexToWorld[0]=t.direction[0],t.indexToWorld[1]=t.direction[1],t.indexToWorld[2]=t.direction[2],t.indexToWorld[4]=t.direction[3],t.indexToWorld[5]=t.direction[4],t.indexToWorld[6]=t.direction[5],t.indexToWorld[8]=t.direction[6],t.indexToWorld[9]=t.direction[7],t.indexToWorld[10]=t.direction[8],Bo(t.indexToWorld,t.indexToWorld,t.spacing),ko(t.worldToIndex,t.indexToWorld)},e.setDirection=function(){if(t.deleted)return Za("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=r;if(1!==o.length||!Array.isArray(o[0])&&o[0].constructor!==Float32Array&&o[0].constructor!==Float64Array||(o=o[0]),9!==o.length)throw new RangeError("Invalid number of values for array setter");var a=!1;if(t.direction.forEach((function(e,t){if(e!==o[t]){if(a)return;a=!0}})),a){for(var s=0;s<9;++s)t.direction[s]=o[s];e.modified()}return!0},e.indexToWorld=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return io(n,e,t.indexToWorld),n},e.indexToWorldVec3=e.indexToWorld,e.worldToIndex=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];return io(n,e,t.worldToIndex),n},e.worldToIndexVec3=e.worldToIndex,e.indexToWorldBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],r=[0,0,0],i=[0,0,0];Xr.computeCornerPoints(e,r,i);var o=[0,0,0],a=[0,0,0];return io(o,r,t.indexToWorld),io(a,i,t.indexToWorld),nn(o,a,n),n},e.worldToIndexBounds=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[],r=[0,0,0],i=[0,0,0];Xr.computeCornerPoints(e,r,i);var o=[0,0,0],a=[0,0,0];return io(o,r,t.worldToIndex),io(a,i,t.worldToIndex),nn(o,a,n),n},e.onModified(e.computeTransforms),e.computeTransforms(),e.getCenter=function(){for(var t=e.getBounds(),n=[],r=0;r<3;r++)n[r]=(t[2*r+1]+t[2*r])/2;return n},e.computeHistogram=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=[0,0,0,0,0,0];e.worldToIndexBounds(t,r);var i=[0,0,0],o=[0,0,0];Xr.computeCornerPoints(r,i,o),Dt(i,i),Dt(o,o);var a=e.getDimensions();on(i,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],i),on(o,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],o);for(var s=a[0],l=a[0]*a[1],u=e.getPointData().getScalars().getData(),c=-1/0,d=1/0,p=0,f=0,h=0,m=i[2];m<=o[2];m++)for(var g=i[1];g<=o[1];g++)for(var v=i[0]+g*s+m*l,y=i[0];y<=o[0];y++){if(!n||n([y,g,m],r)){var b=u[v];b>c&&(c=b),b<d&&(d=b),p+=b*b,f+=b,h+=1}++v}var w=h>0?f/h:0,x=p-w*w,S=Math.sqrt(x);return{minimum:d,maximum:c,average:w,variance:x,sigma:S}},e.computeIncrements=function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=[],r=t,i=0;i<3;++i)n[i]=r,r*=e[2*i+1]-e[2*i]+1;return n},e.computeOffsetIndex=function(t){var n=g(t,3),r=n[0],i=n[1],o=n[2],a=e.getExtent(),s=e.getPointData().getScalars().getNumberOfComponents(),l=e.computeIncrements(a,s);return Math.floor((Math.round(r)-a[0])*l[0]+(Math.round(i)-a[2])*l[1]+(Math.round(o)-a[4])*l[2])},e.getOffsetIndexFromWorld=function(t){for(var n=e.getExtent(),r=e.worldToIndex(t),i=0;i<3;++i)if(r[i]<n[2*i]||r[i]>n[2*i+1])return Za("GetScalarPointer: Pixel ".concat(r," is not in memory. 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r.translate(n.width/2,n.height/2),r.scale(i?-1:1,o?-1:1),r.rotate(a*Math.PI/180),r.drawImage(e,-e.width/2,-e.width/2),ts(n)}},rs={LUMINANCE:1,LUMINANCE_ALPHA:2,RGB:3,RGBA:4},is={VectorMode:{MAGNITUDE:0,COMPONENT:1,RGBCOLORS:2},ScalarMappingTarget:rs},os={DEFAULT:0,USE_POINT_DATA:1,USE_CELL_DATA:2,USE_POINT_FIELD_DATA:3,USE_CELL_FIELD_DATA:4,USE_FIELD_DATA:5},as={ColorMode:{DEFAULT:0,MAP_SCALARS:1,DIRECT_SCALARS:2},GetArray:{BY_ID:0,BY_NAME:1},ScalarMode:os};function ss(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var ls=is.ScalarMappingTarget,us=is.VectorMode,cs=Ln.VtkDataTypes,ds=as.ColorMode,ps=de.vtkErrorMacro;function fs(e){return e}function hs(e){return Math.floor(255*e+.5)}function ms(e,t){t.classHierarchy.push("vtkScalarsToColors"),e.setVectorModeToMagnitude=function(){return e.setVectorMode(us.MAGNITUDE)},e.setVectorModeToComponent=function(){return e.setVectorMode(us.COMPONENT)},e.setVectorModeToRGBColors=function(){return e.setVectorMode(us.RGBCOLORS)},e.build=function(){},e.isOpaque=function(){return!0},e.setAnnotations=function(n,r){if(!(n&&!r||!n&&r))if(n&&r&&n.length!==r.length)ps("Values and annotations do not have the same number of tuples so ignoring");else{if(t.annotationArray=[],r&&n)for(var i=r.length,o=0;o<i;o++)t.annotationArray.push({value:n[o],annotation:String(r[o])});e.updateAnnotatedValueMap(),e.modified()}},e.setAnnotation=function(n,r){var i=e.checkForAnnotatedValue(n),o=!1;return i>=0?t.annotationArray[i].annotation!==r&&(t.annotationArray[i].annotation=r,o=!0):(t.annotationArray.push({value:n,annotation:r}),i=t.annotationArray.length-1,o=!0),o&&(e.updateAnnotatedValueMap(),e.modified()),i},e.getNumberOfAnnotatedValues=function(){return t.annotationArray.length},e.getAnnotatedValue=function(e){return e<0||e>=t.annotationArray.length?null:t.annotationArray[e].value},e.getAnnotation=function(e){return void 0===t.annotationArray[e]?null:t.annotationArray[e].annotation},e.getAnnotatedValueIndex=function(n){return t.annotationArray.length?e.checkForAnnotatedValue(n):-1},e.removeAnnotation=function(n){var r=e.checkForAnnotatedValue(n),i=r>=0;return i&&(t.annotationArray.splice(r,1),e.updateAnnotatedValueMap(),e.modified()),i},e.resetAnnotations=function(){t.annotationArray=[],t.annotatedValueMap=[],e.modified()},e.getAnnotationColor=function(n,r){if(t.indexedLookup){var i=e.getAnnotatedValueIndex(n);e.getIndexedColor(i,r)}else e.getColor(parseFloat(n),r),r[3]=1},e.checkForAnnotatedValue=function(t){return e.getAnnotatedValueIndexInternal(t)},e.getAnnotatedValueIndexInternal=function(e){if(void 0!==t.annotatedValueMap[e]){var n=t.annotationArray.length;return t.annotatedValueMap[e]%n}return-1},e.getIndexedColor=function(e,t){t[0]=0,t[1]=0,t[2]=0,t[3]=0},e.updateAnnotatedValueMap=function(){t.annotatedValueMap=[];for(var e=t.annotationArray.length,n=0;n<e;n++)t.annotatedValueMap[t.annotationArray[n].value]=n},e.mapScalars=function(t,n,r){var i=t.getNumberOfComponents(),o=null;if(n===ds.DEFAULT&&t.getDataType()===cs.UNSIGNED_CHAR||n===ds.DIRECT_SCALARS&&t)o=e.convertToRGBA(t,i,t.getNumberOfTuples());else{var a={type:"vtkDataArray",name:"temp",numberOfComponents:4,dataType:cs.UNSIGNED_CHAR},s=de.newTypedArray(a.dataType,4*t.getNumberOfTuples());a.values=s,a.size=s.length,o=Ln.newInstance(a);var l=r;l<0&&i>1?e.mapVectorsThroughTable(t,o,ls.RGBA,-1,-1):(l<0&&(l=0),l>=i&&(l=i-1),e.mapScalarsThroughTable(t,o,ls.RGBA,l))}return o},e.mapVectorsToMagnitude=function(e,t,n){for(var r=e.getNumberOfTuples(),i=e.getNumberOfComponents(),o=t.getData(),a=e.getData(),s=0;s<r;s++){for(var l=0,u=0;u<n;u++)l+=a[s*i+u]*a[s*i+u];o[s]=Math.sqrt(l)}},e.mapVectorsThroughTable=function(t,n,r,i,o){var a=e.getVectorMode(),s=o,l=i,u=t.getNumberOfComponents();a===us.COMPONENT?(-1===l&&(l=e.getVectorComponent()),l<0&&(l=0),l>=u&&(l=u-1)):(-1===s&&(s=e.getVectorSize()),s<=0?(l=0,s=u):(l<0&&(l=0),l>=u&&(l=u-1),l+s>u&&(s=u-l)),a!==us.MAGNITUDE||1!==u&&1!==s||(a=us.COMPONENT));var c=0;switch(l>0&&(c=l),a){case us.COMPONENT:e.mapScalarsThroughTable(t,n,r,c);break;default:case us.MAGNITUDE:var d=Ln.newInstance({numberOfComponents:1,values:new Float32Array(t.getNumberOfTuples())});e.mapVectorsToMagnitude(t,d,s),e.mapScalarsThroughTable(d,n,r,0);break;case us.RGBCOLORS:}},e.luminanceToRGBA=function(e,t,n,r){for(var i=r(n),o=t.getData(),a=e.getData(),s=o.length,l=0,u=0;u<s;u+=1){var c=r(o[u]);a[4*l]=c,a[4*l+1]=c,a[4*l+2]=c,a[4*l+3]=i,l++}},e.luminanceAlphaToRGBA=function(e,t,n,r){for(var i=t.getData(),o=e.getData(),a=i.length,s=0,l=0;l<a;l+=2){var u=r(i[l]);o[s]=u,o[s+1]=u,o[s+2]=u,o[s+3]=r(i[l+1])*n,s+=4}},e.rGBToRGBA=function(e,t,n,r){for(var i=hs(n),o=t.getData(),a=e.getData(),s=o.length,l=0,u=0;u<s;u+=3)a[4*l]=r(o[u]),a[4*l+1]=r(o[u+1]),a[4*l+2]=r(o[u+2]),a[4*l+3]=i,l++},e.rGBAToRGBA=function(e,t,n,r){for(var i=t.getData(),o=e.getData(),a=i.length,s=0,l=0;l<a;l+=4)o[4*s]=r(i[l]),o[4*s+1]=r(i[l+1]),o[4*s+2]=r(i[l+2]),o[4*s+3]=r(i[l+3])*n,s++},e.convertToRGBA=function(n,r,i){var o=t.alpha;if(4===r&&o>=1&&n.getDataType()===cs.UNSIGNED_CHAR)return n;var a=Ln.newInstance({numberOfComponents:4,empty:!0,size:4*i,dataType:cs.UNSIGNED_CHAR});if(i<=0)return a;o=(o=o>0?o:0)<1?o:1;var s=fs;switch(n.getDataType()!==cs.FLOAT&&n.getDataType()!==cs.DOUBLE||(s=hs),r){case 1:e.luminanceToRGBA(a,n,o,s);break;case 2:e.luminanceAlphaToRGBA(a,n,s);break;case 3:e.rGBToRGBA(a,n,o,s);break;case 4:e.rGBAToRGBA(a,n,o,s);break;default:return ps("Cannot convert colors"),null}return a},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return 16777216},e.setRange=function(t,n){return e.setMappingRange(t,n)},e.getRange=function(t,n){return e.getMappingRange()}}var gs={alpha:1,vectorComponent:0,vectorSize:-1,vectorMode:us.COMPONENT,mappingRange:null,annotationArray:null,annotatedValueMap:null,indexedLookup:!1};function vs(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gs,n),de.obj(e,t),t.mappingRange=[0,255],t.annotationArray=[],t.annotatedValueMap=[],de.setGet(e,t,["vectorSize","vectorComponent","vectorMode","alpha","indexedLookup"]),de.setArray(e,t,["mappingRange"],2),de.getArray(e,t,["mappingRange"]),ms(e,t)}var ys=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ss(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ss(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(vs,"vtkScalarsToColors"),extend:vs},is),bs=de.vtkErrorMacro;function ws(e,t){t.classHierarchy.push("vtkLookupTable"),e.isOpaque=function(){if(t.opaqueFlagBuildTime.getMTime()<e.getMTime()){var n=!0;t.nanColor[3]<1&&(n=0),t.useBelowRangeColor&&t.belowRangeColor[3]<1&&(n=0),t.useAboveRangeColor&&t.aboveRangeColor[3]<1&&(n=0);for(var r=3;r<t.table.length&&n;r+=4)t.table[r]<255&&(n=!1);t.opaqueFlag=n,t.opaqueFlagBuildTime.modified()}return t.opaqueFlag},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return t.table.length},e.linearIndexLookup=function(e,t){var n=0;return n=e<t.range[0]?t.maxIndex+0+1.5:e>t.range[1]?t.maxIndex+1+1.5:(n=(e+t.shift)*t.scale)<t.maxIndex?n:t.maxIndex,Math.floor(n)},e.linearLookup=function(t,n,r){var i=4*(yn(t)?Math.floor(r.maxIndex+1.5+2):e.linearIndexLookup(t,r));return[n[i],n[i+1],n[i+2],n[i+3]]},e.indexedLookupFunction=function(n,r,i){var o=e.getAnnotatedValueIndexInternal(n);-1===o&&(o=t.numberOfColors+2);var a=4*o;return[r[a],r[a+1],r[a+2],r[a+3]]},e.lookupShiftAndScale=function(e,t){t.shift=-e[0],t.scale=Number.MAX_VALUE,e[1]>e[0]&&(t.scale=(t.maxIndex+1)/(e[1]-e[0]))},e.mapScalarsThroughTable=function(n,r,i,o){var a=e.linearLookup;t.indexedLookup&&(a=e.indexedLookupFunction);var s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);var u=e.getAlpha(),c=n.getNumberOfTuples(),d=n.getNumberOfComponents(),p=r.getData(),f=n.getData();if(u>=1){if(i===rs.RGBA)for(var h=0;h<c;h++){var m=a(f[h*d+o],t.table,l);p[4*h]=m[0],p[4*h+1]=m[1],p[4*h+2]=m[2],p[4*h+3]=m[3]}}else if(i===rs.RGBA)for(var g=0;g<c;g++){var v=a(f[g*d+o],t.table,l);p[4*g]=v[0],p[4*g+1]=v[1],p[4*g+2]=v[2],p[4*g+3]=Math.floor(v[3]*u+.5)}},e.forceBuild=function(){var n=0,r=0,i=0,o=0,a=t.numberOfColors-1;a&&(n=(t.hueRange[1]-t.hueRange[0])/a,r=(t.saturationRange[1]-t.saturationRange[0])/a,i=(t.valueRange[1]-t.valueRange[0])/a,o=(t.alphaRange[1]-t.alphaRange[0])/a);for(var s=[],l=[],u=0;u<=a;u++)s[0]=t.hueRange[0]+u*n,s[1]=t.saturationRange[0]+u*r,s[2]=t.valueRange[0]+u*i,qt(s,l),l[3]=t.alphaRange[0]+u*o,t.table[4*u]=255*l[0]+.5,t.table[4*u+1]=255*l[1]+.5,t.table[4*u+2]=255*l[2]+.5,t.table[4*u+3]=255*l[3]+.5;e.buildSpecialColors(),t.buildTime.modified()},e.setTable=function(n){if(4===n.getNumberOfComponents())if(n.getDataType()===fe.UNSIGNED_CHAR){t.numberOfColors=n.getNumberOfTuples();for(var r=n.getData(),i=0;i<r.length;i++)t.table[i]=r[i];e.buildSpecialColors(),t.insertTime.modified(),e.modified()}else bs("Expected unsigned char values for RGBA colors");else bs("Expected 4 components for RGBA colors")},e.buildSpecialColors=function(){var e=t.numberOfColors,n=t.table,r=4*(e+0);t.useBelowRangeColor||0===e?(n[r]=255*t.belowRangeColor[0]+.5,n[r+1]=255*t.belowRangeColor[1]+.5,n[r+2]=255*t.belowRangeColor[2]+.5,n[r+3]=255*t.belowRangeColor[3]+.5):(n[r]=n[0],n[r+1]=n[1],n[r+2]=n[2],n[r+3]=n[3]),r=4*(e+1),t.useAboveRangeColor||0===e?(n[r]=255*t.aboveRangeColor[0]+.5,n[r+1]=255*t.aboveRangeColor[1]+.5,n[r+2]=255*t.aboveRangeColor[2]+.5,n[r+3]=255*t.aboveRangeColor[3]+.5):(n[r]=n[4*(e-1)+0],n[r+1]=n[4*(e-1)+1],n[r+2]=n[4*(e-1)+2],n[r+3]=n[4*(e-1)+3]),n[r=4*(e+2)]=255*t.nanColor[0]+.5,n[r+1]=255*t.nanColor[1]+.5,n[r+2]=255*t.nanColor[2]+.5,n[r+3]=255*t.nanColor[3]+.5},e.build=function(){(t.table.length<1||e.getMTime()>t.buildTime.getMTime()&&t.insertTime.getMTime()<=t.buildTime.getMTime())&&e.forceBuild()},t.table.length>0&&t.insertTime.modified()}var xs={numberOfColors:256,hueRange:[0,.66667],saturationRange:[1,1],valueRange:[1,1],alphaRange:[1,1],nanColor:[.5,0,0,1],belowRangeColor:[0,0,0,1],aboveRangeColor:[1,1,1,1],useAboveRangeColor:!1,useBelowRangeColor:!1,alpha:1};function Ss(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xs,n),ys.extend(e,t,n),t.table||(t.table=[]),t.buildTime={},de.obj(t.buildTime),t.opaqueFlagBuildTime={},de.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},de.obj(t.insertTime,{mtime:0}),de.get(e,t,["buildTime"]),de.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),de.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),de.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),de.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),ws(e,t)}var Cs={newInstance:de.newInstance(Ss,"vtkLookupTable"),extend:Ss},As=function(e){return e},Ps=Do(new Float64Array(16)),_s=1e-6,Os=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];Yn(this,e),this.matrix=Do(new Float64Array(16)),this.tmp=new Float64Array(3),this.angleConv=t?Ei:As}return Jn(e,[{key:"rotateFromDirections",value:function(e,t){var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(16);Ni(n,e[0],e[1],e[2]),Ni(r,t[0],t[1],t[2]),Ji(n,n),Ji(r,r);var o=Qi(n,r);return o>=1||($i(this.tmp,n,r),Ii(this.tmp)<_s&&($i(this.tmp,[1,0,0],e),Ii(this.tmp)<_s&&$i(this.tmp,[0,1,0],e)),Wo(i,Math.acos(o),this.tmp),Ro(this.matrix,this.matrix,i)),this}},{key:"rotate",value:function(e,t){return Ni.apply(i,[this.tmp].concat(y(t))),Ji(this.tmp,this.tmp),Lo(this.matrix,this.matrix,this.angleConv(e),this.tmp),this}},{key:"rotateX",value:function(e){return Vo(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateY",value:function(e){return jo(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateZ",value:function(e){return 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o=e.getRange(0);t.bounds[0]=o[0],t.bounds[1]=o[1];var a=e.getRange(1);return t.bounds[2]=a[0],t.bounds[3]=a[1],t.bounds[4]=0,t.bounds[5]=0,t.bounds},e.computeBounds=e.getBounds,e.setNumberOfComponents(t.numberOfComponents<2?3:t.numberOfComponents)}var ks={empty:!0,numberOfComponents:3,dataType:fe.FLOAT,bounds:[1,-1,1,-1,1,-1]};function Ms(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ks,n),Ln.extend(e,t,n),Is(e,t)}var Ns={newInstance:de.newInstance(Ms,"vtkPoints"),extend:Ms};function Rs(e,t){t.classHierarchy.push("vtkProgressHandler"),e.startWork=function(){t.workCount+=1,1===t.workCount&&e.invokeChange(!0)},e.stopWork=function(){t.workCount-=1,0===t.workCount&&e.invokeChange(!1)},e.isWorking=function(){return!!t.workCount},e.wrapPromise=function(t){return e.startWork(),new Promise((function(n,r){t.then((function(){e.stopWork(),n.apply(void 0,arguments)}),(function(t){e.stopWork(),r(t)}))}))},e.wrapPromiseFunction=function(t){return 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Ys(e,t){t.classHierarchy.push("vtkVariantArray"),e.getComponent=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return t.values[e*t.numberOfComponents+n]},e.setComponent=function(n,r,i){i!==t.values[n*t.numberOfComponents+r]&&(t.values[n*t.numberOfComponents+r]=i,e.modified())},e.getData=function(){return t.values},e.getTuple=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:Xs,r=t.numberOfComponents||1;n.length&&(n.length=r);for(var i=e*r,o=0;o<r;o++)n[o]=t.values[i+o];return n},e.getTupleLocation=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1;return e*t.numberOfComponents},e.getNumberOfComponents=function(){return t.numberOfComponents},e.getNumberOfValues=function(){return t.values.length},e.getNumberOfTuples=function(){return t.values.length/t.numberOfComponents},e.getDataType=function(){return t.dataType},e.newClone=function(){return 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Qs=de.newInstance(Js,"vtkVariantArray"),$s={vtkBase64:p,vtkCellArray:Kn,vtkDataArray:Ln,vtkEndian:Xn,vtkImageHelper:ns,vtkLookupTable:Cs,vtkMath:r,vtkMatrixBuilder:Es,vtkPoints:Ns,vtkProgressHandler:Ls,vtkScalarsToColors:ys,vtkStringArray:Ws,vtkURLExtract:qs,vtkVariantArray:{newInstance:Qs,extend:Js}};function el(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function tl(e,t){t.classHierarchy.push("vtkBox"),e.setBounds=function(){for(var e=[],n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];if(Array.isArray(r[0]))e=r[0];else for(var o=0;o<r.length;o++)e.push(r[o]);6===e.length?Xr.setBounds(t.bbox,e):console.log("vtkBox.setBounds",e,r)},e.getBounds=function(){return t.bbox},e.evaluateFunction=function(e,n,r){for(var i,o,a,s=Array.isArray(e)?e:[e,n,r],l=-Number.MAX_VALUE,u=0,c=Xr.getMinPoint(t.bbox),d=Xr.getMaxPoint(t.bbox),p=1,f=0;f<3;f++)0!==(i=Xr.getLength(t.bbox,f))?(a=(s[f]-c[f])/i)<0?(p=0,o=c[f]-s[f]):a>1?(p=0,o=s[f]-d[f]):(o=a<=.5?c[f]-s[f]:s[f]-d[f])>l&&(l=o):(o=Math.abs(s[f]-c[f]))>0&&(p=0),o>0&&(u+=o*o);return u=Math.sqrt(u),p?l:u},e.addBounds=function(){var n=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))n=arguments.length<=0?void 0:arguments[0];else for(var r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);6===n.length&&(Xr.addBounds.apply(Xr,[t.bbox].concat(y(n))),e.modified())},e.addBox=function(t){return e.addBounds(t.getBounds())}}var nl={bbox:y(Xr.INIT_BOUNDS)};function rl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nl,n),de.obj(e,t),tl(e,t)}var il=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?el(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):el(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(rl,"vtkBox"),extend:rl},{});function ol(e,t){t.classHierarchy.push("vtkCell"),e.initialize=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(n){t.pointsIds=n;var r=t.points.getData();r.length!==3*t.pointsIds.length&&(r=de.newTypedArray(e.getDataType(),3*t.pointsIds.length));var i=e.getData();t.pointsIds.forEach((function(e,t){var n=3*e,o=3*t;r[o]=i[n],r[++o]=i[++n],r[++o]=i[++n]})),t.points.setData(r)}else{t.points=e,t.pointsIds=new Array(e.getNumberOfPoints());for(var o=e.getNumberOfPoints()-1;o>=0;--o)t.pointsIds[o]=o}},e.getBounds=function(){var e=t.points.getNumberOfPoints(),n=[];if(e){t.points.getPoint(0,n),t.bounds[0]=n[0],t.bounds[1]=n[0],t.bounds[2]=n[1],t.bounds[3]=n[1],t.bounds[4]=n[2],t.bounds[5]=n[2];for(var r=1;r<e;r++)t.points.getPoint(r,n),t.bounds[0]=n[0]<t.bounds[0]?n[0]:t.bounds[0],t.bounds[1]=n[0]>t.bounds[1]?n[0]:t.bounds[1],t.bounds[2]=n[1]<t.bounds[2]?n[1]:t.bounds[2],t.bounds[3]=n[1]>t.bounds[3]?n[1]:t.bounds[3],t.bounds[4]=n[2]<t.bounds[4]?n[2]:t.bounds[4],t.bounds[5]=n[2]>t.bounds[5]?n[2]:t.bounds[5]}else en(t.bounds);return t.bounds},e.getLength2=function(){e.getBounds();for(var n=0,r=0,i=0;i<3;i++)n+=(r=t.bounds[2*i+1]-t.bounds[2*i])*r;return n},e.getParametricDistance=function(e){for(var t,n=0,r=0;r<3;r++)(t=e[r]<0?-e[r]:e[r]>1?e[r]-1:0)>n&&(n=t);return n},e.getNumberOfPoints=function(){return t.points.getNumberOfPoints()},e.deepCopy=function(e){e.initialize(t.points,t.pointsIds)},e.getCellDimension=function(){},e.intersectWithLine=function(e,t,n,r,i,o,a){},e.evaluatePosition=function(e,t,n,r,i,o){}}var al={bounds:[-1,-1,-1,-1,-1,-1],pointsIds:[]};function sl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,al,n),de.obj(e,t),t.points||(t.points=Ns.newInstance()),de.get(e,t,["points","pointsIds"]),ol(e,t)}var ll={newInstance:de.newInstance(sl,"vtkCell"),extend:sl};function ul(e,t){t.classHierarchy.push("vtkCone"),e.evaluateFunction=function(e){var n=Math.tan(Pe(t.angle));return e[1]*e[1]+e[2]*e[2]-e[0]*e[0]*n*n},e.evaluateGradient=function(e){var n=Math.tan(Pe(t.angle));return[-2*e[0]*n*n,2*e[1],2*e[2]]}}var cl={angle:15};function dl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cl,n),de.obj(e,t),de.setGet(e,t,["angle"]),ul(e,t)}var pl={newInstance:de.newInstance(dl,"vtkCone"),extend:dl};function fl(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var hl={evaluate:function(e,t,n,r){var i=new Float32Array(3);i[0]=r[0]-t[0],i[1]=r[1]-t[1],i[2]=r[2]-t[2];var o=Qe(n,i);return Qe(i,i)-o*o-e*e}};function ml(e,t){t.classHierarchy.push("vtkCylinder"),e.evaluateFunction=function(e){var n=[e[0]-t.center[0],e[1]-t.center[1],e[2]-t.center[2]],r=Qe(t.axis,n);return Qe(n,n)-r*r-t.radius*t.radius},e.evaluateGradient=function(e){var n=t.axis[0]*(e[0]-t.center[0])+t.axis[1]*(e[1]-t.center[1])+t.axis[2]*(e[2]-t.center[2]),r=[t.center[0]+n*t.axis[0],t.center[1]+n*t.axis[1],t.center[2]+n*t.axis[2]];return[2*(e[0]-r[0]),2*(e[1]-r[1]),2*(e[2]-r[2])]}}var gl={radius:.5,center:[0,0,0],axis:[0,1,0]};function vl(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gl,n),de.obj(e,t),de.setGet(e,t,["radius"]),de.setGetArray(e,t,["center","axis"],3),ml(e,t)}var yl=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?fl(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):fl(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(vl,"vtkCylinder"),extend:vl},hl),bl=de.vtkErrorMacro,wl=new Map([["Uint8Array","uint8_t"],["Int8Array","int8_t"],["Uint16Array","uint16_t"],["Int16Array","int16_t"],["Uint32Array","uint32_t"],["Int32Array","int32_t"],["Float32Array","float"],["Float64Array","double"]]),xl={convertItkToVtkImage:function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n={origin:[0,0,0],spacing:[1,1,1]},r=[1,1,1],i=[1,0,0,0,1,0,0,0,1],o=0;o<e.imageType.dimension;++o){n.origin[o]=e.origin[o],n.spacing[o]=e.spacing[o],r[o]=e.size[o];for(var a=0;a<e.imageType.dimension;++a)i[a+3*o]=e.direction.data[o+a*e.imageType.dimension]}var s=es.newInstance(n),l=Ln.newInstance({name:t.scalarArrayName||"Scalars",values:e.data,numberOfComponents:e.imageType.components});switch(s.setDirection(i),s.setDimensions.apply(s,r),s.getPointData().setScalars(l),e.imageType.pixelType){case 1:case 2:case 3:case 4:break;case 5:3===e.imageType.dimension&&3===e.imageType.components&&s.getPointData().setVectors(l);break;case 6:break;case 7:3===e.imageType.dimension&&3===e.imageType.components&&s.getPointData().setVectors(l);break;case 8:case 9:3===e.imageType.dimension&&6===e.imageType.components&&s.getPointData().setTensors(l);break;case 10:case 11:case 12:case 13:case 14:case 15:break;default:return bl("Cannot handle unexpected ITK.js pixel type ".concat(e.imageType.pixelType)),null}return s},convertVtkToItkImage:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n={imageType:{dimension:3,pixelType:1,componentType:"",components:1},name:"name",origin:e.getOrigin(),spacing:e.getSpacing(),direction:{data:[1,0,0,0,1,0,0,0,1]},size:e.getDimensions()},r=e.getDirection(),i=n.size.length;n.imageType.dimension=i,n.direction.rows=i,n.direction.columns=i;for(var o=0;o<i;++o)for(var a=0;a<i;++a)n.direction.data[o+a*i]=r[a+o*i];var s,l=e.getPointData();return null!==l.getTensors()?(n.imageType.pixelType=9,s=l.getTensors()):null!=l.getVectors()?(n.imageType.pixelType=5,s=l.getVectors()):s=l.getScalars(),n.imageType.componentType=wl.get(s.getDataType()),n.data=t?s.getData().slice(0):s.getData(),n}},Sl={Operation:{UNION:0,INTERSECTION:1,DIFFERENCE:2}};function Cl(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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b=[],w=[],x=[],S=0;S<3;S++)b[S]=u[S]-d[S],w[S]=c[S]-d[S],x[S]=o[S]-d[S];return a[0]=Qe(x,b)/v,a[1]=Qe(x,w)/g,s.intersect=1,s}return a[0]=0,a[1]=0,s.intersect=0,s},e.evaluatePosition=function(e,n,r,i){var o,a,s,l,u,c,d,p={subId:0,dist2:0,evaluation:-1},f=[],h=[],m=[],g=[],v=[],y=[],b=[],w=0,x=[],S=[],C=[],A=[],P=[];p.subId=0,r[2]=0,t.points.getPoint(1,f),t.points.getPoint(2,h),t.points.getPoint(0,m),_u(f,h,m,g),pr.generalizedProjectPoint(e,f,g,P);var _=0;for(o=0;o<3;o++)(s=g[o]<0?-g[o]:g[o])>_&&(_=s,w=o);for(a=0,o=0;o<3;o++)o!==w&&(x[a++]=o);for(o=0;o<2;o++)v[o]=P[x[o]]-m[x[o]],y[o]=f[x[o]]-m[x[o]],b[o]=h[x[o]]-m[x[o]];if(0===(l=mt(y,b)))return r[0]=0,r[1]=0,p.evaluation=-1,p;if(r[0]=mt(v,b)/l,r[1]=mt(y,v)/l,i[0]=1-(r[0]+r[1]),i[1]=r[0],i[2]=r[1],i[0]>=0&&i[0]<=1&&i[1]>=0&&i[1]<=1&&i[2]>=0&&i[2]<=1)n&&(p.dist2=st(P,e),n[0]=P[0],n[1]=P[1],n[2]=P[2]),p.evaluation=1;else{var 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s=1-e[0]-e[1],l=0;l<3;l++)n[l]=i[l]*s+o[l]*e[0]+a[l]*e[1];r[0]=s,r[1]=e[0],r[2]=e[1]},e.getParametricDistance=function(e){var t,n=0,r=[];r[0]=e[0],r[1]=e[1],r[2]=1-e[0]-e[1];for(var i=0;i<3;i++)(t=r[i]<0?-r[i]:r[i]>1?r[i]-1:0)>n&&(n=t);return n}}var Du={};function Iu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Du,n),ll.extend(e,t,n),Tu(e,t)}var ku,Mu=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Pu(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Pu(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(Iu,"vtkTriangle"),extend:Iu},Eu),Nu=["verts","lines","polys","strips"],Ru=de.vtkWarningMacro,Fu=(f(ku={},uu,Ul),f(ku,cu,Ul),f(ku,du,Mu),ku);function Bu(e,t){t.classHierarchy.push("vtkPolyData"),Nu.forEach((function(n){e["getNumberOf".concat(function(e){return e.replace(/(?:^\w|[A-Z]|\b\w)/g,(function(e){return e.toUpperCase()})).replace(/\s+/g,"")}(n))]=function(){return t[n].getNumberOfCells()},t[n]?t[n]=A(t[n]):t[n]=Kn.newInstance()})),e.getNumberOfCells=function(){return Nu.reduce((function(e,n){return e+t[n].getNumberOfCells()}),0)};var n=e.shallowCopy;e.shallowCopy=function(e){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(e,r),Nu.forEach((function(n){t[n]=Kn.newInstance(),t[n].shallowCopy(e.getReferenceByName(n))}))},e.buildCells=function(){var n=e.getNumberOfVerts(),r=e.getNumberOfLines(),i=e.getNumberOfPolys(),o=e.getNumberOfStrips(),a=n+r+i+o,s=new Uint8Array(a),l=s,u=new Uint32Array(a),c=u;if(n){var d=0;t.verts.getCellSizes().forEach((function(e,t){c[t]=d,l[t]=e>1?lu:su,d+=e+1})),c=c.subarray(n),l=l.subarray(n)}if(r){var p=0;t.lines.getCellSizes().forEach((function(e,t){c[t]=p,l[t]=e>2?cu:uu,1===e&&Ru("Building VTK_LINE ",t," with only one point, but VTK_LINE needs at least two points. 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t!==e&&-1!==o.cells.indexOf(t)}))},e.getCell=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=e.getCellPoints(t),i=n||Fu[r.cellType].newInstance();return i.initialize(e.getPoints(),r.cellPointIds),i}}var Lu={};function Vu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lu,n),tu.extend(e,t,n),de.get(e,t,["cells","links"]),de.setGet(e,t,["verts","lines","polys","strips"]),Bu(e,t)}var ju={newInstance:de.newInstance(Vu,"vtkPolyData"),extend:Vu};function Uu(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Gu(e,t){t.classHierarchy.push("vtkSelectionNode"),e.getBounds=function(){return t.points.getBounds()}}var zu={contentType:-1,fieldType:-1,properties:null,selectionList:[]};function Wu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zu,n),de.obj(e,t),t.properties={},de.setGet(e,t,["contentType","fieldType","properties","selectionList"]),Gu(e,t)}var Hu=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Uu(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Uu(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(Wu,"vtkSelectionNode"),extend:Wu},{SelectionContent:{GLOBALIDS:0,PEDIGREEIDS:1,VALUES:2,INDICES:3,FRUSTUM:4,LOCATIONS:5,THRESHOLDS:6,BLOCKS:7,QUERY:8},SelectionField:{CELL:0,POINT:1,FIELD:2,VERTEX:3,EDGE:4,ROW:5}});function Ku(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var qu={evaluate:function(e,t,n){return(n[0]-t[0])*(n[0]-t[0])+(n[1]-t[1])*(n[1]-t[1])+(n[2]-t[2])*(n[2]-t[2])-e*e},isPointIn3DEllipse:function(e,t){var n=Xr.getCenter(t),r=Xr.computeScale3(t);r=r.map((function(e){return Math.max(Math.abs(e),1e-12)}));var i=[(e[0]-n[0])/r[0],(e[1]-n[1])/r[1],(e[2]-n[2])/r[2]];return i[0]*i[0]+i[1]*i[1]+i[2]*i[2]<=1}};function Xu(e,t){t.classHierarchy.push("vtkSphere"),e.evaluateFunction=function(e){return(e[0]-t.center[0])*(e[0]-t.center[0])+(e[1]-t.center[1])*(e[1]-t.center[1])+(e[2]-t.center[2])*(e[2]-t.center[2])-t.radius*t.radius},e.evaluateGradient=function(e){return[2-(e[0]-t.center[0]),2-(e[1]-t.center[1]),2-(e[2]-t.center[2])]}}var Yu={radius:.5,center:[0,0,0]};function Zu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yu,n),de.obj(e,t),de.setGet(e,t,["radius"]),de.setGetArray(e,t,["center"],3),Xu(e,t)}var Ju=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ku(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ku(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(Zu,"vtkSphere"),extend:Zu},qu),Qu={vtkBoundingBox:Xr,vtkBox:il,vtkCell:ll,vtkCone:pl,vtkCylinder:yl,vtkDataSet:yi,vtkDataSetAttributes:ui,vtkITKHelper:xl,vtkImageData:es,vtkImplicitBoolean:Tl,vtkLine:Ul,vtkMolecule:Kl,vtkPiecewiseFunction:Jl,vtkPlane:pr,vtkPointSet:tu,vtkPolyData:ju,vtkSelectionNode:Hu,vtkSphere:Ju,vtkStructuredData:Ci,vtkTriangle:Mu},$u={Mode:{RIGID_BODY:0,SIMILARITY:1,AFFINE:2}};function ec(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var tc=$u.Mode;function nc(e,t){t.classHierarchy.push("vtkLandmarkTransform"),e.update=function(){Do(t.matrix);var e=t.sourceLandmark.getNumberOfPoints();if(t.targetLandmark.getNumberOfPoints()!==e||null===t.sourceLandmark||null===t.targetLandmark||0===e)return console.error("Error : Bad inputs of vtkLandmarkTransform"),t.matrix;for(var n=[0,0,0],r=[0,0,0],i=[0,0,0],o=0;o<e;o++)t.sourceLandmark.getPoint(o,i),n[0]+=i[0],n[1]+=i[1],n[2]+=i[2],t.targetLandmark.getPoint(o,i),r[0]+=i[0],r[1]+=i[1],r[2]+=i[2];if(n[0]/=e,n[1]/=e,n[2]/=e,r[0]/=e,r[1]/=e,r[2]/=e,1===e)return Do(t.matrix),t.matrix.elem[12]=r[0]-n[0],t.matrix.elem[13]=r[1]-n[1],t.matrix.elem[14]=r[2]-n[2],t.matrix;for(var a=new Float64Array(9),s=new Float64Array(9),l=[0,0,0],u=[0,0,0],c=0,d=0,p=0;p<e;p++){t.sourceLandmark.getPoint(p,l),l[0]-=n[0],l[1]-=n[1],l[2]-=n[2],t.targetLandmark.getPoint(p,u),u[0]-=r[0],u[1]-=r[1],u[2]-=r[2];for(var f=0;f<3;f++)a[0+f]+=l[f]*u[0],a[3+f]+=l[f]*u[1],a[6+f]+=l[f]*u[2],t.mode===tc.AFFINE&&(s[0+f]+=l[f]*l[0],s[3+f]+=l[f]*l[1],s[6+f]+=l[f]*l[2]);c+=l[0]*l[0]+l[1]*l[1]+l[2]*l[2],d+=u[0]*u[0]+u[1]*u[1]+u[2]*u[2]}if(t.mode===tc.AFFINE){_a(s,s),Ta(a,s,a);for(var h=0;h<3;++h)for(var m=0;m<3;++m)t.matrix[4*m+h]=a[4*h+m]}else{var g=Math.sqrt(d/c),v=new Float64Array(16);v[0]=a[0]+a[4]+a[8],v[5]=a[0]-a[4]-a[8],v[10]=-a[0]+a[4]-a[8],v[15]=-a[0]-a[4]+a[8],v[4]=v[1]=a[7]-a[5],v[8]=v[2]=a[2]-a[6],v[12]=v[3]=a[3]-a[1],v[9]=v[6]=a[3]+a[1],v[13]=v[7]=a[2]+a[6],v[14]=v[11]=a[7]+a[5];var y,b,w,x,S=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],C=[0,0,0,0];if(It(function(e){for(var t=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],n=0,r=0;r<4;r++)for(var i=0;i<4;i++)t[i][r]=e[n++];return t}(v),4,C,S),C[0]===C[1]||2===e){var A,P,_=[0,0,0],O=[0,0,0],E=[0,0,0],T=[0,0,0];t.sourceLandmark.getPoint(0,_),t.targetLandmark.getPoint(0,O),t.sourceLandmark.getPoint(1,E),t.targetLandmark.getPoint(1,T);for(var 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B=d[F],V=N.pointEdge1===B.pointEdge1&&N.pointEdge2===B.pointEdge2,j=N.intersectedPoint[0]===B.intersectedPoint[0]&&N.intersectedPoint[1]===B.intersectedPoint[1]&&N.intersectedPoint[2]===B.intersectedPoint[2];if(V||j){R=!0,S[M].newPointID=d[F].newPointID;break}}R||(a.push(N.intersectedPoint[0]),a.push(N.intersectedPoint[1]),a.push(N.intersectedPoint[2]),S[M].newPointID=a.length/3-1,d.push(S[M]))}var U=S.length;2===U?s.push(U,S[0].newPointID,S[1].newPointID):U>2&&(l.push(U),S.forEach((function(e){l.push(e.newPointID)})))}}}n.getPoints().setData(L(r.getDataType(),a),3),0!==s.length&&n.getLines().setData(Uint16Array.from(s)),0!==l.length&&n.getPolys().setData(Uint16Array.from(l))})(r,i),n[0]=i}else Pc("Missing cut function");else Pc("Invalid or missing input")}}var Oc={cutFunction:null,cutScalars:null,cutValue:0};function Ec(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Oc,n),W(e,t),$(e,t,1,1),Y(e,t,["cutFunction","cutValue"]),_c(e,t)}var 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e.setFormula(e.createSimpleFormulaObject(t,n,r,i,o))},e.prepareArrays=function(e,t,n){var r=[],i=[];return e.input.forEach((function(e){if(e.location===ci.COORDINATE)r.push(t.getPoints());else{var n=[[ci.UNIFORM,function(e){return e.getFieldData()}],[ci.POINT,function(e){return e.getPointData()}],[ci.CELL,function(e){return e.getCellData()}],[ci.VERTEX,function(e){return e.getVertexData()}],[ci.EDGE,function(e){return e.getEdgeData()}],[ci.ROW,function(e){return e.getRowData()}]].reduce((function(e,t){return e[t[0]]=t[1],e}),{}),i="location"in e&&e.location in n?n[e.location](t):null;i?e.name?r.push(i.getArrayByName(e.name)):"index"in e?r.push(i.getArrayByIndex(e.index)):"attribute"in e&&e.location!==ci.UNIFORM?r.push(i.getActiveAttribute(e.attribute)):(Lc('No matching array for specifier "'.concat(JSON.stringify(e),'".')),r.push(null)):(Lc('Specifier "'.concat(JSON.stringify(e),'" did not provide a usable location.')),r.push(null))}})),e.output.forEach((function(e){var r=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Bc(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Bc(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e),o="numberOfComponents"in r?r.numberOfComponents:1;if(e.location===ci.UNIFORM&&"tuples"in r&&(r.size=o*r.tuples),e.location===ci.COORDINATE){var a=t.getPoints(),s=Ns.newInstance({dataType:a.getDataType()});s.setNumberOfPoints(a.getNumberOfPoints(),a.getNumberOfComponents()),n.setPoints(s),i.push(s)}else{var l=[[ci.UNIFORM,function(e){return e.getFieldData()},function(e,t){return"tuples"in t?t.tuples:0}],[ci.POINT,function(e){return e.getPointData()},function(e){return e.getPoints().getNumberOfPoints()}],[ci.CELL,function(e){return e.getCellData()},function(e){return e.getNumberOfCells()}],[ci.VERTEX,function(e){return e.getVertexData()},function(e){return e.getNumberOfVertices()}],[ci.EDGE,function(e){return e.getEdgeData()},function(e){return e.getNumberOfEdges()}],[ci.ROW,function(e){return e.getRowData()},function(e){return e.getNumberOfRows()}]].reduce((function(e,t){return e[t[0]]={getData:t[1],getSize:t[2]},e}),{}),u=null,c=0;if("location"in e&&e.location in l&&(u=l[e.location].getData(n),c=l[e.location].getSize(t,r)),c<=0)Lc("Output array size could not be determined for ".concat(JSON.stringify(e),".")),i.push(null);else if(u){r.size=o*c;var d=Ln.newInstance(r),p=u.addArray(d);"attribute"in r&&e.location!==ci.UNIFORM&&u.setActiveAttributeByIndex(p,r.attribute),i.push(d)}else Lc('Specifier "'.concat(JSON.stringify(e),'" did not provide a usable location.')),i.push(null)}})),{arraysIn:r,arraysOut:i}},e.requestData=function(n,r){if(!t.formula)return 0;var i=t.formula.getArrays(n),o=A({vtkClass:n[0].getClassName()});o.shallowCopy(n[0]),r[0]=o;var a=e.prepareArrays(i,n[0],r[0]);return t.formula.evaluate(a.arraysIn,a.arraysOut),1}}var jc={formula:{getArrays:function(){return{input:[],output:[]}},evaluate:function(){return null}}};function Uc(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jc,n),de.obj(e,t),de.algo(e,t,1,1),Vc(e,t)}var Gc={newInstance:de.newInstance(Uc,"vtkCalculator"),extend:Uc},zc=de.vtkErrorMacro,Wc=function(){function e(){Yn(this,e),this.segmentMapping={},this.segments=[null],this.faces=[]}return Jn(e,[{key:"addSegment",value:function(e){var t=e[0],n=e[e.length-1];if(!(t===n||e.length<2)){var r=this.segmentMapping[t],i=this.segmentMapping[n];if(void 0!==r&&void 0!==i)if(Math.abs(r)===Math.abs(i)){var o=r<i?i:r,a=this.segments[o];if(r>0)for(var s=1;s<e.length-1;s++)a.push(e[s]);else for(var l=1;l<e.length-1;l++)a.push(e[e.length-1-l]);this.faces.push(a),this.segments[o]=null,this.segmentMapping[t]=void 0,this.segmentMapping[n]=void 0}else{var u=Math.abs(r),c=Math.abs(i),d=this.segments[u],p=this.segments[c];this.segments[u]=null,this.segments[c]=null,this.segmentMapping[d[0]]=void 0,this.segmentMapping[p[0]]=void 0,this.segmentMapping[d[d.length-1]]=void 0,this.segmentMapping[p[p.length-1]]=void 0,this.addSegment(e),this.addSegment(d),this.addSegment(p)}else if(void 0!==r){if(r>0){for(var f=this.segments[r],h=1;h<e.length;h++)f.push(e[h]);this.segmentMapping[n]=r}else{var m=this.segments[-r];this.segmentMapping[n]=-r;for(var g=1;g<e.length;g++)m.unshift(e[g])}this.segmentMapping[t]=void 0}else if(void 0!==i){if(i>0){for(var v=this.segments[i],y=1;y<e.length;y++)v.push(e[e.length-1-y]);this.segmentMapping[t]=i}else{var b=this.segments[-i];this.segmentMapping[t]=-i;for(var w=1;w<e.length;w++)b.unshift(e[e.length-w-1])}this.segmentMapping[n]=void 0}else{var x=this.segments.length;this.segments.push(e),this.segmentMapping[t]=-x,this.segmentMapping[n]=x}}}}]),e}();function Hc(e,t){t.classHierarchy.push("vtkClosedPolyLineToSurfaceFilter"),e.requestData=function(e,t){var n=e[0],r=ju.newInstance();if(r.shallowCopy(n),n){for(var i=new Wc,o=n.getLines().getData(),a=0;a<o.length;){for(var s=o[a++],l=[],u=0;u<s;u++)l.push(o[a+u]);i.addSegment(l),a+=s}for(var c=i.faces,d=c.length,p=0;p<c.length;p++)d+=c[p].length;var f=new Uint16Array(d);a=0;for(var h=0;h<c.length;h++){var m=c[h];f[a++]=m.length;for(var g=0;g<m.length;g++)f[a++]=m[g]}r.setPolys(Kn.newInstance({values:f,name:"faces"})),t[0]=r}else zc("Invalid or missing input")}}var Kc={};function qc(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kc,n),de.obj(e,t),de.algo(e,t,1,1),Hc(e,t)}var Xc={newInstance:de.newInstance(qc,"vtkClosedPolyLineToSurfaceFilter"),extend:qc},Yc=de.vtkErrorMacro;function Zc(e,t){t.classHierarchy.push("vtkImageCropFilter"),e.reset=function(){var t=e.getInputData();t&&e.setCroppingPlanes.apply(e,y(t.getExtent()))},e.requestData=function(e,n){var 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l,u;0===e?(l=a[e+1+t*r[0]+n*i],u=a[e+t*r[0]+n*i],s[0]=(u-l)/o[0]):e===r[0]-1?(l=a[e+t*r[0]+n*i],u=a[e-1+t*r[0]+n*i],s[0]=(u-l)/o[0]):(l=a[e+1+t*r[0]+n*i],u=a[e-1+t*r[0]+n*i],s[0]=.5*(u-l)/o[0]),0===t?(l=a[e+(t+1)*r[0]+n*i],u=a[e+t*r[0]+n*i],s[1]=(u-l)/o[1]):t===r[1]-1?(l=a[e+t*r[0]+n*i],u=a[e+(t-1)*r[0]+n*i],s[1]=(u-l)/o[1]):(l=a[e+(t+1)*r[0]+n*i],u=a[e+(t-1)*r[0]+n*i],s[1]=.5*(u-l)/o[1]),0===n?(l=a[e+t*r[0]+(n+1)*i],u=a[e+t*r[0]+n*i],s[2]=(u-l)/o[2]):n===r[2]-1?(l=a[e+t*r[0]+n*i],u=a[e+t*r[0]+(n-1)*i],s[2]=(u-l)/o[2]):(l=a[e+t*r[0]+(n+1)*i],u=a[e+t*r[0]+(n-1)*i],s[2]=.5*(u-l)/o[2])},e.getVoxelGradients=function(t,n,r,o,a,s,l){var u=[];e.getPointGradient(t,n,r,o,a,s,l,u),i[0]=u[0],i[1]=u[1],i[2]=u[2],e.getPointGradient(t+1,n,r,o,a,s,l,u),i[3]=u[0],i[4]=u[1],i[5]=u[2],e.getPointGradient(t,n+1,r,o,a,s,l,u),i[6]=u[0],i[7]=u[1],i[8]=u[2],e.getPointGradient(t+1,n+1,r,o,a,s,l,u),i[9]=u[0],i[10]=u[1],i[11]=u[2],e.getPointGradient(t,n,r+1,o,a,s,l,u),i[12]=u[0],i[13]=u[1],i[14]=u[2],e.getPointGradient(t+1,n,r+1,o,a,s,l,u),i[15]=u[0],i[16]=u[1],i[17]=u[2],e.getPointGradient(t,n+1,r+1,o,a,s,l,u),i[18]=u[0],i[19]=u[1],i[20]=u[2],e.getPointGradient(t+1,n+1,r+1,o,a,s,l,u),i[21]=u[0],i[22]=u[1],i[23]=u[2]},e.produceTriangles=function(s,l,u,c,d,p,f,h,m,g,v,y){var b,w,x=[1,2,4,8,16,32,64,128],S=[0,1,3,2,4,5,7,6],C=[],A=[],P=[];e.getVoxelScalars(l,u,c,d,p,f,h,m);for(var _=0,O=0;O<8;O++)r[S[O]]>=s&&(_|=x[O]);var E=nd(_);if(!(E[0]<0)){e.getVoxelPoints(l,u,c,p,f,h),t.computeNormals&&e.getVoxelGradients(l,u,c,p,d,h,m);for(var T=0;E[T]>=0;T+=3){v.push(3);for(var D=0;D<3;D++){var I=rd(E[T+D]);if(b=void 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m=[0,0,0],g=[0,0,0],v=[0,0,0],y=[0,0,0],b=[0,0,0],w=[0,0,0],x=[0,0,0],S=[0,0,0],C=[0,0,0],A=[0,0,0],P=[0,0,0],_=1,O=e,E=0;E<n;++E){if(0===E){b=i.slice(3*r[0],3*(r[0]+1)),w=i.slice(3*r[1],3*(r[1]+1));for(var T=0;T<3;++T)m[T]=w[T]-b[T],g[T]=m[T],v[T]=-g[T];nt(v)}else if(E===n-1){for(var D=0;D<3;++D)g[D]=m[D],b[D]=w[D],y[D]=m[D];nt(y)}else{for(var I=0;I<3;++I)b[I]=w[I];w=i.slice(3*r[E+1],3*(r[E+1]+1));for(var k=0;k<3;++k)g[k]=m[k],m[k]=w[k]-b[k]}if(0===nt(m))return Dp("Coincident points!"),0;for(var M=0;M<3;++M)x[M]=(g[M]+m[M])/2;if(S=f.slice(3*r[E],3*(r[E]+1)),0===nt(x)&&(et(g,S,x),0===nt(x)&&Ep("Using alternate bevel vector")),et(x,S,C),0===nt(C)){var N="Bad normal: s = ";return N+="".concat(x[0],",  ").concat(x[1],", ").concat(x[2]),N+=" n = ".concat(S[0],",  ").concat(S[1],", ").concat(S[2]),Dp(N),0}if(et(C,x,A),nt(A),u&&t.varyRadius===xp)_=1+(t.radiusFactor-1)*(u.getComponent(r[E],0)-c[0])/(c[1]-c[0]);else if(d&&t.varyRadius===Sp)(_=Math.sqrt(p/tt(d.getTuple(r[E]))))>t.radiusFactor&&(_=t.radiusFactor);else if(u&&t.varyRadius===Cp&&(_=u.getComponent(r[E],0))<0)return Dp("Scalar value less than zero, skipping line"),0;if(t.sidesShareVertices)for(var R=0;R<t.numberOfSides;++R){for(var F=0;F<3;++F)P[F]=C[F]*Math.cos(R*h)+A[F]*Math.sin(R*h),x[F]=b[F]+t.radius*_*P[F],o[3*O+F]=x[F],l[3*O+F]=P[F];s.passData(a,r[E],O),O++}else for(var B=[0,0,0],L=[0,0,0],V=0;V<t.numberOfSides;++V){for(var j=0;j<3;++j)P[j]=C[j]*Math.cos(V*h)+A[j]*Math.sin(V*h),B[j]=C[j]*Math.cos((V-.5)*h)+A[j]*Math.sin((V-.5)*h),L[j]=C[j]*Math.cos((V+.5)*h)+A[j]*Math.sin((V+.5)*h),x[j]=b[j]+t.radius*_*P[j],o[3*O+j]=x[j],l[3*O+j]=B[j],o[3*(O+1)+j]=x[j],l[3*(O+1)+j]=L[j];s.passData(a,r[E],O+1),O+=2}}if(t.capping){var U=t.numberOfSides,G=1;t.sidesShareVertices||(U=2*t.numberOfSides,G=2);for(var z=0;z<U;z+=G){x=o.slice(3*(e+z),3*(e+z+1));for(var W=0;W<3;++W)o[3*O+W]=x[W],l[3*O+W]=v[W];s.passData(a,r[0],O),O++}var H=e+(n-1)*t.numberOfSides;t.sidesShareVertices||(H=e+2*(n-1)*t.numberOfSides);for(var K=0;K<U;K+=G){x=o.slice(3*(H+K),3*(H+K+1));for(var q=0;q<3;++q)o[3*O+q]=x[q],l[3*O+q]=y[q];s.passData(a,r[n-1],O),O++}}return 1}function a(e,n,r,i,o,a,s){for(var l=0,u=0,c=0,d=i,p=0,f=s.getData(),h=0;p<f.length&&h!==i;)p+=f[p]+1,h++;if(t.sidesShareVertices)for(var m=e;m<t.numberOfSides+e;m+=t.onRatio){l=m%t.numberOfSides,u=(m+1)%t.numberOfSides,f[p++]=2*n;for(var g=0;g<n;++g)c=g*t.numberOfSides,f[p++]=e+u+c,f[p++]=e+l+c;a.passData(o,r,d++)}else for(var v=e;v<t.numberOfSides+e;v+=t.onRatio){l=v%t.numberOfSides*2+1,u=(v+1)%t.numberOfSides*2,f[p]=2*n,p++;for(var y=0;y<n;++y)c=2*y*t.numberOfSides,f[p++]=e+u+c,f[p++]=e+l+c;a.passData(o,r,d++)}if(t.capping){var b=e+n*t.numberOfSides,w=0;t.sidesShareVertices||(b=e+2*n*t.numberOfSides),f[p++]=t.numberOfSides,f[p++]=b,f[p++]=b+1;var x=0;for(l=t.numberOfSides-1,u=2,x=0;x<t.numberOfSides-2;++x)x%2?(w=b+u,f[p++]=w,u++):(w=b+l,f[p++]=w,l--);for(a.passData(o,r,d++),b+=t.numberOfSides,f[p++]=t.numberOfSides,f[p++]=b,f[p++]=b+t.numberOfSides-1,l=t.numberOfSides-2,u=1,x=0;x<t.numberOfSides-2;++x)x%2?(w=b+l,f[p++]=w,l--):(w=b+u,f[p++]=w,u++);a.passData(o,r,d++)}return d}function s(e,n,r,i,o,a){var s=t.numberOfSides;t.sidesShareVertices||(s=2*t.numberOfSides);var l=0,u=0,c=o.getData();if(t.generateTCoords===Op){u=c[r[0]];for(var d=0;d<n;++d){l=(c[r[d]]-u)/t.textureLength;for(var p=0;p<s;++p){var f=p/(s-1),h=2*(e+d*s+p);a[h]=l,a[h+1]=f}}}else if(t.generateTCoords===_p)for(var m=0,g=i.slice(3*r[0],3*(r[0]+1)),v=0;v<n;++v){var y=i.slice(3*r[v],3*(r[v]+1));l=(m+=Math.sqrt(st(y,g)))/t.textureLength;for(var b=0;b<s;++b){var w=b/(s-1),x=2*(e+v*s+b);a[x]=l,a[x+1]=w}for(var S=0;S<3;++S)g[S]=y[S]}else if(t.generateTCoords===Pp){for(var C=0,A=0,P=i.slice(3*r[0],3*(r[0]+1)),_=0;_<n;++_){var O=i.slice(3*r[_],3*(r[_]+1));A+=Math.sqrt(st(O,P));for(var E=0;E<3;++E)P[E]=O[E]}P=i.slice(3*r[0],3*(r[0]+1));for(var T=0;T<n;++T){var D=i.slice(3*r[T],3*(r[T]+1));l=(C+=Math.sqrt(st(D,P)))/A;for(var I=0;I<s;++I){var k=I/(s-1),M=2*(e+T*s+I);a[M]=l,a[M+1]=k}for(var N=0;N<3;++N)P[N]=D[N]}}if(t.capping){for(var R=e+n*s,F=0;F<t.numberOfSides;++F){var B=2*(R+F);a[B]=0,a[B+1]=0}for(var L=0;L<t.numberOfSides;++L){var V=2*(R+t.numberOfSides+L);a[V]=0,a[V+1]=0}}}t.classHierarchy.push("vtkTubeFilter"),e.requestData=function(r,l){var u=ju.newInstance();l[0]=u;var c=r[0];if(c){var d=c.getPoints();if(d){var p=d.getNumberOfPoints();if(!(p<1)){var f=c.getLines();if(f&&!(f.getNumberOfCells()<1)){for(var h=0,m=0,g=f.getData(),v=g[0],y=t.sidesShareVertices?1:2,b=0;b<g.length;b+=v+1)h+=y*v*t.numberOfSides,t.capping&&(h+=2*t.numberOfSides),m+=(2*(v=g[b])+1)*Math.ceil(t.numberOfSides/t.onRatio),t.capping&&(m+=2*(t.numberOfSides+1));var w=d.getDataType();t.outputPointsPrecision===ei.SINGLE?w=fe.FLOAT:t.outputPointsPrecision===ei.DOUBLE&&(w=fe.DOUBLE);var x=Ns.newInstance({dataType:w,size:3*h,numberOfComponents:3}),S=3*h;t.capping&&(S=3*(h+2*t.numberOfSides));var C=new Float32Array(S),A=Ln.newInstance({numberOfComponents:3,values:C,name:"TubeNormals"}),P=new Uint32Array(m),_=Kn.newInstance({values:P}),O=0,E=c.getPointData().getNormals(),T=null,D=!1;E&&!t.useDefaultNormal||(T=new Float32Array(3*p),E=Ln.newInstance({numberOfComponents:3,values:T,name:"Normals"}),t.useDefaultNormal?T=T.map((function(e,n){var r=n%3;return t.defaultNormal[r]})):D=!0);for(var I=c.getPointData().getNumberOfArrays(),k=null,M=null,N=0;N<I;N++)k=c.getPointData().getArrayByIndex(N),M=Ln.newInstance({name:k.getName(),dataType:k.getDataType(),numberOfComponents:k.getNumberOfComponents(),size:h*k.getNumberOfComponents()}),u.getPointData().removeArrayByIndex(0),u.getPointData().addArray(M);var R=f.getNumberOfCells()*t.numberOfSides;t.capping&&(R+=2);for(var F=c.getCellData().getNumberOfArrays(),B=0;B<F;B++)k=c.getCellData().getArrayByIndex(B),M=Ln.newInstance({name:k.getName(),dataType:k.getDataType(),numberOfComponents:k.getNumberOfComponents(),size:R*k.getNumberOfComponents()}),u.getCellData().removeArrayByIndex(0),u.getCellData().addArray(M);var L=e.getInputArrayToProcess(0),V=null,j=[];L&&(V=Ln.newInstance({name:L.getName(),dataType:L.getDataType(),numberOfComponents:L.getNumberOfComponents(),size:h*L.getNumberOfComponents()}),(j=L.getRange())[1]-j[0]==0&&(t.varyRadius===xp&&Dp("Scalar range is zero!"),j[1]=j[0]+1));var U=e.getInputArrayToProcess(1),G=0;U&&(G=U.getMaxNorm());var z=u.getCellData();z.copyNormalsOff(),z.passData(c.getCellData());var W=u.getPointData();null!==W.getNormals()&&W.copyNormalsOff(),L&&V&&W.setScalars(V);var H=null;if(t.generateTCoords===Op&&L||t.generateTCoords===_p||t.generateTCoords===Pp){var K=new Float32Array(2*h);H=Ln.newInstance({numberOfComponents:2,values:K,name:"TCoords"}),W.copyTCoordsOff()}W.passData(c.getPointData());var q=2*Math.PI/t.numberOfSides;v=g[0];for(var X=0,Y=c.getVerts().getNumberOfCells(),Z=0;Z<g.length;Z+=v+1){v=g[Z];var J=g.slice(Z+1,Z+1+v);if(v>1&&D){var Q=g.slice(Z,Z+v+1);i(d.getData(),Q,E)}o(X,v,J,d.getData(),x.getData(),c.getPointData(),W,C,L,j,U,G,T,q)?(O=a(X,v,Y,O,c.getCellData(),z,_),H&&s(X,v,J,d.getData(),L,H.getData())):Dp("Could not generate points"),X=n(X,v),Y++}u.setPoints(x),u.setStrips(_),u.setPointData(W),W.setNormals(A),l[0]=u}}}}else Tp("Invalid or missing input")}}var kp={outputPointsPrecision:ei.DEFAULT,radius:.5,varyRadius:wp,numberOfSides:3,radiusFactor:10,defaultNormal:[0,0,1],useDefaultNormal:!1,sidesShareVertices:!0,capping:!1,onRatio:1,offset:0,generateTCoords:Ap,textureLength:1};function Mp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kp,n),de.setGet(e,t,["outputPointsPrecision","radius","varyRadius","numberOfSides","radiusFactor","defaultNormal","useDefaultNormal","sidesShareVertices","capping","onRatio","offset","generateTCoords","textureLength"]),de.obj(e,t),de.algo(e,t,1,1),Ip(e,t)}var Np={newInstance:de.newInstance(Mp,"vtkTubeFilter"),extend:Mp},Rp=de.vtkDebugMacro,Fp=de.vtkErrorMacro;function Bp(e,t){t.classHierarchy.push("vtkWarpScalar"),e.requestData=function(n,r){var i=n[0];if(!i)return Fp("Invalid or missing input"),1;var o=i.getPoints(),a=i.getPointData().getNormals(),s=e.getInputArrayToProcess(0);if(!o||!s)return Rp("No data to warp",!!o,!!s),r[0]=n[0],1;var l=o.getNumberOfPoints(),u=null,c=[0,0,1];a&&!t.useNormal?(u=function(e,t){return[t.getData()[3*e],t.getData()[3*e+1],t.getData()[3*e+2]]},Rp("Using data normals")):e.getXyPlane()?(u=function(e,t){return c},Rp("Using x-y plane normal")):(u=function(e,n){return t.normal},Rp("Using Normal instance variable"));for(var d=new Float32Array(3*l),p=o.getData(),f=0,h=[0,0,1],m=1,g=s.getData(),v=s.getNumberOfComponents(),y=0;y<l;++y)f=3*y,h=u(y,a),m=t.xyPlane?p[f+2]:g[y*v],d[f]=p[f]+t.scaleFactor*m*h[0],d[f+1]=p[f+1]+t.scaleFactor*m*h[1],d[f+2]=p[f+2]+t.scaleFactor*m*h[2];var b=A({vtkClass:i.getClassName()});b.shallowCopy(i);var w=Ns.newInstance();return w.setData(d,3),b.setPoints(w),r[0]=b,1}}var Lp={scaleFactor:1,useNormal:!1,normal:[0,0,1],xyPlane:!1};function Vp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lp,n),de.obj(e,t),de.algo(e,t,1,1),de.setGet(e,t,["scaleFactor","useNormal","xyPlane"]),de.setGetArray(e,t,["normal"],3),Bp(e,t)}var jp={newInstance:de.newInstance(Vp,"vtkWarpScalar"),extend:Vp};function Up(e,t){t.classHierarchy.push("vtkWindowedSincPolyDataFilter"),e.vtkWindowedSincPolyDataFilterExecute=function(e,n,r){if(!e||t.numberOfIterations<=0)return e;for(var i=e.getData(),o=n.getVerts().getData(),a=n.getLines().getData(),s=n.getPolys().getData(),l=n.getStrips().getData(),u=Math.cos(Pn.radiansFromDegrees(t.featureAngle)),c=Math.cos(Pn.radiansFromDegrees(t.edgeAngle)),d=e.getNumberOfPoints(),p=new Array(d),f=0;f<d;++f)p[f]={type:0,edges:null};for(var h=0,m=0;m<o.length;m+=h+1){h=o[m];for(var g=o.slice(m+1,m+1+h),v=0;v<g.length;++v)p[g[v]].type=1}for(var b=0;b<a.length;b+=h+1){h=a[b];for(var w=a.slice(b+1,b+1+h),x=w[0]===w[h-1]&&h>3,S=0;S<h;++S)0===p[w[S]].type?0===S?x?(p[w[0]].type=2,p[w[0]].edges=[w[h-2],w[1]]):p[w[0]].type=1:S!==h-1||x?(p[w[S]].type=2,p[w[S]].edges=[w[S-1],w[x&&S===h-2?0:S+1]]):p[w[S]].type=1:2!==p[w[S]].type||x&&S===h-1||(p[w[S]].type=1,p[w[S]].edges=null)}var C=s.length,A=l.length;if(C>0||A>0){var P=ju.newInstance();P.setPoints(n.getPoints()),P.setPolys(n.getPolys());var _=P,O=[],E=0,T=[],D=[];_.buildLinks();for(var I=_.getPolys().getData(),k=0,M=0;M<I.length;M+=h+1,++k){h=I[M];for(var N=I.slice(M+1,M+1+h),R=0;R<h;++R){var F=N[R],B=N[(R+1)%h];null===p[F].edges&&(p[F].edges=[]),null==p[B].edges&&(p[B].edges=[]);var L=(O=_.getCellEdgeNeighbors(k,F,B)).length,V=0;if(0===L)V=3;else if(L>=2){if(!t.nonManifoldSmoothing){for(var j=0;j<L&&!(O[j]<k);++j);j>=L&&(V=2)}}else{if(!(1===L&&(E=O[0])>k))continue;if(t.featureEdgeSmoothing){Mu.computeNormal(y(e.getPoint(N[0])),y(e.getPoint(N[1])),y(e.getPoint(N[2])),T);var U=_.getCellPoints(E).cellPointIds;Mu.computeNormal(y(e.getPoint(U[0])),y(e.getPoint(U[1])),y(e.getPoint(U[2])),D),Pn.dot(T,D)<=u&&(V=2)}}V&&0===p[F].type?(p[F].edges=[B],p[F].type=V):(V&&3===p[F].type||V&&2===p[F].type||!V&&0===p[F].type)&&(p[F].edges.push(B),p[F].type&&3===V&&(p[F].type=3)),V&&0===p[B].type?(p[B].edges=[F],p[B].type=V):(V&&3===p[B].type||V&&2===p[B].type||!V&&0===p[B].type)&&(p[B].edges.push(F),p[B].type&&3===V&&(p[B].type=3))}}}for(var G=0;G<d;++G)if(0===p[G].type);else if(1===p[G].type);else if(2===p[G].type||3===p[G].type)if(t.boundarySmoothing||3!==p[G].type)if(2!==(h=p[G].edges.length))p[G].type=1;else{var z=[0,0,0];e.getPoint(p[G].edges[0],z);var W=[0,0,0];e.getPoint(G,W);var H=[0,0,0];e.getPoint(p[G].edges[1],H);for(var K=[0,0,0],q=[0,0,0],X=0;X<3;++X)K[X]=W[X]-z[X],q[X]=H[X]-W[X];Pn.normalize(K)>=0&&Pn.normalize(q)>=0&&Pn.dot(K,q)<c?p[G].type=1:p[G].type}else p[G].type=1;var Y=0,Z=1,J=2,Q=[];Q.push(Ns.newInstance()),Q[Y].setNumberOfPoints(d),Q.push(Ns.newInstance()),Q[Z].setNumberOfPoints(d),Q.push(Ns.newInstance()),Q[J].setNumberOfPoints(d),Q.push(Ns.newInstance()),Q[3].setNumberOfPoints(d);var $=Xr.getCenter(n.getBounds()),ee=Xr.getDiagonalLength(n.getBounds());if(t.normalizeCoordinates)for(var te=[0,0,0],ne=0;ne<d;++ne){var re;e.getPoint(ne,te),te[0]=(te[0]-$[0])/ee,te[1]=(te[1]-$[1])/ee,te[2]=(te[2]-$[2])/ee,(re=Q[Y]).setPoint.apply(re,[ne].concat(te))}else{var ie=de.newTypedArray(Q[Y].getDataType(),i);Q[Y].setData(ie,3)}for(var oe=t.passBand,ae=Math.acos(1-.5*oe),se=new Array(t.numberOfIterations+1),le=new Array(t.numberOfIterations+1),ue=new Array(t.numberOfIterations+1),ce=[0,0,0],pe=0;pe<=t.numberOfIterations;++pe)se[pe]=.54+.46*Math.cos(pe*Math.PI/(t.numberOfIterations+1));for(var fe=0,he=0,me=!1,ge=0,ve=0;!me&&ve<500;++ve){le[0]=se[0]*(ae+ge)/Math.PI;for(var ye=1;ye<=t.numberOfIterations;++ye)le[ye]=2*se[ye]*Math.sin(ye*(ae+ge))/(ye*Math.PI);ue[t.numberOfIterations]=0,ue[t.numberOfIterations-1]=0,t.numberOfIterations>1&&(ue[t.numberOfIterations-2]=2*(t.numberOfIterations-1)*le[t.numberOfIterations-1]);for(var be=t.numberOfIterations-3;be>=0;--be)ue[be]=ue[be+2]+2*(be+1)*le[be+1];fe=0,he=0,fe+=le[0],he+=ue[0];for(var we=1;we<=t.numberOfIterations;++we)1===we?(fe+=le[we]*(1-.5*oe),he+=ue[we]*(1-.5*oe)):(fe+=le[we]*Math.cos(we*Math.acos(1-.5*oe)),he+=ue[we]*Math.cos(we*Math.acos(1-.5*oe)));t.numberOfIterations>1?Math.abs(fe-1)>=.001?ge-=(fe-1)/he:me=!0:(me=!0,ge=0)}Math.abs(fe-1)>=.001&&console.log("An 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Float32Array(3*d),it=0;it<d;++it){e.getPoint(it,Pe),Q[Y].getPoint(it,_e);for(var ot=0;ot<3;++ot)rt[3*it+ot]=_e[ot]-Pe[ot]}var at=Ln.newInstance({numberOfComponents:3,values:rt});r.getPointData().setVectors(at)}return Q[Y]},e.requestData=function(t,n){if(e.getNumberOfInputPorts()){var r=t[0];if(r){var i=ju.newInstance(),o=e.vtkWindowedSincPolyDataFilterExecute(r.getPoints(),r,i);i.setPointData(r.getPointData()),i.setCellData(r.getCellData()),i.setFieldData(r.getFieldData()),i.setPoints(o),i.setVerts(r.getVerts()),i.setLines(r.getLines()),i.setPolys(r.getPolys()),i.setStrips(r.getStrips()),n[0]=i}}}}var Gp={numberOfIterations:20,passBand:.1,featureAngle:45,edgeAngle:15,featureEdgeSmoothing:0,boundarySmoothing:1,nonManifoldSmoothing:0,generateErrorScalars:0,generateErrorVectors:0,normalizeCoordinates:0};function zp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Gp,n),de.obj(e,t),de.algo(e,t,1,1),de.setGet(e,t,["numberOfIterations","passBand","featureAngle","edgeAngle","featureEdgeSmoothing","boundarySmoothing","nonManifoldSmoothing","generateErrorScalars","generateErrorVectors","normalizeCoordinates"]),Up(e,t)}var Wp=de.newInstance(zp,"vtkWindowedSincPolyDataFilter"),Hp={vtkAppendPolyData:Fc,vtkCalculator:Gc,vtkClosedPolyLineToSurfaceFilter:Xc,vtkImageCropFilter:$c,vtkImageMarchingCubes:ud,vtkImageMarchingSquares:bd,vtkImageOutlineFilter:Ad,vtkImageSliceFilter:Td,vtkImageStreamline:Nd,vtkMoleculeToRepresentation:Gd,vtkOutlineFilter:Yd,vtkPaintFilter:hp,vtkScalarToRGBA:bp,vtkTubeFilter:Np,vtkWarpScalar:jp,vtkWindowedSincPolyDataFilter:{newInstance:Wp,extend:zp}};function Kp(e,t){t.classHierarchy.push("vtkConeSource"),e.requestData=function(e,n){var r;if(!t.deleted){var i=n[0],o=2*Math.PI/t.resolution,a=-t.height/2,s=t.resolution+1,l=4*t.resolution+1+t.resolution,u=0,c=de.newTypedArray(t.pointType,3*s),d=0,p=new Uint32Array(l);c[0]=t.height/2,c[1]=0,c[2]=0,t.capping&&(p[d++]=t.resolution);for(var f=0;f<t.resolution;f++)c[3*++u+0]=a,c[3*u+1]=t.radius*Math.cos(f*o),c[3*u+2]=t.radius*Math.sin(f*o),t.capping&&(p[t.resolution-d+++1]=u);for(var h=0;h<t.resolution;h++)p[d++]=3,p[d++]=0,p[d++]=h+1,p[d++]=h+2>t.resolution?1:h+2;(r=Es.buildFromRadian()).translate.apply(r,y(t.center)).rotateFromDirections([1,0,0],t.direction).apply(c),(i=ju.newInstance()).getPoints().setData(c,3),i.getPolys().setData(p,1),n[0]=i}}}var qp={height:1,radius:.5,resolution:6,center:[0,0,0],direction:[1,0,0],capping:!0,pointType:"Float32Array"};function Xp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qp,n),de.obj(e,t),de.setGet(e,t,["height","radius","resolution","capping"]),de.setGetArray(e,t,["center","direction"],3),de.algo(e,t,0,1),Kp(e,t)}var Yp={newInstance:de.newInstance(Xp,"vtkConeSource"),extend:Xp};function Zp(e,t){t.classHierarchy.push("vtkCylinderSource"),e.requestData=function(e,n){var r,i;if(!t.deleted){var o=n[0],a=2*Math.PI/t.resolution,s=2*t.resolution,l=5*t.resolution;t.capping&&(s=4*t.resolution,l=7*t.resolution+2);for(var u=de.newTypedArray(t.pointType,3*s),c=0,d=new Uint32Array(l),p=new Float32Array(3*s),f=Ln.newInstance({numberOfComponents:3,values:p,name:"Normals"}),h=new Float32Array(2*s),m=Ln.newInstance({numberOfComponents:2,values:h,name:"TCoords"}),g=[0,0,0],v=[0,0,0],b=[0,0,0],w=[0,0,0],x=[0,0],S=[0,0],C=0;C<t.resolution;C++){g[0]=Math.cos(C*a),v[0]=g[0],b[0]=t.radius*g[0]+t.center[0],w[0]=b[0],x[0]=Math.abs(2*C/t.resolution-1),S[0]=x[0],b[1]=.5*t.height+t.center[1],w[1]=-.5*t.height+t.center[1],x[1]=0,S[1]=1,g[2]=-Math.sin(C*a),v[2]=g[2],b[2]=t.radius*g[2]+t.center[2],w[2]=b[2];for(var A=2*C,P=0;P<3;P++)p[3*A+P]=g[P],p[3*(A+1)+P]=v[P],u[3*A+P]=b[P],u[3*(A+1)+P]=w[P],P<2&&(h[2*A+P]=x[P],h[2*(A+1)+P]=S[P])}for(var _=0;_<t.resolution;_++){d[c++]=4,d[c++]=2*_,d[c++]=2*_+1;var O=(2*_+3)%(2*t.resolution);d[c++]=O,d[c++]=O-1}if(t.capping){for(var E=0;E<t.resolution;E++){b[0]=t.radius*Math.cos(E*a),w[0]=b[0],x[0]=b[0],S[0]=b[0],b[0]+=t.center[0],w[0]+=t.center[0],g[1]=1,v[1]=-1,b[1]=.5*t.height+t.center[1],w[1]=-.5*t.height+t.center[1],b[2]=-t.radius*Math.sin(E*a),w[2]=b[2],x[1]=b[2],S[1]=b[2],b[2]+=t.center[2],w[2]+=t.center[2];for(var 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$p={newInstance:de.newInstance(Qp,"vtkCylinderSource"),extend:Qp};function ef(e,t){t.classHierarchy.push("vtkArrowSource"),e.requestData=function(e,n){if(!t.deleted){var r=$p.newInstance({capping:!0});r.setResolution(t.shaftResolution),r.setRadius(t.shaftRadius),r.setHeight(1-t.tipLength),r.setCenter(0,.5*(1-t.tipLength),0);var i=r.getOutputData(),o=i.getPoints().getData(),a=i.getPointData().getNormals().getData();Es.buildFromDegree().rotateZ(-90).apply(o).apply(a);var s=Yp.newInstance();s.setResolution(t.tipResolution),s.setHeight(t.tipLength),s.setRadius(t.tipRadius);var l=s.getOutputData(),u=l.getPoints().getData();Es.buildFromRadian().translate(1-.5*t.tipLength,0,0).apply(u);var c=Fc.newInstance();c.setInputData(i),c.addInputData(l);var d=c.getOutputData(),p=d.getPoints().getData();Es.buildFromRadian().translate(.5*t.tipLength-.5,0,0).apply(p),t.invert?(Es.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(-1,-1,-1).apply(p),n[0]=d):(Es.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(1,1,1).apply(p),n[0]=c.getOutputData())}}}var tf={tipResolution:6,tipRadius:.1,tipLength:.35,shaftResolution:6,shaftRadius:.03,invert:!1,direction:[1,0,0],pointType:"Float32Array"};function nf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tf,n),de.obj(e,t),de.setGet(e,t,["tipResolution","tipRadius","tipLength","shaftResolution","shaftRadius","invert"]),de.setGetArray(e,t,["direction"],3),de.algo(e,t,0,1),ef(e,t)}var rf={newInstance:de.newInstance(nf,"vtkArrowSource"),extend:nf};function of(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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n=null!=arguments[t]?arguments[t]:{};t%2?of(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):of(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({face:!0,center:[0,0,0],lines:!1,direction:[1,0,0],pointType:"Float32Array",radius:1,resolution:6},e)}function lf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sf(n)),de.obj(e,t),de.setGet(e,t,["radius","resolution","lines","face"]),de.setGetArray(e,t,["center","direction"],3),de.algo(e,t,0,1),af(e,t)}var uf={newInstance:de.newInstance(lf,"vtkCircleSource"),extend:lf};function cf(e,t){function n(){for(;t.cellFields.length<t.radius.length;)t.cellFields.push(t.cellFields.length)}t.classHierarchy.push("vtkConcentricCylinderSource"),e.clearRadius=function(){t.radius=[],t.cellFields=[],e.modified()},e.addRadius=function(r,i){t.radius.push(r),void 0!==i&&t.cellFields.push(i),n(),e.modified()},e.getNumberOfRadius=function(){return t.radius.length},e.getRadius=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.radius[e]},e.setRadius=function(n,r){t.radius[n]=r,e.modified()},e.setCellField=function(n,r){t.cellFields[n]=r,e.modified()},e.removeMask=function(){t.mask=null,e.modified()},e.setMaskLayer=function(n,r){var i=!1;!t.mask&&r&&(i=!0,t.mask=[]),t.mask&&(!t.mask[n]!=!r&&(i=!0),t.mask[n]=r),i&&e.modified()},e.getMaskLayer=function(e){return void 0===e?t.mask:t.mask[e]},e.requestData=function(e,r){var i;if(!t.deleted&&t.radius.length){n();var o=r[0],a=t.radius.length,s=t.height/2,l=0,u=0,c=t.startTheta<t.endTheta?t.startTheta:t.endTheta;c*=Math.PI/180;var d=t.endTheta>t.startTheta?t.endTheta:t.startTheta;d*=Math.PI/180;var p=t.resolution,f=!1;d>=c+2*Math.PI?d=c+2*Math.PI:(++p,f=!0);var h=(d-c)/t.resolution,m=p*a*2+2;if(t.skipInnerFaces||t.mask)if(!t.skipInnerFaces&&t.mask){t.mask[0]||(l+=2*(p+1)+5*p+(f?10:0),u+=2+p+(f?2:0));for(var g=1;g<a;g++)t.mask[g]||(l+=20*p+(f?10:0),u+=4*p+(f?2:0))}else{t.skipInnerFaces&&t.mask&&t.mask[0]||(l+=2*(p+1)+(f?10:0),u+=2+(f?2:0),(1===t.radius.length||!t.skipInnerFaces||t.mask&&t.mask[1])&&(l+=5*p,u+=p));for(var v=1;v<a;v++)if(!t.skipInnerFaces||!t.mask||!t.mask[v]){var b=a-1===v;l+=10*p+(f?10:0),u+=2*p+(f?2:0),(!t.skipInnerFaces||t.mask&&t.mask[v-1])&&(l+=5*p,u+=p),(b||!t.skipInnerFaces||t.mask&&t.mask[v+1])&&(l+=5*p,u+=p)}}else l=2*(p+1)+5*p+(a-1)*p*20+(f?10*a:0),u=2+p+4*(a-1)*p+(f?2*a:0);var w=0,x=de.newTypedArray(t.pointType,3*m),S=0,C=new Uint32Array(l),A=0,P=new Float32Array(u);x[3*w+0]=0,x[3*w+1]=0,x[3*w+2]=s,x[3*++w+0]=0,x[3*w+1]=0,x[3*w+2]=-s,w++;for(var _=0;_<a;_++){for(var O=t.radius[_],E=0;E<p;E++){var T=c+E*h;x[3*w+0]=O*Math.cos(T),x[3*w+1]=O*Math.sin(T),x[3*w+2]=s,w++}for(var D=0;D<p;D++){var I=c+D*h;x[3*w+0]=O*Math.cos(I),x[3*w+1]=O*Math.sin(I),x[3*w+2]=-s,w++}}var k=t.cellFields[0];if(!t.mask||!t.mask[0]){P[A++]=k,C[S++]=p+(f?1:0),f&&(C[S++]=0);for(var M=0;M<p;M++)C[S++]=M+2;P[A++]=k,C[S++]=p+(f?1:0),f&&(C[S++]=1);for(var N=0;N<p;N++)C[S++]=2*p-N-1+2;if(!t.skipInnerFaces||t.mask&&t.mask[1]||1===a)for(var R=0;R<t.resolution;R++)C[S++]=4,C[S++]=(R+1)%p+2,C[S++]=R+2,C[S++]=R+p+2,C[S++]=(R+1)%p+p+2,P[A++]=k;f&&(C[S++]=4,C[S++]=2,C[S++]=0,C[S++]=1,C[S++]=p+2,P[A++]=k,C[S++]=4,C[S++]=0,C[S++]=p+1,C[S++]=2*p+1,C[S++]=1,P[A++]=k)}for(var F=1;F<a;F++)if(!t.mask||!t.mask[F]){var B=2*p*(F-1)+2,L=B+2*p,V=a-1===F;k=t.cellFields[F];for(var j=0;j<t.resolution;j++)C[S++]=4,C[S++]=j+B,C[S++]=(j+1)%p+B,C[S++]=(j+1)%p+L,C[S++]=j+L,P[A++]=k;for(var U=0;U<t.resolution;U++)C[S++]=4,C[S++]=(U+1)%p+B+p,C[S++]=U+B+p,C[S++]=U+L+p,C[S++]=(U+1)%p+L+p,P[A++]=k;if(!t.skipInnerFaces||t.mask&&t.mask[F-1])for(var G=0;G<t.resolution;G++)C[S++]=4,C[S++]=G+B,C[S++]=(G+1)%p+B,C[S++]=(G+1)%p+p+B,C[S++]=G+p+B,P[A++]=k;if(!t.skipInnerFaces||V||t.mask&&(t.mask[F+1]||V))for(var z=0;z<t.resolution;z++)C[S++]=4,C[S++]=(z+1)%p+L,C[S++]=z+L,C[S++]=z+p+L,C[S++]=(z+1)%p+p+L,P[A++]=k;f&&(C[S++]=4,C[S++]=L,C[S++]=B,C[S++]=p+B,C[S++]=p+L,P[A++]=k,C[S++]=4,C[S++]=t.resolution+L,C[S++]=t.resolution+B,C[S++]=t.resolution+p+B,C[S++]=t.resolution+p+L,P[A++]=k)}(i=Es.buildFromRadian()).translate.apply(i,y(t.center)).rotateFromDirections([0,0,1],t.direction).apply(x),(o=ju.newInstance()).getPoints().setData(x,3),o.getPolys().setData(C,1),o.getCellData().setScalars(Ln.newInstance({name:"layer",values:P})),r[0]=o}}}var df={height:1,radius:[.5],cellFields:[1],resolution:6,startTheta:0,endTheta:360,center:[0,0,0],direction:[0,0,1],skipInnerFaces:!0,mask:null,pointType:"Float32Array"};function pf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,df,n),de.obj(e,t),de.setGet(e,t,["height","resolution","startTheta","endTheta","skipInnerFaces"]),de.setGetArray(e,t,["center","direction"],3),de.getArray(e,t,["cellFields"]),de.algo(e,t,0,1),cf(e,t)}var ff={newInstance:de.newInstance(pf,"vtkConcentricCylinderSource"),extend:pf};function hf(e,t){t.classHierarchy.push("vtkCubeSource"),e.setBounds=function(){var e=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))e=arguments.length<=0?void 0:arguments[0];else for(var n=0;n<arguments.length;n++)e.push(n<0||arguments.length<=n?void 0:arguments[n]);6===e.length&&(t.xLength=e[1]-e[0],t.yLength=e[3]-e[2],t.zLength=e[5]-e[4],t.center=[(e[0]+e[1])/2,(e[2]+e[3])/2,(e[4]+e[5])/2])},e.requestData=function(e,n){var r;if(!t.deleted){var i=ju.newInstance();n[0]=i;var o=de.newTypedArray(t.pointType,72);i.getPoints().setData(o,3);var a=de.newTypedArray(t.pointType,72),s=Ln.newInstance({name:"Normals",values:a,numberOfComponents:3});i.getPointData().setNormals(s);var l=2;!0===t.generate3DTextureCoordinates&&(l=3);var u=de.newTypedArray(t.pointType,24*l),c=Ln.newInstance({name:"TextureCoordinates",values:u,numberOfComponents:l});i.getPointData().setTCoords(c);var d=[0,0,0],p=[0,0,0],f=[0,0],h=0;d[0]=-t.xLength/2,p[0]=-1,p[1]=0,p[2]=0;for(var m=0;m<2;m++){d[1]=-t.yLength/2;for(var g=0;g<2;g++){f[1]=d[1]+.5,d[2]=-t.zLength/2;for(var v=0;v<2;v++)f[0]=(d[2]+.5)*(1-2*m),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*m-1,u[h*l+1]=2*g-1,u[h*l+2]=2*v-1),h++,d[2]+=t.zLength;d[1]+=t.yLength}d[0]+=t.xLength,p[0]+=2}d[1]=-t.yLength/2,p[1]=-1,p[0]=0,p[2]=0;for(var b=0;b<2;b++){d[0]=-t.xLength/2;for(var w=0;w<2;w++){f[0]=(d[0]+.5)*(2*b-1),d[2]=-t.zLength/2;for(var x=0;x<2;x++)f[1]=-1*(d[2]+.5),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*w-1,u[h*l+1]=2*b-1,u[h*l+2]=2*x-1),h++,d[2]+=t.zLength;d[0]+=t.xLength}d[1]+=t.yLength,p[1]+=2}d[2]=-t.zLength/2,p[2]=-1,p[0]=0,p[1]=0;for(var S=0;S<2;S++){d[1]=-t.yLength/2;for(var C=0;C<2;C++){f[1]=d[1]+.5,d[0]=-t.xLength/2;for(var A=0;A<2;A++)f[0]=(d[0]+.5)*(2*S-1),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*A-1,u[h*l+1]=2*C-1,u[h*l+2]=2*S-1),h++,d[0]+=t.xLength;d[1]+=t.yLength}d[2]+=t.zLength,p[2]+=2}Es.buildFromDegree().rotateX(t.rotations[0]).rotateY(t.rotations[1]).rotateZ(t.rotations[2]).apply(o).apply(a),(r=Es.buildFromRadian()).translate.apply(r,y(t.center)).apply(o);var P=de.newTypedArray(t.pointType,30);i.getPolys().setData(P,1);var _=0;P[_++]=4,P[_++]=0,P[_++]=1,P[_++]=3,P[_++]=2,P[_++]=4,P[_++]=4,P[_++]=6,P[_++]=7,P[_++]=5,P[_++]=4,P[_++]=8,P[_++]=10,P[_++]=11,P[_++]=9,P[_++]=4,P[_++]=12,P[_++]=13,P[_++]=15,P[_++]=14,P[_++]=4,P[_++]=16,P[_++]=18,P[_++]=19,P[_++]=17,P[_++]=4,P[_++]=20,P[_++]=21,P[_++]=23,P[29]=22}}}var mf={xLength:1,yLength:1,zLength:1,center:[0,0,0],rotations:[0,0,0],pointType:"Float32Array",generate3DTextureCoordinates:!1};function gf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mf,n),de.obj(e,t),de.setGet(e,t,["xLength","yLength","zLength","generate3DTextureCoordinates"]),de.setGetArray(e,t,["center","rotations"],3),de.algo(e,t,0,1),hf(e,t)}var vf={newInstance:de.newInstance(gf,"vtkCubeSource"),extend:gf};function yf(e,t){t.classHierarchy.push("vtkCursor3D"),e.setModelBounds=function(n){if(Array.isArray(n)&&!(n.length<6)&&(t.modelBounds[0]!==n[0]||t.modelBounds[1]!==n[1]||t.modelBounds[2]!==n[2]||t.modelBounds[3]!==n[3]||t.modelBounds[4]!==n[4]||t.modelBounds[5]!==n[5])){e.modified(),t.modelBounds=n.map((function(e){return Number(e)}));for(var r=0;r<3;++r)t.modelBounds[2*r]=Math.min(t.modelBounds[2*r],t.modelBounds[2*r+1])}},e.setFocalPoint=function(n){if(Array.isArray(n)&&!(n.length<3)&&(n[0]!==t.focalPoint[0]||n[1]!==t.focalPoint[1]||n[2]!==t.focalPoint[2])){e.modified();for(var r=[],i=0;i<3;i++)r[i]=n[i]-t.focalPoint[i],t.focalPoint[i]=Number(n[i]),t.translationMode?(t.modelBounds[2*i]+=r[i],t.modelBounds[2*i+1]+=r[i]):t.wrap?t.focalPoint[i]=t.modelBounds[2*i]+1*(t.focalPoint[i]-t.modelBounds[2*i])%(1*(t.modelBounds[2*i+1]-t.modelBounds[2*i])):(n[i]<t.modelBounds[2*i]&&(t.focalPoint[i]=t.modelBounds[2*i]),n[i]>t.modelBounds[2*i+1]&&(t.focalPoint[i]=t.modelBounds[2*i+1]))}},e.setAll=function(t){e.setOutline(t),e.setAxes(t),e.setXShadows(t),e.setYShadows(t),e.setZShadows(t)},e.allOn=function(){e.setAll(!0)},e.allOff=function(){e.setAll(!1)},e.requestData=function(e,n){if(!t.deleted){var r=0,i=0;if(t.wrap)for(var o=0;o<t.focalPoint.length;++o)t.focalPoint[o]=t.modelBounds[2*o]+1*(t.focalPoint[o]-t.modelBounds[2*o])%(t.modelBounds[2*o+1]-t.modelBounds[2*o]);else for(var a=0;a<t.focalPoint.length;++a)t.focalPoint[a]=Math.max(t.focalPoint[a],t.modelBounds[2*a]),t.focalPoint[a]=Math.min(t.focalPoint[a],t.modelBounds[2*a+1]);if(t.axes&&(r+=6,i+=3),t.outline&&(r+=8,i+=12),t.xShadows&&(r+=8,i+=4),t.yShadows&&(r+=8,i+=4),t.zShadows&&(r+=8,i+=4),0!==r){var s=ju.newInstance(),l=Ns.newInstance({size:3*r}),u=Kn.newInstance({size:3*i}),c=0,d=0;if(t.axes&&(l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d),t.outline){l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[4];var p=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[4];var f=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[4];var h=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[5];var m=c;++c,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=p,u.getData()[3*(d+0)+2]=f,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=p,u.getData()[3*(d+1)+2]=h,u.getData()[3*(d+2)+0]=2,u.getData()[3*(d+2)+1]=p,u.getData()[3*(d+2)+2]=m,d+=3,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[5];var g=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[5];var v=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[5];var y=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[4];var b=c;++c,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=g,u.getData()[3*(d+0)+2]=v,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=g,u.getData()[3*(d+1)+2]=y,u.getData()[3*(d+2)+0]=2,u.getData()[3*(d+2)+1]=g,u.getData()[3*(d+2)+2]=b,d+=3,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=f,u.getData()[3*(d+0)+2]=b,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=f,u.getData()[3*(d+1)+2]=y,d+=2,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=h,u.getData()[3*(d+0)+2]=b,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=h,u.getData()[3*(d+1)+2]=v,d+=2,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=m,u.getData()[3*(d+0)+2]=y,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=m,u.getData()[3*(d+1)+2]=v,d+=2}if(t.xShadows)for(var w=0;w<2;++w)l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;if(t.yShadows)for(var x=0;x<2;++x)l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;if(t.zShadows)for(var S=0;S<2;++S)l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[S+4],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[S+4],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[S+4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[S+4],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;var C=Ns.newInstance({size:3});C.getData()[0]=t.focalPoint[0],C.getData()[1]=t.focalPoint[1],C.getData()[2]=t.focalPoint[2],t.focus=ju.newInstance(),t.focus.setPoints(C),s.setPoints(l),s.setLines(u),n[0]=s}}}}var bf={focus:null,modelBounds:[-1,1,-1,1,-1,1],focalPoint:[0,0,0],outline:!0,axes:!0,xShadows:!0,yShadows:!0,zShadows:!0,wrap:!1,translationMode:!1};function wf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bf,n),de.obj(e,t),de.get(e,t,["focus"]),de.getArray(e,t,["modelBounds"],6),de.getArray(e,t,["focalPoint"],3),de.setGet(e,t,["outline"]),de.setGet(e,t,["axes"]),de.setGet(e,t,["xShadows"]),de.setGet(e,t,["yShadows"]),de.setGet(e,t,["zShadows"]),de.setGet(e,t,["wrap"]),de.setGet(e,t,["translationMode"]),de.algo(e,t,0,1),yf(e,t)}var xf={newInstance:de.newInstance(wf,"vtkCursor3D"),extend:wf};function Sf(e,t){var n=this;t.classHierarchy.push("vtkImageGridSource"),e.requestData=function(e,r){if(!t.deleted){var i={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkImageGridSource",state:i}};["gridSpacing","gridOrigin","dataSpacing","dataOrigin"].forEach((function(e){i[e]=[].concat(t[e])}));var a=es.newInstance(o);a.setOrigin(t.dataOrigin[0],t.dataOrigin[1],t.dataOrigin[2]),a.setSpacing(t.dataSpacing[0],t.dataSpacing[1],t.dataSpacing[2]),a.setExtent.apply(n,t.dataExtent),a.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.dataExtent[2*n+1]-t.dataExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),u=0,c=0,d=0,p=0,f=t.dataExtent[4];f<=t.dataExtent[5];f++){d=t.gridSpacing[2]?f%t.gridSpacing[2]===t.gridOrigin[2]:0;for(var h=t.dataExtent[2];h<=t.dataExtent[3];h++){c=t.gridSpacing[1]?h%t.gridSpacing[1]===t.gridOrigin[1]:0;for(var m=t.dataExtent[0];m<=t.dataExtent[1];m++)u=t.gridSpacing[0]?m%t.gridSpacing[0]===t.gridOrigin[0]:0,l[p]=d||c||u?t.lineValue:t.fillValue,p++}}var g=Ln.newInstance({numberOfComponents:1,values:l});g.setName("scalars"),a.getPointData().setScalars(g),r[0]=a}}}var Cf={lineValue:0,fillValue:255,gridSpacing:[10,10,0],gridOrigin:[0,0,0],dataSpacing:[1,1,1],dataOrigin:[0,0,0],dataExtent:[0,255,0,255,0,0],dataDirection:[1,0,0,0,1,0,0,0,1]};function Af(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cf,n),de.obj(e,t),de.setGet(e,t,["lineValue","fillValue"]),de.setGetArray(e,t,["gridOrigin","gridSpacing","dataOrigin","dataSpacing"],3),de.setGetArray(e,t,["dataExtent"],6),de.setGetArray(e,t,["dataDirection"],9),de.algo(e,t,0,1),Sf(e,t)}var Pf={newInstance:de.newInstance(Af,"vtkImageGridSource"),extend:Af},_f=de.vtkWarningMacro;function Of(e,t){t.classHierarchy.push("vtkLineSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array",o=ju.newInstance(),a=new Float32Array(3);if(qe(t.point2,t.point1,a),tt(a)<=0)_f("Zero-length line definition");else{var s=t.resolution,l=s+1,u=de.newTypedArray(i,3*l);o.getPoints().setData(u,3);var c=new Uint32Array(l+1);o.getLines().setData(c,1);for(var d=0,p=0,f=0;f<s+1;f++)p=f/s,u[3*d]=t.point1[0]+p*a[0],u[3*d+1]=t.point1[1]+p*a[1],u[3*d+2]=t.point1[2]+p*a[2],d++;d=0,c[0]=l;for(var h=0;h<l;h++)c[h+1]=h;n[0]=o}}}}var Ef={resolution:10,point1:[-1,0,0],point2:[1,0,0],pointType:"Float32Array"};function Tf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ef,n),de.obj(e,t),de.setGet(e,t,["resolution"]),de.setGetArray(e,t,["point1","point2"],3),de.algo(e,t,0,1),Of(e,t)}var Df={newInstance:de.newInstance(Tf,"vtkLineSource"),extend:Tf},If=de.vtkWarningMacro;function kf(e,t){t.classHierarchy.push("vtkPlaneSource"),e.requestData=function(n,r){if(!t.deleted){var i=r[0],o=i?i.getPoints().getDataType():"Float32Array",a=ju.newInstance(),s=new Float32Array(3),l=new Float32Array(3);if(qe(t.point1,t.origin,s),qe(t.point2,t.origin,l),e.updatePlane(s,l)){var u=t.xResolution,c=t.yResolution,d=(u+1)*(c+1),p=u*c,f=de.newTypedArray(o,3*d);a.getPoints().setData(f,3);var h=new Uint32Array(5*p);a.getPolys().setData(h,1);var m=new Float32Array(3*d),g=Ln.newInstance({numberOfComponents:3,values:m,name:"Normals"});a.getPointData().setNormals(g);var v=new Float32Array(2*d),y=Ln.newInstance({numberOfComponents:2,values:v,name:"TextureCoordinates"});a.getPointData().setTCoords(y);for(var b=new Float32Array(2),w=0,x=0;x<c+1;x++){b[1]=x/c;for(var S=0;S<u+1;S++)b[0]=S/u,f[3*w]=t.origin[0]+b[0]*s[0]+b[1]*l[0],f[3*w+1]=t.origin[1]+b[0]*s[1]+b[1]*l[1],f[3*w+2]=t.origin[2]+b[0]*s[2]+b[1]*l[2],v[2*w]=b[0],v[2*w+1]=b[1],m[3*w]=t.normal[0],m[3*w+1]=t.normal[1],m[3*w+2]=t.normal[2],w++}w=0;for(var C=0;C<c;C++)for(var A=0;A<u;A++)h[5*w+0]=4,h[5*w+1]=A+C*(u+1),h[5*w+2]=h[5*w+1]+1,h[5*w+3]=h[5*w+1]+u+2,h[5*w+4]=h[5*w+1]+u+1,w++;r[0]=a}else If("Bad plane definition")}},e.setNormal=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=y(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),0!==nt(n)){var r=Qe(t.normal,n),i=0,o=[];r<1&&(r<=-1?(i=Pe(180),qe(t.point1,t.origin,o)):(et(t.normal,n,o),i=Math.acos(r)),e.rotate(i,o))}},e.rotate=function(n,r){if(!(Math.abs(n)<1e-6)){var i=Do(new Float64Array(16)),o=[];Yi(o,t.center),Fo(i,i,t.center),Lo(i,i,n,r),Fo(i,i,o),io(t.origin,t.origin,i),io(t.point1,t.point1,i),io(t.point2,t.point2,i),Es.buildFromRadian().rotate(n,r).apply(t.normal),e.modified()}},e.setCenter=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=y(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!ho(n,t.center)){var r=[];qe(t.point1,t.origin,r);var i=[];qe(t.point2,t.origin,i);for(var o=0;o<3;o++)t.center[o]=n[o],t.origin[o]=t.center[o]-.5*(r[o]+i[o]),t.point1[o]=t.origin[o]+r[o],t.point2[o]=t.origin[o]+i[o];e.modified()}},e.setPoint1=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=y(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!ho(n,t.point1)){var r=[],i=[];t.point1=y(n),qe(t.point1,t.origin,r),qe(t.point2,t.origin,i),e.updatePlane(r,i),e.modified()}},e.setPoint2=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=y(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!ho(n,t.point2)){var r=[],i=[];t.point2=y(n),qe(t.point1,t.origin,r),qe(t.point2,t.origin,i),e.updatePlane(r,i),e.modified()}},e.updatePlane=function(e,n){for(var r=0;r<3;r++)t.center[r]=t.origin[r]+.5*(e[r]+n[r]);return et(e,n,t.normal),0!==nt(t.normal)}}var Mf={xResolution:10,yResolution:10,origin:[0,0,0],point1:[1,0,0],point2:[0,1,0],pointType:"Float32Array"};function Nf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mf,n),t.normal=[0,0,1],t.center=[0,0,0],de.obj(e,t),de.setGet(e,t,["xResolution","yResolution"]),de.setGetArray(e,t,["origin"],3),de.getArray(e,t,["point1","point2","normal","center"],3),de.algo(e,t,0,1),kf(e,t),e.setPoint1(t.point1),e.setPoint2(t.point2)}var Rf={newInstance:de.newInstance(Nf,"vtkPlaneSource"),extend:Nf};function Ff(e,t){t.classHierarchy.push("vtkPointSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array",o=ju.newInstance(),a=t.numberOfPoints,s=de.newTypedArray(i,3*a);o.getPoints().setData(s,3);var l,u,c,d,p,f=new Uint32Array(a+1);o.getVerts().setData(f,1);for(var h=0;h<a;h++)l=1-2*We(),u=Math.sqrt(1-l*l),d=(c=t.radius*Math.pow(We(),.33333333))*u,p=2*Math.PI*We(),s[3*h]=t.center[0]+d*Math.cos(p),s[3*h+1]=t.center[1]+d*Math.sin(p),s[3*h+2]=t.center[2]+c*l;f[0]=a;for(var m=0;m<a;m++)f[m+1]=m;n[0]=o}}}var Bf={numberOfPoints:10,center:[0,0,0],radius:.5,pointType:"Float32Array"};function Lf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bf,n),de.obj(e,t),de.setGet(e,t,["numberOfPoints","radius"]),de.setGetArray(e,t,["center"],3),de.algo(e,t,0,1),Ff(e,t)}var Vf={newInstance:de.newInstance(Lf,"vtkPointSource"),extend:Lf};function jf(e,t){var n=this;t.classHierarchy.push("vtkRTAnalyticSource"),e.requestData=function(e,r){if(!t.deleted){var i={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkRTAnalyticSource",state:i}};["standardDeviation","center","frequency","magnitude","maximum"].forEach((function(e){i[e]=[].concat(t[e])}));var a=es.newInstance(o);a.setSpacing(1,1,1),a.setExtent.apply(n,t.wholeExtent),a.setOrigin(0,0,0),a.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.wholeExtent[2*n+1]-t.wholeExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),u=1/(2*t.standardDeviation*t.standardDeviation),c=0,d=0,p=0,f=[1/(t.wholeExtent[1]-t.wholeExtent[0]),1/(t.wholeExtent[3]-t.wholeExtent[2]),1/(t.wholeExtent[5]-t.wholeExtent[4])],h=0,m=t.wholeExtent[4];m<=t.wholeExtent[5];m++){p=(t.center[2]-m)*f[2];var g=t.magnitude[2]*Math.cos(t.frequency[2]*p);p*=p;for(var v=t.wholeExtent[2];v<=t.wholeExtent[3];v++){d=(t.center[1]-v)*f[1];var y=t.magnitude[1]*Math.sin(t.frequency[1]*d);d*=d;for(var b=t.wholeExtent[0];b<=t.wholeExtent[1];b++){var w=p+d+(c=(t.center[0]-b)*f[0])*c,x=t.magnitude[0]*Math.sin(t.frequency[0]*c);l[h]=t.maximum*Math.exp(-w*u)+x+y+g+t.offset,h++}}}var S=Ln.newInstance({numberOfComponents:1,values:l});S.setName("scalars"),a.getPointData().setScalars(S),r[0]=a}}}var Uf={offset:40,maximum:120,center:[0,0,0],frequency:[60,30,40],magnitude:[10,18,5],standardDeviation:.5,wholeExtent:[-10,10,-10,10,-10,10],dataDirection:[1,0,0,0,1,0,0,0,1]};function Gf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Uf,n),de.obj(e,t),de.setGet(e,t,["offset","maximum","standardDeviation"]),de.setGetArray(e,t,["center","frequency","magnitude"],3),de.setGetArray(e,t,["wholeExtent"],6),de.setGetArray(e,t,["dataDirection"],9),de.algo(e,t,0,1),jf(e,t)}var zf={newInstance:de.newInstance(Gf,"vtkRTAnalyticSource"),extend:Gf};function Wf(e,t){t.classHierarchy.push("vtkSLICSource"),e.addCluster=function(n,r,i,o,a,s,l){var u=t.clusters.length;return t.clusters.push(new Float32Array([n,r,i,o,a,s,l])),e.modified(),u},e.removeCluster=function(n){t.clusters.splice(n,1),e.modified()},e.removeAllClusters=function(){t.clusters=[],e.modified()},e.updateCluster=function(n,r,i,o,a,s,l,u){t.clusters[n]||(t.clusters[n]=new Float32Array(7)),t.clusters[n][0]=r,t.clusters[n][1]=i,t.clusters[n][2]=o,t.clusters[n][3]=a,t.clusters[n][4]=s,t.clusters[n][5]=l,t.clusters[n][6]=u,e.modified()},e.getNumberOfClusters=function(){return t.clusters.length},e.requestData=function(e,n){if(!t.deleted){var r=t.dimensions[0]*t.dimensions[1]*t.dimensions[2],i=es.newInstance();i.setSpacing.apply(i,y(t.spacing)),i.setExtent(0,t.dimensions[0]-1,0,t.dimensions[1]-1,0,t.dimensions[2]-1),i.setOrigin.apply(i,y(t.origin));for(var o=function(e,t,n){for(var r=new Float32Array(t[0]*t[1]*t[2]*3),i=0,o=0;o<t[2];o++)for(var a=e[2]+n[2]*o,s=0;s<t[1];s++)for(var l=e[1]+n[1]*s,u=0;u<t[0];u++){var c=e[0]+n[0]*u;r[i++]=c,r[i++]=l,r[i++]=a}return r}(t.origin,t.dimensions,t.spacing),a=(t.clusters.length<256?8:0)||(t.clusters.length<65536?16:32),s=de.newTypedArray("Uint".concat(a,"Array"),r),l=function(e){var n=Number.MAX_VALUE;t.clusters.forEach((function(t,r){var i=(t[0]-o[3*e])*(t[0]-o[3*e])+(t[1]-o[3*e+1])*(t[1]-o[3*e+1])+(t[2]-o[3*e+2])*(t[2]-o[3*e+2]);i<n&&(n=i,s[e]=r)}))},u=0;u<r;u++)l(u);var c=Ln.newInstance({name:t.clusterArrayName,numberOfComponents:1,values:s});i.getPointData().addArray(c);for(var d=new Float32Array(r),p=0;p<r;p++){var f=t.clusters[s[p]];d[p]=f[3]+f[4]*(o[3*p+0]-f[0])+f[5]*(o[3*p+1]-f[1])+f[6]*(o[3*p+2]-f[2])}var h=Ln.newInstance({name:t.scalarArrayName,numberOfComponents:1,values:d});i.getPointData().addArray(h),n[0]=i}}}var Hf={clusters:[],spacing:[1,1,1],origin:[0,0,0],dimensions:[10,10,10],clusterArrayName:"cluster",scalarArrayName:"field"};function Kf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hf,n),de.obj(e,t),de.setGet(e,t,["clusterArrayName","scalarArrayName"]),de.setGetArray(e,t,["origin","spacing","dimensions"],3),de.algo(e,t,0,1),Wf(e,t)}var qf={newInstance:de.newInstance(Kf,"vtkSLICSource"),extend:Kf};function Xf(e,t){t.classHierarchy.push("vtkSphereSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array";r=ju.newInstance();var o=0,a=t.thetaResolution,s=t.startTheta<t.endTheta?t.startTheta:t.endTheta;s*=Math.PI/180;var l=t.endTheta>t.startTheta?t.endTheta:t.startTheta;l*=Math.PI/180;var u=t.startPhi<t.endPhi?t.startPhi:t.endPhi;u*=Math.PI/180;var c=t.endPhi>t.startPhi?t.endPhi:t.startPhi;c*=Math.PI/180,Math.abs(s-l)<2*Math.PI&&++a;var d=(l-s)/t.thetaResolution,p=t.startPhi<=0?1:0,f=t.phiResolution+(t.endPhi>=180?-1:0),h=t.phiResolution*a+2,m=2*t.phiResolution*t.thetaResolution,g=0,v=de.newTypedArray(i,3*h),y=new Float32Array(3*h),b=0,w=new Uint32Array(5*m);t.startPhi<=0&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]+t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=1,g++,o++),t.endPhi>=180&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]-t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=-1,g++,o++);for(var x=t.phiResolution-o,S=(c-u)/(t.phiResolution-1),C=0;C<a;C++)for(var A=s+C*d,P=p;P<f;P++){var _=u+P*S,O=t.radius*Math.sin(_);y[3*g+0]=O*Math.cos(A),y[3*g+1]=O*Math.sin(A),y[3*g+2]=t.radius*Math.cos(_),v[3*g+0]=y[3*g+0]+t.center[0],v[3*g+1]=y[3*g+1]+t.center[1],v[3*g+2]=y[3*g+2]+t.center[2];var E=Math.sqrt(y[3*g+0]*y[3*g+0]+y[3*g+1]*y[3*g+1]+y[3*g+2]*y[3*g+2]);E=0===E?1:E,y[3*g+0]/=E,y[3*g+1]/=E,y[3*g+2]/=E,g++}var T=x*a;if(Math.abs(s-l)<2*Math.PI&&--a,t.startPhi<=0)for(var D=0;D<a;D++)w[b++]=3,w[b++]=x*D+o,w[b++]=x*(D+1)%T+o,w[b++]=0;if(t.endPhi>=180)for(var I=x-1+o,k=0;k<a;k++)w[b++]=3,w[b++]=x*k+I,w[b++]=o-1,w[b++]=x*(k+1)%T+I;for(var M=0;M<a;M++)for(var N=0;N<x-1;N++){var R=x*M+N+o,F=R+1,B=(x*(M+1)+N)%T+o+1;t.latLongTessellation?(w[b++]=4,w[b++]=R,w[b++]=F,w[b++]=B,w[b++]=B-1):(w[b++]=3,w[b++]=R,w[b++]=F,w[b++]=B,w[b++]=3,w[b++]=R,w[b++]=B,w[b++]=B-1)}v=v.subarray(0,3*g),r.getPoints().setData(v,3),y=y.subarray(0,3*g);var L=Ln.newInstance({name:"Normals",values:y,numberOfComponents:3});r.getPointData().setNormals(L),w=w.subarray(0,b),r.getPolys().setData(w,1),n[0]=r}}}var Yf={radius:.5,latLongTessellation:!1,thetaResolution:8,startTheta:0,endTheta:360,phiResolution:8,startPhi:0,endPhi:180,center:[0,0,0],pointType:"Float32Array"};function Zf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yf,n),de.obj(e,t),de.setGet(e,t,["radius","latLongTessellation","thetaResolution","startTheta","endTheta","phiResolution","startPhi","endPhi"]),de.setGetArray(e,t,["center"],3),de.algo(e,t,0,1),Xf(e,t)}var Jf={newInstance:de.newInstance(Zf,"vtkSphereSource"),extend:Zf},Qf={vtkArrowSource:rf,vtkCircleSource:uf,vtkConcentricCylinderSource:ff,vtkConeSource:Yp,vtkCubeSource:vf,vtkCursor3D:xf,vtkCylinderSource:$p,vtkImageGridSource:Pf,vtkLineSource:Df,vtkPlaneSource:Rf,vtkPointSource:Vf,vtkRTAnalyticSource:zf,vtkSLICSource:qf,vtkSphereSource:Jf},$f=de.vtkErrorMacro;function eh(e,t){t.classHierarchy.push("vtkTextureMapToSphere"),e.requestData=function(e,n){if(!t.deleted){var r=e[0],i=r.getPoints().getNumberOfPoints();if(i<=1)$f("Can't generate texture coordinates without points");else{var o=Math.PI/2,a=[],s=r.getPoints();if(t.automaticSphereGeneration){t.center=[0,0,0];for(var l=0;l<i;l++)s.getPoint(l,a),t.center[0]+=a[0],t.center[1]+=a[1],t.center[2]+=a[2];t.center[0]/=i,t.center[1]/=i,t.center[2]/=i}for(var u=0,c=0,d=0,p=[0,0],f=0,h=0,m=0,g=[],v=0;v<i;v++)s.getPoint(v,a),0!==(u=Math.sqrt(st(a,t.center)))?(c=a[2]-t.center[2],Math.abs(c)>u?(d=0,p[1]=c>0?0:1):(d=Math.acos(c/u),p[1]=d/Math.PI)):p[1]=0,0!=(f=u*Math.sin(d))?(c=a[0]-t.center[0],h=Math.abs(c)>f?c>0?0:Math.PI:Math.acos(c/f),c=a[1]-t.center[1],m=Math.abs(c)>f?c>0?o:-o:Math.asin(c/f)):(h=0,m=0),t.preventSeam?p[0]=h/Math.PI:(p[0]=h/(2*Math.PI),m<0&&(p[0]=1-p[0])),g.push.apply(g,p);var y=Ln.newInstance({name:"Texture 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h=[i[0],i[1],i[2]],m=[i[3],i[4],i[5]],g=[i[6],i[7],i[8]],v=[h,m,g],y=Pt(v);y<=.001||(v[0]=a,v[1]=m,v[2]=g,t.normal[0]=Pt(v)/y,v[0]=h,v[1]=a,v[2]=g,t.normal[1]=Pt(v)/y,t.normal[2]=-1)}}(o),nt(t.normal),s=1,l=0;l<3;l++)d[0]=0,d[1]=0,d[2]=0,d[l]=1,(c=Math.abs(Qe(t.normal,d)))<s&&(s=c,p=l);d[0]=0,d[1]=0,d[2]=0,d[p]=1,et(t.normal,d,f),nt(f),et(f,t.normal,h);var w=o.getBounds();for(l=0;l<3;l++)d[l]=w[2*l+1]-w[2*l];for(m=Qe(h,d),g=Qe(f,d),v=(t.sRange[1]-t.sRange[0])/m,y=(t.tRange[1]-t.tRange[0])/g,l=0;l<i;l++){for(o.getPoints().getPoint(l,b),u=0;u<3;u++)d[u]=b[u]-w[2*u];a.push(t.sRange[0]+Qe(h,d)*v),a.push(t.tRange[0]+Qe(f,d)*y)}}else{var x=0;for(l=0;l<3;l++)h[l]=t.point1[l]-t.origin[l],f[l]=t.point2[l]-t.origin[l];var S=Qe(h,h),C=Qe(f,f);for(0!==S&&0!==C||(ih("Bad plane definition"),S=1,C=1),l=0;l<i;l++){for(o.getPoints().getPoint(l,b),u=0;u<3;u++)d[u]=b[u]-t.origin[u];x=h[0]*d[0]+h[1]*d[1]+h[2]*d[2],a.push(x/S),x=f[0]*d[0]+f[1]*d[1]+f[2]*d[2],a.push(x/C)}}var A=Ln.newInstance({name:"Texture 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fh(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ph(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ph(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var hh={pointer:null,extent:[0,-1,0,-1,0,-1],increments:[0,0,0],scalarType:null,dataTypeSize:1,numberOfComponents:1,borderMode:uh.CLAMP,interpolationMode:ch.LINEAR,extraInfo:null},mh=fh(fh({},hh),{},{positions:[0,0,0],weights:null,weightExtent:[0,-1,0,-1,0,-1],kernelSize:[1,1,1],workspace:null,lastY:null,lastZ:null});function gh(e){var t=Math.floor(e);return{floored:t,error:e-t}}function vh(e){return Math.round(e)}function yh(e,t,n){var r=e<=n?e:n;return(r-=t)>=0?r:0}function bh(e,t,n){var r=n-t+1,i=e-t;return(i%=r)>=0?i:i+r}function wh(e,t,n){var r=n-t,i=2*r+(0===r?1:0),o=e-t;return o=o>=0?o:-o,(o%=i)<=r?o:i-o}function xh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Sh(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?xh(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):xh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Ch=dh.ImageBorderMode;function Ah(e,t){t.classHierarchy.push("vtkAbstractImageInterpolator"),e.initialize=function(n){e.releaseData(),t.scalars=n.getPointData().getScalars(),t.spacing=n.getSpacing(),t.origin=n.getOrigin(),t.extent=n.getExtent(),e.update()},e.releaseData=function(){t.scalars=null},e.update=function(){if(!t.scalars)return t.interpolationInfo.pointer=null,void(t.interpolationInfo.numberOfComponents=1);t.interpolationInfo.extent=t.extent.slice();for(var n=e.computeSupportSize(null),r=Math.max(Math.max(n[0],n[1]),n[2]),i=Number.MIN_SAFE_INTEGER+r/2,o=Number.MAX_SAFE_INTEGER-r/2,a=0;a<3;++a){var s=Math.max(.5*(t.extent[2*a]===t.extent[2*a+1]),t.tolerance);t.structuredBounds[2*a]=Math.max(t.extent[2*a]-s,i),t.structuredBounds[2*a+1]=Math.min(t.extent[2*a+1]+s,o)}var l=t.extent[1]-t.extent[0]+1,u=t.extent[3]-t.extent[2]+1,c=t.scalars.getNumberOfComponents();t.interpolationInfo.increments[0]=c,t.interpolationInfo.increments[1]=t.interpolationInfo.increments[0]*l,t.interpolationInfo.increments[2]=t.interpolationInfo.increments[1]*u;var d=t.componentOffset;d=(d=d>0?d:0)<c?d:c-1;var p=t.scalars.getData();t.interpolationInfo.pointer=p.subarray(1*d),t.interpolationInfo.scalarType=t.scalars.dataType,t.interpolationInfo.dataTypeSize=1,t.interpolationInfo.numberOfComponents=e.computeNumberOfComponents(c),t.interpolationInfo.borderMode=t.borderMode,e.internalUpdate()},e.internalUpdate=function(){},e.interpolateXYZ=function(n,r,i,o){var a=t.outValue,s=[n,r,i],l=[(s[0]-t.origin[0])/t.spacing[0],(s[1]-t.origin[1])/t.spacing[1],(s[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(l)){var u=Sh({},t.interpolationInfo),c=u.increments[0]-t.componentOffset,d=o>0?o:0;d=d<c?d:c-1,u.pointer=t.interpolationInfo.pointer.subarray(1*d),u.numberOfComponents=1;var p=[a];e.interpolatePoint(u,l,p),a=p[0]}return a},e.interpolate=function(n,r){var i=[(n[0]-t.origin[0])/t.spacing[0],(n[1]-t.origin[1])/t.spacing[1],(n[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(i))return e.interpolatePoint(t.interpolationInfo,i,r),!0;for(var o=0;o<t.interpolationInfo.numberOfComponents;++o)r[o]=t.outValue;return!1},e.computeNumberOfComponents=function(e){var n=Math.min(Math.max(t.componentOffset,0),e-1),r=t.componentCount<e-n?t.componentCount:e-n;return r>0?r:e-n},e.getNumberOfComponents=function(){return t.interpolationInfo.numberOfComponents},e.interpolateIJK=function(n,r){e.interpolatePoint(t.interpolationInfo,n,r)},e.checkBoundsIJK=function(e){return!(e[0]<t.structuredBounds[0]||e[0]>t.structuredBounds[1]||e[1]<t.structuredBounds[2]||e[1]>t.structuredBounds[3]||e[2]<t.structuredBounds[4]||e[2]>t.structuredBounds[5])},e.computeSupportSize=null,e.isSeparable=null,e.precomputeWeightsForExtent=function(e,t,n){},e.FreePrecomputedWeights=function(e){},e.interpolatePoint=function(e,t,n){},e.interpolateRow=function(e,t,n,r,i,o){}}var Ph={outValue:0,tolerance:Number.EPSILON,componentOffset:0,componentCount:-1,borderMode:Ch.CLAMP,slidingWindow:!1,scalars:null,interpolationInfo:Sh({},hh),interpolationFunc:null,rowInterpolationFunc:null,structuredBounds:[0,-1,0,-1,0,-1],spacing:null,origin:null,extent:null};function _h(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ph,n),de.obj(e,t),de.setGet(e,t,["outValue","tolerance","componentOffset","componentCount","borderMode","slidingWindow"]),de.get(e,t,["origin","spacing"]),Ah(e,t)}var Oh=Sh({newInstance:de.newInstance(_h,"vtkAbstractImageInterpolator"),extend:_h},dh);function Eh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Th(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Eh(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Eh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Dh(e,t){t.classHierarchy.push("vtkImageInterpolator"),e.computeSupportSize=function(e){var n=1;t.interpolationMode===ch.LINEAR?n=2:t.interpolationMode===ch.CUBIC&&(n=4);var r=[n,n,n];if(null==e)return r;if(0!==e[12]||0!==e[13]||0!==e[14]||1!==e[15])return r;for(var i=0;i<3;++i){for(var o=!0,a=0;a<3;++a)o=o&&Number.isInteger(e[4*i+a]);o&&(r[i]=1)}return r},e.internalUpdate=function(){t.interpolationInfo.interpolationMode=t.interpolationMode},e.isSeparable=function(){return!0},e.interpolateNearest=function(e,t,n){var r=e.extent,i=e.increments,o=e.numberOfComponents,a=vh(t[0]),s=vh(t[1]),l=vh(t[2]);switch(e.borderMode){case uh.REPEAT:a=bh(a,r[0],r[1]),s=bh(s,r[2],r[3]),l=bh(l,r[4],r[5]);break;case uh.MIRROR:a=wh(a,r[0],r[1]),s=wh(s,r[2],r[3]),l=wh(l,r[4],r[5]);break;default:a=yh(a,r[0],r[1]),s=yh(s,r[2],r[3]),l=yh(l,r[4],r[5])}for(var u=a*i[0]+s*i[1]+l*i[2],c=0;c<o;++c)n[c]=e.pointer[u+c]},e.interpolatePoint=function(n,r,i){switch(t.interpolationMode){case ch.NEAREST:default:e.interpolateNearest(n,r,i);break;case ch.LINEAR:console.log("LINEAR not implemented");break;case ch.CUBIC:console.log("CUBIC not implemented")}},e.interpolateRowNearest=function(e,t,n,r,i,o){for(var a=e.positions[0].subarray(t),s=e.positions[1].subarray(n),l=e.positions[2].subarray(r),u=e.pointer.subarray(s[0]+l[0]),c=e.numberOfComponents,d=0;d<o;++d)i.set(u.subarray(a[d],c),d*c)},e.interpolateRow=function(n,r,i,o,a,s){switch(t.interpolationMode){case ch.NEAREST:default:e.interpolateRowNearest(n,r,i,o,a,s);break;case ch.LINEAR:console.log("LINEAR not implemented");break;case ch.CUBIC:console.log("CUBIC not implemented")}},e.vtkTricubicInterpWeights=function(e){var t=e-1,n=.5*e,r=3*e;return[-n*t*t,((r-2)*n-1)*t,-((r-4)*e-1)*n,e*n*t]},e.precomputeWeightsForExtent=function(n,r,i){var o=Th(Th({},mh.newInstance()),t.interpolationInfo);o.weightType="Float32Array";for(var a=o.interpolationMode,s=!0,l=0;l<3;++l){var u=void 0;for(u=0;u<3&&0===n[4*l+u];++u);i[2*l]=r[2*l],i[2*l+1]=r[2*l+1];var c=o.extent[2*u],d=o.extent[2*u+1],p=t.structuredBounds[2*u],f=t.structuredBounds[2*u+1],h=1;h=a<ch.LINEAR?h:2;var m=d-c+1;h=(h=a<ch.CUBIC?h:4)<m?h:m,Number.isInteger(n[4*l+u])&&Number.isInteger(n[4*u+u])&&(h=1);var g=h*(r[2*l+1]-r[2*l]+1),v=new Int16Array(g),y=h*r[2*l],b=null;a!==ch.NEAREST&&(b=new Int16Array(g)),o.kernelSize[l]=h,o.weightExtent[2*l]=r[2*l],o.weightExtent[2*l+1]=r[2*l+1],o.positions[l]=v,o.weights[l]=b;for(var w=0,x=r[2*l];x<=r[2*l+1];++x){var S=n[12+u]+x*n[4*l+u],C=h,A=0,P=0;if(a===ch.NEAREST)A=Math.round(S);else{var _=gh(S);A=_.integer,P=_.error,a===ch.CUBIC&&1!==h&&(A--,C=4)}var O=[0,0,0,0],E=0;switch(o.borderMode){case uh.REPEAT:do{O[E]=bh(A,c,d),A++}while(++E<C);break;case uh.MIRROR:do{O[E]=wh(A,c,d),A++}while(++E<C);break;default:do{O[E]=yh(A,c,d),A++}while(++E<C)}var T=o.increments[u];if(v[h*x-y]=O[0]*T,a!==ch.NEAREST&&(b[h*x-y]=1),h>1)if(a===ch.LINEAR)v[h*x+1-y]=O[1]*T,b[h*x-y]=1-P,b[h*x+1-y]=P;else if(a===ch.CUBIC){var D=e.vtkTricubicInterpWeights(P);if(4===h)for(var I=0;I<4;I++)v[h*x+I-y]=O[I]*T,b[h*x+I-y]=D[I];else{for(var k=[0,0,0,0],M=0;M<4;M++)k[O[M]-c]+=D[M];for(var N=0;N<h;N++)v[h*x+N-y]=c+N,b[h*x+N-y]=k[N]}}S>=p&&S<=f?0===w&&(w=1,i[2*l]=x):1===w&&(w=2,i[2*l+1]=x-1)}(0===w||i[2*l]>i[2*l+1])&&(s=!1)}if(!s)for(var R=0;R<3;R++)i[2*R]=r[2*R],i[2*R+1]=r[2*R]-1}}var Ih={interpolationMode:ch.NEAREST};function kh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ih,n),Oh.extend(e,t,n),de.setGet(e,t,["interpolationMode"]),Dh(e,t)}var Mh={newInstance:de.newInstance(kh,"vtkImageInterpolator"),extend:kh};function Nh(e,t){t.classHierarchy.push("vtkImagePointDataIterator"),e.initialize=function(e,n,r,i){var o=e.getExtent(),a=n;null==a&&(a=o);for(var s,l,u,c=!1,d=0;d<6;d+=2)t.extent[d]=Math.max(a[d],o[d]),t.extent[d+1]=Math.min(a[d+1],o[d+1]),t.extent[d]>t.extent[d+1]&&(c=!0);if(t.rowIncrement=o[1]-o[0]+1,t.sliceIncrement=t.rowIncrement*(o[3]-o[2]+1),c){s=0,l=0,u=0,t.id=0,t.rowEndIncrement=0,t.sliceEndIncrement=0;for(var p=0;p<6;p+=2)t.extent[p]=o[p],t.extent[p+1]=o[p]-1}else s=t.extent[1]-t.extent[0]+1,l=t.extent[3]-t.extent[2]+1,u=t.extent[5]-t.extent[4]+1,t.id=t.extent[0]-o[0]+(t.extent[2]-o[2])*t.rowIncrement+(t.extent[4]-o[4])*t.sliceIncrement,t.rowEndIncrement=t.rowIncrement-s,t.sliceEndIncrement=t.rowEndIncrement+t.sliceIncrement-t.rowIncrement*l;if(t.spanEnd=t.id+s,t.rowEnd=t.id+s,t.sliceEnd=t.id+(t.rowIncrement*l-t.rowEndIncrement),t.end=t.id+(t.sliceIncrement*u-t.sliceEndIncrement),t.index[0]=t.extent[0],t.index[1]=t.extent[2],t.index[2]=t.extent[4],t.startY=t.index[1],r){t.hasStencil=!0,t.inStencil=!1,t.spanIndex=0;var f=r.getExtent();if(t.spanSliceIncrement=0,t.spanSliceEndIncrement=0,f[3]>=f[2]&&f[5]>=f[4]){t.spanSliceIncrement=f[3]-f[2]+1;var h=t.extent[2]-f[2];h>=0&&(t.spanSliceEndIncrement+=h);var m=f[3]-t.extent[3];m>=0&&(t.spanSliceEndIncrement+=m)}var g=0,v=t.extent[2]-f[2];v<0?(t.extent[2]=f[2],g-=1):g+=v,f[3]<=t.extent[3]&&(t.extent[3]=f[3]);var y=t.extent[4]-f[4];y<0?(t.extent[4]=f[4],v>=0&&(g-=1+t.spanSliceEndIncrement)):g+=y*t.spanSliceIncrement,f[5]<=t.extent[5]&&(t.extent[5]=f[5]),t.extent[2]<=t.extent[3]&&t.extent[4]<=t.extent[5]?(t.spanCountPointer=r.extentListLengths.subarray(g),t.spanListPointer=r.extentLists.subarray(g),v>=0&&y>=0&&(t.inStencil=!0,t.setSpanState(t.extent[0]))):(t.spanCountPointer=null,t.spanListPointer=null,t.inStencil=!1)}else t.hasStencil=!1,t.inStencil=!0,t.spanSliceEndIncrement=0,t.spanSliceIncrement=0,t.spanIndex=0,t.spanCountPointer=null,t.spanListPointer=null;if(i){t.algorithm=i;var b=l*u;t.target=b/50+1,t.count=50*t.target-b/t.target*t.target+1}else t.algorithm=null,t.target=0,t.count=0},e.setSpanState=function(e){var n,r=!1,i=t.spanListPointer,o=t.spanCountPointer[0];for(n=0;n<o&&!(i[n]>e);++n)r=!r;t.spanIndex=n,t.inStencil=r;var a=t.extent[1]+1;n<o&&i[n]<=t.extent[1]&&(a=i[n]);var s=t.rowEnd-(t.rowIncrement-t.rowEndIncrement);t.id=s+(e-t.extent[0]),t.spanEnd=s+(a-t.extent[0])},e.nextSpan=function(){if(t.spanEnd===t.rowEnd){var n=1;if(t.spanEnd!==t.sliceEnd)t.id=t.rowEnd+t.rowEndIncrement,t.rowEnd+=t.rowIncrement,t.spanEnd=t.rowEnd,t.index[1]++;else{if(t.spanEnd===t.end)return void(t.id=t.end);t.id=t.sliceEnd+t.sliceEndIncrement,t.sliceEnd+=t.sliceIncrement,t.rowEnd=t.id+(t.rowIncrement-t.rowEndIncrement),t.spanEnd=t.rowEnd,t.index[1]=t.startY,t.index[2]++,n+=t.spanSliceEndIncrement}t.index[0]=t.extent[0],t.hasStencil&&(t.index[1]>=t.extent[2]&&t.index[1]<=t.extent[3]&&t.index[2]>=t.extent[4]&&t.index[2]<=t.extent[5]?(t.spanCountPointer=t.spanCountPointer.subarray(n),t.spanListPointer=t.spanListPointer.subarray(n),e.setSpanState(t.extent[0])):t.inStencil=!1),t.algorithm&&e.reportProgress()}else{t.id=t.spanEnd;var r=t.spanCountPointer[0],i=t.extent[1]+1;if(t.index[0]=i,t.spanIndex<r){var o=t.spanListPointer[t.spanIndex];o<i&&(t.index[0]=o)}if(t.spanIndex++,t.spanIndex<r){var a=t.spanListPointer[t.spanIndex];a<i&&(i=a)}t.spanEnd=t.rowEnd-(t.rowIncrement-t.rowEndIncrement)+(i-t.extent[0]),t.inStencil=!t.inStencil}},e.isAtEnd=function(){return t.id===t.end},e.isInStencil=function(){return t.inStencil},e.spanEndId=function(){return t.spanEnd},e.reportProgress=function(){},e.getArray=function(e,t){return e.getData().subarray(t*e.getNumberOfComponents())},e.getScalars=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e.getArray(t.getPointData().getScalars(),n)}}var Rh={spanState:0,extent:[0,-1,0,-1,0,-1],end:0,spanEnd:0,rowEnd:0,sliceEnd:0,rowIncrement:0,rowEndIncrement:0,sliceIncrement:0,sliceEndIncrement:0,id:0,index:[0,0,0],startY:0,hasStencil:!1,inStencil:!0,spanIndex:0,spanSliceIncrement:0,spanSliceEndIncrement:0,spanCountPointer:null,spanListPointer:null,algorithm:null,target:0,count:0};function Fh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Rh,n),de.obj(e,t),de.get(e,t,["id","index"]),Nh(e,t)}var Bh,Lh={newInstance:de.newInstance(Fh,"vtkImagePointDataIterator"),extend:Fh};function Vh(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3];return e[0]=n[0]*r+n[4]*i+n[8]*o+n[12]*a,e[1]=n[1]*r+n[5]*i+n[9]*o+n[13]*a,e[2]=n[2]*r+n[6]*i+n[10]*o+n[14]*a,e[3]=n[3]*r+n[7]*i+n[11]*o+n[15]*a,e}Bh=new Pi(4),Pi!=Float32Array&&(Bh[0]=0,Bh[1]=0,Bh[2]=0,Bh[3]=0);var jh={SlabMode:{MIN:0,MAX:1,MEAN:2,SUM:3}};function Uh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Gh=jh.SlabMode,zh=de.capitalize,Wh=de.vtkErrorMacro;function Hh(e,t){t.classHierarchy.push("vtkImageReslice");var n=null,r=null;function i(e,t,n,r){for(var i=n-1,o=0;o<t;o+=1){for(var a=.5*e[o],s=1;s<i;s+=1)a+=e[o+s*t];a+=.5*e[o+i*t],e[o]=a*r}}function o(e,t,n,r){for(var i=0;i<t;i+=1){for(var o=e[i],a=1;a<n;a+=1)o+=e[i+a*t];e[i]=o*r}}function a(e,t,n){for(var r=0;r<t;r+=1){for(var i=e[r],o=1;o<n;o+=1)i=Math.min(i,e[r+o*t]);e[r]=i}}function s(e,t,n){for(var r=0;r<t;r+=1){for(var i=e[r],o=1;o<n;o+=1)i=Math.max(i,e[r+o*t]);e[r]=i}}function l(e,t,n){o(e,t,n,1/n)}function u(e,t,n){i(e,t,n,1/(n-1))}function c(e,t,n){o(e,t,n,1)}function d(e,t,n){i(e,t,n,1)}e.setResliceAxes=function(n){return t.resliceAxes||(t.resliceAxes=Do(new Float64Array(16))),ha(t.resliceAxes,n)?null:(Oo(t.resliceAxes,n),e.modified(),!0)},e.requestData=function(i,o){var a=i[0];if(a){var s,l=a.getOrigin(),u=a.getSpacing(),c=a.getDimensions(),d=a.getPointData().getScalars(),p=[0,c[0]-1,0,c[1]-1,0,c[2]-1],f=[0,0,0],h=[1,1,1],m=[0,0,0,0,0,0],g=[0,0,0];s=t.resliceAxes?t.resliceAxes:Do(new Float64Array(16));var v=new Float64Array(16);ko(v,s);var y=[l[0]+.5*(p[0]+p[1])*u[0],l[1]+.5*(p[2]+p[3])*u[1],l[2]+.5*(p[4]+p[5])*u[2]],b=null;t.autoCropOutput&&(b=e.getAutoCroppedOutputBounds(a));for(var w=0;w<3;w++){var x=0,S=0,C=0,A=0;if(t.transformInputSampling){for(var P=0,_=0;_<3;_++){A+=v[4*_+w]*(y[_]-s[12+_]);var O=s[4*w+_]*s[4*w+_];x+=O*Math.abs(u[_]),S+=O*(p[2*_+1]-p[2*_])*Math.abs(u[_]),C+=O*p[2*_],P+=O}x/=P,S/=P*Math.sqrt(P),C/=P}else A=y[w],x=u[w],S=(p[2*w+1]-p[2*w])*x,C=p[2*w];null==t.outputSpacing?h[w]=x:h[w]=t.outputSpacing[w],w>=t.outputDimensionality?(m[2*w]=0,m[2*w+1]=0):null==t.outputExtent?(t.autoCropOutput&&(S=b[2*w+1]-b[2*w]),m[2*w]=Math.round(C),m[2*w+1]=Math.round(m[2*w]+Math.abs(S/h[w]))):(m[2*w]=t.outputExtent[2*w],m[2*w+1]=t.outputExtent[2*w+1]),w>=t.outputDimensionality?f[w]=0:null==t.outputOrigin?t.autoCropOutput?f[w]=b[2*w]-m[2*w]*h[w]:f[w]=A-.5*(m[2*w]+m[2*w+1])*h[w]:f[w]=t.outputOrigin[w],g[w]=m[2*w+1]-m[2*w]+1}var E=d.getDataType();t.outputScalarType&&(E=t.outputScalarType);var T=a.getPointData().getScalars().getNumberOfComponents(),D=de.newTypedArray(E,g[0]*g[1]*g[2]*T),I=Ln.newInstance({name:"Scalars",values:D,numberOfComponents:T}),k=es.newInstance();k.setDimensions(g),k.setOrigin(f),k.setSpacing(h),k.getPointData().setScalars(I),e.getIndexMatrix(a,k);var M=t.interpolationMode;t.usePermuteExecute=!1,t.optimization&&null==r&&1===t.slabSliceSpacingFraction&&t.interpolator.isSeparable()&&e.isPermutationMatrix(n)&&(t.usePermuteExecute=!0,e.canUseNearestNeighbor(n,m)&&(M=ch.NEAREST)),t.interpolator.setInterpolationMode(M);var N=uh.CLAMP;N=t.wrap?uh.REPEAT:N,N=t.mirror?uh.MIRROR:N,t.interpolator.setBorderMode(N);var R=762939453125e-17,F=.5*t.border;F=(F=N===uh.CLAMP?F:4294967294)>R?F:R,t.interpolator.setTolerance(F),t.interpolator.initialize(a),e.vtkImageResliceExecute(a,k),t.interpolator.releaseData(),o[0]=k}else Wh("Invalid or missing input")},e.vtkImageResliceExecute=function(i,o){var a=i.getPointData().getScalars(),s=o.getPointData().getScalars(),l=s.getData(),u=o.getExtent(),c=n,d=Math.max(t.slabNumberOfSlices,1),p=t.slabSliceSpacingFraction,f=e.isPerspectiveMatrix(c),h=a.getData(),m=a.getDataType(),g=a.getNumberOfComponents(),v=t.interpolator.getComponentOffset(),y=t.interpolator.getBorderMode(),b=i.getDimensions(),w=[0,b[0]-1,0,b[1]-1,0,b[2]-1],x=[0,0,0];x[0]=a.getNumberOfComponents(),x[1]=x[0]*b[0],x[2]=x[1]*b[1];var S=b[0]*b[1]*b[2];v>0&&v+g<x[0]&&(h=h.subarray(1*v));var C=ch.NEAREST;t.interpolator.isA("vtkImageInterpolator")&&(C=t.interpolator.getInterpolationMode());for(var A=0!==t.scalarShift||1!==t.scalarScale,P=C===ch.NEAREST&&y===uh.CLAMP&&!(null!=r||f||A)&&m===s.getDataType()&&S===a.getNumberOfTuples()&&!0===t.border&&d<=1,_=s.getDataType(),O=s.getNumberOfComponents(),E=[0,0,0,0],T=[0,0,0,0],D=[0,0,0,0],I=[0,0,0,0],k=0;k<4;++k)E[k]=c[0+k],T[k]=c[4+k],D[k]=c[8+k],I[k]=c[12+k];var M=t.interpolator.getOrigin(),N=t.interpolator.getSpacing(),R=[1/N[0],1/N[1],1/N[2]],F=null;P||(F=new Float64Array(g*(u[1]-u[0])));var B=de.newTypedArray(m,t.backgroundColor),L=C>ch.LINEAR||d>1&&t.slabMode===Gh.SUM,V=e.getConversionFunc(m,_,t.scalarShift,t.scalarScale,L),j=e.getSetPixelsFunc(_,1,O,l),U=e.getCompositeFunc(t.slabMode,t.slabTrapezoidIntegration),G=u[2]-1,z=u[4]-1,W=[0,0,0,0],H=[0,0,0,0],K=Lh.newInstance();K.initialize(o,u,t.stencil,null);for(var q=K.getScalars(o,0),X=0,Y=de.newTypedArray(_,Xr.getDiagonalLength(u)*O*2),Z=new Float64Array(g*d),J=new Float64Array(g);!K.isAtEnd();K.nextSpan()){var Q=K.spanEndId()-K.getId();if(X=1*K.getId()*O,K.isInStencil()){var $=K.getIndex();$[2]>z&&(z=$[2],W[0]=I[0]+z*D[0],W[1]=I[1]+z*D[1],W[2]=I[2]+z*D[2],W[3]=I[3]+z*D[3],G=u[2]-1),$[1]>G&&(G=$[1],H[0]=W[0]+G*T[0],H[1]=W[1]+G*T[1],H[2]=W[2]+G*T[2],H[3]=W[3]+G*T[3]);var ee=$[0],te=ee+Q-1;if(P){for(var ne=h,re=l,ie=1*x[0],oe=1*x[1],ae=1*x[2],se=w[1]-w[0]+1,le=w[3]-w[2]+1,ue=w[5]-w[4]+1,ce=ee-1,pe=!1,fe=1*g,he=ee;he<=te;he++){var me=[H[0]+he*E[0],H[1]+he*E[1],H[2]+he*E[2]],ge=vh(me[0])-w[0],ve=vh(me[1])-w[2],ye=vh(me[2])-w[4];if(ge>=0&&ge<se&&ve>=0&&ve<le&&ye>=0&&ye<ue){if(!pe){pe=!0;for(var be=j(Y,B,O,he-ee),we=0;we<be;++we)q[X++]=Y[we]}ce=he;var xe=ge*ie+ve*oe+ye*ae;switch(fe){case 1:q[X++]=ne[xe];break;case 2:case 3:case 4:case 8:case 12:case 16:for(var Se=0;Se<fe;++Se)q[X++]=ne[xe+Se];break;default:var Ce=0;do{q[X++]=ne[xe++]}while(++Ce!==fe)}}else if(pe)break}l=re;for(var Ae=j(Y,B,O,te-ce),Pe=0;Pe<Ae;++Pe)q[X++]=Y[Pe]}else for(var _e=1,Oe=1,Ee=ee,Te=ee,De=F,Ie=0;Ee<=te;){for(;Te<=te&&Oe===_e;Te++){var ke=[H[0]+Te*E[0],H[1]+Te*E[1],H[2]+Te*E[2],H[3]+Te*E[3]],Me=[0,0,0,0],Ne=ke;Oe=!1;for(var Re=0,Fe=0;Fe<d;++Fe){if(d>1){var Be=Fe-.5*(d-1);Be*=p,Me[0]=ke[0]+Be*D[0],Me[1]=ke[1]+Be*D[1],Me[2]=ke[2]+Be*D[2],Me[3]=ke[3]+Be*D[3],Ne=Me}if(f){var Le=1/Ne[3];Ne[0]*=Le,Ne[1]*=Le,Ne[2]*=Le}if(null!==r&&e.applyTransform(r,Ne,M,R),t.interpolator.checkBoundsIJK(Ne)){Oe=1,t.interpolator.interpolateIJK(Ne,J);for(var Ve=0;Ve<g;++Ve)Z[Re++]=J[Ve]}}Re>g&&U(Z,g,Re/g);for(var je=0;je<g;++je)De[Ie++]=Z[je];_e=Te>ee?_e:Oe}var Ue=Te-1-(Oe!==_e)-Ee+1,Ge=0;_e?(A&&e.rescaleScalars(F,g,te-ee+1,t.scalarShift,t.scalarScale),Ge=V(Y,F.subarray(Ee*g),O,Ue)):Ge=j(Y,B,O,Ue);for(var ze=0;ze<Ge;++ze)q[X++]=Y[ze];Ee+=Ue,_e=Oe}}else for(var We=j(Y,B,O,Q),He=0;He<We;++He)q[X++]=Y[He]}},e.getIndexMatrix=function(i,o){null===n&&(n=Do(new Float64Array(16)));var a=i.getOrigin(),s=i.getSpacing(),l=o.getOrigin(),u=o.getSpacing(),c=Do(new Float64Array(16)),d=Do(new Float64Array(16)),p=Do(new Float64Array(16));r&&(r=null),t.resliceAxes&&Oo(c,t.resliceAxes),t.resliceTransform;for(var f=e.isIdentityMatrix(c),h=0;h<3;h++)(null!==r||s[h]===u[h]&&a[h]===l[h])&&(null===r||1===u[h]&&0===l[h])||(f=!1),d[4*h+h]=1/s[h],d[12+h]=-a[h]/s[h],p[4*h+h]=u[h],p[12+h]=l[h];return 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n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qh,n),de.obj(e,t),de.algo(e,t,1,1),de.setGet(e,t,["outputDimensionality","outputScalarType","scalarShift","scalarScale","transformInputSampling","autoCropOutput","wrap","mirror","border","backgroundColor","slabMode","slabTrapezoidIntegration","slabNumberOfSlices","slabSliceSpacingFraction"]),de.setGetArray(e,t,["outputOrigin","outputSpacing"],3),de.setGetArray(e,t,["outputExtent"],6),Kh(e,t,["outputOrigin","outputSpacing","outputExtent"]),de.get(e,t,["resliceAxes"]),de.algo(e,t,1,1),Hh(e,t)}var Yh=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Uh(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Uh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(Xh,"vtkImageReslice"),extend:Xh},jh),Zh={vtkAbstractImageInterpolator:Oh,vtkImageInterpolator:Mh,vtkImagePointDataIterator:Lh,vtkImageReslice:Yh};function Jh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Qh=de.vtkErrorMacro;function $h(e,t){t.classHierarchy.push("vtkSampleFunction");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Jh(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Jh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){return t.implicitFunction&&t.implicitFunction.getMTime?Math.max(n.getMTime(),t.implicitFunction.getMTime()):n.getMTime()},e.requestData=function(e,n){var r=t.implicitFunction;if(r){var i=[t.sampleDimensions[0],t.sampleDimensions[1],t.sampleDimensions[2]],o=i[0]*i[1]*i[2];if(o<1||i[1]<2||i[1]<2||i[2]<2)Qh("Bad volume dimensions");else{var a=es.newInstance(),s=[t.modelBounds[0],t.modelBounds[2],t.modelBounds[4]],l=[(t.modelBounds[1]-t.modelBounds[0])/(i[0]-1),(t.modelBounds[3]-t.modelBounds[2])/(i[1]-1),(t.modelBounds[5]-t.modelBounds[4])/(i[2]-1)],u=i[0]*i[1];a.setDimensions(i),a.setOrigin(s),a.setSpacing(l);var c=de.newTypedArray(t.pointType,o),d=Ln.newInstance({name:"Scalars",values:c,numberOfComponents:1});a.getPointData().setScalars(d);for(var p=0,f=[0,0,0],h=0;h<i[2];h++){f[2]=s[2]+h*l[2];for(var m=0;m<i[1];m++){f[1]=s[1]+m*l[1];for(var g=0;g<i[0];g++)f[0]=s[0]+g*l[0],p=r.evaluateFunction(f),c[g+m*i[0]+h*u]=p}}n[0]=a}}else Qh("An implicit function must be defined")}}var em={implicitFunction:void 0,sampleDimensions:[50,50,50],modelBounds:[-1,1,-1,1,-1,1],pointType:"Float32Array"};function tm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,em,n),de.obj(e,t),de.algo(e,t,1,1),de.setGetArray(e,t,["sampleDimensions"],3),de.setGetArray(e,t,["modelBounds"],6),$h(e,t)}var nm={Core:Zh,Hybrid:{vtkSampleFunction:{newInstance:de.newInstance(tm,"vtkSampleFunction"),extend:tm}}};function rm(e,t){t.classHierarchy.push("vtkCompositeCameraManipulator"),e.computeDisplayCenter=function(e,n){var r=e.computeWorldToDisplay(n,t.center[0],t.center[1],t.center[2]);t.displayCenter[0]=r[0],t.displayCenter[1]=r[1]}}var im={center:[0,0,0],rotationFactor:1,displayCenter:[0,0]},om={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,im,n),de.setGet(e,t,["rotationFactor"]),de.setGetArray(e,t,["displayCenter"],2),de.setGetArray(e,t,["center"],3),rm(e,t)}};function am(e,t){t.classHierarchy.push("vtkCompositeGestureManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onStartPinch=function(e,t){},e.onStartRotate=function(e,t){},e.onStartPan=function(e,t){},e.onPinch=function(e,t,n){},e.onRotate=function(e,t,n){},e.onPan=function(e,t,n){},e.onEndPinch=function(e){},e.onEndRotate=function(e){},e.onEndPan=function(e){},e.isPinchEnabled=function(){return t.pinchEnabled},e.isPanEnabled=function(){return t.panEnabled},e.isRotateEnabled=function(){return t.rotateEnabled}}var sm={pinchEnabled:!0,panEnabled:!0,rotateEnabled:!0},lm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sm,n),de.set(e,t,["pinchEnabled","panEnabled","rotateEnabled"]),de.setGet(e,t,["interactorStyle"]),am(e,t)}};function um(e,t){t.classHierarchy.push("vtkCompositeKeyboardManipulator"),e.onKeyPress=function(e,t,n){},e.onKeyDown=function(e,t,n){},e.onKeyUp=function(e,t,n){}}var cm={},dm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cm,n),um(e,t)}};function pm(e,t){t.classHierarchy.push("vtkCompositeMouseManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onButtonDown=function(e,t,n){},e.onButtonUp=function(e){},e.onMouseMove=function(e,t,n){},e.onStartScroll=function(e,t,n){},e.onScroll=function(e,t,n){},e.onEndScroll=function(e){},e.isDragEnabled=function(){return t.dragEnabled},e.isScrollEnabled=function(){return t.scrollEnabled}}var fm={button:1,shift:!1,control:!1,alt:!1,dragEnabled:!0,scrollEnabled:!1},hm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fm,n),de.setGet(e,t,["button","shift","control","alt"]),de.set(e,t,["dragEnabled","scrollEnabled"]),pm(e,t)}},mm={Unknown:0,LeftController:1,RightController:2},gm={Unknown:0,Trigger:1,TrackPad:2,Grip:3,ApplicationMenu:4},vm={Device:mm,Input:gm};function ym(e,t){t.classHierarchy.push("vtkCompositeVRManipulator"),e.onButton3D=function(e,t,n,r,i,o){},e.onMove3D=function(e,t,n,r,i,o){}}var bm={},wm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bm,n),de.setGet(e,t,["device","input"]),ym(e,t)},Device:mm,Input:gm};function xm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Sm(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?xm(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):xm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Cm=vm.Device,Am=vm.Input,Pm=de.vtkWarningMacro,_m=de.vtkErrorMacro,Om=de.normalizeWheel,Em=de.vtkOnceErrorMacro,Tm={"OpenVR Gamepad":[Am.TrackPad,Am.Trigger,Am.Grip,Am.ApplicationMenu]},Dm=["StartAnimation","Animation","EndAnimation","MouseEnter","MouseLeave","StartMouseMove","MouseMove","EndMouseMove","LeftButtonPress","LeftButtonRelease","MiddleButtonPress","MiddleButtonRelease","RightButtonPress","RightButtonRelease","KeyPress","KeyDown","KeyUp","StartMouseWheel","MouseWheel","EndMouseWheel","StartPinch","Pinch","EndPinch","StartPan","Pan","EndPan","StartRotate","Rotate","EndRotate","Button3D","Move3D","StartPointerLock","EndPointerLock","StartInteraction","Interaction","EndInteraction"];function Im(e){return e.cancelable&&(e.stopPropagation(),e.preventDefault()),!1}function km(e,t){t.classHierarchy.push("vtkRenderWindowInteractor");var n=new Set,r=0;function i(n,r){t._forcedRenderer||(t.currentRenderer=e.findPokedRenderer(n,r))}function o(e){var n=t.container.getBoundingClientRect(),r=t.view.getCanvas(),o=r.width/n.width,a=r.height/n.height,s={x:o*(e.clientX-n.left),y:a*(n.height-e.clientY+n.top),z:0};return i(s.x,s.y),s}function a(e){for(var t={},n=0;n<e.length;n++){var r=e[n];t[r.identifier]=o(r)}return t}function s(e){return{controlKey:e.ctrlKey,altKey:e.altKey,shiftKey:e.shiftKey}}function l(e){var t=s(e);return Sm({key:e.key,keyCode:e.charCode},t)}function u(n){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1],o=document,a=n?"addEventListener":"removeEventListener",s=n?"removeEventListener":"addEventListener";!i&&!n&&r>0&&--r,r&&!i||(r=0,t.container&&t.container[s]("mousemove",e.handleMouseMove),o[a]("mouseup",e.handleMouseUp),o[a]("mousemove",e.handleMouseMove),o[a]("touchend",e.handleTouchEnd,!1),o[a]("touchcancel",e.handleTouchEnd,!1),o[a]("touchmove",e.handleTouchMove,!1)),!i&&n&&++r}function c(){t.view&&t.enabled&&t.enableRender&&(t.inRender=!0,t.view.traverseAllPasses(),t.inRender=!1),e.invokeRenderEvent()}e.start=function(){(t.initialized||(e.initialize(),t.initialized))&&e.startEventLoop()},e.setRenderWindow=function(e){_m("you want to call setView(view) instead of setRenderWindow on a vtk.js interactor")},e.setInteractorStyle=function(n){t.interactorStyle!==n&&(null!=t.interactorStyle&&t.interactorStyle.setInteractor(null),t.interactorStyle=n,null!=t.interactorStyle&&t.interactorStyle.getInteractor()!==e&&t.interactorStyle.setInteractor(e))},e.initialize=function(){t.initialized=!0,e.enable(),e.render()},e.enable=function(){return e.setEnabled(!0)},e.disable=function(){return e.setEnabled(!1)},e.startEventLoop=function(){return Pm("empty event loop")},e.getCurrentRenderer=function(){return t.currentRenderer||i(0,0),t.currentRenderer},e.bindEvents=function(n){t.container=n,n.addEventListener("contextmenu",Im),n.addEventListener("wheel",e.handleWheel),n.addEventListener("DOMMouseScroll",e.handleWheel),n.addEventListener("mouseenter",e.handleMouseEnter),n.addEventListener("mouseleave",e.handleMouseLeave),n.addEventListener("mousemove",e.handleMouseMove),n.addEventListener("mousedown",e.handleMouseDown),document.addEventListener("keypress",e.handleKeyPress),document.addEventListener("keydown",e.handleKeyDown),document.addEventListener("keyup",e.handleKeyUp),document.addEventListener("pointerlockchange",e.handlePointerLockChange),n.addEventListener("touchstart",e.handleTouchStart,!1)},e.unbindEvents=function(){u(!1,!0),t.container.removeEventListener("contextmenu",Im),t.container.removeEventListener("wheel",e.handleWheel),t.container.removeEventListener("DOMMouseScroll",e.handleWheel),t.container.removeEventListener("mouseenter",e.handleMouseEnter),t.container.removeEventListener("mouseleave",e.handleMouseLeave),t.container.removeEventListener("mousemove",e.handleMouseMove),t.container.removeEventListener("mousedown",e.handleMouseDown),document.removeEventListener("keypress",e.handleKeyPress),document.removeEventListener("keydown",e.handleKeyDown),document.removeEventListener("keyup",e.handleKeyUp),document.removeEventListener("pointerlockchange",e.handlePointerLockChange),t.container.removeEventListener("touchstart",e.handleTouchStart),t.container=null},e.handleKeyPress=function(t){var n=l(t);e.keyPressEvent(n)},e.handleKeyDown=function(t){var n=l(t);e.keyDownEvent(n)},e.handleKeyUp=function(t){var n=l(t);e.keyUpEvent(n)},e.handleMouseDown=function(t){if(!(t.button>2)){u(!0),Im(t);var n=Sm(Sm({},s(t)),{},{position:o(t)});switch(t.button){case 0:e.leftButtonPressEvent(n);break;case 1:e.middleButtonPressEvent(n);break;case 2:e.rightButtonPressEvent(n);break;default:_m("Unknown mouse button pressed: ".concat(t.button))}}},e.requestPointerLock=function(){e.getView().getCanvas().requestPointerLock()},e.exitPointerLock=function(){return document.exitPointerLock()},e.isPointerLocked=function(){return!!document.pointerLockElement},e.handlePointerLockChange=function(){e.isPointerLocked()?e.startPointerLockEvent():e.endPointerLockEvent()},e.requestAnimation=function(r){void 0!==r?n.has(r)?Pm("requester is already registered for animating"):(n.add(r),1===n.size&&(t.lastFrameTime=.1,t.lastFrameStart=Date.now(),t.animationRequest=requestAnimationFrame(e.handleAnimation),e.startAnimationEvent())):_m("undefined requester, can not start animating")},e.isAnimating=function(){return t.vrAnimation||null!==t.animationRequest},e.cancelAnimation=function(r){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(n.has(r))n.delete(r),t.animationRequest&&0===n.size&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render());else if(!i){var o=r&&r.getClassName?r.getClassName():r;Pm("".concat(o," did not request an animation"))}},e.switchToVRAnimation=function(){t.animationRequest&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null),t.vrAnimation=!0},e.returnFromVRAnimation=function(){t.vrAnimation=!1,0!==n.size&&(t.FrameTime=-1,t.animationRequest=requestAnimationFrame(e.handleAnimation))},e.updateGamepads=function(n){for(var r=navigator.getGamepads(),i=0;i<r.length;++i){var o=r[i];if(o&&o.displayId===n){o.index in t.lastGamepadValues||(t.lastGamepadValues[o.index]={buttons:{}});for(var a=0;a<o.buttons.length;++a)a in t.lastGamepadValues[o.index].buttons||(t.lastGamepadValues[o.index].buttons[a]=!1),t.lastGamepadValues[o.index].buttons[a]!==o.buttons[a].pressed&&(e.button3DEvent({gamepad:o,position:o.pose.position,orientation:o.pose.orientation,pressed:o.buttons[a].pressed,device:"left"===o.hand?Cm.LeftController:Cm.RightController,input:Tm[o.id]&&Tm[o.id][a]?Tm[o.id][a]:Am.Trigger}),t.lastGamepadValues[o.index].buttons[a]=o.buttons[a].pressed),t.lastGamepadValues[o.index].buttons[a]&&e.move3DEvent({gamepad:o,position:o.pose.position,orientation:o.pose.orientation,device:"left"===o.hand?Cm.LeftController:Cm.RightController})}}},e.handleMouseMove=function(n){var r=Sm(Sm({},s(n)),{},{position:o(n)});0===t.moveTimeoutID?e.startMouseMoveEvent(r):(e.mouseMoveEvent(r),clearTimeout(t.moveTimeoutID)),t.moveTimeoutID=setTimeout((function(){e.endMouseMoveEvent(),t.moveTimeoutID=0}),200)},e.handleAnimation=function(){var n=Date.now();-1===t.FrameTime?t.lastFrameTime=.1:t.lastFrameTime=(n-t.lastFrameStart)/1e3,t.lastFrameTime=Math.max(.01,t.lastFrameTime),t.lastFrameStart=n,e.animationEvent(),c(),t.animationRequest=requestAnimationFrame(e.handleAnimation)},e.handleWheel=function(n){Im(n);var r=Sm(Sm(Sm({},Om(n)),s(n)),{},{position:o(n)});0===t.wheelTimeoutID?e.startMouseWheelEvent(r):(e.mouseWheelEvent(r),clearTimeout(t.wheelTimeoutID)),t.wheelTimeoutID=setTimeout((function(){e.endMouseWheelEvent(),t.wheelTimeoutID=0}),200)},e.handleMouseEnter=function(t){var n=Sm(Sm({},s(t)),{},{position:o(t)});e.mouseEnterEvent(n)},e.handleMouseLeave=function(t){var n=Sm(Sm({},s(t)),{},{position:o(t)});e.mouseLeaveEvent(n)},e.handleMouseUp=function(t){u(!1),Im(t);var n=Sm(Sm({},s(t)),{},{position:o(t)});switch(t.button){case 0:e.leftButtonReleaseEvent(n);break;case 1:e.middleButtonReleaseEvent(n);break;case 2:e.rightButtonReleaseEvent(n);break;default:_m("Unknown mouse button released: ".concat(t.button))}},e.handleTouchStart=function(n){if(u(!0),Im(n),t.recognizeGestures&&n.touches.length>1){var r=a(n.touches);if(2===n.touches.length){var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(i)}e.recognizeGesture("TouchStart",r)}else{var s={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(s)}},e.handleTouchMove=function(n){if(Im(n),t.recognizeGestures&&n.touches.length>1){var r=a(n.touches);e.recognizeGesture("TouchMove",r)}else{var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.mouseMoveEvent(i)}},e.handleTouchEnd=function(n){if(Im(n),t.recognizeGestures)if(0===n.touches.length)if(1===n.changedTouches.length){var r={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(r),u(!1)}else{var i=a(n.changedTouches);e.recognizeGesture("TouchEnd",i),u(!1)}else if(1===n.touches.length){var s=a(n.changedTouches);e.recognizeGesture("TouchEnd",s);var l={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(l)}else{var c=a(n.touches);e.recognizeGesture("TouchMove",c)}else{var d={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(d),u(!1)}},e.setView=function(n){t.view!==n&&(t.view=n,t.view.getRenderable().setInteractor(e),e.modified())},e.getFirstRenderer=function(){return t.view.getRenderable().getRenderersByReference()[0]},e.findPokedRenderer=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!t.view)return null;var r=t.view.getRenderable().getRenderers();r.sort((function(e,t){return e.getLayer()-t.getLayer()}));for(var i=null,o=null,a=null,s=r.length;s--;){var l=r[s];if(t.view.isInViewport(e,n,l)&&l.getInteractive()){a=l;break}null===i&&l.getInteractive()&&(i=l),null===o&&t.view.isInViewport(e,n,l)&&(o=l)}return null===a&&(a=i),null===a&&(a=o),null==a&&(a=r[0]),a},e.render=function(){null!==t.animationRequest||t.inRender||c()},Dm.forEach((function(n){var r=n.charAt(0).toLowerCase()+n.slice(1);e["".concat(r,"Event")]=function(r){if(t.enabled)if(e.getCurrentRenderer()){var i=Sm({type:n,pokedRenderer:t.currentRenderer,firstRenderer:e.getFirstRenderer()},r);e["invoke".concat(n)](i)}else Em("\n          Can not forward events without a current renderer on the interactor.\n        ")}})),e.recognizeGesture=function(n,r){if(!(Object.keys(r).length>2)){if(t.startingEventPositions||(t.startingEventPositions={}),"TouchStart"===n)return Object.keys(r).forEach((function(e){t.startingEventPositions[e]=r[e]})),void(t.currentGesture="Start");if("TouchEnd"===n)return"Pinch"===t.currentGesture&&(e.render(),e.endPinchEvent()),"Rotate"===t.currentGesture&&(e.render(),e.endRotateEvent()),"Pan"===t.currentGesture&&(e.render(),e.endPanEvent()),t.currentGesture="Start",void(t.startingEventPositions={});var i=0,o=[],a=[];Object.keys(r).forEach((function(e){o[i]=r[e],a[i]=t.startingEventPositions[e],i++}));var s=Math.sqrt((a[0].x-a[1].x)*(a[0].x-a[1].x)+(a[0].y-a[1].y)*(a[0].y-a[1].y)),l=Math.sqrt((o[0].x-o[1].x)*(o[0].x-o[1].x)+(o[0].y-o[1].y)*(o[0].y-o[1].y)),u=_e(Math.atan2(a[1].y-a[0].y,a[1].x-a[0].x)),c=_e(Math.atan2(o[1].y-o[0].y,o[1].x-o[0].x)),d=c-u;c=c+180>=360?c-180:c+180,u=u+180>=360?u-180:u+180,Math.abs(c-u)<Math.abs(d)&&(d=c-u);var p=[];if(p[0]=(o[0].x-a[0].x+o[1].x-a[1].x)/2,p[1]=(o[0].y-a[0].y+o[1].y-a[1].y)/2,"TouchMove"===n)if("Start"===t.currentGesture){var f=.01*Math.sqrt(t.container.clientWidth*t.container.clientWidth+t.container.clientHeight*t.container.clientHeight);f<15&&(f=15);var h=Math.abs(l-s),m=3.1415926*l*Math.abs(d)/360,g=Math.sqrt(p[0]*p[0]+p[1]*p[1]);if(h>f&&h>m&&h>g){t.currentGesture="Pinch";var v={scale:1,touches:r};e.startPinchEvent(v)}else if(m>f&&m>g){t.currentGesture="Rotate";var y={rotation:0,touches:r};e.startRotateEvent(y)}else if(g>f){t.currentGesture="Pan";var b={translation:[0,0],touches:r};e.startPanEvent(b)}}else{if("Rotate"===t.currentGesture){var w={rotation:d,touches:r};e.rotateEvent(w)}if("Pinch"===t.currentGesture){var x={scale:l/s,touches:r};e.pinchEvent(x)}if("Pan"===t.currentGesture){var S={translation:p,touches:r};e.panEvent(S)}}}},e.handleVisibilityChange=function(){t.lastFrameStart=Date.now()},e.setCurrentRenderer=function(e){t._forcedRenderer=!!e,t.currentRenderer=e};var d=e.delete;e.delete=function(){for(;n.size;)e.cancelAnimation(n.values().next().value);void 0!==document.hidden&&document.removeEventListener("visibilitychange",e.handleVisibilityChange),d()},void 0!==document.hidden&&document.addEventListener("visibilitychange",e.handleVisibilityChange,!1)}var Mm={renderWindow:null,interactorStyle:null,picker:null,pickingManager:null,initialized:!1,enabled:!1,enableRender:!0,currentRenderer:null,lightFollowCamera:!0,desiredUpdateRate:30,stillUpdateRate:2,container:null,view:null,recognizeGestures:!0,currentGesture:"Start",animationRequest:null,lastFrameTime:.1,wheelTimeoutID:0,moveTimeoutID:0,lastGamepadValues:{}};function Nm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mm,n),de.obj(e,t),de.event(e,t,"RenderEvent"),Dm.forEach((function(n){return de.event(e,t,n)})),de.get(e,t,["initialized","container","interactorStyle","lastFrameTime","view"]),de.setGet(e,t,["lightFollowCamera","enabled","enableRender","recognizeGestures","desiredUpdateRate","stillUpdateRate","picker"]),km(e,t)}var Rm=Sm({newInstance:de.newInstance(Nm,"vtkRenderWindowInteractor"),extend:Nm,handledEvents:Dm},vm);function Fm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Bm(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Fm(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Fm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Lm=de.vtkErrorMacro,Vm=de.VOID;function jm(e,t){t.classHierarchy.push("vtkInteractorObserver");var n=Bm({},e);function r(){for(;t.subscribedEvents.length;)t.subscribedEvents.pop().unsubscribe()}function i(){Rm.handledEvents.forEach((function(n){e["handle".concat(n)]&&t.subscribedEvents.push(t.interactor["on".concat(n)]((function(r){return t.processEvents?e["handle".concat(n)](r):Vm}),t.priority))}))}e.setInteractor=function(n){n!==t.interactor&&(r(),t.interactor=n,n&&t.enabled&&i(),e.modified())},e.setEnabled=function(n){n!==t.enabled&&(r(),n&&(t.interactor?i():Lm("\n          The interactor must be set before subscribing to events\n        ")),t.enabled=n,e.modified())},e.computeDisplayToWorld=function(e,n,r,i){return e?t.interactor.getView().displayToWorld(n,r,i,e):null},e.computeWorldToDisplay=function(e,n,r,i){return e?t.interactor.getView().worldToDisplay(n,r,i,e):null},e.setPriority=function(e){n.setPriority(e)&&t.interactor&&(r(),i())}}var Um={enabled:!0,interactor:null,priority:0,processEvents:!0,subscribedEvents:[]};function Gm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Um,n),de.obj(e,t),de.event(e,t,"InteractionEvent"),de.event(e,t,"StartInteractionEvent"),de.event(e,t,"EndInteractionEvent"),de.get(e,t,["interactor","enabled"]),de.setGet(e,t,["priority","processEvents"]),jm(e,t)}var zm=Bm({newInstance:de.newInstance(Gm,"vtkInteractorObserver"),extend:Gm},{computeWorldToDisplay:function(e,t,n,r){return e.getRenderWindow().getViews()[0].worldToDisplay(t,n,r,e)},computeDisplayToWorld:function(e,t,n,r){return e.getRenderWindow().getViews()[0].displayToWorld(t,n,r,e)}}),Wm={IS_START:0,IS_NONE:0,IS_ROTATE:1,IS_PAN:2,IS_SPIN:3,IS_DOLLY:4,IS_CAMERA_POSE:11,IS_WINDOW_LEVEL:1024,IS_SLICE:1025},Hm={States:Wm};function Km(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var qm=Hm.States,Xm={Rotate:qm.IS_ROTATE,Pan:qm.IS_PAN,Spin:qm.IS_SPIN,Dolly:qm.IS_DOLLY,CameraPose:qm.IS_CAMERA_POSE,WindowLevel:qm.IS_WINDOW_LEVEL,Slice:qm.IS_SLICE};function Ym(e,t){t.classHierarchy.push("vtkInteractorStyle"),Object.keys(Xm).forEach((function(n){de.event(e,t,"Start".concat(n,"Event")),e["start".concat(n)]=function(){t.state===qm.IS_NONE&&(t.state=Xm[n],t.interactor.requestAnimation(e),e.invokeStartInteractionEvent({type:"StartInteractionEvent"}),e["invokeStart".concat(n,"Event")]({type:"Start".concat(n,"Event")}))},de.event(e,t,"End".concat(n,"Event")),e["end".concat(n)]=function(){t.state===Xm[n]&&(t.state=qm.IS_NONE,t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent({type:"EndInteractionEvent"}),e["invokeEnd".concat(n,"Event")]({type:"End".concat(n,"Event")}),t.interactor.render())}})),e.handleKeyPress=function(e){var n=t.interactor;switch(e.key){case"r":case"R":e.pokedRenderer.resetCamera(),n.render();break;case"w":case"W":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToWireframe&&t.setRepresentationToWireframe()})),n.render();break;case"s":case"S":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToSurface&&t.setRepresentationToSurface()})),n.render();break;case"v":case"V":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToPoints&&t.setRepresentationToPoints()})),n.render()}}}var Zm={state:qm.IS_NONE,handleObservers:1,autoAdjustCameraClippingRange:1};function Jm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zm,n),zm.extend(e,t,n),Ym(e,t)}var Qm=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Km(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Km(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(Jm,"vtkInteractorStyle"),extend:Jm},Hm);function $m(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var eg=de.vtkDebugMacro,tg=Qm.States,ng={type:"StartInteractionEvent"},rg={type:"InteractionEvent"},ig={type:"EndInteractionEvent"};function og(e,t,n,r,i,o){var a=e.getActiveCamera(),s=a.getFocalPoint(),l=(s=t.getInteractorStyle().computeWorldToDisplay(e,s[0],s[1],s[2]))[2],u=t.getInteractorStyle().computeDisplayToWorld(e,n,r,l),c=t.getInteractorStyle().computeDisplayToWorld(e,i,o,l),d=[c[0]-u[0],c[1]-u[1],c[2]-u[2]];s=a.getFocalPoint();var p=a.getPosition();a.setFocalPoint(d[0]+s[0],d[1]+s[1],d[2]+s[2]),a.setPosition(d[0]+p[0],d[1]+p[1],d[2]+p[2])}var ag={dollyToPosition:function(e,t,n,r){var i=n.getActiveCamera();if(i.getParallelProjection()){var o=r.getView().getSize(),a=o[0]/2,s=o[1]/2,l=t.x,u=t.y;og(n,r,a,s,l,u),i.setParallelScale(i.getParallelScale()/e),og(n,r,l,u,a,s)}else{var c=i.getFocalPoint(),d=i.getViewPlaneNormal();c=r.getInteractorStyle().computeWorldToDisplay(n,c[0],c[1],c[2]);var p=r.getInteractorStyle().computeDisplayToWorld(n,t.x,t.y,c[2]);i.setFocalPoint(p[0],p[1],p[2]),i.dolly(e),n.resetCameraClippingRange();var f=i.getPosition();c=i.getFocalPoint();var h=[0,0,0],m=d[0]*(c[0]-f[0])+d[1]*(c[1]-f[1])+d[2]*(c[2]-f[2]);m/=Math.pow(d[0],2)+Math.pow(d[1],2)+Math.pow(d[2],2),h[0]=f[0]+d[0]*m,h[1]=f[1]+d[1]*m,h[2]=f[2]+d[2]*m,i.setFocalPoint(h[0],h[1],h[2]),n.resetCameraClippingRange()}},translateCamera:og,dollyByFactor:function(e,t,n){if(!Number.isNaN(n)){var r=t.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}};function sg(e,t){t.classHierarchy.push("vtkInteractorStyleManipulator"),t.mouseManipulators=[],t.keyboardManipulators=[],t.vrManipulators=[],t.gestureManipulators=[],t.currentManipulator=null,t.currentWheelManipulator=null,t.centerOfRotation=[0,0,0],t.rotationFactor=1,e.removeAllManipulators=function(){e.removeAllMouseManipulators(),e.removeAllKeyboardManipulators(),e.removeAllVRManipulators(),e.removeAllGestureManipulators()},e.removeAllMouseManipulators=function(){t.mouseManipulators=[]},e.removeAllKeyboardManipulators=function(){t.keyboardManipulators=[]},e.removeAllVRManipulators=function(){t.vrManipulators=[]},e.removeAllGestureManipulators=function(){t.gestureManipulators=[]};var n=function(t,n){var r=n.indexOf(t);return-1!==r&&(n.splice(r,1),e.modified(),!0)};e.removeMouseManipulator=function(e){return n(e,t.mouseManipulators)},e.removeKeyboardManipulator=function(e){return n(e,t.keyboardManipulators)},e.removeVRManipulator=function(e){return n(e,t.vrManipulators)},e.removeGestureManipulator=function(e){return n(e,t.gestureManipulators)};var r=function(t,n){return-1===n.indexOf(t)&&(n.push(t),e.modified(),!0)};e.addMouseManipulator=function(e){return r(e,t.mouseManipulators)},e.addKeyboardManipulator=function(e){return r(e,t.keyboardManipulators)},e.addVRManipulator=function(e){return r(e,t.vrManipulators)},e.addGestureManipulator=function(e){return r(e,t.gestureManipulators)},e.getNumberOfMouseManipulators=function(){return t.mouseManipulators.length},e.getNumberOfKeyboardManipulators=function(){return t.keyboardManipulators.length},e.getNumberOfVRManipulators=function(){return t.vrManipulators.length},e.getNumberOfGestureManipulators=function(){return t.gestureManipulators.length},e.resetCurrentManipulator=function(){t.currentManipulator=null,t.currentWheelManipulator=null},e.handleLeftButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(1,n)},e.handleMiddleButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(2,n)},e.handleRightButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(3,n)},e.handleButton3D=function(n){n&&(t.currentManipulator=e.findVRManipulator(n.device,n.input,n.pressed),t.currentManipulator?(t.currentManipulator.onButton3D(e,n.pokedRenderer,t.state,n.device,n.input,n.pressed),n.pressed?e.startCameraPose():e.endCameraPose()):eg("No manipulator found"))},e.handleMove3D=function(n){t.currentManipulator&&t.state===tg.IS_CAMERA_POSE&&t.currentManipulator.onMove3D(e,n.pokedRenderer,t.state,n)},e.onButtonDown=function(n,r){t.currentManipulator||(t.currentManipulator=e.findMouseManipulator(n,r.shiftKey,r.controlKey,r.altKey),t.currentManipulator?(t.currentManipulator.setCenter&&t.currentManipulator.setCenter(t.centerOfRotation),t.currentManipulator.setRotationFactor&&t.currentManipulator.setRotationFactor(t.rotationFactor),t.currentManipulator.startInteraction(),t.currentManipulator.onButtonDown(t.interactor,r.pokedRenderer,r.position),t.interactor.requestAnimation(e.onButtonDown),e.invokeStartInteractionEvent(ng)):eg("No manipulator found"))},e.findMouseManipulator=function(e,n,r,i){for(var o=null,a=t.mouseManipulators.length;a--;){var s=t.mouseManipulators[a];s&&s.getButton()===e&&s.getShift()===n&&s.getControl()===r&&s.getAlt()===i&&s.isDragEnabled()&&(o=s)}return o},e.findVRManipulator=function(e,n){for(var r=null,i=t.vrManipulators.length;i--;){var o=t.vrManipulators[i];o&&o.getDevice()===e&&o.getInput()===n&&(r=o)}return r},e.handleLeftButtonRelease=function(){e.onButtonUp(1)},e.handleMiddleButtonRelease=function(){e.onButtonUp(2)},e.handleRightButtonRelease=function(){e.onButtonUp(3)},e.onButtonUp=function(n){t.currentManipulator&&t.currentManipulator.getButton&&t.currentManipulator.getButton()===n&&(t.currentManipulator.onButtonUp(t.interactor),t.currentManipulator.endInteraction(),t.currentManipulator=null,t.interactor.cancelAnimation(e.onButtonDown),e.invokeEndInteractionEvent(ig))},e.handleStartMouseWheel=function(n){if(!t.currentWheelManipulator){for(var r=null,i=t.mouseManipulators.length;i--;){var o=t.mouseManipulators[i];o&&o.isScrollEnabled()&&o.getShift()===n.shiftKey&&o.getControl()===n.controlKey&&o.getAlt()===n.altKey&&(r=o)}r?(t.currentWheelManipulator=r,t.currentWheelManipulator.onStartScroll(t.interactor,n.pokedRenderer,n.spinY),t.currentWheelManipulator.startInteraction(),t.interactor.requestAnimation(e.handleStartMouseWheel),e.invokeStartInteractionEvent(ng)):eg("No manipulator found")}},e.handleEndMouseWheel=function(){t.currentWheelManipulator&&t.currentWheelManipulator.onEndScroll&&(t.currentWheelManipulator.onEndScroll(t.interactor),t.currentWheelManipulator.endInteraction(),t.currentWheelManipulator=null,t.interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(ig))},e.handleMouseWheel=function(n){t.currentWheelManipulator&&t.currentWheelManipulator.onScroll&&(t.currentWheelManipulator.onScroll(t.interactor,n.pokedRenderer,n.spinY,t.cachedMousePosition),e.invokeInteractionEvent(rg))},e.handleMouseMove=function(n){t.cachedMousePosition=n.position,t.currentManipulator&&t.currentManipulator.onMouseMove&&(t.currentManipulator.onMouseMove(t.interactor,n.pokedRenderer,n.position),e.invokeInteractionEvent(rg))},e.handleKeyPress=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyPress})).forEach((function(r){r.onKeyPress(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(rg)}))},e.handleKeyDown=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyDown})).forEach((function(r){r.onKeyDown(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(rg)}))},e.handleKeyUp=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyUp})).forEach((function(r){r.onKeyUp(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(rg)}))},e.handleStartPinch=function(n){e.startDolly();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isPinchEnabled()&&(i.onStartPinch(t.interactor,n.scale),i.startInteraction())}t.interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(ng)},e.handleEndPinch=function(){e.endDolly();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPinchEnabled()&&(r.onEndPinch(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(ig)},e.handleStartRotate=function(n){e.startRotate();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isRotateEnabled()&&(i.onStartRotate(t.interactor,n.rotation),i.startInteraction())}t.interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(ng)},e.handleEndRotate=function(){e.endRotate();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isRotateEnabled()&&(r.onEndRotate(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartRotate),e.invokeEndInteractionEvent(ig)},e.handleStartPan=function(n){e.startPan();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isPanEnabled()&&(i.onStartPan(t.interactor,n.translation),i.startInteraction())}t.interactor.requestAnimation(e.handleStartPan),e.invokeStartInteractionEvent(ng)},e.handleEndPan=function(){e.endPan();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPanEnabled()&&(r.onEndPan(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartPan),e.invokeEndInteractionEvent(ig)},e.handlePinch=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var o=t.gestureManipulators[r];o&&o.isPinchEnabled()&&(o.onPinch(t.interactor,n.pokedRenderer,n.scale),i++)}i&&e.invokeInteractionEvent(rg)},e.handlePan=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var o=t.gestureManipulators[r];o&&o.isPanEnabled()&&(o.onPan(t.interactor,n.pokedRenderer,n.translation),i++)}i&&e.invokeInteractionEvent(rg)},e.handleRotate=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var 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e}({newInstance:de.newInstance(ug,"vtkInteractorStyleManipulator"),extend:ug},ag);function dg(e,t){t.classHierarchy.push("vtkGestureCameraManipulator"),e.onStartPinch=function(e,n){t.previousScale=n},e.onStartRotate=function(e,n){t.previousRotation=n},e.onStartPan=function(e,n){t.previousTranslation=n},e.onPinch=function(e,n,r){cg.dollyByFactor(e,n,r/t.previousScale),t.previousScale=r},e.onPan=function(e,n,r){var i=n.getActiveCamera(),o=e.getInteractorStyle(),a=i.getFocalPoint(),s=(a=o.computeWorldToDisplay(n,a[0],a[1],a[2]))[2],l=r,u=t.previousTranslation,c=o.computeDisplayToWorld(n,a[0]+l[0]-u[0],a[1]+l[1]-u[1],s),d=o.computeDisplayToWorld(n,a[0],a[1],s),p=[];p[0]=d[0]-c[0],p[1]=d[1]-c[1],p[2]=d[2]-c[2],a=i.getFocalPoint();var f=i.getPosition();i.setFocalPoint(p[0]+a[0],p[1]+a[1],p[2]+a[2]),i.setPosition(p[0]+f[0],p[1]+f[1],p[2]+f[2]),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),i.orthogonalizeViewUp(),t.previousTranslation=r},e.onRotate=function(e,n,r){var i=n.getActiveCamera();i.roll(r-t.previousRotation),i.orthogonalizeViewUp(),t.previousRotation=r}}var pg={};function fg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pg,n),de.obj(e,t),lm.extend(e,t,n),om.extend(e,t,n),dg(e,t)}var hg={newInstance:de.newInstance(fg,"vtkGestureCameraManipulator"),extend:fg},mg=de.vtkErrorMacro,gg="vtkKeyboardCameraManipulator";function vg(e,t){t.classHierarchy.push("vtkKeyboardCameraManipulator");var n={keysDown:[],direction:[0,0,0],skipUpdateDirection:!1,animationSub:null,cameraModifiedSub:null};e.inMotion=function(){return null!==n.animationSub},e.resetMovementSpeed=function(){var e=t.renderer.computeVisiblePropBounds();t.movementSpeed=Xr.getMaxLength(e)/500},e.startMovement=function(){if(e.inMotion())mg("Camera is already in motion!");else{null===t.movementSpeed&&e.resetMovementSpeed();var r=t.interactor,i=t.renderer;e.calculateCurrentDirection();var o=i.getActiveCamera();n.cameraModifiedSub=o.onModified(e.calculateCurrentDirection),r.requestAnimation(gg),n.animationSub=r.onAnimation((function(){0!==n.keysDown.length&&(n.skipUpdateDirection=!0,e.moveCamera(i.getActiveCamera(),n.direction,t.movementSpeed),i.resetCameraClippingRange(),r.getLightFollowCamera()&&i.updateLightsGeometryToFollowCamera(),n.skipUpdateDirection=!1)}))}},e.endMovement=function(){n.animationSub&&(n.animationSub.unsubscribe(),n.animationSub=null),t.interactor.cancelAnimation(gg),n.cameraModifiedSub&&(n.cameraModifiedSub.unsubscribe(),n.cameraModifiedSub=null)},e.calculateCurrentDirection=function(){if(!n.skipUpdateDirection){n.direction=[0,0,0];var r=t.renderer;if(r){var i=r.getActiveCamera();if(i&&0!==n.keysDown.length){var o=n.keysDown.map((function(t){return e.getDirectionFromKey(t,i)}));if(0!==(o=o.filter((function(e){return e}))).length){var a=o.reduce((function(e,t){return Ke(e,t,t),t}));nt(a),n.direction=a}}}}},e.getDirectionFromKey=function(e,n){var r;if(t.moveForwardKeys.includes(e))r=n.getDirectionOfProjection();else if(t.moveLeftKeys.includes(e)){var i=n.getDirectionOfProjection();r=[0,0,0],et(n.getViewUp(),i,r)}else if(t.moveBackwardKeys.includes(e))r=n.getDirectionOfProjection().map((function(e){return-e}));else if(t.moveRightKeys.includes(e))r=[0,0,0],et(n.getDirectionOfProjection(),n.getViewUp(),r);else if(t.moveUpKeys.includes(e))r=n.getViewUp();else{if(!t.moveDownKeys.includes(e))return;r=n.getViewUp().map((function(e){return-e}))}return nt(r),r},e.moveCamera=function(e,t,n){var r=e.getPosition(),i=e.getFocalPoint();e.setFocalPoint(i[0]+t[0]*n,i[1]+t[1]*n,i[2]+t[2]*n),e.setPosition(r[0]+t[0]*n,r[1]+t[1]*n,r[2]+t[2]*n)},e.onKeyPress=function(e,t,n){},e.onKeyDown=function(r,i,o){n.keysDown.includes(o)||(n.keysDown.push(o),e.calculateCurrentDirection()),e.inMotion()||(Object.assign(t,{interactor:r,renderer:i}),e.startMovement())},e.onKeyUp=function(t,r,i){n.keysDown=n.keysDown.filter((function(e){return 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e=g(n.getSize(),2),t=e[0],i=e[1],o=r.getBoundingClientRect(),s=o.width,u=o.height,c=g(l(),4),d=c[0],p=c[1],f=c[2],h=c[3];a.style.left="".concat(s*d/t,"px"),a.style.top="".concat(u-u*h/i,"px"),a.style.width="".concat(s*(p-d)/t,"px"),a.style.height="".concat(u*(h-f)/i,"px")}}e.onButtonDown=function(e,o,l){var c,d;i=l,t.renderSelection&&(n||(n=e.getView()),!r&&n&&(r=n.getContainer()),a||(a=document.createElement("div"),c=a,d=t.selectionStyle,Object.keys(d).forEach((function(e){c.style[e]=d[e]}))),u(),r&&!s&&(s=!0,r.appendChild(a)))},e.onMouseMove=function(a,s,c){i&&c&&(o=c,e.invokeBoxSelectInput({view:n,container:r,selection:l()}),t.renderSelection&&u())},e.onButtonUp=function(t,u){i&&o&&(e.invokeBoxSelectChange({view:n,container:r,selection:l()}),s&&(a.parentElement.removeChild(a),s=!1),n=null,r=null,i=null,o=null)}}function _g(e){return Sg(Sg({renderSelection:!0},e),{},{selectionStyle:Sg(Sg({},Ag),e.selectionStyle)})}function Og(e,t){var n=arguments.length>2&&void 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0!==arguments[2]?arguments[2]:{};Object.assign(t,Dg,n),de.obj(e,t),de.setGet(e,t,["rotationAxis","useHalfAxis"]),hm.extend(e,t,n),om.extend(e,t,n),Tg(e,t)}var kg={newInstance:de.newInstance(Ig,"vtkMouseCameraAxisRotateManipulator"),extend:Ig};function Mg(e,t){t.classHierarchy.push("vtkMouseCameraSliceManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r.y-t.previousPosition.y,o=n.getActiveCamera(),a=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=o.getParallelScale();else{var u=Pe(o.getViewAngle());l=2*s*Math.tan(.5*u)}(s+=i*l/e.getView().getViewportSize(n)[1])<a[0]&&(s=a[0]+.001*l),s>a[1]&&(s=a[1]-.001*l),o.setDistance(s),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=1-n;r*=25;var i=t.getActiveCamera(),o=i.getClippingRange(),a=i.getDistance();(a+=r)<o[0]&&(a=o[0]),a>o[1]&&(a=o[1]),i.setDistance(a)}}}var Ng={};function Rg(e,t){var n=arguments.length>2&&void 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qg={origin:[0,0,0],position:[0,0,0],orientation:[0,0,0],rotation:null,scale:[1,1,1],bounds:[1,-1,1,-1,1,-1],userMatrix:null,userMatrixMTime:null,cachedProp3D:null,isIdentity:!0,matrixMTime:null};function Xg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qg,n),Hg.extend(e,t,n),t.matrixMTime={},de.obj(t.matrixMTime),de.get(e,t,["bounds","isIdentity"]),de.getArray(e,t,["orientation"]),de.setGetArray(e,t,["origin","position","scale"],3),t.matrix=Do(new Float64Array(16)),t.rotation=Do(new Float64Array(16)),t.userMatrix=Do(new Float64Array(16)),t.transform=null,Kg(e,t)}var Yg={newInstance:de.newInstance(Xg,"vtkProp3D"),extend:Xg},Zg={FLAT:0,GOURAUD:1,PHONG:2},Jg={POINTS:0,WIREFRAME:1,SURFACE:2},Qg={Shading:Zg,Representation:Jg,Interpolation:Zg};function $g(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var ev=Qg.Representation,tv=Qg.Interpolation;function nv(e){return function(){return de.vtkErrorMacro("vtkProperty::".concat(e," - NOT IMPLEMENTED"))}}function rv(e,t){t.classHierarchy.push("vtkProperty"),e.setColor=function(n,r,i){Array.isArray(n)?t.color[0]===n[0]&&t.color[1]===n[1]&&t.color[2]===n[2]||(t.color[0]=n[0],t.color[1]=n[1],t.color[2]=n[2],e.modified()):t.color[0]===n&&t.color[1]===r&&t.color[2]===i||(t.color[0]=n,t.color[1]=r,t.color[2]=i,e.modified()),e.setDiffuseColor(t.color),e.setAmbientColor(t.color),e.setSpecularColor(t.color)},e.computeCompositeColor=nv("ComputeCompositeColor"),e.getColor=function(){var e=0;t.ambient+t.diffuse+t.specular>0&&(e=1/(t.ambient+t.diffuse+t.specular));for(var n=0;n<3;n++)t.color[n]=e*(t.ambient*t.ambientColor[n]+t.diffuse*t.diffuseColor[n]+t.specular*t.specularColor[n]);return[].concat(t.color)},e.addShaderVariable=nv("AddShaderVariable"),e.setInterpolationToFlat=function(){return e.setInterpolation(tv.FLAT)},e.setInterpolationToGouraud=function(){return e.setInterpolation(tv.GOURAUD)},e.setInterpolationToPhong=function(){return e.setInterpolation(tv.PHONG)},e.getInterpolationAsString=function(){return de.enumToString(tv,t.interpolation)},e.setRepresentationToWireframe=function(){return e.setRepresentation(ev.WIREFRAME)},e.setRepresentationToSurface=function(){return e.setRepresentation(ev.SURFACE)},e.setRepresentationToPoints=function(){return e.setRepresentation(ev.POINTS)},e.getRepresentationAsString=function(){return de.enumToString(ev,t.representation)}}var iv={color:[1,1,1],ambientColor:[1,1,1],diffuseColor:[1,1,1],specularColor:[1,1,1],edgeColor:[0,0,0],ambient:0,diffuse:1,specular:0,specularPower:1,opacity:1,interpolation:tv.GOURAUD,representation:ev.SURFACE,edgeVisibility:!1,backfaceCulling:!1,frontfaceCulling:!1,pointSize:1,lineWidth:1,lighting:!0,shading:!1,materialName:null};function ov(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iv,n),de.obj(e,t),de.setGet(e,t,["lighting","interpolation","ambient","diffuse","specular","specularPower","opacity","edgeVisibility","lineWidth","pointSize","backfaceCulling","frontfaceCulling","representation"]),de.setGetArray(e,t,["ambientColor","specularColor","diffuseColor","edgeColor"],3),rv(e,t)}var av=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$g(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$g(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(ov,"vtkProperty"),extend:ov},Qg);function sv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var lv=de.vtkDebugMacro;function uv(e,t){t.classHierarchy.push("vtkActor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?sv(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):sv(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return e},e.getIsOpaque=function(){if(t.forceOpaque)return!0;if(t.forceTranslucent)return!1;t.property||e.getProperty();var n=t.property.getOpacity()>=1;return(n=n&&(!t.texture||!t.texture.isTranslucent()))&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return null!==t.mapper&&(null===t.property&&e.setProperty(e.makeProperty()),!e.getIsOpaque())},e.makeProperty=av.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;if(!t.mapperBounds||n[0]!==t.mapperBounds[0]||n[1]!==t.mapperBounds[1]||n[2]!==t.mapperBounds[2]||n[3]!==t.mapperBounds[3]||n[4]!==t.mapperBounds[4]||n[5]!==t.mapperBounds[5]||e.getMTime()>t.boundsMTime.getMTime()){lv("Recomputing bounds..."),t.mapperBounds=n.concat();var r=[];Xr.getCorners(n,r),e.computeMatrix();var i=new Float64Array(16);Io(i,t.matrix),r.forEach((function(e){return io(e,e,i)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?r.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):r.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getMTime=function(){var e=n.getMTime();if(null!==t.property){var r=t.property.getMTime();e=r>e?r:e}if(null!==t.backfaceProperty){var i=t.backfaceProperty.getMTime();e=i>e?i:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}return e},e.getSupportsSelection=function(){return!!t.mapper&&t.mapper.getSupportsSelection()}}var cv={mapper:null,property:null,backfaceProperty:null,forceOpaque:!1,forceTranslucent:!1,bounds:[1,-1,1,-1,1,-1]};function dv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cv,n),Yg.extend(e,t,n),t.boundsMTime={},de.obj(t.boundsMTime),de.set(e,t,["property"]),de.setGet(e,t,["backfaceProperty","forceOpaque","forceTranslucent","mapper"]),uv(e,t)}var pv={newInstance:de.newInstance(dv,"vtkActor"),extend:dv};function fv(e,t){e.update=function(){e.getInputData()},e.addClippingPlane=function(e){"vtkPlane"===e.getClassName()&&t.clippingPlanes.push(e)},e.getNumberOfClippingPlanes=function(){return t.clippingPlanes.length},e.removeAllClippingPlanes=function(){t.clippingPlanes.length=0},e.removeClippingPlane=function(e){e<0||e>=6||t.clippingPlanes.splice(e,1)},e.getClippingPlanes=function(){return t.clippingPlanes},e.setClippingPlanes=function(t){if(t)if(Array.isArray(t))for(var n=t.length,r=0;r<n&&r<6;r++)e.addClippingPlane(t[r]);else e.addClippingPlane(t)}}var hv={clippingPlanes:[]},mv={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hv,n),de.obj(e,t),de.algo(e,t,1,0),t.clippingPlanes||(t.clippingPlanes=[]),fv(e,t)}};function gv(e,t){e.getBounds=function(){return 0},e.getBounds=function(n){e.getBounds();for(var r=0;r<6;r++)n[r]=t.bounds[r]},e.getCenter=function(){e.getBounds();for(var n=0;n<3;n++)t.center[n]=(t.bounds[2*n+1]+t.bounds[2*n])/2;return t.center.slice()},e.getLength=function(){var n=0,r=0;e.getBounds();for(var i=0;i<3;i++)r+=(n=t.bounds[2*i+1]-t.bounds[2*i])*n;return Math.sqrt(r)},e.getClippingPlaneInDataCoords=function(e,n,r){var i=t.clippingPlanes,o=e;if(i){var a=i.length;if(n>=0&&n<a){var s=i[n],l=s.getNormal(),u=s.getOrigin(),c=l[0],d=l[1],p=l[2],f=-(c*u[0]+d*u[1]+p*u[2]);return r[0]=c*o[0]+d*o[4]+p*o[8]+f*o[12],r[1]=c*o[1]+d*o[5]+p*o[9]+f*o[13],r[2]=c*o[2]+d*o[6]+p*o[10]+f*o[14],void(r[3]=c*o[3]+d*o[7]+p*o[11]+f*o[15])}}de.vtkErrorMacro("Clipping plane index ".concat(n," is out of range."))}}var vv={bounds:[1,-1,1,-1,1,-1],center:[0,0,0]},yv={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vv,n),mv.extend(e,t,n),t.bounds||en(t.bounds),t.center||(t.center=[0,0,0]),gv(e,t)}},bv=1,wv=0,xv=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function Sv(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;wv=e}var Cv={getResolveCoincidentTopologyAsString:function(){return xv[wv]},getResolveCoincidentTopologyPolygonOffsetFaces:function(){return bv},getResolveCoincidentTopology:function(){return wv},setResolveCoincidentTopology:Sv,setResolveCoincidentTopologyPolygonOffsetFaces:function(e){bv=e},setResolveCoincidentTopologyToDefault:function(){Sv(0)},setResolveCoincidentTopologyToOff:function(){Sv(0)},setResolveCoincidentTopologyToPolygonOffset:function(){Sv(1)}};function Av(e,t,n){n.forEach((function(n){e["get".concat(n.method)]=function(){return t[n.key]},e["set".concat(n.method)]=function(e,r){t[n.key]={factor:e,offset:r}}}))}var Pv=["Polygon","Line","Point"],_v={};Av(_v,{Polygon:{factor:2,offset:0},Line:{factor:1,offset:-1},Point:{factor:0,offset:-2}},Pv.map((function(e){return{key:e,method:"ResolveCoincidentTopology".concat(e,"OffsetParameters")}})));var Ov={implementCoincidentTopologyMethods:function(e,t){void 0===t.resolveCoincidentTopology&&(t.resolveCoincidentTopology=!1),de.setGet(e,t,["resolveCoincidentTopology"]),t.topologyOffset={Polygon:{factor:0,offset:0},Line:{factor:0,offset:0},Point:{factor:0,offset:0}},Object.keys(Cv).forEach((function(t){e[t]=Cv[t]})),Object.keys(_v).forEach((function(t){e[t]=_v[t]})),Av(e,t.topologyOffset,Pv.map((function(e){return{key:e,method:"RelativeCoincidentTopology".concat(e,"OffsetParameters")}}))),e.getCoincidentTopologyPolygonOffsetParameters=function(){var t=_v.getResolveCoincidentTopologyPolygonOffsetParameters(),n=e.getRelativeCoincidentTopologyPolygonOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyLineOffsetParameters=function(){var t=_v.getResolveCoincidentTopologyLineOffsetParameters(),n=e.getRelativeCoincidentTopologyLineOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}},e.getCoincidentTopologyPointOffsetParameter=function(){var t=_v.getResolveCoincidentTopologyPointOffsetParameters(),n=e.getRelativeCoincidentTopologyPointOffsetParameters();return{factor:t.factor+n.factor,offset:t.offset+n.offset}}},staticOffsetAPI:_v,otherStaticMethods:Cv,CATEGORIES:Pv};function Ev(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Tv(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ev(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ev(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Dv=Ov.staticOffsetAPI,Iv=Ov.otherStaticMethods,kv=as.ColorMode,Mv=as.ScalarMode,Nv=as.GetArray,Rv=is.VectorMode,Fv=Ln.VtkDataTypes;function Bv(e){return function(){return de.vtkErrorMacro("vtkMapper::".concat(e," - NOT IMPLEMENTED"))}}function Lv(e,t){t.classHierarchy.push("vtkMapper"),e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=bn(),t.bounds},e.setForceCompileOnly=function(e){t.forceCompileOnly=e},e.createDefaultLookupTable=function(){t.lookupTable=Cs.newInstance()},e.getColorModeAsString=function(){return de.enumToString(kv,t.colorMode)},e.setColorModeToDefault=function(){return e.setColorMode(0)},e.setColorModeToMapScalars=function(){return e.setColorMode(1)},e.setColorModeToDirectScalars=function(){return e.setColorMode(2)},e.getScalarModeAsString=function(){return de.enumToString(Mv,t.scalarMode)},e.setScalarModeToDefault=function(){return e.setScalarMode(0)},e.setScalarModeToUsePointData=function(){return e.setScalarMode(1)},e.setScalarModeToUseCellData=function(){return e.setScalarMode(2)},e.setScalarModeToUsePointFieldData=function(){return e.setScalarMode(3)},e.setScalarModeToUseCellFieldData=function(){return e.setScalarMode(4)},e.setScalarModeToUseFieldData=function(){return e.setScalarMode(5)},e.getAbstractScalars=function(e,n,r,i,o){if(!e||!t.scalarVisibility)return{scalars:null,cellFLag:!1};var a=null,s=!1;if(n===Mv.DEFAULT)(a=e.getPointData().getScalars())||(a=e.getCellData().getScalars(),s=!0);else if(n===Mv.USE_POINT_DATA)a=e.getPointData().getScalars();else if(n===Mv.USE_CELL_DATA)a=e.getCellData().getScalars(),s=!0;else if(n===Mv.USE_POINT_FIELD_DATA){var l=e.getPointData();a=r===Nv.BY_ID?l.getArrayByIndex(i):l.getArrayByName(o)}else if(n===Mv.USE_CELL_FIELD_DATA){var u=e.getCellData();s=!0,a=r===Nv.BY_ID?u.getArrayByIndex(i):u.getArrayByName(o)}else if(n===Mv.USE_FIELD_DATA){var c=e.getFieldData();a=r===Nv.BY_ID?c.getArrayByIndex(i):c.getArrayByName(o)}return{scalars:a,cellFlag:s}},e.mapScalars=function(n,r){var i=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;if(!i)return t.colorCoordinates=null,t.colorTextureMap=null,void(t.colorMapColors=null);var o="".concat(e.getMTime()).concat(i.getMTime()).concat(r);if(t.colorBuildString!==o){if(t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),e.canUseTextureMapForColoring(n))e.mapScalarsToTexture(i,r);else{t.colorCoordinates=null,t.colorTextureMap=null;var a=e.getLookupTable();a&&(a.build(),t.colorMapColors=a.mapScalars(i,t.colorMode,-1))}t.colorBuildString="".concat(e.getMTime()).concat(i.getMTime()).concat(r)}},e.scalarToTextureCoordinate=function(e,t,n){var r=.5,i=1;return yn(e)||(i=.49,(r=(e-t)*n)>1e3?r=1e3:r<-1e3&&(r=-1e3)),{texCoordS:r,texCoordT:i}},e.createColorTextureCoordinates=function(t,n,r,i,o,a,s,l,u){var c=(a[1]-a[0])/l,d=[];d[0]=a[0]-c,d[1]=a[1]+c;var p=1/(d[1]-d[0]),f=n.getData(),h=t.getData(),m=0,g=0;if(o<0||o>=i)for(var v=0;v<r;++v){for(var y=0,b=0;b<i;++b)y+=h[m]*h[m],m++;var w=Math.sqrt(y);u&&(w=Cs.applyLogScale(w,s,a));var x=e.scalarToTextureCoordinate(w,d[0],p);f[g]=x.texCoordS,f[g+1]=x.texCoordT,g+=2}else{m+=o;for(var S=0;S<r;++S){var C=h[m];u&&(C=Cs.applyLogScale(C,s,a));var A=e.scalarToTextureCoordinate(C,d[0],p);f[g]=A.texCoordS,f[g+1]=A.texCoordT,g+=2,m+=i}}},e.mapScalarsToTexture=function(n,r){var i=t.lookupTable.getRange(),o=t.lookupTable.usingLogScale();o&&Cs.getLogRange(i,i);var a=t.lookupTable.getAlpha();if(t.colorMapColors=null,null==t.colorTextureMap||e.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==r){t.lookupTable.setAlpha(r),t.colorTextureMap=null,t.lookupTable.build();var s=t.lookupTable.getNumberOfAvailableColors();s>4094&&(s=4094),s+=2;for(var l=(i[1]-i[0])/(s-1-2),u=new Float64Array(2*s),c=0;c<s;++c)u[c]=i[0]+c*l-l,o&&(u[c]=Math.pow(10,u[c]));for(var d=0;d<s;++d)u[d+s]=NaN;t.colorTextureMap=es.newInstance(),t.colorTextureMap.setExtent(0,s-1,0,1,0,0);var p=Ln.newInstance({numberOfComponents:1,values:u});t.colorTextureMap.getPointData().setScalars(t.lookupTable.mapScalars(p,t.colorMode,0)),t.lookupTable.setAlpha(a)}if(!t.colorCoordinates||e.getMTime()>t.colorCoordinates.getMTime()||e.getInputData(0).getMTime()>t.colorCoordinates.getMTime()||t.lookupTable.getMTime()>t.colorCoordinates.getMTime()){t.colorCoordinates=null;var f=n.getNumberOfComponents(),h=n.getNumberOfTuples();t.colorCoordinates=Ln.newInstance({numberOfComponents:2,values:new Float32Array(2*h)});var m=t.lookupTable.getVectorComponent();t.lookupTable.getVectorMode()===Rv.MAGNITUDE&&n.getNumberOfComponents()>1&&(m=-1),e.createColorTextureCoordinates(n,t.colorCoordinates,h,f,m,i,t.lookupTable.getRange(),t.colorTextureMap.getPointData().getScalars().getNumberOfTuples()/2-2,o)}},e.getIsOpaque=function(){var t=e.getLookupTable();return!t||(t.build(),t.isOpaque())},e.canUseTextureMapForColoring=function(n){if(!t.interpolateScalarsBeforeMapping)return!1;if(t.lookupTable&&t.lookupTable.getIndexedLookup())return!1;var r=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName),i=r.scalars;return!(!i||r.cellFlag||t.colorMode===kv.DEFAULT&&i.getDataType()===Fv.UNSIGNED_CHAR||t.colorMode===kv.DIRECT_SCALARS)},e.clearColorArrays=function(){t.colorMapColors=null,t.colorCoordinates=null,t.colorTextureMap=null},e.getLookupTable=function(){return t.lookupTable||e.createDefaultLookupTable(),t.lookupTable},e.getMTime=function(){var e=t.mtime;if(null!==t.lookupTable){var n=t.lookupTable.getMTime();e=n>e?n:e}return e},e.getPrimitiveCount=function(){var t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getLines().getNumberOfCells()}},e.acquireInvertibleLookupTable=Bv("AcquireInvertibleLookupTable"),e.valueToColor=Bv("ValueToColor"),e.colorToValue=Bv("ColorToValue"),e.useInvertibleColorFor=Bv("UseInvertibleColorFor"),e.clearInvertibleColor=Bv("ClearInvertibleColor")}var Vv={colorMapColors:null,static:!1,lookupTable:null,scalarVisibility:!0,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,fieldDataTupleId:-1,interpolateScalarsBeforeMapping:!1,colorCoordinates:null,colorTextureMap:null,forceCompileOnly:0,useInvertibleColors:!1,invertibleScalars:null,viewSpecificProperties:null,customShaderAttributes:[]};function jv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Vv,n),yv.extend(e,t,n),de.get(e,t,["colorCoordinates","colorMapColors","colorTextureMap"]),de.setGet(e,t,["colorByArrayName","arrayAccessMode","colorMode","fieldDataTupleId","interpolateScalarsBeforeMapping","lookupTable","renderTime","scalarMode","scalarVisibility","static","useLookupTableScalarRange","viewSpecificProperties","customShaderAttributes"]),de.setGetArray(e,t,["scalarRange"],2),t.viewSpecificProperties||(t.viewSpecificProperties={}),Ov.implementCoincidentTopologyMethods(e,t),Lv(e,t)}var Uv=Tv(Tv(Tv({newInstance:de.newInstance(jv,"vtkMapper"),extend:jv},Dv),Iv),as);function Gv(e,t){t.classHierarchy.push("vtkAbstractPicker"),e.initialize=function(){t.renderer=null,t.selectionPoint[0]=0,t.selectionPoint[1]=0,t.selectionPoint[2]=0,t.pickPosition[0]=0,t.pickPosition[1]=0,t.pickPosition[2]=0},e.initializePickList=function(){t.pickList=[]},e.addPickList=function(e){t.pickList.push(e)},e.deletePickList=function(e){var n=t.pickList.indexOf(e);-1!==n&&t.pickList.splice(n,1)}}var zv={renderer:null,selectionPoint:[0,0,0],pickPosition:[0,0,0],pickFromList:0,pickList:[]};function Wv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zv,n),de.obj(e,t),de.get(e,t,["renderer"]),de.getArray(e,t,["selectionPoint","pickPosition"]),de.setGet(e,t,["pickFromList","pickList"]),Gv(e,t)}var Hv={newInstance:de.newInstance(Wv,"vtkAbstractPicker"),extend:Wv};function Kv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var qv=de.vtkErrorMacro,Xv=de.vtkWarningMacro;function Yv(e,t){t.classHierarchy.push("vtkPicker");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Kv(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Kv(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.intersectWithLine=function(e,t,n,r){if(!r)return Number.MAX_VALUE;for(var i=r.getCenter(),o=[],a=0;a<3;a++)o[a]=t[a]-e[a];var s=Qe(o,o);return 0===s?2:(o[0]*(i[0]-e[0])+o[1]*(i[1]-e[1])+o[2]*(i[2]-e[2]))/s},e.pick=function(r,i){3!==r.length&&Xv("vtkPicker::pick: selectionPt needs three components");var o,a,s,l,u,c,d,p,f,h,m,g=r[0],v=r[1],y=r[2],b=[],w=[],x=[],S=[],C=[],A=[],P=0,_=[],O=!1,E=new Float64Array(4),T=new Float64Array(4),D=Xr.newInstance(),I=[],k=[],M=i.getRenderWindow().getViews()[0];if(n.initialize(),t.actors=[],t.pickedPositions=[],t.mapperPosition[0]=0,t.mapperPosition[1]=0,t.mapperPosition[2]=0,t.mapper=null,t.dataSet=null,t.globalTMin=Number.MAX_VALUE,t.renderer=i,t.selectionPoint[0]=g,t.selectionPoint[1]=v,t.selectionPoint[2]=y,i){var N=i.getActiveCamera();o=N.getPosition(),a=N.getFocalPoint(),b=i.worldToNormalizedDisplay(a[0],a[1],a[2]),y=(b=M.normalizedDisplayToDisplay(b[0],b[1],b[2]))[2];var R=M.displayToNormalizedDisplay(g,v,y),F=M.getViewportSize(i),B=F[0]/F[1];s=i.normalizedDisplayToWorld(R[0],R[1],R[2],B);for(var L=0;L<3;L++)t.pickPosition[L]=s[L];for(var V=0;V<3;V++)w[V]=t.pickPosition[V]-o[V];for(var j=0;j<3;j++)x[j]=a[j]-o[j];nt(x);var U=Qe(x,w);if(0!==U){if(l=N.getClippingRange(),N.getParallelProjection()){u=l[0]-U,c=l[1]-U;for(var G=0;G<3;G++)S[G]=t.pickPosition[G]+u*x[G],C[G]=t.pickPosition[G]+c*x[G]}else{u=l[0]/U,c=l[1]/U;for(var z=0;z<3;z++)S[z]=o[z]+u*w[z],C[z]=o[z]+c*w[z]}S[3]=1,C[3]=1,d=i.getViewport(),i.getRenderWindow()&&(A=i.getRenderWindow().getViews()[0].getSize()),p=A[0]*d[0],f=A[1]*d[1];var W=M.displayToNormalizedDisplay(p,f,y);h=i.normalizedDisplayToWorld(W[0],W[1],W[2],B),p=A[0]*d[2],f=A[1]*d[3];var H=M.displayToNormalizedDisplay(p,f,y);m=i.normalizedDisplayToWorld(H[0],H[1],H[2],B);for(var K=0;K<3;K++)P+=(m[K]-h[K])*(m[K]-h[K]);P=Math.sqrt(P)*t.tolerance,_=t.pickFromList?t.pickList:i.getActors();var q=[];_.forEach((function(n){var r=n.getMapper();if(O=n.getPickable()&&n.getVisibility(),n.getProperty().getOpacity()<=0&&(O=!1),O){t.transformMatrix=n.getMatrix().slice(0),Io(t.transformMatrix,t.transformMatrix),ko(t.transformMatrix,t.transformMatrix);var i=[t.transformMatrix[0],t.transformMatrix[1],t.transformMatrix[2]],o=[t.transformMatrix[4],t.transformMatrix[5],t.transformMatrix[6]],a=[t.transformMatrix[8],t.transformMatrix[9],t.transformMatrix[10]];q[0]=tt(i),q[1]=tt(o),q[2]=tt(a),Vh(E,S,t.transformMatrix),Vh(T,C,t.transformMatrix),E[0]/=E[3],E[1]/=E[3],E[2]/=E[3],T[0]/=T[3],T[1]/=T[3],T[2]/=T[3];for(var s=0;s<3;s++)w[s]=T[s]-E[s];if(r?(D.setBounds(r.getBounds()),D.inflate(P)):D.reset(),D.intersectBox(E,w,k,I)&&(I[0]=e.intersectWithLine(E,T,.333*P*(q[0]+q[1]+q[2]),r),I[0]<Number.MAX_VALUE)){var l=[];l[0]=(1-I[0])*S[0]+I[0]*C[0],l[1]=(1-I[0])*S[1]+I[0]*C[1],l[2]=(1-I[0])*S[2]+I[0]*C[2];for(var u=-1,c=0;c<t.actors.length;c++)if(t.actors[c]===n){u=c;break}if(-1===u)t.actors.push(n),t.pickedPositions.push(l);else{var d=t.pickedPositions[u],p=st(S,d);st(S,l)<p&&(t.pickedPositions[u]=l)}}}return e.invokePickChange(t.pickedPositions),1}))}else Xv("Picker::Pick Cannot process points")}else qv("Picker::Pick Must specify renderer")}}var Zv={tolerance:.025,mapperPosition:[0,0,0],mapper:null,dataSet:null,actors:[],pickedPositions:[],transformMatrix:null,globalTMin:Number.MAX_VALUE};function Jv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zv,n),Hv.extend(e,t,n),de.setGet(e,t,["tolerance"]),de.setGetArray(e,t,["mapperPosition"],3),de.get(e,t,["mapper","dataSet","actors","pickedPositions"]),de.event(e,t,"pickChange"),Yv(e,t)}var Qv={newInstance:de.newInstance(Jv,"vtkPicker"),extend:Jv},$v=de.vtkErrorMacro;function ey(e,t){t.classHierarchy.push("vtkPointPicker"),e.intersectWithLine=function(n,r,i,o){var a=Number.MAX_VALUE;if(o.isA("vtkImageMapper")){var s=o.intersectWithLineForPointPicking(n,r);s&&(a=s.t,t.pointIJK=s.ijk)}else o.isA("vtkMapper")&&(a=e.intersectActorWithLine(n,r,i,o));return a},e.intersectActorWithLine=function(e,n,r,i){var o=i.getInputData(),a=0,s=o.getPoints().getNumberOfPoints();if(s<=a)return 2;for(var l=[],u=0;u<3;u++)l[u]=n[u]-e[u];var c,d=Qe(l,l);if(0===d)return $v("Cannot process points"),2;var p=-1,f=Number.MAX_VALUE,h=Number.MAX_VALUE,m=[],g=[],v=[],y=o.getPoints();if(t.useCells)for(var b=o.getPolys().getData(),w=b[0],x=o.getPolys().getNumberOfCells(),S=0;S<x;S++)for(var C=S*w+1,A=C+w,P=C;P<A;P++){var _=b[P];if(y.getPoint(_,v),(c=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&c<=1&&c<=f+t.tolerance){for(var O=0,E=0;E<3;E++){m[E]=e[E]+c*l[E];var T=Math.abs(v[E]-m[E]);T>O&&(O=T)}O<=r&&O<h&&(p=a,g[0]=v[0],g[1]=v[1],g[2]=v[2],h=O,f=c)}}else for(a=0;a<s;a++)if(y.getPoint(a,v),(c=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&c<=1&&c<=f+t.tolerance){for(var D=0,I=0;I<3;I++){m[I]=e[I]+c*l[I];var k=Math.abs(v[I]-m[I]);k>D&&(D=k)}D<=r&&D<h&&(p=a,g[0]=v[0],g[1]=v[1],g[2]=v[2],h=D,f=c)}return t.pointId=p,f}}var ty={pointId:-1,pointIJK:[],useCells:!1};function ny(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ty,n),Qv.extend(e,t,n),de.getArray(e,t,["pointIJK"]),de.get(e,t,["pointId"]),de.setGet(e,t,["useCells"]),ey(e,t)}var ry={newInstance:de.newInstance(ny,"vtkPointPicker"),extend:ny},iy=Hm.States;function oy(e,t){t.classHierarchy.push("vtkMouseCameraUnicamRotateManipulator"),t.picker=ry.newInstance(),t.downPoint=[0,0,0],t.isDot=!1,t.state=iy.IS_NONE;var n=Jf.newInstance();n.setThetaResolution(6),n.setPhiResolution(6);var r=Uv.newInstance();r.setInputConnection(n.getOutputPort()),t.focusSphere=pv.newInstance(),t.focusSphere.setMapper(r),t.focusSphere.getProperty().setColor(.89,.66,.41),t.focusSphere.getProperty().setAmbient(1),t.focusSphere.getProperty().setDiffuse(0),t.focusSphere.getProperty().setRepresentationToWireframe();var i=function(e){if(e){if(t.useWorldUpVec){var n=e.findPokedRenderer().getActiveCamera();Ot(t.worldUpVec,n.getViewPlaneNormal())||n.setViewUp(t.worldUpVec)}e.render()}},o=function(e,t){var n=g(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},a=function(e,t,n,r,i,o,a,s){var l=e.getPosition(),u=e.getFocalPoint(),c=e.getViewUp();l[3]=1,u[3]=1,c[3]=0;var d=Do(new Float64Array(16));Fo(d,d,[t,n,r]),Lo(d,d,s,[i,o,a]),Fo(d,d,[-t,-n,-r]);var p=[],f=[];io(p,l,d),io(f,u,d),Do(d),Lo(d,d,s,[i,o,a]);var h=[];io(h,c,d),e.setPosition.apply(e,p),e.setFocalPoint.apply(e,f),e.setViewUp.apply(e,h)},s=function(e){!function(e){var n,r=e.findPokedRenderer();(n=t.focusSphere).setPosition.apply(n,y(t.downPoint));var i=r.getActiveCamera(),o=i.getPosition(),a=[];qe(t.downPoint,o,a),i.getParallelProjection()&&Xe(a,i.getParallelScale());var s=i.getDirectionOfProjection();nt(s);var l=.02*Qe(s,a)*t.focusSphereRadiusFactor;t.focusSphere.setScale(l,l,l)}(e),e.findPokedRenderer().addActor(t.focusSphere),t.isDot=!0};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r;var i=o(r,e);if(Math.abs(i.x)>.9||Math.abs(i.y)>.9)return t.state=iy.IS_ROTATE,void s(e);t.downPoint=function(e,n){var r=e.findPokedRenderer(),i=null;if(t.useHardwareSelector){var o=e.getView().getSelector();o.setCaptureZValues(!0),o.setFieldAssociation(di.FIELD_ASSOCIATION_POINTS),o.attach(e.getView(),r),o.setArea(n.x,n.y,n.x,n.y),i=o.select()}return i&&0!==i.length?Array.from(i[0].getProperties().worldPosition):function(e,n){var r=e.findPokedRenderer();t.picker.pick([n.x,n.y,n.z],r);var i=t.picker.getPickedPositions();if(0===i.length)return t.picker.getPickPosition();var o=r.getActiveCamera().getPosition();return i.sort((function(e,t){return st(e,o)-st(t,o)})),i[0]}(e,n)}(e,r),t.isDot?t.state=iy.IS_ROTATE:(t.state=iy.IS_NONE,t.displayFocusSphereOnButtonDown&&s(e))},e.onMouseMove=function(n,r,s){t.buttonPressed&&(t.state=iy.IS_ROTATE,function(n,r){var s,l=n.findPokedRenderer(),u=o(r,n),c=o(t.previousPosition,n),d=t.focusSphere.getPosition(),p=(s=n.getView()).worldToDisplay.apply(s,y(d).concat([l]));p=[(p=o({x:d[0],y:d[1]},n)).x,p.y,d[2]];var f=Math.pow(1+Math.abs(p[0]),2),h=[c.x,0,0],m=[u.x,0,0],g=Math.pow(h[0],2),v=Math.pow(m[0],2),b=g>f?0:Math.sqrt(f-g),w=v>f?0:Math.sqrt(f-v),x=[h[0],0,b];nt(x);var S=[m[0],0,w];nt(S);var C=Qe(x,S);if(Math.abs(C)>1e-4){var A=-2*Math.acos(rn(C,-1,1))*Math.sign(u.x-c.x)*e.getRotationFactor(),P=l.getActiveCamera(),_=t.useWorldUpVec?t.worldUpVec:P.getViewUp();nt(_),a.apply(void 0,[P].concat(y(d),y(_),[A]));var O=[];qe(P.getPosition(),r,O);var E=(u.y-c.y)*e.getRotationFactor();nt(O);var T=P.getViewPlaneNormal(),D=[];et(P.getViewUp(),T,D),nt(D),t.useWorldUpVec&&(Qe(_,T)>.99&&E<0&&(E=0),Qe(_,T)<-.99&&E>0&&(E=0)),a.apply(void 0,[P].concat(y(d),D,[E])),t.useWorldUpVec&&!Ot(_,P.getViewPlaneNormal())&&P.setViewUp.apply(P,y(_)),t.previousPosition=r,l.resetCameraClippingRange(),i(n)}}(n,s),t.previousPosition=s)},e.onButtonUp=function(e){var n=e.findPokedRenderer();t.buttonPressed=!1,(t.state!==iy.IS_ROTATE||t.isDot)&&(t.state===iy.IS_ROTATE?function(e){e.findPokedRenderer().removeActor(t.focusSphere),t.isDot=!1}(e):t.state===iy.IS_NONE&&s(e),n.resetCameraClippingRange(),i(e))},e.getFocusSphereColor=function(){t.focusSphere.getProperty().getColor()},e.setFocusSphereColor=function(e,n,r){t.focusSphere.getProperty().setColor(e,n,r)}}var ay={focusSphereRadiusFactor:1,displayFocusSphereOnButtonDown:!0,useHardwareSelector:!0,useWorldUpVec:!0,worldUpVec:[0,0,1]};function sy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ay,n),de.obj(e,t),om.extend(e,t,n),hm.extend(e,t,n),de.setGet(e,t,["focusSphereRadiusFactor","displayFocusSphereOnButtonDown","useHardwareSelector","useWorldUpVec"]),de.get(e,t,["state"]),de.getArray(e,t,["downPoint"],3),de.setGetArray(e,t,["worldUpVec"],3),oy(e,t)}var ly={newInstance:de.newInstance(sy,"vtkMouseCameraUnicamRotateManipulator"),extend:sy},uy=Hm.States;function cy(e,t){t.classHierarchy.push("vtkMouseCameraUnicamManipulator"),t.state=uy.IS_NONE,t.rotateManipulator=ly.newInstance({button:t.button,shift:t.shift,control:t.control,alt:t.alt,dragEnabled:t.dragEnabled,scrollEnabled:t.scrollEnabled,displayFocusSphereOnButtonDown:!1});var n=function(e,t){var n=g(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},r=function(e,t){var n=t.findPokedRenderer().getActiveCamera(),r=[0,0,0];qe(e,n.getPosition(),r),n.getParallelProjection()&&Xe(r,n.getParallelScale());var i=n.getViewPlaneNormal();nt(i);var o=Qe(r,i),a=Pe(n.getViewAngle()),s=g(t.getView().getSize(),2),l=s[0]/s[1]*(2*o*Math.tan(a/2)/2),u=2*o*Math.tan(a/2)/2,c=n.getViewUp(),d=[];return et(c,i,d),et(i,d,c),nt(d),nt(c),Xe(d,l),Xe(c,u),{rightV:d,upV:c}};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r,t.time=Date.now()/1e3,t.dist=0,t.rotateManipulator.onButtonDown(e,n,r),t.downPoint=t.rotateManipulator.getDownPoint()},e.onMouseMove=function(e,i,o){if(t.buttonPressed){if(t.rotateManipulator.getState()===uy.IS_ROTATE)t.rotateManipulator.onMouseMove(e,i,o);else switch(t.state){case uy.IS_NONE:!function(e,r){var i=n(r,e),o=n(t.previousPosition,e),a={x:i.x-o.x,y:i.y-o.y};t.previousPosition=r;var s=Date.now()/1e3-t.time;t.dist+=Math.sqrt(Math.pow(a.x,2)+Math.pow(a.y,2));var l={x:r.x-t.startPosition.x,y:r.y-t.startPosition.y},u=Math.sqrt(Math.pow(l.x,2)+Math.pow(l.y,2));Math.abs(l.y)/u>.9&&s>.05?t.state=uy.IS_DOLLY:(s>=.1||t.dist>=.03)&&(Math.abs(l.x)/u>.6?t.state=uy.IS_PAN:t.state=uy.IS_DOLLY)}(e,o);break;case uy.IS_PAN:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l=a.x-s.x,u=a.y-s.y,c=o.getActiveCamera();t.previousPosition=i;for(var d=r(t.downPoint,e),p=d.rightV,f=d.upV,h=[],m=0;m<3;m++)h[m]=l*p[m]+u*f[m];c.translate.apply(c,h),o.resetCameraClippingRange(),e.render()}(e,o);break;case uy.IS_DOLLY:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l={x:a.x-s.x,y:a.y-s.y},u=o.getActiveCamera(),c=u.getPosition();if(u.getParallelProjection())u.zoom(1-l.y);else{var d=[];qe(t.downPoint,c,d),Xe(d,-4*l.y),u.translate.apply(u,d)}var p=r(t.downPoint,e).rightV;Xe(p,l.x),u.translate.apply(u,y(p)),o.resetCameraClippingRange(),e.render()}(e,o)}t.previousPosition=o}},e.onButtonUp=function(e){t.buttonPressed=!1,t.state===uy.IS_NONE&&t.rotateManipulator.onButtonUp(e),t.state=uy.IS_NONE},e.getUseWorldUpVec=function(){return t.rotateManipulator.getUseWorldUpVec()},e.setUseWorldUpVec=function(e){t.rotateManipulator.setUseWorldUpVec(e)},e.getWorldUpVec=function(){return t.rotateManipulator.getWorldUpVec()},e.setWorldUpVec=function(e,n,r){t.rotateManipulator.setWorldUpVec(e,n,r)},e.getUseHardwareSelector=function(){return t.rotateManipulator.getUseHardwareSelector()},e.setUseHardwareSelector=function(e){t.rotateManipulator.setUseHardwareSelector(e)},e.getFocusSphereColor=function(){t.rotateManipulator.getFocusSphereColor()},e.setFocusSphereColor=function(e,n,r){t.rotateManipulator.setFocusSphereColor(e,n,r)},e.getFocusSphereRadiusFactor=function(){return t.rotateManipulator.getFocusSphereRadiusFactor()},e.setFocusSphereRadiusFactor=function(e){t.rotateManipulator.setFocusSphereRadiusFactor(e)}}var dy={};function py(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dy,n),de.obj(e,t),om.extend(e,t,n),hm.extend(e,t,n),cy(e,t)}var fy={newInstance:de.newInstance(py,"vtkMouseCameraUnicamManipulator"),extend:py};function hy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballFirstPersonManipulator");var n={interactor:null,renderer:null,previousPosition:null};e.onButtonDown=function(r,i,o){n.previousPosition=o,t.usePointerLock&&!r.isPointerLocked()&&(Object.assign(n,{interactor:r,renderer:i}),r.requestPointerLock(),e.startPointerLockInteraction())},e.startPointerLockInteraction=function(){var t=n.interactor;document.addEventListener("mousemove",e.onPointerLockMove);var r=null;r=t.onEndPointerLock((function(){document.removeEventListener("mousemove",e.onPointerLockMove),r.unsubscribe()}))},e.onPointerLockMove=function(n){var r=t.sensitivity,i=-1*n.movementX*r,o=-1*n.movementY*r;e.moveCamera(i,o)},e.onMouseMove=function(r,i,o){if(o){var a=n.previousPosition,s=t.sensitivity,l=(a.x-o.x)*s,u=(o.y-a.y)*s;Object.assign(n,{interactor:r,renderer:i}),e.moveCamera(l,u),n.previousPosition=o}},e.moveCamera=function(e,r){var i=n.renderer,o=n.interactor,a=i.getActiveCamera(),s=t.numAnimationSteps,l=e/s,u=r/s,c=performance.now().toString(),d="".concat("vtkMouseCameraTrackballFirstPersonManipulator",".").concat(c),p=0,f=null;o.requestAnimation(d),f=o.onAnimation((function(){return a.yaw(l),a.pitch(u),a.orthogonalizeViewUp(),void((p+=1)===s&&(f.unsubscribe(),i.resetCameraClippingRange(),o.getLightFollowCamera()&&i.updateLightsGeometryToFollowCamera(),setTimeout((function(){n.interactor.cancelAnimation(d)}),0)))}))}}var my={numAnimationSteps:5,sensitivity:.05,usePointerLock:!0};function gy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,my,n),de.obj(e,t),om.extend(e,t,n),hm.extend(e,t,n),de.setGet(e,t,["numAnimationSteps","sensitivity","usePointerLock"]),hy(e,t)}var vy={newInstance:de.newInstance(gy,"vtkMouseCameraTrackballFirstPersonManipulator"),extend:gy};function yy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRotateManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,u,c){if(c){var d=u.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint();Do(o);var h=t.center,m=t.rotationFactor;Fo(o,o,h);var g=t.previousPosition.x-c.x,v=t.previousPosition.y-c.y,y=e.getView().getSize(),b=d.getViewUp();Lo(o,o,Pe(360*g/y[0]*m),b),et(d.getDirectionOfProjection(),b,a),Lo(o,o,Pe(-360*v/y[1]*m),a),s[0]=-h[0],s[1]=-h[1],s[2]=-h[2],Fo(o,o,s),io(n,p,o),io(r,f,o),l[0]=b[0]+p[0],l[1]=b[1]+p[1],l[2]=b[2]+p[2],io(i,l,o),d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(i[0]-n[0],i[1]-n[1],i[2]-n[2]),d.orthogonalizeViewUp(),u.resetCameraClippingRange(),e.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=c}}}var by={};function wy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,by,n),de.obj(e,t),hm.extend(e,t,n),om.extend(e,t,n),yy(e,t)}var xy={newInstance:de.newInstance(wy,"vtkMouseCameraTrackballRotateManipulator"),extend:wy};function Sy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRollManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(u,c,d){if(d){var p=c.getActiveCamera(),f=p.getPosition(),h=p.getFocalPoint(),m=p.getViewUp();n[0]=h[0]-f[0],n[1]=h[1]-f[1],n[2]=h[2]-f[2],e.computeDisplayCenter(u.getInteractorStyle(),c);var g=t.previousPosition.x-t.displayCenter[0],v=d.x-t.displayCenter[0],y=t.previousPosition.y-t.displayCenter[1],b=d.y-t.displayCenter[1];if(!(0===v&&0===b||0===g&&0===y)){var w=_e((g*b-y*v)/(Math.sqrt(g*g+y*y)*Math.sqrt(v*v+b*b))),x=t.center;Do(o),i[0]=-x[0],i[1]=-x[1],i[2]=-x[2],Fo(o,o,x),Lo(o,o,Pe(w),n),Fo(o,o,i),io(a,f,o),io(s,h,o),r[0]=m[0]+f[0],r[1]=m[1]+f[1],r[2]=m[2]+f[2],io(l,r,o),p.setPosition(a[0],a[1],a[2]),p.setFocalPoint(s[0],s[1],s[2]),p.setViewUp(l[0]-a[0],l[1]-a[1],l[2]-a[2]),p.orthogonalizeViewUp(),c.resetCameraClippingRange(),u.getLightFollowCamera()&&c.updateLightsGeometryToFollowCamera(),t.previousPosition=d}}}}var Cy={};function Ay(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cy,n),de.obj(e,t),om.extend(e,t,n),hm.extend(e,t,n),Sy(e,t)}var Py={newInstance:de.newInstance(Ay,"vtkMouseCameraTrackballRollManipulator"),extend:Ay};function _y(e){return e*e}function Oy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballMultiRotateManipulator");var n=xy.newInstance(),r=Py.newInstance(),i=null;e.onButtonDown=function(t,o,a){var s,l,u=t.getView().getSize(),c=[.5*u[0],.5*u[1]],d=.9*((s=c[0])<(l=c[1])?l:s),p=_y(c[0]-a.x)+_y(c[1]-a.y);(i=d*d>p?n:r).setButton(e.getButton()),i.setShift(e.getShift()),i.setControl(e.getControl()),i.setCenter(e.getCenter()),i.onButtonDown(t,a)},e.onButtonUp=function(e){i&&i.onButtonUp(e)},e.onMouseMove=function(e,t,n){i&&i.onMouseMove(e,t,n)}}var Ey={};function Ty(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ey,n),de.obj(e,t),hm.extend(e,t,n),om.extend(e,t,n),Oy(e,t)}var Dy={newInstance:de.newInstance(Ty,"vtkMouseCameraTrackballMultiRotateManipulator"),extend:Ty};function Iy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballPanManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r,o=t.previousPosition;t.previousPosition=r;var a=n.getActiveCamera(),s=a.getPosition(),l=a.getFocalPoint();if(a.getParallelProjection()){a.orthogonalizeViewUp();var u=a.getViewUp(),c=[0,0,0];et(a.getViewPlaneNormal(),u,c);var d=e.getView().getSize()[1],p=(i.x-o.x)/d,f=(o.y-i.y)/d,h=a.getParallelScale();f*=2*h;var m=c[0]*(p*=2*h)+u[0]*f;s[0]+=m,l[0]+=m,m=c[1]*p+u[1]*f,s[1]+=m,l[1]+=m,m=c[2]*p+u[2]*f,s[2]+=m,l[2]+=m,a.setPosition(s[0],s[1],s[2]),a.setFocalPoint(l[0],l[1],l[2])}else{var g=t.center,v=e.getInteractorStyle(),y=v.computeWorldToDisplay(n,g[0],g[1],g[2])[2],b=v.computeDisplayToWorld(n,i.x,i.y,y),w=v.computeDisplayToWorld(n,o.x,o.y,y),x=[s[0]+(w[0]-b[0]),s[1]+(w[1]-b[1]),s[2]+(w[2]-b[2])],S=[l[0]+(w[0]-b[0]),l[1]+(w[1]-b[1]),l[2]+(w[2]-b[2])];a.setPosition(x[0],x[1],x[2]),a.setFocalPoint(S[0],S[1],S[2])}n.resetCameraClippingRange(),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()}}}var ky={};function My(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ky,n),de.obj(e,t),om.extend(e,t,n),hm.extend(e,t,n),Iy(e,t)}var Ny={newInstance:de.newInstance(My,"vtkMouseCameraTrackballPanManipulator"),extend:My};function Ry(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView().getSize(),o=n.getActiveCamera(),a=t.flipDirection?-1:1;if(o.getParallelProjection())t.zoomScale=1.5/i[1]*a;else{var s=o.getClippingRange();t.zoomScale=s[1]/i[1]*1.5*a}},e.onMouseMove=function(e,n,r){if(r){var i=t.previousPosition.y-r.y,o=n.getActiveCamera();if(o.getParallelProjection()){var a=i*t.zoomScale;o.setParallelScale((1-a)*o.getParallelScale())}else{var s=o.getPosition(),l=o.getFocalPoint(),u=o.getDirectionOfProjection(),c=i*t.zoomScale,d=c*u[0];s[0]+=d,l[0]+=d,d=c*u[1],s[1]+=d,l[1]+=d,d=c*u[2],s[2]+=d,l[2]+=d,o.getFreezeFocalPoint()||o.setFocalPoint(l[0],l[1],l[2]),o.setPosition(s[0],s[1],s[2]),n.resetCameraClippingRange()}e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=t.getActiveCamera(),i=1-n/10;r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/i):(r.dolly(i),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var Fy={zoomScale:0,flipDirection:!1};function By(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Fy,n),de.obj(e,t),hm.extend(e,t,n),om.extend(e,t,n),de.setGet(e,t,["flipDirection"]),Ry(e,t)}var Ly={newInstance:de.newInstance(By,"vtkMouseCameraTrackballZoomManipulator"),extend:By};function Vy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomToMouseManipulator");var n=e.onButtonDown;e.onButtonDown=function(e,r,i){n(e,r,i),t.zoomPosition=i},e.onMouseMove=function(e,n,r){if(r){var i=(t.previousPosition.y-r.y)*t.zoomScale;cg.dollyToPosition(1-i,t.zoomPosition,n,e),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n,r){if(n&&r){var i=1-.1*n;cg.dollyToPosition(i,r,t,e),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var jy={zoomPosition:null};function Uy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jy,n),Ly.extend(e,t,n),Vy(e,t)}var Gy={newInstance:de.newInstance(Uy,"vtkMouseCameraTrackballZoomToMouseManipulator"),extend:Uy};function zy(e,t){t.classHierarchy.push("vtkMouseRangeManipulator");var n=new Map;function r(e,t){return t*((e.max-e.min)/(e.step+1))}function i(e,t){var r=e.getValue(),i=t*e.scale+n.get(e),o=r+i,a=o-e.min,s=Math.round(a/e.step);o=e.min+e.step*s,o=Math.max(o,e.min),(o=Math.min(o,e.max))!==r?(e.setValue(o),n.set(e,0)):o===e.min&&i<0||o===e.max&&i>0?n.set(e,0):n.set(e,i)}e.setHorizontalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.horizontalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.horizontalListener,0),e.modified()},e.setVerticalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.verticalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.verticalListener,0),e.modified()},e.setScrollListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.scrollListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.scrollListener,0),e.modified()},e.removeHorizontalListener=function(){t.verticalListener&&(n.delete(t.verticalListener),delete t.verticalListener,e.modified())},e.removeVerticalListener=function(){t.horizontalListener&&(n.delete(t.horizontalListener),delete t.horizontalListener,e.modified())},e.removeScrollListener=function(){t.scrollListener&&(n.delete(t.scrollListener),delete t.scrollListener,e.modified())},e.removeAllListeners=function(){e.removeHorizontalListener(),e.removeVerticalListener(),e.removeScrollListener()},e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView(),o=i.getContainerSize()[0]/i.getSize()[0],a=i.getViewportSize(n);t.containerSize=a.map((function(e){return e*o}))},e.onMouseMove=function(e,n,o){if((t.verticalListener||t.horizontalListener)&&o){if(t.horizontalListener){var a=(o.x-t.previousPosition.x)/t.containerSize[0],s=r(t.horizontalListener,a);i(t.horizontalListener,s)}if(t.verticalListener){var l=(o.y-t.previousPosition.y)/t.containerSize[1],u=r(t.verticalListener,l);i(t.verticalListener,u)}t.previousPosition=o}},e.onScroll=function(e,n,r){t.scrollListener&&r&&i(t.scrollListener,r*t.scrollListener.step)},e.onStartScroll=e.onScroll}var Wy={horizontalListener:null,verticalListener:null,scrollListener:null};function Hy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Wy,n),de.obj(e,t),hm.extend(e,t,n),zy(e,t)}var Ky={newInstance:de.newInstance(Hy,"vtkMouseRangeManipulator"),extend:Hy};function qy(e,t){t.classHierarchy.push("vtkVRButtonPanManipulator"),e.onButton3D=function(e,t,n,r,i,o){o?e.startCameraPose():n===Wm.IS_CAMERA_POSE&&e.endCameraPose()},e.onMove3D=function(e,t,n,r){if(n===Wm.IS_CAMERA_POSE){var i=t.getActiveCamera(),o=i.getPhysicalTranslation(),a=.05*r.gamepad.axes[1]/i.getPhysicalScale(),s=i.physicalOrientationToWorldDirection(r.orientation);i.setPhysicalTranslation(o[0]+s[0]*a,o[1]+s[1]*a,o[2]+s[2]*a)}}}var Xy={device:mm.RightController,input:gm.TrackPad};function Yy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xy,n),de.obj(e,t),wm.extend(e,t,n),qy(e,t)}var Zy=de.newInstance(Yy,"vtkVRButtonPanManipulator"),Jy={vtkCompositeCameraManipulator:om,vtkCompositeGestureManipulator:lm,vtkCompositeKeyboardManipulator:dm,vtkCompositeMouseManipulator:hm,vtkCompositeVRManipulator:wm,vtkGestureCameraManipulator:hg,vtkKeyboardCameraManipulator:wg,vtkMouseBoxSelectorManipulator:Eg,vtkMouseCameraAxisRotateManipulator:kg,vtkMouseCameraSliceManipulator:Fg,vtkMouseCameraUnicamManipulator:fy,vtkMouseCameraUnicamRotateManipulator:ly,vtkMouseCameraTrackballFirstPersonManipulator:vy,vtkMouseCameraTrackballMultiRotateManipulator:Dy,vtkMouseCameraTrackballPanManipulator:Ny,vtkMouseCameraTrackballRollManipulator:Py,vtkMouseCameraTrackballRotateManipulator:xy,vtkMouseCameraTrackballZoomManipulator:Ly,vtkMouseCameraTrackballZoomToMouseManipulator:Gy,vtkMouseRangeManipulator:Ky,vtkVRButtonPanManipulator:{newInstance:Zy,extend:Yy}},Qy=[],$y={device:{},screen:window.orientation||0,supported:!!window.DeviceMotionEvent,update:!1},eb={"landscape-primary":90,"landscape-secondary":-90,"portrait-secondary":180,"portrait-primary":0};function tb(e){$y.device=e,Number.isFinite(e.alpha)||($y.supported=!1)}function nb(){$y.screen=eb[window.screen.orientation||window.screen.mozOrientation]||window.orientation||0}var rb={vtkDeviceOrientationToCamera:{addCameraToSynchronize:function(e,t,n){var r={subscription:e.onAnimation((function(){if($y.update&&(s=$y.device,Number.isFinite(s.alpha))){var e=$y.device,r=e.alpha,i=e.beta,o=e.gamma,a=$y.screen;t.setDeviceAngles(r,i,o,a),n&&n()}var s})),renderWindowInteractor:e},i=Qy.length;return Qy.push(r),$y.update&&r.renderWindowInteractor.requestAnimation(),i},addWindowListeners:function(){window.addEventListener("orientationchange",nb,!1),window.addEventListener("deviceorientation",tb,!1),$y.update=!0,Qy.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.requestAnimation(e)}))},isDeviceOrientationSupported:function(){return $y.supported},removeCameraToSynchronize:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=Qy[e];n&&(n.subscription.unsubscribe(),t&&n.renderWindowInteractor.cancelAnimation()),Qy[e]=null},removeWindowListeners:function(){window.removeEventListener("orientationchange",nb,!1),window.removeEventListener("deviceorientation",tb,!1),$y.update=!1,Qy.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.cancelAnimation(e)}))}}},ib=Hm.States;function ob(e,t){t.classHierarchy.push("vtkInteractorStyleTrackballCamera"),e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case ib.IS_ROTATE:e.handleMouseRotate(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case ib.IS_PAN:e.handleMousePan(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case ib.IS_DOLLY:e.handleMouseDolly(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case ib.IS_SPIN:e.handleMouseSpin(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}t.previousPosition=r},e.handleButton3D=function(n){n&&n.pressed&&n.device===mm.RightController&&n.input===gm.TrackPad?e.startCameraPose():n&&!n.pressed&&n.device===mm.RightController&&n.input===gm.TrackPad&&t.state===ib.IS_CAMERA_POSE&&e.endCameraPose()},e.handleMove3D=function(n){switch(t.state){case ib.IS_CAMERA_POSE:e.updateCameraPose(n)}},e.updateCameraPose=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getPhysicalTranslation(),r=.05*e.gamepad.axes[1]/t.getPhysicalScale(),i=t.physicalOrientationToWorldDirection(e.orientation);t.setPhysicalTranslation(n[0]+i[0]*r,n[1]+i[1]*r,n[2]+i[2]*r)},e.handleLeftButtonPress=function(n){var r=n.position;t.previousPosition=r,n.shiftKey?n.controlKey||n.altKey?e.startDolly():e.startPan():n.controlKey||n.altKey?e.startSpin():e.startRotate()},e.handleLeftButtonRelease=function(){switch(t.state){case ib.IS_DOLLY:e.endDolly();break;case ib.IS_PAN:e.endPan();break;case ib.IS_SPIN:e.endSpin();break;case ib.IS_ROTATE:e.endRotate()}},e.handleStartMouseWheel=function(t){e.startDolly(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endDolly()},e.handleStartPinch=function(n){t.previousScale=n.scale,e.startDolly()},e.handleEndPinch=function(){e.endDolly()},e.handleStartRotate=function(n){t.previousRotation=n.rotation,e.startRotate()},e.handleEndRotate=function(){e.endRotate()},e.handleStartPan=function(n){t.previousTranslation=n.translation,e.startPan()},e.handleEndPan=function(){e.endPan()},e.handlePinch=function(n){e.dollyByFactor(n.pokedRenderer,n.scale/t.previousScale),t.previousScale=n.scale},e.handlePan=function(n){var r=n.pokedRenderer.getActiveCamera(),i=r.getFocalPoint(),o=(i=e.computeWorldToDisplay(n.pokedRenderer,i[0],i[1],i[2]))[2],a=n.translation,s=t.previousTranslation,l=e.computeDisplayToWorld(n.pokedRenderer,i[0]+a[0]-s[0],i[1]+a[1]-s[1],o),u=e.computeDisplayToWorld(n.pokedRenderer,i[0],i[1],o),c=[];c[0]=u[0]-l[0],c[1]=u[1]-l[1],c[2]=u[2]-l[2],i=r.getFocalPoint();var d=r.getPosition();r.setFocalPoint(c[0]+i[0],c[1]+i[1],c[2]+i[2]),r.setPosition(c[0]+d[0],c[1]+d[1],c[2]+d[2]),t.interactor.getLightFollowCamera()&&n.pokedRenderer.updateLightsGeometryToFollowCamera(),r.orthogonalizeViewUp(),t.previousTranslation=n.translation},e.handleRotate=function(e){var n=e.pokedRenderer.getActiveCamera();n.roll(e.rotation-t.previousRotation),n.orthogonalizeViewUp(),t.previousRotation=e.rotation},e.handleMouseRotate=function(e,n){var r=t.interactor,i=n.x-t.previousPosition.x,o=n.y-t.previousPosition.y,a=r.getView().getViewportSize(e),s=-.1,l=-.1;a[0]&&a[1]&&(s=-20/a[1],l=-20/a[0]);var u=i*l*t.motionFactor,c=o*s*t.motionFactor,d=e.getActiveCamera();Number.isNaN(u)||Number.isNaN(c)||(d.azimuth(u),d.elevation(c),d.orthogonalizeViewUp()),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange(),r.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()},e.handleMouseSpin=function(e,n){var r=t.interactor,i=e.getActiveCamera(),o=r.getView().getViewportCenter(e),a=_e(Math.atan2(t.previousPosition.y-o[1],t.previousPosition.x-o[0])),s=_e(Math.atan2(n.y-o[1],n.x-o[0]))-a;Number.isNaN(s)||(i.roll(s),i.orthogonalizeViewUp())},e.handleMousePan=function(n,r){var i=n.getActiveCamera(),o=i.getFocalPoint(),a=(o=e.computeWorldToDisplay(n,o[0],o[1],o[2]))[2],s=e.computeDisplayToWorld(n,r.x,r.y,a),l=e.computeDisplayToWorld(n,t.previousPosition.x,t.previousPosition.y,a),u=[];u[0]=l[0]-s[0],u[1]=l[1]-s[1],u[2]=l[2]-s[2],o=i.getFocalPoint();var c=i.getPosition();i.setFocalPoint(u[0]+o[0],u[1]+o[1],u[2]+o[2]),i.setPosition(u[0]+c[0],u[1]+c[1],u[2]+c[2]),t.interactor.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()},e.handleMouseDolly=function(n,r){var i=r.y-t.previousPosition.y,o=t.interactor.getView().getViewportCenter(n),a=t.motionFactor*i/o[1];e.dollyByFactor(n,Math.pow(1.1,a))},e.handleMouseWheel=function(t){var n=1-t.spinY/10;e.dollyByFactor(t.pokedRenderer,n)},e.dollyByFactor=function(e,n){if(!Number.isNaN(n)){var r=e.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange()),t.interactor.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()}}}var ab={motionFactor:10};function sb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ab,n),Qm.extend(e,t,n),de.setGet(e,t,["motionFactor"]),ob(e,t)}var lb={newInstance:de.newInstance(sb,"vtkInteractorStyleTrackballCamera"),extend:sb};function ub(e,t){t.classHierarchy.push("vtkInteractorStyleImage"),e.superHandleMouseMove=e.handleMouseMove,e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case Wm.IS_WINDOW_LEVEL:e.windowLevel(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Wm.IS_SLICE:e.slice(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}e.superHandleMouseMove(n)},e.superHandleLeftButtonPress=e.handleLeftButtonPress,e.handleLeftButtonPress=function(n){var r=n.position;if(n.shiftKey||n.controlKey)"IMAGE3D"===t.interactionMode&&n.shiftKey?e.startRotate():"IMAGE_SLICING"===t.interactionMode&&n.controlKey?(t.lastSlicePosition=r.y,e.startSlice()):e.superHandleLeftButtonPress(n);else{t.windowLevelStartPosition[0]=r.x,t.windowLevelStartPosition[1]=r.y,e.setCurrentImageNumber(t.currentImageNumber);var i=t.currentImageProperty;i&&(t.windowLevelInitial[0]=i.getColorWindow(),t.windowLevelInitial[1]=i.getColorLevel()),e.startWindowLevel()}},e.superHandleLeftButtonRelease=e.handleLeftButtonRelease,e.handleLeftButtonRelease=function(){switch(t.state){case Wm.IS_WINDOW_LEVEL:e.endWindowLevel();break;case Wm.IS_SLICE:e.endSlice();break;default:e.superHandleLeftButtonRelease()}},e.handleStartMouseWheel=function(t){e.startSlice(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endSlice()},e.handleMouseWheel=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getDistance();n+=e.spinY;var r=t.getClippingRange();n<r[0]&&(n=r[0]),n>r[1]&&(n=r[1]),t.setDistance(n)},e.windowLevel=function(e,n){t.windowLevelCurrentPosition[0]=n.x,t.windowLevelCurrentPosition[1]=n.y;var r=t.interactor;if(t.currentImageProperty){var i=r.getView().getViewportSize(e),o=t.windowLevelInitial[0],a=t.windowLevelInitial[1],s=4*(t.windowLevelCurrentPosition[0]-t.windowLevelStartPosition[0])/i[0],l=4*(t.windowLevelStartPosition[1]-t.windowLevelCurrentPosition[1])/i[1];Math.abs(o)>.01?s*=o:s*=o<0?-.01:.01,Math.abs(a)>.01?l*=a:l*=a<0?-.01:.01,o<0&&(s*=-1),a<0&&(l*=-1);var u=s+o,c=a-l;u<.01&&(u=.01),t.currentImageProperty.setColorWindow(u),t.currentImageProperty.setColorLevel(c)}},e.slice=function(e,n){var r=t.interactor,i=n.y-t.lastSlicePosition,o=e.getActiveCamera(),a=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=o.getParallelScale();else{var u=Pe(o.getViewAngle());l=2*s*Math.tan(.5*u)}(s+=i*l/r.getView().getViewportSize(e)[1])<a[0]&&(s=a[0]+.001*l),s>a[1]&&(s=a[1]-.001*l),o.setDistance(s),t.lastSlicePosition=n.y},e.setCurrentImageNumber=function(n){if(null!==n){var r=t.interactor.getCurrentRenderer();if(r){t.currentImageNumber=n;var i=r.getViewProps(),o=n;n<0&&(o+=i.length);for(var a=null,s=!1,l=0;l<i.length&&!s;l++)u(l,i[l],o)&&(s=!0,a=i[l]);a&&e.setCurrentImageProperty(a.getProperty())}}function u(e,t,n){return!(!t.isA("vtkImageSlice")||e!==n||!t.getPickable())}},e.setCurrentImageProperty=function(e){t.currentImageProperty=e}}var cb={windowLevelStartPosition:[0,0],windowLevelCurrentPosition:[0,0],lastSlicePosition:0,windowLevelInitial:[1,.5],currentImageProperty:0,currentImageNumber:-1,interactionMode:"IMAGE2D",xViewRightVector:[0,1,0],xViewUpVector:[0,0,-1],yViewRightVector:[1,0,0],yViewUpVector:[0,0,-1],zViewRightVector:[1,0,0],zViewUpVector:[0,1,0]};function db(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cb,n),lb.extend(e,t,n),de.setGet(e,t,["interactionMode"]),ub(e,t)}var pb={newInstance:de.newInstance(db,"vtkInteractorStyleImage"),extend:db};function fb(e,t,n){return e<t?t:e>n?n:e}function hb(e,t){t.classHierarchy.push("vtkInteractorStyleMPRSlice"),t.trackballManipulator=xy.newInstance({button:1}),t.panManipulator=Ny.newInstance({button:1,shift:!0}),t.zoomManipulator=Ly.newInstance({button:3}),t.scrollManipulator=Ky.newInstance({scrollEnabled:!0,dragEnabled:!1});var n={sliceNormal:[0,0,0],sliceRange:[0,0]},r=null;function i(){var n=e.getSliceRange();t.scrollManipulator.removeScrollListener(),t.scrollManipulator.setScrollListener(n[0],n[1],1,e.getSlice,e.setSlice)}var o=e.setInteractor;e.setInteractor=function(t){if(o(t),r&&(r.unsubscribe(),r=null),t){var n=t.getCurrentRenderer().getActiveCamera();r=n.onModified((function(){i(),e.modified()}))}},e.handleMouseMove=de.chain(e.handleMouseMove,(function(){var e=t.interactor.getCurrentRenderer().getActiveCamera(),n=e.getDistance();e.setClippingRange(n,n+.1)}));var a=e.setVolumeMapper;e.setVolumeMapper=function(n){if(a(n)){var r=t.interactor.getCurrentRenderer().getActiveCamera();n?(r.setFreezeFocalPoint(!0),e.setSliceNormal.apply(e,y(e.getSliceNormal()))):r.setFreezeFocalPoint(!1)}},e.getSlice=function(){var n=t.interactor.getCurrentRenderer().getActiveCamera(),r=e.getSliceNormal(),i=Es.buildFromDegree().identity().rotateFromDirections(r,[1,0,0]),o=n.getFocalPoint();return i.apply(o),o[0]},e.setSlice=function(n){var r=t.interactor.getCurrentRenderer().getActiveCamera();if(t.volumeMapper){var i=e.getSliceRange(),o=t.volumeMapper.getBounds(),a=fb.apply(void 0,[n].concat(y(i))),s=[(o[0]+o[1])/2,(o[2]+o[3])/2,(o[4]+o[5])/2],l=r.getDistance(),u=r.getDirectionOfProjection();nt(u);var c=(i[1]+i[0])/2,d=[s[0]-u[0]*c,s[1]-u[1]*c,s[2]-u[2]*c],p=[d[0]+u[0]*a,d[1]+u[1]*a,d[2]+u[2]*a],f=[p[0]-u[0]*l,p[1]-u[1]*l,p[2]-u[2]*l];r.setPosition.apply(r,f),r.setFocalPoint.apply(r,p)}},e.getSliceRange=function(){if(t.volumeMapper){var r=e.getSliceNormal();if(r[0]===n.sliceNormal[0]&&r[1]===n.sliceNormal[1]&&r[2]===n.sliceNormal[2])return n.sliceRange;var i=[[(c=t.volumeMapper.getBounds())[0],c[2],c[4]],[c[0],c[2],c[5]],[c[0],c[3],c[4]],[c[0],c[3],c[5]],[c[1],c[2],c[4]],[c[1],c[2],c[5]],[c[1],c[3],c[4]],[c[1],c[3],c[5]]],o=Es.buildFromDegree().identity().rotateFromDirections(r,[1,0,0]);i.forEach((function(e){return o.apply(e)}));for(var a=1/0,s=-1/0,l=0;l<8;l++){var u=i[l][0];u>s&&(s=u),u<a&&(a=u)}return n.sliceNormal=r,n.sliceRange=[a,s],n.sliceRange}var c;return[0,0]},e.getSliceNormal=function(){return t.volumeMapper?t.interactor.getCurrentRenderer().getActiveCamera().getDirectionOfProjection():[0,0,0]},e.setSliceNormal=function(){for(var n=t.interactor.getCurrentRenderer(),r=n.getActiveCamera(),i=arguments.length,o=new Array(i),a=0;a<i;a++)o[a]=arguments[a];if(nt(o),t.volumeMapper){var s=t.volumeMapper.getBounds(),l=Math.sqrt(st([s[0],s[2],s[4]],[s[1],s[3],s[5]])),u=[(s[0]+s[1])/2,(s[2]+s[3])/2,(s[4]+s[5])/2],c=90,d=l/(2*Math.tan(c/360*Math.PI)),p=[u[0]-o[0]*d,u[1]-o[1]*d,u[2]-o[2]*d],f=r.getDirectionOfProjection(),h=Es.buildFromDegree().identity().rotateFromDirections(f,o),m=[0,1,0];h.apply(m),r.setPosition.apply(r,p),r.setDistance(d),r.setDirectionOfProjection.apply(r,o),r.setViewUp.apply(r,m),r.setViewAngle(c),r.setClippingRange(d,d+.1),e.setCenterOfRotation(u)}},e.removeAllMouseManipulators(),e.addMouseManipulator(t.trackballManipulator),e.addMouseManipulator(t.panManipulator),e.addMouseManipulator(t.zoomManipulator),e.addMouseManipulator(t.scrollManipulator),i()}var mb={};function gb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mb,n),cg.extend(e,t,n),de.setGet(e,t,["volumeMapper"]),hb(e,t)}var vb={newInstance:de.newInstance(gb,"vtkInteractorStyleMPRSlice"),extend:gb};function yb(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function bb(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?yb(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):yb(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var wb={type:"StartInteractionEvent"},xb={type:"InteractionEvent"},Sb={type:"EndInteractionEvent"};function Cb(e,t){function n(e){var n=t.buttonLeft,r=t.buttonMiddle,i=t.buttonRight,o=e.shiftKey?1:0,a=e.controlKey?1:0,s=e.altKey?1:0,l=e.metaKey?1:0,u=n||r||i?"down":"up",c=g(t.interactor.getView().getSizeByReference(),2),d=c[0],p=c[1],f=e.position,h=f.x,m=f.y;return bb({action:u,x:h/=d,y:m/=p,buttonLeft:n,buttonMiddle:r,buttonRight:i,shiftKey:o,altKey:s,ctrlKey:a,metaKey:l},t.remoteEventAddOn)}t.classHierarchy.push("vtkInteractorStyleRemoteMouse"),e.handleLeftButtonPress=function(n){t.previousPosition=n.position,t.buttonLeft=1,e.onButtonDown(1,n)},e.handleMiddleButtonPress=function(n){t.previousPosition=n.position,t.buttonMiddle=1,e.onButtonDown(2,n)},e.handleRightButtonPress=function(n){t.previousPosition=n.position,t.buttonRight=1,e.onButtonDown(3,n)},e.handleLeftButtonRelease=function(n){t.buttonLeft=0,e.onButtonUp(1,n)},e.handleMiddleButtonRelease=function(n){t.buttonMiddle=0,e.onButtonUp(2,n)},e.handleRightButtonRelease=function(n){t.buttonRight=0,e.onButtonUp(3,n)},e.onButtonDown=function(r,i){t.interactor.requestAnimation(e.onButtonDown),e.invokeStartInteractionEvent(wb),e.invokeRemoteMouseEvent(n(i))},e.onButtonUp=function(r,i){e.invokeRemoteMouseEvent(n(i)),e.invokeEndInteractionEvent(Sb),t.interactor.cancelAnimation(e.onButtonDown)},e.handleStartMouseWheel=function(n){var r=n.spinY,i=n.altKey,o=n.controlKey,a=n.shiftKey;t.interactor.requestAnimation(e.handleStartMouseWheel),e.invokeStartInteractionEvent(wb),e.invokeRemoteWheelEvent(bb({type:"StartMouseWheel",spinY:r,altKey:i,controlKey:o,shiftKey:a},t.remoteEventAddOn))},e.handleMouseWheel=function(n){var r=n.spinY,i=n.altKey,o=n.controlKey,a=n.shiftKey;e.invokeRemoteWheelEvent(bb({type:"MouseWheel",spinY:r,altKey:i,controlKey:o,shiftKey:a},t.remoteEventAddOn)),e.invokeInteractionEvent(xb)},e.handleEndMouseWheel=function(){e.invokeRemoteWheelEvent(bb({type:"EndMouseWheel"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(Sb)},e.handleMouseMove=function(r){var i=Date.now();t.throttleDelay<i-t.lastThrottleTime&&(t.sendMouseMove||t.buttonLeft||t.buttonMiddle||t.buttonRight)&&(t.lastThrottleTime=i,e.invokeRemoteMouseEvent(n(r))),e.invokeInteractionEvent(xb)},e.handleKeyPress=function(){},e.handleStartPinch=function(n){e.startDolly();var r=n.scale;t.interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(wb),e.invokeRemoteGestureEvent(bb({type:"StartPinch",scale:r},t.remoteEventAddOn))},e.handlePinch=function(n){var r=n.scale;e.invokeRemoteGestureEvent(bb({type:"Pinch",scale:r},t.remoteEventAddOn))},e.handleEndPinch=function(){e.endDolly(),e.invokeRemoteGestureEvent(bb({type:"EndPinch"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(Sb)},e.handleStartRotate=function(n){e.startRotate();var r=n.rotation;t.interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(wb),e.invokeRemoteGestureEvent(bb({type:"StartRotate",rotation:r},t.remoteEventAddOn))},e.handleRotate=function(n){var r=n.rotation;e.invokeRemoteGestureEvent(bb({type:"Rotate",rotation:r},t.remoteEventAddOn))},e.handleEndRotate=function(){e.endRotate(),e.invokeRemoteGestureEvent(bb({type:"EndRotate"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartRotate),e.invokeEndInteractionEvent(Sb)},e.handleStartPan=function(n){e.startPan();var r=n.translation;t.interactor.requestAnimation(e.handleStartPan),e.invokeStartInteractionEvent(wb),e.invokeRemoteGestureEvent(bb({type:"StartPan",translation:r},t.remoteEventAddOn))},e.handlePan=function(n){var r=n.translation;e.invokeRemoteGestureEvent(bb({type:"Pan",translation:r},t.remoteEventAddOn))},e.handleEndPan=function(){e.endPan(),e.invokeRemoteGestureEvent(bb({type:"EndPan"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartPan),e.invokeEndInteractionEvent(Sb)}}var Ab={buttonLeft:0,buttonMiddle:0,buttonRight:0,sendMouseMove:!1,throttleDelay:33.3,lastThrottleTime:0};function Pb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ab,n),Qm.extend(e,t,n),de.setGet(e,t,["sendMouseMove","remoteEventAddOn","throttleDelay"]),de.event(e,t,"RemoteMouseEvent"),de.event(e,t,"RemoteWheelEvent"),de.event(e,t,"RemoteGestureEvent"),Cb(e,t)}var _b={newInstance:de.newInstance(Pb,"vtkInteractorStyleRemoteMouse"),extend:Pb},Ob={vtkInteractorStyleImage:pb,vtkInteractorStyleManipulator:cg,vtkInteractorStyleMPRSlice:vb,vtkInteractorStyleRemoteMouse:_b,vtkInteractorStyleTrackballCamera:lb},Eb=n(3379),Tb=n.n(Eb),Db=n(8071),Ib=(Tb()(Db.Z,{insert:"head",singleton:!1}),Db.Z.locals||{});function kb(){}var Mb={nw:"northWestContainer",n:"northContainer",ne:"northEastContainer",w:"westContainer",e:"eastContainer",sw:"southWestContainer",s:"southContainer",se:"southEastContainer"};function Nb(e,t){function n(){for(var e=Object.keys(t.templates),n=e.length;n--;){var r=t[Mb[e[n]]],i=t.templates[e[n]];r&&i&&(r.innerHTML=i(t.metadata))}}t.classHierarchy.push("vtkCornerAnnotation"),t.templates||(t.templates={}),t.metadata||(t.metadata={}),t.annotationContainer=document.createElement("div"),t.annotationContainer.setAttribute("class",Ib.container),t.annotationContainer.innerHTML='\n    <div class="'.concat(Ib.topRow,'">\n      <div class="js-nw ').concat(Ib.northWest,'"></div>\n      <div class="js-n ').concat(Ib.north,'"></div>\n      <div class="js-ne ').concat(Ib.northEast,'"></div>\n    </div>\n    <div class="').concat(Ib.middleRow,'">\n      <div class="js-w ').concat(Ib.west,'"></div>\n      <div class="js-e ').concat(Ib.east,'"></div>\n    </div>\n    <div class="').concat(Ib.bottomRow,'">\n      <div class="js-sw ').concat(Ib.southWest,'"></div>\n      <div class="js-s ').concat(Ib.south,'"></div>\n      <div class="js-se ').concat(Ib.southEast,'"></div>\n    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n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Rb,n),de.obj(e,t),de.get(e,t,["annotationContainer","northWestContainer","northContainer","northEastContainer","westContainer","eastContainer","southWestContainer","southContainer","southEastContainer","metadata"]),Nb(e,t)}var Bb={newInstance:de.newInstance(Fb,"vtkCornerAnnotation"),extend:Fb,applyTemplate:function(e,t,n){return e.replace(/\${([^{]+)}/g,(function(e){return function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"${".concat(e,"}");return e.split(".").reduce((function(e,t){return void 0!==e[t]?e[t]:n}),t)}(e.substr(2,e.length-3).trim(),t,n)}))}},Lb=n(631),Vb=(Tb()(Lb.Z,{insert:"head",singleton:!1}),Lb.Z.locals||{});function jb(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Ub(e){for(var 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a&&(t.gaussianSide=a.position-i),o!==t.selectedGaussian&&i>0&&(t.selectedGaussian=o,e.modified()),!0},e.onDrag=function(n,r){if(t.dragAction){var i=g(xw(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null),2),o=i[0],a=i[1];(0,t.dragAction.action)(o,a,hw({gaussianSide:t.gaussianSide,model:t,publicAPI:e},t.dragAction))&&(t.opacities=bw(t.gaussians,t.piecewiseSize),e.invokeOpacityChange(e,!0)),e.modified()}return!0},e.onUp=function(n,r){return t.mouseIsDown&&e.invokeAnimation(!1),t.mouseIsDown=!1,!0},e.onLeave=function(n,r){return e.onUp(n,r),t.canvas.style.cursor="default",t.activeGaussian=-1,e.modified(),!0},e.onAddGaussian=function(n,r){var i=g(xw(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null),2),o=i[0],a=i[1];return o>=0&&e.addGaussian(o,1-a,.1,0,0),!0},e.onRemoveGaussian=function(n,r){var i=xw(n,r,t.graphArea,t.enableRangeZoom?t.rangeZoom:null)[0],o=Sw(i,t.gaussians);return i>=0&&-1!==o&&e.removeGaussian(o),!0},e.bindMouseListeners=function(){if(!t.listeners){var n=function(){return!!t.mouseIsDown},r=function(){for(var e=vw.length,t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];return vw.push({callbacks:n,timeout:0,deltaT:200,count:0,ready:!1}),e}({clicks:1,touches:1,action:e.onClick},{clicks:2,touches:1,action:e.onAddGaussian},{clicks:2,touches:2,action:e.onRemoveGaussian});t.listeners={mousemove:_w(n,Cw(e.onDrag),Cw(e.onHover)),dblclick:Cw(e.onAddGaussian),contextmenu:Cw(e.onRemoveGaussian),click:Cw(e.onClick),mouseup:Cw(e.onUp),mousedown:Cw(e.onDown),mouseout:Cw(e.onLeave),touchstart:Pw(r,de.chain(e.onHover,e.onDown)),touchmove:_w(n,Pw(r,e.onDrag),Pw(r,e.onHover)),touchend:Pw(r,e.onUp,0)},Object.keys(t.listeners).forEach((function(e){t.canvas.addEventListener(e,t.listeners[e],!1)}))}},e.unbindMouseListeners=function(){t.listeners&&(Object.keys(t.listeners).forEach((function(e){t.canvas.removeEventListener(e,t.listeners[e])})),delete t.listeners)},e.render=function(){var e=t.canvas.getContext("2d");e.imageSmoothingEnabled=!0;var n=g(t.size,2),r=n[0],i=n[1],o=t.style.padding,a=[Math.floor(t.style.iconSize+o),Math.floor(o),Math.ceil(r-2*o-t.style.iconSize),Math.ceil(i-2*o)],s=t.style.zoomControlHeight;if(t.enableRangeZoom&&(a[1]+=Math.floor(s),a[3]-=Math.floor(s)),t.graphArea=a,e.clearRect(0,0,r,i),e.lineJoin="round",e.fillStyle=t.style.backgroundColor,e.fillRect.apply(e,a),t.style.iconSize>1){var l=Math.round(t.style.iconSize/2-t.style.strokeWidth),u=Math.round(l+o+t.style.strokeWidth);e.beginPath(),e.lineWidth=t.style.buttonStrokeWidth,e.strokeStyle=t.style.buttonStrokeColor,e.arc(u-o/2,u,l,0,2*Math.PI,!1),e.fillStyle=t.style.buttonFillColor,e.fill(),e.stroke(),e.moveTo(u-l+t.style.strokeWidth+2-o/2,u),e.lineTo(u+l-t.style.strokeWidth-2-o/2,u),e.stroke(),e.moveTo(u-o/2,u-l+t.style.strokeWidth+2),e.lineTo(u-o/2,u+l-t.style.strokeWidth-2),e.stroke(),-1===t.selectedGaussian?(e.fillStyle=t.style.buttonDisableFillColor,e.lineWidth=t.style.buttonDisableStrokeWidth,e.strokeStyle=t.style.buttonDisableStrokeColor):(e.fillStyle=t.style.buttonFillColor,e.lineWidth=t.style.buttonStrokeWidth,e.strokeStyle=t.style.buttonStrokeColor),e.beginPath(),e.arc(u-o/2,u+o/2+t.style.iconSize,l,0,2*Math.PI,!1),e.fill(),e.stroke(),e.moveTo(u-l+t.style.strokeWidth+2-o/2,u+o/2+t.style.iconSize),e.lineTo(u+l-t.style.strokeWidth-2-o/2,u+o/2+t.style.iconSize),e.stroke()}if(t.histogram&&ww(e,a,Ow(t.histogram,t.rangeZoom),{lineWidth:1,strokeStyle:t.style.histogramColor,fillStyle:t.style.histogramColor}),ww(e,a,Ow(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:t.style.strokeWidth,strokeStyle:t.style.strokeColor}),t.colorTransferFunction&&t.colorTransferFunction.getSize()){var c=t.dataRange||t.colorTransferFunction.getMappingRange();t.colorCanvas&&t.colorCanvasMTime===t.colorTransferFunction.getMTime()||(t.colorCanvasMTime=t.colorTransferFunction.getMTime(),t.colorCanvas=function(e,t,n,r){var i=r||document.createElement("canvas");i.setAttribute("width",t),i.setAttribute("height",256);for(var o=i.getContext("2d"),a=e.getUint8Table(n[0],n[1],t,4),s=o.getImageData(0,0,t,256),l=0;l<256;l++)s.data.set(a,4*l*t);for(var u=256*t*4,c=4*t,d=3;d<u;d+=4)s.data[d]=255-Math.floor(d/c);return o.putImageData(s,0,0),i}(t.colorTransferFunction,a[2],c,t.colorCanvas)),e.save(),ww(e,a,Ow(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:1,strokeStyle:"rgba(0,0,0,0)",fillStyle:"rgba(0,0,0,1)",clip:!0}),t.enableRangeZoom?e.drawImage(t.colorCanvas,t.rangeZoom[0]*a[2],0,a[2],a[3],a[0],a[1],a[2]/(t.rangeZoom[1]-t.rangeZoom[0]),a[3]):e.drawImage(t.colorCanvas,a[0],a[1]),e.restore()}else t.backgroundImage&&(t.colorCanvas=function(e,t,n){var r=n||document.createElement("canvas");return r.setAttribute("width",t),r.setAttribute("height",256),r.getContext("2d").drawImage(e,0,0,e.width,e.height,0,0,t,256),r}(t.backgroundImage,a[2],t.colorCanvas),e.save(),ww(e,a,Ow(t.opacities,t.enableRangeZoom&&t.rangeZoom),{lineWidth:1,strokeStyle:"rgba(0,0,0,0)",fillStyle:"rgba(0,0,0,1)",clip:!0}),e.drawImage(t.colorCanvas,a[0],a[1]),e.restore());t.enableRangeZoom&&(e.fillStyle=t.style.zoomControlColor,e.beginPath(),e.rect(a[0]+t.rangeZoom[0]*a[2],0,(t.rangeZoom[1]-t.rangeZoom[0])*a[2],s),e.fill());var d=t.gaussians[t.activeGaussian]||t.gaussians[t.selectedGaussian];if(d){ww(e,a,Ow(bw([d],a[2]),t.enableRangeZoom&&t.rangeZoom),{lineWidth:t.style.activeStrokeWidth,strokeStyle:t.style.activeColor});var p=a[0]+function(e,t){return t?(e-t[0])/(t[1]-t[0]):e}(d.position,t.enableRangeZoom&&t.rangeZoom)*a[2],f=a[1]+(1-d.height)*a[3],h=a[1]+(1-.5*d.height)*a[3],m=a[1]+a[3],v=d.width*a[2];t.enableRangeZoom&&(v/=t.rangeZoom[1]-t.rangeZoom[0]),e.lineWidth=t.style.handleWidth,e.strokeStyle=t.style.handleColor,e.fillStyle=t.style.backgroundColor,e.beginPath(),e.moveTo(p,a[1]+(1-d.height)*a[3]),e.lineTo(p,a[1]+a[3]),e.stroke(),e.beginPath(),e.arc(p,f,6,0,2*Math.PI),e.fill(),e.stroke();var y=Math.min(.1*v,d.height*a[3]*.2);e.beginPath(),e.rect(p-y,h-y,2*y,2*y),e.fill(),e.stroke(),e.beginPath();var b=.8*v;e.rect(p-b,m-5,2*b,10),e.fill(),e.stroke()}},e.getOpacityNodes=function(e){for(var n=e||t.dataRange,r=(n[1]-n[0])/(t.opacities.length-1),i=[],o=0;o<t.opacities.length;o++){var a=n[0]+r*o,s=t.opacities[o];i.push({x:a,y:s,midpoint:.5,sharpness:0})}return i},e.applyOpacity=function(t,n){var r=e.getOpacityNodes(n);t.setNodes(r)},e.getOpacityRange=function(e){for(var n=e||t.dataRange,r=(n[1]-n[0])/(t.opacities.length-1),i=t.opacities.length-1,o=0,a=0;a<t.opacities.length;a++)t.opacities[a]>0&&(i=Math.min(i,a)),t.opacities[a]>0&&(o=Math.max(o,a));return[n[0]+i*r,n[0]+o*r]};var n=e.setEnableRangeZoom;e.setEnableRangeZoom=function(e){var r=n(e);return r&&(t.colorCanvasMTime=0,t.rangeZoom=[0,1]),r};var r=e.setRangeZoom;e.setRangeZoom=function(){var e=r.apply(void 0,arguments);return e&&(t.colorCanvasMTime=0),e},e.onModified((function(){return e.render()})),e.setSize.apply(e,y(t.size))}var Dw={histogram:[],numberOfBins:256,histogramArray:null,dataRange:[0,1],gaussians:[],opacities:[],size:[600,300],piecewiseSize:256,colorCanvasMTime:0,gaussianMinimumHeight:.05,style:{backgroundColor:"rgba(255, 255, 255, 1)",histogramColor:"rgba(200, 200, 200, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(0, 0, 150)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",handleColor:"rgb(0, 150, 0)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:20,padding:10,zoomControlHeight:10,zoomControlColor:"#999"},activeGaussian:-1,selectedGaussian:-1,enableRangeZoom:!0,rangeZoom:[0,1]};function Iw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Dw,n),de.obj(e,t),de.setGet(e,t,["piecewiseSize","numberOfBins","colorTransferFunction","backgroundImage","enableRangeZoom","gaussianMinimumHeight"]),de.setGetArray(e,t,["rangeZoom"],2),de.get(e,t,["size","canvas","gaussians"]),de.event(e,t,"opacityChange"),de.event(e,t,"animation"),de.event(e,t,"zoomChange"),Tw(e,t)}var kw=hw({newInstance:de.newInstance(Iw,"vtkPiecewiseGaussianWidget"),extend:Iw},Ew),Mw=n(4734),Nw=(Tb()(Mw.Z,{insert:"head",singleton:!1}),Mw.Z.locals||{}),Rw=dw.rgbPresetNames.map((function(e){return'<option value="'.concat(e,'">').concat(e,"</option>")}));function Fw(e,t){function n(){var e=!!Number(t.el.querySelector(".js-shadow").value);t.actor.getProperty().setShade(e),t.renderWindow.render()}function r(){var e=t.actor.getMapper().getInputData();if(e){var n=e.getPointData().getScalars()||e.getPointData().getArrays()[0],r=t.rescaleColorMap?t.colorDataRange:n.getRange(),i=dw.getPresetByName(t.el.querySelector(".js-color-preset").value),o=t.actor.getProperty().getRGBTransferFunction(0);o.applyColorMap(i),o.setMappingRange.apply(o,y(r)),o.updateRange(),t.renderWindow.render()}}function i(){var e=Number(t.el.querySelector(".js-spacing").value),n=t.actor.getMapper().getInputData(),r=.7*Math.sqrt(n.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.actor.getMapper().setSampleDistance(r*Math.pow(2,3*e-1.5)),t.renderWindow.render()}function o(){var e=Number(t.el.querySelector(".js-edge").value);if(0===e)t.actor.getProperty().setUseGradientOpacity(0,!1);else{var n=t.actor.getMapper().getInputData(),r=(n.getPointData().getScalars()||n.getPointData().getArrays()[0]).getRange();t.actor.getProperty().setUseGradientOpacity(0,!0);var i=Math.max(0,e-.3)/.7;t.actor.getProperty().setGradientOpacityMinimumValue(0,.2*(r[1]-r[0])*i*i),t.actor.getProperty().setGradientOpacityMaximumValue(0,1*(r[1]-r[0])*e*e)}t.renderWindow.render()}t.classHierarchy.push("vtkVolumeController"),t.el=document.createElement("div"),t.el.setAttribute("class",Nw.container),t.widget=kw.newInstance({numberOfBins:256,size:t.size}),e.setupContent=function(a,s,l){var u=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"1",c=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"erdc_rainbow_bright";e.setActor(s),e.setRenderWindow(a);var d=t.actor.getMapper().getInputData(),p=d.getPointData().getScalars()||d.getPointData().getArrays()[0],f=t.actor.getProperty().getRGBTransferFunction(0),h=t.actor.getProperty().getScalarOpacity(0),m=l?"DarkBG":"BrightBG",g={};["button","presets","shadow"].forEach((function(e){g[e]=Nw["".concat(e).concat(m)]})),t.el.innerHTML='\n      <div class="'.concat(Nw.line,'">\n        <div class="').concat(g.button,' js-button">').concat(Yb,'</div>\n        <select class="').concat(g.shadow,' js-shadow js-toggle">\n          <option value="1">Use Shadow</option>\n          <option value="0">No Shadow</option>\n        </select>\n        <select class="').concat(g.presets,' js-color-preset js-toggle">\n          ').concat(Rw,'\n        </select>\n      </div>\n      <div class="').concat(Nw.line,' js-toggle">\n        <div class="').concat(Nw.sliderEntry,'">\n          <div class="').concat(Nw.sliderIcon,'">').concat(Zb,'</div>\n          <input type="range" min="0" max="1" value="0.4" step="0.01" class="').concat(Nw.slider,' js-spacing" />\n        </div>\n        <div class="').concat(Nw.sliderEntry,'">\n          <div class="').concat(Nw.sliderIcon,'">').concat(Xb,'</div>\n          <input type="range" min="0" max="1" value="0.2" step="0.01" class="').concat(Nw.slider,' js-edge" />\n        </div>\n      </div>\n      <div class="').concat(Nw.piecewiseEditor,' js-pwf js-toggle"></div>\n    ');var v=t.el.querySelector(".js-button"),y=t.el.querySelector(".js-shadow"),b=t.el.querySelector(".js-color-preset"),w=t.el.querySelector(".js-spacing"),x=t.el.querySelector(".js-edge"),S=t.el.querySelector(".js-pwf");t.widget.updateStyle({backgroundColor:"rgba(255, 255, 255, 0.6)",histogramColor:"rgba(100, 100, 100, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(255, 255, 255)",handleColor:"rgb(50, 150, 50)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:0,padding:10}),t.widget.addGaussian(.5,1,.5,.5,.4),t.widget.setDataArray(p.getData()),t.widget.setColorTransferFunction(f),t.widget.applyOpacity(h),t.widget.setContainer(S),t.widget.bindMouseListeners(),t.colorDataRange=t.widget.getOpacityRange(),v.addEventListener("click",e.toggleVisibility),y.addEventListener("change",n),b.addEventListener("change",r),w.addEventListener("input",i),x.addEventListener("input",o),t.widget.onOpacityChange((function(){t.widget.applyOpacity(h),t.colorDataRange=t.widget.getOpacityRange(),t.rescaleColorMap&&r(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),t.widget.onAnimation((function(e){e?t.renderWindow.getInteractor().requestAnimation(t.widget):(t.renderWindow.getInteractor().cancelAnimation(t.widget),t.renderWindow.render())})),f.onModified((function(){t.widget.render(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),y.value=Number(u)?"1":"0",b.value=c,n(),r(),i(),o()},e.setContainer=function(n){t.container&&t.container!==n&&t.container.removeChild(t.el),t.container!==n&&(t.container=n,t.container&&t.container.appendChild(t.el),e.modified())};var a=e.setRescaleColorMap;e.setRescaleColorMap=function(e){return!!a(e)&&(r(),!0)},e.toggleVisibility=function(){e.setExpanded(!e.getExpanded())},e.setExpanded=function(e){var n=t.el.querySelectorAll(".js-toggle"),r=n.length;if(t.expanded=e,t.expanded)for(;r--;)n[r].style.display="flex";else for(;r--;)n[r].style.display="none"},e.getExpanded=function(){return t.expanded},e.setSize=t.widget.setSize,e.render=t.widget.render,e.onAnimation=t.widget.onAnimation,e.onModified(e.render),e.setSize.apply(e,y(t.size))}var Bw={size:[600,300],expanded:!0,rescaleColorMap:!1};function Lw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bw,n),de.obj(e,t),de.setGet(e,t,["actor","renderWindow","rescaleColorMap"]),de.get(e,t,["widget"]),Fw(e,t)}var Vw=de.newInstance(Lw,"vtkVolumeController"),jw={vtkCornerAnnotation:Bb,vtkFPSMonitor:qb,vtkIcons:Jb,vtkSlider:sw,vtkVolumeController:{newInstance:Vw,extend:Lw}};function Uw(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Gw(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Uw(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Uw(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function zw(e,t){t.classHierarchy.push("vtkAbstractWidget");var n=Gw({},e);e.createDefaultRepresentation=function(){},e.setEnabled=function(r){if(r!==t.enabled){if(t.interactor){var i=t.interactor.getCurrentRenderer();i&&t.widgetRep&&i.removeViewProp(t.widgetRep)}if(n.setEnabled(r),r){if(!t.interactor)return;var o=t.interactor.getCurrentRenderer();if(!o)return;e.createDefaultRepresentation(),t.widgetRep.setRenderer(o),t.widgetRep.buildRepresentation(),o.addViewProp(t.widgetRep)}}},e.render=function(){!t.parent&&t.interactor&&t.interactor.render()},e.isDragable=function(){return t.dragable&&(!t.parent||t.parent.isDragable())}}var Ww={enabled:!1,priority:.5,widgetRep:null,parent:null,dragable:!0};function Hw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=Gw(Gw({},Ww),n);zm.extend(e,t,r),de.setGet(e,t,["widgetRep","parent","dragable"]),zw(e,t)}var Kw={newInstance:de.newInstance(Hw,"vtkAbstractWidget"),extend:Hw};function qw(e,t){t.classHierarchy.push("vtkPixelSpaceCallbackMapper"),t.callback||(t.callback=function(){}),e.invokeCallback=function(e,n,r,i,o){if(t.callback){var a=n.getCompositeProjectionMatrix(r,-1,1);Io(a,a);for(var s=e.getPoints(),l=new Float64Array(3),u=i.usize,c=i.vsize,d=u/2,p=c/2,f=[],h=0;h<s.getNumberOfPoints();h+=1){io(l,s.getPoint(h),a);var m=[l[0]*d+d,l[1]*p+p,l[2],0];if(o){var g=4*(Math.floor(m[1])*u+Math.floor(m[0])),v=(o[g]/255*256+o[g+1]/255)/257;m[3]=2*v-1}f.push(m)}t.callback(f,n,r,o,[u,c])}}}var Xw={callback:null,useZValues:!1};function Yw(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xw,n),Uv.extend(e,t,n),de.setGet(e,t,["callback","useZValues"]),qw(e,t)}var Zw={newInstance:de.newInstance(Yw,"vtkPixelSpaceCallbackMapper"),extend:Yw},Jw={OUTSIDE:0,NEARBY:1,SELECTING:2,TRANSLATING:3,SCALING:4},Qw={InteractionState:Jw},$w={DISPLAY:0,NORMALIZED_DISPLAY:1,VIEWPORT:2,NORMALIZED_VIEWPORT:3,PROJECTION:4,VIEW:5,WORLD:6},ex={Coordinate:$w};function tx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var nx=ex.Coordinate,rx=de.vtkErrorMacro;function ix(e,t){t.classHierarchy.push("vtkCoordinate"),e.setValue=function(){if(t.deleted)return rx("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=r;if(1===o.length&&Array.isArray(o[0])&&(o=o[0]),2===o.length)return e.setValue(o[0],o[1],0),!0;if(3!==o.length)throw new RangeError("Invalid number of values for array setter");var a=!1;return t.value.forEach((function(e,t){if(e!==o[t]){if(a)return;a=!0}})),a&&(t.value=[].concat(o),e.modified()),!0},e.setCoordinateSystemToDisplay=function(){e.setCoordinateSystem(nx.DISPLAY)},e.setCoordinateSystemToNormalizedDisplay=function(){e.setCoordinateSystem(nx.NORMALIZED_DISPLAY)},e.setCoordinateSystemToViewport=function(){e.setCoordinateSystem(nx.VIEWPORT)},e.setCoordinateSystemToNormalizedViewport=function(){e.setCoordinateSystem(nx.NORMALIZED_VIEWPORT)},e.setCoordinateSystemToProjection=function(){e.setCoordinateSystem(nx.PROJECTION)},e.setCoordinateSystemToView=function(){e.setCoordinateSystem(nx.VIEW)},e.setCoordinateSystemToWorld=function(){e.setCoordinateSystem(nx.WORLD)},e.getCoordinateSystemAsString=function(){return de.enumToString(nx,t.coordinateSystem)},e.getComputedWorldValue=function(n){var r=t.computedWorldValue;if(t.computing)return r;t.computing=1,r[0]=t.value[0],r[1]=t.value[1],r[2]=t.value[2];var i=n;if(t.renderer&&(i=t.renderer),!i){if(t.coordinateSystem===nx.WORLD){if(t.referenceCoordinate){var o=t.referenceCoordinate.getComputedWorldValue(i);r[0]+=o[0],r[1]+=o[1],r[2]+=o[2]}t.computing=0}else rx("Attempt to compute world coordinates from another coordinate system without a renderer");return r}var a=null;if(!i||!i.getRenderWindow().getViews())return t.computedWorldValue;var s=(a=i.getRenderWindow().getViews()[0]).getViewportSize(i),l=s[0]/s[1];if(t.referenceCoordinate&&t.coordinateSystem!==nx.WORLD){var u=t.referenceCoordinate.getComputedDoubleDisplayValue(i),c=[u[0],u[1],0];switch(t.coordinateSystem){case nx.NORMALIZED_DISPLAY:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]);break;case nx.VIEWPORT:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i);break;case nx.NORMALIZED_VIEWPORT:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i);break;case nx.PROJECTION:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i),c=i.normalizedViewportToProjection(c[0],c[1],c[2]);break;case nx.VIEW:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i),c=i.normalizedViewportToProjection(c[0],c[1],c[2]),c=i.projectionToView(c[0],c[1],c[2],l)}r[0]+=c[0],r[1]+=c[1],r[2]+=c[2]}switch(t.coordinateSystem){case nx.DISPLAY:r=a.displayToNormalizedDisplay(r[0],r[1],r[2]),r=a.normalizedDisplayToViewport(r[0],r[1],r[2],i),r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case nx.NORMALIZED_DISPLAY:r=a.normalizedDisplayToViewport(r[0],r[1],r[2],i),r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case nx.VIEWPORT:r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case nx.NORMALIZED_VIEWPORT:r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case nx.PROJECTION:r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case nx.VIEW:r=i.viewToWorld(r[0],r[1],r[2])}if(t.referenceCoordinate&&t.coordinateSystem===nx.WORLD){var d=e.getComputedWorldValue(i);r[0]+=d[0],r[1]+=d[1],r[2]+=d[2]}return t.computing=0,t.computedWorldValue=r.slice(0),r},e.getComputedViewportValue=function(t){var n=e.getComputedDoubleViewportValue(t);return[Oe(n[0]),Oe(n[1])]},e.getComputedDisplayValue=function(t){var n=e.getComputedDoubleDisplayValue(t);return[Ee(n[0]),Ee(n[1])]},e.getComputedLocalDisplayValue=function(n){var r=n;t.renderer&&(r=t.renderer);var i=e.getComputedDisplayValue(r);return r?r&&r.getRenderWindow().getViews()?(i=r.getRenderWindow().getViews()[0].displayToLocalDisplay(i[0],i[1],i[2]),[Oe(i[0]),Oe(i[1])]):i:(rx("Attempt to convert to local display coordinates without a renderer"),i)},e.getComputedDoubleViewportValue=function(n){var r=n;t.renderer&&(r=t.renderer);var i=e.getComputedDoubleDisplayValue(r);if(!r)return i;var o=null;return r&&r.getRenderWindow().getViews()?(i=(o=r.getRenderWindow().getViews()[0]).displayToNormalizedDisplay(i[0],i[1],i[2]),[(i=o.normalizedDisplayToViewport(i[0],i[1],i[2],r))[0],i[1]]):i},e.getComputedDoubleDisplayValue=function(e){if(t.computing)return t.computedDoubleDisplayValue;t.computing=1;var n=t.value.slice(0),r=e;if(t.renderer&&(r=t.renderer),!r){if(t.coordinateSystem===nx.DISPLAY){if(t.computedDoubleDisplayValue[0]=n[0],t.computedDoubleDisplayValue[1]=n[1],t.referenceCoordinate){var i=t.referenceCoordinate.getComputedDoubleDisplayValue();t.computedDoubleDisplayValue[0]+=i[0],t.computedDoubleDisplayValue[1]+=i[1]}}else t.computedDoubleDisplayValue[0]=Number.MAX_VALUE,t.computedDoubleDisplayValue[1]=Number.MAX_VALUE,rx("Request for coordinate transformation without required viewport");return t.computedDoubleDisplayValue}var o=null;if(!r||!r.getRenderWindow().getViews())return n;var a=(o=r.getRenderWindow().getViews()[0]).getViewportSize(r),s=a[0]/a[1];switch(t.coordinateSystem){case nx.WORLD:if(t.referenceCoordinate){var l=t.referenceCoordinate.getComputedWorldValue(r);n[0]+=l[0],n[1]+=l[1],n[2]+=l[2]}n=r.worldToView(n[0],n[1],n[2]),n=r.viewToProjection(n[0],n[1],n[2],s),n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2]),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.VIEW:n=r.viewToProjection(n[0],n[1],n[2],s),n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2]),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.PROJECTION:n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2]),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.NORMALIZED_VIEWPORT:if(n=o.normalizedViewportToViewport(n[0],n[1],n[2]),t.referenceCoordinate){var u=t.referenceCoordinate.getComputedDoubleViewportValue(r);n[0]+=u[0],n[1]+=u[1]}n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.VIEWPORT:if(t.referenceCoordinate){var c=t.referenceCoordinate.getComputedDoubleViewportValue(r);n[0]+=c[0],n[1]+=c[1]}n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.NORMALIZED_DISPLAY:n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case nx.USERDEFINED:n=t.value.slice(0)}if(t.referenceCoordinate&&(t.coordinateSystem===nx.DISPLAY||t.coordinateSystem===nx.NORMALIZED_DISPLAY)){var d=t.referenceCoordinate.getComputedDoubleDisplayValue(r);n[0]+=d[0],n[1]+=d[1]}return t.computedDoubleDisplayValue[0]=n[0],t.computedDoubleDisplayValue[1]=n[1],t.computing=0,t.computedDoubleDisplayValue},e.getComputedValue=function(n){var r=n;switch(t.renderer&&(r=t.renderer),t.coordinateSystem){case nx.WORLD:return e.getComputedWorldValue(r);case nx.VIEW:case nx.NORMALIZED_VIEWPORT:case nx.VIEWPORT:var i=e.getComputedViewportValue(r);t.computedWorldValue[0]=i[0],t.computedWorldValue[1]=i[1];break;case nx.NORMALIZED_DISPLAY:case nx.DISPLAY:var o=t.getComputedDisplayValue(r);t.computedWorldValue[0]=o[0],t.computedWorldValue[1]=o[1]}return t.computedWorldValue}}var ox={coordinateSystem:nx.WORLD,value:[0,0,0],renderer:null,referenceCoordinate:null,computing:0,computedWorldValue:[0,0,0],computedDoubleDisplayValue:[0,0]};function ax(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ox,n),de.obj(e,t),de.set(e,t,["property"]),de.get(e,t,["value"]),de.setGet(e,t,["coordinateSystem","referenceCoordinate","renderer"]),de.getArray(e,t,["value"],3),ix(e,t)}var sx=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?tx(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):tx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(ax,"vtkCoordinate"),extend:ax},ex);function lx(e,t){t.classHierarchy.push("vtkPointPlacer"),e.computeWorldPosition=function(e,t,n){if(e){var r=sx.newInstance();return r.setCoordinateSystemToDisplay(),r.setValue(t[0],t[1]),n[0]=r.getComputedWorldValue(e)[0],n[1]=r.getComputedWorldValue(e)[1],n[2]=r.getComputedWorldValue(e)[2],1}return 0}}var ux={pixelTolerance:5,worldTolerance:.001};function cx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ux,n),de.obj(e,t),de.setGet(e,t,["pixelTolerance","worldTolerance"]),lx(e,t)}var dx={newInstance:de.newInstance(cx,"vtkPointPlacer"),extend:cx},px=de.vtkErrorMacro;function fx(e,t){t.classHierarchy.push("vtkWidgetRepresentation"),e.getPickedActor=function(e,n,r,i){return i.pick(e,n,r,t.renderer),i.getActors[0]},e.adjustBounds=function(e,n,r){6===e.length?(r[0]=(e[0]+e[1])/2,r[1]=(e[2]+e[3])/2,r[2]=(e[4]+e[5])/2,n[0]=r[0]+t.placeFactor*(e[0]-r[0]),n[1]=r[0]+t.placeFactor*(e[1]-r[0]),n[2]=r[1]+t.placeFactor*(e[2]-r[1]),n[3]=r[1]+t.placeFactor*(e[3]-r[1]),n[4]=r[2]+t.placeFactor*(e[4]-r[2]),n[5]=r[2]+t.placeFactor*(e[5]-r[2])):px("vtkWidgetRepresentation::adjustBounds Can't process bounds, not enough values...")},e.sizeHandlesInPixels=function(e,n){var r=t.renderer;if(!t.validPick||!r||!r.getActiveCamera())return t.handleSize*e*t.initialLength;var i=zm.computeWorldToDisplay(r,n[0],n[1],n[2]),o=i[2],a=i[0]-t.handleSize/2,s=i[1]-t.handleSize/2,l=zm.computeDisplayToWorld(r,a,s,o);a=i[0]+t.handleSize/2,s=i[1]+t.handleSize/2;for(var u=zm.computeDisplayToWorld(r,a,s,o),c=0,d=0;d<3;d++)c+=(u[d]-l[d])*(u[d]-l[d]);return e*(Math.sqrt(c)/2)},e.sizeHandlesRelativeToViewport=function(e,n){var r=t.renderer;if(!t.validPick||!r||!r.getActiveCamera())return t.handleSize*e*t.initialLength;var i=r.getViewport(),o=r.getRenderWindow().getViews()[0].getViewportSize(r),a=zm.computeWorldToDisplay(r,n[0],n[1],n[2])[2],s=o[0]*i[0],l=o[1]*i[1],u=zm.computeDisplayToWorld(r,s,l,a);s=o[0]*i[2],l=o[1]*i[3];for(var c=zm.computeDisplayToWorld(r,s,l,a),d=0,p=0;p<3;p++)d+=(c[p]-u[p])*(c[p]-u[p]);return e*(Math.sqrt(d)/2)}}var hx={renderer:null,interactionState:0,startEventPosition:[0,0,0],lastEventPosition:[0,0,0],placeFactor:.5,placed:0,handleSize:.05,validPick:0,initialBounds:[0,1,0,1,0,1],initialLength:0,needToRender:0};function mx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hx,n),Hg.extend(e,t,n),de.setGet(e,t,["renderer","handleSize","placeFactor","needToRender","interactionState"]),fx(e,t)}var gx={newInstance:de.newInstance(mx,"vtkWidgetRepresentation"),extend:mx};function vx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var yx=Qw.InteractionState;function bx(e,t){t.classHierarchy.push("vtkHandleRepresentation"),e.setDisplayPosition=function(e){if(t.renderer&&t.pointPlacer){var n=[];t.pointPlacer.computeWorldPosition(t.renderer,e,n)&&(t.displayPosition.setValue(e),t.worldPosition.setValue(n))}else t.displayPosition.setValue(e)},e.getDisplayPosition=function(e){if(t.renderer){var n=t.worldPosition.getComputedDisplayValue(t.renderer);t.displayPosition.setValue(n[0],n[1],0)}e[0]=t.displayPosition.getValue()[0],e[1]=t.displayPosition.getValue()[1],e[2]=t.displayPosition.getValue()[2]},e.getDisplayPosition=function(){if(t.renderer){var e=t.worldPosition.getComputedDisplayValue(t.renderer);t.displayPosition.setValue(e[0],e[1],0)}return t.displayPosition.getValue()},e.setWorldPosition=function(e){t.worldPosition.setValue(e)},e.getWorldPosition=function(e){t.worldPosition.getValue(e)},e.getWorldPosition=function(){return t.worldPosition.getValue()}}var wx={displayPosition:null,worldPosition:null,tolerance:15,activeRepresentation:0,constrained:0,pointPlacer:null};function xx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wx,n),gx.extend(e,t,n),t.displayPosition=sx.newInstance(),t.displayPosition.setCoordinateSystemToDisplay(),t.worldPosition=sx.newInstance(),t.worldPosition.setCoordinateSystemToWorld(),t.pointPlacer=dx.newInstance(),t.interactionState=yx.OUTSIDE,de.setGet(e,t,["activeRepresentation","tolerance"]),bx(e,t)}var Sx=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?vx(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):vx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(xx,"vtkHandleRepresentation"),extend:xx},Qw),Cx="LEFT",Ax="RIGHT",Px="CENTER",_x="BOTTOM",Ox="CENTER";function Ex(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Tx(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ex(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ex(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Dx(e,t){t.classHierarchy.push("vtkLabelRepresentation");var n=Tx({},e);e.buildRepresentation=function(){null!==t.labelText&&e.setLabelText(t.labelText),e.modified()},e.getActors=function(){return[t.actor]},e.getNestedProps=function(){return e.getActors()},e.computeInteractionState=function(e){if(t.canvas){var n=window.devicePixelRatio||1,r=t.canvas.height*n,i=t.canvas.width*n,o=function(){if(t.canvas){var e=window.devicePixelRatio;return{left:Number(t.canvas.style.left.split("px")[0])*e,bottom:Number(t.canvas.style.bottom.split("px")[0])*e}}return null}();e[0]>=o.left&&e[0]<=o.left+i&&e[1]>=o.bottom&&e[1]<=o.bottom+r?t.interactionState=Jw.SELECTING:t.interactionState=Jw.OUTSIDE}return t.interactionState},e.startComplexWidgetInteraction=function(e){t.startEventPosition[0]=e[0],t.startEventPosition[1]=e[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=e[0],t.lastEventPosition[1]=e[1]},e.complexWidgetInteraction=function(n){if(t.interactionState===Jw.SELECTING){var r=t.point.getCenter(),i=zm.computeWorldToDisplay(t.renderer,r[0],r[1],r[2])[2],o=zm.computeDisplayToWorld(t.renderer,t.lastEventPosition[0],t.lastEventPosition[1],i),a=zm.computeDisplayToWorld(t.renderer,n[0],n[1],i);e.moveFocus(o,a),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],e.modified()}},e.setWorldPosition=function(r){t.point.setCenter(r),n.setWorldPosition(t.point.getCenter()),e.modified()},e.setDisplayPosition=function(r){n.setDisplayPosition(r),e.setWorldPosition(t.worldPosition.getValue())},e.moveFocus=function(n,r){var i=[];qe(r,n,i);var o=t.point.getCenter();Ke(o,i,o),e.setWorldPosition(o)},e.getBounds=function(){var e=t.point.getCenter(),n=[];return n[0]=t.placeFactor*(e[0]-1),n[1]=t.placeFactor*(e[0]+1),n[2]=t.placeFactor*(e[1]-1),n[3]=t.placeFactor*(e[1]+1),n[4]=t.placeFactor*(e[2]-1),n[5]=t.placeFactor*(e[2]+1),n},e.setContainer=function(n){t.container&&t.container!==n&&t.container.removeChild(t.canvas),t.container!==n&&(t.container=n,t.container&&t.container.appendChild(t.canvas),e.modified())},e.setLabelStyle=function(n){t.labelStyle=Tx(Tx({},t.labelStyle),n),e.modified()},e.setSelectLabelStyle=function(n){t.selectLabelStyle=Tx(Tx({},t.selectLabelStyle),n),e.modified()},e.computeTextDimensions=function(e){var n=t.highlight?t.selectLabelStyle:t.labelStyle,r=/\r?\n/.exec(e),i=null!==r?r[0]:null,o=e.split(i),a=n.fontSize*(1+n.lineSpace),s=n.fontSize/4,l=2*s+n.fontSize+(o.length-1)*a;return{width:o.reduce((function(e,n){return Math.max(e,Math.round(t.context.measureText(n).width))}),0),height:l,lineSpace:a,padding:s,lines:o}},e.updateLabel=function(){if(t.context&&t.canvas&&(t.context.clearRect(0,0,t.canvas.width,t.canvas.height),t.canvas.hidden=!t.actor.getVisibility(),t.actor.getVisibility())){var n=t.highlight?t.selectLabelStyle:t.labelStyle,r=e.computeTextDimensions(t.labelText),i=r.width,o=r.height,a=r.lineSpace,s=r.padding,l=r.lines;t.canvas.height=Math.round(o),t.canvas.width=i+2*s,t.context.strokeStyle=n.strokeColor,t.context.lineWidth=n.strokeSize,t.context.fillStyle=n.fontColor,t.context.font="".concat(n.fontStyle," ").concat(n.fontSize,"px ").concat(n.fontFamily);var u=s,c=n.fontSize;l.forEach((function(e){var n=0;t.textAlign===Ax?n=i-Math.round(t.context.measureText(e).width):t.textAlign===Px&&(n=.5*(i-Math.round(t.context.measureText(e).width))),t.context.strokeText(e,u+n,c),t.context.fillText(e,u+n,c),c+=a}))}},e.highlight=function(n){t.highlight=n,e.modified()},e.getCanvasSize=function(){return t.canvas?{height:t.canvas.height,width:t.canvas.width}:null}}function Ix(e){return Tx({container:null,labelStyle:{fontColor:"white",fontStyle:"normal",fontSize:15,fontFamily:"Arial",strokeColor:"black",strokeSize:1,lineSpace:.2},labelText:"",textAlign:Cx,verticalAlign:_x,selectLabelStyle:{fontColor:"rgb(0, 255, 0)",fontStyle:"normal",fontSize:15,fontFamily:"Arial",strokeColor:"black",strokeSize:1,lineSpace:.2}},e)}function kx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ix(n)),Sx.extend(e,t,n),e.setPlaceFactor(1),t.canvas=document.createElement("canvas"),t.canvas.style.position="absolute",t.context=t.canvas.getContext("2d"),t.point=Vf.newInstance(),t.point.setNumberOfPoints(1),t.point.setRadius(0),t.mapper=Zw.newInstance(),t.mapper.setInputConnection(t.point.getOutputPort()),t.mapper.setCallback((function(n){if(t.canvas){var r=0;t.verticalAlign===_x?r=-t.canvas.height:t.verticalAlign===Ox&&(r=-.5*t.canvas.height);var i=window.devicePixelRatio;t.canvas.style.left="".concat(Math.round(n[0][0])/i,"px"),t.canvas.style.bottom="".concat(Math.round(n[0][1]/i+r),"px"),e.modified()}})),t.actor=pv.newInstance(),t.actor.setMapper(t.mapper),t.actorVisibility=!0,t.highlight=!1,t.actor.onModified((function(){t.actorVisibility!==t.actor.getVisibility()&&(t.actorVisibility=t.actor.getVisibility(),e.modified())})),e.onModified((function(){e.updateLabel()})),de.setGet(e,t,["labelText","textAlign","verticalAlign"]),de.get(e,t,["container","labelStyle"]),Dx(e,t)}var Mx={newInstance:de.newInstance(kx,"vtkLabelRepresentation"),extend:kx},Nx={OUTSIDE:0,ONP1:1,ONP2:2,TRANSLATINGP1:3,TRANSLATINGP2:4,ONLINE:5,SCALING:6},Rx=Nx;function Fx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Bx(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Fx(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Fx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Lx(e,t,n,r){for(var i={planeId:-1,t1:0,t2:1,intersect:0},o=e.getNumberOfClippingPlanes(),a=[],s=0;s<o;s++){e.getClippingPlaneInDataCoords(t,s,a);var l=a[0]*n[0]+a[1]*n[1]+a[2]*n[2]+a[3],u=a[0]*r[0]+a[1]*r[1]+a[2]*r[2]+a[3];if(l<0&&u<0)return 0;if(l<0||u<0){var c=0;if(0!==l&&(c=l/(l-u)),l<0?c>=i.t1&&(i.t1=c,i.planeId=s):c<=i.t2&&(i.t2=c),i.t1>i.t2)return i.intersect=0,i}}return i.intersect=1,i}var Vx={clipLineWithPlane:Lx};function jx(e,t){t.classHierarchy.push("vtkCellPicker");var n=Bx({},e);function r(){t.dataSet=null,t.mapper=null,t.cellId=-1,t.pCoords[0]=0,t.pCoords[1]=0,t.pCoords[2]=0,t.cellIJK[0]=0,t.cellIJK[1]=0,t.cellIJK[2]=0,t.mapperNormal[0]=0,t.mapperNormal[1]=0,t.mapperNormal[2]=1,t.pickNormal[0]=0,t.pickNormal[1]=0,t.pickNormal[2]=1}e.initialize=function(){r(),n.initialize()},e.computeSurfaceNormal=function(e,t,n,r){var i=e.getPointData().getNormals();if(!i)return 0;r[0]=0,r[1]=0,r[2]=0;for(var o=[],a=0;a<3;a++)i.getTuple(t.getPointsIds()[a],o),r[0]+=o[0]*n[a],r[1]+=o[1]*n[a],r[2]+=o[2]*n[a];return nt(r),1},e.pick=function(r,i){e.initialize();var o=n.pick(r,i);if(o){var a=i.getActiveCamera(),s=[];if(a.getPosition(s),a.getParallelProjection()){var l=[];a.getFocalPoint(l),t.pickNormal[0]=s[0]-l[0],t.pickNormal[1]=s[1]-l[1],t.pickNormal[2]=s[2]-l[2]}else t.pickNormal[0]=s[0]-t.pickPosition[0],t.pickNormal[1]=s[1]-t.pickPosition[1],t.pickNormal[2]=s[2]-t.pickPosition[2];nt(t.pickNormal)}return o},e.intersectWithLine=function(n,r,i,o){var a=Number.MAX_VALUE,s=Lx(o,t.transformMatrix,n,r);if(o&&!s.intersect)return Number.MAX_VALUE;if(o.isA("vtkImageMapper")){var l=o.intersectWithLineForCellPicking(n,r);l&&(a=l.t,t.cellIJK=l.ijk,t.pCoords=l.pCoords)}else o.isA("vtkMapper")&&(a=e.intersectActorWithLine(n,r,0,1,i,o));if(a<t.globalTMin){if(t.globalTMin=a,Math.abs(a-0)<1e-14&&s.clippingPlaneId>=0){t.mapperPosition[0]=1*n[0]+0*r[0],t.mapperPosition[1]=1*n[1]+0*r[1],t.mapperPosition[2]=1*n[2]+0*r[2];var u=[];o.getClippingPlaneInDataCoords(t.transformMatrix,s.clippingPlaneId,u),nt(u),t.mapperNormal[0]=-u[0],t.mapperNormal[1]=-u[1],t.mapperNormal[2]=-u[2]}io(t.pickPosition,t.mapperPosition,t.transformMatrix);var c=t.transformMatrix;t.mapperNormal[0]=c[0]*t.pickNormal[0]+c[4]*t.pickNormal[1]+c[8]*t.pickNormal[2],t.mapperNormal[1]=c[1]*t.pickNormal[0]+c[5]*t.pickNormal[1]+c[9]*t.pickNormal[2],t.mapperNormal[2]=c[2]*t.pickNormal[0]+c[6]*t.pickNormal[1]+c[10]*t.pickNormal[2]}return a},e.intersectActorWithLine=function(n,i,o,a,s,l){var u=Number.MAX_VALUE,c=[0,0,0],d=Number.MAX_VALUE,p=[0,0,0],f=-1,h=Mu.newInstance(),m=[],g=l.getInputData(),v=[0,0,0],y=[0,0,0];if(v[0]=n[0],v[1]=n[1],v[2]=n[2],y[0]=i[0],y[1]=i[1],y[2]=i[2],0!==o||1!==a)for(var b=0;b<3;b++)v[b]=n[b]*(1-o)+i[b]*o,y[b]=n[b]*(1-a)+i[b]*a;if(g.getPolys)for(var w=g.getPolys(),x=g.getPoints(),S=w.getData(),C=0,A=[-1,-1,-1],P=Mu.newInstance(),_=Ns.newInstance(),O=0;O<S.length;C++){var E=[0,0,0],T=S[O++];_.setNumberOfPoints(T);for(var D=0;D<T;D++)A[D]=S[O++];P.initialize(x,A);var I;if(1===(I=P.intersectWithLine(n,i,s,m,E)).intersect&&I.t<=u+t.tolerance&&I.t>=o&&I.t<=a){var k=P.getParametricDistance(E);if(k<d||k===d&&I.t<u){u=I.t,d=k,f=C,P.deepCopy(h);for(var M=0;M<3;M++)c[M]=m[M],p[M]=E[M]}}}if(f>=0&&u<t.globalTMin){r();for(var N=h.getNumberOfPoints(),R=new Array(N),F=0;F<N;F++)R[F]=0;h.evaluateLocation(p,[],R),t.dataSet=g,t.cellId=f,t.pCoords[0]=p[0],t.pCoords[1]=p[1],t.pCoords[2]=p[2];for(var B=0,L=-1,V=0;V<N;V++)R[V]>B&&(L=V,B=R[V]);-1!==L&&(t.pointId=h.getPointsIds()[L]),t.mapperPosition[0]=c[0],t.mapperPosition[1]=c[1],t.mapperPosition[2]=c[2],e.computeSurfaceNormal(g,h,R,t.mapperNormal)||(t.mapperNormal[0]=n[0]-i[0],t.mapperNormal[1]=n[1]-i[1],t.mapperNormal[2]=n[2]-i[2],nt(t.mapperNormal))}return u}}var Ux={cellId:-1,pCoords:[],cellIJK:[],pickNormal:[],mapperNormal:[]};function Gx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ux,n),Qv.extend(e,t,n),de.getArray(e,t,["pickNormal","mapperNormal","pCoords","cellIJK"]),de.get(e,t,["cellId"]),jx(e,t)}var zx=Bx({newInstance:de.newInstance(Gx,"vtkCellPicker"),extend:Gx},Vx);function Wx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Hx(e,t){t.classHierarchy.push("vtkSphereHandleRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Wx(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Wx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return[t.actor]},e.getNestedProps=function(){return e.getActors()},e.placeWidget=function(){var n=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))n=arguments.length<=0?void 0:arguments[0];else for(var r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){var i=[],o=[];e.adjustBounds(n,i,o),e.setWorldPosition(o);for(var a=0;a<6;a++)t.initialBounds[a]=i[a];t.initialLength=Math.sqrt((i[1]-i[0])*(i[1]-i[0])+(i[3]-i[2])*(i[3]-i[2])+(i[5]-i[4])*(i[5]-i[4]))}},e.setSphereRadius=function(n){t.sphere.setRadius(n),e.modified()},e.getSphereRadius=function(){return t.sphere.getRadius()},e.getBounds=function(){var e=t.sphere.getRadius(),n=t.sphere.getCenter(),r=[];return r[0]=t.placeFactor*(n[0]-e),r[1]=t.placeFactor*(n[0]+e),r[2]=t.placeFactor*(n[1]-e),r[3]=t.placeFactor*(n[1]+e),r[4]=t.placeFactor*(n[2]-e),r[5]=t.placeFactor*(n[2]+e),r},e.setWorldPosition=function(e){t.sphere.setCenter(e),n.setWorldPosition(t.sphere.getCenter())},e.setDisplayPosition=function(r){n.setDisplayPosition(r),e.setWorldPosition(t.worldPosition.getValue())},e.setHandleSize=function(e){n.setHandleSize(e),t.currentHandleSize=t.handleSize},e.computeInteractionState=function(e){t.visibility=1;var n=[e[0],e[1],0];return t.cursorPicker.pick(n,t.renderer),t.cursorPicker.getDataSet()?t.interactionState=Jw.SELECTING:(t.interactionState=Jw.OUTSIDE,t.activeRepresentation&&(t.visibility=0)),t.interactionState},e.determineConstraintAxis=function(e,n){if(!t.constrained)return-1;if(e>=0&&e<3)return e;if(!t.waitingForMotion){var r=st(t.cursorPicker.getPickPosition(),t.startEventPosition),i=t.hotSpotSize*t.initialLength;return r>i*i?(t.waitingForMotion=0,t.cursorPicker.getCellId()):(t.waitingForMotion=1,t.waitCount=0,-1)}if(t.waitingForMotion&&n){t.waitingForMotion=0;var o=[];return o[0]=Math.abs(n[0]-t.startEventPosition[0]),o[1]=Math.abs(n[1]-t.startEventPosition[1]),o[2]=Math.abs(n[2]-t.startEventPosition[2]),o[0]>o[1]?o[0]>o[2]?0:2:o[1]>o[2]?1:2}return-1},e.startComplexWidgetInteraction=function(n){t.startEventPosition[0]=n[0],t.startEventPosition[1]=n[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1];var r=[n[0],n[1],0];t.cursorPicker.pick(r,t.renderer),t.cursorPicker.getDataSet()?(t.interactionState=Jw.SELECTING,t.constraintAxis=e.determineConstraintAxis(-1,null),t.lastPickPosition=t.cursorPicker.getPickPosition()):(t.interactionState=Jw.OUTSIDE,t.constraintAxis=-1)},e.displayToWorld=function(e,n){return zm.computeDisplayToWorld(t.renderer,e[0],e[1],n)},e.complexWidgetInteraction=function(n){var r=zm.computeWorldToDisplay(t.renderer,t.lastPickPosition[0],t.lastPickPosition[1],t.lastPickPosition[2])[2],i=e.displayToWorld(t.lastEventPosition,r),o=e.displayToWorld(n,r);t.interactionState===Jw.SELECTING||t.interactionState===Jw.TRANSLATING?(!t.waitingForMotion||t.waitCount++>3)&&(t.constraintAxis=e.determineConstraintAxis(t.constraintAxis,o),t.interactionState!==Jw.SELECTING||t.translationMode?e.translate(i,o):e.moveFocus(i,o)):t.interactionState===Jw.SCALING&&e.scale(i,o,n),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],e.modified()},e.moveFocus=function(n,r){var i=[];i[0]=r[0]-n[0],i[1]=r[1]-n[1],i[2]=r[2]-n[2];var o=t.sphere.getCenter();t.constraintAxis>=0?o[t.constraintAxis]+=i[t.constraintAxis]:(o[0]+=i[0],o[1]+=i[1],o[2]+=i[2]),e.setWorldPosition(o)},e.translate=function(n,r){var i=[];i[0]=r[0]-n[0],i[1]=r[1]-n[1],i[2]=r[2]-n[2];var o=t.sphere.getCenter();if(t.constraintAxis>=0)for(var a=0;a<3;a++)a!==t.constraintAxis&&(i[a]=0);for(var s=[],l=0;l<3;l++)s[l]=o[l]+i[l];e.setWorldPosition(s);var u=e.sizeHandlesInPixels(1,s);u*=t.currentHandleSize/t.handleSize,t.sphere.setRadius(u)},e.sizeBounds=function(){var n=t.sphere.getCenter(),r=e.sizeHandlesInPixels(1,n);r*=t.currentHandleSize/t.handleSize,t.sphere.setRadius(r)},e.scale=function(n,r,i){var o=[];o[0]=r[0]-n[0],o[1]=r[1]-n[1],o[2]=r[2]-n[2];var a=e.getBounds(),s=tt(o)/Math.sqrt((a[1]-a[0])*(a[1]-a[0])+(a[3]-a[2])*(a[3]-a[2])+(a[5]-a[4])*(a[5]-a[4]));i[1]>t.lastEventPosition[1]?s+=1:s=1-s,t.currentHandleSize*=s,t.currentHandleSize=t.currentHandleSize<.001?.001:t.currentHandleSize,e.sizeBounds()},e.highlight=function(n){n?e.applyProperty(t.selectProperty):e.applyProperty(t.property)},e.buildRepresentation=function(){t.renderer&&(t.placed||(t.validPick=1,t.placed=1),e.sizeBounds(),t.sphere.update(),e.modified())},e.applyProperty=function(e){t.actor.setProperty(e)}}var Kx={actor:null,mapper:null,sphere:null,cursorPicker:null,lastPickPosition:[0,0,0],lastEventPosition:[0,0],constraintAxis:-1,translationMode:1,property:null,selectProperty:null,placeFactor:1,waitingForMotion:0,hotSpotSize:.05};function qx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kx,n),Sx.extend(e,t,n),de.setGet(e,t,["glyphResolution","defaultScale"]),de.setGet(e,t,["translationMode","property","selectProperty"]),de.get(e,t,["actor"]),t.sphere=Jf.newInstance(),t.sphere.setThetaResolution(16),t.sphere.setPhiResolution(8),t.mapper=Uv.newInstance(),t.mapper.setInputConnection(t.sphere.getOutputPort()),t.actor=pv.newInstance(),t.actor.setMapper(t.mapper),e.setHandleSize(15),t.currentHandleSize=t.handleSize,t.cursorPicker=zx.newInstance(),t.cursorPicker.setPickFromList(1),t.cursorPicker.initializePickList(),t.cursorPicker.addPickList(t.actor),t.property=av.newInstance(),t.property.setColor(1,1,1),t.selectProperty=av.newInstance(),t.selectProperty.setColor(0,1,0),t.actor.setProperty(t.property),Hx(e,t)}var Xx={newInstance:de.newInstance(qx,"vtkSphereHandleRepresentation"),extend:qx};function Yx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Zx=Rx;function Jx(e,t){t.classHierarchy.push("vtkLineRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Yx(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Yx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setResolution=function(e){t.lineSource.setResolution(e)},e.setLineVisibility=function(e){t.lineActor.setVisibility(e)},e.setPoint1Visibility=function(e){t.point1Representation.getActors()[0].setVisibility(e)},e.setPoint2Visibility=function(e){t.point2Representation.getActors()[0].setVisibility(e)},e.getResolution=function(){return t.lineSource.getResolution()},e.getPoint1WorldPosition=function(){return t.point1Representation.getWorldPosition()},e.getPoint2WorldPosition=function(){return t.point2Representation.getWorldPosition()},e.getPoint1DisplayPosition=function(){return t.point1Representation.getDisplayPosition()},e.getPoint2DisplayPosition=function(){return t.point2Representation.getDisplayPosition()},e.setPoint1WorldPosition=function(e){var n;t.point1Representation.setWorldPosition(e),(n=t.lineSource).setPoint1.apply(n,y(e))},e.setPoint2WorldPosition=function(e){var n;t.point2Representation.setWorldPosition(e),(n=t.lineSource).setPoint2.apply(n,y(e))},e.setPoint1DisplayPosition=function(e){t.point1Representation.setDisplayPosition(e);var n=t.point1Representation.getWorldPosition();t.point1Representation.setWorldPosition(n)},e.setPoint2DisplayPosition=function(e){t.point2Representation.setDisplayPosition(e);var n=t.point2Representation.getWorldPosition();t.point2Representation.setWorldPosition(n)},e.setRenderer=function(e){t.point1Representation.setRenderer(e),t.point2Representation.setRenderer(e),n.setRenderer(e)},e.startComplexWidgetInteraction=function(e){if(t.startEventPosition[0]=e[0],t.startEventPosition[1]=e[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=e[0],t.lastEventPosition[1]=e[1],t.lastEventPosition[2]=0,t.startP1=t.point1Representation.getWorldPosition(),t.startP2=t.point2Representation.getWorldPosition(),t.interactionState===Zx.SCALING){var n=t.point1Representation.getDisplayPosition(),r=t.point2Representation.getDisplayPosition();t.length=Math.sqrt((n[0]-r[0])*(n[0]-r[0])+(n[1]-r[1])*(n[1]-r[1]))}},e.complexWidgetInteraction=function(n){if(t.interactionState===Zx.ONP1){if(0!==t.restrictFlag){for(var r=t.point1Representation.getWorldPosition(),i=0;i<3;i++)r[i]=t.restrictFlag===i+1?r[i]:t.startP1[i];t.point1Representation.setWorldPosition(r)}}else if(t.interactionState===Zx.ONP2){if(0!==t.restrictFlag){for(var o=t.point2Representation.getWorldPosition(),a=0;a<3;a++)o[a]=t.restrictFlag===a+1?o[a]:t.startP2[a];t.point2Representation.setWorldPosition(o)}}else if(t.interactionState===Zx.ONLINE);else if(t.interactionState===Zx.SCALING);else if(t.interactionState===Zx.TRANSLATINGP1){for(var s=t.point1Representation.getWorldPosition(),l=[],u=0;u<3;u++)l[u]=t.startP2[u]+(s[u]-t.startP1[u]);t.point1Representation.setWorldPosition(l)}else if(t.interactionState===Zx.TRANSLATINGP2){for(var c=t.point2Representation.getWorldPosition(),d=[],p=0;p<3;p++)d[p]=t.startP1[p]+(c[p]-t.startP2[p]);t.point2Representation.setWorldPosition(d)}t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],t.lastEventPosition[2]=0,e.modified()},e.placeWidget=function(){var n=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))n=arguments.length<=0?void 0:arguments[0];else for(var r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){var i=t.placeFactor;t.placeFactor=1;var o=[],a=[];e.adjustBounds(n,o,a),t.placeFactor=i;for(var s=0;s<6;s++)t.initialBounds[s]=o[s];t.initialLength=Math.sqrt((o[1]-o[0])*(o[1]-o[0])+(o[3]-o[2])*(o[3]-o[2])+(o[5]-o[4])*(o[5]-o[4]));var l=t.lineSource.getPoint1(),u=t.lineSource.getPoint2(),c=[t.initialLength*(l[0]-u[0]),t.initialLength*(l[1]-u[1]),t.initialLength*(l[2]-u[2])],d=[a[0]-c[0],a[1]-c[1],a[2]-c[2]],p=[],f=[];Xr.intersectBox(n,d,c,p,f),e.setPoint1WorldPosition(p),c[0]=t.initialLength*(u[0]-l[0]),c[1]=t.initialLength*(u[1]-l[1]),c[2]=t.initialLength*(u[2]-l[2]),d[0]=a[0]-c[0],d[1]=a[1]-c[1],d[2]=a[2]-c[2];var h=[];Xr.intersectBox(n,d,c,h,f),e.setPoint2WorldPosition(h),t.placed=1,t.validPick=1,e.buildRepresentation()}},e.computeInteractionState=function(n){var r=t.point1Representation.computeInteractionState(n),i=t.point2Representation.computeInteractionState(n);if(r===Jw.SELECTING?(t.interactionState=Zx.ONP1,e.setRepresentationState(Zx.ONP1)):i===Jw.SELECTING?(t.interactionState=Zx.ONP2,e.setRepresentationState(Zx.ONP2)):t.interactionState=Zx.OUTSIDE,t.interactionState!==Zx.OUTSIDE)return t.interactionState;var o=e.getPoint1DisplayPosition(),a=e.getPoint2DisplayPosition(),s=[n[0],n[1],0],l=[o[0],o[1],0],u=[a[0],a[1],0],c=t.tolerance*t.tolerance,d=Ul.distanceToLine(s,l,u);return d.distance<=c&&d.t<1&&d.t>0?(t.interactionState=Zx.ONLINE,e.setRepresentationState(Zx.ONLINE),o=e.getPoint1WorldPosition(),a=e.getPoint2WorldPosition()):(t.interactionState=Zx.OUTSIDE,e.setRepresentationState(Zx.OUTSIDE)),t.interactionState},e.setRepresentationState=function(n){t.representationState!==n&&(t.representationState=n,e.modified(),n===Zx.OUTSIDE?(e.highlightPoint(0,0),e.highlightPoint(1,0),e.highlightLine(0)):n===Zx.ONP1?(e.highlightPoint(0,1),e.highlightPoint(1,0),e.highlightLine(0)):n===Zx.ONP2?(e.highlightPoint(0,0),e.highlightPoint(1,1),e.highlightLine(0)):n===Zx.ONLINE?(e.highlightPoint(0,0),e.highlightPoint(1,0),e.highlightLine(1)):(e.highlightPoint(0,1),e.highlightPoint(1,1),e.highlightLine(1)))},e.sizeHandles=function(){},e.buildRepresentation=function(){var n,r;t.point1Representation.buildRepresentation(),t.point2Representation.buildRepresentation(),0===t.initializeDisplayPosition&&t.renderer&&(e.setPoint1WorldPosition(t.lineSource.getPoint1()),e.setPoint2WorldPosition(t.lineSource.getPoint2()),t.validPick=1,t.initializeDisplayPosition=1),t.point1Representation.setTolerance(t.tolerance),t.point2Representation.setTolerance(t.tolerance);var i=e.getPoint1WorldPosition();(n=t.lineSource).setPoint1.apply(n,y(i)),t.point1Representation.setWorldPosition(i);var o=e.getPoint2WorldPosition();(r=t.lineSource).setPoint2.apply(r,y(o)),t.point2Representation.setWorldPosition(o),e.sizeHandles(),e.modified()},e.highlightPoint=function(e,n){0===e?n?t.point1Representation.applyProperty(t.selectedEndPointProperty):t.point1Representation.applyProperty(t.endPointProperty):1===e&&(n?t.point2Representation.applyProperty(t.selectedEndPoint2Property):t.point2Representation.applyProperty(t.endPoint2Property))},e.highlightLine=function(e){e?t.lineActor.setProperty(t.selectedLineProperty):t.lineActor.setProperty(t.lineProperty)},e.setLineColor=function(){var e=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))e=arguments.length<=0?void 0:arguments[0];else for(var n=0;n<arguments.length;n++)e.push(n<0||arguments.length<=n?void 0:arguments[n]);3===e.length&&t.lineActor.getProperty()&&t.lineActor.getProperty().setColor(e[0],e[1],e[2])},e.clampPosition=function(e){for(var n=0;n<3;n++)e[n]<t.initialBounds[2*n]&&(e[n]=t.initialBounds[2*n]),e[n]>t.initialBounds[2*n+1]&&(e[n]=t.initialBounds[2*n+1])},e.getBounds=function(){return t.boundingBox.setBounds(t.lineActor.getBounds()),t.boundingBox.addBounds(t.point1Representation.getBounds()),t.boundingBox.addBounds(t.point2Representation.getBounds()),t.boundingBox.getBounds()},e.getActors=function(){var e=[];return e.push.apply(e,y(t.point1Representation.getActors())),e.push.apply(e,y(t.point2Representation.getActors())),e.push(t.lineActor),e},e.getNestedProps=function(){return e.getActors()}}var Qx={point1Representation:null,point2Representation:null,lineSource:null,lineMapper:null,lineActor:null,endPointProperty:null,selectedEndPointProperty:null,endPoint2Property:null,selectedEndPoint2Property:null,lineProperty:null,selectedLineProperty:null,tolerance:5,placed:0,representationState:Zx.OUTSIDE,startP1:[0,0,0],startP2:[0,0,0],length:0,restrictFlag:{NONE:0,X:1,Y:2,Z:3}.NONE,initializeDisplayPosition:0,boundingBox:null};function $x(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qx,n),gx.extend(e,t,n),de.get(e,t,["point1Representation","point2Representation","endPointProperty","selectedEndPointProperty","endPoint2Property","selectedEndPoint2Property","lineProperty","selectedLineProperty"]),e.setHandleSize(5),t.boundingBox=il.newInstance(),t.point1Representation=Xx.newInstance(),t.point2Representation=Xx.newInstance();var r=10;t.point1Representation.setHandleSize(r),t.point2Representation.setHandleSize(r),t.lineSource=Df.newInstance({point1:[-.5,0,0],point2:[.5,0,0],resolution:5}),t.lineSource.setResolution(5),t.lineMapper=Uv.newInstance(),t.lineMapper.setInputConnection(t.lineSource.getOutputPort()),t.lineActor=pv.newInstance(),t.lineActor.setMapper(t.lineMapper),t.endPointProperty=av.newInstance(),t.endPointProperty.setColor(1,1,1),t.selectedEndPointProperty=av.newInstance(),t.selectedEndPointProperty.setColor(0,1,0),t.endPoint2Property=av.newInstance(),t.endPoint2Property.setColor(1,1,1),t.selectedEndPoint2Property=av.newInstance(),t.selectedEndPoint2Property.setColor(0,1,0),t.lineProperty=av.newInstance(),t.lineProperty.setAmbient(1),t.lineProperty.setAmbientColor(1,1,1),t.lineProperty.setLineWidth(2),t.selectedLineProperty=av.newInstance(),t.selectedLineProperty.setAmbient(1),t.selectedLineProperty.setColor(0,1,0),t.selectedLineProperty.setLineWidth(2),t.point1Representation.applyProperty(t.endPointProperty),t.point2Representation.applyProperty(t.endPoint2Property),t.point1Representation.setWorldPosition(t.lineSource.getPoint1()),t.point2Representation.setWorldPosition(t.lineSource.getPoint2()),t.lineActor.setProperty(t.lineProperty),Jx(e,t)}var eS={newInstance:de.newInstance($x,"vtkLineRepresentation"),extend:$x};function tS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function nS(e,t){t.classHierarchy.push("vtkDistanceRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?tS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):tS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setRenderer=function(r){t.labelRepresentation.setRenderer(r),n.setRenderer(r),e.modified()},e.getContainer=function(){return t.labelRepresentation.getContainer()},e.setContainer=function(n){t.labelRepresentation.setContainer(n),e.modified()},e.getLabelStyle=function(){return t.labelRepresentation.getLabelStyle()},e.setLabelStyle=function(n){t.labelRepresentation.setLabelStyle(n),e.modified()},e.getActors=function(){var e=n.getActors();return[].concat(y(e),y(t.labelRepresentation.getActors()))},e.getDistance=function(){return Math.sqrt(st(e.getPoint1WorldPosition(),e.getPoint2WorldPosition())).toFixed(t.numberOfDecimals)},e.setPoint1WorldPosition=function(t){n.setPoint1WorldPosition(t),e.updateLabelRepresentation(),e.modified()},e.setPoint2WorldPosition=function(t){n.setPoint2WorldPosition(t),e.updateLabelRepresentation(),e.modified()},e.updateLabelRepresentation=function(){t.labelRepresentation.setLabelText(e.getDistance());for(var n=t.point1Representation.getWorldPosition(),r=t.point2Representation.getWorldPosition(),i=[],o=0;o<3;o++)i[o]=n[o]+(r[o]-n[o])*t.labelPositionInLine;t.labelRepresentation.setWorldPosition(i)}}var rS={labelStyle:{fontColor:"white",fontStyle:"normal",fontSize:"15",fontFamily:"Arial",strokeColor:"black",strokeSize:"1"},numberOfDecimals:2,labelPositionInLine:.5,container:null};function iS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rS,n),eS.extend(e,t,n),t.labelRepresentation=Mx.newInstance(),de.setGet(e,t,["numberOfDecimals","labelPosition"]),de.get(e,t,["labelRepresentation"]),nS(e,t)}var oS={newInstance:de.newInstance(iS,"vtkDistanceRepresentation"),extend:iS},aS={WidgetState:{START:0,ACTIVE:1}};function sS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var lS=de.VOID,uS=de.EVENT_ABORT,cS=Sx.InteractionState,dS=aS.WidgetState;function pS(e,t){function n(){e.setCursor(t.widgetRep.getInteractionState()),t.widgetRep.highlight(1),e.invokeStartInteractionEvent(),e.render()}t.classHierarchy.push("vtkHandleWidget"),e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=Xx.newInstance())},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.handleMiddleButtonPress=function(t){return e.translateAction(t)},e.handleMiddleButtonRelease=function(t){return e.endSelectAction(t)},e.handleRightButtonPress=function(t){return e.scaleAction(t)},e.handleRightButtonRelease=function(t){return e.endSelectAction(t)},e.setCursor=function(e){switch(e){case cS.OUTSIDE:t.interactor.getView().setCursor("default");break;default:t.interactor.getView().setCursor("pointer")}},e.selectAction=function(e){var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===cS.OUTSIDE?lS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=dS.ACTIVE,t.widgetRep.setInteractionState(cS.SELECTING),n(),uS)},e.translateAction=function(e){var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===cS.OUTSIDE?lS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=dS.ACTIVE,t.widgetRep.setInteractionState(cS.TRANSLATING),n(),uS)},e.scaleAction=function(e){if(!t.allowHandleResize)return lS;var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===cS.OUTSIDE?lS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=dS.ACTIVE,t.widgetRep.setInteractionState(cS.SCALING),n(),uS)},e.endSelectAction=function(){return t.widgetState!==dS.ACTIVE?lS:(t.widgetState=dS.START,t.widgetRep.highlight(0),e.invokeEndInteractionEvent(),e.render(),uS)},e.moveAction=function(n){var r=[n.position.x,n.position.y],i=t.widgetRep.getInteractionState();return t.widgetState===dS.START?(t.widgetRep.computeInteractionState(r),i=t.widgetRep.getInteractionState(),e.setCursor(i),t.widgetRep.getActiveRepresentation()&&i!==t.widgetRep.getInteractionState()&&e.render(),i===cS.OUTSIDE?lS:uS):e.isDragable()?(e.setCursor(i),t.widgetRep.complexWidgetInteraction(r),e.invokeInteractionEvent(),e.render(),uS):lS}}var fS={allowHandleResize:1,widgetState:dS.START};function hS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fS,n),Kw.extend(e,t,n),de.setGet(e,t,["allowHandleResize"]),pS(e,t)}var mS=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?sS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):sS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(hS,"vtkHandleWidget"),extend:hS},aS);function gS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var vS=de.VOID;function yS(e,t){t.classHierarchy.push("vtkLabelWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?gS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):gS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=Mx.newInstance())},e.setEnabled=function(e){if(!e&&t.widgetRep&&t.widgetRep.setContainer(null),n.setEnabled(e),e){var r=t.interactor?t.interactor.getContainer():null;t.widgetRep.setContainer(r)}},e.scaleAction=function(e){return vS}}var bS={};function wS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bS,n),mS.extend(e,t,n),yS(e,t)}var xS={newInstance:de.newInstance(wS,"vtkLabelWidget"),extend:wS};function SS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var CS=0,AS=2,PS=3,_S=Qw.InteractionState;function OS(e,t){t.classHierarchy.push("vtkLineWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?SS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):SS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setCursor=function(e){switch(e){case Nx.OUTSIDE:t.interactor.getView().setCursor("default");break;default:t.interactor.getView().setCursor("pointer")}},e.setCurrentHandle=function(e){t.currentHandle=e},e.setInteractor=function(r){n.setInteractor(r),t.point1Widget.setInteractor(t.interactor),t.point2Widget.setInteractor(t.interactor),e.modified()},e.setEnabled=function(e){n.setEnabled(e),t.widgetRep&&(t.point1Widget.setWidgetRep(t.widgetRep.getPoint1Representation()),t.point2Widget.setWidgetRep(t.widgetRep.getPoint2Representation()),t.widgetState===CS?(t.point1Widget.setEnabled(0),t.point2Widget.setEnabled(0),t.widgetRep.setLineVisibility(0),t.widgetRep.setPoint1Visibility(1),t.widgetRep.setPoint2Visibility(0)):(t.point1Widget.setEnabled(e),t.point2Widget.setEnabled(e),t.widgetRep.setLineVisibility(1),t.widgetRep.setPoint1Visibility(1),t.widgetRep.setPoint2Visibility(1)))},e.setProcessEvents=function(e){n.setProcessEvents(e),t.point1Widget.setProcessEvents(e),t.point2Widget.setProcessEvents(e)},e.setWidgetStateToStart=function(){t.widgetState=CS,e.setCurrentHandle(0),e.setEnabled(t.enabled)},e.setWidgetStateToManipulate=function(){t.widgetState=AS,e.setCurrentHandle(-1),e.setEnabled(t.enabled)},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.handleMiddleButtonPress=function(t){return e.translateAction(t)},e.handleMiddleButtonRelease=function(t){return e.endSelectAction(t)},e.handleRightButtonPress=function(t){return e.scaleAction(t)},e.handleRightButtonRelease=function(t){return e.endSelectAction(t)},e.selectAction=function(n){var r=[n.position.x,n.position.y];if(t.widgetState===CS){var i=t.point1Widget.getWidgetRep().displayToWorld(r,0);t.currentHandle<1?(t.widgetRep.setLineVisibility(1),t.widgetRep.setPoint1WorldPosition(i),i[0]+=1e-9,t.widgetRep.setPoint2WorldPosition(i),e.setCurrentHandle(t.currentHandle+1)):(t.widgetRep.setPoint2Visibility(1),t.widgetRep.setPoint2WorldPosition(i),t.widgetState=AS,e.setCurrentHandle(-1))}else{var o=t.widgetRep.computeInteractionState(r);if(o===_S.OUTSIDE)return;t.widgetState=PS,e.updateHandleWidgets(o),e.invokeStartInteractionEvent()}t.widgetRep.startComplexWidgetInteraction(r),e.render()},e.translateAction=function(n){var r=[n.position.x,n.position.y];t.widgetRep.computeInteractionState(r)!==_S.OUTSIDE&&(t.widgetState=PS,t.widgetRep.startComplexWidgetInteraction(r),e.invokeStartInteractionEvent())},e.scaleAction=function(n){var r=[n.position.x,n.position.y];t.widgetRep.computeInteractionState(r)!==_S.OUTSIDE&&(t.widgetState=PS,t.widgetRep.startComplexWidgetInteraction(r),e.invokeStartInteractionEvent())},e.moveAction=function(n){var r=[n.position.x,n.position.y],i=!1;if(t.widgetState===AS){var o=t.widgetRep.computeInteractionState(r);i=e.updateHandleWidgets(o)}else if(t.widgetState===CS){t.widgetRep.complexWidgetInteraction(r);var a=t.point1Widget.getWidgetRep().displayToWorld(r,0);0===t.currentHandle?t.widgetRep.setPoint1WorldPosition(a):t.widgetRep.setPoint2WorldPosition(a),i=!0}else t.widgetState===PS&&(t.widgetRep.setPoint1WorldPosition(t.point1Widget.getWidgetRep().getWorldPosition()),t.widgetRep.setPoint2WorldPosition(t.point2Widget.getWidgetRep().getWorldPosition()),i=!0);i&&(e.invokeInteractionEvent(),e.render())},e.endSelectAction=function(n){if(t.widgetState!==CS){var r=[n.position.x,n.position.y];t.widgetRep.complexWidgetInteraction(r),t.widgetRep.setPoint1WorldPosition(t.point1Widget.getWidgetRep().getWorldPosition()),t.widgetRep.setPoint2WorldPosition(t.point2Widget.getWidgetRep().getWorldPosition()),t.widgetState=AS,e.invokeEndInteractionEvent(),e.render()}},e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=eS.newInstance())},e.updateHandleWidgets=function(n){var r=!1;e.setCursor(n);var i=n===Nx.ONP1,o=n===Nx.ONP2;return i!==t.point1Widget.getEnabled()&&(t.point1Widget.setEnabled(i),r=!0),o!==t.point2Widget.getEnabled()&&(t.point2Widget.setEnabled(o),r=!0),r}}var ES={widgetState:CS,currentHandle:0,point1Widget:null,point2Widget:null};function TS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ES,n),Kw.extend(e,t,n),t.point1Widget=mS.newInstance(),t.point1Widget.setParent(e),t.point1Widget.createDefaultRepresentation(),t.point2Widget=mS.newInstance(),t.point2Widget.setParent(e),t.point2Widget.createDefaultRepresentation(),OS(e,t)}var DS={newInstance:de.newInstance(TS,"vtkLineWidget"),extend:TS};function IS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kS(e,t){t.classHierarchy.push("vtkDistanceWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?IS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):IS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setInteractor=function(r){n.setInteractor(r),t.labelWidget.setInteractor(t.interactor),e.modified()},e.setEnabled=function(r){n.setEnabled(r),t.labelWidget.setEnabled(e.computeLabelWidgetVisibility())},e.createDefaultRepresentation=function(){t.widgetRep||e.setWidgetRep(oS.newInstance())},e.setWidgetRep=function(e){n.setWidgetRep(e),t.widgetRep&&t.labelWidget.setWidgetRep(t.widgetRep.getLabelRepresentation())},e.computeLabelWidgetVisibility=function(){return 0!==t.currentHandle&&t.enabled},e.setCurrentHandle=function(r){n.setCurrentHandle(r),t.labelWidget.setEnabled(e.computeLabelWidgetVisibility())}}var MS={};function NS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MS,n),DS.extend(e,t,n),t.labelWidget=xS.newInstance(),t.labelWidget.setProcessEvents(!1),kS(e,t)}var RS={newInstance:de.newInstance(NS,"vtkDistanceWidget"),extend:NS},FS=26,BS=[2,0,1,2,2,3,2,4,5,2,6,7,2,0,2,2,1,3,2,4,6,2,5,7,2,0,4,2,1,5,2,2,6,2,3,7];function LS(e){for(var t=0;t<6;t+=2)if(e[t]>e[t+1]){var n=e[t+1];e[t+1]=e[t],e[t]=n}}function VS(e,t){t.classHierarchy.push("vtkImageCroppingRegionsRepresentation"),t.placeFactor=1,t.picker=zx.newInstance(),t.picker.setPickFromList(1),t.picker.initializePickList(),t.handles=Array(FS).fill(null).map((function(){var e=Jf.newInstance(),n=Uv.newInstance(),r=pv.newInstance();return n.setInputConnection(e.getOutputPort()),r.setMapper(n),t.picker.addPickList(r),{source:e,mapper:n,actor:r}})),t.outline={polydata:ju.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance()},t.outline.polydata.getPoints().setData(new Float32Array(24),3),t.outline.polydata.getLines().setData(Uint16Array.from(BS)),t.outline.mapper.setInputData(t.outline.polydata),t.outline.actor.setMapper(t.outline.mapper),e.getActors=function(){for(var e=[t.outline.actor],n=0;n<t.handlePositions.length;++n)t.handlePositions[n]&&e.push(t.handles[n].actor);return e},e.getNestedProps=function(){return e.getActors()},e.getMapper=function(){return t.outline.mapper},e.getEventIntersection=function(e){var n=e.position,r=n.x,i=n.y,o=n.z;t.picker.pick([r,i,o],e.pokedRenderer);var a=t.picker.getActors();if(a.length){var s=0;if(a.length>1){var l=t.picker.getPickedPositions().map((function(t){return st(e.pokedRenderer.getActiveCamera().getPosition(),t)})),u=1/0;l.forEach((function(e,t){u>e&&(s=t,u=e)}))}var c=a[s];return t.handles.findIndex((function(e){return e.actor===c}))}return-1},e.placeWidget=function(){for(var n=[],r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){LS(n);var i=[],o=[];e.adjustBounds(n,i,o);for(var a=0;a<6;a++)t.initialBounds[a]=i[a];t.initialLength=Math.sqrt((i[1]-i[0])*(i[1]-i[0])+(i[3]-i[2])*(i[3]-i[2])+(i[5]-i[4])*(i[5]-i[4])),e.modified()}},e.updateGeometry=function(){for(var e,n=t.outline.polydata.getPoints().getData(),r=0;r<t.handles.length;++r)if(t.handlePositions[r]){var i=t.handles[r],o=i.actor,a=i.source;a.setRadius(t.handleSizes[r]),a.setCenter(t.handlePositions[r]),t.activeHandleIndex===r?o.getProperty().setColor(0,1,0):o.getProperty().setColor(1,1,1)}for(var s=0;s<t.bboxCorners.length;++s)n.set(t.bboxCorners[s],3*s);(e=t.outline.actor.getProperty()).setEdgeColor.apply(e,y(t.edgeColor)),t.outline.polydata.getPoints().modified(),t.outline.polydata.modified()},e.getBounds=function(){return t.initialBounds},e.buildRepresentation=function(){t.renderer&&(t.placed||(t.validPick=1,t.placed=1),e.updateGeometry())},e.setProperty=function(e){t.actor.setProperty(e)},e.onModified(e.updateGeometry)}var jS={activeHandleIndex:-1,handlePositions:Array(FS).fill(null),handleSizes:Array(FS).fill(0),bboxCorners:Array(8).fill([0,0,0]),edgeColor:[1,1,1]};function US(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jS,n),gx.extend(e,t,n),de.setGet(e,t,["activeHandleIndex"]),de.setGetArray(e,t,["edgeColor"],3),de.setGetArray(e,t,["handlePositions"],FS),de.setGetArray(e,t,["handleSizes"],FS),de.setGetArray(e,t,["bboxCorners"],8),VS(e,t)}var GS={newInstance:de.newInstance(US,"vtkImageCroppingRegionsRepresentation"),extend:US};function zS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function WS(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?zS(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):zS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var HS=de.vtkErrorMacro,KS=de.VOID,qS=de.EVENT_ABORT,XS={IDLE:0,CROPPING:1},YS=["CroppingPlanesChanged"],ZS=[[0,0],[0,1],[1,0],[1,1]];function JS(e,t){t.classHierarchy.push("vtkImageCroppingRegionsWidget");var n=null;t.indexToWorld=Do(new Float64Array(16)),t.worldToIndex=Do(new Float64Array(16));var r=null;function i(e){var n=[];return io(n,e,t.worldToIndex),n}function o(e){var n=[];return io(n,e,t.indexToWorld),n}t.widgetState={activeHandleIndex:-1,planes:Array(6).fill(0),controlState:XS.IDLE},e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=GS.newInstance(),e.updateRepresentation())},e.getWidgetState=function(){return WS({},t.widgetState)},e.updateWidgetState=function(n){if(Object.keys(n).reduce((function(e,r){return e||t.widgetState[r]!==n[r]}),!1)){var i=t.widgetState;t.widgetState=WS(WS({},i),n),function(e,t){if(e.length===t.length){for(var n=0;n<e.length;++n)if(e[n]!==t[n])return!1;return!0}return!1}(i.planes,t.widgetState.planes)||(r=null,e.invokeCroppingPlanesChanged(t.widgetState.planes)),e.updateRepresentation(),e.modified()}},e.setVolumeMapper=function(n){n!==t.volumeMapper&&(t.volumeMapper=n,e.resetWidgetState(),t.enabled&&e.updateRepresentation())},e.planesToHandles=function(e){if(!t.volumeMapper||!t.volumeMapper.getInputData())return null;if(r)return r;var n=Array(26).fill(null);if(t.faceHandlesEnabled)for(var i=function(t){var r=[0,0,0].map((function(n,r){return r===Math.floor(t/2)?e[t]:(e[2*r]+e[2*r+1])/2}));n[t]=[r[0],r[1],r[2]]},a=0;a<6;++a)i(a);if(t.edgeHandlesEnabled)for(var s=0;s<12;++s){for(var l=Math.floor(s/4),u=ZS[s%4].slice(),c=[],d=0;d<3;++d)d!==l&&c.push(e[2*d+u.shift()]);c.splice(l,0,(e[2*l]+e[2*l+1])/2),n[s+6]=[c[0],c[1],c[2]]}if(t.cornerHandlesEnabled)for(var p=0;p<8;++p)n[p+18]=[e[0+(p>>2&1)],e[2+(p>>1&1)],e[4+(p>>0&1)]];for(var f=0;f<n.length;++f)n[f]&&(n[f]=o(n[f]));return r=n,n},e.planesToBBoxCorners=function(e){return t.volumeMapper&&t.volumeMapper.getInputData()?[[e[0],e[2],e[4]],[e[0],e[2],e[5]],[e[0],e[3],e[4]],[e[0],e[3],e[5]],[e[1],e[2],e[4]],[e[1],e[2],e[5]],[e[1],e[3],e[4]],[e[1],e[3],e[5]]].map((function(e){return o(e)})):null},e.resetWidgetState=function(){if(t.volumeMapper)if(t.volumeMapper.getInputData()){var n=t.volumeMapper.getInputData();t.indexToWorld=n.getIndexToWorld(),t.worldToIndex=n.getWorldToIndex();var r=n.getExtent();e.setCroppingPlanes.apply(e,y(r))}else HS("Volume mapper has no input data");else HS("Volume mapper must be set to update representation")},e.setEnabled=de.chain(e.setEnabled,(function(t){if(n&&n.unsubscribe(),t){var r=e.getInteractor().getCurrentRenderer().getActiveCamera();n=r.onModified(e.updateRepresentation),e.updateRepresentation()}})),e.setFaceHandlesEnabled=function(n){t.faceHandlesEnabled!==n&&(t.faceHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setEdgeHandlesEnabled=function(n){t.edgeHandlesEnabled!==n&&(t.edgeHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setCornerHandlesEnabled=function(n){t.cornerHandlesEnabled!==n&&(t.cornerHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setHandleSize=function(n){t.handleSize!==n&&(t.handleSize=n,e.updateRepresentation(),e.modified())},e.getCroppingPlanes=function(){return t.widgetState.planes.slice()},e.setCroppingPlanes=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];e.updateWidgetState({planes:n})},e.updateRepresentation=function(){if(t.widgetRep){var n,r=t.volumeMapper.getBounds();(n=t.widgetRep).placeWidget.apply(n,y(r));var i=t.widgetState,o=i.activeHandleIndex,a=i.planes,s=e.planesToBBoxCorners(a),l=e.planesToHandles(a),u=l.map((function(n){return n?e.adjustHandleSize(n,t.handleSize):t.handleSize}));t.widgetRep.set({activeHandleIndex:o,handlePositions:l,bboxCorners:s,handleSizes:u}),e.render()}},e.adjustHandleSize=function(t,n){var r=e.getInteractor();if(!r&&!r.getCurrentRenderer())return null;var i=r.getCurrentRenderer();if(!i.getActiveCamera())return null;for(var o=e.computeWorldToDisplay(i,t[0],t[1],t[2]),a=e.computeDisplayToWorld(i,o[0]-n/2,o[1]-n/2,o[2]),s=e.computeDisplayToWorld(i,o[0]+n/2,o[1]+n/2,o[2]),l=0,u=0;u<3;u++)l+=(s[u]-a[u])*(s[u]-a[u]);return Math.sqrt(l)/2},e.displayToPlane=function(t,n,r){for(var i=e.getInteractor().getView(),o=e.getInteractor().getCurrentRenderer(),a=o.getActiveCamera(),s=a.getFocalPoint(),l=a.getPosition(),u=i.worldToDisplay.apply(i,y(s).concat([o])),c=i.displayToWorld(t[0],t[1],u[2],o),d=[0,0,0],p=0;p<3;++p)d[p]=c[p]-l[p];var f=a.getDirectionOfProjection();nt(f);var h=Qe(f,d),m=a.getClippingRange(),g=[0,0,0],v=[0,0,0];if(a.getParallelProjection())for(var b=m[0]-h,w=m[1]-h,x=0;x<3;x++)g[x]=c[x]+b*f[x],v[x]=c[x]+w*f[x];else for(var S=m[0]/h,C=m[1]/h,A=0;A<3;A++)g[A]=l[A]+S*d[A],v[A]=l[A]+C*d[A];var P=pr.intersectWithLine(g,v,n,r);return P.intersection?P.x:null},e.handleLeftButtonPress=function(t){return e.pressAction(t)},e.handleLeftButtonRelease=function(t){return e.endMoveAction(t)},e.handleMiddleButtonPress=function(t){return e.pressAction(t)},e.handleMiddleButtonRelease=function(t){return e.endMoveAction(t)},e.handleRightButtonPress=function(t){return e.pressAction(t)},e.handleRightButtonRelease=function(t){return e.endMoveAction(t)},e.handleMouseMove=function(t){return e.moveAction(t)},e.pressAction=function(n){if(t.widgetState.controlState===XS.IDLE){var r=t.widgetRep.getEventIntersection(n);if(r>-1)return t.activeHandleIndex=r,e.updateWidgetState({activeHandleIndex:r,controlState:XS.CROPPING}),qS}return KS},e.moveAction=function(n){var r=t.widgetState,o=r.controlState,a=r.planes,s=r.activeHandleIndex;if(o===XS.IDLE||-1===s)return KS;var l=e.planesToHandles(a),u=[n.position.x,n.position.y],c=l[s],d=e.getInteractor().getCurrentRenderer().getActiveCamera().getDirectionOfProjection(),p=e.displayToPlane(u,c,d);if(!p)return qS;var f=a.slice();if(s<6){var h=Math.floor(s/2),m=3*h,g=t.volumeMapper.getInputData().getDirection().slice(m,m+3),v=[0,0,0],b=[0,0,0],w=[0,0,0];qe(p,c,b),it(b,g,w),Ke(c,w,v);var x=i(v);f[s]=x[h]}else if(s<18){var S=s-6,C=Math.floor(S/4),A=3*C,P=t.volumeMapper.getInputData().getDirection().slice(A,A+3),_=[0,0,0],O=[0,0,0],E=[0,0,0];qe(p,c,O),pr.projectVector(O,P,E),Ke(c,E,_);for(var T=i(_),D=ZS[S%4].slice(),I=[],k=0;k<3;++k)k!==C&&I.push(2*k+D.shift());I.forEach((function(e){f[e]=T[Math.floor(e/2)]}))}else{var M=s-18,N=i(p);[0+(M>>2&1),2+(M>>1&1),4+(M>>0&1)].forEach((function(e){f[e]=N[Math.floor(e/2)]}))}return e.setCroppingPlanes.apply(e,y(f)),qS},e.endMoveAction=function(){t.widgetState.activeHandleIndex>-1&&e.updateWidgetState({activeHandleIndex:-1,controlState:XS.IDLE})}}var QS={handleSize:5,faceHandlesEnabled:!1,edgeHandlesEnabled:!1,cornerHandlesEnabled:!0};function $S(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,QS,n),Kw.extend(e,t,QS,n),YS.forEach((function(n){return de.event(e,t,n)})),de.get(e,t,["volumeMapper","handleSize","faceHandlesEnabled","edgeHandlesEnabled","cornerHandlesEnabled"]),JS(e,t)}var eC={newInstance:de.newInstance($S,"vtkImageCroppingRegionsWidget"),extend:$S},tC=de.vtkDebugMacro;function nC(e,t){t.classHierarchy.push("vtkCamera");var n=new Float64Array(3),r=new Float64Array([0,0,-1]),i=new Float64Array([0,1,0]),o=Do(new Float64Array(16)),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3),u=Do(new Float64Array(16)),c=Do(new Float64Array(16)),d=new Float64Array(3),p=new Float64Array(3);function f(){t.viewPlaneNormal[0]=-t.directionOfProjection[0],t.viewPlaneNormal[1]=-t.directionOfProjection[1],t.viewPlaneNormal[2]=-t.directionOfProjection[2]}e.orthogonalizeViewUp=function(){var n=e.getViewMatrix();t.viewUp[0]=n[4],t.viewUp[1]=n[5],t.viewUp[2]=n[6],e.modified()},e.setPosition=function(n,r,i){n===t.position[0]&&r===t.position[1]&&i===t.position[2]||(t.position[0]=n,t.position[1]=r,t.position[2]=i,e.computeDistance(),e.modified())},e.setFocalPoint=function(n,r,i){n===t.focalPoint[0]&&r===t.focalPoint[1]&&i===t.focalPoint[2]||(t.focalPoint[0]=n,t.focalPoint[1]=r,t.focalPoint[2]=i,e.computeDistance(),e.modified())},e.setDistance=function(n){if(t.distance!==n){t.distance=n,t.distance<1e-20&&(t.distance=1e-20,tC("Distance is set to minimum."));var r=t.directionOfProjection;t.focalPoint[0]=t.position[0]+r[0]*t.distance,t.focalPoint[1]=t.position[1]+r[1]*t.distance,t.focalPoint[2]=t.position[2]+r[2]*t.distance,e.modified()}},e.computeDistance=function(){var e=t.focalPoint[0]-t.position[0],n=t.focalPoint[1]-t.position[1],r=t.focalPoint[2]-t.position[2];if(t.distance=Math.sqrt(e*e+n*n+r*r),t.distance<1e-20){t.distance=1e-20,tC("Distance is set to minimum.");var i=t.directionOfProjection;t.focalPoint[0]=t.position[0]+i[0]*t.distance,t.focalPoint[1]=t.position[1]+i[1]*t.distance,t.focalPoint[2]=t.position[2]+i[2]*t.distance}t.directionOfProjection[0]=e/t.distance,t.directionOfProjection[1]=n/t.distance,t.directionOfProjection[2]=r/t.distance,f()},e.dolly=function(n){if(!(n<=0)){var r=t.distance/n;e.setPosition(t.focalPoint[0]-r*t.directionOfProjection[0],t.focalPoint[1]-r*t.directionOfProjection[1],t.focalPoint[2]-r*t.directionOfProjection[2])}},e.roll=function(n){var r=t.position,i=t.focalPoint,o=t.viewUp,a=new Float64Array([o[0],o[1],o[2],0]);Do(u);var s=new Float64Array([i[0]-r[0],i[1]-r[1],i[2]-r[2]]);Lo(u,u,Pe(n),s),Vh(a,a,u),t.viewUp[0]=a[0],t.viewUp[1]=a[1],t.viewUp[2]=a[2],e.modified()},e.azimuth=function(n){var r=t.focalPoint;Do(c),Fo(c,c,r),Lo(c,c,Pe(n),t.viewUp),Fo(c,c,[-r[0],-r[1],-r[2]]),io(d,t.position,c),e.setPosition(d[0],d[1],d[2])},e.yaw=function(n){var r=t.position;Do(c),Fo(c,c,r),Lo(c,c,Pe(n),t.viewUp),Fo(c,c,[-r[0],-r[1],-r[2]]),io(p,t.focalPoint,c),e.setFocalPoint(p[0],p[1],p[2])},e.elevation=function(n){var r=t.focalPoint,i=e.getViewMatrix(),o=[-i[0],-i[1],-i[2]];Do(c),Fo(c,c,r),Lo(c,c,Pe(n),o),Fo(c,c,[-r[0],-r[1],-r[2]]),io(d,t.position,c),e.setPosition(d[0],d[1],d[2])},e.pitch=function(n){var r=t.position,i=e.getViewMatrix(),o=[i[0],i[1],i[2]];Do(c),Fo(c,c,r),Lo(c,c,Pe(n),o),Fo(c,c,[-r[0],-r[1],-r[2]]),io(p,t.focalPoint,c),e.setFocalPoint.apply(e,y(p))},e.zoom=function(n){n<=0||(t.parallelProjection?t.parallelScale/=n:t.viewAngle/=n,e.modified())},e.translate=function(n,r,i){var o=[n,r,i];Ke(t.position,o,t.position),Ke(t.focalPoint,o,t.focalPoint),e.computeDistance(),e.modified()},e.applyTransform=function(n){var r=[].concat(y(t.viewUp),[1]),i=[],o=[],a=[];r[0]+=t.position[0],r[1]+=t.position[1],r[2]+=t.position[2],Vh(i,[].concat(y(t.position),[1]),n),Vh(o,[].concat(y(t.focalPoint),[1]),n),Vh(a,r,n),a[0]-=i[0],a[1]-=i[1],a[2]-=i[2],e.setPosition.apply(e,y(i.slice(0,3))),e.setFocalPoint.apply(e,y(o.slice(0,3))),e.setViewUp.apply(e,y(a.slice(0,3)))},e.getThickness=function(){return t.clippingRange[1]-t.clippingRange[0]},e.setThickness=function(n){var r=n;r<1e-20&&(r=1e-20,tC("Thickness is set to minimum.")),e.setClippingRange(t.clippingRange[0],t.clippingRange[0]+r)},e.setThicknessFromFocalPoint=function(n){var r=n;r<1e-20&&(r=1e-20,tC("Thickness is set to minimum.")),e.setClippingRange(t.distance-r/2,t.distance+r/2)},e.setRoll=function(e){},e.getRoll=function(){},e.setObliqueAngles=function(e,t){},e.getOrientation=function(){},e.getOrientationWXYZ=function(){},e.getFrustumPlanes=function(e){},e.getCameraLightTransformMatrix=function(){},e.deepCopy=function(e){},e.physicalOrientationToWorldDirection=function(e){var t,n,r=jg(e[0],e[1],e[2],e[3]),i=Bg(),o=jg(0,0,1,0);return n=r,(t=i)[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=n[3],Vg(o,r,o),Vg(o,o,i),[o[0],o[1],o[2]]},e.getPhysicalToWorldMatrix=function(t){e.getWorldToPhysicalMatrix(t),ko(t,t)},e.getWorldToPhysicalMatrix=function(e){Do(e);var n=[3];et(t.physicalViewNorth,t.physicalViewUp,n),e[0]=n[0],e[1]=n[1],e[2]=n[2],e[4]=t.physicalViewUp[0],e[5]=t.physicalViewUp[1],e[6]=t.physicalViewUp[2],e[8]=-t.physicalViewNorth[0],e[9]=-t.physicalViewNorth[1],e[10]=-t.physicalViewNorth[2],Io(e,e),Ni(a,1/t.physicalScale,1/t.physicalScale,1/t.physicalScale),Bo(e,e,a),Fo(e,e,t.physicalTranslation)},e.computeViewParametersFromViewMatrix=function(u){ko(o,u),io(a,n,o),e.computeDistance();var c=t.distance;e.setPosition(a[0],a[1],a[2]),io(s,r,o),Fi(s,s,a),Ji(s,s),e.setDirectionOfProjection(s[0],s[1],s[2]),io(l,i,o),Fi(l,l,a),Ji(l,l),e.setViewUp(l[0],l[1],l[2]),e.setDistance(c)},e.computeViewParametersFromPhysicalMatrix=function(t){e.getWorldToPhysicalMatrix(o),Ro(o,t,o),e.computeViewParametersFromViewMatrix(o)},e.setViewMatrix=function(n){t.viewMatrix=n,t.viewMatrix&&(Oo(o,t.viewMatrix),e.computeViewParametersFromViewMatrix(o),Io(t.viewMatrix,t.viewMatrix))},e.getViewMatrix=function(){if(t.viewMatrix)return t.viewMatrix;aa(o,t.position,t.focalPoint,t.viewUp),Io(o,o);var e=new Float64Array(16);return Oo(e,o),e},e.setProjectionMatrix=function(e){t.projectionMatrix=e},e.getProjectionMatrix=function(e,n,r){var i=new Float64Array(16);if(Do(i),t.projectionMatrix){var s=1/t.physicalScale;return Ni(a,s,s,s),Oo(i,t.projectionMatrix),Bo(i,i,a),Io(i,i),i}Do(o);var l=t.clippingRange[1]-t.clippingRange[0],u=[t.clippingRange[0]+(n+1)*l/2,t.clippingRange[0]+(r+1)*l/2];if(t.parallelProjection){var c=t.parallelScale*e,d=t.parallelScale,p=(t.windowCenter[0]-1)*c,f=(t.windowCenter[0]+1)*c,h=(t.windowCenter[1]-1)*d,m=(t.windowCenter[1]+1)*d;oa(o,p,f,h,m,u[0],u[1]),Io(o,o)}else{if(t.useOffAxisProjection)throw new Error("Off-Axis projection is not supported at this time");var g,v,y=Math.tan(Pe(t.viewAngle)/2);!0===t.useHorizontalViewAngle?(g=t.clippingRange[0]*y,v=t.clippingRange[0]*y/e):(g=t.clippingRange[0]*y*e,v=t.clippingRange[0]*y);var b=(t.windowCenter[0]-1)*g,w=(t.windowCenter[0]+1)*g,x=(t.windowCenter[1]-1)*v,S=(t.windowCenter[1]+1)*v,C=u[0],A=u[1];o[0]=2*C/(w-b),o[5]=2*C/(S-x),o[2]=(b+w)/(w-b),o[6]=(x+S)/(S-x),o[10]=-(C+A)/(A-C),o[14]=-1,o[11]=-2*C*A/(A-C),o[15]=0}return Oo(i,o),i},e.getCompositeProjectionMatrix=function(t,n,r){var i=e.getViewMatrix(),o=e.getProjectionMatrix(t,n,r);return Ro(o,i,o),o},e.setDirectionOfProjection=function(e,n,r){if(t.directionOfProjection[0]!==e||t.directionOfProjection[1]!==n||t.directionOfProjection[2]!==r){t.directionOfProjection[0]=e,t.directionOfProjection[1]=n,t.directionOfProjection[2]=r;var i=t.directionOfProjection;t.focalPoint[0]=t.position[0]+i[0]*t.distance,t.focalPoint[1]=t.position[1]+i[1]*t.distance,t.focalPoint[2]=t.position[2]+i[2]*t.distance,f()}},e.setDeviceAngles=function(n,r,i,o){var a=[3];et(t.physicalViewNorth,t.physicalViewUp,a);var s=Do(new Float64Array(16));Lo(s,s,Pe(n),t.physicalViewUp),Lo(s,s,Pe(r),a),Lo(s,s,Pe(i),t.physicalViewNorth),Lo(s,s,Pe(-o),t.physicalViewUp);var l=new Float64Array([-t.physicalViewUp[0],-t.physicalViewUp[1],-t.physicalViewUp[2]]),u=new Float64Array(t.physicalViewNorth);io(l,l,s),io(u,u,s),e.setDirectionOfProjection(l[0],l[1],l[2]),e.setViewUp(u[0],u[1],u[2]),e.modified()},e.setOrientationWXYZ=function(t,n,r,i){var o=Do(new Float64Array(16));if(0!==t&&(0!==n||0!==r||0!==i)){var a=Pe(t),s=Bg();Lg(s,[n,r,i],a),ta(o,s)}var l=new Float64Array(3);io(l,[0,0,-1],o);var u=new Float64Array(3);io(u,[0,1,0],o),e.setDirectionOfProjection.apply(e,y(l)),e.setViewUp.apply(e,y(u)),e.modified()},e.computeClippingRange=function(e){var n,r;n=t.viewPlaneNormal,r=t.position;for(var i=-n[0],o=-n[1],a=-n[2],s=-(i*r[0]+o*r[1]+a*r[2]),l=[i*e[0]+o*e[2]+a*e[4]+s,1e-18],u=0;u<2;u++)for(var c=0;c<2;c++)for(var d=0;d<2;d++){var p=i*e[d]+o*e[2+c]+a*e[4+u]+s;l[0]=p<l[0]?p:l[0],l[1]=p>l[1]?p:l[1]}return l}}var rC={position:[0,0,1],focalPoint:[0,0,0],viewUp:[0,1,0],directionOfProjection:[0,0,-1],parallelProjection:!1,useHorizontalViewAngle:!1,viewAngle:30,parallelScale:1,clippingRange:[.01,1000.01],windowCenter:[0,0],viewPlaneNormal:[0,0,1],useOffAxisProjection:!1,screenBottomLeft:[-.5,-.5,-.5],screenBottomRight:[.5,-.5,-.5],screenTopRight:[.5,.5,-.5],freezeFocalPoint:!1,projectionMatrix:null,viewMatrix:null,physicalTranslation:[0,0,0],physicalScale:1,physicalViewUp:[0,1,0],physicalViewNorth:[0,0,-1]};function iC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rC,n),de.obj(e,t),de.get(e,t,["distance"]),de.setGet(e,t,["parallelProjection","useHorizontalViewAngle","viewAngle","parallelScale","useOffAxisProjection","freezeFocalPoint","physicalScale"]),de.getArray(e,t,["directionOfProjection","viewPlaneNormal","position","focalPoint"]),de.setGetArray(e,t,["clippingRange","windowCenter"],2),de.setGetArray(e,t,["viewUp","screenBottomLeft","screenBottomRight","screenTopRight","physicalTranslation","physicalViewUp","physicalViewNorth"],3),nC(e,t)}var oC={newInstance:de.newInstance(iC,"vtkCamera"),extend:iC};function aC(e,t){t.classHierarchy.push("vtkLight"),e.getTransformedPosition=function(){return t.transformMatrix?[]:[].concat(t.position)},e.getTransformedFocalPoint=function(){return t.transformMatrix?[]:[].concat(t.focalPoint)},e.getDirection=function(){return t.directionMTime<t.mtime&&(t.direction[0]=t.focalPoint[0]-t.position[0],t.direction[1]=t.focalPoint[1]-t.position[1],t.direction[2]=t.focalPoint[2]-t.position[2],nt(t.direction),t.directionMTime=t.mtime),t.direction},e.setDirectionAngle=function(t,n){var r=Pe(t),i=Pe(n);e.setPosition(Math.cos(r)*Math.sin(i),Math.sin(r),Math.cos(r)*Math.cos(i)),e.setFocalPoint(0,0,0),e.setPositional(0)},e.setLightTypeToHeadLight=function(){e.setLightType("HeadLight")},e.setLightTypeToCameraLight=function(){e.setLightType("CameraLight")},e.setLightTypeToSceneLight=function(){e.setTransformMatrix(null),e.setLightType("SceneLight")},e.lightTypeIsHeadLight=function(){return"HeadLight"===t.lightType},e.lightTypeIsSceneLight=function(){return"SceneLight"===t.lightType},e.lightTypeIsCameraLight=function(){return"CameraLight"===t.lightType}}var sC={switch:!0,intensity:1,color:[1,1,1],position:[0,0,1],focalPoint:[0,0,0],positional:!1,exponent:1,coneAngle:30,attenuationValues:[1,0,0],transformMatrix:null,lightType:"SceneLight",shadowAttenuation:1,direction:[0,0,0],directionMTime:0};function lC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sC,n),de.obj(e,t),de.setGet(e,t,["intensity","switch","positional","exponent","coneAngle","transformMatrix","lightType","shadowAttenuation"]),de.setGetArray(e,t,["color","position","focalPoint","attenuationValues"],3),aC(e,t)}var uC={newInstance:de.newInstance(lC,"vtkLight"),extend:lC,LIGHT_TYPES:["HeadLight","CameraLight","SceneLight"]},cC=de.vtkErrorMacro;function dC(e,t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];t.push(e);var r=e.getNestedProps();if(r&&r.length)for(var i=0;i<r.length;i++)n(r[i],t);return t}t.classHierarchy.push("vtkViewport"),e.getViewProps=function(){return t.props},e.hasViewProp=function(e){return!!t.props.filter((function(t){return t===e})).length},e.addViewProp=function(n){n&&!e.hasViewProp(n)&&(t.props=t.props.concat(n))},e.removeViewProp=function(e){var n=t.props.filter((function(t){return t!==e}));t.props.length!==n.length&&(t.props=n)},e.removeAllViewProps=function(){t.props=[]},e.getViewPropsWithNestedProps=function(){for(var e=[],r=0;r<t.props.length;r++)n(t.props[r],e);return e},e.addActor2D=e.addViewProp,e.removeActor2D=function(t){e.removeViewProp(t)},e.getActors2D=function(){return t.actors2D=[],t.props.forEach((function(e){t.actors2D=t.actors2D.concat(e.getActors2D())})),t.actors2D},e.displayToView=function(){return cC("call displayToView on your view instead")},e.viewToDisplay=function(){return cC("callviewtodisplay on your view instead")},e.getSize=function(){return cC("call getSize on your View instead")},e.normalizedDisplayToProjection=function(t,n,r){var i=e.normalizedDisplayToNormalizedViewport(t,n,r);return e.normalizedViewportToProjection(i[0],i[1],i[2])},e.normalizedDisplayToNormalizedViewport=function(e,n,r){var i=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[(e-t.viewport[0])/i[0],(n-t.viewport[1])/i[1],r]},e.normalizedViewportToProjection=function(e,t,n){return[2*e-1,2*t-1,2*n-1]},e.projectionToNormalizedDisplay=function(t,n,r){var i=e.projectionToNormalizedViewport(t,n,r);return e.normalizedViewportToNormalizedDisplay(i[0],i[1],i[2])},e.normalizedViewportToNormalizedDisplay=function(e,n,r){var i=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[e*i[0]+t.viewport[0],n*i[1]+t.viewport[1],r]},e.projectionToNormalizedViewport=function(e,t,n){return[.5*(e+1),.5*(t+1),.5*(n+1)]},e.PickPropFrom=("PickPropFrom",function(){return cC("vtkViewport::".concat("PickPropFrom"," - NOT IMPLEMENTED"))})}var pC={vtkWindow:null,background:[0,0,0],background2:[.2,.2,.2],gradientBackground:!1,viewport:[0,0,1,1],aspect:[1,1],pixelAspect:[1,1],props:[],actors2D:[]};function fC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pC,n),de.obj(e,t),de.event(e,t,"event"),de.setGetArray(e,t,["viewport"],4),de.setGetArray(e,t,["background","background2"],3),dC(e,t)}var hC={newInstance:de.newInstance(fC,"vtkViewport"),extend:fC},mC=k,gC=M,vC=N;function yC(e){return function(){return gC("vtkRenderer::".concat(e," - NOT IMPLEMENTED"))}}function bC(e,t){for(t.classHierarchy.push("vtkRenderer"),t.background||(t.background=[0,0,0,1]);t.background.length<3;)t.background.push(0);3===t.background.length&&t.background.push(1);var n={type:"ComputeVisiblePropBoundsEvent",renderer:e},r={type:"ResetCameraClippingRangeEvent",renderer:e},i={type:"ResetCameraEvent",renderer:e};e.updateCamera=function(){return t.activeCamera||(mC("No cameras are on, creating one."),e.getActiveCameraAndResetIfCreated()),t.activeCamera.render(e),!0},e.updateLightsGeometryToFollowCamera=function(){var n=e.getActiveCameraAndResetIfCreated();t.lights.forEach((function(e){e.lightTypeIsSceneLight()||e.lightTypeIsCameraLight()||(e.lightTypeIsHeadLight()?(e.setPositionFrom(n.getPositionByReference()),e.setFocalPointFrom(n.getFocalPointByReference()),e.modified(n.getMTime())):gC("light has unknown light type",e.get()))}))},e.updateLightGeometry=function(){return!t.lightFollowCamera||e.updateLightsGeometryToFollowCamera()},e.allocateTime=yC("allocateTime"),e.updateGeometry=yC("updateGeometry"),e.getVTKWindow=function(){return t.renderWindow},e.setLayer=function(n){mC(e.getClassName(),e,"setting Layer to ",n),t.layer!==n&&(t.layer=n,e.modified()),e.setPreserveColorBuffer(!!n)},e.setActiveCamera=function(n){return t.activeCamera!==n&&(t.activeCamera=n,e.modified(),e.invokeEvent({type:"ActiveCameraEvent",camera:n}),!0)},e.makeCamera=function(){var t=oC.newInstance();return e.invokeEvent({type:"CreateCameraEvent",camera:t}),t},e.getActiveCamera=function(){return t.activeCamera||(t.activeCamera=e.makeCamera()),t.activeCamera},e.getActiveCameraAndResetIfCreated=function(){return t.activeCamera||(e.getActiveCamera(),e.resetCamera()),t.activeCamera},e.getActors=function(){return t.actors=[],t.props.forEach((function(e){t.actors=t.actors.concat(e.getActors())})),t.actors},e.addActor=e.addViewProp,e.removeActor=function(n){t.actors=t.actors.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllActors=function(){e.getActors().forEach((function(t){e.removeViewProp(t)})),t.actors=[],e.modified()},e.getVolumes=function(){return t.volumes=[],t.props.forEach((function(e){t.volumes=t.volumes.concat(e.getVolumes())})),t.volumes},e.addVolume=e.addViewProp,e.removeVolume=function(n){t.volumes=t.volumes.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllVolumes=function(){e.getVolumes().forEach((function(t){e.removeViewProp(t)})),t.volumes=[],e.modified()},e.addLight=function(n){t.lights=[].concat(t.lights,n),e.modified()},e.removeLight=function(n){t.lights=t.lights.filter((function(e){return e!==n})),e.modified()},e.removeAllLights=function(){t.lights=[],e.modified()},e.setLightCollection=function(n){t.lights=n,e.modified()},e.makeLight=uC.newInstance,e.createLight=function(){t.automaticLightCreation&&(t.createdLight&&(e.removeLight(t.createdLight),t.createdLight.delete(),t.createdLight=null),t.createdLight=e.makeLight(),e.addLight(t.createdLight),t.createdLight.setLightTypeToHeadLight(),t.createdLight.setPosition(e.getActiveCamera().getPosition()),t.createdLight.setFocalPoint(e.getActiveCamera().getFocalPoint()))},e.normalizedDisplayToWorld=function(t,n,r,i){var o=e.normalizedDisplayToProjection(t,n,r);return o=e.projectionToView(o[0],o[1],o[2],i),e.viewToWorld(o[0],o[1],o[2])},e.worldToNormalizedDisplay=function(t,n,r,i){var o=e.worldToView(t,n,r);return o=e.viewToProjection(o[0],o[1],o[2],i),e.projectionToNormalizedDisplay(o[0],o[1],o[2])},e.viewToWorld=function(e,n,r){if(null===t.activeCamera)return gC("ViewToWorld: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var i=t.activeCamera.getViewMatrix();ko(i,i),Io(i,i);var o=new Float64Array([e,n,r]);return io(o,o,i),o},e.projectionToView=function(e,n,r,i){if(null===t.activeCamera)return gC("ProjectionToView: no active camera, cannot compute projection to view, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(i,-1,1);ko(o,o),Io(o,o);var a=new Float64Array([e,n,r]);return io(a,a,o),a},e.worldToView=function(e,n,r){if(null===t.activeCamera)return gC("WorldToView: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var i=t.activeCamera.getViewMatrix();Io(i,i);var o=new Float64Array([e,n,r]);return io(o,o,i),o},e.viewToProjection=function(e,n,r,i){if(null===t.activeCamera)return gC("ViewToProjection: no active camera, cannot compute view to projection, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(i,-1,1);Io(o,o);var a=new Float64Array([e,n,r]);return io(a,a,o),a},e.computeVisiblePropBounds=function(){t.allBounds[0]=Xr.INIT_BOUNDS[0],t.allBounds[1]=Xr.INIT_BOUNDS[1],t.allBounds[2]=Xr.INIT_BOUNDS[2],t.allBounds[3]=Xr.INIT_BOUNDS[3],t.allBounds[4]=Xr.INIT_BOUNDS[4],t.allBounds[5]=Xr.INIT_BOUNDS[5];var r=!0;e.invokeEvent(n);for(var i=0;i<t.props.length;++i){var o=t.props[i];if(o.getVisibility()&&o.getUseBounds()){var a=o.getBounds();a&&tn(a)&&(r=!1,a[0]<t.allBounds[0]&&(t.allBounds[0]=a[0]),a[1]>t.allBounds[1]&&(t.allBounds[1]=a[1]),a[2]<t.allBounds[2]&&(t.allBounds[2]=a[2]),a[3]>t.allBounds[3]&&(t.allBounds[3]=a[3]),a[4]<t.allBounds[4]&&(t.allBounds[4]=a[4]),a[5]>t.allBounds[5]&&(t.allBounds[5]=a[5]))}}return r&&(en(t.allBounds),mC("Can't compute bounds, no 3D props are visible")),t.allBounds},e.resetCamera=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=n||e.computeVisiblePropBounds(),o=[0,0,0];if(!tn(r))return mC("Cannot reset camera!"),!1;var a=null;if(!e.getActiveCamera())return gC("Trying to reset non-existent camera"),!1;a=t.activeCamera.getViewPlaneNormal(),t.activeCamera.setViewAngle(30),o[0]=(r[0]+r[1])/2,o[1]=(r[2]+r[3])/2,o[2]=(r[4]+r[5])/2;var s=r[1]-r[0],l=r[3]-r[2],u=r[5]-r[4],c=(s*=s)+(l*=l)+(u*=u);c=0===c?1:c,c=.5*Math.sqrt(c);var d=Pe(t.activeCamera.getViewAngle()),p=c,f=c/Math.sin(.5*d),h=t.activeCamera.getViewUp();return Math.abs(Qe(h,a))>.999&&(vC("Resetting view-up since view plane normal is parallel"),t.activeCamera.setViewUp(-h[2],h[0],h[1])),t.activeCamera.setFocalPoint(o[0],o[1],o[2]),t.activeCamera.setPosition(o[0]+f*a[0],o[1]+f*a[1],o[2]+f*a[2]),e.resetCameraClippingRange(r),t.activeCamera.setParallelScale(p),t.activeCamera.setPhysicalScale(c),t.activeCamera.setPhysicalTranslation(-o[0],-o[1],-o[2]),e.invokeEvent(i),!0},e.resetCameraClippingRange=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=n||e.computeVisiblePropBounds();if(!tn(i))return mC("Cannot reset camera clipping range!"),!1;if(e.getActiveCameraAndResetIfCreated(),!t.activeCamera)return gC("Trying to reset clipping range of non-existent camera"),!1;var o=t.activeCamera.computeClippingRange(i),a=0;if(t.activeCamera.getParallelProjection())a=.1*t.activeCamera.getParallelScale();else{var s=Pe(t.activeCamera.getViewAngle());a=.2*Math.tan(s/2)*o[1]}return o[1]-o[0]<a&&(a=a-o[1]+o[0],o[1]+=a/2,o[0]-=a/2),o[0]<0&&(o[0]=0),o[0]=.99*o[0]-(o[1]-o[0])*t.clippingRangeExpansion,o[1]=1.01*o[1]+(o[1]-o[0])*t.clippingRangeExpansion,o[0]=o[0]>=o[1]?.01*o[1]:o[0],t.nearClippingPlaneTolerance||(t.nearClippingPlaneTolerance=.01),o[0]<t.nearClippingPlaneTolerance*o[1]&&(o[0]=t.nearClippingPlaneTolerance*o[1]),t.activeCamera.setClippingRange(o[0],o[1]),e.invokeEvent(r),!1},e.setRenderWindow=function(e){e!==t.renderWindow&&(t.vtkWindow=e,t.renderWindow=e)},e.visibleActorCount=function(){return t.props.filter((function(e){return e.getVisibility()})).length},e.visibleVolumeCount=e.visibleActorCount,e.getMTime=function(){var e=t.mtime,n=t.activeCamera?t.activeCamera.getMTime():0;n>e&&(e=n);var r=t.createdLight?t.createdLight.getMTime():0;return r>e&&(e=r),e},e.getTransparent=function(){return!!t.preserveColorBuffer},e.isActiveCameraCreated=function(){return!!t.activeCamera}}var wC={pickedProp:null,activeCamera:null,allBounds:[],ambient:[1,1,1],allocatedRenderTime:100,timeFactor:1,createdLight:null,automaticLightCreation:!0,twoSidedLighting:!0,lastRenderTimeInSeconds:-1,renderWindow:null,lights:[],actors:[],volumes:[],lightFollowCamera:!0,numberOfPropsRendered:0,propArray:null,pathArray:null,layer:0,preserveColorBuffer:!1,preserveDepthBuffer:!1,computeVisiblePropBounds:bn(),interactive:!0,nearClippingPlaneTolerance:0,clippingRangeExpansion:.05,erase:!0,draw:!0,useShadows:!1,useDepthPeeling:!1,occlusionRatio:0,maximumNumberOfPeels:4,selector:null,delegate:null,texturedBackground:!1,backgroundTexture:null,pass:0};function xC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wC,n),hC.extend(e,t,n),H(e,t,["renderWindow","allocatedRenderTime","timeFactor","lastRenderTimeInSeconds","numberOfPropsRendered","lastRenderingUsedDepthPeeling","selector"]),Y(e,t,["twoSidedLighting","lightFollowCamera","automaticLightCreation","erase","draw","nearClippingPlaneTolerance","clippingRangeExpansion","backingStore","interactive","layer","preserveColorBuffer","preserveDepthBuffer","useDepthPeeling","occlusionRatio","maximumNumberOfPeels","delegate","backgroundTexture","texturedBackground","useShadows","pass"]),Z(e,t,["actors","volumes","lights"]),Q(e,t,["background"],4,1),bC(e,t)}var SC={newInstance:ne(xC,"vtkRenderer"),extend:xC},CC={Corners:{TOP_LEFT:"TOP_LEFT",TOP_RIGHT:"TOP_RIGHT",BOTTOM_LEFT:"BOTTOM_LEFT",BOTTOM_RIGHT:"BOTTOM_RIGHT"}};function AC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function PC(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?AC(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):AC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var _C=de.vtkErrorMacro,OC=CC.Corners;function EC(e,t){t.classHierarchy.push("vtkOrientationMarkerWidget");var n=PC({},e),r=[],i=SC.newInstance(),o=new ResizeObserver((function(t){1===t.length&&e.updateViewport()})),a=null,s=null;e.computeViewport=function(){var e=g(t.interactor.getView().getSize(),2),n=e[0],r=e[1],i=Math.min(n,r),o=t.viewportSize*i,a=(o=Math.max(Math.min(t.minPixelSize,i),Math.min(t.maxPixelSize,o)))/n,s=o/r;switch(t.viewportCorner){case OC.TOP_LEFT:return[0,1-s,a,1];case OC.TOP_RIGHT:return[1-a,1-s,1,1];case OC.BOTTOM_LEFT:return[0,0,a,s];case OC.BOTTOM_RIGHT:return[1-a,0,1,s];default:return _C("Invalid widget corner"),null}},e.updateViewport=function(){i.setViewport.apply(i,y(e.computeViewport())),t.interactor.render()},e.updateMarkerOrientation=function(){var e=t.interactor.findPokedRenderer().getActiveCamera();if(e){var n=e.getReferenceByName("position"),o=e.getReferenceByName("focalPoint"),a=e.getReferenceByName("viewUp");if(r[0]!==n[0]||r[1]!==n[1]||r[2]!==n[2]||r[3]!==o[0]||r[4]!==o[1]||r[5]!==o[2]||r[6]!==a[0]||r[7]!==a[1]||r[8]!==a[2]){r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=o[0],r[4]=o[1],r[5]=o[2],r[6]=a[0],r[7]=a[1],r[8]=a[2];var s=i.getActiveCamera();s.setPosition(n[0],n[1],n[2]),s.setFocalPoint(o[0],o[1],o[2]),s.setViewUp(a[0],a[1],a[2]),i.resetCamera()}}},e.setEnabled=function(n){if(n){if(t.enabled)return;if(!t.actor)return void _C("Must set actor before enabling orientation marker.");if(!t.interactor)return void _C("Must set interactor before enabling orientation marker.");var r=t.interactor.findPokedRenderer().getRenderWindow();r.addRenderer(i),r.getNumberOfLayers()<2&&r.setNumberOfLayers(2),i.setLayer(r.getNumberOfLayers()-1),i.setInteractive(!1),i.addViewProp(t.actor),t.actor.setVisibility(!0);var s=t.interactor.onAnimation(e.updateMarkerOrientation);a=s.unsubscribe,o.observe(t.interactor.getView().getCanvas()),e.updateViewport(),e.updateMarkerOrientation(),t.enabled=!0}else{if(!t.enabled)return;t.enabled=!1,o.disconnect(),a(),a=null,t.actor.setVisibility(!1),i.removeViewProp(t.actor);var l=t.interactor.findPokedRenderer().getRenderWindow();l&&l.removeRenderer(i)}e.modified()},e.setViewportCorner=function(n){n!==t.viewportCorner&&(t.viewportCorner=n,t.enabled&&e.updateViewport())},e.setViewportSize=function(n){var r=Math.min(1,Math.max(0,n));r!==t.viewportSize&&(t.viewportSize=r,t.enabled&&e.updateViewport())},e.setActor=function(n){var r=t.enabled;e.setEnabled(!1),t.actor=n,e.setEnabled(r)},e.getRenderer=function(){return i},e.delete=function(){n.delete(),s&&(s.unsubscribe(),s=null),a&&(a(),a=null),o.disconnect()},s=e.onModified(e.updateViewport)}var TC={viewportCorner:CC.Corners.BOTTOM_LEFT,viewportSize:.2,minPixelSize:50,maxPixelSize:200};function DC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TC,n),de.obj(e,t),de.get(e,t,["enabled","viewportCorner","viewportSize"]),de.setGet(e,t,["interactor","minPixelSize","maxPixelSize"]),de.get(e,t,["actor"]),EC(e,t)}var IC=PC({newInstance:de.newInstance(DC,"vtkOrientationMarkerWidget"),extend:DC},CC),kC=0,MC=2;function NC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var RC=de.vtkErrorMacro;function FC(e,t){t.classHierarchy.push("vtkResliceCursor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NC(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);function r(e,t){return e[0]>=t[0]&&e[0]<=t[1]&&e[1]>=t[2]&&e[1]<=t[3]&&e[2]>=t[4]&&e[2]<=t[5]||(e[0]=rn(e[0],t[0],t[1]),e[1]=rn(e[1],t[2],t[3]),e[2]=rn(e[2],t[4],t[5])),e}e.buildCursorTopology=function(){for(var e=0;e<3;++e){t.centerlinesAxis[e].getPoints().setNumberOfPoints(2);var n=new Float32Array(3),r=Kn.newInstance({values:n});n[0]=2,n[1]=0,n[2]=1,t.centerlinesAxis[e].setLines(r)}},e.buildCursorGeometry=function(){e.computeAxes();for(var n=t.image.getBounds(),r=10*Math.sqrt((n[1]-n[0])*(n[1]-n[0])+(n[3]-n[2])*(n[3]-n[2])+(n[5]-n[4])*(n[5]-n[4])),i=[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]],o=0;o<3;o++)i[0][o]=t.center[o]-r*t.xAxis[o],i[1][o]=t.center[o]+r*t.xAxis[o],i[2][o]=t.center[o]-r*t.yAxis[o],i[3][o]=t.center[o]+r*t.yAxis[o],i[4][o]=t.center[o]-r*t.zAxis[o],i[5][o]=t.center[o]+r*t.zAxis[o];for(var a=0;a<3;a++){var s=t.centerlinesAxis[a].getPoints().getData();s[0]=i[2*a][0],s[1]=i[2*a][1],s[2]=i[2*a][2],s[3]=i[2*a+1][0],s[4]=i[2*a+1][1],s[5]=i[2*a+1][2],t.centerlinesAxis[a].modified()}t.polyDataBuildTime.modified()},e.computeAxes=function(){for(var n=[],r=0;r<3;++r)n[r]=e.getPlane(r).getNormal();et(n[0],n[1],t.zAxis),et(n[1],n[2],t.xAxis),et(n[2],n[0],t.yAxis),nt(t.xAxis),nt(t.yAxis),nt(t.zAxis)},e.reset=function(){t.xAxis=[1,0,0],t.yAxis=[0,1,0],t.zAxis=[0,0,1],t.xViewUp=[0,0,1],t.yViewUp=[0,0,1],t.zViewUp=[0,-1,0],e.getImage()?t.center=e.getImage().getCenter():t.center=[0,0,0];for(var n=0;n<3;++n)e.getPlane(n).setOrigin(t.center);t.reslicePlanes[0].setNormal([1,0,0]),t.reslicePlanes[1].setNormal([0,-1,0]),t.reslicePlanes[2].setNormal([0,0,1]),e.buildCursorTopology(),e.buildCursorGeometry()},e.getPlane=function(e){return t.reslicePlanes[e]},e.update=function(){e.getImage()?e.getMTime()>t.polyDataBuildTime.getMTime()&&(e.buildCursorTopology(),e.buildCursorGeometry()):RC("Image not set! ")},e.getPolyData=function(){return e.update(),t.polyData},e.setCenter=function(n){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:kC;if((t.center[0]!==n[0]||t.center[1]!==n[1]||t.center[2]!==n[2])&&t.image){var o=t.image.getBounds(),a=y(n);if(i===kC&&(a[0]<o[0]||a[0]>o[1]||a[1]<o[2]||a[1]>o[3]||a[2]<o[4]||a[2]>o[5]))return;if(i===MC&&3!==(a=r(a,o)).length)return;t.center=a,e.getPlane(0).setOrigin(t.center),e.getPlane(1).setOrigin(t.center),e.getPlane(2).setOrigin(t.center),e.modified()}},e.getCenterlineAxisPolyData=function(n){return e.update(),t.centerlinesAxis[n]},e.getAxis=function(e){return 0===e?t.xAxis:1===e?t.yAxis:t.zAxis},e.getViewUp=function(e){return 0===e?t.xViewUp:1===e?t.yViewUp:t.zViewUp},e.getMTime=function(){for(var t=n.getMTime(),r=0;r<3;++r){var i=e.getPlane(r).getMTime();i>t&&(t=i)}return t}}var BC={image:null,center:[0,0,0],xAxis:[1,0,0],yAxis:[0,1,0],zAxis:[0,0,1],xViewUp:[0,0,1],yViewUp:[0,0,1],zViewUp:[0,-1,0]};function LC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,BC,n),de.obj(e,t),de.setGet(e,t,["image"]),de.setGetArray(e,t,["xAxis","yAxis","zAxis","xViewUp","yViewUp","zViewUp"],3),de.getArray(e,t,["center"],3),t.reslicePlanes=[],t.centerlinesAxis=[],t.polyDataBuildTime={},de.obj(t.polyDataBuildTime),FC(e,t);for(var r=0;r<3;++r)t.reslicePlanes.push(pr.newInstance()),t.centerlinesAxis.push(ju.newInstance());t.reslicePlanes[0].setNormal([1,0,0]),t.reslicePlanes[1].setNormal([0,-1,0]),t.reslicePlanes[2].setNormal([0,0,-1]),e.buildCursorTopology()}var VC={newInstance:de.newInstance(LC,"vtkResliceCursor"),extend:LC},jC=0,UC=1,GC=2;function zC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function WC(e,t){t.classHierarchy.push("vtkResliceCursorPolyDataAlgorithm");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?zC(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):zC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setReslicePlaneNormalToXAxis=function(){e.setReslicePlaneNormal(jC)},e.setReslicePlaneNormalToYAxis=function(){e.setReslicePlaneNormal(UC)},e.setReslicePlaneNormalToZAxis=function(){e.setReslicePlaneNormal(GC)},e.getCenterlineAxis1=function(){return e.getOutputData(0)},e.getCenterlineAxis2=function(){return e.getOutputData(1)},e.getAxis1=function(){return t.reslicePlaneNormal===GC?1:2},e.getAxis2=function(){return t.reslicePlaneNormal===jC?1:0},e.getPlaneAxis1=function(){return t.reslicePlaneNormal===jC?1:0},e.getPlaneAxis2=function(){return t.reslicePlaneNormal===GC?1:2},e.getOtherPlaneForAxis=function(e){for(var n=0;n<3;n++)if(n!==e&&n!==t.reslicePlaneNormal)return n;return-1},e.getMTime=function(){var e=n.getMTime();if(t.resliceCursor){var r=t.resliceCursor.getMTime();r>e&&(e=r)}return e},e.requestData=function(n,r){if(t.resliceCursor){var i=e.getAxis1();r[0]=t.resliceCursor.getCenterlineAxisPolyData(i);var o=e.getAxis2();r[1]=t.resliceCursor.getCenterlineAxisPolyData(o)}}}var HC={reslicePlaneNormal:jC};function KC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HC,n),t.resliceCursor=null,de.obj(e,t),de.algo(e,t,0,2),de.setGet(e,t,["reslicePlaneNormal","resliceCursor"]),WC(e,t)}var qC={newInstance:de.newInstance(KC,"vtkResliceCursorPolyDataAlgorithm"),extend:KC};function XC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function YC(e,t){t.classHierarchy.push("vtkResliceCursorActor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?XC(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):XC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return t.cursorAlgorithm.getResliceCursor()&&e.updateViewProps(),y(t.cursorCenterlineActor)},e.getNestedProps=function(){return e.getActors()},e.updateViewProps=function(){if(t.cursorAlgorithm.getResliceCursor()){t.cursorAlgorithm.update();var e=t.cursorAlgorithm.getReslicePlaneNormal(),n=t.cursorAlgorithm.getPlaneAxis1(),r=t.cursorAlgorithm.getPlaneAxis2();t.cursorCenterlineMapper[n].setInputData(t.cursorAlgorithm.getOutputData(0)),t.cursorCenterlineMapper[r].setInputData(t.cursorAlgorithm.getOutputData(1)),t.cursorCenterlineActor[n].setVisibility(t.visibility),t.cursorCenterlineActor[r].setVisibility(t.visibility),t.cursorCenterlineActor[e].setVisibility(0)}},e.getBounds=function(){en(t.bounds),e.updateViewProps();for(var n=y(Xr.INIT_BOUNDS),r=[],i=0;i<3;i++)t.cursorCenterlineActor[i].getVisibility()&&t.cursorCenterlineActor[i].getUseBounds()&&(r=t.cursorCenterlineActor[i].getBounds(),Xr.addBounds(n,r[0],r[1],r[2],r[3],r[4],r[5]));return t.bounds=n,t.bounds},e.getMTime=function(){var e=n.getMTime();if(t.cursorAlgorithm){var r=t.cursorAlgorithm.getMTime();r>e&&(e=r)}return e},e.getCenterlineProperty=function(e){return t.centerlineProperty[e]},e.getCenterlineActor=function(e){return t.cursorCenterlineActor[e]},e.setUserMatrix=function(e){t.cursorCenterlineActor[0].setUserMatrix(e),t.cursorCenterlineActor[1].setUserMatrix(e),t.cursorCenterlineActor[2].setUserMatrix(e),n.setUserMatrix(e)}}var ZC={};function JC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ZC,n),Yg.extend(e,t,n),t.cursorAlgorithm=qC.newInstance(),t.cursorCenterlineMapper=[],t.cursorCenterlineActor=[],t.centerlineProperty=[];for(var r=0;r<3;r++)t.cursorCenterlineMapper[r]=Uv.newInstance(),t.cursorCenterlineMapper[r].setScalarVisibility(!1),t.cursorCenterlineMapper[r].setResolveCoincidentTopologyToPolygonOffset(),t.cursorCenterlineMapper[r].setResolveCoincidentTopologyLineOffsetParameters(-1,-1),t.cursorCenterlineActor[r]=pv.newInstance(),t.cursorCenterlineActor[r].setMapper(t.cursorCenterlineMapper[r]),t.centerlineProperty[r]=av.newInstance(),t.cursorCenterlineActor[r].setProperty(t.centerlineProperty[r]);t.centerlineProperty[0].setColor(1,0,0),t.centerlineProperty[1].setColor(0,1,0),t.centerlineProperty[2].setColor(0,0,1),de.get(e,t,["cursorAlgorithm"]),YC(e,t)}var QC={newInstance:de.newInstance(JC,"vtkResliceCursorActor"),extend:JC},$C={SlicingMode:{NONE:-1,I:0,J:1,K:2,X:3,Y:4,Z:5}};function eA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function tA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?eA(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):eA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var nA=Ov.staticOffsetAPI,rA=Ov.otherStaticMethods,iA=de.vtkWarningMacro,oA=$C.SlicingMode;function aA(e,t){function n(){var n;switch(t.slicingMode){case oA.X:n=[1,0,0];break;case oA.Y:n=[0,1,0];break;case oA.Z:n=[0,0,1];break;default:return void(t.closestIJKAxis={ijkMode:t.slicingMode,flip:!1})}var r=[0,0,0],i=e.getInputData().getDirection();bt([[i[0],i[1],i[2]],[i[3],i[4],i[5]],[i[6],i[7],i[8]]],n,r);for(var o=0,a=-1,s=!1,l=0;l<r.length;++l){var u=Math.abs(r[l]);u>o&&(o=u,s=r[l]<0,a=l)}if(1!==o){var c="IJKXYZ"[t.slicingMode],d="IJKXYZ"[a];iA("Unaccurate slicing along ".concat(c," axis which ")+"is not aligned with any IJK axis of the image data. "+"Using ".concat(d," axis  as a fallback (").concat(o,"% aligned). ")+"Necessitates slice reformat that is not yet implemented.  You can switch the slicing mode on your mapper to do IJK slicing instead.")}t.closestIJKAxis={ijkMode:a,flip:s}}function r(n,r){var i=e.getInputData(),o=i.getExtent(),a=[o[0],o[2],o[4]],s=e.getClosestIJKAxis().ijkMode,l=t.slice;s!==t.slicingMode&&(l=e.getSliceAtPosition(l)),a[s]+=l;var u=[0,0,0];i.indexToWorld(a,u),a[s]+=1;var c=[0,0,0];i.indexToWorld(a,c),c[0]-=u[0],c[1]-=u[1],c[2]-=u[2],Ji(c,c);var d=pr.intersectWithLine(n,r,u,c);if(d.intersection){var p=d.x,f=[0,0,0];return i.worldToIndex(p,f),{t:d.t,absoluteIJK:f}}return null}t.classHierarchy.push("vtkImageMapper"),e.getSliceAtPosition=function(n){var r,i=e.getInputData();if(3===n.length)r=n;else if(Number.isFinite(n)){var o=i.getBounds();switch(t.slicingMode){case oA.X:r=[n,(o[3]+o[2])/2,(o[5]+o[4])/2];break;case oA.Y:r=[(o[1]+o[0])/2,n,(o[5]+o[4])/2];break;case oA.Z:r=[(o[1]+o[0])/2,(o[3]+o[2])/2,n]}}var a=[0,0,0];i.worldToIndex(r,a);var s=i.getExtent(),l=0;switch(e.getClosestIJKAxis().ijkMode){case oA.I:l=rn(a[0],s[0],s[1]),l=Math.round(l);break;case oA.J:l=rn(a[1],s[2],s[3]),l=Math.round(l);break;case oA.K:l=rn(a[2],s[4],s[5]),l=Math.round(l);break;default:return 0}return l},e.setSliceFromCamera=function(n){var r=n.getFocalPoint();switch(t.slicingMode){case oA.I:case oA.J:case oA.K:var i=e.getSliceAtPosition(r);e.setSlice(i);break;case oA.X:e.setSlice(r[0]);break;case oA.Y:e.setSlice(r[1]);break;case oA.Z:e.setSlice(r[2])}},e.setXSlice=function(t){e.setSlicingMode(oA.X),e.setSlice(t)},e.setYSlice=function(t){e.setSlicingMode(oA.Y),e.setSlice(t)},e.setZSlice=function(t){e.setSlicingMode(oA.Z),e.setSlice(t)},e.setISlice=function(t){e.setSlicingMode(oA.I),e.setSlice(t)},e.setJSlice=function(t){e.setSlicingMode(oA.J),e.setSlice(t)},e.setKSlice=function(t){e.setSlicingMode(oA.K),e.setSlice(t)},e.getSlicingModeNormal=function(){var n=[0,0,0],r=e.getInputData().getDirection(),i=[[r[0],r[1],r[2]],[r[3],r[4],r[5]],[r[6],r[7],r[8]]];switch(t.slicingMode){case oA.X:n[0]=1;break;case oA.Y:n[1]=1;break;case oA.Z:n[2]=1;break;case oA.I:bt(i,[1,0,0],n);break;case oA.J:bt(i,[0,1,0],n);break;case oA.K:bt(i,[0,0,1],n)}return n},e.setSlicingMode=function(r){t.slicingMode!==r&&(t.slicingMode=r,e.getInputData()&&n(),e.modified())},e.getClosestIJKAxis=function(){return void 0!==t.closestIJKAxis&&t.closestIJKAxis.ijkMode!==oA.NONE||!e.getInputData()||n(),t.closestIJKAxis},e.getBounds=function(){var n=e.getInputData();if(!n)return bn();if(!t.useCustomExtents)return n.getBounds();var r=t.customDisplayExtent.slice(),i=e.getClosestIJKAxis().ijkMode,o=t.slice;switch(i!==t.slicingMode&&(o=e.getSliceAtPosition(t.slice)),i){case oA.I:r[0]=o,r[1]=o;break;case oA.J:r[2]=o,r[3]=o;break;case oA.K:r[4]=o,r[5]=o}return n.extentToBounds(r)},e.getBoundsForSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.slice,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=e.getInputData();if(!i)return bn();var o=i.getExtent(),a=e.getClosestIJKAxis(),s=a.ijkMode,l=n;switch(s!==t.slicingMode&&(l=e.getSliceAtPosition(n)),s){case oA.I:o[0]=l-r,o[1]=l+r;break;case oA.J:o[2]=l-r,o[3]=l+r;break;case oA.K:o[4]=l-r,o[5]=l+r}return i.extentToBounds(o)},e.getIsOpaque=function(){return!0},e.intersectWithLineForPointPicking=function(t,n){var i=r(t,n);if(i){var o=e.getInputData().getExtent(),a=[Math.round(i.absoluteIJK[0]),Math.round(i.absoluteIJK[1]),Math.round(i.absoluteIJK[2])];return a[0]<o[0]||a[0]>o[1]||a[1]<o[2]||a[1]>o[3]||a[2]<o[4]||a[2]>o[5]?null:{t:i.t,ijk:a}}return null},e.intersectWithLineForCellPicking=function(t,n){var i=r(t,n);if(i){var o=e.getInputData().getExtent(),a=i.absoluteIJK,s=[Math.floor(a[0]),Math.floor(a[1]),Math.floor(a[2])];if(s[0]<o[0]||s[0]>o[1]-1||s[1]<o[2]||s[1]>o[3]-1||s[2]<o[4]||s[2]>o[5]-1)return null;var l=[a[0]-s[0],a[1]-s[1],a[2]-s[2]];return{t:i.t,ijk:s,pCoords:l}}return null}}var sA={displayExtent:[0,0,0,0,0,0],customDisplayExtent:[0,0,0,0],useCustomExtents:!1,slice:0,slicingMode:oA.NONE,closestIJKAxis:{ijkMode:oA.NONE,flip:!1},renderToRectangle:!1,sliceAtFocalPoint:!1};function lA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sA,n),mv.extend(e,t,n),de.get(e,t,["slicingMode"]),de.setGet(e,t,["slice","closestIJKAxis","useCustomExtents","renderToRectangle","sliceAtFocalPoint"]),de.setGetArray(e,t,["customDisplayExtent"],4),Ov.implementCoincidentTopologyMethods(e,t),aA(e,t)}var uA=tA(tA(tA({newInstance:de.newInstance(lA,"vtkImageMapper"),extend:lA},nA),rA),$C),cA={NEAREST:0,LINEAR:1},dA=cA,pA=de.vtkErrorMacro;function fA(e,t){t.classHierarchy.push("vtkImageProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].piecewiseFunction&&(n=n>(e=t.componentData[r].piecewiseFunction.getMTime())?n:e);return n},e.setRGBTransferFunction=function(n,r){var i=n,o=r;return Number.isInteger(n)||(o=n,i=0),t.componentData[i].rGBTransferFunction!==o&&(t.componentData[i].rGBTransferFunction=o,e.modified(),!0)},e.getRGBTransferFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].rGBTransferFunction},e.setPiecewiseFunction=function(n,r){var i=n,o=r;return Number.isInteger(n)||(o=n,i=0),t.componentData[i].piecewiseFunction!==o&&(t.componentData[i].piecewiseFunction=o,e.modified(),!0)},e.getPiecewiseFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].piecewiseFunction},e.setScalarOpacity=function(t,n){var r=t,i=n;return Number.isInteger(t)||(i=t,r=0),e.setPiecewiseFunction(r,i)},e.getScalarOpacity=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.getPiecewiseFunction(t)},e.setComponentWeight=function(n,r){if(n<0||n>=4)return pA("Invalid index"),!1;var i=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==i&&(t.componentData[n].componentWeight=i,e.modified(),!0)},e.getComponentWeight=function(e){return e<0||e>=4?(pA("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(dA.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(dA.LINEAR)},e.getInterpolationTypeAsString=function(){return de.enumToString(dA,t.interpolationType)}}var hA={independentComponents:!1,interpolationType:dA.LINEAR,colorWindow:255,colorLevel:127.5,ambient:1,diffuse:0,opacity:1};function mA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,hA,n),de.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;r++)t.componentData.push({rGBTransferFunction:null,piecewiseFunction:null,componentWeight:1})}de.setGet(e,t,["independentComponents","interpolationType","colorWindow","colorLevel","ambient","diffuse","opacity"]),fA(e,t)}var gA={newInstance:de.newInstance(mA,"vtkImageProperty"),extend:mA},vA=de.vtkDebugMacro;function yA(e,t){t.classHierarchy.push("vtkImageSlice"),e.getActors=function(){return e},e.getImages=function(){return e},e.getIsOpaque=function(){if(t.forceOpaque)return!0;if(t.forceTranslucent)return!1;t.property||e.getProperty();var n=t.property.getOpacity()>=1;return n&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return!1},e.makeProperty=gA.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n,r=t.mapper.getBounds();if(!r||6!==r.length)return r;if(r[0]>r[1])return t.mapperBounds=r.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),r;if(!t.mapperBounds||!(n=[r,t.mapperBounds],n[0].map((function(e,t){return n.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){vA("Recomputing bounds..."),t.mapperBounds=r.map((function(e){return e}));var i=[];Xr.getCorners(r,i),e.computeMatrix();var o=new Float64Array(16);Io(o,t.matrix),i.forEach((function(e){return io(e,e,o)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?i.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):i.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getBoundsForSlice=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=t.mapper.getBoundsForSlice(n,r);if(!i||6!==i.length)return i;if(i[0]>i[1])return i;var o=[];Xr.getCorners(i,o),e.computeMatrix();var a=new Float64Array(16);Io(a,t.matrix),o.forEach((function(e){return io(e,e,a)}));var s=[Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE];return s.map((function(e,t){return t%2==0?o.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):o.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)}))},e.getMinXBound=function(){return e.getBounds(),t.bounds[0]},e.getMaxXBound=function(){return e.getBounds(),t.bounds[1]},e.getMinYBound=function(){return e.getBounds(),t.bounds[2]},e.getMaxYBound=function(){return e.getBounds(),t.bounds[3]},e.getMinZBound=function(){return e.getBounds(),t.bounds[4]},e.getMaxZBound=function(){return e.getBounds(),t.bounds[5]},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}if(null!==t.property){var r=t.property.getMTime();e=r>e?r:e,null!==t.property.getRGBTransferFunction()&&(e=(r=t.property.getRGBTransferFunction().getMTime())>e?r:e)}return e},e.getSupportsSelection=function(){return!!t.mapper&&t.mapper.getSupportsSelection()}}var bA={mapper:null,property:null,bounds:[1,-1,1,-1,1,-1]};function wA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bA,n),Yg.extend(e,t,n),t.boundsMTime={},de.obj(t.boundsMTime),de.set(e,t,["property"]),de.setGet(e,t,["mapper"]),de.getArray(e,t,["bounds"],6),yA(e,t)}var xA={newInstance:de.newInstance(wA,"vtkImageSlice"),extend:wA},SA={DEFAULT:0,GEOMETRY:1,SLICE:2,VOLUME:3,YZ_PLANE:4,XZ_PLANE:5,XY_PLANE:6},CA={PICKING_BUFFER:0,FRONT_BUFFER:1},AA={ViewTypes:SA,RenderingTypes:CA,CaptureOn:{MOUSE_MOVE:0,MOUSE_RELEASE:1}};function PA(e,t,n,r){var i=[];qe(n,t,i),nt(i);var o=[];qe(r,t,o),nt(o);var a=[0,0,1];et(i,o,a),nt(a);var s=pr.newInstance();s.setOrigin.apply(s,y(t)),s.setNormal.apply(s,a);var l=vf.newInstance();l.setBounds(e);var u=Tc.newInstance();u.setCutFunction(s),u.setInputConnection(l.getOutputPort());var c=u.getOutputData();if(0!==c.getNumberOfPoints())for(var d=qr.computeLocalBounds(c.getPoints(),i,o,a),p=0;p<3;p+=1)t[p]=d[0]*i[p]+d[2]*o[p]+d[4]*a[p],n[p]=d[1]*i[p]+d[2]*o[p]+d[4]*a[p],r[p]=d[0]*i[p]+d[3]*o[p]+d[4]*a[p]}function _A(e,t,n){var r=y(e);return Es.buildFromRadian().rotate(n,t).apply(r),r}function OA(e,t,n,r,i){var o=[t[0]-r*n[0],t[1]-r*n[1],t[2]-r*n[2]],a=[t[0]+r*n[0],t[1]+r*n[1],t[2]+r*n[2]],s=[t[0]-i*n[0],t[1]-i*n[1],t[2]-i*n[2]],l=[t[0]+i*n[0],t[1]+i*n[1],t[2]+i*n[2]];e.setPoint1(o),e.setPoint2(a),e.setRotationPoint1(s),e.setRotationPoint2(l)}function EA(e){var t=e.getPlanes()[SA.YZ_PLANE].normal,n=e.getPlanes()[SA.XZ_PLANE].normal,r=e.getPlanes()[SA.XY_PLANE].normal,i=et(n,r,[]),o=et(r,t,[]),a=et(t,n,[]),s=e.getImage().getBounds(),l=e.getCenter(),u=.425,c=(s[1]-s[0])*u,d=(s[3]-s[2])*u,p=(s[5]-s[4])*u,f=10*Xr.getDiagonalLength(s);OA(e.getAxisXinY(),l,a,f,p),OA(e.getAxisYinX(),l,a,f,p),OA(e.getAxisYinZ(),l,i,f,c),OA(e.getAxisZinY(),l,i,f,c),OA(e.getAxisXinZ(),l,o,f,d),OA(e.getAxisZinX(),l,o,f,d)}function TA(e,t,n,r){e.setNormal(n);var i=ut(qe(e.getPoint2(),e.getOrigin(),[]),r,n);e.rotate(i,n),e.setCenter(t)}function DA(e){switch(e){case"AxisXinY":return"AxisZinY";case"AxisXinZ":return"AxisYinZ";case"AxisYinX":return"AxisZinX";case"AxisYinZ":return"AxisXinZ";case"AxisZinX":return"AxisYinX";case"AxisZinY":return"AxisXinY";default:return""}}var IA=de.vtkErrorMacro;function kA(e,t){t.classHierarchy.push("vtkResliceCursorRepresentation");var n={};de.obj(n),e.getResliceCursor=function(){},e.getCursorAlgorithm=function(){},e.createDefaultResliceAlgorithm=function(){t.reslice||(t.reslice=Yh.newInstance(),t.reslice.setTransformInputSampling(!1),t.reslice.setAutoCropOutput(!0),t.reslice.setOutputDimensionality(2))},e.buildRepresentation=function(){if(e.getResliceCursor()){var r=e.getResliceCursor().getImage();if(r){t.reslice.setInputData(r),t.imageActor.setVisibility(t.showReslicedImage);var i=Math.max(e.getMTime(),e.getResliceCursor().getMTime());n.getMTime()<i&&e.updateReslicePlane()}else t.imageActor.setVisibility(!1)}},e.computeReslicePlaneOrigin=function(){for(var n=e.getResliceCursor(),r=n.getImage().getBounds(),i=n.getCenter(),o=n.getImage().getCenter(),a=[],s=0;s<3;s++)a[s]=-Math.abs(i[s]-o[s]),a[s]*=2;var l=e.getCursorAlgorithm().getReslicePlaneNormal();1===l?(t.planeSource.setOrigin(r[0]+a[0],i[1],r[4]+a[2]),t.planeSource.setPoint1(r[1]-a[0],i[1],r[4]+a[2]),t.planeSource.setPoint2(r[0]+a[0],i[1],r[5]-a[2])):2===l?(t.planeSource.setOrigin(r[0]+a[0],r[2]+a[1],i[2]),t.planeSource.setPoint1(r[1]-a[0],r[2]+a[1],i[2]),t.planeSource.setPoint2(r[0]+a[0],r[3]-a[1],i[2])):0===l&&(t.planeSource.setOrigin(i[0],r[2]+a[1],r[4]+a[2]),t.planeSource.setPoint1(i[0],r[3]-a[1],r[4]+a[2]),t.planeSource.setPoint2(i[0],r[2]+a[1],r[5]-a[2]))},e.resetCamera=function(){if(t.renderer){var n=e.getResliceCursor().getCenter();t.renderer.getActiveCamera().setFocalPoint(n[0],n[1],n[2]);var r=e.getCursorAlgorithm().getReslicePlaneNormal(),i=[];Ke(n,e.getResliceCursor().getPlane(r).getNormal(),i),t.renderer.getActiveCamera().setPosition(i[0],i[1],i[2]),t.renderer.resetCamera(),t.renderer.resetCameraClippingRange()}},e.initializeReslicePlane=function(){e.getResliceCursor().getImage()&&(e.computeReslicePlaneOrigin(),e.resetCamera())},e.updateReslicePlane=function(){if(e.getResliceCursor().getImage()&&t.imageActor.getVisibility()){t.planeInitialized||(e.initializeReslicePlane(),t.planeInitialized=!0);var r=e.getResliceCursor().getImage().getSpacing(),i=e.getCursorAlgorithm().getReslicePlaneNormal(),o=e.getResliceCursor().getPlane(i);e.computeReslicePlaneOrigin();var a=e.getResliceCursor().getViewUp(i);TA(t.planeSource,e.getResliceCursor().getCenter(),o.getNormal(),a);var s=y(t.planeSource.getOrigin()),l=y(t.planeSource.getPoint1()),u=y(t.planeSource.getPoint2());PA(e.getResliceCursor().getImage().getBounds(),s,l,u),t.planeSource.setOrigin(s),t.planeSource.setPoint1(l[0],l[1],l[2]),t.planeSource.setPoint2(u[0],u[1],u[2]);var c=t.planeSource.getOrigin(),d=[];qe(t.planeSource.getPoint1(),c,d);var p=[];qe(t.planeSource.getPoint2(),c,p);var f=nt(d),h=nt(p),m=t.planeSource.getNormal();Do(t.newResliceAxes);for(var g=0;g<3;g++)t.newResliceAxes[4*g+0]=d[g],t.newResliceAxes[4*g+1]=p[g],t.newResliceAxes[4*g+2]=m[g];var v=Math.abs(d[0]*r[0])+Math.abs(d[1]*r[1])+Math.abs(d[2]*r[2]),b=Math.abs(p[0]*r[0])+Math.abs(p[1]*r[1])+Math.abs(p[2]*r[2]),w=[],x=[];Vh(w,[].concat(y(t.planeSource.getOrigin()),[1]),t.newResliceAxes),Io(t.newResliceAxes,t.newResliceAxes),Vh(x,w,t.newResliceAxes),t.newResliceAxes[12]=x[0],t.newResliceAxes[13]=x[1],t.newResliceAxes[14]=x[2];var S=0,C=0,A=0===v?Number.MAX_SAFE_INTEGER:f/v,P=1073741823;if(A>P)IA("Invalid X extent: ",A),S=0;else for(S=1;S<A;)S<<=1;var _=0===b?Number.MAX_SAFE_INTEGER:h/b;if(_>P)IA("Invalid Y extent:",_),C=0;else for(C=1;C<_;)C<<=1;for(var O=0===S?1:f/S,E=0===C?1:h/C,T=!1,D=0;D<4;D++)for(var I=0;I<4;I++){var k=4*I+D,M=t.newResliceAxes[k];M!==t.resliceAxes[k]&&(t.resliceAxes[k]=M,T=!0)}T&&(e.setResliceParameters(O,E,S,C),e.modified()),n.modified(),e.resetCamera()}},e.setResliceParameters=function(e,n,r,i){t.reslice&&(t.reslice.setResliceAxes(t.resliceAxes),t.reslice.setOutputSpacing([e,n,1]),t.reslice.setOutputOrigin([.5*e,.5*n,0]),t.reslice.setOutputExtent([0,r-1,0,i-1,0,0]),t.imageActor.setUserMatrix(t.resliceAxes),t.reslice.update())},e.computeOrigin=function(t){var n=e.getResliceCursor().getCenter(),r=[];Vh(r,n,t);for(var i=0;i<3;i++)t[12+i]=t[12+i]+n[i]-r[i]},e.getActors=function(){return t.imageActor},e.getNestedProps=function(){return e.getActors()},e.boundPoint=function(t,n,r,i){if(e.getResliceCursor()){for(var o=e.getResliceCursor().getImage().getBounds(),a=n.map((function(e){return Math.abs(e)})),s=r.map((function(e){return Math.abs(e)})),l=1e-5,u=0,c=0,d=0;d<3;d++){var p=0,f=a[d]>s[d],h=f?n:r,m=f?a:s;t[d]<o[2*d]?p=m[d]>l?(o[2*d]-t[d])/h[d]:0:t[d]>o[2*d+1]&&(p=m[d]!==l?(o[2*d+1]-t[d])/h[d]:0),f?Math.abs(p)>Math.abs(u)&&(u=p):Math.abs(p)>Math.abs(c)&&(c=p)}if(i[0]=t[0],i[1]=t[1],i[2]=t[2],0!==u){var g=[];g[0]=n[0]*u,g[1]=n[1]*u,g[2]=n[2]*u,Ke(i,g,i)}if(0!==c){var v=[];v[0]=r[0]*c,v[1]=r[1]*c,v[2]=r[2]*c,Ke(i,v,i)}}},e.getBounds=function(){return t.imageActor.getBounds()}}var MA={tolerance:5,showReslicedImage:!0};function NA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MA,n),gx.extend(e,t,n),t.reslice=null,t.planeSource=Rf.newInstance(),t.resliceAxes=Do(new Float64Array(16)),t.newResliceAxes=Do(new Float64Array(16)),t.imageActor=xA.newInstance(),t.imageMapper=uA.newInstance(),t.imageMapper.setResolveCoincidentTopologyToPolygonOffset(),t.imageMapper.setRelativeCoincidentTopologyPolygonOffsetParameters(1,1),t.planeInitialized=!1,de.setGet(e,t,["tolerance","planeSource","showReslicedImage"]),de.get(e,t,["resliceAxes","reslice","imageActor"]),kA(e,t),e.createDefaultResliceAlgorithm(),t.imageMapper.setInputConnection(t.reslice.getOutputPort()),t.imageActor.setMapper(t.imageMapper)}var RA={newInstance:de.newInstance(NA,"vtkResliceCursorRepresentation"),extend:NA};function FA(e,t,n,r){var i=n.getPoints(),o=[];i.getPoint(0,o);var a=zm.computeWorldToDisplay(e,o[0],o[1],o[2]),s=[];i.getPoint(i.getNumberOfPoints()-1,s);var l=zm.computeWorldToDisplay(e,s[0],s[1],s[2]),u=[r[0],r[1],0],c=[a[0],a[1],0],d=[l[0],l[1],0],p=Ul.distanceToLine(u,c,d);return p.distance<=t*t&&p.t<1&&p.t>0}function BA(e,t){t.classHierarchy.push("vtkResliceCursorLineRepresentation"),e.getResliceCursor=function(){return t.resliceCursorActor.getCursorAlgorithm().getResliceCursor()},e.getCursorAlgorithm=function(){return t.resliceCursorActor.getCursorAlgorithm()},e.displayToReslicePlaneIntersection=function(n){var r=t.renderer.getActiveCamera().getPosition(),i=e.getResliceCursor(),o=function(e,t){var n=t.getActiveCamera().getFocalPoint(),r=zm.computeWorldToDisplay(t,n[0],n[1],n[2]);return zm.computeDisplayToWorld(t,e[0],e[1],r[2])}(n,t.renderer);if(!i)return null;var a=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),s=i.getPlane(a);return pr.intersectWithLine(o,r,s.getOrigin(),s.getNormal()).x},e.computeInteractionState=function(n){if(t.interactionState=0,!t.renderer||!t.resliceCursorActor.getVisibility())return t.interactionState;var r=e.getResliceCursor();if(!r)return t.interactionState;var i=t.resliceCursorActor.getCursorAlgorithm().getAxis1(),o=t.resliceCursorActor.getCenterlineActor(i).getBounds();if(o[1]<o[0])return t.interactionState;var a=r.getCenterlineAxisPolyData(i),s=FA(t.renderer,t.tolerance,a,n),l=t.resliceCursorActor.getCursorAlgorithm().getAxis2(),u=r.getCenterlineAxisPolyData(l),c=FA(t.renderer,t.tolerance,u,n);if(s&&c){var d=zm.computeWorldToDisplay(t.renderer,r.getCenter()[0],r.getCenter()[1],r.getCenter()[2]);st([d[0],d[1],0],[n[0],n[1],0])<=t.tolerance*t.tolerance?t.interactionState=4:t.interactionState=5}else s?t.interactionState=5:c&&(t.interactionState=6);return t.startPickPosition=e.displayToReslicePlaneIntersection(n),null===t.startPickPosition&&(t.startPickPosition=[0,0,0]),t.interactionState},e.startComplexWidgetInteraction=function(n){t.startEventPosition[0]=n[0],t.startEventPosition[1]=n[1],t.startEventPosition[2]=0;var r=e.getResliceCursor();r&&(t.startCenterPosition=r.getCenter()),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],t.lastEventPosition[2]=0},e.complexWidgetInteraction=function(n){var r=e.getResliceCursor();if(0===t.interactionState||!t.renderer||!r)return t.lastEventPosition[0]=n[0],void(t.lastEventPosition[1]=n[1]);if(4===t.interactionState){var i=e.displayToReslicePlaneIntersection(n);if(null!==i){for(var o=[],a=0;a<3;a++)o[a]=t.startCenterPosition[a]+i[a]-t.startPickPosition[a];r.setCenter(o)}}5===t.interactionState&&e.rotateAxis(n,t.resliceCursorActor.getCursorAlgorithm().getPlaneAxis1()),6===t.interactionState&&e.rotateAxis(n,t.resliceCursorActor.getCursorAlgorithm().getPlaneAxis2()),t.lastEventPosition=[].concat(y(n),[0])},e.rotateAxis=function(n,r){var i=e.getResliceCursor();if(!i)return 0;var o=i.getCenter(),a=e.displayToReslicePlaneIntersection(n),s=e.displayToReslicePlaneIntersection(t.lastEventPosition);if(s[0]===a[0]&&s[1]===a[1]&&s[2]===a[2])return 0;for(var l=[],u=[],c=0;c<3;c++)l[c]=s[c]-o[c],u[c]=a[c]-o[c];nt(l),nt(u);var d=Math.acos(Qe(l,u)),p=[];et(l,u,p);var f=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal();return 0==(d*=Qe(i.getPlane(f).getNormal(),p)>0?1:-1)?0:(e.applyRotation(r,d),d)},e.applyRotation=function(n,r){var i=e.getResliceCursor(),o=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),a=i.getPlane(n),s=i.getViewUp(n),l=a.getNormal(),u=i.getPlane(o).getNormal(),c=y(l);Es.buildFromRadian().rotate(r,u).apply(c),Es.buildFromRadian().rotate(r,u).apply(s),a.setNormal(c)},e.getBounds=function(){var t=[];en(t);var n=e.getResliceCursor();return n&&n.getImage()&&(t=n.getImage().getBounds()),t},e.getActors=function(){return e.buildRepresentation(),e.updateCamera(),[t.imageActor].concat(y(t.resliceCursorActor.getActors()))},e.updateCamera=function(){var n=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),r=t.renderer.getActiveCamera().getFocalPoint(),i=t.renderer.getActiveCamera().getPosition(),o=e.getResliceCursor().getPlane(n),a=o.getNormal(),s=Math.sqrt(st(i,r)),l=[r[0]+s*a[0],r[1]+s*a[1],r[2]+s*a[2]],u=pr.intersectWithLine(r,l,o.getOrigin(),o.getNormal()).x;t.renderer.getActiveCamera().setFocalPoint(u[0],u[1],u[2]);var c=[u[0]+s*a[0],u[1]+s*a[1],u[2]+s*a[2]];t.renderer.getActiveCamera().setPosition(c[0],c[1],c[2]);var d=t.renderer.computeVisiblePropBounds(),p=e.getBounds();d[0]=Math.min(p[0],d[0]),d[1]=Math.max(p[1],d[1]),d[2]=Math.min(p[2],d[2]),d[3]=Math.max(p[3],d[3]),d[4]=Math.min(p[4],d[4]),d[5]=Math.max(p[5],d[5]),t.renderer.resetCameraClippingRange(d)},e.resetCamera=function(){if(t.renderer){var n=e.getCursorAlgorithm().getReslicePlaneNormal(),r=e.getResliceCursor().getPlane(n).getNormal(),i=e.getResliceCursor().getViewUp(n),o=t.renderer.getActiveCamera().getFocalPoint(),a=t.renderer.getActiveCamera().getPosition(),s=Math.sqrt(st(a,o)),l=[o[0]+s*r[0],o[1]+s*r[1],o[2]+s*r[2]];t.renderer.getActiveCamera().setPosition(l[0],l[1],l[2]),t.renderer.getActiveCamera().setViewUp(i[0],i[1],i[2])}}}var LA={};function VA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LA,n),RA.extend(e,t,LA,n),t.resliceCursorActor=QC.newInstance(),t.startPickPosition=null,t.startCenterPosition=null,de.get(e,t,["resliceCursorActor"]),BA(e,t)}var jA={newInstance:de.newInstance(VA,"vtkResliceCursorLineRepresentation"),extend:VA},UA=0,GA=1,zA=2;function WA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var HA=de.VOID,KA=de.EVENT_ABORT;function qA(e,t){t.classHierarchy.push("vtkResliceCursorWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?WA(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):WA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setCursor=function(e){switch(e){case 5:case 6:case 4:t.interactor.getView().setCursor("pointer");break;default:t.interactor.getView().setCursor("default")}},e.createDefaultRepresentation=function(){t.widgetRep||e.setWidgetRep(jA.newInstance())},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.selectAction=function(n){var r=[n.position.x,n.position.y],i=t.widgetRep.computeInteractionState(r);return 0===i?(t.widgetState=zA,t.imageInteractorStyle.handleLeftButtonPress(n)):(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=GA,e.setCursor(i)),e.invokeStartInteractionEvent(),e.render(),KA},e.endSelectAction=function(n){return t.widgetState===UA?HA:(t.widgetState===zA&&t.imageInteractorStyle.handleLeftButtonRelease(n),t.widgetState=UA,e.invokeEndInteractionEvent(),e.render(),KA)},e.moveAction=function(n){var r=[n.position.x,n.position.y];if(t.widgetState===UA){var i=t.widgetRep.getInteractionState();return t.widgetRep.computeInteractionState(r),e.setCursor(t.widgetRep.getInteractionState()),i!==t.widgetRep.getInteractionState()&&e.render(),HA}return t.widgetState===zA?t.imageInteractorStyle.handleMouseMove(n):t.widgetRep.complexWidgetInteraction(r),e.invokeInteractionEvent(),e.render(),KA},e.setWidgetRep=function(e){n.setWidgetRep(e),t.imageInteractorStyle.setCurrentImageProperty(t.widgetRep.getImageActor().getProperty())},e.setInteractor=function(e){n.setInteractor(e),t.imageInteractorStyle.setInteractor(t.interactor),t.imageInteractorStyle.setEnabled(!1)}}var XA={widgetState:UA};function YA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,XA,n),Kw.extend(e,t,XA,n),t.imageInteractorStyle=pb.newInstance({currentImageNumber:null}),qA(e,t)}var ZA=de.newInstance(YA,"vtkResliceCursorWidget"),JA={Manipulators:Jy,Misc:rb,Style:Ob,UI:jw,Widgets:{vtkAbstractWidget:Kw,vtkDistanceRepresentation:oS,vtkDistanceWidget:RS,vtkHandleRepresentation:Sx,vtkHandleWidget:mS,vtkImageCroppingRegionsRepresentation:GS,vtkImageCroppingRegionsWidget:eC,vtkLabelRepresentation:Mx,vtkLabelWidget:xS,vtkLineRepresentation:eS,vtkLineWidget:DS,vtkOrientationMarkerWidget:IC,vtkPiecewiseGaussianWidget:kw,vtkPointPlacer:dx,vtkResliceCursor:VC,vtkResliceCursorLineRepresentation:jA,vtkResliceCursorWidget:{newInstance:ZA,extend:YA},vtkSphereHandleRepresentation:Xx,vtkWidgetRepresentation:gx}};function QA(e){let t=e.length;for(;--t>=0;)e[t]=0}const $A=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),eP=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),tP=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),nP=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),rP=new 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0})(e)),PP(e,e.l_desc),PP(e,e.d_desc),a=(e=>{let t;for(_P(e,e.dyn_ltree,e.l_desc.max_code),_P(e,e.dyn_dtree,e.d_desc.max_code),PP(e,e.bl_desc),t=18;t>=3&&0===e.bl_tree[2*nP[t]+1];t--);return e.opt_len+=3*(t+1)+5+5+4,t})(e),i=e.opt_len+3+7>>>3,o=e.static_len+3+7>>>3,o<=i&&(i=o)):i=o=n+5,n+4<=i&&-1!==t?TP(e,t,n,r):4===e.strategy||o===i?(gP(e,2+(r?1:0),3),AP(e,rP,iP)):(gP(e,4+(r?1:0),3),((e,t,n,r)=>{let i;for(gP(e,t-257,5),gP(e,n-1,5),gP(e,r-4,4),i=0;i<r;i++)gP(e,e.bl_tree[2*nP[i]+1],3);OP(e,e.dyn_ltree,t-1),OP(e,e.dyn_dtree,n-1)})(e,e.l_desc.max_code+1,e.d_desc.max_code+1,a+1),AP(e,e.dyn_ltree,e.dyn_dtree)),wP(e),r&&xP(e)},_tr_tally:(e,t,n)=>(e.pending_buf[e.d_buf+2*e.last_lit]=t>>>8&255,e.pending_buf[e.d_buf+2*e.last_lit+1]=255&t,e.pending_buf[e.l_buf+e.last_lit]=255&n,e.last_lit++,0===t?e.dyn_ltree[2*n]++:(e.matches++,t--,e.dyn_ltree[2*(aP[n]+256+1)]++,e.dyn_dtree[2*hP(t)]++),e.last_lit===e.lit_bufsize-1),_tr_align:e=>{gP(e,2,3),vP(e,256,rP),(e=>{16===e.bi_valid?(mP(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)})(e)}},IP=(e,t,n,r)=>{let i=65535&e|0,o=e>>>16&65535|0,a=0;for(;0!==n;){a=n>2e3?2e3:n,n-=a;do{i=i+t[r++]|0,o=o+i|0}while(--a);i%=65521,o%=65521}return i|o<<16|0};const kP=new Uint32Array((()=>{let e,t=[];for(var n=0;n<256;n++){e=n;for(var r=0;r<8;r++)e=1&e?3988292384^e>>>1:e>>>1;t[n]=e}return t})());var MP=(e,t,n,r)=>{const i=kP,o=r+n;e^=-1;for(let n=r;n<o;n++)e=e>>>8^i[255&(e^t[n])];return-1^e},NP={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},RP={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8};const{_tr_init:FP,_tr_stored_block:BP,_tr_flush_block:LP,_tr_tally:VP,_tr_align:jP}=DP,{Z_NO_FLUSH:UP,Z_PARTIAL_FLUSH:GP,Z_FULL_FLUSH:zP,Z_FINISH:WP,Z_BLOCK:HP,Z_OK:KP,Z_STREAM_END:qP,Z_STREAM_ERROR:XP,Z_DATA_ERROR:YP,Z_BUF_ERROR:ZP,Z_DEFAULT_COMPRESSION:JP,Z_FILTERED:QP,Z_HUFFMAN_ONLY:$P,Z_RLE:e_,Z_FIXED:t_,Z_DEFAULT_STRATEGY:n_,Z_UNKNOWN:r_,Z_DEFLATED:i_}=RP,o_=258,a_=262,s_=103,l_=113,u_=666,c_=(e,t)=>(e.msg=NP[t],t),d_=e=>(e<<1)-(e>4?9:0),p_=e=>{let t=e.length;for(;--t>=0;)e[t]=0};let f_=(e,t,n)=>(t<<e.hash_shift^n)&e.hash_mask;const h_=e=>{const t=e.state;let n=t.pending;n>e.avail_out&&(n=e.avail_out),0!==n&&(e.output.set(t.pending_buf.subarray(t.pending_out,t.pending_out+n),e.next_out),e.next_out+=n,t.pending_out+=n,e.total_out+=n,e.avail_out-=n,t.pending-=n,0===t.pending&&(t.pending_out=0))},m_=(e,t)=>{LP(e,e.block_start>=0?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,h_(e.strm)},g_=(e,t)=>{e.pending_buf[e.pending++]=t},v_=(e,t)=>{e.pending_buf[e.pending++]=t>>>8&255,e.pending_buf[e.pending++]=255&t},y_=(e,t,n,r)=>{let i=e.avail_in;return i>r&&(i=r),0===i?0:(e.avail_in-=i,t.set(e.input.subarray(e.next_in,e.next_in+i),n),1===e.state.wrap?e.adler=IP(e.adler,t,i,n):2===e.state.wrap&&(e.adler=MP(e.adler,t,i,n)),e.next_in+=i,e.total_in+=i,i)},b_=(e,t)=>{let n,r,i=e.max_chain_length,o=e.strstart,a=e.prev_length,s=e.nice_match;const l=e.strstart>e.w_size-a_?e.strstart-(e.w_size-a_):0,u=e.window,c=e.w_mask,d=e.prev,p=e.strstart+o_;let f=u[o+a-1],h=u[o+a];e.prev_length>=e.good_match&&(i>>=2),s>e.lookahead&&(s=e.lookahead);do{if(n=t,u[n+a]===h&&u[n+a-1]===f&&u[n]===u[o]&&u[++n]===u[o+1]){o+=2,n++;do{}while(u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&u[++o]===u[++n]&&o<p);if(r=o_-(p-o),o=p-o_,r>a){if(e.match_start=t,a=r,r>=s)break;f=u[o+a-1],h=u[o+a]}}}while((t=d[t&c])>l&&0!=--i);return a<=e.lookahead?a:e.lookahead},w_=e=>{const t=e.w_size;let n,r,i,o,a;do{if(o=e.window_size-e.lookahead-e.strstart,e.strstart>=t+(t-a_)){e.window.set(e.window.subarray(t,t+t),0),e.match_start-=t,e.strstart-=t,e.block_start-=t,r=e.hash_size,n=r;do{i=e.head[--n],e.head[n]=i>=t?i-t:0}while(--r);r=t,n=r;do{i=e.prev[--n],e.prev[n]=i>=t?i-t:0}while(--r);o+=t}if(0===e.strm.avail_in)break;if(r=y_(e.strm,e.window,e.strstart+e.lookahead,o),e.lookahead+=r,e.lookahead+e.insert>=3)for(a=e.strstart-e.insert,e.ins_h=e.window[a],e.ins_h=f_(e,e.ins_h,e.window[a+1]);e.insert&&(e.ins_h=f_(e,e.ins_h,e.window[a+3-1]),e.prev[a&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=a,a++,e.insert--,!(e.lookahead+e.insert<3)););}while(e.lookahead<a_&&0!==e.strm.avail_in)},x_=(e,t)=>{let n,r;for(;;){if(e.lookahead<a_){if(w_(e),e.lookahead<a_&&t===UP)return 1;if(0===e.lookahead)break}if(n=0,e.lookahead>=3&&(e.ins_h=f_(e,e.ins_h,e.window[e.strstart+3-1]),n=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),0!==n&&e.strstart-n<=e.w_size-a_&&(e.match_length=b_(e,n)),e.match_length>=3)if(r=VP(e,e.strstart-e.match_start,e.match_length-3),e.lookahead-=e.match_length,e.match_length<=e.max_lazy_match&&e.lookahead>=3){e.match_length--;do{e.strstart++,e.ins_h=f_(e,e.ins_h,e.window[e.strstart+3-1]),n=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart}while(0!=--e.match_length);e.strstart++}else e.strstart+=e.match_length,e.match_length=0,e.ins_h=e.window[e.strstart],e.ins_h=f_(e,e.ins_h,e.window[e.strstart+1]);else r=VP(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++;if(r&&(m_(e,!1),0===e.strm.avail_out))return 1}return e.insert=e.strstart<2?e.strstart:2,t===WP?(m_(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(m_(e,!1),0===e.strm.avail_out)?1:2},S_=(e,t)=>{let n,r,i;for(;;){if(e.lookahead<a_){if(w_(e),e.lookahead<a_&&t===UP)return 1;if(0===e.lookahead)break}if(n=0,e.lookahead>=3&&(e.ins_h=f_(e,e.ins_h,e.window[e.strstart+3-1]),n=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),e.prev_length=e.match_length,e.prev_match=e.match_start,e.match_length=2,0!==n&&e.prev_length<e.max_lazy_match&&e.strstart-n<=e.w_size-a_&&(e.match_length=b_(e,n),e.match_length<=5&&(e.strategy===QP||3===e.match_length&&e.strstart-e.match_start>4096)&&(e.match_length=2)),e.prev_length>=3&&e.match_length<=e.prev_length){i=e.strstart+e.lookahead-3,r=VP(e,e.strstart-1-e.prev_match,e.prev_length-3),e.lookahead-=e.prev_length-1,e.prev_length-=2;do{++e.strstart<=i&&(e.ins_h=f_(e,e.ins_h,e.window[e.strstart+3-1]),n=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart)}while(0!=--e.prev_length);if(e.match_available=0,e.match_length=2,e.strstart++,r&&(m_(e,!1),0===e.strm.avail_out))return 1}else if(e.match_available){if(r=VP(e,0,e.window[e.strstart-1]),r&&m_(e,!1),e.strstart++,e.lookahead--,0===e.strm.avail_out)return 1}else e.match_available=1,e.strstart++,e.lookahead--}return e.match_available&&(r=VP(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=e.strstart<2?e.strstart:2,t===WP?(m_(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(m_(e,!1),0===e.strm.avail_out)?1:2};function C_(e,t,n,r,i){this.good_length=e,this.max_lazy=t,this.nice_length=n,this.max_chain=r,this.func=i}const A_=[new C_(0,0,0,0,((e,t)=>{let n=65535;for(n>e.pending_buf_size-5&&(n=e.pending_buf_size-5);;){if(e.lookahead<=1){if(w_(e),0===e.lookahead&&t===UP)return 1;if(0===e.lookahead)break}e.strstart+=e.lookahead,e.lookahead=0;const r=e.block_start+n;if((0===e.strstart||e.strstart>=r)&&(e.lookahead=e.strstart-r,e.strstart=r,m_(e,!1),0===e.strm.avail_out))return 1;if(e.strstart-e.block_start>=e.w_size-a_&&(m_(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===WP?(m_(e,!0),0===e.strm.avail_out?3:4):(e.strstart>e.block_start&&(m_(e,!1),e.strm.avail_out),1)})),new C_(4,4,8,4,x_),new C_(4,5,16,8,x_),new C_(4,6,32,32,x_),new C_(4,4,16,16,S_),new C_(8,16,32,32,S_),new C_(8,16,128,128,S_),new C_(8,32,128,256,S_),new C_(32,128,258,1024,S_),new C_(32,258,258,4096,S_)];function P_(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=i_,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Uint16Array(1146),this.dyn_dtree=new Uint16Array(122),this.bl_tree=new Uint16Array(78),p_(this.dyn_ltree),p_(this.dyn_dtree),p_(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Uint16Array(16),this.heap=new Uint16Array(573),p_(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Uint16Array(573),p_(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}const __=e=>{if(!e||!e.state)return c_(e,XP);e.total_in=e.total_out=0,e.data_type=r_;const t=e.state;return t.pending=0,t.pending_out=0,t.wrap<0&&(t.wrap=-t.wrap),t.status=t.wrap?42:l_,e.adler=2===t.wrap?0:1,t.last_flush=UP,FP(t),KP},O_=e=>{const t=__(e);var n;return t===KP&&((n=e.state).window_size=2*n.w_size,p_(n.head),n.max_lazy_match=A_[n.level].max_lazy,n.good_match=A_[n.level].good_length,n.nice_match=A_[n.level].nice_length,n.max_chain_length=A_[n.level].max_chain,n.strstart=0,n.block_start=0,n.lookahead=0,n.insert=0,n.match_length=n.prev_length=2,n.match_available=0,n.ins_h=0),t},E_=(e,t,n,r,i,o)=>{if(!e)return XP;let a=1;if(t===JP&&(t=6),r<0?(a=0,r=-r):r>15&&(a=2,r-=16),i<1||i>9||n!==i_||r<8||r>15||t<0||t>9||o<0||o>t_)return c_(e,XP);8===r&&(r=9);const s=new P_;return e.state=s,s.strm=e,s.wrap=a,s.gzhead=null,s.w_bits=r,s.w_size=1<<s.w_bits,s.w_mask=s.w_size-1,s.hash_bits=i+7,s.hash_size=1<<s.hash_bits,s.hash_mask=s.hash_size-1,s.hash_shift=~~((s.hash_bits+3-1)/3),s.window=new Uint8Array(2*s.w_size),s.head=new Uint16Array(s.hash_size),s.prev=new Uint16Array(s.w_size),s.lit_bufsize=1<<i+6,s.pending_buf_size=4*s.lit_bufsize,s.pending_buf=new Uint8Array(s.pending_buf_size),s.d_buf=1*s.lit_bufsize,s.l_buf=3*s.lit_bufsize,s.level=t,s.strategy=o,s.method=n,O_(e)};var T_=E_,D_=(e,t)=>e&&e.state?2!==e.state.wrap?XP:(e.state.gzhead=t,KP):XP,I_=(e,t)=>{let n,r;if(!e||!e.state||t>HP||t<0)return e?c_(e,XP):XP;const i=e.state;if(!e.output||!e.input&&0!==e.avail_in||i.status===u_&&t!==WP)return c_(e,0===e.avail_out?ZP:XP);i.strm=e;const o=i.last_flush;if(i.last_flush=t,42===i.status)if(2===i.wrap)e.adler=0,g_(i,31),g_(i,139),g_(i,8),i.gzhead?(g_(i,(i.gzhead.text?1:0)+(i.gzhead.hcrc?2:0)+(i.gzhead.extra?4:0)+(i.gzhead.name?8:0)+(i.gzhead.comment?16:0)),g_(i,255&i.gzhead.time),g_(i,i.gzhead.time>>8&255),g_(i,i.gzhead.time>>16&255),g_(i,i.gzhead.time>>24&255),g_(i,9===i.level?2:i.strategy>=$P||i.level<2?4:0),g_(i,255&i.gzhead.os),i.gzhead.extra&&i.gzhead.extra.length&&(g_(i,255&i.gzhead.extra.length),g_(i,i.gzhead.extra.length>>8&255)),i.gzhead.hcrc&&(e.adler=MP(e.adler,i.pending_buf,i.pending,0)),i.gzindex=0,i.status=69):(g_(i,0),g_(i,0),g_(i,0),g_(i,0),g_(i,0),g_(i,9===i.level?2:i.strategy>=$P||i.level<2?4:0),g_(i,3),i.status=l_);else{let t=i_+(i.w_bits-8<<4)<<8,n=-1;n=i.strategy>=$P||i.level<2?0:i.level<6?1:6===i.level?2:3,t|=n<<6,0!==i.strstart&&(t|=32),t+=31-t%31,i.status=l_,v_(i,t),0!==i.strstart&&(v_(i,e.adler>>>16),v_(i,65535&e.adler)),e.adler=1}if(69===i.status)if(i.gzhead.extra){for(n=i.pending;i.gzindex<(65535&i.gzhead.extra.length)&&(i.pending!==i.pending_buf_size||(i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),h_(e),n=i.pending,i.pending!==i.pending_buf_size));)g_(i,255&i.gzhead.extra[i.gzindex]),i.gzindex++;i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),i.gzindex===i.gzhead.extra.length&&(i.gzindex=0,i.status=73)}else i.status=73;if(73===i.status)if(i.gzhead.name){n=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),h_(e),n=i.pending,i.pending===i.pending_buf_size)){r=1;break}r=i.gzindex<i.gzhead.name.length?255&i.gzhead.name.charCodeAt(i.gzindex++):0,g_(i,r)}while(0!==r);i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),0===r&&(i.gzindex=0,i.status=91)}else i.status=91;if(91===i.status)if(i.gzhead.comment){n=i.pending;do{if(i.pending===i.pending_buf_size&&(i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),h_(e),n=i.pending,i.pending===i.pending_buf_size)){r=1;break}r=i.gzindex<i.gzhead.comment.length?255&i.gzhead.comment.charCodeAt(i.gzindex++):0,g_(i,r)}while(0!==r);i.gzhead.hcrc&&i.pending>n&&(e.adler=MP(e.adler,i.pending_buf,i.pending-n,n)),0===r&&(i.status=s_)}else i.status=s_;if(i.status===s_&&(i.gzhead.hcrc?(i.pending+2>i.pending_buf_size&&h_(e),i.pending+2<=i.pending_buf_size&&(g_(i,255&e.adler),g_(i,e.adler>>8&255),e.adler=0,i.status=l_)):i.status=l_),0!==i.pending){if(h_(e),0===e.avail_out)return i.last_flush=-1,KP}else if(0===e.avail_in&&d_(t)<=d_(o)&&t!==WP)return c_(e,ZP);if(i.status===u_&&0!==e.avail_in)return c_(e,ZP);if(0!==e.avail_in||0!==i.lookahead||t!==UP&&i.status!==u_){let n=i.strategy===$P?((e,t)=>{let n;for(;;){if(0===e.lookahead&&(w_(e),0===e.lookahead)){if(t===UP)return 1;break}if(e.match_length=0,n=VP(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,n&&(m_(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===WP?(m_(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(m_(e,!1),0===e.strm.avail_out)?1:2})(i,t):i.strategy===e_?((e,t)=>{let n,r,i,o;const a=e.window;for(;;){if(e.lookahead<=o_){if(w_(e),e.lookahead<=o_&&t===UP)return 1;if(0===e.lookahead)break}if(e.match_length=0,e.lookahead>=3&&e.strstart>0&&(i=e.strstart-1,r=a[i],r===a[++i]&&r===a[++i]&&r===a[++i])){o=e.strstart+o_;do{}while(r===a[++i]&&r===a[++i]&&r===a[++i]&&r===a[++i]&&r===a[++i]&&r===a[++i]&&r===a[++i]&&r===a[++i]&&i<o);e.match_length=o_-(o-i),e.match_length>e.lookahead&&(e.match_length=e.lookahead)}if(e.match_length>=3?(n=VP(e,1,e.match_length-3),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(n=VP(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),n&&(m_(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,t===WP?(m_(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(m_(e,!1),0===e.strm.avail_out)?1:2})(i,t):A_[i.level].func(i,t);if(3!==n&&4!==n||(i.status=u_),1===n||3===n)return 0===e.avail_out&&(i.last_flush=-1),KP;if(2===n&&(t===GP?jP(i):t!==HP&&(BP(i,0,0,!1),t===zP&&(p_(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),h_(e),0===e.avail_out))return i.last_flush=-1,KP}return 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r=t.nodes.length;return r?(t.mappingRange[0]=t.nodes[0].x,t.mappingRange[1]=t.nodes[r-1].x):(t.mappingRange[0]=0,t.mappingRange[1]=0),(n[0]!==t.mappingRange[0]||n[1]!==t.mappingRange[1])&&(e.modified(),!0)},e.removePoint=function(n){for(var r=0;r<t.nodes.length&&t.nodes[r].x!==n;r++);var i=r;if(r>=t.nodes.length)return-1;var o=!1;return t.nodes.splice(r,1),0!==r&&r!==t.nodes.length||(o=e.updateRange()),o||e.modified(),i},e.movePoint=function(n,r){if(n!==r){e.removePoint(r);for(var i=0;i<t.nodes.length;i++)if(t.nodes[i].x===n){t.nodes[i].x=r,e.sortAndUpdateRange();break}}},e.removeAllPoints=function(){t.nodes=[],e.sortAndUpdateRange()},e.addRGBSegment=function(n,r,i,o,a,s,l,u){e.sortAndUpdateRange();for(var c=0;c<t.nodes.length;)t.nodes[c].x>=n&&t.nodes[c].x<=a?t.nodes.splice(c,1):c++;e.addRGBPointLong(n,r,i,o,.5,0),e.addRGBPointLong(a,s,l,u,.5,0),e.modified()},e.addHSVSegment=function(t,n,r,i,o,a,s,l){var u=[a,s,l],c=[],d=[];qt([n,r,i],c),qt(u,d),e.addRGBSegment(t,c[0],c[1],c[2],o,d[0],d[1],d[2])},e.mapValue=function(t){var n=[];return e.getColor(t,n),[Math.floor(255*n[0]+.5),Math.floor(255*n[1]+.5),Math.floor(255*n[2]+.5),255]},e.getColor=function(n,r){if(t.indexedLookup){var i=e.getSize(),o=e.getAnnotatedValueIndexInternal(n);if(o<0||0===i)e.getNanColor(r);else{var a=[];e.getNodeValue(o%i,a),r[0]=a.r,r[1]=a.g,r[2]=a.b}}else e.getTable(n,n,1,r)},e.getRedValue=function(t){var n=[];return e.getColor(t,n),n[0]},e.getGreenValue=function(t){var n=[];return e.getColor(t,n),n[1]},e.getBlueValue=function(t){var n=[];return e.getColor(t,n),n[2]},e.getTable=function(n,r,i,o){if(yn(n)||yn(r))for(var a=0;a<i;a++)o[3*a+0]=t.nanColor[0],o[3*a+1]=t.nanColor[1],o[3*a+2]=t.nanColor[2];else{var s=0,l=t.nodes.length,u=0,c=0,d=0;0!==l&&(u=t.nodes[l-1].r,c=t.nodes[l-1].g,d=t.nodes[l-1].b);var p=0,f=0,h=0,m=[0,0,0],g=[0,0,0],v=0,y=0,b=[],w=t.scale===ZE.LOG10;w&&(w=t.mappingRange[0]>0);var x=0,S=0,C=0;w&&(x=Math.log10(n),S=Math.log10(r));for(var A=0;A<i;A++){var P=3*A;if(i>1?w?(C=x+A/(i-1)*(S-x),p=Math.pow(10,C)):p=n+A/(i-1)*(r-n):w?(C=.5*(x+S),p=Math.pow(10,C)):p=.5*(n+r),t.discretize){var _=t.mappingRange;if(p>=_[0]&&p<=_[1]){var O=t.numberOfValues,E=_[1]-_[0];if(O<=1)p=_[0]+E/2;else{var T=(p-_[0])/E,D=Ee(O*T);p=_[0]+D/(O-1)*E}}}for(;s<l&&p>t.nodes[s].x;)++s<l&&(f=t.nodes[s-1].x,h=t.nodes[s].x,w&&(f=Math.log10(f),h=Math.log10(h)),m[0]=t.nodes[s-1].r,g[0]=t.nodes[s].r,m[1]=t.nodes[s-1].g,g[1]=t.nodes[s].g,m[2]=t.nodes[s-1].b,g[2]=t.nodes[s].b,v=t.nodes[s-1].midpoint,y=t.nodes[s-1].sharpness,v<1e-5&&(v=1e-5),v>.99999&&(v=.99999));if(p>t.mappingRange[1])o[P]=0,o[P+1]=0,o[P+2]=0,t.clamping&&(e.getUseAboveRangeColor()?(o[P]=t.aboveRangeColor[0],o[P+1]=t.aboveRangeColor[1],o[P+2]=t.aboveRangeColor[2]):(o[P]=u,o[P+1]=c,o[P+2]=d));else if(p<t.mappingRange[0]||mn(p)&&p<0)o[P]=0,o[P+1]=0,o[P+2]=0,t.clamping&&(e.getUseBelowRangeColor()?(o[P]=t.belowRangeColor[0],o[P+1]=t.belowRangeColor[1],o[P+2]=t.belowRangeColor[2]):l>0&&(o[P]=t.nodes[0].r,o[P+1]=t.nodes[0].g,o[P+2]=t.nodes[0].b));else if(0===s&&(Math.abs(p-n)<1e-6||t.discretize))l>0?(o[P]=t.nodes[0].r,o[P+1]=t.nodes[0].g,o[P+2]=t.nodes[0].b):(o[P]=0,o[P+1]=0,o[P+2]=0);else{var I=0;if(I=(I=w?(C-f)/(h-f):(p-f)/(h-f))<v?.5*I/v:.5+.5*(I-v)/(1-v),y>.99){if(I<.5){o[P]=m[0],o[P+1]=m[1],o[P+2]=m[2];continue}o[P]=g[0],o[P+1]=g[1],o[P+2]=g[2];continue}if(y<.01){if(t.colorSpace===YE.RGB)o[P]=(1-I)*m[0]+I*g[0],o[P+1]=(1-I)*m[1]+I*g[1],o[P+2]=(1-I)*m[2]+I*g[2];else if(t.colorSpace===YE.HSV){var k=[],M=[];Kt(m,k),Kt(g,M),t.hSVWrap&&(k[0]-M[0]>.5||M[0]-k[0]>.5)&&(k[0]>M[0]?k[0]-=1:M[0]-=1);var N=[];N[0]=(1-I)*k[0]+I*M[0],N[0]<0&&(N[0]+=1),N[1]=(1-I)*k[1]+I*M[1],N[2]=(1-I)*k[2]+I*M[2],qt(N,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else if(t.colorSpace===YE.LAB){var R=[],F=[];Qt(m,R),Qt(g,F);var B=[];B[0]=(1-I)*R[0]+I*F[0],B[1]=(1-I)*R[1]+I*F[1],B[2]=(1-I)*R[2]+I*F[2],$t(B,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else t.colorSpace===YE.DIVERGING?(rT(I,m,g,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]):$E("ColorSpace set to invalid value.",t.colorSpace);continue}I<.5?I=.5*Math.pow(2*I,1+10*y):I>.5&&(I=1-.5*Math.pow(2*(1-I),1+10*y));var L=I*I,V=L*I,j=2*V-3*L+1,U=-2*V+3*L,G=V-2*L+I,z=V-L,W=void 0;if(t.colorSpace===YE.RGB)for(var H=0;H<3;H++)W=(1-y)*(g[H]-m[H]),o[P+H]=j*m[H]+U*g[H]+G*W+z*W;else if(t.colorSpace===YE.HSV){var K=[],q=[];Kt(m,K),Kt(g,q),t.hSVWrap&&(K[0]-q[0]>.5||q[0]-K[0]>.5)&&(K[0]>q[0]?K[0]-=1:q[0]-=1);for(var X=[],Y=0;Y<3;Y++)W=(1-y)*(q[Y]-K[Y]),X[Y]=j*K[Y]+U*q[Y]+G*W+z*W,0===Y&&X[Y]<0&&(X[Y]+=1);qt(X,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else if(t.colorSpace===YE.LAB){var Z=[],J=[];Qt(m,Z),Qt(g,J);for(var Q=[],$=0;$<3;$++)W=(1-y)*(J[$]-Z[$]),Q[$]=j*Z[$]+U*J[$]+G*W+z*W;$t(Q,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else t.colorSpace===YE.DIVERGING?(rT(I,m,g,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]):$E("ColorSpace set to invalid value.");for(var ee=0;ee<3;ee++)o[P+ee]=o[P+ee]<0?0:o[P+ee],o[P+ee]=o[P+ee]>1?1:o[P+ee]}}}},e.getUint8Table=function(n,r,i){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(e.getMTime()<=t.buildTime&&t.tableSize===i&&t.tableWithAlpha!==o)return t.table;if(0===t.nodes.length)return $E("Attempting to lookup a value with no points in the function"),t.table;var a=o?4:3;t.tableSize===i&&t.tableWithAlpha===o||(t.table=new Uint8Array(i*a),t.tableSize=i,t.tableWithAlpha=o);var s=[];e.getTable(n,r,i,s);for(var l=0;l<i;l++)t.table[l*a+0]=Math.floor(255*s[3*l+0]+.5),t.table[l*a+1]=Math.floor(255*s[3*l+1]+.5),t.table[l*a+2]=Math.floor(255*s[3*l+2]+.5),o&&(t.table[l*a+3]=255);return t.buildTime.modified(),t.table},e.buildFunctionFromTable=function(n,r,i,o){var a=0;e.removeAllPoints(),i>1&&(a=(r-n)/(i-1));for(var s=0;s<i;s++){var l={x:n+a*s,r:o[3*s],g:o[3*s+1],b:o[3*s+2],sharpness:0,midpoint:.5};t.nodes.push(l)}e.sortAndUpdateRange()},e.getNodeValue=function(e,n){return e<0||e>=t.nodes.length?($E("Index out of range!"),-1):(n[0]=t.nodes[e].x,n[1]=t.nodes[e].r,n[2]=t.nodes[e].g,n[3]=t.nodes[e].b,n[4]=t.nodes[e].midpoint,n[5]=t.nodes[e].sharpness,1)},e.setNodeValue=function(n,r){if(n<0||n>=t.nodes.length)return $E("Index out of range!"),-1;var i=t.nodes[n].x;return t.nodes[n].x=r[0],t.nodes[n].r=r[1],t.nodes[n].g=r[2],t.nodes[n].b=r[3],t.nodes[n].midpoint=r[4],t.nodes[n].sharpness=r[5],i!==r[0]?e.sortAndUpdateRange():e.modified(),1},e.getNumberOfAvailableColors=function(){return t.indexedLookup&&e.getSize()?e.getSize():t.tableSize?t.tableSize:16777216},e.getIndexedColor=function(t,n){var r=e.getSize();if(r>0&&t>=0){var i=[];e.getNodeValue(t%r,i);for(var o=0;o<3;++o)n[o]=i[o+1];n[3]=1}else e.getNanColor(n),n[3]=1},e.fillFromDataPointer=function(t,n){if(!(t<=0)&&n){e.removeAllPoints();for(var r=0;r<t;r++)e.addRGBPoint(n[4*r],n[4*r+1],n[4*r+2],n[4*r+3])}},e.setMappingRange=function(n,r){var i=[n,r],o=e.getRange();if(o[1]!==i[1]||o[0]!==i[0])if(i[1]!==i[0]){for(var a=(i[1]-i[0])/(o[1]-o[0]),s=i[0]-o[0]*a,l=0;l<t.nodes.length;++l)t.nodes[l].x=t.nodes[l].x*a+s;t.mappingRange[0]=i[0],t.mappingRange[1]=i[1],e.modified()}else $E("attempt to set zero width color range")},e.adjustRange=function(n){var r=e.getRange(),i=[];r[0]<n[0]?(e.getColor(n[0],i),e.addRGBPoint(n[0],i[0],i[1],i[2])):(e.getColor(r[0],i),e.addRGBPoint(n[0],i[0],i[1],i[2])),r[1]>n[1]?(e.getColor(n[1],i),e.addRGBPoint(n[1],i[0],i[1],i[2])):(e.getColor(r[1],i),e.addRGBPoint(n[1],i[0],i[1],i[2])),e.sortAndUpdateRange();for(var o=0;o<t.nodes.length;)t.nodes[o].x>=n[0]&&t.nodes[o].x<=n[1]?t.nodes.splice(o,1):++o;return 1},e.estimateMinNumberOfSamples=function(t,n){var r=e.findMinimumXDistance();return Math.ceil((n-t)/r)},e.findMinimumXDistance=function(){if(t.nodes.length<2)return-1;for(var e=Number.MAX_VALUE,n=0;n<t.nodes.length-1;n++){var r=t.nodes[n+1].x-t.nodes[n].x;r<e&&(e=r)}return e},e.mapScalarsThroughTable=function(n,r,i,o){0!==e.getSize()?t.indexedLookup?e.mapDataIndexed(n,r,i,o):e.mapData(n,r,i,o):QE("Transfer Function Has No Points!")},e.mapData=function(t,n,r,i){if(0!==e.getSize()){var o=Math.floor(255*e.getAlpha()+.5),a=t.getNumberOfTuples(),s=t.getNumberOfComponents(),l=n.getData(),u=t.getData(),c=[];if(r===JE.RGBA)for(var d=0;d<a;d++){var p=u[d*s+i];e.getColor(p,c),l[4*d]=Math.floor(255*c[0]+.5),l[4*d+1]=Math.floor(255*c[1]+.5),l[4*d+2]=Math.floor(255*c[2]+.5),l[4*d+3]=o}if(r===JE.RGB)for(var f=0;f<a;f++){var h=u[f*s+i];e.getColor(h,c),l[3*f]=Math.floor(255*c[0]+.5),l[3*f+1]=Math.floor(255*c[1]+.5),l[3*f+2]=Math.floor(255*c[2]+.5)}if(r===JE.LUMINANCE)for(var m=0;m<a;m++){var g=u[m*s+i];e.getColor(g,c),l[m]=Math.floor(76.5*c[0]+150.45*c[1]+28.05*c[2]+.5)}if(r===JE.LUMINANCE_ALPHA)for(var v=0;v<a;v++){var y=u[v*s+i];e.getColor(y,c),l[2*v]=Math.floor(76.5*c[0]+150.45*c[1]+28.05*c[2]+.5),l[2*v+1]=o}}else eT("Transfer Function Has No Points!")},e.applyColorMap=function(n){if(n.ColorSpace&&(t.colorSpace=YE[n.ColorSpace.toUpperCase()],void 0===t.colorSpace&&($E("ColorSpace ".concat(n.ColorSpace," not supported, using RGB instead")),t.colorSpace=YE.RGB)),n.NanColor)for(t.nanColor=[].concat(n.NanColor);t.nanColor.length<4;)t.nanColor.push(1);if(n.RGBPoints){var r=n.RGBPoints.length;t.nodes=[];for(var i=0;i<r;i+=4)t.nodes.push({x:n.RGBPoints[i],r:n.RGBPoints[i+1],g:n.RGBPoints[i+2],b:n.RGBPoints[i+3],midpoint:.5,sharpness:0})}e.sortAndUpdateRange()}}var oT={clamping:!0,colorSpace:YE.RGB,hSVWrap:!0,scale:ZE.LINEAR,nanColor:null,belowRangeColor:null,aboveRangeColor:null,useAboveRangeColor:!1,useBelowRangeColor:!1,allowDuplicateScalars:!1,table:null,tableSize:0,buildTime:null,nodes:null,discretize:!1,numberOfValues:256};function aT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oT,n),ys.extend(e,t,n),t.table=[],t.nodes=[],t.nanColor=[.5,0,0,1],t.belowRangeColor=[0,0,0,1],t.aboveRangeColor=[1,1,1,1],t.buildTime={},de.obj(t.buildTime),de.get(e,t,["buildTime","mappingRange"]),de.setGet(e,t,["useAboveRangeColor","useBelowRangeColor","colorSpace","discretize","numberOfValues"]),de.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),de.getArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"]),iT(e,t)}var sT=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?XE(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):XE(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(aT,"vtkColorTransferFunction"),extend:aT},qE),lT={NEAREST:0,LINEAR:1,FAST_LINEAR:2},uT={FRACTIONAL:0,PROPORTIONAL:1},cT={InterpolationType:lT,OpacityMode:uT};function dT(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var pT=cT.InterpolationType,fT=cT.OpacityMode,hT=de.vtkErrorMacro;function mT(e,t){t.classHierarchy.push("vtkVolumeProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)1===t.componentData[r].colorChannels?t.componentData[r].grayTransferFunction&&(n=n>(e=t.componentData[r].grayTransferFunction.getMTime())?n:e):3===t.componentData[r].colorChannels&&t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].scalarOpacity&&(n=n>(e=t.componentData[r].scalarOpacity.getMTime())?n:e),t.componentData[r].gradientOpacity&&(t.componentData[r].disableGradientOpacity||(n=n>(e=t.componentData[r].gradientOpacity.getMTime())?n:e));return n},e.getColorChannels=function(e){return e<0||e>3?(hT("Bad index - must be between 0 and 3"),0):t.componentData[e].colorChannels},e.setGrayTransferFunction=function(n,r){var i=!1;return t.componentData[n].grayTransferFunction!==r&&(t.componentData[n].grayTransferFunction=r,i=!0),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1,i=!0),i&&e.modified(),i},e.getGrayTransferFunction=function(n){return null===t.componentData[n].grayTransferFunction&&(t.componentData[n].grayTransferFunction=Jl.newInstance(),t.componentData[n].grayTransferFunction.addPoint(0,0),t.componentData[n].grayTransferFunction.addPoint(1024,1),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1),e.modified()),t.componentData[n].grayTransferFunction},e.setRGBTransferFunction=function(n,r){var i=!1;return t.componentData[n].rGBTransferFunction!==r&&(t.componentData[n].rGBTransferFunction=r,i=!0),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3,i=!0),i&&e.modified(),i},e.getRGBTransferFunction=function(n){return null===t.componentData[n].rGBTransferFunction&&(t.componentData[n].rGBTransferFunction=sT.newInstance(),t.componentData[n].rGBTransferFunction.addRGBPoint(0,0,0,0),t.componentData[n].rGBTransferFunction.addRGBPoint(1024,1,1,1),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3),e.modified()),t.componentData[n].rGBTransferFunction},e.setScalarOpacity=function(n,r){return t.componentData[n].scalarOpacity!==r&&(t.componentData[n].scalarOpacity=r,e.modified(),!0)},e.getScalarOpacity=function(n){return null===t.componentData[n].scalarOpacity&&(t.componentData[n].scalarOpacity=Jl.newInstance(),t.componentData[n].scalarOpacity.addPoint(0,1),t.componentData[n].scalarOpacity.addPoint(1024,1),e.modified()),t.componentData[n].scalarOpacity},e.setComponentWeight=function(n,r){if(n<0||n>=4)return hT("Invalid index"),!1;var i=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==i&&(t.componentData[n].componentWeight=i,e.modified(),!0)},e.getComponentWeight=function(e){return e<0||e>=4?(hT("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(pT.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(pT.LINEAR)},e.setInterpolationTypeToFastLinear=function(){return e.setInterpolationType(pT.FAST_LINEAR)},e.getInterpolationTypeAsString=function(){return de.enumToString(pT,t.interpolationType)},["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode"].forEach((function(n){var r=de.capitalize(n);e["set".concat(r)]=function(r,i){return t.componentData[r]["".concat(n)]!==i&&(t.componentData[r]["".concat(n)]=i,e.modified(),!0)}})),["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode"].forEach((function(n){var r=de.capitalize(n);e["get".concat(r)]=function(e){return t.componentData[e]["".concat(n)]}}))}var gT={independentComponents:!0,interpolationType:pT.FAST_LINEAR,shade:0,ambient:.1,diffuse:.7,specular:.2,specularPower:10,useLabelOutline:!1,labelOutlineThickness:1};function vT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,gT,n),de.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;++r)t.componentData.push({colorChannels:1,grayTransferFunction:null,rGBTransferFunction:null,scalarOpacity:null,scalarOpacityUnitDistance:1,opacityMode:fT.FRACTIONAL,gradientOpacityMinimumValue:0,gradientOpacityMinimumOpacity:0,gradientOpacityMaximumValue:1,gradientOpacityMaximumOpacity:1,useGradientOpacity:!1,componentWeight:1})}de.setGet(e,t,["independentComponents","interpolationType","shade","ambient","diffuse","specular","specularPower","useLabelOutline","labelOutlineThickness"]),mT(e,t)}var yT=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?dT(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):dT(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(vT,"vtkVolumeProperty"),extend:vT},cT),bT=de.vtkDebugMacro;function wT(e,t){t.classHierarchy.push("vtkVolume"),e.getVolumes=function(){return e},e.makeProperty=yT.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n,r=t.mapper.getBounds();if(!r||6!==r.length)return r;if(r[0]>r[1])return t.mapperBounds=r.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),r;if(!t.mapperBounds||!(n=[r,t.mapperBounds],n[0].map((function(e,t){return n.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){bT("Recomputing bounds..."),t.mapperBounds=r.map((function(e){return e}));var i=[];Xr.getCorners(r,i),e.computeMatrix();var o=new Float64Array(16);Io(o,t.matrix),i.forEach((function(e){return io(e,e,o)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?i.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):i.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}return e}}var xT={mapper:null,property:null,bounds:[1,-1,1,-1,1,-1]};function ST(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xT,n),Yg.extend(e,t,n),t.boundsMTime={},de.obj(t.boundsMTime),de.set(e,t,["property"]),de.setGet(e,t,["mapper"]),de.getArray(e,t,["bounds"],6),wT(e,t)}var CT={newInstance:de.newInstance(ST,"vtkVolume"),extend:ST},AT=uE.get("http");function PT(e,t,n,r,i,o){t.readers=[];var a=[];return n.series.forEach((function(e){var n=KE.newInstance({fetchGzip:t.fetchGzip,dataAccessHelper:t.dataAccessHelper});a.push(n.setUrl("".concat(t.baseURL,"/").concat(e.url),{loadData:o})),t.readers.push({timeStep:e.timeStep,reader:n})})),Promise.all(a).then((function(){var t=e.getTimeRange();t&&0!==t.length&&e.setUpdateTimeStep(t[0]),r(e)}),(function(e){i(e)}))}function _T(e,t){t.classHierarchy.push("vtkHttpDataSetSeriesReader"),t.output[0]=A({vtkClass:"vtkPolyData"}),t.dataAccessHelper||(t.dataAccessHelper=AT),t.currentReader=null,e.updateMetaData=function(){var n=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return"zip"===t.compression?new Promise((function(r,i){AT.fetchBinary(t.baseURL).then((function(o){t.dataAccessHelper=uE.get("zip",{zipContent:o,callback:function(o){t.baseURL="",t.dataAccessHelper.fetchJSON(e,"index.json").then((function(o){PT(e,t,o,r,i,n)}),(function(e){i(e)}))}})}))})):new Promise((function(r,i){t.dataAccessHelper.fetchJSON(e,t.url).then((function(o){return PT(e,t,o,r,i,n)}),(function(e){i(e)}))}))},e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(n.endsWith("index.json")||r.fullpath){t.url=n;var i=n.split("/");i.pop(),t.baseURL=i.join("/")}else t.baseURL=n,t.url="".concat(n,"/index.json");return t.compression=r.compression,e.updateMetaData(r.loadData)},e.getTimeSteps=function(){return t.readers.map((function(e){return e.timeStep})).sort()},e.getTimeRange=function(){var t=e.getTimeSteps(),n=t.length;return n>=1?[t[0],t[n-1]]:[]},e.setUpdateTimeStep=function(n){var r=t.readers.reduce((function(e,t){return t.timeStep<=n?t:e}));void 0!==r&&(t.currentReader=r.reader,t.output[0]=t.currentReader.getOutputData(),t.output[0].modified(),e.modified())},e.requestData=function(e,n){t.currentReader&&(n[0]=t.currentReader.getOutputData())},e.enableArray=function(e,n){var r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.currentReader&&t.currentReader.reader.enableArray(e,n,r)},e.loadData=function(){t.currentReader&&t.currentReader.reader.loadData()}}var OT={fetchGzip:!1,url:null,baseURL:null,dataAccessHelper:null};function ET(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OT,n),de.obj(e,t),de.get(e,t,["url","baseURL"]),de.set(e,t,["dataAccessHelper"]),de.algo(e,t,0,1),_T(e,t)}var TT={newInstance:de.newInstance(ET,"vtkHttpDataSetSeriesReader"),extend:ET};function DT(e,t){t.classHierarchy.push("vtkTexture"),e.imageLoaded=function(){t.image.removeEventListener("load",e.imageLoaded),t.imageLoaded=!0,e.modified()},e.setImage=function(n){t.image!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null)),t.image=n,t.imageLoaded=!1,n.complete?e.imageLoaded():n.addEventListener("load",e.imageLoaded),e.modified())}}var IT={repeat:!1,interpolate:!1,edgeClamp:!1,image:null,imageLoaded:!1};function kT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IT,n),de.obj(e,t),de.algo(e,t,6,0),de.get(e,t,["imageLoaded"]),de.setGet(e,t,["repeat","edgeClamp","interpolate","image"]),DT(e,t)}var MT={newInstance:de.newInstance(kT,"vtkTexture"),extend:kT},NT=de.vtkErrorMacro;function RT(e,t){t.classHierarchy.push("vtkTextureLODsDownloader");var n={downloadStack:[]};e.startDownloads=function(){if(t.texture)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))})),setTimeout((function e(){if(0!==n.downloadStack.length){var r=function(){setTimeout(e,t.waitTimeBetweenDownloads)},i=new Image;t.crossOrigin&&(i.crossOrigin=t.crossOrigin);var o=n.downloadStack.shift();(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest;r.open("HEAD",e,!0),r.onreadystatechange=function(){if(4===r.readyState)if(200===r.status){var i=r.getResponseHeader("Content-Length");t(i)}else console.log("Failed to get remote file size of",e),n(r)},r.send()}))})(o).then((function(e){if(!e||e/1024>t.maxTextureLODSize)return e?console.log("Skipping image",o,", because it is larger","than the max texture size:",t.maxTextureLODSize,"KiB"):console.log("Failed to get image size"),void r();i.src=o,i.decode().then((function(){t.texture.setImage(i),t.stepFinishedCallback&&t.stepFinishedCallback(),r()})).catch((function(e){console.log("Failed to decode image:",i.src),console.log("Error is:",e),r()}))})).catch((function(e){console.log("Failed to get size of:",o),console.log("status was:",e.status),console.log("statusText was:",e.statusText),r()}))}}),t.waitTimeToStart)}else NT("No files set.");else NT("Texture was not set.")}}var FT={baseUrl:"",files:[],texture:null,crossOrigin:void 0,maxTextureLODSize:5e4,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function BT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,FT,n),de.obj(e,t),de.setGet(e,t,["baseUrl","files","texture","crossOrigin","maxTextureLODSize","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),RT(e,t)}var LT={newInstance:de.newInstance(BT,"vtkTextureLODsDownloader"),extend:BT},VT=de.vtkErrorMacro;function jT(e,t){t.classHierarchy.push("vtkHttpDataSetLODsLoader");var n={downloadStack:[]};e.startDownloads=function(){if(t.mapper)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))})),setTimeout((function e(){var r=n.downloadStack.shift(),i=KE.newInstance({dataAccessHelper:uE.get("http")});t.currentSource=i,i.setUrl(r,{compression:"zip",loadData:!0,fullpath:!0}).then((function(){if(t.mapper.setInputConnection(i.getOutputPort()),t.sceneItem){var r=t.sceneItem.defaultSettings;r.mapper&&r.mapper.colorByArrayName&&i.enableArray(r.mapper.colorByArrayName,r.mapper.colorByArrayName),t.sceneItem.source=i}t.stepFinishedCallback&&t.stepFinishedCallback(),0!==n.downloadStack.length&&setTimeout(e,t.waitTimeBetweenDownloads)}))}),t.waitTimeToStart)}else VT("No files set.");else VT("Mapper was not set.")}}var UT={baseUrl:"",currentSource:null,files:[],mapper:null,sceneItem:null,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function GT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,UT,n),de.obj(e,t),de.setGet(e,t,["baseUrl","files","mapper","sceneItem","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),de.get(e,t,["currentSource"]),jT(e,t)}var zT={newInstance:de.newInstance(GT,"vtkHttpDataSetLODsLoader"),extend:GT},WT={COMPOSITE_BLEND:0,MAXIMUM_INTENSITY_BLEND:1,MINIMUM_INTENSITY_BLEND:2,AVERAGE_INTENSITY_BLEND:3,ADDITIVE_INTENSITY_BLEND:4},HT=WT;function KT(e,t){t.classHierarchy.push("vtkVolumeMapper"),e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=bn(),t.bounds},e.update=function(){e.getInputData()},e.setBlendModeToComposite=function(){e.setBlendMode(HT.COMPOSITE_BLEND)},e.setBlendModeToMaximumIntensity=function(){e.setBlendMode(HT.MAXIMUM_INTENSITY_BLEND)},e.setBlendModeToMinimumIntensity=function(){e.setBlendMode(HT.MINIMUM_INTENSITY_BLEND)},e.setBlendModeToAverageIntensity=function(){e.setBlendMode(HT.AVERAGE_INTENSITY_BLEND)},e.setBlendModeToAdditiveIntensity=function(){e.setBlendMode(HT.ADDITIVE_INTENSITY_BLEND)},e.setAverageIPScalarRange=function(t,n){console.warn("setAverageIPScalarRange is deprecated use setIpScalarRange"),e.setIpScalarRange(t,n)},e.getBlendModeAsString=function(){return de.enumToString(HT,t.blendMode)}}var qT={bounds:[1,-1,1,-1,1,-1],sampleDistance:1,imageSampleDistance:1,maximumSamplesPerRay:1e3,autoAdjustSampleDistances:!0,blendMode:HT.COMPOSITE_BLEND,ipScalarRange:[-1e6,1e6]};function XT(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qT,n),mv.extend(e,t,n),de.obj(e,t),de.algo(e,t,1,0),de.setGet(e,t,["sampleDistance","imageSampleDistance","maximumSamplesPerRay","autoAdjustSampleDistances","blendMode"]),de.setGetArray(e,t,["ipScalarRange"],2),de.event(e,t,"lightingActivated"),KT(e,t)}var YT={newInstance:de.newInstance(XT,"vtkVolumeMapper"),extend:XT};function ZT(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function JT(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ZT(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ZT(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function QT(e,t){e.setCurrentTimeStep=function(n){t.timeSteps&&0!==t.timeSteps.length&&(t.timeSteps.includes(n)?t.currentTimeStep=n:n<=t.timeSteps[0]?t.currentTimeStep=t.timeSteps[0]:t.currentTimeStep=t.timeSteps.find((function(e,t,r){return t===r.length-1||n>=e&&n<r[t+1]})),e.update())},e.setData=function(e){t.data=e,e.timeSteps&&(t.timeSteps=e.timeSteps.map((function(e){return e.time})),t.timeRange=[t.timeSteps[0],t.timeSteps[t.timeSteps.length-1]],t.currentTimeStep=t.timeSteps[0])},e.setScene=function(e,n,r,i){t.scene=e,t.originalMetadata=n,t.applySettings=r,t.renderer=i},e.setCameraParameters=function(e){t.renderers&&t.renderers.forEach((function(t){var n=t.getActiveCamera();n&&n.set(e)}))},e.setBackground=function(e){t.renderers&&t.renderers.forEach((function(t){t.setBackground(e)}))},e.update=function(){if(t.data&&t.scene){var n=t.data.timeSteps.find((function(e){return e.time===t.currentTimeStep}));if(n.camera){var r=JT({},t.originalMetadata.camera);Object.assign(r,n.camera),e.setCameraParameters(r)}n.background&&e.setBackground(n.background),t.scene&&t.scene.forEach((function(e){e.source.setUpdateTimeStep&&e.source.getTimeSteps().includes(t.currentTimeStep)&&e.source.setUpdateTimeStep(t.currentTimeStep);var r=e.id;if(n[r]){var i=JT({},e.defaultSettings);Object.assign(i,n[r]),t.applySettings(e,i)}}))}},e.addRenderer=function(e){e&&!t.renderers.includes(e)&&t.renderers.push(e)}}var $T={timeSteps:[0],timeRange:[0,0],currentTimeStep:0,scene:null,data:null,renderers:[],applySettings:null,originalMetadata:null};function eD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$T,n),de.obj(e,t),de.get(e,t,["applySettings","currentTimeStep","data","originalMetada","scene","timeRange","timeSteps"]),de.setGet(e,t,["renderers"]),QT(e,t)}var tD={newInstance:de.newInstance(eD,"vtkTimeStepBasedAnimationHandler"),extend:eD};function nD(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function rD(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?nD(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):nD(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var iD=de.vtkErrorMacro,oD=1;function aD(e,t){if(t.actor&&e.actor.set(t.actor),t.actorRotation&&e.actor.rotateWXYZ(t.actorRotation[0],t.actorRotation[1],t.actorRotation[2],t.actorRotation[3]),t.volumeRotation&&e.volume.rotateWXYZ(t.volumeRotation[0],t.volumeRotation[1],t.volumeRotation[2],t.volumeRotation[3]),t.property)if(t.volume){var n=rD({},t.property);if(delete n.components,e.volume.getProperty().set(n),t.property.components){var r=e.volume.getProperty();e.volumeComponents.forEach((function(e,n){r.setScalarOpacityUnitDistance(n,t.property.components[n].scalarOpacityUnitDistance),e.rgbTransferFunction&&r.setRGBTransferFunction(n,e.rgbTransferFunction),e.grayTransferFunction&&r.setGrayTransferFunction(n,e.grayTransferFunction),e.scalarOpacity&&r.setScalarOpacity(n,e.scalarOpacity)}))}}else e.actor.getProperty().set(t.property);t.mapper&&(t.mapper.colorByArrayName&&(e.source.enableArray(t.mapper.colorByArrayName,t.mapper.colorByArrayName),e.source.loadData()),e.mapper.set(t.mapper),t.mapper.colorByArrayName&&t.luts[t.mapper.colorByArrayName]&&(e.mapper.setLookupTable(t.luts[t.mapper.colorByArrayName]),e.mapper.setUseLookupTableScalarRange(!0))),t.lookupTable&&(e.mapper.getLookupTable().set(t.lookupTable),e.mapper.getLookupTable().build()),t.textureLODs&&(e.textureLODs=t.textureLODs),t.sourceLODs&&(e.sourceLODs=t.sourceLODs)}function sD(e){var t=sT.newInstance(e);return e.nodes&&(t.removeAllPoints(),e.nodes.forEach((function(e){var n=g(e,6),r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],l=n[5];t.addRGBPointLong(r,i,o,a,s,l)}))),t}function lD(e){var t=Jl.newInstance(e);return e.points&&(t.removeAllPoints(),e.points.forEach((function(e){var n=g(e,4),r=n[0],i=n[1],o=n[2],a=n[3];return t.addPointLong(r,i,o,a)}))),t}function uD(e){return function(t,n,r){var i,o=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});i=t.volume?YT.newInstance():Uv.newInstance();var a={name:t.name||"Item ".concat(oD++),source:o,mapper:i,defaultSettings:t};if(t.volume){var s=CT.newInstance();a.volume=s,n.renderer&&n.renderer.addVolume(s),t.property&&t.property.components&&(a.volumeComponents=t.property.components.map((function(e){var t={};return e.rgbTransferFunction?t.rgbTransferFunction=sD(e.rgbTransferFunction):e.grayTransferFunction&&(t.grayTransferFunction=lD(e.grayTransferFunction)),e.scalarOpacity&&(t.scalarOpacity=lD(e.scalarOpacity)),t}))),s.setMapper(i)}else{var l=pv.newInstance();if(a.actor=l,t.texture&&t.texture in n.usedTextures)l.addTexture(n.usedTextures[t.texture]);else if(t.texture){var u=[n.baseURL,t.texture].join("/"),c=MT.newInstance();if(c.setInterpolate(!0),c.setRepeat(!0),l.addTexture(c),a.texture=c,n.usedTextures[t.texture]=c,function(e){var t=e.split(".").pop().toLowerCase();return-1!==["jpg","png","jpeg"].indexOf(t)}(t.texture))n.dataAccessHelper.fetchImage({},u,{crossOrigin:"anonymous"}).then((function(e){c.setImage(e)}));else{var d=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});d.setUrl(u,{loadData:!0}).then((function(){c.setInputData(d.getOutputData())}))}}var p=t.textureLODs;if(p&&p.files&&0!==p.files.length){var f=JSON.stringify(p);if(f in n.usedTextureLODs)l.addTexture(n.usedTextureLODs[f]);else{a.textureLODsDownloader=LT.newInstance();var h=a.textureLODsDownloader,m=MT.newInstance();m.setInterpolate(!0),l.addTexture(m),n.usedTextureLODs[f]=m,h.setTexture(m),h.setCrossOrigin("anonymous"),h.setBaseUrl(p.baseUrl),h.setFiles(p.files),n.startLODLoaders&&h.startDownloads()}}n.renderer&&n.renderer.addActor(l),l.setMapper(i)}i.setInputConnection(o.getOutputPort()),o.setUrl([n.baseURL,t[t.type].url].join("/"),{loadData:!0}).then((function(){return r.invokeReady()})),aD(a,t),n.scene.push(a);var g=t.sourceLODs;if(g&&g.files&&0!==g.files.length){a.dataSetLODsLoader=zT.newInstance();var v=a.dataSetLODsLoader;v.setMapper(i),v.setSceneItem(a),v.setBaseUrl(g.baseUrl),v.setFiles(g.files),n.startLODLoaders&&v.startDownloads()}return a}}function cD(e,t){t.animationHandler=tD.newInstance({scene:t.scene,originalMetadata:t.metadata,applySettings:aD}),t.animationHandler&&t.renderer&&t.animationHandler.addRenderer(t.renderer),t.animationHandler.setData(e)}var dD={httpDataSetReader:uD(KE),vtkHttpDataSetReader:uD(KE),httpDataSetSeriesReader:uD(TT),vtkHttpDataSetSeriesReader:uD(TT)},pD={timeStepBasedAnimationHandler:cD,vtkTimeStepBasedAnimationHandler:cD};function fD(e,t){var r={};function i(e){if(t.renderer){var n=t.renderer.getActiveCamera();n?n.set(e):iD("No active camera to update")}}function o(e){t.renderer&&t.renderer.setBackground(e)}t.usedTextures||(t.usedTextures={}),t.usedTextureLODs||(t.usedTextureLODs={}),t.classHierarchy.push("vtkHttpSceneLoader"),t.scene||(t.scene=[]),t.dataAccessHelper||(t.dataAccessHelper=uE.get("http")),e.update=function(){t.dataAccessHelper.fetchJSON(e,t.url).then((function(a){void 0!==a.fetchGzip&&(t.fetchGzip=a.fetchGzip),a.background&&t.renderer&&o(a.background),a.camera&&(r.camera=a.camera,i(a.camera));var s={};a.lookupTables&&Object.keys(a.lookupTables).forEach((function(e){var t=sD(a.lookupTables[e]);s[e]=t})),a.scene&&(a.scene.forEach((function(n){var r=dD[n.type];r&&r(rD({luts:s},n),t,e)})),n.g.scene=t.scene,t.usedTextures={},t.usedTextureLODs={}),t.metadata=a,a.animation&&(0,pD[a.animation.type])(rD({},a.animation),t,e,i,o)}),(function(e){iD("Error fetching scene ".concat(e))}))},e.resetScene=function(){r.camera&&i(r.camera)},e.setUrl=function(n){if(-1===n.indexOf("index.json"))t.baseURL=n,t.url="".concat(n,"/index.json");else{t.url=n;var r=n.split("/");r.pop(),t.baseURL=r.join("/")}return e.update()}}var hD={fetchGzip:!1,url:null,baseURL:null,animationHandler:null,startLODLoaders:!0};function mD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hD,n),de.obj(e,t),de.get(e,t,["fetchGzip","url","baseURL","scene","metadata","animationHandler"]),de.setGet(e,t,["renderer"]),de.event(e,t,"ready"),fD(e,t)}var gD={newInstance:de.newInstance(mD,"vtkHttpSceneLoader"),extend:mD,applySettings:aD,updateDatasetTypeMapping:function(e,t){dD[e]=t}};function vD(e){return{subscribeToImageStream:function(t){return e.subscribe("viewport.image.push.subscription",t)},unsubscribeToImageStream:function(t){return e.unsubscribe(t)},registerView:function(t){return e.call("viewport.image.push.observer.add",[t])},unregisterView:function(t){return e.call("viewport.image.push.observer.remove",[t])},enableView:function(t,n){return e.call("viewport.image.push.enabled",[t,n])},render:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{size:[400,400],view:-1};return e.call("viewport.image.push",[t])},resetCamera:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.camera.reset",[t])},invalidateCache:function(t){return e.call("viewport.image.push.invalidate.cache",[t])},setQuality:function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return e.call("viewport.image.push.quality",[t,n,r])},setSize:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:400,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:400;return e.call("viewport.image.push.original.size",[t,n,r])},setServerAnimationFPS:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30;return e.call("viewport.image.animation.fps.max",[t])},getServerAnimationFPS:function(){return e.call("viewport.image.animation.fps.get",[])},startAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.start",[t])},stopAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.stop",[t])},updateCamera:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,n=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0,o=!(arguments.length>4&&void 0!==arguments[4])||arguments[4];return e.call("viewport.camera.update",[t,n,r,i,o])},updateCameraParameters:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return e.call("viewport.camera.update.params",[t,n,r])}}}function yD(e,t){function n(n){var r=Number(this.dataset.id);e.invokeImageReady(t.eventPool[r])}t.classHierarchy.push("vtkViewStream"),t.imageDecodingPool=[new Image,new Image],t.eventPool=[],t.nextPoolImageIndex=0,t.urlToRevoke=[],t.activeURL=null,t.fps=[],t.lastTime=Date.now(),t.lastImageEvent=null,e.pushCamera=function(){var n,r=t.camera.getReferenceByName("focalPoint"),i=t.camera.getReferenceByName("viewUp"),o=t.camera.getReferenceByName("position"),a=t.camera.getParallelProjection(),s=t.camera.getViewAngle(),l=t.camera.getParallelScale();return n=t.useCameraParameters?t.protocol.updateCameraParameters(t.viewId,{focalPoint:r,viewUp:i,position:o,parallelProjection:a,viewAngle:s,parallelScale:l},!1):t.protocol.updateCamera(t.viewId,r,i,o,!1),t.isAnimating&&setTimeout(e.pushCamera,1e3/t.cameraUpdateRate),n},e.invalidateCache=function(){return t.protocol.invalidateCache(t.viewId)},e.render=function(){return t.protocol.render({view:t.viewId,size:t.size})},e.resetCamera=function(){return t.protocol.resetCamera(t.viewId)},e.startAnimation=function(){return t.protocol.startAnimation(t.viewId)},e.stopAnimation=function(){return t.protocol.stopAnimation(t.viewId)},e.setSize=function(n,r){var i=!1;return t.size[0]===n&&t.size[1]===r||(t.size=[n,r],i=!0),i&&(e.modified(),t.protocol)?t.protocol.setSize(t.viewId,n,r):Promise.resolve(!1)},e.startInteraction=function(){var n=[t.protocol.setQuality(t.viewId,t.interactiveQuality,t.interactiveRatio)];return t.camera&&(n.push(e.startAnimation()),t.isAnimating=!0,n.push(e.pushCamera())),Promise.all(n)},e.endInteraction=function(){var n=[];return n.push(t.protocol.setQuality(t.viewId,t.stillQuality,t.stillRatio)),t.camera?(n.push(e.stopAnimation()),t.isAnimating=!1,n.push(e.pushCamera())):n.push(e.render()),Promise.all(n)},e.setViewId=function(e){return!(t.viewId===e||!t.protocol||(t.viewId&&t.protocol.unregisterView(t.viewId),t.viewId=e,t.viewId&&t.protocol.registerView(t.viewId).then((function(e){var n=e.viewId;t.viewId=n})),0))},e.processMessage=function(n){if(n.id==t.viewId){var r=new Blob([n.image],{type:t.mimeType});if(t.activeURL)for(t.urlToRevoke.push(t.activeURL),t.activeURL=null;t.urlToRevoke.length>60;){var i=t.urlToRevoke.shift();window.URL.revokeObjectURL(i)}t.activeURL=URL.createObjectURL(r);var o,a=Date.now(),s=Math.floor(1e4/(a-t.lastTime))/10;for(t.fps.push(s),t.lastTime=a,t.lastImageEvent={url:t.activeURL,fps:s,metadata:{size:n.size,id:n.id,memory:n.memsize,workTime:n.workTime}},t.decodeImage?(o=t.lastImageEvent,t.eventPool[t.nextPoolImageIndex]=o,o.image=t.imageDecodingPool[t.nextPoolImageIndex++],t.nextPoolImageIndex%=t.imageDecodingPool.length,o.image.src=o.url):e.invokeImageReady(t.lastImageEvent);t.fps.length>t.fpsWindowSize;)t.fps.shift()}},e.delete=de.chain((function(){for(t.unregisterViewStream(e),e.setViewId(null);t.urlToRevoke.length;)window.URL.revokeObjectURL(t.urlToRevoke.pop())}),e.delete),function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:2;t.imageDecodingPool.length<e;)t.imageDecodingPool.push(new Image);for(var r=0;r<t.imageDecodingPool.length;r++)t.imageDecodingPool[r].dataset.id=r,t.imageDecodingPool[r].onload=n}()}var bD={cameraUpdateRate:30,decodeImage:!0,fpsWindowSize:250,interactiveQuality:80,interactiveRatio:1,isAnimating:!1,mimeType:"image/jpeg",size:[-1,-1],stillQuality:100,stillRatio:1,useCameraParameters:!1,viewId:null};function wD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bD,n),de.obj(e,t),de.event(e,t,"ImageReady"),de.get(e,t,["viewId","size","fps","lastImageEvent"]),de.setGet(e,t,["camera","cameraUpdateRate","decodeImage","fpsWindowSize","interactiveQuality","interactiveRatio","stillQuality","stillRatio","useCameraParameters"]),yD(e,t),Object.assign(e,t.sharedAPI)}var xD={newInstance:de.newInstance(wD,"vtkViewStream"),extend:wD};function SD(e,t){function n(e){var n=e[0];if(n&&n.image)for(var r=0;r<t.viewStreams.length;r++)t.viewStreams[r].processMessage(n)}t.classHierarchy.push("vtkImageStream"),e.setServerAnimationFPS=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30,r=!1;return t.serverAnimationFPS!==n&&(t.serverAnimationFPS=n,r=!0),t.protocol?(r&&e.modified(),t.protocol.setServerAnimationFPS(n)):Promise.resolve(!0)},e.connect=function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:vD;!t.connected&&e&&r&&(t.protocol=r(e),t.protocol.subscribeToImageStream(n).then((function(e){t.renderTopicSubscription=e,t.connected=!0})).catch((function(e){t.connected=!1,console.error(e)})))},e.disconnect=function(){t.protocol&&t.connected&&t.renderTopicSubscription&&(t.protocol.unsubscribeToImageStream(t.renderTopicSubscription),t.renderTopicSubscription=null),t.connected=!1},e.registerViewStream=function(e){t.viewStreams.push(e)},e.unregisterViewStream=function(e){t.viewStreams=t.viewStreams.filter((function(t){return t!==e}))},e.createViewStream=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"-1",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[400,400],i=e.setServerAnimationFPS,o=e.getServerAnimationFPS,a=e.unregisterViewStream,s=xD.newInstance({protocol:t.protocol,unregisterViewStream:a,sharedAPI:{setServerAnimationFPS:i,getServerAnimationFPS:o}});return s.setViewId(n),s.setSize(r[0],r[1]),e.registerViewStream(s),s},e.delete=de.chain((function(){for(;t.viewStreams.length;)t.viewStreams.pop().delete();e.disconnect()}),e.delete)}var CD={viewStreams:[],serverAnimationFPS:-1};function AD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,CD,n),de.obj(e,t),de.get(e,t,["serverAnimationFPS","protocol"]),SD(e,t)}var PD={newInstance:de.newInstance(AD,"vtkImageStream"),extend:AD},_D=[],OD={loadScript:function(e){return new Promise((function(t,n){if(-1===_D.indexOf(e)){_D.push(e);var r=document.createElement("script");r.type="text/javascript",r.src=e,r.onload=t,r.onerror=n,document.body.appendChild(r)}else t(!1)}))},loadCSS:function(e){return new Promise((function(t,n){if(-1===_D.indexOf(e)){_D.push(e);var r=document.createElement("link");r.rel="stylesheet",r.href=e,r.onload=t,r.onerror=n,document.head.appendChild(r)}else t(!1)}))},LOADED_URLS:_D},ED=null;function TD(e,t){return function(){for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];return new Promise((function(n,i){t(1),e.apply(void 0,r).then((function(e){t(-1),n(e)}),(function(e){t(-1),i(e)}))}))}}function DD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],r={};return Object.keys(e).forEach((function(i){-1===n.indexOf(i)?r[i]=TD(e[i],t):r[i]=e[i]})),r}function ID(e,t){function n(){e.invokeBusyChange(t.busyCount)}function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;t.busyCount+=e,t.timeoutId&&(clearTimeout(t.timeoutId),t.timeoutId=0),t.busyCount?n():t.timeoutId=setTimeout(n,t.notificationTimeout)}t.classHierarchy.push("vtkWSLinkClient"),e.beginBusy=function(){return r(1)},e.endBusy=function(){return r(-1)},e.isBusy=function(){return!!t.busyCount},e.isConnected=function(){return!!t.connection},e.connect=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return ED?t.connection?Promise.reject(new Error("Need to disconnect first")):(t.config=n,t.configDecorator=i||t.configDecorator,new Promise((function(i,o){t.smartConnect=ED.newInstance({config:n,configDecorator:t.configDecorator}),t.smartConnect.onConnectionReady((function(n){t.connection=n,t.remote={},t.config=t.smartConnect.getConfig();var o=n.getSession();t.protocols=t.protocols||{},Object.keys(t.protocols).forEach((function(e){t.remote[e]=DD(t.protocols[e](o),r,t.notBusyList)})),t.createImageStream&&(t.imageStream=PD.newInstance(),t.imageStream.connect(o)),e.invokeConnectionReady(e),i(e)})),t.smartConnect.onConnectionError((function(t){e.invokeConnectionError(t),o(t)})),t.smartConnect.onConnectionClose((function(t){e.invokeConnectionClose(t),o(t)})),t.smartConnect.connect()}))):Promise.reject(new Error("Need to provide SmartConnect"))},e.disconnect=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:60;t.connection&&(t.connection.destroy(e),t.connection=null)},e.registerProtocol=function(e,n){t.remote[e]=DD(n(t.connection.getSession()),r,t.notBusyList)},e.unregisterProtocol=function(e){delete t.remote[e]}}var kD={notBusyList:[],busyCount:0,timeoutId:0,notificationTimeout:50,createImageStream:!0};function MD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kD,n),de.obj(e,t),de.setGet(e,t,["protocols","notBusyList","createImageStream","configDecorator"]),de.get(e,t,["connection","config","remote","imageStream"]),de.event(e,t,"BusyChange"),de.event(e,t,"ConnectionReady"),de.event(e,t,"ConnectionError"),de.event(e,t,"ConnectionClose"),ID(e,t)}var ND=de.newInstance(MD,"vtkWSLinkClient"),RD={BinaryHelper:IE,DataAccessHelper:uE,vtkHttpDataSetReader:KE,vtkHttpSceneLoader:gD,vtkImageStream:PD,vtkResourceLoader:OD,vtkWSLinkClient:{newInstance:ND,extend:MD,setSmartConnectClass:function(e){ED=e}}},FD=de.vtkErrorMacro;function BD(e,t){for(var n=0;n<e.length;n++)t.push(e[n])}function LD(e,t,n,r,i){var o=e[t];if(void 0===o)return-1;if(-1!==o.indexOf("endfacet"))return t+1;if(-1===o.indexOf("facet"))return t+1;var a=0,s=2,l=n.length/3;for(BD(o.split(/[ \t]+/).filter((function(e){return e})).slice(-3).map(Number),i);-1!==e[t+s].indexOf("vertex");)BD(e[t+s].split(/[ \t]+/).filter((function(e){return e})).slice(-3).map(Number),n),a++,s++;r.push(a);for(var u=0;u<a;u++)r.push(l+u);for(;e[t+s]&&-1!==e[t+s].indexOf("endfacet");)s++;return t+s+2}function VD(e,t){function r(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkSTLReader"),t.dataAccessHelper||(t.dataAccessHelper=uE.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=r(t.url,n);return i.then(e.parse),i},e.parse=function(t){"string"==typeof t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(r){if(r&&r!==t.parseData)if(e.modified(),t.parseData=r,84+50*new DataView(r,0,84).getUint32(80,!0)===r.byteLength){var i=r.slice(0,80),o=function(e){for(var t=e.split(" ").filter((function(e){return e.indexOf("=")>-1})),n={},r=0;r<t.length;++r){var i=t[r].split("=");2===i.length&&(n[i[0]]=i[1])}return n}(IE.arrayBufferToString(i)),a=new DataView(r,84);n.g.dataview=a;for(var s=(r.byteLength-84)/50,l=new Float32Array(9*s),u=new Float32Array(3*s),c=new Uint32Array(4*s),d=new Uint16Array(s),p=0,f=0;f<s;f++){var h=50*f;u[3*f+0]=a.getFloat32(h+0,!0),u[3*f+1]=a.getFloat32(h+4,!0),u[3*f+2]=a.getFloat32(h+8,!0),l[9*f+0]=a.getFloat32(h+12,!0),l[9*f+1]=a.getFloat32(h+16,!0),l[9*f+2]=a.getFloat32(h+20,!0),l[9*f+3]=a.getFloat32(h+24,!0),l[9*f+4]=a.getFloat32(h+28,!0),l[9*f+5]=a.getFloat32(h+32,!0),l[9*f+6]=a.getFloat32(h+36,!0),l[9*f+7]=a.getFloat32(h+40,!0),l[9*f+8]=a.getFloat32(h+44,!0),c[p++]=3,c[p++]=3*f+0,c[p++]=3*f+1,c[p++]=3*f+2,d[f]=a.getUint16(h+48,!0)}if("SPACE"in o&&"LPS"!==o.SPACE){var m=o.SPACE,g=new Float32Array(16);switch(g[15]=1,m[0]){case"L":g[0]=1;break;case"R":g[0]=-1;break;default:return void FD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(m[1]){case"P":g[5]=1;break;case"A":g[5]=-1;break;default:return void FD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(m[2]){case"S":g[10]=1;break;case"I":g[10]=-1;break;default:return void FD("Can not convert STL file from ".concat(m," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}Es.buildFromDegree().setMatrix(g).apply(l).apply(u)}var v=ju.newInstance();v.getPoints().setData(l,3),v.getPolys().setData(c),v.getCellData().setScalars(Ln.newInstance({name:"Attribute",values:d})),v.getCellData().setNormals(Ln.newInstance({name:"Normals",values:u,numberOfComponents:3})),t.output[0]=v}else e.parseAsText(IE.arrayBufferToString(r))},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;for(var r=n.split("\n"),i=1,o=[],a=[],s=[];-1!==i;)i=LD(r,i,o,a,s);var l=ju.newInstance();l.getPoints().setData(Float32Array.from(o),3),l.getPolys().setData(Uint32Array.from(a)),l.getCellData().setNormals(Ln.newInstance({name:"Normals",values:Float32Array.from(s),numberOfComponents:3})),t.output[0]=l}},e.requestData=function(n,r){e.parse(t.parseData)}}var jD={};function UD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jD,n),de.obj(e,t),de.get(e,t,["url","baseURL"]),de.setGet(e,t,["dataAccessHelper"]),de.algo(e,t,0,1),VD(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var GD={extend:UD,newInstance:de.newInstance(UD,"vtkSTLReader")},zD="ascii",WD={diffuse_red:"red",diffuse_green:"green",diffuse_blue:"blue"},HD={patternHeader:/ply([\s\S]*)end_header\r?\n/,patternBody:/end_header\s([\s\S]*)$/};function KD(e){var t="",n=0,r=HD.patternHeader.exec(e);null!==r&&(t=r[1],n=r[0].length);for(var i,o,a,s={comments:[],elements:[],headerLength:n},l=t.split("\n"),u=0;u<l.length;u++){var c=l[u];if(""!==(c=c.trim())){var d=void 0;switch(o=(a=c.split(/\s+/)).shift(),c=a.join(" "),o){case"format":s.format=a[0],s.version=a[1];break;case"comment":s.comments.push(c);break;case"element":void 0!==i&&s.elements.push(i),(i={}).name=a[0],i.count=parseInt(a[1],10),i.properties=[];break;case"property":"list"===(d={type:a[0]}).type?(d.name=a[3],d.countType=a[1],d.itemType=a[2]):d.name=a[1],d.name in WD&&(d.name=WD[d.name]),i.properties.push(d);break;case"obj_info":s.objInfo=c;break;default:console.warn("unhandled",o,a)}}}return void 0!==i&&s.elements.push(i),s}function qD(e,t){var n=t.find((function(e){return"vertex"===e.name})),r=t.find((function(e){return"face"===e.name})),i=0,o=0;n&&(i=n.count),r&&(o=r.count);for(var a=new Float32Array(3*i),s=new Uint8Array(3*i),l=new Float32Array(2*i),u=new Float32Array(3*i),c=e.colors.length>0,d=e.uvs.length>0,p=e.normals.length>0,f=e.faceVertexUvs.length>0,h=0;h<i;h++){var m=3*h+0,g=3*h+1,v=3*h+2;a[m]=e.vertices[m],a[g]=e.vertices[g],a[v]=e.vertices[v],c&&(s[m]=e.colors[m],s[g]=e.colors[g],s[v]=e.colors[v]),d&&(g=2*h+1,l[m=2*h+0]=e.uvs[m],l[g]=e.uvs[g]),p&&(u[m]=e.normals[m],u[g]=e.normals[g],u[v]=e.normals[v])}if(!d&&f)for(var y=0,b=0,w=0;w<o;++w){var x=e.indices[y++],S=e.faceVertexUvs[b++];if(S&&2*x===S.length)for(var C=0;C<x;++C){var A=e.indices[y++];l[2*A+0]=S[2*C+0],l[2*A+1]=S[2*C+1]}else y+=x}var P=ju.newInstance();if(P.getPoints().setData(a,3),c&&P.getPointData().setScalars(Ln.newInstance({numberOfComponents:3,values:s,name:"Scalars"})),d||f){var _=Ln.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"}),O=P.getPointData();O.addArray(_),O.setActiveTCoords(_.getName())}return p&&P.getPointData().setNormals(Ln.newInstance({numberOfComponents:3,name:"Normals",values:u})),P.getPolys().setData(Uint32Array.from(e.indices)),P}function XD(e,t){var n;switch(t){case"char":case"uchar":case"short":case"ushort":case"int":case"uint":case"int8":case"uint8":case"int16":case"uint16":case"int32":case"uint32":n=parseInt(e,10);break;case"float":case"double":case"float32":case"float64":n=parseFloat(e);break;default:console.log("Unsupported type")}return n}function YD(e,t){for(var n=t.split(/\s+/),r={},i=0;i<e.length;i++)if("list"===e[i].type){for(var o=[],a=XD(n.shift(),e[i].countType),s=0;s<a;s++)o.push(XD(n.shift(),e[i].itemType));r[e[i].name]=o}else r[e[i].name]=XD(n.shift(),e[i].type);return r}function ZD(e,t,n){if("vertex"===t)e.vertices.push(n.x,n.y,n.z),"nx"in n&&"ny"in n&&"nz"in n&&e.normals.push(n.nx,n.ny,n.nz),"s"in n&&"t"in n?e.uvs.push(n.s,n.t):"u"in n&&"v"in n?e.uvs.push(n.u,n.v):"texture_u"in n&&"texture_v"in n&&e.uvs.push(n.texture_u,n.texture_v),"red"in n&&"green"in n&&"blue"in n&&e.colors.push(n.red,n.green,n.blue);else if("face"===t){var r=n.vertex_indices||n.vertex_index,i=n.texcoord;r&&r.length>0&&(e.indices.push(r.length),r.forEach((function(t,n){e.indices.push(t)}))),e.faceVertexUvs.push(i)}}function JD(e,t,n,r){var i;switch(n){case"int8":case"char":i=[e.getInt8(t),1];break;case"uint8":case"uchar":i=[e.getUint8(t),1];break;case"int16":case"short":i=[e.getInt16(t,r),2];break;case"uint16":case"ushort":i=[e.getUint16(t,r),2];break;case"int32":case"int":i=[e.getInt32(t,r),4];break;case"uint32":case"uint":i=[e.getUint32(t,r),4];break;case"float32":case"float":i=[e.getFloat32(t,r),4];break;case"float64":case"double":i=[e.getFloat64(t,r),8];break;default:console.log("Unsupported type")}return i}function QD(e,t,n,r){for(var i,o={},a=0,s=0;s<n.length;s++)if("list"===n[s].type){var l=[],u=(i=JD(e,t+a,n[s].countType,r))[0];a+=i[1];for(var c=0;c<u;c++)i=JD(e,t+a,n[s].itemType,r),l.push(i[0]),a+=i[1];o[n[s].name]=l}else i=JD(e,t+a,n[s].type,r),o[n[s].name]=i[0],a+=i[1];return[o,a]}function $D(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkPLYReader"),t.dataAccessHelper||(t.dataAccessHelper=uE.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=n(t.url,r);return i.then(e.parse),i},e.parse=function(t){"string"==typeof t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified();var r=KD(IE.arrayBufferToString(n));if(r.format!==zD){t.parseData=n;for(var i,o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},a="binary_little_endian"===r.format,s=n instanceof ArrayBuffer?n:n.buffer,l=new DataView(s,r.headerLength),u=0,c=0;c<r.elements.length;c++)for(var d=0;d<r.elements[c].count;d++){u+=(i=QD(l,u,r.elements[c].properties,a))[1];var p=i[0];ZD(o,r.elements[c].name,p)}var f=qD(o,r.elements);t.output[0]=f}else e.parseAsText(n)}},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=IE.arrayBufferToString(n),i=KD(r);if(i.format!==zD)e.parseAsArrayBuffer(n);else{var o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},a=HD.patternBody.exec(r),s="";null!==a&&(s=a[1]);for(var l=s.split("\n"),u=0,c=0,d=0;d<l.length;d++){var p=l[d];if(""!==(p=p.trim())){c>=i.elements[u].count&&(u++,c=0);var f=YD(i.elements[u].properties,p);ZD(o,i.elements[u].name,f),c++}}var h=qD(o,i.elements);t.output[0]=h}}},e.requestData=function(n,r){e.parse(t.parseData)}}var eI={};function tI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eI,n),de.obj(e,t),de.get(e,t,["url","baseURL"]),de.setGet(e,t,["dataAccessHelper"]),de.algo(e,t,0,1),$D(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var nI={extend:tI,newInstance:de.newInstance(tI,"vtkPLYReader")},rI=de.vtkErrorMacro,iI={};function oI(e,t){var n=new iI.Decoder,r=n.GetAttribute(e,t),i=r.num_components(),o=e.num_points(),a=new iI.DracoFloat32Array;n.GetAttributeFloatForAllPoints(e,r,a);for(var s=o*i,l=new Float32Array(s);s--;)l[s]=a.GetValue(s);return l}function aI(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkDracoReader"),t.dataAccessHelper||(t.dataAccessHelper=uE.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=n(t.url,r);return i.then(e.parse),i},e.parse=function(t){e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=function(e){var t,n=new Int8Array(e),r=new iI.Decoder,i=new iI.DecoderBuffer;if(i.Init(n,n.length),r.GetEncodedGeometryType(i)===iI.TRIANGULAR_MESH){t=new iI.Mesh;var o=r.DecodeBufferToMesh(i,t);o.ok()||rI("Could not decode Draco file: ".concat(o.error_msg()))}else rI("Wrong geometry type, expected mesh, got point cloud.");return iI.destroy(i),iI.destroy(r),t}(n),i=function(e){var t=new iI.Decoder,n=t.GetAttributeId(e,iI.POSITION);if(-1===n)return console.error("No position attribute found in the decoded model."),iI.destroy(t),iI.destroy(e),null;for(var r=oI(e,n),i=e.num_faces(),o=new Uint32Array(4*i),a=new iI.DracoInt32Array;i--;){t.GetFaceFromMesh(e,i,a);var s=4*i;o[s]=3,o[s+1]=a.GetValue(0),o[s+2]=a.GetValue(1),o[s+3]=a.GetValue(2)}var l=Kn.newInstance({values:o}),u=ju.newInstance({polys:l});u.getPoints().setData(r);var c=u.getPointData();if(-1!==t.GetAttributeId(e,iI.NORMAL)){var d=oI(e,iI.NORMAL),p=Ln.newInstance({numberOfComponents:3,values:d,name:"Normals"});c.setNormals(p)}var f=t.GetAttributeId(e,iI.TEX_COORD);if(-1!==f){var h=oI(e,f),m=Ln.newInstance({numberOfComponents:2,values:h,name:"TCoords"});c.setTCoords(m)}var g=t.GetAttributeId(e,iI.COLOR);if(-1!==g){var v=oI(e,g),y=Ln.newInstance({numberOfComponents:3,values:v,name:"Scalars"});c.setScalars(y)}return iI.destroy(t),u}(r);iI.destroy(r),t.output[0]=i}},e.requestData=function(){e.parse(t.parseData)}}var sI={};function lI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sI,n),de.obj(e,t),de.get(e,t,["url","baseURL"]),de.setGet(e,t,["dataAccessHelper"]),de.algo(e,t,0,1),aI(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var uI={extend:lI,newInstance:de.newInstance(lI,"vtkDracoReader"),setDracoDecoder:function(e){iI=e({})},setWasmBinary:function(e,t){var n={};return new Promise((function(r,i){n.wasmBinaryFile=t;var o=new XMLHttpRequest;o.open("GET",e,!0),o.responseType="arraybuffer",o.onload=function(){200===o.status?(n.wasmBinary=o.response,iI=window.DracoDecoderModule(n),r(!0)):i(Error("WASM binary could not be loaded: ".concat(o.statusText)))},o.send(null)}))},getDracoDecoder:function(){return iI}},cI="ascii",dI="binary";function pI(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var fI=de.vtkErrorMacro;function hI(e,t,n){return e.setFloat32(t,n.toPrecision(6),!0),t+4}function mI(e,t,n){var r=hI(e,t,n[0]);return r=hI(e,r,n[1]),hI(e,r,n[2])}var gI=function(){var e=0,t=null;return{init:function(e){var n=e.getPolys().getData(),r=new ArrayBuffer(84+50*n.length/4);t=new DataView(r)},writeHeader:function(n){e+=80,t.setUint32(e,n.getNumberOfCells(),!0),e+=4},writeTriangle:function(n,r,i,o){e=mI(t,e,o),e=mI(t,e,n),e=mI(t,e,r),e=mI(t,e,i),e+=2},writeFooter:function(e){},getOutputData:function(){return t}}},vI=function(){var e="";return{init:function(e){},writeHeader:function(t){e+="solid ascii\n"},writeTriangle:function(t,n,r,i){e+=" facet normal ".concat(i[0].toPrecision(6)," ").concat(i[1].toPrecision(6)," ").concat(i[2].toPrecision(6),"\n"),e+="  outer loop\n",e+="   vertex ".concat(t[0].toPrecision(6)," ").concat(t[1].toPrecision(6)," ").concat(t[2].toPrecision(6),"\n"),e+="   vertex ".concat(n[0].toPrecision(6)," ").concat(n[1].toPrecision(6)," ").concat(n[2].toPrecision(6),"\n"),e+="   vertex ".concat(r[0].toPrecision(6)," ").concat(r[1].toPrecision(6)," ").concat(r[2].toPrecision(6),"\n"),e+="  endloop\n",e+=" endfacet\n"},writeFooter:function(t){e+="endsolid\n"},getOutputData:function(){return e}}};function yI(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:dI,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,r=null;t===dI?r=gI():t===cI?r=vI():fI("Invalid format type"),r.init(e),r.writeHeader(e);var i=e.getPolys().getData(),o=e.getPoints().getData(),a=e.getStrips()?e.getStrips().getData():null,s=[],l=[],u=[],c=[];if(a&&a.length>0)throw new Error("Unsupported strips");for(var d=0;d<i.length;){var p=i[d++];p&&(l=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],u=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],c=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],n&&(io(l,l,n),io(u,u,n),io(c,c,n)),Mu.computeNormal(l,u,c,s),r.writeTriangle(l,u,c,s))}return r.writeFooter(e),r.getOutputData()}var bI={writeSTL:yI};function wI(e,t){t.classHierarchy.push("vtkSTLWriter"),e.requestData=function(e,n){var r=e[0];r&&"vtkPolyData"===r.getClassName()?n[0]=yI(r,t.format,t.transform):fI("Invalid or missing input")}}var xI={format:dI,transform:null};function SI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xI,n),de.obj(e,t),de.algo(e,t,1,1),de.setGet(e,t,["format","transform"]),wI(e,t)}var CI={vtkSTLReader:GD,vtkPLYReader:nI,vtkDracoReader:uI,vtkSTLWriter:function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?pI(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):pI(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(SI,"vtkSTLWriter"),extend:SI},bI)},AI={POINTS:"getPoints",VERTICES:"getVerts",LINES:"getLines",TRIANGLE_STRIPS:"getStrips",POLYGONS:"getPolys",POINT_DATA:"getPointData",CELL_DATA:"getCellData",FIELD:"getFieldData"},PI={bit:Uint8Array,unsigned_char:Uint8Array,char:Int8Array,unsigned_short:Uint16Array,short:Int16Array,unsigned_int:Uint32Array,int:Int32Array,unsigned_long:Uint32Array,long:Int32Array,float:Float32Array,double:Float64Array},_I={SCALARS:"addArray",COLOR_SCALARS:"addArray",VECTORS:"setVectors",NORMALS:"setNormals",TEXTURE_COORDINATES:"setTCoords",TENSORS:"setTensors",FIELD:"addArray"};function OI(e,t,n){var r=0;return function(i){return i.split(" ").forEach((function(t){t.length&&(e[r++]=Number(t))})),r<e.length||(t(e,n),!1)}}var EI={init:function(e,t){var n=g(e.split(" "),3),r=n[0],i=n[1],o=n[2],a=t.dataset[AI[r]]();return a.set({numberOfCells:Number(i)},!0),t.arrayHandler=OI(new Uint32Array(Number(o)),a.setData,1),!0},parse:function(e,t){return t.arrayHandler(e)}},TI={DATASET:{init:function(e,t){var n=e.split(" ")[1];switch(n){case"POLYDATA":t.dataset=ju.newInstance();break;default:console.error("Dataset of type ".concat(n," not supported"))}return!1},parse:function(e,t){return!1}},POINTS:{init:function(e,t){var n=g(e.split(" "),3),r=n[0],i=n[1],o="float"===n[2]?new Float32Array(3*Number(i)):new Float64Array(3*Number(i)),a=t.dataset.getPoints();return a.setName(r),t.arrayHandler=OI(o,a.setData,3),!0},parse:function(e,t){return t.arrayHandler(e)}},METADATA:{init:function(e,t){return!0},parse:function(e,t){return!!e.length}},VERTICES:EI,LINES:EI,TRIANGLE_STRIPS:EI,POLYGONS:EI,POINT_DATA:{init:function(e,t){return t.POINT_DATA=Number(e.split(" ")[1]),t.activeFieldLocation="POINT_DATA",!1},parse:function(e,t){return!1}},CELL_DATA:{init:function(e,t){return t.CELL_DATA=Number(e.split(" 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t.dataset[AI[t.activeFieldLocation]]()[_I[r]](l),t.arrayHandler=OI(s,l.setData,3),!0},parse:function(e,t){return t.arrayHandler(e)}},NORMALS:{init:function(e,t){var n=g(e.split(" "),2),r=n[0],i=n[1],o=3*t[t.activeFieldLocation],a=new Float32Array(o),s=Ln.newInstance({name:i,empty:!0});return t.dataset[AI[t.activeFieldLocation]]()[_I[r]](s),t.arrayHandler=OI(a,s.setData,3),!0},parse:function(e,t){return t.arrayHandler(e)}},TEXTURE_COORDINATES:{init:function(e,t){var n=g(e.split(" "),4),r=n[0],i=n[1],o=n[2],a=n[3],s=t[t.activeFieldLocation]*Number(o),l=new PI[a](s),u=Ln.newInstance({name:i,empty:!0});return t.dataset[AI[t.activeFieldLocation]]()[_I[r]](u),t.arrayHandler=OI(l,u.setData,3),!0},parse:function(e,t){return t.arrayHandler(e)}},TENSORS:{init:function(e,t){var n=g(e.split(" "),3),r=n[0],i=n[1],o=n[2],a=9*t[t.activeFieldLocation],s=new PI[o](a),l=Ln.newInstance({name:i,empty:!0});return 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n=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);Io(n,n);var r=t.textValues.length,i=4*r,o=2*r,a=new Float64Array(3*i),s=new Uint16Array(4*o),l=new Float32Array(2*i);ko(_R,n);for(var u={ptIdx:0,cellIdx:0,polys:s,points:a,tcoords:l},c=0,d=0,p=0,f=t.textPolyData.getPoints().getData();c<f.length/3;){wR[0]=f[3*c],wR[1]=f[3*c+1],wR[2]=f[3*c+2],io(SR,wR,n),wR[0]=f[3*c+3],wR[1]=f[3*c+4],wR[2]=f[3*c+5],io(CR,wR,n),Fi(SR,SR,CR);var h=[SR[0],SR[1]];ht(h),e.createPolyDataForOneLabel(t.textValues[d],c,n,_R,h,t.axisTitlePixelOffset,u),c+=2,d++;for(var m=0;m<t.tickCounts[p];m++)e.createPolyDataForOneLabel(t.textValues[d],c,n,_R,h,t.tickLabelPixelOffset,u),c++,d++;p++}var g=Ln.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(g),t.tmPolyData.getPoints().setData(a,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.getActors=function(){return[t.pixelActor,t.tmActor]},e.getNestedProps=function(){return e.getActors()},e.onModified((function(){t.forceUpdate=!0,e.update()})),e.setVisibility=de.chain(e.setVisibility,t.pixelActor.setVisibility,t.tmActor.setVisibility),e.setTickTextStyle=function(n){t.tickTextStyle=hR(hR({},t.tickTextStyle),n),e.modified()},e.setAxisTextStyle=function(n){t.axisTextStyle=hR(hR({},t.axisTextStyle),n),e.modified()}}function TR(e){return hR({camera:null,dataBounds:y(Xr.INIT_BOUNDS),faceVisibilityAngle:8,gridLines:!0,axisLabels:null,axisTitlePixelOffset:35,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif"},tickLabelPixelOffset:12,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif"}},e)}function DR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TR(n)),pv.extend(e,t,n),t.lastSize=[800,800],t.lastAspectRatio=1,t.lastFacesToDraw=[!1,!1,!1,!1,!1,!1],t.axisLabels=["X-Axis","Y-Axis","Z-Axis"],t.tickCounts=[],t.textValues=[],t.lastTickBounds=[],t._tmAtlas=new Map,t.mapper=Uv.newInstance(),t.polyData=ju.newInstance(),t.mapper.setInputData(t.polyData),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t.textPolyData=ju.newInstance(),t.tmPolyData=ju.newInstance(),t.tmMapper=Uv.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmTexture=MT.newInstance(),t.tmTexture.setInterpolate(!1),t.tmActor=pv.newInstance(),t.tmActor.setMapper(t.tmMapper),t.tmActor.addTexture(t.tmTexture),t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t.pixelMapper=Zw.newInstance(),t.pixelMapperPolyData=ju.newInstance(),t.pixelMapper.setInputData(t.pixelMapperPolyData),t.pixelMapper.setCallback((function(e,n,r,i,o){t.lastSize=o,t.lastAspectRatio=o[0]/o[1]})),t.pixelActor=pv.newInstance(),t.pixelActor.setMapper(t.pixelMapper),de.setGet(e,t,["axisTitlePixelOffset","faceVisibilityAngle","gridLines","tickLabelPixelOffset"]),de.setGetArray(e,t,["dataBounds"],6),de.setGetArray(e,t,["axisLabels"],3),de.get(e,t,["axisTextStyle","tickTextStyle","camera"]),ER(e,t)}var IR={newInstance:de.newInstance(DR,"vtkCubeAxesActor"),extend:DR};function kR(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function MR(e,t){t.classHierarchy.push("vtkFollower");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?kR(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):kR(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){var e=n.getMTime();if(null!==t.camera){var r=t.camera.getMTime();e=r>e?r:e}return e},e.computeMatrix=function(){if(e.getMTime()>t.matrixMTime.getMTime()){if(Do(t.matrix),t.userMatrix&&Ro(t.matrix,t.matrix,t.userMatrix),Fo(t.matrix,t.matrix,t.origin),Fo(t.matrix,t.matrix,t.position),Ro(t.matrix,t.matrix,t.rotation),Bo(t.matrix,t.matrix,t.scale),t.camera){var n=new Float64Array(t.viewUp);t.useViewUp||Ni.apply(i,[n].concat(y(t.camera.getViewUp())));var r=new Float64Array(3);t.camera.getParallelProjection()?Ni(r,t.camera.getViewPlaneNormal()):(Ni.apply(i,[r].concat(y(t.position))),Fi(r,t.camera.getPosition(),r),Ji(r,r));var o=new Float64Array(3);$i(o,n,r),Ji(o,o),$i(r,o,n),Ji(r,r),t.followerMatrix[0]=o[0],t.followerMatrix[1]=o[1],t.followerMatrix[2]=o[2],t.followerMatrix[4]=n[0],t.followerMatrix[5]=n[1],t.followerMatrix[6]=n[2],t.followerMatrix[8]=r[0],t.followerMatrix[9]=r[1],t.followerMatrix[10]=r[2],Ro(t.matrix,t.followerMatrix,t.matrix)}Fo(t.matrix,t.matrix,[-t.origin[0],-t.origin[1],-t.origin[2]]),Io(t.matrix,t.matrix),t.isIdentity=!1,t.matrixMTime.modified()}}}var NR={viewUp:[0,1,0],useViewUp:!1,camera:null};function RR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NR,n),pv.extend(e,t,n),t.followerMatrix=Do(new Float64Array(16)),de.setGet(e,t,["useViewUp","camera"]),de.setGetArray(e,t,["viewUp"],3),MR(e,t)}var FR={newInstance:de.newInstance(RR,"vtkFollower"),extend:RR},BR={OrientationModes:{DIRECTION:0,ROTATION:1,MATRIX:2},ScaleModes:{SCALE_BY_CONSTANT:0,SCALE_BY_MAGNITUDE:1,SCALE_BY_COMPONENTS:2}};function LR(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var VR=BR.OrientationModes,jR=BR.ScaleModes,UR=de.vtkErrorMacro;function GR(e,t){t.classHierarchy.push("vtkGlyph3DMapper"),e.getOrientationModeAsString=function(){return de.enumToString(VR,t.orientationMode)},e.setOrientationModeToDirection=function(){return e.setOrientationMode(VR.DIRECTION)},e.setOrientationModeToRotation=function(){return e.setOrientationMode(VR.ROTATION)},e.setOrientationModeToMatrix=function(){return e.setOrientationMode(VR.MATRIX)},e.getOrientationArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.orientationArray?n.getPointData().getArray(t.orientationArray):n.getPointData().getVectors():null},e.getScaleModeAsString=function(){return de.enumToString(jR,t.scaleMode)},e.setScaleModeToScaleByMagnitude=function(){return e.setScaleMode(jR.SCALE_BY_MAGNITUDE)},e.setScaleModeToScaleByComponents=function(){return e.setScaleMode(jR.SCALE_BY_COMPONENTS)},e.setScaleModeToScaleByConstant=function(){return e.setScaleMode(jR.SCALE_BY_CONSTANT)},e.getScaleArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.scaleArray?n.getPointData().getArray(t.scaleArray):n.getPointData().getScalars():null},e.getBounds=function(){var n=e.getInputData(0),r=e.getInputData(1);return n&&r?(e.buildArrays(),t.bounds):bn()},e.buildArrays=function(){var n=e.getInputData(0),r=e.getInputData(1);if(t.buildTime.getMTime()<r.getMTime()||t.buildTime.getMTime()<n.getMTime()||t.buildTime.getMTime()<e.getMTime()){var i=n.getPoints().getData(),o=e.getScaleArrayData(),a=null,s=0;o&&(a=o.getData(),s=o.getNumberOfComponents()),t.scaling&&o&&t.scaleMode===jR.SCALE_BY_COMPONENTS&&3!==o.getNumberOfComponents()&&(UR("Cannot scale by components since scale array does not have 3 components."),o=null);var l=r.getBounds(),u=[];Xr.getCorners(l,u),t.bounds[0]=Xr.INIT_BOUNDS[0],t.bounds[1]=Xr.INIT_BOUNDS[1],t.bounds[2]=Xr.INIT_BOUNDS[2],t.bounds[3]=Xr.INIT_BOUNDS[3],t.bounds[4]=Xr.INIT_BOUNDS[4],t.bounds[5]=Xr.INIT_BOUNDS[5];var c=new Float64Array(3),d=e.getOrientationArrayData(),p=Do(new Float64Array(16)),f=[],h=[],m=i.length/3;t.matrixArray=new Float32Array(16*m);var g=t.matrixArray.buffer;t.normalArray=new Float32Array(9*m);for(var v=t.normalArray.buffer,b=[],w=0;w<m;++w){var x=new Float32Array(g,64*w,16);if(f[0]=i[3*w],f[1]=i[3*w+1],f[2]=i[3*w+2],Fo(x,p,f),d){var S=[];switch(d.getTuple(w,S),t.orientationMode){case VR.MATRIX:Ro(x,x,[].concat(y(S.slice(0,3)),[0],y(S.slice(3,6)),[0],y(S.slice(6,9)),[0,0,0,0,1]));break;case VR.ROTATION:Uo(x,x,S[2]),Vo(x,x,S[0]),jo(x,x,S[1]);break;case VR.DIRECTION:if(0===S[1]&&0===S[2])S[0]<0&&jo(x,x,3.1415926);else{var C=tt(S),A=[];A[0]=(S[0]+C)/2,A[1]=S[1]/2,A[2]=S[2]/2,Lo(x,x,3.1415926,A)}}}if(t.scaling){if(h[0]=t.scaleFactor,h[1]=t.scaleFactor,h[2]=t.scaleFactor,o)switch(t.scaleMode){case jR.SCALE_BY_MAGNITUDE:for(var P=0;P<s;++P)b[P]=a[w*s+P];h[0]*=tt(b,s),h[1]=h[0],h[2]=h[0];break;case jR.SCALE_BY_COMPONENTS:for(var _=0;_<s;++_)b[_]=a[w*s+_];h[0]*=b[0],h[1]*=b[1],h[2]*=b[2];break;case jR.SCALE_BY_CONSTANT:}0===h[0]&&(h[0]=1e-10),0===h[1]&&(h[1]=1e-10),0===h[2]&&(h[2]=1e-10),Bo(x,x,h)}for(var O=0;O<8;++O)io(c,u[O],x),c[0]<t.bounds[0]&&(t.bounds[0]=c[0]),c[1]<t.bounds[2]&&(t.bounds[2]=c[1]),c[2]<t.bounds[4]&&(t.bounds[4]=c[2]),c[0]>t.bounds[1]&&(t.bounds[1]=c[0]),c[1]>t.bounds[3]&&(t.bounds[3]=c[1]),c[2]>t.bounds[5]&&(t.bounds[5]=c[2]);var E=new Float32Array(v,36*w,9);ba(E,x),_a(E,E),Pa(E,E)}var T=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),t.colorArray=null;var D=e.getLookupTable();D&&T&&(D.build(),t.colorArray=D.mapScalars(T,t.colorMode,0)),t.buildTime.modified()}},e.getPrimitiveCount=function(){var t=e.getInputData(1),n=e.getInputData().getPoints().getNumberOfValues()/3;return{points:n*t.getPoints().getNumberOfValues()/3,verts:n*(t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells()),lines:n*(t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells()),triangles:n*(t.getPolys().getNumberOfValues()-3*t.getLines().getNumberOfCells())}}}var zR={orient:!0,orientationMode:VR.DIRECTION,orientationArray:null,scaling:!0,scaleFactor:1,scaleMode:jR.SCALE_BY_MAGNITUDE,scaleArray:null,matrixArray:null,normalArray:null,colorArray:null};function WR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zR,n),Uv.extend(e,t,n),de.algo(e,t,2,0),t.buildTime={},de.obj(t.buildTime,{mtime:0}),t.boundsTime={},de.obj(t.boundsTime,{mtime:0}),de.setGet(e,t,["orient","orientationMode","orientationArray","scaleArray","scaleFactor","scaleMode","scaling"]),de.get(e,t,["colorArray","matrixArray","normalArray","buildTime"]),GR(e,t)}var HR=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?LR(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):LR(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(WR,"vtkGlyph3DMapper"),extend:WR},BR);function KR(e,t,n,r,i,o,a){try{var s=e[o](a),l=s.value}catch(e){return void n(e)}s.done?t(l):Promise.resolve(l).then(r,i)}function qR(e){return function(){var t=this,n=arguments;return new Promise((function(r,i){var o=e.apply(t,n);function a(e){KR(o,r,i,a,s,"next",e)}function s(e){KR(o,r,i,a,s,"throw",e)}a(void 0)}))}}var XR=n(7757),YR=n.n(XR);function ZR(e,t){t.classHierarchy.push("vtkHardwareSelector"),e.getSourceDataAsync=function(){var e=qR(YR().mark((function e(t,n,r,i,o){return YR().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)})));return function(t,n,r,i,o){return e.apply(this,arguments)}}(),e.selectAsync=function(){var t=qR(YR().mark((function t(n,r,i,o,a){var s;return YR().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,e.getSourceDataAsync(n,r,i,o,a);case 2:if(!(s=t.sent)){t.next=5;break}return t.abrupt("return",s.generateSelection(r,i,o,a));case 5:return t.abrupt("return",[]);case 6:case"end":return t.stop()}}),t)})));return function(e,n,r,i,o){return t.apply(this,arguments)}}()}var JR={fieldAssociation:yi.FieldAssociations.FIELD_ASSOCIATION_CELLS,captureZValues:!1};function QR(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JR,n),de.obj(e,t),de.setGet(e,t,["fieldAssociation","captureZValues"]),ZR(e,t)}var $R={newInstance:de.newInstance(QR,"vtkHardwareSelector"),extend:QR},eF=navigator.gpu?"WebGPU":"WebGL",tF=Object.create(null);function nF(e,t){tF[e]=t}function rF(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return tF[e]&&tF[e](t)}function iF(e,t){t.classHierarchy.push("vtkRenderWindow"),e.addRenderer=function(n){e.hasRenderer(n)||(n.setRenderWindow(e),t.renderers.push(n),e.modified())},e.removeRenderer=function(n){t.renderers=t.renderers.filter((function(e){return e!==n})),e.modified()},e.hasRenderer=function(e){return-1!==t.renderers.indexOf(e)},e.newAPISpecificView=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return rF(e||t.defaultViewAPI,n)},e.addView=function(n){e.hasView(n)||(n.setRenderable(e),t.views.push(n),e.modified())},e.removeView=function(n){t.views=t.views.filter((function(e){return e!==n})),e.modified()},e.hasView=function(e){return-1!==t.views.indexOf(e)},e.render=function(){t.interactor?t.interactor.render():t.views.forEach((function(e){return e.traverseAllPasses()}))},e.getStatistics=function(){var e={propCount:0,invisiblePropCount:0};return t.renderers.forEach((function(t){t.getViewProps().forEach((function(t){if(t.getVisibility()){e.propCount+=1;var n=t.getMapper&&t.getMapper();if(n&&n.getPrimitiveCount){var r=n.getPrimitiveCount();Object.keys(r).forEach((function(t){e[t]||(e[t]=0),e[t]+=r[t]}))}}else e.invisiblePropCount+=1}))})),e.str=Object.keys(e).map((function(t){return"".concat(t,": ").concat(e[t])})).join("\n"),e},e.captureImages=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return de.setImmediate(e.render),t.views.map((function(e){return e.captureNextImage?e.captureNextImage(n,r):void 0})).filter((function(e){return!!e}))}}var oF={defaultViewAPI:eF,renderers:[],views:[],interactor:null,neverRendered:!0,numberOfLayers:1};function aF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oF,n),de.obj(e,t),de.setGet(e,t,["interactor","numberOfLayers","views","defaultViewAPI"]),de.get(e,t,["neverRendered"]),de.getArray(e,t,["renderers"]),de.event(e,t,"completion"),iF(e,t)}var sF={newInstance:de.newInstance(aF,"vtkRenderWindow"),extend:aF,registerViewConstructor:nF,listViewAPIs:function(){return Object.keys(tF)},newAPISpecificView:rF};function lF(e,t){t.classHierarchy.push("vtkSkybox"),e.getIsOpaque=function(){return!0},e.hasTranslucentPolygonalGeometry=function(){return!1},e.getSupportsSelection=function(){return!1}}var uF={format:"box"};function cF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uF,n),pv.extend(e,t,n),de.setGet(e,t,["format"]),lF(e,t)}var dF={newInstance:de.newInstance(cF,"vtkSkybox"),extend:cF};function pF(e,t){t.classHierarchy.push("vtkSphereMapper")}var fF={scaleArray:null,radius:.05};function hF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fF,n),Uv.extend(e,t,n),de.setGet(e,t,["radius","scaleArray"]),pF(0,t)}var mF={newInstance:de.newInstance(hF,"vtkSphereMapper"),extend:hF};function gF(e,t){t.classHierarchy.push("vtkStickMapper")}var vF={scaleArray:null,orientationArray:null,radius:.025,length:.1};function yF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vF,n),Uv.extend(e,t,n),de.setGet(e,t,["scaleArray","orientationArray","radius","length"]),gF(0,t)}var bF={newInstance:de.newInstance(yF,"vtkStickMapper"),extend:yF};function wF(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var xF={vtkAbstractMapper:mv,vtkAbstractMapper3D:yv,vtkAbstractPicker:Hv,vtkActor:pv,vtkActor2D:SM,vtkAnnotatedCubeActor:kM,vtkAxesActor:jM,vtkCamera:oC,vtkCellPicker:zx,vtkColorTransferFunction:function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?wF(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):wF(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({vtkColorMaps:hM},sT),vtkCoordinate:sx,vtkCubeAxesActor:IR,vtkFollower:FR,vtkGlyph3DMapper:HR,vtkHardwareSelector:$R,vtkImageMapper:uA,vtkImageProperty:gA,vtkImageSlice:xA,vtkInteractorObserver:zm,vtkInteractorStyle:Qm,vtkLight:uC,vtkMapper:Uv,vtkPicker:Qv,vtkPixelSpaceCallbackMapper:Zw,vtkPointPicker:ry,vtkProp:Hg,vtkProp3D:Yg,vtkProperty:av,vtkProperty2D:yM,vtkRenderer:SC,vtkRenderWindow:sF,vtkRenderWindowInteractor:Rm,vtkSkybox:dF,vtkSphereMapper:mF,vtkStickMapper:bF,vtkTexture:MT,vtkViewport:hC,vtkVolume:CT,vtkVolumeMapper:YT,vtkVolumeProperty:yT},SF=de.vtkErrorMacro;function CF(e,t){t.classHierarchy.push("vtkCanvasView"),e.onModified((function(){t.renderable&&(t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1])),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none")})),e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&SF("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage),e.modified())},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&t.el&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.setViewStream=function(n){return t.viewStream!==n&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream&&(e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0)},e.delete=de.chain(e.setViewStream,e.delete),t.renderable=e,t.renderers=[e],e.traverseAllPasses=function(){},e.isInViewport=function(){return!0},e.getInteractive=function(){return!0}}var AF={canvas:null,size:[300,300],cursorVisibility:!0,cursor:"pointer",useOffScreen:!1,useBackgroundImage:!1};function PF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AF,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",de.obj(e,t,n),de.get(e,t,["useBackgroundImage","renderable"]),de.setGet(e,t,["canvas","cursor","useOffScreen","interactor"]),de.setGetArray(e,t,["size"],2),de.getArray(e,t,["renderers"]),CF(e,t)}var _F={newInstance:de.newInstance(PF,"vtkCanvasView"),extend:PF},OF={CLAMP_TO_EDGE:0,REPEAT:1,MIRRORED_REPEAT:2},EF={NEAREST:0,LINEAR:1,NEAREST_MIPMAP_NEAREST:2,NEAREST_MIPMAP_LINEAR:3,LINEAR_MIPMAP_NEAREST:4,LINEAR_MIPMAP_LINEAR:5},TF={Wrap:OF,Filter:EF},DF=de.vtkErrorMacro;function IF(e,t){t.classHierarchy.push("vtkViewNode"),e.build=function(e){},e.render=function(e){},e.traverse=function(n){var r=n.getTraverseOperation(),i=e[r];if(i)i(n);else{e.apply(n,!0);for(var o=0;o<t.children.length;o++)t.children[o].traverse(n);e.apply(n,!1)}},e.apply=function(t,n){var r=e[t.getOperation()];r&&r(n,t)},e.getViewNodeFor=function(n){if(t.renderable===n)return e;for(var r=0;r<t.children.length;++r){var i=t.children[r].getViewNodeFor(n);if(i)return i}},e.getFirstAncestorOfType=function(e){return t.parent?t.parent.isA(e)?t.parent:t.parent.getFirstAncestorOfType(e):null},e.addMissingNode=function(n){if(n){var r=t._renderableChildMap.get(n);if(void 0!==r)r.setVisited(!0);else{var i=e.createViewNode(n);i&&(i.setParent(e),i.setVisited(!0),t._renderableChildMap.set(n,i),t.children.push(i))}}},e.addMissingNodes=function(n){if(n&&n.length)for(var r=0;r<n.length;++r){var i=n[r],o=t._renderableChildMap.get(i);if(void 0!==o)o.setVisited(!0);else{var a=e.createViewNode(i);a&&(a.setParent(e),a.setVisited(!0),t._renderableChildMap.set(i,a),t.children.push(a))}}},e.prepareNodes=function(){for(var e=0;e<t.children.length;++e)t.children[e].setVisited(!1)},e.setVisited=function(e){t.visited=e},e.removeUnusedNodes=function(){for(var e=null,n=0;n<t.children.length;++n){var r=t.children[n];if(r.getVisited())r.setVisited(!1);else{var i=r.getRenderable();i&&t._renderableChildMap.delete(i),e||(e=[]),e.push(r)}}e&&(t.children=t.children.filter((function(t){return!e.includes(t)})))},e.createViewNode=function(e){if(!t.myFactory)return DF("Cannot create view nodes without my own factory"),null;var n=t.myFactory.createNode(e);return n&&n.setRenderable(e),n}}var kF={parent:null,renderable:null,myFactory:null,children:[],visited:!1};function MF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kF,n),de.obj(e,t),de.event(e,t,"event"),t._renderableChildMap=new Map,de.get(e,t,["visited"]),de.setGet(e,t,["parent","renderable","myFactory"]),de.getArray(e,t,["children"]),IF(e,t)}var NF={newInstance:de.newInstance(MF,"vtkViewNode"),extend:MF,PASS_TYPES:["Build","Render"]};function RF(e,t){t.overrides||(t.overrides={}),t.classHierarchy.push("vtkViewNodeFactory"),e.createNode=function(n){if(n.isDeleted())return null;for(var r=0,i=n.getClassName(r++),o=!1,a=Object.keys(t.overrides);i&&!o;)-1!==a.indexOf(i)?o=!0:i=n.getClassName(r++);if(!o)return null;var s=t.overrides[i]();return s.setMyFactory(e),s},e.registerOverride=function(e,n){t.overrides[e]=n}}var FF={};function BF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,FF,n),de.obj(e,t),RF(e,t)}var LF={newInstance:de.newInstance(BF,"vtkViewNodeFactory"),extend:BF},VF=Object.create(null);function jF(e,t){VF[e]=t}function UF(e,t){t.classHierarchy.push("vtkOpenGLViewNodeFactory")}var GF={};function zF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,GF,n),t.overrides=VF,LF.extend(e,t,n),UF(0,t)}var WF={newInstance:de.newInstance(zF,"vtkOpenGLViewNodeFactory"),extend:zF};function HF(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var KF=TF.Wrap,qF=TF.Filter,XF=Ln.VtkDataTypes,YF=k,ZF=M,JF=N;function QF(e,t){var n=this;function r(e,n){var r=[];if(e!==XF.FLOAT&&t.openGLDataType===t.context.FLOAT)for(var i=t.width*t.height*t.components,o=0;o<n.length;o++){for(var a=new Float32Array(i),s=0;s<i;s++)a[s]=n[o][s];r.push(a)}if(e!==XF.UNSIGNED_CHAR&&t.openGLDataType===t.context.UNSIGNED_BYTE)for(var l=t.width*t.height*t.components,u=0;u<n.length;u++){for(var c=new Uint8Array(l),d=0;d<l;d++)c[d]=n[u][d];r.push(c)}if(0===r.length)for(var p=0;p<n.length;p++)r.push(n[p]);return r}function i(e){if(t.openGLRenderWindow.getWebgl2())return e;var n=[],r=t.width,i=t.height,o=t.components;if(e&&(!Le(r)||!Le(i)))for(var a=Be(r),s=Be(i),l=a*s*t.components,u=0;u<e.length;u++)if(null!==e[u]){var c=null;switch(t.openGLDataType){case t.context.FLOAT:c=new Float32Array(l);break;default:case t.context.UNSIGNED_BYTE:c=new Uint8Array(l)}for(var d=i/s,p=r/a,f=0;f<s;f++){var h=f*a*o,m=f*d,g=Math.floor(m),v=Math.ceil(m);v>=i&&(v=i-1);var 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r=t.renderable.getInputData(0);if(r&&r.getPointData().getScalars()){for(var i=r.getExtent(),o=r.getPointData().getScalars(),a=[],s=0;s<t.renderable.getNumberOfInputPorts();++s){var l=t.renderable.getInputData(s),u=l?l.getPointData().getScalars().getData():null;u&&a.push(u)}t.renderable.getInterpolate()&&4===o.getNumberOfComponents()&&(t.generateMipmap=!0,e.setMinificationFilter(qF.LINEAR_MIPMAP_LINEAR)),a.length%6==0?e.createCubeFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,o.getNumberOfComponents(),o.getDataType(),a):e.create2DFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,o.getNumberOfComponents(),o.getDataType(),o.getData()),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}}t.handle&&e.activate()},e.destroyTexture=function(){e.deactivate(),t.context&&t.handle&&t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.components=0,t.width=0,t.height=0,t.depth=0,e.resetFormatAndType()},e.createTexture=function(){t.handle||(t.handle=t.context.createTexture(),t.target&&(t.context.bindTexture(t.target,t.handle),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t.openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.bindTexture(t.target,null)))},e.getTextureUnit=function(){return t.openGLRenderWindow?t.openGLRenderWindow.getTextureUnitForTexture(e):-1},e.activate=function(){t.openGLRenderWindow.activateTexture(e),e.bind()},e.deactivate=function(){t.openGLRenderWindow&&t.openGLRenderWindow.deactivateTexture(e)},e.releaseGraphicsResources=function(n){n&&t.handle&&(n.activateTexture(e),n.deactivateTexture(e),t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.internalFormat=0,t.format=0,t.openGLDataType=0,t.components=0,t.width=0,t.height=0,t.depth=0),t.shaderProgram&&(t.shaderProgram.releaseGraphicsResources(n),t.shaderProgram=null)},e.bind=function(){t.context.bindTexture(t.target,t.handle),t.autoParameters&&e.getMTime()>t.sendParametersTime.getMTime()&&e.sendParameters()},e.isBound=function(){var e=!1;if(t.context&&t.handle){var n=0;switch(t.target){case t.context.TEXTURE_2D:n=t.context.TEXTURE_BINDING_2D;break;default:JF("impossible case")}e=t.context.getIntegerv(n)===t.handle}return e},e.sendParameters=function(){t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t.openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.openGLRenderWindow.getWebgl2()&&(t.context.texParameteri(t.target,t.context.TEXTURE_BASE_LEVEL,t.baseLevel),t.context.texParameteri(t.target,t.context.TEXTURE_MAX_LEVEL,t.maxLevel)),t.sendParametersTime.modified()},e.getInternalFormat=function(n,r){return t.internalFormat||(t.internalFormat=e.getDefaultInternalFormat(n,r)),t.internalFormat||YF("Unable to find suitable internal format for T=".concat(n," NC= 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t.context.RGB}},e.resetFormatAndType=function(){t.format=0,t.internalFormat=0,t.openGLDataType=0},e.getDefaultDataType=function(e){if(t.openGLRenderWindow.getWebgl2())switch(e){case XF.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case XF.FLOAT:case XF.VOID:default:return t.context.FLOAT}switch(e){case XF.UNSIGNED_CHAR:return t.context.UNSIGNED_BYTE;case XF.FLOAT:case XF.VOID:default:return t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear")?t.context.FLOAT:t.context.UNSIGNED_BYTE}},e.getOpenGLDataType=function(n){return t.openGLDataType=e.getDefaultDataType(n),t.openGLDataType},e.getShiftAndScale=function(){var e=0,n=1;switch(t.openGLDataType){case t.context.BYTE:e=(n=127.5)-128;break;case t.context.UNSIGNED_BYTE:n=255,e=0;break;case t.context.SHORT:e=(n=32767.5)-32768;break;case t.context.UNSIGNED_SHORT:n=65536,e=0;break;case t.context.INT:e=(n=2147483647.5)-2147483648;break;case t.context.UNSIGNED_INT:n=4294967295,e=0;break;case t.context.FLOAT:}return{shift:e,scale:n}},e.getOpenGLFilterMode=function(e){switch(e){case qF.NEAREST:return t.context.NEAREST;case qF.LINEAR:return t.context.LINEAR;case qF.NEAREST_MIPMAP_NEAREST:return t.context.NEAREST_MIPMAP_NEAREST;case qF.NEAREST_MIPMAP_LINEAR:return t.context.NEAREST_MIPMAP_LINEAR;case qF.LINEAR_MIPMAP_NEAREST:return t.context.LINEAR_MIPMAP_NEAREST;case qF.LINEAR_MIPMAP_LINEAR:return t.context.LINEAR_MIPMAP_LINEAR;default:return t.context.NEAREST}},e.getOpenGLWrapMode=function(e){switch(e){case KF.CLAMP_TO_EDGE:return t.context.CLAMP_TO_EDGE;case KF.REPEAT:return t.context.REPEAT;case KF.MIRRORED_REPEAT:return t.context.MIRRORED_REPEAT;default:return t.context.CLAMP_TO_EDGE}},e.create2DFromRaw=function(n,o,a,s,l){if(e.getOpenGLDataType(s),e.getInternalFormat(s,a),e.getFormat(s,a),!t.internalFormat||!t.format||!t.openGLDataType)return ZF("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=a,t.width=n,t.height=o,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();var u=i(r(s,[l]));return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,u[0]),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0},e.createCubeFromRaw=function(n,o,a,s,l){if(e.getOpenGLDataType(s),e.getInternalFormat(s,a),e.getFormat(s,a),!t.internalFormat||!t.format||!t.openGLDataType)return ZF("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_CUBE_MAP,t.components=a,t.width=n,t.height=o,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),t.maxLevel=l.length/6-1,e.createTexture(),e.bind();for(var u=i(r(s,l)),c=[],d=t.width,p=t.height,f=0;f<u.length;f++){f%6==0&&0!==f&&(d/=2,p/=2),c[f]=B(s,p*d*t.components);for(var h=0;h<p;++h){var m=h*d*t.components,g=(p-h-1)*d*t.components;c[f].set(u[f].slice(g,g+d*t.components),m)}}t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1);for(var v=0;v<6;v++)for(var y=0,b=t.width,w=t.height;b>=1&&w>=1;){var x=null;y<=t.maxLevel&&(x=c[6*y+v]),t.context.texImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+v,y,t.internalFormat,b,w,0,t.format,t.openGLDataType,x),y++,b/=2,w/=2}return e.deactivate(),!0},e.createDepthFromRaw=function(n,r,i,o){return e.getOpenGLDataType(i),t.format=t.context.DEPTH_COMPONENT,t.openGLRenderWindow.getWebgl2()?i===XF.FLOAT?t.internalFormat=t.context.DEPTH_COMPONENT32F:t.internalFormat=t.context.DEPTH_COMPONENT16:t.internalFormat=t.context.DEPTH_COMPONENT,t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_2D,t.components=1,t.width=n,t.height=r,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,o),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0):(ZF("Failed to determine texture parameters."),!1)},e.create2DFromImage=function(n){if(e.getOpenGLDataType(XF.UNSIGNED_CHAR),e.getInternalFormat(XF.UNSIGNED_CHAR,4),e.getFormat(XF.UNSIGNED_CHAR,4),!t.internalFormat||!t.format||!t.openGLDataType)return ZF("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=4,t.width=n.width,t.height=n.height,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1);var r=!Le(n.width)||!Le(n.height),i=document.createElement("canvas");i.width=r?Be(n.width):n.width,i.height=r?Be(n.height):n.height;var o=i.getContext("2d");o.translate(0,i.height),o.scale(1,-1),o.drawImage(n,0,0,n.width,n.height,0,0,i.width,i.height),navigator.userAgent.indexOf("Chrome/69")>=0&&o.getImageData(0,0,1,1);var a=i;return t.context.texImage2D(t.target,0,t.internalFormat,t.format,t.openGLDataType,a),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0},e.create3DFromRaw=function(n,r,i,o,a,s){return e.getOpenGLDataType(a),e.getInternalFormat(a,o),e.getFormat(a,o),t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_3D,t.components=o,t.width=n,t.height=r,t.depth=i,t.numberOfDimensions=3,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.texImage3D(t.target,0,t.internalFormat,t.width,t.height,t.depth,0,t.format,t.openGLDataType,s),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0):(ZF("Failed to determine texture parameters."),!1)},e.create3DFilterableFromRaw=function(n,r,i,a,s,l){for(var u=n*r*i,c=[],d=[],p=0;p<a;++p)c[p]=0,d[p]=1;if(t.volumeInfo={scale:d,offset:c,width:n,height:r,depth:i},t.openGLRenderWindow.getWebgl2()){if(s===XF.FLOAT)return e.create3DFromRaw(n,r,i,a,s,l);if(s===XF.UNSIGNED_CHAR){for(var f=0;f<a;++f)t.volumeInfo.scale[f]=255;return e.create3DFromRaw(n,r,i,a,s,l)}var h=new Float32Array(u*a),m=o(a,u,l),g=m.offset,v=m.scale;t.volumeInfo.offset=g,t.volumeInfo.scale=v;for(var y=0,b=v.map((function(e){return 1/e})),w=0;w<u;w++)for(var x=0;x<a;x++)h[y]=(l[y]-g[x])*b[x],y++;return e.create3DFromRaw(n,r,i,a,XF.FLOAT,h)}var S=o(a,u,l),C=function(e,t,n,r,i){e[t]=n},A=XF.UNSIGNED_CHAR;if(s===XF.UNSIGNED_CHAR)for(var P=0;P<a;++P)S.offset[P]=0,S.scale[P]=255;else t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear")?(A=XF.FLOAT,C=function(e,t,n,r,i){e[t]=(n-r)/i}):(A=XF.UNSIGNED_CHAR,C=function(e,t,n,r,i){e[t]=255*(n-r)/i});if(e.getOpenGLDataType(A),e.getInternalFormat(A,a),e.getFormat(A,a),!t.internalFormat||!t.format||!t.openGLDataType)return ZF("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=a,t.depth=1,t.numberOfDimensions=2;var _=t.context.getParameter(t.context.MAX_TEXTURE_SIZE);_>4096&&(A===XF.FLOAT||a>=3)&&(_=4096);var O=1,E=1;u>_*_&&(E=O=Math.ceil(Math.sqrt(u/(_*_))));var T=Math.sqrt(u)/O;T=Be(T);var D,I=Math.floor(T*O/n),k=Math.ceil(i/I),M=Be(r*k/E);t.width=T,t.height=M,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.volumeInfo.xreps=I,t.volumeInfo.yreps=k,t.volumeInfo.xstride=O,t.volumeInfo.ystride=E,t.volumeInfo.offset=S.offset,t.volumeInfo.scale=S.scale;var N=T*M*a;D=A===XF.FLOAT?new Float32Array(N):new Uint8Array(N);for(var R=0,F=Math.floor(n/O),B=Math.floor(r/E),L=0;L<k;L++)for(var V=Math.min(I,i-L*I),j=a*(t.width-V*Math.floor(n/O)),U=0;U<B;U++){for(var G=0;G<V;G++)for(var z=a*((L*I+G)*n*r+E*U*n),W=0;W<F;W++)for(var H=0;H<a;H++)C(D,R,l[z+O*W*a+H],S.offset[H],S.scale[H]),R++;R+=j}return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,D),e.deactivate(),!0},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))},e.getMaximumTextureSize=function(e){return e&&e.isCurrent()?e.getIntegerv(e.MAX_TEXTURE_SIZE):-1}}var $F={openGLRenderWindow:null,context:null,handle:0,sendParametersTime:null,textureBuildTime:null,numberOfDimensions:0,target:0,format:0,openGLDataType:0,components:0,width:0,height:0,depth:0,autoParameters:!0,wrapS:KF.CLAMP_TO_EDGE,wrapT:KF.CLAMP_TO_EDGE,wrapR:KF.CLAMP_TO_EDGE,minificationFilter:qF.NEAREST,magnificationFilter:qF.NEAREST,minLOD:-1e3,maxLOD:1e3,baseLevel:0,maxLevel:1e3,generateMipmap:!1};function eB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$F,n),NF.extend(e,t,n),t.sendParametersTime={},W(t.sendParametersTime,{mtime:0}),t.textureBuildTime={},W(t.textureBuildTime,{mtime:0}),X(e,t,["format","openGLDataType"]),Y(e,t,["keyMatrixTime","minificationFilter","magnificationFilter","wrapS","wrapT","wrapR","generateMipmap"]),H(e,t,["width","height","volumeInfo","components","handle","target"]),QF(e,t)}var tB=ne(eB,"vtkOpenGLTexture"),nB=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?HF(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):HF(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:tB,extend:eB},TF);function rB(e,t){t.classHierarchy.push("vtkFramebuffer"),e.getBothMode=function(){return t.context.FRAMEBUFFER},e.saveCurrentBindingsAndBuffers=function(t){var n=void 0!==t?t:e.getBothMode();e.saveCurrentBindings(n),e.saveCurrentBuffers(n)},e.saveCurrentBindings=function(e){var n=t.context;t.previousDrawBinding=n.getParameter(t.context.FRAMEBUFFER_BINDING),t.previousActiveFramebuffer=t.openGLRenderWindow.getActiveFramebuffer()},e.saveCurrentBuffers=function(e){},e.restorePreviousBindingsAndBuffers=function(t){var n=void 0!==t?t:e.getBothMode();e.restorePreviousBindings(n),e.restorePreviousBuffers(n)},e.restorePreviousBindings=function(e){var n=t.context;n.bindFramebuffer(n.FRAMEBUFFER,t.previousDrawBinding),t.openGLRenderWindow.setActiveFramebuffer(t.previousActiveFramebuffer)},e.restorePreviousBuffers=function(e){},e.bind=function(){t.context.bindFramebuffer(t.context.FRAMEBUFFER,t.glFramebuffer),t.colorTexture&&t.colorTexture.bind(),t.openGLRenderWindow.setActiveFramebuffer(e)},e.create=function(e,n){t.glFramebuffer=t.context.createFramebuffer(),t.glFramebuffer.width=e,t.glFramebuffer.height=n},e.setColorBuffer=function(e){var 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n=t.context,r=nB.newInstance();r.setOpenGLRenderWindow(t.openGLRenderWindow),r.setMinificationFilter(EF.LINEAR),r.setMagnificationFilter(EF.LINEAR),r.create2DFromRaw(t.glFramebuffer.width,t.glFramebuffer.height,4,fe.UNSIGNED_CHAR,null),e.setColorBuffer(r),t.depthTexture=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,t.depthTexture),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT16,t.glFramebuffer.width,t.glFramebuffer.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,t.depthTexture)}}jF("vtkTexture",tB);var iB={openGLRenderWindow:null,glFramebuffer:null,colorTexture:null,depthTexture:null,previousDrawBinding:0,previousReadBinding:0,previousDrawBuffer:0,previousReadBuffer:0,previousActiveFramebuffer:null};function oB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iB,n),W(e,t),Y(e,t,["colorTexture"]),rB(e,t)}var aB={newInstance:ne(oB,"vtkFramebuffer"),extend:oB};function 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t.error="Shader object is of type Unknown and cannot be used.",!1;if(0===t.handle){var r=t.context.createProgram();if(0===r)return t.error="Could not create shader program.",!1;t.handle=r,t.linked=!1}return"Vertex"===n.getShaderType()&&(0!==t.vertexShaderHandle&&t.comntext.detachShader(t.handle,t.vertexShaderHandle),t.vertexShaderHandle=n.getHandle()),"Fragment"===n.getShaderType()&&(0!==t.fragmentShaderHandle&&t.context.detachShader(t.handle,t.fragmentShaderHandle),t.fragmentShaderHandle=n.getHandle()),t.context.attachShader(t.handle,n.getHandle()),e.setLinked(!1),!0},e.detachShader=function(e){if(0===e.getHandle())return t.error="shader object was not initialized, cannot attach it.",!1;if("Unknown"===e.getShaderType())return t.error="Shader object is of type Unknown and cannot be used.",!1;switch(0===t.handle&&(t.error="This shader program has not been initialized yet."),e.getShaderType()){case"Vertex":return t.vertexShaderHandle!==e.getHandle()?(t.error="The supplied shader was not 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a.setContext(t.context),a.getVertexShader().setSource(e),a.getFragmentShader().setSource(n),r&&a.getGeometryShader().setSource(r),a.setMd5Hash(o),t.shaderPrograms[o]=a,a}return t.shaderPrograms[o]},e.releaseGraphicsResources=function(n){e.releaseCurrentShader(),Object.keys(t.shaderPrograms).map((function(e){return t.shaderPrograms[e]})).forEach((function(e){return e.releaseGraphicsResources(n)}))},e.releaseGraphicsResources=function(){t.astShaderBound&&(t.lastShaderBound.release(),t.lastShaderBound=null)},e.bindShader=function(e){return t.lastShaderBound===e||(t.lastShaderBound&&t.lastShaderBound.release(),e.bind(),t.lastShaderBound=e),1}}var TB={lastShaderBound:null,shaderPrograms:null,context:null,openGLRenderWindow:null};function DB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TB,n),t.shaderPrograms={},de.obj(e,t),de.setGet(e,t,OB),EB(e,t)}var IB={newInstance:de.newInstance(DB,"vtkShaderCache"),extend:DB};function kB(e,t){t.classHierarchy.push("vtkRenderWindowViewNode"),e.getViewNodeFactory=function(){return null},e.getAspectRatio=function(){return t.size[0]/t.size[1]},e.getAspectRatioForRenderer=function(e){var n=e.getViewportByReference();return t.size[0]*(n[2]-n[0])/((n[3]-n[1])*t.size[1])},e.isInViewport=function(t,n,r){var i=r.getViewportByReference(),o=e.getFramebufferSize();return i[0]*o[0]<=t&&i[2]*o[0]>=t&&i[1]*o[1]<=n&&i[3]*o[1]>=n},e.getViewportSize=function(t){var n=t.getViewportByReference(),r=e.getFramebufferSize();return[(n[2]-n[0])*r[0],(n[3]-n[1])*r[1]]},e.getViewportCenter=function(t){var n=e.getViewportSize(t);return[.5*n[0],.5*n[1]]},e.displayToNormalizedDisplay=function(t,n,r){var i=e.getFramebufferSize();return[t/i[0],n/i[1],r]},e.normalizedDisplayToDisplay=function(t,n,r){var i=e.getFramebufferSize();return[t*i[0],n*i[1],r]},e.worldToView=function(e,t,n,r){return r.worldToView(e,t,n)},e.viewToWorld=function(e,t,n,r){return r.viewToWorld(e,t,n)},e.worldToDisplay=function(t,n,r,i){var o=i.worldToView(t,n,r),a=e.getViewportSize(i),s=i.viewToProjection(o[0],o[1],o[2],a[0]/a[1]),l=i.projectionToNormalizedDisplay(s[0],s[1],s[2]);return e.normalizedDisplayToDisplay(l[0],l[1],l[2])},e.displayToWorld=function(t,n,r,i){var o=e.displayToNormalizedDisplay(t,n,r),a=i.normalizedDisplayToProjection(o[0],o[1],o[2]),s=e.getViewportSize(i),l=i.projectionToView(a[0],a[1],a[2],s[0]/s[1]);return i.viewToWorld(l[0],l[1],l[2])},e.normalizedDisplayToViewport=function(t,n,r,i){var o=i.getViewportByReference();o=e.normalizedDisplayToDisplay(o[0],o[1],0);var a=e.normalizedDisplayToDisplay(t,n,r);return[a[0]-o[0]-.5,a[1]-o[1]-.5,r]},e.viewportToNormalizedViewport=function(t,n,r,i){var o=e.getViewportSize(i);return o&&0!==o[0]&&0!==o[1]?[t/(o[0]-1),n/(o[1]-1),r]:[t,n,r]},e.normalizedViewportToViewport=function(t,n,r){var i=e.getFramebufferSize();return[t*(i[0]-1),n*(i[1]-1),r]},e.displayToLocalDisplay=function(t,n,r){return[t,e.getFramebufferSize()[1]-n-1,r]},e.viewportToNormalizedDisplay=function(t,n,r,i){var o=i.getViewportByReference(),a=t+(o=e.normalizedDisplayToDisplay(o[0],o[1],0))[0]+.5,s=n+o[1]+.5;return e.displayToNormalizedDisplay(a,s,r)},e.getPixelData=function(e,t,n,r){de.vtkErrorMacro("not implemented")}}var MB={size:void 0,selector:void 0};function NB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MB,n),t.size||(t.size=[300,300]),de.getArray(e,t,["size"],2),de.get(e,t,["selector"]),NF.extend(e,t,n),kB(e,t)}var RB={newInstance:de.newInstance(NB,"vtkRenderWindowViewNode"),extend:NB},FB=de.vtkErrorMacro;function BB(e,t){t.classHierarchy.push("vtkOpenGLTextureUnitManager"),e.deleteTable=function(){for(var e=0;e<t.numberOfTextureUnits;++e)!0===t.textureUnits[e]&&FB("some texture units  were not properly released");t.textureUnits=[],t.numberOfTextureUnits=0},e.setContext=function(n){if(t.context!==n){if(0!==t.context&&e.deleteTable(),t.context=n,t.context){t.numberOfTextureUnits=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS);for(var r=0;r<t.numberOfTextureUnits;++r)t.textureUnits[r]=!1}e.modified()}},e.allocate=function(){for(var n=0;n<t.numberOfTextureUnits;n++)if(!e.isAllocated(n))return t.textureUnits[n]=!0,n;return-1},e.allocateUnit=function(n){return e.isAllocated(n)?-1:(t.textureUnits[n]=!0,n)},e.isAllocated=function(e){return t.textureUnits[e]},e.free=function(e){t.textureUnits[e]=!1}}var LB={context:null,numberOfTextureUnits:0,textureUnits:0};function VB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LB,n),de.obj(e,t),t.textureUnits=[],de.get(e,t,["numberOfTextureUnits"]),de.setGet(e,t,["context"]),BB(e,t)}var jB={newInstance:de.newInstance(VB,"vtkOpenGLTextureUnitManager"),extend:VB},UB={PassTypes:{MIN_KNOWN_PASS:0,ACTOR_PASS:0,COMPOSITE_INDEX_PASS:1,ID_LOW24:2,MAX_KNOWN_PASS:2}};function GB(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var zB=UB.PassTypes,WB=Hu.SelectionContent,HB=Hu.SelectionField,KB=yi.FieldAssociations,qB=de.vtkErrorMacro;function XB(e){return"".concat(e.propID," ").concat(e.compositeID)}function YB(e,t,n,r){if(!n)return 0;var i=4*(t*(r[2]-r[0]+1)+e),o=[];o[0]=n[i],o[1]=n[i+1],o[2]=n[i+2];var a=o[2];return a*=256,a+=o[1],(a*=256)+o[0]}function ZB(e,t,n,r){var i=n<0?0:n;if(0===i){if(r[0]=t[0],r[1]=t[1],t[0]<e.area[0]||t[0]>e.area[2]||t[1]<e.area[1]||t[1]>e.area[3])return null;var o=[t[0]-e.area[0],t[1]-e.area[1]],a=YB(o[0],o[1],e.pixBuffer[zB.ACTOR_PASS],e.area);if(a<=0)return null;var s={valid:!0};s.propID=a-1,s.prop=e.props[s.propID];var l=YB(o[0],o[1],e.pixBuffer[zB.COMPOSITE_INDEX_PASS],e.area);if((l<0||l>16777215)&&(l=0),s.compositeID=l-1,e.captureZValues){var u=4*(o[1]*(e.area[2]-e.area[0]+1)+o[0]);s.zValue=(256*e.zBuffer[u]+e.zBuffer[u+1])/65535,s.displayPosition=t}return s}var c=[t[0],t[1]],d=[0,0],p=ZB(e,t,0,r);if(p&&p.valid)return p;for(var f=1;f<i;++f){for(var h=c[1]>f?c[1]-f:0;h<=c[1]+f;++h){if(d[1]=h,c[0]>=f&&(d[0]=c[0]-f,(p=ZB(e,d,0,r))&&p.valid))return p;if(d[0]=c[0]+f,(p=ZB(e,d,0,r))&&p.valid)return p}for(var m=c[0]>=f?c[0]-(f-1):0;m<=c[0]+(f-1);++m){if(d[0]=m,c[1]>=f&&(d[1]=c[1]-f,(p=ZB(e,d,0,r))&&p.valid))return p;if(d[1]=c[1]+f,(p=ZB(e,d,0,r))&&p.valid)return p}}return r[0]=t[0],r[1]=t[1],null}function JB(e,t,n,r,i){var o=[],a=0;return t.forEach((function(t,s){var l=Hu.newInstance();switch(l.setContentType(WB.INDICES),e){case KB.FIELD_ASSOCIATION_CELLS:l.setFieldType(HB.CELL);break;case KB.FIELD_ASSOCIATION_POINTS:l.setFieldType(HB.POINT);break;default:qB("Unknown field association")}l.getProperties().propID=t.info.propID,l.getProperties().prop=t.info.prop,l.getProperties().compositeID=t.info.compositeID,l.getProperties().pixelCount=t.pixelCount,n&&(l.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],l.getProperties().worldPosition=i.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,r)),l.setSelectionList(t.attributeIDs),o[a]=l,a++})),o}function QB(e,t,n,r,i){for(var o=Math.floor(t),a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=new Map,c=[0,0],d=a;d<=l;d++)for(var p=o;p<=s;p++){var f=ZB(e,[p,d],0,c);if(f&&f.valid){var h=XB(f);if(u.has(h)){var m=u.get(h);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else u.set(h,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return JB(e.fieldAssociation,u,e.captureZValues,e.renderer,e.openGLRenderWindow)}function $B(e,t){t.classHierarchy.push("vtkOpenGLHardwareSelector"),e.releasePixBuffers=function(){t.pixBuffer=[],t.zBuffer=null},e.beginSelection=function(){t.openGLRenderer=t.openGLRenderWindow.getViewNodeFor(t.renderer),t.maxAttributeId=0;var n=t.openGLRenderWindow.getSize();if(t.framebuffer){t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers();var r=t.framebuffer.getSize();r[0]!==n[0]||r[1]!==n[1]?(t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer()):t.framebuffer.bind()}else t.framebuffer=aB.newInstance(),t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer();t.openGLRenderer.clear(),t.openGLRenderer.setSelector(e),t.hitProps={},t.props=[],e.releasePixBuffers()},e.endSelection=function(){t.hitProps={},t.openGLRenderer.setSelector(null),t.framebuffer.restorePreviousBindingsAndBuffers()},e.preCapturePass=function(){},e.postCapturePass=function(){},e.select=function(){var n=null;return e.captureBuffers()&&(n=e.generateSelection(t.area[0],t.area[1],t.area[2],t.area[3]),e.releasePixBuffers()),n},e.getSourceDataAsync=function(){var n=qR(YR().mark((function n(r,i,o,a,s){var l,u;return YR().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:if(t.renderer=r,void 0===i?(l=t.openGLRenderWindow.getSize(),e.setArea(0,0,l[0]-1,l[1]-1)):e.setArea(i,o,a,s),e.captureBuffers()){n.next=4;break}return n.abrupt("return",!1);case 4:return(u={area:y(t.area),pixBuffer:y(t.pixBuffer),captureZValues:t.captureZValues,zBuffer:t.zBuffer,props:y(t.props),fieldAssociation:t.fieldAssociation,renderer:r,openGLRenderWindow:t.openGLRenderWindow}).generateSelection=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return QB.apply(void 0,[u].concat(t))},n.abrupt("return",u);case 7:case"end":return n.stop()}}),n)})));return function(e,t,r,i,o){return n.apply(this,arguments)}}(),e.captureBuffers=function(){if(!t.renderer||!t.openGLRenderWindow)return qB("Renderer and view must be set before calling Select."),!1;t.openGLRenderer=t.openGLRenderWindow.getViewNodeFor(t.renderer),e.invokeEvent({type:"StartEvent"}),t.originalBackground=t.renderer.getBackgroundByReference(),t.renderer.setBackground(0,0,0);var n=t.openGLRenderWindow.getRenderPasses();for(e.beginSelection(),t.currentPass=zB.MIN_KNOWN_PASS;t.currentPass<=zB.COMPOSITE_INDEX_PASS;t.currentPass++)e.passRequired(t.currentPass)&&(e.preCapturePass(t.currentPass),t.captureZValues&&t.currentPass===zB.ACTOR_PASS&&"function"==typeof n[0].requestDepth&&"function"==typeof n[0].getFramebuffer?(n[0].requestDepth(),t.openGLRenderWindow.traverseAllPasses()):t.openGLRenderWindow.traverseAllPasses(),e.postCapturePass(t.currentPass),e.savePixelBuffer(t.currentPass));return e.endSelection(),t.renderer.setBackground(t.originalBackground),e.invokeEvent({type:"EndEvent"}),!0},e.passRequired=function(e){return!0},e.savePixelBuffer=function(n){if(t.pixBuffer[n]=t.openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),n===zB.ACTOR_PASS){if(t.captureZValues){var r=t.openGLRenderWindow.getRenderPasses();if("function"==typeof r[0].requestDepth&&"function"==typeof r[0].getFramebuffer){var i=r[0].getFramebuffer();i.saveCurrentBindingsAndBuffers(),i.bind(),t.zBuffer=t.openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),i.restorePreviousBindingsAndBuffers()}}e.buildPropHitList(t.pixBuffer[n])}},e.buildPropHitList=function(e){for(var n=0;n<=t.area[3]-t.area[1];n++)for(var r=0;r<=t.area[2]-t.area[0];r++){var i=YB(r,n,e,t.area);i>0&&(--i in t.hitProps||(t.hitProps[i]=!0))}},e.renderProp=function(n){t.currentPass===zB.ACTOR_PASS&&(e.setPropColorValueFromInt(t.props.length+1),t.props.push(n))},e.renderCompositeIndex=function(n){t.currentPass===zB.COMPOSITE_INDEX_PASS&&e.setPropColorValueFromInt(n+1)},e.renderAttributeId=function(e){e<0||(t.maxAttributeId=e>t.maxAttributeId?e:t.maxAttributeId)},e.passTypeToString=function(e){return de.enumToString(zB,e)},e.isPropHit=function(e){return Boolean(t.hitProps[e])},e.setPropColorValueFromInt=function(e){t.propColorValue[0]=e%256/255,t.propColorValue[1]=Math.floor(e/256)%256/255,t.propColorValue[2]=Math.floor(e/65536)%256/255},e.getPixelInformation=function(n,r,i){var o=r<0?0:r;if(0===o){if(i[0]=n[0],i[1]=n[1],n[0]<t.area[0]||n[0]>t.area[2]||n[1]<t.area[1]||n[1]>t.area[3])return null;var a=[n[0]-t.area[0],n[1]-t.area[1]],s=YB(a[0],a[1],t.pixBuffer[zB.ACTOR_PASS],t.area);if(s<=0)return null;var l={valid:!0};l.propID=s-1,l.prop=t.props[l.propID];var u=YB(a[0],a[1],t.pixBuffer[zB.COMPOSITE_INDEX_PASS],t.area);if((u<0||u>16777215)&&(u=0),l.compositeID=u-1,t.captureZValues){var c=4*(a[1]*(t.area[2]-t.area[0]+1)+a[0]);l.zValue=(256*t.zBuffer[c]+t.zBuffer[c+1])/65535,l.displayPosition=n}return l}var d=[n[0],n[1]],p=[0,0],f=e.getPixelInformation(n,0,i);if(f&&f.valid)return f;for(var h=1;h<o;++h){for(var m=d[1]>h?d[1]-h:0;m<=d[1]+h;++m){if(p[1]=m,d[0]>=h&&(p[0]=d[0]-h,(f=e.getPixelInformation(p,0,i))&&f.valid))return f;if(p[0]=d[0]+h,(f=e.getPixelInformation(p,0,i))&&f.valid)return f}for(var g=d[0]>=h?d[0]-(h-1):0;g<=d[0]+(h-1);++g){if(p[0]=g,d[1]>=h&&(p[1]=d[1]-h,(f=e.getPixelInformation(p,0,i))&&f.valid))return f;if(p[1]=d[1]+h,(f=e.getPixelInformation(p,0,i))&&f.valid)return f}}return i[0]=n[0],i[1]=n[1],null},e.generateSelection=function(n,r,i,o){for(var a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=Math.floor(o),c=new Map,d=[0,0],p=s;p<=u;p++)for(var f=a;f<=l;f++){var h=[f,p],m=e.getPixelInformation(h,0,d);if(m&&m.valid){var g=XB(m);if(c.has(g)){var v=c.get(g);v.pixelCount++,t.captureZValues&&m.zValue<v.info.zValue&&(v.info=m),-1===v.attributeIDs.indexOf(m.attributeID)&&v.attributeIDs.push(m.attributeID)}else c.set(g,{info:m,pixelCount:1,attributeIDs:[m.attributeID]})}}return JB(t.fieldAssociation,c,t.captureZValues,t.renderer,t.openGLRenderWindow)},e.attach=function(e,n){t.openGLRenderWindow=e,t.renderer=n};var n=e.setArea;e.setArea=function(){return!!n.apply(void 0,arguments)&&(t.area[0]=Math.floor(t.area[0]),t.area[1]=Math.floor(t.area[1]),t.area[2]=Math.floor(t.area[2]),t.area[3]=Math.floor(t.area[3]),!0)}}var eL={area:void 0,renderer:null,openGLRenderWindow:null,openGLRenderer:null,currentPass:-1,propColorValue:null,props:null,idOffset:1};function tL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eL,n),$R.extend(e,t,n),t.propColorValue=[0,0,0],t.props=[],t.area||(t.area=[0,0,0,0]),de.setGetArray(e,t,["area"],4),de.setGet(e,t,["renderer","currentPass","openGLRenderWindow"]),de.setGetArray(e,t,["propColorValue"],3),de.event(e,t,"event"),$B(e,t)}var nL=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?GB(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):GB(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:de.newInstance(tL,"vtkOpenGLHardwareSelector"),extend:tL},UB),rL=de.vtkDebugMacro,iL=de.vtkErrorMacro,oL=-1!==navigator.userAgent.indexOf("Chrome"),aL={position:"absolute",top:0,left:0,width:"100%",height:"100%"};function sL(e,t,n){var r=e.createFramebuffer(),i=e.createTexture();e.bindTexture(e.TEXTURE_2D,i),e.texImage2D(e.TEXTURE_2D,0,t,2,2,0,t,n,null),e.bindFramebuffer(e.FRAMEBUFFER,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,i,0);var o=e.checkFramebufferStatus(e.FRAMEBUFFER);return e.bindFramebuffer(e.FRAMEBUFFER,null),e.bindTexture(e.TEXTURE_2D,null),o===e.FRAMEBUFFER_COMPLETE}var lL=0,uL=[];function cL(){lL++,uL.forEach((function(e){return e(lL)}))}function dL(){lL--,uL.forEach((function(e){return e(lL)}))}function pL(e,t){t.classHierarchy.push("vtkOpenGLRenderWindow"),e.getViewNodeFactory=function(){return t.myFactory};var n=[0,0];e.onModified((function(){t.renderable&&(t.size[0]===n[0]&&t.size[1]===n[1]||(n[0]=t.size[0],n[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]))),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null})),e.buildPass=function(n){if(n){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize(),t.children.forEach((function(t){t.setOpenGLRenderWindow(e)}))}},e.initialize=function(){if(!t.initialized){t.context=e.get3DContext(),t.textureUnitManager=jB.newInstance(),t.textureUnitManager.setContext(t.context),t.shaderCache.setContext(t.context);var n=t.context;n.blendFuncSeparate(n.SRC_ALPHA,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA),n.depthFunc(n.LEQUAL),n.enable(n.BLEND),t.initialized=!0}},e.makeCurrent=function(){t.context.makeCurrent()},e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&iL("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=function(){return t.el},e.getContainerSize=function(){if(!t.containerSize&&t.el){var e=t.el.getBoundingClientRect(),n=e.width,r=e.height;t.containerSize=[n,r]}return t.containerSize||t.size},e.getFramebufferSize=function(){return t.activeFramebuffer?t.activeFramebuffer.getSize():t.size},e.getPixelData=function(e,n,r,i){var o=new Uint8Array((r-e+1)*(i-n+1)*4);return t.context.readPixels(e,n,r-e+1,i-n+1,t.context.RGBA,t.context.UNSIGNED_BYTE,o),o},e.get3DContext=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{preserveDrawingBuffer:!1,depth:!0,alpha:!0},r=null,i="undefined"!=typeof WebGL2RenderingContext;return t.webgl2=!1,t.defaultToWebgl2&&i&&(r=t.canvas.getContext("webgl2",n))&&(t.webgl2=!0,rL("using webgl2")),r||(rL("using 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VRFrameData,t.renderable.getInteractor().switchToVRAnimation(),t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender),oL&&(t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender))})).catch((function(){console.error("failed to requestPresent")})):iL("vrDisplay is not connected")},e.stopVR=function(){t.renderable.getInteractor().returnFromVRAnimation(),t.vrDisplay.exitPresent(),t.vrDisplay.cancelAnimationFrame(t.vrSceneFrame),e.setSize.apply(e,y(t.oldCanvasSize)),t.el&&t.vrDisplay.capabilities.hasExternalDisplay&&(t.el.style.display="block");var n=t.renderable.getRenderers()[0];n.getActiveCamera().setProjectionMatrix(null),n.setViewport(0,0,1,1),e.traverseAllPasses()},e.vrRender=function(){if(t.vrDisplay.isPresenting){t.renderable.getInteractor().updateGamepads(t.vrDisplay.displayId),t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender),t.vrDisplay.getFrameData(t.vrFrameData);var n=t.renderable.getRenderers()[0];n.setViewport(0,0,.5,1),n.getActiveCamera().computeViewParametersFromPhysicalMatrix(t.vrFrameData.leftViewMatrix),n.getActiveCamera().setProjectionMatrix(t.vrFrameData.leftProjectionMatrix),e.traverseAllPasses(),n.setViewport(.5,0,1,1),n.getActiveCamera().computeViewParametersFromPhysicalMatrix(t.vrFrameData.rightViewMatrix),n.getActiveCamera().setProjectionMatrix(t.vrFrameData.rightProjectionMatrix),e.traverseAllPasses(),t.vrDisplay.submitFrame()}},e.restoreContext=function(){var t=cB.newInstance();t.setCurrentOperation("Release"),t.traverse(e,null)},e.activateTexture=function(n){var r=t._textureResourceIds.get(n);if(void 0===r){var i=e.getTextureUnitManager().allocate();i<0?iL("Hardware does not support the number of textures defined."):(t._textureResourceIds.set(n,i),t.context.activeTexture(t.context.TEXTURE0+i))}else t.context.activeTexture(t.context.TEXTURE0+r)},e.deactivateTexture=function(n){var r=t._textureResourceIds.get(n);void 0!==r&&(e.getTextureUnitManager().free(r),t._textureResourceIds.delete(n))},e.getTextureUnitForTexture=function(e){var n=t._textureResourceIds.get(e);return void 0!==n?n:-1},e.getDefaultTextureInternalFormat=function(e,n,r){if(t.webgl2)switch(e){case fe.UNSIGNED_CHAR:switch(n){case 1:return t.context.R8;case 2:return t.context.RG8;case 3:return t.context.RGB8;case 4:default:return t.context.RGBA8}default:case fe.FLOAT:switch(n){case 1:return t.context.R16F;case 2:return t.context.RG16F;case 3:return t.context.RGB16F;case 4:default:return t.context.RGBA16F}}switch(n){case 1:return t.context.LUMINANCE;case 2:return t.context.LUMINANCE_ALPHA;case 3:return t.context.RGB;case 4:default:return t.context.RGBA}},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=r.resetCamera,o=void 0!==i&&i,a=r.size,s=void 0===a?null:a,l=r.scale,u=void 0===l?1:l;if(t.deleted)return null;t.imageFormat=n;var c=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:s||1!==u?s||t.size.map((function(e){return e*u})):null},new Promise((function(n,r){var i=e.onImageReady((function(r){if(null===t._screenshot.size)t.notifyStartCaptureImage=c,i.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach((function(e){return(0,e.restoreParamsFn)(e.arg)})),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),n(r);else{var a=document.createElement("img");a.style=aL,a.src=r,t._screenshot.placeHolder=t.el.appendChild(a),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),o&&(t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraFn:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)()}))),e.traverseAllPasses()}}))}))},e.getGLInformations=function(){for(var n=e.get3DContext(),r=n.getExtension("OES_texture_float"),i=n.getExtension("OES_texture_half_float"),o=n.getExtension("WEBGL_debug_renderer_info"),a=n.getExtension("WEBGL_draw_buffers"),s=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),l=[["Max Vertex Attributes","MAX_VERTEX_ATTRIBS",n.getParameter(n.MAX_VERTEX_ATTRIBS)],["Max Varying Vectors","MAX_VARYING_VECTORS",n.getParameter(n.MAX_VARYING_VECTORS)],["Max Vertex Uniform Vectors","MAX_VERTEX_UNIFORM_VECTORS",n.getParameter(n.MAX_VERTEX_UNIFORM_VECTORS)],["Max Fragment Uniform Vectors","MAX_FRAGMENT_UNIFORM_VECTORS",n.getParameter(n.MAX_FRAGMENT_UNIFORM_VECTORS)],["Max 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2<sup>",n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.LOW_FLOAT).rangeMax,"</sup>)"].join("")],["High Float Precision in Fragment Shader","HIGH_FLOAT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).rangeMin,"</sup> - 2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_FLOAT).rangeMax,"</sup>)"].join("")],["Medium Float Precision in Fragment Shader","MEDIUM_FLOAT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).rangeMin,"</sup> - 2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_FLOAT).rangeMax,"</sup>)"].join("")],["Low Float Precision in Fragment Shader","LOW_FLOAT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.LOW_FLOAT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.LOW_FLOAT).rangeMin,"</sup> - 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2<sup>",n.getShaderPrecisionFormat(n.VERTEX_SHADER,n.LOW_INT).rangeMax,"</sup>)"].join("")],["High Int Precision in Fragment Shader","HIGH_INT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_INT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_INT).rangeMin,"</sup> - 2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.HIGH_INT).rangeMax,"</sup>)"].join("")],["Medium Int Precision in Fragment Shader","MEDIUM_INT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_INT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_INT).rangeMin,"</sup> - 2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.MEDIUM_INT).rangeMax,"</sup>)"].join("")],["Low Int Precision in Fragment Shader","LOW_INT FRAGMENT_SHADER",[n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.LOW_INT).precision," (-2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.LOW_INT).rangeMin,"</sup> - 2<sup>",n.getShaderPrecisionFormat(n.FRAGMENT_SHADER,n.LOW_INT).rangeMax,"</sup>)"].join("")],["Supported Extensions","EXTENSIONS",n.getSupportedExtensions().join("<br/>\t\t\t\t\t    ")],["WebGL Renderer","RENDERER",n.getParameter(n.RENDERER)],["WebGL Vendor","VENDOR",n.getParameter(n.VENDOR)],["WebGL Version","VERSION",n.getParameter(n.VERSION)],["Shading Language Version","SHADING_LANGUAGE_VERSION",n.getParameter(n.SHADING_LANGUAGE_VERSION)],["Unmasked Renderer","UNMASKED_RENDERER",o&&n.getParameter(o.UNMASKED_RENDERER_WEBGL)],["Unmasked Vendor","UNMASKED_VENDOR",o&&n.getParameter(o.UNMASKED_VENDOR_WEBGL)],["WebGL Version","WEBGL_VERSION",t.webgl2?2:1]],u={};l.length;){var c=g(l.pop(),3),d=c[0],p=c[1],f=c[2];p&&(u[p]={label:d,value:f})}return u},e.traverseAllPasses=function(){if(t.renderPasses)for(var n=0;n<t.renderPasses.length;++n)t.renderPasses[n].traverse(e,null);t.notifyStartCaptureImage&&function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.imageFormat,r=document.createElement("canvas"),i=r.getContext("2d");r.width=t.canvas.width,r.height=t.canvas.height,i.drawImage(t.canvas,0,0);var o=t.canvas.getBoundingClientRect();t.renderable.getRenderers().forEach((function(e){e.getViewProps().forEach((function(e){if(e.getContainer)for(var t=e.getContainer().getElementsByTagName("canvas"),n=0;n<t.length;n++){var r=t[n],a=r.getBoundingClientRect(),s=a.x-o.x,l=a.y-o.y;i.drawImage(r,s,l)}}))}));var a=r.toDataURL(n);r.remove(),e.invokeImageReady(a)}()},e.disableDepthMask=function(){t.depthMaskEnabled&&(t.context.depthMask(!1),t.depthMaskEnabled=!1)},e.enableDepthMask=function(){t.depthMaskEnabled||(t.context.depthMask(!0),t.depthMaskEnabled=!0)},e.disableCullFace=function(){t.cullFaceEnabled&&(t.context.disable(t.context.CULL_FACE),t.cullFaceEnabled=!1)},e.enableCullFace=function(){t.cullFaceEnabled||(t.context.enable(t.context.CULL_FACE),t.cullFaceEnabled=!0)},e.setViewStream=function(n){return t.viewStream!==n&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream&&(t.renderable.getRenderers()[0].getBackgroundByReference()[3]=0,e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0)},e.delete=de.chain(e.delete,e.setViewStream,dL)}var fL={cullFaceEnabled:!1,depthMaskEnabled:!0,shaderCache:null,initialized:!1,context:null,canvas:null,cursorVisibility:!0,cursor:"pointer",textureUnitManager:null,textureResourceIds:null,containerSize:null,renderPasses:[],notifyStartCaptureImage:!1,webgl2:!1,defaultToWebgl2:!0,vrResolution:[2160,1200],queryVRSize:!1,hideCanvasInVR:!0,activeFramebuffer:null,vrDisplay:null,imageFormat:"image/png",useOffScreen:!1,useBackgroundImage:!1};function hL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fL,n),RB.extend(e,t,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",cL(),t.selector||(t.selector=nL.newInstance(),t.selector.setOpenGLRenderWindow(e)),t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",t._textureResourceIds=new Map,t.myFactory=WF.newInstance(),t.myFactory.registerOverride("vtkRenderWindow",mL),t.shaderCache=IB.newInstance(),t.shaderCache.setOpenGLRenderWindow(e),t.renderPasses[0]=hB.newInstance(),de.event(e,t,"imageReady"),de.event(e,t,"haveVRDisplay"),de.get(e,t,["shaderCache","textureUnitManager","webgl2","vrDisplay","useBackgroundImage"]),de.setGet(e,t,["initialized","context","canvas","renderPasses","notifyStartCaptureImage","defaultToWebgl2","cursor","queryVRSize","hideCanvasInVR","useOffScreen","activeFramebuffer"]),de.setGetArray(e,t,["size","vrResolution"],2),pL(e,t)}var mL=de.newInstance(hL,"vtkOpenGLRenderWindow");nF("WebGL",mL);var gL={newInstance:mL,extend:hL,pushMonitorGLContextCount:function(e){uL.push(e)},popMonitorGLContextCount:function(e){return uL.pop()}};function vL(e,t){t.classHierarchy.push("vtkWebGPUShaderModule"),e.initialize=function(e,n){t.device=e,t.handle=t.device.getHandle().createShaderModule({code:n.getCode()})}}var yL={device:null,handle:null};function bL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yL,n),de.obj(e,t),de.get(e,t,["lastCameraMTime"]),de.setGet(e,t,["device","handle"]),vL(e,t)}var wL={newInstance:de.newInstance(bL,"vtkWebGPUShaderModule"),extend:bL};function xL(e,t){t.classHierarchy.push("vtkWebGPUShaderCache"),e.getShaderModule=function(e){for(var n=e.getType(),r=e.getHash(),i=t._shaderModules.keys(),o=0;o<i.length;o++){var a=i[o];if(a.getHash()===r&&a.getType()===n)return t._shaderModules.get(a)}var s=wL.newInstance();return s.initialize(t.device,e),t._shaderModules.set(e,s),s}}var SL={shaderModules:null,device:null,window:null};function CL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SL,n),t._shaderModules=new Map,de.obj(e,t),de.setGet(e,t,["device","window"]),xL(e,t)}var AL={newInstance:de.newInstance(CL,"vtkWebGPUShaderCache"),extend:CL,substitute:function(e,t,n){var r=!(arguments.length>3&&void 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o=0;o<t.inputs.length;o++)if(NV(t.inputs[o].names,i)){if(t.inputs[o].buffer===e)return;return void(t.inputs[o].buffer=e)}t.inputs.push({buffer:e,stepMode:r,names:i}),t.inputs=t.inputs.sort((function(e,t){return e.names[0]<t.names[0]?-1:e.names[0]>t.names[0]?1:0}))},e.removeBufferIfPresent=function(e){for(var n=0;n<t.inputs.length;n++)t.inputs[n].names.includes(e)&&t.inputs.splice(n,1)},e.getBuffer=function(e){for(var n=0;n<t.inputs.length;n++)if(t.inputs[n].names.includes(e))return t.inputs[n].buffer;return null},e.hasAttribute=function(e){for(var n=0;n<t.inputs.length;n++)if(t.inputs[n].names.includes(e))return!0;return!1},e.getAttributeTime=function(e){for(var n=0;n<t.inputs.length;n++)if(t.inputs[n].names.includes(e))return t.inputs[n].buffer.getSourceTime();return 0},e.getShaderCode=function(){for(var e="",n=0,r=0;r<t.inputs.length;r++)for(var i=0;i<t.inputs[r].names.length;i++){var o=t.inputs[r].buffer.getArrayInformation()[i],a=UL(o.format);n>0&&(e+=",\n"),e="".concat(e,"  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0!==arguments[2]?arguments[2]:{};Object.assign(t,FV,n),W(e,t),t.bindingDescriptions=[],t.attributeDescriptions=[],t.inputs=[],Y(e,t,["created","device","handle"]),RV(e,t)}var LV={newInstance:ne(BV,"vtkWebGPUVertexInput"),extend:BV},VV="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n[[stage(vertex)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  // var vertex: vec4<f32> = vertexBC;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  //VTK::Position::Impl\n\n  return output;\n}\n",jV="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n[[stage(fragment)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : 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r=t.getShaderDescription("vertex");r.replaceShaderCode(null,n),t.getShaderDescription("fragment").replaceShaderCode(r)},e.replaceShaderRenderEncoder=function(e,n,r){t.renderEncoder.replaceShaderCode(n)},t.shaderReplacements.set("replaceShaderRenderEncoder",e.replaceShaderRenderEncoder),e.replaceShaderRenderer=function(e,n,r){if(t.WebGPURenderer){var i=t.WebGPURenderer.getBindGroup().getShaderCode(n),o=n.getShaderDescription("vertex"),a=o.getCode();a=AL.substitute(a,"//VTK::Renderer::Dec",[i]).result,o.setCode(a);var s=n.getShaderDescription("fragment");a=s.getCode(),a=AL.substitute(a,"//VTK::Renderer::Dec",[i]).result,s.setCode(a)}},t.shaderReplacements.set("replaceShaderRenderer",e.replaceShaderRenderer),e.replaceShaderMapper=function(e,n,r){var i=t.bindGroup.getShaderCode(n),o=n.getShaderDescription("vertex"),a=o.getCode();a=AL.substitute(a,"//VTK::Mapper::Dec",[i]).result,o.setCode(a);var s=n.getShaderDescription("fragment");s.addBuiltinInput("bool","[[builtin(front_facing)]] 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n=e.getBoundPipeline();e.activateBindGroup(t.bindGroup),n.bindVertexInput(e,t.vertexInput),e.draw(t.numberOfVertices,t.numberOfInstances,0,0)},e.registerToDraw=function(){t.pipeline&&t.WebGPURenderer.registerPipelineCallback(t.pipeline,e.renderForPipeline)},e.render=function(n,r){e.build(n,r),n.setPipeline(t.pipeline),t.WebGPURenderer&&t.WebGPURenderer.bindUBO(n),e.renderForPipeline(n)},e.getBindables=function(){var e=[];t.UBO&&e.push(t.UBO),t.SSBO&&e.push(t.SSBO);for(var n=0;n<t.textureViews.length;n++){e.push(t.textureViews[n]);var r=t.textureViews[n].getSampler();r&&e.push(r)}return e},e.build=function(n,r){t.renderEncoder=n,t.pipeline=r.getPipeline(t.pipelineHash),t.bindGroup.setBindables(e.getBindables()),t.pipeline||(t.pipeline=TV.newInstance(),t.pipeline.setDevice(r),t.WebGPURenderer&&t.pipeline.addBindGroupLayout(t.WebGPURenderer.getBindGroup()),t.pipeline.addBindGroupLayout(t.bindGroup),e.generateShaderDescriptions(t.pipelineHash,t.pipeline,t.vertexInput),t.pipeline.setTopology(t.topology),t.pipeline.setRenderEncoder(n),t.pipeline.setVertexState(t.vertexInput.getVertexInputInformation()),r.createPipeline(t.pipelineHash,t.pipeline))}}var GV={bindGroup:null,device:null,fragmentShaderTemplate:null,numberOfInstances:1,numberOfVertices:0,pipelineHash:null,shaderReplacements:null,SSBO:null,textureViews:null,topology:"triangle-list",UBO:null,vertexShaderTemplate:null,WebGPURenderer:null};function zV(e,t){var n=arguments.length>2&&void 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vec4<f32>;\n\n  var tstep: vec4<f32> = volumeSSBO.values[vNum].tstep;\n  result.x = getTextureValue(vTex, tpos + vec4<f32>(tstep.x, 0.0, 0.0, 1.0), vNum) - scalar;\n  result.y = getTextureValue(vTex, tpos + vec4<f32>(0.0, tstep.y, 0.0, 1.0), vNum) - scalar;\n  result.z = getTextureValue(vTex, tpos + vec4<f32>(0.0, 0.0, tstep.z, 1.0), vNum) - scalar;\n\n  // divide by spacing\n  result = result / volumeSSBO.values[vNum].spacing;\n\n  var grad: f32 = length(result.xyz);\n\n  // // rotate to View Coords\n  // result.xyz =\n  //   result.x * vPlaneNormal0 +\n  //   result.y * vPlaneNormal2 +\n  //   result.z * vPlaneNormal4;\n\n  if (grad > 0.0)\n  {\n    result = result * (1.0 / grad);\n  }\n\n  result.w = grad;\n\n  return result;\n}\n\nfn processVolume(vTex: texture_3d<f32>, vNum: i32, cNum: i32, posSC: vec4<f32>, tfunRows: f32) -> vec4<f32>\n{\n  var outColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n\n  // convert to tcoords and reject if outside the volume\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*posSC;\n  // var tpos: vec4<f32> = posSC*0.003;\n  if (tpos.x < 0.0 || tpos.y < 0.0 || tpos.z < 0.0 ||\n      tpos.x > 1.0 || tpos.y > 1.0 || tpos.z > 1.0) { return outColor; }\n\n  var scalar: f32 = getTextureValue(vTex, tpos, vNum);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n  coord.x = scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift;\n\n  var gofactor: f32 = 1.0;\n  if (componentSSBO.values[cNum].gomin <  1.0)\n  {\n    var normal: vec4<f32> = getGradient(vTex, tpos, vNum, scalar);\n    gofactor = clamp(normal.a*componentSSBO.values[cNum].goScale + componentSSBO.values[cNum].goShift,\n      componentSSBO.values[cNum].gomin, componentSSBO.values[cNum].gomax);\n  }\n  var opacity: f32 = gofactor*textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n  outColor = vec4<f32>(color.rgb, opacity);\n\n  //VTK::Volume::Process\n\n  return outColor;\n}\n\nfn composite(rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>) -> vec4<f32>\n{\n  // initial ray position is at the beginning\n  var rayPosSC: vec4<f32> = minPosSC;\n\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var curDist: f32 = 0.0;\n  var computedColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n  var sampleColor: vec4<f32>;\n  loop\n  {\n    // for each volume, sample and accumulate color\n\n//VTK::Volume::Calls\n\n    // increment position\n    curDist = curDist + mapperUBO.SampleDistance;\n    rayPosSC = rayPosSC + rayStepSC;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayLengthSC) { break; }\n    if (computedColor.a > 0.98) { break; }\n  }\n  return computedColor;\n}\n\n[[stage(fragment)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var rayMax: f32 = textureSampleLevel(maxTexture, clampSampler, input.tcoordVS, 0.0).r;\n  var rayMin: f32 = textureSampleLevel(minTexture, clampSampler, input.tcoordVS, 0.0).r;\n\n  // discard empty rays\n  if (rayMax <= rayMin) { discard; }\n  else\n  {\n    var winDimsI32: vec2<i32> = textureDimensions(minTexture);\n    var winDims: vec2<f32> = vec2<f32>(f32(winDimsI32.x), f32(winDimsI32.y));\n\n    // compute start and end ray positions in view coordinates\n    var minPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0*input.fragPos.x/winDims.x - 1.0, 1.0 - 2.0 * input.fragPos.y/winDims.y, rayMin, 1.0);\n    minPosSC = minPosSC * (1.0 / minPosSC.w);\n    var maxPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0*input.fragPos.x/winDims.x - 1.0, 1.0 - 2.0 * input.fragPos.y/winDims.y, rayMax, 1.0);\n    maxPosSC = maxPosSC * (1.0 / maxPosSC.w);\n\n    var rayLengthSC: f32 = distance(minPosSC.xyz, maxPosSC.xyz);\n    var rayStepSC: vec4<f32> = (maxPosSC - minPosSC)*(mapperUBO.SampleDistance/rayLengthSC);\n    rayStepSC.w = 0.0;\n\n    //VTK::Volume::Loop\n\n    // var computedColor: vec4<f32> = vec4<f32>(rayMin, rayMax, 0.0, min(100.0*(rayMax - rayMin), 1.0));\n    // computedColor = vec4<f32>(rayLengthSC / 500.0, 1.0, 0.0, 1.0);\n    // computedColor = vec4<f32>(maxPosSC.xyz*0.01, 1.0);\n\n    //VTK::RenderEncoder::Impl\n  }\n\n  return output;\n}\n",pj=new Float64Array(16),fj=new Float64Array(16);function hj(e,t){t.classHierarchy.push("vtkWebGPUVolumePassFSQ"),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","[[builtin(position)]] Position");var i=r.getCode();i=AL.substitute(i,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);"]).result,r.setCode(i),t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","[[builtin(position)]] fragPos")},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderVolume=function(e,n,r){for(var i=n.getShaderDescription("fragment"),o=i.getCode(),a=[],s=0;s<t.volumes.length;s++)a.push("      sampleColor = processVolume(volTexture".concat(s,", ").concat(s,", ").concat(t.rowStarts[s],", rayPosSC, tfunRows);")),a.push("      computedColor = vec4<f32>(\n        sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n        (1.0 - computedColor.a)*sampleColor.a + computedColor.a);");o=AL.substitute(o,"//VTK::Volume::Calls",a).result,t.blendMode===WT.COMPOSITE_BLEND&&(o=AL.substitute(o,"//VTK::Volume::Loop",["var computedColor: vec4<f32> = composite(rayLengthSC, minPosSC, rayStepSC);"]).result),i.setCode(o)},t.shaderReplacements.set("replaceShaderVolume",e.replaceShaderVolume),e.updateLUTImage=function(n){for(var r=e.getMTime(),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable(),a=o.getMapper().getInputData();r=Math.max(r,o.getMTime(),a.getMTime())}if(!(r<t.lutBuildTime.getMTime())){t.numRows=0,t.rowStarts=[];for(var s=0;s<t.volumes.length;s++){t.rowStarts.push(t.numRows);var l=t.volumes[s].getRenderable(),u=l.getMapper(),c=l.getProperty(),d=u.getInputData(),p=(d.getPointData()&&d.getPointData().getScalars()).getNumberOfComponents(),f=c.getIndependentComponents()?p:1;t.numRows+=f}for(var h=new Uint8Array(2*t.numRows*t.rowLength*4),m=new Float32Array(2*t.numRows*t.rowLength),g=0,v=new Float32Array(3*t.rowLength),y=t.rowLength,b=0;b<t.volumes.length;b++)for(var w=t.volumes[b].getRenderable(),x=w.getMapper(),S=w.getProperty(),C=x.getInputData(),A=(C.getPointData()&&C.getPointData().getScalars()).getNumberOfComponents(),P=S.getIndependentComponents()?A:1,_=0;_<P;++_){var O=S.getRGBTransferFunction(_),E=O.getRange();O.getTable(E[0],E[1],y,v,1);for(var T=g*y*4,D=0;D<y;++D){h[T+4*D]=255*v[3*D],h[T+4*D+1]=255*v[3*D+1],h[T+4*D+2]=255*v[3*D+2],h[T+4*D+3]=255;for(var I=0;I<4;I++)h[T+4*(y+D)+I]=h[T+4*D+I]}var k=S.getScalarOpacity(_),M=t.sampleDist/S.getScalarOpacityUnitDistance(_),N=k.getRange();k.getTable(N[0],N[1],y,v,1),T=g*y;for(var R=0;R<y;++R)m[T+R]=1-Math.pow(1-v[R],M),m[T+R+y]=m[T+R];g+=2}var F={nativeArray:h,width:t.rowLength,height:2*t.numRows,depth:1,format:"rgba8unorm"},B=n.getTextureManager().getTexture(F).createView();B.setName("tfunTexture"),t.textureViews[2]=B;var L={nativeArray:m,width:t.rowLength,height:2*t.numRows,depth:1,format:"r32float"},V=n.getTextureManager().getTexture(L).createView();V.setName("ofunTexture"),t.textureViews[3]=V,t.lutBuildTime.modified()}},e.updateSSBO=function(n){for(var r=Math.max(e.getMTime(),t.WebGPURenderer.getStabilizedTime()),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable(),a=o.getMapper().getInputData();r=Math.max(r,o.getMTime(),a.getMTime())}if(!(r<t.SSBO.getSendTime())){var s=t.WebGPURenderer.getStabilizedCenterByReference();t.SSBO.clearData(),t.SSBO.setNumberOfInstances(t.volumes.length);for(var l=new Float64Array(16*t.volumes.length),u=new Float64Array(4*t.volumes.length),c=new Float64Array(4*t.volumes.length),d=0;d<t.volumes.length;d++){var p=t.volumes[d].getRenderable().getMapper().getInputData();Do(pj),Fo(pj,pj,s);var f=t.volumes[d].getRenderable().getMatrix();Io(fj,f),ko(fj,fj),Ro(pj,fj,pj);var h=p.getWorldToIndex();Io(fj,h),Ro(pj,fj,pj);var m=p.getDimensions();Do(fj),Bo(fj,fj,[1/m[0],1/m[1],1/m[2]]),Ro(pj,fj,pj);for(var g=0;g<16;g++)l[16*d+g]=pj[g];u[4*d]=1/m[0],u[4*d+1]=1/m[1],u[4*d+2]=1/m[2],u[4*d+3]=1;var v=p.getSpacing();c[4*d]=v[0],c[4*d+1]=v[1],c[4*d+2]=v[2],c[4*d+3]=1}t.SSBO.addEntry("SCTCMatrix","mat4x4<f32>"),t.SSBO.addEntry("tstep","vec4<f32>"),t.SSBO.addEntry("spacing","vec4<f32>"),t.SSBO.setAllInstancesFromArray("SCTCMatrix",l),t.SSBO.setAllInstancesFromArray("tstep",u),t.SSBO.setAllInstancesFromArray("spacing",c),t.SSBO.send(n),t.componentSSBO.clearData(),t.componentSSBO.setNumberOfInstances(t.numRows);for(var y=new Float64Array(t.numRows),b=new Float64Array(t.numRows),w=new Float64Array(t.numRows),x=new Float64Array(t.numRows),S=new Float64Array(t.numRows),C=new Float64Array(t.numRows),A=new Float64Array(t.numRows),P=new Float64Array(t.numRows),_=0,O=0;O<t.volumes.length;O++)for(var E=t.volumes[O].getRenderable(),T=E.getMapper(),D=E.getProperty(),I=T.getInputData(),k=(I.getPointData()&&I.getPointData().getScalars()).getNumberOfComponents(),M=D.getIndependentComponents(),N={scale:[255],offset:[0]},R=0;R<k;R++){var F=M?R:0,B=N.scale[R],L=D.getScalarOpacity(F).getRange(),V=B/(L[1]-L[0]),j=(N.offset[R]-L[0])/(L[1]-L[0]);x[_]=j,w[_]=V;var U=D.getRGBTransferFunction(F).getRange();if(b[_]=(N.offset[R]-U[0])/(U[1]-U[0]),y[_]=B/(U[1]-U[0]),D.getUseGradientOpacity(F)){var G=D.getGradientOpacityMinimumOpacity(F),z=D.getGradientOpacityMaximumOpacity(F);S[_]=G,C[_]=z;var W=[D.getGradientOpacityMinimumValue(F),D.getGradientOpacityMaximumValue(F)];P[_]=B*(z-G)/(W[1]-W[0]),A[_]=-W[0]*(z-G)/(W[1]-W[0])+G}else S[_]=1,C[_]=1,P[_]=0,A[_]=1;_++}t.componentSSBO.addEntry("cScale","f32"),t.componentSSBO.addEntry("cShift","f32"),t.componentSSBO.addEntry("oScale","f32"),t.componentSSBO.addEntry("oShift","f32"),t.componentSSBO.addEntry("goShift","f32"),t.componentSSBO.addEntry("goScale","f32"),t.componentSSBO.addEntry("gomin","f32"),t.componentSSBO.addEntry("gomax","f32"),t.componentSSBO.setAllInstancesFromArray("cScale",y),t.componentSSBO.setAllInstancesFromArray("cShift",b),t.componentSSBO.setAllInstancesFromArray("oScale",w),t.componentSSBO.setAllInstancesFromArray("oShift",x),t.componentSSBO.setAllInstancesFromArray("goScale",P),t.componentSSBO.setAllInstancesFromArray("goShift",A),t.componentSSBO.setAllInstancesFromArray("gomin",S),t.componentSSBO.setAllInstancesFromArray("gomax",C),t.componentSSBO.send(n)}},e.updateBuffers=function(n){for(var r=t.volumes[0].getRenderable().getMapper().getSampleDistance(),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable().getMapper().getSampleDistance();o<r&&(r=o)}t.sampleDist!==r&&(t.sampleDist=r,t.UBO.setValue("SampleDistance",r),t.UBO.sendIfNeeded(n)),e.updateLUTImage(n),e.updateSSBO(n);for(var a=0;a<t.volumes.length;a++){var s=t.volumes[a].getRenderable().getMapper().getInputData(),l={imageData:s,source:s},u=n.getTextureManager().getTexture(l);if(!t.textureViews[a+4]||t.textureViews[a+4].getTexture()!==u){var c=u.createView();c.setName("volTexture".concat(a)),t.textureViews[a+4]=c}}},e.computePipelineHash=function(){var e=t.volumes[0].getRenderable().getMapper().getBlendMode();t.blendMode=e,t.pipelineHash="volfsq".concat(t.volumes.length,"b").concat(t.blendMode)},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=y(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=y(n),void e.modified()};var n=e.build;e.build=function(r,i){e.computePipelineHash(),e.updateBuffers(i),t.clampSampler||(t.clampSampler=lV.newInstance(),t.clampSampler.setName("clampSampler"),t.clampSampler.create(i,{minFilter:"linear",maxFilter:"linear"})),n(r,i)};var r=e.getBindables;e.getBindables=function(){var e=r();return e.push(t.componentSSBO),e.push(t.clampSampler),e}}var mj={volumes:null,rowLength:1024};function gj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mj,n),XV.extend(e,t,n),t.fragmentShaderTemplate=dj,t.UBO=ij.newInstance(),t.UBO.setName("mapperUBO"),t.UBO.addEntry("SampleDistance","f32"),t.SSBO=cj.newInstance(),t.SSBO.setName("volumeSSBO"),t.componentSSBO=cj.newInstance(),t.componentSSBO.setName("componentSSBO"),t.lutBuildTime={},de.obj(t.lutBuildTime,{mtime:0}),hj(e,t)}var vj={newInstance:de.newInstance(gj,"vtkWebGPUVolumePassFSQ"),extend:gj},yj=av.Representation,bj=iV.BufferUsage,wj=iV.PrimitiveTypes,xj=[[0,4,6],[0,6,2],[1,3,7],[1,7,5],[0,5,4],[0,1,5],[2,6,7],[2,7,3],[0,3,1],[0,2,3],[4,5,7],[4,7,6]],Sj="\n//VTK::Renderer::Dec\n\n//VTK::Select::Dec\n\n//VTK::VolumePass::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n[[stage(fragment)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  //VTK::Select::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::VolumePass::Impl\n\n  // use the minimum (closest) of the current value and the zbuffer\n  // the blend func will then take the max to find the farthest stop value\n  var stopval: f32 = min(input.fragPos.z, textureLoad(opaquePassDepthTexture, vec2<i32>(i32(input.fragPos.x), i32(input.fragPos.y)), 0).r);\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n";function Cj(e,t){t.classHierarchy.push("vtkWebGPUVolumePass"),e.traverse=function(n,r){t.deleted||(t.currentParent=r,e.renderDepthBounds(n,r),t.finalEncoder||e.createFinalEncoder(r),e.finalPass(r,n))},e.finalPass=function(e,n){t.finalEncoder.setColorTextureView(0,t.colorTextureView),t.finalEncoder.attachTextureViews(),n.setRenderEncoder(t.finalEncoder),t.finalEncoder.begin(e.getCommandEncoder()),n.scissorAndViewport(t.finalEncoder),t.fullScreenQuad.setWebGPURenderer(n),t.fullScreenQuad.setVolumes(t.volumes),t.fullScreenQuad.render(t.finalEncoder,e.getDevice()),t.finalEncoder.end()},e.renderDepthBounds=function(n,r){e.updateDepthPolyData(n);var i=t._boundsPoly,o=i.getPolys(),a=o.getMTime(),s=i.getPoints(),l={hash:a+s.getMTime(),dataArray:s,source:s,cells:o,primitiveType:wj.Triangles,representation:yj.SURFACE,time:Math.max(s.getMTime(),o.getMTime()),usage:bj.PointArray,format:"float32x4",packExtra:!0},u=r.getDevice().getBufferManager().getBuffer(l);t._mapper.getVertexInput().addBuffer(u,["vertexBC"]),t._mapper.setNumberOfVertices(u.getSizeInBytes()/u.getStrideInBytes()),e.drawDepthRange(n,r)},e.updateDepthPolyData=function(e){for(var n=!1,r=0;r<t.volumes.length;r++){var i=t.volumes[r].getMTime();t._lastMTimes[r]&&i===t._lastMTimes[r]||(n=!0,t._lastMTimes[r]=i)}var o=e.getStabilizedTime();if(t._lastMTimes[t.volumes.length]&&o===t._lastMTimes[t.volumes.length]||(n=!0,t._lastMTimes[t.volumes.length]=o),n){for(var a=e.getStabilizedCenterByReference(),s=8*t.volumes.length,l=new Float64Array(3*s),u=12*t.volumes.length,c=new Uint16Array(4*u),d=0;d<t.volumes.length;d++){t.volumes[d].getBoundingCubePoints(l,24*d);for(var p=12*d*4,f=8*d,h=0;h<12;h++)c[p++]=3,c[p++]=f+xj[h][0],c[p++]=f+xj[h][1],c[p++]=f+xj[h][2]}for(var m=0;m<l.length;m+=3)l[m]-=a[0],l[m+1]-=a[1],l[m+2]-=a[2];t._boundsPoly.getPoints().setData(l,3),t._boundsPoly.getPoints().modified(),t._boundsPoly.getPolys().setData(c,1),t._boundsPoly.getPolys().modified(),t._boundsPoly.modified()}},e.drawDepthRange=function(n,r){var i=r.getDevice();if(t.depthRangeEncoder)t.depthRangeTexture.resizeToMatch(t.colorTextureView.getTexture()),t.depthRangeTexture2.resizeToMatch(t.colorTextureView.getTexture());else{e.createDepthRangeEncoder(),t.depthRangeTexture=vV.newInstance(),t.depthRangeTexture.create(i,{width:r.getCanvas().width,height:r.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.SAMPLED});var o=t.depthRangeTexture.createView();o.setName("maxTexture"),t.depthRangeEncoder.setColorTextureView(0,o),t.depthRangeTexture2=vV.newInstance(),t.depthRangeTexture2.create(i,{width:r.getCanvas().width,height:r.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.SAMPLED});var a=t.depthRangeTexture2.createView();a.setName("minTexture"),t.depthRangeEncoder.setColorTextureView(1,a),t._mapper.setDevice(r.getDevice()),t._mapper.setTextureViews([t.depthTextureView])}t.depthRangeEncoder.attachTextureViews(),e.setCurrentOperation("volumeDepthRangePass"),n.setRenderEncoder(t.depthRangeEncoder),n.volumeDepthRangePass(!0),t._mapper.setWebGPURenderer(n),t._mapper.build(t.depthRangeEncoder,i),t._mapper.registerToDraw(),n.volumeDepthRangePass(!1)},e.createDepthRangeEncoder=function(){t.depthRangeEncoder=TL.newInstance(),t.depthRangeEncoder.setPipelineHash("volr"),t.depthRangeEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor1"),t.addOutput("vec4<f32>","outColor2");var n=t.getCode();n=AL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor1 = vec4<f32>(stopval, 0.0, 0.0, 0.0);","output.outColor2 = vec4<f32>(input.fragPos.z, 0.0, 0.0, 0.0);"]).result,t.setCode(n)})),t.depthRangeEncoder.setDescription({colorAttachments:[{view:null,loadValue:[0,0,0,0],storeOp:"store"},{view:null,loadValue:[1,1,1,1],storeOp:"store"}]}),t.depthRangeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"max"},alpha:{srcfactor:"one",dstFactor:"one",operation:"max"}}},{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"min"},alpha:{srcfactor:"one",dstFactor:"one",operation:"min"}}}]}})},e.createFinalEncoder=function(e){t.fullScreenQuad=vj.newInstance(),t.fullScreenQuad.setDevice(e.getDevice()),t.fullScreenQuad.setTextureViews(y(t.depthRangeEncoder.getColorTextureViews())),t.finalEncoder=TL.newInstance(),t.finalEncoder.setDescription({colorAttachments:[{view:null,loadValue:"load",storeOp:"store"}]}),t.finalEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");var n=t.getCode();n=AL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<f32>(computedColor.rgb*computedColor.a, computedColor.a);"]).result,t.setCode(n)})),t.finalEncoder.setPipelineHash("volpf"),t.finalEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=y(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=y(n),void e.modified()}}var Aj={colorTextureView:null,depthTextureView:null,volumes:null};function Pj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Aj,n),cB.extend(e,t,n),t._mapper=WV.newInstance(),t._mapper.setFragmentShaderTemplate(Sj),t._mapper.getShaderReplacements().set("replaceShaderVolumePass",(function(e,t,n){t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","[[builtin(position)]] fragPos")})),t._boundsPoly=ju.newInstance(),t._lastMTimes=[],de.setGet(e,t,["colorTextureView","depthTextureView"]),Cj(e,t)}var _j={newInstance:de.newInstance(Pj,"vtkWebGPUVolumePass"),extend:Pj};function Oj(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!t.deleted){t.currentParent=r,e.setCurrentOperation("buildPass"),n.traverse(e),t.opaquePass||(t.opaquePass=xV.newInstance());for(var i=n.getRenderable().getNumberOfLayers(),o=n.getChildren(),a=0;a<i;a++)for(var s=0;s<o.length;s++){var l=o[s],u=n.getRenderable().getRenderers()[s];u.getDraw()&&u.getLayer()===a&&(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumes=[],e.setCurrentOperation("queryPass"),l.traverse(e),e.setCurrentOperation("cameraPass"),l.traverse(e),t.opaquePass.traverse(l,n),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=QV.newInstance()),t.translucentPass.setColorTextureView(t.opaquePass.getColorTextureView()),t.translucentPass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.translucentPass.traverse(l,n)),t.volumes.length>0&&(t.volumePass||(t.volumePass=_j.newInstance()),t.volumePass.setColorTextureView(t.opaquePass.getColorTextureView()),t.volumePass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.volumePass.setVolumes(t.volumes),t.volumePass.traverse(l,n)))}var c=n.getSwapChain(),d=c.getCurrentTexture(),p=t.opaquePass.getColorTexture(),f=n.getCommandEncoder();f.copyTextureToTexture({texture:p.getHandle()},{texture:d},{width:p.getWidth(),height:p.getHeight(),depthOrArrayLayers:1})}},e.incrementOpaqueActorCount=function(){return t.opaqueActorCount++},e.incrementTranslucentActorCount=function(){return t.translucentActorCount++},e.addVolume=function(e){t.volumes.push(e)}}var Ej={opaqueActorCount:0,translucentActorCount:0,volumes:null,opaqueRenderEncoder:null,translucentPass:null,volumePass:null};function Tj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ej,n),cB.extend(e,t,n),de.setGet(e,t,["opaquePass","translucentPass","volumePass"]),Oj(e,t)}var Dj={newInstance:de.newInstance(Tj,"vtkForwardPass"),extend:Tj};function Ij(e,t){t.classHierarchy.push("vtkWebGPUTextureManager"),e.getTexture=function(e){if(e.imageData){e.dataArray=e.imageData.getPointData().getScalars(),e.time=e.dataArray.getMTime(),e.nativeArray=e.dataArray.getData();var n=e.imageData.getDimensions();switch(e.width=n[0],e.height=n[1],e.depth=n[2],e.dataArray.getNumberOfComponents()){case 1:e.format="r8unorm";break;case 2:e.format="rg8unorm";break;default:case 3:case 4:e.format="rgba8unorm"}}if(e.image&&(e.time=0,e.width=e.image.width,e.height=e.image.height,e.depth=1,e.format="rgba8unorm"),e.source&&t.textures.has(e.source))for(var r=t.textures.get(e.source),i=0;i<r.length;i++)if(a=e,(o=r[i].request).time===a.time&&o.nativeArray===a.nativeArray&&o.format===a.format)return r[i].texture;var o,a,s=vV.newInstance();return s.create(t.device,{width:e.width,height:e.height,depth:e.depth,format:e.format}),(e.nativeArray||e.image)&&s.writeImageData(e),e.source&&(t.textures.has(e.source)||t.textures.set(e.source,[]),t.textures.get(e.source).push({request:{time:e.time,nativeArray:e.nativeArray,format:e.format},texture:s})),s}}var kj={textures:null,handle:null,device:null};function Mj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kj,n),de.obj(e,t),t.textures=new WeakMap,de.setGet(e,t,["device"]),Ij(e,t)}var Nj={newInstance:de.newInstance(Mj),extend:Mj};function Rj(e,t){t.classHierarchy.push("vtkWebGPUDevice"),e.initialize=function(e){t.handle=e},e.createCommandEncoder=function(){return t.handle.createCommandEncoder()},e.submitCommandEncoder=function(e){t.handle.queue.submit([e.finish()])},e.getShaderModule=function(e){return t.shaderCache.getShaderModule(e)},e.getBindGroupLayout=function(e){if(!e.entries)return null;for(var n=0;n<e.entries.length;n++){var r=e.entries[n];r.binding=r.binding||0,r.visibility=r.visibility||GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT}for(var i=JSON.stringify(e),o=0;o<t.bindGroupLayouts.length;o++)if(t.bindGroupLayouts[o].sval===i)return t.bindGroupLayouts[o].layout;var a=t.handle.createBindGroupLayout(e);return t.bindGroupLayouts.push({sval:i,layout:a}),a},e.getBindGroupLayoutDescription=function(e){for(var n=0;n<t.bindGroupLayouts.length;n++)if(t.bindGroupLayouts[n].layout===e)return t.bindGroupLayouts[n].sval;return vtkErrorMacro("layout not found"),console.trace(),null},e.getPipeline=function(e){return e in t.pipelines?t.pipelines[e]:null},e.createPipeline=function(n,r){r.initialize(e),t.pipelines[n]=r},e.onSubmittedWorkDone=function(){return t.handle.queue.onSubmittedWorkDone()}}var Fj={handle:null,pipelines:null,shaderCache:null,bindGroupLayouts:null,bufferManager:null,textureManager:null};function Bj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Fj,n),W(e,t),Y(e,t,["handle"]),H(e,t,["bufferManager","shaderCache","textureManager"]),t.shaderCache=AL.newInstance(),t.shaderCache.setDevice(e),t.bindGroupLayouts=[],t.bufferManager=iV.newInstance(),t.bufferManager.setDevice(e),t.textureManager=Nj.newInstance(),t.textureManager.setDevice(e),t.pipelines={},Rj(e,t)}var Lj={newInstance:ne(Bj,"vtkWebGPUDevice"),extend:Bj};function Vj(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelectionPass"),e.traverse=function(n,r){if(!t.deleted){t.currentParent=null,e.setCurrentOperation("buildPass"),n.traverse(e);var i=n.getDevice();if(t.selectionRenderEncoder)t.colorTexture.resize(n.getCanvas().width,n.getCanvas().height),t.depthTexture.resizeToMatch(t.colorTexture);else{e.createRenderEncoder(),t.colorTexture=vV.newInstance(),t.colorTexture.create(i,{width:n.getCanvas().width,height:n.getCanvas().height,format:"rgba32uint",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var o=t.colorTexture.createView();o.setName("hardwareSelectColorTexture"),t.selectionRenderEncoder.setColorTextureView(0,o),t.depthTexture=vV.newInstance(),t.depthTexture.create(i,{width:n.getCanvas().width,height:n.getCanvas().height,format:"depth32float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var a=t.depthTexture.createView();a.setName("hardwareSelectDepthTexture"),t.selectionRenderEncoder.setDepthTextureView(a)}t.selectionRenderEncoder.attachTextureViews(),r.setRenderEncoder(t.selectionRenderEncoder),e.setCurrentOperation("cameraPass"),r.traverse(e),e.setCurrentOperation("opaquePass"),r.traverse(e)}},e.createRenderEncoder=function(){t.selectionRenderEncoder=TL.newInstance(),t.selectionRenderEncoder.setPipelineHash("sel"),t.selectionRenderEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<u32>","outColor");var n=t.getCode();n=AL.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<u32>(mapperUBO.PropID, compositeID, 0u, 0u);"]).result,t.setCode(n)}));var e=t.selectionRenderEncoder.getDescription();e.colorAttachments[0].loadValue=[0,0,0,0],e.depthStencilAttachment.stencilLoadValue="load",t.selectionRenderEncoder.setPipelineSettings({primitive:{cullMode:"none"},depthStencil:{depthWriteEnabled:!0,depthCompare:"less",format:"depth32float"},fragment:{targets:[{format:"rgba32uint",blend:void 0}]}})}}var jj={selectionRenderEncoder:null,colorTexture:null,depthTexture:null};function Uj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jj,n),cB.extend(e,t,n),de.get(e,t,["colorTexture","depthTexture"]),Vj(e,t)}var Gj={newInstance:de.newInstance(Uj,"vtkWebGPUHardwareSelectionPass"),extend:Uj},zj=Hu.SelectionContent,Wj=Hu.SelectionField,Hj=yi.FieldAssociations,Kj=de.vtkErrorMacro;function qj(e){return"".concat(e.propID," ").concat(e.compositeID)}function Xj(e,t,n,r){var i=4*((n.height-t-1)*n.colorBufferWidth+e)+r;return n.colorValues[i]}function Yj(e,t,n,r){var i=n<0?0:n;if(0===i){if(r[0]=t[0],r[1]=t[1],t[0]<0||t[0]>=e.width||t[1]<0||t[1]>=e.height)return null;var o=Xj(t[0],t[1],e,0);if(o<=0)return null;var a={};a.propID=o;var s=Xj(t[0],t[1],e,1);if((s<0||s>16777215)&&(s=0),a.compositeID=s,e.captureZValues){var l=(e.height-t[1]-1)*e.zbufferBufferWidth+t[0];a.zValue=e.depthValues[l],a.displayPosition=t}return a}var u=[t[0],t[1]],c=[0,0],d=Yj(e,t,0,r);if(d)return d;for(var p=1;p<i;++p){for(var f=u[1]>p?u[1]-p:0;f<=u[1]+p;++f){if(c[1]=f,u[0]>=p&&(c[0]=u[0]-p,d=Yj(e,c,0,r)))return d;if(c[0]=u[0]+p,d=Yj(e,c,0,r))return d}for(var h=u[0]>=p?u[0]-(p-1):0;h<=u[0]+(p-1);++h){if(c[0]=h,u[1]>=p&&(c[1]=u[1]-p,d=Yj(e,c,0,r)))return d;if(c[1]=u[1]+p,d=Yj(e,c,0,r))return d}}return r[0]=t[0],r[1]=t[1],null}function Zj(e,t,n,r,i){for(var o=Math.floor(t),a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=new Map,c=[0,0],d=a;d<=l;d++)for(var p=o;p<=s;p++){var f=Yj(e,[p,d],0,c);if(f){var h=qj(f);if(u.has(h)){var m=u.get(h);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else u.set(h,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return function(e,t,n){var r=[],i=0;return t.forEach((function(t,o){var a=Hu.newInstance();switch(a.setContentType(zj.INDICES),e){case Hj.FIELD_ASSOCIATION_CELLS:a.setFieldType(Wj.CELL);break;case Hj.FIELD_ASSOCIATION_POINTS:a.setFieldType(Wj.POINT);break;default:Kj("Unknown field association")}a.getProperties().propID=t.info.propID;var s=n.webGPURenderer.getPropFromID(t.info.propID);a.getProperties().prop=s.getRenderable(),a.getProperties().compositeID=t.info.compositeID,a.getProperties().pixelCount=t.pixelCount,n.captureZValues&&(a.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],a.getProperties().worldPosition=n.webGPURenderWindow.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,n.renderer)),a.setSelectionList(t.attributeIDs),r[i]=a,i++})),r}(e.fieldAssociation,u,e)}function Jj(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelector"),e.endSelection=function(){t.WebGPURenderer.setSelector(null)},e.getSourceDataAsync=function(){var e=qR(YR().mark((function e(n){var r,i,o,a,s,l,u,c,d,p,f;return YR().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n&&t.WebGPURenderWindow){e.next=3;break}return Kj("Renderer and view must be set before calling Select."),e.abrupt("return",!1);case 3:if(t.WebGPURenderWindow.getInitialized()){e.next=7;break}return t.WebGPURenderWindow.initialize(),e.next=7,new Promise((function(e){return t.WebGPURenderWindow.onInitialized(e)}));case 7:if(r=t.WebGPURenderWindow.getViewNodeFor(n)){e.next=10;break}return e.abrupt("return",!1);case 10:if(i=r.getSuppressClear(),r.setSuppressClear(!0),t._selectionPass.traverse(t.WebGPURenderWindow,r),r.setSuppressClear(i),o=t.WebGPURenderWindow.getDevice(),a=t._selectionPass.getColorTexture(),s=t._selectionPass.getDepthTexture(),(l={captureZValues:t.captureZValues,fieldAssociation:t.fieldAssociation,renderer:n,webGPURenderer:r,webGPURenderWindow:t.WebGPURenderWindow,width:a.getWidth(),height:a.getHeight()}).colorBufferWidth=16*Math.floor((l.width+15)/16),l.colorBufferSizeInBytes=l.colorBufferWidth*l.height*4*4,(u=FL.newInstance()).setDevice(o),u.create(l.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),(c=t.WebGPURenderWindow.getCommandEncoder()).copyTextureToBuffer({texture:a.getHandle()},{buffer:u.getHandle(),bytesPerRow:16*l.colorBufferWidth,rowsPerImage:l.height},{width:l.width,height:l.height,depthOrArrayLayers:1}),t.captureZValues&&(l.zbufferBufferWidth=64*Math.floor((l.width+63)/64),(d=FL.newInstance()).setDevice(o),l.zbufferSizeInBytes=l.height*l.zbufferBufferWidth*4,d.create(l.zbufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),c.copyTextureToBuffer({texture:s.getHandle(),aspect:"depth-only"},{buffer:d.getHandle(),bytesPerRow:4*l.zbufferBufferWidth,rowsPerImage:l.height},{width:l.width,height:l.height,depthOrArrayLayers:1})),o.submitCommandEncoder(c),p=u.mapAsync(GPUMapMode.READ),!t.captureZValues){e.next=36;break}return f=d.mapAsync(GPUMapMode.READ),e.next=32,Promise.all([p,f]);case 32:l.depthValues=new Float32Array(d.getMappedRange().slice()),d.unmap(),e.next=38;break;case 36:return e.next=38,p;case 38:return l.colorValues=new Uint32Array(u.getMappedRange().slice()),u.unmap(),l.generateSelection=function(e,t,n,r){return Zj(l,e,t,n,r)},e.abrupt("return",l);case 42:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()}var Qj={WebGPURenderWindow:null};function $j(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qj,n),$R.extend(e,t,n),t._selectionPass=Gj.newInstance(),de.setGet(e,t,["WebGPURenderWindow"]),Jj(e,t)}var eU={newInstance:de.newInstance($j,"vtkWebGPUHardwareSelector"),extend:$j};function tU(e,t){t.classHierarchy.push("vtkWebGPUSwapChain"),e.create=function(e,n){t.device=e,t.window=n,n.getContext()&&(t.colorFormat="bgra8unorm",t.handle=n.getContext().configureSwapChain({device:e.getHandle(),format:t.colorFormat,usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_DST}),t.created=!0)},e.getCurrentTexture=function(){return t.handle.getCurrentTexture()},e.releaseGraphicsResources=function(){t.created&&(t.handle=null,t.created=!1,t.depthTexture=null)}}var nU={device:null,created:!1,handle:null,colorFormat:null};function rU(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nU,n),W(e,t),H(e,t,["colorFormat"]),Y(e,t,["created","device","handle"]),tU(e,t)}var iU={newInstance:ne(rU,"vtkWebGPUSwapChain"),extend:rU},oU=Object.create(null);function aU(e,t){t.classHierarchy.push("vtkWebGPUViewNodeFactory")}var sU={};function lU(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sU,n),t.overrides=oU,LF.extend(e,t,n),aU(0,t)}var uU={newInstance:de.newInstance(lU,"vtkWebGPUViewNodeFactory"),extend:lU},cU=de.vtkErrorMacro,dU={position:"absolute",top:0,left:0,width:"100%",height:"100%"};function pU(e,t){t.classHierarchy.push("vtkWebGPURenderWindow"),e.getViewNodeFactory=function(){return t.myFactory};var n=[0,0];function r(){return(r=qR(YR().mark((function n(){var r,i,o,a,s,l,u,c=arguments;return YR().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:return r=c.length>0&&void 0!==c[0]?c[0]:t.imageFormat,i=document.createElement("canvas"),o=i.getContext("2d"),i.width=t.canvas.width,i.height=t.canvas.height,n.next=7,e.getPixelsAsync();case 7:a=n.sent,s=new ImageData(a.colorValues,a.width,a.height),o.putImageData(s,0,0),l=t.canvas.getBoundingClientRect(),t.renderable.getRenderers().forEach((function(e){e.getViewProps().forEach((function(e){if(e.getContainer)for(var t=e.getContainer().getElementsByTagName("canvas"),n=0;n<t.length;n++){var r=t[n],i=r.getBoundingClientRect(),a=i.x-l.x,s=i.y-l.y;o.drawImage(r,a,s)}}))})),u=i.toDataURL(r),i.remove(),e.invokeImageReady(u);case 17:case"end":return n.stop()}}),n)})))).apply(this,arguments)}e.onModified((function(){t.renderable&&(t.size[0]===n[0]&&t.size[1]===n[1]||(n[0]=t.size[0],n[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]),e.recreateSwapChain())),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null})),e.recreateSwapChain=function(){t.swapChain.releaseGraphicsResources(),t.swapChain.getCreated()||t.swapChain.create(t.device,e)},e.buildPass=function(n){if(n){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize()}else t.initialized&&(t.swapChain.getCreated()||t.swapChain.create(t.device,e),t.commandEncoder=t.device.createCommandEncoder())},e.initialize=function(){if(!t.initializing){if(t.initializing=!0,!navigator.gpu)return void cU("WebGPU is not enabled.");e.create3DContextAsync().then((function(){t.initialized=!0,e.invokeInitialized()}))}},e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&cU("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=function(){return t.el},e.getContainerSize=function(){if(!t.containerSize&&t.el){var e=t.el.getBoundingClientRect(),n=e.width,r=e.height;t.containerSize=[n,r]}return t.containerSize||t.size},e.getFramebufferSize=function(){return t.size},e.create3DContextAsync=qR(YR().mark((function e(){return YR().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,navigator.gpu.requestAdapter();case 2:return t.adapter=e.sent,t.device=Lj.newInstance(),e.t0=t.device,e.next=7,t.adapter.requestDevice();case 7:e.t1=e.sent,e.t0.initialize.call(e.t0,e.t1),t.context=t.canvas.getContext("gpupresent");case 10:case"end":return e.stop()}}),e)}))),e.restoreContext=function(){var t=cB.newInstance();t.setCurrentOperation("Release"),t.traverse(e,null)},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=r.resetCamera,o=void 0!==i&&i,a=r.size,s=void 0===a?null:a,l=r.scale,u=void 0===l?1:l;if(t.deleted)return null;t.imageFormat=n;var c=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:s||1!==u?s||t.size.map((function(e){return e*u})):null},new Promise((function(n,r){var i=e.onImageReady((function(r){if(null===t._screenshot.size)t.notifyStartCaptureImage=c,i.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach((function(e){return(0,e.restoreParamsFn)(e.arg)})),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),n(r);else{var a=document.createElement("img");a.style=dU,a.src=r,t._screenshot.placeHolder=t.el.appendChild(a),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),o&&(t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraFn:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)()}))),e.traverseAllPasses()}}))}))},e.traverseAllPasses=function(){if(t.initialized){if(t.renderPasses)for(var n=0;n<t.renderPasses.length;++n)t.renderPasses[n].traverse(e,null);t.commandEncoder&&(t.device.submitCommandEncoder(t.commandEncoder),t.commandEncoder=null,t.notifyStartCaptureImage&&t.device.onSubmittedWorkDone().then((function(){!function(){r.apply(this,arguments)}()})))}else e.initialize(),e.onInitialized(e.traverseAllPasses)},e.setViewStream=function(n){return t.viewStream!==n&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream&&(t.renderable.getRenderers()[0].getBackgroundByReference()[3]=0,e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0)},e.getUniquePropID=function(){return t.nextPropID++},e.getPropFromID=function(e){for(var n=0;n<t.children.length;n++){var r=t.children[n].getPropFromID(e);if(null!==r)return r}return null},e.getPixelsAsync=qR(YR().mark((function e(){var n,r,i,o,a,s,l,u,c,d,p;return YR().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=t.device,r=t.renderPasses[0].getOpaquePass().getColorTexture(),(i={width:r.getWidth(),height:r.getHeight()}).colorBufferWidth=64*Math.floor((i.width+63)/64),i.colorBufferSizeInBytes=i.colorBufferWidth*i.height*4,(o=FL.newInstance()).setDevice(n),o.create(i.colorBufferSizeInBytes,GPUBufferUsage.MAP_READ|GPUBufferUsage.COPY_DST),(a=t.device.createCommandEncoder()).copyTextureToBuffer({texture:r.getHandle()},{buffer:o.getHandle(),bytesPerRow:4*i.colorBufferWidth,rowsPerImage:i.height},{width:i.width,height:i.height,depthOrArrayLayers:1}),n.submitCommandEncoder(a),s=o.mapAsync(GPUMapMode.READ),e.next=14,s;case 14:for(i.colorValues=new Uint8ClampedArray(o.getMappedRange().slice()),o.unmap(),l=new Uint8ClampedArray(i.height*i.width*4),u=0;u<i.height;u++)for(c=0;c<i.width;c++)d=4*(u*i.width+c),p=4*(u*i.colorBufferWidth+c),l[d]=i.colorValues[p+2],l[d+1]=i.colorValues[p+1],l[d+2]=i.colorValues[p],l[d+3]=i.colorValues[p+3];return i.colorValues=l,e.abrupt("return",i);case 20:case"end":return 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Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",t.swapChain=iU.newInstance(),RB.extend(e,t,n),t.myFactory=uU.newInstance(),t.myFactory.registerOverride("vtkRenderWindow",mU),t.renderPasses[0]=Dj.newInstance(),t.selector||(t.selector=eU.newInstance(),t.selector.setWebGPURenderWindow(e)),de.event(e,t,"imageReady"),de.event(e,t,"initialized"),de.get(e,t,["swapChain","commandEncoder","device","useBackgroundImage"]),de.setGet(e,t,["initialized","context","canvas","device","renderPasses","notifyStartCaptureImage","cursor","useOffScreen"]),de.setGetArray(e,t,["size"],2),pU(e,t)}var mU=de.newInstance(hU,"vtkWebGPURenderWindow");nF("WebGPU",mU);var 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nz={elementCount:0,stride:0,colorBOStride:0,vertexOffset:0,normalOffset:0,tCoordOffset:0,tCoordComponents:0,colorOffset:0,colorComponents:0,tcoordBO:null,customData:[],coordShift:null,coordScale:null,coordShiftAndScaleEnabled:!1,inverseShiftAndScaleMatrix:null};function rz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nz,n),XG.extend(e,t,n),de.setGet(e,t,["colorBO","elementCount","stride","colorBOStride","vertexOffset","normalOffset","tCoordOffset","tCoordComponents","colorOffset","colorComponents","customData"]),de.get(e,t,["coordShift","coordScale","coordShiftAndScaleEnabled","inverseShiftAndScaleMatrix"]),tz(e,t)}var iz={newInstance:de.newInstance(rz),extend:rz};function oz(e,t){t.classHierarchy.push("vtkOpenGLVertexArrayObject"),e.exposedMethod=function(){},e.initialize=function(){t.instancingExtension=null,t.openGLRenderWindow.getWebgl2()||(t.instancingExtension=t.context.getExtension("ANGLE_instanced_arrays")),!t.forceEmulation&&t.openGLRenderWindow&&t.openGLRenderWindow.getWebgl2()?(t.extension=null,t.supported=!0,t.handleVAO=t.context.createVertexArray()):(t.extension=t.context.getExtension("OES_vertex_array_object"),!t.forceEmulation&&t.extension?(t.supported=!0,t.handleVAO=t.extension.createVertexArrayOES()):t.supported=!1)},e.isReady=function(){return 0!==t.handleVAO||!1===t.supported},e.bind=function(){if(e.isReady()||e.initialize(),e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(t.handleVAO):t.context.bindVertexArray(t.handleVAO);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var i=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,i.buffer);for(var o=0;o<i.attributes.length;++o)for(var a=i.attributes[o],s=a.isMatrix?a.size:1,l=0;l<s;++l)n.enableVertexAttribArray(a.index+l),n.vertexAttribPointer(a.index+l,a.size,a.type,a.normalize,a.stride,a.offset+a.stride*l/a.size),a.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(a.index+l,1):n.vertexAttribDivisor(a.index+l,1))}},e.release=function(){if(e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(null):t.context.bindVertexArray(null);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var i=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,i.buffer);for(var o=0;o<i.attributes.length;++o)for(var a=i.attributes[o],s=a.isMatrix?a.size:1,l=0;l<s;++l)n.enableVertexAttribArray(a.index+l),n.vertexAttribPointer(a.index+l,a.size,a.type,a.normalize,a.stride,a.offset+a.stride*l/a.size),a.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(a.index+l,0):n.vertexAttribDivisor(a.index+l,0)),n.disableVertexAttribArray(a.index+l)}},e.shaderProgramChanged=function(){e.release(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.handleProgram=0},e.releaseGraphicsResources=function(){e.shaderProgramChanged(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.supported=!0,t.handleProgram=0},e.addAttributeArray=function(t,n,r,i,o,a,s,l){return e.addAttributeArrayWithDivisor(t,n,r,i,o,a,s,l,0,!1)},e.addAttributeArrayWithDivisor=function(n,r,i,o,a,s,l,u,c,d){if(!n)return!1;if(!n.isBound()||0===r.getHandle()||r.getType()!==jG.ARRAY_BUFFER)return!1;if(0===t.handleProgram&&(t.handleProgram=n.getHandle()),e.isReady()||e.initialize(),!e.isReady()||t.handleProgram!==n.getHandle())return!1;var p=t.context,f={};if(f.name=i,f.index=p.getAttribLocation(t.handleProgram,i),f.offset=o,f.stride=a,f.type=s,f.size=l,f.normalize=u,f.isMatrix=d,f.divisor=c,-1===f.Index)return!1;if(r.bind(),p.enableVertexAttribArray(f.index),p.vertexAttribPointer(f.index,f.size,f.type,f.normalize,f.stride,f.offset),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f.index,1):p.vertexAttribDivisor(f.index,1)),f.buffer=r.getHandle(),!t.supported){for(var h=!1,m=0;m<t.buffers.length;++m){var g=t.buffers[m];if(g.buffer===f.buffer){h=!0;for(var v=!1,y=0;y<g.attributes.length;++y)g.attributes[y].name===i&&(v=!0,g.attributes[y]=f);v||g.attributes.push(f)}}h||t.buffers.push({buffer:f.buffer,attributes:[f]})}return!0},e.addAttributeMatrixWithDivisor=function(n,r,i,o,a,s,l,u,c){var d=e.addAttributeArrayWithDivisor(n,r,i,o,a,s,l,u,c,!0);if(!d)return d;for(var p=t.context,f=p.getAttribLocation(t.handleProgram,i),h=1;h<l;h++)p.enableVertexAttribArray(f+h),p.vertexAttribPointer(f+h,l,s,u,a,o+a*h/l),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f+h,1):p.vertexAttribDivisor(f+h,1));return!0},e.removeAttributeArray=function(n){if(!e.isReady()||0===t.handleProgram)return!1;if(!t.supported)for(var r=0;r<t.buffers.length;++r)for(var i=t.buffers[r],o=0;o<i.attributes.length;++o)if(i.attributes[o].name===n)return i.attributes.splice(o,1),i.attributes.length||t.buffers.splice(r,1),!0;return!0},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))}}var az={forceEmulation:!1,handleVAO:0,handleProgram:0,supported:!0,buffers:null,context:null,openGLRenderWindow:null};function sz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,az,n),t.buffers=[],de.obj(e,t),de.get(e,t,["supported"]),de.setGet(e,t,["forceEmulation"]),oz(e,t)}var lz={newInstance:de.newInstance(sz,"vtkOpenGLVertexArrayObject"),extend:sz};function uz(e,t){t.classHierarchy.push("vtkOpenGLHelper"),e.setOpenGLRenderWindow=function(e){t.program.setContext(e.getContext()),t.VAO.setOpenGLRenderWindow(e),t.CABO.setOpenGLRenderWindow(e)},e.releaseGraphicsResources=function(e){t.VAO.releaseGraphicsResources(),t.CABO.releaseGraphicsResources(),t.CABO.setElementCount(0)}}var cz={program:null,shaderSourceTime:null,VAO:null,attributeUpdateTime:null,CABO:null,primitiveType:0};function dz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cz,n),de.obj(e,t),t.shaderSourceTime={},de.obj(t.shaderSourceTime),t.attributeUpdateTime={},de.obj(t.attributeUpdateTime),de.setGet(e,t,["program","shaderSourceTime","VAO","attributeUpdateTime","CABO","primitiveType"]),t.program=_B.newInstance(),t.VAO=lz.newInstance(),t.CABO=iz.newInstance(),uz(e,t)}var pz={newInstance:de.newInstance(dz),extend:dz},fz=de.vtkErrorMacro;function hz(e,t){t.classHierarchy.push("vtkConvolution2DPass"),e.computeKernelWeight=function(e){var t=e.reduce((function(e,t){return e+t}));return t<=0?1:t},e.traverse=function(n){if(!t.deleted)if(t.kernelDimension%2==1){null===t.kernel&&(t.kernel=new Float32Array(t.kernelDimension),t.kernel[Math.floor(t.kernelDimension/2)]=1);var r=t.kernelDimension*t.kernelDimension;if(t.kernel.length===r){null===t.framebuffer&&(t.framebuffer=aB.newInstance());var i=n.getSize(),o=n.getContext();if(null!==o){t.VBOBuildTime.getMTime()<e.getMTime()&&(t.tris.setOpenGLRenderWindow(n),e.buildVertexBuffer()),t.framebuffer.setOpenGLRenderWindow(n),t.framebuffer.saveCurrentBindingsAndBuffers();var a=t.framebuffer.getSize();if(null!==a&&a[0]===i[0]&&a[1]===i[1]||(t.framebuffer.create(i[0],i[1]),t.framebuffer.populateFramebuffer()),t.framebuffer.bind(),t.delegates.forEach((function(t){t.traverse(n,e)})),t.framebuffer.restorePreviousBindingsAndBuffers(),null!==t.convolutionShader&&t.oldKernelDimension!==t.kernelDimension&&(t.convolutionShader=null,t.oldKernelDimension=t.kernelDimension),null===t.convolutionShader){t.convolutionShader=n.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","attribute vec2 tcoordTC;","varying vec2 tcoord;","void main() { tcoord = tcoordTC; gl_Position = vertexDC; }"].join("\n"),e.getFragmentShaderCode(t.kernelDimension),"");var s=t.convolutionShader;t.copyVAO=lz.newInstance(),t.copyVAO.setOpenGLRenderWindow(n),t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(s,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),o.FLOAT,3,o.FALSE)||fz("Error setting vertexDC in copy shader VAO."),t.copyVAO.addAttributeArray(s,t.tris.getCABO(),"tcoordTC",t.tris.getCABO().getTCoordOffset(),t.tris.getCABO().getStride(),o.FLOAT,2,o.FALSE)||fz("Error setting vertexDC in copy shader VAO.")}else n.getShaderCache().readyShaderProgram(t.convolutionShader);o.viewport(0,0,i[0],i[1]),o.scissor(0,0,i[0],i[1]);var l=t.framebuffer.getColorTexture();l.activate(),t.convolutionShader.setUniformi("u_image",l.getTextureUnit()),t.convolutionShader.setUniform2f("u_textureSize",l.getWidth(),l.getHeight()),t.convolutionShader.setUniformfv("u_kernel",t.kernel),t.convolutionShader.setUniformf("u_kernelWeight",e.computeKernelWeight(t.kernel)),o.drawArrays(o.TRIANGLES,0,t.tris.getCABO().getElementCount()),l.deactivate()}else t.delegates.forEach((function(t){t.traverse(n,e)}))}else fz("The given kernel is invalid. 2D convolution kernels have to be 1D arrays with ".concat(r," components representing the ").concat(t.kernelDimension,"x").concat(t.kernelDimension," kernel in row-major form."))}else fz("Invalid kernel dimension! Kernel dimension must be odd (e.g. 3, 5, 7, ...).")},e.getFragmentShaderCode=function(e){for(var t=e*e,n=["//VTK::System::Dec","//VTK::Output::Dec","uniform sampler2D u_image;","uniform vec2 u_textureSize;","uniform float u_kernel[".concat(t,"];"),"uniform float u_kernelWeight;","varying vec2 tcoord;","void main(){","    vec2 onePixel = vec2(1.0, 1.0) / u_textureSize;","    vec4 colorSum =\n"].join("\n"),r=Math.floor(e/2),i=0,o=-r;o<=r;++o)for(var a=-r;a<=r;++a)n+="        texture2D(u_image, tcoord + onePixel * vec2(".concat(a,", ").concat(o,")) * u_kernel[").concat(i,"]"),++i!==t&&(n+=" +\n");return n+[";","    gl_FragData[0] = vec4((colorSum / u_kernelWeight).rgb, texture2D(u_image, tcoord).a);","}"].join("\n")},e.buildVertexBuffer=function(){var e=new Float32Array([-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1]),n=new Float32Array([0,0,1,0,0,1,1,1]),r=new Uint16Array([4,0,1,3,2]),i=Ln.newInstance({numberOfComponents:3,values:e});i.setName("points");var o=Ln.newInstance({numberOfComponents:2,values:n});o.setName("tcoords");var a=Ln.newInstance({numberOfComponents:1,values:r});t.tris.getCABO().createVBO(a,"polys",Jg.SURFACE,{points:i,tcoords:o,cellOffset:0}),t.VBOBuildTime.modified()}}var mz={framebuffer:null,convolutionShader:null,tris:null,kernel:[0,0,0,0,1,0,0,0,0],oldKernelDimension:3,kernelDimension:3};function gz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mz,n),cB.extend(e,t,n),t.VBOBuildTime={},de.obj(t.VBOBuildTime,{mtime:0}),t.tris=pz.newInstance(),de.setGet(e,t,["kernel","kernelDimension"]),de.get(e,t,["framebuffer"]),hz(e,t)}var vz={newInstance:de.newInstance(gz,"vtkConvolution2DPass"),extend:gz},yz=n(516),bz=n.n(yz),wz=n(1158),xz=n.n(wz),Sz=function(e,t){e.replaceShaderCoincidentOffset=function(n,r,i){var o=e.getCoincidentParameters(r,i);if(o&&(0!==o.factor||0!==o.offset)){var a=n.Fragment;a=_B.substitute(a,"//VTK::Coincident::Dec",["uniform float cfactor;","uniform float coffset;"]).result,t.context.getExtension("EXT_frag_depth")&&(0!==o.factor?(a=_B.substitute(a,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,a=_B.substitute(a,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):a=_B.substitute(a,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + 0.000016*coffset;").result),t.openGLRenderWindow.getWebgl2()&&(0!==o.factor?(a=_B.substitute(a,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,a=_B.substitute(a,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):a=_B.substitute(a,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + 0.000016*coffset;").result),n.Fragment=a}}},Cz={Start:0,Points:0,Lines:1,Tris:2,TriStrips:3,TrisEdges:4,TriStripsEdges:5,End:6},Az=av.Representation,Pz=av.Shading,_z=Uv.ScalarMode,Oz=nB.Filter,Ez=nB.Wrap,Tz=M,Dz={type:"StartEvent"},Iz={type:"EndEvent"};function kz(e,t){function n(e,t,n){return t.identity(n),e.reduce((function(e,n,r){return 0===r?n?t.copy(e,n):t.identity(e):n?t.multiply(e,e,n):e}),n)}t.classHierarchy.push("vtkOpenGLPolyDataMapper"),e.buildPass=function(n){n&&(t.openGLActor=e.getFirstAncestorOfType("vtkOpenGLActor"),t.openGLRenderer=t.openGLActor.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.openGLCamera=t.openGLRenderer.getViewNodeFor(t.openGLRenderer.getRenderable().getActiveCamera()))},e.translucentPass=function(t){t&&e.render()},e.opaqueZBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaquePass=function(t){t&&e.render()},e.render=function(){var n=t.openGLRenderWindow.getContext();if(t.context!==n){t.context=n;for(var r=Cz.Start;r<Cz.End;r++)t.primitives[r].setOpenGLRenderWindow(t.openGLRenderWindow)}var i=t.openGLActor.getRenderable(),o=t.openGLRenderer.getRenderable();e.renderPiece(o,i)},e.buildShaders=function(n,r,i){e.getShaderTemplate(n,r,i);var o=t.renderable.getViewSpecificProperties().OpenGL,a=null;if(o&&(a=o.ShaderReplacements),a)for(var s=0;s<a.length;s++){var l=a[s];if(l.replaceFirst){var u=l.shaderType,c=n[u],d=_B.substitute(c,l.originalValue,l.replacementValue,l.replaceAll);n[u]=d.result}}if(e.replaceShaderValues(n,r,i),a)for(var p=0;p<a.length;p++){var f=a[p];if(!f.replaceFirst){var h=f.shaderType,m=n[h],g=_B.substitute(m,f.originalValue,f.replacementValue,f.replaceAll);n[h]=g.result}}},e.getShaderTemplate=function(e,n,r){var i=t.renderable.getViewSpecificProperties().OpenGL,o=bz();if(i){var a=i.VertexShaderCode;void 0!==a&&""!==a&&(o=a)}e.Vertex=o;var s=xz();if(i){var l=i.FragmentShaderCode;void 0!==l&&""!==l&&(s=l)}e.Fragment=s;var u="";if(i){var c=i.GeometryShaderCode;void 0!==c&&(u=c)}e.Geometry=u},e.replaceShaderColor=function(e,n,r){var i=e.Vertex,o=e.Geometry,a=e.Fragment,s=t.lastBoundBO.getReferenceByName("lastLightComplexity"),l=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity","uniform vec3 ambientColorUniform;","uniform vec3 diffuseColorUniform;"];s&&(l=l.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var u=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];s&&(u=u.concat(["  vec3 specularColor;","  float specularPower;"])),u=u.concat(["  ambientColor = ambientColorUniform;","  diffuseColor = diffuseColorUniform;","  opacity = opacityUniform;"]),s&&(u=u.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges||(l=l.concat(["varying vec4 vertexColorVSOutput;"]),i=_B.substitute(i,"//VTK::Color::Dec",["attribute vec4 scalarColor;","varying vec4 vertexColorVSOutput;"]).result,i=_B.substitute(i,"//VTK::Color::Impl",["vertexColorVSOutput =  scalarColor;"]).result,o=_B.substitute(o,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,o=_B.substitute(o,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges?t.renderable.getInterpolateScalarsBeforeMapping()&&t.renderable.getColorCoordinates()&&!t.drawingEdges?a=_B.substitute(a,"//VTK::Color::Impl",u.concat(["  vec4 texColor = texture2D(texture1, tcoordVCVSOutput.st);","  diffuseColor = texColor.rgb;","  ambientColor = texColor.rgb;","  opacity = opacity*texColor.a;"])).result:(r.getBackfaceProperty()&&!t.drawingEdges&&(l=l.concat(["uniform float opacityUniformBF; // the fragment opacity","uniform float ambientIntensityBF; // the material ambient","uniform float diffuseIntensityBF; // the material diffuse","uniform vec3 ambientColorUniformBF; // ambient material color","uniform vec3 diffuseColorUniformBF; // diffuse material color"]),s?(l=l.concat(["uniform float specularIntensityBF; // the material specular intensity","uniform vec3 specularColorUniformBF; // intensity weighted color","uniform float specularPowerUniformBF;"]),u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  specularColor = specularIntensityBF * specularColorUniformBF;","  specularPower = specularPowerUniformBF;","  opacity = opacityUniformBF; }"])):u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  opacity = opacityUniformBF; }"])),t.haveCellScalars&&!t.drawingEdges&&(l=l.concat(["uniform samplerBuffer texture1;"])),a=_B.substitute(a,"//VTK::Color::Impl",u).result):a=_B.substitute(a,"//VTK::Color::Impl",u.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])).result,a=_B.substitute(a,"//VTK::Color::Dec",l).result,e.Vertex=i,e.Geometry=o,e.Fragment=a},e.replaceShaderLight=function(e,n,r){var i=e.Fragment,o=t.lastBoundBO.getReferenceByName("lastLightComplexity"),a=t.lastBoundBO.getReferenceByName("lastLightCount"),s=[];switch(o){case 0:i=_B.substitute(i,"//VTK::Light::Impl",["  gl_FragData[0] = vec4(ambientColor * ambient + diffuseColor * diffuse, opacity);","  //VTK::Light::Impl"],!1).result;break;case 1:i=_B.substitute(i,"//VTK::Light::Impl",["  float df = max(0.0, normalVCVSOutput.z);","  float sf = pow(df, specularPower);","  vec3 diffuseL = df * diffuseColor;","  vec3 specularL = sf * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"],!1).result;break;case 2:for(var l=0;l<a;++l)s=s.concat(["uniform vec3 lightColor".concat(l,";"),"uniform vec3 lightDirectionVC".concat(l,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(l,"; // normalized")]);i=_B.substitute(i,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  float df;"];for(var u=0;u<a;++u)s=s.concat(["  df = max(0.0, dot(normalVCVSOutput, -lightDirectionVC".concat(u,"));"),"  diffuseL += ((df".concat("",") * lightColor").concat(u,");"),"  if (dot(normalVCVSOutput, lightDirectionVC".concat(u,") < 0.0)"),"    {","    float sf = pow( max(0.0, dot(lightHalfAngleVC".concat(u,",normalVCVSOutput)), specularPower);"),"    specularL += ((sf".concat("",") * lightColor").concat(u,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),i=_B.substitute(i,"//VTK::Light::Impl",s,!1).result;break;case 3:for(var c=0;c<a;++c)s=s.concat(["uniform vec3 lightColor".concat(c,";"),"uniform vec3 lightDirectionVC".concat(c,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(c,"; // normalized"),"uniform vec3 lightPositionVC".concat(c,";"),"uniform vec3 lightAttenuation".concat(c,";"),"uniform float lightConeAngle".concat(c,";"),"uniform float lightExponent".concat(c,";"),"uniform int lightPositional".concat(c,";")]);i=_B.substitute(i,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  vec3 vertLightDirectionVC;","  float attenuation;","  float df;"];for(var d=0;d<a;++d)s=s.concat(["  attenuation = 1.0;","  if (lightPositional".concat(d," == 0)"),"    {","      vertLightDirectionVC = lightDirectionVC".concat(d,";"),"    }","  else","    {","    vertLightDirectionVC = vertexVC.xyz - lightPositionVC".concat(d,";"),"    float distanceVC = length(vertLightDirectionVC);","    vertLightDirectionVC = normalize(vertLightDirectionVC);","    attenuation = 1.0 /","      (lightAttenuation".concat(d,".x"),"       + lightAttenuation".concat(d,".y * distanceVC"),"       + lightAttenuation".concat(d,".z * distanceVC * distanceVC);"),"    // per OpenGL standard cone angle is 90 or less for a spot light","    if (lightConeAngle".concat(d," <= 90.0)"),"      {","      float coneDot = dot(vertLightDirectionVC, lightDirectionVC".concat(d,");"),"      // if inside the cone","      if (coneDot >= cos(radians(lightConeAngle".concat(d,")))"),"        {","        attenuation = attenuation * pow(coneDot, lightExponent".concat(d,");"),"        }","      else","        {","        attenuation = 0.0;","        }","      }","    }","    df = max(0.0, attenuation*dot(normalVCVSOutput, -vertLightDirectionVC));","    diffuseL += ((df".concat("",") * lightColor").concat(d,");"),"    if (dot(normalVCVSOutput, vertLightDirectionVC) < 0.0)","      {","      float sf = attenuation*pow( max(0.0, dot(lightHalfAngleVC".concat(d,",normalVCVSOutput)), specularPower);"),"    specularL += ((sf".concat("",") * lightColor").concat(d,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),i=_B.substitute(i,"//VTK::Light::Impl",s,!1).result;break;default:Tz("bad light complexity")}e.Fragment=i},e.replaceShaderNormal=function(n,r,i){if(t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var o=n.Vertex,a=n.Geometry,s=n.Fragment;t.lastBoundBO.getCABO().getNormalOffset()?(o=_B.substitute(o,"//VTK::Normal::Dec",["attribute vec3 normalMC;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,o=_B.substitute(o,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * normalMC;"]).result,a=_B.substitute(a,"//VTK::Normal::Dec",["in vec3 normalVCVSOutput[];","out vec3 normalVCGSOutput;"]).result,a=_B.substitute(a,"//VTK::Normal::Impl",["normalVCGSOutput = normalVCVSOutput[i];"]).result,s=_B.substitute(s,"//VTK::Normal::Dec",["varying vec3 normalVCVSOutput;"]).result,s=_B.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalVCVSOutput);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.haveCellNormals?(s=_B.substitute(s,"//VTK::Normal::Dec",["uniform mat3 normalMatrix;","uniform samplerBuffer textureN;"]).result,s=_B.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalMatrix *","    texelFetchBuffer(textureN, gl_PrimitiveID + PrimitiveIDOffset).xyz);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):e.getOpenGLMode(i.getProperty().getRepresentation(),t.lastBoundBO.getPrimitiveType())===t.context.LINES?(s=_B.substitute(s,"//VTK::UniformFlow::Impl",["  vec3 fdx = vec3(dFdx(vertexVC.x),dFdx(vertexVC.y),dFdx(vertexVC.z));","  vec3 fdy = vec3(dFdy(vertexVC.x),dFdy(vertexVC.y),dFdy(vertexVC.z));","  //VTK::UniformFlow::Impl"]).result,s=_B.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput;","  fdx = normalize(fdx);","  fdy = normalize(fdy);","  if (abs(fdx.x) > 0.0)","    { normalVCVSOutput = normalize(cross(vec3(fdx.y, -fdx.x, 0.0), fdx)); }","  else { normalVCVSOutput = normalize(cross(vec3(fdy.y, -fdy.x, 0.0), fdy));}"]).result):(s=_B.substitute(s,"//VTK::Normal::Dec",["uniform int cameraParallel;"]).result,s=_B.substitute(s,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,s=_B.substitute(s,"//VTK::Normal::Impl",["  fdx = normalize(fdx);","  fdy = normalize(fdy);","  vec3 normalVCVSOutput = normalize(cross(fdx,fdy));","  if (cameraParallel == 1 && normalVCVSOutput.z < 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }","  if (cameraParallel == 0 && dot(normalVCVSOutput,vertexVC.xyz) > 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }"]).result),n.Vertex=o,n.Geometry=a,n.Fragment=s}},e.replaceShaderPositionVC=function(e,n,r){var i=e.Vertex,o=e.Geometry,a=e.Fragment;r.getProperty().getRepresentation()!==Az.POINTS&&t.lastBoundBO.getPrimitiveType()!==Cz.Points||(i=_B.substitute(i,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl","  gl_PointSize = ".concat(r.getProperty().getPointSize(),".0;")],!1).result),t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(i=_B.substitute(i,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,i=_B.substitute(i,"//VTK::PositionVC::Impl",["vertexVCVSOutput = MCVCMatrix * vertexMC;","  gl_Position = MCPCMatrix * vertexMC;"]).result,i=_B.substitute(i,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result,o=_B.substitute(o,"//VTK::PositionVC::Dec",["in vec4 vertexVCVSOutput[];","out vec4 vertexVCGSOutput;"]).result,o=_B.substitute(o,"//VTK::PositionVC::Impl",["vertexVCGSOutput = vertexVCVSOutput[i];"]).result,a=_B.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=_B.substitute(a,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;"]).result):(i=_B.substitute(i,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,i=_B.substitute(i,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result),e.Vertex=i,e.Geometry=o,e.Fragment=a},e.replaceShaderTCoord=function(e,n,r){if(t.lastBoundBO.getCABO().getTCoordOffset()){var i=e.Vertex,o=e.Geometry,a=e.Fragment;if(t.drawingEdges)return;i=_B.substitute(i,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result;var s=t.openGLActor.getActiveTextures(),l=2,u=2;if(s&&s.length>0&&(l=s[0].getComponents(),s[0].getTarget()===t.context.TEXTURE_CUBE_MAP&&(u=3)),t.renderable.getColorTextureMap()&&(l=t.renderable.getColorTextureMap().getPointData().getScalars().getNumberOfComponents(),u=2),2===u){if(i=_B.substitute(i,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result,o=_B.substitute(o,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];","out vec2 tcoordVCGSOutput;"]).result,o=_B.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,a=_B.substitute(a,"//VTK::TCoord::Dec",["varying vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,s&&s.length>=1)switch(l){case 1:a=_B.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*","  vec4(tcolor.r,tcolor.r,tcolor.r,1.0);"]).result;break;case 2:a=_B.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*","  vec4(tcolor.r,tcolor.r,tcolor.r,tcolor.g);"]).result;break;default:a=_B.substitute(a,"//VTK::TCoord::Impl","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*texture2D(texture1, tcoordVCVSOutput.st);").result}}else switch(i=_B.substitute(i,"//VTK::TCoord::Dec","attribute vec3 tcoordMC; varying vec3 tcoordVCVSOutput;").result,o=_B.substitute(o,"//VTK::TCoord::Dec",["in vec3 tcoordVCVSOutput[];","out vec3 tcoordVCGSOutput;"]).result,o=_B.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,a=_B.substitute(a,"//VTK::TCoord::Dec",["varying vec3 tcoordVCVSOutput;","uniform samplerCube texture1;"]).result,l){case 1:a=_B.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*","  vec4(tcolor.r,tcolor.r,tcolor.r,1.0);"]).result;break;case 2:a=_B.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*","  vec4(tcolor.r,tcolor.r,tcolor.r,tcolor.g);"]).result;break;default:a=_B.substitute(a,"//VTK::TCoord::Impl","gl_FragData[0] = clamp(gl_FragData[0],0.0,1.0)*textureCube(texture1, tcoordVCVSOutput);").result}e.Vertex=i,e.Geometry=o,e.Fragment=a}},e.replaceShaderClip=function(e,n,r){var i=e.Vertex,o=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){var a=t.renderable.getNumberOfClippingPlanes();a>6&&(M("OpenGL has a limit of 6 clipping planes"),a=6),i=_B.substitute(i,"//VTK::Clip::Dec",["uniform int numClipPlanes;","uniform vec4 clipPlanes[6];","varying float clipDistancesVSOutput[6];"]).result,i=_B.substitute(i,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,o=_B.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;","varying float clipDistancesVSOutput[6];"]).result,o=_B.substitute(o,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=i,e.Fragment=o},e.getCoincidentParameters=function(e,n){var r=null,i=n.getProperty();if(t.renderable.getResolveCoincidentTopology()||i.getEdgeVisibility()&&i.getRepresentation()===Az.SURFACE){var o=t.lastBoundBO.getPrimitiveType();o===Cz.Points||i.getRepresentation()===Az.POINTS?r=t.renderable.getCoincidentTopologyPointOffsetParameter():o===Cz.Lines||i.getRepresentation()===Az.WIREFRAME?r=t.renderable.getCoincidentTopologyLineOffsetParameters():o!==Cz.Tris&&o!==Cz.TriStrips||(r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()),o!==Cz.TrisEdges&&o!==Cz.TriStripsEdges||((r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()).factor/=2,r.offset/=2)}return r},e.replaceShaderPicking=function(e,t,n){var r=e.Fragment;r=_B.substitute(r,"//VTK::Picking::Dec",["uniform vec3 mapperIndex;","uniform int picking;"]).result,r=_B.substitute(r,"//VTK::Picking::Impl","  gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result,e.Fragment=r},e.replaceShaderValues=function(n,r,i){if(e.replaceShaderColor(n,r,i),e.replaceShaderNormal(n,r,i),e.replaceShaderLight(n,r,i),e.replaceShaderTCoord(n,r,i),e.replaceShaderPicking(n,r,i),e.replaceShaderClip(n,r,i),e.replaceShaderCoincidentOffset(n,r,i),e.replaceShaderPositionVC(n,r,i),t.haveSeenDepthRequest){var o=n.Fragment;o=_B.substitute(o,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,o=_B.substitute(o,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result,n.Fragment=o}},e.getNeedToRebuildShaders=function(n,r,i){var o=0,a=0,s=n.getPrimitiveType(),l=t.currentInput,u=!1,c=l.getPointData().getNormals(),d=l.getCellData().getNormals(),p=i.getProperty().getInterpolation()===Pz.FLAT,f=i.getProperty().getRepresentation(),h=e.getOpenGLMode(f,s);if(h===t.context.TRIANGLES||d&&!c||!p&&c?u=!0:p||h!==t.context.LINES||(u=!0),i.getProperty().getLighting()&&u){o=0;for(var m=r.getLightsByReference(),g=0;g<m.length;++g){var v=m[g];v.getSwitch()>0&&(a++,0===o&&(o=1)),1===o&&(a>1||1!==v.getIntensity()||!v.lightTypeIsHeadLight())&&(o=2),o<3&&v.getPositional()&&(o=3)}}var y=!1,b=t.lastBoundBO.getReferenceByName("lastLightComplexity"),w=t.lastBoundBO.getReferenceByName("lastLightCount");return b===o&&w===a||(t.lastBoundBO.set({lastLightComplexity:o},!0),t.lastBoundBO.set({lastLightCount:a},!0),y=!0),!!(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||0===n.getProgram()||n.getShaderSourceTime().getMTime()<e.getMTime()||n.getShaderSourceTime().getMTime()<i.getMTime()||n.getShaderSourceTime().getMTime()<t.renderable.getMTime()||n.getShaderSourceTime().getMTime()<t.currentInput.getMTime()||y)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,!0)},e.updateShaders=function(n,r,i){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,i)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,i);var a=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);a!==n.getProgram()&&(n.setProgram(a),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,i),e.setPropertyShaderParameters(n,r,i),e.setCameraShaderParameters(n,r,i),e.setLightingShaderParameters(n,r,i);var s=t.renderable.getViewSpecificProperties().ShadersCallbacks;s&&s.forEach((function(e){e.callback(e.userData,n,r,i)}))},e.setMapperShaderParameters=function(n,r,i){if(n.getProgram().isUniformUsed("PrimitiveIDOffset")&&n.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())){var o=t.lastBoundBO.getReferenceByName("lastLightComplexity");n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||Tz("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("normalMC")&&n.getCABO().getNormalOffset()&&o>0?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"normalMC",n.getCABO().getNormalOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||Tz("Error setting normalMC in shader VAO."):n.getVAO().removeAttributeArray("normalMC"),t.renderable.getCustomShaderAttributes().forEach((function(e,r){n.getProgram().isAttributeUsed("".concat(e,"MC"))&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"".concat(e,"MC"),n.getCABO().getCustomData()[r].offset,n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getCustomData()[r].components,!1)||Tz("Error setting ".concat(e,"MC in shader VAO.")))})),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),!1)||Tz("Error setting tcoordMC in shader VAO."):n.getVAO().removeAttributeArray("tcoordMC"),n.getProgram().isAttributeUsed("scalarColor")&&n.getCABO().getColorComponents()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO().getColorBO(),"scalarColor",n.getCABO().getColorOffset(),n.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||Tz("Error setting scalarColor in shader VAO."):n.getVAO().removeAttributeArray("scalarColor"),n.getAttributeUpdateTime().modified()}if(t.renderable.getNumberOfClippingPlanes()){var a=t.renderable.getNumberOfClippingPlanes();a>6&&(M("OpenGL has a limit of 6 clipping planes"),a=6);for(var s=[],l=0;l<a;l++){var u=[];t.renderable.getClippingPlaneInDataCoords(i.getMatrix(),l,u);for(var c=0;c<4;c++)s.push(u[c])}n.getProgram().setUniformi("numClipPlanes",a),n.getProgram().setUniform4fv("clipPlanes",6,s)}t.internalColorTexture&&n.getProgram().isUniformUsed("texture1")&&n.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());var d=t.openGLActor.getActiveTextures();if(d)for(var p=0;p<d.length;++p){var f=d[p].getTextureUnit(),h="texture".concat(f+1);n.getProgram().isUniformUsed(h)&&n.getProgram().setUniformi(h,f)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var m=e.getCoincidentParameters(r,i);n.getProgram().setUniformf("coffset",m.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",m.factor)}var g=t.openGLRenderer.getSelector();n.getProgram().setUniform3fArray("mapperIndex",g?g.getPropColorValue():[0,0,0]),n.getProgram().setUniformi("picking",g?g.getCurrentPass()+1:0)},e.setLightingShaderParameters=function(e,n,r){var i=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(i<2)){for(var o=e.getProgram(),a=0,s=n.getLightsByReference(),l=0;l<s.length;++l){var u=s[l];if(u.getSwitch()>0){var c=u.getColorByReference(),d=u.getIntensity();t.lightColor[0]=c[0]*d,t.lightColor[1]=c[1]*d,t.lightColor[2]=c[2]*d;var p=u.getDirection(),f=n.getActiveCamera().getViewMatrix(),h=y(p);u.lightTypeIsSceneLight()&&(h[0]=f[0]*p[0]+f[1]*p[1]+f[2]*p[2],h[1]=f[4]*p[0]+f[5]*p[1]+f[6]*p[2],h[2]=f[8]*p[0]+f[9]*p[1]+f[10]*p[2],nt(h)),t.lightDirection[0]=h[0],t.lightDirection[1]=h[1],t.lightDirection[2]=h[2],t.lightHalfAngle[0]=-t.lightDirection[0],t.lightHalfAngle[1]=-t.lightDirection[1],t.lightHalfAngle[2]=1-t.lightDirection[2],nt(t.lightDirection),o.setUniform3fArray("lightColor".concat(a),t.lightColor),o.setUniform3fArray("lightDirectionVC".concat(a),t.lightDirection),o.setUniform3fArray("lightHalfAngleVC".concat(a),t.lightHalfAngle),a++}}if(!(i<3)){var m=n.getActiveCamera().getViewMatrix();Io(m,m),a=0;for(var g=0;g<s.length;++g){var v=s[g];if(v.getSwitch()>0){var b=v.getTransformedPosition(),w=new Float64Array(3);io(w,b,m),o.setUniform3fArray("lightAttenuation".concat(a),v.getAttenuationValuesByReference()),o.setUniformi("lightPositional".concat(a),v.getPositional()),o.setUniformf("lightExponent".concat(a),v.getExponent()),o.setUniformf("lightConeAngle".concat(a),v.getConeAngle()),o.setUniform3fArray("lightPositionVC".concat(a),[w[0],w[1],w[2]]),a++}}}}},e.setCameraShaderParameters=function(e,r,i){var s=e.getProgram(),l=t.openGLCamera.getKeyMatrices(r),u=r.getActiveCamera(),c=t.openGLCamera.getKeyMatrixTime().getMTime(),d=s.getLastCameraMTime(),p=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,f=i.getIsIdentity(),h=f?{mcwc:null,normalMatrix:null}:t.openGLActor.getKeyMatrices();s.setUniformMatrix("MCPCMatrix",n([l.wcpc,h.mcwc,p],o,t.tmpMat4)),s.isUniformUsed("MCVCMatrix")&&s.setUniformMatrix("MCVCMatrix",n([l.wcvc,h.mcwc,p],o,t.tmpMat4)),s.isUniformUsed("normalMatrix")&&s.setUniformMatrix3x3("normalMatrix",n([l.normalMatrix,h.normalMatrix],a,t.tmpMat3)),d!==c&&(s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",u.getParallelProjection()),s.setLastCameraMTime(c)),f||s.setLastCameraMTime(0)},e.setPropertyShaderParameters=function(e,n,r){var i=e.getProgram(),o=r.getProperty(),a=o.getOpacity(),s=t.drawingEdges?o.getEdgeColorByReference():o.getAmbientColorByReference(),l=t.drawingEdges?o.getEdgeColorByReference():o.getDiffuseColorByReference(),u=t.drawingEdges?1:o.getAmbient(),c=t.drawingEdges?0:o.getDiffuse(),d=t.drawingEdges?0:o.getSpecular(),p=o.getSpecularPower();i.setUniformf("opacityUniform",a),i.setUniform3fArray("ambientColorUniform",s),i.setUniform3fArray("diffuseColorUniform",l),i.setUniformf("ambient",u),i.setUniformf("diffuse",c);var f=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(f<1)){var h=o.getSpecularColorByReference();if(i.setUniform3fArray("specularColorUniform",h),i.setUniformf("specularPowerUniform",p),i.setUniformf("specular",d),i.isUniformUsed("ambientIntensityBF")){if(a=(o=r.getBackfaceProperty()).getOpacity(),s=o.getAmbientColor(),u=o.getAmbient(),l=o.getDiffuseColor(),c=o.getDiffuse(),h=o.getSpecularColor(),d=o.getSpecular(),i.setUniformf("ambientIntensityBF",u),i.setUniformf("diffuseIntensityBF",c),i.setUniformf("opacityUniformBF",a),i.setUniform3fArray("ambientColorUniformBF",s),i.setUniform3fArray("diffuseColorUniformBF",l),f<1)return;i.setUniformf("specularIntensityBF",d),i.setUniform3fArray("specularColorUniformBF",h),i.setUniformf("specularPowerUniformBF",p)}}},e.renderPieceStart=function(n,r){t.primitiveIDOffset=0,t.openGLRenderer.getSelector()&&(t.openGLRenderer.getSelector().getCurrentPass(),t.openGLRenderer.getSelector().renderProp(r)),e.updateBufferObjects(n,r),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){var i=r.getProperty().getRepresentation(),o=t.context,a=r.getProperty().getEdgeVisibility()&&i===Az.SURFACE;o.lineWidth(r.getProperty().getLineWidth());for(var s=Cz.Start;s<Cz.End;s++){var l=t.primitives[s].getCABO();if(l.getElementCount()){t.drawingEdges=a&&(s===Cz.TrisEdges||s===Cz.TriStripsEdges);var u=e.getOpenGLMode(i,s);t.drawingEdges&&t.renderDepth||(e.updateShaders(t.primitives[s],n,r),o.drawArrays(u,0,l.getElementCount()));var c=(u===o.POINTS?1:0)||(u===o.LINES?2:3);t.primitiveIDOffset+=l.getElementCount()/c}}o.lineWidth(1)},e.getOpenGLMode=function(e,n){return e===Az.POINTS||n===Cz.Points?t.context.POINTS:e===Az.WIREFRAME||n===Cz.Lines||n===Cz.TrisEdges||n===Cz.TriStripsEdges?t.context.LINES:t.context.TRIANGLES},e.renderPieceFinish=function(e,n){t.LastBoundBO&&t.LastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.renderPiece=function(n,r){if(e.invokeEvent(Dz),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(Iz),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var i=t.context,o=r.getProperty().getBackfaceCulling(),a=r.getProperty().getFrontfaceCulling();o||a?a?(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.FRONT)):(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.BACK)):t.openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else Tz("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():en(t.bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){var i=t.VBOBuildTime.getMTime();return i<e.getMTime()||i<t.renderable.getMTime()||i<r.getMTime()||i<t.currentInput.getMTime()},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var i=t.renderable.getColorMapColors();t.haveCellScalars=!1;var o=t.renderable.getScalarMode();t.renderable.getScalarVisibility()&&(o!==_z.USE_CELL_DATA&&o!==_z.USE_CELL_FIELD_DATA&&o!==_z.USE_FIELD_DATA&&r.getPointData().getScalars()||o===_z.USE_POINT_FIELD_DATA||!i||(t.haveCellScalars=!0));var a=n.getProperty().getInterpolation()!==Pz.FLAT?r.getPointData().getNormals():null;null===a&&r.getCellData().getNormals()&&(t.haveCellNormals=!0,a=r.getCellData().getNormals());var s=n.getProperty().getRepresentation(),l=r.getPointData().getTCoords();if(t.openGLActor.getActiveTextures()||(l=null),t.renderable.getColorCoordinates()){l=t.renderable.getColorCoordinates(),t.internalColorTexture||(t.internalColorTexture=nB.newInstance());var u=t.internalColorTexture;u.setMinificationFilter(Oz.NEAREST),u.setMagnificationFilter(Oz.NEAREST),u.setWrapS(Ez.CLAMP_TO_EDGE),u.setWrapT(Ez.CLAMP_TO_EDGE),u.setOpenGLRenderWindow(t.openGLRenderWindow);var c=t.renderable.getColorTextureMap(),d=c.getExtent(),p=c.getPointData().getScalars();u.create2DFromRaw(d[1]-d[0]+1,d[3]-d[2]+1,p.getNumberOfComponents(),p.getDataType(),p.getData()),u.activate(),u.sendParameters(),u.deactivate()}var f="".concat(r.getMTime(),"A").concat(s,"B").concat(r.getMTime())+"C".concat(a?a.getMTime():1,"D").concat(i?i.getMTime():1)+"E".concat(n.getProperty().getEdgeVisibility())+"F".concat(l?l.getMTime():1);if(t.VBOBuildString!==f){var h=r.getPoints(),m={points:h,normals:a,tcoords:l,colors:i,cellOffset:0,haveCellScalars:t.haveCellScalars,haveCellNormals:t.haveCellNormals,customAttributes:t.renderable.getCustomShaderAttributes().map((function(e){return r.getPointData().getArrayByName(e)}))};m.cellOffset+=t.primitives[Cz.Points].getCABO().createVBO(r.getVerts(),"verts",s,m),m.cellOffset+=t.primitives[Cz.Lines].getCABO().createVBO(r.getLines(),"lines",s,m),m.cellOffset+=t.primitives[Cz.Tris].getCABO().createVBO(r.getPolys(),"polys",s,m),m.cellOffset+=t.primitives[Cz.TriStrips].getCABO().createVBO(r.getStrips(),"strips",s,m),n.getProperty().getEdgeVisibility()&&s===Az.SURFACE?(t.primitives[Cz.TrisEdges].getCABO().createVBO(r.getPolys(),"polys",Az.WIREFRAME,{points:h,normals:a,tcoords:null,colors:null,cellOffset:0,haveCellScalars:!1,haveCellNormals:!1}),t.primitives[Cz.TriStripsEdges].getCABO().createVBO(r.getStrips(),"strips",Az.WIREFRAME,{points:h,normals:a,tcoords:null,colors:null,cellOffset:0,haveCellScalars:!1,haveCellNormals:!1})):(t.primitives[Cz.TrisEdges].releaseGraphicsResources(t.openGLRenderWindow),t.primitives[Cz.TriStripsEdges].releaseGraphicsResources(t.openGLRenderWindow)),t.VBOBuildTime.modified(),t.VBOBuildString=f}}}}var Mz={context:null,VBOBuildTime:0,VBOBuildString:null,primitives:null,primTypes:null,shaderRebuildString:null,tmpMat4:null,ambientColor:[],diffuseColor:[],specularColor:[],lightColor:[],lightHalfAngle:[],lightDirection:[],lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1};function Nz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mz,n),NF.extend(e,t,n),Sz(e,t,n),t.primitives=[],t.primTypes=Cz,t.tmpMat3=Aa(new Float64Array(9)),t.tmpMat4=Do(new Float64Array(16));for(var r=Cz.Start;r<Cz.End;r++)t.primitives[r]=pz.newInstance(),t.primitives[r].setPrimitiveType(r),t.primitives[r].set({lastLightComplexity:0,lastLightCount:0,lastSelectionPass:!1},!0);Y(e,t,["context"]),t.VBOBuildTime={},W(t.VBOBuildTime,{mtime:0}),kz(e,t)}var Rz=ne(Nz,"vtkOpenGLPolyDataMapper"),Fz={newInstance:Rz,extend:Nz};function Bz(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}jF("vtkMapper",Rz);var Lz=M,Vz=av.Representation,jz=XG.ObjectType,Uz=nL.PassTypes,Gz={type:"StartEvent"},zz={type:"EndEvent"};function Wz(e,t){t.classHierarchy.push("vtkOpenGLGlyph3DMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Bz(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Bz(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.renderPiece=function(n,r){if(e.invokeEvent(Gz),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(1),e.invokeEvent(zz),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var i=t.context;t.openGLRenderWindow.getWebgl2()?(t.hardwareSupport=!0,t.extension=null):t.extension||(t.extension=t.context.getExtension("ANGLE_instanced_arrays"),t.hardwareSupport=!!t.extension);var o=r.getProperty().getBackfaceCulling(),a=r.getProperty().getFrontfaceCulling();o||a?a?(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.FRONT)):(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.BACK)):t.openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else Lz("No input!")},e.multiply4x4WithOffset=function(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=t[3],l=t[4],u=t[5],c=t[6],d=t[7],p=t[8],f=t[9],h=t[10],m=t[11],g=t[12],v=t[13],y=t[14],b=t[15],w=n[r],x=n[r+1],S=n[r+2],C=n[r+3];e[0]=w*i+x*l+S*p+C*g,e[1]=w*o+x*u+S*f+C*v,e[2]=w*a+x*c+S*h+C*y,e[3]=w*s+x*d+S*m+C*b,w=n[r+4],x=n[r+5],S=n[r+6],C=n[r+7],e[4]=w*i+x*l+S*p+C*g,e[5]=w*o+x*u+S*f+C*v,e[6]=w*a+x*c+S*h+C*y,e[7]=w*s+x*d+S*m+C*b,w=n[r+8],x=n[r+9],S=n[r+10],C=n[r+11],e[8]=w*i+x*l+S*p+C*g,e[9]=w*o+x*u+S*f+C*v,e[10]=w*a+x*c+S*h+C*y,e[11]=w*s+x*d+S*m+C*b,w=n[r+12],x=n[r+13],S=n[r+14],C=n[r+15],e[12]=w*i+x*l+S*p+C*g,e[13]=w*o+x*u+S*f+C*v,e[14]=w*a+x*c+S*h+C*y,e[15]=w*s+x*d+S*m+C*b},e.replaceShaderNormal=function(e,r,i){if(t.hardwareSupport&&t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var o=e.Vertex;t.lastBoundBO.getCABO().getNormalOffset()&&(o=_B.substitute(o,"//VTK::Normal::Dec",["attribute vec3 normalMC;","attribute mat3 gNormal;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,o=_B.substitute(o,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * gNormal * normalMC;"]).result),e.Vertex=o}n.replaceShaderNormal(e,r,i)},e.replaceShaderColor=function(e,r,i){if(t.hardwareSupport&&t.renderable.getColorArray()){var o=e.Vertex,a=e.Geometry,s=e.Fragment,l=t.lastBoundBO.getReferenceByName("lastLightComplexity"),u=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity"];l&&(u=u.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var c=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];l&&(c=c.concat(["  vec3 specularColor;","  float specularPower;"])),c=c.concat(["  opacity = opacityUniform;"]),l&&(c=c.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),t.drawingEdges||(u=u.concat(["varying vec4 vertexColorVSOutput;"]),o=_B.substitute(o,"//VTK::Color::Dec",["attribute vec4 gColor;","varying vec4 vertexColorVSOutput;"]).result,o=_B.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput = gColor;"]).result,a=_B.substitute(a,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,a=_B.substitute(a,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result,c=c.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])),s=_B.substitute(s,"//VTK::Color::Impl",c).result,s=_B.substitute(s,"//VTK::Color::Dec",u).result,e.Vertex=o,e.Geometry=a,e.Fragment=s}n.replaceShaderColor(e,r,i)},e.replaceShaderPositionVC=function(e,r,i){if(t.hardwareSupport){var o=e.Vertex;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(o=_B.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","vertexVCVSOutput = MCVCMatrix * gVertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result,o=_B.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result):(o=_B.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;"]).result,o=_B.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result),e.Vertex=o}n.replaceShaderPositionVC(e,r,i)},e.replaceShaderPicking=function(e,r,i){if(t.hardwareSupport){var o=e.Fragment,a=e.Vertex;a=_B.substitute(a,"//VTK::Picking::Dec",["attribute vec3 mapperIndexVS;","varying vec3 mapperIndexVSOutput;"]).result,a=_B.substitute(a,"//VTK::Picking::Impl","  mapperIndexVSOutput = mapperIndexVS;").result,e.Vertex=a,o=_B.substitute(o,"//VTK::Picking::Dec",["varying vec3 mapperIndexVSOutput;","uniform vec3 mapperIndex;","uniform int picking;"]).result,o=_B.substitute(o,"//VTK::Picking::Impl",["  vec4 pickColor = picking == 2 ? vec4(mapperIndexVSOutput,1.0) : vec4(mapperIndex,1.0);","  gl_FragData[0] = picking != 0 ? pickColor : gl_FragData[0];"]).result,e.Fragment=o}else n.replaceShaderPicking(e,r,i)},e.updateGlyphShaderParameters=function(n,r,i,o,a,s,l,u){var c=i.getProgram();if(n){var d=t.normalMatrix,p=s,f=9*l,h=t.tmpMat3,m=d[0],g=d[1],v=d[2],y=d[3],b=d[4],w=d[5],x=d[6],S=d[7],C=d[8],A=p[f],P=p[f+1],_=p[f+2],O=p[f+3],E=p[f+4],T=p[f+5],D=p[f+6],I=p[f+7],k=p[f+8];h[0]=A*m+P*y+_*x,h[1]=A*g+P*b+_*S,h[2]=A*v+P*w+_*C,h[3]=O*m+E*y+T*x,h[4]=O*g+E*b+T*S,h[5]=O*v+E*w+T*C,h[6]=D*m+I*y+k*x,h[7]=D*g+I*b+k*S,h[8]=D*v+I*w+k*C,c.setUniformMatrix3x3("normalMatrix",t.tmpMat3)}if(e.multiply4x4WithOffset(t.tmpMat4,t.mcpcMatrix,a,16*l),c.setUniformMatrix("MCPCMatrix",t.tmpMat4),r&&(e.multiply4x4WithOffset(t.tmpMat4,t.mcvcMatrix,a,16*l),c.setUniformMatrix("MCVCMatrix",t.tmpMat4)),o){var M=o.getData();t.tmpColor[0]=M[4*l]/255,t.tmpColor[1]=M[4*l+1]/255,t.tmpColor[2]=M[4*l+2]/255,c.setUniform3fArray("ambientColorUniform",t.tmpColor),c.setUniform3fArray("diffuseColorUniform",t.tmpColor)}u&&c.setUniform3fArray("mapperIndex",u.getPropColorValue())},e.renderPieceDraw=function(n,r){var i=r.getProperty().getRepresentation(),o=t.context,a=r.getProperty().getEdgeVisibility()&&i===Vz.SURFACE,s=t.openGLCamera.getKeyMatrices(n),l=t.openGLActor.getKeyMatrices();Ta(t.normalMatrix,s.normalMatrix,l.normalMatrix),Ro(t.mcpcMatrix,s.wcpc,l.mcwc),Ro(t.mcvcMatrix,s.wcvc,l.mcwc);var u=t.renderable.getMatrixArray(),c=t.renderable.getNormalArray(),d=t.renderable.getColorArray(),p=u.length/16,f=!1;t.openGLRenderer.getSelector()&&t.openGLRenderer.getSelector().getCurrentPass()===Uz.COMPOSITE_INDEX_PASS&&(f=!0);for(var h=t.primTypes.Start;h<t.primTypes.End;h++){var m=t.primitives[h].getCABO();if(m.getElementCount()){t.drawingEdges=a&&(h===t.primTypes.TrisEdges||h===t.primTypes.TriStripsEdges),e.updateShaders(t.primitives[h],n,r);var g=t.primitives[h].getProgram(),v=e.getOpenGLMode(i,h),y=g.isUniformUsed("normalMatrix"),b=g.isUniformUsed("MCVCMatrix");if(t.hardwareSupport)t.extension?t.extension.drawArraysInstancedANGLE(v,0,m.getElementCount(),p):o.drawArraysInstanced(v,0,m.getElementCount(),p);else for(var w=0;w<p;++w)f&&t.openGLRenderer.getSelector().renderCompositeIndex(w),e.updateGlyphShaderParameters(y,b,t.primitives[h],d,u,c,w,f?t.openGLRenderer.getSelector():null),o.drawArrays(v,0,m.getElementCount())}}},e.setMapperShaderParameters=function(e,r,i){if(e.getCABO().getElementCount()&&(t.glyphBOBuildTime.getMTime()>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime()))return e.getProgram().isAttributeUsed("gMatrix")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.matrixBuffer,"gMatrix",0,64,t.context.FLOAT,4,!1,1)||Lz("Error setting gMatrix in shader VAO."):e.getVAO().removeAttributeArray("gMatrix"),e.getProgram().isAttributeUsed("gNormal")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.normalBuffer,"gNormal",0,36,t.context.FLOAT,3,!1,1)||Lz("Error setting gNormal in shader VAO."):e.getVAO().removeAttributeArray("gNormal"),e.getProgram().isAttributeUsed("gColor")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.colorBuffer,"gColor",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||Lz("Error setting gColor in shader VAO."):e.getVAO().removeAttributeArray("gColor"),e.getProgram().isAttributeUsed("mapperIndexVS")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.pickBuffer,"mapperIndexVS",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||Lz("Error setting mapperIndexVS in shader VAO."):e.getVAO().removeAttributeArray("mapperIndexVS"),n.setMapperShaderParameters(e,r,i),void e.getAttributeUpdateTime().modified();n.setMapperShaderParameters(e,r,i)},e.getNeedToRebuildBufferObjects=function(e,r){return t.renderable.buildArrays(),t.VBOBuildTime.getMTime()<t.renderable.getBuildTime().getMTime()||n.getNeedToRebuildBufferObjects(e,r)},e.buildBufferObjects=function(e,r){if(t.hardwareSupport){var i=t.renderable.getMatrixArray(),o=t.renderable.getNormalArray(),a=t.renderable.getColorArray();if(t.matrixBuffer||(t.matrixBuffer=XG.newInstance(),t.matrixBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.normalBuffer=XG.newInstance(),t.normalBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorBuffer=XG.newInstance(),t.colorBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.pickBuffer=XG.newInstance(),t.pickBuffer.setOpenGLRenderWindow(t.openGLRenderWindow)),t.renderable.getBuildTime().getMTime()>t.glyphBOBuildTime.getMTime()){t.matrixBuffer.upload(i,jz.ARRAY_BUFFER),t.normalBuffer.upload(o,jz.ARRAY_BUFFER),a?t.colorBuffer.upload(a.getData(),jz.ARRAY_BUFFER):t.colorBuffer.releaseGraphicsResources();for(var s=i.length/16,l=new Uint8Array(4*s),u=0;u<s;++u){var c=u+1,d=4*u;l[d]=c%256,c-=l[d],c/=256,l[d+1]=c%256,c-=l[d+1],c/=256,l[d+2]=c%256,l[d+3]=255}t.pickBuffer.upload(l,jz.ARRAY_BUFFER),t.glyphBOBuildTime.modified()}}return n.buildBufferObjects(e,r)}}var Hz={normalMatrix:null,mcpcMatrix:null,mcwcMatrix:null};function Kz(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hz,n),Fz.extend(e,t,n),t.tmpMat3=Aa(new Float64Array(9)),t.normalMatrix=Aa(new Float64Array(9)),t.mcpcMatrix=Do(new Float64Array(16)),t.mcvcMatrix=Do(new Float64Array(16)),t.tmpColor=[],t.glyphBOBuildTime={},W(t.glyphBOBuildTime,{mtime:0}),Wz(e,t)}var qz=ne(Kz,"vtkOpenGLGlyph3DMapper"),Xz={newInstance:qz,extend:Kz};jF("vtkGlyph3DMapper",qz);var Yz=M,Zz=$C.SlicingMode;function Jz(e,t,n){if(t.apply(e)){var r=e.getIndependentComponents();return"".concat(e.getMTime(),"-").concat(r,"-").concat(n)}return"0"}function Qz(e,t){t.classHierarchy.push("vtkOpenGLImageMapper"),e.buildPass=function(n){if(n){t.openGLImageSlice=e.getFirstAncestorOfType("vtkOpenGLImageSlice"),t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.pwfTexture.setOpenGLRenderWindow(t.openGLRenderWindow);var r=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(r.getActiveCamera()),t.renderable.getSliceAtFocalPoint()&&t.renderable.setSliceFromCamera(r.getActiveCamera())}},e.translucentPass=function(t){t&&e.render()},e.opaqueZBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaquePass=function(t){t&&e.render()},e.getCoincidentParameters=function(e,n){return t.renderable.getResolveCoincidentTopology()?t.renderable.getCoincidentTopologyPolygonOffsetParameters():null},e.render=function(){var n=t.openGLImageSlice.getRenderable(),r=t.openGLRenderer.getRenderable();e.renderPiece(r,n)},e.buildShaders=function(t,n,r){e.getShaderTemplate(t,n,r),e.replaceShaderValues(t,n,r)},e.getShaderTemplate=function(e,t,n){e.Vertex=bz(),e.Fragment=xz(),e.Geometry=""},e.replaceShaderValues=function(n,r,i){var o=n.Vertex,a=n.Fragment;o=_B.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,o=_B.substitute(o,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result,o=_B.substitute(o,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result,o=_B.substitute(o,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result;var s=t.openGLTexture.getComponents(),l=i.getProperty().getIndependentComponents(),u=["varying vec2 tcoordVCVSOutput;","uniform float cshift0;","uniform float cscale0;","uniform float 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rW(e,t){t.classHierarchy.push("vtkOpenGLImageSlice"),e.buildPass=function(n){if(t.renderable&&t.renderable.getVisibility()&&n){if(!t.renderable)return;t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes()}},e.traverseOpaqueZBufferPass=function(t){e.traverseOpaquePass(t)},e.traverseOpaquePass=function(n){t.renderable&&t.renderable.getVisibility()&&t.renderable.getIsOpaque()&&(!t.openGLRenderer.getSelector()||t.renderable.getPickable())&&(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.traverseTranslucentPass=function(n){!t.renderable||!t.renderable.getVisibility()||t.renderable.getIsOpaque()||t.openGLRenderer.getSelector()&&!t.renderable.getPickable()||(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?n.incrementOpaqueActorCount():n.incrementTranslucentActorCount()}},e.opaqueZBufferPass=function(t,n){return e.opaquePass(t,n)},e.opaquePass=function(n,r){n&&(t.context=e.getFirstAncestorOfType("vtkOpenGLRenderWindow").getContext(),t.context.depthMask(!0))},e.translucentPass=function(n,r){n?(t.context=e.getFirstAncestorOfType("vtkOpenGLRenderWindow").getContext(),t.context.depthMask(!1)):t.context.depthMask(!0)},e.getKeyMatrices=function(){return t.renderable.getMTime()>t.keyMatrixTime.getMTime()&&(Oo(t.keyMatrices.mcwc,t.renderable.getMatrix()),Io(t.keyMatrices.mcwc,t.keyMatrices.mcwc),t.keyMatrixTime.modified()),t.keyMatrices}}jF("vtkImageMapper",tW);var iW={context:null,keyMatrixTime:null,keyMatrices:null};function oW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iW,n),NF.extend(e,t,n),t.keyMatrixTime={},W(t.keyMatrixTime,{mtime:0}),t.keyMatrices={mcwc:Do(new Float64Array(16))},Y(e,t,["context"]),rW(e,t)}var aW=ne(oW,"vtkOpenGLImageSlice"),sW={newInstance:aW,extend:oW};jF("vtkImageSlice",aW);var lW=k;function uW(e,t){t.classHierarchy.push("vtkOpenGLPixelSpaceCallbackMapper"),e.opaquePass=function(n,r){t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent();var i=t.openGLRenderer.getAspectRatio(),o=t.openGLRenderer?t.openGLRenderer.getRenderable().getActiveCamera():null,a=t.openGLRenderer.getTiledSizeAndOrigin(),s=null;if(t.renderable.getUseZValues()){var l=r.getZBufferTexture(),u=Math.floor(l.getWidth()),c=Math.floor(l.getHeight()),d=t.openGLRenderWindow.getContext();l.bind();var p=r.getFramebuffer();p?p.saveCurrentBindingsAndBuffers():lW("No framebuffer to save/restore");var f=d.createFramebuffer();d.bindFramebuffer(d.FRAMEBUFFER,f),d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_2D,l.getHandle(),0),d.checkFramebufferStatus(d.FRAMEBUFFER)===d.FRAMEBUFFER_COMPLETE&&(s=new 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o=e.getTiledSizeAndOrigin();r.enable(r.SCISSOR_TEST),r.scissor(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),r.viewport(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),r.clear(n),r.enable(r.DEPTH_TEST)},e.releaseGraphicsResources=function(){null!==t.selector&&t.selector.releaseGraphicsResources()},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))}}var gW={context:null,openGLRenderWindow:null,selector:null};function vW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gW,n),NF.extend(e,t,n),H(e,t,["shaderCache"]),Y(e,t,["selector"]),mW(e,t)}var yW=ne(vW,"vtkOpenGLRenderer"),bW={newInstance:yW,extend:vW};jF("vtkRenderer",yW);var wW=M;function xW(e,t){t.classHierarchy.push("vtkOpenGLSkybox"),e.buildPass=function(n){if(n){t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t.openGLRenderWindow);var r=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(r.getActiveCamera())}},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;n.incrementOpaqueActorCount()}},e.opaquePass=function(n,r){if(n&&!t.openGLRenderer.getSelector()){e.updateBufferObjects(),t.openGLRenderWindow.enableDepthMask(),t.openGLRenderWindow.getShaderCache().readyShaderProgram(t.tris.getProgram()),t.openGLTexture.render(t.openGLRenderWindow);var i=t.openGLTexture.getTextureUnit();t.tris.getProgram().setUniformi("sbtexture",i);var o=t.openGLRenderer.getRenderable(),a=t.openGLCamera.getKeyMatrices(o),s=new Float64Array(16);if(ko(s,a.wcpc),t.tris.getProgram().setUniformMatrix("IMCPCMatrix",s),"box"===t.lastFormat){var l=o.getActiveCamera().getPosition();t.tris.getProgram().setUniform3f("camPos",l[0],l[1],l[2])}t.tris.getVAO().bind(),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.openGLTexture.deactivate()}},e.updateBufferObjects=function(){if(!t.tris.getCABO().getElementCount()){for(var e=new Float32Array(12),n=0;n<4;n++)e[3*n]=n%2*2-1,e[3*n+1]=n>1?1:-1,e[3*n+2]=1;var r=Ln.newInstance({numberOfComponents:3,values:e});r.setName("points");var i=new Uint16Array(8);i[0]=3,i[1]=0,i[2]=1,i[3]=3,i[4]=3,i[5]=0,i[6]=3,i[7]=2;var o=Ln.newInstance({numberOfComponents:1,values:i});t.tris.getCABO().createVBO(o,"polys",Jg.SURFACE,{points:r,cellOffset:0})}t.renderable.getFormat()!==t.lastFormat&&(t.lastFormat=t.renderable.getFormat(),"box"===t.lastFormat&&t.tris.setProgram(t.openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec3 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = wpos.xyz/wpos.w;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec3 TexCoords;\n             uniform samplerCube sbtexture;\n             uniform vec3 camPos;\n             void main () {\n               // skybox looks from inside out\n               // which means we have to adjust\n               // our tcoords. Otherwise text would\n               // be flipped\n               vec3 tc = normalize(TexCoords - camPos);\n               if (abs(tc.z) < max(abs(tc.x),abs(tc.y)))\n               {\n                 tc = vec3(1.0, 1.0, -1.0) * tc;\n               }\n               else\n               {\n                 tc = vec3(-1.0, 1.0, 1.0) * tc;\n               }\n               gl_FragData[0] = textureCube(sbtexture, tc);\n             }","")),"background"===t.lastFormat&&t.tris.setProgram(t.openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec2 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = vec2(vertexMC.x, vertexMC.y)*0.5 + 0.5;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec2 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o=e.Vertex,a=e.Fragment;o=_B.substitute(o,"//VTK::Camera::Dec",["uniform mat4 VCPCMatrix;\n","uniform mat4 MCVCMatrix;"]).result,a=_B.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=_B.substitute(a,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;\n"]).result,a=_B.substitute(a,"//VTK::Normal::Dec",["uniform float invertedDepth;\n","uniform int cameraParallel;\n","varying float radiusVCVSOutput;\n","varying vec3 centerVCVSOutput;\n","uniform mat4 VCPCMatrix;\n"]).result;var s="";t.context.getExtension("EXT_frag_depth")&&(s="gl_FragDepthEXT = (pos.z / pos.w + 1.0) / 2.0;\n"),t.openGLRenderWindow.getWebgl2()&&(s="gl_FragDepth = (pos.z / pos.w + 1.0) / 2.0;\n"),a=_B.substitute(a,"//VTK::Depth::Impl",["  vec3 EyePos;\n","  vec3 EyeDir;\n","  if (cameraParallel != 0) {\n","    EyePos = vec3(vertexVC.x, vertexVC.y, vertexVC.z + 3.0*radiusVCVSOutput);\n","    EyeDir = vec3(0.0,0.0,-1.0); }\n","  else {\n","    EyeDir = vertexVC.xyz;\n","    EyePos = vec3(0.0,0.0,0.0);\n","    float lengthED = length(EyeDir);\n","    EyeDir = normalize(EyeDir);\n","    if (lengthED > radiusVCVSOutput*3.0) {\n","      EyePos = vertexVC.xyz - EyeDir*3.0*radiusVCVSOutput; }\n","    }\n","  EyePos = EyePos - centerVCVSOutput;\n","  EyePos = EyePos/radiusVCVSOutput;\n","  float b = 2.0*dot(EyePos,EyeDir);\n","  float c = dot(EyePos,EyePos) - 1.0;\n","  float d = b*b - 4.0*c;\n","  vec3 normalVCVSOutput = vec3(0.0,0.0,1.0);\n","  if (d < 0.0) { discard; }\n","  else {\n","    float t = (-b - invertedDepth*sqrt(d))*0.5;\n","    normalVCVSOutput = invertedDepth*normalize(EyePos + t*EyeDir);\n","    vertexVC.xyz = normalVCVSOutput*radiusVCVSOutput + centerVCVSOutput;\n","    }\n","  vec4 pos = VCPCMatrix * vertexVC;\n",s]).result,a=_B.substitute(a,"//VTK::Normal::Impl","").result,t.haveSeenDepthRequest&&(a=_B.substitute(a,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float computedZ = (pos.z / pos.w + 1.0) / 2.0;","float iz = floor(computedZ * 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i=e.getProgram(),o=n.getActiveCamera(),a=t.openGLCamera.getKeyMatrices(n);if(i.isUniformUsed("VCPCMatrix")&&i.setUniformMatrix("VCPCMatrix",a.vcpc),i.isUniformUsed("MCVCMatrix"))if(r.getIsIdentity())i.setUniformMatrix("MCVCMatrix",a.wcvc);else{var s=t.openGLActor.getKeyMatrices(),l=new Float64Array(16);Ro(l,a.wcvc,s.mcwc),i.setUniformMatrix("MCVCMatrix",l)}i.isUniformUsed("cameraParallel")&&e.getProgram().setUniformi("cameraParallel",o.getParallelProjection())},e.getOpenGLMode=function(e,n){return t.context.TRIANGLES},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var i=t.renderable.getColorMapColors(),o=t.primitives[t.primTypes.Tris].getCABO(),a=r.getPointData(),s=r.getPoints(),l=s.getNumberOfPoints(),u=s.getData(),c=null;null!=t.renderable.getScaleArray()&&a.hasArray(t.renderable.getScaleArray())&&(c=a.getArray(t.renderable.getScaleArray()).getData());var d=null,p=0,f=null;i?(p=i.getNumberOfComponents(),o.setColorOffset(0),o.setColorBOStride(4),d=i.getData(),f=new Uint8Array(3*l*4),o.getColorBO()||o.setColorBO(XG.newInstance()),o.getColorBO().setOpenGLRenderWindow(t.openGLRenderWindow)):o.getColorBO()&&o.setColorBO(null),o.setColorComponents(p);var h=new Float32Array(5*l*3);o.setStride(20);for(var m=Math.cos(Pe(30)),g=0,v=0,y=0,b=0,w=0;w<l;++w){var x=t.renderable.getRadius();c&&(x=c[w]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=-2*x*m,h[y++]=-x,d&&(v=w*p,f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=2*x*m,h[y++]=-x,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=0,h[y++]=2*x,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3])}o.setElementCount(y/5),o.upload(h,jG.ARRAY_BUFFER),i&&o.getColorBO().upload(f,jG.ARRAY_BUFFER),t.VBOBuildTime.modified()}}}var IW={};function kW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IW,n),Fz.extend(e,t,n),DW(e,t)}var MW=ne(kW,"vtkOpenGLSphereMapper"),NW={newInstance:MW,extend:kW};jF("vtkSphereMapper",MW);var RW=n(5961),FW=n.n(RW);function BW(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var LW=M;function VW(e,t){t.classHierarchy.push("vtkOpenGLStickMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?BW(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):BW(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getShaderTemplate=function(e,t,n){e.Vertex=FW(),e.Fragment=xz(),e.Geometry=""},e.replaceShaderValues=function(e,r,i){var o=e.Vertex,a=e.Fragment;o=_B.substitute(o,"//VTK::Camera::Dec",["uniform mat4 VCPCMatrix;\n","uniform mat4 MCVCMatrix;"]).result,a=_B.substitute(a,"//VTK::PositionVC::Dec","varying vec4 vertexVCVSOutput;").result,a=_B.substitute(a,"//VTK::PositionVC::Impl","  vec4 vertexVC = vertexVCVSOutput;\n").result,a=_B.substitute(a,"//VTK::Normal::Dec",["uniform int cameraParallel;\n","varying float radiusVCVSOutput;\n","varying vec3 orientVCVSOutput;\n","varying float lengthVCVSOutput;\n","varying vec3 centerVCVSOutput;\n","uniform mat4 VCPCMatrix;\n"]).result;var s="";t.context.getExtension("EXT_frag_depth")&&(s="  gl_FragDepthEXT = (pos.z / pos.w + 1.0) / 2.0;\n"),t.openGLRenderWindow.getWebgl2()&&(s="gl_FragDepth = (pos.z / pos.w + 1.0) / 2.0;\n"),a=_B.substitute(a,"//VTK::Depth::Impl",["  vec3 EyePos;\n","  vec3 EyeDir;\n","  if (cameraParallel != 0) {\n","    EyePos = vec3(vertexVC.x, vertexVC.y, vertexVC.z + 3.0*radiusVCVSOutput);\n","    EyeDir = vec3(0.0,0.0,-1.0); }\n","  else {\n","    EyeDir = vertexVC.xyz;\n","    EyePos = vec3(0.0,0.0,0.0);\n","    float lengthED = length(EyeDir);\n","    EyeDir = normalize(EyeDir);\n","    if (lengthED > radiusVCVSOutput*3.0) {\n","      EyePos = vertexVC.xyz - EyeDir*3.0*radiusVCVSOutput; }\n","    }\n","  EyePos = EyePos - centerVCVSOutput;\n","  vec3 base1;\n","  if (abs(orientVCVSOutput.z) < 0.99) {\n","    base1 = normalize(cross(orientVCVSOutput,vec3(0.0,0.0,1.0))); }\n","  else {\n","    base1 = normalize(cross(orientVCVSOutput,vec3(0.0,1.0,0.0))); }\n","  vec3 base2 = cross(orientVCVSOutput,base1);\n","  EyePos = vec3(dot(EyePos,base1),dot(EyePos,base2),dot(EyePos,orientVCVSOutput));\n","  EyeDir = vec3(dot(EyeDir,base1),dot(EyeDir,base2),dot(EyeDir,orientVCVSOutput));\n","  EyePos = EyePos/radiusVCVSOutput;\n","  float a = EyeDir.x*EyeDir.x + EyeDir.y*EyeDir.y;\n","  float b = 2.0*(EyePos.x*EyeDir.x + EyePos.y*EyeDir.y);\n","  float c = EyePos.x*EyePos.x + EyePos.y*EyePos.y - 1.0;\n","  float d = b*b - 4.0*a*c;\n","  vec3 normalVCVSOutput = vec3(0.0,0.0,1.0);\n","  if (d < 0.0) { discard; }\n","  else {\n","    float t =  (-b - sqrt(d))/(2.0*a);\n","    float tz = EyePos.z + t*EyeDir.z;\n","    vec3 iPoint = EyePos + t*EyeDir;\n","    if (abs(iPoint.z)*radiusVCVSOutput > lengthVCVSOutput*0.5) {\n","      float t2 = (-b + sqrt(d))/(2.0*a);\n","      float tz2 = EyePos.z + t2*EyeDir.z;\n","      if (tz2*radiusVCVSOutput > lengthVCVSOutput*0.5 || tz*radiusVCVSOutput < -0.5*lengthVCVSOutput) { discard; }\n","      else {\n","        normalVCVSOutput = orientVCVSOutput;\n","        float t3 = (lengthVCVSOutput*0.5/radiusVCVSOutput - EyePos.z)/EyeDir.z;\n","        iPoint = EyePos + t3*EyeDir;\n","        vertexVC.xyz = radiusVCVSOutput*(iPoint.x*base1 + iPoint.y*base2 + iPoint.z*orientVCVSOutput) + centerVCVSOutput;\n","        }\n","      }\n","    else {\n","      normalVCVSOutput = iPoint.x*base1 + iPoint.y*base2;\n","      vertexVC.xyz = radiusVCVSOutput*(normalVCVSOutput + iPoint.z*orientVCVSOutput) + centerVCVSOutput;\n","      }\n","    }\n","  vec4 pos = VCPCMatrix * vertexVC;\n",s]).result,a=_B.substitute(a,"//VTK::Normal::Impl","").result,t.haveSeenDepthRequest&&(a=_B.substitute(a,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float computedZ = (pos.z / pos.w + 1.0) / 2.0;","float iz = floor(computedZ * 65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result),e.Vertex=o,e.Fragment=a,n.replaceShaderValues(e,r,i)},e.setMapperShaderParameters=function(e,r,i){e.getCABO().getElementCount()&&(t.VBOBuildTime>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime())&&(e.getProgram().isAttributeUsed("orientMC")&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),"orientMC",12,e.getCABO().getStride(),t.context.FLOAT,3,!1)||LW("Error setting 'orientMC' in shader VAO.")),e.getProgram().isAttributeUsed("offsetMC")&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO().getColorBO(),"offsetMC",0,e.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,3,!0)||LW("Error setting 'offsetMC' in shader VAO.")),e.getProgram().isAttributeUsed("radiusMC")&&(e.getVAO().addAttributeArray(e.getProgram(),e.getCABO(),"radiusMC",24,e.getCABO().getStride(),t.context.FLOAT,1,!1)||LW("Error setting 'radiusMC' in shader VAO."))),n.setMapperShaderParameters(e,r,i)},e.setCameraShaderParameters=function(e,n,r){var i=e.getProgram(),o=n.getActiveCamera(),a=t.openGLCamera.getKeyMatrices(n);if(i.isUniformUsed("VCPCMatrix")&&i.setUniformMatrix("VCPCMatrix",a.vcpc),r.getIsIdentity())i.isUniformUsed("MCVCMatrix")&&i.setUniformMatrix("MCVCMatrix",a.wcvc),i.isUniformUsed("normalMatrix")&&i.setUniformMatrix3x3("normalMatrix",a.normalMatrix);else{var s=t.openGLActor.getKeyMatrices();if(i.isUniformUsed("MCVCMatrix")){var l=new Float64Array(16);Ro(l,a.wcvc,s.mcwc),i.setUniformMatrix("MCVCMatrix",l)}if(i.isUniformUsed("normalMatrix")){var u=new Float64Array(9);Ta(u,a.normalMatrix,s.normalMatrix),i.setUniformMatrix3x3("normalMatrix",u)}}i.isUniformUsed("cameraParallel")&&e.getProgram().setUniformi("cameraParallel",o.getParallelProjection())},e.getOpenGLMode=function(e,n){return t.context.TRIANGLES},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var i=t.renderable.getColorMapColors(),o=t.primitives[t.primTypes.Tris].getCABO(),a=r.getPointData(),s=r.getPoints(),l=s.getNumberOfPoints(),u=s.getData(),c=null,d=0;o.setColorBOStride(4),o.getColorBO()||o.setColorBO(XG.newInstance()),o.getColorBO().setOpenGLRenderWindow(t.openGLRenderWindow),i&&(d=i.getNumberOfComponents(),o.setColorOffset(4),c=i.getData(),o.setColorBOStride(8)),o.setColorComponents(d),o.setStride(28);var p=new Float32Array(7*l*12),f=new Uint8Array(12*l*(c?8:4)),h=null,m=null;null!=t.renderable.getScaleArray()&&a.hasArray(t.renderable.getScaleArray())&&(h=a.getArray(t.renderable.getScaleArray()).getData()),null!=t.renderable.getOrientationArray()&&a.hasArray(t.renderable.getOrientationArray())?m=a.getArray(t.renderable.getOrientationArray()).getData():LW(["Error setting orientationArray.\n","You have to specify the stick orientation"]);for(var g=[0,1,3,0,3,2,2,3,5,2,5,4],v=0,y=0,b=0,w=0,x=0;x<l;++x){var S=t.renderable.getLength(),C=t.renderable.getRadius();h&&(S=h[2*x],C=h[2*x+1]);for(var A=0;A<g.length;++A)v=3*x,p[b++]=u[v++],p[b++]=u[v++],p[b++]=u[v++],v=3*x,p[b++]=m[v++]*S,p[b++]=m[v++]*S,p[b++]=m[v++]*S,p[b++]=C,f[w++]=g[A]%2*255,f[w++]=g[A]>=4?255:0,f[w++]=g[A]>=2?255:0,f[w++]=255,y=x*d,c&&(f[w++]=c[y],f[w++]=c[y+1],f[w++]=c[y+2],f[w++]=c[y+3])}o.setElementCount(b/7),o.upload(p,jG.ARRAY_BUFFER),o.getColorBO().upload(f,jG.ARRAY_BUFFER),t.VBOBuildTime.modified()}}}var jW={};function UW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jW,n),Fz.extend(e,t,n),VW(e,t)}var GW=ne(UW,"vtkOpenGLStickMapper"),zW={newInstance:GW,extend:UW};function WW(e,t){t.classHierarchy.push("vtkOpenGLVolume"),e.buildPass=function(n){t.renderable&&t.renderable.getVisibility()&&n&&(t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes())},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;n.incrementVolumeCount()}},e.traverseVolumePass=function(n){t.renderable&&t.renderable.getVisibility()&&(!t.openGLRenderer.getSelector()||t.renderable.getPickable())&&(e.apply(n,!0),t.children[0].traverse(n),e.apply(n,!1))},e.volumePass=function(n){t.renderable&&t.renderable.getVisibility()&&(n?(t.context=e.getFirstAncestorOfType("vtkOpenGLRenderWindow").getContext(),t.context.depthMask(!1)):t.context.depthMask(!0))},e.getKeyMatrices=function(){return t.renderable.getMTime()>t.keyMatrixTime.getMTime()&&(t.renderable.computeMatrix(),Oo(t.MCWCMatrix,t.renderable.getMatrix()),Io(t.MCWCMatrix,t.MCWCMatrix),t.renderable.getIsIdentity()?Aa(t.normalMatrix):(ba(t.normalMatrix,t.MCWCMatrix),_a(t.normalMatrix,t.normalMatrix)),t.keyMatrixTime.modified()),{mcwc:t.MCWCMatrix,normalMatrix:t.normalMatrix}}}jF("vtkStickMapper",GW);var HW={};function KW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HW,n),NF.extend(e,t,n),t.keyMatrixTime={},W(t.keyMatrixTime,{mtime:0}),t.normalMatrix=new Float64Array(9),t.MCWCMatrix=new Float64Array(16),Y(e,t,["context"]),WW(e,t)}var qW=ne(KW,"vtkOpenGLVolume"),XW={newInstance:qW,extend:KW};jF("vtkVolume",qW);var YW=n(3123),ZW=n.n(YW),JW=n(9115),QW=n.n(JW);function $W(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var eH=N,tH=M;function nH(e,t){if(e.length!==t.length)return!1;for(var n=0;n<e.length;++n)if(e[n]!==t[n])return!1;return!0}function rH(e,t){t.classHierarchy.push("vtkOpenGLVolumeMapper"),e.buildPass=function(){t.zBufferTexture=null},e.opaqueZBufferPass=function(e,n){if(e){var r=n.getZBufferTexture();r!==t.zBufferTexture&&(t.zBufferTexture=r)}},e.volumePass=function(n,r){if(n){t.openGLRenderWindow=e.getFirstAncestorOfType("vtkOpenGLRenderWindow"),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.jitterTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.scalarTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.opacityTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLVolume=e.getFirstAncestorOfType("vtkOpenGLVolume");var i=t.openGLVolume.getRenderable();t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer");var o=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(o.getActiveCamera()),e.renderPiece(o,i)}},e.buildShaders=function(t,n,r){e.getShaderTemplate(t,n,r),e.replaceShaderValues(t,n,r)},e.getShaderTemplate=function(e,t,n){e.Vertex=ZW(),e.Fragment=QW(),e.Geometry=""},e.replaceShaderValues=function(n,r,i){var o=n.Fragment;i.getProperty().getInterpolationType()===lT.LINEAR&&(o=_B.substitute(o,"//VTK::TrilinearOn","#define vtkTrilinearOn").result),!0===i.getProperty().getUseLabelOutline()&&(o=_B.substitute(o,"//VTK::ImageLabelOutlineOn","#define vtkImageLabelOutlineOn").result);var a=t.scalarTexture.getComponents();o=_B.substitute(o,"//VTK::NumComponents","#define vtkNumComponents ".concat(a)).result;var s=i.getProperty().getIndependentComponents();if(s){o=_B.substitute(o,"//VTK::IndependentComponentsOn","#define vtkIndependentComponentsOn").result;for(var l=[],u=0;u<a;u++)i.getProperty().getOpacityMode(u)===uT.PROPORTIONAL&&l.push("#define vtkComponent".concat(u,"Proportional"));l.length>0&&(o=_B.substitute(o,"//VTK::vtkProportionalComponents",l.join("\n")).result)}var c=t.currentInput.getExtent(),d=t.currentInput.getSpacing(),p=new Float64Array(3);Ni(p,(c[1]-c[0])*d[0],(c[3]-c[2])*d[1],(c[5]-c[4])*d[2]);var f=Ii(p)/t.renderable.getSampleDistance();o=_B.substitute(o,"//VTK::MaximumSamplesValue","".concat(Math.ceil(f))).result,o=_B.substitute(o,"//VTK::LightComplexity","#define vtkLightComplexity ".concat(t.lastLightComplexity)).result,t.gopacity=i.getProperty().getUseGradientOpacity(0);for(var h=1;s&&!t.gopacity&&h<a;++h)i.getProperty().getUseGradientOpacity(h)&&(t.gopacity=!0);t.gopacity&&(o=_B.substitute(o,"//VTK::GradientOpacityOn","#define vtkGradientOpacityOn").result),null!==t.zBufferTexture&&(o=_B.substitute(o,"//VTK::ZBuffer::Dec",["uniform sampler2D zBufferTexture;","uniform float vpWidth;","uniform float vpHeight;"]).result,o=_B.substitute(o,"//VTK::ZBuffer::Impl",["vec4 depthVec = texture2D(zBufferTexture, vec2(gl_FragCoord.x / vpWidth, gl_FragCoord.y/vpHeight));","float zdepth = (depthVec.r*256.0 + depthVec.g)/257.0;","zdepth = zdepth * 2.0 - 1.0;","zdepth = -2.0 * camFar * camNear / (zdepth*(camFar-camNear)-(camFar+camNear)) - camNear;","zdepth = -zdepth/rayDir.z;","dists.y = min(zdepth,dists.y);"]).result),o=_B.substitute(o,"//VTK::BlendMode","".concat(t.renderable.getBlendMode())).result;var m=t.renderable.getIpScalarRange(),g=m[0],v=m[1];g=Number.isInteger(g)?g.toFixed(1).toString():g.toString(),v=Number.isInteger(v)?v.toFixed(1).toString():v.toString(),o=_B.substitute(o,"//VTK::IPScalarRangeMin",g).result,o=_B.substitute(o,"//VTK::IPScalarRangeMax",v).result,n.Fragment=o,e.replaceShaderLight(n,r,i),e.replaceShaderClippingPlane(n,r,i)},e.replaceShaderLight=function(e,n,r){var i=e.Fragment;switch(t.lastLightComplexity){default:case 0:break;case 1:case 2:case 3:var o=0;n.getLights().forEach((function(e){e.getSwitch()>0&&(i=_B.substitute(i,"//VTK::Light::Dec",["uniform vec3 lightColor".concat(o,";"),"uniform vec3 lightDirectionVC".concat(o,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(o,"; // normalized"),"//VTK::Light::Dec"],!1).result,i=_B.substitute(i,"//VTK::Light::Impl",["  float df = abs(dot(normal.rgb, -lightDirectionVC".concat(o,"));"),"  diffuse += ((df".concat("",") * lightColor").concat(o,");"),"    float sf = pow( abs(dot(lightHalfAngleVC".concat(o,",normal.rgb)), vSpecularPower);"),"    specular += ((sf".concat("",") * lightColor").concat(o,");"),"  //VTK::Light::Impl"],!1).result,o++)}))}e.Fragment=i},e.replaceShaderClippingPlane=function(e,n,r){var i=e.Fragment;if(t.renderable.getClippingPlanes().length>0){var o=t.renderable.getClippingPlanes().length;i=_B.substitute(i,"//VTK::ClipPlane::Dec",["uniform vec3 vClipPlaneNormals[6];","uniform float vClipPlaneDistances[6];","//VTK::ClipPlane::Dec"],!1).result,i=_B.substitute(i,"//VTK::ClipPlane::Impl",["for(int i = 0; i < ".concat(o,"; i++) {"),"  float rayDirRatio = dot(rayDir, vClipPlaneNormals[i]);","  float equationResult = dot(vertexVCVSOutput, vClipPlaneNormals[i]) + vClipPlaneDistances[i];","  if (rayDirRatio == 0.0)","  {","    if (equationResult < 0.0) dists.x = dists.y;","    continue;","  }","  float result = -1.0 * equationResult / rayDirRatio;","  if (rayDirRatio < 0.0) dists.y = min(dists.y, result);","  else dists.x = max(dists.x, result);","}","//VTK::ClipPlane::Impl"],!1).result}e.Fragment=i},e.getNeedToRebuildShaders=function(n,r,i){var o=0;i.getProperty().getShade()&&t.renderable.getBlendMode()===WT.COMPOSITE_BLEND&&(o=0,t.numberOfLights=0,r.getLights().forEach((function(e){e.getSwitch()>0&&(t.numberOfLights++,0===o&&(o=1)),1===o&&(t.numberOfLights>1||1!==e.getIntensity()||!e.lightTypeIsHeadLight())&&(o=2),o<3&&e.getPositional()&&(o=3)})));var a=!1;t.lastLightComplexity!==o&&(t.lastLightComplexity=o,a=!0);var s=t.scalarTexture.getComponents(),l=i.getProperty().getIndependentComponents(),u=!1,c=[];if(l){for(var d=0;d<s;d++)c.push(i.getProperty().getOpacityMode(d));c.length>0&&(u=!0)}var p=t.currentInput.getExtent(),h=t.currentInput.getSpacing(),m=new Float64Array(3);Ni(m,(p[1]-p[0])*h[0],(p[3]-p[2])*h[1],(p[5]-p[4])*h[2]);var g=Ii(m)/t.renderable.getSampleDistance(),v={interpolationType:i.getProperty().getInterpolationType(),useLabelOutline:i.getProperty().getUseLabelOutline(),numComp:s,usesProportionalComponents:u,iComps:l,maxSamples:g,useGradientOpacity:i.getProperty().getUseGradientOpacity(0),blendMode:t.renderable.getBlendMode(),ipScalarMode:t.renderable.getIpScalarRange(),proportionalComponents:c};return t.previousState&&t.previousState.interpolationType===v.interpolationType&&t.previousState.useLabelOutline===v.useLabelOutline&&t.previousState.numComp===v.numComp&&t.previousState.usesProportionalComponents===v.usesProportionalComponents&&t.previousState.iComps===v.iComps&&t.previousState.maxSamples===v.maxSamples&&t.previousState.useGradientOpacity===v.useGradientOpacity&&t.previousState.blendMode===v.blendMode&&nH(t.previousState.ipScalarMode,v.ipScalarMode)&&nH(t.previousState.proportionalComponents,v.proportionalComponents)?!!(0===n.getProgram()||a||t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||!!t.lastZBufferTexture!=!!t.zBufferTexture||n.getShaderSourceTime().getMTime()<e.getMTime()||n.getShaderSourceTime().getMTime()<t.renderable.getMTime())&&(t.lastZBufferTexture=t.zBufferTexture,!0):(t.previousState=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?$W(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):$W(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},v),!0)},e.updateShaders=function(n,r,i){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,i)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,i);var a=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);a!==n.getProgram()&&(n.setProgram(a),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,i),e.setCameraShaderParameters(n,r,i),e.setPropertyShaderParameters(n,r,i),e.getClippingPlaneShaderParameters(n,r,i)},e.setMapperShaderParameters=function(n,r,i){var o=n.getProgram();if(n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())&&(o.isAttributeUsed("vertexDC")&&(n.getVAO().addAttributeArray(o,n.getCABO(),"vertexDC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||tH("Error setting vertexDC in shader VAO.")),n.getAttributeUpdateTime().modified()),o.setUniformi("texture1",t.scalarTexture.getTextureUnit()),o.setUniformf("sampleDistance",t.renderable.getSampleDistance()),null!==t.zBufferTexture){o.setUniformi("zBufferTexture",t.zBufferTexture.getTextureUnit());var a=e.getRenderTargetSize();o.setUniformf("vpWidth",a[0]),o.setUniformf("vpHeight",a[1])}},e.setCameraShaderParameters=function(n,r,i){var o=t.openGLCamera.getKeyMatrices(r),a=t.openGLVolume.getKeyMatrices();Ro(t.modelToView,o.wcvc,a.mcwc);var s=n.getProgram(),l=t.openGLCamera.getRenderable(),u=l.getClippingRange();s.setUniformf("camThick",u[1]-u[0]),s.setUniformf("camNear",u[0]),s.setUniformf("camFar",u[1]);for(var c=t.currentInput.getBounds(),d=t.currentInput.getDimensions(),p=new Float64Array(3),f=new Float64Array(3),h=1,m=-1,g=1,v=-1,y=0;y<8;++y)Ni(p,c[y%2],c[2+Math.floor(y/2)%2],c[4+Math.floor(y/4)]),io(p,p,t.modelToView),l.getParallelProjection()||(Ji(f,p),Wi(p,f,-u[0]/p[2])),io(p,p,o.vcpc),h=Math.min(p[0],h),m=Math.max(p[0],m),g=Math.min(p[1],g),v=Math.max(p[1],v);s.setUniformf("dcxmin",h),s.setUniformf("dcxmax",m),s.setUniformf("dcymin",g),s.setUniformf("dcymax",v),s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",l.getParallelProjection());var b=t.currentInput.getExtent(),w=t.currentInput.getSpacing(),x=new Float64Array(3);Ni(x,(b[1]-b[0]+1)*w[0],(b[3]-b[2]+1)*w[1],(b[5]-b[4]+1)*w[2]),s.setUniform3f("vSpacing",w[0],w[1],w[2]),Ni(p,b[0],b[2],b[4]),t.currentInput.indexToWorldVec3(p,p),io(p,p,t.modelToView),s.setUniform3f("vOriginVC",p[0],p[1],p[2]);var S=t.currentInput.getIndexToWorld();Ro(t.idxToView,t.modelToView,S),Ta(t.idxNormalMatrix,o.normalMatrix,a.normalMatrix),Ta(t.idxNormalMatrix,t.idxNormalMatrix,t.currentInput.getDirection());var C=Ii(x)/t.renderable.getSampleDistance();C>t.renderable.getMaximumSamplesPerRay()&&eH("The number of steps required ".concat(Math.ceil(C)," is larger than the\n        specified maximum number of steps ").concat(t.renderable.getMaximumSamplesPerRay(),".\n        Please either change the\n        volumeMapper sampleDistance or its maximum number of samples."));var A=new Float64Array(3);if(Ni(A,1,1,1),Li(A,A,x),s.setUniform3f("vVCToIJK",A[0],A[1],A[2]),s.setUniform3i("volumeDimensions",d[0],d[1],d[2]),!t.openGLRenderWindow.getWebgl2()){var P=t.scalarTexture.getVolumeInfo();s.setUniformf("texWidth",t.scalarTexture.getWidth()),s.setUniformf("texHeight",t.scalarTexture.getHeight()),s.setUniformi("xreps",P.xreps),s.setUniformi("xstride",P.xstride),s.setUniformi("ystride",P.ystride)}for(var _=new Float64Array(3),O=new Float64Array(3),E=0;E<6;++E){switch(E){default:case 0:Ni(_,1,0,0),Ni(O,b[1],b[3],b[5]);break;case 1:Ni(_,-1,0,0),Ni(O,b[0],b[2],b[4]);break;case 2:Ni(_,0,1,0),Ni(O,b[1],b[3],b[5]);break;case 3:Ni(_,0,-1,0),Ni(O,b[0],b[2],b[4]);break;case 4:Ni(_,0,0,1),Ni(O,b[1],b[3],b[5]);break;case 5:Ni(_,0,0,-1),Ni(O,b[0],b[2],b[4])}oo(_,_,t.idxNormalMatrix),io(O,O,t.idxToView);var T=-1*Qi(O,_);if(s.setUniform3f("vPlaneNormal".concat(E),_[0],_[1],_[2]),s.setUniformf("vPlaneDistance".concat(E),T),i.getProperty().getUseLabelOutline()){var D=t.currentInput.getWorldToIndex();s.setUniformMatrix("vWCtoIDX",D),ko(t.projectionToWorld,o.wcpc),s.setUniformMatrix("PCWCMatrix",t.projectionToWorld);var I=e.getRenderTargetSize();s.setUniformf("vpWidth",I[0]),s.setUniformf("vpHeight",I[1])}}switch(ko(t.projectionToView,o.vcpc),s.setUniformMatrix("PCVCMatrix",t.projectionToView),t.lastLightComplexity){default:case 0:break;case 1:case 2:case 3:var k=0,M=[];r.getLights().forEach((function(e){if(e.getSwitch()>0){var t=e.getColor(),n=e.getIntensity();M[0]=t[0]*n,M[1]=t[1]*n,M[2]=t[2]*n,s.setUniform3fArray("lightColor".concat(k),M);var r=e.getDirection();Ni(_,r[0],r[1],r[2]),oo(_,_,o.normalMatrix),s.setUniform3f("lightDirectionVC".concat(k),_[0],_[1],_[2]);var i=[-.5*_[0],-.5*_[1],-.5*(_[2]-1)];s.setUniform3fArray("lightHalfAngleVC".concat(k),i),k++}}))}},e.setPropertyShaderParameters=function(e,n,r){var i=e.getProgram();i.setUniformi("ctexture",t.colorTexture.getTextureUnit()),i.setUniformi("otexture",t.opacityTexture.getTextureUnit()),i.setUniformi("jtexture",t.jitterTexture.getTextureUnit());var o=t.scalarTexture.getVolumeInfo(),a=r.getProperty(),s=t.scalarTexture.getComponents(),l=r.getProperty().getIndependentComponents();if(l&&s>=2)for(var u=0;u<s;u++)i.setUniformf("mix".concat(u),r.getProperty().getComponentWeight(u));for(var c=0;c<s;c++){var d=l?c:0,p=o.scale[c],f=a.getScalarOpacity(d).getRange(),h=p/(f[1]-f[0]),m=(o.offset[c]-f[0])/(f[1]-f[0]);i.setUniformf("oshift".concat(c),m),i.setUniformf("oscale".concat(c),h);var g=a.getRGBTransferFunction(d).getRange();i.setUniformf("cshift".concat(c),(o.offset[c]-g[0])/(g[1]-g[0])),i.setUniformf("cscale".concat(c),p/(g[1]-g[0]))}if(t.gopacity)if(l)for(var v=0;v<s;++v){var y=o.scale[v];if(a.getUseGradientOpacity(v)){var b=a.getGradientOpacityMinimumOpacity(v),w=a.getGradientOpacityMaximumOpacity(v);i.setUniformf("gomin".concat(v),b),i.setUniformf("gomax".concat(v),w);var x=[a.getGradientOpacityMinimumValue(v),a.getGradientOpacityMaximumValue(v)];i.setUniformf("goscale".concat(v),y*(w-b)/(x[1]-x[0])),i.setUniformf("goshift".concat(v),-x[0]*(w-b)/(x[1]-x[0])+b)}else i.setUniformf("gomin".concat(v),1),i.setUniformf("gomax".concat(v),1),i.setUniformf("goscale".concat(v),0),i.setUniformf("goshift".concat(v),1)}else{var S=o.scale[s-1],C=a.getGradientOpacityMinimumOpacity(0),A=a.getGradientOpacityMaximumOpacity(0);i.setUniformf("gomin0",C),i.setUniformf("gomax0",A);var P=[a.getGradientOpacityMinimumValue(0),a.getGradientOpacityMaximumValue(0)];i.setUniformf("goscale0",S*(A-C)/(P[1]-P[0])),i.setUniformf("goshift0",-P[0]*(A-C)/(P[1]-P[0])+C)}if(!0===r.getProperty().getUseLabelOutline()){var _=r.getProperty().getLabelOutlineThickness();i.setUniformi("outlineThickness",_)}t.lastLightComplexity>0&&(i.setUniformf("vAmbient",a.getAmbient()),i.setUniformf("vDiffuse",a.getDiffuse()),i.setUniformf("vSpecular",a.getSpecular()),i.setUniformf("vSpecularPower",a.getSpecularPower()))},e.getClippingPlaneShaderParameters=function(e,n,r){if(t.renderable.getClippingPlanes().length>0){for(var i=t.openGLCamera.getKeyMatrices(n),o=[],a=[],s=t.renderable.getClippingPlanes(),l=s.length,u=0;u<l;++u){var c=s[u].getNormal(),d=s[u].getOrigin();oo(c,c,i.normalMatrix),io(d,d,i.wcvc);var p=-1*Qi(d,c);o.push(c[0]),o.push(c[1]),o.push(c[2]),a.push(p)}var f=e.getProgram();f.setUniform3fv("vClipPlaneNormals",o),f.setUniformfv("vClipPlaneDistances",a)}},e.getRenderTargetSize=function(){if(t.lastXYF>1.43){var e=t.framebuffer.getSize();return[t.fvp[0]*e[0],t.fvp[1]*e[1]]}return t.openGLRenderWindow.getFramebufferSize()},e.renderPieceStart=function(n,r){if(t.renderable.getAutoAdjustSampleDistances()){var i=n.getVTKWindow().getInteractor(),o=i.getLastFrameTime();if(t.avgFrameTime=.97*t.avgFrameTime+.03*o,t.avgWindowArea=.97*t.avgWindowArea+.03/(t.lastXYF*t.lastXYF),n.getVTKWindow().getInteractor().isAnimating()){var a=Math.sqrt(t.avgFrameTime*i.getDesiredUpdateRate()/t.avgWindowArea);a>10&&(a=10),t.targetXYF=a}else t.targetXYF=Math.sqrt(t.avgFrameTime*i.getStillUpdateRate()/t.avgWindowArea);t.targetXYF<1.53&&t.targetXYF>1.33&&(t.targetXYF=t.lastXYF),Math.abs(1-t.targetXYF/t.lastXYF)<.1&&(t.targetXYF=t.lastXYF),t.lastXYF=t.targetXYF}else t.lastXYF=t.renderable.getImageSampleDistance();t.lastXYF<=1.43&&(t.lastXYF=1);var s=t.lastXYF,l=t.openGLRenderWindow.getFramebufferSize();if(s>1.43){if(t.framebuffer.saveCurrentBindingsAndBuffers(),null===t.framebuffer.getGLFramebuffer())t.framebuffer.create(Math.floor(.7*l[0]),Math.floor(.7*l[1])),t.framebuffer.populateFramebuffer();else{var u=t.framebuffer.getSize();u[0]===Math.floor(.7*l[0])&&u[1]===Math.floor(.7*l[1])||(t.framebuffer.create(Math.floor(.7*l[0]),Math.floor(.7*l[1])),t.framebuffer.populateFramebuffer())}t.framebuffer.bind();var c=t.context;c.clearColor(0,0,0,0),c.colorMask(!0,!0,!0,!0),c.clear(c.COLOR_BUFFER_BIT),c.viewport(0,0,l[0]/s,l[1]/s),t.fvp=[Math.floor(l[0]/s)/Math.floor(.7*l[0]),Math.floor(l[1]/s)/Math.floor(.7*l[1])]}t.context.disable(t.context.DEPTH_TEST),e.updateBufferObjects(n,r),r.getProperty().getInterpolationType()===lT.NEAREST?(t.scalarTexture.setMinificationFilter(EF.NEAREST),t.scalarTexture.setMagnificationFilter(EF.NEAREST)):(t.scalarTexture.setMinificationFilter(EF.LINEAR),t.scalarTexture.setMagnificationFilter(EF.LINEAR)),t.lastBoundBO=null,null!==t.zBufferTexture&&t.zBufferTexture.activate()},e.renderPieceDraw=function(n,r){var i=t.context;t.scalarTexture.activate(),t.opacityTexture.activate(),t.colorTexture.activate(),t.jitterTexture.activate(),e.updateShaders(t.tris,n,r),i.drawArrays(i.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.scalarTexture.deactivate(),t.colorTexture.deactivate(),t.opacityTexture.deactivate(),t.jitterTexture.deactivate()},e.renderPieceFinish=function(e,n){if(null!==t.zBufferTexture&&t.zBufferTexture.deactivate(),t.lastXYF>1.43){if(t.framebuffer.restorePreviousBindingsAndBuffers(),null===t.copyShader){t.copyShader=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","uniform vec2 tfactor;","varying vec2 tcoord;","void main() { tcoord = vec2(vertexDC.x*0.5 + 0.5, vertexDC.y*0.5 + 0.5) * tfactor; gl_Position = vertexDC; }"].join("\n"),["//VTK::System::Dec","//VTK::Output::Dec","uniform sampler2D texture1;","varying vec2 tcoord;","void main() { gl_FragData[0] = texture2D(texture1,tcoord); }"].join("\n"),"");var r=t.copyShader;t.copyVAO=lz.newInstance(),t.copyVAO.setOpenGLRenderWindow(t.openGLRenderWindow),t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(r,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||tH("Error setting vertexDC in copy shader VAO.")}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(t.copyShader);var i=t.openGLRenderWindow.getFramebufferSize();t.context.viewport(0,0,i[0],i[1]);var o=t.framebuffer.getColorTexture();o.activate(),t.copyShader.setUniformi("texture",o.getTextureUnit()),t.copyShader.setUniform2f("tfactor",t.fvp[0],t.fvp[1]);var a=t.context;a.blendFuncSeparate(a.ONE,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),o.deactivate(),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)}},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent({type:"EndEvent"}),t.currentInput?(e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)):tH("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():en(t.Bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(r){var i=r.getPointData()&&r.getPointData().getScalars();if(i){var o=n.getProperty();if(!t.jitterTexture.getHandle()){for(var a=new Uint8Array(1024),s=0;s<1024;++s)a[s]=255*Math.random();t.jitterTexture.setMinificationFilter(EF.LINEAR),t.jitterTexture.setMagnificationFilter(EF.LINEAR),t.jitterTexture.create2DFromRaw(32,32,1,fe.UNSIGNED_CHAR,a)}var l=i.getNumberOfComponents(),u=o.getIndependentComponents()?l:1,c="".concat(o.getMTime());if(t.opacityTextureString!==c){for(var d=1024,p=2048*u,f=new Float32Array(p),h=new Float32Array(d),m=0;m<u;++m){var g=o.getScalarOpacity(m),v=t.renderable.getSampleDistance()/o.getScalarOpacityUnitDistance(m),y=g.getRange();g.getTable(y[0],y[1],d,h,1);for(var b=0;b<d;++b)f[m*d*2+b]=1-Math.pow(1-h[b],v),f[m*d*2+b+d]=f[m*d*2+b]}if(t.opacityTexture.releaseGraphicsResources(t.openGLRenderWindow),t.opacityTexture.setMinificationFilter(EF.LINEAR),t.opacityTexture.setMagnificationFilter(EF.LINEAR),t.openGLRenderWindow.getWebgl2()||t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear"))t.opacityTexture.create2DFromRaw(d,2*u,1,fe.FLOAT,f);else{for(var w=new Uint8Array(p),x=0;x<p;++x)w[x]=255*f[x];t.opacityTexture.create2DFromRaw(d,2*u,1,fe.UNSIGNED_CHAR,w)}t.opacityTextureString=c}if(c="".concat(o.getMTime()),t.colorTextureString!==c){for(var S=1024,C=new Uint8Array(2048*u*3),A=new Float32Array(3072),P=0;P<u;++P){var _=o.getRGBTransferFunction(P),O=_.getRange();_.getTable(O[0],O[1],S,A,1);for(var 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N=Ln.newInstance({numberOfComponents:1,values:k});t.tris.getCABO().createVBO(N,"polys",Jg.SURFACE,{points:M,cellOffset:0})}t.VBOBuildTime.modified()}}}}var iH={context:null,VBOBuildTime:null,scalarTexture:null,scalarTextureString:null,opacityTexture:null,opacityTextureString:null,colorTexture:null,colorTextureString:null,jitterTexture:null,tris:null,framebuffer:null,copyShader:null,copyVAO:null,lastXYF:1,targetXYF:1,zBufferTexture:null,lastZBufferTexture:null,lastLightComplexity:0,fullViewportTime:1,idxToView:null,idxNormalMatrix:null,modelToView:null,projectionToView:null,avgWindowArea:0,avgFrameTime:0};function oH(e,t){var n=arguments.length>2&&void 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e=0;e<t.sourceDependencies.length;++e)t.sourceDependencies[e].setInputData(t.input.getDataset())}t.classHierarchy.push("vtkAbstractRepresentationProxy"),e.setInput=function(r){if(t.sourceSubscription&&(t.sourceSubscription.unsubscribe(),t.sourceSubscription=null),e.gcPropertyLinks("source"),t.input=r,e.updateColorByDomain(),t.input&&(n(),t.sourceSubscription=t.input.onDatasetChange(n)),t.links)for(var i=0;i<t.links.length;i++){var o=t.links[i],a=o.link,s=o.property,l=o.persistent,u=o.updateOnBind,c=o.type;if(void 0===c||"source"===c){var d=r.getPropertyLink(a,l);e.registerPropertyLinkForGC(d,"source"),d.bind(e,s,u)}}},e.getInputDataSet=function(){return t.input?t.input.getDataset():null},e.getDataArray=function(t,n){var r=g(e.getColorBy(),2),i=r[0],o=r[1],a=e.getInputDataSet(),s=a?a.getReferenceByName(n||o):null;return s?s.getArrayByName(t||i):null},e.getLookupTableProxy=function(n){var r=n||e.getColorBy()[0];return r?t.proxyManager.getLookupTable(r):null},e.setLookupTableProxy=function(){},e.getPiecewiseFunctionProxy=function(n){var r=n||e.getColorBy()[0];return r?t.proxyManager.getPiecewiseFunction(r):null},e.setPiecewiseFunctionProxy=function(){},e.rescaleTransferFunctionToDataRange=function(n,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1,o=e.getDataArray(n,r),a=o.getRange(i);t.proxyManager.rescaleTransferFunctionToDataRange(n,a)},e.isVisible=function(){return t.actors.length?t.actors[0].getVisibility():!!t.volumes.length&&t.volumes[0].getVisibility()},e.setVisibility=function(n){for(var r=0,i=t.actors.length;i--;)r+=t.actors[i].setVisibility(n);for(i=t.volumes.length;i--;)r+=t.volumes[i].setVisibility(n);r&&e.modified()},e.setColorBy=function(n,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1,o=Uv.ColorMode.DEFAULT,a=Uv.ScalarMode.DEFAULT,s=n,l=e.getDataArray(n,r),u=!!l,c=n?e.getLookupTableProxy(n).getLookupTable():null;c&&(-1===i?c.setVectorModeToMagnitude():(c.setVectorModeToComponent(),c.setVectorComponent(i))),u&&(o=Uv.ColorMode.MAP_SCALARS,a="pointData"===r?Uv.ScalarMode.USE_POINT_FIELD_DATA:Uv.ScalarMode.USE_CELL_FIELD_DATA,t.mapper.setLookupTable&&t.mapper.setLookupTable(c),t.rescaleOnColorBy&&e.rescaleTransferFunctionToDataRange(n,r,i)),t.mapper.set({colorByArrayName:s,colorMode:o,scalarMode:a,scalarVisibility:u},!0)},e.getColorBy=function(){if(!t.mapper.getColorByArrayName){var n=e.getInputDataSet();return n.getPointData().getScalars()?[n.getPointData().getScalars().getName(),"pointData",-1]:n.getCellData().getScalars()?[n.getCellData().getScalars().getName(),"cellData",-1]:n.getPointData().getNumberOfArrays()?[n.getPointData().getArrayByIndex(0).getName(),"pointData",-1]:n.getCellData().getNumberOfArrays()?[n.getCellData().getArrayByIndex(0).getName(),"cellData",-1]:[]}var r=[],i=t.mapper.get("colorByArrayName","colorMode","scalarMode","scalarVisibility"),o=i.colorByArrayName,a=i.colorMode,s=i.scalarMode;if(i.scalarVisibility&&o&&(r.push(o),r.push(s===Uv.ScalarMode.USE_POINT_FIELD_DATA?"pointData":"cellData")),a===Uv.ColorMode.MAP_SCALARS&&o){var l=e.getLookupTableProxy(o).getLookupTable(),u=l.getVectorMode()===ys.VectorMode.MAGNITUDE?-1:l.getVectorComponent();r.push(u)}return r},e.listDataArrays=function(){var n=[];if(!t.input)return n;for(var r=e.getInputDataSet(),i=r.getPointData(),o=i.getNumberOfArrays(),a=0;a<o;a++){var s=i.getArrayByIndex(a);n.push({name:s.getName(),location:"pointData",numberOfComponents:s.getNumberOfComponents(),dataRange:s.getRange()})}var l=r.getCellData();o=l.getNumberOfArrays();for(var u=0;u<o;u++){var c=l.getArrayByIndex(u);n.push({name:c.getName(),location:"cellData",numberOfComponents:c.getNumberOfComponents(),dataRange:c.getRange()})}return n},e.updateColorByDomain=function(){e.updateProxyProperty("colorBy",{domain:{arrays:e.listDataArrays(),solidColor:!t.disableSolidColor}})},e.delete=re((function(){t.sourceSubscription&&(t.sourceSubscription.unsubscribe(),t.sourceSubscription=null)}),e.delete);var r=[],i=y(Xr.INIT_BOUNDS);function o(e){e&&(Xr.addBounds(i,e.getBounds()),r.push(e))}e.getNestedProps=function(){return r},e.getBounds=function(){return t.boundMTime<t.mtime&&(t.boundMTime=t.mtime,Xr.reset(i),r.length=0,t.actors.forEach(o),t.volumes.forEach(o)),i}}var cH={boundMTime:0,actors:[],volumes:[],sourceDependencies:[],rescaleOnColorBy:!0},dH={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cH,n),Hg.extend(e,t,n),Y(e,t,["rescaleOnColorBy"]),H(e,t,["input","mapper","actors","volumes"]),uH(e,t),ue(e,t)}},pH={Preset:0,RGBPoints:1,HSVPoints:2,Nodes:3},fH={Preset:"Cool to Warm",RGBPoints:[[0,0,0,0],[1,1,1,1]],HSVPoints:[[0,0,0,0],[1,0,0,1]],Nodes:[{x:0,r:0,g:0,b:0,midpoint:.5,sharpness:0},{x:1,r:1,g:1,b:1,midpoint:.5,sharpness:0}]};function hH(e,t){t.classHierarchy.push("vtkLookupTableProxy"),t.lookupTable=t.lookupTable||sT.newInstance(),t.lookupTable.setVectorModeToMagnitude(),e.setPresetName=function(n){t.presetName!==n&&(t.presetName=n,t.mode=pH.Preset,e.applyMode())},e.setRGBPoints=function(n){t.rgbPoints!==n&&(t.rgbPoints=(n||fH.RGBPoints).slice(),e.applyMode())},e.setHSVPoints=function(n){t.hsvPoints!==n&&(t.hsvPoints=(n||fH.HSVPoints).slice(),e.applyMode())},e.setNodes=function(n){t.nodes!==n&&(t.nodes=(n||fH.Nodes).slice(),e.applyMode())},e.setMode=function(n){t.mode!==n&&(t.mode=n,e.applyMode())},e.applyMode=function(){switch(t.mode){case pH.Preset:var n=hM.getPresetByName(t.presetName);n&&t.lookupTable.applyColorMap(n);break;case pH.RGBPoints:t.lookupTable.removeAllPoints(),t.rgbPoints.forEach((function(e){var n;return(n=t.lookupTable).addRGBPointLong.apply(n,y(e))}));break;case pH.HSVPoints:t.lookupTable.removeAllPoints(),t.hsvPoints.forEach((function(e){var n;return(n=t.lookupTable).addHSVPointLong.apply(n,y(e))}));break;case pH.Nodes:t.lookupTable.setNodes(t.nodes)}t.lookupTable.setMappingRange(t.dataRange[0],t.dataRange[1]),t.lookupTable.updateRange(),e.modified()},e.setDataRange=function(n,r){t.dataRange[0]===n&&t.dataRange[1]===r||(t.dataRange[0]=n,t.dataRange[1]=r,t.lookupTable.setMappingRange(t.dataRange[0],t.dataRange[1]),t.lookupTable.updateRange(),e.applyMode())},e.applyMode()}var mH={mode:pH.Preset,presetName:fH.Preset,rgbPoints:fH.RGBPoints,hsvPoints:fH.HSVPoints,nodes:fH.Nodes,arrayName:"No array associated",arrayLocation:"pointData",dataRange:[0,1]};function gH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mH,n),de.obj(e,t),de.setGet(e,t,["arrayName"]),de.get(e,t,["mode","lookupTable","presetName","rgbPoints","hsvPoints","nodes","dataRange"]),hH(e,t),de.proxy(e,t)}var vH={newInstance:de.newInstance(gH,"vtkLookupTableProxy"),extend:gH,Mode:pH,Defaults:fH};function yH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function bH(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?yH(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):yH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var wH={Gaussians:0,Points:1,Nodes:2},xH={Gaussians:[{position:.5,height:1,width:.5,xBias:.5,yBias:.5}],Points:[[0,0],[1,1]],Nodes:[{x:0,y:0,midpoint:.5,sharpness:0},{x:1,y:1,midpoint:.5,sharpness:0}]};function SH(e){return e.map((function(e){return bH({},e)}))}function CH(e,t){t.classHierarchy.push("vtkPiecewiseFunctionProxy"),t.piecewiseFunction=t.piecewiseFunction||Jl.newInstance(),e.setGaussians=function(n){t.gaussians=SH(n||[]),0===t.gaussians.length&&(t.gaussians=SH(xH.Gaussians)),e.applyMode()},e.setPoints=function(n){t.points=(n||[]).slice(),0===t.points.length&&(t.points=xH.Points.slice()),e.applyMode()},e.setNodes=function(n){t.nodes=(n||[]).slice(),0===t.nodes.length&&(t.nodes=xH.Nodes.slice()),e.applyMode()},e.setMode=function(n){t.mode!==n&&(t.mode=n,e.applyMode())},e.applyMode=function(){switch(t.mode){case wH.Gaussians:kw.applyGaussianToPiecewiseFunction(t.gaussians,255,t.dataRange,t.piecewiseFunction),e.modified();break;case wH.Points:!function(e,t,n){var r=t[1]-t[0],i=e.map((function(e){var n=g(e,2),i=n[0],o=n[1];return[i*r+t[0],o]}));n.removeAllPoints(),i.forEach((function(e){var t=g(e,2),r=t[0],i=t[1];return n.addPoint(r,i)}))}(t.points,t.dataRange,t.piecewiseFunction),e.modified();break;case wH.Nodes:!function(e,t,n){var r=t[1]-t[0],i=e.map((function(e){return bH(bH({},e),{},{x:e.x*r+t[0]})}));n.setNodes(i)}(t.nodes,t.dataRange,t.piecewiseFunction),e.modified()}},e.getLookupTableProxy=function(){return t.proxyManager.getLookupTable(t.arrayName)},e.setDataRange=function(n,r){t.dataRange[0]===n&&t.dataRange[1]===r||(t.dataRange[0]=n,t.dataRange[1]=r,e.applyMode())},e.applyMode()}var AH={mode:wH.Gaussians,gaussians:xH.Gaussians,points:xH.Points,nodes:xH.Nodes,arrayName:"No array associated",arrayLocation:"pointData",dataRange:[0,1]};function PH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AH,n),de.obj(e,t),de.setGet(e,t,["arrayName"]),de.get(e,t,["piecewiseFunction","gaussians","nodes","points","mode","dataRange"]),CH(e,t),de.proxy(e,t)}var _H={newInstance:de.newInstance(PH,"vtkPiecewiseFunctionProxy"),extend:PH,Mode:wH,Defaults:xH};function OH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function EH(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?OH(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):OH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var TH=de.vtkErrorMacro;function DH(e,t){function n(n){var r=n.getProxyId?n.getProxyId():n,i=t.proxyIdMapping[r];return Object.keys(t.proxyByGroup).forEach((function(e){var n=t.proxyByGroup[e],r=n.indexOf(i);-1!==r&&n.splice(r,1)})),delete 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Object.keys(t.proxyByGroup)},e.getProxyInGroup=function(e){return[].concat(t.proxyByGroup[e]||[])},e.getSources=function(){return[].concat(t.proxyByGroup.Sources||[])},e.getRepresentations=function(){return[].concat(t.proxyByGroup.Representations||[])},e.getViews=function(){return[].concat(t.proxyByGroup.Views||[])},e.createProxy=function(n,r,i){var o=t.proxyConfiguration.definitions;if(!o[n]||!o[n][r])return null;var a=o[n][r],s=EH(EH({},a.options),i),l=a.class.newInstance(EH(EH({},s),{},{proxyGroup:n,proxyName:r,proxyManager:e}));if(a.proxyProps){var u={};Object.keys(a.proxyProps).forEach((function(t){var n=a.proxyProps[t];u[t]=e.createProxy(n.group,n.name,n.options)})),l.set(u)}return a.props&&l.set(a.props),function(n){if(n){t.proxyIdMapping[n.getProxyId()]=n;var r=n.getProxyGroup();t.proxyByGroup[r]||(t.proxyByGroup[r]=[]),-1===t.proxyByGroup[r].indexOf(n)&&t.proxyByGroup[r].push(n),n.setProxyManager(e),de.setImmediate((function(){e.invokeProxyRegistrationChange({action:"register",proxyId:n.getProxyId(),proxyName:n.getProxyName(),proxyGroup:n.getProxyGroup(),proxy:n})}))}}(l),s.activateOnCreate&&l.activate(),l},e.getRepresentation=function(n,r){var i=n||e.getActiveSource(),o=r||e.getActiveView();if(!i||!o||!i.getType())return null;var a=i.getProxyId(),s=o.getProxyId(),l=t.sv2rMapping[a];l||(l={},t.sv2rMapping[a]=l);var u=l[s];if(!u){var c=o.getProxyName(),d=i.getType(),p=t.proxyConfiguration.representations[c][d];if(!p)return TH("No definition for representation of ".concat(d," in view ").concat(c)),null;u=e.createProxy("Representations",p.name,p.options),t.r2svMapping[u.getProxyId()]={sourceId:a,viewId:s},l[s]=u,u.setInput(i),o.addRepresentation(u)}return u},e.deleteProxy=function(r){var i=r.getProxyGroup().toLowerCase();if("views"===i)r.getRepresentations().forEach((function(t){e.deleteProxy(t)})),r.setContainer(null),n(r),e.getActiveView()===r&&e.setActiveView(e.getViews()[0]);else if("representations"===i){var o=t.r2svMapping[r.getProxyId()],a=o.sourceId,s=o.viewId;e.getProxyById(s).removeRepresentation(r),delete t.r2svMapping[r.getProxyId()],delete t.sv2rMapping[a][s],n(r)}else if("sources"===i){var l=t.sv2rMapping[r.getProxyId()];Object.keys(l).forEach((function(t){e.deleteProxy(l[t])})),n(r),e.getActiveSource()===r&&e.setActiveSource(e.getSources()[0])}else n(r);r.delete()}}function IH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kH(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?IH(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):IH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function MH(e){var t={};return e.listPropertyNames().forEach((function(n){t[n]=e.getPropertyByName(n).value})),t}function NH(e,t){e.loadState=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(r,i){var o={},a={},s={},l=n.datasetHandler||A,u=[];t.sources.forEach((function(t){var n=t.id,r=t.group,i=t.name,a=t.props;u.push(Promise.resolve(l(a.dataset)).then((function(t){if(t){var s=e.createProxy(r,i);return s.setName(a.name),s.setInputData(t,a.type),o[n]=s,s}return null})))})),Promise.all(u).then((function(){var n=e.getViews();function 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t=e.getCamera().get("position","viewUp","focalPoint");c.views.push({id:e.getProxyId(),group:e.getProxyGroup(),name:e.getProxyName(),props:Object.assign(MH(e),e.get("axis","orientation","viewUp")),camera:t}),e.getRepresentations().forEach((function(t){c.representations.push({source:t.getInput().getProxyId(),view:e.getProxyId(),props:MH(t)}),u.add(t.getColorBy()[0])}))})),u.forEach((function(t){c.fields[t]={lookupTable:e.getLookupTable(t).get("mode","presetName","rgbPoints","hsvPoints","nodes","arrayName","arrayLocation","dataRange"),piecewiseFunction:e.getPiecewiseFunction(t).get("mode","gaussians","points","nodes","arrayName","arrayLocation","dataRange")}})),Promise.all(l).then((function(){for(var e=function(e){c.sources[e].props.dataset.then((function(t){c.sources[e].props.dataset=t}))},t=0;t<c.sources.length;t++)e(t);r(c)})).catch(i)}))}}function RH(e,t){function n(){t.animating=!1;for(var n=e.getViews(),r=0;r<n.length;r++)n[r].setAnimation(!1,e)}e.create3DView=function(t){return e.createProxy("Views","View3D",t)},e.create2DView=function(t){return e.createProxy("Views","View2D",t)},e.render=function(t){var n=t||e.getActiveView();n&&n.renderLater()},e.renderAllViews=function(){for(var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=e.getViews(),r=0;r<n.length;r++)n[r].render(t)},e.setAnimationOnAllViews=function(){for(var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=e.getViews().filter((function(e){return!t||e.getContainer()})),r=0;r<n.length;r++)n[r].setAnimation(t,e)},e.autoAnimateViews=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:250;if(!t.animating){t.animating=!0;for(var i=e.getViews().filter((function(e){return e.getContainer()})),o=0;o<i.length;o++)i[o].setAnimation(!0,e);t.clearAnimations=de.debounce(n,r)}t.clearAnimations()},e.resizeAllViews=function(){for(var t=e.getViews(),n=0;n<t.length;n++)t[n].resize()},e.resetCamera=function(t){var n=t||e.getActiveView();n&&n.resetCamera&&n.resetCamera()},e.createRepresentationInAllViews=function(t){for(var n=e.getViews(),r=0;r<n.length;r++)e.getRepresentation(t,n[r])},e.resetCameraInAllViews=function(){for(var t=e.getViews(),n=0;n<t.length;n++)t[n].resetCamera()}}function FH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function BH(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?FH(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):FH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function LH(e,t){e.getSections=function(){var n=[],r=e.getActiveSource();if(!r)return[];var i=e.getActiveView();if(r){var o=r.getProxySection();o.ui.length&&n.push(Object.assign(o,{collapsed:t.collapseState[o.name]}))}if(r&&i){var a=e.getRepresentation(r,i);if(a){var s=a.getProxySection();s.ui.length&&n.push(Object.assign(s,{collapsed:t.collapseState[s.name]}))}}if(i){var l=i.getProxySection();l.ui.length&&n.push(Object.assign(l,{collapsed:t.collapseState[l.name]}))}return n},e.updateCollapseState=function(n,r){t.collapseState[n]=r,e.modified()},e.applyChanges=function(t){for(var n={},r=Object.keys(t),i=r.length;i--;){var o=r[i],a=g(o.split(":"),2),s=a[0],l=a[1];if(n[s]||(n[s]={}),"__command_execute__"===t[o]){var u=e.getProxyById(s);u&&u[l]()}else n[s][l]=t[o]}var c=Object.keys(n);for(i=c.length;i--;){var d=c[i],p=e.getProxyById(d);p&&p.set(n[d])}e.modified(),e.renderAllViews()},e.getLookupTable=function(n,r){return t.lookupTables[n]||(t.lookupTables[n]=e.createProxy("Proxy","LookupTable",BH({arrayName:n},r))),t.lookupTables[n]},e.getPiecewiseFunction=function(n,r){return t.piecewiseFunctions[n]||(t.piecewiseFunctions[n]=e.createProxy("Proxy","PiecewiseFunction",BH({arrayName:n},r))),t.piecewiseFunctions[n]},e.rescaleTransferFunctionToDataRange=function(t,n){var r=e.getLookupTable(t),i=e.getPiecewiseFunction(t);r.setDataRange(n[0],n[1]),i.setDataRange(n[0],n[1])}}function VH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,{proxyIdMapping:{},proxyByGroup:{},proxyConfiguration:{},sv2rMapping:{},r2svMapping:{},collapseState:{},lookupTables:{},piecewiseFunctions:{},animating:!1},n),de.obj(e,t),de.setGet(e,t,["proxyConfiguration","activeSource","activeView"]),de.event(e,t,"ActiveSourceChange"),de.event(e,t,"ActiveViewChange"),de.event(e,t,"ProxyRegistrationChange"),DH(e,t),NH(e),RH(e,t),LH(e,t),de.proxy(e,t),t.classHierarchy.push("vtkProxyManager")}var jH={newInstance:de.newInstance(VH,"vtkProxyManager"),extend:VH};function UH(e,t){t.classHierarchy.push("vtkSourceProxy"),e.setInputProxy=function(n){t.inputSubscription&&(t.inputSubscription(),t.inputSubscription=null),t.inputProxy=n,t.inputProxy&&(t.inputSubscription=n.onModified(e.update,-1).unsubscribe),e.update()},e.setInputData=function(n,r){t.dataset!==n&&(t.dataset=n,t.type=r||n.getClassName(),e.modified(),e.invokeDatasetChange())},e.setInputAlgorithm=function(n,r){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.type=r,t.algo!==n&&(t.algo=n,t.algoSubscription&&(t.algoSubscription(),t.algoSubscription=null),n&&i&&(t.algoSubscription=n.onModified((function(){e.update()}),-1).unsubscribe,e.update()))},e.update=function(){t.algo&&t.inputProxy&&t.algo.setInputData(t.inputProxy.getDataset()),t.updateDomain&&t.inputProxy&&t.updateDomain(e,t.inputProxy.getDataset()),t.algo&&e.setInputData(t.algo.getOutputData(),t.type)},e.getUpdate=function(){return t.algo.getMTime()>t.dataset.getMTime()},e.delete=de.chain((function(){t.algoSubscription&&(t.algoSubscription(),t.algoSubscription=null),t.inputSubscription&&(t.inputSubscription(),t.inputSubscription=null)}),e.delete),t.inputProxy&&(t.inputSubscription=t.inputProxy.onModified((function(){e.update()}),-1).unsubscribe),t.algoFactory&&e.setInputAlgorithm(t.algoFactory.newInstance(),null,t.autoUpdate),e.update()}var GH={name:"Default source"};function zH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,GH,n),de.obj(e,t),de.get(e,t,["name","type","dataset","algo","inputProxy"]),de.set(e,t,["name"]),de.event(e,t,"DatasetChange"),de.proxy(e,t),UH(e,t),t.proxyPropertyMapping&&de.proxyPropertyMapping(e,t,t.proxyPropertyMapping)}var WH={newInstance:de.newInstance(zH,"vtkSourceProxy"),extend:zH};function HH(e,t){if(null==e)return{};var n,r,i=function(e,t){if(null==e)return{};var n,r,i={},o=Object.keys(e);for(r=0;r<o.length;r++)n=o[r],t.indexOf(n)>=0||(i[n]=e[n]);return i}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r<o.length;r++)n=o[r],t.indexOf(n)>=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(i[n]=e[n])}return i}var KH={slice:Jy.vtkMouseCameraSliceManipulator,multiRotate:Jy.vtkMouseCameraTrackballMultiRotateManipulator,pan:Jy.vtkMouseCameraTrackballPanManipulator,roll:Jy.vtkMouseCameraTrackballRollManipulator,rotate:Jy.vtkMouseCameraTrackballRotateManipulator,axisRotate:Jy.vtkMouseCameraAxisRotateManipulator,zoom:Jy.vtkMouseCameraTrackballZoomManipulator,zoomToMouse:Jy.vtkMouseCameraTrackballZoomToMouseManipulator,range:Jy.vtkMouseRangeManipulator,vrPan:Jy.vtkVRButtonPanManipulator,gestureCamera:Jy.vtkGestureCameraManipulator,movement:Jy.vtkKeyboardCameraManipulator,freeLook:Jy.vtkMouseCameraTrackballFirstPersonManipulator,unicam:Jy.vtkMouseCameraUnicamManipulator,unicamRotate:Jy.vtkMouseCameraUnicamRotateManipulator},qH={"3D":[{type:"rotate"},{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,control:!0}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"vrPan"},{type:"gestureCamera"}],"2D":[{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"roll",options:{shift:!0}},{type:"vrPan"},{type:"gestureCamera"}],FirstPerson:[{type:"movement"},{type:"freeLook"}],Unicam:[{type:"unicam"}],zRotateTop:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}],zRotateAll:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!1}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}]};function XH(e,t){t.removeAllManipulators();for(var n=0;n<e.length;n++){var r=e[n],i=KH[r.type].newInstance(r.options);i.isA("vtkCompositeVRManipulator")?t.addVRManipulator(i):i.isA("vtkCompositeGestureManipulator")?t.addGestureManipulator(i):i.isA("vtkCompositeKeyboardManipulator")?t.addKeyboardManipulator(i):t.addMouseManipulator(i)}return!0}var YH={applyDefinitions:XH,applyPreset:function(e,t){return XH(qH[e],t)},registerManipulatorType:function(e,t){KH[e]=t},registerStylePreset:function(e,t){qH[e]=t}},ZH=1e-6;function JH(e,t){function n(){var e=g(t.renderer.getBackground(),3),n=e[0],r=e[1],i=e[2];t.cornerAnnotation.getAnnotationContainer().style.color=n+r+i>1.5?"black":"white"}t.classHierarchy.push("vtkViewProxy"),t.renderWindow=sF.newInstance(),t.renderer=SC.newInstance({background:[0,0,0]}),t.renderWindow.addRenderer(t.renderer),t.openglRenderWindow=t.renderWindow.newAPISpecificView(),t.renderWindow.addView(t.openglRenderWindow),t.interactor=Rm.newInstance(),t.interactor.setView(t.openglRenderWindow),t.interactorStyle3D=cg.newInstance(),t.interactorStyle2D=cg.newInstance(),YH.applyPreset("3D",t.interactorStyle3D),YH.applyPreset("2D",t.interactorStyle2D),t.cornerAnnotation=Bb.newInstance(),t.interactor.setInteractorStyle(t.useParallelRendering?t.interactorStyle2D:t.interactorStyle3D),t.camera=t.renderer.getActiveCamera(),t.camera.setParallelProjection(!!t.useParallelRendering),t.orientationAxesArrow=jM.newInstance(),t.orientationAxesCube=kM.newInstance(),PM.applyPreset("default",t.orientationAxesCube),PM.applyPreset("lps",t.orientationAxesCube),t.orientationAxesMap={arrow:t.orientationAxesArrow,cube:t.orientationAxesCube},t.orientationWidget=IC.newInstance({actor:t.orientationAxesArrow,interactor:t.renderWindow.getInteractor()}),t.orientationWidget.setEnabled(!0),t.orientationWidget.setViewportCorner(IC.Corners.BOTTOM_LEFT),t.orientationWidget.setViewportSize(.1),e.setPresetToInteractor3D=function(e){return Array.isArray(e)?YH.applyDefinitions(e,t.interactorStyle3D):YH.applyPreset(e,t.interactorStyle3D)},e.setPresetToInteractor2D=function(e){return Array.isArray(e)?YH.applyDefinitions(e,t.interactorStyle2D):YH.applyPreset(e,t.interactorStyle2D)},e.setOrientationAxesType=function(n){var r=t.orientationAxesMap[n];r&&(t.orientationAxesType=n,t.orientationWidget.setActor(r),e.renderLater())},e.registerOrientationAxis=function(e,n){t.orientationAxesMap[e]=n},e.unregisterOrientationAxis=function(e){delete t.orientationAxesMap[e]},e.listOrientationAxis=function(){return Object.keys(t.orientationAxesMap)},e.setPresetToOrientationAxes=function(n){var r=!1;return"string"==typeof n?(t.presetToOrientationAxes!==n&&(t.presetToOrientationAxes=n,r=PM.applyPreset(n,t.orientationAxesCube),e.modified()),r):(t.presetToOrientationAxes="Custom",r=PM.applyDefinitions(n,t.orientationAxesCube),e.modified(),r)},e.setContainer=function(e){t.container&&(t.interactor.unbindEvents(t.container),t.openglRenderWindow.setContainer(null),t.cornerAnnotation.setContainer(null)),t.container=e,e&&(t.openglRenderWindow.setContainer(e),t.cornerAnnotation.setContainer(e),t.interactor.initialize(),t.interactor.bindEvents(e))},e.resize=function(){if(t.container){var n=t.container.getBoundingClientRect();if(n.width===n.height&&0===n.width)return;var r=window.devicePixelRatio||1,i=Math.max(10,Math.floor(r*n.width)),o=Math.max(10,Math.floor(r*n.height));t.openglRenderWindow.setSize(i,o),e.invokeResize({width:i,height:o}),e.renderLater()}},e.renderLater=function(){e.render(!1)},e.render=function(){var n=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];t.representations.length>0&&t.resetCameraOnFirstRender&&(t.resetCameraOnFirstRender=!1,e.resetCamera()),t.orientationWidget.updateMarkerOrientation(),t.renderer.resetCameraClippingRange(),n?t.renderWindow.render():setTimeout(t.renderWindow.render,0)},e.addRepresentation=function(e){e&&-1===t.representations.indexOf(e)&&(t.representations.push(e),t.renderer.addViewProp(e))},e.removeRepresentation=function(e){e&&(-1!==t.representations.indexOf(e)&&(t.representations=t.representations.filter((function(t){return t!==e})),t.renderer.removeViewProp(e)),0===t.representations.length&&(t.resetCameraOnFirstRender=!0))},e.resetCamera=function(){t.renderer.resetCamera(),t.renderer.resetCameraClippingRange(),t.interactorStyle2D.setCenterOfRotation(t.camera.getFocalPoint()),t.interactorStyle3D.setCenterOfRotation(t.camera.getFocalPoint()),e.renderLater()},e.captureImage=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=e.format,r=void 0===n?"image/png":n,i=HH(e,["format"]);return t.renderWindow.captureImages(r,i)[0]},e.openCaptureImage=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"_blank",n=new Image;return e.captureImage().then((function(e){n.src=e;var r=window.open("",t);r.document.write(n.outerHTML),r.document.title="vtk.js Image Capture",window.focus()}))},e.setCornerAnnotation=function(e,n){t.cornerAnnotation.updateTemplates(f({},e,(function(e){return Bb.applyTemplate(n,e)})))},e.setCornerAnnotations=function(n){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];r?Object.keys(n).forEach((function(t){e.setCornerAnnotation(t,n[t])})):t.cornerAnnotation.updateTemplates(n)},e.updateCornerAnnotation=function(e){return t.cornerAnnotation.updateMetadata(e)},e.setAnnotationOpacity=function(n){t.annotationOpacity!==Number(n)&&(t.annotationOpacity=Number(n),t.cornerAnnotation.getAnnotationContainer().style.opacity=n,e.modified())},e.setBackground=re(t.renderer.setBackground,n),e.getBackground=t.renderer.getBackground,e.setAnimation=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e;if(!t.disableAnimation||!n)if(n)t.renderWindow.getInteractor().requestAnimation(r);else{var i=r===e||0==="".concat(r).indexOf("ViewProxy.moveCamera.");t.renderWindow.getInteractor().cancelAnimation(r,i)}},e.updateOrientation=function(n,r,i){var o,a,s,l,u,c=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;if(void 0===n)return Promise.resolve();var d=t.camera.getPosition(),p=t.camera.getViewUp(),f=t.camera.getFocalPoint();t.axis=n,t.orientation=r,t.viewUp=i;var h=t.camera.getFocalPoint();h[t.axis]+=t.orientation,(o=t.camera).setPosition.apply(o,y(h)),(a=t.camera).setViewUp.apply(a,y(i)),t.renderer.resetCamera();var m=t.camera.getFocalPoint(),g=t.camera.getPosition(),v=t.camera.getViewUp();return(s=t.camera).setFocalPoint.apply(s,y(f)),(l=t.camera).setPosition.apply(l,y(d)),(u=t.camera).setViewUp.apply(u,y(p)),e.moveCamera(m,g,v,c)},e.moveCamera=function(n,r,i){var o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=t.camera.getFocalPoint(),s=t.camera.getPosition(),l=t.camera.getViewUp(),u=[{focalPoint:n,position:r,viewUp:i}];if(o){var c=[(a[0]-n[0])/o,(a[1]-n[1])/o,(a[2]-n[2])/o],d=[(s[0]-r[0])/o,(s[1]-r[1])/o,(s[2]-r[2])/o],p=[(l[0]-i[0])/o,(l[1]-i[1])/o,(l[2]-i[2])/o],f=c[0]||c[1]||c[2]||d[0]||d[1]||d[2]||p[0]||p[1]||p[2],h=c.map((function(e){return Math.abs(e)<ZH?0:1})).reduce((function(e,t){return e+t}),0),m=d.map((function(e){return Math.abs(e)<ZH?0:1})).reduce((function(e,t){return e+t}),0),g=p.map((function(e){return Math.abs(e)<ZH?0:1})).reduce((function(e,t){return e+t}),0),v=1===g&&0===m&&0===h;if(f)if(v)for(var b=a.map((function(e,t){return Math.abs(s[t]-e)<ZH?t:null})).filter((function(e){return null!==e})),w=b.find((function(e){return Math.abs(p[e])<ZH})),x=0;x<o;x++){var S=[i[0]+(x+1)*p[0],i[1]+(x+1)*p[1],i[2]+(x+1)*p[2]];S[w]=Math.sin(Math.PI*x/(o-1)),u.push({focalPoint:n,position:r,viewUp:S})}else for(var C=0;C<o;C++)u.push({focalPoint:[n[0]+(C+1)*c[0],n[1]+(C+1)*c[1],n[2]+(C+1)*c[2]],position:[r[0]+(C+1)*d[0],r[1]+(C+1)*d[1],r[2]+(C+1)*d[2]],viewUp:[i[0]+(C+1)*p[0],i[1]+(C+1)*p[1],i[2]+(C+1)*p[2]]})}return 1===u.length?(t.camera.set(u.pop()),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera(),Promise.resolve()):new Promise((function(n,r){var i=performance.now().toString(),o="ViewProxy.moveCamera.".concat(i);e.setAnimation(!0,o);var a=null;a=setInterval((function(){if(u.length){var r,i,s,l=u.pop(),c=l.focalPoint,d=l.position,p=l.viewUp;(r=t.camera).setFocalPoint.apply(r,y(c)),(i=t.camera).setPosition.apply(i,y(d)),(s=t.camera).setViewUp.apply(s,y(p)),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera()}else clearInterval(a),e.setAnimation(!1,o),n()}),1)}))},e.resetOrientation=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.updateOrientation(t.axis,t.orientation,t.viewUp,n)},e.rotate=function(e){var n,r=t.camera.get("viewUp","focalPoint","position"),i=r.viewUp,o=r.focalPoint,a=r.position,s=[o[0]-a[0],o[1]-a[1],o[2]-a[2]];Es.buildFromDegree().rotate(Number.isNaN(e)?90:e,s).apply(i),(n=t.camera).setViewUp.apply(n,y(i)),t.camera.modified(),t.orientationWidget.updateMarkerOrientation(),t.renderWindow.render()},e.focusTo=re(t.camera.setFocalPoint,t.interactorStyle2D.setCenterOfRotation,t.interactorStyle3D.setCenterOfRotation),e.delete=re(e.setContainer,t.openglRenderWindow.delete,e.delete),e.resetOrientation(),n()}var QH={representations:[],sectionName:"view",annotationOpacity:1,resetCameraOnFirstRender:!0,presetToOrientationAxes:"lps",orientationAxesType:"arrow",disableAnimation:!1,axis:1,orientation:0,viewUp:[0,0,1]};function $H(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,QH,n),W(e,t),Y(e,t,["name","disableAnimation"]),H(e,t,["annotationOpacity","camera","container","cornerAnnotation","interactor","interactorStyle2D","interactorStyle3D","openglRenderWindow","orientationAxesType","presetToOrientationAxes","renderer","renderWindow","representations","useParallelRendering"]),te(e,t,"Resize"),JH(e,t),ue(e,t),ce(e,t,{orientationAxesVisibility:{modelKey:"orientationWidget",property:"enabled"},orientationAxesCorner:{modelKey:"orientationWidget",property:"viewportCorner"},orientationAxesSize:{modelKey:"orientationWidget",property:"viewportSize"},cameraViewUp:{modelKey:"camera",property:"viewUp",modified:!1},cameraPosition:{modelKey:"camera",property:"position",modified:!1},cameraFocalPoint:{modelKey:"camera",property:"focalPoint",modified:!1}})}var eK={newInstance:ne($H,"vtkViewProxy"),extend:$H};function tK(e){return Array.isArray(e)?e.map(tK).join(", "):Number.isInteger(e)?e:Number.isFinite(e)?Math.abs(e)<.01?"0":e.toFixed(2):e}function nK(e,t){t.classHierarchy.push("vtkView2DProxy"),e.updateWidthHeightAnnotation=function(){var n=t.cornerAnnotation.getMetadata(),r=n.ijkOrientation,i=n.dimensions;if(r&&i){var o=i;i.length>3&&(o=i.split(",").map(Number));var a=t.camera.getDirectionOfProjection(),s=t.camera.getViewUp(),l=[0,0,0];et(a,s,l);var u=wn(l),c=wn(s),d=o["IJK".indexOf(r[u])],p=o["IJK".indexOf(r[c])];e.updateCornerAnnotation({sliceWidth:d,sliceHeight:p})}};var n=e.updateOrientation;e.updateOrientation=function(r,i,o){for(var a=n(r,i,o),s=t.representations.length;s--;){var l=t.representations[s],u="XYZ"[r];l.setSlicingMode&&l.setSlicingMode(u)}return e.updateCornerAnnotation({axis:"XYZ"[r]}),a};var r=e.addRepresentation;e.addRepresentation=function(n){r(n),n.setSlicingMode&&(n.setSlicingMode("XYZ"[t.axis]),e.bindRepresentationToManipulator(n))};var i=e.removeRepresentation;function o(n){e.updateCornerAnnotation({windowWidth:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowWidth&&t.sliceRepresentation.setWindowWidth(n)}function a(n){e.updateCornerAnnotation({windowLevel:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowLevel&&t.sliceRepresentation.setWindowLevel(n)}function s(n){var r=Number(n),i={slice:Number.isInteger(r)?n:r.toFixed(2)};if(t.sliceRepresentation&&t.sliceRepresentation.setSlice&&t.sliceRepresentation.setSlice(r),t.sliceRepresentation&&t.sliceRepresentation.getAnnotations){var o=t.sliceRepresentation.getAnnotations();Object.keys(o).forEach((function(e){i[e]=tK(o[e])}))}e.updateCornerAnnotation(i)}e.removeRepresentation=function(n){if(i(n),n===t.sliceRepresentation){e.bindRepresentationToManipulator(null);for(var r=t.representations.length;r--;)e.bindRepresentationToManipulator(t.representations[r])&&(r=0)}},t.rangeManipulator=Ky.newInstance({button:1,scrollEnabled:!0}),t.interactorStyle2D.addMouseManipulator(t.rangeManipulator),e.bindRepresentationToManipulator=function(n){var r=0;for(t.rangeManipulator.removeAllListeners(),t.sliceRepresentation=n;t.sliceRepresentationSubscriptions.length;)t.sliceRepresentationSubscriptions.pop().unsubscribe();if(n){if(t.sliceRepresentationSubscriptions.push(t.camera.onModified(e.updateWidthHeightAnnotation)),n.getWindowWidth){var i=function(){return o(n.getWindowWidth())},l=n.getPropertyDomainByName("windowWidth"),u=l.min,c=l.max,d=l.step;d&&"any"!==d||(d=1/512),t.rangeManipulator.setVerticalListener(u,c,d,n.getWindowWidth,o),t.sliceRepresentationSubscriptions.push(n.onModified(i)),i(),r++}if(n.getWindowLevel){var p=function(){return a(n.getWindowLevel())},f=n.getPropertyDomainByName("windowLevel"),h=f.min,m=f.max,g=f.step;g&&"any"!==g||(g=1/512),t.rangeManipulator.setHorizontalListener(h,m,g,n.getWindowLevel,a),t.sliceRepresentationSubscriptions.push(n.onModified(p)),p(),r++}var v=n.getPropertyDomainByName("slice");if(n.getSlice&&v){var y=function(){return s(n.getSlice())};t.rangeManipulator.setScrollListener(v.min,v.max,v.step,n.getSlice,s),t.sliceRepresentationSubscriptions.push(n.onModified(y)),y(),r++}}return r}}var rK={axis:2,orientation:-1,viewUp:[0,1,0],useParallelRendering:!0,sliceRepresentationSubscriptions:[]};function iK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rK,n),eK.extend(e,t,n),de.get(e,t,["axis"]),nK(e,t)}var oK=de.newInstance(iK,"vtkView2DProxy"),aK={vtkAbstractRepresentationProxy:dH,vtkLookupTableProxy:vH,vtkPiecewiseFunctionProxy:_H,vtkProxyManager:jH,vtkSourceProxy:WH,vtkView2DProxy:{newInstance:oK,extend:iK},vtkViewProxy:eK},sK={representation:{"Surface with edges":{property:{edgeVisibility:!0,representation:2}},Surface:{property:{edgeVisibility:!1,representation:2}},Wireframe:{property:{edgeVisibility:!1,representation:1}},Points:{property:{edgeVisibility:!1,representation:0}}}},lK={representation:"Surface"};function uK(e,t){t.classHierarchy.push("vtkGeometryRepresentationProxy"),t.mapper=Uv.newInstance({interpolateScalarsBeforeMapping:!0,useLookupTableScalarRange:!0,scalarVisibility:!1}),t.actor=pv.newInstance(),t.property=t.actor.getProperty(),t.sourceDependencies.push(t.mapper),t.actor.setMapper(t.mapper),t.actors.push(t.actor)}var cK={representation:"Surface"};function dK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cK,n),dH.extend(e,t,n),uK(0,t),de.proxyPropertyState(e,t,sK,lK),de.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},interpolateScalarsBeforeMapping:{modelKey:"mapper",property:"interpolateScalarsBeforeMapping"},pointSize:{modelKey:"property",property:"pointSize"},useShadow:{modelKey:"property",property:"lighting"},useBounds:{modelKey:"actor",property:"useBounds"}})}var pK={newInstance:de.newInstance(dK,"vtkGeometryRepresentationProxy"),extend:dK};function fK(e,t){t.classHierarchy.push("vtkGlyphRepresentationProxy"),t.property=av.newInstance(),t.sourceDependencies.push({setInputData:function(e){t.actors.length=0;var n=sT.newInstance();n.applyColorMap({RGBPoints:e.rgbPoints}),t.glyph={};for(var r=e.glyph.length;r--;){var i=e.glyph[r];t.glyph[i.id]=A(i)}for(r=e.mapping.length;r--;){var o=e.mapping[r],a=t.glyph[o.glyphId],s=ju.newInstance();s.getPoints().setData(Float32Array.from(o.coordinates),3),o.scale&&s.getPointData().addArray(Ln.newInstance({name:"scaling",values:Float32Array.from(o.scale),numberOfComponents:3}));var l=HR.newInstance({useLookupTableScalarRange:!0,lookupTable:n,orient:!1,scaling:!!o.scale,scaleArray:"scaling",scaleMode:HR.ScaleModes.SCALE_BY_COMPONENTS}),u=pv.newInstance();t.property&&u.setProperty(t.property),u.setMapper(l),l.setInputData(s,0),l.setInputConnection(a.getOutputPort(),1),t.actors.push(u)}}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var hK={};function mK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hK,n),dH.extend(e,t,n),fK(e,t),de.proxyPropertyMapping(e,t,{edgeVisibility:{modelKey:"property",property:"edgeVisibility"}})}var gK={newInstance:de.newInstance(mK,"vtkGlyphRepresentationProxy"),extend:mK};function vK(e,t){t.classHierarchy.push("vtkMoleculeRepresentationProxy"),t.filter=Gd.newInstance(),t.sphereMapper=mF.newInstance(),t.stickMapper=bF.newInstance(),t.sphereActor=pv.newInstance(),t.stickActor=pv.newInstance(),t.sourceDependencies.push(t.filter),t.sphereMapper.setInputConnection(t.filter.getOutputPort(0)),t.sphereMapper.setScaleArray(t.filter.getSphereScaleArrayName()),t.sphereActor.setMapper(t.sphereMapper),t.stickMapper.setInputConnection(t.filter.getOutputPort(1)),t.stickMapper.setScaleArray("stickScales"),t.stickMapper.setOrientationArray("orientation"),t.stickActor.setMapper(t.stickMapper),t.actors.push(t.sphereActor),t.actors.push(t.stickActor),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var yK={};function bK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yK,n),dH.extend(e,t,n),vK(e,t),de.proxyPropertyMapping(e,t,{tolerance:{modelKey:"filter",property:"tolerance"},atomicRadiusScaleFactor:{modelKey:"filter",property:"atomicRadiusScaleFactor"},bondRadius:{modelKey:"filter",property:"bondRadius"},deltaBondFactor:{modelKey:"filter",property:"deltaBondFactor"},radiusType:{modelKey:"filter",property:"radiusType"},hideElements:{modelKey:"filter",property:"hideElements"}})}var wK={newInstance:de.newInstance(bK,"vtkMoleculeRepresentationProxy"),extend:bK};function xK(e,t){t.classHierarchy.push("vtkSkyboxRepresentationProxy"),t.actor=dF.newInstance(),t.actors.push(t.actor),t.sourceDependencies.push({setInputData:function(n){t.actor.removeAllTextures(),t.actor.addTexture(n);var r=t.input.getAlgo().getPositions();e.updateProxyProperty("position",{values:r})}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]},e.setPosition=function(e){t.input.getAlgo().setPosition(e)},e.getPosition=function(){return t.input.getAlgo().getPosition()}}var SK={};function CK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SK,n),dH.extend(e,t,n),xK(e,t)}var AK={newInstance:de.newInstance(CK,"vtkSkyboxRepresentationProxy"),extend:CK};function PK(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function _K(e,t){return e+t}function OK(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(_K,0)/t.length}function EK(e,t,n,r){var i,o,a,s,l=t.getRange(),u=e.getSpacing(),c=e.getBounds(),d=e.getExtent(),p=n.mapper.getSlicingMode(),f="IJKXYZ"[p];switch(p){case uA.SlicingMode.I:case uA.SlicingMode.J:case uA.SlicingMode.K:i=d[2*(s="IJK".indexOf(f))],o=d[2*s+1],a=1;break;case uA.SlicingMode.X:case uA.SlicingMode.Y:case uA.SlicingMode.Z:i=c[2*(s="XYZ".indexOf(f))],o=c[2*s+1],a=u[n.mapper.getClosestIJKAxis().ijkMode]}var h={slice:{domain:{min:i,max:o,step:a}},windowWidth:{domain:{min:0,max:l[1]-l[0],step:"any"}},windowLevel:{domain:{min:l[0],max:l[1],step:"any"}}};return r("slice",h.slice),r("windowWidth",h.windowWidth),r("windowLevel",h.windowLevel),{slice:OK(h.slice.domain.min,h.slice.domain.max),windowWidth:h.windowWidth.domain.max,windowLevel:Math.floor(OK(h.windowLevel.domain.min,h.windowLevel.domain.max))}}function TK(e,t){function n(n){t.mapper.setSlicingMode(uA.SlicingMode[n]);var r="".concat(n.toLowerCase(),"Slice");if(r in t&&void 0!==t[r]&&t.mapper.setSlice(t[r]),t.input){var i=EK(e.getInputDataSet(),e.getDataArray(),t,e.updateProxyProperty);e.set(i)}e.modified()}t.classHierarchy.push("vtkSliceRepresentationProxy"),t.mapper=uA.newInstance(),t.actor=xA.newInstance(),t.property=t.actor.getProperty(),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.mapper),t.sourceDependencies.push({setInputData:function(n){var r=EK(n,e.getDataArray(),t,e.updateProxyProperty);e.set(r);var i=n.getBounds(),o=n.getExtent();switch(t.mapper.getSlicingMode()){case uA.SlicingMode.I:e.setSlice(Math.floor(OK(o[0],o[1])));break;case uA.SlicingMode.J:e.setSlice(Math.floor(OK(o[2],o[3])));break;case uA.SlicingMode.K:e.setSlice(Math.floor(OK(o[4],o[5])));break;case uA.SlicingMode.X:e.setSlice(OK(i[0],i[1]));break;case uA.SlicingMode.Y:e.setSlice(OK(i[2],i[3]));break;case uA.SlicingMode.Z:e.setSlice(OK(i[4],i[5]))}}}),e.setSlicingMode=function(e){return!!e&&t.slicingMode!==e&&(t.slicingMode=e,n(e),!0)},e.getSliceIndex=function(){return-1!=="XYZ".indexOf(t.slicingMode)?t.mapper.getSliceAtPosition(t.mapper.getSlice()):t.mapper.getSlice()},e.getAnnotations=function(){var n={},r=e.getSliceIndex(),i=t.mapper.getBoundsForSlice(),o=t.mapper.getSlicingModeNormal(),a=t.mapper.getClosestIJKAxis().ijkMode,s=[.5*(i[0]+i[1]),.5*(i[2]+i[3]),.5*(i[4]+i[5])],l=0;i[1]-i[0]<Number.EPSILON&&(l=i[0]),i[3]-i[2]<Number.EPSILON&&(l=i[2]),i[5]-i[4]<Number.EPSILON&&(l=i[4]);var u=t.mapper.getInputData();if(u){n.sliceSpacing=u.getSpacing()[a],n.dimensions=u.getDimensions(),n.sliceCount=u.getDimensions()[a];for(var c=[],d=0;d<3;d++){var p=[0,0,0,0,0,0];p[2*d+1]=1;var h=u.extentToBounds(p);h[1]-h[0]>Number.EPSILON&&(c[0]="IJK"[d]),h[3]-h[2]>Number.EPSILON&&(c[1]="IJK"[d]),h[5]-h[4]>Number.EPSILON&&(c[2]="IJK"[d])}n.ijkOrientation=c.join("")}return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?PK(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):PK(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({ijkMode:a,sliceBounds:i,sliceIndex:r,sliceNormal:o,sliceOrigin:s,slicePosition:l},n)};var r=e.setColorBy;e.setColorBy=function(n,i){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(null===n)t.property.setRGBTransferFunction(null),t.property.setPiecewiseFunction(null);else{r(n,i,o);var a=e.getLookupTableProxy(n),s=e.getPiecewiseFunctionProxy(n);t.property.setRGBTransferFunction(a.getLookupTable()),t.property.setPiecewiseFunction(s.getPiecewiseFunction())}},n(t.slicingMode||"X")}var DK={};function IK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DK,n),dH.extend(e,t,n),de.get(e,t,["slicingMode"]),TK(e,t),de.proxyPropertyMapping(e,t,{visibility:{modelKey:"actor",property:"visibility"},windowWidth:{modelKey:"property",property:"colorWindow"},windowLevel:{modelKey:"property",property:"colorLevel"},interpolationType:{modelKey:"property",property:"interpolationType"},slice:{modelKey:"mapper",property:"slice"}})}var kK={newInstance:de.newInstance(IK,"vtkSliceRepresentationProxy"),extend:IK};function MK(e,t){t.classHierarchy.push("vtkSlicedGeometryRepresentationProxy"),t.plane=pr.newInstance(),t.cutter=Tc.newInstance(),t.cutter.setCutFunction(t.plane),t.mapper=Uv.newInstance(),t.actor=pv.newInstance(),t.property=t.actor.getProperty(),t.property.setLighting(!1),t.mapper.setInputConnection(t.cutter.getOutputPort()),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.cutter),e.setSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.slice!==n;t.slice=n;var i=t.plane.getNormal(),o=t.plane.setOrigin(i[0]*n,i[1]*n,i[2]*n);return!(!o&&!r||(e.modified(),0))},e.setOffset=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.offset!==n;t.offset=n;var i=t.plane.getNormal(),o=t.actor.setPosition(n*i[0],n*i[1],n*i[2]);return!(!o&&!r||(e.modified(),0))},e.setSlicingMode=function(n){if(t.slicingMode!==n&&n){switch(t.slicingMode=n,uA.SlicingMode[n]){case uA.SlicingMode.X:t.plane.setNormal(1,0,0);break;case uA.SlicingMode.Y:t.plane.setNormal(0,1,0);break;case uA.SlicingMode.Z:t.plane.setNormal(0,0,1);break;default:return}var r=e.setSlice(t.slice);(r=e.setOffset(t.offset)||r)||e.modified()}else console.log("skip setSlicingMode",n)}}var NK={slicingMode:uA.SlicingMode.NONE,slice:0,offset:0};function RK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NK,n),dH.extend(e,t,n),de.get(e,t,["slicingMode","slice","offset"]),MK(e,t),de.proxyPropertyState(e,t),de.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},useShadow:{modelKey:"property",property:"lighting"},useBounds:{modelKey:"actor",property:"useBounds"}})}var FK=de.newInstance(RK,"vtkSlicedGeometryRepresentationProxy");function BK(e,t){return e+t}function LK(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(BK,0)/t.length}function VK(e,t,n){n.mapper;var r=n.property;r.setInterpolationTypeToLinear();for(var i=t.getNumberOfComponents(),o=Xr.getDiagonalLength(e.getBounds())/Math.max.apply(Math,y(e.getDimensions())),a=0;a<i;a++){r.setScalarOpacityUnitDistance(a,o);var s=t.getRange(a);r.setGradientOpacityMinimumValue(a,0),r.setGradientOpacityMaximumValue(a,.05*(s[1]-s[0])),r.setShade(!0),r.setUseGradientOpacity(a,!0),r.setGradientOpacityMinimumOpacity(a,0),r.setGradientOpacityMaximumOpacity(a,1)}r.setAmbient(.2),r.setDiffuse(.7),r.setSpecular(.3),r.setSpecularPower(8)}function jK(e,t){t.classHierarchy.push("vtkVolumeRepresentationProxy"),t.mapper=YT.newInstance(),t.volume=CT.newInstance(),t.property=t.volume.getProperty(),t.cropFilter=$c.newInstance(),t.mapper.setInputConnection(t.cropFilter.getOutputPort()),t.sourceDependencies.push(t.cropFilter),t.mapperX=uA.newInstance({slicingMode:uA.SlicingMode.X}),t.actorX=xA.newInstance({visibility:!1}),t.propertySlices=t.actorX.getProperty(),t.mapperY=uA.newInstance({slicingMode:uA.SlicingMode.Y}),t.actorY=xA.newInstance({visibility:!1,property:t.propertySlices}),t.mapperZ=uA.newInstance({slicingMode:uA.SlicingMode.Z}),t.actorZ=xA.newInstance({visibility:!1,property:t.propertySlices}),t.mapperX.setInputConnection(t.cropFilter.getOutputPort()),t.mapperY.setInputConnection(t.cropFilter.getOutputPort()),t.mapperZ.setInputConnection(t.cropFilter.getOutputPort()),t.volume.setMapper(t.mapper),t.volumes.push(t.volume),t.actorX.setMapper(t.mapperX),t.actors.push(t.actorX),t.actorY.setMapper(t.mapperY),t.actors.push(t.actorY),t.actorZ.setMapper(t.mapperZ),t.actors.push(t.actorZ),t.sourceDependencies.push({setInputData:function(n){var r=g(e.getColorBy(),2),i=r[0],o=r[1];e.rescaleTransferFunctionToDataRange(i,o);var a=e.getLookupTableProxy(i),s=e.getPiecewiseFunctionProxy(i);t.property.setRGBTransferFunction(0,a.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction()),VK(n,e.getDataArray(),t),(t.sampleDistance<0||t.sampleDistance>1)&&e.setSampleDistance(),(t.edgeGradient<0||t.edgeGradient>1)&&e.setEdgeGradient();var l=function(e,t,n,r){var i=t.getRange(),o=e.getSpacing(),a=e.getBounds(),s=n.mapperX.getClosestIJKAxis().ijkMode,l=n.mapperY.getClosestIJKAxis().ijkMode,u=n.mapperZ.getClosestIJKAxis().ijkMode,c={xSlice:{domain:{min:a[0],max:a[1],step:o[s]}},ySlice:{domain:{min:a[2],max:a[3],step:o[l]}},zSlice:{domain:{min:a[4],max:a[5],step:o[u]}},windowWidth:{domain:{min:0,max:i[1]-i[0],step:"any"}},windowLevel:{domain:{min:i[0],max:i[1],step:"any"}}};return r("xSlice",c.xSlice),r("ySlice",c.ySlice),r("zSlice",c.zSlice),r("windowWidth",c.windowWidth),r("windowLevel",c.windowLevel),{xSlice:LK(c.xSlice.domain.min,c.xSlice.domain.max),ySlice:LK(c.ySlice.domain.min,c.ySlice.domain.max),zSlice:LK(c.zSlice.domain.min,c.zSlice.domain.max),windowWidth:c.windowWidth.domain.max,windowLevel:Math.floor(LK(c.windowLevel.domain.min,c.windowLevel.domain.max))}}(n,e.getDataArray(),t,e.updateProxyProperty);e.set(l),2===n.getDimensions().reduce((function(e,t){return e+(t>1?1:0)}),0)&&e.setIs2DVolume(!0)}}),e.setIs2DVolume=function(n){t.is2DVolume=n,n&&(e.getVisibility()&&e.setSliceVisibility(!0),t.volume.setVisibility(!1))},e.isVisible=function(){return t.volume.getVisibility()},e.setVisibility=function(n){n?t.is2DVolume?e.setSliceVisibility(!0):t.volume.setVisibility(!0):(t.volume.setVisibility(!1),e.setSliceVisibility(!1))},e.getVisibility=function(){return t.volume.getVisibility()||e.getSliceVisibility()},e.isVisible=e.getVisibility,e.setSliceVisibility=function(n){if(n&&t.is2DVolume){var r=e.getInputDataSet().getDimensions().indexOf(1);t.actors[r]&&t.actors[r].setVisibility(!0)}else t.actors.forEach((function(e){return e.setVisibility(n)}))},e.getSliceVisibility=function(){return t.actorX.getVisibility()||t.actorY.getVisibility()||t.actorZ.getVisibility()},e.setSampleDistance=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.4;if(t.sampleDistance!==n){t.sampleDistance=n;var r=e.getInputDataSet(),i=.7*Math.sqrt(r.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.mapper.setSampleDistance(i*Math.pow(2,3*n-1.5)),e.modified()}},e.setEdgeGradient=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.2;if(t.edgeGradient!==n){t.edgeGradient=n;var r=e.getDataArray(),i=r.getNumberOfComponents();if(0===n)for(var o=0;o<i;o++)t.volume.getProperty().setUseGradientOpacity(o,!1);else for(var a=0;a<i;a++){var s=r.getRange(a);t.volume.getProperty().setUseGradientOpacity(a,!0);var l=Math.max(0,n-.3)/.7;l>0?t.volume.getProperty().setGradientOpacityMinimumValue(a,Math.exp(Math.log(.2*(s[1]-s[0]))*l*l)):t.volume.getProperty().setGradientOpacityMinimumValue(a,0),t.volume.getProperty().setGradientOpacityMaximumValue(a,Math.exp(Math.log(1*(s[1]-s[0]))*n*n))}e.modified()}};var n=e.setColorBy;e.setColorBy=function(r,i){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;n(r,i,o);var a=e.getLookupTableProxy(r),s=e.getPiecewiseFunctionProxy(r);t.property.setRGBTransferFunction(0,a.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction())}}var UK={sampleDistance:-1,edgeGradient:-1,disableSolidColor:!0,is2DVolume:!1};function GK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,UK,n),dH.extend(e,t,n),de.get(e,t,["sampleDistance","edgeGradient","cropFilter","is2DVolume"]),jK(e,t),de.proxyPropertyMapping(e,t,{xSlice:{modelKey:"mapperX",property:"slice"},ySlice:{modelKey:"mapperY",property:"slice"},zSlice:{modelKey:"mapperZ",property:"slice"},volumeVisibility:{modelKey:"volume",property:"visibility"},xSliceVisibility:{modelKey:"actorX",property:"visibility"},ySliceVisibility:{modelKey:"actorY",property:"visibility"},zSliceVisibility:{modelKey:"actorZ",property:"visibility"},windowWidth:{modelKey:"propertySlices",property:"colorWindow"},windowLevel:{modelKey:"propertySlices",property:"colorLevel"},useShadow:{modelKey:"property",property:"shade"},croppingPlanes:{modelKey:"cropFilter",property:"croppingPlanes"}})}var zK={Core:aK,Representations:{vtkGeometryRepresentationProxy:pK,vtkGlyphRepresentationProxy:gK,vtkMoleculeRepresentationProxy:wK,vtkSkyboxRepresentationProxy:AK,vtkSliceRepresentationProxy:kK,vtkSlicedGeometryRepresentationProxy:{newInstance:FK,extend:RK},vtkVolumeRepresentationProxy:{newInstance:de.newInstance(GK,"vtkVolumeRepresentationProxy"),extend:GK,updateConfiguration:VK}}},WK={JSZip:CE(),pako:oE};function HK(e,t){t.classHierarchy.push("vtkAbstractWidget"),t.actorToRepresentationMap=new WeakMap,e.getBounds=t.widgetState.getBounds,e.getNestedProps=function(){return t.representations},e.activateHandle=function(n){var r=n.selectedState,i=n.representation;t.widgetState.activateOnly(r),t.activeState=r,r&&r.updateManipulator&&r.updateManipulator(),e.invokeActivateHandle({selectedState:r,representation:i}),e.updateCursor&&e.updateCursor()},e.deactivateAllHandles=function(){t.widgetState.deactivate()},e.hasActor=function(e){return t.actorToRepresentationMap.has(e)},e.grabFocus=function(){t.hasFocus=!0},e.loseFocus=function(){t.hasFocus=!1},e.hasFocus=function(){return t.hasFocus},e.placeWidget=function(e){return t.widgetState.placeWidget(e)},e.getPlaceFactor=function(){return t.widgetState.getPlaceFactor()},e.setPlaceFactor=function(e){return t.widgetState.setPlaceFactor(e)},e.getRepresentationFromActor=function(e){return t.actorToRepresentationMap.get(e)},e.updateRepresentationForRender=function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:CA.FRONT_BUFFER,n=0;n<t.representations.length;n++){var r=t.representations[n];r.updateActorVisibility(e,t.visibility,t.contextVisibility,t.handleVisibility)}},e.getViewWidgets=function(){return t.factory.getViewIds().map((function(e){return t.factory.getWidgetForView({viewId:e})}))},e.setPriority(.5)}var KK={contextVisibility:!0,handleVisibility:!0,hasFocus:!1};function qK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,KK,n),Hg.extend(e,t,n),zm.extend(e,t,n),de.setGet(e,t,["contextVisibility","handleVisibility","widgetManager"]),de.get(e,t,["representations","widgetState"]),de.event(e,t,"ActivateHandle"),HK(e,t)}var XK={newInstance:de.newInstance(qK,"vtkAbstractWidget"),extend:qK},YK=0,ZK=1,JK=de.vtkErrorMacro,QK=de.vtkWarningMacro,$K=["active","inactive","static"];function eq(e,t){t.classHierarchy.push("vtkWidgetRepresentation");var n={mtimes:{},states:[]};function r(e,t){e&&e.setResolveCoincidentTopologyToPolygonOffset&&(e.setResolveCoincidentTopologyToPolygonOffset(),Pv.forEach((function(n){if(t[n]){var r="setRelativeCoincidentTopology".concat(n,"OffsetParameters");if(e[r]){var i=t[n],o=i.factor,a=i.offset;e[r](o,a)}}})))}e.getActors=function(){return t.actors},e.getNestedProps=e.getActors,e.setLabels=function(){for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];1===r.length?t.labels=[].concat(r[0]):t.labels=r,e.modified()},e.getRepresentationStates=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.inputData[0];return n.mtimes.representation===e.getMTime()&&n.mtimes.input===r.getMTime()||(n.mtimes.representation=e.getMTime(),n.mtimes.input=r.getMTime(),n.states=[],t.labels.forEach((function(e){n.states=n.states.concat(r.getStatesWithLabel(e)||[])}))),n.states},e.getSelectedState=function(t,n){var r=e.getRepresentationStates();return n<r.length?r[n]:(JK("Representation ".concat(e.getClassName()," should implement getSelectedState(prop, compositeID) method.")),null)},e.updateActorVisibility=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:CA.FRONT_BUFFER,n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],i=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],o=!0;switch(t.behavior){case YK:o=e===CA.PICKING_BUFFER||i;break;case ZK:o=e===CA.FRONT_BUFFER&&r;break;default:o=!0}for(var a=n&&o,s=0;s<t.actors.length;s++)t.visibilityFlagArray?t.actors[s].setVisibility(a&&t.visibilityFlagArray[s]):t.actors[s].setVisibility(a);if(t.alwaysVisibleActors)for(var l=0;l<t.alwaysVisibleActors.length;l++)t.alwaysVisibleActors[l].setVisibility(!0)},t.actors.push=function(){QK("You should use publicAPI.addActor() to initialize the actor properly");for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];n.forEach((function(t){return e.addActor(t)}))},e.addActor=function(e){r(e.getMapper(),t.coincidentTopologyParameters),Array.prototype.push.apply(t.actors,[e])},e.setCoincidentTopologyParameters=function(n){t.coincidentTopologyParameters=n,e.getActors().forEach((function(e){r(e.getMapper(),t.coincidentTopologyParameters)}))},e.getPixelWorldHeightAtCoord=function(e){var n=t.displayScaleParams,r=n.dispHeightFactor,i=n.cameraPosition,o=n.cameraDir,a=n.isParallel,s=n.rendererPixelDims,l=1;if(a)l=r;else{var u=y(e);qe(u,i,u),l=Qe(u,o)*r}return l/s[1]},e.setLabels(t.labels)}var tq={actors:[],labels:[],behavior:ZK,coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-1,offset:-1}},scaleInPixels:!1,displayScaleParams:{dispHeightFactor:1,cameraPosition:[0,0,0],cameraDir:[1,0,0],isParallel:!1,rendererPixelDims:[1,1]}},nq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tq,n),Hg.extend(e,t,n),de.algo(e,t,1,1),de.get(e,t,["labels","coincidentTopologyParameters"]),de.set(e,t,["displayScaleParams"]),de.setGet(e,t,["scaleInPixels"]),eq(e,t)},mergeStyles:function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];var i={active:{},inactive:{},static:{}};return $K.forEach((function(t){var r=i[t];e.forEach((function(e){r[e]||(r[e]={}),n.filter((function(n){return n&&n[t]&&n[t][e]})).forEach((function(n){return Object.assign(r[e],n[t][e])}))}))})),i},applyStyles:function(e,t,n){n?Object.keys(e).forEach((function(r){var i=e[r].actor===n?t.active[r]:t.inactive[r];i&&e[r].actor.getProperty().set(i)})):(Object.keys(t.static).forEach((function(n){e[n]&&e[n].actor.getProperty().set(t.static[n])})),Object.keys(t.inactive).forEach((function(n){e[n]&&e[n].actor.getProperty().set(t.inactive[n])})))},connectPipeline:function(e){e.source.isA("vtkDataSet")?e.mapper.setInputData(e.source):e.mapper.setInputConnection(e.source.getOutputPort()),e.glyph&&e.mapper.setInputConnection(e.glyph.getOutputPort(),1),e.actor.setMapper(e.mapper)}};function rq(e){return{name:e,attrs:{},eventListeners:{},textContent:null,children:[],setAttribute:function(e,t){this.attrs[e]=t},removeAttribute:function(e){delete 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t.renderingType=pq.PICKING_BUFFER,t.widgets.forEach(f),t.selector.setArea(e,n,r,i),t.selector.releasePixBuffers(),t.previousSelectedData=null,t.selector.captureBuffers()}function v(e){t.renderer.removeActor(e),function(e){var n=i.get(e);n&&(i.delete(e),o.delete(e),t.svgRoot.removeChild(n))}(e),e.delete()}function y(){t.renderer.getRenderWindow().getInteractor().render(),e.renderWidgets()}e.enablePicking=function(){t.pickingEnabled=!0,t.pickingAvailable=!0,e.renderWidgets()},e.renderWidgets=function(){if(t.pickingEnabled&&t.captureOn===fq.MOUSE_RELEASE){var n=g(t.apiSpecificRenderWindow.getSize(),2),r=n[0],i=n[1];t.pickingAvailable=m(0,0,r,i)}h(),e.modified()},e.disablePicking=function(){t.pickingEnabled=!1,t.pickingAvailable=!1},e.setRenderer=function(n){for(Object.assign(t,yq(n));a.length;)a.pop().unsubscribe();t.selector=t.apiSpecificRenderWindow.getSelector(),t.selector.setFieldAssociation(di.FIELD_ASSOCIATION_POINTS),t.selector.attach(t.apiSpecificRenderWindow,t.renderer),a.push(t.interactor.onRenderEvent(d)),a.push(t.apiSpecificRenderWindow.onModified(c)),c(),a.push(t.apiSpecificRenderWindow.onModified(p)),a.push(t.camera.onModified(p)),p(),a.push(t.interactor.onStartAnimation((function(){t.isAnimating=!0}))),a.push(t.interactor.onEndAnimation((function(){t.isAnimating=!1,e.renderWidgets()}))),a.push(t.interactor.onMouseMove((function(n){var r=n.position;if(!t.isAnimating&&t.pickingAvailable){e.updateSelectionFromXY(r.x,r.y);var i=e.getSelectedData(),o=i.requestCount,a=i.selectedState,s=i.representation,l=i.widget;if(!o)if(t.apiSpecificRenderWindow.setCursor(l?"pointer":"default"),t.widgetInFocus===l&&l.hasFocus())l.activateHandle({selectedState:a,representation:s}),t.interactor.render(),t.interactor.render();else{for(var u=0;u<t.widgets.length;u++){var c=t.widgets[u];c===l&&c.getPickable()?(c.activateHandle({selectedState:a,representation:s}),t.activeWidget=c):c.deactivateAllHandles()}t.interactor.render(),t.interactor.render()}}}))),e.modified(),t.pickingEnabled&&e.enablePicking(),t.useSvgLayer&&u()},e.addWidget=function(n,i,o){if(!t.renderer)return hq("Widget manager MUST BE link to a view before registering widgets"),null;var a,s=t.viewId,l=t.renderer,u=n.getWidgetForView({viewId:s,renderer:l,viewType:i||dq.DEFAULT,initialValues:o});return-1===t.widgets.indexOf(u)&&(t.widgets.push(u),(a=u).setWidgetManager(e),function(e){for(var t=e.getRepresentations(),n=0;n<t.length;n++)for(var 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r=n.pageX,i=n.pageY,o=t.apiSpecificRenderWindow.getCanvas().getBoundingClientRect(),a=o.top,s=r-o.left,l=o.height-(i-a);e.updateSelectionFromXY(s,l)},e.getSelectedData=function(){if(!t.selections||!t.selections.length)return t.previousSelectedData=null,{};var e=t.selections[0].getProperties(),n=e.propID,i=e.compositeID,o=e.prop,a=t.selections[0].getProperties(),s=a.widget,l=a.representation;if(t.previousSelectedData&&t.previousSelectedData.prop===o&&t.previousSelectedData.widget===s&&t.previousSelectedData.compositeID===i)return t.previousSelectedData.requestCount++,t.previousSelectedData;if(r.has(o)){var u=r.get(o);s=u.widget,l=u.representation}if(s&&l){var c=l.getSelectedState(o,i);return t.previousSelectedData={requestCount:0,propID:n,compositeID:i,prop:o,widget:s,representation:l,selectedState:c},t.previousSelectedData}return t.previousSelectedData=null,{}},e.grabFocus=function(e){var n=s(e);t.widgetInFocus&&t.widgetInFocus!==n&&t.widgetInFocus.loseFocus(),t.widgetInFocus=n,t.widgetInFocus&&t.widgetInFocus.grabFocus()},e.releaseFocus=function(){return e.grabFocus(null)},e.setUseSvgLayer=function(e){return e!==t.useSvgLayer&&(t.useSvgLayer=e,t.renderer&&(e?(u(),d()):t.apiSpecificRenderWindow.getReferenceByName("el").removeChild(t.svgRoot)),!0)};var b=e.delete;e.delete=function(){for(;a.length;)a.pop().unsubscribe();b()}}var wq={viewId:null,widgets:[],renderer:null,viewType:dq.DEFAULT,pickingAvailable:!1,isAnimating:!1,pickingEnabled:!0,selections:null,previousSelectedData:null,widgetInFocus:null,useSvgLayer:!0,captureOn:fq.MOUSE_MOVE};function xq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wq,n),de.obj(e,t),de.setGet(e,t,["captureOn",{type:"enum",name:"viewType",enum:dq}]),de.get(e,t,["selections","widgets","viewId","pickingEnabled","useSvgLayer"]),bq(e,t)}var Sq={newInstance:de.newInstance(xq,"vtkWidgetManager"),extend:xq,Constants:AA};function Cq(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Aq(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Cq(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Cq(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Pq(){}function _q(e,t){de.obj(e,t),de.get(e,t,["widgetState"]),de.event(e,t,"WidgetChange"),function(e,t){t.classHierarchy.push("vtkAbstractWidgetFactory");var n={};e.getWidgetForView=function(r){var i=r.viewId,o=r.renderer,a=r.viewType,s=r.initialValues;if(!n[i]){if(!o)return null;var 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t=i[e];1===t.length?h[e]=t[0]:t.length>1&&(h[e]=de.chain.apply(de,y(t)))}))})),h.delete=de.chain((function(){delete n[i]}),h.delete),h.setInteractor(u);var g=Object.freeze(h);return n[i]=g,g}return n[i]},e.getViewIds=function(){return Object.keys(n)},e.setVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setVisibility(e)},e.setPickable=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setPickable(e)},e.setDragable=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setDragable(e)},e.setContextVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setContextVisibility(e)},e.setHandleVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setHandleVisibility(e)},e.placeWidget=function(e){return t.widgetState.placeWidget(e)},e.getPlaceFactor=function(){return t.widgetState.getPlaceFactor()},e.setPlaceFactor=function(e){return t.widgetState.setPlaceFactor(e)};var r=Pq;e.delete=de.chain(e.delete,(function(){return r()})),setTimeout((function(){r=t.widgetState.onModified((function(){return e.invokeWidgetChange(t.widgetState)})).unsubscribe}),0)}(e,t)}var Oq={newInstance:de.newInstance(_q,"vtkAbstractWidget"),extend:_q},Eq="default";function Tq(e,t){var n=e.indexOf(t);-1!==n&&e.splice(n,1)}function Dq(e,t){t.classHierarchy.push("vtkWidgetState");var n=[];t.labels={},t.nestedStates=[],e.bindState=function(r){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[Eq];if(t.nestedStates.push(r),n.push(r.onModified(e.modified)),Array.isArray(i)&&i.length)for(var o=0;o<i.length;o++){var a=i[o];t.labels[a]||(t.labels[a]=[]),t.labels[a].push(r)}else{var s=Array.isArray(i)?Eq:i||Eq;t.labels[s]||(t.labels[s]=[]),t.labels[s].push(r)}},e.unbindState=function(r){for(;n.length;)n.pop().unsubscribe();Tq(t.nestedStates,r);for(var 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o=0;o<e.length;o++){var a=fX[e[o]];a?a.extend(n,r,t):pX("Invalid mixin name:",e[o])}return de.safeArrays(r),Object.freeze(n)}var mX=function(){function e(){Yn(this,e),this.publicAPI={},this.model={},kq.extend(this.publicAPI,this.model),Rq.extend(this.publicAPI,this.model)}return Jn(e,[{key:"addDynamicMixinState",value:function(e){var t=this,n=e.labels,r=e.mixins,i=e.name,o=e.initialValues,a="".concat(i,"List");return this.model[a]=[],this.publicAPI["add".concat(de.capitalize(i))]=function(){var e=hX(r,o);return t.publicAPI.bindState(e,n),t.model[a].push(e),t.publicAPI.modified(),e},this.publicAPI["remove".concat(de.capitalize(i))]=function(e){var n=t.model[a].indexOf(e);-1===n&&e<t.model[a].length&&(n=e);var r=t.model[a][n];r&&t.publicAPI.unbindState(r),t.model[a].splice(n,1),t.publicAPI.modified()},this.publicAPI["get".concat(de.capitalize(i),"List")]=function(){return t.model[a].slice()},this.publicAPI["clear".concat(de.capitalize(i),"List")]=function(){for(;t.model[a].length;){var 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yX(e,t,n,r,i,o){var a=o.displayToWorld(e,t,0,i),s=[0,0,0];qe(o.displayToWorld(e,t,1,i),a,s);var l=[0,0,0];et(r,s,l),et(l,s,l);var u=Qe([a[0]-n[0],a[1]-n[1],a[2]-n[2]],l),c=Qe(l,r),d=r.slice();return Xe(d,u/c),Ke(n,d,d),d}function bX(e,t){t.classHierarchy.push("vtkLineManipulator"),e.handleEvent=function(e,n){return yX(e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer,n)}}var wX={origin:[0,0,0],normal:[0,0,1]};function xX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wX,n),de.obj(e,t),de.setGetArray(e,t,["origin","normal"],3),bX(e,t)}var SX={projectDisplayToLine:yX,extend:xX,newInstance:de.newInstance(xX,"vtkLineManipulator")};function CX(e,t,n,r,i,o){var a=o.displayToWorld(e,t,0,i),s=o.displayToWorld(e,t,1,i);return pr.intersectWithLine(a,s,n,r).x}function AX(e,t){t.classHierarchy.push("vtkPlaneManipulator"),e.handleEvent=function(e,n){return CX(e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer,n)}}var PX={normal:[0,0,1],origin:[0,0,0]};function _X(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PX,n),de.obj(e,t),de.setGetArray(e,t,["normal","origin"],3),AX(e,t)}var OX={intersectDisplayWithPlane:CX,extend:_X,newInstance:de.newInstance(_X,"vtkPlaneManipulator")};function EX(e,t,n,r,i,o,a,s){var l=n-e,u=r-t,c=a.getActiveCamera(),d=c.getViewUp(),p=c.getDirectionOfProjection(),f=a.getRenderWindow().getInteractor().getView().getSize(),h=360*l/f[0],m=360*u/f[1],g=new Float64Array([o[0],o[1],o[2]]),v=d,y=[0,0,0];et(p,d,y);var b=Do(new Float64Array(16));return Lo(b,b,Pe(h),v),Lo(b,b,Pe(-m),y),io(g,g,b),g}function TX(e,t){t.classHierarchy.push("vtkTrackballManipulator");var n=0,r=0;e.handleEvent=function(e,i){var o=EX(n,r,e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer);return n=e.position.x,r=e.position.y,o},e.reset=function(e){n=e.position.x,r=e.position.y}}var DX={normal:[0,0,1]};function IX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DX,n),de.obj(e,t),de.setGetArray(e,t,["normal"],3),TX(e,t)}var kX={trackballRotate:EX,extend:IX,newInstance:de.newInstance(IX,"vtkTrackballManipulator")},MX={vtkLineManipulator:SX,vtkPlaneManipulator:OX,vtkTrackballManipulator:kX};function NX(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function RX(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NX(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NX(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function FX(e,t){t.classHierarchy.push("vtkHandleRepresentation")}var BX={activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,behavior:YK,pickable:!0,dragable:!0},LX={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=RX(RX({},BX),n);nq.extend(e,t,r),de.setGet(e,t,["activeScaleFactor","activeColor","useActiveColor"]),FX(0,t)}};function VX(e,t){t.classHierarchy.push("vtkCircleContextRepresentation"),t.internalPolyData=ju.newInstance({mtime:0}),t.internalArrays={points:t.internalPolyData.getPoints(),scale:Ln.newInstance({name:"scale",numberOfComponents:3,empty:!0}),color:Ln.newInstance({name:"color",numberOfComponents:1,empty:!0}),direction:Ln.newInstance({name:"direction",numberOfComponents:9,empty:!0})},t.internalPolyData.getPointData().addArray(t.internalArrays.scale),t.internalPolyData.getPointData().addArray(t.internalArrays.color),t.internalPolyData.getPointData().addArray(t.internalArrays.direction),t.pipelines={circle:{source:e,glyph:uf.newInstance({resolution:t.glyphResolution,radius:1,lines:t.drawBorder,face:t.drawFace}),mapper:HR.newInstance({orientationArray:"direction",scaleArray:"scale",scaleMode:HR.ScaleModes.SCALE_BY_COMPONENTS,colorByArrayName:"color",scalarMode:os.USE_POINT_FIELD_DATA}),actor:pv.newInstance({pickable:!1})}},t.pipelines.circle.actor.getProperty().setOpacity(.2),t.pipelines.circle.mapper.setOrientationModeToMatrix(),t.pipelines.circle.mapper.setResolveCoincidentTopology(!0),t.pipelines.circle.mapper.setResolveCoincidentTopologyPolygonOffsetParameters(-1,-1),nq.connectPipeline(t.pipelines.circle),e.addActor(t.pipelines.circle.actor),t.transform=Es.buildFromDegree(),e.setGlyphResolution=de.chain(e.setGlyphResolution,(function(e){return t.glyph.setResolution(e)})),e.setDrawBorder=function(e){t.pipelines.circle.glyph.setLines(e)},e.setDrawFace=function(e){t.pipelines.circle.glyph.setFace(e)},e.setOpacity=function(e){t.pipelines.circle.actor.getProperty().setOpacity(e)},e.requestData=function(n,r){var i=t.internalArrays,o=i.points,a=i.scale,s=i.color,l=i.direction,u=e.getRepresentationStates(n[0]),c=u.length;s.getNumberOfValues()!==c&&(o.setData(new Float32Array(3*c)),a.setData(new Float32Array(3*c)),l.setData(new Float32Array(9*c)),s.setData(new Float32Array(c)));for(var d={points:o.getData(),scale:a.getData(),color:s.getData(),direction:l.getData()},p=0;p<u.length;p++){var f=u[p],h=f.getActive(),m=h?t.activeScaleFactor:1,g=f.getOrigin();d.points[3*p+0]=g[0],d.points[3*p+1]=g[1],d.points[3*p+2]=g[2];var v=f.getRight?f.getRight():[1,0,0],b=f.getUp?f.getUp():[0,1,0],w=f.getDirection?f.getDirection():[0,0,1],x=[].concat(y(v),y(b),y(w)),S=f.getScale3?f.getScale3():[1,1,1];S=S.map((function(e){return 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Uint8Array([4,0,1,2,3]),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getPolys().setData(t.cells),t.mapper=Uv.newInstance({scalarVisibility:!1}),t.actor=pv.newInstance(),t.actor.getProperty().setOpacity(t.opacity),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){for(var i=e.getRepresentationStates(n[0]),o=function(e){if(t.cells.length-1!==e){t.points=new Float32Array(3*e),t.cells=new Uint8Array(e+1),t.cells[0]=e;for(var n=0;n<e;n++)t.cells[n+1]=n;t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getPolys().setData(t.cells)}return t.points}(i.length),a=0;a<i.length;a++){var s=i[a].getOrigin();o[3*a]=s[0],o[3*a+1]=s[1],o[3*a+2]=s[2]}t.internalPolyData.modified(),r[0]=t.internalPolyData},e.getSelectedState=function(n,r){var i=t.inputData[0],o=e.getRepresentationStates(i);return i.updateFromOriginRightUp&&i.updateFromOriginRightUp(o[0].getOrigin(),o[o.length-1].getOrigin(),o[1].getOrigin()),i};var n=e.updateActorVisibility;e.updateActorVisibility=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:CA.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],o=!(arguments.length>3&&void 0!==arguments[3])||arguments[3];switch(t.behavior){case YK:e===CA.PICKING_BUFFER?t.actor.getProperty().setOpacity(1):t.actor.getProperty().setOpacity(t.opacity);break;case ZK:default:t.actor.getProperty().setOpacity(t.opacity)}n(e,r,i,o)}}var YX={defaultColor:[1,0,.5],opacity:.2};function ZX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,YX,n),qX.extend(e,t,n),de.setGetArray(e,t,["defaultColor"],3),de.get(e,t,["mapper","actor"]),de.setGet(e,t,["opacity"]),XX(e,t)}var JX={newInstance:de.newInstance(ZX,"vtkConvexFaceContextRepresentation"),extend:ZX};function QX(e,t){t.classHierarchy.push("vtkCubeHandleRepresentation"),t.internalPolyData=ju.newInstance({mtime:0}),t.internalArrays={points:t.internalPolyData.getPoints(),scale:Ln.newInstance({name:"scale",numberOfComponents:3,empty:!0}),color:Ln.newInstance({name:"color",numberOfComponents:1,empty:!0})},t.internalPolyData.getPointData().addArray(t.internalArrays.scale),t.internalPolyData.getPointData().addArray(t.internalArrays.color),t.mapper=HR.newInstance({scaleArray:"scale",colorByArrayName:"color",scalarMode:os.USE_POINT_FIELD_DATA}),t.actor=pv.newInstance(),t.glyph=vf.newInstance(),t.mapper.setInputConnection(e.getOutputPort(),0),t.mapper.setInputConnection(t.glyph.getOutputPort(),1),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var i=t.internalArrays,o=i.points,a=i.scale,s=i.color,l=e.getRepresentationStates(n[0]),u=l.length;s.getNumberOfValues()!==u&&(o.setData(new Float32Array(3*u)),a.setData(new Float32Array(3*u)),s.setData(new Float32Array(u)));for(var c={points:o.getData(),scale:a.getData(),color:s.getData()},d=0;d<l.length;d++){var p=l[d],f=p.getActive(),h=f?t.activeScaleFactor:1,m=p.getOrigin();c.points[3*d+0]=m[0],c.points[3*d+1]=m[1],c.points[3*d+2]=m[2],c.scale[d]=h*(!p.isVisible||p.isVisible()?1:0)*(p.getScale1?p.getScale1():t.defaultScale),e.getScaleInPixels()&&(c.scale[d]*=e.getPixelWorldHeightAtCoord(m)),c.color[d]=t.useActiveColor&&f?t.activeColor:p.getColor()}t.internalPolyData.modified(),r[0]=t.internalPolyData}}var $X={};function eY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$X,n),LX.extend(e,t,n),de.get(e,t,["glyph","mapper","actor","defaultScale"]),QX(e,t)}var tY={newInstance:de.newInstance(eY,"vtkCubeHandleRepresentation"),extend:eY},nY=AA.RenderingTypes,rY=Qg.Interpolation,iY=Qg.Representation,oY=["plane","outline","normal","origin","display2D"],aY={active:{plane:{opacity:1,color:[0,.9,0]},normal:{opacity:1,color:[0,.9,0]},origin:{opacity:1,color:[0,.9,0]}},inactive:{plane:{opacity:.6,color:[1,1,1]},normal:{opacity:1,color:[.9,0,0]},origin:{opacity:1,color:[1,0,0]}},static:{display2D:{representation:iY.POINT},outline:{color:[1,1,1],opacity:1,representation:iY.WIREFRAME,interpolation:rY.FLAT}}};function sY(e,t){t.classHierarchy.push("vtkImplicitPlaneRepresentation"),t.plane=pr.newInstance(),t.matrix=Es.buildFromDegree(),t.pipelines={},t.pipelines.outline={source:vf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!1})},t.pipelines.plane={source:Xc.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},t.pipelines.origin={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},t.pipelines.normal={source:$p.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},t.pipelines.display2D={source:e,mapper:Zw.newInstance(),actor:pv.newInstance({pickable:!1})};var n=Tc.newInstance({cutFunction:t.plane});n.setInputConnection(t.pipelines.outline.source.getOutputPort()),t.pipelines.plane.source.setInputConnection(n.getOutputPort()),nq.connectPipeline(t.pipelines.outline),nq.connectPipeline(t.pipelines.plane),nq.connectPipeline(t.pipelines.origin),nq.connectPipeline(t.pipelines.normal),nq.connectPipeline(t.pipelines.display2D),e.addActor(t.pipelines.outline.actor),e.addActor(t.pipelines.plane.actor),e.addActor(t.pipelines.origin.actor),e.addActor(t.pipelines.normal.actor),e.addActor(t.pipelines.display2D.actor),e.requestData=function(e,n){var r=e[0],i=r.getOrigin(),o=r.getNormal(),a=r.getBounds();t.plane.setOrigin(i),t.plane.setNormal(o),t.pipelines.outline.source.setCenter(.5*(a[0]+a[1]),.5*(a[2]+a[3]),.5*(a[4]+a[5]));var s=a[1]-a[0],l=a[3]-a[2],u=a[5]-a[4];t.pipelines.outline.source.setXLength(s),t.pipelines.outline.source.setYLength(l),t.pipelines.outline.source.setZLength(u),t.pipelines.normal.source.set({height:Math.max(s,l,u),radius:t.handleSizeRatio*Math.min(s,l,u)*t.axisScale,resolution:t.sphereResolution});var c=t.pipelines.normal.source.getOutputData(),d=ju.newInstance();d.shallowCopy(c),d.getPoints().setData(Float32Array.from(c.getPoints().getData()),3),d.getPointData().removeAllArrays(),t.matrix.identity().translate(i[0],i[1],i[2]).rotateFromDirections([0,1,0],o).apply(d.getPoints().getData()),t.pipelines.normal.mapper.setInputData(d),t.pipelines.origin.actor.setPosition(i);var p=t.handleSizeRatio*Math.min(s,l,u);t.pipelines.origin.actor.setScale(p,p,p),nq.applyStyles(t.pipelines,t.representationStyle,r.getActive()&&r.getActiveHandle());var f=ju.newInstance();f.shallowCopy(t.pipelines.plane.source.getOutputData()),n[0]=f},e.setSphereResolution=function(e){return t.sphereResolution=e,t.pipelines.origin.source.setPhiResolution(e)&&t.pipelines.origin.source.setThetaResolution(e)},e.setRepresentationStyle=function(n){t.representationStyle=nq.mergeStyles(oY,t.representationStyle,n),nq.applyStyles(t.pipelines,t.representationStyle),e.modified()},e.updateActorVisibility=function(e,n,r,i){var o=t.planeVisible,a=t.originVisible,s=t.normalVisible,l=t.outlineVisible;if(e===nY.PICKING_BUFFER)t.pipelines.plane.actor.setVisibility(o&&n),t.pipelines.origin.actor.setVisibility(a&&n),t.pipelines.normal.actor.setVisibility(s&&n),t.pipelines.plane.actor.getProperty().setOpacity(1);else{t.pipelines.outline.actor.setVisibility(l&&n&&r),t.pipelines.plane.actor.setVisibility(o&&n&&i),t.pipelines.origin.actor.setVisibility(a&&n&&i),t.pipelines.normal.actor.setVisibility(s&&n&&i);var u=t.inputData[0];u&&nq.applyStyles(t.pipelines,t.representationStyle,u.getActive()&&u.getActiveHandle())}},e.getSelectedState=function(e,n){var r=t.inputData[0];switch(r.setActiveHandle(e),e){case t.pipelines.plane.actor:r.setUpdateMethodName("updateFromPlane");break;case t.pipelines.origin.actor:r.setUpdateMethodName("updateFromOrigin");break;case t.pipelines.normal.actor:r.setUpdateMethodName("updateFromNormal");break;default:r.setUpdateMethodName("updateFromPlane")}return r},e.setRepresentationStyle(aY),e.setSphereResolution(t.sphereResolution)}var lY={sphereResolution:24,handleSizeRatio:.05,axisScale:.1,normalVisible:!0,originVisible:!0,planeVisible:!0,outlineVisible:!0};function uY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,lY,n),nq.extend(e,t,n),de.get(e,t,["sphereResolution","representationStyle"]),de.setGet(e,t,["handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"]),sY(e,t)}var cY={newInstance:de.newInstance(uY,"vtkImplicitPlaneRepresentation"),extend:uY,generateState:function(){return gX.createBuilder().addField({name:"origin",initialValue:[0,0,0]}).addField({name:"normal",initialValue:[0,0,1]}).addField({name:"activeHandle",initialValue:null}).addField({name:"updateMethodName"}).build()}};function dY(e,t){var n;t.classHierarchy.push("vtkOutlineContextRepresentation"),t.bbox=y(Xr.INIT_BOUNDS),t.internalPolyData=ju.newInstance({mtime:0}),t.points=new Float32Array(24),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(Uint16Array.from(Hd)),t.mapper=Uv.newInstance({scalarVisibility:!1}),t.actor=pv.newInstance(),(n=t.actor.getProperty()).setEdgeColor.apply(n,y(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var i=e.getRepresentationStates(n[0]);Xr.reset(t.bbox);for(var o=0;o<i.length;o++){var a=i[o].getOrigin();Xr.addPoint.apply(Xr,[t.bbox].concat(y(a)))}for(var s=0;s<Wd.length;s++)t.points[s]=t.bbox[Wd[s]];t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),r[0]=t.internalPolyData}}var pY={edgeColor:[1,1,1]};function fY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pY,n),qX.extend(e,t,n),de.setGetArray(e,t,["edgeColor"],3),de.get(e,t,["mapper","actor"]),dY(e,t)}var hY={newInstance:de.newInstance(fY,"vtkOutlineContextRepresentation"),extend:fY};function mY(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function gY(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?mY(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):mY(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function vY(e,t){t.classHierarchy.push("vtkPolyLineRepresentation");var n=gY({},e);function r(n){var r=n;if(e.getScaleInPixels()){var i=Xr.getCenter(t.internalPolyData.getBounds());r*=e.getPixelWorldHeightAtCoord(i)}t.tubes.setRadius(r)}t.internalPolyData=ju.newInstance({mtime:0}),t.cells=[],t.mapper=Uv.newInstance(),t.actor=pv.newInstance(),t.tubes=Np.newInstance({radius:t.lineThickness,numberOfSides:12,capping:!1}),t.tubes.setInputConnection(e.getOutputPort()),t.mapper.setInputConnection(t.tubes.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,i){var o=n[0],a=e.getRepresentationStates(o).reduce((function(e,t){var n=t.getOrigin&&t.getOrigin().length?t.getOrigin():null,r=e.length&&e[e.length-1].getOrigin();return!n||r&&Ot(n,r)||e.push(t),e}),[]),s=a.length;if(s>1){var l=a[a.length-1],u=st(l.getOrigin(),a[a.length-2].getOrigin())>t.threshold?0:1;u||!l.isVisible||l.isVisible()||u++,s-=u}var c=function(e){var n=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(e<2)t.internalPolyData.getPoints().setData(new Float32Array([0,0,0])),t.internalPolyData.getLines().setData(new Uint8Array(0));else if(!t.points||t.points.length!==3*e){t.points=new Float32Array(3*e),t.cells=new Uint8Array(e+1+(n?1:0)),t.cells[0]=t.cells.length-1;for(var r=1;r<t.cells.length;r++)t.cells[r]=r-1;n&&(t.cells[t.cells.length-1]=0,console.log("closePolyLine",n,t.cells)),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(t.cells)}return t.points}(s,t.closePolyLine&&s>2);if(c)for(var d=0;d<s;d++){var p=a[d].getOrigin();c[3*d]=p[0],c[3*d+1]=p[1],c[3*d+2]=p[2]}t.internalPolyData.modified(),r((o.getLineThickness?o.getLineThickness():null)||t.lineThickness),i[0]=t.internalPolyData},e.getSelectedState=function(e,n){return t.inputData[0]},e.updateActorVisibility=function(e,i,o,a){var s=t.inputData[0],l=s.getLineThickness?s.getLineThickness():null;l=l||t.lineThickness,e===CA.PICKING_BUFFER&&(l=Math.max(4,l)),r(l);var u=t.points&&t.points.length>3;return n.updateActorVisibility(e,i&&u,o&&u,a&&u)}}var yY={threshold:Number.EPSILON,closePolyLine:!1,lineThickness:2,scaleInPixels:!0};function bY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=gY(gY({},yY),n);nq.extend(e,t,r),de.setGet(e,t,["threshold","closePolyLine","lineThickness"]),vY(e,t)}var wY={newInstance:de.newInstance(bY,"vtkPolyLineRepresentation"),extend:bY};function xY(e,t){function n(n){if(t.displayCallback){for(var r=[],i=e.getRepresentationStates(),o=0;o<i.length;o++)i[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}t.classHierarchy.push("vtkSphereHandleRepresentation"),t.internalPolyData=ju.newInstance({mtime:0}),t.internalArrays={points:t.internalPolyData.getPoints(),scale:Ln.newInstance({name:"scale",numberOfComponents:1,empty:!0}),color:Ln.newInstance({name:"color",numberOfComponents:1,empty:!0})},t.internalPolyData.getPointData().addArray(t.internalArrays.scale),t.internalPolyData.getPointData().addArray(t.internalArrays.color),t.displayMapper=Zw.newInstance(),t.displayActor=pv.newInstance(),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],t.mapper=HR.newInstance({scaleArray:"scale",colorByArrayName:"color",scalarMode:os.USE_POINT_FIELD_DATA}),t.actor=pv.newInstance(),t.glyph=Jf.newInstance({phiResolution:t.glyphResolution,thetaResolution:t.glyphResolution}),t.mapper.setInputConnection(e.getOutputPort(),0),t.mapper.setInputConnection(t.glyph.getOutputPort(),1),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.setGlyphResolution=de.chain(e.setGlyphResolution,(function(e){return t.glyph.setPhiResolution(e)&&t.glyph.setThetaResolution(e)})),e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?n:null)},e.requestData=function(n,r){var i=t.internalArrays,o=i.points,a=i.scale,s=i.color,l=e.getRepresentationStates(n[0]),u=l.length;s.getNumberOfValues()!==u&&(o.setData(new Float32Array(3*u),3),a.setData(new Float32Array(u)),s.setData(new Float32Array(u)));for(var c={points:o.getData(),scale:a.getData(),color:s.getData()},d=0;d<l.length;d++){var p=l[d],f=p.getActive(),h=f?t.activeScaleFactor:1,m=p.getOrigin();c.points[3*d+0]=m[0],c.points[3*d+1]=m[1],c.points[3*d+2]=m[2],c.scale[d]=h*(!p.isVisible||p.isVisible()?1:0)*(p.getScale1?p.getScale1():t.defaultScale),e.getScaleInPixels()&&(c.scale[d]*=e.getPixelWorldHeightAtCoord(m)),c.color[d]=t.useActiveColor&&f?t.activeColor:p.getColor()}t.internalPolyData.modified(),r[0]=t.internalPolyData}}var SY={glyphResolution:8,defaultScale:1};function CY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SY,n),LX.extend(e,t,n),de.get(e,t,["glyph","mapper","actor"]),xY(e,t)}var AY={newInstance:de.newInstance(CY,"vtkSphereHandleRepresentation"),extend:CY},PY={vtkCircleContextRepresentation:GX,vtkContextRepresentation:qX,vtkConvexFaceContextRepresentation:JX,vtkCubeHandleRepresentation:tY,vtkHandleRepresentation:LX,vtkImplicitPlaneRepresentation:cY,vtkOutlineContextRepresentation:hY,vtkPolyLineRepresentation:wY,vtkSphereHandleRepresentation:AY,vtkWidgetRepresentation:nq};function _Y(e,t){t.classHierarchy.push("vtkAngleWidgetProp");var n=null,r=ry.newInstance();function i(e){return e.altKey||e.controlKey||e.shiftKey}r.setPickFromList(1),e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(o){if(!t.activeState||!t.activeState.getActive()||!t.pickable||i(o))return de.VOID;if(r.initializePickList(),r.setPickList(e.getNestedProps()),t.activeState===t.widgetState.getMoveHandle()&&t.widgetState.getHandleList().length<3){var a=t.widgetState.getMoveHandle(),s=t.widgetState.addHandle();s.setOrigin.apply(s,y(a.getOrigin())),s.setColor(a.getColor()),s.setScale1(a.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),de.EVENT_ABORT},e.handleMouseMove=function(r){if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!i(r)){t.manipulator.setOrigin(t.activeState.getOrigin()),t.manipulator.setNormal(t.camera.getDirectionOfProjection());var o=t.manipulator.handleEvent(r,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),de.EVENT_ABORT}return t.hasFocus&&t.widgetManager.disablePicking(),de.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),3===t.widgetState.getHandleList().length&&e.loseFocus(),n=!1},e.grabFocus=function(){!t.hasFocus&&t.widgetState.getHandleList().length<3&&(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function OY(e,t){t.classHierarchy.push("vtkAngleWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],t.behavior=_Y,t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:.1,origin:[-1,-1,-1],visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1"],name:"handle",initialValues:{scale1:.1,origin:[-1,-1,-1]}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:AY,labels:["handles"]},{builder:AY,labels:["moveHandle"]},{builder:wY,labels:["handles","moveHandle"]}]}},e.getAngle=function(){var e=t.widgetState.getHandleList();if(3!==e.length)return 0;var n=[0,0,0],r=[0,0,0];return qe(e[0].getOrigin(),e[1].getOrigin(),n),qe(e[2].getOrigin(),e[1].getOrigin(),r),lt(n,r)},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=OX.newInstance()}var EY={};function TY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,EY,n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator"]),OY(e,t)}var DY={newInstance:de.newInstance(TY,"vtkAngleWidget"),extend:TY};function IY(e,t){t.classHierarchy.push("vtkDistanceWidgetProp");var n=null;function r(e){return e.altKey||e.controlKey||e.shiftKey}e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(i){if(!t.activeState||!t.activeState.getActive()||!t.pickable||r(i))return de.VOID;if(t.activeState===t.widgetState.getMoveHandle()&&t.widgetState.getHandleList().length<2){var o=t.widgetState.getMoveHandle(),a=t.widgetState.addHandle();a.setOrigin.apply(a,y(o.getOrigin())),a.setColor(o.getColor()),a.setScale1(o.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),de.EVENT_ABORT},e.handleMouseMove=function(i){if(t.hasFocus&&2===t.widgetState.getHandleList().length)return e.loseFocus(),de.VOID;if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!r(i)){var o=t.manipulator.handleEvent(i,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),de.EVENT_ABORT}return de.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),n=!1},e.grabFocus=function(){!t.hasFocus&&t.widgetState.getHandleList().length<2&&(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function kY(e,t){t.classHierarchy.push("vtkDistanceWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],t.behavior=IY,t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:.1,origin:[-1,-1,-1],visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1"],name:"handle",initialValues:{scale1:.1,origin:[-1,-1,-1]}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:AY,labels:["handles"]},{builder:AY,labels:["moveHandle"]},{builder:wY,labels:["handles","moveHandle"]}]}},e.getDistance=function(){var e=t.widgetState.getHandleList();return 2!==e.length?0:Math.sqrt(st(e[0].getOrigin(),e[1].getOrigin()))},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=OX.newInstance()}var MY={};function NY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MY,n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator"]),kY(e,t)}var RY,FY={newInstance:de.newInstance(NY,"vtkDistanceWidget"),extend:NY},BY="POINTS",LY="PLACEMENT",VY="RATIO",jY=(f(RY={},BY,{CORNER_TO_CORNER:0,CENTER_TO_CORNER:1,RADIUS:2,DIAMETER:3}),f(RY,LY,{CLICK:0,DRAG:1,CLICK_AND_DRAG:2}),f(RY,VY,{FIXED:0,FREE:1}),RY);function UY(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var GY,zY=de.vtkErrorMacro,WY=1e-6;function HY(e,t){t.classHierarchy.push("vtkShapeWidgetProp");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?UY(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):UY(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.setModifierBehavior=function(e){Object.assign(t.modifierBehavior,e)},e.isBehaviorActive=function(e,n){return Object.keys(t.keysDown).some((function(r){return t.keysDown[r]&&t.modifierBehavior[r]&&t.modifierBehavior[r][e]===n}))},e.isOppositeBehaviorActive=function(t,n){return Object.values(jY[t]).some((function(r){return n!==r&&e.isBehaviorActive(t,r)}))},e.getActiveBehaviorFromCategory=function(n){return Object.values(jY[n]).find((function(r){return e.isBehaviorActive(n,r)||!e.isOppositeBehaviorActive(n,r)&&t.modifierBehavior.None[n]===r}))},e.isRatioFixed=function(){return e.getActiveBehaviorFromCategory(VY)===jY.RATIO.FIXED},e.isDraggingEnabled=function(){var t=e.getActiveBehaviorFromCategory(LY);return t===jY.PLACEMENT.DRAG||t===jY.PLACEMENT.CLICK_AND_DRAG},e.isDraggingForced=function(){return e.isBehaviorActive(LY,jY.PLACEMENT.DRAG)||t.modifierBehavior.None.PLACEMENT===jY.PLACEMENT.DRAG},e.setVisibleOnFocus=function(e){t.visibleOnFocus=e},e.setLabelTextCallback=function(e){t.labelTextCallback=e},e.setResetAfterPointPlacement=function(e){t.resetAfterPointPlacement=e},e.getPoint1=function(){return t.point1},e.getPoint2=function(){return t.point2},e.setPoints=function(n,r){t.point1=n,t.point2=r,t.point1Handle.setOrigin(t.point1),t.point2Handle.setOrigin(t.point2),e.updateShapeBounds()},e.placePoint1=function(n){t.hasFocus&&(e.setPoints(n,n),t.point1Handle.deactivate(),t.point2Handle.activate(),t.activeState=t.point2Handle,t.useHandles&&t.point2Handle.setVisible(!0),e.updateShapeBounds(),t.visibleOnFocus&&t.shapeHandle.setVisible(!0))},e.placePoint2=function(n){t.hasFocus&&(t.point2=n,t.point2Handle.setOrigin(t.point2),e.updateShapeBounds(),t.resetAfterPointPlacement?e.reset():e.loseFocus())},e.setPixelScale=function(n){t.pixelScale=n,e.updateHandlesSize()},e.updateHandlesSize=function(){if(null!==t.pixelScale){var e=t.pixelScale*Ki(t.apiSpecificRenderWindow.displayToWorld(0,0,0,t.renderer),t.apiSpecificRenderWindow.displayToWorld(1,0,0,t.renderer));t.point1Handle.setScale1(e),t.point2Handle.setScale1(e)}},e.setVisibility=function(e){var r=!1;return r=t.useHandles?n.setVisibility(e)||r:t.shapeHandle.setVisible(e)||r,t.label&&(r=e?t.label.setContainer(t.interactor.getContainer())||r:t.label.setContainer(null)||r),r},e.getLabel=function(){return t.label},e.makeSquareFromPoints=function(e,n){var r=[0,0,0];Fi(r,n,e);var i=t.shapeHandle.getDirection(),o=t.shapeHandle.getRight(),a=t.shapeHandle.getUp(),s=Qi(r,i),l=Qi(r,o),u=Qi(r,a),c=Math.abs(l),d=Math.abs(u);return c<WY?l=u:d<WY?u=l:c>d?u=u/d*c:l=l/c*d,[e[0]+l*o[0]+u*a[0]+s*i[0],e[1]+l*o[1]+u*a[1]+s*i[1],e[2]+l*o[2]+u*a[2]+s*i[2]]};var r=function(e,n){var r=Ki(e,n),i=t.shapeHandle.getUp(),o=t.shapeHandle.getRight();return{point1:[e[0]+(i[0]-o[0])*r,e[1]+(i[1]-o[1])*r,e[2]+(i[2]-o[2])*r],point2:[e[0]+(o[0]-i[0])*r,e[1]+(o[1]-i[1])*r,e[2]+(o[2]-i[2])*r]}};e.setCorners=function(e,n){if(t.label&&t.labelTextCallback){var r,i,o=function(e,t){return[Math.min(e[0],t[0]),Math.max(e[0],t[0]),Math.min(e[1],t[1]),Math.max(e[1],t[1]),Math.min(e[2],t[2]),Math.max(e[2],t[2])]}(e,n),a=(r=t.apiSpecificRenderWindow).worldToDisplay.apply(r,y(e).concat([t.renderer])),s=(i=t.apiSpecificRenderWindow).worldToDisplay.apply(i,y(n).concat([t.renderer])),l=[Math.min(a[0],s[0]),Math.max(a[0],s[0]),Math.min(a[1],s[1]),Math.max(a[1],s[1]),Math.min(a[2],s[2]),Math.max(a[2],s[2])];t.labelTextCallback(o,l,t.label)}},e.updateShapeBounds=function(){if(t.point1&&t.point2){var n=y(t.point1),i=y(t.point2);switch(e.isRatioFixed()&&(i=e.makeSquareFromPoints(n,i)),e.getActiveBehaviorFromCategory(BY)){case jY.POINTS.CORNER_TO_CORNER:e.setCorners(n,i);break;case jY.POINTS.CENTER_TO_CORNER:var o=[0,0,0];Fi(o,n,i),Ri(n,n,o),e.setCorners(n,i);break;case jY.POINTS.RADIUS:var a=r(n,i);e.setCorners(a.point1,a.point2);break;case jY.POINTS.DIAMETER:var s=function(e,t){var n=[.5*(e[0]+t[0]),.5*(e[1]+t[1]),.5*(e[2]+t[2])];return r(n,e)}(n,i);e.setCorners(s.point1,s.point2);break;default:zY("vtk internal error")}}},e.reset=function(){t.hasFocus||t.point1Handle.setVisible(!1),t.shapeHandle.setVisible(!1),t.point1=null,t.point2=null,t.label&&t.label.setLabelText(""),t.point1Handle.setOrigin(t.point2Handle.getOrigin()),t.point2Handle.setVisible(!1),t.point2Handle.deactivate(),t.hasFocus?(t.point1Handle.activate(),t.activeState=t.point1Handle):(t.point1Handle.deactivate(),t.activeState=null),e.updateShapeBounds()},e.handleMouseMove=function(n){if(!(t.activeState&&t.activeState.getActive()&&t.pickable&&t.dragable&&t.manipulator))return de.VOID;if(!t.point2){var r=t.camera.getDirectionOfProjection(),i=t.camera.getViewUp(),o=[];$i(o,i,r),t.shapeHandle.setUp(i),t.shapeHandle.setRight(o),t.shapeHandle.setDirection(r),t.manipulator.setNormal(r)}var a=t.manipulator.handleEvent(n,t.apiSpecificRenderWindow);return a.length?(t.hasFocus?t.point1?(t.point2Handle.setOrigin(a),t.point2=a,e.updateShapeBounds()):t.point1Handle.setOrigin(a):t.useHandles&&t.isDragging&&(t.activeState===t.point1Handle?(t.point1Handle.setOrigin(a),t.point1=a):(t.point2Handle.setOrigin(a),t.point2=a),e.updateShapeBounds(),e.invokeInteractionEvent()),t.hasFocus?de.EVENT_ABORT:de.VOID):de.VOID},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?t.hasFocus?(t.point1?(e.placePoint2(t.point2Handle.getOrigin()),e.invokeInteractionEvent(),e.invokeEndInteractionEvent()):(e.placePoint1(t.point1Handle.getOrigin()),e.invokeStartInteractionEvent()),de.EVENT_ABORT):!t.point1||t.activeState!==t.point1Handle&&t.activeState!==t.point2Handle?de.VOID:(t.isDragging=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent(),de.EVENT_ABORT):de.VOID},e.handleLeftButtonRelease=function(n){if(t.isDragging)return t.isDragging=!1,t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent(),de.EVENT_ABORT;if(!t.hasFocus||!t.pickable)return de.VOID;var r=t.apiSpecificRenderWindow.getSize();return n.position.x<0||n.position.x>r[0]-1||n.position.y<0||n.position.y>r[1]-1?de.VOID:(t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds(),e.isDraggingEnabled())&&(qi(t.point1,t.point2)>100||e.isDraggingForced())&&(e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),t.resetAfterPointPlacement?e.reset():e.loseFocus()),de.EVENT_ABORT)},e.handleKeyDown=function(n){var r=n.key;"Escape"===r?t.hasFocus&&(e.invokeEndInteractionEvent(),e.reset(),e.loseFocus()):t.keysDown[r]=!0,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.handleKeyUp=function(n){var r=n.key;t.keysDown[r]=!1,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.grabFocus=function(){t.hasFocus||(e.reset(),t.label||(t.label=Mx.newInstance()),t.label.setRenderer(t.renderer),t.label.buildRepresentation(),t.renderer.addViewProp(t.label),t.label.setContainer(t.interactor.getContainer()),t.point1Handle.activate(),t.activeState=t.point1Handle,t.useHandles&&t.point1Handle.setVisible(!0),t.shapeHandle.setVisible(!1),t.interactor.requestAnimation(e)),e.updateHandlesSize(),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.visibleOnFocus&&!t.useHandles&&t.shapeHandle.setVisible(!1),t.interactor.cancelAnimation(e)),t.label&&!t.useHandles&&t.label.setContainer(null),t.useHandles&&t.point1||(t.point1Handle.setVisible(!1),t.point2Handle.setVisible(!1)),t.widgetState.deactivate(),t.point1Handle.deactivate(),t.point2Handle.deactivate(),t.activeState=null,t.interactor.render(),t.widgetManager.enablePicking(),t.hasFocus=!1}}function KY(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function qY(e,t){HY(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?KY(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):KY(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkEllipseWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r);var i=[.5*(e[0]+r[0]),.5*(e[1]+r[1]),.5*(e[2]+r[2])],o=[0,0,0];Fi(o,r,i);var a=t.shapeHandle.getRight(),s=t.shapeHandle.getUp(),l=t.shapeHandle.getDirection(),u=Qi(o,a),c=Qi(o,s),d=Qi(o,l);t.shapeHandle.setOrigin(i),t.shapeHandle.setScale3([u,c,d])}}var XY,YY={DEFAULT_VALUES:{manipulator:null,visibleOnFocus:!0,modifierBehavior:{None:(GY={},f(GY,LY,jY.PLACEMENT.CLICK_AND_DRAG),f(GY,BY,jY.POINTS.CORNER_TO_CORNER),f(GY,VY,jY.RATIO.FREE),GY)},keysDown:{},resetAfterPointPlacement:!0,useHandles:!1,pixelScale:10}};function ZY(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function JY(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ZY(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ZY(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function QY(e,t){t.classHierarchy.push("vtkEllipseWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale","drawBorder","drawFace","opacity"],t.behavior=qY,e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:AY,labels:["moveHandle"]},{builder:GX,labels:["ellipseHandle"]}]}},t.manipulator=OX.newInstance(),t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,origin:[0,0,0],visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,origin:[0,0,0],visible:!1}}).addStateFromMixin({labels:["ellipseHandle"],mixins:["origin","color","scale3","visible","orientation"],name:"ellipseHandle",initialValues:{visible:!1,scale3:[1,1,1]}}).build(),t.shapeHandle=t.widgetState.getEllipseHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator)}var $Y={modifierBehavior:{None:(XY={},f(XY,LY,jY.PLACEMENT.CLICK_AND_DRAG),f(XY,BY,jY.POINTS.CENTER_TO_CORNER),f(XY,VY,jY.RATIO.FREE),XY),Shift:f({},VY,jY.RATIO.FIXED),Control:f({},BY,jY.POINTS.CORNER_TO_CORNER)}};function eZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JY(JY({},YY.DEFAULT_VALUES),$Y),n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator","widgetState"]),QY(e,t)}var tZ={newInstance:de.newInstance(eZ,"vtkEllipseWidget"),extend:eZ},nZ=de.vtkErrorMacro,rZ=[2,0,1,2,0,2,2,0,4,2,1,3,2,1,5,2,2,3,2,2,6,2,3,7,2,4,5,2,4,6,2,5,7,2,6,7];function iZ(e,t){var n;t.classHierarchy.push("vtkCroppingOutlineRepresentation"),t.internalPolyData=ju.newInstance({mtime:0}),t.points=new Float32Array(24),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(Uint16Array.from(rZ)),t.mapper=Uv.newInstance({scalarVisibility:!1}),t.actor=pv.newInstance(),(n=t.actor.getProperty()).setEdgeColor.apply(n,y(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var i=e.getRepresentationStates(n[0]);if(8===i.length){for(var o=0,a=0;a<i.length;a++){var s=i[a].getOrigin();t.points[o++]=s[0],t.points[o++]=s[1],t.points[o++]=s[2]}t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),r[0]=t.internalPolyData}else nZ("CroppingOutlineRepresentation did not get 8 states")}}var oZ={edgeColor:[1,1,1]};function aZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oZ,n),qX.extend(e,t,n),de.setGetArray(e,t,["edgeColor"],3),de.get(e,t,["mapper","actor"]),iZ(e,t)}var sZ={newInstance:de.newInstance(aZ,"vtkCroppingOutlineRepresentation"),extend:aZ},lZ=["-","=","+"];function uZ(e,t){var n=new Float64Array(3);return io(n,e,t),n}function cZ(e){var t=g(e.split("").map((function(e){return lZ.indexOf(e)-1})),3),n=t[0],r=t[1],i=t[2];return n*r*i!=0?"corners":n*r!=0||r*i!=0||i*n!=0?"edges":"faces"}function dZ(e,t){var n=null;e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(n=!0,t.interactor.requestAnimation(e),de.EVENT_ABORT):de.VOID},e.handleMouseMove=function(r){return n&&t.pickable&&t.dragable?e.handleEvent(r):de.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable&&(n=!1,t.interactor.cancelAnimation(e),t.widgetState.deactivate())},e.handleEvent=function(e){if(t.pickable&&t.activeState&&t.activeState.getActive()){var n=t.activeState.getManipulator();if(n){var r=t.activeState.getName(),i=cZ(r),o=r.split("").map((function(e){return lZ.indexOf(e)})),a=t.widgetState.getCroppingPlanes().getPlanes(),s=t.widgetState.getIndexToWorldT(),l=[];if("corners"===i&&(n.setNormal(t.camera.getDirectionOfProjection()),l=n.handleEvent(e,t.apiSpecificRenderWindow)),"faces"===i){var u=[1-o[0],1-o[1],1-o[2]],c=[(a[0]+a[1])/2,(a[2]+a[3])/2,(a[4]+a[5])/2];n.setOrigin(uZ(c,s)),n.setNormal(uZ(u,s)),l=n.handleEvent(e,t.apiSpecificRenderWindow)}if("edges"===i){var d=o.map((function(e){return 1===e?e:0}));n.setNormal(uZ(d,s)),l=n.handleEvent(e,t.apiSpecificRenderWindow)}if(l.length){for(var p,f,h=uZ(l,t.widgetState.getWorldToIndexT()),m=0;m<3;m++)0===o[m]?a[2*m]=h[m]:2===o[m]&&(a[2*m+1]=h[m]);return(p=t.activeState).setOrigin.apply(p,y(l)),(f=t.widgetState.getCroppingPlanes()).setPlanes.apply(f,y(a)),de.EVENT_ABORT}}}return de.VOID},t.camera=t.renderer.getActiveCamera(),t.classHierarchy.push("vtkImageCroppingWidgetProp")}var pZ=gX.createBuilder();pZ.addField({name:"indexToWorldT",initialValue:Array(16).fill(0)}).addField({name:"worldToIndexT",initialValue:Array(16).fill(0)});var fZ=gX.createBuilder().addField({name:"planes",initialValue:[0,1,0,1,0,1]}).build();pZ.addStateFromInstance({labels:["croppingPlanes"],name:"croppingPlanes",instance:fZ});for(var hZ=-1;hZ<2;hZ++)for(var mZ=-1;mZ<2;mZ++)for(var gZ=-1;gZ<2;gZ++)if(0!==hZ||0!==mZ||0!==gZ){var vZ=lZ[hZ+1]+lZ[mZ+1]+lZ[gZ+1],yZ=cZ(vZ);pZ.addStateFromMixin({labels:["handles",vZ,yZ],mixins:["name","origin","color","scale1","visible","manipulator"],name:vZ,initialValues:{scale1:10,origin:[hZ,mZ,gZ],visible:!0,name:vZ}})}function bZ(e,t){t.classHierarchy.push("vtkImageCroppingWidget");var n=null;function r(e,n){t.widgetState.getStatesWithLabel(e).forEach((function(e){e.setVisible(n)}))}e.setFaceHandlesEnabled=function(e){return r("faces",e)},e.setEdgeHandlesEnabled=function(e){return r("edges",e)},e.setCornerHandlesEnabled=function(e){return r("corners",e)},e.copyImageDataDescription=function(n){var r,i;(r=t.widgetState).setIndexToWorldT.apply(r,y(n.getIndexToWorld())),(i=t.widgetState).setWorldToIndexT.apply(i,y(n.getWorldToIndex()));var o=n.getDimensions();t.widgetState.getCroppingPlanes().setPlanes([0,o[0],0,o[1],0,o[2]]),e.modified()},e.updateHandles=function(){for(var e=t.widgetState.getCroppingPlanes().getPlanes(),n=[(e[0]+e[1])/2,(e[2]+e[3])/2,(e[4]+e[5])/2],r=[e[0],n[0],e[1]],i=[e[2],n[1],e[3]],o=[e[4],n[2],e[5]],a=t.widgetState.getIndexToWorldT(),s=function(e){return lZ[e]},l=0;l<3;l++)for(var u=0;u<3;u++)for(var c=0;c<3;c++)if(1!==l||1!==u||1!==c){var d=[l,u,c].map(s).join(""),p=uZ([r[l],i[u],o[c]],a),f=g(t.widgetState.getStatesWithLabel(d),1)[0];f.setOrigin.apply(f,y(p))}},e.delete=de.chain(e.delete,(function(){n&&n.unsubscribe()})),t.behavior=dZ,t.widgetState=pZ.build(),e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case 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t.representations[0].setDisplayCallback(e)},e.updateCursor=function(){switch(t.activeState.getUpdateMethodName()){case"updateFromOrigin":t.apiSpecificRenderWindow.setCursor("crosshair");break;case"updateFromPlane":t.apiSpecificRenderWindow.setCursor("move");break;case"updateFromNormal":t.apiSpecificRenderWindow.setCursor("alias");break;default:t.apiSpecificRenderWindow.setCursor("grabbing")}},e.handleLeftButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable?(n=!0,t.lineManipulator.setOrigin(t.widgetState.getOrigin()),t.planeManipulator.setOrigin(t.widgetState.getOrigin()),t.trackballManipulator.reset(r),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent(),de.EVENT_ABORT):de.VOID},e.handleMouseMove=function(r){return n&&t.pickable?e.handleEvent(r):de.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable&&(e.invokeEndInteractionEvent(),t.interactor.cancelAnimation(e)),n=!1,t.widgetState.deactivate()},e.handleEvent=function(n){return 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AZ(e,t){t.classHierarchy.push("vtkPlaneWidget"),t.widgetState=cY.generateState(),t.behavior=CZ,t.methodsToLink=["representationStyle","sphereResolution","handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"],e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:cY}]}}}var PZ={};function _Z(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PZ,n),Oq.extend(e,t,n),AZ(e,t)}var OZ={newInstance:de.newInstance(_Z,"vtkImplicitPlaneWidget"),extend:_Z};function EZ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function TZ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?EZ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):EZ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function DZ(e,t){t.classHierarchy.push("vtkInteractiveOrientationWidgetProp"),de.event(e,t,"OrientationChange"),e.handleRightButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(TZ({action:"rightPress",event:n},t.activeState.get("up","right","direction"))),de.EVENT_ABORT):de.VOID},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(TZ({action:"leftPress",event:n},t.activeState.get("up","right","direction"))),de.EVENT_ABORT):de.VOID}}var IZ=[[-1,-1,-1],[-1,1,-1],[1,-1,-1],[1,1,-1],[-1,-1,1],[-1,1,1],[1,-1,1],[1,1,1]];function 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n=ju.newInstance(),r=de.newTypedArray(t.pointType,12),i=t.height/3*t.thickness,o=t.height/3-i,a=(t.height-o-(t.height/3-i-o))*(1-t.base);r[0]=t.width/2*-1,r[1]=0-o-a,r[2]=0,r[3]=0,r[4]=t.height-o-a,r[5]=0,r[6]=t.width/2,r[7]=0-o-a,r[8]=0,r[9]=0,r[10]=t.height/3-i-o-a,r[11]=0;var s=Uint8Array.from([3,0,1,3,3,1,2,3]);return n.getPoints().setData(r,3),n.getPolys().setData(s,1),n}function HZ(e,t){var n=ju.newInstance(),r=de.newTypedArray(t.pointType,9),i=t.height*(1-t.base);r[0]=t.width/2*-1,r[1]=0-i,r[2]=0,r[3]=0,r[4]=t.height-i,r[5]=0,r[6]=t.width/2,r[7]=0-i,r[8]=0;var o=Uint8Array.from([3,0,1,2]);return n.getPoints().setData(r,3),n.getPolys().setData(o,1),n}function KZ(e,t){var n,r=(f(n={},LZ,HZ),f(n,VZ,GZ),f(n,jZ,WZ),f(n,UZ,zZ),n);e.requestData=function(n,i){var o;i[0]=r[t.shape](e,t),(o=Es.buildFromRadian()).translate.apply(o,y(t.center)).rotateFromDirections([1,0,0],t.direction).apply(i[0].getPoints().getData())}}function qZ(e){return function(e){for(var 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a=Uint8Array.from([3,0,1,2,3,2,1,3,3,4,6,5,3,6,5,7,3,8,11,9,3,8,10,11,3,12,13,15,3,12,15,14]);(r=Es.buildFromRadian()).translate.apply(r,y(t.center)).rotateFromDirections([1,0,0],t.orientation).apply(o),i.getPoints().setData(o,3),i.getPolys().setData(a,1),n[0]=i}}var JZ={radius:1,spacing:2,width:4,pointType:"Float32Array"};function QZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};t.center=[0,0,0],t.orientation=[1,0,0],Object.assign(t,JZ,n),de.obj(e,t),de.setGet(e,t,["radius","spacing","width"]),de.setGetArray(e,t,["center","orientation"],3),de.algo(e,t,0,1),ZZ(e,t)}var $Z={newInstance:de.newInstance(QZ,"vtkArrow2DSource"),extend:QZ},eJ={NONE:"voidSphere",SPHERE:"sphere",CUBE:"cube",CONE:"cone",ARROWHEAD3:"triangle",ARROWHEAD4:"4pointsArrowHead",ARROWHEAD6:"6pointsArrowHead",STAR:"star",DISK:"disk",CIRCLE:"circle",VIEWFINDER:"viewFinder"},tJ={ShapeType:eJ,Shapes2D:[eJ.ARROWHEAD3,eJ.ARROWHEAD4,eJ.ARROWHEAD6,eJ.STAR,eJ.DISK,eJ.CIRCLE,eJ.VIEWFINDER],Shapes3D:[eJ.SPHERE,eJ.CUBE,eJ.CONE],ShapesOrientable:[eJ.CONE,eJ.ARROWHEAD3,eJ.ARROWHEAD4,eJ.ARROWHEAD6]};function nJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function rJ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?nJ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):nJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var iJ=tJ.ShapeType,oJ=tJ.Shapes2D,aJ=tJ.ShapesOrientable;function sJ(e,t){t.classHierarchy.push("vtkArrowHandleRepresentation");var n=rJ({},e);function r(n){if(t.displayCallback){for(var r=[],i=e.getRepresentationStates(),o=0;o<i.length;o++)i[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}function i(n){var r=!0===t.faceCamera||null==t.faceCamera&&e.is2DShape(),i=new Float64Array(9);ba(i,t.viewMatrix);var o=Aa(new Float64Array(9));r&&_a(o,i);var a=null;return a=e.isOrientableShape()?function(e){var n=new Float64Array(3);oo(n,t.orientation,e),n[2]=0;var r=Es.buildFromDegree().rotateFromDirections([0,1,0],n).getMatrix(),i=new 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0===e?2*t.defaultScale:2*e})));p.direction.set(b,9*f),p.scale[f]=g*(h.getScale1?h.getScale1():t.defaultScale),e.getScaleInPixels()&&(p.scale[f]*=e.getPixelWorldHeightAtCoord(v)),p.color[f]=t.useActiveColor&&m?t.activeColor:h.getColor()}t.internalPolyData.modified(),r[0]=t.internalPolyData},e.requestData=function(n,r){var i=e.getRepresentationStates(n[0])[0].getShape(),o=null==t.glyph;t.shape!==i&&Object.values(iJ).includes(i)&&(t.shape=i,o=!0),o&&(t.glyph=function(e){var t,n=(f(t={},iJ.STAR,{builder:YZ,initialValues:{shape:"star",height:.6}}),f(t,iJ.ARROWHEAD3,{builder:YZ,initialValues:{shape:"triangle"}}),f(t,iJ.ARROWHEAD4,{builder:YZ,initialValues:{shape:"arrow4points"}}),f(t,iJ.ARROWHEAD6,{builder:YZ,initialValues:{shape:"arrow6points"}}),f(t,iJ.CONE,{builder:Yp,initialValues:{direction:[0,1,0]}}),f(t,iJ.SPHERE,{builder:Jf}),f(t,iJ.CUBE,{builder:vf,initialValues:{xLength:.8,yLength:.8,zLength:.8}}),f(t,iJ.DISK,{builder:uf,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!1,face:!0}}),f(t,iJ.CIRCLE,{builder:uf,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!0,face:!1}}),f(t,iJ.VIEWFINDER,{builder:$Z,initialValues:{radius:.1,spacing:.3,width:1.4}}),f(t,iJ.NONE,{builder:Jf}),t)[e];return n.builder.newInstance(n.initialValues)}(t.shape),t.mapper.setInputConnection(t.glyph.getOutputPort(),1)),e.requestDataInternal(n,r)},e.updateActorVisibility=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:CA.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],o=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],a=e.getRepresentationStates()[0];n.updateActorVisibility(t,r,i,o&&a.isVisible())}}function lJ(e){return rJ({defaultScale:1,faceCamera:null,orientation:[1,0,0],shape:iJ.SPHERE,viewMatrix:Do(new Float64Array(16))},e)}function uJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,lJ(n)),LX.extend(e,t,n),de.get(e,t,["glyph","mapper","actor"]),de.setGetArray(e,t,["visibilityFlagArray"],2),de.setGetArray(e,t,["orientation"],3),de.setGetArray(e,t,["viewMatrix"],16),de.setGet(e,t,["faceCamera"]),sJ(e,t)}var cJ={newInstance:de.newInstance(uJ,"vtkArrowHandleRepresentation"),extend:uJ};function dJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var pJ=sq;function fJ(e,t){t.classHierarchy.push("vtkSVGLandmarkRepresentation"),e.render=function(){var n=e.getRepresentationStates(),r=n.map((function(e){return e.getOrigin()})),i=n.map((function(e,t){return e.getText?e.getText():"L".concat(t)}));return e.worldPointsToPixelSpace(r).then((function(n){for(var r=n.coords,o=n.windowSize[1],a=pJ("g"),s=function(n){var s=r[n];if(Number.isNaN(s[0])||Number.isNaN(s[1]))return"continue";var l=s[0],u=o-s[1];if(!0===t.showCircle){var c=e.createListenableSvgElement("circle",n);Object.keys(t.circleProps||{}).forEach((function(e){return c.setAttribute(e,t.circleProps[e])})),c.setAttribute("cx",l),c.setAttribute("cy",u),a.appendChild(c)}i[n]||(i[n]="");var d=i[n].split("\n"),p=null!=t.fontProperties&&t.fontProperties.fontSize?t.fontProperties.fontSize:15;d.forEach((function(r,i){var o=e.createListenableSvgElement("text",n);Object.keys(t.textProps||{}).forEach((function(e){var n=t.textProps[e];!0===t.offsetText&&"dy"===e&&(n=t.textProps.dy+p*i),o.setAttribute(e,n)})),o.setAttribute("x",l),o.setAttribute("y",u),null!=t.fontProperties&&(o.setAttribute("font-size",t.fontProperties.fontSize),o.setAttribute("font-family",t.fontProperties.fontFamily),o.setAttribute("font-weight",t.fontProperties.fontStyle),o.setAttribute("fill",t.fontProperties.fontColor)),o.textContent=r,a.appendChild(o)}))},l=0;l<r.length;l++)s(l);return a}))}}function hJ(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?dJ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):dJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({circleProps:{r:5,stroke:"red",fill:"red"},textProps:{fill:"white",dx:12,dy:-12}},e)}function mJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hJ(n)),aq(e,t,n),de.setGet(e,t,["circleProps","fontProperties","name","textProps"]),fJ(e,t)}var gJ={extend:mJ,newInstance:de.newInstance(mJ,"vtkSVGLandmarkRepresentation")};function vJ(e){var t=[0,0,0],n=e.widgetState.getHandle1().getOrigin(),r=e.widgetState.getHandle2().getOrigin(),i=e.widgetState.getPositionOnLine().getPosOnLine();return i=1-i,qe(n,r,t),Xe(t,i),Ke(t,r,t),t}function yJ(e){e.widgetState.getText().setOrigin(vJ(e))}function bJ(e,t){var n=t.getHandle1().getOrigin();if(0===e)return n.length>0;var r=t.getHandle2().getOrigin();return n.length>0&&r.length>0&&!Ot(n,r,0)}function wJ(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=n&&!bJ(e,t)?t.getMoveHandle():t["getHandle".concat(e+1)](),i=r.getOrigin();return i.length?i:null}function xJ(e){var t=0;return bJ(0,e)&&(t=1+bJ(1,e)),t}function SJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var CJ=tJ.ShapeType,AJ=["getHandle1","getHandle2","getMoveHandle"];function PJ(e,t){function n(e){return e.altKey||e.controlKey||e.shiftKey}function r(e,t){var n=qe(e,t,[]);return nt(n),n}function i(n,r){var i=e.computeWorldToDisplay.apply(e,[t.renderer].concat(y(n)));return e.computeDisplayToWorld(t.renderer,r.position.x,r.position.y,i[2])}function o(e){var n=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,o=wJ(e,t.widgetState),a=n?i(o,n):wJ(1-e,t.widgetState);return r(o,a)}(Math.min(1,e));t.representations[e].setOrientation(n)}t.classHierarchy.push("vtkLineWidgetProp"),e.getHandle=function(e){return t.widgetState[AJ[e]]()},e.isPlaced=function(){return 2===xJ(t.widgetState)},e.placeText=function(){var n,r,i=(n=e.getHandle(0).getOrigin(),r=e.getHandle(1).getOrigin(),n[0]<=r[0]?n[1]<=r[1]?1:-1:n[1]<=r[1]?-1:1),o=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?SJ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):SJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},t.representations[3].getTextProps());o.dy=i*Math.abs(o.dy),t.representations[3].setTextProps(o),t.interactor.render()},e.setText=function(e){t.widgetState.getText().setText(e),t.interactor.render()},e.updateHandleOrientations=function(){o(0),o(1),o(2)},e.rotateHandlesToFaceCamera=function(){t.representations[0].setViewMatrix(Array.from(t.camera.getViewMatrix())),t.representations[1].setViewMatrix(Array.from(t.camera.getViewMatrix()))},e.setMoveHandleVisibility=function(e){t.representations[2].setVisibilityFlagArray([e,e]),t.widgetState.getMoveHandle().setVisible(e),t.representations[2].updateActorVisibility()},e.updateHandleVisibility=function(n){var r=e.getHandle(n),i=r.getVisible()&&bJ(n,t.widgetState);t.representations[n].setVisibilityFlagArray([i,i&&r.getShape()!==CJ.NONE]),t.representations[n].updateActorVisibility(),t.interactor.render()},e.placeHandle=function(n){var r,i=e.getHandle(n);i.setOrigin.apply(i,y(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleOrientations(),e.rotateHandlesToFaceCamera(),t.widgetState.getText().setOrigin(vJ(t)),e.updateHandleVisibility(n),0===n&&((r=e.getHandle(1)).setOrigin.apply(r,y(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleVisibility(1),t.widgetState.getMoveHandle().setShape(e.getHandle(1).getShape())),1===n&&(e.placeText(),e.setMoveHandleVisibility(!1))},e.handleLeftButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable&&!n(r)?(t.activeState===t.widgetState.getMoveHandle()&&0===xJ(t.widgetState)?e.placeHandle(0):t.widgetState.getMoveHandle().getActive()&&1===xJ(t.widgetState)?e.placeHandle(1):t.widgetState.getText().getActive()||(i=r,t.isDragging=!0,t.previousPosition=y(t.manipulator.handleEvent(i,t.apiSpecificRenderWindow)),t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e)),e.invokeStartInteractionEvent(),de.EVENT_ABORT):de.VOID;var i},e.handleMouseMove=function(r){if(t.hasFocus&&e.isPlaced()&&!t.isDragging)return e.loseFocus(),de.VOID;if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!n(r)){var i=t.manipulator.handleEvent(r,t.apiSpecificRenderWindow),o=t.previousPosition?qe(i,t.previousPosition,[]):[0,0,0];if(t.previousPosition=i,t.activeState===t.widgetState.getMoveHandle()||t.isDragging)return t.activeState.setOrigin?t.activeState.setOrigin(i):(e.getHandle(0).setOrigin(Ke(e.getHandle(0).getOrigin(),o,[])),e.getHandle(1).setOrigin(Ke(e.getHandle(1).getOrigin(),o,[]))),e.updateHandleOrientations(),yJ(t),e.invokeInteractionEvent(),de.EVENT_ABORT}return de.VOID},e.handleLeftButtonRelease=function(){if(t.activeState&&t.activeState.getActive()&&(t.isDragging||e.isPlaced())){var n=t.widgetState.getText().getActive();e.placeText(),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.activeState=null,n||t.interactor.cancelAnimation(e),t.apiSpecificRenderWindow.setCursor("pointer"),t.hasFocus=!1,e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()}!1!==t.isDragging||t.activeState&&t.activeState.getActive()||e.rotateHandlesToFaceCamera(),t.isDragging=!1},e.grabFocus=function(){t.hasFocus||e.isPlaced()||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.setShape(e.getHandle(0).getShape()),e.setMoveHandleVisibility(!0),t.activeState.activate(),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function _J(e,t){t.classHierarchy.push("vtkLineWidget"),t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","shape"],name:"moveHandle",initialValues:{scale1:50,origin:[],visible:!0}}).addStateFromMixin({labels:["handle1"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle1",initialValues:{scale1:50,origin:[]}}).addStateFromMixin({labels:["handle2"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle2",initialValues:{scale1:50,origin:[]}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:"",visible:!1,origin:[0,0,0]}}).addStateFromInstance({name:"positionOnLine",instance:FZ}).addField({name:"lineThickness"}).build(),t.behavior=PJ,t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:cJ,labels:["handle1"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:cJ,labels:["handle2"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:cJ,labels:["moveHandle"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:gJ,initialValues:{showCircle:!1,isVisible:!1,offsetText:!0,text:""},labels:["SVGtext"]},{builder:wY,labels:["handle1","handle2","moveHandle"],initialValues:{behavior:YK,pickable:!0}}]}},e.getDistance=function(){var e=wJ(0,t.widgetState),n=wJ(1,t.widgetState);return e&&n?Math.sqrt(st(e,n)):0},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.widgetState.getPositionOnLine().onModified((function(){yJ(t)})),t.manipulator=OX.newInstance()}var OJ={isDragging:!1};function EJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OJ,n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator","isDragging"]),_J(e,t)}var TJ={newInstance:de.newInstance(EJ,"vtkLineWidget"),extend:EJ};function DJ(e,t){e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()?(t.painting=!0,t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1")),e.invokeStartInteractionEvent(),de.EVENT_ABORT):de.VOID},e.handleMouseMove=function(t){return e.handleEvent(t)},e.handleLeftButtonRelease=function(){t.painting&&(e.invokeEndInteractionEvent(),t.widgetState.clearTrailList()),t.painting=!1},e.handleEvent=function(n){if(t.manipulator&&t.activeState&&t.activeState.getActive()){var r,i,o,a=t.camera.getDirectionOfProjection(),s=t.camera.getViewUp(),l=[];$i(l,s,a),(r=t.activeState).setUp.apply(r,y(s)),(i=t.activeState).setRight.apply(i,l),(o=t.activeState).setDirection.apply(o,y(a)),t.manipulator.setNormal(a);var u,c,d=t.manipulator.handleEvent(n,t.apiSpecificRenderWindow);return d.length&&((u=t.widgetState).setTrueOrigin.apply(u,y(d)),(c=t.activeState).setOrigin.apply(c,y(d)),t.painting&&t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1"))),e.invokeInteractionEvent(),de.EVENT_ABORT}return de.VOID},e.grabFocus=function(){if(!t.hasFocus){t.activeState=t.widgetState.getHandle(),t.activeState.activate(),t.interactor.requestAnimation(e);var n=t.apiSpecificRenderWindow.getCanvas();n.onmouseenter=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!0)},n.onmouseleave=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!1)}}t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&t.interactor.cancelAnimation(e),t.widgetState.deactivate(),t.widgetState.getHandle().deactivate(),t.activeState=null,t.hasFocus=!1},de.get(e,t,["painting"])}function IJ(e,t){t.classHierarchy.push("vtkPaintWidget"),t.behavior=DJ,e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:return[{builder:GX,labels:["handle","trail"]}];case SA.VOLUME:default:return[{builder:AY,labels:["handle"]}]}},t.widgetState=gX.createBuilder().addField({name:"trueOrigin",initialValue:[0,0,0]}).addStateFromMixin({labels:["handle"],mixins:["origin","color","scale1","orientation","manipulator","visible"],name:"handle",initialValues:{scale1:2*t.radius,origin:[0,0,0],orientation:[1,0,0,0,1,0,0,0,1],visible:!0}}).addDynamicMixinState({labels:["trail"],mixins:["origin","color","scale1","orientation"],name:"trail",initialValues:{scale1:2*t.radius,origin:[0,0,0],orientation:[1,0,0,0,1,0,0,0,1]}}).build();var n=t.widgetState.getHandle();t.manipulator=OX.newInstance(),n.setManipulator(t.manipulator);var r=e.setRadius;e.setRadius=function(e){r(e)&&n.setScale1(e)}}var kJ={manipulator:null,radius:1,painting:!1,color:[1]};function MJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kJ,n),Oq.extend(e,t,n),de.get(e,t,["painting"]),de.setGet(e,t,["manipulator","radius","color"]),IJ(e,t)}var NJ={newInstance:de.newInstance(MJ,"vtkPaintWidget"),extend:MJ};function RJ(e,t){t.classHierarchy.push("vtkPolyLineWidgetProp");var n=null;function r(e){return e.altKey||e.controlKey||e.shiftKey}e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleRightButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable&&!r(n)?(t.activeState!==t.widgetState.getMoveHandle()&&(t.interactor.requestAnimation(e),t.activeState.deactivate(),t.widgetState.removeHandle(t.activeState),t.activeState=null,t.interactor.cancelAnimation(e)),e.invokeStartInteractionEvent(),e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),de.EVENT_ABORT):de.VOID},e.handleLeftButtonPress=function(i){if(!t.activeState||!t.activeState.getActive()||!t.pickable||r(i))return de.VOID;if(t.activeState===t.widgetState.getMoveHandle()){var o=t.widgetState.getMoveHandle(),a=t.widgetState.addHandle();a.setOrigin.apply(a,y(o.getOrigin())),a.setColor(o.getColor()),a.setScale1(o.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),de.EVENT_ABORT},e.handleMouseMove=function(i){if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!r(i)){t.manipulator.setOrigin(t.activeState.getOrigin()),t.manipulator.setNormal(t.camera.getDirectionOfProjection());var o=t.manipulator.handleEvent(i,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),de.EVENT_ABORT}return t.hasFocus&&t.widgetManager.disablePicking(),de.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),n=!1},e.handleKeyDown=function(t){"Escape"===t.key&&e.loseFocus()},e.grabFocus=function(){t.hasFocus||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function FJ(e,t){t.classHierarchy.push("vtkPolyLineWidget"),t.methodsToLink=["activeColor","activeScaleFactor","closePolyLine","defaultScale","glyphResolution","lineThickness","useActiveColor"],t.behavior=RJ,t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:30,origin:[-1,-1,-1],visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1"],name:"handle",initialValues:{scale1:30,origin:[-1,-1,-1]}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:AY,labels:["handles"],initialValues:{scaleInPixels:!0}},{builder:AY,labels:["moveHandle"],initialValues:{scaleInPixels:!0}},{builder:gJ,labels:["handles"]},{builder:wY,labels:["handles","moveHandle"]}]}},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=OX.newInstance()}var BJ={};function LJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,BJ,n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator"]),FJ(e,t)}var VJ={newInstance:de.newInstance(LJ,"vtkPolyLineWidget"),extend:LJ};function jJ(e,t){t.classHierarchy.push("vtkRectangleContextRepresentation"),t.mapper=Uv.newInstance(),t.actor=pv.newInstance(),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),t.actor.getProperty().setOpacity(.2),t.actor.getProperty().setColor(0,1,0),e.addActor(t.actor),e.setDrawBorder=function(e){t.drawBorder=e},e.setDrawFace=function(e){t.drawFace=e},e.setOpacity=function(e){t.actor.getProperty().setOpacity(e)},e.requestData=function(n,r){if(!t.deleted){var i=e.getRepresentationStates(n[0])[0],o=ju.newInstance();if(i.getVisible()){var a=i.getOrigin(),s=i.getCorner(),l=[0,0,0];Fi(l,s,a);var u=i.getUp(),c=Qi(l,u),d=new Float32Array(12);if(d[0]=a[0],d[1]=a[1],d[2]=a[2],d[3]=a[0]+c*u[0],d[4]=a[1]+c*u[1],d[5]=a[2]+c*u[2],d[6]=s[0],d[7]=s[1],d[8]=s[2],d[9]=s[0]-c*u[0],d[10]=s[1]-c*u[1],d[11]=s[2]-c*u[2],o.getPoints().setData(d,3),t.drawFace){var p=new Uint32Array([4,0,1,2,3]);o.getPolys().setData(p,1)}if(t.drawBorder){var f=new Uint32Array([5,0,1,2,3,0]);o.getLines().setData(f,1)}}else o.getPoints().setData([],0),o.getPolys().setData([],0),o.getLines().setData([],0);r[0]=o}},e.getSelectedState=function(e,n){return t.state}}var UJ={drawBorder:!1,drawFace:!0};function GJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,UJ,n),LX.extend(e,t,n),de.setGetArray(e,t,["color"],1),de.get(e,t,["mapper","actor"]),jJ(e,t)}var zJ,WJ={newInstance:de.newInstance(GJ,"vtkRectangleContextRepresentation"),extend:GJ};function HJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function KJ(e,t){HY(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?HJ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):HJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkRectangleWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r),t.shapeHandle.setOrigin(e),t.shapeHandle.setCorner(r)}}function qJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function XJ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?qJ(Object(n),!0).forEach((function(t){f(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):qJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function YJ(e,t){t.classHierarchy.push("vtkRectangleWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","drawBorder","drawFace","opacity"],t.behavior=KJ,e.getRepresentationsForViewType=function(e){switch(e){case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[{builder:AY,labels:["moveHandle"]},{builder:WJ,labels:["rectangleHandle"]}]}},t.manipulator=OX.newInstance(),t.widgetState=gX.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,origin:[1,0,0],visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,origin:[1,0,0],visible:!1}}).addStateFromMixin({labels:["rectangleHandle"],mixins:["origin","corner","color","visible","orientation"],name:"rectangleHandle",initialValues:{visible:!1}}).build(),t.shapeHandle=t.widgetState.getRectangleHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator)}var ZJ={modifierBehavior:{None:(zJ={},f(zJ,LY,jY.PLACEMENT.CLICK_AND_DRAG),f(zJ,BY,jY.POINTS.CORNER_TO_CORNER),f(zJ,VY,jY.RATIO.FREE),zJ),Shift:f({},VY,jY.RATIO.FIXED),Control:f({},BY,jY.POINTS.CENTER_TO_CORNER)}};function JJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,XJ(XJ({},YY.DEFAULT_VALUES),ZJ),n),Oq.extend(e,t,n),de.setGet(e,t,["manipulator","widgetState"]),YJ(e,t)}var QJ,$J,eQ={newInstance:de.newInstance(JJ,"vtkRectangleWidget"),extend:JJ},tQ=0,nQ=1,rQ=2,iQ="translateAxis",oQ="rotateLine",aQ="translateCenter";function sQ(e,t){t.classHierarchy.push("vtkResliceCursorContextRepresentation"),t.mapper=Uv.newInstance(),t.actor=pv.newInstance(),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),t.pipelines={},t.pipelines.center={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance()},t.pipelines.axes=[];var n={};n.line={source:$p.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},n.rotation1={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},n.rotation2={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})};var r={};function i(e,t){var n=e.getColor();t.line.actor.getProperty().setColor(n),t.rotation1.actor.getProperty().setColor(n),t.rotation2.actor.getProperty().setColor(n);var r=[0,0,0];qe(e.getPoint2(),e.getPoint1(),r);var i=[0,0,0];Ze(e.getPoint1(),r,.5,i),t.line.source.setCenter(i);var o=nt(r);t.line.source.setDirection(r),t.line.source.setHeight(o),t.rotation1.source.setCenter(e.getRotationPoint1()),t.rotation2.source.setCenter(e.getRotationPoint2())}r.line={source:$p.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},r.rotation1={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},r.rotation2={source:Jf.newInstance(),mapper:Uv.newInstance(),actor:pv.newInstance({pickable:!0})},t.pipelines.axes.push(n),t.pipelines.axes.push(r),t.pipelines.center.actor.getProperty().setAmbient(1,1,1),t.pipelines.center.actor.getProperty().setDiffuse(0,0,0),t.pipelines.axes[0].line.source.setResolution(4),t.pipelines.axes[1].line.source.setResolution(4),t.pipelines.axes.forEach((function(t){Object.values(t).forEach((function(t){nq.connectPipeline(t);var n=t.actor;n.getProperty().setAmbient(1,1,1),n.getProperty().setDiffuse(0,0,0),e.addActor(n)}))})),nq.connectPipeline(t.pipelines.center),e.addActor(t.pipelines.center.actor),e.setLineThickness=function(n){var r=n;if(e.getScaleInPixels()){var i=t.pipelines.center.source.getCenter();r*=e.getPixelWorldHeightAtCoord(i)}t.pipelines.axes[0].line.source.setRadius(r),t.pipelines.axes[1].line.source.setRadius(r)},e.setSphereRadius=function(n){e.setSphereRadiusOnSphere(n,t.pipelines.center.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[0].rotation1.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[0].rotation2.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[1].rotation1.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[1].rotation2.source)},e.setSphereRadiusOnSphere=function(t,n){var r=t;if(e.getScaleInPixels()){var i=n.getCenter();r*=e.getPixelWorldHeightAtCoord(i)}n.setRadius(r)},e.setSphereRadius(7),e.getTranslationActors=function(){return[t.pipelines.axes[0].line.actor,t.pipelines.axes[1].line.actor]},e.getRotationActors=function(){return[t.pipelines.axes[0].rotation1.actor,t.pipelines.axes[0].rotation2.actor,t.pipelines.axes[1].rotation1.actor,t.pipelines.axes[1].rotation2.actor]},e.requestData=function(n,r){var o=n[0],a=o.getCenter();t.pipelines.center.source.setCenter(a);var s="get".concat(t.axis1Name),l="get".concat(t.axis2Name),u=o[s](),c=o[l]();i(u,t.pipelines.axes[0]),i(c,t.pipelines.axes[1]),e.setLineThickness(o.getLineThickness()),e.setSphereRadius(o.getSphereRadius()),r[0]=ju.newInstance()},e.updateActorVisibility=function(n,r,i,o){var a=t.inputData[0],s=n===CA.PICKING_BUFFER?r:r&&o;e.getActors().forEach((function(r){r.getProperty().setOpacity(a.getOpacity());var i=s;e.getRotationActors().includes(r)&&(i=i&&a.getEnableRotation()),a.getShowCenter()||r!==t.pipelines.center.actor||(i=i&&n===CA.PICKING_BUFFER),r.setVisibility(i),e.getTranslationActors().includes(r)&&r.setPickable(a.getEnableTranslation())}));var l=a.getLineThickness();n===CA.PICKING_BUFFER&&(l=Math.max(3,l)),e.setLineThickness(l);var u=a.getSphereRadius();n===CA.PICKING_BUFFER&&(u+=1),e.setSphereRadius(u)},e.getSelectedState=function(e,n){var r=t.inputData[0];r.setActiveViewType(t.viewType);var i="get".concat(t.axis1Name),o="get".concat(t.axis2Name),a=r[i](),s=r[o](),l=null,u="",c="";switch(e){case t.pipelines.axes[0].line.actor:l=a,c=iQ;break;case t.pipelines.axes[1].line.actor:l=s,c=iQ;break;case t.pipelines.axes[0].rotation1.actor:l=a,u="RotationPoint1",c=oQ;break;case t.pipelines.axes[0].rotation2.actor:l=a,u="RotationPoint2",c=oQ;break;case t.pipelines.axes[1].rotation1.actor:l=s,u="RotationPoint1",c=oQ;break;case t.pipelines.axes[1].rotation2.actor:l=s,u="RotationPoint2",c=oQ;break;default:c=aQ}return r.setActiveLineState(l),r.setActiveRotationPointName(u),r.setUpdateMethodName(c),r}}f(QJ={},SA.YZ_PLANE,[0,0,1]),f(QJ,SA.XZ_PLANE,[0,0,1]),f(QJ,SA.XY_PLANE,[0,-1,0]),SA.YZ_PLANE,SA.XZ_PLANE,SA.XY_PLANE,f($J={},SA.YZ_PLANE,0),f($J,SA.XZ_PLANE,1),f($J,SA.XY_PLANE,2);var lQ={axis1Name:"",axis2Name:"",coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1.5,offset:-1.5},Polygon:{factor:-2,offset:-2}},rotationEnabled:!0,scaleInPixels:!0,viewType:null};function uQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};nq.extend(e,t,n),Object.assign(t,lQ,n),sQ(e,t)}var cQ={newInstance:de.newInstance(uQ,"vtkResliceCursorContextRepresentation"),extend:uQ};function dQ(e,t){var n=null,r=!1;e.resetUpdateMethod=function(){0!==t.representations.length&&t.representations[0].getSelectedState()},e.startScrolling=function(n){n&&(t.previousPosition=n),r=!0,e.resetUpdateMethod(),e.startInteraction()},e.endScrolling=function(){r=!1,e.endInteraction()},e.updateCursor=function(){switch(t.activeState.getUpdateMethodName()){case aQ:t.apiSpecificRenderWindow.setCursor("move");break;case oQ:t.apiSpecificRenderWindow.setCursor("alias");break;case iQ:t.apiSpecificRenderWindow.setCursor("pointer");break;default:t.apiSpecificRenderWindow.setCursor("default")}},e.handleLeftButtonPress=function(r){if(t.activeState&&t.activeState.getActive()){n=!0;var i=t.widgetState.getActiveViewType(),o=t.widgetState.getPlanes()[i].normal;t.planeManipulator.setOrigin(t.widgetState.getCenter()),t.planeManipulator.setNormal(o),e.startInteraction()}else{if(t.widgetState.getScrollingMethod()!==nQ)return de.VOID;e.startScrolling(r.position)}return de.EVENT_ABORT},e.handleMouseMove=function(i){if(n&&t.pickable&&t.dragable)return e.handleEvent(i);if(r&&t.previousPosition.y!==i.position.y){var o=t.previousPosition.y-i.position.y;e.translateCenterOnCurrentDirection(o,i.pokedRenderer),t.previousPosition=i.position,e.invokeInternalInteractionEvent()}return de.VOID},e.handleLeftButtonRelease=function(){(n||r)&&e.endScrolling(),n=!1,t.widgetState.deactivate()},e.handleRightButtonPress=function(n){t.widgetState.getScrollingMethod()===rQ&&e.startScrolling(n.position)},e.handleRightButtonRelease=function(n){t.widgetState.getScrollingMethod()===rQ&&e.endScrolling()},e.handleStartMouseWheel=function(t){e.resetUpdateMethod(),e.startInteraction()},e.handleMouseWheel=function(t){var n=t.spinY;return r=!0,e.translateCenterOnCurrentDirection(n,t.pokedRenderer),e.invokeInternalInteractionEvent(),r=!1,de.EVENT_ABORT},e.handleEndMouseWheel=function(t){e.endScrolling()},e.handleMiddleButtonPress=function(n){t.widgetState.getScrollingMethod()===tQ&&e.startScrolling(n.position)},e.handleMiddleButtonRelease=function(n){t.widgetState.getScrollingMethod()===tQ&&e.endScrolling()},e.handleEvent=function(n){return t.activeState.getActive()?(e[t.activeState.getUpdateMethodName()](n),e.invokeInternalInteractionEvent(),de.EVENT_ABORT):de.VOID},e.invokeInternalInteractionEvent=function(){var n=t.activeState?t.activeState.getUpdateMethodName():"",r=n!==oQ,i=n===oQ;e.invokeInteractionEvent({computeFocalPointOffset:r,canUpdateFocalPoint:i})},e.startInteraction=function(){e.invokeStartInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().requestAnimation(e)}))},e.endInteraction=function(){e.invokeEndInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().cancelAnimation(e)}))},e.translateCenterOnCurrentDirection=function(n,r){var i=r.getRenderWindow().getRenderers()[0].getActiveCamera().getDirectionOfProjection(),o=Xe(i,-1),a=t.widgetState.getCenter(),s=t.widgetState.getImage().getSpacing(),l=i.map((function(e){return Math.abs(e)})),u=l.indexOf(Math.max.apply(Math,y(l))),c=n*(s[u]/i[u]),d=[a[0]+c*o[0],a[1]+c*o[1],a[2]+c*o[2]];d=e.getBoundedCenter(d),t.widgetState.setCenter(d),EA(t.widgetState)},e[iQ]=function(n){var r=t.widgetState.getActiveLineState(),i=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow),o=r.getPoint1(),a=r.getPoint2(),s=DA(r.getName()),l=t.widgetState["get".concat(s)](),u=qe(l.getPoint2(),l.getPoint1(),[]);nt(u);var c=u,d=qe(a,o,[0,0,0]);nt(d);var p=Qe(d,u);1!==p&&-1!==p||et(d,t.planeManipulator.getNormal(),c);var f=[];Ul.distanceToLine(i,o,a,f);var h=Qe(qe(i,f,[]),c),m=Ze(t.widgetState.getCenter(),c,h,[0,0,0]);m=e.getBoundedCenter(m),t.widgetState.setCenter(m),EA(t.widgetState)},e.getBoundedCenter=function(e){var n=t.widgetState.getCenter(),r=t.widgetState.getImage().getBounds();return Xr.containsPoint.apply(Xr,[r].concat(y(e)))?e:function(e,t,n){var r=[0,0,0];qe(t,e,r);var i=[0,0,0];return Xr.intersectBox(n,e,r,i,[0,0,0]),i}(e,n,r)},e[aQ]=function(n){var r=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow);r=e.getBoundedCenter(r),t.activeState.setCenter(r),EA(t.widgetState)},e[oQ]=function(n){var r=t.widgetState.getActiveLineState(),i=t.planeManipulator.getNormal(),o=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow),a=t.widgetState.getCenter(),s=[0,0,0];qe(r["get".concat(t.widgetState.getActiveRotationPointName())](),a,s),nt(s);var l=[0,0,0];qe(o,a,l),nt(l);var u=ut(s,l,i);e.rotateLineInView(r,u)},e.rotateLineInView=function(n,r){var i=n.getViewType(),o=n.getInViewType(),a=t.widgetState.getPlanes()[o].normal;if(e.rotatePlane(i,r,a),t.widgetState.getKeepOrthogonality()){var s=DA(n.getName()),l=t.widgetState["get".concat(s)]().getViewType();e.rotatePlane(l,r,a)}EA(t.widgetState)},e.rotatePlane=function(e,n,r){var i=t.widgetState.getPlanes()[e],o=i.normal,a=i.viewUp,s=_A(o,r,n),l=_A(a,r,n);t.widgetState.getPlanes()[e]={normal:s,viewUp:l}},t.planeManipulator=OX.newInstance()}var pQ=[1,0,0],fQ=[0,1,0],hQ=[0,0,1],mQ=de.vtkErrorMacro;function gQ(e,t){var n;t.classHierarchy.push("vtkResliceCursorWidget"),t.behavior=dQ,t.widgetState=gX.createBuilder().addStateFromInstance({labels:["AxisXinY"],name:"AxisXinY",instance:gX.createBuilder().addField({name:"point1",initialValue:[0,0,-1]}).addField({name:"point2",initialValue:[0,0,1]}).addField({name:"rotationPoint1",initialValue:[0,0,-1]}).addField({name:"rotationPoint2",initialValue:[0,0,1]}).addField({name:"color",initialValue:pQ}).addField({name:"name",initialValue:"AxisXinY"}).addField({name:"viewType",initialValue:SA.YZ_PLANE}).addField({name:"inViewType",initialValue:SA.XZ_PLANE}).build()}).addStateFromInstance({labels:["AxisXinZ"],name:"AxisXinZ",instance:gX.createBuilder().addField({name:"point1",initialValue:[0,-1,0]}).addField({name:"point2",initialValue:[0,1,0]}).addField({name:"rotationPoint1",initialValue:[0,-1,0]}).addField({name:"rotationPoint2",initialValue:[0,1,0]}).addField({name:"color",initialValue:pQ}).addField({name:"name",initialValue:"AxisXinZ"}).addField({name:"viewType",initialValue:SA.YZ_PLANE}).addField({name:"inViewType",initialValue:SA.XY_PLANE}).build()}).addStateFromInstance({labels:["AxisYinX"],name:"AxisYinX",instance:gX.createBuilder().addField({name:"point1",initialValue:[0,0,-1]}).addField({name:"point2",initialValue:[0,0,1]}).addField({name:"rotationPoint1",initialValue:[0,0,-1]}).addField({name:"rotationPoint2",initialValue:[0,0,1]}).addField({name:"color",initialValue:fQ}).addField({name:"name",initialValue:"AxisYinX"}).addField({name:"viewType",initialValue:SA.XZ_PLANE}).addField({name:"inViewType",initialValue:SA.YZ_PLANE}).build()}).addStateFromInstance({labels:["AxisYinZ"],name:"AxisYinZ",instance:gX.createBuilder().addField({name:"point1",initialValue:[-1,0,0]}).addField({name:"point2",initialValue:[1,0,0]}).addField({name:"rotationPoint1",initialValue:[-1,0,0]}).addField({name:"rotationPoint2",initialValue:[1,0,0]}).addField({name:"color",initialValue:fQ}).addField({name:"name",initialValue:"AxisYinZ"}).addField({name:"viewType",initialValue:SA.XZ_PLANE}).addField({name:"inViewType",initialValue:SA.XY_PLANE}).build()}).addStateFromInstance({labels:["AxisZinX"],name:"AxisZinX",instance:gX.createBuilder().addField({name:"point1",initialValue:[0,-1,0]}).addField({name:"point2",initialValue:[0,1,0]}).addField({name:"rotationPoint1",initialValue:[0,-1,0]}).addField({name:"rotationPoint2",initialValue:[0,1,0]}).addField({name:"color",initialValue:hQ}).addField({name:"name",initialValue:"AxisZinX"}).addField({name:"viewType",initialValue:SA.XY_PLANE}).addField({name:"inViewType",initialValue:SA.YZ_PLANE}).build()}).addStateFromInstance({labels:["AxisZinY"],name:"AxisZinY",instance:gX.createBuilder().addField({name:"point1",initialValue:[-1,0,0]}).addField({name:"point2",initialValue:[1,0,0]}).addField({name:"rotationPoint1",initialValue:[-1,0,0]}).addField({name:"rotationPoint2",initialValue:[1,0,0]}).addField({name:"color",initialValue:hQ}).addField({name:"name",initialValue:"AxisZinY"}).addField({name:"viewType",initialValue:SA.XY_PLANE}).addField({name:"inViewType",initialValue:SA.XZ_PLANE}).build()}).addField({name:"center",initialValue:[0,0,0]}).addField({name:"opacity",initialValue:1}).addField({name:"activeLineState",initialValue:null}).addField({name:"activeRotationPointName",initialValue:null}).addField({name:"image",initialValue:null}).addField({name:"activeViewType",initialValue:null}).addField({name:"lineThickness",initialValue:2}).addField({name:"sphereRadius",initialValue:5}).addField({name:"showCenter",initialValue:!0}).addField({name:"updateMethodName"}).addField({name:"planes",initialValue:(n={},f(n,SA.YZ_PLANE,{normal:[1,0,0],viewUp:[0,0,1]}),f(n,SA.XZ_PLANE,{normal:[0,-1,0],viewUp:[0,0,1]}),f(n,SA.XY_PLANE,{normal:[0,0,-1],viewUp:[0,-1,0]}),n)}).addField({name:"enableRotation",initialValue:!0}).addField({name:"enableTranslation",initialValue:!0}).addField({name:"keepOrthogonality",initialValue:!1}).addField({name:"scrollingMethod",initialValue:tQ}).addField({name:"cameraOffsets",initialValue:{}}).addField({name:"viewUpFromViewType",initialValue:{}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case SA.XY_PLANE:return[{builder:cQ,labels:["AxisXinZ","AxisYinZ"],initialValues:{axis1Name:"AxisXinZ",axis2Name:"AxisYinZ",viewType:SA.XY_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case SA.XZ_PLANE:return[{builder:cQ,labels:["AxisXinY","AxisZinY"],initialValues:{axis1Name:"AxisXinY",axis2Name:"AxisZinY",viewType:SA.XZ_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case SA.YZ_PLANE:return[{builder:cQ,labels:["AxisYinX","AxisZinX"],initialValues:{axis1Name:"AxisYinX",axis2Name:"AxisZinX",viewType:SA.YZ_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case SA.DEFAULT:case SA.GEOMETRY:case SA.SLICE:case SA.VOLUME:default:return[]}},e.setImage=function(e){t.widgetState.setImage(e);var n=e.getCenter();t.widgetState.setCenter(n),EA(t.widgetState)},e.setCenter=function(n){t.widgetState.setCenter(n),EA(t.widgetState),e.modified()},e.updateCameraPoints=function(n,r,i,o,a){e.resetCamera(n,r,i,o),a&&function(e,n){var r=n.getActiveCamera().getFocalPoint(),i=t.widgetState.getCenter(),o=n.getRenderWindow().getViews()[0].getViewportSize(n),a=o[0]/o[1],s=qe(n.worldToNormalizedDisplay.apply(n,y(r).concat([a])),n.worldToNormalizedDisplay.apply(n,y(i).concat([a])),[0,0,0]),l=t.widgetState.getCameraOffsets();l[e]=s,t.widgetState.setCameraOffsets(l)}(r,n)},e.resetCamera=function(n,r,i,o){var a,s,l=t.widgetState.getImage().getCenter(),u=n.getActiveCamera().getFocalPoint(),c=n.getActiveCamera().getPosition(),d=Math.sqrt(st(c,u)),p=e.getPlaneNormalFromViewType(r),f=i?l:u,h=Ze(f,p,d,[0,0,0]);(a=n.getActiveCamera()).setFocalPoint.apply(a,y(f)),(s=n.getActiveCamera()).setPosition.apply(s,y(h)),n.getActiveCamera().setViewUp(t.widgetState.getPlanes()[r].viewUp),function(e,n,r,i,o){var a=e.getActiveCamera().getFocalPoint(),s=e.getActiveCamera().getDistance(),l=Ze(a,n,s,[0,0,0]),u=a;if(i&&(u=pr.intersectWithLine(a,l,t.widgetState.getCenter(),n).x),o){var c=t.widgetState.getCenter(),d=e.getRenderWindow().getViews()[0].getViewportSize(e),p=d[0]/d[1],f=Ke(e.worldToNormalizedDisplay.apply(e,y(c).concat([p])),t.widgetState.getCameraOffsets()[r],[0,0,0]),h=e.normalizedDisplayToWorld.apply(e,y(f).concat([p])),m=pr.intersectWithLine(h,l,c,n);u[0]=m.x[0],u[1]=m.x[1],u[2]=m.x[2]}e.getActiveCamera().setFocalPoint(u[0],u[1],u[2]);var g=Ze(u,n,s,[0,0,0]);e.getActiveCamera().setPosition(g[0],g[1],g[2]);var v=t.widgetState.getImage().getBounds();i&&e.resetCamera(v),e.resetCameraClippingRange(v)}(n,p,r,i,o)},e.updateReslicePlane=function(n,r){var i=t.widgetState.getImage().getSpacing(),o=function(n){for(var r=t.widgetState.getImage().getBounds(),i=e.getWidgetState().getCenter(),o=t.widgetState.getImage().getCenter(),a=[],s=0;s<3;s++)a[s]=-Math.abs(i[s]-o[s]),a[s]*=2;var l=Rf.newInstance();return n===SA.XZ_PLANE?(l.setOrigin(r[0]+a[0],i[1],r[4]+a[2]),l.setPoint1(r[1]-a[0],i[1],r[4]+a[2]),l.setPoint2(r[0]+a[0],i[1],r[5]-a[2])):n===SA.XY_PLANE?(l.setOrigin(r[0]+a[0],r[2]+a[1],i[2]),l.setPoint1(r[1]-a[0],r[2]+a[1],i[2]),l.setPoint2(r[0]+a[0],r[3]-a[1],i[2])):n===SA.YZ_PLANE&&(l.setOrigin(i[0],r[2]+a[1],r[4]+a[2]),l.setPoint1(i[0],r[3]-a[1],r[4]+a[2]),l.setPoint2(i[0],r[2]+a[1],r[5]-a[2])),l}(r),a=t.widgetState.getPlanes()[r],s=a.normal,l=a.viewUp;TA(o,t.widgetState.getCenter(),s,l);var u=y(o.getOrigin()),c=y(o.getPoint1()),d=y(o.getPoint2());PA(t.widgetState.getImage().getBounds(),u,c,d),o.setOrigin.apply(o,y(u)),o.setPoint1.apply(o,y(c)),o.setPoint2.apply(o,y(d));var p=o.getOrigin(),f=o.getPoint1(),h=[];qe(f,p,h);var m=o.getPoint2(),g=[];qe(m,p,g);for(var v=nt(h),b=nt(g),w=Do(new Float64Array(16)),x=0;x<3;x++)w[4*x+0]=h[x],w[4*x+1]=g[x],w[4*x+2]=s[x];var S=Math.abs(h[0]*i[0])+Math.abs(h[1]*i[1])+Math.abs(h[2]*i[2]),C=Math.abs(g[0]*i[0])+Math.abs(g[1]*i[1])+Math.abs(g[2]*i[2]),A=[],P=[];Vh(A,[].concat(y(o.getOrigin()),[1]),w),Io(w,w),Vh(P,A,w),w[12]=P[0],w[13]=P[1],w[14]=P[2];var _=0,O=0,E=0===S?Number.MAX_SAFE_INTEGER:v/S,T=1073741823;if(E>T)mQ("Invalid X extent: ",E," on view type : ",r),_=0;else for(_=1;_<E;)_<<=1;var D=0===C?Number.MAX_SAFE_INTEGER:b/C;if(D>T)mQ("Invalid Y extent:",D," on view type : ",r),O=0;else for(O=1;O<D;)O<<=1;var I=0===_?1:v/_,k=0===O?1:b/O,M=n.setResliceAxes(w);return M=n.setOutputSpacing([I,k,1])||M,M=n.setOutputOrigin([.5*I,.5*k,0])||M,{modified:M=n.setOutputExtent([0,_-1,0,O-1,0,0])||M,origin:p,point1:f,point2:m}},e.getPlaneSourceFromViewType=function(t){var n=Rf.newInstance(),r=e.getWidgetState().getCenter(),i=e.getPlaneNormalFromViewType(t);return n.setNormal(i),n.setOrigin(r),n},e.getPlaneNormalFromViewType=function(t){return e.getWidgetState().getPlanes()[t].normal},e.getOtherPlaneNormals=function(t){return[SA.YZ_PLANE,SA.XZ_PLANE,SA.XY_PLANE].filter((function(e){return e!==t})).map((function(t){return e.getPlaneNormalFromViewType(t)}))},e.getResliceMatrix=function(){for(var t,n,r=Do(new Float64Array(16)),i=0;i<3;i++)r[4*i+0]=e.getPlaneNormalFromViewType(SA.YZ_PLANE)[i],r[4*i+1]=e.getPlaneNormalFromViewType(SA.XZ_PLANE)[i],r[4*i+2]=e.getPlaneNormalFromViewType(SA.XY_PLANE)[i];var o=e.getWidgetState().getCenter();return(t=(n=Es.buildFromRadian()).translate.apply(n,y(o)).multiply(r)).translate.apply(t,y(Xe(y(o),-1))).getMatrix()}}var vQ={};function yQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vQ,n),Oq.extend(e,t,n),gQ(e,t)}var bQ={newInstance:de.newInstance(yQ,"vtkResliceCursorWidget"),extend:yQ},wQ=de.vtkErrorMacro;function xQ(e,t){t.classHierarchy.push("vtkSpline1D"),e.computeCloseCoefficients=function(e,n,r,i){wQ("".concat(t.classHierarchy.slice(-1)[0]," should implement computeCloseCoefficients"))},e.computeOpenCoefficients=function(e,n,r,i){wQ("".concat(t.classHierarchy.slice(-1)[0]," should implement computeOpenCoefficients"))},e.getValue=function(e,n){wQ("".concat(t.classHierarchy.slice(-1)[0]," should implement getValue"))}}var SQ={};function CQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SQ,n),de.obj(e,t),xQ(e,t)}var AQ={newInstance:de.newInstance(CQ,"vtkSpline1D"),extend:CQ},PQ=de.vtkErrorMacro;function _Q(e,t){t.classHierarchy.push("vtkCardinalSpline1D"),e.computeCloseCoefficients=function(e,n,r,i){t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var o=e-1,a=1;a<o;a++){var s=r[a]-r[a-1],l=r[a+1]-r[a];t.coefficients[4*a+0]=l,t.coefficients[4*a+1]=2*(l+s),t.coefficients[4*a+2]=s,n[a]=3*(l*(i[a]-i[a-1])/s+s*(i[a+1]-i[a])/l)}var u=r[o]-r[o-1],c=r[1]-r[0];t.coefficients[4*o+0]=c,t.coefficients[4*o+1]=2*(c+u),t.coefficients[4*o+2]=u,n[o]=3*(c*(i[o]-i[o-1])/u+u*(i[1]-i[0])/c);var d=t.coefficients[4*o+0],p=t.coefficients[4*o+1],f=t.coefficients[4*o+2],h=n[o];t.coefficients[2]=0,n[0]=0,t.coefficients[3]=1;for(var m=1;m<=o;m++)t.coefficients[4*m+1]-=t.coefficients[4*m+0]*t.coefficients[4*(m-1)+2],t.coefficients[4*m+2]=t.coefficients[4*m+2]/t.coefficients[4*m+1],n[m]=(n[m]-t.coefficients[4*m+0]*n[m-1])/t.coefficients[4*m+1],t.coefficients[4*m+3]=-t.coefficients[4*m+0]*t.coefficients[4*(m-1)+3]/t.coefficients[4*m+1];t.coefficients[4*o+0]=1,t.coefficients[4*o+1]=0;for(var g=o-1;g>0;g--)t.coefficients[4*g+0]=t.coefficients[4*g+3]-t.coefficients[4*g+2]*t.coefficients[4*(g+1)+0],t.coefficients[4*g+1]=n[g]-t.coefficients[4*g+2]*t.coefficients[4*(g+1)+1];n[0]=(h-f*t.coefficients[5]-d*t.coefficients[4*(o-1)+1])/(p+f*t.coefficients[4]+d*t.coefficients[4*(o-1)+0]),n[o]=n[0];for(var v=1;v<o;v++)n[v]=t.coefficients[4*v+0]*n[o]+t.coefficients[4*v+1];for(var y=0;y<o;y++){var b=r[y+1]-r[y];t.coefficients[4*y+0]=i[y],t.coefficients[4*y+1]=n[y],t.coefficients[4*y+2]=3*(i[y+1]-i[y])/(b*b)-(n[y+1]+2*n[y])/b,t.coefficients[4*y+3]=2*(i[y]-i[y+1])/(b*b*b)+(n[y+1]+n[y])/(b*b)}t.coefficients[4*o+0]=i[o],t.coefficients[4*o+1]=n[o],t.coefficients[4*o+2]=t.coefficients[2],t.coefficients[4*o+3]=t.coefficients[3]},e.computeOpenCoefficients=function(e,t,n,r){PQ("Open splines are not implemented yet!")},e.getValue=function(e,n){var r=n*n,i=n*n*n;return t.coefficients[4*e+3]*i+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var OQ={};function EQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OQ,n),AQ.extend(e,t,n),de.obj(e,t),_Q(e,t)}var TQ={newInstance:de.newInstance(EQ,"vtkCardinalSpline1D"),extend:EQ},DQ=de.vtkErrorMacro;function IQ(e,t){t.classHierarchy.push("vtkKochanekSpline1D"),e.computeCloseCoefficients=function(e,n,r,i){t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var o=e-1,a=1;a<o;a++){var s=i[a]-i[a-1],l=i[a+1]-i[a],u=s*((1-t.tension)*(1-t.continuity)*(1+t.bias))+l*((1-t.tension)*(1+t.continuity)*(1-t.bias)),c=s*((1-t.tension)*(1+t.continuity)*(1+t.bias))+l*((1-t.tension)*(1-t.continuity)*(1-t.bias)),d=r[a+1]-r[a],p=r[a]-r[a-1];u*=p/(p+d),c*=d/(p+d),t.coefficients[4*a+0]=i[a],t.coefficients[4*a+1]=c,t.coefficients[4*a+2]=u}t.coefficients[0]=i[0],t.coefficients[4*o+0]=i[o],t.coefficients[4*o+1]=0,t.coefficients[4*o+2]=0,t.coefficients[4*o+3]=0;var f=i[o]-i[o-1],h=i[1]-i[0],m=f*((1-t.tension)*(1-t.continuity)*(1+t.bias))+h*((1-t.tension)*(1+t.continuity)*(1-t.bias)),g=f*((1-t.tension)*(1+t.continuity)*(1+t.bias))+h*((1-t.tension)*(1-t.continuity)*(1-t.bias)),v=r[1]-r[0],y=r[o]-r[o-1];m*=y/(y+v),g*=v/(y+v),t.coefficients[1]=g,t.coefficients[2]=m,t.coefficients[4*o+1]=g,t.coefficients[4*o+2]=m;for(var b=0;b<o;b++)t.coefficients[4*b+2]=-3*i[b]+3*i[b+1]+-2*t.coefficients[4*b+1]+-1*t.coefficients[4*(b+1)+2],t.coefficients[4*b+3]=2*i[b]+-2*i[b+1]+1*t.coefficients[4*b+1]+1*t.coefficients[4*(b+1)+2]},e.computeOpenCoefficients=function(e,t,n,r){DQ("Open splines are not implemented yet!")},e.getValue=function(e,n){var r=n*n,i=n*n*n;return t.coefficients[4*e+3]*i+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var kQ={tension:0,bias:0,continuity:0};function MQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kQ,n),AQ.extend(e,t,n),de.obj(e,t),IQ(e,t)}var NQ={newInstance:de.newInstance(MQ,"vtkKochanekSpline1D"),extend:MQ},RQ="CARDINAL_SPLINE",FQ="KOCHANEK_SPLINE",BQ=de.vtkErrorMacro;function LQ(e,t){function n(e,n){0===n.length&&BQ("Splines require at least one points"),1===n.length&&n.push(n[0]);var r=n.length,i=null,o=null;if(t.close){if(i=new Float32Array(r),0===t.intervals.length){o=new Float32Array(r);for(var a=0;a<o.length;a++)o[a]=a}else o=t.intervals;e.computeCloseCoefficients(r,i,o,n)}else BQ("Open splines are not supported yet!")}t.classHierarchy.push("vtkSpline3D"),e.computeCoefficients=function(e){var r=e.map((function(e){return e[0]})),i=e.map((function(e){return e[1]})),o=e.map((function(e){return e[2]}));n(t.splineX,r),n(t.splineY,i),n(t.splineZ,o)},e.getPoint=function(e,n){return[t.splineX.getValue(e,n),t.splineY.getValue(e,n),t.splineZ.getValue(e,n)]},t.kind===FQ?(t.splineX=NQ.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineY=NQ.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineZ=NQ.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias})):t.kind===RQ?(t.splineX=TQ.newInstance(),t.splineY=TQ.newInstance(),t.splineZ=TQ.newInstance()):BQ("Unknown spline type ".concat(t.kind))}var VQ={close:!1,intervals:[],kind:FQ,tension:0,continuity:0,bias:0};function jQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VQ,n),de.obj(e,t),de.setGet(e,t,["close","intervals"]),LQ(e,t)}var UQ={newInstance:de.newInstance(jQ,"vtkSpline3D"),extend:jQ},GQ=de.vtkWarningMacro;function zQ(e,t){t.classHierarchy.push("vtkTriangleFilter"),e.requestData=function(e,n){var r=e[0],i=r.getPoints().getData(),o=r.getPolys().getData(),a=r.getPolys().getDataType(),s=r.getPoints().getDataType(),l=[],u=[];if(t.errorCount=0,o)for(var c=0,d=0;d<o.length;d+=c+1){c=o[d];var p=[];p.length=c;for(var f=0;f<c;f++){var h=o[d+f+1];p[f]=[i[3*h],i[3*h+1],i[3*h+2]]}if(3===c){var m=u.length/3;l.push(3,m,m+1,m+2),u.push.apply(u,y(p[0]).concat(y(p[1]),y(p[2])))}else if(c>3){var g=ap.newInstance();g.setPoints(p),g.triangulate()||(GQ("Triangulation failed at cellOffset ".concat(d)),++t.errorCount);var v=g.getPointArray(),b=Math.floor(v.length/9),w=[];w.length=9;for(var x=0;x<b;x++){for(var S=0;S<9;S++)w[S]=v[9*x+S];var C=u.length/3;l.push(3,C,C+1,C+2),u.push.apply(u,w)}}}var A=ju.newInstance();A.getPoints().setData(de.newTypedArrayFrom(s,u)),A.getPolys().setData(de.newTypedArrayFrom(a,l)),n[0]=A}}var WQ={errorCount:0};function HQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,WQ,n),de.setGet(e,t,[]),de.get(e,t,["errorCount"]),de.obj(e,t),de.algo(e,t,1,1),zQ(e,t)}var KQ={newInstance:de.newInstance(HQ,"vtkTriangleFilter"),extend:HQ};function qQ(e,t){t.classHierarchy.push("vtkLineFilter"),e.requestData=function(e,t){var n=ju.newInstance();n.getPoints().setData(e[0].getPoints().getData()),n.getLines().setData(e[0].getLines().getData()),t[0]=n}}var XQ={};function YQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,XQ,n),de.setGet(e,t,[]),de.obj(e,t),de.algo(e,t,1,1),qQ(e,t)}var ZQ={newInstance:de.newInstance(YQ,"vtkLineFilter"),extend:YQ};function JQ(e,t){t.classHierarchy.push("vtkSplineContextRepresentation"),t.pipelines={area:{actor:pv.newInstance(),mapper:Uv.newInstance(),triangleFilter:KQ.newInstance()},border:{actor:pv.newInstance(),mapper:Uv.newInstance(),lineFilter:ZQ.newInstance()}},t.pipelines.area.triangleFilter.setInputConnection(e.getOutputPort()),t.pipelines.area.mapper.setInputConnection(t.pipelines.area.triangleFilter.getOutputPort()),t.pipelines.area.actor.setMapper(t.pipelines.area.mapper),t.pipelines.area.actor.getProperty().setOpacity(.2),t.pipelines.area.actor.getProperty().setColor(0,1,0),e.addActor(t.pipelines.area.actor),t.pipelines.border.lineFilter.setInputConnection(e.getOutputPort()),t.pipelines.border.mapper.setInputConnection(t.pipelines.border.lineFilter.getOutputPort()),t.pipelines.border.actor.setMapper(t.pipelines.border.mapper),t.pipelines.border.actor.getProperty().setOpacity(1),t.pipelines.border.actor.getProperty().setColor(.1,1,.1),t.pipelines.border.actor.setVisibility(t.outputBorder),e.addActor(t.pipelines.border.actor),e.requestData=function(n,r){var 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If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html");this.reader.setIndex(e);var t=e;if(this.checkSignature(o.CENTRAL_DIRECTORY_END),this.readBlockEndOfCentral(),this.diskNumber===i.MAX_VALUE_16BITS||this.diskWithCentralDirStart===i.MAX_VALUE_16BITS||this.centralDirRecordsOnThisDisk===i.MAX_VALUE_16BITS||this.centralDirRecords===i.MAX_VALUE_16BITS||this.centralDirSize===i.MAX_VALUE_32BITS||this.centralDirOffset===i.MAX_VALUE_32BITS){if(this.zip64=!0,(e=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR))<0)throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");if(this.reader.setIndex(e),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),!this.isSignature(this.relativeOffsetEndOfZip64CentralDir,o.ZIP64_CENTRAL_DIRECTORY_END)&&(this.relativeOffsetEndOfZip64CentralDir=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.relativeOffsetEndOfZip64CentralDir<0))throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}var n=this.centralDirOffset+this.centralDirSize;this.zip64&&(n+=20,n+=12+this.zip64EndOfCentralSize);var r=t-n;if(r>0)this.isSignature(t,o.CENTRAL_FILE_HEADER)||(this.reader.zero=r);else if(r<0)throw new Error("Corrupted zip: missing "+Math.abs(r)+" bytes.")},prepareReader:function(e){this.reader=r(e)},load:function(e){this.prepareReader(e),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},e.exports=l},9392:function(e,t,n){"use strict";var r=n(8435),i=n(8910),o=n(7326),a=n(6988),s=n(3600),l=n(1678),u=n(3790);function c(e,t){this.options=e,this.loadOptions=t}c.prototype={isEncrypted:function(){return 1==(1&this.bitFlag)},useUTF8:function(){return 2048==(2048&this.bitFlag)},readLocalPart:function(e){var t,n;if(e.skip(22),this.fileNameLength=e.readInt(2),n=e.readInt(2),this.fileName=e.readData(this.fileNameLength),e.skip(n),-1===this.compressedSize||-1===this.uncompressedSize)throw new Error("Bug or corrupted zip : didn't get enough informations from the central directory (compressedSize === -1 || uncompressedSize === -1)");if(null===(t=function(e){for(var t in l)if(l.hasOwnProperty(t)&&l[t].magic===e)return l[t];return null}(this.compressionMethod)))throw new Error("Corrupted zip : compression "+i.pretty(this.compressionMethod)+" unknown (inner file : "+i.transformTo("string",this.fileName)+")");this.decompressed=new o(this.compressedSize,this.uncompressedSize,this.crc32,t,e.readData(this.compressedSize))},readCentralPart:function(e){this.versionMadeBy=e.readInt(2),e.skip(2),this.bitFlag=e.readInt(2),this.compressionMethod=e.readString(2),this.date=e.readDate(),this.crc32=e.readInt(4),this.compressedSize=e.readInt(4),this.uncompressedSize=e.readInt(4);var t=e.readInt(2);if(this.extraFieldsLength=e.readInt(2),this.fileCommentLength=e.readInt(2),this.diskNumberStart=e.readInt(2),this.internalFileAttributes=e.readInt(2),this.externalFileAttributes=e.readInt(4),this.localHeaderOffset=e.readInt(4),this.isEncrypted())throw new Error("Encrypted zip are not supported");e.skip(t),this.readExtraFields(e),this.parseZIP64ExtraField(e),this.fileComment=e.readData(this.fileCommentLength)},processAttributes:function(){this.unixPermissions=null,this.dosPermissions=null;var e=this.versionMadeBy>>8;this.dir=!!(16&this.externalFileAttributes),0===e&&(this.dosPermissions=63&this.externalFileAttributes),3===e&&(this.unixPermissions=this.externalFileAttributes>>16&65535),this.dir||"/"!==this.fileNameStr.slice(-1)||(this.dir=!0)},parseZIP64ExtraField:function(e){if(this.extraFields[1]){var t=r(this.extraFields[1].value);this.uncompressedSize===i.MAX_VALUE_32BITS&&(this.uncompressedSize=t.readInt(8)),this.compressedSize===i.MAX_VALUE_32BITS&&(this.compressedSize=t.readInt(8)),this.localHeaderOffset===i.MAX_VALUE_32BITS&&(this.localHeaderOffset=t.readInt(8)),this.diskNumberStart===i.MAX_VALUE_32BITS&&(this.diskNumberStart=t.readInt(4))}},readExtraFields:function(e){var t,n,r,i=e.index+this.extraFieldsLength;for(this.extraFields||(this.extraFields={});e.index<i;)t=e.readInt(2),n=e.readInt(2),r=e.readData(n),this.extraFields[t]={id:t,length:n,value:r}},handleUTF8:function(){var e=u.uint8array?"uint8array":"array";if(this.useUTF8())this.fileNameStr=s.utf8decode(this.fileName),this.fileCommentStr=s.utf8decode(this.fileComment);else{var t=this.findExtraFieldUnicodePath();if(null!==t)this.fileNameStr=t;else{var n=i.transformTo(e,this.fileName);this.fileNameStr=this.loadOptions.decodeFileName(n)}var r=this.findExtraFieldUnicodeComment();if(null!==r)this.fileCommentStr=r;else{var o=i.transformTo(e,this.fileComment);this.fileCommentStr=this.loadOptions.decodeFileName(o)}}},findExtraFieldUnicodePath:function(){var e=this.extraFields[28789];if(e){var t=r(e.value);return 1!==t.readInt(1)||a(this.fileName)!==t.readInt(4)?null:s.utf8decode(t.readData(e.length-5))}return null},findExtraFieldUnicodeComment:function(){var e=this.extraFields[25461];if(e){var t=r(e.value);return 1!==t.readInt(1)||a(this.fileComment)!==t.readInt(4)?null:s.utf8decode(t.readData(e.length-5))}return null}},e.exports=c},6859:function(e,t,n){"use strict";var r=n(1285),i=n(5301),o=n(3600),a=n(7326),s=n(3718),l=function(e,t,n){this.name=e,this.dir=n.dir,this.date=n.date,this.comment=n.comment,this.unixPermissions=n.unixPermissions,this.dosPermissions=n.dosPermissions,this._data=t,this._dataBinary=n.binary,this.options={compression:n.compression,compressionOptions:n.compressionOptions}};l.prototype={internalStream:function(e){var t=null,n="string";try{if(!e)throw new Error("No output type specified.");var i="string"===(n=e.toLowerCase())||"text"===n;"binarystring"!==n&&"text"!==n||(n="string"),t=this._decompressWorker();var a=!this._dataBinary;a&&!i&&(t=t.pipe(new o.Utf8EncodeWorker)),!a&&i&&(t=t.pipe(new o.Utf8DecodeWorker))}catch(e){(t=new s("error")).error(e)}return new r(t,n,"")},async:function(e,t){return this.internalStream(e).accumulate(t)},nodeStream:function(e,t){return this.internalStream(e||"nodebuffer").toNodejsStream(t)},_compressWorker:function(e,t){if(this._data instanceof a&&this._data.compression.magic===e.magic)return this._data.getCompressedWorker();var n=this._decompressWorker();return this._dataBinary||(n=n.pipe(new o.Utf8EncodeWorker)),a.createWorkerFrom(n,e,t)},_decompressWorker:function(){return this._data instanceof a?this._data.getContentWorker():this._data instanceof s?this._data:new i(this._data)}};for(var u=["asText","asBinary","asNodeBuffer","asUint8Array","asArrayBuffer"],c=function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},d=0;d<u.length;d++)l.prototype[u[d]]=c;e.exports=l},337:function(e,t,n){"use strict";var r={};(0,n(3231).assign)(r,n(7202),n(125),n(2203)),e.exports=r},7202:function(e,t,n){"use strict";var r=n(6431),i=n(3231),o=n(3611),a=n(1750),s=n(8495),l=Object.prototype.toString;function u(e){if(!(this instanceof u))return new u(e);this.options=i.assign({level:-1,method:8,chunkSize:16384,windowBits:15,memLevel:8,strategy:0,to:""},e||{});var t=this.options;t.raw&&t.windowBits>0?t.windowBits=-t.windowBits:t.gzip&&t.windowBits>0&&t.windowBits<16&&(t.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new s,this.strm.avail_out=0;var n=r.deflateInit2(this.strm,t.level,t.method,t.windowBits,t.memLevel,t.strategy);if(0!==n)throw new Error(a[n]);if(t.header&&r.deflateSetHeader(this.strm,t.header),t.dictionary){var c;if(c="string"==typeof t.dictionary?o.string2buf(t.dictionary):"[object ArrayBuffer]"===l.call(t.dictionary)?new Uint8Array(t.dictionary):t.dictionary,0!==(n=r.deflateSetDictionary(this.strm,c)))throw new Error(a[n]);this._dict_set=!0}}function c(e,t){var n=new u(t);if(n.push(e,!0),n.err)throw n.msg||a[n.err];return n.result}u.prototype.push=function(e,t){var n,a,s=this.strm,u=this.options.chunkSize;if(this.ended)return!1;a=t===~~t?t:!0===t?4:0,"string"==typeof e?s.input=o.string2buf(e):"[object ArrayBuffer]"===l.call(e)?s.input=new 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r=n(1706),i=n(3231),o=n(3611),a=n(2203),s=n(1750),l=n(8495),u=n(9187),c=Object.prototype.toString;function d(e){if(!(this instanceof d))return new d(e);this.options=i.assign({chunkSize:16384,windowBits:0,to:""},e||{});var t=this.options;t.raw&&t.windowBits>=0&&t.windowBits<16&&(t.windowBits=-t.windowBits,0===t.windowBits&&(t.windowBits=-15)),!(t.windowBits>=0&&t.windowBits<16)||e&&e.windowBits||(t.windowBits+=32),t.windowBits>15&&t.windowBits<48&&0==(15&t.windowBits)&&(t.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new l,this.strm.avail_out=0;var n=r.inflateInit2(this.strm,t.windowBits);if(n!==a.Z_OK)throw new Error(s[n]);if(this.header=new u,r.inflateGetHeader(this.strm,this.header),t.dictionary&&("string"==typeof t.dictionary?t.dictionary=o.string2buf(t.dictionary):"[object ArrayBuffer]"===c.call(t.dictionary)&&(t.dictionary=new Uint8Array(t.dictionary)),t.raw&&(n=r.inflateSetDictionary(this.strm,t.dictionary))!==a.Z_OK))throw new Error(s[n])}function 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this.onEnd(n),this.ended=!0,!1;p.next_out&&(0!==p.avail_out&&n!==a.Z_STREAM_END&&(0!==p.avail_in||s!==a.Z_FINISH&&s!==a.Z_SYNC_FLUSH)||("string"===this.options.to?(l=o.utf8border(p.output,p.next_out),u=p.next_out-l,d=o.buf2string(p.output,l),p.next_out=u,p.avail_out=f-u,u&&i.arraySet(p.output,p.output,l,u,0),this.onData(d)):this.onData(i.shrinkBuf(p.output,p.next_out)))),0===p.avail_in&&0===p.avail_out&&(m=!0)}while((p.avail_in>0||0===p.avail_out)&&n!==a.Z_STREAM_END);return 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e.state=l,l.strm=e,l.wrap=s,l.gzhead=null,l.w_bits=r,l.w_size=1<<l.w_bits,l.w_mask=l.w_size-1,l.hash_bits=o+7,l.hash_size=1<<l.hash_bits,l.hash_mask=l.hash_size-1,l.hash_shift=~~((l.hash_bits+3-1)/3),l.window=new i.Buf8(2*l.w_size),l.head=new i.Buf16(l.hash_size),l.prev=new i.Buf16(l.w_size),l.lit_bufsize=1<<o+6,l.pending_buf_size=4*l.lit_bufsize,l.pending_buf=new i.Buf8(l.pending_buf_size),l.d_buf=1*l.lit_bufsize,l.l_buf=3*l.lit_bufsize,l.level=t,l.strategy=a,l.method=n,T(e)}r=[new _(0,0,0,0,(function(e,t){var n=65535;for(n>e.pending_buf_size-5&&(n=e.pending_buf_size-5);;){if(e.lookahead<=1){if(C(e),0===e.lookahead&&0===t)return 1;if(0===e.lookahead)break}e.strstart+=e.lookahead,e.lookahead=0;var r=e.block_start+n;if((0===e.strstart||e.strstart>=r)&&(e.lookahead=e.strstart-r,e.strstart=r,b(e,!1),0===e.strm.avail_out))return 1;if(e.strstart-e.block_start>=e.w_size-d&&(b(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,4===t?(b(e,!0),0===e.strm.avail_out?3:4):(e.strstart>e.block_start&&(b(e,!1),e.strm.avail_out),1)})),new _(4,4,8,4,A),new _(4,5,16,8,A),new _(4,6,32,32,A),new _(4,4,16,16,P),new _(8,16,32,32,P),new _(8,16,128,128,P),new _(8,32,128,256,P),new _(32,128,258,1024,P),new _(32,258,258,4096,P)],t.deflateInit=function(e,t){return D(e,t,8,15,8,0)},t.deflateInit2=D,t.deflateReset=T,t.deflateResetKeep=E,t.deflateSetHeader=function(e,t){return e&&e.state?2!==e.state.wrap?u:(e.state.gzhead=t,0):u},t.deflate=function(e,t){var n,i,a,l;if(!e||!e.state||t>5||t<0)return e?m(e,u):u;if(i=e.state,!e.output||!e.input&&0!==e.avail_in||i.status===h&&4!==t)return 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i.last_flush=-1,0}return 4!==t?0:i.wrap<=0?1:(2===i.wrap?(w(i,255&e.adler),w(i,e.adler>>8&255),w(i,e.adler>>16&255),w(i,e.adler>>24&255),w(i,255&e.total_in),w(i,e.total_in>>8&255),w(i,e.total_in>>16&255),w(i,e.total_in>>24&255)):(x(i,e.adler>>>16),x(i,65535&e.adler)),y(e),i.wrap>0&&(i.wrap=-i.wrap),0!==i.pending?0:1)},t.deflateEnd=function(e){var t;return e&&e.state?42!==(t=e.state.status)&&69!==t&&73!==t&&91!==t&&t!==p&&t!==f&&t!==h?m(e,u):(e.state=null,t===f?m(e,-3):0):u},t.deflateSetDictionary=function(e,t){var n,r,o,s,l,c,d,p,f=t.length;if(!e||!e.state)return u;if(2===(s=(n=e.state).wrap)||1===s&&42!==n.status||n.lookahead)return u;for(1===s&&(e.adler=a(e.adler,t,f,0)),n.wrap=0,f>=n.w_size&&(0===s&&(v(n.head),n.strstart=0,n.block_start=0,n.insert=0),p=new i.Buf8(n.w_size),i.arraySet(p,t,f-n.w_size,n.w_size,0),t=p,f=n.w_size),l=e.avail_in,c=e.next_in,d=e.input,e.avail_in=f,e.next_in=0,e.input=t,C(n);n.lookahead>=3;){r=n.strstart,o=n.lookahead-2;do{n.ins_h=(n.ins_h<<n.hash_shift^n.window[r+3-1])&n.hash_mask,n.prev[r&n.w_mask]=n.head[n.ins_h],n.head[n.ins_h]=r,r++}while(--o);n.strstart=r,n.lookahead=2,C(n)}return n.strstart+=n.lookahead,n.block_start=n.strstart,n.insert=n.lookahead,n.lookahead=0,n.match_length=n.prev_length=2,n.match_available=0,e.next_in=c,e.input=d,e.avail_in=l,n.wrap=s,0},t.deflateInfo="pako deflate (from Nodeca project)"},9187:function(e){"use strict";e.exports=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}},4508:function(e){"use strict";e.exports=function(e,t){var n,r,i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A,P,_;n=e.state,r=e.next_in,P=e.input,i=r+(e.avail_in-5),o=e.next_out,_=e.output,a=o-(t-e.avail_out),s=o+(e.avail_out-257),l=n.dmax,u=n.wsize,c=n.whave,d=n.wnext,p=n.window,f=n.hold,h=n.bits,m=n.lencode,g=n.distcode,v=(1<<n.lenbits)-1,y=(1<<n.distbits)-1;e:do{h<15&&(f+=P[r++]<<h,h+=8,f+=P[r++]<<h,h+=8),b=m[f&v];t:for(;;){if(f>>>=w=b>>>24,h-=w,0==(w=b>>>16&255))_[o++]=65535&b;else{if(!(16&w)){if(0==(64&w)){b=m[(65535&b)+(f&(1<<w)-1)];continue t}if(32&w){n.mode=12;break e}e.msg="invalid literal/length code",n.mode=30;break e}x=65535&b,(w&=15)&&(h<w&&(f+=P[r++]<<h,h+=8),x+=f&(1<<w)-1,f>>>=w,h-=w),h<15&&(f+=P[r++]<<h,h+=8,f+=P[r++]<<h,h+=8),b=g[f&y];n:for(;;){if(f>>>=w=b>>>24,h-=w,!(16&(w=b>>>16&255))){if(0==(64&w)){b=g[(65535&b)+(f&(1<<w)-1)];continue n}e.msg="invalid distance code",n.mode=30;break e}if(S=65535&b,h<(w&=15)&&(f+=P[r++]<<h,(h+=8)<w&&(f+=P[r++]<<h,h+=8)),(S+=f&(1<<w)-1)>l){e.msg="invalid distance too far back",n.mode=30;break e}if(f>>>=w,h-=w,S>(w=o-a)){if((w=S-w)>c&&n.sane){e.msg="invalid distance too far back",n.mode=30;break e}if(C=0,A=p,0===d){if(C+=u-w,w<x){x-=w;do{_[o++]=p[C++]}while(--w);C=o-S,A=_}}else if(d<w){if(C+=u+d-w,(w-=d)<x){x-=w;do{_[o++]=p[C++]}while(--w);if(C=0,d<x){x-=w=d;do{_[o++]=p[C++]}while(--w);C=o-S,A=_}}}else if(C+=d-w,w<x){x-=w;do{_[o++]=p[C++]}while(--w);C=o-S,A=_}for(;x>2;)_[o++]=A[C++],_[o++]=A[C++],_[o++]=A[C++],x-=3;x&&(_[o++]=A[C++],x>1&&(_[o++]=A[C++]))}else{C=o-S;do{_[o++]=_[C++],_[o++]=_[C++],_[o++]=_[C++],x-=3}while(x>2);x&&(_[o++]=_[C++],x>1&&(_[o++]=_[C++]))}break}}break}}while(r<i&&o<s);r-=x=h>>3,f&=(1<<(h-=x<<3))-1,e.next_in=r,e.next_out=o,e.avail_in=r<i?i-r+5:5-(r-i),e.avail_out=o<s?s-o+257:257-(o-s),n.hold=f,n.bits=h}},1706:function(e,t,n){"use strict";var r=n(3231),i=n(6578),o=n(9274),a=n(4508),s=n(8464),l=-2,u=12,c=30;function d(e){return(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)}function p(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}function f(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=1,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new r.Buf32(852),t.distcode=t.distdyn=new r.Buf32(592),t.sane=1,t.back=-1,0):l}function h(e){var t;return e&&e.state?((t=e.state).wsize=0,t.whave=0,t.wnext=0,f(e)):l}function m(e,t){var n,r;return 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e;g--,y+=p[h++]<<b,b+=8}n.lens[V[n.have++]]=7&y,y>>>=3,b-=3}for(;n.have<19;)n.lens[V[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,R={bits:n.lenbits},N=s(0,n.lens,0,19,n.lencode,0,n.work,R),n.lenbits=R.bits,N){e.msg="invalid code lengths set",n.mode=c;break}n.have=0,n.mode=19;case 19:for(;n.have<n.nlen+n.ndist;){for(;E=(B=n.lencode[y&(1<<n.lenbits)-1])>>>16&255,T=65535&B,!((O=B>>>24)<=b);){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}if(T<16)y>>>=O,b-=O,n.lens[n.have++]=T;else{if(16===T){for(F=O+2;b<F;){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}if(y>>>=O,b-=O,0===n.have){e.msg="invalid bit length repeat",n.mode=c;break}M=n.lens[n.have-1],A=3+(3&y),y>>>=2,b-=2}else if(17===T){for(F=O+3;b<F;){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}b-=O,M=0,A=3+(7&(y>>>=O)),y>>>=3,b-=3}else{for(F=O+7;b<F;){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}b-=O,M=0,A=11+(127&(y>>>=O)),y>>>=7,b-=7}if(n.have+A>n.nlen+n.ndist){e.msg="invalid bit length 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e;g--,y+=p[h++]<<b,b+=8}y>>>=D,b-=D,n.back+=D}if(y>>>=O,b-=O,n.back+=O,n.length=T,0===E){n.mode=26;break}if(32&E){n.back=-1,n.mode=u;break}if(64&E){e.msg="invalid literal/length code",n.mode=c;break}n.extra=15&E,n.mode=22;case 22:if(n.extra){for(F=n.extra;b<F;){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}n.length+=y&(1<<n.extra)-1,y>>>=n.extra,b-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=23;case 23:for(;E=(B=n.distcode[y&(1<<n.distbits)-1])>>>16&255,T=65535&B,!((O=B>>>24)<=b);){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}if(0==(240&E)){for(D=O,I=E,k=T;E=(B=n.distcode[k+((y&(1<<D+I)-1)>>D)])>>>16&255,T=65535&B,!(D+(O=B>>>24)<=b);){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}y>>>=D,b-=D,n.back+=D}if(y>>>=O,b-=O,n.back+=O,64&E){e.msg="invalid distance code",n.mode=c;break}n.offset=T,n.extra=15&E,n.mode=24;case 24:if(n.extra){for(F=n.extra;b<F;){if(0===g)break e;g--,y+=p[h++]<<b,b+=8}n.offset+=y&(1<<n.extra)-1,y>>>=n.extra,b-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far 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e.next_out=m,e.avail_out=v,e.next_in=h,e.avail_in=g,n.hold=y,n.bits=b,(n.wsize||C!==e.avail_out&&n.mode<c&&(n.mode<27||4!==t))&&x(e,e.output,e.next_out,C-e.avail_out)?(n.mode=31,-4):(S-=e.avail_in,C-=e.avail_out,e.total_in+=S,e.total_out+=C,n.total+=C,n.wrap&&C&&(e.adler=n.check=n.flags?o(n.check,f,C,e.next_out-C):i(n.check,f,C,e.next_out-C)),e.data_type=n.bits+(n.last?64:0)+(n.mode===u?128:0)+(20===n.mode||15===n.mode?256:0),(0===S&&0===C||4===t)&&0===N&&(N=-5),N)},t.inflateEnd=function(e){if(!e||!e.state)return l;var t=e.state;return t.window&&(t.window=null),e.state=null,0},t.inflateGetHeader=function(e,t){var n;return e&&e.state?0==(2&(n=e.state).wrap)?l:(n.head=t,t.done=!1,0):l},t.inflateSetDictionary=function(e,t){var n,r=t.length;return e&&e.state?0!==(n=e.state).wrap&&11!==n.mode?l:11===n.mode&&i(1,t,r,0)!==n.check?-3:x(e,t,r,r)?(n.mode=31,-4):(n.havedict=1,0):l},t.inflateInfo="pako inflate (from Nodeca project)"},8464:function(e,t,n){"use strict";var r=n(3231),i=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],o=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],a=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],s=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];e.exports=function(e,t,n,l,u,c,d,p){var f,h,m,g,v,y,b,w,x,S=p.bits,C=0,A=0,P=0,_=0,O=0,E=0,T=0,D=0,I=0,k=0,M=null,N=0,R=new r.Buf16(16),F=new r.Buf16(16),B=null,L=0;for(C=0;C<=15;C++)R[C]=0;for(A=0;A<l;A++)R[t[n+A]]++;for(O=S,_=15;_>=1&&0===R[_];_--);if(O>_&&(O=_),0===_)return u[c++]=20971520,u[c++]=20971520,p.bits=1,0;for(P=1;P<_&&0===R[P];P++);for(O<P&&(O=P),D=1,C=1;C<=15;C++)if(D<<=1,(D-=R[C])<0)return-1;if(D>0&&(0===e||1!==_))return-1;for(F[1]=0,C=1;C<15;C++)F[C+1]=F[C]+R[C];for(A=0;A<l;A++)0!==t[n+A]&&(d[F[t[n+A]]++]=A);if(0===e?(M=B=d,y=19):1===e?(M=i,N-=257,B=o,L-=257,y=256):(M=a,B=s,y=-1),k=0,A=0,C=P,v=c,E=O,T=0,m=-1,g=(I=1<<O)-1,1===e&&I>852||2===e&&I>592)return 1;for(;;){b=C-T,d[A]<y?(w=0,x=d[A]):d[A]>y?(w=B[L+d[A]],x=M[N+d[A]]):(w=96,x=0),f=1<<C-T,P=h=1<<E;do{u[v+(k>>T)+(h-=f)]=b<<24|w<<16|x|0}while(0!==h);for(f=1<<C-1;k&f;)f>>=1;if(0!==f?(k&=f-1,k+=f):k=0,A++,0==--R[C]){if(C===_)break;C=t[n+d[A]]}if(C>O&&(k&g)!==m){for(0===T&&(T=O),v+=P,D=1<<(E=C-T);E+T<_&&!((D-=R[E+T])<=0);)E++,D<<=1;if(I+=1<<E,1===e&&I>852||2===e&&I>592)return 1;u[m=k&g]=O<<24|E<<16|v-c|0}}return 0!==k&&(u[v+k]=C-T<<24|64<<16|0),p.bits=O,0}},1750:function(e){"use strict";e.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},4286:function(e,t,n){"use strict";var r=n(3231);function i(e){for(var t=e.length;--t>=0;)e[t]=0}var o=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],a=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],s=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],l=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],u=new Array(576);i(u);var c=new Array(60);i(c);var d=new Array(512);i(d);var p=new Array(256);i(p);var f=new Array(29);i(f);var h,m,g,v=new Array(30);function y(e,t,n,r,i){this.static_tree=e,this.extra_bits=t,this.extra_base=n,this.elems=r,this.max_length=i,this.has_stree=e&&e.length}function b(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}function w(e){return e<256?d[e]:d[256+(e>>>7)]}function x(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255}function 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D(e,t,n){var r,i,s,l,u=0;if(0!==e.last_lit)do{r=e.pending_buf[e.d_buf+2*u]<<8|e.pending_buf[e.d_buf+2*u+1],i=e.pending_buf[e.l_buf+u],u++,0===r?C(e,i,t):(C(e,(s=p[i])+256+1,t),0!==(l=o[s])&&S(e,i-=f[s],l),C(e,s=w(--r),n),0!==(l=a[s])&&S(e,r-=v[s],l))}while(u<e.last_lit);C(e,256,t)}function I(e,t){var n,r,i,o=t.dyn_tree,a=t.stat_desc.static_tree,s=t.stat_desc.has_stree,l=t.stat_desc.elems,u=-1;for(e.heap_len=0,e.heap_max=573,n=0;n<l;n++)0!==o[2*n]?(e.heap[++e.heap_len]=u=n,e.depth[n]=0):o[2*n+1]=0;for(;e.heap_len<2;)o[2*(i=e.heap[++e.heap_len]=u<2?++u:0)]=1,e.depth[i]=0,e.opt_len--,s&&(e.static_len-=a[2*i+1]);for(t.max_code=u,n=e.heap_len>>1;n>=1;n--)T(e,o,n);i=l;do{n=e.heap[1],e.heap[1]=e.heap[e.heap_len--],T(e,o,1),r=e.heap[1],e.heap[--e.heap_max]=n,e.heap[--e.heap_max]=r,o[2*i]=o[2*n]+o[2*r],e.depth[i]=(e.depth[n]>=e.depth[r]?e.depth[n]:e.depth[r])+1,o[2*n+1]=o[2*r+1]=i,e.heap[1]=i++,T(e,o,1)}while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],function(e,t){var n,r,i,o,a,s,l=t.dyn_tree,u=t.max_code,c=t.stat_desc.static_tree,d=t.stat_desc.has_stree,p=t.stat_desc.extra_bits,f=t.stat_desc.extra_base,h=t.stat_desc.max_length,m=0;for(o=0;o<=15;o++)e.bl_count[o]=0;for(l[2*e.heap[e.heap_max]+1]=0,n=e.heap_max+1;n<573;n++)(o=l[2*l[2*(r=e.heap[n])+1]+1]+1)>h&&(o=h,m++),l[2*r+1]=o,r>u||(e.bl_count[o]++,a=0,r>=f&&(a=p[r-f]),s=l[2*r],e.opt_len+=s*(o+a),d&&(e.static_len+=s*(c[2*r+1]+a)));if(0!==m){do{for(o=h-1;0===e.bl_count[o];)o--;e.bl_count[o]--,e.bl_count[o+1]+=2,e.bl_count[h]--,m-=2}while(m>0);for(o=h;0!==o;o--)for(r=e.bl_count[o];0!==r;)(i=e.heap[--n])>u||(l[2*i+1]!==o&&(e.opt_len+=(o-l[2*i+1])*l[2*i],l[2*i+1]=o),r--)}}(e,t),P(o,u,e.bl_count)}function k(e,t,n){var r,i,o=-1,a=t[1],s=0,l=7,u=4;for(0===a&&(l=138,u=3),t[2*(n+1)+1]=65535,r=0;r<=n;r++)i=a,a=t[2*(r+1)+1],++s<l&&i===a||(s<u?e.bl_tree[2*i]+=s:0!==i?(i!==o&&e.bl_tree[2*i]++,e.bl_tree[32]++):s<=10?e.bl_tree[34]++:e.bl_tree[36]++,s=0,o=i,0===a?(l=138,u=3):i===a?(l=6,u=3):(l=7,u=4))}function 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reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the polydata mappers fragment shader\n\nuniform int PrimitiveIDOffset;\n\n// VC position of this fragment\n//VTK::PositionVC::Dec\n\n// optional color passed in from the vertex shader, vertexColor\n//VTK::Color::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// picking support\n//VTK::Picking::Dec\n\n// Depth Peeling Support\n//VTK::DepthPeeling::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// the output of this shader\n//VTK::Output::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// handle coincident offsets\n//VTK::Coincident::Dec\n\n//VTK::ZBuffer::Dec\n\nvoid main()\n{\n  // VC position of this fragment. This should not branch/return/discard.\n  //VTK::PositionVC::Impl\n\n  // Place any calls that require uniform flow (e.g. dFdx) here.\n  //VTK::UniformFlow::Impl\n\n  // Set gl_FragDepth here (gl_FragCoord.z by default)\n  //VTK::Depth::Impl\n\n  // Early depth peeling abort:\n  //VTK::DepthPeeling::PreColor\n\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::Color::Impl\n\n  // Generate the normal if we are not passed in one\n  //VTK::Normal::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::TCoord::Impl\n\n  if (gl_FragData[0].a <= 0.0)\n    {\n    discard;\n    }\n\n  //VTK::DepthPeeling::Impl\n\n  //VTK::Picking::Impl\n\n  // handle coincident offsets\n  //VTK::Coincident::Impl\n\n  //VTK::ZBuffer::Impl\n}\n"},516:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexMC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// picking support\n//VTK::Picking::Dec\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::PrimID::Impl\n\n  //VTK::PositionVC::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::Picking::Impl\n}\n"},4714:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkSphereMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Spheres\n\nattribute vec4 vertexMC;\nattribute vec2 offsetMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying vec3 centerVCVSOutput;\n\nuniform int cameraParallel;\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  // compute the projected vertex position\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = length(offsetMC)*0.5;\n\n  // make the triangle face the camera\n  if (cameraParallel == 0)\n    {\n    vec3 dir = normalize(-vertexVCVSOutput.xyz);\n    vec3 base2 = normalize(cross(dir,vec3(1.0,0.0,0.0)));\n    vec3 base1 = cross(base2,dir);\n    vertexVCVSOutput.xyz = vertexVCVSOutput.xyz + offsetMC.x*base1 + offsetMC.y*base2;\n    }\n  else\n    {\n    // add in the offset\n    vertexVCVSOutput.xy = vertexVCVSOutput.xy + offsetMC;\n    }\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},5961:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkStickMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Sticks\n\nattribute vec4 vertexMC;\nattribute vec3 orientMC;\nattribute vec4 offsetMC;\nattribute float radiusMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n//VTK::Picking::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying float lengthVCVSOutput;\nvarying vec3 centerVCVSOutput;\nvarying vec3 orientVCVSOutput;\n\nuniform int cameraParallel;\n\nvoid main()\n{\n  //VTK::Picking::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = radiusMC;\n  lengthVCVSOutput = length(orientMC);\n  orientVCVSOutput = normalMatrix * normalize(orientMC);\n\n  // make sure it is pointing out of the screen\n  if (orientVCVSOutput.z < 0.0)\n    {\n    orientVCVSOutput = -orientVCVSOutput;\n    }\n\n  // make the basis\n  vec3 xbase;\n  vec3 ybase;\n  vec3 dir = vec3(0.0,0.0,1.0);\n  if (cameraParallel == 0)\n    {\n    dir = normalize(-vertexVCVSOutput.xyz);\n    }\n  if (abs(dot(dir,orientVCVSOutput)) == 1.0)\n    {\n    xbase = normalize(cross(vec3(0.0,1.0,0.0),orientVCVSOutput));\n    ybase = cross(xbase,orientVCVSOutput);\n    }\n  else\n    {\n    xbase = normalize(cross(orientVCVSOutput,dir));\n    ybase = cross(orientVCVSOutput,xbase);\n    }\n\n  vec3 offsets = offsetMC.xyz*2.0-1.0;\n  vertexVCVSOutput.xyz = vertexVCVSOutput.xyz +\n    radiusVCVSOutput*offsets.x*xbase +\n    radiusVCVSOutput*offsets.y*ybase +\n    0.5*lengthVCVSOutput*offsets.z*orientVCVSOutput;\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},9115:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkVolumeFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the volume mappers fragment shader\n\n// the output of this shader\n//VTK::Output::Dec\n\nvarying vec3 vertexVCVSOutput;\n\n// first declare the settings from the mapper\n// that impact the code paths in here\n\n// always set vtkNumComponents 1,2,3,4\n//VTK::NumComponents\n\n// possibly define vtkUseTriliear\n//VTK::TrilinearOn\n\n// possibly define vtkIndependentComponents\n//VTK::IndependentComponentsOn\n\n// possibly define any \"proportional\" components\n//VTK::vtkProportionalComponents\n\n// Define the blend mode to use\n#define vtkBlendMode //VTK::BlendMode\n\n// Possibly define vtkImageLabelOutlineOn\n//VTK::ImageLabelOutlineOn\n\n#ifdef vtkImageLabelOutlineOn\nuniform int outlineThickness;\nuniform float vpWidth;\nuniform float vpHeight;\nuniform mat4 PCWCMatrix;\nuniform mat4 vWCtoIDX;\n#endif\n\n// define vtkLightComplexity\n//VTK::LightComplexity\n#if vtkLightComplexity > 0\nuniform float vSpecularPower;\nuniform float vAmbient;\nuniform float vDiffuse;\nuniform float vSpecular;\n//VTK::Light::Dec\n#endif\n\n// possibly define vtkGradientOpacityOn\n//VTK::GradientOpacityOn\n#ifdef vtkGradientOpacityOn\nuniform float goscale0;\nuniform float goshift0;\nuniform float gomin0;\nuniform float gomax0;\n#if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\nuniform float goscale1;\nuniform float goshift1;\nuniform float gomin1;\nuniform float gomax1;\n#if vtkNumComponents >= 3\nuniform float goscale2;\nuniform float goshift2;\nuniform float gomin2;\nuniform float gomax2;\n#endif\n#if vtkNumComponents >= 4\nuniform float goscale3;\nuniform float goshift3;\nuniform float gomin3;\nuniform float gomax3;\n#endif\n#endif\n#endif\n\n// if you want to see the raw tiled\n// data in webgl1 uncomment the following line\n// #define debugtile\n\n// camera values\nuniform float camThick;\nuniform float camNear;\nuniform float camFar;\nuniform int cameraParallel;\n\n// values describing the volume geometry\nuniform vec3 vOriginVC;\nuniform vec3 vSpacing;\nuniform ivec3 volumeDimensions; // 3d texture dimensions\nuniform vec3 vPlaneNormal0;\nuniform float vPlaneDistance0;\nuniform vec3 vPlaneNormal1;\nuniform float vPlaneDistance1;\nuniform vec3 vPlaneNormal2;\nuniform float vPlaneDistance2;\nuniform vec3 vPlaneNormal3;\nuniform float vPlaneDistance3;\nuniform vec3 vPlaneNormal4;\nuniform float vPlaneDistance4;\nuniform vec3 vPlaneNormal5;\nuniform float vPlaneDistance5;\n\n//VTK::ClipPlane::Dec\n\n// opacity and color textures\nuniform sampler2D otexture;\nuniform float oshift0;\nuniform float oscale0;\nuniform sampler2D ctexture;\nuniform float cshift0;\nuniform float cscale0;\n\n// jitter texture\nuniform sampler2D jtexture;\n\n// some 3D texture values\nuniform float sampleDistance;\nuniform vec3 vVCToIJK;\n\n// the heights defined below are the locations\n// for the up to four components of the tfuns\n// the tfuns have a height of 2XnumComps pixels so the\n// values are computed to hit the middle of the two rows\n// for that component\n#ifdef vtkIndependentComponentsOn\n#if vtkNumComponents == 2\nuniform float mix0;\nuniform float mix1;\n#define height0 0.25\n#define height1 0.75\n#endif\n#if vtkNumComponents == 3\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\n#define height0 0.17\n#define height1 0.5\n#define height2 0.83\n#endif\n#if vtkNumComponents == 4\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\nuniform float mix3;\n#define height0 0.125\n#define height1 0.375\n#define height2 0.625\n#define height3 0.875\n#endif\n#endif\n\n#if vtkNumComponents >= 2\nuniform float oshift1;\nuniform float oscale1;\nuniform float cshift1;\nuniform float cscale1;\n#endif\n#if vtkNumComponents >= 3\nuniform float oshift2;\nuniform float oscale2;\nuniform float cshift2;\nuniform float cscale2;\n#endif\n#if vtkNumComponents >= 4\nuniform float oshift3;\nuniform float oscale3;\nuniform float cshift3;\nuniform float cscale3;\n#endif\n\n// declaration for intermixed geometry\n//VTK::ZBuffer::Dec\n\n// Lighting values\n//VTK::Light::Dec\n\n//=======================================================================\n// Webgl2 specific version of functions\n#if __VERSION__ == 300\n\nuniform highp sampler3D texture1;\n\nvec4 getTextureValue(vec3 pos)\n{\n  vec4 tmp = texture(texture1, pos);\n#if vtkNumComponents == 1\n  tmp.a = tmp.r;\n#endif\n#if vtkNumComponents == 2\n  tmp.a = tmp.g;\n#endif\n#if vtkNumComponents == 3\n  tmp.a = length(tmp.rgb);\n#endif\n  return tmp;\n}\n\n//=======================================================================\n// WebGL1 specific version of functions\n#else\n\nuniform sampler2D texture1;\n\nuniform float texWidth;\nuniform float texHeight;\nuniform int xreps;\nuniform int xstride;\nuniform int ystride;\n\n// if computing triliear values from multiple z slices\n#ifdef vtkTriliearOn\nvec4 getTextureValue(vec3 ijk)\n{\n  float zoff = 1.0/float(volumeDimensions.z);\n  vec4 val1 = getOneTextureValue(ijk);\n  vec4 val2 = getOneTextureValue(vec3(ijk.xy, ijk.z + zoff));\n\n  float indexZ = float(volumeDimensions)*ijk.z;\n  float zmix =  indexZ - floor(indexZ);\n\n  return mix(val1, val2, zmix);\n}\n\nvec4 getOneTextureValue(vec3 ijk)\n#else // nearest or fast linear\nvec4 getTextureValue(vec3 ijk)\n#endif\n{\n  vec3 tdims = vec3(volumeDimensions);\n\n#ifdef debugtile\n  vec2 tpos = vec2(ijk.x, ijk.y);\n  vec4 tmp = texture2D(texture1, tpos);\n  tmp.a = 1.0;\n\n#else\n  int z = int(ijk.z * tdims.z);\n  int yz = z / xreps;\n  int xz = z - yz*xreps;\n\n  int tileWidth = volumeDimensions.x/xstride;\n  int tileHeight = volumeDimensions.y/ystride;\n\n  xz *= tileWidth;\n  yz *= tileHeight;\n\n  float ni = float(xz) + (ijk.x*float(tileWidth));\n  float nj = float(yz) + (ijk.y*float(tileHeight));\n\n  vec2 tpos = vec2(ni/texWidth, nj/texHeight);\n\n  vec4 tmp = texture2D(texture1, tpos);\n\n#if vtkNumComponents == 1\n  tmp.a = tmp.r;\n#endif\n#if vtkNumComponents == 2\n  tmp.g = tmp.a;\n#endif\n#if vtkNumComponents == 3\n  tmp.a = length(tmp.rgb);\n#endif\n#endif\n\n  return tmp;\n}\n\n// End of Webgl1 specific code\n//=======================================================================\n#endif\n\n//=======================================================================\n// compute the normal and gradient magnitude for a position\nvec4 computeNormal(vec3 pos, float scalar, vec3 tstep)\n{\n  vec4 result;\n\n  result.x = getTextureValue(pos + vec3(tstep.x, 0.0, 0.0)).a - scalar;\n  result.y = getTextureValue(pos + vec3(0.0, tstep.y, 0.0)).a - scalar;\n  result.z = getTextureValue(pos + vec3(0.0, 0.0, tstep.z)).a - scalar;\n\n  // divide by spacing\n  result.xyz /= vSpacing;\n\n  result.w = length(result.xyz);\n\n  // rotate to View Coords\n  result.xyz =\n    result.x * vPlaneNormal0 +\n    result.y * vPlaneNormal2 +\n    result.z * vPlaneNormal4;\n\n  if (result.w > 0.0)\n  {\n    result.xyz /= result.w;\n  }\n  return result;\n}\n\n#ifdef vtkImageLabelOutlineOn\nvec3 fragCoordToIndexSpace(vec4 fragCoord) {\n  vec4 pcPos = vec4(\n    (fragCoord.x / vpWidth - 0.5) * 2.0,\n    (fragCoord.y / vpHeight - 0.5) * 2.0,\n    (fragCoord.z - 0.5) * 2.0,\n    1.0);\n\n  vec4 worldCoord = PCWCMatrix * pcPos;\n  vec4 vertex = (worldCoord/worldCoord.w);\n\n  return (vWCtoIDX * vertex).xyz / vec3(volumeDimensions);\n}\n#endif\n\n//=======================================================================\n// compute the normals and gradient magnitudes for a position\n// for independent components\nmat4 computeMat4Normal(vec3 pos, vec4 tValue, vec3 tstep)\n{\n  mat4 result;\n  vec4 distX = getTextureValue(pos + vec3(tstep.x, 0.0, 0.0)) - tValue;\n  vec4 distY = getTextureValue(pos + vec3(0.0, tstep.y, 0.0)) - tValue;\n  vec4 distZ = getTextureValue(pos + vec3(0.0, 0.0, tstep.z)) - tValue;\n\n  // divide by spacing\n  distX /= vSpacing.x;\n  distY /= vSpacing.y;\n  distZ /= vSpacing.z;\n\n  mat3 rot;\n  rot[0] = vPlaneNormal0;\n  rot[1] = vPlaneNormal2;\n  rot[2] = vPlaneNormal4;\n\n#if !defined(vtkComponent0Proportional)\n  result[0].xyz = vec3(distX.r, distY.r, distZ.r);\n  result[0].a = length(result[0].xyz);\n  result[0].xyz *= rot;\n  if (result[0].w > 0.0)\n  {\n    result[0].xyz /= result[0].w;\n  }\n#endif\n\n// optionally compute the 2nd component\n#if vtkNumComponents >= 2 && !defined(vtkComponent1Proportional)\n  result[1].xyz = vec3(distX.g, distY.g, distZ.g);\n  result[1].a = length(result[1].xyz);\n  result[1].xyz *= rot;\n  if (result[1].w > 0.0)\n  {\n    result[1].xyz /= result[1].w;\n  }\n#endif\n\n// optionally compute the 3rd component\n#if vtkNumComponents >= 3 && !defined(vtkComponent2Proportional)\n  result[2].xyz = vec3(distX.b, distY.b, distZ.b);\n  result[2].a = length(result[2].xyz);\n  result[2].xyz *= rot;\n  if (result[2].w > 0.0)\n  {\n    result[2].xyz /= result[2].w;\n  }\n#endif\n\n// optionally compute the 4th component\n#if vtkNumComponents >= 4 && !defined(vtkComponent3Proportional)\n  result[3].xyz = vec3(distX.a, distY.a, distZ.a);\n  result[3].a = length(result[3].xyz);\n  result[3].xyz *= rot;\n  if (result[3].w > 0.0)\n  {\n    result[3].xyz /= result[3].w;\n  }\n#endif\n\n  return result;\n}\n\n//=======================================================================\n// Given a normal compute the gradient opacity factors\n//\nfloat computeGradientOpacityFactor(\n  vec4 normal, float goscale, float goshift, float gomin, float gomax)\n{\n#if defined(vtkGradientOpacityOn)\n  return clamp(normal.a*goscale + goshift, gomin, gomax);\n#else\n  return 1.0;\n#endif\n}\n\n#if vtkLightComplexity > 0\nvoid applyLighting(inout vec3 tColor, vec4 normal)\n{\n  vec3 diffuse = vec3(0.0, 0.0, 0.0);\n  vec3 specular = vec3(0.0, 0.0, 0.0);\n  //VTK::Light::Impl\n  tColor.rgb = tColor.rgb*(diffuse*vDiffuse + vAmbient) + specular*vSpecular;\n}\n#endif\n\n//=======================================================================\n// Given a texture value compute the color and opacity\n//\nvec4 getColorForValue(vec4 tValue, vec3 posIS, vec3 tstep)\n{\n#ifdef vtkImageLabelOutlineOn\n  vec3 centerPosIS = fragCoordToIndexSpace(gl_FragCoord); // pos in texture space\n  vec4 centerValue = getTextureValue(centerPosIS);\n  bool pixelOnBorder = false;\n  vec4 tColor = texture2D(ctexture, vec2(centerValue.r * cscale0 + cshift0, 0.5));\n\n  // Get alpha of segment from opacity function.\n  tColor.a = texture2D(otexture, vec2(centerValue.r * oscale0 + oshift0, 0.5)).r;\n\n  // Only perform outline check on fragments rendering voxels that aren't invisible.\n  // Saves a bunch of needless checks on the background.\n  // TODO define epsilon when building shader?\n  if (float(tColor.a) > 0.01) {\n    for (int i = -outlineThickness; i <= outlineThickness; i++) {\n      for (int j = -outlineThickness; j <= outlineThickness; j++) {\n        if (i == 0 || j == 0) {\n          continue;\n        }\n\n        vec4 neighborPixelCoord = vec4(gl_FragCoord.x + float(i),\n          gl_FragCoord.y + float(j),\n          gl_FragCoord.z, gl_FragCoord.w);\n\n        vec3 neighborPosIS = fragCoordToIndexSpace(neighborPixelCoord);\n        vec4 value = getTextureValue(neighborPosIS);\n\n        // If any of my neighbours are not the same value as I\n        // am, this means I am on the border of the segment.\n        // We can break the loops\n        if (any(notEqual(value, centerValue))) {\n          pixelOnBorder = true;\n          break;\n        }\n      }\n\n      if (pixelOnBorder == true) {\n        break;\n      }\n    }\n\n    // If I am on the border, I am displayed at full opacity\n    if (pixelOnBorder == true) {\n      tColor.a = 1.0;\n    }\n  }\n\n#else\n  // compute the normal and gradient magnitude if needed\n  // We compute it as a vec4 if possible otherwise a mat4\n  //\n  vec4 goFactor = vec4(1.0,1.0,1.0,1.0);\n\n  // compute the normal vectors as needed\n  #if (vtkLightComplexity > 0) || defined(vtkGradientOpacityOn)\n    #if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\n      mat4 normalMat = computeMat4Normal(posIS, tValue, tstep);\n      #if !defined(vtkComponent0Proportional)\n        vec4 normal0 = normalMat[0];\n      #endif\n      #if !defined(vtkComponent1Proportional)\n        vec4 normal1 = normalMat[1];\n      #endif\n      #if vtkNumComponents > 2\n        #if !defined(vtkComponent2Proportional)\n          vec4 normal2 = normalMat[2];\n        #endif\n        #if vtkNumComponents > 3\n          #if !defined(vtkComponent3Proportional)\n            vec4 normal3 = normalMat[3];\n          #endif\n        #endif\n      #endif\n    #else\n      vec4 normal0 = computeNormal(posIS, tValue.a, tstep);\n    #endif\n  #endif\n\n  // compute gradient opacity factors as needed\n  #if defined(vtkGradientOpacityOn)\n    #if !defined(vtkComponent0Proportional)\n      goFactor.x =\n        computeGradientOpacityFactor(normal0, goscale0, goshift0, gomin0, gomax0);\n    #endif\n    #if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\n      #if !defined(vtkComponent1Proportional)\n        goFactor.y =\n          computeGradientOpacityFactor(normal1, goscale1, goshift1, gomin1, gomax1);\n      #endif\n      #if vtkNumComponents > 2\n        #if !defined(vtkComponent2Proportional)\n          goFactor.z =\n            computeGradientOpacityFactor(normal2, goscale2, goshift2, gomin2, gomax2);\n        #endif\n        #if vtkNumComponents > 3\n          #if !defined(vtkComponent3Proportional)\n            goFactor.w =\n              computeGradientOpacityFactor(normal3, goscale3, goshift3, gomin3, gomax3);\n          #endif\n        #endif\n      #endif\n    #endif\n  #endif\n\n  // single component is always independent\n  #if vtkNumComponents == 1\n    vec4 tColor = texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, 0.5));\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, 0.5)).r;\n  #endif\n\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n    vec4 tColor = mix0*texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, height0));\n    #if !defined(vtkComponent0Proportional)\n      tColor.a = goFactor.x*mix0*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, height0)).r;\n    #else\n      float pwfValue = texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, height0)).r;\n      tColor *= pwfValue;\n      tColor.a *= mix(pwfValue, 1.0, (1.0 - mix0));\n    #endif\n\n    vec3 tColor1 = mix1*texture2D(ctexture, vec2(tValue.g * cscale1 + cshift1, height1)).rgb;\n    #if !defined(vtkComponent1Proportional)\n      tColor.a += goFactor.y*mix1*texture2D(otexture, vec2(tValue.g * oscale1 + oshift1, height1)).r;\n    #else\n      float pwfValue = texture2D(otexture, vec2(tValue.g * oscale1 + oshift1, height1)).r;\n      tColor1 *= pwfValue;\n      tColor.a *= mix(pwfValue, 1.0, (1.0 - mix1));\n    #endif\n\n    #if vtkNumComponents >= 3\n      vec3 tColor2 = mix2*texture2D(ctexture, vec2(tValue.b * cscale2 + cshift2, height2)).rgb;\n      #if !defined(vtkComponent2Proportional)\n        tColor.a += goFactor.z*mix2*texture2D(otexture, vec2(tValue.b * oscale2 + oshift2, height2)).r;\n      #else\n        float pwfValue = texture2D(otexture, vec2(tValue.b * oscale2 + oshift2, height2)).r;\n        tColor2 *= pwfValue;\n        tColor.a *= mix(pwfValue, 1.0, (1.0 - mix2));\n      #endif\n\n      #if vtkNumComponents >= 4\n        vec3 tColor3 = mix3*texture2D(ctexture, vec2(tValue.a * cscale3 + cshift3, height3)).rgb;\n        #if !defined(vtkComponent3Proportional)\n          tColor.a += goFactor.w*mix3*texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, height3)).r;\n        #else\n          float pwfValue = texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, height3)).r;\n          tColor3 *= pwfValue;\n          tColor.a *= mix(pwfValue, 1.0, (1.0 - mix3));\n        #endif\n      #endif\n    #endif\n  #else // then not independent\n\n  #if vtkNumComponents == 2\n    float lum = tValue.r * cscale0 + cshift0;\n    float alpha = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale1 + oshift1, 0.5)).r;\n    vec4 tColor = vec4(lum, lum, lum, alpha);\n  #endif\n  #if vtkNumComponents == 3\n    vec4 tColor;\n    tColor.r = tValue.r * cscale0 + cshift0;\n    tColor.g = tValue.g * cscale1 + cshift1;\n    tColor.b = tValue.b * cscale2 + cshift2;\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale0 + oshift0, 0.5)).r;\n  #endif\n  #if vtkNumComponents == 4\n    vec4 tColor;\n    tColor.r = tValue.r * cscale0 + cshift0;\n    tColor.g = tValue.g * cscale1 + cshift1;\n    tColor.b = tValue.b * cscale2 + cshift2;\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, 0.5)).r;\n  #endif\n  #endif // dependent\n\n  // apply lighting if requested as appropriate\n  #if vtkLightComplexity > 0\n    #if !defined(vtkComponent0Proportional)\n      applyLighting(tColor.rgb, normal0);\n    #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n    #if !defined(vtkComponent1Proportional)\n      applyLighting(tColor1, normal1);\n    #endif\n  #if vtkNumComponents >= 3\n    #if !defined(vtkComponent2Proportional)\n      applyLighting(tColor2, normal2);\n    #endif\n  #if vtkNumComponents >= 4\n    #if !defined(vtkComponent3Proportional)\n      applyLighting(tColor3, normal3);\n    #endif\n  #endif\n  #endif\n  #endif\n#endif\n\n// perform final independent blend as needed\n#if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n  tColor.rgb += tColor1;\n#if vtkNumComponents >= 3\n  tColor.rgb += tColor2;\n#if vtkNumComponents >= 4\n  tColor.rgb += tColor3;\n#endif\n#endif\n#endif\n\n#endif\n\n\n\n\n\n\n\nreturn tColor;\n}\n\nbool valueWithinScalarRange(vec4 val, vec4 min, vec4 max) {\n  bool withinRange = false;\n  #if vtkNumComponents == 1\n    if (val.r >= min.r && val.r <= max.r) {\n      withinRange = true;\n    }\n  #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents == 2\n     if (val.r >= min.r && val.r <= max.r &&\n        val.g >= min.g && val.g <= max.g) {\n      withinRange = true;\n    }\n  #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 3\n    if (all(greaterThanEqual(val, ipScalarRangeMin)) &&\n        all(lessThanEqual(val, ipScalarRangeMax))) {\n      withinRange = true;\n    }\n  #endif\n  return withinRange;\n}\n\n//=======================================================================\n// Apply the specified blend mode operation along the ray's path.\n//\nvoid applyBlend(vec3 posIS, vec3 endIS, float sampleDistanceIS, vec3 tdims)\n{\n  vec3 tstep = 1.0/tdims;\n\n  // start slightly inside and apply some jitter\n  vec3 delta = endIS - posIS;\n  vec3 stepIS = normalize(delta)*sampleDistanceIS;\n  float raySteps = length(delta)/sampleDistanceIS;\n\n  // avoid 0.0 jitter\n  float jitter = 0.01 + 0.99*texture2D(jtexture, gl_FragCoord.xy/32.0).r;\n  float stepsTraveled = jitter;\n\n  // local vars for the loop\n  vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n  vec4 tValue;\n  vec4 tColor;\n\n  // if we have less than one step then pick the middle point\n  // as our value\n  // if (raySteps <= 1.0)\n  // {\n  //   posIS = (posIS + endIS)*0.5;\n  // }\n\n  // Perform initial step at the volume boundary\n  // compute the scalar\n  tValue = getTextureValue(posIS);\n\n  #if vtkBlendMode == 0 // COMPOSITE_BLEND\n    // now map through opacity and color\n    tColor = getColorForValue(tValue, posIS, tstep);\n\n    // handle very thin volumes\n    if (raySteps <= 1.0)\n    {\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps);\n      gl_FragData[0] = tColor;\n      return;\n    }\n\n    tColor.a = 1.0 - pow(1.0 - tColor.a, jitter);\n    color = vec4(tColor.rgb*tColor.a, tColor.a);\n    posIS += (jitter*stepIS);\n\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n\n      float mix = (1.0 - color.a);\n\n      // this line should not be needed but nvidia seems to not handle\n      // the break correctly on windows/chrome 58 angle\n      //mix = mix * sign(max(raySteps - stepsTraveled - 1.0, 0.0));\n\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n      stepsTraveled++;\n      posIS += stepIS;\n      if (color.a > 0.99) { color.a = 1.0; break; }\n    }\n\n    if (color.a < 0.99 && (raySteps - stepsTraveled) > 0.0)\n    {\n      posIS = endIS;\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps - stepsTraveled);\n\n      float mix = (1.0 - color.a);\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n    }\n\n    gl_FragData[0] = vec4(color.rgb/color.a, color.a);\n  #endif\n  #if vtkBlendMode == 1 || vtkBlendMode == 2\n    // MAXIMUM_INTENSITY_BLEND || MINIMUM_INTENSITY_BLEND\n    // Find maximum/minimum intensity along the ray.\n\n    // Define the operation we will use (min or max)\n    #if vtkBlendMode == 1\n    #define OP max\n    #else\n    #define OP min\n    #endif\n\n    // If the clipping range is shorter than the sample distance\n    // we can skip the sampling loop along the ray.\n    if (raySteps <= 1.0)\n    {\n      gl_FragData[0] = getColorForValue(tValue, posIS, tstep);\n      return;\n    }\n\n    vec4 value = tValue;\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // Update the maximum value if necessary\n      value = OP(tValue, value);\n\n      // Otherwise, continue along the ray\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n    tValue = getTextureValue(posIS);\n    value = OP(tValue, value);\n\n    // Now map through opacity and color\n    gl_FragData[0] = getColorForValue(value, posIS, tstep);\n  #endif\n  #if vtkBlendMode == 3 || vtkBlendMode == 4 //AVERAGE_INTENSITY_BLEND || ADDITIVE_BLEND\n    vec4 ipScalarRangeMin = vec4 (\n      //VTK::IPScalarRangeMin,\n      //VTK::IPScalarRangeMin,\n      //VTK::IPScalarRangeMin,\n      //VTK::IPScalarRangeMax);\n    vec4 ipScalarRangeMax = vec4(\n      //VTK::IPScalarRangeMax,\n      //VTK::IPScalarRangeMax,\n      //VTK::IPScalarRangeMax,\n      //VTK::IPScalarRangeMax);\n\n    vec4 sum = vec4(0.);\n\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n    }\n\n    if (raySteps <= 1.0) {\n      gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n      return;\n    }\n\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // One can control the scalar range by setting the AverageIPScalarRange to disregard scalar values, not in the range of interest, from the average computation.\n      // Notes:\n      // - We are comparing all values in the texture to see if any of them\n      //   are outside of the scalar range. In the future we might want to allow\n      //   scalar ranges for each component.\n      if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n        // Sum the values across each step in the path\n        sum += tValue;\n      }\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n\n    // compute the scalar\n    tValue = getTextureValue(posIS);\n\n    // One can control the scalar range by setting the IPScalarRange to disregard scalar values, not in the range of interest, from the average computation\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n\n      stepsTraveled++;\n    }\n\n    #if vtkBlendMode == 3 // Average\n      sum /= vec4(stepsTraveled, stepsTraveled, stepsTraveled, 1.0);\n    #endif\n\n    gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n  #endif\n}\n\n//=======================================================================\n// Compute a new start and end point for a given ray based\n// on the provided bounded clipping plane (aka a rectangle)\nvoid getRayPointIntersectionBounds(\n  vec3 rayPos, vec3 rayDir,\n  vec3 planeDir, float planeDist,\n  inout vec2 tbounds, vec3 vPlaneX, vec3 vPlaneY,\n  float vSize1, float vSize2)\n{\n  float result = dot(rayDir, planeDir);\n  if (result == 0.0)\n  {\n    return;\n  }\n  result = -1.0 * (dot(rayPos, planeDir) + planeDist) / result;\n  vec3 xposVC = rayPos + rayDir*result;\n  vec3 vxpos = xposVC - vOriginVC;\n  vec2 vpos = vec2(\n    dot(vxpos, vPlaneX),\n    dot(vxpos, vPlaneY));\n\n  // on some apple nvidia systems this does not work\n  // if (vpos.x < 0.0 || vpos.x > vSize1 ||\n  //     vpos.y < 0.0 || vpos.y > vSize2)\n  // even just\n  // if (vpos.x < 0.0 || vpos.y < 0.0)\n  // fails\n  // so instead we compute a value that represents in and out\n  //and then compute the return using this value\n  float xcheck = max(0.0, vpos.x * (vpos.x - vSize1)); //  0 means in bounds\n  float check = sign(max(xcheck, vpos.y * (vpos.y - vSize2))); //  0 means in bounds, 1 = out\n\n  tbounds = mix(\n   vec2(min(tbounds.x, result), max(tbounds.y, result)), // in value\n   tbounds, // out value\n   check);  // 0 in 1 out\n}\n\n//=======================================================================\n// given a\n// - ray direction (rayDir)\n// - starting point (vertexVCVSOutput)\n// - bounding planes of the volume\n// - optionally depth buffer values\n// - far clipping plane\n// compute the start/end distances of the ray we need to cast\nvec2 computeRayDistances(vec3 rayDir, vec3 tdims)\n{\n  vec2 dists = vec2(100.0*camFar, -1.0);\n\n  vec3 vSize = vSpacing*(tdims - 1.0);\n\n  // all this is in View Coordinates\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal0, vPlaneDistance0, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal1, vPlaneDistance1, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal2, vPlaneDistance2, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal3, vPlaneDistance3, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal4, vPlaneDistance4, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal5, vPlaneDistance5, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n\n  //VTK::ClipPlane::Impl\n\n  // do not go behind front clipping plane\n  dists.x = max(0.0,dists.x);\n\n  // do not go PAST far clipping plane\n  float farDist = -camThick/rayDir.z;\n  dists.y = min(farDist,dists.y);\n\n  // Do not go past the zbuffer value if set\n  // This is used for intermixing opaque geometry\n  //VTK::ZBuffer::Impl\n\n  return dists;\n}\n\n//=======================================================================\n// Compute the index space starting position (pos) and end\n// position\n//\nvoid computeIndexSpaceValues(out vec3 pos, out vec3 endPos, out float sampleDistanceIS, vec3 rayDir, vec2 dists)\n{\n  // compute starting and ending values in volume space\n  pos = vertexVCVSOutput + dists.x*rayDir;\n  pos = pos - vOriginVC;\n  // convert to volume basis and origin\n  pos = vec3(\n    dot(pos, vPlaneNormal0),\n    dot(pos, vPlaneNormal2),\n    dot(pos, vPlaneNormal4));\n\n  endPos = vertexVCVSOutput + dists.y*rayDir;\n  endPos = endPos - vOriginVC;\n  endPos = vec3(\n    dot(endPos, vPlaneNormal0),\n    dot(endPos, vPlaneNormal2),\n    dot(endPos, vPlaneNormal4));\n\n  float delta = length(endPos - pos);\n\n  pos *= vVCToIJK;\n  endPos *= vVCToIJK;\n\n  float delta2 = length(endPos - pos);\n  sampleDistanceIS = sampleDistance*delta2/delta;\n}\n\nvoid main()\n{\n\n  vec3 rayDirVC;\n\n  if (cameraParallel == 1)\n  {\n    // Camera is parallel, so the rayDir is just the direction of the camera.\n    rayDirVC = vec3(0.0, 0.0, -1.0);\n  } else {\n    // camera is at 0,0,0 so rayDir for perspective is just the vc coord\n    rayDirVC = normalize(vertexVCVSOutput);\n  }\n\n  vec3 tdims = vec3(volumeDimensions);\n\n  // compute the start and end points for the ray\n  vec2 rayStartEndDistancesVC = computeRayDistances(rayDirVC, tdims);\n\n  // do we need to composite? aka does the ray have any length\n  // If not, bail out early\n  if (rayStartEndDistancesVC.y <= rayStartEndDistancesVC.x)\n  {\n    discard;\n  }\n\n  // IS = Index Space\n  vec3 posIS;\n  vec3 endIS;\n  float sampleDistanceIS;\n  computeIndexSpaceValues(posIS, endIS, sampleDistanceIS, rayDirVC, rayStartEndDistancesVC);\n\n  // Perform the blending operation along the ray\n  applyBlend(posIS, endIS, sampleDistanceIS, tdims);\n}\n"},3123:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexDC;\n\nvarying vec3 vertexVCVSOutput;\nuniform mat4 PCVCMatrix;\n\nuniform float dcxmin;\nuniform float dcxmax;\nuniform float dcymin;\nuniform float dcymax;\n\nvoid main()\n{\n  // dcsmall is the device coords reduced to the\n  // x y area covered by the volume\n  vec4 dcsmall = vec4(\n    dcxmin + 0.5 * (vertexDC.x + 1.0) * (dcxmax - dcxmin),\n    dcymin + 0.5 * (vertexDC.y + 1.0) * (dcymax - dcymin),\n    vertexDC.z,\n    vertexDC.w);\n  vec4 vcpos = PCVCMatrix * dcsmall;\n  vertexVCVSOutput = vcpos.xyz/vcpos.w;\n  gl_Position = dcsmall;\n}\n"},2830:function(e,t,n){e.exports=i;var r=n(7187).EventEmitter;function i(){r.call(this)}n(46)(i,r),i.Readable=n(9481),i.Writable=n(4229),i.Duplex=n(6753),i.Transform=n(4605),i.PassThrough=n(2725),i.finished=n(8610),i.pipeline=n(9946),i.Stream=i,i.prototype.pipe=function(e,t){var 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u.Guard.isDocumentFragmentNode(this)||u.Guard.isElementNode(this)?d.text_descendantTextContent(this):u.Guard.isAttrNode(this)?this._value:u.Guard.isCharacterDataNode(this)?this._data:null},set:function(e){null===e&&(e=""),u.Guard.isDocumentFragmentNode(this)||u.Guard.isElementNode(this)?d.node_stringReplaceAll(e,this):u.Guard.isAttrNode(this)?d.attr_setAnExistingAttributeValue(this,e):u.Guard.isCharacterDataNode(this)&&d.characterData_replaceData(this,0,d.tree_nodeLength(this),e)},enumerable:!0,configurable:!0}),t.prototype.normalize=function(){for(var e,t,n,r,i=[],s=d.tree_getFirstDescendantNode(this,!1,!1,(function(e){return u.Guard.isExclusiveTextNode(e)}));null!==s;)i.push(s),s=d.tree_getNextDescendantNode(this,s,!1,!1,(function(e){return u.Guard.isExclusiveTextNode(e)}));for(var l=0;l<i.length;l++){var c=i[l];if(null!==c._parent){var p=d.tree_nodeLength(c);if(0!==p){var f=[],h="";try{for(var m=(e=void 0,o(d.text_contiguousExclusiveTextNodes(c))),g=m.next();!g.done;g=m.next()){var v=g.value;f.push(v),h+=v._data}}catch(t){e={error:t}}finally{try{g&&!g.done&&(t=m.return)&&t.call(m)}finally{if(e)throw e.error}}if(d.characterData_replaceData(c,p,0,h),0!==a.dom.rangeList.size)for(var y=c._nextSibling;null!==y&&u.Guard.isExclusiveTextNode(y);){var b=y,w=d.tree_index(b);try{for(var x=(n=void 0,o(a.dom.rangeList)),S=x.next();!S.done;S=x.next()){var C=S.value;C._start[0]===b&&(C._start[0]=c,C._start[1]+=p),C._end[0]===b&&(C._end[0]=c,C._end[1]+=p),C._start[0]===b._parent&&C._start[1]===w&&(C._start[0]=c,C._start[1]=p),C._end[0]===b._parent&&C._end[1]===w&&(C._end[0]=c,C._end[1]=p)}}catch(e){n={error:e}}finally{try{S&&!S.done&&(r=x.return)&&r.call(x)}finally{if(n)throw n.error}}p+=d.tree_nodeLength(y),y=y._nextSibling}for(var A=0;A<f.length;A++)null!==(v=f[A])._parent&&d.mutation_remove(v,v._parent)}else d.mutation_remove(c,c._parent)}}},t.prototype.cloneNode=function(e){if(void 0===e&&(e=!1),u.Guard.isShadowRoot(this))throw new c.NotSupportedError;return d.node_clone(this,null,e)},t.prototype.isEqualNode=function(e){return void 0===e&&(e=null),null!==e&&d.node_equals(this,e)},t.prototype.isSameNode=function(e){return void 0===e&&(e=null),this===e},t.prototype.compareDocumentPosition=function(e){if(e===this)return 0;var t=e,n=this,r=null,i=null;if(u.Guard.isAttrNode(t)&&(t=(r=t)._element),u.Guard.isAttrNode(n)&&(n=(i=n)._element,r&&t&&t===n))for(var o=0;o<n._attributeList.length;o++){var l=n._attributeList[o];if(d.node_equals(l,r))return s.Position.ImplementationSpecific|s.Position.Preceding;if(d.node_equals(l,i))return s.Position.ImplementationSpecific|s.Position.Following}return null===t||null===n||d.tree_rootNode(t)!==d.tree_rootNode(n)?s.Position.Disconnected|s.Position.ImplementationSpecific|(a.dom.compareCache.check(this,e)?s.Position.Preceding:s.Position.Following):!r&&d.tree_isAncestorOf(n,t)||i&&t===n?s.Position.Contains|s.Position.Preceding:!i&&d.tree_isDescendantOf(n,t)||r&&t===n?s.Position.ContainedBy|s.Position.Following:d.tree_isPreceding(n,t)?s.Position.Preceding:s.Position.Following},t.prototype.contains=function(e){return null!==e&&d.tree_isDescendantOf(this,e,!0)},t.prototype.lookupPrefix=function(e){return e?u.Guard.isElementNode(this)?d.node_locateANamespacePrefix(this,e):u.Guard.isDocumentNode(this)?null===this.documentElement?null:d.node_locateANamespacePrefix(this.documentElement,e):u.Guard.isDocumentTypeNode(this)||u.Guard.isDocumentFragmentNode(this)?null:u.Guard.isAttrNode(this)?null===this._element?null:d.node_locateANamespacePrefix(this._element,e):null!==this._parent&&u.Guard.isElementNode(this._parent)?d.node_locateANamespacePrefix(this._parent,e):null:null},t.prototype.lookupNamespaceURI=function(e){return d.node_locateANamespace(this,e||null)},t.prototype.isDefaultNamespace=function(e){return e||(e=null),d.node_locateANamespace(this,null)===e},t.prototype.insertBefore=function(e,t){return d.mutation_preInsert(e,this,t)},t.prototype.appendChild=function(e){return d.mutation_append(e,this)},t.prototype.replaceChild=function(e,t){return d.mutation_replace(t,e,this)},t.prototype.removeChild=function(e){return d.mutation_preRemove(e,this)},t.prototype._getTheParent=function(e){return u.Guard.isSlotable(this)&&d.shadowTree_isAssigned(this)?this._assignedSlot:this._parent},t.ELEMENT_NODE=1,t.ATTRIBUTE_NODE=2,t.TEXT_NODE=3,t.CDATA_SECTION_NODE=4,t.ENTITY_REFERENCE_NODE=5,t.ENTITY_NODE=6,t.PROCESSING_INSTRUCTION_NODE=7,t.COMMENT_NODE=8,t.DOCUMENT_NODE=9,t.DOCUMENT_TYPE_NODE=10,t.DOCUMENT_FRAGMENT_NODE=11,t.NOTATION_NODE=12,t.DOCUMENT_POSITION_DISCONNECTED=1,t.DOCUMENT_POSITION_PRECEDING=2,t.DOCUMENT_POSITION_FOLLOWING=4,t.DOCUMENT_POSITION_CONTAINS=8,t.DOCUMENT_POSITION_CONTAINED_BY=16,t.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC=32,t}(l.EventTargetImpl);t.NodeImpl=h,h.prototype._children=new u.EmptySet,f.idl_defineConst(h.prototype,"ELEMENT_NODE",1),f.idl_defineConst(h.prototype,"ATTRIBUTE_NODE",2),f.idl_defineConst(h.prototype,"TEXT_NODE",3),f.idl_defineConst(h.prototype,"CDATA_SECTION_NODE",4),f.idl_defineConst(h.prototype,"ENTITY_REFERENCE_NODE",5),f.idl_defineConst(h.prototype,"ENTITY_NODE",6),f.idl_defineConst(h.prototype,"PROCESSING_INSTRUCTION_NODE",7),f.idl_defineConst(h.prototype,"COMMENT_NODE",8),f.idl_defineConst(h.prototype,"DOCUMENT_NODE",9),f.idl_defineConst(h.prototype,"DOCUMENT_TYPE_NODE",10),f.idl_defineConst(h.prototype,"DOCUMENT_FRAGMENT_NODE",11),f.idl_defineConst(h.prototype,"NOTATION_NODE",12),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_DISCONNECTED",1),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_PRECEDING",2),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_FOLLOWING",4),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINS",8),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINED_BY",16),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC",32)},function(e,t){e.exports=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e}},function(e,t,n){var r=n(86),i=n(41),o=n(27),a=n(26),s=n(127),l=[].push,u=function(e){var t=1==e,n=2==e,u=3==e,c=4==e,d=6==e,p=5==e||d;return function(f,h,m,g){for(var v,y,b=o(f),w=i(b),x=r(h,m,3),S=a(w.length),C=0,A=g||s,P=t?A(f,S):n?A(f,0):void 0;S>C;C++)if((p||C in w)&&(y=x(v=w[C],C,b),e))if(t)P[C]=y;else if(y)switch(e){case 3:return!0;case 5:return v;case 6:return C;case 2:l.call(P,v)}else if(c)return!1;return d?-1:u||c?c:P}};e.exports={forEach:u(0),map:u(1),filter:u(2),some:u(3),every:u(4),find:u(5),findIndex:u(6)}},function(e,t,n){"use strict";var r=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,n=t&&e[t],r=0;if(n)return n.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")},i=this&&this.__read||function(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var r,i,o=n.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(r=o.next()).done;)a.push(r.value)}catch(e){i={error:e}}finally{try{r&&!r.done&&(n=o.return)&&n.call(o)}finally{if(i)throw i.error}}return a},o=this&&this.__spread||function(){for(var e=[],t=0;t<arguments.length;t++)e=e.concat(i(arguments[t]));return e};Object.defineProperty(t,"__esModule",{value:!0});var a=n(6),s=n(9),l=n(2),u=n(3),c=n(1),d=n(7),p=n(72),f=n(17),h=n(172),m=n(71),g=n(51),v=n(30),y=n(105);function b(e,t,n){var i,o,a,u,c,d,p,h,m=t._nodeType,g=e._nodeType,v=n?n._nodeType:null;if(m!==l.NodeType.Document&&m!==l.NodeType.DocumentFragment&&m!==l.NodeType.Element)throw new s.HierarchyRequestError("Only document, document fragment and element nodes can contain child nodes. 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P=n?n._previousSibling:t._lastChild,_=null===n?-1:f.tree_index(n),O=0;O<A.length;O++){var E=A[O];if(u.Guard.isElementNode(E)&&(u.Guard.isDocumentNode(t)&&(t._documentElement=E),E._nodeDocument._hasNamespaces||null===E._namespace&&null===E._namespacePrefix||(E._nodeDocument._hasNamespaces=!0)),E._parent=t,null===n?d.set.append(t._children,E):(d.set.insert(t._children,E,_),_++),null===t._firstChild)E._previousSibling=null,E._nextSibling=null,t._firstChild=E,t._lastChild=E;else{var T=n?n._previousSibling:t._lastChild,D=n||null;E._previousSibling=T,E._nextSibling=D,T&&(T._nextSibling=E),D&&(D._previousSibling=E),T||(t._firstChild=E),D||(t._lastChild=E)}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(E)&&m.shadowTree_assignASlot(E),a.dom.features.steps&&u.Guard.isTextNode(E)&&v.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(E));for(var I=f.tree_getFirstDescendantNode(E,!0,!0);null!==I;)a.dom.features.steps&&v.dom_runInsertionSteps(I),a.dom.features.customElements&&u.Guard.isElementNode(I)&&m.shadowTree_isConnected(I)&&(u.Guard.isCustomElementNode(I)?p.customElement_enqueueACustomElementCallbackReaction(I,"connectedCallback",[]):p.customElement_tryToUpgrade(I)),I=f.tree_getNextDescendantNode(E,I,!0,!0)}a.dom.features.mutationObservers&&(i||g.observer_queueTreeMutationRecord(t,A,[],P,n))}else!function(e,t,n){var r=t._lastChild;if(u.Guard.isElementNode(e)&&(u.Guard.isDocumentNode(t)&&(t._documentElement=e),e._nodeDocument._hasNamespaces||null===e._namespace&&null===e._namespacePrefix||(e._nodeDocument._hasNamespaces=!0)),e._parent=t,t._children.add(e),null===t._firstChild)e._previousSibling=null,e._nextSibling=null,t._firstChild=e,t._lastChild=e;else{var i=t._lastChild;e._previousSibling=i,e._nextSibling=null,i&&(i._nextSibling=e),i||(t._firstChild=e),t._lastChild=e}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(e)&&m.shadowTree_assignASlot(e),a.dom.features.steps&&u.Guard.isTextNode(e)&&v.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(e)),a.dom.features.steps&&v.dom_runInsertionSteps(e),a.dom.features.customElements&&u.Guard.isElementNode(e)&&m.shadowTree_isConnected(e)&&(u.Guard.isCustomElementNode(e)?p.customElement_enqueueACustomElementCallbackReaction(e,"connectedCallback",[]):p.customElement_tryToUpgrade(e)),a.dom.features.mutationObservers&&(n||g.observer_queueTreeMutationRecord(t,[e],[],r,null))}(e,t,i)}function S(e,t,n){var i,o,s,l,d,y,b,w;if(0!==a.dom.rangeList.size){var x=f.tree_index(e);try{for(var S=r(a.dom.rangeList),C=S.next();!C.done;C=S.next()){var A=C.value;f.tree_isDescendantOf(e,A._start[0],!0)&&(A._start=[t,x]),f.tree_isDescendantOf(e,A._end[0],!0)&&(A._end=[t,x]),A._start[0]===t&&A._start[1]>x&&A._start[1]--,A._end[0]===t&&A._end[1]>x&&A._end[1]--}}catch(e){i={error:e}}finally{try{C&&!C.done&&(o=S.return)&&o.call(S)}finally{if(i)throw i.error}}try{for(var P=r(a.dom.rangeList),_=P.next();!_.done;_=P.next())(A=_.value)._start[0]===t&&A._start[1]>x&&(A._start[1]-=1),A._end[0]===t&&A._end[1]>x&&(A._end[1]-=1)}catch(e){s={error:e}}finally{try{_&&!_.done&&(l=P.return)&&l.call(P)}finally{if(s)throw s.error}}}if(a.dom.features.steps)try{for(var O=r(h.nodeIterator_iteratorList()),E=O.next();!E.done;E=O.next()){var T=E.value;T._root._nodeDocument===e._nodeDocument&&v.dom_runNodeIteratorPreRemovingSteps(T,e)}}catch(e){d={error:e}}finally{try{E&&!E.done&&(y=O.return)&&y.call(O)}finally{if(d)throw d.error}}var D=e._previousSibling,I=e._nextSibling;u.Guard.isDocumentNode(t)&&u.Guard.isElementNode(e)&&(t._documentElement=null),e._parent=null,t._children.delete(e);var k=e._previousSibling,M=e._nextSibling;e._previousSibling=null,e._nextSibling=null,k&&(k._nextSibling=M),M&&(M._previousSibling=k),k||(t._firstChild=M),M||(t._lastChild=k),a.dom.features.slots&&u.Guard.isSlotable(e)&&null!==e._assignedSlot&&m.shadowTree_isAssigned(e)&&m.shadowTree_assignSlotables(e._assignedSlot),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&null!==f.tree_getFirstDescendantNode(e,!0,!1,(function(e){return 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l=this.scanner.source.charCodeAt(this.scanner.index);if(o.Character.isIdentifierPart(l)&&92!==l)++this.scanner.index;else{if(45!==l)break;++this.scanner.index}}return{type:100,value:this.scanner.source.slice(t,this.scanner.index),lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:t,end:this.scanner.index}}return this.scanner.lex()},t.prototype.nextJSXToken=function(){this.collectComments(),this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;var e=this.lexJSX();return this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.config.tokens&&this.tokens.push(this.convertToken(e)),e},t.prototype.nextJSXText=function(){this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart;for(var e=this.scanner.index,t="";!this.scanner.eof();){var n=this.scanner.source[this.scanner.index];if("{"===n||"<"===n)break;++this.scanner.index,t+=n,o.Character.isLineTerminator(n.charCodeAt(0))&&(++this.scanner.lineNumber,"\r"===n&&"\n"===this.scanner.source[this.scanner.index]&&++this.scanner.index,this.scanner.lineStart=this.scanner.index)}this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart;var r={type:101,value:t,lineNumber:this.scanner.lineNumber,lineStart:this.scanner.lineStart,start:e,end:this.scanner.index};return t.length>0&&this.config.tokens&&this.tokens.push(this.convertToken(r)),r},t.prototype.peekJSXToken=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.lexJSX();return this.scanner.restoreState(e),t},t.prototype.expectJSX=function(e){var t=this.nextJSXToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},t.prototype.matchJSX=function(e){var t=this.peekJSXToken();return 7===t.type&&t.value===e},t.prototype.parseJSXIdentifier=function(){var e=this.createJSXNode(),t=this.nextJSXToken();return 100!==t.type&&this.throwUnexpectedToken(t),this.finalize(e,new a.JSXIdentifier(t.value))},t.prototype.parseJSXElementName=function(){var e=this.createJSXNode(),t=this.parseJSXIdentifier();if(this.matchJSX(":")){var n=t;this.expectJSX(":");var r=this.parseJSXIdentifier();t=this.finalize(e,new a.JSXNamespacedName(n,r))}else if(this.matchJSX("."))for(;this.matchJSX(".");){var i=t;this.expectJSX(".");var o=this.parseJSXIdentifier();t=this.finalize(e,new a.JSXMemberExpression(i,o))}return t},t.prototype.parseJSXAttributeName=function(){var e,t=this.createJSXNode(),n=this.parseJSXIdentifier();if(this.matchJSX(":")){var r=n;this.expectJSX(":");var i=this.parseJSXIdentifier();e=this.finalize(t,new a.JSXNamespacedName(r,i))}else e=n;return e},t.prototype.parseJSXStringLiteralAttribute=function(){var e=this.createJSXNode(),t=this.nextJSXToken();8!==t.type&&this.throwUnexpectedToken(t);var n=this.getTokenRaw(t);return this.finalize(e,new l.Literal(t.value,n))},t.prototype.parseJSXExpressionAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.finishJSX(),this.match("}")&&this.tolerateError("JSX attributes must only be assigned a non-empty expression");var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new a.JSXExpressionContainer(t))},t.prototype.parseJSXAttributeValue=function(){return this.matchJSX("{")?this.parseJSXExpressionAttribute():this.matchJSX("<")?this.parseJSXElement():this.parseJSXStringLiteralAttribute()},t.prototype.parseJSXNameValueAttribute=function(){var e=this.createJSXNode(),t=this.parseJSXAttributeName(),n=null;return this.matchJSX("=")&&(this.expectJSX("="),n=this.parseJSXAttributeValue()),this.finalize(e,new a.JSXAttribute(t,n))},t.prototype.parseJSXSpreadAttribute=function(){var e=this.createJSXNode();this.expectJSX("{"),this.expectJSX("..."),this.finishJSX();var t=this.parseAssignmentExpression();return this.reenterJSX(),this.finalize(e,new a.JSXSpreadAttribute(t))},t.prototype.parseJSXAttributes=function(){for(var e=[];!this.matchJSX("/")&&!this.matchJSX(">");){var t=this.matchJSX("{")?this.parseJSXSpreadAttribute():this.parseJSXNameValueAttribute();e.push(t)}return e},t.prototype.parseJSXOpeningElement=function(){var e=this.createJSXNode();this.expectJSX("<");var t=this.parseJSXElementName(),n=this.parseJSXAttributes(),r=this.matchJSX("/");return r&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new a.JSXOpeningElement(t,r,n))},t.prototype.parseJSXBoundaryElement=function(){var e=this.createJSXNode();if(this.expectJSX("<"),this.matchJSX("/")){this.expectJSX("/");var t=this.parseJSXElementName();return this.expectJSX(">"),this.finalize(e,new a.JSXClosingElement(t))}var n=this.parseJSXElementName(),r=this.parseJSXAttributes(),i=this.matchJSX("/");return i&&this.expectJSX("/"),this.expectJSX(">"),this.finalize(e,new a.JSXOpeningElement(n,i,r))},t.prototype.parseJSXEmptyExpression=function(){var e=this.createJSXChildNode();return this.collectComments(),this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.finalize(e,new a.JSXEmptyExpression)},t.prototype.parseJSXExpressionContainer=function(){var e,t=this.createJSXNode();return this.expectJSX("{"),this.matchJSX("}")?(e=this.parseJSXEmptyExpression(),this.expectJSX("}")):(this.finishJSX(),e=this.parseAssignmentExpression(),this.reenterJSX()),this.finalize(t,new a.JSXExpressionContainer(e))},t.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),n=this.nextJSXText();if(n.start<n.end){var r=this.getTokenRaw(n),i=this.finalize(t,new a.JSXText(n.value,r));e.push(i)}if("{"!==this.scanner.source[this.scanner.index])break;var o=this.parseJSXExpressionContainer();e.push(o)}return e},t.prototype.parseComplexJSXElement=function(e){for(var t=[];!this.scanner.eof();){e.children=e.children.concat(this.parseJSXChildren());var n=this.createJSXChildNode(),r=this.parseJSXBoundaryElement();if(r.type===s.JSXSyntax.JSXOpeningElement){var i=r;if(i.selfClosing){var o=this.finalize(n,new a.JSXElement(i,[],null));e.children.push(o)}else t.push(e),e={node:n,opening:i,closing:null,children:[]}}if(r.type===s.JSXSyntax.JSXClosingElement){e.closing=r;var l=p(e.opening.name);if(l!==p(e.closing.name)&&this.tolerateError("Expected corresponding JSX closing tag for %0",l),!(t.length>0))break;o=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing)),(e=t[t.length-1]).children.push(o),t.pop()}}return e},t.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),n=[],r=null;if(!t.selfClosing){var i=this.parseComplexJSXElement({node:e,opening:t,closing:r,children:n});n=i.children,r=i.closing}return this.finalize(e,new a.JSXElement(t,n,r))},t.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")},t}(u.Parser);t.JSXParser=f},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var 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r=n(2);t.ArrayExpression=function(e){this.type=r.Syntax.ArrayExpression,this.elements=e};t.ArrayPattern=function(e){this.type=r.Syntax.ArrayPattern,this.elements=e};t.ArrowFunctionExpression=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!1};t.AssignmentExpression=function(e,t,n){this.type=r.Syntax.AssignmentExpression,this.operator=e,this.left=t,this.right=n};t.AssignmentPattern=function(e,t){this.type=r.Syntax.AssignmentPattern,this.left=e,this.right=t};t.AsyncArrowFunctionExpression=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!0};t.AsyncFunctionDeclaration=function(e,t,n){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionExpression=function(e,t,n){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AwaitExpression=function(e){this.type=r.Syntax.AwaitExpression,this.argument=e};t.BinaryExpression=function(e,t,n){var i="||"===e||"&&"===e;this.type=i?r.Syntax.LogicalExpression:r.Syntax.BinaryExpression,this.operator=e,this.left=t,this.right=n};t.BlockStatement=function(e){this.type=r.Syntax.BlockStatement,this.body=e};t.BreakStatement=function(e){this.type=r.Syntax.BreakStatement,this.label=e};t.CallExpression=function(e,t){this.type=r.Syntax.CallExpression,this.callee=e,this.arguments=t};t.CatchClause=function(e,t){this.type=r.Syntax.CatchClause,this.param=e,this.body=t};t.ClassBody=function(e){this.type=r.Syntax.ClassBody,this.body=e};t.ClassDeclaration=function(e,t,n){this.type=r.Syntax.ClassDeclaration,this.id=e,this.superClass=t,this.body=n};t.ClassExpression=function(e,t,n){this.type=r.Syntax.ClassExpression,this.id=e,this.superClass=t,this.body=n};t.ComputedMemberExpression=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!0,this.object=e,this.property=t};t.ConditionalExpression=function(e,t,n){this.type=r.Syntax.ConditionalExpression,this.test=e,this.consequent=t,this.alternate=n};t.ContinueStatement=function(e){this.type=r.Syntax.ContinueStatement,this.label=e};t.DebuggerStatement=function(){this.type=r.Syntax.DebuggerStatement};t.Directive=function(e,t){this.type=r.Syntax.ExpressionStatement,this.expression=e,this.directive=t};t.DoWhileStatement=function(e,t){this.type=r.Syntax.DoWhileStatement,this.body=e,this.test=t};t.EmptyStatement=function(){this.type=r.Syntax.EmptyStatement};t.ExportAllDeclaration=function(e){this.type=r.Syntax.ExportAllDeclaration,this.source=e};t.ExportDefaultDeclaration=function(e){this.type=r.Syntax.ExportDefaultDeclaration,this.declaration=e};t.ExportNamedDeclaration=function(e,t,n){this.type=r.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=n};t.ExportSpecifier=function(e,t){this.type=r.Syntax.ExportSpecifier,this.exported=t,this.local=e};t.ExpressionStatement=function(e){this.type=r.Syntax.ExpressionStatement,this.expression=e};t.ForInStatement=function(e,t,n){this.type=r.Syntax.ForInStatement,this.left=e,this.right=t,this.body=n,this.each=!1};t.ForOfStatement=function(e,t,n){this.type=r.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=n};t.ForStatement=function(e,t,n,i){this.type=r.Syntax.ForStatement,this.init=e,this.test=t,this.update=n,this.body=i};t.FunctionDeclaration=function(e,t,n,i){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=i,this.expression=!1,this.async=!1};t.FunctionExpression=function(e,t,n,i){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=i,this.expression=!1,this.async=!1};t.Identifier=function(e){this.type=r.Syntax.Identifier,this.name=e};t.IfStatement=function(e,t,n){this.type=r.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=n};t.ImportDeclaration=function(e,t){this.type=r.Syntax.ImportDeclaration,this.specifiers=e,this.source=t};t.ImportDefaultSpecifier=function(e){this.type=r.Syntax.ImportDefaultSpecifier,this.local=e};t.ImportNamespaceSpecifier=function(e){this.type=r.Syntax.ImportNamespaceSpecifier,this.local=e};t.ImportSpecifier=function(e,t){this.type=r.Syntax.ImportSpecifier,this.local=e,this.imported=t};t.LabeledStatement=function(e,t){this.type=r.Syntax.LabeledStatement,this.label=e,this.body=t};t.Literal=function(e,t){this.type=r.Syntax.Literal,this.value=e,this.raw=t};t.MetaProperty=function(e,t){this.type=r.Syntax.MetaProperty,this.meta=e,this.property=t};t.MethodDefinition=function(e,t,n,i,o){this.type=r.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=n,this.kind=i,this.static=o};t.Module=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="module"};t.NewExpression=function(e,t){this.type=r.Syntax.NewExpression,this.callee=e,this.arguments=t};t.ObjectExpression=function(e){this.type=r.Syntax.ObjectExpression,this.properties=e};t.ObjectPattern=function(e){this.type=r.Syntax.ObjectPattern,this.properties=e};t.Property=function(e,t,n,i,o,a){this.type=r.Syntax.Property,this.key=t,this.computed=n,this.value=i,this.kind=e,this.method=o,this.shorthand=a};t.RegexLiteral=function(e,t,n,i){this.type=r.Syntax.Literal,this.value=e,this.raw=t,this.regex={pattern:n,flags:i}};t.RestElement=function(e){this.type=r.Syntax.RestElement,this.argument=e};t.ReturnStatement=function(e){this.type=r.Syntax.ReturnStatement,this.argument=e};t.Script=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="script"};t.SequenceExpression=function(e){this.type=r.Syntax.SequenceExpression,this.expressions=e};t.SpreadElement=function(e){this.type=r.Syntax.SpreadElement,this.argument=e};t.StaticMemberExpression=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t};t.Super=function(){this.type=r.Syntax.Super};t.SwitchCase=function(e,t){this.type=r.Syntax.SwitchCase,this.test=e,this.consequent=t};t.SwitchStatement=function(e,t){this.type=r.Syntax.SwitchStatement,this.discriminant=e,this.cases=t};t.TaggedTemplateExpression=function(e,t){this.type=r.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t};t.TemplateElement=function(e,t){this.type=r.Syntax.TemplateElement,this.value=e,this.tail=t};t.TemplateLiteral=function(e,t){this.type=r.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t};t.ThisExpression=function(){this.type=r.Syntax.ThisExpression};t.ThrowStatement=function(e){this.type=r.Syntax.ThrowStatement,this.argument=e};t.TryStatement=function(e,t,n){this.type=r.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=n};t.UnaryExpression=function(e,t){this.type=r.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0};t.UpdateExpression=function(e,t,n){this.type=r.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=n};t.VariableDeclaration=function(e,t){this.type=r.Syntax.VariableDeclaration,this.declarations=e,this.kind=t};t.VariableDeclarator=function(e,t){this.type=r.Syntax.VariableDeclarator,this.id=e,this.init=t};t.WhileStatement=function(e,t){this.type=r.Syntax.WhileStatement,this.test=e,this.body=t};t.WithStatement=function(e,t){this.type=r.Syntax.WithStatement,this.object=e,this.body=t};t.YieldExpression=function(e,t){this.type=r.Syntax.YieldExpression,this.argument=e,this.delegate=t}},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=n(9),i=n(10),o=n(11),a=n(7),s=n(12),l=n(2),u=n(13),c=function(){function e(e,t,n){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=String(t.source)),this.delegate=n,this.errorHandler=new i.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new s.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0},this.hasLineTerminator=!1,this.context={isModule:!1,await:!1,allowIn:!0,allowStrictDirective:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:!1},this.tokens=[],this.startMarker={index:0,line:this.scanner.lineNumber,column:0},this.lastMarker={index:0,line:this.scanner.lineNumber,column:0},this.nextToken(),this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}return e.prototype.throwError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var i=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<i.length,"Message reference must be in range"),i[t]})),a=this.lastMarker.index,s=this.lastMarker.line,l=this.lastMarker.column+1;throw this.errorHandler.createError(a,s,l,o)},e.prototype.tolerateError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var i=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<i.length,"Message reference must be in range"),i[t]})),a=this.lastMarker.index,s=this.scanner.lineNumber,l=this.lastMarker.column+1;this.errorHandler.tolerateError(a,s,l,o)},e.prototype.unexpectedTokenError=function(e,t){var n,r=t||o.Messages.UnexpectedToken;if(e?(t||(r=2===e.type?o.Messages.UnexpectedEOS:3===e.type?o.Messages.UnexpectedIdentifier:6===e.type?o.Messages.UnexpectedNumber:8===e.type?o.Messages.UnexpectedString:10===e.type?o.Messages.UnexpectedTemplate:o.Messages.UnexpectedToken,4===e.type&&(this.scanner.isFutureReservedWord(e.value)?r=o.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(r=o.Messages.StrictReservedWord))),n=e.value):n="ILLEGAL",r=r.replace("%0",n),e&&"number"==typeof e.lineNumber){var i=e.start,a=e.lineNumber,s=this.lastMarker.index-this.lastMarker.column,l=e.start-s+1;return this.errorHandler.createError(i,a,l,r)}return i=this.lastMarker.index,a=this.lastMarker.line,l=this.lastMarker.column+1,this.errorHandler.createError(i,a,l,r)},e.prototype.throwUnexpectedToken=function(e,t){throw this.unexpectedTokenError(e,t)},e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))},e.prototype.collectComments=function(){if(this.config.comment){var e=this.scanner.scanComments();if(e.length>0&&this.delegate)for(var t=0;t<e.length;++t){var n=e[t],r=void 0;r={type:n.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(n.slice[0],n.slice[1])},this.config.range&&(r.range=n.range),this.config.loc&&(r.loc=n.loc);var i={start:{line:n.loc.start.line,column:n.loc.start.column,offset:n.range[0]},end:{line:n.loc.end.line,column:n.loc.end.column,offset:n.range[1]}};this.delegate(r,i)}}else this.scanner.scanComments()},e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)},e.prototype.convertToken=function(e){var t={type:u.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range&&(t.range=[e.start,e.end]),this.config.loc&&(t.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),9===e.type){var n=e.pattern,r=e.flags;t.regex={pattern:n,flags:r}}return t},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.collectComments(),this.scanner.index!==this.startMarker.index&&(this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart);var t=this.scanner.lex();return this.hasLineTerminator=e.lineNumber!==t.lineNumber,t&&this.context.strict&&3===t.type&&this.scanner.isStrictModeReservedWord(t.value)&&(t.type=4),this.lookahead=t,this.config.tokens&&2!==t.type&&this.tokens.push(this.convertToken(t)),e},e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();return this.config.tokens&&(this.tokens.pop(),this.tokens.push(this.convertToken(e))),this.lookahead=e,this.nextToken(),e},e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}},e.prototype.startNode=function(e,t){void 0===t&&(t=0);var n=e.start-e.lineStart,r=e.lineNumber;return n<0&&(n+=t,r--),{index:e.start,line:r,column:n}},e.prototype.finalize=function(e,t){if(this.config.range&&(t.range=[e.index,this.lastMarker.index]),this.config.loc&&(t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}},this.config.source&&(t.loc.source=this.config.source)),this.delegate){var n={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,n)}return t},e.prototype.expect=function(e){var t=this.nextToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;7===e.type&&","===e.value?this.nextToken():7===e.type&&";"===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,o.Messages.UnexpectedToken)}else this.expect(",")},e.prototype.expectKeyword=function(e){var t=this.nextToken();4===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.match=function(e){return 7===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return 4===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return 3===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchAssign=function(){if(7!==this.lookahead.type)return!1;var e=this.lookahead.value;return"="===e||"*="===e||"**="===e||"/="===e||"%="===e||"+="===e||"-="===e||"<<="===e||">>="===e||">>>="===e||"&="===e||"^="===e||"|="===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=n,this.context.firstCoverInitializedNameError=r,i},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&n,this.context.firstCoverInitializedNameError=r||this.context.firstCoverInitializedNameError,i},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():this.hasLineTerminator||(2===this.lookahead.type||this.match("}")||this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e,t,n,r=this.createNode();switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(r,new a.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,o.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal(t.value,n));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal("true"===t.value,n));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal(null,n));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,e=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":e=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":e=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,t=this.nextRegexToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.RegexLiteral(t.regex,n,t.pattern,t.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?e=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?e=this.finalize(r,new a.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?e=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),e=this.finalize(r,new a.ThisExpression)):e=this.matchKeyword("class")?this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:e=this.throwUnexpectedToken(this.nextToken())}return e},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new a.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var n=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(n)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new a.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,n=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var r=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=n,r},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters(),r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,n.params,r,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,n=this.context.await;this.context.allowYield=!1,this.context.await=!0;var r=this.parseFormalParameters(),i=this.parsePropertyMethod(r);return this.context.allowYield=t,this.context.await=n,this.finalize(e,new a.AsyncFunctionExpression(null,r.params,i))},e.prototype.parseObjectPropertyKey=function(){var e,t=this.createNode(),n=this.nextToken();switch(n.type){case 8:case 6:this.context.strict&&n.octal&&this.tolerateUnexpectedToken(n,o.Messages.StrictOctalLiteral);var r=this.getTokenRaw(n);e=this.finalize(t,new a.Literal(n.value,r));break;case 3:case 1:case 5:case 4:e=this.finalize(t,new a.Identifier(n.value));break;case 7:"["===n.value?(e=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):e=this.throwUnexpectedToken(n);break;default:e=this.throwUnexpectedToken(n)}return e},e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t,n=this.createNode(),r=this.lookahead,i=null,s=null,l=!1,u=!1,c=!1,d=!1;if(3===r.type){var p=r.value;this.nextToken(),l=this.match("["),i=(d=!(this.hasLineTerminator||"async"!==p||this.match(":")||this.match("(")||this.match("*")||this.match(",")))?this.parseObjectPropertyKey():this.finalize(n,new a.Identifier(p))}else this.match("*")?this.nextToken():(l=this.match("["),i=this.parseObjectPropertyKey());var f=this.qualifiedPropertyName(this.lookahead);if(3===r.type&&!d&&"get"===r.value&&f)t="get",l=this.match("["),i=this.parseObjectPropertyKey(),this.context.allowYield=!1,s=this.parseGetterMethod();else if(3===r.type&&!d&&"set"===r.value&&f)t="set",l=this.match("["),i=this.parseObjectPropertyKey(),s=this.parseSetterMethod();else if(7===r.type&&"*"===r.value&&f)t="init",l=this.match("["),i=this.parseObjectPropertyKey(),s=this.parseGeneratorMethod(),u=!0;else if(i||this.throwUnexpectedToken(this.lookahead),t="init",this.match(":")&&!d)!l&&this.isPropertyKey(i,"__proto__")&&(e.value&&this.tolerateError(o.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),s=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))s=d?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),u=!0;else if(3===r.type)if(p=this.finalize(n,new a.Identifier(r.value)),this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),c=!0;var h=this.isolateCoverGrammar(this.parseAssignmentExpression);s=this.finalize(n,new a.AssignmentPattern(p,h))}else c=!0,s=p;else this.throwUnexpectedToken(this.nextToken());return this.finalize(n,new a.Property(t,i,l,s,u,c))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],n={value:!1};!this.match("}");)t.push(this.parseObjectProperty(n)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new a.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){r.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),n=t.value,i=t.cooked;return this.finalize(e,new a.TemplateElement({raw:n,cooked:i},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),n=t.value,r=t.cooked;return this.finalize(e,new a.TemplateElement({raw:n,cooked:r},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],n=[],r=this.parseTemplateHead();for(n.push(r);!r.tail;)t.push(this.parseExpression()),r=this.parseTemplateElement(),n.push(r);return this.finalize(e,new a.TemplateLiteral(n,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case l.Syntax.ObjectExpression:for(e.type=l.Syntax.ObjectPattern,t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case l.Syntax.AssignmentExpression:e.type=l.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left)}},e.prototype.parseGroupExpression=function(){var e;if(this.expect("("),this.match(")"))this.nextToken(),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[],async:!1};else{var t=this.lookahead,n=[];if(this.match("..."))e=this.parseRestElement(n),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[e],async:!1};else{var r=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var i=[];for(this.context.isAssignmentTarget=!1,i.push(e);2!==this.lookahead.type&&this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var o=0;o<i.length;o++)this.reinterpretExpressionAsPattern(i[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:i,async:!1}}else if(this.match("...")){for(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),i.push(this.parseRestElement(n)),this.expect(")"),this.match("=>")||this.expect("=>"),this.context.isBindingElement=!1,o=0;o<i.length;o++)this.reinterpretExpressionAsPattern(i[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:i,async:!1}}else i.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(r)break}r||(e=this.finalize(this.startNode(t),new a.SequenceExpression(i)))}if(!r){if(this.expect(")"),this.match("=>")&&(e.type===l.Syntax.Identifier&&"yield"===e.name&&(r=!0,e={type:"ArrowParameterPlaceHolder",params:[e],async:!1}),!r)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===l.Syntax.SequenceExpression)for(o=0;o<e.expressions.length;o++)this.reinterpretExpressionAsPattern(e.expressions[o]);else this.reinterpretExpressionAsPattern(e);e={type:"ArrowParameterPlaceHolder",params:e.type===l.Syntax.SequenceExpression?e.expressions:[e],async:!1}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.isIdentifierName=function(e){return 3===e.type||4===e.type||1===e.type||5===e.type},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new a.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e,t=this.createNode(),n=this.parseIdentifierName();if(r.assert("new"===n.name,"New expression must start with `new`"),this.match("."))if(this.nextToken(),3===this.lookahead.type&&this.context.inFunctionBody&&"target"===this.lookahead.value){var i=this.parseIdentifierName();e=new a.MetaProperty(n,i)}else this.throwUnexpectedToken(this.lookahead);else{var o=this.isolateCoverGrammar(this.parseLeftHandSideExpression),s=this.match("(")?this.parseArguments():[];e=new a.NewExpression(o,s),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return this.finalize(t,e)},e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();return this.context.firstCoverInitializedNameError=null,e},e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e,t=this.lookahead,n=this.matchContextualKeyword("async"),r=this.context.allowIn;for(this.context.allowIn=!0,this.matchKeyword("super")&&this.context.inFunctionBody?(e=this.createNode(),this.nextToken(),e=this.finalize(e,new a.Super),this.match("(")||this.match(".")||this.match("[")||this.throwUnexpectedToken(this.lookahead)):e=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var i=this.parseIdentifierName();e=this.finalize(this.startNode(t),new a.StaticMemberExpression(e,i))}else if(this.match("(")){var o=n&&t.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var s=o?this.parseAsyncArguments():this.parseArguments();if(e=this.finalize(this.startNode(t),new a.CallExpression(e,s)),o&&this.match("=>")){for(var l=0;l<s.length;++l)this.reinterpretExpressionAsPattern(s[l]);e={type:"ArrowParameterPlaceHolder",params:s,async:!0}}}else if(this.match("["))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("["),i=this.isolateCoverGrammar(this.parseExpression),this.expect("]"),e=this.finalize(this.startNode(t),new a.ComputedMemberExpression(e,i));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var u=this.parseTemplateLiteral();e=this.finalize(this.startNode(t),new a.TaggedTemplateExpression(e,u))}return this.context.allowIn=r,e},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword("super"),this.match("[")||this.match(".")||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new a.Super)},e.prototype.parseLeftHandSideExpression=function(){r.assert(this.context.allowIn,"callee of new expression always allow in keyword.");for(var e=this.startNode(this.lookahead),t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var n=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),t=this.finalize(e,new a.ComputedMemberExpression(t,n))}else if(this.match("."))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("."),n=this.parseIdentifierName(),t=this.finalize(e,new a.StaticMemberExpression(t,n));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var i=this.parseTemplateLiteral();t=this.finalize(e,new a.TaggedTemplateExpression(t,i))}return t},e.prototype.parseUpdateExpression=function(){var e,t=this.lookahead;if(this.match("++")||this.match("--")){var n=this.startNode(t),r=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment);var i=!0;e=this.finalize(n,new a.UpdateExpression(r.value,e,i)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(e=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&7===this.lookahead.type&&(this.match("++")||this.match("--"))){this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var s=this.nextToken().value;i=!1,e=this.finalize(this.startNode(t),new a.UpdateExpression(s,e,i))}return e},e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new a.AwaitExpression(t))},e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new a.UnaryExpression(n.value,e)),this.context.strict&&"delete"===e.operator&&e.argument.type===l.Syntax.Identifier&&this.tolerateError(o.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.context.await&&this.matchContextualKeyword("await")?this.parseAwaitExpression():this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==l.Syntax.UnaryExpression&&this.match("**")){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var n=t,r=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new a.BinaryExpression("**",n,r))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value;return 7===e.type?this.operatorPrecedence[t]||0:4===e.type&&("instanceof"===t||this.context.allowIn&&"in"===t)?7:0},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),n=this.lookahead,r=this.binaryPrecedence(n);if(r>0){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var i=[e,this.lookahead],o=t,s=this.isolateCoverGrammar(this.parseExponentiationExpression),l=[o,n.value,s],u=[r];!((r=this.binaryPrecedence(this.lookahead))<=0);){for(;l.length>2&&r<=u[u.length-1];){s=l.pop();var c=l.pop();u.pop(),o=l.pop(),i.pop();var d=this.startNode(i[i.length-1]);l.push(this.finalize(d,new a.BinaryExpression(c,o,s)))}l.push(this.nextToken().value),u.push(r),i.push(this.lookahead),l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var p=l.length-1;t=l[p];for(var f=i.pop();p>1;){var h=i.pop(),m=f&&f.lineStart;d=this.startNode(h,m),c=l[p-1],t=this.finalize(d,new a.BinaryExpression(c,l[p-2],t)),p-=2,f=h}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var n=this.context.allowIn;this.context.allowIn=!0;var r=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=n,this.expect(":");var i=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new a.ConditionalExpression(t,r,i)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var n=0;n<t.elements.length;n++)null!==t.elements[n]&&this.checkPatternParam(e,t.elements[n]);break;case l.Syntax.ObjectPattern:for(n=0;n<t.properties.length;n++)this.checkPatternParam(e,t.properties[n].value)}e.simple=e.simple&&t instanceof a.Identifier},e.prototype.reinterpretAsCoverFormalsList=function(e){var t,n=[e],r=!1;switch(e.type){case l.Syntax.Identifier:break;case"ArrowParameterPlaceHolder":n=e.params,r=e.async;break;default:return null}t={simple:!0,paramSet:{}};for(var i=0;i<n.length;++i)(a=n[i]).type===l.Syntax.AssignmentPattern?a.right.type===l.Syntax.YieldExpression&&(a.right.argument&&this.throwUnexpectedToken(this.lookahead),a.right.type=l.Syntax.Identifier,a.right.name="yield",delete a.right.argument,delete a.right.delegate):r&&a.type===l.Syntax.Identifier&&"await"===a.name&&this.throwUnexpectedToken(this.lookahead),this.checkPatternParam(t,a),n[i]=a;if(this.context.strict||!this.context.allowYield)for(i=0;i<n.length;++i){var a;(a=n[i]).type===l.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead)}if(t.message===o.Messages.StrictParamDupe){var s=this.context.strict?t.stricted:t.firstRestricted;this.throwUnexpectedToken(s,t.message)}return{simple:t.simple,params:n,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield"))e=this.parseYieldExpression();else{var t=this.lookahead,n=t;if(e=this.parseConditionalExpression(),3===n.type&&n.lineNumber===this.lookahead.lineNumber&&"async"===n.value&&(3===this.lookahead.type||this.matchKeyword("yield"))){var r=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(r),e={type:"ArrowParameterPlaceHolder",params:[r],async:!0}}if("ArrowParameterPlaceHolder"===e.type||this.match("=>")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var i=e.async,s=this.reinterpretAsCoverFormalsList(e);if(s){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var u=this.context.strict,c=this.context.allowStrictDirective;this.context.allowStrictDirective=s.simple;var d=this.context.allowYield,p=this.context.await;this.context.allowYield=!0,this.context.await=i;var f=this.startNode(t);this.expect("=>");var h=void 0;if(this.match("{")){var m=this.context.allowIn;this.context.allowIn=!0,h=this.parseFunctionSourceElements(),this.context.allowIn=m}else h=this.isolateCoverGrammar(this.parseAssignmentExpression);var g=h.type!==l.Syntax.BlockStatement;this.context.strict&&s.firstRestricted&&this.throwUnexpectedToken(s.firstRestricted,s.message),this.context.strict&&s.stricted&&this.tolerateUnexpectedToken(s.stricted,s.message),e=i?this.finalize(f,new a.AsyncArrowFunctionExpression(s.params,h,g)):this.finalize(f,new a.ArrowFunctionExpression(s.params,h,g)),this.context.strict=u,this.context.allowStrictDirective=c,this.context.allowYield=d,this.context.await=p}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===l.Syntax.Identifier){var v=e;this.scanner.isRestrictedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1);var y=(n=this.nextToken()).value,b=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new a.AssignmentExpression(y,e,b)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var n=[];for(n.push(t);2!==this.lookahead.type&&this.match(",");)this.nextToken(),n.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new a.SequenceExpression(n))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement()}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new a.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var n=this.createNode(),r=this.parsePattern([],e);this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(o.Messages.StrictVarName);var i=null;return"const"===e?this.matchKeyword("in")||this.matchContextualKeyword("of")||(this.match("=")?(this.nextToken(),i=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(o.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&r.type!==l.Syntax.Identifier||this.match("="))&&(this.expect("="),i=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(n,new a.VariableDeclarator(r,i))},e.prototype.parseBindingList=function(e,t){for(var n=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),n.push(this.parseLexicalBinding(e,t));return n},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),n=this.nextToken().value;r.assert("let"===n||"const"===n,"Lexical declaration must be either let or const");var i=this.parseBindingList(n,e);return this.consumeSemicolon(),this.finalize(t,new a.VariableDeclaration(i,n))},e.prototype.parseBindingRestElement=function(e,t){var n=this.createNode();this.expect("...");var r=this.parsePattern(e,t);return this.finalize(n,new a.RestElement(r))},e.prototype.parseArrayPattern=function(e,t){var n=this.createNode();this.expect("[");for(var r=[];!this.match("]");)if(this.match(","))this.nextToken(),r.push(null);else{if(this.match("...")){r.push(this.parseBindingRestElement(e,t));break}r.push(this.parsePatternWithDefault(e,t)),this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(n,new a.ArrayPattern(r))},e.prototype.parsePropertyPattern=function(e,t){var n,r,i=this.createNode(),o=!1,s=!1;if(3===this.lookahead.type){var l=this.lookahead;n=this.parseVariableIdentifier();var u=this.finalize(i,new a.Identifier(l.value));if(this.match("=")){e.push(l),s=!0,this.nextToken();var c=this.parseAssignmentExpression();r=this.finalize(this.startNode(l),new a.AssignmentPattern(u,c))}else this.match(":")?(this.expect(":"),r=this.parsePatternWithDefault(e,t)):(e.push(l),s=!0,r=u)}else o=this.match("["),n=this.parseObjectPropertyKey(),this.expect(":"),r=this.parsePatternWithDefault(e,t);return this.finalize(i,new a.Property("init",n,o,r,!1,s))},e.prototype.parseObjectPattern=function(e,t){var n=this.createNode(),r=[];for(this.expect("{");!this.match("}");)r.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(n,new a.ObjectPattern(r))},e.prototype.parsePattern=function(e,t){var n;return this.match("[")?n=this.parseArrayPattern(e,t):this.match("{")?n=this.parseObjectPattern(e,t):(!this.matchKeyword("let")||"const"!==t&&"let"!==t||this.tolerateUnexpectedToken(this.lookahead,o.Messages.LetInLexicalBinding),e.push(this.lookahead),n=this.parseVariableIdentifier(t)),n},e.prototype.parsePatternWithDefault=function(e,t){var n=this.lookahead,r=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var i=this.context.allowYield;this.context.allowYield=!0;var o=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=i,r=this.finalize(this.startNode(n),new a.AssignmentPattern(r,o))}return r},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),n=this.nextToken();return 4===n.type&&"yield"===n.value?this.context.strict?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):this.context.allowYield||this.throwUnexpectedToken(n):3!==n.type?this.context.strict&&4===n.type&&this.scanner.isStrictModeReservedWord(n.value)?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):(this.context.strict||"let"!==n.value||"var"!==e)&&this.throwUnexpectedToken(n):(this.context.isModule||this.context.await)&&3===n.type&&"await"===n.value&&this.tolerateUnexpectedToken(n),this.finalize(t,new a.Identifier(n.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),n=this.parsePattern([],"var");this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictVarName);var r=null;return this.match("=")?(this.nextToken(),r=this.isolateCoverGrammar(this.parseAssignmentExpression)):n.type===l.Syntax.Identifier||e.inFor||this.expect("="),this.finalize(t,new a.VariableDeclarator(n,r))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},n=[];for(n.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),n.push(this.parseVariableDeclaration(t));return n},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new a.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new a.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(o.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e,t=this.createNode(),n=null;this.expectKeyword("if"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),n=this.parseIfClause())),this.finalize(t,new a.IfStatement(r,e,n))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var n=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new a.DoWhileStatement(n,r))},e.prototype.parseWhileStatement=function(){var e,t=this.createNode();this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var r=this.context.inIteration;this.context.inIteration=!0,e=this.parseStatement(),this.context.inIteration=r}return this.finalize(t,new a.WhileStatement(n,e))},e.prototype.parseForStatement=function(){var e,t,n,r=null,i=null,s=null,u=!0,c=this.createNode();if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){r=this.createNode(),this.nextToken();var d=this.context.allowIn;this.context.allowIn=!1;var p=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=d,1===p.length&&this.matchKeyword("in")){var f=p[0];f.init&&(f.id.type===l.Syntax.ArrayPattern||f.id.type===l.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(o.Messages.ForInOfLoopInitializer,"for-in"),r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseExpression(),r=null}else 1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,u=!1):(r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){r=this.createNode();var h=this.nextToken().value;this.context.strict||"in"!==this.lookahead.value?(d=this.context.allowIn,this.context.allowIn=!1,p=this.parseBindingList(h,{inFor:!0}),this.context.allowIn=d,1===p.length&&null===p[0].init&&this.matchKeyword("in")?(r=this.finalize(r,new a.VariableDeclaration(p,h)),this.nextToken(),e=r,t=this.parseExpression(),r=null):1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new a.VariableDeclaration(p,h)),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,u=!1):(this.consumeSemicolon(),r=this.finalize(r,new a.VariableDeclaration(p,h)))):(r=this.finalize(r,new a.Identifier(h)),this.nextToken(),e=r,t=this.parseExpression(),r=null)}else{var m=this.lookahead;if(d=this.context.allowIn,this.context.allowIn=!1,r=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=d,this.matchKeyword("in"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseExpression(),r=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseAssignmentExpression(),r=null,u=!1;else{if(this.match(",")){for(var g=[r];this.match(",");)this.nextToken(),g.push(this.isolateCoverGrammar(this.parseAssignmentExpression));r=this.finalize(this.startNode(m),new a.SequenceExpression(g))}this.expect(";")}}if(void 0===e&&(this.match(";")||(i=this.parseExpression()),this.expect(";"),this.match(")")||(s=this.parseExpression())),!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),n=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var v=this.context.inIteration;this.context.inIteration=!0,n=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=v}return void 0===e?this.finalize(c,new a.ForStatement(r,i,s,n)):u?this.finalize(c,new a.ForInStatement(e,t,n)):this.finalize(c,new a.ForOfStatement(e,t,n))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier();t=n;var r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(o.Messages.IllegalContinue),this.finalize(e,new a.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier(),r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name),t=n}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(o.Messages.IllegalBreak),this.finalize(e,new a.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(o.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=(this.match(";")||this.match("}")||this.hasLineTerminator||2===this.lookahead.type)&&8!==this.lookahead.type&&10!==this.lookahead.type?null:this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ReturnStatement(t))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(o.Messages.StrictModeWith);var e,t=this.createNode();this.expectKeyword("with"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseStatement()),this.finalize(t,new a.WithStatement(n,e))},e.prototype.parseSwitchCase=function(){var e,t=this.createNode();this.matchKeyword("default")?(this.nextToken(),e=null):(this.expectKeyword("case"),e=this.parseExpression()),this.expect(":");for(var n=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)n.push(this.parseStatementListItem());return this.finalize(t,new a.SwitchCase(e,n))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var n=this.context.inSwitch;this.context.inSwitch=!0;var r=[],i=!1;for(this.expect("{");!this.match("}");){var s=this.parseSwitchCase();null===s.test&&(i&&this.throwError(o.Messages.MultipleDefaultsInSwitch),i=!0),r.push(s)}return this.expect("}"),this.context.inSwitch=n,this.finalize(e,new a.SwitchStatement(t,r))},e.prototype.parseLabelledStatement=function(){var e,t=this.createNode(),n=this.parseExpression();if(n.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var r=n,i="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,i)&&this.throwError(o.Messages.Redeclaration,"Label",r.name),this.context.labelSet[i]=!0;var s=void 0;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),s=this.parseClassDeclaration();else if(this.matchKeyword("function")){var u=this.lookahead,c=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(u,o.Messages.StrictFunction):c.generator&&this.tolerateUnexpectedToken(u,o.Messages.GeneratorInLegacyContext),s=c}else s=this.parseStatement();delete this.context.labelSet[i],e=new a.LabeledStatement(r,s)}else this.consumeSemicolon(),e=new a.ExpressionStatement(n);return this.finalize(t,e)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(o.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],n=this.parsePattern(t),r={},i=0;i<t.length;i++){var s="$"+t[i].value;Object.prototype.hasOwnProperty.call(r,s)&&this.tolerateError(o.Messages.DuplicateBinding,t[i].value),r[s]=!0}this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictCatchVariable),this.expect(")");var u=this.parseBlock();return this.finalize(e,new a.CatchClause(n,u))},e.prototype.parseFinallyClause=function(){return this.expectKeyword("finally"),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock(),n=this.matchKeyword("catch")?this.parseCatchClause():null,r=this.matchKeyword("finally")?this.parseFinallyClause():null;return n||r||this.throwError(o.Messages.NoCatchOrFinally),this.finalize(e,new a.TryStatement(t,n,r))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword("debugger"),this.consumeSemicolon(),this.finalize(e,new a.DebuggerStatement)},e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;e="{"===t?this.parseBlock():"("===t?this.parseExpressionStatement():";"===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement()}break;default:e=this.throwUnexpectedToken(this.lookahead)}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues(),n=this.context.labelSet,r=this.context.inIteration,i=this.context.inSwitch,o=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;2!==this.lookahead.type&&!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.context.labelSet=n,this.context.inIteration=r,this.context.inSwitch=i,this.context.inFunctionBody=o,this.finalize(e,new a.BlockStatement(t))},e.prototype.validateParam=function(e,t,n){var r="$"+n;this.context.strict?(this.scanner.isRestrictedWord(n)&&(e.stricted=t,e.message=o.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)):e.firstRestricted||(this.scanner.isRestrictedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)),"function"==typeof Object.defineProperty?Object.defineProperty(e.paramSet,r,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[r]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var n=this.parsePattern(e);return this.match("=")&&this.throwError(o.Messages.DefaultRestParameter),this.match(")")||this.throwError(o.Messages.ParameterAfterRestParameter),this.finalize(t,new a.RestElement(n))},e.prototype.parseFormalParameter=function(e){for(var t=[],n=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t),r=0;r<t.length;r++)this.validateParam(e,t[r],t[r].value);e.simple=e.simple&&n instanceof a.Identifier,e.params.push(n)},e.prototype.parseFormalParameters=function(e){var t;if(t={simple:!0,params:[],firstRestricted:e},this.expect("("),!this.match(")"))for(t.paramSet={};2!==this.lookahead.type&&(this.parseFormalParameter(t),!this.match(")"))&&(this.expect(","),!this.match(")")););return this.expect(")"),{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var n=this.scanner.lex();this.scanner.restoreState(t),e=t.lineNumber===n.lineNumber&&4===n.type&&"function"===n.value}return e},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode(),n=this.matchContextualKeyword("async");n&&this.nextToken(),this.expectKeyword("function");var r,i=!n&&this.match("*");i&&this.nextToken();var s=null,l=null;if(!e||!this.match("(")){var u=this.lookahead;s=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(u.value)&&this.tolerateUnexpectedToken(u,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(u.value)?(l=u,r=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(u.value)&&(l=u,r=o.Messages.StrictReservedWord)}var c=this.context.await,d=this.context.allowYield;this.context.await=n,this.context.allowYield=!i;var p=this.parseFormalParameters(l),f=p.params,h=p.stricted;l=p.firstRestricted,p.message&&(r=p.message);var m=this.context.strict,g=this.context.allowStrictDirective;this.context.allowStrictDirective=p.simple;var v=this.parseFunctionSourceElements();return this.context.strict&&l&&this.throwUnexpectedToken(l,r),this.context.strict&&h&&this.tolerateUnexpectedToken(h,r),this.context.strict=m,this.context.allowStrictDirective=g,this.context.await=c,this.context.allowYield=d,n?this.finalize(t,new a.AsyncFunctionDeclaration(s,f,v)):this.finalize(t,new a.FunctionDeclaration(s,f,v,i))},e.prototype.parseFunctionExpression=function(){var e=this.createNode(),t=this.matchContextualKeyword("async");t&&this.nextToken(),this.expectKeyword("function");var n,r=!t&&this.match("*");r&&this.nextToken();var i,s=null,l=this.context.await,u=this.context.allowYield;if(this.context.await=t,this.context.allowYield=!r,!this.match("(")){var c=this.lookahead;s=this.context.strict||r||!this.matchKeyword("yield")?this.parseVariableIdentifier():this.parseIdentifierName(),this.context.strict?this.scanner.isRestrictedWord(c.value)&&this.tolerateUnexpectedToken(c,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(c.value)?(i=c,n=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(c.value)&&(i=c,n=o.Messages.StrictReservedWord)}var d=this.parseFormalParameters(i),p=d.params,f=d.stricted;i=d.firstRestricted,d.message&&(n=d.message);var h=this.context.strict,m=this.context.allowStrictDirective;this.context.allowStrictDirective=d.simple;var g=this.parseFunctionSourceElements();return this.context.strict&&i&&this.throwUnexpectedToken(i,n),this.context.strict&&f&&this.tolerateUnexpectedToken(f,n),this.context.strict=h,this.context.allowStrictDirective=m,this.context.await=l,this.context.allowYield=u,t?this.finalize(e,new a.AsyncFunctionExpression(s,p,g)):this.finalize(e,new a.FunctionExpression(s,p,g,r))},e.prototype.parseDirective=function(){var e=this.lookahead,t=this.createNode(),n=this.parseExpression(),r=n.type===l.Syntax.Literal?this.getTokenRaw(e).slice(1,-1):null;return this.consumeSemicolon(),this.finalize(t,r?new a.Directive(n,r):new a.ExpressionStatement(n))},e.prototype.parseDirectivePrologues=function(){for(var e=null,t=[];;){var n=this.lookahead;if(8!==n.type)break;var r=this.parseDirective();t.push(r);var i=r.directive;if("string"!=typeof i)break;"use strict"===i?(this.context.strict=!0,e&&this.tolerateUnexpectedToken(e,o.Messages.StrictOctalLiteral),this.context.allowStrictDirective||this.tolerateUnexpectedToken(n,o.Messages.IllegalLanguageModeDirective)):!e&&n.octal&&(e=n)}return t},e.prototype.qualifiedPropertyName=function(e){switch(e.type){case 3:case 8:case 1:case 5:case 6:case 4:return!0;case 7:return"["===e.value}return!1},e.prototype.parseGetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();n.params.length>0&&this.tolerateError(o.Messages.BadGetterArity);var r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,n.params,r,!1))},e.prototype.parseSetterMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();1!==n.params.length?this.tolerateError(o.Messages.BadSetterArity):n.params[0]instanceof a.RestElement&&this.tolerateError(o.Messages.BadSetterRestParameter);var r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,n.params,r,!1))},e.prototype.parseGeneratorMethod=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters();this.context.allowYield=!1;var r=this.parsePropertyMethod(n);return 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t="0"!==e,n=s(e);return!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,n=8*n+s(this.source[this.index++]),"0123".indexOf(e)>=0&&!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(n=8*n+s(this.source[this.index++]))),{code:n,octal:t}},e.prototype.scanIdentifier=function(){var e,t=this.index,n=92===this.source.charCodeAt(t)?this.getComplexIdentifier():this.getIdentifier();if(3!=(e=1===n.length?3:this.isKeyword(n)?4:"null"===n?5:"true"===n||"false"===n?1:3)&&t+n.length!==this.index){var r=this.index;this.index=t,this.tolerateUnexpectedToken(o.Messages.InvalidEscapedReservedWord),this.index=r}return{type:e,value:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.scanPunctuator=function(){var e=this.index,t=this.source[this.index];switch(t){case"(":case"{":"{"===t&&this.curlyStack.push("{"),++this.index;break;case".":++this.index,"."===this.source[this.index]&&"."===this.source[this.index+1]&&(this.index+=2,t="...");break;case"}":++this.index,this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:">>>="===(t=this.source.substr(this.index,4))?this.index+=4:"==="===(t=t.substr(0,3))||"!=="===t||">>>"===t||"<<="===t||">>="===t||"**="===t?this.index+=3:"&&"===(t=t.substr(0,2))||"||"===t||"=="===t||"!="===t||"+="===t||"-="===t||"*="===t||"/="===t||"++"===t||"--"===t||"<<"===t||">>"===t||"&="===t||"|="===t||"^="===t||"%="===t||"<="===t||">="===t||"=>"===t||"**"===t?this.index+=2:(t=this.source[this.index],"<>=!+-*%&|^/".indexOf(t)>=0&&++this.index)}return this.index===e&&this.throwUnexpectedToken(),{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanHexLiteral=function(e){for(var t="";!this.eof()&&i.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),i.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanBinaryLiteral=function(e){for(var t,n="";!this.eof()&&("0"===(t=this.source[this.index])||"1"===t);)n+=this.source[this.index++];return 0===n.length&&this.throwUnexpectedToken(),this.eof()||(t=this.source.charCodeAt(this.index),(i.Character.isIdentifierStart(t)||i.Character.isDecimalDigit(t))&&this.throwUnexpectedToken()),{type:6,value:parseInt(n,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanOctalLiteral=function(e,t){var n="",r=!1;for(i.Character.isOctalDigit(e.charCodeAt(0))?(r=!0,n="0"+this.source[this.index++]):++this.index;!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];return r||0!==n.length||this.throwUnexpectedToken(),(i.Character.isIdentifierStart(this.source.charCodeAt(this.index))||i.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:6,value:parseInt(n,8),octal:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e<this.length;++e){var t=this.source[e];if("8"===t||"9"===t)return!1;if(!i.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},e.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];r.assert(i.Character.isDecimalDigit(t.charCodeAt(0))||"."===t,"Numeric literal must start with a decimal digit or a decimal point");var n="";if("."!==t){if(n=this.source[this.index++],t=this.source[this.index],"0"===n){if("x"===t||"X"===t)return++this.index,this.scanHexLiteral(e);if("b"===t||"B"===t)return++this.index,this.scanBinaryLiteral(e);if("o"===t||"O"===t)return this.scanOctalLiteral(t,e);if(t&&i.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return this.scanOctalLiteral(t,e)}for(;i.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("."===t){for(n+=this.source[this.index++];i.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];t=this.source[this.index]}if("e"===t||"E"===t)if(n+=this.source[this.index++],"+"!==(t=this.source[this.index])&&"-"!==t||(n+=this.source[this.index++]),i.Character.isDecimalDigit(this.source.charCodeAt(this.index)))for(;i.Character.isDecimalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];else this.throwUnexpectedToken();return i.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseFloat(n),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanStringLiteral=function(){var e=this.index,t=this.source[e];r.assert("'"===t||'"'===t,"String literal must starts with a 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e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}function pt(e,t,n){for(var r=0;r<3;r++)for(var i=0;i<3;i++)n[r][i]=e[r]*t[i]}function ft(e,t,n){var r=e[1]*t[2]-e[2]*t[1],i=e[2]*t[0]-e[0]*t[2],o=e[0]*t[1]-e[1]*t[0];return n[0]=r,n[1]=i,n[2]=o,n}function ht(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:3;switch(t){case 1:return Math.abs(e);case 2:return Math.sqrt(e[0]*e[0]+e[1]*e[1]);case 3:return Math.sqrt(e[0]*e[0]+e[1]*e[1]+e[2]*e[2]);default:for(var n=0,r=0;r<t;r++)n+=e[r]*e[r];return Math.sqrt(n)}}function mt(e){var t=ht(e);return 0!==t&&(e[0]/=t,e[1]/=t,e[2]/=t),t}function gt(e,t,n,r){var i,o,a,s=e[0]*e[0],l=e[1]*e[1],u=e[2]*e[2],c=Math.sqrt(s+l+u);s>l&&s>u?(i=0,o=1,a=2):l>u?(i=1,o=2,a=0):(i=2,o=0,a=1);var d=e[i]/c,p=e[o]/c,f=e[a]/c,h=Math.sqrt(d*d+f*f);if(0!==r){var m=Math.sin(r),g=Math.cos(r);t&&(t[i]=(f*g-d*p*m)/h,t[o]=m*h,t[a]=(-d*g-p*f*m)/h),n&&(n[i]=(-f*m-d*p*g)/h,n[o]=g*h,n[a]=(d*m-p*f*g)/h)}else t&&(t[i]=f/h,t[o]=0,t[a]=-d/h),n&&(n[i]=-d*p/h,n[o]=h,n[a]=-p*f/h)}function vt(e,t,n){var r=dt(t,t);if(0===r)return n[0]=0,n[1]=0,n[2]=0,!1;for(var i=dt(e,t)/r,o=0;o<3;o++)n[o]=t[o];return st(n,i),!0}function yt(e,t){return e[0]*t[0]+e[1]*t[1]}function bt(e,t,n){var r=yt(t,t);if(0===r)return n[0]=0,n[1]=0,!1;for(var i=yt(e,t)/r,o=0;o<2;o++)n[o]=t[o];return lt(n,i),!0}function wt(e,t){return(e[0]-t[0])*(e[0]-t[0])+(e[1]-t[1])*(e[1]-t[1])+(e[2]-t[2])*(e[2]-t[2])}function xt(e,t){var n=[0,0,0];return ft(e,t,n),Math.atan2(ht(n),dt(e,t))}function St(e,t,n){var r=[0,0,0];ft(e,t,r);var i=Math.atan2(ht(r),dt(e,t));return dt(r,n)>=0?i:-i}function Ct(e,t,n){var r=Math.abs(e-n);return 1/Math.sqrt(2*Math.PI*t)*Math.exp(-Math.pow(r,2)/(2*t))}function At(e,t,n){var r=Math.abs(e-n);return Math.exp(-Math.pow(r,2)/(2*t))}function Pt(e,t,n){for(var r=0;r<2;r++)for(var i=0;i<2;i++)n[r][i]=e[r]*t[i]}function _t(e){return Math.sqrt(e[0]*e[0]+e[1]*e[1])}function Ot(e){var t=_t(e);return 0!==t&&(e[0]/=t,e[1]/=t),t}function Tt(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return 2===t.length?t[0][0]*t[1][1]-t[1][0]*t[0][1]:4===t.length?t[0]*t[3]-t[1]*t[2]:Number.NaN}function Dt(e,t){for(var n,r,i,o=[0,0,0],a=0;a<3;a++)i=Math.abs(e[a][0]),(r=Math.abs(e[a][1]))>i&&(i=r),(r=Math.abs(e[a][2]))>i&&(i=r),o[a]=1/i;i=o[0]*Math.abs(e[0][0]),n=0,(r=o[1]*Math.abs(e[1][0]))>=i&&(i=r,n=1),(r=o[2]*Math.abs(e[2][0]))>=i&&(n=2),0!==n&&(Re(e[n],e[0]),o[n]=o[0]),t[0]=n,e[1][0]/=e[0][0],e[2][0]/=e[0][0],e[1][1]-=e[1][0]*e[0][1],e[2][1]-=e[2][0]*e[0][1],i=o[1]*Math.abs(e[1][1]),n=1,(r=o[2]*Math.abs(e[2][1]))>=i&&(n=2,Re(e[2],e[1]),o[2]=o[1]),t[1]=n,e[2][1]/=e[1][1],e[1][2]-=e[1][0]*e[0][2],e[2][2]-=e[2][0]*e[0][2]+e[2][1]*e[1][2],t[2]=2}function Et(e,t,n){var r=n[t[0]];n[t[0]]=n[0],n[0]=r,r=n[t[1]],n[t[1]]=n[1],n[1]=r-e[1][0]*n[0],r=n[t[2]],n[t[2]]=n[2],n[2]=r-e[2][0]*n[0]-e[2][1]*n[1],n[2]/=e[2][2],n[1]=(n[1]-e[1][2]*n[2])/e[1][1],n[0]=(n[0]-e[0][1]*n[1]-e[0][2]*n[2])/e[0][0]}function It(e,t,n){var r=e[0][0],i=e[0][1],o=e[0][2],a=e[1][0],s=e[1][1],l=e[1][2],u=e[2][0],c=e[2][1],d=e[2][2],p=+Tt(s,c,l,d),f=-Tt(a,u,l,d),h=+Tt(a,u,s,c),m=-Tt(i,c,o,d),g=+Tt(r,u,o,d),v=-Tt(r,u,i,c),y=+Tt(i,s,o,l),b=-Tt(r,a,o,l),w=+Tt(r,a,i,s),x=r*p+i*f+o*h,S=p*t[0]+m*t[1]+y*t[2],C=f*t[0]+g*t[1]+b*t[2],A=h*t[0]+v*t[1]+w*t[2];n[0]=S/x,n[1]=C/x,n[2]=A/x}function kt(e,t,n){var r=e[0][0]*t[0]+e[0][1]*t[1]+e[0][2]*t[2],i=e[1][0]*t[0]+e[1][1]*t[1]+e[1][2]*t[2],o=e[2][0]*t[0]+e[2][1]*t[1]+e[2][2]*t[2];n[0]=r,n[1]=i,n[2]=o}function Mt(e,t,n){for(var r=[[0,0,0],[0,0,0],[0,0,0]],i=0;i<3;i++)r[0][i]=e[0][0]*t[0][i]+e[0][1]*t[1][i]+e[0][2]*t[2][i],r[1][i]=e[1][0]*t[0][i]+e[1][1]*t[1][i]+e[1][2]*t[2][i],r[2][i]=e[2][0]*t[0][i]+e[2][1]*t[1][i]+e[2][2]*t[2][i];for(var o=0;o<3;o++)n[o][0]=r[o][0],n[o][1]=r[o][1],n[o][2]=r[o][2]}function Nt(e,t,n,r,i,o,a){r!==i&&Ee("Number of columns of A must match number of rows of B.");for(var s=0;s<n;s++)for(var l=0;l<o;l++){a[s][l]=0;for(var u=0;u<r;u++)a[s][l]+=e[s][u]*t[u][l]}}function Rt(e,t){var n;n=e[1][0],t[1][0]=e[0][1],t[0][1]=n,n=e[2][0],t[2][0]=e[0][2],t[0][2]=n,n=e[2][1],t[2][1]=e[1][2],t[1][2]=n,t[0][0]=e[0][0],t[1][1]=e[1][1],t[2][2]=e[2][2]}function Ft(e,t){var n=e[0][0],r=e[0][1],i=e[0][2],o=e[1][0],a=e[1][1],s=e[1][2],l=e[2][0],u=e[2][1],c=e[2][2],d=+Tt(a,u,s,c),p=-Tt(o,l,s,c),f=+Tt(o,l,a,u),h=-Tt(r,u,i,c),m=+Tt(n,l,i,c),g=-Tt(n,l,r,u),v=+Tt(r,a,i,s),y=-Tt(n,o,i,s),b=+Tt(n,o,r,a),w=n*d+r*p+i*f;t[0][0]=d/w,t[1][0]=p/w,t[2][0]=f/w,t[0][1]=h/w,t[1][1]=m/w,t[2][1]=g/w,t[0][2]=v/w,t[1][2]=y/w,t[2][2]=b/w}function Bt(e){for(var t=0;t<3;t++)e[t][0]=e[t][1]=e[t][2]=0,e[t][t]=1}function Lt(e){return e[0][0]*e[1][1]*e[2][2]+e[1][0]*e[2][1]*e[0][2]+e[2][0]*e[0][1]*e[1][2]-e[0][0]*e[2][1]*e[1][2]-e[1][0]*e[0][1]*e[2][2]-e[2][0]*e[1][1]*e[0][2]}function Vt(e,t){var n=e[0]*e[0],r=e[0]*e[1],i=e[0]*e[2],o=e[0]*e[3],a=e[1]*e[1],s=e[2]*e[2],l=e[3]*e[3],u=e[1]*e[2],c=e[1]*e[3],d=e[2]*e[3],p=a+s+l,f=1/(n+p),h=(n-p)*f;f*=2,t[0][0]=a*f+h,t[1][0]=(u+o)*f,t[2][0]=(c-i)*f,t[0][1]=(u-o)*f,t[1][1]=s*f+h,t[2][1]=(d+r)*f,t[0][2]=(c+i)*f,t[1][2]=(d-r)*f,t[2][2]=l*f+h}function jt(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1e-6;if(e.length!==t.length)return!1;function r(e,r){return Math.abs(e-t[r])<=n}return e.every(r)}var Gt=jt;function Ut(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!"".concat(e).includes("e"))return+"".concat(Math.round("".concat(e,"e+").concat(t)),"e-").concat(t);var n="".concat(e).split("e"),r="";return+n[1]+t>0&&(r="+"),+"".concat(Math.round("".concat(+n[0],"e").concat(r).concat(+n[1]+t)),"e-").concat(t)}function zt(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,0],n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0;return t[0]=Ut(e[0],n),t[1]=Ut(e[1],n),t[2]=Ut(e[2],n),t}function Wt(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w=Fe(t),x=Fe(t),S=function(e,t,n,r,i){v=e[t][n],g=e[r][i],e[t][n]=v-m*(g+v*f),e[r][i]=g+m*(v-g*f)};for(l=0;l<t;l++){for(s=0;s<t;s++)r[l][s]=0;r[l][l]=1}for(l=0;l<t;l++)w[l]=n[l]=e[l][l],x[l]=0;for(i=0;i<20;i++){for(h=0,l=0;l<t-1;l++)for(s=l+1;s<t;s++)h+=Math.abs(e[l][s]);if(0===h)break;for(c=i<3?.2*h/(t*t):0,l=0;l<t-1;l++)for(s=l+1;s<t;s++)if(v=100*Math.abs(e[l][s]),i>3&&Math.abs(n[l])+v===Math.abs(n[l])&&Math.abs(n[s])+v===Math.abs(n[s]))e[l][s]=0;else if(Math.abs(e[l][s])>c){for(g=n[s]-n[l],Math.abs(g)+v===Math.abs(g)?p=e[l][s]/g:(d=.5*g/e[l][s],p=1/(Math.abs(d)+Math.sqrt(1+d*d)),d<0&&(p=-p)),y=1/Math.sqrt(1+p*p),f=(m=p*y)/(1+y),g=p*e[l][s],x[l]-=g,x[s]+=g,n[l]-=g,n[s]+=g,e[l][s]=0,o=0;o<=l-1;o++)S(e,o,l,o,s);for(o=l+1;o<=s-1;o++)S(e,l,o,o,s);for(o=s+1;o<t;o++)S(e,l,o,s,o);for(o=0;o<t;o++)S(r,o,l,o,s)}for(l=0;l<t;l++)w[l]+=x[l],n[l]=w[l],x[l]=0}if(i>=20)return Ie("vtkMath::Jacobi: Error extracting eigenfunctions"),0;for(o=0;o<t-1;o++){for(b=n[a=o],i=o+1;i<t;i++)n[i]>=b&&(b=n[a=i]);if(a!==o)for(n[a]=n[o],n[o]=b,i=0;i<t;i++)b=r[i][o],r[i][o]=r[i][a],r[i][a]=b}var C=(t>>1)+(1&t);for(o=0;o<t;o++){for(u=0,i=0;i<t;i++)r[i][o]>=0&&u++;if(u<C)for(i=0;i<t;i++)r[i][o]*=-1}return 1}function Ht(e,t){var n=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]];n[0][0]=e[0][0]+e[1][1]+e[2][2],n[1][1]=e[0][0]-e[1][1]-e[2][2],n[2][2]=-e[0][0]+e[1][1]-e[2][2],n[3][3]=-e[0][0]-e[1][1]+e[2][2],n[0][1]=n[1][0]=e[2][1]-e[1][2],n[0][2]=n[2][0]=e[0][2]-e[2][0],n[0][3]=n[3][0]=e[1][0]-e[0][1],n[1][2]=n[2][1]=e[1][0]+e[0][1],n[1][3]=n[3][1]=e[0][2]+e[2][0],n[2][3]=n[3][2]=e[2][1]+e[1][2];for(var r=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],i=[0,0,0,0],o=[0,0,0,0],a=0;a<4;a++)i[a]=n[a],o[a]=r[a];Wt(i,4,[0,0,0,0],o),t[0]=r[0][0],t[1]=r[1][0],t[2]=r[2][0],t[3]=r[3][0]}function Kt(e,t,n){var r=e[0]*t[0],i=e[0]*t[1],o=e[0]*t[2],a=e[0]*t[3],s=e[1]*t[0],l=e[1]*t[1],u=e[1]*t[2],c=e[1]*t[3],d=e[2]*t[0],p=e[2]*t[1],f=e[2]*t[2],h=e[2]*t[3],m=e[3]*t[0],g=e[3]*t[1],v=e[3]*t[2],y=e[3]*t[3];n[0]=r-l-f-y,n[1]=i+s+h-v,n[2]=o-c+d+g,n[3]=a+u-p+m}function Xt(e,t){for(var n=0;n<3;n++)t[0][n]=e[0][n],t[1][n]=e[1][n],t[2][n]=e[2][n];for(var r,i=Fe(3),o=Fe(3),a=0;a<3;a++){var s=Math.abs(t[a][0]),l=Math.abs(t[a][1]),u=Math.abs(t[a][2]);r=u>(r=l>s?l:s)?u:r,i[a]=1,0!==r&&(i[a]/=r)}var c=Math.abs(t[0][0])*i[0],d=Math.abs(t[1][0])*i[1],p=Math.abs(t[2][0])*i[2];o[0]=0,d>=(r=c)&&(r=d,o[0]=1),p>=r&&(o[0]=2),0!==o[0]&&(Re(t[o[0]],t[0]),i[o[0]]=i[0]);var f=Math.abs(t[1][1])*i[1],h=Math.abs(t[2][1])*i[2];o[1]=1,h>=(r=f)&&(o[1]=2,Re(t[2],t[1])),o[2]=2;var m=0;if(Lt(t)<0){m=1;for(var g=0;g<3;g++)t[0][g]=-t[0][g],t[1][g]=-t[1][g],t[2][g]=-t[2][g]}var v=Fe(4);if(Ht(t,v),Vt(v,t),m)for(var 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e[0]=Math.round(t[0]),e[1]=Math.round(t[1]),e[2]=Math.round(t[2]),e}function ro(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e}function io(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e}function oo(e,t){var n=t[0]-e[0],r=t[1]-e[1],i=t[2]-e[2];return Math.hypot(n,r,i)}function ao(e,t){var n=t[0]-e[0],r=t[1]-e[1],i=t[2]-e[2];return n*n+r*r+i*i}function so(e){var t=e[0],n=e[1],r=e[2];return t*t+n*n+r*r}function lo(e,t){return e[0]=-t[0],e[1]=-t[1],e[2]=-t[2],e}function uo(e,t){return e[0]=1/t[0],e[1]=1/t[1],e[2]=1/t[2],e}function co(e,t){var n=t[0],r=t[1],i=t[2],o=n*n+r*r+i*i;return o>0&&(o=1/Math.sqrt(o)),e[0]=t[0]*o,e[1]=t[1]*o,e[2]=t[2]*o,e}function po(e,t){return e[0]*t[0]+e[1]*t[1]+e[2]*t[2]}function fo(e,t,n){var r=t[0],i=t[1],o=t[2],a=n[0],s=n[1],l=n[2];return e[0]=i*l-o*s,e[1]=o*a-r*l,e[2]=r*s-i*a,e}function ho(e,t,n,r){var i=t[0],o=t[1],a=t[2];return e[0]=i+r*(n[0]-i),e[1]=o+r*(n[1]-o),e[2]=a+r*(n[2]-a),e}function mo(e,t,n,r,i,o){var a=o*o,s=a*(2*o-3)+1,l=a*(o-2)+o,u=a*(o-1),c=a*(3-2*o);return e[0]=t[0]*s+n[0]*l+r[0]*u+i[0]*c,e[1]=t[1]*s+n[1]*l+r[1]*u+i[1]*c,e[2]=t[2]*s+n[2]*l+r[2]*u+i[2]*c,e}function go(e,t,n,r,i,o){var a=1-o,s=a*a,l=o*o,u=s*a,c=3*o*s,d=3*l*a,p=l*o;return e[0]=t[0]*u+n[0]*c+r[0]*d+i[0]*p,e[1]=t[1]*u+n[1]*c+r[1]*d+i[1]*p,e[2]=t[2]*u+n[2]*c+r[2]*d+i[2]*p,e}function vo(e,t){t=t||1;var n=2*Vi()*Math.PI,r=2*Vi()-1,i=Math.sqrt(1-r*r)*t;return e[0]=Math.cos(n)*i,e[1]=Math.sin(n)*i,e[2]=r*t,e}function yo(e,t,n){var r=t[0],i=t[1],o=t[2],a=n[3]*r+n[7]*i+n[11]*o+n[15];return a=a||1,e[0]=(n[0]*r+n[4]*i+n[8]*o+n[12])/a,e[1]=(n[1]*r+n[5]*i+n[9]*o+n[13])/a,e[2]=(n[2]*r+n[6]*i+n[10]*o+n[14])/a,e}function bo(e,t,n){var r=t[0],i=t[1],o=t[2];return e[0]=r*n[0]+i*n[3]+o*n[6],e[1]=r*n[1]+i*n[4]+o*n[7],e[2]=r*n[2]+i*n[5]+o*n[8],e}function wo(e,t,n){var r=n[0],i=n[1],o=n[2],a=n[3],s=t[0],l=t[1],u=t[2],c=i*u-o*l,d=o*s-r*u,p=r*l-i*s,f=i*p-o*d,h=o*c-r*p,m=r*d-i*c,g=2*a;return c*=g,d*=g,p*=g,f*=2,h*=2,m*=2,e[0]=s+c+f,e[1]=l+d+h,e[2]=u+p+m,e}function xo(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[0],o[1]=i[1]*Math.cos(r)-i[2]*Math.sin(r),o[2]=i[1]*Math.sin(r)+i[2]*Math.cos(r),e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function So(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[2]*Math.sin(r)+i[0]*Math.cos(r),o[1]=i[1],o[2]=i[2]*Math.cos(r)-i[0]*Math.sin(r),e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function Co(e,t,n,r){var i=[],o=[];return i[0]=t[0]-n[0],i[1]=t[1]-n[1],i[2]=t[2]-n[2],o[0]=i[0]*Math.cos(r)-i[1]*Math.sin(r),o[1]=i[0]*Math.sin(r)+i[1]*Math.cos(r),o[2]=i[2],e[0]=o[0]+n[0],e[1]=o[1]+n[1],e[2]=o[2]+n[2],e}function Ao(e,t){var n=e[0],r=e[1],i=e[2],o=t[0],a=t[1],s=t[2],l=Math.sqrt(n*n+r*r+i*i)*Math.sqrt(o*o+a*a+s*s),u=l&&po(e,t)/l;return Math.acos(Math.min(Math.max(u,-1),1))}function Po(e){return e[0]=0,e[1]=0,e[2]=0,e}function _o(e){return"vec3("+e[0]+", "+e[1]+", 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t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t}function jo(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function Go(e,t,n,r,i,o,a,s,l,u,c,d,p,f,h,m){var g=new Li(16);return g[0]=e,g[1]=t,g[2]=n,g[3]=r,g[4]=i,g[5]=o,g[6]=a,g[7]=s,g[8]=l,g[9]=u,g[10]=c,g[11]=d,g[12]=p,g[13]=f,g[14]=h,g[15]=m,g}function Uo(e,t,n,r,i,o,a,s,l,u,c,d,p,f,h,m,g){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e[9]=c,e[10]=d,e[11]=p,e[12]=f,e[13]=h,e[14]=m,e[15]=g,e}function zo(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function Wo(e,t){if(e===t){var n=t[1],r=t[2],i=t[3],o=t[6],a=t[7],s=t[11];e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=n,e[6]=t[9],e[7]=t[13],e[8]=r,e[9]=o,e[11]=t[14],e[12]=i,e[13]=a,e[14]=s}else e[0]=t[0],e[1]=t[4],e[2]=t[8],e[3]=t[12],e[4]=t[1],e[5]=t[5],e[6]=t[9],e[7]=t[13],e[8]=t[2],e[9]=t[6],e[10]=t[10],e[11]=t[14],e[12]=t[3],e[13]=t[7],e[14]=t[11],e[15]=t[15];return e}function Ho(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15],y=n*s-r*a,b=n*l-i*a,w=n*u-o*a,x=r*l-i*s,S=r*u-o*s,C=i*u-o*l,A=c*m-d*h,P=c*g-p*h,_=c*v-f*h,O=d*g-p*m,T=d*v-f*m,D=p*v-f*g,E=y*D-b*T+w*O+x*_-S*P+C*A;return E?(E=1/E,e[0]=(s*D-l*T+u*O)*E,e[1]=(i*T-r*D-o*O)*E,e[2]=(m*C-g*S+v*x)*E,e[3]=(p*S-d*C-f*x)*E,e[4]=(l*_-a*D-u*P)*E,e[5]=(n*D-i*_+o*P)*E,e[6]=(g*w-h*C-v*b)*E,e[7]=(c*C-p*w+f*b)*E,e[8]=(a*T-s*_+u*A)*E,e[9]=(r*_-n*T-o*A)*E,e[10]=(h*S-m*w+v*y)*E,e[11]=(d*w-c*S-f*y)*E,e[12]=(s*P-a*O-l*A)*E,e[13]=(n*O-r*P+i*A)*E,e[14]=(m*b-h*x-g*y)*E,e[15]=(c*x-d*b+p*y)*E,e):null}function Ko(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15];return e[0]=s*(p*v-f*g)-d*(l*v-u*g)+m*(l*f-u*p),e[1]=-(r*(p*v-f*g)-d*(i*v-o*g)+m*(i*f-o*p)),e[2]=r*(l*v-u*g)-s*(i*v-o*g)+m*(i*u-o*l),e[3]=-(r*(l*f-u*p)-s*(i*f-o*p)+d*(i*u-o*l)),e[4]=-(a*(p*v-f*g)-c*(l*v-u*g)+h*(l*f-u*p)),e[5]=n*(p*v-f*g)-c*(i*v-o*g)+h*(i*f-o*p),e[6]=-(n*(l*v-u*g)-a*(i*v-o*g)+h*(i*u-o*l)),e[7]=n*(l*f-u*p)-a*(i*f-o*p)+c*(i*u-o*l),e[8]=a*(d*v-f*m)-c*(s*v-u*m)+h*(s*f-u*d),e[9]=-(n*(d*v-f*m)-c*(r*v-o*m)+h*(r*f-o*d)),e[10]=n*(s*v-u*m)-a*(r*v-o*m)+h*(r*u-o*s),e[11]=-(n*(s*f-u*d)-a*(r*f-o*d)+c*(r*u-o*s)),e[12]=-(a*(d*g-p*m)-c*(s*g-l*m)+h*(s*p-l*d)),e[13]=n*(d*g-p*m)-c*(r*g-i*m)+h*(r*p-i*d),e[14]=-(n*(s*g-l*m)-a*(r*g-i*m)+h*(r*l-i*s)),e[15]=n*(s*p-l*d)-a*(r*p-i*d)+c*(r*l-i*s),e}function Xo(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8],c=e[9],d=e[10],p=e[11],f=e[12],h=e[13],m=e[14],g=e[15];return(t*a-n*o)*(d*g-p*m)-(t*s-r*o)*(c*g-p*h)+(t*l-i*o)*(c*m-d*h)+(n*s-r*a)*(u*g-p*f)-(n*l-i*a)*(u*m-d*f)+(r*l-i*s)*(u*h-c*f)}function qo(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],m=t[12],g=t[13],v=t[14],y=t[15],b=n[0],w=n[1],x=n[2],S=n[3];return e[0]=b*r+w*s+x*d+S*m,e[1]=b*i+w*l+x*p+S*g,e[2]=b*o+w*u+x*f+S*v,e[3]=b*a+w*c+x*h+S*y,b=n[4],w=n[5],x=n[6],S=n[7],e[4]=b*r+w*s+x*d+S*m,e[5]=b*i+w*l+x*p+S*g,e[6]=b*o+w*u+x*f+S*v,e[7]=b*a+w*c+x*h+S*y,b=n[8],w=n[9],x=n[10],S=n[11],e[8]=b*r+w*s+x*d+S*m,e[9]=b*i+w*l+x*p+S*g,e[10]=b*o+w*u+x*f+S*v,e[11]=b*a+w*c+x*h+S*y,b=n[12],w=n[13],x=n[14],S=n[15],e[12]=b*r+w*s+x*d+S*m,e[13]=b*i+w*l+x*p+S*g,e[14]=b*o+w*u+x*f+S*v,e[15]=b*a+w*c+x*h+S*y,e}function Yo(e,t,n){var r,i,o,a,s,l,u,c,d,p,f,h,m=n[0],g=n[1],v=n[2];return t===e?(e[12]=t[0]*m+t[4]*g+t[8]*v+t[12],e[13]=t[1]*m+t[5]*g+t[9]*v+t[13],e[14]=t[2]*m+t[6]*g+t[10]*v+t[14],e[15]=t[3]*m+t[7]*g+t[11]*v+t[15]):(r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=t[9],f=t[10],h=t[11],e[0]=r,e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=u,e[7]=c,e[8]=d,e[9]=p,e[10]=f,e[11]=h,e[12]=r*m+s*g+d*v+t[12],e[13]=i*m+l*g+p*v+t[13],e[14]=o*m+u*g+f*v+t[14],e[15]=a*m+c*g+h*v+t[15]),e}function Zo(e,t,n){var r=n[0],i=n[1],o=n[2];return e[0]=t[0]*r,e[1]=t[1]*r,e[2]=t[2]*r,e[3]=t[3]*r,e[4]=t[4]*i,e[5]=t[5]*i,e[6]=t[6]*i,e[7]=t[7]*i,e[8]=t[8]*o,e[9]=t[9]*o,e[10]=t[10]*o,e[11]=t[11]*o,e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e}function Jo(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A,P,_,O,T=r[0],D=r[1],E=r[2],I=Math.hypot(T,D,E);return I<Bi?null:(T*=I=1/I,D*=I,E*=I,i=Math.sin(n),a=1-(o=Math.cos(n)),s=t[0],l=t[1],u=t[2],c=t[3],d=t[4],p=t[5],f=t[6],h=t[7],m=t[8],g=t[9],v=t[10],y=t[11],b=T*T*a+o,w=D*T*a+E*i,x=E*T*a-D*i,S=T*D*a-E*i,C=D*D*a+o,A=E*D*a+T*i,P=T*E*a+D*i,_=D*E*a-T*i,O=E*E*a+o,e[0]=s*b+d*w+m*x,e[1]=l*b+p*w+g*x,e[2]=u*b+f*w+v*x,e[3]=c*b+h*w+y*x,e[4]=s*S+d*C+m*A,e[5]=l*S+p*C+g*A,e[6]=u*S+f*C+v*A,e[7]=c*S+h*C+y*A,e[8]=s*P+d*_+m*O,e[9]=l*P+p*_+g*O,e[10]=u*P+f*_+v*O,e[11]=c*P+h*_+y*O,t!==e&&(e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e)}function Qo(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[4],a=t[5],s=t[6],l=t[7],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[4]=o*i+u*r,e[5]=a*i+c*r,e[6]=s*i+d*r,e[7]=l*i+p*r,e[8]=u*i-o*r,e[9]=c*i-a*r,e[10]=d*i-s*r,e[11]=p*i-l*r,e}function $o(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[0],a=t[1],s=t[2],l=t[3],u=t[8],c=t[9],d=t[10],p=t[11];return t!==e&&(e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*i-u*r,e[1]=a*i-c*r,e[2]=s*i-d*r,e[3]=l*i-p*r,e[8]=o*r+u*i,e[9]=a*r+c*i,e[10]=s*r+d*i,e[11]=l*r+p*i,e}function ea(e,t,n){var r=Math.sin(n),i=Math.cos(n),o=t[0],a=t[1],s=t[2],l=t[3],u=t[4],c=t[5],d=t[6],p=t[7];return t!==e&&(e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15]),e[0]=o*i+u*r,e[1]=a*i+c*r,e[2]=s*i+d*r,e[3]=l*i+p*r,e[4]=u*i-o*r,e[5]=c*i-a*r,e[6]=d*i-s*r,e[7]=p*i-l*r,e}function ta(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=t[0],e[13]=t[1],e[14]=t[2],e[15]=1,e}function na(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=t[1],e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=t[2],e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function ra(e,t,n){var r,i,o,a=n[0],s=n[1],l=n[2],u=Math.hypot(a,s,l);return u<Bi?null:(a*=u=1/u,s*=u,l*=u,r=Math.sin(t),o=1-(i=Math.cos(t)),e[0]=a*a*o+i,e[1]=s*a*o+l*r,e[2]=l*a*o-s*r,e[3]=0,e[4]=a*s*o-l*r,e[5]=s*s*o+i,e[6]=l*s*o+a*r,e[7]=0,e[8]=a*l*o+s*r,e[9]=s*l*o-a*r,e[10]=l*l*o+i,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e)}function ia(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=r,e[6]=n,e[7]=0,e[8]=0,e[9]=-n,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function oa(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=0,e[2]=-n,e[3]=0,e[4]=0,e[5]=1,e[6]=0,e[7]=0,e[8]=n,e[9]=0,e[10]=r,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function aa(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=0,e[4]=-n,e[5]=r,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=1,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function sa(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=r+r,l=i+i,u=o+o,c=r*s,d=r*l,p=r*u,f=i*l,h=i*u,m=o*u,g=a*s,v=a*l,y=a*u;return e[0]=1-(f+m),e[1]=d+y,e[2]=p-v,e[3]=0,e[4]=d-y,e[5]=1-(c+m),e[6]=h+g,e[7]=0,e[8]=p+v,e[9]=h-g,e[10]=1-(c+f),e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function la(e,t){var n=new Li(3),r=-t[0],i=-t[1],o=-t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=r*r+i*i+o*o+a*a;return d>0?(n[0]=2*(s*a+c*r+l*o-u*i)/d,n[1]=2*(l*a+c*i+u*r-s*o)/d,n[2]=2*(u*a+c*o+s*i-l*r)/d):(n[0]=2*(s*a+c*r+l*o-u*i),n[1]=2*(l*a+c*i+u*r-s*o),n[2]=2*(u*a+c*o+s*i-l*r)),sa(e,t,n),e}function ua(e,t){return e[0]=t[12],e[1]=t[13],e[2]=t[14],e}function ca(e,t){var n=t[0],r=t[1],i=t[2],o=t[4],a=t[5],s=t[6],l=t[8],u=t[9],c=t[10];return e[0]=Math.hypot(n,r,i),e[1]=Math.hypot(o,a,s),e[2]=Math.hypot(l,u,c),e}function da(e,t){var n=new Li(3);ca(n,t);var r=1/n[0],i=1/n[1],o=1/n[2],a=t[0]*r,s=t[1]*i,l=t[2]*o,u=t[4]*r,c=t[5]*i,d=t[6]*o,p=t[8]*r,f=t[9]*i,h=t[10]*o,m=a+c+h,g=0;return m>0?(g=2*Math.sqrt(m+1),e[3]=.25*g,e[0]=(d-f)/g,e[1]=(p-l)/g,e[2]=(s-u)/g):a>c&&a>h?(g=2*Math.sqrt(1+a-c-h),e[3]=(d-f)/g,e[0]=.25*g,e[1]=(s+u)/g,e[2]=(p+l)/g):c>h?(g=2*Math.sqrt(1+c-a-h),e[3]=(p-l)/g,e[0]=(s+u)/g,e[1]=.25*g,e[2]=(d+f)/g):(g=2*Math.sqrt(1+h-a-c),e[3]=(s-u)/g,e[0]=(p+l)/g,e[1]=(d+f)/g,e[2]=.25*g),e}function pa(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=t[3],l=i+i,u=o+o,c=a+a,d=i*l,p=i*u,f=i*c,h=o*u,m=o*c,g=a*c,v=s*l,y=s*u,b=s*c,w=r[0],x=r[1],S=r[2];return e[0]=(1-(h+g))*w,e[1]=(p+b)*w,e[2]=(f-y)*w,e[3]=0,e[4]=(p-b)*x,e[5]=(1-(d+g))*x,e[6]=(m+v)*x,e[7]=0,e[8]=(f+y)*S,e[9]=(m-v)*S,e[10]=(1-(d+h))*S,e[11]=0,e[12]=n[0],e[13]=n[1],e[14]=n[2],e[15]=1,e}function fa(e,t,n,r,i){var o=t[0],a=t[1],s=t[2],l=t[3],u=o+o,c=a+a,d=s+s,p=o*u,f=o*c,h=o*d,m=a*c,g=a*d,v=s*d,y=l*u,b=l*c,w=l*d,x=r[0],S=r[1],C=r[2],A=i[0],P=i[1],_=i[2],O=(1-(m+v))*x,T=(f+w)*x,D=(h-b)*x,E=(f-w)*S,I=(1-(p+v))*S,k=(g+y)*S,M=(h+b)*C,N=(g-y)*C,R=(1-(p+m))*C;return e[0]=O,e[1]=T,e[2]=D,e[3]=0,e[4]=E,e[5]=I,e[6]=k,e[7]=0,e[8]=M,e[9]=N,e[10]=R,e[11]=0,e[12]=n[0]+A-(O*A+E*P+M*_),e[13]=n[1]+P-(T*A+I*P+N*_),e[14]=n[2]+_-(D*A+k*P+R*_),e[15]=1,e}function ha(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[1]=c+v,e[2]=p-g,e[3]=0,e[4]=c-v,e[5]=1-u-h,e[6]=f+m,e[7]=0,e[8]=p+g,e[9]=f-m,e[10]=1-u-d,e[11]=0,e[12]=0,e[13]=0,e[14]=0,e[15]=1,e}function ma(e,t,n,r,i,o,a){var s=1/(n-t),l=1/(i-r),u=1/(o-a);return e[0]=2*o*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=2*o*l,e[6]=0,e[7]=0,e[8]=(n+t)*s,e[9]=(i+r)*l,e[10]=(a+o)*u,e[11]=-1,e[12]=0,e[13]=0,e[14]=a*o*2*u,e[15]=0,e}function ga(e,t,n,r,i){var o,a=1/Math.tan(t/2);return e[0]=a/n,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=a,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[11]=-1,e[12]=0,e[13]=0,e[15]=0,null!=i&&i!==1/0?(o=1/(r-i),e[10]=(i+r)*o,e[14]=2*i*r*o):(e[10]=-1,e[14]=-2*r),e}function va(e,t,n,r){var i=Math.tan(t.upDegrees*Math.PI/180),o=Math.tan(t.downDegrees*Math.PI/180),a=Math.tan(t.leftDegrees*Math.PI/180),s=Math.tan(t.rightDegrees*Math.PI/180),l=2/(a+s),u=2/(i+o);return e[0]=l,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=u,e[6]=0,e[7]=0,e[8]=-(a-s)*l*.5,e[9]=(i-o)*u*.5,e[10]=r/(n-r),e[11]=-1,e[12]=0,e[13]=0,e[14]=r*n/(n-r),e[15]=0,e}function ya(e,t,n,r,i,o,a){var s=1/(t-n),l=1/(r-i),u=1/(o-a);return e[0]=-2*s,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e[5]=-2*l,e[6]=0,e[7]=0,e[8]=0,e[9]=0,e[10]=2*u,e[11]=0,e[12]=(t+n)*s,e[13]=(i+r)*l,e[14]=(a+o)*u,e[15]=1,e}function ba(e,t,n,r){var i,o,a,s,l,u,c,d,p,f,h=t[0],m=t[1],g=t[2],v=r[0],y=r[1],b=r[2],w=n[0],x=n[1],S=n[2];return Math.abs(h-w)<Bi&&Math.abs(m-x)<Bi&&Math.abs(g-S)<Bi?zo(e):(c=h-w,d=m-x,p=g-S,i=y*(p*=f=1/Math.hypot(c,d,p))-b*(d*=f),o=b*(c*=f)-v*p,a=v*d-y*c,(f=Math.hypot(i,o,a))?(i*=f=1/f,o*=f,a*=f):(i=0,o=0,a=0),s=d*a-p*o,l=p*i-c*a,u=c*o-d*i,(f=Math.hypot(s,l,u))?(s*=f=1/f,l*=f,u*=f):(s=0,l=0,u=0),e[0]=i,e[1]=s,e[2]=c,e[3]=0,e[4]=o,e[5]=l,e[6]=d,e[7]=0,e[8]=a,e[9]=u,e[10]=p,e[11]=0,e[12]=-(i*h+o*m+a*g),e[13]=-(s*h+l*m+u*g),e[14]=-(c*h+d*m+p*g),e[15]=1,e)}function wa(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=r[0],l=r[1],u=r[2],c=i-n[0],d=o-n[1],p=a-n[2],f=c*c+d*d+p*p;f>0&&(c*=f=1/Math.sqrt(f),d*=f,p*=f);var h=l*p-u*d,m=u*c-s*p,g=s*d-l*c;return(f=h*h+m*m+g*g)>0&&(h*=f=1/Math.sqrt(f),m*=f,g*=f),e[0]=h,e[1]=m,e[2]=g,e[3]=0,e[4]=d*g-p*m,e[5]=p*h-c*g,e[6]=c*m-d*h,e[7]=0,e[8]=c,e[9]=d,e[10]=p,e[11]=0,e[12]=i,e[13]=o,e[14]=a,e[15]=1,e}function xa(e){return"mat4("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+", "+e[9]+", "+e[10]+", "+e[11]+", "+e[12]+", "+e[13]+", "+e[14]+", "+e[15]+")"}function Sa(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8],e[9],e[10],e[11],e[12],e[13],e[14],e[15])}function Ca(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e[9]=t[9]+n[9],e[10]=t[10]+n[10],e[11]=t[11]+n[11],e[12]=t[12]+n[12],e[13]=t[13]+n[13],e[14]=t[14]+n[14],e[15]=t[15]+n[15],e}function Aa(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e[9]=t[9]-n[9],e[10]=t[10]-n[10],e[11]=t[11]-n[11],e[12]=t[12]-n[12],e[13]=t[13]-n[13],e[14]=t[14]-n[14],e[15]=t[15]-n[15],e}function Pa(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e[9]=t[9]*n,e[10]=t[10]*n,e[11]=t[11]*n,e[12]=t[12]*n,e[13]=t[13]*n,e[14]=t[14]*n,e[15]=t[15]*n,e}function _a(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e[9]=t[9]+n[9]*r,e[10]=t[10]+n[10]*r,e[11]=t[11]+n[11]*r,e[12]=t[12]+n[12]*r,e[13]=t[13]+n[13]*r,e[14]=t[14]+n[14]*r,e[15]=t[15]+n[15]*r,e}function Oa(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]&&e[9]===t[9]&&e[10]===t[10]&&e[11]===t[11]&&e[12]===t[12]&&e[13]===t[13]&&e[14]===t[14]&&e[15]===t[15]}function Ta(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=e[9],p=e[10],f=e[11],h=e[12],m=e[13],g=e[14],v=e[15],y=t[0],b=t[1],w=t[2],x=t[3],S=t[4],C=t[5],A=t[6],P=t[7],_=t[8],O=t[9],T=t[10],D=t[11],E=t[12],I=t[13],k=t[14],M=t[15];return Math.abs(n-y)<=Bi*Math.max(1,Math.abs(n),Math.abs(y))&&Math.abs(r-b)<=Bi*Math.max(1,Math.abs(r),Math.abs(b))&&Math.abs(i-w)<=Bi*Math.max(1,Math.abs(i),Math.abs(w))&&Math.abs(o-x)<=Bi*Math.max(1,Math.abs(o),Math.abs(x))&&Math.abs(a-S)<=Bi*Math.max(1,Math.abs(a),Math.abs(S))&&Math.abs(s-C)<=Bi*Math.max(1,Math.abs(s),Math.abs(C))&&Math.abs(l-A)<=Bi*Math.max(1,Math.abs(l),Math.abs(A))&&Math.abs(u-P)<=Bi*Math.max(1,Math.abs(u),Math.abs(P))&&Math.abs(c-_)<=Bi*Math.max(1,Math.abs(c),Math.abs(_))&&Math.abs(d-O)<=Bi*Math.max(1,Math.abs(d),Math.abs(O))&&Math.abs(p-T)<=Bi*Math.max(1,Math.abs(p),Math.abs(T))&&Math.abs(f-D)<=Bi*Math.max(1,Math.abs(f),Math.abs(D))&&Math.abs(h-E)<=Bi*Math.max(1,Math.abs(h),Math.abs(E))&&Math.abs(m-I)<=Bi*Math.max(1,Math.abs(m),Math.abs(I))&&Math.abs(g-k)<=Bi*Math.max(1,Math.abs(g),Math.abs(k))&&Math.abs(v-M)<=Bi*Math.max(1,Math.abs(v),Math.abs(M))}var Da=qo,Ea=Aa;function Ia(){var e=new Li(9);return Li!=Float32Array&&(e[1]=0,e[2]=0,e[3]=0,e[5]=0,e[6]=0,e[7]=0),e[0]=1,e[4]=1,e[8]=1,e}function ka(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[4],e[4]=t[5],e[5]=t[6],e[6]=t[8],e[7]=t[9],e[8]=t[10],e}function Ma(e){var t=new Li(9);return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t}function Na(e,t){return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Ra(e,t,n,r,i,o,a,s,l){var u=new Li(9);return u[0]=e,u[1]=t,u[2]=n,u[3]=r,u[4]=i,u[5]=o,u[6]=a,u[7]=s,u[8]=l,u}function Fa(e,t,n,r,i,o,a,s,l,u){return e[0]=t,e[1]=n,e[2]=r,e[3]=i,e[4]=o,e[5]=a,e[6]=s,e[7]=l,e[8]=u,e}function Ba(e){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function La(e,t){if(e===t){var n=t[1],r=t[2],i=t[5];e[1]=t[3],e[2]=t[6],e[3]=n,e[5]=t[7],e[6]=r,e[7]=i}else e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8];return e}function Va(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=c*a-s*u,p=-c*o+s*l,f=u*o-a*l,h=n*d+r*p+i*f;return h?(h=1/h,e[0]=d*h,e[1]=(-c*r+i*u)*h,e[2]=(s*r-i*a)*h,e[3]=p*h,e[4]=(c*n-i*l)*h,e[5]=(-s*n+i*o)*h,e[6]=f*h,e[7]=(-u*n+r*l)*h,e[8]=(a*n-r*o)*h,e):null}function ja(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8];return e[0]=a*c-s*u,e[1]=i*u-r*c,e[2]=r*s-i*a,e[3]=s*l-o*c,e[4]=n*c-i*l,e[5]=i*o-n*s,e[6]=o*u-a*l,e[7]=r*l-n*u,e[8]=n*a-r*o,e}function Ga(e){var t=e[0],n=e[1],r=e[2],i=e[3],o=e[4],a=e[5],s=e[6],l=e[7],u=e[8];return t*(u*o-a*l)+n*(-u*i+a*s)+r*(l*i-o*s)}function Ua(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1],h=n[2],m=n[3],g=n[4],v=n[5],y=n[6],b=n[7],w=n[8];return e[0]=p*r+f*a+h*u,e[1]=p*i+f*s+h*c,e[2]=p*o+f*l+h*d,e[3]=m*r+g*a+v*u,e[4]=m*i+g*s+v*c,e[5]=m*o+g*l+v*d,e[6]=y*r+b*a+w*u,e[7]=y*i+b*s+w*c,e[8]=y*o+b*l+w*d,e}function za(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=n[0],f=n[1];return e[0]=r,e[1]=i,e[2]=o,e[3]=a,e[4]=s,e[5]=l,e[6]=p*r+f*a+u,e[7]=p*i+f*s+c,e[8]=p*o+f*l+d,e}function Wa(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3],s=t[4],l=t[5],u=t[6],c=t[7],d=t[8],p=Math.sin(n),f=Math.cos(n);return e[0]=f*r+p*a,e[1]=f*i+p*s,e[2]=f*o+p*l,e[3]=f*a-p*r,e[4]=f*s-p*i,e[5]=f*l-p*o,e[6]=u,e[7]=c,e[8]=d,e}function Ha(e,t,n){var r=n[0],i=n[1];return e[0]=r*t[0],e[1]=r*t[1],e[2]=r*t[2],e[3]=i*t[3],e[4]=i*t[4],e[5]=i*t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e}function Ka(e,t){return e[0]=1,e[1]=0,e[2]=0,e[3]=0,e[4]=1,e[5]=0,e[6]=t[0],e[7]=t[1],e[8]=1,e}function Xa(e,t){var n=Math.sin(t),r=Math.cos(t);return e[0]=r,e[1]=n,e[2]=0,e[3]=-n,e[4]=r,e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function qa(e,t){return e[0]=t[0],e[1]=0,e[2]=0,e[3]=0,e[4]=t[1],e[5]=0,e[6]=0,e[7]=0,e[8]=1,e}function Ya(e,t){return e[0]=t[0],e[1]=t[1],e[2]=0,e[3]=t[2],e[4]=t[3],e[5]=0,e[6]=t[4],e[7]=t[5],e[8]=1,e}function Za(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=n+n,s=r+r,l=i+i,u=n*a,c=r*a,d=r*s,p=i*a,f=i*s,h=i*l,m=o*a,g=o*s,v=o*l;return e[0]=1-d-h,e[3]=c-v,e[6]=p+g,e[1]=c+v,e[4]=1-u-h,e[7]=f-m,e[2]=p-g,e[5]=f+m,e[8]=1-u-d,e}function Ja(e,t){var n=t[0],r=t[1],i=t[2],o=t[3],a=t[4],s=t[5],l=t[6],u=t[7],c=t[8],d=t[9],p=t[10],f=t[11],h=t[12],m=t[13],g=t[14],v=t[15],y=n*s-r*a,b=n*l-i*a,w=n*u-o*a,x=r*l-i*s,S=r*u-o*s,C=i*u-o*l,A=c*m-d*h,P=c*g-p*h,_=c*v-f*h,O=d*g-p*m,T=d*v-f*m,D=p*v-f*g,E=y*D-b*T+w*O+x*_-S*P+C*A;return E?(E=1/E,e[0]=(s*D-l*T+u*O)*E,e[1]=(l*_-a*D-u*P)*E,e[2]=(a*T-s*_+u*A)*E,e[3]=(i*T-r*D-o*O)*E,e[4]=(n*D-i*_+o*P)*E,e[5]=(r*_-n*T-o*A)*E,e[6]=(m*C-g*S+v*x)*E,e[7]=(g*w-h*C-v*b)*E,e[8]=(h*S-m*w+v*y)*E,e):null}function Qa(e,t,n){return e[0]=2/t,e[1]=0,e[2]=0,e[3]=0,e[4]=-2/n,e[5]=0,e[6]=-1,e[7]=1,e[8]=1,e}function $a(e){return"mat3("+e[0]+", "+e[1]+", "+e[2]+", "+e[3]+", "+e[4]+", "+e[5]+", "+e[6]+", "+e[7]+", "+e[8]+")"}function es(e){return Math.hypot(e[0],e[1],e[2],e[3],e[4],e[5],e[6],e[7],e[8])}function ts(e,t,n){return e[0]=t[0]+n[0],e[1]=t[1]+n[1],e[2]=t[2]+n[2],e[3]=t[3]+n[3],e[4]=t[4]+n[4],e[5]=t[5]+n[5],e[6]=t[6]+n[6],e[7]=t[7]+n[7],e[8]=t[8]+n[8],e}function ns(e,t,n){return e[0]=t[0]-n[0],e[1]=t[1]-n[1],e[2]=t[2]-n[2],e[3]=t[3]-n[3],e[4]=t[4]-n[4],e[5]=t[5]-n[5],e[6]=t[6]-n[6],e[7]=t[7]-n[7],e[8]=t[8]-n[8],e}function rs(e,t,n){return e[0]=t[0]*n,e[1]=t[1]*n,e[2]=t[2]*n,e[3]=t[3]*n,e[4]=t[4]*n,e[5]=t[5]*n,e[6]=t[6]*n,e[7]=t[7]*n,e[8]=t[8]*n,e}function is(e,t,n,r){return e[0]=t[0]+n[0]*r,e[1]=t[1]+n[1]*r,e[2]=t[2]+n[2]*r,e[3]=t[3]+n[3]*r,e[4]=t[4]+n[4]*r,e[5]=t[5]+n[5]*r,e[6]=t[6]+n[6]*r,e[7]=t[7]+n[7]*r,e[8]=t[8]+n[8]*r,e}function os(e,t){return e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]&&e[3]===t[3]&&e[4]===t[4]&&e[5]===t[5]&&e[6]===t[6]&&e[7]===t[7]&&e[8]===t[8]}function as(e,t){var n=e[0],r=e[1],i=e[2],o=e[3],a=e[4],s=e[5],l=e[6],u=e[7],c=e[8],d=t[0],p=t[1],f=t[2],h=t[3],m=t[4],g=t[5],v=t[6],y=t[7],b=t[8];return Math.abs(n-d)<=Bi*Math.max(1,Math.abs(n),Math.abs(d))&&Math.abs(r-p)<=Bi*Math.max(1,Math.abs(r),Math.abs(p))&&Math.abs(i-f)<=Bi*Math.max(1,Math.abs(i),Math.abs(f))&&Math.abs(o-h)<=Bi*Math.max(1,Math.abs(o),Math.abs(h))&&Math.abs(a-m)<=Bi*Math.max(1,Math.abs(a),Math.abs(m))&&Math.abs(s-g)<=Bi*Math.max(1,Math.abs(s),Math.abs(g))&&Math.abs(l-v)<=Bi*Math.max(1,Math.abs(l),Math.abs(v))&&Math.abs(u-y)<=Bi*Math.max(1,Math.abs(u),Math.abs(y))&&Math.abs(c-b)<=Bi*Math.max(1,Math.abs(c),Math.abs(b))}var ss=Ua,ls=ns,us=Ae.vtkErrorMacro;function cs(e,t){t.classHierarchy.push("vtkImageData"),e.setExtent=function(){if(t.deleted)return us("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=1===r.length?r[0]:r;if(6!==o.length)return!1;var a=!1;return t.extent.forEach((function(e,t){if(e!==o[t]){if(a)return;a=!0}})),a&&(t.extent=o.slice(),t.dataDescription=Fi.getDataDescriptionFromExtent(t.extent),e.modified()),a},e.setDimensions=function(){var n,r,i;if(t.deleted)us("instance deleted - cannot call any method");else{if(1===arguments.length){var o=arguments.length<=0?void 0:arguments[0];n=o[0],r=o[1],i=o[2]}else{if(3!==arguments.length)return void us("Bad dimension specification");n=arguments.length<=0?void 0:arguments[0],r=arguments.length<=1?void 0:arguments[1],i=arguments.length<=2?void 0:arguments[2]}e.setExtent(0,n-1,0,r-1,0,i-1)}},e.getDimensions=function(){return[t.extent[1]-t.extent[0]+1,t.extent[3]-t.extent[2]+1,t.extent[5]-t.extent[4]+1]},e.getNumberOfCells=function(){for(var t=e.getDimensions(),n=1,r=0;r<3;r++){if(0===t[r])return 0;t[r]>1&&(n*=t[r]-1)}return n},e.getNumberOfPoints=function(){var t=e.getDimensions();return t[0]*t[1]*t[2]},e.getPoint=function(n){var r=e.getDimensions();if(0===r[0]||0===r[1]||0===r[2])return us("Requesting a point from an empty image."),null;var i=new Float64Array(3);switch(t.dataDescription){case ki.EMPTY:return null;case ki.SINGLE_POINT:break;case ki.X_LINE:i[0]=n;break;case ki.Y_LINE:i[1]=n;break;case ki.Z_LINE:i[2]=n;break;case ki.XY_PLANE:i[0]=n%r[0],i[1]=n/r[0];break;case ki.YZ_PLANE:i[1]=n%r[1],i[2]=n/r[1];break;case ki.XZ_PLANE:i[0]=n%r[0],i[2]=n/r[0];break;case ki.XYZ_GRID:i[0]=n%r[0],i[1]=n/r[0]%r[1],i[2]=n/(r[0]*r[1]);break;default:us("Invalid dataDescription")}var o=[0,0,0];return e.indexToWorld(i,o),o},e.getBounds=function(){return e.extentToBounds(t.extent)},e.extentToBounds=function(t){var n=[t[0],t[2],t[4],t[1],t[2],t[4],t[0],t[3],t[4],t[1],t[3],t[4],t[0],t[2],t[5],t[1],t[2],t[5],t[0],t[3],t[5],t[1],t[3],t[5]],r=new Float64Array([n[0],n[1],n[2]]),i=new Float64Array(3);e.indexToWorld(r,i);for(var o=[i[0],i[0],i[1],i[1],i[2],i[2]],a=3;a<24;a+=3)Xi(r,n[a],n[a+1],n[a+2]),e.indexToWorld(r,i),i[0]<o[0]&&(o[0]=i[0]),i[1]<o[2]&&(o[2]=i[1]),i[2]<o[4]&&(o[4]=i[2]),i[0]>o[1]&&(o[1]=i[0]),i[1]>o[3]&&(o[3]=i[1]),i[2]>o[5]&&(o[5]=i[2]);return o},e.computeTransforms=function(){ta(t.indexToWorld,t.origin),t.indexToWorld[0]=t.direction[0],t.indexToWorld[1]=t.direction[1],t.indexToWorld[2]=t.direction[2],t.indexToWorld[4]=t.direction[3],t.indexToWorld[5]=t.direction[4],t.indexToWorld[6]=t.direction[5],t.indexToWorld[8]=t.direction[6],t.indexToWorld[9]=t.direction[7],t.indexToWorld[10]=t.direction[8],Zo(t.indexToWorld,t.indexToWorld,t.spacing),Ho(t.worldToIndex,t.indexToWorld)},e.setDirection=function(){if(t.deleted)return us("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=r;if(1!==o.length||!Array.isArray(o[0])&&o[0].constructor!==Float32Array&&o[0].constructor!==Float64Array||(o=o[0]),9!==o.length)throw new 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yo(o,r,t.worldToIndex),yo(a,i,t.worldToIndex),gn(o,a,n)},e.onModified(e.computeTransforms),e.computeTransforms(),e.getCenter=function(){for(var t=e.getBounds(),n=[],r=0;r<3;r++)n[r]=(t[2*r+1]+t[2*r])/2;return n},e.computeHistogram=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=[0,0,0,0,0,0];e.worldToIndexBounds(t,r);var i=[0,0,0],o=[0,0,0];si.computeCornerPoints(r,i,o),zt(i,i),zt(o,o);var a=e.getDimensions();yn(i,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],i),yn(o,[0,0,0],[a[0]-1,a[1]-1,a[2]-1],o);for(var s=a[0],l=a[0]*a[1],u=e.getPointData().getScalars().getData(),c=-1/0,d=1/0,p=0,f=0,h=0,m=i[2];m<=o[2];m++)for(var g=i[1];g<=o[1];g++)for(var v=i[0]+g*s+m*l,y=i[0];y<=o[0];y++){if(!n||n([y,g,m],r)){var b=u[v];b>c&&(c=b),b<d&&(d=b),p+=b*b,f+=b,h+=1}++v}var w=h>0?f/h:0,x=h?Math.abs(p/h-w*w):0,S=Math.sqrt(x);return{minimum:d,maximum:c,average:w,variance:x,sigma:S,count:h}},e.computeIncrements=function(e){for(var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,n=[],r=t,i=0;i<3;++i)n[i]=r,r*=e[2*i+1]-e[2*i]+1;return n},e.computeOffsetIndex=function(t){var n=y(t,3),r=n[0],i=n[1],o=n[2],a=e.getExtent(),s=e.getPointData().getScalars().getNumberOfComponents(),l=e.computeIncrements(a,s);return Math.floor((Math.round(r)-a[0])*l[0]+(Math.round(i)-a[2])*l[1]+(Math.round(o)-a[4])*l[2])},e.getOffsetIndexFromWorld=function(t){for(var n=e.getExtent(),r=e.worldToIndex(t),i=0;i<3;++i)if(r[i]<n[2*i]||r[i]>n[2*i+1])return us("GetScalarPointer: Pixel ".concat(r," is not in memory. Current extent = ").concat(n)),NaN;return e.computeOffsetIndex(r)},e.getScalarValueFromWorld=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=e.getPointData().getScalars().getNumberOfComponents();if(n<0||n>=r)return us("GetScalarPointer: Scalar Component ".concat(n," is not within bounds. Current Scalar numberOfComponents: ").concat(r)),NaN;var i=e.getOffsetIndexFromWorld(t);return Number.isNaN(i)?i:e.getPointData().getScalars().getComponent(i,n)}}var ds={direction:null,indexToWorld:null,worldToIndex:null,spacing:[1,1,1],origin:[0,0,0],extent:[0,-1,0,-1,0,-1],dataDescription:ki.EMPTY};function ps(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ds,n),Ii.extend(e,t,n),t.direction?Array.isArray(t.direction)&&(t.direction=new Float64Array(t.direction.slice(0,9))):t.direction=Ba(new Float64Array(9)),t.indexToWorld=new Float64Array(16),t.worldToIndex=new Float64Array(16),Ae.get(e,t,["direction","indexToWorld","worldToIndex"]),Ae.setGetArray(e,t,["origin","spacing"],3),Ae.getArray(e,t,["extent"],6),cs(e,t)}var fs={newInstance:Ae.newInstance(ps,"vtkImageData"),extend:ps};function hs(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[0,0,0,0],n=y(t,4),r=n[0],i=n[1],o=n[2],a=n[3],s=e.getContext("2d"),l=s.getImageData(r,i,o||e.width,a||e.height),u=fs.newInstance({type:"vtkImageData"});u.setOrigin(0,0,0),u.setSpacing(1,1,1),u.setExtent(0,(o||e.width)-1,0,(a||e.height)-1,0,0);var c=Jn.newInstance({numberOfComponents:4,values:new Uint8Array(l.data.buffer)});return c.setName("scalars"),u.getPointData().setScalars(c),u}var ms={canvasToImageData:hs,imageToImageData:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{flipX:!1,flipY:!1,rotate:0},n=document.createElement("canvas");n.width=e.width,n.height=e.height;var r=n.getContext("2d"),i=t.flipX,o=t.flipY,a=t.rotate;return r.translate(n.width/2,n.height/2),r.scale(i?-1:1,o?-1:1),r.rotate(a*Math.PI/180),r.drawImage(e,-e.width/2,-e.height/2),hs(n)}},gs={LUMINANCE:1,LUMINANCE_ALPHA:2,RGB:3,RGBA:4},vs={VectorMode:{MAGNITUDE:0,COMPONENT:1,RGBCOLORS:2},ScalarMappingTarget:gs},ys={DEFAULT:0,USE_POINT_DATA:1,USE_CELL_DATA:2,USE_POINT_FIELD_DATA:3,USE_CELL_FIELD_DATA:4,USE_FIELD_DATA:5},bs={ColorMode:{DEFAULT:0,MAP_SCALARS:1,DIRECT_SCALARS:2},GetArray:{BY_ID:0,BY_NAME:1},ScalarMode:ys};function ws(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var xs=vs.ScalarMappingTarget,Ss=vs.VectorMode,Cs=Jn.VtkDataTypes,As=bs.ColorMode,Ps=Ae.vtkErrorMacro;function _s(e){return e}function Os(e){return Math.floor(255*e+.5)}function Ts(e,t){t.classHierarchy.push("vtkScalarsToColors"),e.setVectorModeToMagnitude=function(){return e.setVectorMode(Ss.MAGNITUDE)},e.setVectorModeToComponent=function(){return e.setVectorMode(Ss.COMPONENT)},e.setVectorModeToRGBColors=function(){return e.setVectorMode(Ss.RGBCOLORS)},e.build=function(){},e.isOpaque=function(){return!0},e.setAnnotations=function(n,r){if(!(n&&!r||!n&&r))if(n&&r&&n.length!==r.length)Ps("Values and annotations do not have the same number of tuples so ignoring");else{if(t.annotationArray=[],r&&n)for(var i=r.length,o=0;o<i;o++)t.annotationArray.push({value:n[o],annotation:String(r[o])});e.updateAnnotatedValueMap(),e.modified()}},e.setAnnotation=function(n,r){var i=e.checkForAnnotatedValue(n),o=!1;return i>=0?t.annotationArray[i].annotation!==r&&(t.annotationArray[i].annotation=r,o=!0):(t.annotationArray.push({value:n,annotation:r}),i=t.annotationArray.length-1,o=!0),o&&(e.updateAnnotatedValueMap(),e.modified()),i},e.getNumberOfAnnotatedValues=function(){return t.annotationArray.length},e.getAnnotatedValue=function(e){return e<0||e>=t.annotationArray.length?null:t.annotationArray[e].value},e.getAnnotation=function(e){return void 0===t.annotationArray[e]?null:t.annotationArray[e].annotation},e.getAnnotatedValueIndex=function(n){return t.annotationArray.length?e.checkForAnnotatedValue(n):-1},e.removeAnnotation=function(n){var r=e.checkForAnnotatedValue(n),i=r>=0;return i&&(t.annotationArray.splice(r,1),e.updateAnnotatedValueMap(),e.modified()),i},e.resetAnnotations=function(){t.annotationArray=[],t.annotatedValueMap=[],e.modified()},e.getAnnotationColor=function(n,r){if(t.indexedLookup){var i=e.getAnnotatedValueIndex(n);e.getIndexedColor(i,r)}else e.getColor(parseFloat(n),r),r[3]=1},e.checkForAnnotatedValue=function(t){return e.getAnnotatedValueIndexInternal(t)},e.getAnnotatedValueIndexInternal=function(e){if(void 0!==t.annotatedValueMap[e]){var n=t.annotationArray.length;return t.annotatedValueMap[e]%n}return-1},e.getIndexedColor=function(e,t){t[0]=0,t[1]=0,t[2]=0,t[3]=0},e.updateAnnotatedValueMap=function(){t.annotatedValueMap=[];for(var e=t.annotationArray.length,n=0;n<e;n++)t.annotatedValueMap[t.annotationArray[n].value]=n},e.mapScalars=function(t,n,r){var i=t.getNumberOfComponents(),o=null;if(n===As.DEFAULT&&t.getDataType()===Cs.UNSIGNED_CHAR||n===As.DIRECT_SCALARS&&t)o=e.convertToRGBA(t,i,t.getNumberOfTuples());else{var a={type:"vtkDataArray",name:"temp",numberOfComponents:4,dataType:Cs.UNSIGNED_CHAR},s=Ae.newTypedArray(a.dataType,4*t.getNumberOfTuples());a.values=s,a.size=s.length,o=Jn.newInstance(a);var l=r;l<0&&i>1?e.mapVectorsThroughTable(t,o,xs.RGBA,-1,-1):(l<0&&(l=0),l>=i&&(l=i-1),e.mapScalarsThroughTable(t,o,xs.RGBA,l))}return o},e.mapVectorsToMagnitude=function(e,t,n){for(var r=e.getNumberOfTuples(),i=e.getNumberOfComponents(),o=t.getData(),a=e.getData(),s=0;s<r;s++){for(var l=0,u=0;u<n;u++)l+=a[s*i+u]*a[s*i+u];o[s]=Math.sqrt(l)}},e.mapVectorsThroughTable=function(t,n,r,i,o){var a=e.getVectorMode(),s=o,l=i,u=t.getNumberOfComponents();a===Ss.COMPONENT?(-1===l&&(l=e.getVectorComponent()),l<0&&(l=0),l>=u&&(l=u-1)):(-1===s&&(s=e.getVectorSize()),s<=0?(l=0,s=u):(l<0&&(l=0),l>=u&&(l=u-1),l+s>u&&(s=u-l)),a!==Ss.MAGNITUDE||1!==u&&1!==s||(a=Ss.COMPONENT));var c=0;switch(l>0&&(c=l),a){case Ss.COMPONENT:e.mapScalarsThroughTable(t,n,r,c);break;default:case Ss.MAGNITUDE:var d=Jn.newInstance({numberOfComponents:1,values:new Float32Array(t.getNumberOfTuples())});e.mapVectorsToMagnitude(t,d,s),e.mapScalarsThroughTable(d,n,r,0);case Ss.RGBCOLORS:}},e.luminanceToRGBA=function(e,t,n,r){for(var i=r(n),o=t.getData(),a=e.getData(),s=o.length,l=0,u=0;u<s;u+=1){var c=r(o[u]);a[4*l]=c,a[4*l+1]=c,a[4*l+2]=c,a[4*l+3]=i,l++}},e.luminanceAlphaToRGBA=function(e,t,n,r){for(var i=t.getData(),o=e.getData(),a=i.length,s=0,l=0;l<a;l+=2){var u=r(i[l]);o[s]=u,o[s+1]=u,o[s+2]=u,o[s+3]=r(i[l+1])*n,s+=4}},e.rGBToRGBA=function(e,t,n,r){for(var i=Os(n),o=t.getData(),a=e.getData(),s=o.length,l=0,u=0;u<s;u+=3)a[4*l]=r(o[u]),a[4*l+1]=r(o[u+1]),a[4*l+2]=r(o[u+2]),a[4*l+3]=i,l++},e.rGBAToRGBA=function(e,t,n,r){for(var i=t.getData(),o=e.getData(),a=i.length,s=0,l=0;l<a;l+=4)o[4*s]=r(i[l]),o[4*s+1]=r(i[l+1]),o[4*s+2]=r(i[l+2]),o[4*s+3]=r(i[l+3])*n,s++},e.convertToRGBA=function(n,r,i){var o=t.alpha;if(4===r&&o>=1&&n.getDataType()===Cs.UNSIGNED_CHAR)return n;var a=Jn.newInstance({numberOfComponents:4,empty:!0,size:4*i,dataType:Cs.UNSIGNED_CHAR});if(i<=0)return a;o=(o=o>0?o:0)<1?o:1;var s=_s;switch(n.getDataType()!==Cs.FLOAT&&n.getDataType()!==Cs.DOUBLE||(s=Os),r){case 1:e.luminanceToRGBA(a,n,o,s);break;case 2:e.luminanceAlphaToRGBA(a,n,s);break;case 3:e.rGBToRGBA(a,n,o,s);break;case 4:e.rGBAToRGBA(a,n,o,s);break;default:return Ps("Cannot convert colors"),null}return a},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return 16777216},e.setRange=function(t,n){return e.setMappingRange(t,n)},e.getRange=function(t,n){return e.getMappingRange()}}var Ds={alpha:1,vectorComponent:0,vectorSize:-1,vectorMode:Ss.COMPONENT,mappingRange:null,annotationArray:null,annotatedValueMap:null,indexedLookup:!1};function Es(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ds,n),Ae.obj(e,t),t.mappingRange=[0,255],t.annotationArray=[],t.annotatedValueMap=[],Ae.setGet(e,t,["vectorSize","vectorComponent","vectorMode","alpha","indexedLookup"]),Ae.setArray(e,t,["mappingRange"],2),Ae.getArray(e,t,["mappingRange"]),Ts(e,t)}var Is=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ws(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ws(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(Es,"vtkScalarsToColors"),extend:Es},vs),ks=Ae.vtkErrorMacro;function Ms(e,t){t.classHierarchy.push("vtkLookupTable"),e.isOpaque=function(){if(t.opaqueFlagBuildTime.getMTime()<e.getMTime()){var n=!0;t.nanColor[3]<1&&(n=0),t.useBelowRangeColor&&t.belowRangeColor[3]<1&&(n=0),t.useAboveRangeColor&&t.aboveRangeColor[3]<1&&(n=0);for(var r=3;r<t.table.length&&n;r+=4)t.table[r]<255&&(n=!1);t.opaqueFlag=n,t.opaqueFlagBuildTime.modified()}return t.opaqueFlag},e.usingLogScale=function(){return!1},e.getNumberOfAvailableColors=function(){return t.table.length},e.linearIndexLookup=function(e,t){var n=0;return n=e<t.range[0]?t.maxIndex+0+1.5:e>t.range[1]?t.maxIndex+1+1.5:(n=(e+t.shift)*t.scale)<t.maxIndex?n:t.maxIndex,Math.floor(n)},e.linearLookup=function(t,n,r){var i=4*(In(t)?Math.floor(r.maxIndex+1.5+2):e.linearIndexLookup(t,r));return[n[i],n[i+1],n[i+2],n[i+3]]},e.indexedLookupFunction=function(n,r,i){var o=e.getAnnotatedValueIndexInternal(n);-1===o&&(o=t.numberOfColors+2);var a=4*o;return[r[a],r[a+1],r[a+2],r[a+3]]},e.lookupShiftAndScale=function(e,t){t.shift=-e[0],t.scale=Number.MAX_VALUE,e[1]>e[0]&&(t.scale=(t.maxIndex+1)/(e[1]-e[0]))},e.mapScalarsThroughTable=function(n,r,i,o){var a=e.linearLookup;t.indexedLookup&&(a=e.indexedLookupFunction);var s=e.getMappingRange(),l={maxIndex:e.getNumberOfColors()-1,range:s,shift:0,scale:0};e.lookupShiftAndScale(s,l);var u=e.getAlpha(),c=n.getNumberOfTuples(),d=n.getNumberOfComponents(),p=r.getData(),f=n.getData();if(u>=1){if(i===gs.RGBA)for(var h=0;h<c;h++){var m=a(f[h*d+o],t.table,l);p[4*h]=m[0],p[4*h+1]=m[1],p[4*h+2]=m[2],p[4*h+3]=m[3]}}else if(i===gs.RGBA)for(var g=0;g<c;g++){var v=a(f[g*d+o],t.table,l);p[4*g]=v[0],p[4*g+1]=v[1],p[4*g+2]=v[2],p[4*g+3]=Math.floor(v[3]*u+.5)}},e.forceBuild=function(){var n=0,r=0,i=0,o=0,a=t.numberOfColors-1;a&&(n=(t.hueRange[1]-t.hueRange[0])/a,r=(t.saturationRange[1]-t.saturationRange[0])/a,i=(t.valueRange[1]-t.valueRange[0])/a,o=(t.alphaRange[1]-t.alphaRange[0])/a);for(var s=[],l=[],u=0;u<=a;u++)s[0]=t.hueRange[0]+u*n,s[1]=t.saturationRange[0]+u*r,s[2]=t.valueRange[0]+u*i,sn(s,l),l[3]=t.alphaRange[0]+u*o,t.table[4*u]=255*l[0]+.5,t.table[4*u+1]=255*l[1]+.5,t.table[4*u+2]=255*l[2]+.5,t.table[4*u+3]=255*l[3]+.5;e.buildSpecialColors(),t.buildTime.modified()},e.setTable=function(n){if(4===n.getNumberOfComponents())if(n.getDataType()===_e.UNSIGNED_CHAR){t.numberOfColors=n.getNumberOfTuples();for(var r=n.getData(),i=0;i<r.length;i++)t.table[i]=r[i];e.buildSpecialColors(),t.insertTime.modified(),e.modified()}else ks("Expected unsigned char values for RGBA colors");else ks("Expected 4 components for RGBA colors")},e.buildSpecialColors=function(){var e=t.numberOfColors,n=t.table,r=4*(e+0);t.useBelowRangeColor||0===e?(n[r]=255*t.belowRangeColor[0]+.5,n[r+1]=255*t.belowRangeColor[1]+.5,n[r+2]=255*t.belowRangeColor[2]+.5,n[r+3]=255*t.belowRangeColor[3]+.5):(n[r]=n[0],n[r+1]=n[1],n[r+2]=n[2],n[r+3]=n[3]),r=4*(e+1),t.useAboveRangeColor||0===e?(n[r]=255*t.aboveRangeColor[0]+.5,n[r+1]=255*t.aboveRangeColor[1]+.5,n[r+2]=255*t.aboveRangeColor[2]+.5,n[r+3]=255*t.aboveRangeColor[3]+.5):(n[r]=n[4*(e-1)+0],n[r+1]=n[4*(e-1)+1],n[r+2]=n[4*(e-1)+2],n[r+3]=n[4*(e-1)+3]),n[r=4*(e+2)]=255*t.nanColor[0]+.5,n[r+1]=255*t.nanColor[1]+.5,n[r+2]=255*t.nanColor[2]+.5,n[r+3]=255*t.nanColor[3]+.5},e.build=function(){(t.table.length<1||e.getMTime()>t.buildTime.getMTime()&&t.insertTime.getMTime()<=t.buildTime.getMTime())&&e.forceBuild()},t.table.length>0&&t.insertTime.modified()}var Ns={numberOfColors:256,hueRange:[0,.66667],saturationRange:[1,1],valueRange:[1,1],alphaRange:[1,1],nanColor:[.5,0,0,1],belowRangeColor:[0,0,0,1],aboveRangeColor:[1,1,1,1],useAboveRangeColor:!1,useBelowRangeColor:!1,alpha:1};function Rs(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ns,n),Is.extend(e,t,n),t.table||(t.table=[]),t.buildTime={},Ae.obj(t.buildTime),t.opaqueFlagBuildTime={},Ae.obj(t.opaqueFlagBuildTime,{mtime:0}),t.insertTime={},Ae.obj(t.insertTime,{mtime:0}),Ae.get(e,t,["buildTime"]),Ae.setGet(e,t,["numberOfColors","useAboveRangeColor","useBelowRangeColor"]),Ae.setArray(e,t,["alphaRange","hueRange","saturationRange","valueRange"],2),Ae.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),Ae.getArray(e,t,["hueRange","saturationRange","valueRange","alphaRange","nanColor","belowRangeColor","aboveRangeColor"]),Ms(e,t)}var Fs={newInstance:Ae.newInstance(Rs,"vtkLookupTable"),extend:Rs},Bs=function(e){return e},Ls=zo(new Float64Array(16)),Vs=1e-6,js=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];D(this,e),this.matrix=zo(new Float64Array(16)),this.tmp=new Float64Array(3),this.angleConv=t?Gi:Bs}return I(e,[{key:"rotateFromDirections",value:function(e,t){var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(16);Xi(n,e[0],e[1],e[2]),Xi(r,t[0],t[1],t[2]),co(n,n),co(r,r);var o=po(n,r);return o>=1||(fo(this.tmp,n,r),Wi(this.tmp)<Vs&&(fo(this.tmp,[1,0,0],e),Wi(this.tmp)<Vs&&fo(this.tmp,[0,1,0],e)),ra(i,Math.acos(o),this.tmp),qo(this.matrix,this.matrix,i)),this}},{key:"rotate",value:function(e,t){return Xi.apply(i,[this.tmp].concat(w(t))),co(this.tmp,this.tmp),Jo(this.matrix,this.matrix,this.angleConv(e),this.tmp),this}},{key:"rotateX",value:function(e){return Qo(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateY",value:function(e){return $o(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"rotateZ",value:function(e){return ea(this.matrix,this.matrix,this.angleConv(e)),this}},{key:"translate",value:function(e,t,n){return Xi(this.tmp,e,t,n),Yo(this.matrix,this.matrix,this.tmp),this}},{key:"scale",value:function(e,t,n){return Xi(this.tmp,e,t,n),Zo(this.matrix,this.matrix,this.tmp),this}},{key:"multiply",value:function(e){return qo(this.matrix,this.matrix,e),this}},{key:"identity",value:function(){return zo(this.matrix),this}},{key:"apply",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(Gt(Ls,this.matrix))return this;for(var r=-1===n?e.length:t+3*n,i=t;i<r;i+=3)Xi(this.tmp,e[i],e[i+1],e[i+2]),yo(this.tmp,this.tmp,this.matrix),e[i]=this.tmp[0],e[i+1]=this.tmp[1],e[i+2]=this.tmp[2];return this}},{key:"getMatrix",value:function(){return this.matrix}},{key:"setMatrix",value:function(e){return e&&16===e.length&&jo(this.matrix,e),this}}]),e}();var Gs={buildFromDegree:function(){return new 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2},e.intersectWithLine=function(n,r,i,o,a){var s={subId:0,t:Number.MAX_VALUE,intersect:0,betweenPoints:!1};a[2]=0;var l=i*i,u=[],c=[],d=[];t.points.getPoint(0,u),t.points.getPoint(1,c),t.points.getPoint(2,d);var p=[];if(Wu(u,c,d,p),0!==p[0]||0!==p[1]||0!==p[2]){var f=Pr.intersectWithLine(n,r,u,p);if(s.betweenPoints=f.betweenPoints,s.t=f.t,o[0]=f.x[0],o[1]=f.x[1],o[2]=f.x[2],!f.intersection)return a[0]=0,a[1]=0,s.intersect=0,s;var h=e.evaluatePosition(o,[],a,[]);if(h.evaluation>=0)return h.dist2<=l?(s.intersect=1,s):(s.intersect=h.evaluation,s)}var m=wt(u,c),g=wt(c,d),v=wt(d,u);t.line||(t.line=mu.newInstance()),m>g&&m>v?(t.line.getPoints().setPoint(0,u),t.line.getPoints().setPoint(1,c)):g>v&&g>m?(t.line.getPoints().setPoint(0,c),t.line.getPoints().setPoint(1,d)):(t.line.getPoints().setPoint(0,d),t.line.getPoints().setPoint(1,u));var y=t.line.intersectWithLine(n,r,i,o,a);if(s.betweenPoints=y.betweenPoints,s.t=y.t,y.intersect){for(var b=[],w=[],x=[],S=0;S<3;S++)b[S]=u[S]-d[S],w[S]=c[S]-d[S],x[S]=o[S]-d[S];return a[0]=dt(x,b)/v,a[1]=dt(x,w)/g,s.intersect=1,s}return a[0]=0,a[1]=0,s.intersect=0,s},e.evaluatePosition=function(e,n,r,i){var o,a,s,l,u,c,d,p={subId:0,dist2:0,evaluation:-1},f=[],h=[],m=[],g=[],v=[],y=[],b=[],w=0,x=[],S=[],C=[],A=[],P=[];p.subId=0,r[2]=0,t.points.getPoint(1,f),t.points.getPoint(2,h),t.points.getPoint(0,m),zu(f,h,m,g),Pr.generalizedProjectPoint(e,f,g,P);var _=0;for(o=0;o<3;o++)(s=g[o]<0?-g[o]:g[o])>_&&(_=s,w=o);for(a=0,o=0;o<3;o++)o!==w&&(x[a++]=o);for(o=0;o<2;o++)v[o]=P[x[o]]-m[x[o]],y[o]=f[x[o]]-m[x[o]],b[o]=h[x[o]]-m[x[o]];if(0===(l=Tt(y,b)))return r[0]=0,r[1]=0,p.evaluation=-1,p;if(r[0]=Tt(v,b)/l,r[1]=Tt(y,v)/l,i[0]=1-(r[0]+r[1]),i[1]=r[0],i[2]=r[1],i[0]>=0&&i[0]<=1&&i[1]>=0&&i[1]<=1&&i[2]>=0&&i[2]<=1)n&&(p.dist2=wt(P,e),n[0]=P[0],n[1]=P[1],n[2]=P[2]),p.evaluation=1;else{var O;if(n)if(i[1]<0&&i[2]<0)for(u=wt(e,m),c=mu.distanceToLine(e,f,m,O,C),d=mu.distanceToLine(e,m,h,O,A),u<c?(p.dist2=u,S=m):(p.dist2=c,S=C),d<p.dist2&&(p.dist2=d,S=A),o=0;o<3;o++)n[o]=S[o];else if(i[2]<0&&i[0]<0)for(u=wt(e,f),c=mu.distanceToLine(e,f,m,O,C),d=mu.distanceToLine(e,f,h,O,A),u<c?(p.dist2=u,S=f):(p.dist2=c,S=C),d<p.dist2&&(p.dist2=d,S=A),o=0;o<3;o++)n[o]=S[o];else if(i[1]<0&&i[0]<0)for(u=wt(e,h),c=mu.distanceToLine(e,h,m,O,C),d=mu.distanceToLine(e,f,h,O,A),u<c?(p.dist2=u,S=h):(p.dist2=c,S=C),d<p.dist2&&(p.dist2=d,S=A),o=0;o<3;o++)n[o]=S[o];else if(i[0]<0){var T=mu.distanceToLine(e,f,h,n);p.dist2=T.distance}else if(i[1]<0){var D=mu.distanceToLine(e,h,m,n);p.dist2=D.distance}else if(i[2]<0){var E=mu.distanceToLine(e,f,m,n);p.dist2=E.distance}p.evaluation=0}return p},e.evaluateLocation=function(e,n,r){var i=[],o=[],a=[];t.points.getPoint(0,i),t.points.getPoint(1,o),t.points.getPoint(2,a);for(var s=1-e[0]-e[1],l=0;l<3;l++)n[l]=i[l]*s+o[l]*e[0]+a[l]*e[1];r[0]=s,r[1]=e[0],r[2]=e[1]},e.getParametricDistance=function(e){var t,n=0,r=[];r[0]=e[0],r[1]=e[1],r[2]=1-e[0]-e[1];for(var i=0;i<3;i++)(t=r[i]<0?-r[i]:r[i]>1?r[i]-1:0)>n&&(n=t);return n}}var Xu={};function qu(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xu,n),xl.extend(e,t,n),Ku(e,t)}var Yu,Zu=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Uu(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Uu(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(qu,"vtkTriangle"),extend:qu},Hu),Ju=["verts","lines","polys","strips"],Qu=Ae.vtkWarningMacro,$u=(m(Yu={},Nu.VTK_LINE,mu),m(Yu,Nu.VTK_POLY_LINE,mu),m(Yu,Nu.VTK_TRIANGLE,Zu),Yu);function ec(e,t){t.classHierarchy.push("vtkPolyData"),Ju.forEach((function(n){e["getNumberOf".concat(function(e){return e.replace(/(?:^\w|[A-Z]|\b\w)/g,(function(e){return e.toUpperCase()})).replace(/\s+/g,"")}(n))]=function(){return t[n].getNumberOfCells()},t[n]?t[n]=T(t[n]):t[n]=or.newInstance()})),e.getNumberOfCells=function(){return Ju.reduce((function(e,n){return e+t[n].getNumberOfCells()}),0)};var n=e.shallowCopy;e.shallowCopy=function(e){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(e,r),Ju.forEach((function(n){t[n]=or.newInstance(),t[n].shallowCopy(e.getReferenceByName(n))}))},e.buildCells=function(){var n=e.getNumberOfVerts(),r=e.getNumberOfLines(),i=e.getNumberOfPolys(),o=e.getNumberOfStrips(),a=n+r+i+o,s=new Uint8Array(a),l=s,u=new Uint32Array(a),c=u;if(n){var d=0;t.verts.getCellSizes().forEach((function(e,t){c[t]=d,l[t]=e>1?Nu.VTK_POLY_VERTEX:Nu.VTK_VERTEX,d+=e+1})),c=c.subarray(n),l=l.subarray(n)}if(r){var p=0;t.lines.getCellSizes().forEach((function(e,t){c[t]=p,l[t]=e>2?Nu.VTK_POLY_LINE:Nu.VTK_LINE,1===e&&Qu("Building VTK_LINE ",t," with only one point, but VTK_LINE needs at least two points. Check the input."),p+=e+1})),c=c.subarray(r),l=l.subarray(r)}if(i){var f=0;t.polys.getCellSizes().forEach((function(e,t){switch(c[t]=f,e){case 3:l[t]=Nu.VTK_TRIANGLE;break;case 4:l[t]=Nu.VTK_QUAD;break;default:l[t]=Nu.VTK_POLYGON}e<3&&Qu("Building VTK_TRIANGLE ",t," with less than three points, but VTK_TRIANGLE needs at least three points. Check the input."),f+=e+1})),c+=c.subarray(i),l+=l.subarray(i)}if(o){var h=0;l.fill(Nu.VTK_TRIANGLE_STRIP,0,o),t.strips.getCellSizes().forEach((function(e,t){c[t]=h,h+=e+1}))}t.cells=Gu.newInstance(),t.cells.setCellTypes(a,s,u)},e.buildLinks=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;void 0===t.cells&&e.buildCells(),t.links=Mu.newInstance(),n>0?t.links.allocate(n):t.links.allocate(e.getPoints().getNumberOfPoints()),t.links.buildLinks(e)},e.getCellPoints=function(e){var n=t.cells.getCellType(e),r=null;switch(n){case Nu.VTK_VERTEX:case Nu.VTK_POLY_VERTEX:r=t.verts;break;case Nu.VTK_LINE:case Nu.VTK_POLY_LINE:r=t.lines;break;case Nu.VTK_TRIANGLE:case Nu.VTK_QUAD:case Nu.VTK_POLYGON:r=t.polys;break;case Nu.VTK_TRIANGLE_STRIP:r=t.strips;break;default:return r=null,{type:0,cellPointIds:null}}var i=t.cells.getCellLocation(e);return{cellType:n,cellPointIds:r.getCell(i)}},e.getPointCells=function(e){return t.links.getCells(e)},e.getCellEdgeNeighbors=function(e,n,r){var i=t.links.getLink(n),o=t.links.getLink(r);return i.cells.filter((function(t){return t!==e&&-1!==o.cells.indexOf(t)}))},e.getCell=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,r=e.getCellPoints(t),i=n||$u[r.cellType].newInstance();return i.initialize(e.getPoints(),r.cellPointIds),i}}var tc={};function nc(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tc,n),Du.extend(e,t,n),Ae.get(e,t,["cells","links"]),Ae.setGet(e,t,["verts","lines","polys","strips"]),ec(e,t)}var rc={newInstance:Ae.newInstance(nc,"vtkPolyData"),extend:nc},ic={SelectionContent:{GLOBALIDS:0,PEDIGREEIDS:1,VALUES:2,INDICES:3,FRUSTUM:4,LOCATIONS:5,THRESHOLDS:6,BLOCKS:7,QUERY:8},SelectionField:{CELL:0,POINT:1,FIELD:2,VERTEX:3,EDGE:4,ROW:5}};function oc(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ac(e,t){t.classHierarchy.push("vtkSelectionNode"),e.getBounds=function(){return t.points.getBounds()}}var sc={contentType:-1,fieldType:-1,properties:null,selectionList:[]};function lc(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sc,n),Ae.obj(e,t),t.properties={},Ae.setGet(e,t,["contentType","fieldType","properties","selectionList"]),ac(e,t)}var uc=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?oc(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):oc(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(lc,"vtkSelectionNode"),extend:lc},ic);function cc(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var dc={evaluate:function(e,t,n){return(n[0]-t[0])*(n[0]-t[0])+(n[1]-t[1])*(n[1]-t[1])+(n[2]-t[2])*(n[2]-t[2])-e*e},isPointIn3DEllipse:function(e,t){var n=si.getCenter(t),r=si.computeScale3(t);r=r.map((function(e){return Math.max(Math.abs(e),1e-12)}));var i=[(e[0]-n[0])/r[0],(e[1]-n[1])/r[1],(e[2]-n[2])/r[2]];return i[0]*i[0]+i[1]*i[1]+i[2]*i[2]<=1}};function pc(e,t){t.classHierarchy.push("vtkSphere"),e.evaluateFunction=function(e){return(e[0]-t.center[0])*(e[0]-t.center[0])+(e[1]-t.center[1])*(e[1]-t.center[1])+(e[2]-t.center[2])*(e[2]-t.center[2])-t.radius*t.radius},e.evaluateGradient=function(e){return[2-(e[0]-t.center[0]),2-(e[1]-t.center[1]),2-(e[2]-t.center[2])]}}var fc={radius:.5,center:[0,0,0]};function hc(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fc,n),Ae.obj(e,t),Ae.setGet(e,t,["radius"]),Ae.setGetArray(e,t,["center"],3),pc(e,t)}var mc=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?cc(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):cc(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(hc,"vtkSphere"),extend:hc},dc),gc={vtkBoundingBox:si,vtkBox:vl,vtkCell:xl,vtkCone:Pl,vtkCylinder:Il,vtkDataSet:Ii,vtkDataSetAttributes:Si,vtkITKHelper:Yl,vtkImageData:fs,vtkImplicitBoolean:ru,vtkLine:mu,vtkMolecule:wu,vtkPiecewiseFunction:Pu,vtkPlane:Pr,vtkPointSet:Du,vtkPolyData:rc,vtkSelectionNode:uc,vtkSphere:mc,vtkStructuredData:Fi,vtkTriangle:Zu},vc={Mode:{RIGID_BODY:0,SIMILARITY:1,AFFINE:2}};function yc(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var bc=vc.Mode;function wc(e,t){t.classHierarchy.push("vtkLandmarkTransform"),e.update=function(){zo(t.matrix);var e=t.sourceLandmark.getNumberOfPoints();if(t.targetLandmark.getNumberOfPoints()!==e||null===t.sourceLandmark||null===t.targetLandmark||0===e)return console.error("Error : Bad inputs of vtkLandmarkTransform"),t.matrix;for(var n=[0,0,0],r=[0,0,0],i=[0,0,0],o=0;o<e;o++)t.sourceLandmark.getPoint(o,i),n[0]+=i[0],n[1]+=i[1],n[2]+=i[2],t.targetLandmark.getPoint(o,i),r[0]+=i[0],r[1]+=i[1],r[2]+=i[2];if(n[0]/=e,n[1]/=e,n[2]/=e,r[0]/=e,r[1]/=e,r[2]/=e,1===e)return zo(t.matrix),t.matrix.elem[12]=r[0]-n[0],t.matrix.elem[13]=r[1]-n[1],t.matrix.elem[14]=r[2]-n[2],t.matrix;for(var a=new Float64Array(9),s=new Float64Array(9),l=[0,0,0],u=[0,0,0],c=0,d=0,p=0;p<e;p++){t.sourceLandmark.getPoint(p,l),l[0]-=n[0],l[1]-=n[1],l[2]-=n[2],t.targetLandmark.getPoint(p,u),u[0]-=r[0],u[1]-=r[1],u[2]-=r[2];for(var f=0;f<3;f++)a[0+f]+=l[f]*u[0],a[3+f]+=l[f]*u[1],a[6+f]+=l[f]*u[2],t.mode===bc.AFFINE&&(s[0+f]+=l[f]*l[0],s[3+f]+=l[f]*l[1],s[6+f]+=l[f]*l[2]);c+=l[0]*l[0]+l[1]*l[1]+l[2]*l[2],d+=u[0]*u[0]+u[1]*u[1]+u[2]*u[2]}if(t.mode===bc.AFFINE){Va(s,s),Ua(a,s,a);for(var h=0;h<3;++h)for(var m=0;m<3;++m)t.matrix[4*m+h]=a[4*h+m]}else{var g=Math.sqrt(d/c),v=new Float64Array(16);v[0]=a[0]+a[4]+a[8],v[5]=a[0]-a[4]-a[8],v[10]=-a[0]+a[4]-a[8],v[15]=-a[0]-a[4]+a[8],v[4]=v[1]=a[7]-a[5],v[8]=v[2]=a[2]-a[6],v[12]=v[3]=a[3]-a[1],v[9]=v[6]=a[3]+a[1],v[13]=v[7]=a[2]+a[6],v[14]=v[11]=a[7]+a[5];var y,b,w,x,S=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],C=[0,0,0,0],A=function(e){for(var t=[[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]],n=0,r=0;r<4;r++)for(var i=0;i<4;i++)t[i][r]=e[n++];return t}(v);if(Wt(A,4,C,S),C[0]===C[1]||2===e){var P,_,O=[0,0,0],T=[0,0,0],D=[0,0,0],E=[0,0,0];t.sourceLandmark.getPoint(0,O),t.targetLandmark.getPoint(0,T),t.sourceLandmark.getPoint(1,D),t.targetLandmark.getPoint(1,E);for(var I=0,k=0,M=0;M<3;M++)P[M]=D[M]-O[M],I=P[M]*P[M]+I,_[M]=E[M]-T[M],k=_[M]*_[M]+k;I=Math.sqrt(I),P[0]/=I,P[1]/=I,P[2]/=I,k=Math.sqrt(k),_[0]/=k,_[1]/=k,_[2]/=k,y=P[0]*_[0]+P[1]*_[1]+P[2]*_[2],b=P[1]*_[2]-P[2]*_[1],w=P[2]*_[0]-P[0]*_[2],x=P[0]*_[1]-P[1]*_[0];var N=Math.sqrt(b*b+w*w+x*x),R=Math.atan2(N,y);y=Math.cos(R/2),0!==N?(b*=N=Math.sin(R/2)/N,w*=N,x*=N):(gt(P,_,0,0),N=Math.sin(R/2),b=_[0]*N,w=_[1]*N,x=_[2]*N)}else y=S[0][0],b=S[1][0],w=S[2][0],x=S[3][0];var F=y*y,B=y*b,L=y*w,V=y*x,j=b*b,G=w*w,U=x*x,z=b*w,W=b*x,H=w*x;if(t.matrix[0]=F+j-G-U,t.matrix[1]=2*(V+z),t.matrix[2]=2*(-L+W),t.matrix[4]=2*(-V+z),t.matrix[5]=F-j+G-U,t.matrix[6]=2*(B+H),t.matrix[8]=2*(L+W),t.matrix[9]=2*(-B+H),t.matrix[10]=F-j-G+U,t.mode!==bc.RIGID_BODY)for(var 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d=i.getNumberOfComponents(),p=(a[1]-a[0]+1)*(a[3]-a[2]+1)*(a[5]-a[4]+1)*d,f=i.getData(),h=r.getDimensions(),m=d*h[0],g=d*h[0]*h[1],v=(a[0]-o[0])*d,y=(a[1]-a[0]+1)*d,b=new f.constructor(p),w=0,x=a[4];x<=a[5];++x)for(var S=a[2];S<=a[3];++S){var C=v+(S-o[2])*m+(x-o[4])*g,A=C+y,P=f.subarray(C,A);b.set(P,w),w+=P.length}var _=fs.newInstance({extent:a,origin:r.getOrigin(),direction:r.getDirection(),spacing:r.getSpacing()}),O=Jn.newInstance({name:i.getName(),numberOfComponents:d,values:b});_.getPointData().setScalars(O),n[0]=_}else hd("No scalars from input")}else hd("Invalid or missing input")},e.isResetAvailable=function(){if(0===t.croppingPlanes.length)return!1;var n=e.getInputData();if(n){var r=n.getExtent().find((function(e,n){return Math.abs(t.croppingPlanes[n]-e)>Number.EPSILON}));return void 0!==r}return!1}}var gd={croppingPlanes:[]};function vd(e,t){var n=arguments.length>2&&void 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l,u;0===e?(l=a[e+1+t*r[0]+n*i],u=a[e+t*r[0]+n*i],s[0]=(u-l)/o[0]):e===r[0]-1?(l=a[e+t*r[0]+n*i],u=a[e-1+t*r[0]+n*i],s[0]=(u-l)/o[0]):(l=a[e+1+t*r[0]+n*i],u=a[e-1+t*r[0]+n*i],s[0]=.5*(u-l)/o[0]),0===t?(l=a[e+(t+1)*r[0]+n*i],u=a[e+t*r[0]+n*i],s[1]=(u-l)/o[1]):t===r[1]-1?(l=a[e+t*r[0]+n*i],u=a[e+(t-1)*r[0]+n*i],s[1]=(u-l)/o[1]):(l=a[e+(t+1)*r[0]+n*i],u=a[e+(t-1)*r[0]+n*i],s[1]=.5*(u-l)/o[1]),0===n?(l=a[e+t*r[0]+(n+1)*i],u=a[e+t*r[0]+n*i],s[2]=(u-l)/o[2]):n===r[2]-1?(l=a[e+t*r[0]+n*i],u=a[e+t*r[0]+(n-1)*i],s[2]=(u-l)/o[2]):(l=a[e+t*r[0]+(n+1)*i],u=a[e+t*r[0]+(n-1)*i],s[2]=.5*(u-l)/o[2])},e.getVoxelGradients=function(t,n,r,o,a,s,l){var u=[];e.getPointGradient(t,n,r,o,a,s,l,u),i[0]=u[0],i[1]=u[1],i[2]=u[2],e.getPointGradient(t+1,n,r,o,a,s,l,u),i[3]=u[0],i[4]=u[1],i[5]=u[2],e.getPointGradient(t,n+1,r,o,a,s,l,u),i[6]=u[0],i[7]=u[1],i[8]=u[2],e.getPointGradient(t+1,n+1,r,o,a,s,l,u),i[9]=u[0],i[10]=u[1],i[11]=u[2],e.getPointGradient(t,n,r+1,o,a,s,l,u),i[12]=u[0],i[13]=u[1],i[14]=u[2],e.getPointGradient(t+1,n,r+1,o,a,s,l,u),i[15]=u[0],i[16]=u[1],i[17]=u[2],e.getPointGradient(t,n+1,r+1,o,a,s,l,u),i[18]=u[0],i[19]=u[1],i[20]=u[2],e.getPointGradient(t+1,n+1,r+1,o,a,s,l,u),i[21]=u[0],i[22]=u[1],i[23]=u[2]},e.produceTriangles=function(s,l,u,c,d,p,f,h,m,g,v,y,b){var w,x,S=[1,2,4,8,16,32,64,128],C=[0,1,3,2,4,5,7,6],A=[],P=[],_=[];e.getVoxelScalars(l,u,c,p,f,h,m,g);for(var O=0,T=0;T<8;T++)r[C[T]]>=s&&(O|=S[T]);var D=xd.getCase(O);if(!(D[0]<0)){e.getVoxelPoints(l+d[0],u+d[2],c+d[4],h,m),t.computeNormals&&e.getVoxelGradients(l,u,c,f,p,m,g);for(var E=0;D[E]>=0;E+=3){y.push(3);for(var I=0;I<3;I++){var k=xd.getEdge(D[E+I]);if(w=void 0,t.mergePoints&&(_[0]=n[k[0]],_[1]=n[k[1]],_[0]>_[1]&&(x=_[0],_[0]=_[1],_[1]=x),w=a.get(_)),void 0===w){var M=(s-r[k[0]])/(r[k[1]]-r[k[0]]),N=o.slice(3*k[0],3*(k[0]+1)),R=o.slice(3*k[1],3*(k[1]+1));if(A[0]=N[0]+M*(R[0]-N[0]),A[1]=N[1]+M*(R[1]-N[1]),A[2]=N[2]+M*(R[2]-N[2]),w=v.length/3,v.push(A[0],A[1],A[2]),t.computeNormals){var F=i.slice(3*k[0],3*(k[0]+1)),B=i.slice(3*k[1],3*(k[1]+1));P[0]=F[0]+M*(B[0]-F[0]),P[1]=F[1]+M*(B[1]-F[1]),P[2]=F[2]+M*(B[2]-F[2]),mt(P),b.push(P[0],P[1],P[2])}t.mergePoints&&(_[0]=n[k[0]],_[1]=n[k[1]],_[0]>_[1]&&(x=_[0],_[0]=_[1],_[1]=x),a[_]=w)}y.push(w)}}}},e.requestData=function(n,r){var i=n[0];if(i){console.time("mcubes");for(var o=i.getOrigin(),a=i.getSpacing(),s=i.getDimensions(),l=i.getPointData().getScalars().getData(),u=[],c=[],d=[],p=i.getExtent(),f=s[0]*s[1],h=0;h<s[2]-1;++h)for(var m=0;m<s[1]-1;++m)for(var g=0;g<s[0]-1;++g)e.produceTriangles(t.contourValue,g,m,h,p,f,s,o,a,l,u,c,d);var v=rc.newInstance();if(v.getPoints().setData(new 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v=0;++u<s&&(u=r(e,p,u))!==s;){t=p[u],a=e.slice(3*t,3*(t+1)),l=p[u+1],f=e.slice(3*l,3*(l+1));for(var y=0;y<3;++y)d[y]=f[y]-a[y];mt(d);var b=[0,0,0];if(ft(c,o,b),0!==mt(b)){var w=[0,0,0];if(ft(d,c,w),0!==mt(w)){var x=dt(w,o),S=1-x*x;S=S>0?Math.sqrt(S):0;for(var C=[0,0,0],A=0;A<3;++A)C[A]=d[A]+c[A];mt(C),ft(C,w,b),ft(c,w,C),dt(o,C)*dt(b,C)<0&&(S*=-1);for(var P=v;P<u;++P)n.setTuple(p[P],o);v=u,c=d,o=x*w+S*b}}}for(var _=v;_<s;++_)n.setTuple(p[_],o)}();else for(var f=0;f<s;++f)n.setTuple(p[f],o)}return 1}function o(e,n,r,i,o,a,s,l,u,c,d,p,f,h){for(var m=[0,0,0],g=[0,0,0],v=[0,0,0],y=[0,0,0],b=[0,0,0],w=[0,0,0],x=[0,0,0],S=[0,0,0],C=[0,0,0],A=[0,0,0],P=[0,0,0],_=1,O=e,T=0;T<n;++T){if(0===T){b=i.slice(3*r[0],3*(r[0]+1)),w=i.slice(3*r[1],3*(r[1]+1));for(var D=0;D<3;++D)m[D]=w[D]-b[D],g[D]=m[D],v[D]=-g[D];mt(v)}else if(T===n-1){for(var E=0;E<3;++E)g[E]=m[E],b[E]=w[E],y[E]=m[E];mt(y)}else{for(var I=0;I<3;++I)b[I]=w[I];w=i.slice(3*r[T+1],3*(r[T+1]+1));for(var k=0;k<3;++k)g[k]=m[k],m[k]=w[k]-b[k]}if(0===mt(m))return Gp("Coincident points!"),0;for(var M=0;M<3;++M)x[M]=(g[M]+m[M])/2;if(S=f.slice(3*r[T],3*(r[T]+1)),0===mt(x)&&(ft(g,S,x),0===mt(x)&&Vp("Using alternate bevel vector")),ft(x,S,C),0===mt(C)){var N="Bad normal: s = ";return N+="".concat(x[0],",  ").concat(x[1],", ").concat(x[2]),N+=" n = ".concat(S[0],",  ").concat(S[1],", ").concat(S[2]),Gp(N),0}if(ft(C,x,A),mt(A),u&&t.varyRadius===Bp.VARY_RADIUS_BY_SCALAR)_=1+(t.radiusFactor-1)*(u.getComponent(r[T],0)-c[0])/(c[1]-c[0]);else if(d&&t.varyRadius===Bp.VARY_RADIUS_BY_VECTOR)(_=Math.sqrt(p/ht(d.getTuple(r[T]))))>t.radiusFactor&&(_=t.radiusFactor);else if(u&&t.varyRadius===Bp.VARY_RADIUS_BY_ABSOLUTE_SCALAR&&(_=u.getComponent(r[T],0))<0)return Gp("Scalar value less than zero, skipping line"),0;if(t.sidesShareVertices)for(var R=0;R<t.numberOfSides;++R){for(var F=0;F<3;++F)P[F]=C[F]*Math.cos(R*h)+A[F]*Math.sin(R*h),x[F]=b[F]+t.radius*_*P[F],o[3*O+F]=x[F],l[3*O+F]=P[F];s.passData(a,r[T],O),O++}else for(var B=[0,0,0],L=[0,0,0],V=0;V<t.numberOfSides;++V){for(var j=0;j<3;++j)P[j]=C[j]*Math.cos(V*h)+A[j]*Math.sin(V*h),B[j]=C[j]*Math.cos((V-.5)*h)+A[j]*Math.sin((V-.5)*h),L[j]=C[j]*Math.cos((V+.5)*h)+A[j]*Math.sin((V+.5)*h),x[j]=b[j]+t.radius*_*P[j],o[3*O+j]=x[j],l[3*O+j]=B[j],o[3*(O+1)+j]=x[j],l[3*(O+1)+j]=L[j];s.passData(a,r[T],O+1),O+=2}}if(t.capping){var G=t.numberOfSides,U=1;t.sidesShareVertices||(G=2*t.numberOfSides,U=2);for(var z=0;z<G;z+=U){x=o.slice(3*(e+z),3*(e+z+1));for(var W=0;W<3;++W)o[3*O+W]=x[W],l[3*O+W]=v[W];s.passData(a,r[0],O),O++}var H=e+(n-1)*t.numberOfSides;t.sidesShareVertices||(H=e+2*(n-1)*t.numberOfSides);for(var K=0;K<G;K+=U){x=o.slice(3*(H+K),3*(H+K+1));for(var X=0;X<3;++X)o[3*O+X]=x[X],l[3*O+X]=y[X];s.passData(a,r[n-1],O),O++}}return 1}function a(e,n,r,i,o,a,s){for(var l=0,u=0,c=0,d=i,p=0,f=s.getData(),h=0;p<f.length&&h!==i;)p+=f[p]+1,h++;if(t.sidesShareVertices)for(var m=e;m<t.numberOfSides+e;m+=t.onRatio){l=m%t.numberOfSides,u=(m+1)%t.numberOfSides,f[p++]=2*n;for(var g=0;g<n;++g)c=g*t.numberOfSides,f[p++]=e+u+c,f[p++]=e+l+c;a.passData(o,r,d++)}else for(var v=e;v<t.numberOfSides+e;v+=t.onRatio){l=v%t.numberOfSides*2+1,u=(v+1)%t.numberOfSides*2,f[p]=2*n,p++;for(var y=0;y<n;++y)c=2*y*t.numberOfSides,f[p++]=e+u+c,f[p++]=e+l+c;a.passData(o,r,d++)}if(t.capping){var b=e+n*t.numberOfSides,w=0;t.sidesShareVertices||(b=e+2*n*t.numberOfSides),f[p++]=t.numberOfSides,f[p++]=b,f[p++]=b+1;var x=0;for(l=t.numberOfSides-1,u=2,x=0;x<t.numberOfSides-2;++x)x%2?(w=b+u,f[p++]=w,u++):(w=b+l,f[p++]=w,l--);for(a.passData(o,r,d++),b+=t.numberOfSides,f[p++]=t.numberOfSides,f[p++]=b,f[p++]=b+t.numberOfSides-1,l=t.numberOfSides-2,u=1,x=0;x<t.numberOfSides-2;++x)x%2?(w=b+l,f[p++]=w,l--):(w=b+u,f[p++]=w,u++);a.passData(o,r,d++)}return d}function s(e,n,r,i,o,a){var s=t.numberOfSides;t.sidesShareVertices||(s=2*t.numberOfSides);var l=0,u=0,c=o.getData();if(t.generateTCoords===Lp.TCOORDS_FROM_SCALARS){u=c[r[0]];for(var d=0;d<n;++d){l=(c[r[d]]-u)/t.textureLength;for(var p=0;p<s;++p){var f=p/(s-1),h=2*(e+d*s+p);a[h]=l,a[h+1]=f}}}else if(t.generateTCoords===Lp.TCOORDS_FROM_LENGTH)for(var m=0,g=i.slice(3*r[0],3*(r[0]+1)),v=0;v<n;++v){var y=i.slice(3*r[v],3*(r[v]+1));l=(m+=Math.sqrt(wt(y,g)))/t.textureLength;for(var b=0;b<s;++b){var w=b/(s-1),x=2*(e+v*s+b);a[x]=l,a[x+1]=w}for(var S=0;S<3;++S)g[S]=y[S]}else if(t.generateTCoords===Lp.TCOORDS_FROM_NORMALIZED_LENGTH){for(var C=0,A=0,P=i.slice(3*r[0],3*(r[0]+1)),_=0;_<n;++_){var O=i.slice(3*r[_],3*(r[_]+1));A+=Math.sqrt(wt(O,P));for(var T=0;T<3;++T)P[T]=O[T]}P=i.slice(3*r[0],3*(r[0]+1));for(var D=0;D<n;++D){var E=i.slice(3*r[D],3*(r[D]+1));l=(C+=Math.sqrt(wt(E,P)))/A;for(var I=0;I<s;++I){var k=I/(s-1),M=2*(e+D*s+I);a[M]=l,a[M+1]=k}for(var N=0;N<3;++N)P[N]=E[N]}}if(t.capping){for(var R=e+n*s,F=0;F<t.numberOfSides;++F){var B=2*(R+F);a[B]=0,a[B+1]=0}for(var L=0;L<t.numberOfSides;++L){var V=2*(R+t.numberOfSides+L);a[V]=0,a[V+1]=0}}}t.classHierarchy.push("vtkTubeFilter"),e.requestData=function(r,l){var u=rc.newInstance();l[0]=u;var c=r[0];if(c){var d=c.getPoints();if(d){var p=d.getNumberOfPoints();if(!(p<1)){var f=c.getLines();if(f)if(!(f.getNumberOfCells()<1)){for(var h=0,m=0,g=f.getData(),v=g[0],y=t.sidesShareVertices?1:2,b=0;b<g.length;b+=v+1)h+=y*v*t.numberOfSides,t.capping&&(h+=2*t.numberOfSides),m+=(2*(v=g[b])+1)*Math.ceil(t.numberOfSides/t.onRatio),t.capping&&(m+=2*(t.numberOfSides+1));var w=d.getDataType();t.outputPointsPrecision===fi.SINGLE?w=_e.FLOAT:t.outputPointsPrecision===fi.DOUBLE&&(w=_e.DOUBLE);var x=Xs.newInstance({dataType:w,size:3*h,numberOfComponents:3}),S=3*h;t.capping&&(S=3*(h+2*t.numberOfSides));var C=new Float32Array(S),A=Jn.newInstance({numberOfComponents:3,values:C,name:"TubeNormals"}),P=new Uint32Array(m),_=or.newInstance({values:P}),O=0,T=c.getPointData().getNormals(),D=null,E=!1;T&&!t.useDefaultNormal||(D=new Float32Array(3*p),T=Jn.newInstance({numberOfComponents:3,values:D,name:"Normals"}),t.useDefaultNormal?D=D.map((function(e,n){var r=n%3;return t.defaultNormal[r]})):E=!0);for(var I=c.getPointData().getNumberOfArrays(),k=null,M=null,N=0;N<I;N++)k=c.getPointData().getArrayByIndex(N),M=Jn.newInstance({name:k.getName(),dataType:k.getDataType(),numberOfComponents:k.getNumberOfComponents(),size:h*k.getNumberOfComponents()}),u.getPointData().removeArrayByIndex(0),u.getPointData().addArray(M);var R=f.getNumberOfCells()*t.numberOfSides;t.capping&&(R+=2);for(var F=c.getCellData().getNumberOfArrays(),B=0;B<F;B++)k=c.getCellData().getArrayByIndex(B),M=Jn.newInstance({name:k.getName(),dataType:k.getDataType(),numberOfComponents:k.getNumberOfComponents(),size:R*k.getNumberOfComponents()}),u.getCellData().removeArrayByIndex(0),u.getCellData().addArray(M);var L=e.getInputArrayToProcess(0),V=null,j=[];L&&(V=Jn.newInstance({name:L.getName(),dataType:L.getDataType(),numberOfComponents:L.getNumberOfComponents(),size:h*L.getNumberOfComponents()}),(j=L.getRange())[1]-j[0]==0&&(t.varyRadius===Bp.VARY_RADIUS_BY_SCALAR&&Gp("Scalar range is zero!"),j[1]=j[0]+1));var G=e.getInputArrayToProcess(1),U=0;G&&(U=G.getMaxNorm());var z=u.getCellData();z.copyNormalsOff(),z.passData(c.getCellData());var W=u.getPointData();null!==W.getNormals()&&W.copyNormalsOff(),L&&V&&W.setScalars(V);var H=null;if(t.generateTCoords===Lp.TCOORDS_FROM_SCALARS&&L||t.generateTCoords===Lp.TCOORDS_FROM_LENGTH||t.generateTCoords===Lp.TCOORDS_FROM_NORMALIZED_LENGTH){var K=new Float32Array(2*h);H=Jn.newInstance({numberOfComponents:2,values:K,name:"TCoords"}),W.copyTCoordsOff()}W.passData(c.getPointData());var X=2*Math.PI/t.numberOfSides;v=g[0];for(var q=0,Y=c.getVerts().getNumberOfCells(),Z=0;Z<g.length;Z+=v+1){v=g[Z];var J=g.slice(Z+1,Z+1+v);if(v>1&&E){var Q=g.slice(Z,Z+v+1);i(d.getData(),Q,T)}o(q,v,J,d.getData(),x.getData(),c.getPointData(),W,C,L,j,G,U,D,X)?(O=a(q,v,Y,O,c.getCellData(),z,_),H&&s(q,v,J,d.getData(),L,H.getData())):Gp("Could not generate points"),q=n(q,v),Y++}u.setPoints(x),u.setStrips(_),u.setPointData(W),W.setNormals(A),l[0]=u}}}}else jp("Invalid or missing input")}}var zp={outputPointsPrecision:fi.DEFAULT,radius:.5,varyRadius:Bp.VARY_RADIUS_OFF,numberOfSides:3,radiusFactor:10,defaultNormal:[0,0,1],useDefaultNormal:!1,sidesShareVertices:!0,capping:!1,onRatio:1,offset:0,generateTCoords:Lp.TCOORDS_OFF,textureLength:1};function Wp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zp,n),Ae.setGet(e,t,["outputPointsPrecision","radius","varyRadius","numberOfSides","radiusFactor","defaultNormal","useDefaultNormal","sidesShareVertices","capping","onRatio","offset","generateTCoords","textureLength"]),Ae.obj(e,t),Ae.algo(e,t,1,1),Up(e,t)}var Hp={newInstance:Ae.newInstance(Wp,"vtkTubeFilter"),extend:Wp},Kp=Ae.vtkDebugMacro,Xp=Ae.vtkErrorMacro;function qp(e,t){t.classHierarchy.push("vtkWarpScalar"),e.requestData=function(n,r){var i=n[0];if(!i)return Xp("Invalid or missing input"),1;var o=i.getPoints(),a=i.getPointData().getNormals(),s=e.getInputArrayToProcess(0);if(!o||!s)return Kp("No data to warp",!!o,!!s),r[0]=n[0],1;var l=o.getNumberOfPoints(),u=null,c=[0,0,1];a&&!t.useNormal?(u=function(e,t){return[t.getData()[3*e],t.getData()[3*e+1],t.getData()[3*e+2]]},Kp("Using data normals")):e.getXyPlane()?(u=function(e,t){return c},Kp("Using x-y plane normal")):(u=function(e,n){return t.normal},Kp("Using Normal instance variable"));for(var d=new Float32Array(3*l),p=o.getData(),f=0,h=[0,0,1],m=1,g=s.getData(),v=s.getNumberOfComponents(),y=0;y<l;++y)f=3*y,h=u(y,a),m=t.xyPlane?p[f+2]:g[y*v],d[f]=p[f]+t.scaleFactor*m*h[0],d[f+1]=p[f+1]+t.scaleFactor*m*h[1],d[f+2]=p[f+2]+t.scaleFactor*m*h[2];var b=T({vtkClass:i.getClassName()});b.shallowCopy(i);var w=Xs.newInstance();return w.setData(d,3),b.setPoints(w),r[0]=b,1}}var Yp={scaleFactor:1,useNormal:!1,normal:[0,0,1],xyPlane:!1};function Zp(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yp,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["scaleFactor","useNormal","xyPlane"]),Ae.setGetArray(e,t,["normal"],3),qp(e,t)}var Jp={newInstance:Ae.newInstance(Zp,"vtkWarpScalar"),extend:Zp},Qp=0,$p=1,ef=2,tf=3;function nf(e,t){t.classHierarchy.push("vtkWindowedSincPolyDataFilter"),e.vtkWindowedSincPolyDataFilterExecute=function(e,n,r){if(!e||t.numberOfIterations<=0)return e;for(var i=e.getData(),o=n.getVerts().getData(),a=n.getLines().getData(),s=n.getPolys().getData(),l=n.getStrips().getData(),u=Math.cos(Ln.radiansFromDegrees(t.featureAngle)),c=Math.cos(Ln.radiansFromDegrees(t.edgeAngle)),d=e.getNumberOfPoints(),p=new Array(d),f=0;f<d;++f)p[f]={type:Qp,edges:null};for(var h=0,m=0;m<o.length;m+=h+1){h=o[m];for(var g=o.slice(m+1,m+1+h),v=0;v<g.length;++v)p[g[v]].type=$p}for(var y=0;y<a.length;y+=h+1){h=a[y];for(var b=a.slice(y+1,y+1+h),x=b[0]===b[h-1]&&h>3,S=0;S<h;++S)p[b[S]].type===Qp?0===S?x?(p[b[0]].type=ef,p[b[0]].edges=[b[h-2],b[1]]):p[b[0]].type=$p:S!==h-1||x?(p[b[S]].type=ef,p[b[S]].edges=[b[S-1],b[x&&S===h-2?0:S+1]]):p[b[S]].type=$p:p[b[S]].type!==ef||x&&S===h-1||(p[b[S]].type=$p,p[b[S]].edges=null)}var C=s.length,A=l.length;if(C>0||A>0){var P=rc.newInstance();P.setPoints(n.getPoints()),P.setPolys(n.getPolys());var _=P,O=[],T=0,D=[],E=[];_.buildLinks();for(var I=_.getPolys().getData(),k=0,M=0;M<I.length;M+=h+1,++k){h=I[M];for(var N=I.slice(M+1,M+1+h),R=0;R<h;++R){var F=N[R],B=N[(R+1)%h];null===p[F].edges&&(p[F].edges=[]),null==p[B].edges&&(p[B].edges=[]);var L=(O=_.getCellEdgeNeighbors(k,F,B)).length,V=Qp;if(0===L)V=tf;else if(L>=2){if(!t.nonManifoldSmoothing){for(var 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K=[0,0,0],X=[0,0,0],q=0;q<3;++q)K[q]=W[q]-z[q],X[q]=H[q]-W[q];Ln.normalize(K)>=0&&Ln.normalize(X)>=0&&Ln.dot(K,X)<c?(p[U].type=$p):p[U].type===ef?0:0}else p[U].type=$p;var Y=0,Z=1,J=2,Q=[];Q.push(Xs.newInstance()),Q[Y].setNumberOfPoints(d),Q.push(Xs.newInstance()),Q[Z].setNumberOfPoints(d),Q.push(Xs.newInstance()),Q[J].setNumberOfPoints(d),Q.push(Xs.newInstance()),Q[3].setNumberOfPoints(d);var $=si.getCenter(n.getBounds()),ee=si.getDiagonalLength(n.getBounds());if(t.normalizeCoordinates)for(var te=[0,0,0],ne=0;ne<d;++ne){var re;e.getPoint(ne,te),te[0]=(te[0]-$[0])/ee,te[1]=(te[1]-$[1])/ee,te[2]=(te[2]-$[2])/ee,(re=Q[Y]).setPoint.apply(re,[ne].concat(te))}else{var ie=Ae.newTypedArray(Q[Y].getDataType(),i);Q[Y].setData(ie,3)}for(var oe=t.passBand,ae=Math.acos(1-.5*oe),se=new Array(t.numberOfIterations+1),le=new Array(t.numberOfIterations+1),ue=new 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ze=0;ze<h;++ze){Q[Z].getPoint(p[je].edges[ze],xe);for(var We=0;We<3;++We)Se[We]+=(Be[We]-xe[We])/h}for(var He=0;He<3;++He)Se[He]=Be[He]-Fe[He]+Be[He]-Se[He];(Ge=Q[J]).setPoint.apply(Ge,[je].concat(Se)),Q[3].getPoint(je,Le);for(var Ke=0;Ke<3;++Ke)Ce[Ke]=Le[Ke]+le[Ve]*Se[Ke];if(p[je].type!==$p)(Ue=Q[3]).setPoint.apply(Ue,[je].concat(Ce))}else{var Xe,qe;(Xe=Q[Z]).setPoint.apply(Xe,[je].concat(ce)),(qe=Q[J]).setPoint.apply(qe,[je].concat(ce))}Y=(1+Y)%3,Z=(1+Z)%3,J=(1+J)%3}if(--Ve,Y=3,t.normalizeCoordinates)for(var Ye=[0,0,0],Ze=0;Ze<d;++Ze){var Je;Q[Y].getPoint(Ze,Ye);for(var Qe=0;Qe<3;++Qe)Ye[Qe]=Ye[Qe]*ee+$[Qe];(Je=Q[Y]).setPoint.apply(Je,[Ze].concat(Ye))}if(t.generateErrorScalars){for(var $e=new Float32Array(d),et=0;et<d;++et)e.getPoint(et,Pe),Q[Y].getPoint(et,_e),$e[et]=Math.sqrt(Math.distance2BetweenPoints(Pe,_e));var tt=Jn.newInstance({numberOfComponents:1,values:$e}),nt=r.getPointData().addArray(tt);r.getPointData().setActiveAttribute(nt,pi.SCALARS)}if(t.generateErrorVectors){for(var rt=new Float32Array(3*d),it=0;it<d;++it){e.getPoint(it,Pe),Q[Y].getPoint(it,_e);for(var ot=0;ot<3;++ot)rt[3*it+ot]=_e[ot]-Pe[ot]}var at=Jn.newInstance({numberOfComponents:3,values:rt});r.getPointData().setVectors(at)}return Q[Y]},e.requestData=function(t,n){if(e.getNumberOfInputPorts()){var r=t[0];if(r){var i=rc.newInstance(),o=e.vtkWindowedSincPolyDataFilterExecute(r.getPoints(),r,i);i.setPointData(r.getPointData()),i.setCellData(r.getCellData()),i.setFieldData(r.getFieldData()),i.setPoints(o),i.setVerts(r.getVerts()),i.setLines(r.getLines()),i.setPolys(r.getPolys()),i.setStrips(r.getStrips()),n[0]=i}}}}var rf={numberOfIterations:20,passBand:.1,featureAngle:45,edgeAngle:15,featureEdgeSmoothing:0,boundarySmoothing:1,nonManifoldSmoothing:0,generateErrorScalars:0,generateErrorVectors:0,normalizeCoordinates:0};function of(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rf,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["numberOfIterations","passBand","featureAngle","edgeAngle","featureEdgeSmoothing","boundarySmoothing","nonManifoldSmoothing","generateErrorScalars","generateErrorVectors","normalizeCoordinates"]),nf(e,t)}var af=Ae.newInstance(of,"vtkWindowedSincPolyDataFilter"),sf={vtkAppendPolyData:td,vtkCalculator:sd,vtkClosedPolyLineToSurfaceFilter:fd,vtkImageCropFilter:yd,vtkImageMarchingCubes:Od,vtkImageMarchingSquares:Fd,vtkImageOutlineFilter:Gd,vtkImageSliceFilter:Kd,vtkImageStreamline:Jd,vtkMoleculeToRepresentation:op,vtkOutlineFilter:pp,vtkPaintFilter:Ip,vtkScalarToRGBA:Fp,vtkTubeFilter:Hp,vtkWarpScalar:Jp,vtkWindowedSincPolyDataFilter:{newInstance:af,extend:of}};function lf(e,t){t.classHierarchy.push("vtkConeSource"),e.requestData=function(e,n){var r;if(!t.deleted){var i=n[0],o=2*Math.PI/t.resolution,a=-t.height/2,s=t.resolution+1,l=4*t.resolution+1+t.resolution,u=0,c=Ae.newTypedArray(t.pointType,3*s),d=0,p=new Uint32Array(l);c[0]=t.height/2,c[1]=0,c[2]=0,t.capping&&(p[d++]=t.resolution);for(var f=0;f<t.resolution;f++)c[3*++u+0]=a,c[3*u+1]=t.radius*Math.cos(f*o),c[3*u+2]=t.radius*Math.sin(f*o),t.capping&&(p[t.resolution-d+++1]=u);for(var h=0;h<t.resolution;h++)p[d++]=3,p[d++]=0,p[d++]=h+1,p[d++]=h+2>t.resolution?1:h+2;(r=Gs.buildFromRadian()).translate.apply(r,w(t.center)).rotateFromDirections([1,0,0],t.direction).apply(c),(i=rc.newInstance()).getPoints().setData(c,3),i.getPolys().setData(p,1),n[0]=i}}}var uf={height:1,radius:.5,resolution:6,center:[0,0,0],direction:[1,0,0],capping:!0,pointType:"Float32Array"};function cf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uf,n),Ae.obj(e,t),Ae.setGet(e,t,["height","radius","resolution","capping"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),lf(e,t)}var df={newInstance:Ae.newInstance(cf,"vtkConeSource"),extend:cf};function pf(e,t){t.classHierarchy.push("vtkCylinderSource"),e.requestData=function(e,n){var r,i;if(!t.deleted){var o=n[0],a=2*Math.PI/t.resolution,s=2*t.resolution,l=5*t.resolution;t.capping&&(s=4*t.resolution,l=7*t.resolution+2);for(var u=Ae.newTypedArray(t.pointType,3*s),c=0,d=new Uint32Array(l),p=new Float32Array(3*s),f=Jn.newInstance({numberOfComponents:3,values:p,name:"Normals"}),h=new Float32Array(2*s),m=Jn.newInstance({numberOfComponents:2,values:h,name:"TCoords"}),g=[0,0,0],v=[0,0,0],y=[0,0,0],b=[0,0,0],x=[0,0],S=[0,0],C=null==t.otherRadius?t.radius:t.otherRadius,A=0;A<t.resolution;A++){g[0]=Math.cos(A*a+t.initAngle),v[0]=g[0],y[0]=t.radius*g[0]+t.center[0],b[0]=y[0],x[0]=Math.abs(2*A/t.resolution-1),S[0]=x[0],y[1]=.5*t.height+t.center[1],b[1]=-.5*t.height+t.center[1],x[1]=0,S[1]=1,g[2]=-Math.sin(A*a+t.initAngle),v[2]=g[2],y[2]=C*g[2]+t.center[2],b[2]=y[2];for(var P=2*A,_=0;_<3;_++)p[3*P+_]=g[_],p[3*(P+1)+_]=v[_],u[3*P+_]=y[_],u[3*(P+1)+_]=b[_],_<2&&(h[2*P+_]=x[_],h[2*(P+1)+_]=S[_])}for(var O=0;O<t.resolution;O++){d[c++]=4,d[c++]=2*O,d[c++]=2*O+1;var T=(2*O+3)%(2*t.resolution);d[c++]=T,d[c++]=T-1}if(t.capping){for(var D=0;D<t.resolution;D++){y[0]=t.radius*Math.cos(D*a+t.initAngle),b[0]=y[0],x[0]=y[0],S[0]=y[0],y[0]+=t.center[0],b[0]+=t.center[0],g[1]=1,v[1]=-1,y[1]=.5*t.height+t.center[1],b[1]=-.5*t.height+t.center[1],y[2]=-C*Math.sin(D*a+t.initAngle),b[2]=y[2],x[1]=y[2],S[1]=y[2],y[2]+=t.center[2],b[2]+=t.center[2];for(var E=2*t.resolution+D,I=3*t.resolution+t.resolution-D-1,k=0;k<3;k++)p[3*E+k]=g[k],p[3*I+k]=v[k],u[3*E+k]=y[k],u[3*I+k]=b[k],k<2&&(h[2*E+k]=x[k],h[2*I+k]=S[k])}d[c++]=t.resolution;for(var M=0;M<t.resolution;M++)d[c++]=2*t.resolution+M;d[c++]=t.resolution;for(var N=0;N<t.resolution;N++)d[c++]=3*t.resolution+N}(r=(i=Gs.buildFromRadian()).translate.apply(i,w(t.center)).rotateFromDirections([0,1,0],t.direction)).translate.apply(r,w(t.center.map((function(e){return-1*e})))).apply(u),(o=rc.newInstance()).getPoints().setData(u,3),o.getPolys().setData(d,1),o.getPointData().setNormals(f),o.getPointData().setTCoords(m),n[0]=o}}}var ff={height:1,initAngle:0,radius:1,resolution:6,center:[0,0,0],direction:[0,1,0],capping:!0,pointType:"Float32Array"};function hf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ff,n),Ae.obj(e,t),Ae.setGet(e,t,["height","initAngle","otherRadius","radius","resolution","capping"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),pf(e,t)}var mf={newInstance:Ae.newInstance(hf,"vtkCylinderSource"),extend:hf};function gf(e,t){t.classHierarchy.push("vtkArrowSource"),e.requestData=function(e,n){if(!t.deleted){var r=mf.newInstance({capping:!0});r.setResolution(t.shaftResolution),r.setRadius(t.shaftRadius),r.setHeight(1-t.tipLength),r.setCenter(0,.5*(1-t.tipLength),0);var i=r.getOutputData(),o=i.getPoints().getData(),a=i.getPointData().getNormals().getData();Gs.buildFromDegree().rotateZ(-90).apply(o).apply(a);var s=df.newInstance();s.setResolution(t.tipResolution),s.setHeight(t.tipLength),s.setRadius(t.tipRadius);var l=s.getOutputData(),u=l.getPoints().getData();Gs.buildFromRadian().translate(1-.5*t.tipLength,0,0).apply(u);var c=td.newInstance();c.setInputData(i),c.addInputData(l);var d=c.getOutputData(),p=d.getPoints().getData();Gs.buildFromRadian().translate(.5*t.tipLength-.5,0,0).apply(p),t.invert?(Gs.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(-1,-1,-1).apply(p),n[0]=d):(Gs.buildFromRadian().rotateFromDirections([1,0,0],t.direction).scale(1,1,1).apply(p),n[0]=c.getOutputData())}}}var vf={tipResolution:6,tipRadius:.1,tipLength:.35,shaftResolution:6,shaftRadius:.03,invert:!1,direction:[1,0,0],pointType:"Float32Array"};function yf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vf,n),Ae.obj(e,t),Ae.setGet(e,t,["tipResolution","tipRadius","tipLength","shaftResolution","shaftRadius","invert"]),Ae.setGetArray(e,t,["direction"],3),Ae.algo(e,t,0,1),gf(e,t)}var bf={newInstance:Ae.newInstance(yf,"vtkArrowSource"),extend:yf};function wf(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function xf(e,t){t.classHierarchy.push("vtkCircleSource"),e.requestData=function(e,n){var r,i;if(!t.deleted){var o=n[0],a=Ae.newTypedArray(t.pointType,3*t.resolution),s=new Uint32Array(t.resolution+2);s[0]=t.resolution+1;for(var l=2*Math.PI/t.resolution,u=0;u<t.resolution;u++){var c=t.center[0],d=t.radius*Math.cos(u*l)+t.center[1],p=t.radius*Math.sin(u*l)+t.center[2];a.set([c,d,p],3*u),s[u+1]=u}s[s.length-1]=s[1],(o=rc.newInstance()).getPoints().setData(a,3),t.lines&&o.getLines().setData(s,1),t.face&&o.getPolys().setData(s,1),(r=(i=Gs.buildFromRadian()).translate.apply(i,w(t.center)).rotateFromDirections([1,0,0],t.direction)).translate.apply(r,w(st(w(t.center),-1))).apply(a),n[0]=o}}}function Sf(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?wf(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):wf(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({face:!0,center:[0,0,0],lines:!1,direction:[1,0,0],pointType:"Float32Array",radius:1,resolution:6},e)}function Cf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sf(n)),Ae.obj(e,t),Ae.setGet(e,t,["radius","resolution","lines","face"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),xf(e,t)}var Af={newInstance:Ae.newInstance(Cf,"vtkCircleSource"),extend:Cf};function Pf(e,t){function n(){for(;t.cellFields.length<t.radius.length;)t.cellFields.push(t.cellFields.length)}t.classHierarchy.push("vtkConcentricCylinderSource"),e.clearRadius=function(){t.radius=[],t.cellFields=[],e.modified()},e.addRadius=function(r,i){t.radius.push(r),void 0!==i&&t.cellFields.push(i),n(),e.modified()},e.getNumberOfRadius=function(){return t.radius.length},e.getRadius=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.radius[e]},e.setRadius=function(n,r){t.radius[n]=r,e.modified()},e.setCellField=function(n,r){t.cellFields[n]=r,e.modified()},e.removeMask=function(){t.mask=null,e.modified()},e.setMaskLayer=function(n,r){var i=!1;!t.mask&&r&&(i=!0,t.mask=[]),t.mask&&(!t.mask[n]!=!r&&(i=!0),t.mask[n]=r),i&&e.modified()},e.getMaskLayer=function(e){return void 0===e?t.mask:t.mask[e]},e.requestData=function(e,r){var i;if(!t.deleted&&t.radius.length){n();var o=r[0],a=t.radius.length,s=t.height/2,l=0,u=0,c=t.startTheta<t.endTheta?t.startTheta:t.endTheta;c*=Math.PI/180;var d=t.endTheta>t.startTheta?t.endTheta:t.startTheta;d*=Math.PI/180;var p=t.resolution,f=!1;d>=c+2*Math.PI?d=c+2*Math.PI:(++p,f=!0);var h=(d-c)/t.resolution,m=p*a*2+2;if(t.skipInnerFaces||t.mask)if(!t.skipInnerFaces&&t.mask){t.mask[0]||(l+=2*(p+1)+5*p+(f?10:0),u+=2+p+(f?2:0));for(var g=1;g<a;g++)t.mask[g]||(l+=20*p+(f?10:0),u+=4*p+(f?2:0))}else{t.skipInnerFaces&&t.mask&&t.mask[0]||(l+=2*(p+1)+(f?10:0),u+=2+(f?2:0),(1===t.radius.length||!t.skipInnerFaces||t.mask&&t.mask[1])&&(l+=5*p,u+=p));for(var v=1;v<a;v++)if(!t.skipInnerFaces||!t.mask||!t.mask[v]){var y=a-1===v;l+=10*p+(f?10:0),u+=2*p+(f?2:0),(!t.skipInnerFaces||t.mask&&t.mask[v-1])&&(l+=5*p,u+=p),(y||!t.skipInnerFaces||t.mask&&t.mask[v+1])&&(l+=5*p,u+=p)}}else l=2*(p+1)+5*p+(a-1)*p*20+(f?10*a:0),u=2+p+4*(a-1)*p+(f?2*a:0);var b=0,x=Ae.newTypedArray(t.pointType,3*m),S=0,C=new Uint32Array(l),A=0,P=new Float32Array(u);x[3*b+0]=0,x[3*b+1]=0,x[3*b+2]=s,x[3*++b+0]=0,x[3*b+1]=0,x[3*b+2]=-s,b++;for(var _=0;_<a;_++){for(var O=t.radius[_],T=0;T<p;T++){var D=c+T*h;x[3*b+0]=O*Math.cos(D),x[3*b+1]=O*Math.sin(D),x[3*b+2]=s,b++}for(var E=0;E<p;E++){var I=c+E*h;x[3*b+0]=O*Math.cos(I),x[3*b+1]=O*Math.sin(I),x[3*b+2]=-s,b++}}var k=t.cellFields[0];if(!t.mask||!t.mask[0]){P[A++]=k,C[S++]=p+(f?1:0),f&&(C[S++]=0);for(var M=0;M<p;M++)C[S++]=M+2;P[A++]=k,C[S++]=p+(f?1:0),f&&(C[S++]=1);for(var N=0;N<p;N++)C[S++]=2*p-N-1+2;if(!t.skipInnerFaces||t.mask&&t.mask[1]||1===a)for(var R=0;R<t.resolution;R++)C[S++]=4,C[S++]=(R+1)%p+2,C[S++]=R+2,C[S++]=R+p+2,C[S++]=(R+1)%p+p+2,P[A++]=k;f&&(C[S++]=4,C[S++]=2,C[S++]=0,C[S++]=1,C[S++]=p+2,P[A++]=k,C[S++]=4,C[S++]=0,C[S++]=p+1,C[S++]=2*p+1,C[S++]=1,P[A++]=k)}for(var F=1;F<a;F++)if(!t.mask||!t.mask[F]){var B=2*p*(F-1)+2,L=B+2*p,V=a-1===F;k=t.cellFields[F];for(var j=0;j<t.resolution;j++)C[S++]=4,C[S++]=j+B,C[S++]=(j+1)%p+B,C[S++]=(j+1)%p+L,C[S++]=j+L,P[A++]=k;for(var G=0;G<t.resolution;G++)C[S++]=4,C[S++]=(G+1)%p+B+p,C[S++]=G+B+p,C[S++]=G+L+p,C[S++]=(G+1)%p+L+p,P[A++]=k;if(!t.skipInnerFaces||t.mask&&t.mask[F-1])for(var U=0;U<t.resolution;U++)C[S++]=4,C[S++]=U+B,C[S++]=(U+1)%p+B,C[S++]=(U+1)%p+p+B,C[S++]=U+p+B,P[A++]=k;if(!t.skipInnerFaces||V||t.mask&&(t.mask[F+1]||V))for(var z=0;z<t.resolution;z++)C[S++]=4,C[S++]=(z+1)%p+L,C[S++]=z+L,C[S++]=z+p+L,C[S++]=(z+1)%p+p+L,P[A++]=k;f&&(C[S++]=4,C[S++]=L,C[S++]=B,C[S++]=p+B,C[S++]=p+L,P[A++]=k,C[S++]=4,C[S++]=t.resolution+L,C[S++]=t.resolution+B,C[S++]=t.resolution+p+B,C[S++]=t.resolution+p+L,P[A++]=k)}(i=Gs.buildFromRadian()).translate.apply(i,w(t.center)).rotateFromDirections([0,0,1],t.direction).apply(x),(o=rc.newInstance()).getPoints().setData(x,3),o.getPolys().setData(C,1),o.getCellData().setScalars(Jn.newInstance({name:"layer",values:P})),r[0]=o}}}var _f={height:1,radius:[.5],cellFields:[1],resolution:6,startTheta:0,endTheta:360,center:[0,0,0],direction:[0,0,1],skipInnerFaces:!0,mask:null,pointType:"Float32Array"};function Of(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_f,n),Ae.obj(e,t),Ae.setGet(e,t,["height","resolution","startTheta","endTheta","skipInnerFaces"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.getArray(e,t,["cellFields"]),Ae.algo(e,t,0,1),Pf(e,t)}var Tf={newInstance:Ae.newInstance(Of,"vtkConcentricCylinderSource"),extend:Of};function Df(e,t){t.classHierarchy.push("vtkCubeSource"),e.setBounds=function(){var e=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))e=arguments.length<=0?void 0:arguments[0];else for(var n=0;n<arguments.length;n++)e.push(n<0||arguments.length<=n?void 0:arguments[n]);6===e.length&&(t.xLength=e[1]-e[0],t.yLength=e[3]-e[2],t.zLength=e[5]-e[4],t.center=[(e[0]+e[1])/2,(e[2]+e[3])/2,(e[4]+e[5])/2])},e.requestData=function(e,n){var r;if(!t.deleted){var i=rc.newInstance();n[0]=i;var o=Ae.newTypedArray(t.pointType,72);i.getPoints().setData(o,3);var a=Ae.newTypedArray(t.pointType,72),s=Jn.newInstance({name:"Normals",values:a,numberOfComponents:3});i.getPointData().setNormals(s);var l=2;!0===t.generate3DTextureCoordinates&&(l=3);var u=Ae.newTypedArray(t.pointType,24*l),c=Jn.newInstance({name:"TextureCoordinates",values:u,numberOfComponents:l});i.getPointData().setTCoords(c);var d=[0,0,0],p=[0,0,0],f=[0,0],h=0;d[0]=-t.xLength/2,p[0]=-1,p[1]=0,p[2]=0;for(var m=0;m<2;m++){d[1]=-t.yLength/2;for(var g=0;g<2;g++){f[1]=d[1]+.5,d[2]=-t.zLength/2;for(var v=0;v<2;v++)f[0]=(d[2]+.5)*(1-2*m),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*m-1,u[h*l+1]=2*g-1,u[h*l+2]=2*v-1),h++,d[2]+=t.zLength;d[1]+=t.yLength}d[0]+=t.xLength,p[0]+=2}d[1]=-t.yLength/2,p[1]=-1,p[0]=0,p[2]=0;for(var y=0;y<2;y++){d[0]=-t.xLength/2;for(var b=0;b<2;b++){f[0]=(d[0]+.5)*(2*y-1),d[2]=-t.zLength/2;for(var x=0;x<2;x++)f[1]=-1*(d[2]+.5),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*b-1,u[h*l+1]=2*y-1,u[h*l+2]=2*x-1),h++,d[2]+=t.zLength;d[0]+=t.xLength}d[1]+=t.yLength,p[1]+=2}d[2]=-t.zLength/2,p[2]=-1,p[0]=0,p[1]=0;for(var S=0;S<2;S++){d[1]=-t.yLength/2;for(var C=0;C<2;C++){f[1]=d[1]+.5,d[0]=-t.xLength/2;for(var A=0;A<2;A++)f[0]=(d[0]+.5)*(2*S-1),o[3*h]=d[0],o[3*h+1]=d[1],o[3*h+2]=d[2],a[3*h]=p[0],a[3*h+1]=p[1],a[3*h+2]=p[2],2===l?(u[h*l]=f[0],u[h*l+1]=f[1]):(u[h*l]=2*A-1,u[h*l+1]=2*C-1,u[h*l+2]=2*S-1),h++,d[0]+=t.xLength;d[1]+=t.yLength}d[2]+=t.zLength,p[2]+=2}Gs.buildFromDegree().rotateX(t.rotations[0]).rotateY(t.rotations[1]).rotateZ(t.rotations[2]).apply(o).apply(a),(r=Gs.buildFromRadian()).translate.apply(r,w(t.center)).apply(o);var P=Ae.newTypedArray(t.pointType,30);i.getPolys().setData(P,1);var _=0;P[_++]=4,P[_++]=0,P[_++]=1,P[_++]=3,P[_++]=2,P[_++]=4,P[_++]=4,P[_++]=6,P[_++]=7,P[_++]=5,P[_++]=4,P[_++]=8,P[_++]=10,P[_++]=11,P[_++]=9,P[_++]=4,P[_++]=12,P[_++]=13,P[_++]=15,P[_++]=14,P[_++]=4,P[_++]=16,P[_++]=18,P[_++]=19,P[_++]=17,P[_++]=4,P[_++]=20,P[_++]=21,P[_++]=23,P[29]=22}}}var Ef={xLength:1,yLength:1,zLength:1,center:[0,0,0],rotations:[0,0,0],pointType:"Float32Array",generate3DTextureCoordinates:!1};function If(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ef,n),Ae.obj(e,t),Ae.setGet(e,t,["xLength","yLength","zLength","generate3DTextureCoordinates"]),Ae.setGetArray(e,t,["center","rotations"],3),Ae.algo(e,t,0,1),Df(e,t)}var kf={newInstance:Ae.newInstance(If,"vtkCubeSource"),extend:If};function Mf(e,t){t.classHierarchy.push("vtkCursor3D"),e.setModelBounds=function(n){if(Array.isArray(n)&&!(n.length<6)&&(t.modelBounds[0]!==n[0]||t.modelBounds[1]!==n[1]||t.modelBounds[2]!==n[2]||t.modelBounds[3]!==n[3]||t.modelBounds[4]!==n[4]||t.modelBounds[5]!==n[5])){e.modified(),t.modelBounds=n.map((function(e){return Number(e)}));for(var r=0;r<3;++r)t.modelBounds[2*r]=Math.min(t.modelBounds[2*r],t.modelBounds[2*r+1])}},e.setFocalPoint=function(n){if(Array.isArray(n)&&!(n.length<3)&&(n[0]!==t.focalPoint[0]||n[1]!==t.focalPoint[1]||n[2]!==t.focalPoint[2])){e.modified();for(var r=[],i=0;i<3;i++)r[i]=n[i]-t.focalPoint[i],t.focalPoint[i]=Number(n[i]),t.translationMode?(t.modelBounds[2*i]+=r[i],t.modelBounds[2*i+1]+=r[i]):t.wrap?t.focalPoint[i]=t.modelBounds[2*i]+1*(t.focalPoint[i]-t.modelBounds[2*i])%(1*(t.modelBounds[2*i+1]-t.modelBounds[2*i])):(n[i]<t.modelBounds[2*i]&&(t.focalPoint[i]=t.modelBounds[2*i]),n[i]>t.modelBounds[2*i+1]&&(t.focalPoint[i]=t.modelBounds[2*i+1]))}},e.setAll=function(t){e.setOutline(t),e.setAxes(t),e.setXShadows(t),e.setYShadows(t),e.setZShadows(t)},e.allOn=function(){e.setAll(!0)},e.allOff=function(){e.setAll(!1)},e.requestData=function(e,n){if(!t.deleted){var r=0,i=0;if(t.wrap)for(var o=0;o<t.focalPoint.length;++o)t.focalPoint[o]=t.modelBounds[2*o]+1*(t.focalPoint[o]-t.modelBounds[2*o])%(t.modelBounds[2*o+1]-t.modelBounds[2*o]);else for(var a=0;a<t.focalPoint.length;++a)t.focalPoint[a]=Math.max(t.focalPoint[a],t.modelBounds[2*a]),t.focalPoint[a]=Math.min(t.focalPoint[a],t.modelBounds[2*a+1]);if(t.axes&&(r+=6,i+=3),t.outline&&(r+=8,i+=12),t.xShadows&&(r+=8,i+=4),t.yShadows&&(r+=8,i+=4),t.zShadows&&(r+=8,i+=4),0!==r){var s=rc.newInstance(),l=Xs.newInstance({size:3*r}),u=or.newInstance({size:3*i}),c=0,d=0;if(t.axes&&(l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d),t.outline){l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[4];var p=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[4];var f=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[4];var h=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[5];var m=c;++c,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=p,u.getData()[3*(d+0)+2]=f,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=p,u.getData()[3*(d+1)+2]=h,u.getData()[3*(d+2)+0]=2,u.getData()[3*(d+2)+1]=p,u.getData()[3*(d+2)+2]=m,d+=3,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[5];var g=c;++c,l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[5];var v=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[5];var y=c;++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[4];var b=c;++c,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=g,u.getData()[3*(d+0)+2]=v,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=g,u.getData()[3*(d+1)+2]=y,u.getData()[3*(d+2)+0]=2,u.getData()[3*(d+2)+1]=g,u.getData()[3*(d+2)+2]=b,d+=3,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=f,u.getData()[3*(d+0)+2]=b,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=f,u.getData()[3*(d+1)+2]=y,d+=2,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=h,u.getData()[3*(d+0)+2]=b,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=h,u.getData()[3*(d+1)+2]=v,d+=2,u.getData()[3*(d+0)+0]=2,u.getData()[3*(d+0)+1]=m,u.getData()[3*(d+0)+2]=y,u.getData()[3*(d+1)+0]=2,u.getData()[3*(d+1)+1]=m,u.getData()[3*(d+1)+2]=v,d+=2}if(t.xShadows)for(var w=0;w<2;++w)l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.modelBounds[w],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;if(t.yShadows)for(var x=0;x<2;++x)l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.focalPoint[2],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.focalPoint[2],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.modelBounds[4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[x+2],l.getData()[3*c+2]=t.modelBounds[5],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;if(t.zShadows)for(var S=0;S<2;++S)l.getData()[3*c+0]=t.modelBounds[0],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[S+4],++c,l.getData()[3*c+0]=t.modelBounds[1],l.getData()[3*c+1]=t.focalPoint[1],l.getData()[3*c+2]=t.modelBounds[S+4],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[2],l.getData()[3*c+2]=t.modelBounds[S+4],++c,l.getData()[3*c+0]=t.focalPoint[0],l.getData()[3*c+1]=t.modelBounds[3],l.getData()[3*c+2]=t.modelBounds[S+4],++c,u.getData()[3*d+0]=2,u.getData()[3*d+1]=c-2,u.getData()[3*d+2]=c-1,++d;var C=Xs.newInstance({size:3});C.getData()[0]=t.focalPoint[0],C.getData()[1]=t.focalPoint[1],C.getData()[2]=t.focalPoint[2],t.focus=rc.newInstance(),t.focus.setPoints(C),s.setPoints(l),s.setLines(u),n[0]=s}}}}var Nf={focus:null,modelBounds:[-1,1,-1,1,-1,1],focalPoint:[0,0,0],outline:!0,axes:!0,xShadows:!0,yShadows:!0,zShadows:!0,wrap:!1,translationMode:!1};function Rf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Nf,n),Ae.obj(e,t),Ae.get(e,t,["focus"]),Ae.getArray(e,t,["modelBounds"],6),Ae.getArray(e,t,["focalPoint"],3),Ae.setGet(e,t,["outline"]),Ae.setGet(e,t,["axes"]),Ae.setGet(e,t,["xShadows"]),Ae.setGet(e,t,["yShadows"]),Ae.setGet(e,t,["zShadows"]),Ae.setGet(e,t,["wrap"]),Ae.setGet(e,t,["translationMode"]),Ae.algo(e,t,0,1),Mf(e,t)}var Ff={newInstance:Ae.newInstance(Rf,"vtkCursor3D"),extend:Rf};function Bf(e,t){var n=this;t.classHierarchy.push("vtkImageGridSource"),e.requestData=function(e,r){if(!t.deleted){var i={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkImageGridSource",state:i}};["gridSpacing","gridOrigin","dataSpacing","dataOrigin"].forEach((function(e){i[e]=[].concat(t[e])}));var a=fs.newInstance(o);a.setOrigin(t.dataOrigin[0],t.dataOrigin[1],t.dataOrigin[2]),a.setSpacing(t.dataSpacing[0],t.dataSpacing[1],t.dataSpacing[2]),a.setExtent.apply(n,t.dataExtent),a.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.dataExtent[2*n+1]-t.dataExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),u=0,c=0,d=0,p=0,f=t.dataExtent[4];f<=t.dataExtent[5];f++){d=t.gridSpacing[2]?f%t.gridSpacing[2]===t.gridOrigin[2]:0;for(var h=t.dataExtent[2];h<=t.dataExtent[3];h++){c=t.gridSpacing[1]?h%t.gridSpacing[1]===t.gridOrigin[1]:0;for(var m=t.dataExtent[0];m<=t.dataExtent[1];m++)u=t.gridSpacing[0]?m%t.gridSpacing[0]===t.gridOrigin[0]:0,l[p]=d||c||u?t.lineValue:t.fillValue,p++}}var g=Jn.newInstance({numberOfComponents:1,values:l});g.setName("scalars"),a.getPointData().setScalars(g),r[0]=a}}}var Lf={lineValue:0,fillValue:255,gridSpacing:[10,10,0],gridOrigin:[0,0,0],dataSpacing:[1,1,1],dataOrigin:[0,0,0],dataExtent:[0,255,0,255,0,0],dataDirection:[1,0,0,0,1,0,0,0,1]};function Vf(e,t){var n=arguments.length>2&&void 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zf={resolution:10,point1:[-1,0,0],point2:[1,0,0],pointType:"Float32Array"};function Wf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zf,n),Ae.obj(e,t),Ae.setGet(e,t,["resolution"]),Ae.setGetArray(e,t,["point1","point2"],3),Ae.algo(e,t,0,1),Uf(e,t)}var Hf={newInstance:Ae.newInstance(Wf,"vtkLineSource"),extend:Wf},Kf=Ae.vtkWarningMacro;function Xf(e,t){t.classHierarchy.push("vtkPlaneSource"),e.requestData=function(n,r){if(!t.deleted){var i=r[0],o=i?i.getPoints().getDataType():"Float32Array",a=rc.newInstance(),s=new Float32Array(3),l=new Float32Array(3);if(at(t.point1,t.origin,s),at(t.point2,t.origin,l),e.updatePlane(s,l)){var u=t.xResolution,c=t.yResolution,d=(u+1)*(c+1),p=u*c,f=Ae.newTypedArray(o,3*d);a.getPoints().setData(f,3);var h=new Uint32Array(5*p);a.getPolys().setData(h,1);var m=new Float32Array(3*d),g=Jn.newInstance({numberOfComponents:3,values:m,name:"Normals"});a.getPointData().setNormals(g);var v=new Float32Array(2*d),y=Jn.newInstance({numberOfComponents:2,values:v,name:"TextureCoordinates"});a.getPointData().setTCoords(y);for(var b=new Float32Array(2),w=0,x=0;x<c+1;x++){b[1]=x/c;for(var S=0;S<u+1;S++)b[0]=S/u,f[3*w]=t.origin[0]+b[0]*s[0]+b[1]*l[0],f[3*w+1]=t.origin[1]+b[0]*s[1]+b[1]*l[1],f[3*w+2]=t.origin[2]+b[0]*s[2]+b[1]*l[2],v[2*w]=b[0],v[2*w+1]=b[1],m[3*w]=t.normal[0],m[3*w+1]=t.normal[1],m[3*w+2]=t.normal[2],w++}w=0;for(var C=0;C<c;C++)for(var A=0;A<u;A++)h[5*w+0]=4,h[5*w+1]=A+C*(u+1),h[5*w+2]=h[5*w+1]+1,h[5*w+3]=h[5*w+1]+u+2,h[5*w+4]=h[5*w+1]+u+1,w++;r[0]=a}else Kf("Bad plane definition")}},e.setNormal=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=w(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),0!==mt(n)){var r=dt(t.normal,n),i=0,o=[];r<1&&(r<=-1?(i=Le(180),at(t.point1,t.origin,o)):(ft(t.normal,n,o),i=Math.acos(r)),e.rotate(i,o))}},e.rotate=function(n,r){if(!(Math.abs(n)<1e-6)){var i=zo(new Float64Array(16)),o=[];lo(o,t.center),Yo(i,i,t.center),Jo(i,i,n,r),Yo(i,i,o),yo(t.origin,t.origin,i),yo(t.point1,t.point1,i),yo(t.point2,t.point2,i),Gs.buildFromRadian().rotate(n,r).apply(t.normal),e.modified()}},e.setCenter=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=w(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Oo(n,t.center)){var r=[];at(t.point1,t.origin,r);var i=[];at(t.point2,t.origin,i);for(var o=0;o<3;o++)t.center[o]=n[o],t.origin[o]=t.center[o]-.5*(r[o]+i[o]),t.point1[o]=t.origin[o]+r[o],t.point2[o]=t.origin[o]+i[o];e.modified()}},e.setPoint1=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=w(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Oo(n,t.point1)){var r=[],i=[];t.point1=w(n),at(t.point1,t.origin,r),at(t.point2,t.origin,i),e.updatePlane(r,i),e.modified()}},e.setPoint2=function(){var n=[];if(1===arguments.length||Array.isArray(arguments.length<=0?void 0:arguments[0])?n=w(arguments.length<=0?void 0:arguments[0]):3===arguments.length&&(n=[arguments.length<=0?void 0:arguments[0],arguments.length<=1?void 0:arguments[1],arguments.length<=2?void 0:arguments[2]]),!Oo(n,t.point2)){var r=[],i=[];t.point2=w(n),at(t.point1,t.origin,r),at(t.point2,t.origin,i),e.updatePlane(r,i),e.modified()}},e.updatePlane=function(e,n){for(var r=0;r<3;r++)t.center[r]=t.origin[r]+.5*(e[r]+n[r]);return ft(e,n,t.normal),0!==mt(t.normal)}}var qf={xResolution:10,yResolution:10,origin:[0,0,0],point1:[1,0,0],point2:[0,1,0],pointType:"Float32Array"};function Yf(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qf,n),t.normal=[0,0,1],t.center=[0,0,0],Ae.obj(e,t),Ae.setGet(e,t,["xResolution","yResolution"]),Ae.setGetArray(e,t,["origin"],3),Ae.getArray(e,t,["point1","point2","normal","center"],3),Ae.algo(e,t,0,1),Xf(e,t),e.setPoint1(t.point1),e.setPoint2(t.point2)}var Zf={newInstance:Ae.newInstance(Yf,"vtkPlaneSource"),extend:Yf};function Jf(e,t){t.classHierarchy.push("vtkPointSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array",o=rc.newInstance(),a=t.numberOfPoints,s=Ae.newTypedArray(i,3*a);o.getPoints().setData(s,3);var l,u,c,d,p,f=new Uint32Array(a+1);o.getVerts().setData(f,1);for(var h=0;h<a;h++)l=1-2*rt(),u=Math.sqrt(1-l*l),d=(c=t.radius*Math.pow(rt(),.33333333))*u,p=2*Math.PI*rt(),s[3*h]=t.center[0]+d*Math.cos(p),s[3*h+1]=t.center[1]+d*Math.sin(p),s[3*h+2]=t.center[2]+c*l;f[0]=a;for(var m=0;m<a;m++)f[m+1]=m;n[0]=o}}}var Qf={numberOfPoints:10,center:[0,0,0],radius:.5,pointType:"Float32Array"};function $f(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qf,n),Ae.obj(e,t),Ae.setGet(e,t,["numberOfPoints","radius"]),Ae.setGetArray(e,t,["center"],3),Ae.algo(e,t,0,1),Jf(e,t)}var eh={newInstance:Ae.newInstance($f,"vtkPointSource"),extend:$f};function th(e,t){var n=this;t.classHierarchy.push("vtkRTAnalyticSource"),e.requestData=function(e,r){if(!t.deleted){var i={},o={type:"vtkImageData",mtime:t.mtime,metadata:{source:"vtkRTAnalyticSource",state:i}};["standardDeviation","center","frequency","magnitude","maximum"].forEach((function(e){i[e]=[].concat(t[e])}));var a=fs.newInstance(o);a.setSpacing(1,1,1),a.setExtent.apply(n,t.wholeExtent),a.setOrigin(0,0,0),a.setDirection(t.dataDirection);var s=[0,0,0];s=s.map((function(e,n){return t.wholeExtent[2*n+1]-t.wholeExtent[2*n]+1}));for(var l=new Uint8Array(s[0]*s[1]*s[2]),u=1/(2*t.standardDeviation*t.standardDeviation),c=0,d=0,p=0,f=[1/(t.wholeExtent[1]-t.wholeExtent[0]),1/(t.wholeExtent[3]-t.wholeExtent[2]),1/(t.wholeExtent[5]-t.wholeExtent[4])],h=0,m=t.wholeExtent[4];m<=t.wholeExtent[5];m++){p=(t.center[2]-m)*f[2];var g=t.magnitude[2]*Math.cos(t.frequency[2]*p);p*=p;for(var v=t.wholeExtent[2];v<=t.wholeExtent[3];v++){d=(t.center[1]-v)*f[1];var y=t.magnitude[1]*Math.sin(t.frequency[1]*d);d*=d;for(var b=t.wholeExtent[0];b<=t.wholeExtent[1];b++){var w=p+d+(c=(t.center[0]-b)*f[0])*c,x=t.magnitude[0]*Math.sin(t.frequency[0]*c);l[h]=t.maximum*Math.exp(-w*u)+x+y+g+t.offset,h++}}}var S=Jn.newInstance({numberOfComponents:1,values:l});S.setName("scalars"),a.getPointData().setScalars(S),r[0]=a}}}var nh={offset:40,maximum:120,center:[0,0,0],frequency:[60,30,40],magnitude:[10,18,5],standardDeviation:.5,wholeExtent:[-10,10,-10,10,-10,10],dataDirection:[1,0,0,0,1,0,0,0,1]};function rh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nh,n),Ae.obj(e,t),Ae.setGet(e,t,["offset","maximum","standardDeviation"]),Ae.setGetArray(e,t,["center","frequency","magnitude"],3),Ae.setGetArray(e,t,["wholeExtent"],6),Ae.setGetArray(e,t,["dataDirection"],9),Ae.algo(e,t,0,1),th(e,t)}var ih={newInstance:Ae.newInstance(rh,"vtkRTAnalyticSource"),extend:rh};function oh(e,t){t.classHierarchy.push("vtkSLICSource"),e.addCluster=function(n,r,i,o,a,s,l){var u=t.clusters.length;return t.clusters.push(new Float32Array([n,r,i,o,a,s,l])),e.modified(),u},e.removeCluster=function(n){t.clusters.splice(n,1),e.modified()},e.removeAllClusters=function(){t.clusters=[],e.modified()},e.updateCluster=function(n,r,i,o,a,s,l,u){t.clusters[n]||(t.clusters[n]=new Float32Array(7)),t.clusters[n][0]=r,t.clusters[n][1]=i,t.clusters[n][2]=o,t.clusters[n][3]=a,t.clusters[n][4]=s,t.clusters[n][5]=l,t.clusters[n][6]=u,e.modified()},e.getNumberOfClusters=function(){return t.clusters.length},e.requestData=function(e,n){if(!t.deleted){var r=t.dimensions[0]*t.dimensions[1]*t.dimensions[2],i=fs.newInstance();i.setSpacing.apply(i,w(t.spacing)),i.setExtent(0,t.dimensions[0]-1,0,t.dimensions[1]-1,0,t.dimensions[2]-1),i.setOrigin.apply(i,w(t.origin));for(var o=function(e,t,n){for(var r=new Float32Array(t[0]*t[1]*t[2]*3),i=0,o=0;o<t[2];o++)for(var a=e[2]+n[2]*o,s=0;s<t[1];s++)for(var l=e[1]+n[1]*s,u=0;u<t[0];u++){var c=e[0]+n[0]*u;r[i++]=c,r[i++]=l,r[i++]=a}return r}(t.origin,t.dimensions,t.spacing),a=(t.clusters.length<256?8:0)||(t.clusters.length<65536?16:32),s=Ae.newTypedArray("Uint".concat(a,"Array"),r),l=function(e){var n=Number.MAX_VALUE;t.clusters.forEach((function(t,r){var i=(t[0]-o[3*e])*(t[0]-o[3*e])+(t[1]-o[3*e+1])*(t[1]-o[3*e+1])+(t[2]-o[3*e+2])*(t[2]-o[3*e+2]);i<n&&(n=i,s[e]=r)}))},u=0;u<r;u++)l(u);var c=Jn.newInstance({name:t.clusterArrayName,numberOfComponents:1,values:s});i.getPointData().addArray(c);for(var d=new Float32Array(r),p=0;p<r;p++){var f=t.clusters[s[p]];d[p]=f[3]+f[4]*(o[3*p+0]-f[0])+f[5]*(o[3*p+1]-f[1])+f[6]*(o[3*p+2]-f[2])}var h=Jn.newInstance({name:t.scalarArrayName,numberOfComponents:1,values:d});i.getPointData().addArray(h),n[0]=i}}}var ah={clusters:[],spacing:[1,1,1],origin:[0,0,0],dimensions:[10,10,10],clusterArrayName:"cluster",scalarArrayName:"field"};function sh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ah,n),Ae.obj(e,t),Ae.setGet(e,t,["clusterArrayName","scalarArrayName"]),Ae.setGetArray(e,t,["origin","spacing","dimensions"],3),Ae.algo(e,t,0,1),oh(e,t)}var lh={newInstance:Ae.newInstance(sh,"vtkSLICSource"),extend:sh};function uh(e,t){t.classHierarchy.push("vtkSphereSource"),e.requestData=function(e,n){if(!t.deleted){var r=n[0],i=r?r.getPoints().getDataType():"Float32Array";r=rc.newInstance();var o=0,a=t.thetaResolution,s=t.startTheta<t.endTheta?t.startTheta:t.endTheta;s*=Math.PI/180;var l=t.endTheta>t.startTheta?t.endTheta:t.startTheta;l*=Math.PI/180;var u=t.startPhi<t.endPhi?t.startPhi:t.endPhi;u*=Math.PI/180;var c=t.endPhi>t.startPhi?t.endPhi:t.startPhi;c*=Math.PI/180,Math.abs(s-l)<2*Math.PI&&++a;var d=(l-s)/t.thetaResolution,p=t.startPhi<=0?1:0,f=t.phiResolution+(t.endPhi>=180?-1:0),h=t.phiResolution*a+2,m=2*t.phiResolution*t.thetaResolution,g=0,v=Ae.newTypedArray(i,3*h),y=new Float32Array(3*h),b=0,w=new Uint32Array(5*m);t.startPhi<=0&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]+t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=1,g++,o++),t.endPhi>=180&&(v[3*g+0]=t.center[0],v[3*g+1]=t.center[1],v[3*g+2]=t.center[2]-t.radius,y[3*g+0]=0,y[3*g+1]=0,y[3*g+2]=-1,g++,o++);for(var x=t.phiResolution-o,S=(c-u)/(t.phiResolution-1),C=0;C<a;C++)for(var A=s+C*d,P=p;P<f;P++){var _=u+P*S,O=t.radius*Math.sin(_);y[3*g+0]=O*Math.cos(A),y[3*g+1]=O*Math.sin(A),y[3*g+2]=t.radius*Math.cos(_),v[3*g+0]=y[3*g+0]+t.center[0],v[3*g+1]=y[3*g+1]+t.center[1],v[3*g+2]=y[3*g+2]+t.center[2];var T=Math.sqrt(y[3*g+0]*y[3*g+0]+y[3*g+1]*y[3*g+1]+y[3*g+2]*y[3*g+2]);T=0===T?1:T,y[3*g+0]/=T,y[3*g+1]/=T,y[3*g+2]/=T,g++}var D=x*a;if(Math.abs(s-l)<2*Math.PI&&--a,t.startPhi<=0)for(var E=0;E<a;E++)w[b++]=3,w[b++]=x*E+o,w[b++]=x*(E+1)%D+o,w[b++]=0;if(t.endPhi>=180)for(var I=x-1+o,k=0;k<a;k++)w[b++]=3,w[b++]=x*k+I,w[b++]=o-1,w[b++]=x*(k+1)%D+I;for(var M=0;M<a;M++)for(var N=0;N<x-1;N++){var R=x*M+N+o,F=R+1,B=(x*(M+1)+N)%D+o+1;t.latLongTessellation?(w[b++]=4,w[b++]=R,w[b++]=F,w[b++]=B,w[b++]=B-1):(w[b++]=3,w[b++]=R,w[b++]=F,w[b++]=B,w[b++]=3,w[b++]=R,w[b++]=B,w[b++]=B-1)}v=v.subarray(0,3*g),r.getPoints().setData(v,3),y=y.subarray(0,3*g);var L=Jn.newInstance({name:"Normals",values:y,numberOfComponents:3});r.getPointData().setNormals(L),w=w.subarray(0,b),r.getPolys().setData(w,1),n[0]=r}}}var ch={radius:.5,latLongTessellation:!1,thetaResolution:8,startTheta:0,endTheta:360,phiResolution:8,startPhi:0,endPhi:180,center:[0,0,0],pointType:"Float32Array"};function dh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ch,n),Ae.obj(e,t),Ae.setGet(e,t,["radius","latLongTessellation","thetaResolution","startTheta","endTheta","phiResolution","startPhi","endPhi"]),Ae.setGetArray(e,t,["center"],3),Ae.algo(e,t,0,1),uh(e,t)}var ph={newInstance:Ae.newInstance(dh,"vtkSphereSource"),extend:dh},fh={vtkArrowSource:bf,vtkCircleSource:Af,vtkConcentricCylinderSource:Tf,vtkConeSource:df,vtkCubeSource:kf,vtkCursor3D:Ff,vtkCylinderSource:mf,vtkImageGridSource:jf,vtkLineSource:Hf,vtkPlaneSource:Zf,vtkPointSource:eh,vtkRTAnalyticSource:ih,vtkSLICSource:lh,vtkSphereSource:ph},hh=Ae.vtkErrorMacro;function mh(e,t){t.classHierarchy.push("vtkTextureMapToSphere"),e.requestData=function(e,n){if(!t.deleted){var r=e[0],i=r.getPoints().getNumberOfPoints();if(i<=1)hh("Can't generate texture coordinates without points");else{var o=Math.PI/2,a=[],s=r.getPoints();if(t.automaticSphereGeneration){t.center=[0,0,0];for(var l=0;l<i;l++)s.getPoint(l,a),t.center[0]+=a[0],t.center[1]+=a[1],t.center[2]+=a[2];t.center[0]/=i,t.center[1]/=i,t.center[2]/=i}for(var u=0,c=0,d=0,p=[0,0],f=0,h=0,m=0,g=[],v=0;v<i;v++)s.getPoint(v,a),0!==(u=Math.sqrt(wt(a,t.center)))?(c=a[2]-t.center[2],Math.abs(c)>u?(d=0,p[1]=c>0?0:1):(d=Math.acos(c/u),p[1]=d/Math.PI)):p[1]=0,0!==(f=u*Math.sin(d))?(c=a[0]-t.center[0],h=Math.abs(c)>f?c>0?0:Math.PI:Math.acos(c/f),c=a[1]-t.center[1],m=Math.abs(c)>f?c>0?o:-o:Math.asin(c/f)):(h=0,m=0),t.preventSeam?p[0]=h/Math.PI:(p[0]=h/(2*Math.PI),m<0&&(p[0]=1-p[0])),g.push.apply(g,p);var y=Jn.newInstance({name:"Texture 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h=[i[0],i[1],i[2]],m=[i[3],i[4],i[5]],g=[i[6],i[7],i[8]],v=[h,m,g],y=Lt(v);y<=.001||(v[0]=a,v[1]=m,v[2]=g,t.normal[0]=Lt(v)/y,v[0]=h,v[1]=a,v[2]=g,t.normal[1]=Lt(v)/y,t.normal[2]=-1)}}(o),mt(t.normal),s=1,l=0;l<3;l++)d[0]=0,d[1]=0,d[2]=0,d[l]=1,(c=Math.abs(dt(t.normal,d)))<s&&(s=c,p=l);d[0]=0,d[1]=0,d[2]=0,d[p]=1,ft(t.normal,d,f),mt(f),ft(f,t.normal,h);var w=o.getBounds();for(l=0;l<3;l++)d[l]=w[2*l+1]-w[2*l];for(m=dt(h,d),g=dt(f,d),v=(t.sRange[1]-t.sRange[0])/m,y=(t.tRange[1]-t.tRange[0])/g,l=0;l<i;l++){for(o.getPoints().getPoint(l,b),u=0;u<3;u++)d[u]=b[u]-w[2*u];a.push(t.sRange[0]+dt(h,d)*v),a.push(t.tRange[0]+dt(f,d)*y)}}else{var x=0;for(l=0;l<3;l++)h[l]=t.point1[l]-t.origin[l],f[l]=t.point2[l]-t.origin[l];var S=dt(h,h),C=dt(f,f);for(0!==S&&0!==C||(bh("Bad plane definition"),S=1,C=1),l=0;l<i;l++){for(o.getPoints().getPoint(l,b),u=0;u<3;u++)d[u]=b[u]-t.origin[u];x=h[0]*d[0]+h[1]*d[1]+h[2]*d[2],a.push(x/S),x=f[0]*d[0]+f[1]*d[1]+f[2]*d[2],a.push(x/C)}}var A=Jn.newInstance({name:"Texture 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r=n-t,i=2*r+(0===r?1:0),o=e-t;return o=o>=0?o:-o,o=(o%=i)<=r?o:i-o}function Fh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Bh(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Fh(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Fh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Lh=_h.ImageBorderMode;function Vh(e,t){t.classHierarchy.push("vtkAbstractImageInterpolator"),e.initialize=function(n){e.releaseData(),t.scalars=n.getPointData().getScalars(),t.spacing=n.getSpacing(),t.origin=n.getOrigin(),t.extent=n.getExtent(),e.update()},e.releaseData=function(){t.scalars=null},e.update=function(){if(!t.scalars)return t.interpolationInfo.pointer=null,void(t.interpolationInfo.numberOfComponents=1);t.interpolationInfo.extent=t.extent.slice();for(var n=e.computeSupportSize(null),r=Math.max(Math.max(n[0],n[1]),n[2]),i=Number.MIN_SAFE_INTEGER+r/2,o=Number.MAX_SAFE_INTEGER-r/2,a=0;a<3;++a){var s=Math.max(.5*(t.extent[2*a]===t.extent[2*a+1]),t.tolerance);t.structuredBounds[2*a]=Math.max(t.extent[2*a]-s,i),t.structuredBounds[2*a+1]=Math.min(t.extent[2*a+1]+s,o)}var l=t.extent[1]-t.extent[0]+1,u=t.extent[3]-t.extent[2]+1,c=t.scalars.getNumberOfComponents();t.interpolationInfo.increments[0]=c,t.interpolationInfo.increments[1]=t.interpolationInfo.increments[0]*l,t.interpolationInfo.increments[2]=t.interpolationInfo.increments[1]*u;var d=t.componentOffset;d=(d=d>0?d:0)<c?d:c-1;var p=t.scalars.getData();t.interpolationInfo.pointer=p.subarray(1*d),t.interpolationInfo.scalarType=t.scalars.dataType,t.interpolationInfo.dataTypeSize=1,t.interpolationInfo.numberOfComponents=e.computeNumberOfComponents(c),t.interpolationInfo.borderMode=t.borderMode,e.internalUpdate()},e.internalUpdate=function(){},e.interpolateXYZ=function(n,r,i,o){var a=t.outValue,s=[n,r,i],l=[(s[0]-t.origin[0])/t.spacing[0],(s[1]-t.origin[1])/t.spacing[1],(s[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(l)){var u=Bh({},t.interpolationInfo),c=u.increments[0]-t.componentOffset,d=o>0?o:0;d=d<c?d:c-1,u.pointer=t.interpolationInfo.pointer.subarray(1*d),u.numberOfComponents=1;var p=[a];e.interpolatePoint(u,l,p),a=p[0]}return a},e.interpolate=function(n,r){var i=[(n[0]-t.origin[0])/t.spacing[0],(n[1]-t.origin[1])/t.spacing[1],(n[2]-t.origin[2])/t.spacing[2]];if(e.checkBoundsIJK(i))return e.interpolatePoint(t.interpolationInfo,i,r),!0;for(var o=0;o<t.interpolationInfo.numberOfComponents;++o)r[o]=t.outValue;return!1},e.computeNumberOfComponents=function(e){var n=Math.min(Math.max(t.componentOffset,0),e-1),r=t.componentCount<e-n?t.componentCount:e-n;return r>0?r:e-n},e.getNumberOfComponents=function(){return t.interpolationInfo.numberOfComponents},e.interpolateIJK=function(n,r){e.interpolatePoint(t.interpolationInfo,n,r)},e.checkBoundsIJK=function(e){return!(e[0]<t.structuredBounds[0]||e[0]>t.structuredBounds[1]||e[1]<t.structuredBounds[2]||e[1]>t.structuredBounds[3]||e[2]<t.structuredBounds[4]||e[2]>t.structuredBounds[5])},e.computeSupportSize=null,e.isSeparable=null,e.precomputeWeightsForExtent=function(e,t,n){},e.FreePrecomputedWeights=function(e){},e.interpolatePoint=function(e,t,n){},e.interpolateRow=function(e,t,n,r,i,o){}}var jh={outValue:0,tolerance:Number.EPSILON,componentOffset:0,componentCount:-1,borderMode:Lh.CLAMP,slidingWindow:!1,scalars:null,interpolationInfo:Bh({},Dh),interpolationFunc:null,rowInterpolationFunc:null,structuredBounds:[0,-1,0,-1,0,-1],spacing:null,origin:null,extent:null};function Gh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jh,n),Ae.obj(e,t),Ae.setGet(e,t,["outValue","tolerance","componentOffset","componentCount","borderMode","slidingWindow"]),Ae.get(e,t,["origin","spacing"]),Vh(e,t)}var Uh=Bh({newInstance:Ae.newInstance(Gh,"vtkAbstractImageInterpolator"),extend:Gh},_h);function zh(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Wh(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?zh(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):zh(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Hh(e,t){t.classHierarchy.push("vtkImageInterpolator"),e.computeSupportSize=function(e){var n=1;t.interpolationMode===Ph.LINEAR?n=2:t.interpolationMode===Ph.CUBIC&&(n=4);var r=[n,n,n];if(null==e)return r;if(0!==e[12]||0!==e[13]||0!==e[14]||1!==e[15])return r;for(var i=0;i<3;++i){for(var o=!0,a=0;a<3;++a)o=o&&Number.isInteger(e[4*i+a]);o&&(r[i]=1)}return r},e.internalUpdate=function(){t.interpolationInfo.interpolationMode=t.interpolationMode},e.isSeparable=function(){return!0},e.interpolateNearest=function(e,t,n){var r=e.extent,i=e.increments,o=e.numberOfComponents,a=kh(t[0]),s=kh(t[1]),l=kh(t[2]);switch(e.borderMode){case Ah.REPEAT:a=Nh(a,r[0],r[1]),s=Nh(s,r[2],r[3]),l=Nh(l,r[4],r[5]);break;case Ah.MIRROR:a=Rh(a,r[0],r[1]),s=Rh(s,r[2],r[3]),l=Rh(l,r[4],r[5]);break;default:a=Mh(a,r[0],r[1]),s=Mh(s,r[2],r[3]),l=Mh(l,r[4],r[5])}for(var u=a*i[0]+s*i[1]+l*i[2],c=0;c<o;++c)n[c]=e.pointer[u+c]},e.interpolatePoint=function(n,r,i){switch(t.interpolationMode){default:e.interpolateNearest(n,r,i);break;case Ph.LINEAR:console.log("LINEAR not implemented");break;case Ph.CUBIC:console.log("CUBIC not implemented")}},e.interpolateRowNearest=function(e,t,n,r,i,o){for(var a=e.positions[0].subarray(t),s=e.positions[1].subarray(n),l=e.positions[2].subarray(r),u=e.pointer.subarray(s[0]+l[0]),c=e.numberOfComponents,d=0;d<o;++d)i.set(u.subarray(a[d],c),d*c)},e.interpolateRow=function(n,r,i,o,a,s){switch(t.interpolationMode){default:e.interpolateRowNearest(n,r,i,o,a,s);break;case Ph.LINEAR:console.log("LINEAR not implemented");break;case Ph.CUBIC:console.log("CUBIC not implemented")}},e.vtkTricubicInterpWeights=function(e){var t=e-1,n=.5*e,r=3*e;return[-n*t*t,((r-2)*n-1)*t,-((r-4)*e-1)*n,e*n*t]},e.precomputeWeightsForExtent=function(n,r,i){var o=Wh(Wh({},Eh.newInstance()),t.interpolationInfo);o.weightType="Float32Array";for(var a=o.interpolationMode,s=!0,l=0;l<3;++l){var u=void 0;for(u=0;u<3&&0===n[4*l+u];++u);i[2*l]=r[2*l],i[2*l+1]=r[2*l+1];var c=o.extent[2*u],d=o.extent[2*u+1],p=t.structuredBounds[2*u],f=t.structuredBounds[2*u+1],h=1;h=a<Ph.LINEAR?h:2;var m=d-c+1;h=(h=a<Ph.CUBIC?h:4)<m?h:m,Number.isInteger(n[4*l+u])&&Number.isInteger(n[4*u+u])&&(h=1);var g=h*(r[2*l+1]-r[2*l]+1),v=new Int16Array(g),y=h*r[2*l],b=null;a!==Ph.NEAREST&&(b=new Int16Array(g)),o.kernelSize[l]=h,o.weightExtent[2*l]=r[2*l],o.weightExtent[2*l+1]=r[2*l+1],o.positions[l]=v,o.weights[l]=b;for(var w=0,x=r[2*l];x<=r[2*l+1];++x){var S=n[12+u]+x*n[4*l+u],C=h,A=0,P=0;if(a===Ph.NEAREST)A=Math.round(S);else{var _=Ih(S);A=_.integer,P=_.error,a===Ph.CUBIC&&1!==h&&(A--,C=4)}var O=[0,0,0,0],T=0;switch(o.borderMode){case Ah.REPEAT:do{O[T]=Nh(A,c,d),A++}while(++T<C);break;case Ah.MIRROR:do{O[T]=Rh(A,c,d),A++}while(++T<C);break;default:do{O[T]=Mh(A,c,d),A++}while(++T<C)}var D=o.increments[u];if(v[h*x-y]=O[0]*D,a!==Ph.NEAREST&&(b[h*x-y]=1),h>1)if(a===Ph.LINEAR)v[h*x+1-y]=O[1]*D,b[h*x-y]=1-P,b[h*x+1-y]=P;else if(a===Ph.CUBIC){var E=e.vtkTricubicInterpWeights(P);if(4===h)for(var I=0;I<4;I++)v[h*x+I-y]=O[I]*D,b[h*x+I-y]=E[I];else{for(var k=[0,0,0,0],M=0;M<4;M++){k[O[M]-c]+=E[M]}for(var N=0;N<h;N++)v[h*x+N-y]=c+N,b[h*x+N-y]=k[N]}}S>=p&&S<=f?0===w&&(w=1,i[2*l]=x):1===w&&(w=2,i[2*l+1]=x-1)}(0===w||i[2*l]>i[2*l+1])&&(s=!1)}if(!s)for(var R=0;R<3;R++)i[2*R]=r[2*R],i[2*R+1]=r[2*R]-1}}var Kh={interpolationMode:Ph.NEAREST};function Xh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kh,n),Uh.extend(e,t,n),Ae.setGet(e,t,["interpolationMode"]),Hh(e,t)}var qh={newInstance:Ae.newInstance(Xh,"vtkImageInterpolator"),extend:Xh};function Yh(e,t){t.classHierarchy.push("vtkImagePointDataIterator"),e.initialize=function(e,n,r,i){var o=e.getExtent(),a=n;null==a&&(a=o);for(var s,l,u,c=!1,d=0;d<6;d+=2)t.extent[d]=Math.max(a[d],o[d]),t.extent[d+1]=Math.min(a[d+1],o[d+1]),t.extent[d]>t.extent[d+1]&&(c=!0);if(t.rowIncrement=o[1]-o[0]+1,t.sliceIncrement=t.rowIncrement*(o[3]-o[2]+1),c){s=0,l=0,u=0,t.id=0,t.rowEndIncrement=0,t.sliceEndIncrement=0;for(var p=0;p<6;p+=2)t.extent[p]=o[p],t.extent[p+1]=o[p]-1}else s=t.extent[1]-t.extent[0]+1,l=t.extent[3]-t.extent[2]+1,u=t.extent[5]-t.extent[4]+1,t.id=t.extent[0]-o[0]+(t.extent[2]-o[2])*t.rowIncrement+(t.extent[4]-o[4])*t.sliceIncrement,t.rowEndIncrement=t.rowIncrement-s,t.sliceEndIncrement=t.rowEndIncrement+t.sliceIncrement-t.rowIncrement*l;if(t.spanEnd=t.id+s,t.rowEnd=t.id+s,t.sliceEnd=t.id+(t.rowIncrement*l-t.rowEndIncrement),t.end=t.id+(t.sliceIncrement*u-t.sliceEndIncrement),t.index[0]=t.extent[0],t.index[1]=t.extent[2],t.index[2]=t.extent[4],t.startY=t.index[1],r){t.hasStencil=!0,t.inStencil=!1,t.spanIndex=0;var f=r.getExtent();if(t.spanSliceIncrement=0,t.spanSliceEndIncrement=0,f[3]>=f[2]&&f[5]>=f[4]){t.spanSliceIncrement=f[3]-f[2]+1;var h=t.extent[2]-f[2];h>=0&&(t.spanSliceEndIncrement+=h);var m=f[3]-t.extent[3];m>=0&&(t.spanSliceEndIncrement+=m)}var g=0,v=t.extent[2]-f[2];v<0?(t.extent[2]=f[2],g-=1):g+=v,f[3]<=t.extent[3]&&(t.extent[3]=f[3]);var y=t.extent[4]-f[4];y<0?(t.extent[4]=f[4],v>=0&&(g-=1+t.spanSliceEndIncrement)):g+=y*t.spanSliceIncrement,f[5]<=t.extent[5]&&(t.extent[5]=f[5]),t.extent[2]<=t.extent[3]&&t.extent[4]<=t.extent[5]?(t.spanCountPointer=r.extentListLengths.subarray(g),t.spanListPointer=r.extentLists.subarray(g),v>=0&&y>=0&&(t.inStencil=!0,t.setSpanState(t.extent[0]))):(t.spanCountPointer=null,t.spanListPointer=null,t.inStencil=!1)}else t.hasStencil=!1,t.inStencil=!0,t.spanSliceEndIncrement=0,t.spanSliceIncrement=0,t.spanIndex=0,t.spanCountPointer=null,t.spanListPointer=null;if(i){t.algorithm=i;var b=l*u;t.target=b/50+1,t.count=50*t.target-b/t.target*t.target+1}else t.algorithm=null,t.target=0,t.count=0},e.setSpanState=function(e){var n,r=!1,i=t.spanListPointer,o=t.spanCountPointer[0];for(n=0;n<o&&!(i[n]>e);++n)r=!r;t.spanIndex=n,t.inStencil=r;var a=t.extent[1]+1;n<o&&i[n]<=t.extent[1]&&(a=i[n]);var s=t.rowEnd-(t.rowIncrement-t.rowEndIncrement);t.id=s+(e-t.extent[0]),t.spanEnd=s+(a-t.extent[0])},e.nextSpan=function(){if(t.spanEnd===t.rowEnd){var n=1;if(t.spanEnd!==t.sliceEnd)t.id=t.rowEnd+t.rowEndIncrement,t.rowEnd+=t.rowIncrement,t.spanEnd=t.rowEnd,t.index[1]++;else{if(t.spanEnd===t.end)return void(t.id=t.end);t.id=t.sliceEnd+t.sliceEndIncrement,t.sliceEnd+=t.sliceIncrement,t.rowEnd=t.id+(t.rowIncrement-t.rowEndIncrement),t.spanEnd=t.rowEnd,t.index[1]=t.startY,t.index[2]++,n+=t.spanSliceEndIncrement}t.index[0]=t.extent[0],t.hasStencil&&(t.index[1]>=t.extent[2]&&t.index[1]<=t.extent[3]&&t.index[2]>=t.extent[4]&&t.index[2]<=t.extent[5]?(t.spanCountPointer=t.spanCountPointer.subarray(n),t.spanListPointer=t.spanListPointer.subarray(n),e.setSpanState(t.extent[0])):t.inStencil=!1),t.algorithm&&e.reportProgress()}else{t.id=t.spanEnd;var r=t.spanCountPointer[0],i=t.extent[1]+1;if(t.index[0]=i,t.spanIndex<r){var o=t.spanListPointer[t.spanIndex];o<i&&(t.index[0]=o)}if(t.spanIndex++,t.spanIndex<r){var a=t.spanListPointer[t.spanIndex];a<i&&(i=a)}t.spanEnd=t.rowEnd-(t.rowIncrement-t.rowEndIncrement)+(i-t.extent[0]),t.inStencil=!t.inStencil}},e.isAtEnd=function(){return t.id===t.end},e.isInStencil=function(){return t.inStencil},e.spanEndId=function(){return t.spanEnd},e.reportProgress=function(){},e.getArray=function(e,t){return e.getData().subarray(t*e.getNumberOfComponents())},e.getScalars=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;return e.getArray(t.getPointData().getScalars(),n)}}var Zh={spanState:0,extent:[0,-1,0,-1,0,-1],end:0,spanEnd:0,rowEnd:0,sliceEnd:0,rowIncrement:0,rowEndIncrement:0,sliceIncrement:0,sliceEndIncrement:0,id:0,index:[0,0,0],startY:0,hasStencil:!1,inStencil:!0,spanIndex:0,spanSliceIncrement:0,spanSliceEndIncrement:0,spanCountPointer:null,spanListPointer:null,algorithm:null,target:0,count:0};function Jh(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Zh,n),Ae.obj(e,t),Ae.get(e,t,["id","index"]),Yh(e,t)}var Qh={newInstance:Ae.newInstance(Jh,"vtkImagePointDataIterator"),extend:Jh};function $h(e,t,n){var r=t[0],i=t[1],o=t[2],a=t[3];return e[0]=n[0]*r+n[4]*i+n[8]*o+n[12]*a,e[1]=n[1]*r+n[5]*i+n[9]*o+n[13]*a,e[2]=n[2]*r+n[6]*i+n[10]*o+n[14]*a,e[3]=n[3]*r+n[7]*i+n[11]*o+n[15]*a,e}!function(){var e,t=(e=new Li(4),Li!=Float32Array&&(e[0]=0,e[1]=0,e[2]=0,e[3]=0),e)}();var em={SlabMode:{MIN:0,MAX:1,MEAN:2,SUM:3}};function tm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var nm=em.SlabMode,rm=Ae.capitalize,im=Ae.vtkErrorMacro;function om(e,t){t.classHierarchy.push("vtkImageReslice");var n=null,r=null;function i(e,t,n,r){for(var i=n-1,o=0;o<t;o+=1){for(var a=.5*e[o],s=1;s<i;s+=1)a+=e[o+s*t];a+=.5*e[o+i*t],e[o]=a*r}}function o(e,t,n,r){for(var i=0;i<t;i+=1){for(var o=e[i],a=1;a<n;a+=1)o+=e[i+a*t];e[i]=o*r}}function a(e,t,n){for(var r=0;r<t;r+=1){for(var i=e[r],o=1;o<n;o+=1)i=Math.min(i,e[r+o*t]);e[r]=i}}function s(e,t,n){for(var r=0;r<t;r+=1){for(var i=e[r],o=1;o<n;o+=1)i=Math.max(i,e[r+o*t]);e[r]=i}}function l(e,t,n){o(e,t,n,1/n)}function u(e,t,n){i(e,t,n,1/(n-1))}function c(e,t,n){o(e,t,n,1)}function d(e,t,n){i(e,t,n,1)}e.setResliceAxes=function(n){return t.resliceAxes||(t.resliceAxes=zo(new Float64Array(16))),Oa(t.resliceAxes,n)?null:(jo(t.resliceAxes,n),e.modified(),!0)},e.requestData=function(i,o){var a=i[0];if(a){var s=a.getOrigin(),l=a.getSpacing(),u=a.getDimensions(),c=a.getPointData().getScalars(),d=[0,u[0]-1,0,u[1]-1,0,u[2]-1],p=[0,0,0],f=[1,1,1],h=[0,0,0,0,0,0],m=[0,0,0],g=null;g=t.resliceAxes?t.resliceAxes:zo(new Float64Array(16));var v=new Float64Array(16);Ho(v,g);var y=[s[0]+.5*(d[0]+d[1])*l[0],s[1]+.5*(d[2]+d[3])*l[1],s[2]+.5*(d[4]+d[5])*l[2]],b=null;t.autoCropOutput&&(b=e.getAutoCroppedOutputBounds(a));for(var w=0;w<3;w++){var x=0,S=0,C=0,A=0;if(t.transformInputSampling){for(var P=0,_=0;_<3;_++){A+=v[4*_+w]*(y[_]-g[12+_]);var O=g[4*w+_]*g[4*w+_];x+=O*Math.abs(l[_]),S+=O*(d[2*_+1]-d[2*_])*Math.abs(l[_]),C+=O*d[2*_],P+=O}x/=P,S/=P*Math.sqrt(P),C/=P}else A=y[w],x=l[w],S=(d[2*w+1]-d[2*w])*x,C=d[2*w];null==t.outputSpacing?f[w]=x:f[w]=t.outputSpacing[w],w>=t.outputDimensionality?(h[2*w]=0,h[2*w+1]=0):null==t.outputExtent?(t.autoCropOutput&&(S=b[2*w+1]-b[2*w]),h[2*w]=Math.round(C),h[2*w+1]=Math.round(h[2*w]+Math.abs(S/f[w]))):(h[2*w]=t.outputExtent[2*w],h[2*w+1]=t.outputExtent[2*w+1]),w>=t.outputDimensionality?p[w]=0:null==t.outputOrigin?t.autoCropOutput?p[w]=b[2*w]-h[2*w]*f[w]:p[w]=A-.5*(h[2*w]+h[2*w+1])*f[w]:p[w]=t.outputOrigin[w],m[w]=h[2*w+1]-h[2*w]+1}var T=c.getDataType();t.outputScalarType&&(T=t.outputScalarType);var D=a.getPointData().getScalars().getNumberOfComponents(),E=Ae.newTypedArray(T,m[0]*m[1]*m[2]*D),I=Jn.newInstance({name:"Scalars",values:E,numberOfComponents:D}),k=fs.newInstance();k.setDimensions(m),k.setOrigin(p),k.setSpacing(f),k.getPointData().setScalars(I),e.getIndexMatrix(a,k);var M=t.interpolationMode;t.usePermuteExecute=!1,t.optimization&&null==r&&1===t.slabSliceSpacingFraction&&t.interpolator.isSeparable()&&e.isPermutationMatrix(n)&&(t.usePermuteExecute=!0,e.canUseNearestNeighbor(n,h)&&(M=Ph.NEAREST)),t.interpolator.setInterpolationMode(M);var N=Ah.CLAMP;N=t.wrap?Ah.REPEAT:N,N=t.mirror?Ah.MIRROR:N,t.interpolator.setBorderMode(N);var R=762939453125e-17,F=.5*t.border;F=(F=N===Ah.CLAMP?F:4294967294)>R?F:R,t.interpolator.setTolerance(F),t.interpolator.initialize(a),e.vtkImageResliceExecute(a,k),t.interpolator.releaseData(),o[0]=k}else im("Invalid or missing input")},e.vtkImageResliceExecute=function(i,o){var a=i.getPointData().getScalars(),s=o.getPointData().getScalars(),l=s.getData(),u=o.getExtent(),c=n,d=null,p=Math.max(t.slabNumberOfSlices,1),f=t.slabSliceSpacingFraction,h=e.isPerspectiveMatrix(c),m=a.getData(),g=a.getDataType(),v=a.getNumberOfComponents(),y=t.interpolator.getComponentOffset(),b=t.interpolator.getBorderMode(),w=i.getDimensions(),x=[0,w[0]-1,0,w[1]-1,0,w[2]-1],S=[0,0,0];S[0]=a.getNumberOfComponents(),S[1]=S[0]*w[0],S[2]=S[1]*w[1];var C=w[0]*w[1]*w[2];y>0&&y+v<S[0]&&(m=m.subarray(1*y));var A=Ph.NEAREST;t.interpolator.isA("vtkImageInterpolator")&&(A=t.interpolator.getInterpolationMode());for(var P=0!==t.scalarShift||1!==t.scalarScale,_=A===Ph.NEAREST&&b===Ah.CLAMP&&!(null!=r||h||P)&&g===s.getDataType()&&C===a.getNumberOfTuples()&&!0===t.border&&p<=1,O=s.getDataType(),T=s.getNumberOfComponents(),D=[0,0,0,0],E=[0,0,0,0],I=[0,0,0,0],k=[0,0,0,0],M=0;M<4;++M)D[M]=c[0+M],E[M]=c[4+M],I[M]=c[8+M],k[M]=c[12+M];var N=t.interpolator.getOrigin(),R=t.interpolator.getSpacing(),F=[1/R[0],1/R[1],1/R[2]],B=null;_||(B=new Float64Array(v*(u[1]-u[0])));var L=Ae.newTypedArray(g,t.backgroundColor),V=A>Ph.LINEAR||p>1&&t.slabMode===nm.SUM,j=e.getConversionFunc(g,O,t.scalarShift,t.scalarScale,V),G=e.getSetPixelsFunc(O,1,T,l),U=e.getCompositeFunc(t.slabMode,t.slabTrapezoidIntegration),z=u[2]-1,W=u[4]-1,H=[0,0,0,0],K=[0,0,0,0],X=Qh.newInstance();X.initialize(o,u,t.stencil,null);for(var q=X.getScalars(o,0),Y=0,Z=Ae.newTypedArray(O,si.getDiagonalLength(u)*T*2),J=new Float64Array(v*p),Q=new Float64Array(v);!X.isAtEnd();X.nextSpan()){var $=X.spanEndId()-X.getId();if(Y=1*X.getId()*T,X.isInStencil()){var ee=X.getIndex();ee[2]>W&&(W=ee[2],H[0]=k[0]+W*I[0],H[1]=k[1]+W*I[1],H[2]=k[2]+W*I[2],H[3]=k[3]+W*I[3],z=u[2]-1),ee[1]>z&&(z=ee[1],K[0]=H[0]+z*E[0],K[1]=H[1]+z*E[1],K[2]=H[2]+z*E[2],K[3]=H[3]+z*E[3]);var te=ee[0],ne=te+$-1;if(_){for(var re=m,ie=l,oe=1*S[0],ae=1*S[1],se=1*S[2],le=x[1]-x[0]+1,ue=x[3]-x[2]+1,ce=x[5]-x[4]+1,de=te-1,pe=!1,fe=1*v,he=te;he<=ne;he++){var me=[K[0]+he*D[0],K[1]+he*D[1],K[2]+he*D[2]],ge=kh(me[0])-x[0],ve=kh(me[1])-x[2],ye=kh(me[2])-x[4];if(ge>=0&&ge<le&&ve>=0&&ve<ue&&ye>=0&&ye<ce){if(!pe){pe=!0;for(var be=G(Z,L,T,he-te),we=0;we<be;++we)q[Y++]=Z[we]}de=he;var xe=ge*oe+ve*ae+ye*se;switch(fe){case 1:q[Y++]=re[xe];break;case 2:case 3:case 4:case 8:case 12:case 16:for(var Se=0;Se<fe;++Se)q[Y++]=re[xe+Se];break;default:var Ce=0;do{q[Y++]=re[xe++]}while(++Ce!==fe)}}else if(pe)break}l=ie;for(var Pe=G(Z,L,T,ne-de),_e=0;_e<Pe;++_e)q[Y++]=Z[_e];d}else for(var Oe=1,Te=1,De=te,Ee=te,Ie=B,ke=0;De<=ne;){for(;Ee<=ne&&Te===Oe;Ee++){var Me=[K[0]+Ee*D[0],K[1]+Ee*D[1],K[2]+Ee*D[2],K[3]+Ee*D[3]],Ne=[0,0,0,0],Re=Me;Te=!1;for(var Fe=0,Be=0;Be<p;++Be){if(p>1){var Le=Be-.5*(p-1);Le*=f,Ne[0]=Me[0]+Le*I[0],Ne[1]=Me[1]+Le*I[1],Ne[2]=Me[2]+Le*I[2],Ne[3]=Me[3]+Le*I[3],Re=Ne}if(h){var Ve=1/Re[3];Re[0]*=Ve,Re[1]*=Ve,Re[2]*=Ve}if(null!==r&&e.applyTransform(r,Re,N,F),t.interpolator.checkBoundsIJK(Re)){Te=1,t.interpolator.interpolateIJK(Re,Q);for(var je=0;je<v;++je)J[Fe++]=Q[je]}}Fe>v&&U(J,v,Fe/v);for(var Ge=0;Ge<v;++Ge)Ie[ke++]=J[Ge];Oe=Ee>te?Oe:Te}var Ue=Ee-1-(Te!==Oe),ze=Ue-De+1,We=0;Oe?(P&&e.rescaleScalars(B,v,ne-te+1,t.scalarShift,t.scalarScale),We=j(Z,B.subarray(De*v),T,ze)):We=G(Z,L,T,ze);for(var He=0;He<We;++He)q[Y++]=Z[He];De+=ze,Oe=Te}}else for(var Ke=G(Z,L,T,$),Xe=0;Xe<Ke;++Xe)q[Y++]=Z[Xe]}},e.getIndexMatrix=function(i,o){null===n&&(n=zo(new Float64Array(16)));var a=i.getOrigin(),s=i.getSpacing(),l=o.getOrigin(),u=o.getSpacing(),c=zo(new Float64Array(16)),d=zo(new Float64Array(16)),p=zo(new Float64Array(16));r&&(r=null),t.resliceAxes&&jo(c,t.resliceAxes),t.resliceTransform;for(var f=e.isIdentityMatrix(c),h=0;h<3;h++)(null!==r||s[h]===u[h]&&a[h]===l[h])&&(null===r||1===u[h]&&0===l[h])||(f=!1),d[4*h+h]=1/s[h],d[12+h]=-a[h]/s[h],p[4*h+h]=u[h],p[12+h]=l[h];return f||(qo(c,c,p),null==r&&qo(c,d,c)),jo(n,c),n},e.getAutoCroppedOutputBounds=function(e){var n=e.getOrigin(),r=e.getSpacing(),i=e.getDimensions(),o=[0,i[0]-1,0,i[1]-1,0,i[2]-1],a=new Float64Array(16);t.resliceAxes?Ho(a,t.resliceAxes):zo(a);for(var s=[Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE],l=[0,0,0,0],u=0;u<8;++u){l[0]=n[0]+o[u%2]*r[0],l[1]=n[1]+o[2+Math.floor(u/2)%2]*r[1],l[2]=n[2]+o[4+Math.floor(u/4)%2]*r[2],l[3]=1,t.resliceTransform,$h(l,l,a);var c=1/l[3];l[0]*=c,l[1]*=c,l[2]*=c;for(var d=0;d<3;++d)l[d]>s[2*d+1]&&(s[2*d+1]=l[d]),l[d]<s[2*d]&&(s[2*d]=l[d])}return s},e.getDataTypeMinMax=function(e){switch(e){case"Int8Array":return{min:-128,max:127};default:return{min:0,max:255};case"Int16Array":return{min:-32768,max:32767};case"Uint16Array":return{min:0,max:65535};case"Int32Array":return{min:-2147483648,max:2147483647};case"Uint32Array":return{min:0,max:4294967295};case"Float32Array":case"Float64Array":return{min:-12e37,max:12e37}}},e.clamp=function(e,t,n,r,i,o){for(var a=r*n,s=0;s<a;++s)e[s]=Mh(t[s],i,o);return a},e.convert=function(e,t,n,r){for(var i=r*n,o=0;o<i;++o)e[o]=Math.round(t[o]);return i},e.getConversionFunc=function(t,n,r,i,o){var a=o;if(n!==_e.FLOAT&&n!==_e.DOUBLE&&!o){var s=e.getDataTypeMinMax(t),l=(s.min+r)*i,u=(s.max+r)*i,c=e.getDataTypeMinMax(n),d=c.min,p=c.max;if(l>u){var f=u;u=l,l=f}a=l<d||u>p}if(a&&n!==_e.FLOAT&&n!==_e.DOUBLE){var h=e.getDataTypeMinMax(n);return function(t,n,r,i){return e.clamp(t,n,r,i,h.min,h.max)}}return e.convert},e.set=function(e,t,n,r){for(var i=n*r,o=0;o<r;++o)e[o]=t[o];return i},e.set1=function(e,t,n,r){return e.fill(t[0],0,r),r},e.getSetPixelsFunc=function(t,n,r,i){return 1===r?e.set1:e.set},e.getCompositeFunc=function(e,t){var n=null;switch(e){case nm.MIN:n=a;break;case nm.MAX:n=s;break;case nm.MEAN:n=t?u:l;break;case nm.SUM:n=t?d:c}return n},e.applyTransform=function(e,t,n,r){t[3]=1,$h(t,t,e),t[0]-=n[0],t[1]-=n[1],t[2]-=n[2],t[0]*=r[0],t[1]*=r[1],t[2]*=r[2]},e.rescaleScalars=function(e,t,n,r,i){for(var o=n*t,a=0;a<o;++a)e[a]=(e[a]+r)*i},e.isPermutationMatrix=function(e){for(var t=0;t<3;t++)if(0!==e[4*t+3])return!1;if(1!==e[15])return!1;for(var n=0;n<3;n++){for(var r=0,i=0;i<3;i++)0!==e[4*n+i]&&r++;if(1!==r)return 0}return 1},e.isIdentityMatrix=function(e){for(var t=0;t<4;++t)for(var n=0;n<4;++n)if((t===n?1:0)!==e[4*n+t])return!1;return!0},e.isPerspectiveMatrix=function(e){return 0!==e[3]||0!==e[7]||0!==e[11]||1!==e[15]},e.canUseNearestNeighbor=function(e,t){for(var n=0;n<3;n++){var r=void 0;for(r=0;r<3&&0===e[4*r+n];r++);if(r>=3)return 0;var i=e[4*r+n],o=e[12+n];t[2*r]===t[2*r+1]&&(o+=i*t[2*n],i=0);var a=Ih(i).error,s=Ih(o).error;if(0!==a||0!==s)return 0}return 1}}function am(e,t,n){n.forEach((function(n){var r="set".concat(rm(n)),i=e[r];e[r]=function(){return 1===arguments.length&&null==(arguments.length<=0?void 0:arguments[0])||null==t[n]?(arguments.length<=0?void 0:arguments[0])!==t[n]?(t[n]=arguments.length<=0?void 0:arguments[0],e.modified(),!0):null:i.apply(void 0,arguments)}}))}var sm={transformInputSampling:!0,autoCropOutput:!1,outputDimensionality:3,outputSpacing:null,outputOrigin:null,outputExtent:null,outputScalarType:null,wrap:!1,mirror:!1,border:!0,interpolationMode:Ph.NEAREST,slabMode:nm.MIN,slabTrapezoidIntegration:!1,slabNumberOfSlices:1,slabSliceSpacingFraction:1,optimization:!1,scalarShift:0,scalarScale:1,backgroundColor:[0,0,0,0],resliceAxes:null,resliceTransform:null,interpolator:qh.newInstance(),usePermuteExecute:!1};function lm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sm,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["outputDimensionality","outputScalarType","scalarShift","scalarScale","transformInputSampling","autoCropOutput","wrap","mirror","border","backgroundColor","slabMode","slabTrapezoidIntegration","slabNumberOfSlices","slabSliceSpacingFraction"]),Ae.setGetArray(e,t,["outputOrigin","outputSpacing"],3),Ae.setGetArray(e,t,["outputExtent"],6),am(e,t,["outputOrigin","outputSpacing","outputExtent"]),Ae.get(e,t,["resliceAxes"]),Ae.algo(e,t,1,1),om(e,t)}var um=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?tm(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):tm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(lm,"vtkImageReslice"),extend:lm},em),cm={vtkAbstractImageInterpolator:Uh,vtkImageInterpolator:qh,vtkImagePointDataIterator:Qh,vtkImageReslice:um};function dm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var pm=Ae.vtkErrorMacro;function fm(e,t){t.classHierarchy.push("vtkSampleFunction");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?dm(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):dm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){return t.implicitFunction&&t.implicitFunction.getMTime?Math.max(n.getMTime(),t.implicitFunction.getMTime()):n.getMTime()},e.requestData=function(e,n){var r=t.implicitFunction;if(r){var i=[t.sampleDimensions[0],t.sampleDimensions[1],t.sampleDimensions[2]],o=i[0]*i[1]*i[2];if(o<1||i[1]<2||i[1]<2||i[2]<2)pm("Bad volume dimensions");else{var a=fs.newInstance(),s=[t.modelBounds[0],t.modelBounds[2],t.modelBounds[4]],l=[(t.modelBounds[1]-t.modelBounds[0])/(i[0]-1),(t.modelBounds[3]-t.modelBounds[2])/(i[1]-1),(t.modelBounds[5]-t.modelBounds[4])/(i[2]-1)],u=i[0]*i[1];a.setDimensions(i),a.setOrigin(s),a.setSpacing(l);var c=Ae.newTypedArray(t.pointType,o),d=Jn.newInstance({name:"Scalars",values:c,numberOfComponents:1});a.getPointData().setScalars(d);for(var p=0,f=[0,0,0],h=0;h<i[2];h++){f[2]=s[2]+h*l[2];for(var m=0;m<i[1];m++){f[1]=s[1]+m*l[1];for(var g=0;g<i[0];g++)f[0]=s[0]+g*l[0],p=r.evaluateFunction(f),c[g+m*i[0]+h*u]=p}}n[0]=a}}else pm("An implicit function must be defined")}}var hm={implicitFunction:void 0,sampleDimensions:[50,50,50],modelBounds:[-1,1,-1,1,-1,1],pointType:"Float32Array"};function mm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hm,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGetArray(e,t,["sampleDimensions"],3),Ae.setGetArray(e,t,["modelBounds"],6),fm(e,t)}var gm={Core:cm,Hybrid:{vtkSampleFunction:{newInstance:Ae.newInstance(mm,"vtkSampleFunction"),extend:mm}}};function vm(e,t){t.classHierarchy.push("vtkCompositeCameraManipulator"),e.computeDisplayCenter=function(e,n){var r=e.computeWorldToDisplay(n,t.center[0],t.center[1],t.center[2]);t.displayCenter[0]=r[0],t.displayCenter[1]=r[1]}}var ym={center:[0,0,0],rotationFactor:1,displayCenter:[0,0]};var bm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ym,n),Ae.setGet(e,t,["rotationFactor"]),Ae.setGetArray(e,t,["displayCenter"],2),Ae.setGetArray(e,t,["center"],3),vm(e,t)}};function wm(e,t){t.classHierarchy.push("vtkCompositeGestureManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onStartPinch=function(e,t){},e.onStartRotate=function(e,t){},e.onStartPan=function(e,t){},e.onPinch=function(e,t,n){},e.onRotate=function(e,t,n){},e.onPan=function(e,t,n){},e.onEndPinch=function(e){},e.onEndRotate=function(e){},e.onEndPan=function(e){},e.isPinchEnabled=function(){return t.pinchEnabled},e.isPanEnabled=function(){return t.panEnabled},e.isRotateEnabled=function(){return t.rotateEnabled}}var xm={pinchEnabled:!0,panEnabled:!0,rotateEnabled:!0};var Sm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xm,n),Ae.set(e,t,["pinchEnabled","panEnabled","rotateEnabled"]),Ae.setGet(e,t,["interactorStyle"]),wm(e,t)}};function Cm(e,t){t.classHierarchy.push("vtkCompositeKeyboardManipulator"),e.onKeyPress=function(e,t,n){},e.onKeyDown=function(e,t,n){},e.onKeyUp=function(e,t,n){}}var Am={};var Pm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Am,n),Cm(e,t)}};function _m(e,t){t.classHierarchy.push("vtkCompositeMouseManipulator"),e.startInteraction=function(){},e.endInteraction=function(){},e.onButtonDown=function(e,t,n){},e.onButtonUp=function(e){},e.onMouseMove=function(e,t,n){},e.onStartScroll=function(e,t,n){},e.onScroll=function(e,t,n){},e.onEndScroll=function(e){},e.isDragEnabled=function(){return t.dragEnabled},e.isScrollEnabled=function(){return t.scrollEnabled}}var Om={button:1,shift:!1,control:!1,alt:!1,dragEnabled:!0,scrollEnabled:!1};var Tm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Om,n),Ae.setGet(e,t,["button","shift","control","alt"]),Ae.set(e,t,["dragEnabled","scrollEnabled"]),_m(e,t)}},Dm={Unknown:0,LeftController:1,RightController:2},Em={Unknown:0,Trigger:1,TrackPad:2,Grip:3,ApplicationMenu:4},Im={Device:Dm,Input:Em};function km(e,t){t.classHierarchy.push("vtkCompositeVRManipulator"),e.onButton3D=function(e,t,n,r,i,o){},e.onMove3D=function(e,t,n,r,i,o){}}var Mm={};var Nm={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mm,n),Ae.setGet(e,t,["device","input"]),km(e,t)},Device:Dm,Input:Em};function Rm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Fm(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Rm(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Rm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Bm=Im.Device,Lm=Im.Input,Vm=Ae.vtkWarningMacro,jm=Ae.vtkErrorMacro,Gm=Ae.normalizeWheel,Um=Ae.vtkOnceErrorMacro,zm={"OpenVR Gamepad":[Lm.TrackPad,Lm.Trigger,Lm.Grip,Lm.ApplicationMenu]},Wm=["StartAnimation","Animation","EndAnimation","MouseEnter","MouseLeave","StartMouseMove","MouseMove","EndMouseMove","LeftButtonPress","LeftButtonRelease","MiddleButtonPress","MiddleButtonRelease","RightButtonPress","RightButtonRelease","KeyPress","KeyDown","KeyUp","StartMouseWheel","MouseWheel","EndMouseWheel","StartPinch","Pinch","EndPinch","StartPan","Pan","EndPan","StartRotate","Rotate","EndRotate","Button3D","Move3D","StartPointerLock","EndPointerLock","StartInteraction","Interaction","EndInteraction"];function Hm(e){return e.cancelable&&(e.stopPropagation(),e.preventDefault()),!1}function Km(e,t){t.classHierarchy.push("vtkRenderWindowInteractor");var n=new Set,r=0;function i(n,r){t._forcedRenderer||(t.currentRenderer=e.findPokedRenderer(n,r))}function o(e){var n=t.container.getBoundingClientRect(),r=t.view.getCanvas(),o=r.width/n.width,a=r.height/n.height,s={x:o*(e.clientX-n.left),y:a*(n.height-e.clientY+n.top),z:0};return i(s.x,s.y),s}function a(e){for(var t={},n=0;n<e.length;n++){var r=e[n];t[r.identifier]=o(r)}return t}function s(e){return{controlKey:e.ctrlKey,altKey:e.altKey,shiftKey:e.shiftKey}}function l(e){var t=s(e);return Fm({key:e.key,keyCode:e.charCode},t)}function u(n){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1],o=document,a=n?"addEventListener":"removeEventListener",s=n?"removeEventListener":"addEventListener";!i&&!n&&r>0&&--r,r&&!i||(r=0,t.container&&t.container[s]("mousemove",e.handleMouseMove),o[a]("mouseup",e.handleMouseUp),o[a]("mousemove",e.handleMouseMove),o[a]("touchend",e.handleTouchEnd,!1),o[a]("touchcancel",e.handleTouchEnd,!1),o[a]("touchmove",e.handleTouchMove,!1)),!i&&n&&++r}function c(){t.view&&t.enabled&&t.enableRender&&(t.inRender=!0,t.view.traverseAllPasses(),t.inRender=!1),e.invokeRenderEvent()}e.start=function(){(t.initialized||(e.initialize(),t.initialized))&&e.startEventLoop()},e.setRenderWindow=function(e){jm("you want to call setView(view) instead of setRenderWindow on a vtk.js interactor")},e.setInteractorStyle=function(n){t.interactorStyle!==n&&(null!=t.interactorStyle&&t.interactorStyle.setInteractor(null),t.interactorStyle=n,null!=t.interactorStyle&&t.interactorStyle.getInteractor()!==e&&t.interactorStyle.setInteractor(e))},e.initialize=function(){t.initialized=!0,e.enable(),e.render()},e.enable=function(){return e.setEnabled(!0)},e.disable=function(){return e.setEnabled(!1)},e.startEventLoop=function(){return Vm("empty event loop")},e.getCurrentRenderer=function(){return t.currentRenderer||i(0,0),t.currentRenderer},e.bindEvents=function(n){t.container=n,n.addEventListener("contextmenu",Hm),n.addEventListener("wheel",e.handleWheel),n.addEventListener("DOMMouseScroll",e.handleWheel),n.addEventListener("mouseenter",e.handleMouseEnter),n.addEventListener("mouseleave",e.handleMouseLeave),n.addEventListener("mousemove",e.handleMouseMove),n.addEventListener("mousedown",e.handleMouseDown),document.addEventListener("keypress",e.handleKeyPress),document.addEventListener("keydown",e.handleKeyDown),document.addEventListener("keyup",e.handleKeyUp),document.addEventListener("pointerlockchange",e.handlePointerLockChange),n.addEventListener("touchstart",e.handleTouchStart,!1)},e.unbindEvents=function(){u(!1,!0),t.container.removeEventListener("contextmenu",Hm),t.container.removeEventListener("wheel",e.handleWheel),t.container.removeEventListener("DOMMouseScroll",e.handleWheel),t.container.removeEventListener("mouseenter",e.handleMouseEnter),t.container.removeEventListener("mouseleave",e.handleMouseLeave),t.container.removeEventListener("mousemove",e.handleMouseMove),t.container.removeEventListener("mousedown",e.handleMouseDown),document.removeEventListener("keypress",e.handleKeyPress),document.removeEventListener("keydown",e.handleKeyDown),document.removeEventListener("keyup",e.handleKeyUp),document.removeEventListener("pointerlockchange",e.handlePointerLockChange),t.container.removeEventListener("touchstart",e.handleTouchStart),t.container=null},e.handleKeyPress=function(t){var n=l(t);e.keyPressEvent(n)},e.handleKeyDown=function(t){var n=l(t);e.keyDownEvent(n)},e.handleKeyUp=function(t){var n=l(t);e.keyUpEvent(n)},e.handleMouseDown=function(t){if(!(t.button>2)){u(!0),Hm(t);var n=Fm(Fm({},s(t)),{},{position:o(t)});switch(t.button){case 0:e.leftButtonPressEvent(n);break;case 1:e.middleButtonPressEvent(n);break;case 2:e.rightButtonPressEvent(n);break;default:jm("Unknown mouse button pressed: ".concat(t.button))}}},e.requestPointerLock=function(){e.getView().getCanvas().requestPointerLock()},e.exitPointerLock=function(){return document.exitPointerLock()},e.isPointerLocked=function(){return!!document.pointerLockElement},e.handlePointerLockChange=function(){e.isPointerLocked()?e.startPointerLockEvent():e.endPointerLockEvent()},e.requestAnimation=function(r){void 0!==r?n.has(r)?Vm("requester is already registered for animating"):(n.add(r),1===n.size&&(t.lastFrameTime=.1,t.lastFrameStart=Date.now(),t.animationRequest=requestAnimationFrame(e.handleAnimation),e.startAnimationEvent())):jm("undefined requester, can not start animating")},e.isAnimating=function(){return t.vrAnimation||null!==t.animationRequest},e.cancelAnimation=function(r){var i=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(n.has(r))n.delete(r),t.animationRequest&&0===n.size&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null,e.endAnimationEvent(),e.render());else if(!i){var o=r&&r.getClassName?r.getClassName():r;Vm("".concat(o," did not request an animation"))}},e.switchToVRAnimation=function(){t.animationRequest&&(cancelAnimationFrame(t.animationRequest),t.animationRequest=null),t.vrAnimation=!0},e.returnFromVRAnimation=function(){t.vrAnimation=!1,0!==n.size&&(t.FrameTime=-1,t.animationRequest=requestAnimationFrame(e.handleAnimation))},e.updateGamepads=function(n){for(var r=navigator.getGamepads(),i=0;i<r.length;++i){var o=r[i];if(o&&o.displayId===n){o.index in t.lastGamepadValues||(t.lastGamepadValues[o.index]={buttons:{}});for(var a=0;a<o.buttons.length;++a)a in t.lastGamepadValues[o.index].buttons||(t.lastGamepadValues[o.index].buttons[a]=!1),t.lastGamepadValues[o.index].buttons[a]!==o.buttons[a].pressed&&(e.button3DEvent({gamepad:o,position:o.pose.position,orientation:o.pose.orientation,pressed:o.buttons[a].pressed,device:"left"===o.hand?Bm.LeftController:Bm.RightController,input:zm[o.id]&&zm[o.id][a]?zm[o.id][a]:Lm.Trigger}),t.lastGamepadValues[o.index].buttons[a]=o.buttons[a].pressed),t.lastGamepadValues[o.index].buttons[a]&&e.move3DEvent({gamepad:o,position:o.pose.position,orientation:o.pose.orientation,device:"left"===o.hand?Bm.LeftController:Bm.RightController})}}},e.handleMouseMove=function(n){var r=Fm(Fm({},s(n)),{},{position:o(n)});0===t.moveTimeoutID?e.startMouseMoveEvent(r):(e.mouseMoveEvent(r),clearTimeout(t.moveTimeoutID)),t.moveTimeoutID=setTimeout((function(){e.endMouseMoveEvent(),t.moveTimeoutID=0}),200)},e.handleAnimation=function(){var n=Date.now();-1===t.FrameTime?t.lastFrameTime=.1:t.lastFrameTime=(n-t.lastFrameStart)/1e3,t.lastFrameTime=Math.max(.01,t.lastFrameTime),t.lastFrameStart=n,e.animationEvent(),c(),t.animationRequest=requestAnimationFrame(e.handleAnimation)},e.handleWheel=function(n){Hm(n);var r=Fm(Fm(Fm({},Gm(n)),s(n)),{},{position:o(n)});0===t.wheelTimeoutID?e.startMouseWheelEvent(r):(e.mouseWheelEvent(r),clearTimeout(t.wheelTimeoutID)),t.wheelTimeoutID=setTimeout((function(){e.endMouseWheelEvent(),t.wheelTimeoutID=0}),200)},e.handleMouseEnter=function(t){var n=Fm(Fm({},s(t)),{},{position:o(t)});e.mouseEnterEvent(n)},e.handleMouseLeave=function(t){var n=Fm(Fm({},s(t)),{},{position:o(t)});e.mouseLeaveEvent(n)},e.handleMouseUp=function(t){u(!1),Hm(t);var n=Fm(Fm({},s(t)),{},{position:o(t)});switch(t.button){case 0:e.leftButtonReleaseEvent(n);break;case 1:e.middleButtonReleaseEvent(n);break;case 2:e.rightButtonReleaseEvent(n);break;default:jm("Unknown mouse button released: ".concat(t.button))}},e.handleTouchStart=function(n){if(u(!0),Hm(n),t.recognizeGestures&&n.touches.length>1){var r=a(n.touches);if(2===n.touches.length){var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(i)}e.recognizeGesture("TouchStart",r)}else{var s={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(s)}},e.handleTouchMove=function(n){if(Hm(n),t.recognizeGestures&&n.touches.length>1){var r=a(n.touches);e.recognizeGesture("TouchMove",r)}else{var i={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.mouseMoveEvent(i)}},e.handleTouchEnd=function(n){if(Hm(n),t.recognizeGestures)if(0===n.touches.length)if(1===n.changedTouches.length){var r={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(r),u(!1)}else{var i=a(n.changedTouches);e.recognizeGesture("TouchEnd",i),u(!1)}else if(1===n.touches.length){var s=a(n.changedTouches);e.recognizeGesture("TouchEnd",s);var l={position:o(n.touches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonPressEvent(l)}else{var c=a(n.touches);e.recognizeGesture("TouchMove",c)}else{var d={position:o(n.changedTouches[0]),shiftKey:!1,altKey:!1,controlKey:!1};e.leftButtonReleaseEvent(d),u(!1)}},e.setView=function(n){t.view!==n&&(t.view=n,t.view.getRenderable().setInteractor(e),e.modified())},e.getFirstRenderer=function(){return t.view.getRenderable().getRenderersByReference()[0]},e.findPokedRenderer=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(!t.view)return null;var r=t.view.getRenderable().getRenderers();r.sort((function(e,t){return e.getLayer()-t.getLayer()}));for(var i=null,o=null,a=null,s=r.length;s--;){var l=r[s];if(t.view.isInViewport(e,n,l)&&l.getInteractive()){a=l;break}null===i&&l.getInteractive()&&(i=l),null===o&&t.view.isInViewport(e,n,l)&&(o=l)}return null===a&&(a=i),null===a&&(a=o),null==a&&(a=r[0]),a},e.render=function(){null!==t.animationRequest||t.inRender||c()},Wm.forEach((function(n){var r=n.charAt(0).toLowerCase()+n.slice(1);e["".concat(r,"Event")]=function(r){if(t.enabled)if(e.getCurrentRenderer()){var i=Fm({type:n,pokedRenderer:t.currentRenderer,firstRenderer:e.getFirstRenderer()},r);e["invoke".concat(n)](i)}else Um("\n          Can not forward events without a current renderer on the interactor.\n        ")}})),e.recognizeGesture=function(n,r){if(!(Object.keys(r).length>2)){if(t.startingEventPositions||(t.startingEventPositions={}),"TouchStart"===n)return Object.keys(r).forEach((function(e){t.startingEventPositions[e]=r[e]})),void(t.currentGesture="Start");if("TouchEnd"===n)return"Pinch"===t.currentGesture&&(e.render(),e.endPinchEvent()),"Rotate"===t.currentGesture&&(e.render(),e.endRotateEvent()),"Pan"===t.currentGesture&&(e.render(),e.endPanEvent()),t.currentGesture="Start",void(t.startingEventPositions={});var i=0,o=[],a=[];Object.keys(r).forEach((function(e){o[i]=r[e],a[i]=t.startingEventPositions[e],i++}));var s=Math.sqrt((a[0].x-a[1].x)*(a[0].x-a[1].x)+(a[0].y-a[1].y)*(a[0].y-a[1].y)),l=Math.sqrt((o[0].x-o[1].x)*(o[0].x-o[1].x)+(o[0].y-o[1].y)*(o[0].y-o[1].y)),u=Ve(Math.atan2(a[1].y-a[0].y,a[1].x-a[0].x)),c=Ve(Math.atan2(o[1].y-o[0].y,o[1].x-o[0].x)),d=c-u;c=c+180>=360?c-180:c+180,u=u+180>=360?u-180:u+180,Math.abs(c-u)<Math.abs(d)&&(d=c-u);var p=[];if(p[0]=(o[0].x-a[0].x+o[1].x-a[1].x)/2,p[1]=(o[0].y-a[0].y+o[1].y-a[1].y)/2,"TouchMove"===n)if("Start"===t.currentGesture){var f=.01*Math.sqrt(t.container.clientWidth*t.container.clientWidth+t.container.clientHeight*t.container.clientHeight);f<15&&(f=15);var h=Math.abs(l-s),m=3.1415926*l*Math.abs(d)/360,g=Math.sqrt(p[0]*p[0]+p[1]*p[1]);if(h>f&&h>m&&h>g){t.currentGesture="Pinch";var v={scale:1,touches:r};e.startPinchEvent(v)}else if(m>f&&m>g){t.currentGesture="Rotate";var y={rotation:0,touches:r};e.startRotateEvent(y)}else if(g>f){t.currentGesture="Pan";var b={translation:[0,0],touches:r};e.startPanEvent(b)}}else{if("Rotate"===t.currentGesture){var w={rotation:d,touches:r};e.rotateEvent(w)}if("Pinch"===t.currentGesture){var x={scale:l/s,touches:r};e.pinchEvent(x)}if("Pan"===t.currentGesture){var S={translation:p,touches:r};e.panEvent(S)}}}},e.handleVisibilityChange=function(){t.lastFrameStart=Date.now()},e.setCurrentRenderer=function(e){t._forcedRenderer=!!e,t.currentRenderer=e};var d=e.delete;e.delete=function(){for(;n.size;)e.cancelAnimation(n.values().next().value);void 0!==document.hidden&&document.removeEventListener("visibilitychange",e.handleVisibilityChange),d()},void 0!==document.hidden&&document.addEventListener("visibilitychange",e.handleVisibilityChange,!1)}var Xm={renderWindow:null,interactorStyle:null,picker:null,pickingManager:null,initialized:!1,enabled:!1,enableRender:!0,currentRenderer:null,lightFollowCamera:!0,desiredUpdateRate:30,stillUpdateRate:2,container:null,view:null,recognizeGestures:!0,currentGesture:"Start",animationRequest:null,lastFrameTime:.1,wheelTimeoutID:0,moveTimeoutID:0,lastGamepadValues:{}};function qm(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xm,n),Ae.obj(e,t),Ae.event(e,t,"RenderEvent"),Wm.forEach((function(n){return Ae.event(e,t,n)})),Ae.get(e,t,["initialized","container","interactorStyle","lastFrameTime","view"]),Ae.setGet(e,t,["lightFollowCamera","enabled","enableRender","recognizeGestures","desiredUpdateRate","stillUpdateRate","picker"]),Km(e,t)}var Ym=Fm({newInstance:Ae.newInstance(qm,"vtkRenderWindowInteractor"),extend:qm,handledEvents:Wm},Im);function Zm(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Jm(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Zm(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Zm(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Qm=Ae.vtkErrorMacro,$m=Ae.VOID;var eg={computeWorldToDisplay:function(e,t,n,r){return e.getRenderWindow().getViews()[0].worldToDisplay(t,n,r,e)},computeDisplayToWorld:function(e,t,n,r){return e.getRenderWindow().getViews()[0].displayToWorld(t,n,r,e)}};function tg(e,t){t.classHierarchy.push("vtkInteractorObserver");var n=Jm({},e);function r(){for(;t.subscribedEvents.length;)t.subscribedEvents.pop().unsubscribe()}function i(){Ym.handledEvents.forEach((function(n){e["handle".concat(n)]&&t.subscribedEvents.push(t.interactor["on".concat(n)]((function(r){return t.processEvents?e["handle".concat(n)](r):$m}),t.priority))}))}e.setInteractor=function(n){n!==t.interactor&&(r(),t.interactor=n,n&&t.enabled&&i(),e.modified())},e.setEnabled=function(n){n!==t.enabled&&(r(),n&&(t.interactor?i():Qm("\n          The interactor must be set before subscribing to events\n        ")),t.enabled=n,e.modified())},e.computeDisplayToWorld=function(e,n,r,i){return e?t.interactor.getView().displayToWorld(n,r,i,e):null},e.computeWorldToDisplay=function(e,n,r,i){return e?t.interactor.getView().worldToDisplay(n,r,i,e):null},e.setPriority=function(e){n.setPriority(e)&&t.interactor&&(r(),i())}}var ng={enabled:!0,interactor:null,priority:0,processEvents:!0,subscribedEvents:[]};function rg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ng,n),Ae.obj(e,t),Ae.event(e,t,"InteractionEvent"),Ae.event(e,t,"StartInteractionEvent"),Ae.event(e,t,"EndInteractionEvent"),Ae.get(e,t,["interactor","enabled"]),Ae.setGet(e,t,["priority","processEvents"]),tg(e,t)}var ig=Jm({newInstance:Ae.newInstance(rg,"vtkInteractorObserver"),extend:rg},eg),og={IS_START:0,IS_NONE:0,IS_ROTATE:1,IS_PAN:2,IS_SPIN:3,IS_DOLLY:4,IS_CAMERA_POSE:11,IS_WINDOW_LEVEL:1024,IS_SLICE:1025},ag={States:og};function sg(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var lg=ag.States,ug={Rotate:lg.IS_ROTATE,Pan:lg.IS_PAN,Spin:lg.IS_SPIN,Dolly:lg.IS_DOLLY,CameraPose:lg.IS_CAMERA_POSE,WindowLevel:lg.IS_WINDOW_LEVEL,Slice:lg.IS_SLICE};function cg(e,t){t.classHierarchy.push("vtkInteractorStyle"),Object.keys(ug).forEach((function(n){Ae.event(e,t,"Start".concat(n,"Event")),e["start".concat(n)]=function(){t.state===lg.IS_NONE&&(t.state=ug[n],t.interactor.requestAnimation(e),e.invokeStartInteractionEvent({type:"StartInteractionEvent"}),e["invokeStart".concat(n,"Event")]({type:"Start".concat(n,"Event")}))},Ae.event(e,t,"End".concat(n,"Event")),e["end".concat(n)]=function(){t.state===ug[n]&&(t.state=lg.IS_NONE,t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent({type:"EndInteractionEvent"}),e["invokeEnd".concat(n,"Event")]({type:"End".concat(n,"Event")}),t.interactor.render())}})),e.handleKeyPress=function(e){var n=t.interactor;switch(e.key){case"r":case"R":e.pokedRenderer.resetCamera(),n.render();break;case"w":case"W":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToWireframe&&t.setRepresentationToWireframe()})),n.render();break;case"s":case"S":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToSurface&&t.setRepresentationToSurface()})),n.render();break;case"v":case"V":e.pokedRenderer.getActors().forEach((function(e){var t=e.getProperty();t.setRepresentationToPoints&&t.setRepresentationToPoints()})),n.render()}}}var dg={state:lg.IS_NONE,handleObservers:1,autoAdjustCameraClippingRange:1};function pg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dg,n),ig.extend(e,t,n),cg(e,t)}var fg=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?sg(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):sg(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(pg,"vtkInteractorStyle"),extend:pg},ag);function hg(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var mg=Ae.vtkDebugMacro,gg=fg.States,vg={type:"StartInteractionEvent"},yg={type:"InteractionEvent"},bg={type:"EndInteractionEvent"};function wg(e,t,n,r,i,o){var a=e.getActiveCamera(),s=a.getFocalPoint(),l=(s=t.getInteractorStyle().computeWorldToDisplay(e,s[0],s[1],s[2]))[2],u=t.getInteractorStyle().computeDisplayToWorld(e,n,r,l),c=t.getInteractorStyle().computeDisplayToWorld(e,i,o,l),d=[c[0]-u[0],c[1]-u[1],c[2]-u[2]];s=a.getFocalPoint();var p=a.getPosition();a.setFocalPoint(d[0]+s[0],d[1]+s[1],d[2]+s[2]),a.setPosition(d[0]+p[0],d[1]+p[1],d[2]+p[2])}var xg={dollyToPosition:function(e,t,n,r){var i=n.getActiveCamera();if(i.getParallelProjection()){var o=r.getView().getSize(),a=o[0]/2,s=o[1]/2,l=t.x,u=t.y;wg(n,r,a,s,l,u),i.setParallelScale(i.getParallelScale()/e),wg(n,r,l,u,a,s)}else{var c=i.getFocalPoint(),d=i.getViewPlaneNormal();c=r.getInteractorStyle().computeWorldToDisplay(n,c[0],c[1],c[2]);var p=r.getInteractorStyle().computeDisplayToWorld(n,t.x,t.y,c[2]);i.setFocalPoint(p[0],p[1],p[2]),i.dolly(e),n.resetCameraClippingRange();var f=i.getPosition();c=i.getFocalPoint();var h=[0,0,0],m=d[0]*(c[0]-f[0])+d[1]*(c[1]-f[1])+d[2]*(c[2]-f[2]);m/=Math.pow(d[0],2)+Math.pow(d[1],2)+Math.pow(d[2],2),h[0]=f[0]+d[0]*m,h[1]=f[1]+d[1]*m,h[2]=f[2]+d[2]*m,i.setFocalPoint(h[0],h[1],h[2]),n.resetCameraClippingRange()}},translateCamera:wg,dollyByFactor:function(e,t,n){if(!Number.isNaN(n)){var r=t.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}};function Sg(e,t){t.classHierarchy.push("vtkInteractorStyleManipulator"),t.mouseManipulators=[],t.keyboardManipulators=[],t.vrManipulators=[],t.gestureManipulators=[],t.currentManipulator=null,t.currentWheelManipulator=null,t.centerOfRotation=[0,0,0],t.rotationFactor=1,e.removeAllManipulators=function(){e.removeAllMouseManipulators(),e.removeAllKeyboardManipulators(),e.removeAllVRManipulators(),e.removeAllGestureManipulators()},e.removeAllMouseManipulators=function(){t.mouseManipulators=[]},e.removeAllKeyboardManipulators=function(){t.keyboardManipulators=[]},e.removeAllVRManipulators=function(){t.vrManipulators=[]},e.removeAllGestureManipulators=function(){t.gestureManipulators=[]};var n=function(t,n){var r=n.indexOf(t);return-1!==r&&(n.splice(r,1),e.modified(),!0)};e.removeMouseManipulator=function(e){return n(e,t.mouseManipulators)},e.removeKeyboardManipulator=function(e){return n(e,t.keyboardManipulators)},e.removeVRManipulator=function(e){return n(e,t.vrManipulators)},e.removeGestureManipulator=function(e){return n(e,t.gestureManipulators)};var r=function(t,n){return-1===n.indexOf(t)&&(n.push(t),e.modified(),!0)};e.addMouseManipulator=function(e){return r(e,t.mouseManipulators)},e.addKeyboardManipulator=function(e){return r(e,t.keyboardManipulators)},e.addVRManipulator=function(e){return r(e,t.vrManipulators)},e.addGestureManipulator=function(e){return r(e,t.gestureManipulators)},e.getNumberOfMouseManipulators=function(){return t.mouseManipulators.length},e.getNumberOfKeyboardManipulators=function(){return t.keyboardManipulators.length},e.getNumberOfVRManipulators=function(){return t.vrManipulators.length},e.getNumberOfGestureManipulators=function(){return t.gestureManipulators.length},e.resetCurrentManipulator=function(){t.currentManipulator=null,t.currentWheelManipulator=null},e.handleLeftButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(1,n)},e.handleMiddleButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(2,n)},e.handleRightButtonPress=function(n){t.previousPosition=n.position,e.onButtonDown(3,n)},e.handleButton3D=function(n){n&&(t.currentManipulator=e.findVRManipulator(n.device,n.input,n.pressed),t.currentManipulator?(t.currentManipulator.onButton3D(e,n.pokedRenderer,t.state,n.device,n.input,n.pressed),n.pressed?e.startCameraPose():e.endCameraPose()):mg("No manipulator found"))},e.handleMove3D=function(n){t.currentManipulator&&t.state===gg.IS_CAMERA_POSE&&t.currentManipulator.onMove3D(e,n.pokedRenderer,t.state,n)},e.onButtonDown=function(n,r){t.currentManipulator||(t.currentManipulator=e.findMouseManipulator(n,r.shiftKey,r.controlKey,r.altKey),t.currentManipulator?(t.currentManipulator.setCenter&&t.currentManipulator.setCenter(t.centerOfRotation),t.currentManipulator.setRotationFactor&&t.currentManipulator.setRotationFactor(t.rotationFactor),t.currentManipulator.startInteraction(),t.currentManipulator.onButtonDown(t.interactor,r.pokedRenderer,r.position),t.interactor.requestAnimation(e.onButtonDown),e.invokeStartInteractionEvent(vg)):mg("No manipulator found"))},e.findMouseManipulator=function(e,n,r,i){for(var o=null,a=t.mouseManipulators.length;a--;){var s=t.mouseManipulators[a];s&&s.getButton()===e&&s.getShift()===n&&s.getControl()===r&&s.getAlt()===i&&s.isDragEnabled()&&(o=s)}return o},e.findVRManipulator=function(e,n){for(var r=null,i=t.vrManipulators.length;i--;){var o=t.vrManipulators[i];o&&o.getDevice()===e&&o.getInput()===n&&(r=o)}return r},e.handleLeftButtonRelease=function(){e.onButtonUp(1)},e.handleMiddleButtonRelease=function(){e.onButtonUp(2)},e.handleRightButtonRelease=function(){e.onButtonUp(3)},e.onButtonUp=function(n){t.currentManipulator&&t.currentManipulator.getButton&&t.currentManipulator.getButton()===n&&(t.currentManipulator.onButtonUp(t.interactor),t.currentManipulator.endInteraction(),t.currentManipulator=null,t.interactor.cancelAnimation(e.onButtonDown),e.invokeEndInteractionEvent(bg))},e.handleStartMouseWheel=function(n){if(!t.currentWheelManipulator){for(var r=null,i=t.mouseManipulators.length;i--;){var o=t.mouseManipulators[i];o&&o.isScrollEnabled()&&o.getShift()===n.shiftKey&&o.getControl()===n.controlKey&&o.getAlt()===n.altKey&&(r=o)}r?(t.currentWheelManipulator=r,t.currentWheelManipulator.onStartScroll(t.interactor,n.pokedRenderer,n.spinY),t.currentWheelManipulator.startInteraction(),t.interactor.requestAnimation(e.handleStartMouseWheel),e.invokeStartInteractionEvent(vg)):mg("No manipulator found")}},e.handleEndMouseWheel=function(){t.currentWheelManipulator&&t.currentWheelManipulator.onEndScroll&&(t.currentWheelManipulator.onEndScroll(t.interactor),t.currentWheelManipulator.endInteraction(),t.currentWheelManipulator=null,t.interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(bg))},e.handleMouseWheel=function(n){t.currentWheelManipulator&&t.currentWheelManipulator.onScroll&&(t.currentWheelManipulator.onScroll(t.interactor,n.pokedRenderer,n.spinY,t.cachedMousePosition),e.invokeInteractionEvent(yg))},e.handleMouseMove=function(n){t.cachedMousePosition=n.position,t.currentManipulator&&t.currentManipulator.onMouseMove&&(t.currentManipulator.onMouseMove(t.interactor,n.pokedRenderer,n.position),e.invokeInteractionEvent(yg))},e.handleKeyPress=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyPress})).forEach((function(r){r.onKeyPress(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(yg)}))},e.handleKeyDown=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyDown})).forEach((function(r){r.onKeyDown(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(yg)}))},e.handleKeyUp=function(n){t.keyboardManipulators.filter((function(e){return e.onKeyUp})).forEach((function(r){r.onKeyUp(t.interactor,n.pokedRenderer,n.key),e.invokeInteractionEvent(yg)}))},e.handleStartPinch=function(n){e.startDolly();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isPinchEnabled()&&(i.onStartPinch(t.interactor,n.scale),i.startInteraction())}t.interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(vg)},e.handleEndPinch=function(){e.endDolly();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPinchEnabled()&&(r.onEndPinch(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(bg)},e.handleStartRotate=function(n){e.startRotate();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isRotateEnabled()&&(i.onStartRotate(t.interactor,n.rotation),i.startInteraction())}t.interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(vg)},e.handleEndRotate=function(){e.endRotate();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isRotateEnabled()&&(r.onEndRotate(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartRotate),e.invokeEndInteractionEvent(bg)},e.handleStartPan=function(n){e.startPan();for(var r=t.gestureManipulators.length;r--;){var i=t.gestureManipulators[r];i&&i.isPanEnabled()&&(i.onStartPan(t.interactor,n.translation),i.startInteraction())}t.interactor.requestAnimation(e.handleStartPan),e.invokeStartInteractionEvent(vg)},e.handleEndPan=function(){e.endPan();for(var n=t.gestureManipulators.length;n--;){var r=t.gestureManipulators[n];r&&r.isPanEnabled()&&(r.onEndPan(t.interactor),r.endInteraction())}t.interactor.cancelAnimation(e.handleStartPan),e.invokeEndInteractionEvent(bg)},e.handlePinch=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var o=t.gestureManipulators[r];o&&o.isPinchEnabled()&&(o.onPinch(t.interactor,n.pokedRenderer,n.scale),i++)}i&&e.invokeInteractionEvent(yg)},e.handlePan=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var o=t.gestureManipulators[r];o&&o.isPanEnabled()&&(o.onPan(t.interactor,n.pokedRenderer,n.translation),i++)}i&&e.invokeInteractionEvent(yg)},e.handleRotate=function(n){for(var r=t.gestureManipulators.length,i=0;r--;){var o=t.gestureManipulators[r];o&&o.isRotateEnabled()&&(o.onRotate(t.interactor,n.pokedRenderer,n.rotation),i++)}i&&e.invokeInteractionEvent(yg)}}var Cg={cachedMousePosition:null,currentManipulator:null,currentWheelManipulator:null,centerOfRotation:[0,0,0],rotationFactor:1};function Ag(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Cg,n),fg.extend(e,t,n),Ae.setGet(e,t,["rotationFactor"]),Ae.get(e,t,["mouseManipulators","keyboardManipulators","vrManipulators","gestureManipulators"]),Ae.setGetArray(e,t,["centerOfRotation"],3),Sg(e,t)}var Pg=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?hg(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):hg(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(Ag,"vtkInteractorStyleManipulator"),extend:Ag},xg);function _g(e,t){t.classHierarchy.push("vtkGestureCameraManipulator"),e.onStartPinch=function(e,n){t.previousScale=n},e.onStartRotate=function(e,n){t.previousRotation=n},e.onStartPan=function(e,n){t.previousTranslation=n},e.onPinch=function(e,n,r){Pg.dollyByFactor(e,n,r/t.previousScale),t.previousScale=r},e.onPan=function(e,n,r){var i=n.getActiveCamera(),o=e.getInteractorStyle(),a=i.getFocalPoint(),s=(a=o.computeWorldToDisplay(n,a[0],a[1],a[2]))[2],l=r,u=t.previousTranslation,c=o.computeDisplayToWorld(n,a[0]+l[0]-u[0],a[1]+l[1]-u[1],s),d=o.computeDisplayToWorld(n,a[0],a[1],s),p=[];p[0]=d[0]-c[0],p[1]=d[1]-c[1],p[2]=d[2]-c[2],a=i.getFocalPoint();var f=i.getPosition();i.setFocalPoint(p[0]+a[0],p[1]+a[1],p[2]+a[2]),i.setPosition(p[0]+f[0],p[1]+f[1],p[2]+f[2]),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),i.orthogonalizeViewUp(),t.previousTranslation=r},e.onRotate=function(e,n,r){var i=n.getActiveCamera();i.roll(r-t.previousRotation),i.orthogonalizeViewUp(),t.previousRotation=r}}var Og={};function Tg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Og,n),Ae.obj(e,t),Sm.extend(e,t,n),bm.extend(e,t,n),_g(e,t)}var Dg={newInstance:Ae.newInstance(Tg,"vtkGestureCameraManipulator"),extend:Tg},Eg=Ae.vtkErrorMacro,Ig="vtkKeyboardCameraManipulator";function kg(e,t){t.classHierarchy.push("vtkKeyboardCameraManipulator");var n={keysDown:[],direction:[0,0,0],skipUpdateDirection:!1,animationSub:null,cameraModifiedSub:null};e.inMotion=function(){return null!==n.animationSub},e.resetMovementSpeed=function(){var e=t.renderer.computeVisiblePropBounds();t.movementSpeed=si.getMaxLength(e)/500},e.startMovement=function(){if(e.inMotion())Eg("Camera is already in motion!");else{null===t.movementSpeed&&e.resetMovementSpeed();var r=t.interactor,i=t.renderer;e.calculateCurrentDirection();var o=i.getActiveCamera();n.cameraModifiedSub=o.onModified(e.calculateCurrentDirection),r.requestAnimation(Ig),n.animationSub=r.onAnimation((function(){0!==n.keysDown.length&&(n.skipUpdateDirection=!0,e.moveCamera(i.getActiveCamera(),n.direction,t.movementSpeed),i.resetCameraClippingRange(),r.getLightFollowCamera()&&i.updateLightsGeometryToFollowCamera(),n.skipUpdateDirection=!1)}))}},e.endMovement=function(){n.animationSub&&(n.animationSub.unsubscribe(),n.animationSub=null),t.interactor.cancelAnimation(Ig),n.cameraModifiedSub&&(n.cameraModifiedSub.unsubscribe(),n.cameraModifiedSub=null)},e.calculateCurrentDirection=function(){if(!n.skipUpdateDirection){n.direction=[0,0,0];var r=t.renderer;if(r){var i=r.getActiveCamera();if(i&&0!==n.keysDown.length){var o=n.keysDown.map((function(t){return e.getDirectionFromKey(t,i)}));if(0!==(o=o.filter((function(e){return e}))).length){var a=o.reduce((function(e,t){return ot(e,t,t),t}));mt(a),n.direction=a}}}}},e.getDirectionFromKey=function(e,n){var r;if(t.moveForwardKeys.includes(e))r=n.getDirectionOfProjection();else if(t.moveLeftKeys.includes(e)){var i=n.getDirectionOfProjection();r=[0,0,0],ft(n.getViewUp(),i,r)}else if(t.moveBackwardKeys.includes(e))r=n.getDirectionOfProjection().map((function(e){return-e}));else if(t.moveRightKeys.includes(e)){r=[0,0,0],ft(n.getDirectionOfProjection(),n.getViewUp(),r)}else if(t.moveUpKeys.includes(e))r=n.getViewUp();else{if(!t.moveDownKeys.includes(e))return;r=n.getViewUp().map((function(e){return-e}))}return mt(r),r},e.moveCamera=function(e,t,n){var r=e.getPosition(),i=e.getFocalPoint();e.setFocalPoint(i[0]+t[0]*n,i[1]+t[1]*n,i[2]+t[2]*n),e.setPosition(r[0]+t[0]*n,r[1]+t[1]*n,r[2]+t[2]*n)},e.onKeyPress=function(e,t,n){},e.onKeyDown=function(r,i,o){n.keysDown.includes(o)||(n.keysDown.push(o),e.calculateCurrentDirection()),e.inMotion()||(Object.assign(t,{interactor:r,renderer:i}),e.startMovement())},e.onKeyUp=function(t,r,i){n.keysDown=n.keysDown.filter((function(e){return e.toUpperCase()!==i.toUpperCase()})),e.calculateCurrentDirection(),0===n.keysDown.length&&e.endMovement()}}var Mg={movementSpeed:null,moveForwardKeys:["w","W","ArrowUp"],moveLeftKeys:["a","A","ArrowLeft"],moveBackwardKeys:["s","S","ArrowDown"],moveRightKeys:["d","D","ArrowRight"],moveUpKeys:[" "],moveDownKeys:["Shift"],interactor:null,renderer:null};function Ng(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mg,n),Ae.obj(e,t),Pm.extend(e,t,n),Ae.setGet(e,t,["movementSpeed","moveForwardKeys","moveLeftKeys","moveBackwardKeys","moveRightKeys","moveUpKeys","moveDownKeys","interactor","renderer"]),kg(e,t)}var Rg={newInstance:Ae.newInstance(Ng,"vtkKeyboardCameraManipulator"),extend:Ng};function Fg(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Bg(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Fg(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Fg(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Lg=[-2,-1,-2,-1],Vg={position:"absolute",zIndex:1,border:"2px solid #F44336",backgroundColor:"rgba(0, 0, 0, 0.1)",borderRadius:"4px",boxSizing:"border-box"};function jg(e,t){t.classHierarchy.push("vtkMouseBoxSelectionManipulator");var n=null,r=null,i=null,o=null,a=null,s=!1;function l(){return i&&o?[Math.min(i.x,o.x),Math.max(i.x,o.x),Math.min(i.y,o.y),Math.max(i.y,o.y)]:Lg}function u(){if(n&&r){var e=y(n.getSize(),2),t=e[0],i=e[1],o=r.getBoundingClientRect(),s=o.width,u=o.height,c=y(l(),4),d=c[0],p=c[1],f=c[2],h=c[3];a.style.left="".concat(s*d/t,"px"),a.style.top="".concat(u-u*h/i,"px"),a.style.width="".concat(s*(p-d)/t,"px"),a.style.height="".concat(u*(h-f)/i,"px")}}e.onButtonDown=function(e,o,l){var c,d;i=l,t.renderSelection&&(n||(n=e.getView()),!r&&n&&(r=n.getContainer()),a||(a=document.createElement("div"),c=a,d=t.selectionStyle,Object.keys(d).forEach((function(e){c.style[e]=d[e]}))),u(),r&&!s&&(s=!0,r.appendChild(a)))},e.onMouseMove=function(a,s,c){i&&c&&(o=c,e.invokeBoxSelectInput({view:n,container:r,selection:l()}),t.renderSelection&&u())},e.onButtonUp=function(t,u){i&&o&&(e.invokeBoxSelectChange({view:n,container:r,selection:l()}),s&&(a.parentElement.removeChild(a),s=!1),n=null,r=null,i=null,o=null)}}function Gg(e){return Bg(Bg({renderSelection:!0},e),{},{selectionStyle:Bg(Bg({},Vg),e.selectionStyle)})}function Ug(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Gg(n)),re(e,t),Tm.extend(e,t,n),he(e,t,"BoxSelectChange"),he(e,t,"BoxSelectInput"),le(e,t,["renderSelection","selectionStyle"]),jg(e,t)}var zg={newInstance:me(Ug,"vtkMouseBoxSelectionManipulator"),extend:Ug};function Wg(e,t){t.classHierarchy.push("vtkMouseCameraAxisRotateManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(16),o=new Float64Array(3),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,u,c){if(c){var d=u.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint(),h=d.getViewUp(),m=d.getDirectionOfProjection();zo(i);var g=t.center,v=t.rotationFactor,y=t.rotationAxis;Yo(i,i,g);var b=t.previousPosition.x-c.x,x=t.previousPosition.y-c.y,S=e.getView().getSize();if(Jo(i,i,Le(360*b/S[0]*v),y),ft(m,h,o),Jo(i,i,Le(-360*x/S[1]*v),o),a[0]=-g[0],a[1]=-g[1],a[2]=-g[2],Yo(i,i,a),yo(n,p,i),yo(r,f,i),Yi(l,n,r),co(l,l),Math.abs(po(l,y))>.95)t.previousPosition=c;else{if(t.useHalfAxis){var C=oo(n,g);Yi(s,n,g),co(s,s);var A=po(y,s);if(A<0){io(n,n,y,-A*C),Yi(s,n,g),co(s,s),io(n,g,s,C),Yi(o,p,g),co(o,o);var P=Math.min(1,Math.max(-1,po(s,o))),_=Math.acos(P);fo(o,o,s),co(o,o),Yi(r,f,g);var O=Wi(r),T=w(r);Gs.buildFromRadian().rotate(_,o).apply(T),io(r,g,T,O)}}d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(y),u.resetCameraClippingRange(),e.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=c}}}}var Hg={rotationAxis:[0,0,1],useHalfAxis:!0};function Kg(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Hg,n),Ae.obj(e,t),Ae.setGet(e,t,["rotationAxis","useHalfAxis"]),Tm.extend(e,t,n),bm.extend(e,t,n),Wg(e,t)}var Xg={newInstance:Ae.newInstance(Kg,"vtkMouseCameraAxisRotateManipulator"),extend:Kg};function qg(e,t){t.classHierarchy.push("vtkMouseCameraSliceManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r.y-t.previousPosition.y,o=n.getActiveCamera(),a=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=2*o.getParallelScale();else{var u=Le(o.getViewAngle());l=2*s*Math.tan(.5*u)}(s+=i*l/e.getView().getViewportSize(n)[1])<a[0]&&(s=a[0]+.001*l),s>a[1]&&(s=a[1]-.001*l),o.setDistance(s),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=1-n;r*=25;var i=t.getActiveCamera(),o=i.getClippingRange(),a=i.getDistance();(a+=r)<o[0]&&(a=o[0]),a>o[1]&&(a=o[1]),i.setDistance(a)}}}var Yg={};function Zg(e,t){var n=arguments.length>2&&void 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pv={visibility:!0,pickable:!0,dragable:!0,useBounds:!0,allocatedRenderTime:10,estimatedRenderTime:0,savedEstimatedRenderTime:0,renderTimeMultiplier:1,paths:null,textures:[]};function fv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pv,n),Ae.obj(e,t),Ae.get(e,t,["estimatedRenderTime","allocatedRenderTime"]),Ae.setGet(e,t,["visibility","pickable","dragable","useBounds","renderTimeMultiplier","parentProp"]),dv(e,t)}var hv={newInstance:Ae.newInstance(fv,"vtkProp"),extend:fv};function mv(e,t){t.classHierarchy.push("vtkProp3D"),e.addPosition=function(n){t.position=t.position.map((function(e,t){return e+n[t]})),e.modified()},e.getOrientationWXYZ=function(){var e=Qg();da(e,t.rotation);var n=new Float64Array(3),r=function(e,t){var n=2*Math.acos(t[3]),r=Math.sin(n/2);return 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gv={origin:[0,0,0],position:[0,0,0],orientation:[0,0,0],rotation:null,scale:[1,1,1],bounds:[1,-1,1,-1,1,-1],userMatrix:null,userMatrixMTime:null,cachedProp3D:null,isIdentity:!0,matrixMTime:null};function vv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gv,n),hv.extend(e,t,n),t.matrixMTime={},Ae.obj(t.matrixMTime),Ae.get(e,t,["bounds","isIdentity"]),Ae.getArray(e,t,["orientation"]),Ae.setGetArray(e,t,["origin","position","scale"],3),t.matrix=zo(new Float64Array(16)),t.rotation=zo(new Float64Array(16)),t.userMatrix=zo(new Float64Array(16)),t.transform=null,mv(e,t)}var yv={newInstance:Ae.newInstance(vv,"vtkProp3D"),extend:vv},bv={FLAT:0,GOURAUD:1,PHONG:2},wv={POINTS:0,WIREFRAME:1,SURFACE:2},xv={Shading:bv,Representation:wv,Interpolation:bv};function Sv(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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n=0;n<3;n++)t.color[n]=e*(t.ambient*t.ambientColor[n]+t.diffuse*t.diffuseColor[n]+t.specular*t.specularColor[n]);return[].concat(t.color)},e.addShaderVariable=Pv("AddShaderVariable"),e.setInterpolationToFlat=function(){return e.setInterpolation(Av.FLAT)},e.setInterpolationToGouraud=function(){return e.setInterpolation(Av.GOURAUD)},e.setInterpolationToPhong=function(){return e.setInterpolation(Av.PHONG)},e.getInterpolationAsString=function(){return Ae.enumToString(Av,t.interpolation)},e.setRepresentationToWireframe=function(){return e.setRepresentation(Cv.WIREFRAME)},e.setRepresentationToSurface=function(){return e.setRepresentation(Cv.SURFACE)},e.setRepresentationToPoints=function(){return e.setRepresentation(Cv.POINTS)},e.getRepresentationAsString=function(){return Ae.enumToString(Cv,t.representation)}}var Ov={color:[1,1,1],ambientColor:[1,1,1],diffuseColor:[1,1,1],specularColor:[1,1,1],edgeColor:[0,0,0],ambient:0,diffuse:1,specular:0,specularPower:1,opacity:1,interpolation:Av.GOURAUD,representation:Cv.SURFACE,edgeVisibility:!1,backfaceCulling:!1,frontfaceCulling:!1,pointSize:1,lineWidth:1,lighting:!0,shading:!1,materialName:null};function Tv(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ov,n),Ae.obj(e,t),Ae.setGet(e,t,["lighting","interpolation","ambient","diffuse","specular","specularPower","opacity","edgeVisibility","lineWidth","pointSize","backfaceCulling","frontfaceCulling","representation"]),Ae.setGetArray(e,t,["ambientColor","specularColor","diffuseColor","edgeColor"],3),_v(e,t)}var Dv=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Sv(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Sv(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(Tv,"vtkProperty"),extend:Tv},xv);function Ev(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Iv=Ae.vtkDebugMacro;function kv(e,t){t.classHierarchy.push("vtkActor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ev(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ev(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return e},e.getIsOpaque=function(){if(t.forceOpaque)return!0;if(t.forceTranslucent)return!1;t.property||e.getProperty();var n=t.property.getOpacity()>=1;return n=(n=n&&(!t.texture||!t.texture.isTranslucent()))&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return null!==t.mapper&&(null===t.property&&e.setProperty(e.makeProperty()),!e.getIsOpaque())},e.makeProperty=Dv.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;if(!t.mapperBounds||n[0]!==t.mapperBounds[0]||n[1]!==t.mapperBounds[1]||n[2]!==t.mapperBounds[2]||n[3]!==t.mapperBounds[3]||n[4]!==t.mapperBounds[4]||n[5]!==t.mapperBounds[5]||e.getMTime()>t.boundsMTime.getMTime()){Iv("Recomputing bounds..."),t.mapperBounds=n.concat();var r=[];si.getCorners(n,r),e.computeMatrix();var i=new Float64Array(16);Wo(i,t.matrix),r.forEach((function(e){return yo(e,e,i)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?r.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):r.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getMTime=function(){var e=n.getMTime();if(null!==t.property){var r=t.property.getMTime();e=r>e?r:e}if(null!==t.backfaceProperty){var i=t.backfaceProperty.getMTime();e=i>e?i:e}return 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t.clippingPlanes.length},e.removeAllClippingPlanes=function(){t.clippingPlanes.length=0},e.removeClippingPlane=function(e){e<0||e>=6||t.clippingPlanes.splice(e,1)},e.getClippingPlanes=function(){return t.clippingPlanes},e.setClippingPlanes=function(t){if(t)if(Array.isArray(t))for(var n=t.length,r=0;r<n&&r<6;r++)e.addClippingPlane(t[r]);else e.addClippingPlane(t)},e.getClippingPlaneInDataCoords=function(e,n,r){var i=t.clippingPlanes,o=e;if(i){var a=i.length;if(n>=0&&n<a){var s=i[n],l=s.getNormal(),u=s.getOrigin(),c=l[0],d=l[1],p=l[2],f=-(c*u[0]+d*u[1]+p*u[2]);return r[0]=c*o[0]+d*o[4]+p*o[8]+f*o[12],r[1]=c*o[1]+d*o[5]+p*o[9]+f*o[13],r[2]=c*o[2]+d*o[6]+p*o[10]+f*o[14],void(r[3]=c*o[3]+d*o[7]+p*o[11]+f*o[15])}}Ae.vtkErrorMacro("Clipping plane index ".concat(n," is out of range."))}}var Bv={clippingPlanes:[]};var Lv={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Bv,n),Ae.obj(e,t),Ae.algo(e,t,1,0),t.clippingPlanes||(t.clippingPlanes=[]),Fv(e,t)}};function Vv(e,t){e.getBounds=function(){return 0},e.getBounds=function(n){e.getBounds();for(var r=0;r<6;r++)n[r]=t.bounds[r]},e.getCenter=function(){e.getBounds();for(var n=0;n<3;n++)t.center[n]=(t.bounds[2*n+1]+t.bounds[2*n])/2;return t.center.slice()},e.getLength=function(){var n=0,r=0;e.getBounds();for(var i=0;i<3;i++)r+=(n=t.bounds[2*i+1]-t.bounds[2*i])*n;return Math.sqrt(r)}}var jv={bounds:[1,-1,1,-1,1,-1],center:[0,0,0]};var Gv={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jv,n),Lv.extend(e,t,n),t.bounds||hn(t.bounds),t.center||(t.center=[0,0,0]),Vv(e,t)}},Uv=1,zv=0,Wv=["VTK_RESOLVE_OFF","VTK_RESOLVE_POLYGON_OFFSET"];function Hv(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;zv=e}var Kv={getResolveCoincidentTopologyAsString:function(){return 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Ae.vtkErrorMacro("vtkMapper::".concat(e," - NOT IMPLEMENTED"))}}function sy(e,t){t.classHierarchy.push("vtkMapper"),e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=kn(),t.bounds},e.setForceCompileOnly=function(e){t.forceCompileOnly=e},e.createDefaultLookupTable=function(){t.lookupTable=Fs.newInstance()},e.getColorModeAsString=function(){return Ae.enumToString(ty,t.colorMode)},e.setColorModeToDefault=function(){return e.setColorMode(0)},e.setColorModeToMapScalars=function(){return e.setColorMode(1)},e.setColorModeToDirectScalars=function(){return e.setColorMode(2)},e.getScalarModeAsString=function(){return Ae.enumToString(ny,t.scalarMode)},e.setScalarModeToDefault=function(){return e.setScalarMode(0)},e.setScalarModeToUsePointData=function(){return e.setScalarMode(1)},e.setScalarModeToUseCellData=function(){return e.setScalarMode(2)},e.setScalarModeToUsePointFieldData=function(){return e.setScalarMode(3)},e.setScalarModeToUseCellFieldData=function(){return e.setScalarMode(4)},e.setScalarModeToUseFieldData=function(){return e.setScalarMode(5)},e.getAbstractScalars=function(e,n,r,i,o){if(!e||!t.scalarVisibility)return{scalars:null,cellFLag:!1};var a=null,s=!1;if(n===ny.DEFAULT)(a=e.getPointData().getScalars())||(a=e.getCellData().getScalars(),s=!0);else if(n===ny.USE_POINT_DATA)a=e.getPointData().getScalars();else if(n===ny.USE_CELL_DATA)a=e.getCellData().getScalars(),s=!0;else if(n===ny.USE_POINT_FIELD_DATA){var l=e.getPointData();a=r===ry.BY_ID?l.getArrayByIndex(i):l.getArrayByName(o)}else if(n===ny.USE_CELL_FIELD_DATA){var u=e.getCellData();s=!0,a=r===ry.BY_ID?u.getArrayByIndex(i):u.getArrayByName(o)}else if(n===ny.USE_FIELD_DATA){var c=e.getFieldData();a=r===ry.BY_ID?c.getArrayByIndex(i):c.getArrayByName(o)}return{scalars:a,cellFlag:s}},e.mapScalars=function(n,r){var i=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;if(!i)return t.colorCoordinates=null,t.colorTextureMap=null,void(t.colorMapColors=null);var o="".concat(e.getMTime()).concat(i.getMTime()).concat(r);if(t.colorBuildString!==o){if(t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),e.canUseTextureMapForColoring(n))e.mapScalarsToTexture(i,r);else{t.colorCoordinates=null,t.colorTextureMap=null;var a=e.getLookupTable();a&&(a.build(),t.colorMapColors=a.mapScalars(i,t.colorMode,-1))}t.colorBuildString="".concat(e.getMTime()).concat(i.getMTime()).concat(r)}},e.scalarToTextureCoordinate=function(e,t,n){var r=.5,i=1;return In(e)||(i=.49,(r=(e-t)*n)>1e3?r=1e3:r<-1e3&&(r=-1e3)),{texCoordS:r,texCoordT:i}},e.createColorTextureCoordinates=function(t,n,r,i,o,a,s,l,u){var c=(a[1]-a[0])/l,d=[];d[0]=a[0]-c,d[1]=a[1]+c;var p=1/(d[1]-d[0]),f=n.getData(),h=t.getData(),m=0,g=0;if(o<0||o>=i)for(var v=0;v<r;++v){for(var y=0,b=0;b<i;++b)y+=h[m]*h[m],m++;var w=Math.sqrt(y);u&&(w=Fs.applyLogScale(w,s,a));var x=e.scalarToTextureCoordinate(w,d[0],p);f[g]=x.texCoordS,f[g+1]=x.texCoordT,g+=2}else{m+=o;for(var S=0;S<r;++S){var C=h[m];u&&(C=Fs.applyLogScale(C,s,a));var A=e.scalarToTextureCoordinate(C,d[0],p);f[g]=A.texCoordS,f[g+1]=A.texCoordT,g+=2,m+=i}}},e.mapScalarsToTexture=function(n,r){var i=t.lookupTable.getRange(),o=t.lookupTable.usingLogScale();o&&Fs.getLogRange(i,i);var a=t.lookupTable.getAlpha();if(t.colorMapColors=null,null==t.colorTextureMap||e.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getMTime()>t.colorTextureMap.getMTime()||t.lookupTable.getAlpha()!==r){t.lookupTable.setAlpha(r),t.colorTextureMap=null,t.lookupTable.build();var s=t.lookupTable.getNumberOfAvailableColors();s>4094&&(s=4094),s+=2;for(var l=(i[1]-i[0])/(s-1-2),u=new Float64Array(2*s),c=0;c<s;++c)u[c]=i[0]+c*l-l,o&&(u[c]=Math.pow(10,u[c]));for(var d=0;d<s;++d)u[d+s]=NaN;t.colorTextureMap=fs.newInstance(),t.colorTextureMap.setExtent(0,s-1,0,1,0,0);var p=Jn.newInstance({numberOfComponents:1,values:u});t.colorTextureMap.getPointData().setScalars(t.lookupTable.mapScalars(p,t.colorMode,0)),t.lookupTable.setAlpha(a)}if(!t.colorCoordinates||e.getMTime()>t.colorCoordinates.getMTime()||e.getInputData(0).getMTime()>t.colorCoordinates.getMTime()||t.lookupTable.getMTime()>t.colorCoordinates.getMTime()){t.colorCoordinates=null;var f=n.getNumberOfComponents(),h=n.getNumberOfTuples();t.colorCoordinates=Jn.newInstance({numberOfComponents:2,values:new Float32Array(2*h)});var m=t.lookupTable.getVectorComponent();t.lookupTable.getVectorMode()===iy.MAGNITUDE&&n.getNumberOfComponents()>1&&(m=-1),e.createColorTextureCoordinates(n,t.colorCoordinates,h,f,m,i,t.lookupTable.getRange(),t.colorTextureMap.getPointData().getScalars().getNumberOfTuples()/2-2,o)}},e.getIsOpaque=function(){var t=e.getLookupTable();return!t||(t.build(),t.isOpaque())},e.canUseTextureMapForColoring=function(n){if(!t.interpolateScalarsBeforeMapping)return!1;if(t.lookupTable&&t.lookupTable.getIndexedLookup())return!1;var r=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName),i=r.scalars;return!!i&&(!r.cellFlag&&((t.colorMode!==ty.DEFAULT||i.getDataType()!==oy.UNSIGNED_CHAR)&&t.colorMode!==ty.DIRECT_SCALARS))},e.clearColorArrays=function(){t.colorMapColors=null,t.colorCoordinates=null,t.colorTextureMap=null},e.getLookupTable=function(){return t.lookupTable||e.createDefaultLookupTable(),t.lookupTable},e.getMTime=function(){var e=t.mtime;if(null!==t.lookupTable){var n=t.lookupTable.getMTime();e=n>e?n:e}return e},e.getPrimitiveCount=function(){var t=e.getInputData();return{points:t.getPoints().getNumberOfValues()/3,verts:t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells(),lines:t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells(),triangles:t.getPolys().getNumberOfValues()-3*t.getLines().getNumberOfCells()}},e.acquireInvertibleLookupTable=ay("AcquireInvertibleLookupTable"),e.valueToColor=ay("ValueToColor"),e.colorToValue=ay("ColorToValue"),e.useInvertibleColorFor=ay("UseInvertibleColorFor"),e.clearInvertibleColor=ay("ClearInvertibleColor")}var ly={colorMapColors:null,static:!1,lookupTable:null,scalarVisibility:!0,scalarRange:[0,1],useLookupTableScalarRange:!1,colorMode:0,scalarMode:0,arrayAccessMode:1,renderTime:0,colorByArrayName:null,fieldDataTupleId:-1,interpolateScalarsBeforeMapping:!1,colorCoordinates:null,colorTextureMap:null,forceCompileOnly:0,useInvertibleColors:!1,invertibleScalars:null,viewSpecificProperties:null,customShaderAttributes:[]};function uy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ly,n),Gv.extend(e,t,n),Ae.get(e,t,["colorCoordinates","colorMapColors","colorTextureMap"]),Ae.setGet(e,t,["colorByArrayName","arrayAccessMode","colorMode","fieldDataTupleId","interpolateScalarsBeforeMapping","lookupTable","renderTime","scalarMode","scalarVisibility","static","useLookupTableScalarRange","viewSpecificProperties","customShaderAttributes"]),Ae.setGetArray(e,t,["scalarRange"],2),t.viewSpecificProperties||(t.viewSpecificProperties={}),Zv.implementCoincidentTopologyMethods(e,t),sy(e,t)}var cy=Qv(Qv(Qv({newInstance:Ae.newInstance(uy,"vtkMapper"),extend:uy},$v),ey),bs);function dy(e,t){t.classHierarchy.push("vtkAbstractPicker"),e.initialize=function(){t.renderer=null,t.selectionPoint[0]=0,t.selectionPoint[1]=0,t.selectionPoint[2]=0,t.pickPosition[0]=0,t.pickPosition[1]=0,t.pickPosition[2]=0},e.initializePickList=function(){t.pickList=[]},e.addPickList=function(e){t.pickList.push(e)},e.deletePickList=function(e){var n=t.pickList.indexOf(e);-1!==n&&t.pickList.splice(n,1)}}var py={renderer:null,selectionPoint:[0,0,0],pickPosition:[0,0,0],pickFromList:0,pickList:[]};function fy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,py,n),Ae.obj(e,t),Ae.get(e,t,["renderer"]),Ae.getArray(e,t,["selectionPoint","pickPosition"]),Ae.setGet(e,t,["pickFromList","pickList"]),dy(e,t)}var hy={newInstance:Ae.newInstance(fy,"vtkAbstractPicker"),extend:fy};function my(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var gy=Ae.vtkErrorMacro,vy=Ae.vtkWarningMacro;function yy(e,t){t.classHierarchy.push("vtkPicker");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?my(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):my(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.intersectWithLine=function(e,t,n,r){if(!r)return Number.MAX_VALUE;for(var i=r.getCenter(),o=[],a=0;a<3;a++)o[a]=t[a]-e[a];var s=dt(o,o);return 0===s?2:(o[0]*(i[0]-e[0])+o[1]*(i[1]-e[1])+o[2]*(i[2]-e[2]))/s},e.pick=function(r,i){3!==r.length&&vy("vtkPicker::pick: selectionPt needs three components");var o,a,s,l,u,c,d,p,f,h,m,g=r[0],v=r[1],y=r[2],b=[],w=[],x=[],S=[],C=[],A=[],P=0,_=[],O=!1,T=new Float64Array(4),D=new Float64Array(4),E=si.newInstance(),I=[],k=[],M=i.getRenderWindow().getViews()[0];if(n.initialize(),t.actors=[],t.pickedPositions=[],t.mapperPosition[0]=0,t.mapperPosition[1]=0,t.mapperPosition[2]=0,t.mapper=null,t.dataSet=null,t.globalTMin=Number.MAX_VALUE,t.renderer=i,t.selectionPoint[0]=g,t.selectionPoint[1]=v,t.selectionPoint[2]=y,i){var N=i.getActiveCamera();o=N.getPosition(),a=N.getFocalPoint();var R=M.getViewportSize(i),F=R[0]/R[1];b=i.worldToNormalizedDisplay(a[0],a[1],a[2],F),y=(b=M.normalizedDisplayToDisplay(b[0],b[1],b[2]))[2];var B=M.displayToNormalizedDisplay(g,v,y);s=i.normalizedDisplayToWorld(B[0],B[1],B[2],F);for(var L=0;L<3;L++)t.pickPosition[L]=s[L];for(var V=0;V<3;V++)w[V]=t.pickPosition[V]-o[V];for(var j=0;j<3;j++)x[j]=a[j]-o[j];mt(x);var G=dt(x,w);if(0!==G){if(l=N.getClippingRange(),N.getParallelProjection()){u=l[0]-G,c=l[1]-G;for(var U=0;U<3;U++)S[U]=t.pickPosition[U]+u*x[U],C[U]=t.pickPosition[U]+c*x[U]}else{u=l[0]/G,c=l[1]/G;for(var z=0;z<3;z++)S[z]=o[z]+u*w[z],C[z]=o[z]+c*w[z]}S[3]=1,C[3]=1,d=i.getViewport(),i.getRenderWindow()&&(A=i.getRenderWindow().getViews()[0].getSize()),p=A[0]*d[0],f=A[1]*d[1];var W=M.displayToNormalizedDisplay(p,f,y);h=i.normalizedDisplayToWorld(W[0],W[1],W[2],F),p=A[0]*d[2],f=A[1]*d[3];var H=M.displayToNormalizedDisplay(p,f,y);m=i.normalizedDisplayToWorld(H[0],H[1],H[2],F);for(var K=0;K<3;K++)P+=(m[K]-h[K])*(m[K]-h[K]);P=Math.sqrt(P)*t.tolerance,_=t.pickFromList?t.pickList:i.getActors();var X=[];_.forEach((function(n){var r=n.getMapper();if(O=n.getNestedPickable()&&n.getNestedVisibility(),n.getProperty().getOpacity()<=0&&(O=!1),O){t.transformMatrix=n.getMatrix().slice(0),Wo(t.transformMatrix,t.transformMatrix),Ho(t.transformMatrix,t.transformMatrix);var i=[t.transformMatrix[0],t.transformMatrix[1],t.transformMatrix[2]],o=[t.transformMatrix[4],t.transformMatrix[5],t.transformMatrix[6]],a=[t.transformMatrix[8],t.transformMatrix[9],t.transformMatrix[10]];X[0]=ht(i),X[1]=ht(o),X[2]=ht(a),$h(T,S,t.transformMatrix),$h(D,C,t.transformMatrix),T[0]/=T[3],T[1]/=T[3],T[2]/=T[3],D[0]/=D[3],D[1]/=D[3],D[2]/=D[3];for(var s=0;s<3;s++)w[s]=D[s]-T[s];if(r?(E.setBounds(r.getBounds()),E.inflate(P)):E.reset(),E.intersectBox(T,w,k,I)&&(I[0]=e.intersectWithLine(T,D,.333*P*(X[0]+X[1]+X[2]),r),I[0]<Number.MAX_VALUE)){var l=[];l[0]=(1-I[0])*S[0]+I[0]*C[0],l[1]=(1-I[0])*S[1]+I[0]*C[1],l[2]=(1-I[0])*S[2]+I[0]*C[2];for(var u=-1,c=0;c<t.actors.length;c++)if(t.actors[c]===n){u=c;break}if(-1===u)t.actors.push(n),t.pickedPositions.push(l);else{var d=t.pickedPositions[u],p=wt(S,d);wt(S,l)<p&&(t.pickedPositions[u]=l)}}}return e.invokePickChange(t.pickedPositions),1}))}else vy("Picker::Pick Cannot process points")}else gy("Picker::Pick Must specify renderer")}}var by={tolerance:.025,mapperPosition:[0,0,0],mapper:null,dataSet:null,actors:[],pickedPositions:[],transformMatrix:null,globalTMin:Number.MAX_VALUE};function wy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,by,n),hy.extend(e,t,n),Ae.setGet(e,t,["tolerance"]),Ae.setGetArray(e,t,["mapperPosition"],3),Ae.get(e,t,["mapper","dataSet","actors","pickedPositions"]),Ae.event(e,t,"pickChange"),yy(e,t)}var xy={newInstance:Ae.newInstance(wy,"vtkPicker"),extend:wy},Sy=Ae.vtkErrorMacro;function Cy(e,t){t.classHierarchy.push("vtkPointPicker"),e.intersectWithLine=function(n,r,i,o){var a=Number.MAX_VALUE;if(o.isA("vtkImageMapper")){var s=o.intersectWithLineForPointPicking(n,r);s&&(a=s.t,t.pointIJK=s.ijk)}else o.isA("vtkMapper")&&(a=e.intersectActorWithLine(n,r,i,o));return a},e.intersectActorWithLine=function(e,n,r,i){var o=i.getInputData(),a=0,s=o.getPoints().getNumberOfPoints();if(s<=a)return 2;for(var l=[],u=0;u<3;u++)l[u]=n[u]-e[u];var c,d=dt(l,l);if(0===d)return Sy("Cannot process points"),2;var p=-1,f=Number.MAX_VALUE,h=Number.MAX_VALUE,m=[],g=[],v=[],y=o.getPoints();if(t.useCells)for(var b=o.getPolys().getData(),w=b[0],x=o.getPolys().getNumberOfCells(),S=0;S<x;S++)for(var C=S*w+1,A=C+w,P=C;P<A;P++){var _=b[P];if(y.getPoint(_,v),(c=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&c<=1&&c<=f+t.tolerance){for(var O=0,T=0;T<3;T++){m[T]=e[T]+c*l[T];var D=Math.abs(v[T]-m[T]);D>O&&(O=D)}O<=r&&O<h&&(p=a,g[0]=v[0],g[1]=v[1],g[2]=v[2],h=O,f=c)}}else for(a=0;a<s;a++)if(y.getPoint(a,v),(c=(l[0]*(v[0]-e[0])+l[1]*(v[1]-e[1])+l[2]*(v[2]-e[2]))/d)>=0&&c<=1&&c<=f+t.tolerance){for(var E=0,I=0;I<3;I++){m[I]=e[I]+c*l[I];var k=Math.abs(v[I]-m[I]);k>E&&(E=k)}E<=r&&E<h&&(p=a,g[0]=v[0],g[1]=v[1],g[2]=v[2],h=E,f=c)}return t.pointId=p,f}}var Ay={pointId:-1,pointIJK:[],useCells:!1};function Py(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ay,n),xy.extend(e,t,n),Ae.getArray(e,t,["pointIJK"]),Ae.get(e,t,["pointId"]),Ae.setGet(e,t,["useCells"]),Cy(e,t)}var _y={newInstance:Ae.newInstance(Py,"vtkPointPicker"),extend:Py},Oy=ag.States;function Ty(e,t){t.classHierarchy.push("vtkMouseCameraUnicamRotateManipulator"),t.picker=_y.newInstance(),t.downPoint=[0,0,0],t.isDot=!1,t.state=Oy.IS_NONE;var n=ph.newInstance();n.setThetaResolution(6),n.setPhiResolution(6);var r=cy.newInstance();r.setInputConnection(n.getOutputPort()),t.focusSphere=Rv.newInstance(),t.focusSphere.setMapper(r),t.focusSphere.getProperty().setColor(.89,.66,.41),t.focusSphere.getProperty().setAmbient(1),t.focusSphere.getProperty().setDiffuse(0),t.focusSphere.getProperty().setRepresentationToWireframe();var i=function(e){if(e){if(t.useWorldUpVec){var n=e.findPokedRenderer().getActiveCamera();jt(t.worldUpVec,n.getViewPlaneNormal())||n.setViewUp(t.worldUpVec)}e.render()}},o=function(e,t){var n=y(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},a=function(e,t,n,r,i,o,a,s){var l=e.getPosition(),u=e.getFocalPoint(),c=e.getViewUp();l[3]=1,u[3]=1,c[3]=0;var d=zo(new Float64Array(16));Yo(d,d,[t,n,r]),Jo(d,d,s,[i,o,a]),Yo(d,d,[-t,-n,-r]);var p=[],f=[];yo(p,l,d),yo(f,u,d),zo(d),Jo(d,d,s,[i,o,a]);var h=[];yo(h,c,d),e.setPosition.apply(e,p),e.setFocalPoint.apply(e,f),e.setViewUp.apply(e,h)},s=function(e){!function(e){var n,r=e.findPokedRenderer();(n=t.focusSphere).setPosition.apply(n,w(t.downPoint));var i=r.getActiveCamera(),o=i.getPosition(),a=[];at(t.downPoint,o,a),i.getParallelProjection()&&st(a,i.getParallelScale());var s=i.getDirectionOfProjection();mt(s);var l=.02*dt(s,a)*t.focusSphereRadiusFactor;t.focusSphere.setScale(l,l,l)}(e),e.findPokedRenderer().addActor(t.focusSphere),t.isDot=!0},l=function(e,n){var r=e.findPokedRenderer(),i=null;if(t.useHardwareSelector){var o=e.getView().getSelector();o.setCaptureZValues(!0),o.setFieldAssociation(Ai.FIELD_ASSOCIATION_POINTS),o.attach(e.getView(),r),o.setArea(n.x,n.y,n.x,n.y),i=o.select()}return i&&0!==i.length?Array.from(i[0].getProperties().worldPosition):function(e,n){var r=e.findPokedRenderer();t.picker.pick([n.x,n.y,n.z],r);var i=t.picker.getPickedPositions();if(0===i.length)return t.picker.getPickPosition();var o=r.getActiveCamera().getPosition();return i.sort((function(e,t){return wt(e,o)-wt(t,o)})),i[0]}(e,n)};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r;var i=o(r,e);if(Math.abs(i.x)>.9||Math.abs(i.y)>.9)return t.state=Oy.IS_ROTATE,void s(e);t.downPoint=l(e,r),t.isDot?t.state=Oy.IS_ROTATE:(t.state=Oy.IS_NONE,t.displayFocusSphereOnButtonDown&&s(e))},e.onMouseMove=function(n,r,s){t.buttonPressed&&(t.state=Oy.IS_ROTATE,function(n,r){var s,l=n.findPokedRenderer(),u=o(r,n),c=o(t.previousPosition,n),d=t.focusSphere.getPosition(),p=(s=n.getView()).worldToDisplay.apply(s,w(d).concat([l]));p=[(p=o({x:d[0],y:d[1]},n)).x,p.y,d[2]];var f=Math.pow(1+Math.abs(p[0]),2),h=[c.x,0,0],m=[u.x,0,0],g=Math.pow(h[0],2),v=Math.pow(m[0],2),y=g>f?0:Math.sqrt(f-g),b=v>f?0:Math.sqrt(f-v),x=[h[0],0,y];mt(x);var S=[m[0],0,b];mt(S);var C=dt(x,S);if(Math.abs(C)>1e-4){var A=-2*Math.acos(vn(C,-1,1))*Math.sign(u.x-c.x)*e.getRotationFactor(),P=l.getActiveCamera(),_=t.useWorldUpVec?t.worldUpVec:P.getViewUp();mt(_),a.apply(void 0,[P].concat(w(d),w(_),[A]));var O=[];at(P.getPosition(),r,O);var T=(u.y-c.y)*e.getRotationFactor();mt(O);var D=P.getViewPlaneNormal(),E=[];ft(P.getViewUp(),D,E),mt(E),t.useWorldUpVec&&(dt(_,D)>.99&&T<0&&(T=0),dt(_,D)<-.99&&T>0&&(T=0)),a.apply(void 0,[P].concat(w(d),E,[T])),t.useWorldUpVec&&!jt(_,P.getViewPlaneNormal())&&P.setViewUp.apply(P,w(_)),t.previousPosition=r,l.resetCameraClippingRange(),i(n)}}(n,s),t.previousPosition=s)},e.onButtonUp=function(e){var n=e.findPokedRenderer();t.buttonPressed=!1,(t.state!==Oy.IS_ROTATE||t.isDot)&&(t.state===Oy.IS_ROTATE?function(e){e.findPokedRenderer().removeActor(t.focusSphere),t.isDot=!1}(e):t.state===Oy.IS_NONE&&s(e),n.resetCameraClippingRange(),i(e))},e.getFocusSphereColor=function(){t.focusSphere.getProperty().getColor()},e.setFocusSphereColor=function(e,n,r){t.focusSphere.getProperty().setColor(e,n,r)}}var Dy={focusSphereRadiusFactor:1,displayFocusSphereOnButtonDown:!0,useHardwareSelector:!0,useWorldUpVec:!0,worldUpVec:[0,0,1]};function Ey(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Dy,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Ae.setGet(e,t,["focusSphereRadiusFactor","displayFocusSphereOnButtonDown","useHardwareSelector","useWorldUpVec"]),Ae.get(e,t,["state"]),Ae.getArray(e,t,["downPoint"],3),Ae.setGetArray(e,t,["worldUpVec"],3),Ty(e,t)}var Iy={newInstance:Ae.newInstance(Ey,"vtkMouseCameraUnicamRotateManipulator"),extend:Ey},ky=ag.States;function My(e,t){t.classHierarchy.push("vtkMouseCameraUnicamManipulator"),t.state=ky.IS_NONE,t.rotateManipulator=Iy.newInstance({button:t.button,shift:t.shift,control:t.control,alt:t.alt,dragEnabled:t.dragEnabled,scrollEnabled:t.scrollEnabled,displayFocusSphereOnButtonDown:!1});var n=function(e,t){var n=y(t.getView().getSize(),2),r=n[0],i=n[1];return{x:2*e.x/r-1,y:2*e.y/i-1}},r=function(e,t){var n=t.findPokedRenderer().getActiveCamera(),r=[0,0,0];at(e,n.getPosition(),r),n.getParallelProjection()&&st(r,n.getParallelScale());var i=n.getViewPlaneNormal();mt(i);var o=dt(r,i),a=Le(n.getViewAngle()),s=y(t.getView().getSize(),2),l=s[0]/s[1]*(2*o*Math.tan(a/2)/2),u=2*o*Math.tan(a/2)/2,c=n.getViewUp(),d=[];return ft(c,i,d),ft(i,d,c),mt(d),mt(c),st(d,l),st(c,u),{rightV:d,upV:c}};e.onButtonDown=function(e,n,r){t.buttonPressed=!0,t.startPosition=r,t.previousPosition=r,t.time=Date.now()/1e3,t.dist=0,t.rotateManipulator.onButtonDown(e,n,r),t.downPoint=t.rotateManipulator.getDownPoint()},e.onMouseMove=function(e,i,o){if(t.buttonPressed){if(t.rotateManipulator.getState()===ky.IS_ROTATE)t.rotateManipulator.onMouseMove(e,i,o);else switch(t.state){case ky.IS_NONE:!function(e,r){var i=n(r,e),o=n(t.previousPosition,e),a={x:i.x-o.x,y:i.y-o.y};t.previousPosition=r;var s=Date.now()/1e3-t.time;t.dist+=Math.sqrt(Math.pow(a.x,2)+Math.pow(a.y,2));var l={x:r.x-t.startPosition.x,y:r.y-t.startPosition.y},u=Math.sqrt(Math.pow(l.x,2)+Math.pow(l.y,2));Math.abs(l.y)/u>.9&&s>.05?t.state=ky.IS_DOLLY:(s>=.1||t.dist>=.03)&&(Math.abs(l.x)/u>.6?t.state=ky.IS_PAN:t.state=ky.IS_DOLLY)}(e,o);break;case ky.IS_PAN:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l=a.x-s.x,u=a.y-s.y,c=o.getActiveCamera();t.previousPosition=i;for(var d=r(t.downPoint,e),p=d.rightV,f=d.upV,h=[],m=0;m<3;m++)h[m]=l*p[m]+u*f[m];c.translate.apply(c,h),o.resetCameraClippingRange(),e.render()}(e,o);break;case ky.IS_DOLLY:!function(e,i){var o=e.findPokedRenderer(),a=n(i,e),s=n(t.previousPosition,e),l={x:a.x-s.x,y:a.y-s.y},u=o.getActiveCamera(),c=u.getPosition();if(u.getParallelProjection())u.zoom(1-l.y);else{var d=[];at(t.downPoint,c,d),st(d,-4*l.y),u.translate.apply(u,d)}var p=r(t.downPoint,e).rightV;st(p,l.x),u.translate.apply(u,w(p)),o.resetCameraClippingRange(),e.render()}(e,o)}t.previousPosition=o}},e.onButtonUp=function(e){t.buttonPressed=!1,t.state===ky.IS_NONE&&t.rotateManipulator.onButtonUp(e),t.state=ky.IS_NONE},e.getUseWorldUpVec=function(){return t.rotateManipulator.getUseWorldUpVec()},e.setUseWorldUpVec=function(e){t.rotateManipulator.setUseWorldUpVec(e)},e.getWorldUpVec=function(){return t.rotateManipulator.getWorldUpVec()},e.setWorldUpVec=function(e,n,r){t.rotateManipulator.setWorldUpVec(e,n,r)},e.getUseHardwareSelector=function(){return t.rotateManipulator.getUseHardwareSelector()},e.setUseHardwareSelector=function(e){t.rotateManipulator.setUseHardwareSelector(e)},e.getFocusSphereColor=function(){t.rotateManipulator.getFocusSphereColor()},e.setFocusSphereColor=function(e,n,r){t.rotateManipulator.setFocusSphereColor(e,n,r)},e.getFocusSphereRadiusFactor=function(){return t.rotateManipulator.getFocusSphereRadiusFactor()},e.setFocusSphereRadiusFactor=function(e){t.rotateManipulator.setFocusSphereRadiusFactor(e)}}var Ny={};function Ry(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ny,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),My(e,t)}var Fy={newInstance:Ae.newInstance(Ry,"vtkMouseCameraUnicamManipulator"),extend:Ry};function By(e,t){t.classHierarchy.push("vtkMouseCameraTrackballFirstPersonManipulator");var n={interactor:null,renderer:null,previousPosition:null};e.onButtonDown=function(r,i,o){n.previousPosition=o,t.usePointerLock&&!r.isPointerLocked()&&(Object.assign(n,{interactor:r,renderer:i}),r.requestPointerLock(),e.startPointerLockInteraction())},e.startPointerLockInteraction=function(){var t=n.interactor;document.addEventListener("mousemove",e.onPointerLockMove);var r=null;r=t.onEndPointerLock((function(){document.removeEventListener("mousemove",e.onPointerLockMove),r.unsubscribe()}))},e.onPointerLockMove=function(n){var r=t.sensitivity,i=-1*n.movementX*r,o=-1*n.movementY*r;e.moveCamera(i,o)},e.onMouseMove=function(r,i,o){if(o){var a=n.previousPosition,s=t.sensitivity,l=(a.x-o.x)*s,u=(o.y-a.y)*s;Object.assign(n,{interactor:r,renderer:i}),e.moveCamera(l,u),n.previousPosition=o}},e.moveCamera=function(e,r){var i=n.renderer,o=n.interactor,a=i.getActiveCamera(),s=t.numAnimationSteps,l=e/s,u=r/s,c=performance.now().toString(),d="".concat("vtkMouseCameraTrackballFirstPersonManipulator",".").concat(c),p=0,f=null;o.requestAnimation(d),f=o.onAnimation((function(){return a.yaw(l),a.pitch(u),a.orthogonalizeViewUp(),void((p+=1)===s&&(f.unsubscribe(),i.resetCameraClippingRange(),o.getLightFollowCamera()&&i.updateLightsGeometryToFollowCamera(),setTimeout((function(){n.interactor.cancelAnimation(d)}),0)))}))}}var Ly={numAnimationSteps:5,sensitivity:.05,usePointerLock:!0};function Vy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ly,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Ae.setGet(e,t,["numAnimationSteps","sensitivity","usePointerLock"]),By(e,t)}var jy={newInstance:Ae.newInstance(Vy,"vtkMouseCameraTrackballFirstPersonManipulator"),extend:Vy};function Gy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRotateManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,u,c){if(c){var d=u.getActiveCamera(),p=d.getPosition(),f=d.getFocalPoint();zo(o);var h=t.center,m=t.rotationFactor;t.useFocalPointAsCenterOfRotation&&(h[0]=f[0],h[1]=f[1],h[2]=f[2]);var g=t.previousPosition.x-c.x,v=t.previousPosition.y-c.y,y=e.getView().getSize(),b=d.getViewUp();if(t.useWorldUpVec){var w=new Float64Array(3);Ki(w,t.worldUpVec),st(w,dt(p,t.worldUpVec)/dt(t.worldUpVec,t.worldUpVec)),ot(h,w,w),Yo(o,o,w),Jo(o,o,Le(360*g/y[0]*m),t.worldUpVec),w[0]=-w[0],w[1]=-w[1],w[2]=-w[2],Yo(o,o,w),Yo(o,o,h)}else Yo(o,o,h),Jo(o,o,Le(360*g/y[0]*m),b);ft(d.getDirectionOfProjection(),b,a),Jo(o,o,Le(-360*v/y[1]*m),a),s[0]=-h[0],s[1]=-h[1],s[2]=-h[2],Yo(o,o,s),yo(n,p,o),yo(r,f,o),l[0]=b[0]+p[0],l[1]=b[1]+p[1],l[2]=b[2]+p[2],yo(i,l,o),d.setPosition(n[0],n[1],n[2]),d.setFocalPoint(r[0],r[1],r[2]),d.setViewUp(i[0]-n[0],i[1]-n[1],i[2]-n[2]),d.orthogonalizeViewUp(),u.resetCameraClippingRange(),e.getLightFollowCamera()&&u.updateLightsGeometryToFollowCamera(),t.previousPosition=c}}}var Uy={useWorldUpVec:!1,worldUpVec:[0,1,0],useFocalPointAsCenterOfRotation:!1};function zy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Uy,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Ae.setGet(e,t,["useWorldUpVec"]),Ae.setGetArray(e,t,["worldUpVec"],3),Ae.setGet(e,t,["useFocalPointAsCenterOfRotation"]),Gy(e,t)}var Wy={newInstance:Ae.newInstance(zy,"vtkMouseCameraTrackballRotateManipulator"),extend:zy};function Hy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballRollManipulator");var n=new Float64Array(3),r=new Float64Array(3),i=new Float64Array(3),o=new Float64Array(16),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3);e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(u,c,d){if(d){var p=c.getActiveCamera(),f=p.getPosition(),h=p.getFocalPoint(),m=p.getViewUp();n[0]=h[0]-f[0],n[1]=h[1]-f[1],n[2]=h[2]-f[2],e.computeDisplayCenter(u.getInteractorStyle(),c);var g=t.previousPosition.x-t.displayCenter[0],v=d.x-t.displayCenter[0],y=t.previousPosition.y-t.displayCenter[1],b=d.y-t.displayCenter[1];if(!(0===v&&0===b||0===g&&0===y)){var w=Ve((g*b-y*v)/(Math.sqrt(g*g+y*y)*Math.sqrt(v*v+b*b))),x=t.center;zo(o),i[0]=-x[0],i[1]=-x[1],i[2]=-x[2],Yo(o,o,x),Jo(o,o,Le(w),n),Yo(o,o,i),yo(a,f,o),yo(s,h,o),r[0]=m[0]+f[0],r[1]=m[1]+f[1],r[2]=m[2]+f[2],yo(l,r,o),p.setPosition(a[0],a[1],a[2]),p.setFocalPoint(s[0],s[1],s[2]),p.setViewUp(l[0]-a[0],l[1]-a[1],l[2]-a[2]),p.orthogonalizeViewUp(),c.resetCameraClippingRange(),u.getLightFollowCamera()&&c.updateLightsGeometryToFollowCamera(),t.previousPosition=d}}}}var Ky={};function Xy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Ky,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),Hy(e,t)}var qy={newInstance:Ae.newInstance(Xy,"vtkMouseCameraTrackballRollManipulator"),extend:Xy};function Yy(e){return e*e}function Zy(e,t){t.classHierarchy.push("vtkMouseCameraTrackballMultiRotateManipulator");var n=Wy.newInstance(),r=qy.newInstance(),i=null;e.onButtonDown=function(t,o,a){var s,l,u=t.getView().getSize(),c=[.5*u[0],.5*u[1]],d=.9*((s=c[0])<(l=c[1])?l:s),p=Yy(c[0]-a.x)+Yy(c[1]-a.y);(i=d*d>p?n:r).setButton(e.getButton()),i.setShift(e.getShift()),i.setControl(e.getControl()),i.setCenter(e.getCenter()),i.onButtonDown(t,a)},e.onButtonUp=function(e){i&&i.onButtonUp(e)},e.onMouseMove=function(e,t,n){i&&i.onMouseMove(e,t,n)}}var Jy={};function Qy(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Jy,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Zy(e,t)}var $y={newInstance:Ae.newInstance(Qy,"vtkMouseCameraTrackballMultiRotateManipulator"),extend:Qy};function eb(e,t){t.classHierarchy.push("vtkMouseCameraTrackballPanManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r},e.onMouseMove=function(e,n,r){if(r){var i=r,o=t.previousPosition;t.previousPosition=r;var a=n.getActiveCamera(),s=a.getPosition(),l=a.getFocalPoint();if(a.getParallelProjection()){a.orthogonalizeViewUp();var u=a.getViewUp(),c=[0,0,0];ft(a.getViewPlaneNormal(),u,c);var d=e.getView().getSize()[1],p=(i.x-o.x)/d,f=(o.y-i.y)/d,h=a.getParallelScale();f*=2*h;var m=c[0]*(p*=2*h)+u[0]*f;s[0]+=m,l[0]+=m,m=c[1]*p+u[1]*f,s[1]+=m,l[1]+=m,m=c[2]*p+u[2]*f,s[2]+=m,l[2]+=m,a.setPosition(s[0],s[1],s[2]),a.setFocalPoint(l[0],l[1],l[2])}else{var g=t.center,v=e.getInteractorStyle(),y=v.computeWorldToDisplay(n,g[0],g[1],g[2])[2],b=v.computeDisplayToWorld(n,i.x,i.y,y),w=v.computeDisplayToWorld(n,o.x,o.y,y),x=[s[0]+(w[0]-b[0]),s[1]+(w[1]-b[1]),s[2]+(w[2]-b[2])],S=[l[0]+(w[0]-b[0]),l[1]+(w[1]-b[1]),l[2]+(w[2]-b[2])];a.setPosition(x[0],x[1],x[2]),a.setFocalPoint(S[0],S[1],S[2])}n.resetCameraClippingRange(),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()}}}var tb={};function nb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tb,n),Ae.obj(e,t),bm.extend(e,t,n),Tm.extend(e,t,n),eb(e,t)}var rb={newInstance:Ae.newInstance(nb,"vtkMouseCameraTrackballPanManipulator"),extend:nb};function ib(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomManipulator"),e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView().getSize(),o=n.getActiveCamera(),a=t.flipDirection?-1:1;if(o.getParallelProjection())t.zoomScale=1.5/i[1]*a;else{var s=o.getClippingRange();t.zoomScale=s[1]/i[1]*1.5*a}},e.onMouseMove=function(e,n,r){if(r){var i=t.previousPosition.y-r.y,o=n.getActiveCamera();if(o.getParallelProjection()){var a=i*t.zoomScale;o.setParallelScale((1-a)*o.getParallelScale())}else{var s=o.getPosition(),l=o.getFocalPoint(),u=o.getDirectionOfProjection(),c=i*t.zoomScale,d=c*u[0];s[0]+=d,l[0]+=d,d=c*u[1],s[1]+=d,l[1]+=d,d=c*u[2],s[2]+=d,l[2]+=d,o.getFreezeFocalPoint()||o.setFocalPoint(l[0],l[1],l[2]),o.setPosition(s[0],s[1],s[2]),n.resetCameraClippingRange()}e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n){if(n){var r=t.getActiveCamera(),i=1-n/10;r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/i):(r.dolly(i),t.resetCameraClippingRange()),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var ob={zoomScale:0,flipDirection:!1};function ab(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ob,n),Ae.obj(e,t),Tm.extend(e,t,n),bm.extend(e,t,n),Ae.setGet(e,t,["flipDirection"]),ib(e,t)}var sb={newInstance:Ae.newInstance(ab,"vtkMouseCameraTrackballZoomManipulator"),extend:ab};function lb(e,t){t.classHierarchy.push("vtkMouseCameraTrackballZoomToMouseManipulator");var n=e.onButtonDown;e.onButtonDown=function(e,r,i){n(e,r,i),t.zoomPosition=i},e.onMouseMove=function(e,n,r){if(r){var i=(t.previousPosition.y-r.y)*t.zoomScale;Pg.dollyToPosition(1-i,t.zoomPosition,n,e),e.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera(),t.previousPosition=r}},e.onScroll=function(e,t,n,r){if(n&&r){var i=1-.1*n;Pg.dollyToPosition(i,r,t,e),e.getLightFollowCamera()&&t.updateLightsGeometryToFollowCamera()}}}var ub={zoomPosition:null};function cb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ub,n),sb.extend(e,t,n),lb(e,t)}var db={newInstance:Ae.newInstance(cb,"vtkMouseCameraTrackballZoomToMouseManipulator"),extend:cb};function pb(e,t){t.classHierarchy.push("vtkMouseRangeManipulator");var n=new Map;function r(e,t){return t*((e.max-e.min)/(e.step+1))}function i(e,t){var r=e.getValue(),i=t*e.scale+n.get(e),o=r+i,a=o-e.min,s=Math.round(a/e.step);o=e.min+e.step*s,o=Math.max(o,e.min),(o=Math.min(o,e.max))!==r?(e.setValue(o),n.set(e,0)):o===e.min&&i<0||o===e.max&&i>0?n.set(e,0):n.set(e,i)}e.setHorizontalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.horizontalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.horizontalListener,0),e.modified()},e.setVerticalListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.verticalListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.verticalListener,0),e.modified()},e.setScrollListener=function(r,i,o,a,s){var l=arguments.length>5&&void 0!==arguments[5]?arguments[5]:1,u=Number.isFinite(a)?function(){return a}:a;t.scrollListener={min:r,max:i,step:o,getValue:u,setValue:s,scale:l},n.set(t.scrollListener,0),e.modified()},e.removeHorizontalListener=function(){t.verticalListener&&(n.delete(t.verticalListener),delete t.verticalListener,e.modified())},e.removeVerticalListener=function(){t.horizontalListener&&(n.delete(t.horizontalListener),delete t.horizontalListener,e.modified())},e.removeScrollListener=function(){t.scrollListener&&(n.delete(t.scrollListener),delete t.scrollListener,e.modified())},e.removeAllListeners=function(){e.removeHorizontalListener(),e.removeVerticalListener(),e.removeScrollListener()},e.onButtonDown=function(e,n,r){t.previousPosition=r;var i=e.getView(),o=i.getContainerSize()[0]/i.getSize()[0],a=i.getViewportSize(n);t.containerSize=a.map((function(e){return e*o}))},e.onMouseMove=function(e,n,o){if((t.verticalListener||t.horizontalListener)&&o){if(t.horizontalListener){var a=(o.x-t.previousPosition.x)/t.containerSize[0],s=r(t.horizontalListener,a);i(t.horizontalListener,s)}if(t.verticalListener){var l=(o.y-t.previousPosition.y)/t.containerSize[1],u=r(t.verticalListener,l);i(t.verticalListener,u)}t.previousPosition=o}},e.onScroll=function(e,n,r){t.scrollListener&&r&&i(t.scrollListener,r*t.scrollListener.step)},e.onStartScroll=e.onScroll}var fb={horizontalListener:null,verticalListener:null,scrollListener:null};function hb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fb,n),Ae.obj(e,t),Tm.extend(e,t,n),pb(e,t)}var mb={newInstance:Ae.newInstance(hb,"vtkMouseRangeManipulator"),extend:hb};function gb(e,t){t.classHierarchy.push("vtkVRButtonPanManipulator"),e.onButton3D=function(e,t,n,r,i,o){o?e.startCameraPose():n===og.IS_CAMERA_POSE&&e.endCameraPose()},e.onMove3D=function(e,t,n,r){if(n===og.IS_CAMERA_POSE){var i=t.getActiveCamera(),o=i.getPhysicalTranslation(),a=.05*r.gamepad.axes[1]/i.getPhysicalScale(),s=i.physicalOrientationToWorldDirection(r.orientation);i.setPhysicalTranslation(o[0]+s[0]*a,o[1]+s[1]*a,o[2]+s[2]*a)}}}var vb={device:Dm.RightController,input:Em.TrackPad};function yb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vb,n),Ae.obj(e,t),Nm.extend(e,t,n),gb(e,t)}var bb=Ae.newInstance(yb,"vtkVRButtonPanManipulator"),wb={vtkCompositeCameraManipulator:bm,vtkCompositeGestureManipulator:Sm,vtkCompositeKeyboardManipulator:Pm,vtkCompositeMouseManipulator:Tm,vtkCompositeVRManipulator:Nm,vtkGestureCameraManipulator:Dg,vtkKeyboardCameraManipulator:Rg,vtkMouseBoxSelectorManipulator:zg,vtkMouseCameraAxisRotateManipulator:Xg,vtkMouseCameraSliceManipulator:Jg,vtkMouseCameraUnicamManipulator:Fy,vtkMouseCameraUnicamRotateManipulator:Iy,vtkMouseCameraTrackballFirstPersonManipulator:jy,vtkMouseCameraTrackballMultiRotateManipulator:$y,vtkMouseCameraTrackballPanManipulator:rb,vtkMouseCameraTrackballRollManipulator:qy,vtkMouseCameraTrackballRotateManipulator:Wy,vtkMouseCameraTrackballZoomManipulator:sb,vtkMouseCameraTrackballZoomToMouseManipulator:db,vtkMouseRangeManipulator:mb,vtkVRButtonPanManipulator:{newInstance:bb,extend:yb}},xb=[],Sb={device:{},screen:window.orientation||0,supported:!!window.DeviceMotionEvent,update:!1},Cb={"landscape-primary":90,"landscape-secondary":-90,"portrait-secondary":180,"portrait-primary":0};function Ab(e){Sb.device=e,Number.isFinite(e.alpha)||(Sb.supported=!1)}function Pb(){Sb.screen=Cb[window.screen.orientation||window.screen.mozOrientation]||window.orientation||0}var _b={addCameraToSynchronize:function(e,t,n){var r=e.onAnimation((function(){if(Sb.update&&(s=Sb.device,Number.isFinite(s.alpha))){var e=Sb.device,r=e.alpha,i=e.beta,o=e.gamma,a=Sb.screen;t.setDeviceAngles(r,i,o,a),n&&n()}var s})),i={subscription:r,renderWindowInteractor:e},o=xb.length;return xb.push(i),Sb.update&&i.renderWindowInteractor.requestAnimation(i),o},addWindowListeners:function(){window.addEventListener("orientationchange",Pb,!1),window.addEventListener("deviceorientation",Ab,!1),Sb.update=!0,xb.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.requestAnimation(e)}))},isDeviceOrientationSupported:function(){return Sb.supported},removeCameraToSynchronize:function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],n=xb[e];n&&(n.subscription.unsubscribe(),t&&n.renderWindowInteractor.cancelAnimation(n)),xb[e]=null},removeWindowListeners:function(){window.removeEventListener("orientationchange",Pb,!1),window.removeEventListener("deviceorientation",Ab,!1),Sb.update=!1,xb.filter((function(e){return!!e})).forEach((function(e){return e.renderWindowInteractor.cancelAnimation(e)}))}},Ob={vtkDeviceOrientationToCamera:_b},Tb=ag.States;function Db(e,t){t.classHierarchy.push("vtkInteractorStyleTrackballCamera"),e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case Tb.IS_ROTATE:e.handleMouseRotate(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_PAN:e.handleMousePan(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_DOLLY:e.handleMouseDolly(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case Tb.IS_SPIN:e.handleMouseSpin(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}t.previousPosition=r},e.handleButton3D=function(n){n&&n.pressed&&n.device===Dm.RightController&&n.input===Em.TrackPad?e.startCameraPose():n&&!n.pressed&&n.device===Dm.RightController&&n.input===Em.TrackPad&&t.state===Tb.IS_CAMERA_POSE&&e.endCameraPose()},e.handleMove3D=function(n){if(t.state===Tb.IS_CAMERA_POSE)e.updateCameraPose(n)},e.updateCameraPose=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getPhysicalTranslation(),r=.05*e.gamepad.axes[1]/t.getPhysicalScale(),i=t.physicalOrientationToWorldDirection(e.orientation);t.setPhysicalTranslation(n[0]+i[0]*r,n[1]+i[1]*r,n[2]+i[2]*r)},e.handleLeftButtonPress=function(n){var r=n.position;t.previousPosition=r,n.shiftKey?n.controlKey||n.altKey?e.startDolly():e.startPan():n.controlKey||n.altKey?e.startSpin():e.startRotate()},e.handleLeftButtonRelease=function(){switch(t.state){case Tb.IS_DOLLY:e.endDolly();break;case Tb.IS_PAN:e.endPan();break;case Tb.IS_SPIN:e.endSpin();break;case Tb.IS_ROTATE:e.endRotate()}},e.handleStartMouseWheel=function(t){e.startDolly(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endDolly()},e.handleStartPinch=function(n){t.previousScale=n.scale,e.startDolly()},e.handleEndPinch=function(){e.endDolly()},e.handleStartRotate=function(n){t.previousRotation=n.rotation,e.startRotate()},e.handleEndRotate=function(){e.endRotate()},e.handleStartPan=function(n){t.previousTranslation=n.translation,e.startPan()},e.handleEndPan=function(){e.endPan()},e.handlePinch=function(n){e.dollyByFactor(n.pokedRenderer,n.scale/t.previousScale),t.previousScale=n.scale},e.handlePan=function(n){var r=n.pokedRenderer.getActiveCamera(),i=r.getFocalPoint(),o=(i=e.computeWorldToDisplay(n.pokedRenderer,i[0],i[1],i[2]))[2],a=n.translation,s=t.previousTranslation,l=e.computeDisplayToWorld(n.pokedRenderer,i[0]+a[0]-s[0],i[1]+a[1]-s[1],o),u=e.computeDisplayToWorld(n.pokedRenderer,i[0],i[1],o),c=[];c[0]=u[0]-l[0],c[1]=u[1]-l[1],c[2]=u[2]-l[2],i=r.getFocalPoint();var d=r.getPosition();r.setFocalPoint(c[0]+i[0],c[1]+i[1],c[2]+i[2]),r.setPosition(c[0]+d[0],c[1]+d[1],c[2]+d[2]),t.interactor.getLightFollowCamera()&&n.pokedRenderer.updateLightsGeometryToFollowCamera(),r.orthogonalizeViewUp(),t.previousTranslation=n.translation},e.handleRotate=function(e){var n=e.pokedRenderer.getActiveCamera();n.roll(e.rotation-t.previousRotation),n.orthogonalizeViewUp(),t.previousRotation=e.rotation},e.handleMouseRotate=function(e,n){var r=t.interactor,i=n.x-t.previousPosition.x,o=n.y-t.previousPosition.y,a=r.getView().getViewportSize(e),s=-.1,l=-.1;a[0]&&a[1]&&(s=-20/a[1],l=-20/a[0]);var u=i*l*t.motionFactor,c=o*s*t.motionFactor,d=e.getActiveCamera();Number.isNaN(u)||Number.isNaN(c)||(d.azimuth(u),d.elevation(c),d.orthogonalizeViewUp()),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange(),r.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()},e.handleMouseSpin=function(e,n){var r=t.interactor,i=e.getActiveCamera(),o=r.getView().getViewportCenter(e),a=Ve(Math.atan2(t.previousPosition.y-o[1],t.previousPosition.x-o[0])),s=Ve(Math.atan2(n.y-o[1],n.x-o[0]))-a;Number.isNaN(s)||(i.roll(s),i.orthogonalizeViewUp())},e.handleMousePan=function(n,r){var i=n.getActiveCamera(),o=i.getFocalPoint(),a=(o=e.computeWorldToDisplay(n,o[0],o[1],o[2]))[2],s=e.computeDisplayToWorld(n,r.x,r.y,a),l=e.computeDisplayToWorld(n,t.previousPosition.x,t.previousPosition.y,a),u=[];u[0]=l[0]-s[0],u[1]=l[1]-s[1],u[2]=l[2]-s[2],o=i.getFocalPoint();var c=i.getPosition();i.setFocalPoint(u[0]+o[0],u[1]+o[1],u[2]+o[2]),i.setPosition(u[0]+c[0],u[1]+c[1],u[2]+c[2]),t.interactor.getLightFollowCamera()&&n.updateLightsGeometryToFollowCamera()},e.handleMouseDolly=function(n,r){var i=r.y-t.previousPosition.y,o=t.interactor.getView().getViewportCenter(n),a=t.motionFactor*i/o[1];e.dollyByFactor(n,Math.pow(1.1,a))},e.handleMouseWheel=function(n){var r=1-n.spinY/t.zoomFactor;e.dollyByFactor(n.pokedRenderer,r)},e.dollyByFactor=function(e,n){if(!Number.isNaN(n)){var r=e.getActiveCamera();r.getParallelProjection()?r.setParallelScale(r.getParallelScale()/n):(r.dolly(n),t.autoAdjustCameraClippingRange&&e.resetCameraClippingRange()),t.interactor.getLightFollowCamera()&&e.updateLightsGeometryToFollowCamera()}}}var Eb={motionFactor:10,zoomFactor:10};function Ib(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Eb,n),fg.extend(e,t,n),Ae.setGet(e,t,["motionFactor","zoomFactor"]),Db(e,t)}var kb={newInstance:Ae.newInstance(Ib,"vtkInteractorStyleTrackballCamera"),extend:Ib};function Mb(e,t){t.classHierarchy.push("vtkInteractorStyleImage"),e.superHandleMouseMove=e.handleMouseMove,e.handleMouseMove=function(n){var r=n.position,i=n.pokedRenderer;switch(t.state){case og.IS_WINDOW_LEVEL:e.windowLevel(i,r),e.invokeInteractionEvent({type:"InteractionEvent"});break;case og.IS_SLICE:e.slice(i,r),e.invokeInteractionEvent({type:"InteractionEvent"})}e.superHandleMouseMove(n)},e.superHandleLeftButtonPress=e.handleLeftButtonPress,e.handleLeftButtonPress=function(n){var r=n.position;if(n.shiftKey||n.controlKey)"IMAGE3D"===t.interactionMode&&n.shiftKey?e.startRotate():"IMAGE_SLICING"===t.interactionMode&&n.controlKey?(t.lastSlicePosition=r.y,e.startSlice()):e.superHandleLeftButtonPress(n);else{t.windowLevelStartPosition[0]=r.x,t.windowLevelStartPosition[1]=r.y,e.setCurrentImageNumber(t.currentImageNumber);var i=t.currentImageProperty;i&&(t.windowLevelInitial[0]=i.getColorWindow(),t.windowLevelInitial[1]=i.getColorLevel()),e.startWindowLevel()}},e.superHandleLeftButtonRelease=e.handleLeftButtonRelease,e.handleLeftButtonRelease=function(){switch(t.state){case og.IS_WINDOW_LEVEL:e.endWindowLevel();break;case og.IS_SLICE:e.endSlice();break;default:e.superHandleLeftButtonRelease()}},e.handleStartMouseWheel=function(t){e.startSlice(),e.handleMouseWheel(t)},e.handleEndMouseWheel=function(){e.endSlice()},e.handleMouseWheel=function(e){var t=e.pokedRenderer.getActiveCamera(),n=t.getDistance();n+=e.spinY;var r=t.getClippingRange();n<r[0]&&(n=r[0]),n>r[1]&&(n=r[1]),t.setDistance(n)},e.windowLevel=function(e,n){t.windowLevelCurrentPosition[0]=n.x,t.windowLevelCurrentPosition[1]=n.y;var r=t.interactor;if(t.currentImageProperty){var i=r.getView().getViewportSize(e),o=t.windowLevelInitial[0],a=t.windowLevelInitial[1],s=4*(t.windowLevelCurrentPosition[0]-t.windowLevelStartPosition[0])/i[0],l=4*(t.windowLevelStartPosition[1]-t.windowLevelCurrentPosition[1])/i[1];Math.abs(o)>.01?s*=o:s*=o<0?-.01:.01,Math.abs(a)>.01?l*=a:l*=a<0?-.01:.01,o<0&&(s*=-1),a<0&&(l*=-1);var u=s+o,c=a-l;u<.01&&(u=.01),t.currentImageProperty.setColorWindow(u),t.currentImageProperty.setColorLevel(c)}},e.slice=function(e,n){var r=t.interactor,i=n.y-t.lastSlicePosition,o=e.getActiveCamera(),a=o.getClippingRange(),s=o.getDistance(),l=0;if(o.getParallelProjection())l=2*o.getParallelScale();else{var u=Le(o.getViewAngle());l=2*s*Math.tan(.5*u)}(s+=i*l/r.getView().getViewportSize(e)[1])<a[0]&&(s=a[0]+.001*l),s>a[1]&&(s=a[1]-.001*l),o.setDistance(s),t.lastSlicePosition=n.y},e.setCurrentImageNumber=function(n){if(null!==n){var r=t.interactor.getCurrentRenderer();if(r){t.currentImageNumber=n;var i=r.getViewProps().filter((function(e){return 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r=t.interactor.getCurrentRenderer().getActiveCamera();n?(r.setFreezeFocalPoint(!0),e.setSliceNormal.apply(e,w(e.getSliceNormal()))):r.setFreezeFocalPoint(!1)}},e.getSlice=function(){var n=t.interactor.getCurrentRenderer().getActiveCamera(),r=e.getSliceNormal(),i=Gs.buildFromDegree().identity().rotateFromDirections(r,[1,0,0]),o=n.getFocalPoint();return i.apply(o),o[0]},e.setSlice=function(n){var r=t.interactor.getCurrentRenderer().getActiveCamera();if(t.volumeMapper){var i=e.getSliceRange(),o=t.volumeMapper.getBounds(),a=Bb.apply(void 0,[n].concat(w(i))),s=[(o[0]+o[1])/2,(o[2]+o[3])/2,(o[4]+o[5])/2],l=r.getDistance(),u=r.getDirectionOfProjection();mt(u);var c=(i[1]+i[0])/2,d=[s[0]-u[0]*c,s[1]-u[1]*c,s[2]-u[2]*c],p=[d[0]+u[0]*a,d[1]+u[1]*a,d[2]+u[2]*a],f=[p[0]-u[0]*l,p[1]-u[1]*l,p[2]-u[2]*l];r.setPosition.apply(r,f),r.setFocalPoint.apply(r,p)}},e.getSliceRange=function(){if(t.volumeMapper){var 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s=t.volumeMapper.getBounds(),l=Math.sqrt(wt([s[0],s[2],s[4]],[s[1],s[3],s[5]])),u=[(s[0]+s[1])/2,(s[2]+s[3])/2,(s[4]+s[5])/2],c=90,d=l/(2*Math.tan(c/360*Math.PI)),p=[u[0]-o[0]*d,u[1]-o[1]*d,u[2]-o[2]*d],f=r.getDirectionOfProjection(),h=Gs.buildFromDegree().identity().rotateFromDirections(f,o),m=[0,1,0];h.apply(m),r.setPosition.apply(r,p),r.setDistance(d),r.setDirectionOfProjection.apply(r,o),r.setViewUp.apply(r,m),r.setViewAngle(c),r.setClippingRange(d,d+.1),e.setCenterOfRotation(u)}},e.removeAllMouseManipulators(),e.addMouseManipulator(t.trackballManipulator),e.addMouseManipulator(t.panManipulator),e.addMouseManipulator(t.zoomManipulator),e.addMouseManipulator(t.scrollManipulator),i()}var Vb={};function jb(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Vb,n),Pg.extend(e,t,n),Ae.setGet(e,t,["volumeMapper"]),Lb(e,t)}var Gb={newInstance:Ae.newInstance(jb,"vtkInteractorStyleMPRSlice"),extend:jb};function Ub(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function zb(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Ub(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Ub(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var Wb={type:"StartInteractionEvent"},Hb={type:"InteractionEvent"},Kb={type:"EndInteractionEvent"};function Xb(e,t){function n(e){var n=t.buttonLeft,r=t.buttonMiddle,i=t.buttonRight,o=e.shiftKey?1:0,a=e.controlKey?1:0,s=e.altKey?1:0,l=e.metaKey?1:0,u=n||r||i?"down":"up",c=y(t.interactor.getView().getSizeByReference(),2),d=c[0],p=c[1],f=e.position,h=f.x,m=f.y;return zb({action:u,x:h/=d,y:m/=p,buttonLeft:n,buttonMiddle:r,buttonRight:i,shiftKey:o,altKey:s,ctrlKey:a,metaKey:l},t.remoteEventAddOn)}t.classHierarchy.push("vtkInteractorStyleRemoteMouse"),e.handleLeftButtonPress=function(n){t.previousPosition=n.position,t.buttonLeft=1,e.onButtonDown(1,n)},e.handleMiddleButtonPress=function(n){t.previousPosition=n.position,t.buttonMiddle=1,e.onButtonDown(2,n)},e.handleRightButtonPress=function(n){t.previousPosition=n.position,t.buttonRight=1,e.onButtonDown(3,n)},e.handleLeftButtonRelease=function(n){t.buttonLeft=0,e.onButtonUp(1,n)},e.handleMiddleButtonRelease=function(n){t.buttonMiddle=0,e.onButtonUp(2,n)},e.handleRightButtonRelease=function(n){t.buttonRight=0,e.onButtonUp(3,n)},e.onButtonDown=function(r,i){t.interactor.requestAnimation(e.onButtonDown),e.invokeStartInteractionEvent(Wb),e.invokeRemoteMouseEvent(n(i))},e.onButtonUp=function(r,i){e.invokeRemoteMouseEvent(n(i)),e.invokeEndInteractionEvent(Kb),t.interactor.cancelAnimation(e.onButtonDown)},e.handleStartMouseWheel=function(n){var r=n.spinY,i=n.altKey,o=n.controlKey,a=n.shiftKey;t.interactor.requestAnimation(e.handleStartMouseWheel),e.invokeStartInteractionEvent(Wb),e.invokeRemoteWheelEvent(zb({type:"StartMouseWheel",spinY:r,altKey:i,controlKey:o,shiftKey:a},t.remoteEventAddOn))},e.handleMouseWheel=function(n){var r=n.spinY,i=n.altKey,o=n.controlKey,a=n.shiftKey;e.invokeRemoteWheelEvent(zb({type:"MouseWheel",spinY:r,altKey:i,controlKey:o,shiftKey:a},t.remoteEventAddOn)),e.invokeInteractionEvent(Hb)},e.handleEndMouseWheel=function(){e.invokeRemoteWheelEvent(zb({type:"EndMouseWheel"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartMouseWheel),e.invokeEndInteractionEvent(Kb)},e.handleMouseMove=function(r){var i=Date.now();t.throttleDelay<i-t.lastThrottleTime&&(t.sendMouseMove||t.buttonLeft||t.buttonMiddle||t.buttonRight)&&(t.lastThrottleTime=i,e.invokeRemoteMouseEvent(n(r))),e.invokeInteractionEvent(Hb)},e.handleKeyPress=function(){},e.handleStartPinch=function(n){e.startDolly();var r=n.scale;t.interactor.requestAnimation(e.handleStartPinch),e.invokeStartInteractionEvent(Wb),e.invokeRemoteGestureEvent(zb({type:"StartPinch",scale:r},t.remoteEventAddOn))},e.handlePinch=function(n){var r=n.scale;e.invokeRemoteGestureEvent(zb({type:"Pinch",scale:r},t.remoteEventAddOn))},e.handleEndPinch=function(){e.endDolly(),e.invokeRemoteGestureEvent(zb({type:"EndPinch"},t.remoteEventAddOn)),t.interactor.cancelAnimation(e.handleStartPinch),e.invokeEndInteractionEvent(Kb)},e.handleStartRotate=function(n){e.startRotate();var r=n.rotation;t.interactor.requestAnimation(e.handleStartRotate),e.invokeStartInteractionEvent(Wb),e.invokeRemoteGestureEvent(zb({type:"StartRotate",rotation:r},t.remoteEventAddOn))},e.handleRotate=function(n){var 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n=e||t.dataRange,r=(n[1]-n[0])/(t.opacities.length-1),i=t.opacities.length-1,o=0,a=0;a<t.opacities.length;a++)t.opacities[a]>0&&(i=Math.min(i,a)),t.opacities[a]>0&&(o=Math.max(o,a));return[n[0]+i*r,n[0]+o*r]};var n=e.setEnableRangeZoom;e.setEnableRangeZoom=function(e){var r=n(e);return r&&(t.colorCanvasMTime=0,t.rangeZoom=[0,1]),r};var r=e.setRangeZoom;e.setRangeZoom=function(){var e=r.apply(void 0,arguments);return e&&(t.colorCanvasMTime=0),e},e.onModified((function(){return e.render()})),e.setSize.apply(e,w(t.size))}var hx={histogram:[],numberOfBins:256,histogramArray:null,dataRange:[0,1],gaussians:[],opacities:[],size:[600,300],piecewiseSize:256,colorCanvasMTime:0,gaussianMinimumHeight:.05,style:{backgroundColor:"rgba(255, 255, 255, 1)",histogramColor:"rgba(200, 200, 200, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(0, 0, 150)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",handleColor:"rgb(0, 150, 0)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:20,padding:10,zoomControlHeight:10,zoomControlColor:"#999"},activeGaussian:-1,selectedGaussian:-1,enableRangeZoom:!0,rangeZoom:[0,1]};function mx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hx,n),Ae.obj(e,t),Ae.setGet(e,t,["piecewiseSize","numberOfBins","colorTransferFunction","backgroundImage","enableRangeZoom","gaussianMinimumHeight"]),Ae.setGetArray(e,t,["rangeZoom"],2),Ae.get(e,t,["size","canvas","gaussians"]),Ae.event(e,t,"opacityChange"),Ae.event(e,t,"animation"),Ae.event(e,t,"zoomChange"),fx(e,t)}var gx=Qw({newInstance:Ae.newInstance(mx,"vtkPiecewiseGaussianWidget"),extend:mx},px),vx=n(734),yx={};yx.styleTagTransform=uw(),yx.setAttributes=ow(),yx.insert=rw().bind(null,"head"),yx.domAPI=tw(),yx.insertStyleElement=sw();$b()(vx.Z,yx);var bx=vx.Z&&vx.Z.locals?vx.Z.locals:void 0,wx=Yw.rgbPresetNames.map((function(e){return'<option value="'.concat(e,'">').concat(e,"</option>")}));function xx(e,t){function n(){var e=!!Number(t.el.querySelector(".js-shadow").value);t.actor.getProperty().setShade(e),t.renderWindow.render()}function r(){var e=t.actor.getMapper().getInputData();if(e){var n=e.getPointData().getScalars()||e.getPointData().getArrays()[0],r=t.rescaleColorMap?t.colorDataRange:n.getRange(),i=Yw.getPresetByName(t.el.querySelector(".js-color-preset").value),o=t.actor.getProperty().getRGBTransferFunction(0);o.applyColorMap(i),o.setMappingRange.apply(o,w(r)),o.updateRange(),t.renderWindow.render()}}function i(){var e=Number(t.el.querySelector(".js-spacing").value),n=t.actor.getMapper().getInputData(),r=.7*Math.sqrt(n.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.actor.getMapper().setSampleDistance(r*Math.pow(2,3*e-1.5)),t.renderWindow.render()}function o(){var e=Number(t.el.querySelector(".js-edge").value);if(0===e)t.actor.getProperty().setUseGradientOpacity(0,!1);else{var n=t.actor.getMapper().getInputData(),r=(n.getPointData().getScalars()||n.getPointData().getArrays()[0]).getRange();t.actor.getProperty().setUseGradientOpacity(0,!0);var i=Math.max(0,e-.3)/.7;t.actor.getProperty().setGradientOpacityMinimumValue(0,.2*(r[1]-r[0])*i*i),t.actor.getProperty().setGradientOpacityMaximumValue(0,1*(r[1]-r[0])*e*e)}t.renderWindow.render()}t.classHierarchy.push("vtkVolumeController"),t.el=document.createElement("div"),t.el.setAttribute("class",bx.container),t.widget=gx.newInstance({numberOfBins:256,size:t.size}),e.setupContent=function(a,s,l){var u=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"1",c=arguments.length>4&&void 0!==arguments[4]?arguments[4]:"erdc_rainbow_bright";e.setActor(s),e.setRenderWindow(a);var d=t.actor.getMapper().getInputData(),p=d.getPointData().getScalars()||d.getPointData().getArrays()[0],f=t.actor.getProperty().getRGBTransferFunction(0),h=t.actor.getProperty().getScalarOpacity(0),m=l?"DarkBG":"BrightBG",g={};["button","presets","shadow"].forEach((function(e){g[e]=bx["".concat(e).concat(m)]})),t.el.innerHTML='\n      <div class="'.concat(bx.line,'">\n        <div class="').concat(g.button,' js-button">').concat(Iw,'</div>\n        <select class="').concat(g.shadow,' js-shadow js-toggle">\n          <option value="1">Use Shadow</option>\n          <option value="0">No Shadow</option>\n        </select>\n        <select class="').concat(g.presets,' js-color-preset js-toggle">\n          ').concat(wx,'\n        </select>\n      </div>\n      <div class="').concat(bx.line,' js-toggle">\n        <div class="').concat(bx.sliderEntry,'">\n          <div class="').concat(bx.sliderIcon,'">').concat(kw,'</div>\n          <input type="range" min="0" max="1" value="0.4" step="0.01" class="').concat(bx.slider,' js-spacing" />\n        </div>\n        <div class="').concat(bx.sliderEntry,'">\n          <div class="').concat(bx.sliderIcon,'">').concat(Ew,'</div>\n          <input type="range" min="0" max="1" value="0.2" step="0.01" class="').concat(bx.slider,' js-edge" />\n        </div>\n      </div>\n      <div class="').concat(bx.piecewiseEditor,' js-pwf js-toggle"></div>\n    ');var v=t.el.querySelector(".js-button"),y=t.el.querySelector(".js-shadow"),b=t.el.querySelector(".js-color-preset"),w=t.el.querySelector(".js-spacing"),x=t.el.querySelector(".js-edge"),S=t.el.querySelector(".js-pwf");t.widget.updateStyle({backgroundColor:"rgba(255, 255, 255, 0.6)",histogramColor:"rgba(100, 100, 100, 0.5)",strokeColor:"rgb(0, 0, 0)",activeColor:"rgb(255, 255, 255)",handleColor:"rgb(50, 150, 50)",buttonDisableFillColor:"rgba(255, 255, 255, 0.5)",buttonDisableStrokeColor:"rgba(0, 0, 0, 0.5)",buttonStrokeColor:"rgba(0, 0, 0, 1)",buttonFillColor:"rgba(255, 255, 255, 1)",strokeWidth:2,activeStrokeWidth:3,buttonStrokeWidth:1.5,handleWidth:3,iconSize:0,padding:10}),t.widget.addGaussian(.5,1,.5,.5,.4),t.widget.setDataArray(p.getData()),t.widget.setColorTransferFunction(f),t.widget.applyOpacity(h),t.widget.setContainer(S),t.widget.bindMouseListeners(),t.colorDataRange=t.widget.getOpacityRange(),v.addEventListener("click",e.toggleVisibility),y.addEventListener("change",n),b.addEventListener("change",r),w.addEventListener("input",i),x.addEventListener("input",o),t.widget.onOpacityChange((function(){t.widget.applyOpacity(h),t.colorDataRange=t.widget.getOpacityRange(),t.rescaleColorMap&&r(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),t.widget.onAnimation((function(e){e?t.renderWindow.getInteractor().requestAnimation(t.widget):(t.renderWindow.getInteractor().cancelAnimation(t.widget),t.renderWindow.render())})),f.onModified((function(){t.widget.render(),t.renderWindow.getInteractor().isAnimating()||t.renderWindow.render()})),y.value=Number(u)?"1":"0",b.value=c,n(),r(),i(),o()},e.setContainer=function(n){t.container&&t.container!==n&&t.container.removeChild(t.el),t.container!==n&&(t.container=n,t.container&&t.container.appendChild(t.el),e.modified())};var a=e.setRescaleColorMap;e.setRescaleColorMap=function(e){return!!a(e)&&(r(),!0)},e.toggleVisibility=function(){e.setExpanded(!e.getExpanded())},e.setExpanded=function(e){var n=t.el.querySelectorAll(".js-toggle"),r=n.length;if(t.expanded=e,t.expanded)for(;r--;)n[r].style.display="flex";else for(;r--;)n[r].style.display="none"},e.getExpanded=function(){return t.expanded},e.setSize=t.widget.setSize,e.render=t.widget.render,e.onAnimation=t.widget.onAnimation,e.onModified(e.render),e.setSize.apply(e,w(t.size))}var Sx={size:[600,300],expanded:!0,rescaleColorMap:!1};function Cx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Sx,n),Ae.obj(e,t),Ae.setGet(e,t,["actor","renderWindow","rescaleColorMap"]),Ae.get(e,t,["widget"]),xx(e,t)}var Ax=Ae.newInstance(Cx,"vtkVolumeController"),Px={vtkCornerAnnotation:yw,vtkFPSMonitor:Dw,vtkIcons:Nw,vtkSlider:Hw,vtkVolumeController:{newInstance:Ax,extend:Cx}};function _x(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Ox(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?_x(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):_x(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Tx(e,t){t.classHierarchy.push("vtkAbstractWidget");var n=Ox({},e);e.createDefaultRepresentation=function(){},e.setEnabled=function(r){if(r!==t.enabled){if(t.interactor){var i=t.interactor.getCurrentRenderer();i&&t.widgetRep&&i.removeViewProp(t.widgetRep)}if(n.setEnabled(r),r){if(!t.interactor)return;var o=t.interactor.getCurrentRenderer();if(!o)return;e.createDefaultRepresentation(),t.widgetRep.setRenderer(o),t.widgetRep.buildRepresentation(),o.addViewProp(t.widgetRep)}}},e.render=function(){!t.parent&&t.interactor&&t.interactor.render()},e.isDragable=function(){return t.dragable&&(!t.parent||t.parent.isDragable())}}var Dx={enabled:!1,priority:.5,widgetRep:null,parent:null,dragable:!0};function Ex(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=Ox(Ox({},Dx),n);ig.extend(e,t,r),Ae.setGet(e,t,["widgetRep","parent","dragable"]),Tx(e,t)}var Ix={newInstance:Ae.newInstance(Ex,"vtkAbstractWidget"),extend:Ex};function kx(e,t){t.classHierarchy.push("vtkPixelSpaceCallbackMapper"),t.callback||(t.callback=function(){}),e.invokeCallback=function(e,n,r,i,o){if(t.callback){var a=n.getCompositeProjectionMatrix(r,-1,1);Wo(a,a);for(var s=e.getPoints(),l=new Float64Array(3),u=i.usize,c=i.vsize,d=u/2,p=c/2,f=[],h=0;h<s.getNumberOfPoints();h+=1){yo(l,s.getPoint(h),a);var m=[l[0]*d+d,l[1]*p+p,l[2],0];if(o){var g=4*(Math.floor(m[1])*u+Math.floor(m[0])),v=(256*(o[g]/255)+o[g+1]/255)/257;m[3]=2*v-1}f.push(m)}t.callback(f,n,r,o,[u,c])}}}var Mx={callback:null,useZValues:!1};function Nx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Mx,n),cy.extend(e,t,n),Ae.setGet(e,t,["callback","useZValues"]),kx(e,t)}var Rx={newInstance:Ae.newInstance(Nx,"vtkPixelSpaceCallbackMapper"),extend:Nx},Fx={OUTSIDE:0,NEARBY:1,SELECTING:2,TRANSLATING:3,SCALING:4},Bx={InteractionState:Fx},Lx={DISPLAY:0,NORMALIZED_DISPLAY:1,VIEWPORT:2,NORMALIZED_VIEWPORT:3,PROJECTION:4,VIEW:5,WORLD:6},Vx={Coordinate:Lx};function jx(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var Gx=Vx.Coordinate,Ux=Ae.vtkErrorMacro;function zx(e,t){t.classHierarchy.push("vtkCoordinate"),e.setValue=function(){if(t.deleted)return Ux("instance deleted - cannot call any method"),!1;for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];var o=r;if(1===o.length&&Array.isArray(o[0])&&(o=o[0]),2===o.length)return e.setValue(o[0],o[1],0),!0;if(3!==o.length)throw new RangeError("Invalid number of values for array setter");var a=!1;return t.value.forEach((function(e,t){if(e!==o[t]){if(a)return;a=!0}})),a&&(t.value=[].concat(o),e.modified()),!0},e.setCoordinateSystemToDisplay=function(){e.setCoordinateSystem(Gx.DISPLAY)},e.setCoordinateSystemToNormalizedDisplay=function(){e.setCoordinateSystem(Gx.NORMALIZED_DISPLAY)},e.setCoordinateSystemToViewport=function(){e.setCoordinateSystem(Gx.VIEWPORT)},e.setCoordinateSystemToNormalizedViewport=function(){e.setCoordinateSystem(Gx.NORMALIZED_VIEWPORT)},e.setCoordinateSystemToProjection=function(){e.setCoordinateSystem(Gx.PROJECTION)},e.setCoordinateSystemToView=function(){e.setCoordinateSystem(Gx.VIEW)},e.setCoordinateSystemToWorld=function(){e.setCoordinateSystem(Gx.WORLD)},e.getCoordinateSystemAsString=function(){return Ae.enumToString(Gx,t.coordinateSystem)},e.getComputedWorldValue=function(n){var r=t.computedWorldValue;if(t.computing)return r;t.computing=1,r[0]=t.value[0],r[1]=t.value[1],r[2]=t.value[2];var i=n;if(t.renderer&&(i=t.renderer),!i){if(t.coordinateSystem===Gx.WORLD){if(t.referenceCoordinate){var o=t.referenceCoordinate.getComputedWorldValue(i);r[0]+=o[0],r[1]+=o[1],r[2]+=o[2]}t.computing=0}else Ux("Attempt to compute world coordinates from another coordinate system without a renderer");return r}var a=null;if(!i||!i.getRenderWindow().getViews())return t.computedWorldValue;var s=(a=i.getRenderWindow().getViews()[0]).getViewportSize(i),l=s[0]/s[1];if(t.referenceCoordinate&&t.coordinateSystem!==Gx.WORLD){var u=t.referenceCoordinate.getComputedDoubleDisplayValue(i),c=[u[0],u[1],0];switch(t.coordinateSystem){case Gx.NORMALIZED_DISPLAY:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]);break;case Gx.VIEWPORT:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i);break;case Gx.NORMALIZED_VIEWPORT:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i);break;case Gx.PROJECTION:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i),c=i.normalizedViewportToProjection(c[0],c[1],c[2]);break;case Gx.VIEW:c=a.displayToNormalizedDisplay(c[0],c[1],c[2]),c=a.normalizedDisplayToViewport(c[0],c[1],c[2],i),c=a.viewportToNormalizedViewport(c[0],c[1],c[2],i),c=i.normalizedViewportToProjection(c[0],c[1],c[2]),c=i.projectionToView(c[0],c[1],c[2],l)}r[0]+=c[0],r[1]+=c[1],r[2]+=c[2]}switch(t.coordinateSystem){case Gx.DISPLAY:r=a.displayToNormalizedDisplay(r[0],r[1],r[2]),r=a.normalizedDisplayToViewport(r[0],r[1],r[2],i),r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case Gx.NORMALIZED_DISPLAY:r=a.normalizedDisplayToViewport(r[0],r[1],r[2],i),r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case Gx.VIEWPORT:r=a.viewportToNormalizedViewport(r[0],r[1],r[2],i),r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case Gx.NORMALIZED_VIEWPORT:r=i.normalizedViewportToProjection(r[0],r[1],r[2]),r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case Gx.PROJECTION:r=i.projectionToView(r[0],r[1],r[2],l),r=i.viewToWorld(r[0],r[1],r[2]);break;case Gx.VIEW:r=i.viewToWorld(r[0],r[1],r[2])}if(t.referenceCoordinate&&t.coordinateSystem===Gx.WORLD){var d=e.getComputedWorldValue(i);r[0]+=d[0],r[1]+=d[1],r[2]+=d[2]}return t.computing=0,t.computedWorldValue=r.slice(0),r},e.getComputedViewportValue=function(t){var n=e.getComputedDoubleViewportValue(t);return[je(n[0]),je(n[1])]},e.getComputedDisplayValue=function(t){var n=e.getComputedDoubleDisplayValue(t);return[Ge(n[0]),Ge(n[1])]},e.getComputedLocalDisplayValue=function(n){var r=n;t.renderer&&(r=t.renderer);var i=e.getComputedDisplayValue(r);if(!r)return Ux("Attempt to convert to local display coordinates without a renderer"),i;return r&&r.getRenderWindow().getViews()?(i=r.getRenderWindow().getViews()[0].displayToLocalDisplay(i[0],i[1],i[2]),[je(i[0]),je(i[1])]):i},e.getComputedDoubleViewportValue=function(n){var r=n;t.renderer&&(r=t.renderer);var i=e.getComputedDoubleDisplayValue(r);if(!r)return i;var o=null;return r&&r.getRenderWindow().getViews()?(i=(o=r.getRenderWindow().getViews()[0]).displayToNormalizedDisplay(i[0],i[1],i[2]),[(i=o.normalizedDisplayToViewport(i[0],i[1],i[2],r))[0],i[1]]):i},e.getComputedDoubleDisplayValue=function(e){if(t.computing)return t.computedDoubleDisplayValue;t.computing=1;var n=t.value.slice(0),r=e;if(t.renderer&&(r=t.renderer),!r){if(t.coordinateSystem===Gx.DISPLAY){if(t.computedDoubleDisplayValue[0]=n[0],t.computedDoubleDisplayValue[1]=n[1],t.referenceCoordinate){var i=t.referenceCoordinate.getComputedDoubleDisplayValue();t.computedDoubleDisplayValue[0]+=i[0],t.computedDoubleDisplayValue[1]+=i[1]}}else t.computedDoubleDisplayValue[0]=Number.MAX_VALUE,t.computedDoubleDisplayValue[1]=Number.MAX_VALUE,Ux("Request for coordinate transformation without required viewport");return t.computedDoubleDisplayValue}var o=null;if(!r||!r.getRenderWindow().getViews())return n;var a=(o=r.getRenderWindow().getViews()[0]).getViewportSize(r),s=a[0]/a[1];switch(t.coordinateSystem){case Gx.WORLD:if(t.referenceCoordinate){var l=t.referenceCoordinate.getComputedWorldValue(r);n[0]+=l[0],n[1]+=l[1],n[2]+=l[2]}n=r.worldToView(n[0],n[1],n[2]),n=r.viewToProjection(n[0],n[1],n[2],s),n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2],r),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.VIEW:n=r.viewToProjection(n[0],n[1],n[2],s),n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2],r),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.PROJECTION:n=r.projectionToNormalizedViewport(n[0],n[1],n[2]),n=o.normalizedViewportToViewport(n[0],n[1],n[2],r),n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.NORMALIZED_VIEWPORT:if(n=o.normalizedViewportToViewport(n[0],n[1],n[2],r),t.referenceCoordinate){var u=t.referenceCoordinate.getComputedDoubleViewportValue(r);n[0]+=u[0],n[1]+=u[1]}n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.VIEWPORT:if(t.referenceCoordinate){var c=t.referenceCoordinate.getComputedDoubleViewportValue(r);n[0]+=c[0],n[1]+=c[1]}n=o.viewportToNormalizedDisplay(n[0],n[1],n[2],r),n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.NORMALIZED_DISPLAY:n=o.normalizedDisplayToDisplay(n[0],n[1],n[2]);break;case Gx.USERDEFINED:n=t.value.slice(0)}if(t.referenceCoordinate&&(t.coordinateSystem===Gx.DISPLAY||t.coordinateSystem===Gx.NORMALIZED_DISPLAY)){var d=t.referenceCoordinate.getComputedDoubleDisplayValue(r);n[0]+=d[0],n[1]+=d[1]}return t.computedDoubleDisplayValue[0]=n[0],t.computedDoubleDisplayValue[1]=n[1],t.computing=0,t.computedDoubleDisplayValue},e.getComputedValue=function(n){var r=n;switch(t.renderer&&(r=t.renderer),t.coordinateSystem){case Gx.WORLD:return e.getComputedWorldValue(r);case Gx.VIEW:case Gx.NORMALIZED_VIEWPORT:case Gx.VIEWPORT:var i=e.getComputedViewportValue(r);t.computedWorldValue[0]=i[0],t.computedWorldValue[1]=i[1];break;case Gx.NORMALIZED_DISPLAY:case Gx.DISPLAY:var o=t.getComputedDisplayValue(r);t.computedWorldValue[0]=o[0],t.computedWorldValue[1]=o[1]}return t.computedWorldValue}}var Wx={coordinateSystem:Gx.WORLD,value:[0,0,0],renderer:null,referenceCoordinate:null,computing:0,computedWorldValue:[0,0,0],computedDoubleDisplayValue:[0,0]};function Hx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Wx,n),Ae.obj(e,t),Ae.set(e,t,["property"]),Ae.get(e,t,["value"]),Ae.setGet(e,t,["coordinateSystem","referenceCoordinate","renderer"]),Ae.getArray(e,t,["value"],3),zx(e,t)}var Kx=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?jx(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):jx(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(Hx,"vtkCoordinate"),extend:Hx},Vx);function Xx(e,t){t.classHierarchy.push("vtkPointPlacer"),e.computeWorldPosition=function(e,t,n){if(e){var r=Kx.newInstance();return r.setCoordinateSystemToDisplay(),r.setValue(t[0],t[1]),n[0]=r.getComputedWorldValue(e)[0],n[1]=r.getComputedWorldValue(e)[1],n[2]=r.getComputedWorldValue(e)[2],1}return 0}}var qx={pixelTolerance:5,worldTolerance:.001};function Yx(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qx,n),Ae.obj(e,t),Ae.setGet(e,t,["pixelTolerance","worldTolerance"]),Xx(e,t)}var Zx={newInstance:Ae.newInstance(Yx,"vtkPointPlacer"),extend:Yx},Jx=Ae.vtkErrorMacro;function Qx(e,t){t.classHierarchy.push("vtkWidgetRepresentation"),e.getPickedActor=function(e,n,r,i){return i.pick(e,n,r,t.renderer),i.getActors[0]},e.adjustBounds=function(e,n,r){6===e.length?(r[0]=(e[0]+e[1])/2,r[1]=(e[2]+e[3])/2,r[2]=(e[4]+e[5])/2,n[0]=r[0]+t.placeFactor*(e[0]-r[0]),n[1]=r[0]+t.placeFactor*(e[1]-r[0]),n[2]=r[1]+t.placeFactor*(e[2]-r[1]),n[3]=r[1]+t.placeFactor*(e[3]-r[1]),n[4]=r[2]+t.placeFactor*(e[4]-r[2]),n[5]=r[2]+t.placeFactor*(e[5]-r[2])):Jx("vtkWidgetRepresentation::adjustBounds Can't process bounds, not enough values...")},e.sizeHandlesInPixels=function(e,n){var r=t.renderer;if(!t.validPick||!r||!r.getActiveCamera())return t.handleSize*e*t.initialLength;var i=ig.computeWorldToDisplay(r,n[0],n[1],n[2]),o=i[2],a=i[0]-t.handleSize/2,s=i[1]-t.handleSize/2,l=ig.computeDisplayToWorld(r,a,s,o);a=i[0]+t.handleSize/2,s=i[1]+t.handleSize/2;for(var u=ig.computeDisplayToWorld(r,a,s,o),c=0,d=0;d<3;d++)c+=(u[d]-l[d])*(u[d]-l[d]);return e*(Math.sqrt(c)/2)},e.sizeHandlesRelativeToViewport=function(e,n){var r=t.renderer;if(!t.validPick||!r||!r.getActiveCamera())return t.handleSize*e*t.initialLength;var i=r.getViewport(),o=r.getRenderWindow().getViews()[0].getViewportSize(r),a=ig.computeWorldToDisplay(r,n[0],n[1],n[2])[2],s=o[0]*i[0],l=o[1]*i[1],u=ig.computeDisplayToWorld(r,s,l,a);s=o[0]*i[2],l=o[1]*i[3];for(var c=ig.computeDisplayToWorld(r,s,l,a),d=0,p=0;p<3;p++)d+=(c[p]-u[p])*(c[p]-u[p]);return e*(Math.sqrt(d)/2)}}var $x={renderer:null,interactionState:0,startEventPosition:[0,0,0],lastEventPosition:[0,0,0],placeFactor:.5,placed:0,handleSize:.05,validPick:0,initialBounds:[0,1,0,1,0,1],initialLength:0,needToRender:0};function eS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$x,n),hv.extend(e,t,n),Ae.setGet(e,t,["renderer","handleSize","placeFactor","needToRender","interactionState"]),Qx(e,t)}var tS={newInstance:Ae.newInstance(eS,"vtkWidgetRepresentation"),extend:eS};function nS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var rS=Bx.InteractionState;function iS(e,t){t.classHierarchy.push("vtkHandleRepresentation"),e.setDisplayPosition=function(e){if(t.renderer&&t.pointPlacer){var n=[];t.pointPlacer.computeWorldPosition(t.renderer,e,n)&&(t.displayPosition.setValue(e),t.worldPosition.setValue(n))}else t.displayPosition.setValue(e)},e.getDisplayPosition=function(e){if(t.renderer){var n=t.worldPosition.getComputedDisplayValue(t.renderer);t.displayPosition.setValue(n[0],n[1],0)}e[0]=t.displayPosition.getValue()[0],e[1]=t.displayPosition.getValue()[1],e[2]=t.displayPosition.getValue()[2]},e.getDisplayPosition=function(){if(t.renderer){var e=t.worldPosition.getComputedDisplayValue(t.renderer);t.displayPosition.setValue(e[0],e[1],0)}return t.displayPosition.getValue()},e.setWorldPosition=function(e){t.worldPosition.setValue(e)},e.getWorldPosition=function(e){t.worldPosition.getValue(e)},e.getWorldPosition=function(){return t.worldPosition.getValue()}}var oS={displayPosition:null,worldPosition:null,tolerance:15,activeRepresentation:0,constrained:0,pointPlacer:null};function aS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oS,n),tS.extend(e,t,n),t.displayPosition=Kx.newInstance(),t.displayPosition.setCoordinateSystemToDisplay(),t.worldPosition=Kx.newInstance(),t.worldPosition.setCoordinateSystemToWorld(),t.pointPlacer=Zx.newInstance(),t.interactionState=rS.OUTSIDE,Ae.setGet(e,t,["activeRepresentation","tolerance"]),iS(e,t)}var sS=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?nS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):nS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(aS,"vtkHandleRepresentation"),extend:aS},Bx),lS={LEFT:"LEFT",RIGHT:"RIGHT",CENTER:"CENTER"},uS={TOP:"TOP",BOTTOM:"BOTTOM",CENTER:"CENTER"};function cS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function dS(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?cS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):cS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function pS(e,t){t.classHierarchy.push("vtkLabelRepresentation");var n=dS({},e);e.buildRepresentation=function(){null!==t.labelText&&e.setLabelText(t.labelText),e.modified()},e.getActors=function(){return[t.actor]},e.getNestedProps=function(){return e.getActors()},e.computeInteractionState=function(e){if(t.canvas){var n=window.devicePixelRatio||1,r=t.canvas.height*n,i=t.canvas.width*n,o=function(){if(t.canvas){var e=window.devicePixelRatio;return{left:Number(t.canvas.style.left.split("px")[0])*e,bottom:Number(t.canvas.style.bottom.split("px")[0])*e}}return null}();e[0]>=o.left&&e[0]<=o.left+i&&e[1]>=o.bottom&&e[1]<=o.bottom+r?t.interactionState=Fx.SELECTING:t.interactionState=Fx.OUTSIDE}return t.interactionState},e.startComplexWidgetInteraction=function(e){t.startEventPosition[0]=e[0],t.startEventPosition[1]=e[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=e[0],t.lastEventPosition[1]=e[1]},e.complexWidgetInteraction=function(n){if(t.interactionState===Fx.SELECTING){var r=t.point.getCenter(),i=ig.computeWorldToDisplay(t.renderer,r[0],r[1],r[2])[2],o=ig.computeDisplayToWorld(t.renderer,t.lastEventPosition[0],t.lastEventPosition[1],i),a=ig.computeDisplayToWorld(t.renderer,n[0],n[1],i);e.moveFocus(o,a),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],e.modified()}},e.setWorldPosition=function(r){t.point.setCenter(r),n.setWorldPosition(t.point.getCenter()),e.modified()},e.setDisplayPosition=function(r){n.setDisplayPosition(r),e.setWorldPosition(t.worldPosition.getValue())},e.moveFocus=function(n,r){var i=[];at(r,n,i);var o=t.point.getCenter();ot(o,i,o),e.setWorldPosition(o)},e.getBounds=function(){var e=t.point.getCenter(),n=[];return n[0]=t.placeFactor*(e[0]-1),n[1]=t.placeFactor*(e[0]+1),n[2]=t.placeFactor*(e[1]-1),n[3]=t.placeFactor*(e[1]+1),n[4]=t.placeFactor*(e[2]-1),n[5]=t.placeFactor*(e[2]+1),n},e.setContainer=function(n){t.container&&t.container!==n&&t.container.removeChild(t.canvas),t.container!==n&&(t.container=n,t.container&&t.container.appendChild(t.canvas),e.modified())},e.setLabelStyle=function(n){t.labelStyle=dS(dS({},t.labelStyle),n),e.modified()},e.setSelectLabelStyle=function(n){t.selectLabelStyle=dS(dS({},t.selectLabelStyle),n),e.modified()},e.computeTextDimensions=function(e){var n=t.highlight?t.selectLabelStyle:t.labelStyle,r=/\r?\n/.exec(e),i=null!==r?r[0]:null,o=e.split(i),a=n.fontSize*(1+n.lineSpace),s=n.fontSize/4,l=2*s+n.fontSize+(o.length-1)*a;return{width:o.reduce((function(e,n){return Math.max(e,Math.round(t.context.measureText(n).width))}),0),height:l,lineSpace:a,padding:s,lines:o}},e.updateLabel=function(){if(t.context&&t.canvas&&(t.context.clearRect(0,0,t.canvas.width,t.canvas.height),t.canvas.hidden=!t.actor.getVisibility(),t.actor.getVisibility())){var n=t.highlight?t.selectLabelStyle:t.labelStyle,r=e.computeTextDimensions(t.labelText),i=r.width,o=r.height,a=r.lineSpace,s=r.padding,l=r.lines;t.canvas.height=Math.round(o),t.canvas.width=i+2*s,t.context.strokeStyle=n.strokeColor,t.context.lineWidth=n.strokeSize,t.context.fillStyle=n.fontColor,t.context.font="".concat(n.fontStyle," ").concat(n.fontSize,"px ").concat(n.fontFamily);var u=s,c=n.fontSize;l.forEach((function(e){var n=0;t.textAlign===lS.RIGHT?n=i-Math.round(t.context.measureText(e).width):t.textAlign===lS.CENTER&&(n=.5*(i-Math.round(t.context.measureText(e).width))),t.context.strokeText(e,u+n,c),t.context.fillText(e,u+n,c),c+=a}))}},e.highlight=function(n){t.highlight=n,e.modified()},e.getCanvasSize=function(){return t.canvas?{height:t.canvas.height,width:t.canvas.width}:null}}function fS(e){return dS({container:null,labelStyle:{fontColor:"white",fontStyle:"normal",fontSize:15,fontFamily:"Arial",strokeColor:"black",strokeSize:1,lineSpace:.2},labelText:"",textAlign:lS.LEFT,verticalAlign:uS.BOTTOM,selectLabelStyle:{fontColor:"rgb(0, 255, 0)",fontStyle:"normal",fontSize:15,fontFamily:"Arial",strokeColor:"black",strokeSize:1,lineSpace:.2}},e)}function hS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fS(n)),sS.extend(e,t,n),e.setPlaceFactor(1),t.canvas=document.createElement("canvas"),t.canvas.style.position="absolute",t.context=t.canvas.getContext("2d"),t.point=eh.newInstance(),t.point.setNumberOfPoints(1),t.point.setRadius(0),t.mapper=Rx.newInstance(),t.mapper.setInputConnection(t.point.getOutputPort()),t.mapper.setCallback((function(n){if(t.canvas){var r=0;t.verticalAlign===uS.BOTTOM?r=-t.canvas.height:t.verticalAlign===uS.CENTER&&(r=-.5*t.canvas.height);var i=window.devicePixelRatio;t.canvas.style.left="".concat(Math.round(n[0][0])/i,"px"),t.canvas.style.bottom="".concat(Math.round(n[0][1]/i+r),"px"),e.modified()}})),t.actor=Rv.newInstance({parentProp:e}),t.actor.setMapper(t.mapper),t.actorVisibility=!0,t.highlight=!1,t.actor.onModified((function(){t.actorVisibility!==t.actor.getVisibility()&&(t.actorVisibility=t.actor.getVisibility(),e.modified())})),e.onModified((function(){e.updateLabel()})),Ae.setGet(e,t,["labelText","textAlign","verticalAlign"]),Ae.get(e,t,["container","labelStyle"]),pS(e,t)}var mS={newInstance:Ae.newInstance(hS,"vtkLabelRepresentation"),extend:hS},gS={OUTSIDE:0,ONP1:1,ONP2:2,TRANSLATINGP1:3,TRANSLATINGP2:4,ONLINE:5,SCALING:6},vS=gS,yS={NONE:0,X:1,Y:2,Z:3};function bS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function wS(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?bS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):bS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function xS(e,t,n,r){for(var i={planeId:-1,t1:0,t2:1,intersect:0},o=e.getNumberOfClippingPlanes(),a=[],s=0;s<o;s++){e.getClippingPlaneInDataCoords(t,s,a);var l=a[0]*n[0]+a[1]*n[1]+a[2]*n[2]+a[3],u=a[0]*r[0]+a[1]*r[1]+a[2]*r[2]+a[3];if(l<0&&u<0)return 0;if(l<0||u<0){var c=0;if(0!==l&&(c=l/(l-u)),l<0?c>=i.t1&&(i.t1=c,i.planeId=s):c<=i.t2&&(i.t2=c),i.t1>i.t2)return i.intersect=0,i}}return i.intersect=1,i}var SS={clipLineWithPlane:xS};function CS(e,t){t.classHierarchy.push("vtkCellPicker");var n=wS({},e);function r(){t.dataSet=null,t.mapper=null,t.cellId=-1,t.pCoords[0]=0,t.pCoords[1]=0,t.pCoords[2]=0,t.cellIJK[0]=0,t.cellIJK[1]=0,t.cellIJK[2]=0,t.mapperNormal[0]=0,t.mapperNormal[1]=0,t.mapperNormal[2]=1,t.pickNormal[0]=0,t.pickNormal[1]=0,t.pickNormal[2]=1}e.initialize=function(){r(),n.initialize()},e.computeSurfaceNormal=function(e,t,n,r){var i=e.getPointData().getNormals();if(!i)return 0;r[0]=0,r[1]=0,r[2]=0;for(var o=[],a=0;a<3;a++)i.getTuple(t.getPointsIds()[a],o),r[0]+=o[0]*n[a],r[1]+=o[1]*n[a],r[2]+=o[2]*n[a];return mt(r),1},e.pick=function(r,i){e.initialize();var o=n.pick(r,i);if(o){var a=i.getActiveCamera(),s=[];if(a.getPosition(s),a.getParallelProjection()){var l=[];a.getFocalPoint(l),t.pickNormal[0]=s[0]-l[0],t.pickNormal[1]=s[1]-l[1],t.pickNormal[2]=s[2]-l[2]}else t.pickNormal[0]=s[0]-t.pickPosition[0],t.pickNormal[1]=s[1]-t.pickPosition[1],t.pickNormal[2]=s[2]-t.pickPosition[2];mt(t.pickNormal)}return o},e.intersectWithLine=function(n,r,i,o){var a=Number.MAX_VALUE,s=xS(o,t.transformMatrix,n,r);if(o&&!s.intersect)return Number.MAX_VALUE;if(o.isA("vtkImageMapper")){var l=o.intersectWithLineForCellPicking(n,r);l&&(a=l.t,t.cellIJK=l.ijk,t.pCoords=l.pCoords)}else o.isA("vtkMapper")&&(a=e.intersectActorWithLine(n,r,0,1,i,o));if(a<t.globalTMin){if(t.globalTMin=a,Math.abs(a-0)<1e-14&&s.clippingPlaneId>=0){t.mapperPosition[0]=1*n[0]+0*r[0],t.mapperPosition[1]=1*n[1]+0*r[1],t.mapperPosition[2]=1*n[2]+0*r[2];var u=[];o.getClippingPlaneInDataCoords(t.transformMatrix,s.clippingPlaneId,u),mt(u),t.mapperNormal[0]=-u[0],t.mapperNormal[1]=-u[1],t.mapperNormal[2]=-u[2]}yo(t.pickPosition,t.mapperPosition,t.transformMatrix);var c=t.transformMatrix;t.mapperNormal[0]=c[0]*t.pickNormal[0]+c[4]*t.pickNormal[1]+c[8]*t.pickNormal[2],t.mapperNormal[1]=c[1]*t.pickNormal[0]+c[5]*t.pickNormal[1]+c[9]*t.pickNormal[2],t.mapperNormal[2]=c[2]*t.pickNormal[0]+c[6]*t.pickNormal[1]+c[10]*t.pickNormal[2]}return a},e.intersectActorWithLine=function(n,i,o,a,s,l){var u=Number.MAX_VALUE,c=[0,0,0],d=Number.MAX_VALUE,p=[0,0,0],f=-1,h=Zu.newInstance(),m=[],g=l.getInputData(),v=[0,0,0],y=[0,0,0];if(v[0]=n[0],v[1]=n[1],v[2]=n[2],y[0]=i[0],y[1]=i[1],y[2]=i[2],0!==o||1!==a)for(var b=0;b<3;b++)v[b]=n[b]*(1-o)+i[b]*o,y[b]=n[b]*(1-a)+i[b]*a;if(g.getPolys)for(var w=g.getPolys(),x=g.getPoints(),S=w.getData(),C=0,A=[-1,-1,-1],P=Zu.newInstance(),_=Xs.newInstance(),O=0;O<S.length;C++){var T=[0,0,0],D=S[O++];_.setNumberOfPoints(D);for(var E=0;E<D;E++)A[E]=S[O++];P.initialize(x,A);var I=void 0;if(1===(I=P.intersectWithLine(n,i,s,m,T)).intersect&&I.t<=u+t.tolerance&&I.t>=o&&I.t<=a){var k=P.getParametricDistance(T);if(k<d||k===d&&I.t<u){u=I.t,d=k,f=C,P.deepCopy(h);for(var M=0;M<3;M++)c[M]=m[M],p[M]=T[M]}}}if(f>=0&&u<t.globalTMin){r();for(var N=h.getNumberOfPoints(),R=new Array(N),F=0;F<N;F++)R[F]=0;h.evaluateLocation(p,[],R),t.dataSet=g,t.cellId=f,t.pCoords[0]=p[0],t.pCoords[1]=p[1],t.pCoords[2]=p[2];for(var B=0,L=-1,V=0;V<N;V++)R[V]>B&&(L=V,B=R[V]);-1!==L&&(t.pointId=h.getPointsIds()[L]),t.mapperPosition[0]=c[0],t.mapperPosition[1]=c[1],t.mapperPosition[2]=c[2],e.computeSurfaceNormal(g,h,R,t.mapperNormal)||(t.mapperNormal[0]=n[0]-i[0],t.mapperNormal[1]=n[1]-i[1],t.mapperNormal[2]=n[2]-i[2],mt(t.mapperNormal))}return u}}var AS={cellId:-1,pCoords:[],cellIJK:[],pickNormal:[],mapperNormal:[]};function PS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AS,n),xy.extend(e,t,n),Ae.getArray(e,t,["pickNormal","mapperNormal","pCoords","cellIJK"]),Ae.get(e,t,["cellId"]),CS(e,t)}var _S=wS({newInstance:Ae.newInstance(PS,"vtkCellPicker"),extend:PS},SS);function OS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function TS(e,t){t.classHierarchy.push("vtkSphereHandleRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?OS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):OS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return[t.actor]},e.getNestedProps=function(){return e.getActors()},e.placeWidget=function(){var n=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))n=arguments.length<=0?void 0:arguments[0];else for(var r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){var i=[],o=[];e.adjustBounds(n,i,o),e.setWorldPosition(o);for(var a=0;a<6;a++)t.initialBounds[a]=i[a];t.initialLength=Math.sqrt((i[1]-i[0])*(i[1]-i[0])+(i[3]-i[2])*(i[3]-i[2])+(i[5]-i[4])*(i[5]-i[4]))}},e.setSphereRadius=function(n){t.sphere.setRadius(n),e.modified()},e.getSphereRadius=function(){return t.sphere.getRadius()},e.getBounds=function(){var e=t.sphere.getRadius(),n=t.sphere.getCenter(),r=[];return r[0]=t.placeFactor*(n[0]-e),r[1]=t.placeFactor*(n[0]+e),r[2]=t.placeFactor*(n[1]-e),r[3]=t.placeFactor*(n[1]+e),r[4]=t.placeFactor*(n[2]-e),r[5]=t.placeFactor*(n[2]+e),r},e.setWorldPosition=function(e){t.sphere.setCenter(e),n.setWorldPosition(t.sphere.getCenter())},e.setDisplayPosition=function(r){n.setDisplayPosition(r),e.setWorldPosition(t.worldPosition.getValue())},e.setHandleSize=function(e){n.setHandleSize(e),t.currentHandleSize=t.handleSize},e.computeInteractionState=function(e){t.visibility=1;var n=[e[0],e[1],0];return t.cursorPicker.pick(n,t.renderer),t.cursorPicker.getDataSet()?t.interactionState=Fx.SELECTING:(t.interactionState=Fx.OUTSIDE,t.activeRepresentation&&(t.visibility=0)),t.interactionState},e.determineConstraintAxis=function(e,n){if(!t.constrained)return-1;if(e>=0&&e<3)return e;if(!t.waitingForMotion){var r=wt(t.cursorPicker.getPickPosition(),t.startEventPosition),i=t.hotSpotSize*t.initialLength;return r>i*i?(t.waitingForMotion=0,t.cursorPicker.getCellId()):(t.waitingForMotion=1,t.waitCount=0,-1)}if(t.waitingForMotion&&n){t.waitingForMotion=0;var o=[];return o[0]=Math.abs(n[0]-t.startEventPosition[0]),o[1]=Math.abs(n[1]-t.startEventPosition[1]),o[2]=Math.abs(n[2]-t.startEventPosition[2]),o[0]>o[1]?o[0]>o[2]?0:2:o[1]>o[2]?1:2}return-1},e.startComplexWidgetInteraction=function(n){t.startEventPosition[0]=n[0],t.startEventPosition[1]=n[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1];var r=[n[0],n[1],0];t.cursorPicker.pick(r,t.renderer),t.cursorPicker.getDataSet()?(t.interactionState=Fx.SELECTING,t.constraintAxis=e.determineConstraintAxis(-1,null),t.lastPickPosition=t.cursorPicker.getPickPosition()):(t.interactionState=Fx.OUTSIDE,t.constraintAxis=-1)},e.displayToWorld=function(e,n){return ig.computeDisplayToWorld(t.renderer,e[0],e[1],n)},e.complexWidgetInteraction=function(n){var r=ig.computeWorldToDisplay(t.renderer,t.lastPickPosition[0],t.lastPickPosition[1],t.lastPickPosition[2])[2],i=e.displayToWorld(t.lastEventPosition,r),o=e.displayToWorld(n,r);t.interactionState===Fx.SELECTING||t.interactionState===Fx.TRANSLATING?(!t.waitingForMotion||t.waitCount++>3)&&(t.constraintAxis=e.determineConstraintAxis(t.constraintAxis,o),t.interactionState!==Fx.SELECTING||t.translationMode?e.translate(i,o):e.moveFocus(i,o)):t.interactionState===Fx.SCALING&&e.scale(i,o,n),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],e.modified()},e.moveFocus=function(n,r){var i=[];i[0]=r[0]-n[0],i[1]=r[1]-n[1],i[2]=r[2]-n[2];var o=t.sphere.getCenter();t.constraintAxis>=0?o[t.constraintAxis]+=i[t.constraintAxis]:(o[0]+=i[0],o[1]+=i[1],o[2]+=i[2]),e.setWorldPosition(o)},e.translate=function(n,r){var i=[];i[0]=r[0]-n[0],i[1]=r[1]-n[1],i[2]=r[2]-n[2];var o=t.sphere.getCenter();if(t.constraintAxis>=0)for(var a=0;a<3;a++)a!==t.constraintAxis&&(i[a]=0);for(var s=[],l=0;l<3;l++)s[l]=o[l]+i[l];e.setWorldPosition(s);var u=e.sizeHandlesInPixels(1,s);u*=t.currentHandleSize/t.handleSize,t.sphere.setRadius(u)},e.sizeBounds=function(){var n=t.sphere.getCenter(),r=e.sizeHandlesInPixels(1,n);r*=t.currentHandleSize/t.handleSize,t.sphere.setRadius(r)},e.scale=function(n,r,i){var o=[];o[0]=r[0]-n[0],o[1]=r[1]-n[1],o[2]=r[2]-n[2];var a=e.getBounds(),s=ht(o)/Math.sqrt((a[1]-a[0])*(a[1]-a[0])+(a[3]-a[2])*(a[3]-a[2])+(a[5]-a[4])*(a[5]-a[4]));i[1]>t.lastEventPosition[1]?s+=1:s=1-s,t.currentHandleSize*=s,t.currentHandleSize=t.currentHandleSize<.001?.001:t.currentHandleSize,e.sizeBounds()},e.highlight=function(n){n?e.applyProperty(t.selectProperty):e.applyProperty(t.property)},e.buildRepresentation=function(){t.renderer&&(t.placed||(t.validPick=1,t.placed=1),e.sizeBounds(),t.sphere.update(),e.modified())},e.applyProperty=function(e){t.actor.setProperty(e)}}var DS={actor:null,mapper:null,sphere:null,cursorPicker:null,lastPickPosition:[0,0,0],lastEventPosition:[0,0],constraintAxis:-1,translationMode:1,property:null,selectProperty:null,placeFactor:1,waitingForMotion:0,hotSpotSize:.05};function ES(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DS,n),sS.extend(e,t,n),Ae.setGet(e,t,["glyphResolution","defaultScale"]),Ae.setGet(e,t,["translationMode","property","selectProperty"]),Ae.get(e,t,["actor"]),t.sphere=ph.newInstance(),t.sphere.setThetaResolution(16),t.sphere.setPhiResolution(8),t.mapper=cy.newInstance(),t.mapper.setInputConnection(t.sphere.getOutputPort()),t.actor=Rv.newInstance({parentProp:e}),t.actor.setMapper(t.mapper),e.setHandleSize(15),t.currentHandleSize=t.handleSize,t.cursorPicker=_S.newInstance(),t.cursorPicker.setPickFromList(1),t.cursorPicker.initializePickList(),t.cursorPicker.addPickList(t.actor),t.property=Dv.newInstance(),t.property.setColor(1,1,1),t.selectProperty=Dv.newInstance(),t.selectProperty.setColor(0,1,0),t.actor.setProperty(t.property),TS(e,t)}var IS={newInstance:Ae.newInstance(ES,"vtkSphereHandleRepresentation"),extend:ES};function kS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var MS=vS,NS=yS;function RS(e,t){t.classHierarchy.push("vtkLineRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?kS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):kS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setResolution=function(e){t.lineSource.setResolution(e)},e.setLineVisibility=function(e){t.lineActor.setVisibility(e)},e.setPoint1Visibility=function(e){t.point1Representation.getActors()[0].setVisibility(e)},e.setPoint2Visibility=function(e){t.point2Representation.getActors()[0].setVisibility(e)},e.getResolution=function(){return t.lineSource.getResolution()},e.getPoint1WorldPosition=function(){return t.point1Representation.getWorldPosition()},e.getPoint2WorldPosition=function(){return t.point2Representation.getWorldPosition()},e.getPoint1DisplayPosition=function(){return t.point1Representation.getDisplayPosition()},e.getPoint2DisplayPosition=function(){return t.point2Representation.getDisplayPosition()},e.setPoint1WorldPosition=function(e){var n;t.point1Representation.setWorldPosition(e),(n=t.lineSource).setPoint1.apply(n,w(e))},e.setPoint2WorldPosition=function(e){var n;t.point2Representation.setWorldPosition(e),(n=t.lineSource).setPoint2.apply(n,w(e))},e.setPoint1DisplayPosition=function(e){t.point1Representation.setDisplayPosition(e);var n=t.point1Representation.getWorldPosition();t.point1Representation.setWorldPosition(n)},e.setPoint2DisplayPosition=function(e){t.point2Representation.setDisplayPosition(e);var n=t.point2Representation.getWorldPosition();t.point2Representation.setWorldPosition(n)},e.setRenderer=function(e){t.point1Representation.setRenderer(e),t.point2Representation.setRenderer(e),n.setRenderer(e)},e.startComplexWidgetInteraction=function(e){if(t.startEventPosition[0]=e[0],t.startEventPosition[1]=e[1],t.startEventPosition[2]=0,t.lastEventPosition[0]=e[0],t.lastEventPosition[1]=e[1],t.lastEventPosition[2]=0,t.startP1=t.point1Representation.getWorldPosition(),t.startP2=t.point2Representation.getWorldPosition(),t.interactionState===MS.SCALING){var n=t.point1Representation.getDisplayPosition(),r=t.point2Representation.getDisplayPosition();t.length=Math.sqrt((n[0]-r[0])*(n[0]-r[0])+(n[1]-r[1])*(n[1]-r[1]))}},e.complexWidgetInteraction=function(n){if(t.interactionState===MS.ONP1){if(0!==t.restrictFlag){for(var r=t.point1Representation.getWorldPosition(),i=0;i<3;i++)r[i]=t.restrictFlag===i+1?r[i]:t.startP1[i];t.point1Representation.setWorldPosition(r)}}else if(t.interactionState===MS.ONP2){if(0!==t.restrictFlag){for(var o=t.point2Representation.getWorldPosition(),a=0;a<3;a++)o[a]=t.restrictFlag===a+1?o[a]:t.startP2[a];t.point2Representation.setWorldPosition(o)}}else if(t.interactionState===MS.ONLINE);else if(t.interactionState===MS.SCALING);else if(t.interactionState===MS.TRANSLATINGP1){for(var s=t.point1Representation.getWorldPosition(),l=[],u=0;u<3;u++)l[u]=t.startP2[u]+(s[u]-t.startP1[u]);t.point1Representation.setWorldPosition(l)}else if(t.interactionState===MS.TRANSLATINGP2){for(var c=t.point2Representation.getWorldPosition(),d=[],p=0;p<3;p++)d[p]=t.startP1[p]+(c[p]-t.startP2[p]);t.point2Representation.setWorldPosition(d)}t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],t.lastEventPosition[2]=0,e.modified()},e.placeWidget=function(){var n=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))n=arguments.length<=0?void 0:arguments[0];else for(var r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){var i=t.placeFactor;t.placeFactor=1;var o=[],a=[];e.adjustBounds(n,o,a),t.placeFactor=i;for(var s=0;s<6;s++)t.initialBounds[s]=o[s];t.initialLength=Math.sqrt((o[1]-o[0])*(o[1]-o[0])+(o[3]-o[2])*(o[3]-o[2])+(o[5]-o[4])*(o[5]-o[4]));var l=t.lineSource.getPoint1(),u=t.lineSource.getPoint2(),c=[t.initialLength*(l[0]-u[0]),t.initialLength*(l[1]-u[1]),t.initialLength*(l[2]-u[2])],d=[a[0]-c[0],a[1]-c[1],a[2]-c[2]],p=[],f=[];si.intersectBox(n,d,c,p,f),e.setPoint1WorldPosition(p),c[0]=t.initialLength*(u[0]-l[0]),c[1]=t.initialLength*(u[1]-l[1]),c[2]=t.initialLength*(u[2]-l[2]),d[0]=a[0]-c[0],d[1]=a[1]-c[1],d[2]=a[2]-c[2];var h=[];si.intersectBox(n,d,c,h,f),e.setPoint2WorldPosition(h),t.placed=1,t.validPick=1,e.buildRepresentation()}},e.computeInteractionState=function(n){var r=t.point1Representation.computeInteractionState(n),i=t.point2Representation.computeInteractionState(n);if(r===Fx.SELECTING?(t.interactionState=MS.ONP1,e.setRepresentationState(MS.ONP1)):i===Fx.SELECTING?(t.interactionState=MS.ONP2,e.setRepresentationState(MS.ONP2)):t.interactionState=MS.OUTSIDE,t.interactionState!==MS.OUTSIDE)return t.interactionState;var o=e.getPoint1DisplayPosition(),a=e.getPoint2DisplayPosition(),s=[n[0],n[1],0],l=[o[0],o[1],0],u=[a[0],a[1],0],c=t.tolerance*t.tolerance,d=mu.distanceToLine(s,l,u);return d.distance<=c&&d.t<1&&d.t>0?(t.interactionState=MS.ONLINE,e.setRepresentationState(MS.ONLINE),o=e.getPoint1WorldPosition(),a=e.getPoint2WorldPosition()):(t.interactionState=MS.OUTSIDE,e.setRepresentationState(MS.OUTSIDE)),t.interactionState},e.setRepresentationState=function(n){t.representationState!==n&&(t.representationState=n,e.modified(),n===MS.OUTSIDE?(e.highlightPoint(0,0),e.highlightPoint(1,0),e.highlightLine(0)):n===MS.ONP1?(e.highlightPoint(0,1),e.highlightPoint(1,0),e.highlightLine(0)):n===MS.ONP2?(e.highlightPoint(0,0),e.highlightPoint(1,1),e.highlightLine(0)):n===MS.ONLINE?(e.highlightPoint(0,0),e.highlightPoint(1,0),e.highlightLine(1)):(e.highlightPoint(0,1),e.highlightPoint(1,1),e.highlightLine(1)))},e.sizeHandles=function(){},e.buildRepresentation=function(){var n,r;t.point1Representation.buildRepresentation(),t.point2Representation.buildRepresentation(),0===t.initializeDisplayPosition&&t.renderer&&(e.setPoint1WorldPosition(t.lineSource.getPoint1()),e.setPoint2WorldPosition(t.lineSource.getPoint2()),t.validPick=1,t.initializeDisplayPosition=1),t.point1Representation.setTolerance(t.tolerance),t.point2Representation.setTolerance(t.tolerance);var i=e.getPoint1WorldPosition();(n=t.lineSource).setPoint1.apply(n,w(i)),t.point1Representation.setWorldPosition(i);var o=e.getPoint2WorldPosition();(r=t.lineSource).setPoint2.apply(r,w(o)),t.point2Representation.setWorldPosition(o),e.sizeHandles(),e.modified()},e.highlightPoint=function(e,n){0===e?n?t.point1Representation.applyProperty(t.selectedEndPointProperty):t.point1Representation.applyProperty(t.endPointProperty):1===e&&(n?t.point2Representation.applyProperty(t.selectedEndPoint2Property):t.point2Representation.applyProperty(t.endPoint2Property))},e.highlightLine=function(e){e?t.lineActor.setProperty(t.selectedLineProperty):t.lineActor.setProperty(t.lineProperty)},e.setLineColor=function(){var e=[];if(Array.isArray(arguments.length<=0?void 0:arguments[0]))e=arguments.length<=0?void 0:arguments[0];else for(var n=0;n<arguments.length;n++)e.push(n<0||arguments.length<=n?void 0:arguments[n]);3===e.length&&t.lineActor.getProperty()&&t.lineActor.getProperty().setColor(e[0],e[1],e[2])},e.clampPosition=function(e){for(var n=0;n<3;n++)e[n]<t.initialBounds[2*n]&&(e[n]=t.initialBounds[2*n]),e[n]>t.initialBounds[2*n+1]&&(e[n]=t.initialBounds[2*n+1])},e.getBounds=function(){return t.boundingBox.setBounds(t.lineActor.getBounds()),t.boundingBox.addBounds(t.point1Representation.getBounds()),t.boundingBox.addBounds(t.point2Representation.getBounds()),t.boundingBox.getBounds()},e.getActors=function(){var e=[];return e.push.apply(e,w(t.point1Representation.getActors())),e.push.apply(e,w(t.point2Representation.getActors())),e.push(t.lineActor),e},e.getNestedProps=function(){return e.getActors()}}var FS={point1Representation:null,point2Representation:null,lineSource:null,lineMapper:null,lineActor:null,endPointProperty:null,selectedEndPointProperty:null,endPoint2Property:null,selectedEndPoint2Property:null,lineProperty:null,selectedLineProperty:null,tolerance:5,placed:0,representationState:MS.OUTSIDE,startP1:[0,0,0],startP2:[0,0,0],length:0,restrictFlag:NS.NONE,initializeDisplayPosition:0,boundingBox:null};function BS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,FS,n),tS.extend(e,t,n),Ae.get(e,t,["point1Representation","point2Representation","endPointProperty","selectedEndPointProperty","endPoint2Property","selectedEndPoint2Property","lineProperty","selectedLineProperty"]),e.setHandleSize(5),t.boundingBox=vl.newInstance(),t.point1Representation=IS.newInstance(),t.point2Representation=IS.newInstance();var r=10;t.point1Representation.setHandleSize(r),t.point2Representation.setHandleSize(r),t.lineSource=Hf.newInstance({point1:[-.5,0,0],point2:[.5,0,0],resolution:5}),t.lineSource.setResolution(5),t.lineMapper=cy.newInstance(),t.lineMapper.setInputConnection(t.lineSource.getOutputPort()),t.lineActor=Rv.newInstance({parentProp:e}),t.lineActor.setMapper(t.lineMapper),t.endPointProperty=Dv.newInstance(),t.endPointProperty.setColor(1,1,1),t.selectedEndPointProperty=Dv.newInstance(),t.selectedEndPointProperty.setColor(0,1,0),t.endPoint2Property=Dv.newInstance(),t.endPoint2Property.setColor(1,1,1),t.selectedEndPoint2Property=Dv.newInstance(),t.selectedEndPoint2Property.setColor(0,1,0),t.lineProperty=Dv.newInstance(),t.lineProperty.setAmbient(1),t.lineProperty.setAmbientColor(1,1,1),t.lineProperty.setLineWidth(2),t.selectedLineProperty=Dv.newInstance(),t.selectedLineProperty.setAmbient(1),t.selectedLineProperty.setColor(0,1,0),t.selectedLineProperty.setLineWidth(2),t.point1Representation.applyProperty(t.endPointProperty),t.point2Representation.applyProperty(t.endPoint2Property),t.point1Representation.setWorldPosition(t.lineSource.getPoint1()),t.point2Representation.setWorldPosition(t.lineSource.getPoint2()),t.lineActor.setProperty(t.lineProperty),RS(e,t)}var LS={newInstance:Ae.newInstance(BS,"vtkLineRepresentation"),extend:BS};function VS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function jS(e,t){t.classHierarchy.push("vtkDistanceRepresentation");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?VS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):VS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setRenderer=function(r){t.labelRepresentation.setRenderer(r),n.setRenderer(r),e.modified()},e.getContainer=function(){return t.labelRepresentation.getContainer()},e.setContainer=function(n){t.labelRepresentation.setContainer(n),e.modified()},e.getLabelStyle=function(){return t.labelRepresentation.getLabelStyle()},e.setLabelStyle=function(n){t.labelRepresentation.setLabelStyle(n),e.modified()},e.getActors=function(){var e=n.getActors();return e=[].concat(w(e),w(t.labelRepresentation.getActors()))},e.getDistance=function(){return Math.sqrt(wt(e.getPoint1WorldPosition(),e.getPoint2WorldPosition())).toFixed(t.numberOfDecimals)},e.setPoint1WorldPosition=function(t){n.setPoint1WorldPosition(t),e.updateLabelRepresentation(),e.modified()},e.setPoint2WorldPosition=function(t){n.setPoint2WorldPosition(t),e.updateLabelRepresentation(),e.modified()},e.updateLabelRepresentation=function(){t.labelRepresentation.setLabelText(e.getDistance());for(var n=t.point1Representation.getWorldPosition(),r=t.point2Representation.getWorldPosition(),i=[],o=0;o<3;o++)i[o]=n[o]+(r[o]-n[o])*t.labelPositionInLine;t.labelRepresentation.setWorldPosition(i)}}var GS={labelStyle:{fontColor:"white",fontStyle:"normal",fontSize:"15",fontFamily:"Arial",strokeColor:"black",strokeSize:"1"},numberOfDecimals:2,labelPositionInLine:.5,container:null};function US(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,GS,n),LS.extend(e,t,n),t.labelRepresentation=mS.newInstance(),Ae.setGet(e,t,["numberOfDecimals","labelPosition"]),Ae.get(e,t,["labelRepresentation"]),jS(e,t)}var zS={newInstance:Ae.newInstance(US,"vtkDistanceRepresentation"),extend:US},WS={WidgetState:{START:0,ACTIVE:1}};function HS(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var KS=Ae.VOID,XS=Ae.EVENT_ABORT,qS=sS.InteractionState,YS=WS.WidgetState;function ZS(e,t){function n(){e.setCursor(t.widgetRep.getInteractionState()),t.widgetRep.highlight(1),e.invokeStartInteractionEvent(),e.render()}t.classHierarchy.push("vtkHandleWidget"),e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=IS.newInstance())},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.handleMiddleButtonPress=function(t){return e.translateAction(t)},e.handleMiddleButtonRelease=function(t){return e.endSelectAction(t)},e.handleRightButtonPress=function(t){return e.scaleAction(t)},e.handleRightButtonRelease=function(t){return e.endSelectAction(t)},e.setCursor=function(e){if(e===qS.OUTSIDE)t.interactor.getView().setCursor("default");else t.interactor.getView().setCursor("pointer")},e.selectAction=function(e){var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===qS.OUTSIDE?KS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=YS.ACTIVE,t.widgetRep.setInteractionState(qS.SELECTING),n(),XS)},e.translateAction=function(e){var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===qS.OUTSIDE?KS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=YS.ACTIVE,t.widgetRep.setInteractionState(qS.TRANSLATING),n(),XS)},e.scaleAction=function(e){if(!t.allowHandleResize)return KS;var r=[e.position.x,e.position.y];return t.widgetRep.computeInteractionState(r),t.widgetRep.getInteractionState()===qS.OUTSIDE?KS:(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=YS.ACTIVE,t.widgetRep.setInteractionState(qS.SCALING),n(),XS)},e.endSelectAction=function(){return t.widgetState!==YS.ACTIVE?KS:(t.widgetState=YS.START,t.widgetRep.highlight(0),e.invokeEndInteractionEvent(),e.render(),XS)},e.moveAction=function(n){var r=[n.position.x,n.position.y],i=t.widgetRep.getInteractionState();return t.widgetState===YS.START?(t.widgetRep.computeInteractionState(r),i=t.widgetRep.getInteractionState(),e.setCursor(i),t.widgetRep.getActiveRepresentation()&&i!==t.widgetRep.getInteractionState()&&e.render(),i===qS.OUTSIDE?KS:XS):e.isDragable()?(e.setCursor(i),t.widgetRep.complexWidgetInteraction(r),e.invokeInteractionEvent(),e.render(),XS):KS}}var JS={allowHandleResize:1,widgetState:YS.START};function QS(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JS,n),Ix.extend(e,t,n),Ae.setGet(e,t,["allowHandleResize"]),ZS(e,t)}var $S=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?HS(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):HS(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(QS,"vtkHandleWidget"),extend:QS},WS);function eC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var tC=Ae.VOID;function nC(e,t){t.classHierarchy.push("vtkLabelWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?eC(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):eC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=mS.newInstance())},e.setEnabled=function(e){if(!e&&t.widgetRep&&t.widgetRep.setContainer(null),n.setEnabled(e),e){var r=t.interactor?t.interactor.getContainer():null;t.widgetRep.setContainer(r)}},e.scaleAction=function(e){return tC}}var rC={};function iC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,rC,n),$S.extend(e,t,n),nC(e,t)}var oC={newInstance:Ae.newInstance(iC,"vtkLabelWidget"),extend:iC};function aC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var sC={START:0,DEFINE:1,MANIPULATE:2,ACTIVE:3},lC=Bx.InteractionState;function uC(e,t){t.classHierarchy.push("vtkLineWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?aC(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):aC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setCursor=function(e){if(e===gS.OUTSIDE)t.interactor.getView().setCursor("default");else t.interactor.getView().setCursor("pointer")},e.setCurrentHandle=function(e){t.currentHandle=e},e.setInteractor=function(r){n.setInteractor(r),t.point1Widget.setInteractor(t.interactor),t.point2Widget.setInteractor(t.interactor),e.modified()},e.setEnabled=function(e){n.setEnabled(e),t.widgetRep&&(t.point1Widget.setWidgetRep(t.widgetRep.getPoint1Representation()),t.point2Widget.setWidgetRep(t.widgetRep.getPoint2Representation()),t.widgetState===sC.START?(t.point1Widget.setEnabled(0),t.point2Widget.setEnabled(0),t.widgetRep.setLineVisibility(0),t.widgetRep.setPoint1Visibility(1),t.widgetRep.setPoint2Visibility(0)):(t.point1Widget.setEnabled(e),t.point2Widget.setEnabled(e),t.widgetRep.setLineVisibility(1),t.widgetRep.setPoint1Visibility(1),t.widgetRep.setPoint2Visibility(1)))},e.setProcessEvents=function(e){n.setProcessEvents(e),t.point1Widget.setProcessEvents(e),t.point2Widget.setProcessEvents(e)},e.setWidgetStateToStart=function(){t.widgetState=sC.START,e.setCurrentHandle(0),e.setEnabled(t.enabled)},e.setWidgetStateToManipulate=function(){t.widgetState=sC.MANIPULATE,e.setCurrentHandle(-1),e.setEnabled(t.enabled)},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.handleMiddleButtonPress=function(t){return e.translateAction(t)},e.handleMiddleButtonRelease=function(t){return e.endSelectAction(t)},e.handleRightButtonPress=function(t){return e.scaleAction(t)},e.handleRightButtonRelease=function(t){return e.endSelectAction(t)},e.selectAction=function(n){var r=[n.position.x,n.position.y];if(t.widgetState===sC.START){var i=t.point1Widget.getWidgetRep().displayToWorld(r,0);t.currentHandle<1?(t.widgetRep.setLineVisibility(1),t.widgetRep.setPoint1WorldPosition(i),i[0]+=1e-9,t.widgetRep.setPoint2WorldPosition(i),e.setCurrentHandle(t.currentHandle+1)):(t.widgetRep.setPoint2Visibility(1),t.widgetRep.setPoint2WorldPosition(i),t.widgetState=sC.MANIPULATE,e.setCurrentHandle(-1))}else{var o=t.widgetRep.computeInteractionState(r);if(o===lC.OUTSIDE)return;t.widgetState=sC.ACTIVE,e.updateHandleWidgets(o),e.invokeStartInteractionEvent()}t.widgetRep.startComplexWidgetInteraction(r),e.render()},e.translateAction=function(n){var r=[n.position.x,n.position.y];t.widgetRep.computeInteractionState(r)!==lC.OUTSIDE&&(t.widgetState=sC.ACTIVE,t.widgetRep.startComplexWidgetInteraction(r),e.invokeStartInteractionEvent())},e.scaleAction=function(n){var r=[n.position.x,n.position.y];t.widgetRep.computeInteractionState(r)!==lC.OUTSIDE&&(t.widgetState=sC.ACTIVE,t.widgetRep.startComplexWidgetInteraction(r),e.invokeStartInteractionEvent())},e.moveAction=function(n){var r=[n.position.x,n.position.y],i=!1;if(t.widgetState===sC.MANIPULATE){var o=t.widgetRep.computeInteractionState(r);i=e.updateHandleWidgets(o)}else if(t.widgetState===sC.START){t.widgetRep.complexWidgetInteraction(r);var a=t.point1Widget.getWidgetRep().displayToWorld(r,0);0===t.currentHandle?t.widgetRep.setPoint1WorldPosition(a):t.widgetRep.setPoint2WorldPosition(a),i=!0}else t.widgetState===sC.ACTIVE&&(t.widgetRep.setPoint1WorldPosition(t.point1Widget.getWidgetRep().getWorldPosition()),t.widgetRep.setPoint2WorldPosition(t.point2Widget.getWidgetRep().getWorldPosition()),i=!0);i&&(e.invokeInteractionEvent(),e.render())},e.endSelectAction=function(n){if(t.widgetState!==sC.START){var r=[n.position.x,n.position.y];t.widgetRep.complexWidgetInteraction(r),t.widgetRep.setPoint1WorldPosition(t.point1Widget.getWidgetRep().getWorldPosition()),t.widgetRep.setPoint2WorldPosition(t.point2Widget.getWidgetRep().getWorldPosition()),t.widgetState=sC.MANIPULATE,e.invokeEndInteractionEvent(),e.render()}},e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=LS.newInstance())},e.updateHandleWidgets=function(n){var r=!1;e.setCursor(n);var i=n===gS.ONP1,o=n===gS.ONP2;return i!==t.point1Widget.getEnabled()&&(t.point1Widget.setEnabled(i),r=!0),o!==t.point2Widget.getEnabled()&&(t.point2Widget.setEnabled(o),r=!0),r}}var cC={widgetState:sC.START,currentHandle:0,point1Widget:null,point2Widget:null};function dC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cC,n),Ix.extend(e,t,n),t.point1Widget=$S.newInstance(),t.point1Widget.setParent(e),t.point1Widget.createDefaultRepresentation(),t.point2Widget=$S.newInstance(),t.point2Widget.setParent(e),t.point2Widget.createDefaultRepresentation(),uC(e,t)}var pC={newInstance:Ae.newInstance(dC,"vtkLineWidget"),extend:dC};function fC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function hC(e,t){t.classHierarchy.push("vtkDistanceWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?fC(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):fC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setInteractor=function(r){n.setInteractor(r),t.labelWidget.setInteractor(t.interactor),e.modified()},e.setEnabled=function(r){n.setEnabled(r),t.labelWidget.setEnabled(e.computeLabelWidgetVisibility())},e.createDefaultRepresentation=function(){t.widgetRep||e.setWidgetRep(zS.newInstance())},e.setWidgetRep=function(e){n.setWidgetRep(e),t.widgetRep&&t.labelWidget.setWidgetRep(t.widgetRep.getLabelRepresentation())},e.computeLabelWidgetVisibility=function(){return 0!==t.currentHandle&&t.enabled},e.setCurrentHandle=function(r){n.setCurrentHandle(r),t.labelWidget.setEnabled(e.computeLabelWidgetVisibility())}}var mC={};function gC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mC,n),pC.extend(e,t,n),t.labelWidget=oC.newInstance(),t.labelWidget.setProcessEvents(!1),hC(e,t)}var vC={newInstance:Ae.newInstance(gC,"vtkDistanceWidget"),extend:gC},yC=26,bC={IDLE:0,CROPPING:1},wC=["CroppingPlanesChanged"],xC=yC,SC=[2,0,1,2,2,3,2,4,5,2,6,7,2,0,2,2,1,3,2,4,6,2,5,7,2,0,4,2,1,5,2,2,6,2,3,7];function CC(e){for(var t=0;t<6;t+=2)if(e[t]>e[t+1]){var n=e[t+1];e[t+1]=e[t],e[t]=n}}function AC(e,t){t.classHierarchy.push("vtkImageCroppingRegionsRepresentation"),t.placeFactor=1,t.picker=_S.newInstance(),t.picker.setPickFromList(1),t.picker.initializePickList(),t.handles=Array(xC).fill(null).map((function(){var e=ph.newInstance(),n=cy.newInstance(),r=Rv.newInstance();return n.setInputConnection(e.getOutputPort()),r.setMapper(n),t.picker.addPickList(r),{source:e,mapper:n,actor:r}})),t.outline={polydata:rc.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance()},t.outline.polydata.getPoints().setData(new Float32Array(24),3),t.outline.polydata.getLines().setData(Uint16Array.from(SC)),t.outline.mapper.setInputData(t.outline.polydata),t.outline.actor.setMapper(t.outline.mapper),e.getActors=function(){for(var e=[t.outline.actor],n=0;n<t.handlePositions.length;++n)t.handlePositions[n]&&e.push(t.handles[n].actor);return e},e.getNestedProps=function(){return e.getActors()},e.getMapper=function(){return t.outline.mapper},e.getEventIntersection=function(e){var n=e.position,r=n.x,i=n.y,o=n.z;t.picker.pick([r,i,o],e.pokedRenderer);var a=t.picker.getActors();if(a.length){var s=0;if(a.length>1){var l=t.picker.getPickedPositions().map((function(t){return wt(e.pokedRenderer.getActiveCamera().getPosition(),t)})),u=1/0;l.forEach((function(e,t){u>e&&(s=t,u=e)}))}var c=a[s];return t.handles.findIndex((function(e){return e.actor===c}))}return-1},e.placeWidget=function(){for(var n=[],r=0;r<arguments.length;r++)n.push(r<0||arguments.length<=r?void 0:arguments[r]);if(6===n.length){CC(n);var i=[],o=[];e.adjustBounds(n,i,o);for(var a=0;a<6;a++)t.initialBounds[a]=i[a];t.initialLength=Math.sqrt((i[1]-i[0])*(i[1]-i[0])+(i[3]-i[2])*(i[3]-i[2])+(i[5]-i[4])*(i[5]-i[4])),e.modified()}},e.updateGeometry=function(){for(var e,n=t.outline.polydata.getPoints().getData(),r=0;r<t.handles.length;++r)if(t.handlePositions[r]){var i=t.handles[r],o=i.actor,a=i.source;a.setRadius(t.handleSizes[r]),a.setCenter(t.handlePositions[r]),t.activeHandleIndex===r?o.getProperty().setColor(0,1,0):o.getProperty().setColor(1,1,1)}for(var s=0;s<t.bboxCorners.length;++s)n.set(t.bboxCorners[s],3*s);(e=t.outline.actor.getProperty()).setEdgeColor.apply(e,w(t.edgeColor)),t.outline.polydata.getPoints().modified(),t.outline.polydata.modified()},e.getBounds=function(){return t.initialBounds},e.buildRepresentation=function(){t.renderer&&(t.placed||(t.validPick=1,t.placed=1),e.updateGeometry())},e.setProperty=function(e){t.actor.setProperty(e)},e.onModified(e.updateGeometry)}var PC={activeHandleIndex:-1,handlePositions:Array(xC).fill(null),handleSizes:Array(xC).fill(0),bboxCorners:Array(8).fill([0,0,0]),edgeColor:[1,1,1]};function _C(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PC,n),tS.extend(e,t,n),Ae.setGet(e,t,["activeHandleIndex"]),Ae.setGetArray(e,t,["edgeColor"],3),Ae.setGetArray(e,t,["handlePositions"],xC),Ae.setGetArray(e,t,["handleSizes"],xC),Ae.setGetArray(e,t,["bboxCorners"],8),AC(e,t)}var OC={newInstance:Ae.newInstance(_C,"vtkImageCroppingRegionsRepresentation"),extend:_C};function TC(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function DC(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?TC(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):TC(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var EC=Ae.vtkErrorMacro,IC=Ae.VOID,kC=Ae.EVENT_ABORT,MC=yC,NC=bC,RC=wC,FC=[[0,0],[0,1],[1,0],[1,1]];function BC(e,t){t.classHierarchy.push("vtkImageCroppingRegionsWidget");var n=null;t.indexToWorld=zo(new Float64Array(16)),t.worldToIndex=zo(new Float64Array(16));var r=null;function i(e){var n=[];return yo(n,e,t.worldToIndex),n}function o(e){var n=[];return yo(n,e,t.indexToWorld),n}t.widgetState={activeHandleIndex:-1,planes:Array(6).fill(0),controlState:NC.IDLE},e.createDefaultRepresentation=function(){t.widgetRep||(t.widgetRep=OC.newInstance(),e.updateRepresentation())},e.getWidgetState=function(){return DC({},t.widgetState)},e.updateWidgetState=function(n){if(Object.keys(n).reduce((function(e,r){return e||t.widgetState[r]!==n[r]}),!1)){var i=t.widgetState;t.widgetState=DC(DC({},i),n),function(e,t){if(e.length===t.length){for(var n=0;n<e.length;++n)if(e[n]!==t[n])return!1;return!0}return!1}(i.planes,t.widgetState.planes)||(r=null,e.invokeCroppingPlanesChanged(t.widgetState.planes)),e.updateRepresentation(),e.modified()}},e.setVolumeMapper=function(n){n!==t.volumeMapper&&(t.volumeMapper=n,e.resetWidgetState(),t.enabled&&e.updateRepresentation())},e.planesToHandles=function(e){if(!t.volumeMapper||!t.volumeMapper.getInputData())return null;if(r)return r;var n=Array(MC).fill(null);if(t.faceHandlesEnabled)for(var i=function(t){var r=[0,0,0].map((function(n,r){return r===Math.floor(t/2)?e[t]:(e[2*r]+e[2*r+1])/2}));n[t]=[r[0],r[1],r[2]]},a=0;a<6;++a)i(a);if(t.edgeHandlesEnabled)for(var s=0;s<12;++s){for(var l=Math.floor(s/4),u=FC[s%4].slice(),c=[],d=0;d<3;++d)d!==l&&c.push(e[2*d+u.shift()]);c.splice(l,0,(e[2*l]+e[2*l+1])/2),n[s+6]=[c[0],c[1],c[2]]}if(t.cornerHandlesEnabled)for(var p=0;p<8;++p)n[p+18]=[e[0+(p>>2&1)],e[2+(p>>1&1)],e[4+(p>>0&1)]];for(var f=0;f<n.length;++f)n[f]&&(n[f]=o(n[f]));return r=n,n},e.planesToBBoxCorners=function(e){return t.volumeMapper&&t.volumeMapper.getInputData()?[[e[0],e[2],e[4]],[e[0],e[2],e[5]],[e[0],e[3],e[4]],[e[0],e[3],e[5]],[e[1],e[2],e[4]],[e[1],e[2],e[5]],[e[1],e[3],e[4]],[e[1],e[3],e[5]]].map((function(e){return o(e)})):null},e.resetWidgetState=function(){if(t.volumeMapper)if(t.volumeMapper.getInputData()){var n=t.volumeMapper.getInputData();t.indexToWorld=n.getIndexToWorld(),t.worldToIndex=n.getWorldToIndex();var r=n.getExtent();e.setCroppingPlanes.apply(e,w(r))}else EC("Volume mapper has no input data");else EC("Volume mapper must be set to update representation")},e.setEnabled=Ae.chain(e.setEnabled,(function(t){if(n&&n.unsubscribe(),t){var r=e.getInteractor().getCurrentRenderer().getActiveCamera();n=r.onModified(e.updateRepresentation),e.updateRepresentation()}})),e.setFaceHandlesEnabled=function(n){t.faceHandlesEnabled!==n&&(t.faceHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setEdgeHandlesEnabled=function(n){t.edgeHandlesEnabled!==n&&(t.edgeHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setCornerHandlesEnabled=function(n){t.cornerHandlesEnabled!==n&&(t.cornerHandlesEnabled=n,e.updateRepresentation(),e.modified())},e.setHandleSize=function(n){t.handleSize!==n&&(t.handleSize=n,e.updateRepresentation(),e.modified())},e.getCroppingPlanes=function(){return t.widgetState.planes.slice()},e.setCroppingPlanes=function(){for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];e.updateWidgetState({planes:n})},e.updateRepresentation=function(){if(t.widgetRep){var n,r=t.volumeMapper.getBounds();(n=t.widgetRep).placeWidget.apply(n,w(r));var i=t.widgetState,o=i.activeHandleIndex,a=i.planes,s=e.planesToBBoxCorners(a),l=e.planesToHandles(a),u=l.map((function(n){return n?e.adjustHandleSize(n,t.handleSize):t.handleSize}));t.widgetRep.set({activeHandleIndex:o,handlePositions:l,bboxCorners:s,handleSizes:u}),e.render()}},e.adjustHandleSize=function(t,n){var r=e.getInteractor();if(!r&&!r.getCurrentRenderer())return null;var i=r.getCurrentRenderer();if(!i.getActiveCamera())return null;for(var o=e.computeWorldToDisplay(i,t[0],t[1],t[2]),a=e.computeDisplayToWorld(i,o[0]-n/2,o[1]-n/2,o[2]),s=e.computeDisplayToWorld(i,o[0]+n/2,o[1]+n/2,o[2]),l=0,u=0;u<3;u++)l+=(s[u]-a[u])*(s[u]-a[u]);return Math.sqrt(l)/2},e.displayToPlane=function(t,n,r){for(var i=e.getInteractor().getView(),o=e.getInteractor().getCurrentRenderer(),a=o.getActiveCamera(),s=a.getFocalPoint(),l=a.getPosition(),u=i.worldToDisplay.apply(i,w(s).concat([o])),c=i.displayToWorld(t[0],t[1],u[2],o),d=[0,0,0],p=0;p<3;++p)d[p]=c[p]-l[p];var f=a.getDirectionOfProjection();mt(f);var h=dt(f,d),m=a.getClippingRange(),g=[0,0,0],v=[0,0,0];if(a.getParallelProjection())for(var y=m[0]-h,b=m[1]-h,x=0;x<3;x++)g[x]=c[x]+y*f[x],v[x]=c[x]+b*f[x];else for(var S=m[0]/h,C=m[1]/h,A=0;A<3;A++)g[A]=l[A]+S*d[A],v[A]=l[A]+C*d[A];var P=Pr.intersectWithLine(g,v,n,r);return P.intersection?P.x:null},e.handleLeftButtonPress=function(t){return e.pressAction(t)},e.handleLeftButtonRelease=function(t){return e.endMoveAction(t)},e.handleMiddleButtonPress=function(t){return e.pressAction(t)},e.handleMiddleButtonRelease=function(t){return e.endMoveAction(t)},e.handleRightButtonPress=function(t){return e.pressAction(t)},e.handleRightButtonRelease=function(t){return e.endMoveAction(t)},e.handleMouseMove=function(t){return e.moveAction(t)},e.pressAction=function(n){if(t.widgetState.controlState===NC.IDLE){var r=t.widgetRep.getEventIntersection(n);if(r>-1)return t.activeHandleIndex=r,e.updateWidgetState({activeHandleIndex:r,controlState:NC.CROPPING}),kC}return IC},e.moveAction=function(n){var r=t.widgetState,o=r.controlState,a=r.planes,s=r.activeHandleIndex;if(o===NC.IDLE||-1===s)return IC;var l=e.planesToHandles(a),u=[n.position.x,n.position.y],c=l[s],d=e.getInteractor().getCurrentRenderer().getActiveCamera().getDirectionOfProjection(),p=e.displayToPlane(u,c,d);if(!p)return kC;var f=a.slice();if(s<6){var h=Math.floor(s/2),m=3*h,g=t.volumeMapper.getInputData().getDirection().slice(m,m+3),v=[0,0,0],y=[0,0,0],b=[0,0,0];at(p,c,y),vt(y,g,b),ot(c,b,v);var x=i(v);f[s]=x[h]}else if(s<18){var S=s-6,C=Math.floor(S/4),A=3*C,P=t.volumeMapper.getInputData().getDirection().slice(A,A+3),_=[0,0,0],O=[0,0,0],T=[0,0,0];at(p,c,O),Pr.projectVector(O,P,T),ot(c,T,_);for(var D=i(_),E=FC[S%4].slice(),I=[],k=0;k<3;++k)k!==C&&I.push(2*k+E.shift());I.forEach((function(e){f[e]=D[Math.floor(e/2)]}))}else{var M=s-18,N=i(p);[0+(M>>2&1),2+(M>>1&1),4+(M>>0&1)].forEach((function(e){f[e]=N[Math.floor(e/2)]}))}return e.setCroppingPlanes.apply(e,w(f)),kC},e.endMoveAction=function(){t.widgetState.activeHandleIndex>-1&&e.updateWidgetState({activeHandleIndex:-1,controlState:NC.IDLE})}}var LC={handleSize:5,faceHandlesEnabled:!1,edgeHandlesEnabled:!1,cornerHandlesEnabled:!0};function VC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LC,n),Ix.extend(e,t,LC,n),RC.forEach((function(n){return Ae.event(e,t,n)})),Ae.get(e,t,["volumeMapper","handleSize","faceHandlesEnabled","edgeHandlesEnabled","cornerHandlesEnabled"]),BC(e,t)}var jC={newInstance:Ae.newInstance(VC,"vtkImageCroppingRegionsWidget"),extend:VC},GC=Ae.vtkDebugMacro;function UC(e,t){t.classHierarchy.push("vtkCamera");var n=new Float64Array(3),r=new Float64Array([0,0,-1]),i=new Float64Array([0,1,0]),o=zo(new Float64Array(16)),a=new Float64Array(3),s=new Float64Array(3),l=new Float64Array(3),u=zo(new Float64Array(16)),c=zo(new Float64Array(16)),d=new Float64Array(3),p=new Float64Array(3);function f(){t.viewPlaneNormal[0]=-t.directionOfProjection[0],t.viewPlaneNormal[1]=-t.directionOfProjection[1],t.viewPlaneNormal[2]=-t.directionOfProjection[2]}e.orthogonalizeViewUp=function(){var n=e.getViewMatrix();t.viewUp[0]=n[4],t.viewUp[1]=n[5],t.viewUp[2]=n[6],e.modified()},e.setPosition=function(n,r,i){n===t.position[0]&&r===t.position[1]&&i===t.position[2]||(t.position[0]=n,t.position[1]=r,t.position[2]=i,e.computeDistance(),e.modified())},e.setFocalPoint=function(n,r,i){n===t.focalPoint[0]&&r===t.focalPoint[1]&&i===t.focalPoint[2]||(t.focalPoint[0]=n,t.focalPoint[1]=r,t.focalPoint[2]=i,e.computeDistance(),e.modified())},e.setDistance=function(n){if(t.distance!==n){t.distance=n,t.distance<1e-20&&(t.distance=1e-20,GC("Distance is set to minimum."));var r=t.directionOfProjection;t.focalPoint[0]=t.position[0]+r[0]*t.distance,t.focalPoint[1]=t.position[1]+r[1]*t.distance,t.focalPoint[2]=t.position[2]+r[2]*t.distance,e.modified()}},e.computeDistance=function(){var e=t.focalPoint[0]-t.position[0],n=t.focalPoint[1]-t.position[1],r=t.focalPoint[2]-t.position[2];if(t.distance=Math.sqrt(e*e+n*n+r*r),t.distance<1e-20){t.distance=1e-20,GC("Distance is set to minimum.");var i=t.directionOfProjection;t.focalPoint[0]=t.position[0]+i[0]*t.distance,t.focalPoint[1]=t.position[1]+i[1]*t.distance,t.focalPoint[2]=t.position[2]+i[2]*t.distance}t.directionOfProjection[0]=e/t.distance,t.directionOfProjection[1]=n/t.distance,t.directionOfProjection[2]=r/t.distance,f()},e.dolly=function(n){if(!(n<=0)){var r=t.distance/n;e.setPosition(t.focalPoint[0]-r*t.directionOfProjection[0],t.focalPoint[1]-r*t.directionOfProjection[1],t.focalPoint[2]-r*t.directionOfProjection[2])}},e.roll=function(n){var r=t.position,i=t.focalPoint,o=t.viewUp,a=new Float64Array([o[0],o[1],o[2],0]);zo(u);var s=new Float64Array([i[0]-r[0],i[1]-r[1],i[2]-r[2]]);Jo(u,u,Le(n),s),$h(a,a,u),t.viewUp[0]=a[0],t.viewUp[1]=a[1],t.viewUp[2]=a[2],e.modified()},e.azimuth=function(n){var r=t.focalPoint;zo(c),Yo(c,c,r),Jo(c,c,Le(n),t.viewUp),Yo(c,c,[-r[0],-r[1],-r[2]]),yo(d,t.position,c),e.setPosition(d[0],d[1],d[2])},e.yaw=function(n){var r=t.position;zo(c),Yo(c,c,r),Jo(c,c,Le(n),t.viewUp),Yo(c,c,[-r[0],-r[1],-r[2]]),yo(p,t.focalPoint,c),e.setFocalPoint(p[0],p[1],p[2])},e.elevation=function(n){var r=t.focalPoint,i=e.getViewMatrix(),o=[-i[0],-i[1],-i[2]];zo(c),Yo(c,c,r),Jo(c,c,Le(n),o),Yo(c,c,[-r[0],-r[1],-r[2]]),yo(d,t.position,c),e.setPosition(d[0],d[1],d[2])},e.pitch=function(n){var r=t.position,i=e.getViewMatrix(),o=[i[0],i[1],i[2]];zo(c),Yo(c,c,r),Jo(c,c,Le(n),o),Yo(c,c,[-r[0],-r[1],-r[2]]),yo(p,t.focalPoint,c),e.setFocalPoint.apply(e,w(p))},e.zoom=function(n){n<=0||(t.parallelProjection?t.parallelScale/=n:t.viewAngle/=n,e.modified())},e.translate=function(n,r,i){var o=[n,r,i];ot(t.position,o,t.position),ot(t.focalPoint,o,t.focalPoint),e.computeDistance(),e.modified()},e.applyTransform=function(n){var r=[].concat(w(t.viewUp),[1]),i=[],o=[],a=[];r[0]+=t.position[0],r[1]+=t.position[1],r[2]+=t.position[2],$h(i,[].concat(w(t.position),[1]),n),$h(o,[].concat(w(t.focalPoint),[1]),n),$h(a,r,n),a[0]-=i[0],a[1]-=i[1],a[2]-=i[2],e.setPosition.apply(e,w(i.slice(0,3))),e.setFocalPoint.apply(e,w(o.slice(0,3))),e.setViewUp.apply(e,w(a.slice(0,3)))},e.getThickness=function(){return t.clippingRange[1]-t.clippingRange[0]},e.setThickness=function(n){var r=n;r<1e-20&&(r=1e-20,GC("Thickness is set to minimum.")),e.setClippingRange(t.clippingRange[0],t.clippingRange[0]+r)},e.setThicknessFromFocalPoint=function(n){var r=n;r<1e-20&&(r=1e-20,GC("Thickness is set to minimum.")),e.setClippingRange(t.distance-r/2,t.distance+r/2)},e.setRoll=function(e){},e.getRoll=function(){},e.setObliqueAngles=function(e,t){},e.getOrientation=function(){},e.getOrientationWXYZ=function(){},e.getFrustumPlanes=function(e){},e.getCameraLightTransformMatrix=function(){},e.deepCopy=function(e){},e.physicalOrientationToWorldDirection=function(e){var t,n,r=lv(e[0],e[1],e[2],e[3]),i=Qg(),o=lv(0,0,1,0);return n=r,(t=i)[0]=-n[0],t[1]=-n[1],t[2]=-n[2],t[3]=n[3],ev(o,r,o),ev(o,o,i),[o[0],o[1],o[2]]},e.getPhysicalToWorldMatrix=function(t){e.getWorldToPhysicalMatrix(t),Ho(t,t)},e.getWorldToPhysicalMatrix=function(e){zo(e);var n=[3];ft(t.physicalViewNorth,t.physicalViewUp,n),e[0]=n[0],e[1]=n[1],e[2]=n[2],e[4]=t.physicalViewUp[0],e[5]=t.physicalViewUp[1],e[6]=t.physicalViewUp[2],e[8]=-t.physicalViewNorth[0],e[9]=-t.physicalViewNorth[1],e[10]=-t.physicalViewNorth[2],Wo(e,e),Xi(a,1/t.physicalScale,1/t.physicalScale,1/t.physicalScale),Zo(e,e,a),Yo(e,e,t.physicalTranslation)},e.computeViewParametersFromViewMatrix=function(u){Ho(o,u),yo(a,n,o),e.computeDistance();var c=t.distance;e.setPosition(a[0],a[1],a[2]),yo(s,r,o),Yi(s,s,a),co(s,s),e.setDirectionOfProjection(s[0],s[1],s[2]),yo(l,i,o),Yi(l,l,a),co(l,l),e.setViewUp(l[0],l[1],l[2]),e.setDistance(c)},e.computeViewParametersFromPhysicalMatrix=function(t){e.getWorldToPhysicalMatrix(o),qo(o,t,o),e.computeViewParametersFromViewMatrix(o)},e.setViewMatrix=function(n){t.viewMatrix=n,t.viewMatrix&&(jo(o,t.viewMatrix),e.computeViewParametersFromViewMatrix(o),Wo(t.viewMatrix,t.viewMatrix))},e.getViewMatrix=function(){if(t.viewMatrix)return t.viewMatrix;ba(o,t.position,t.focalPoint,t.viewUp),Wo(o,o);var e=new Float64Array(16);return jo(e,o),e},e.setProjectionMatrix=function(e){t.projectionMatrix=e},e.getProjectionMatrix=function(e,n,r){var i=new Float64Array(16);if(zo(i),t.projectionMatrix){var s=1/t.physicalScale;return Xi(a,s,s,s),jo(i,t.projectionMatrix),Zo(i,i,a),Wo(i,i),i}zo(o);var l=t.clippingRange[1]-t.clippingRange[0],u=[t.clippingRange[0]+(n+1)*l/2,t.clippingRange[0]+(r+1)*l/2];if(t.parallelProjection){var c=t.parallelScale*e,d=t.parallelScale,p=(t.windowCenter[0]-1)*c,f=(t.windowCenter[0]+1)*c,h=(t.windowCenter[1]-1)*d,m=(t.windowCenter[1]+1)*d;ya(o,p,f,h,m,u[0],u[1]),Wo(o,o)}else{if(t.useOffAxisProjection)throw new Error("Off-Axis projection is not supported at this time");var g,v,y=Math.tan(Le(t.viewAngle)/2);!0===t.useHorizontalViewAngle?(g=t.clippingRange[0]*y,v=t.clippingRange[0]*y/e):(g=t.clippingRange[0]*y*e,v=t.clippingRange[0]*y);var b=(t.windowCenter[0]-1)*g,w=(t.windowCenter[0]+1)*g,x=(t.windowCenter[1]-1)*v,S=(t.windowCenter[1]+1)*v,C=u[0],A=u[1];o[0]=2*C/(w-b),o[5]=2*C/(S-x),o[2]=(b+w)/(w-b),o[6]=(x+S)/(S-x),o[10]=-(C+A)/(A-C),o[14]=-1,o[11]=-2*C*A/(A-C),o[15]=0}return jo(i,o),i},e.getCompositeProjectionMatrix=function(t,n,r){var i=e.getViewMatrix(),o=e.getProjectionMatrix(t,n,r);return qo(o,i,o),o},e.setDirectionOfProjection=function(e,n,r){if(t.directionOfProjection[0]!==e||t.directionOfProjection[1]!==n||t.directionOfProjection[2]!==r){t.directionOfProjection[0]=e,t.directionOfProjection[1]=n,t.directionOfProjection[2]=r;var i=t.directionOfProjection;t.focalPoint[0]=t.position[0]+i[0]*t.distance,t.focalPoint[1]=t.position[1]+i[1]*t.distance,t.focalPoint[2]=t.position[2]+i[2]*t.distance,f()}},e.setDeviceAngles=function(n,r,i,o){var a=[3];ft(t.physicalViewNorth,t.physicalViewUp,a);var s=zo(new Float64Array(16));Jo(s,s,Le(n),t.physicalViewUp),Jo(s,s,Le(r),a),Jo(s,s,Le(i),t.physicalViewNorth),Jo(s,s,Le(-o),t.physicalViewUp);var l=new Float64Array([-t.physicalViewUp[0],-t.physicalViewUp[1],-t.physicalViewUp[2]]),u=new Float64Array(t.physicalViewNorth);yo(l,l,s),yo(u,u,s),e.setDirectionOfProjection(l[0],l[1],l[2]),e.setViewUp(u[0],u[1],u[2]),e.modified()},e.setOrientationWXYZ=function(t,n,r,i){var o=zo(new Float64Array(16));if(0!==t&&(0!==n||0!==r||0!==i)){var a=Le(t),s=Qg();$g(s,[n,r,i],a),ha(o,s)}var l=new Float64Array(3);yo(l,[0,0,-1],o);var u=new Float64Array(3);yo(u,[0,1,0],o),e.setDirectionOfProjection.apply(e,w(l)),e.setViewUp.apply(e,w(u)),e.modified()},e.computeClippingRange=function(e){var n,r;n=t.viewPlaneNormal,r=t.position;for(var i=-n[0],o=-n[1],a=-n[2],s=-(i*r[0]+o*r[1]+a*r[2]),l=[i*e[0]+o*e[2]+a*e[4]+s,1e-18],u=0;u<2;u++)for(var c=0;c<2;c++)for(var d=0;d<2;d++){var p=i*e[d]+o*e[2+c]+a*e[4+u]+s;l[0]=p<l[0]?p:l[0],l[1]=p>l[1]?p:l[1]}return l}}var zC={position:[0,0,1],focalPoint:[0,0,0],viewUp:[0,1,0],directionOfProjection:[0,0,-1],parallelProjection:!1,useHorizontalViewAngle:!1,viewAngle:30,parallelScale:1,clippingRange:[.01,1000.01],windowCenter:[0,0],viewPlaneNormal:[0,0,1],useOffAxisProjection:!1,screenBottomLeft:[-.5,-.5,-.5],screenBottomRight:[.5,-.5,-.5],screenTopRight:[.5,.5,-.5],freezeFocalPoint:!1,projectionMatrix:null,viewMatrix:null,physicalTranslation:[0,0,0],physicalScale:1,physicalViewUp:[0,1,0],physicalViewNorth:[0,0,-1]};function WC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zC,n),Ae.obj(e,t),Ae.get(e,t,["distance"]),Ae.setGet(e,t,["parallelProjection","useHorizontalViewAngle","viewAngle","parallelScale","useOffAxisProjection","freezeFocalPoint","physicalScale"]),Ae.getArray(e,t,["directionOfProjection","viewPlaneNormal","position","focalPoint"]),Ae.setGetArray(e,t,["clippingRange","windowCenter"],2),Ae.setGetArray(e,t,["viewUp","screenBottomLeft","screenBottomRight","screenTopRight","physicalTranslation","physicalViewUp","physicalViewNorth"],3),UC(e,t)}var HC={newInstance:Ae.newInstance(WC,"vtkCamera"),extend:WC};function KC(e,t){t.classHierarchy.push("vtkLight"),e.getTransformedPosition=function(){return t.transformMatrix?[]:[].concat(t.position)},e.getTransformedFocalPoint=function(){return t.transformMatrix?[]:[].concat(t.focalPoint)},e.getDirection=function(){return t.directionMTime<t.mtime&&(t.direction[0]=t.focalPoint[0]-t.position[0],t.direction[1]=t.focalPoint[1]-t.position[1],t.direction[2]=t.focalPoint[2]-t.position[2],mt(t.direction),t.directionMTime=t.mtime),t.direction},e.setDirectionAngle=function(t,n){var r=Le(t),i=Le(n);e.setPosition(Math.cos(r)*Math.sin(i),Math.sin(r),Math.cos(r)*Math.cos(i)),e.setFocalPoint(0,0,0),e.setPositional(0)},e.setLightTypeToHeadLight=function(){e.setLightType("HeadLight")},e.setLightTypeToCameraLight=function(){e.setLightType("CameraLight")},e.setLightTypeToSceneLight=function(){e.setTransformMatrix(null),e.setLightType("SceneLight")},e.lightTypeIsHeadLight=function(){return"HeadLight"===t.lightType},e.lightTypeIsSceneLight=function(){return"SceneLight"===t.lightType},e.lightTypeIsCameraLight=function(){return"CameraLight"===t.lightType}}var XC={switch:!0,intensity:1,color:[1,1,1],position:[0,0,1],focalPoint:[0,0,0],positional:!1,exponent:1,coneAngle:30,attenuationValues:[1,0,0],transformMatrix:null,lightType:"SceneLight",shadowAttenuation:1,direction:[0,0,0],directionMTime:0};function qC(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,XC,n),Ae.obj(e,t),Ae.setGet(e,t,["intensity","switch","positional","exponent","coneAngle","transformMatrix","lightType","shadowAttenuation"]),Ae.setGetArray(e,t,["color","position","focalPoint","attenuationValues"],3),KC(e,t)}var YC={newInstance:Ae.newInstance(qC,"vtkLight"),extend:qC,LIGHT_TYPES:["HeadLight","CameraLight","SceneLight"]},ZC=Ae.vtkErrorMacro;function JC(e,t){function n(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];t.push(e);var r=e.getNestedProps();if(r&&r.length)for(var i=0;i<r.length;i++)n(r[i],t);return t}var r;t.classHierarchy.push("vtkViewport"),e.getViewProps=function(){return t.props},e.hasViewProp=function(e){return!!t.props.filter((function(t){return t===e})).length},e.addViewProp=function(n){n&&!e.hasViewProp(n)&&(t.props=t.props.concat(n))},e.removeViewProp=function(e){var n=t.props.filter((function(t){return t!==e}));t.props.length!==n.length&&(t.props=n)},e.removeAllViewProps=function(){t.props=[]},e.getViewPropsWithNestedProps=function(){for(var e=[],r=0;r<t.props.length;r++)n(t.props[r],e);return e},e.addActor2D=e.addViewProp,e.removeActor2D=function(t){e.removeViewProp(t)},e.getActors2D=function(){return t.actors2D=[],t.props.forEach((function(e){t.actors2D=t.actors2D.concat(e.getActors2D())})),t.actors2D},e.displayToView=function(){return ZC("call displayToView on your view instead")},e.viewToDisplay=function(){return ZC("callviewtodisplay on your view instead")},e.getSize=function(){return ZC("call getSize on your View instead")},e.normalizedDisplayToProjection=function(t,n,r){var i=e.normalizedDisplayToNormalizedViewport(t,n,r);return e.normalizedViewportToProjection(i[0],i[1],i[2])},e.normalizedDisplayToNormalizedViewport=function(e,n,r){var i=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[(e-t.viewport[0])/i[0],(n-t.viewport[1])/i[1],r]},e.normalizedViewportToProjection=function(e,t,n){return[2*e-1,2*t-1,2*n-1]},e.projectionToNormalizedDisplay=function(t,n,r){var i=e.projectionToNormalizedViewport(t,n,r);return e.normalizedViewportToNormalizedDisplay(i[0],i[1],i[2])},e.normalizedViewportToNormalizedDisplay=function(e,n,r){var i=[t.viewport[2]-t.viewport[0],t.viewport[3]-t.viewport[1]];return[e*i[0]+t.viewport[0],n*i[1]+t.viewport[1],r]},e.projectionToNormalizedViewport=function(e,t,n){return[.5*(e+1),.5*(t+1),.5*(n+1)]},e.PickPropFrom=(r="PickPropFrom",function(){return ZC("vtkViewport::".concat(r," - NOT IMPLEMENTED"))})}var QC={vtkWindow:null,background:[0,0,0],background2:[.2,.2,.2],gradientBackground:!1,viewport:[0,0,1,1],aspect:[1,1],pixelAspect:[1,1],props:[],actors2D:[]};function $C(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,QC,n),Ae.obj(e,t),Ae.event(e,t,"event"),Ae.setGetArray(e,t,["viewport"],4),Ae.setGetArray(e,t,["background","background2"],3),JC(e,t)}var eA={newInstance:Ae.newInstance($C,"vtkViewport"),extend:$C},tA=H,nA=K,rA=X;function iA(e){return function(){return nA("vtkRenderer::".concat(e," - NOT IMPLEMENTED"))}}function oA(e,t){t.classHierarchy.push("vtkRenderer");var n={type:"ComputeVisiblePropBoundsEvent",renderer:e},r={type:"ResetCameraClippingRangeEvent",renderer:e},i={type:"ResetCameraEvent",renderer:e};e.updateCamera=function(){return t.activeCamera||(tA("No cameras are on, creating one."),e.getActiveCameraAndResetIfCreated()),t.activeCamera.render(e),!0},e.updateLightsGeometryToFollowCamera=function(){var n=e.getActiveCameraAndResetIfCreated();t.lights.forEach((function(e){e.lightTypeIsSceneLight()||e.lightTypeIsCameraLight()||(e.lightTypeIsHeadLight()?(e.setPositionFrom(n.getPositionByReference()),e.setFocalPointFrom(n.getFocalPointByReference()),e.modified(n.getMTime())):nA("light has unknown light type",e.get()))}))},e.updateLightGeometry=function(){return!t.lightFollowCamera||e.updateLightsGeometryToFollowCamera()},e.allocateTime=iA("allocateTime"),e.updateGeometry=iA("updateGeometry"),e.getVTKWindow=function(){return t.renderWindow},e.setLayer=function(n){tA(e.getClassName(),e,"setting Layer to ",n),t.layer!==n&&(t.layer=n,e.modified()),e.setPreserveColorBuffer(!!n)},e.setActiveCamera=function(n){return t.activeCamera!==n&&(t.activeCamera=n,e.modified(),e.invokeEvent({type:"ActiveCameraEvent",camera:n}),!0)},e.makeCamera=function(){var t=HC.newInstance();return e.invokeEvent({type:"CreateCameraEvent",camera:t}),t},e.getActiveCamera=function(){return t.activeCamera||(t.activeCamera=e.makeCamera()),t.activeCamera},e.getActiveCameraAndResetIfCreated=function(){return t.activeCamera||(e.getActiveCamera(),e.resetCamera()),t.activeCamera},e.getActors=function(){return t.actors=[],t.props.forEach((function(e){t.actors=t.actors.concat(e.getActors())})),t.actors},e.addActor=e.addViewProp,e.removeActor=function(n){t.actors=t.actors.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllActors=function(){e.getActors().forEach((function(t){e.removeViewProp(t)})),t.actors=[],e.modified()},e.getVolumes=function(){return t.volumes=[],t.props.forEach((function(e){t.volumes=t.volumes.concat(e.getVolumes())})),t.volumes},e.addVolume=e.addViewProp,e.removeVolume=function(n){t.volumes=t.volumes.filter((function(e){return e!==n})),e.removeViewProp(n),e.modified()},e.removeAllVolumes=function(){e.getVolumes().forEach((function(t){e.removeViewProp(t)})),t.volumes=[],e.modified()},e.addLight=function(n){t.lights=[].concat(t.lights,n),e.modified()},e.removeLight=function(n){t.lights=t.lights.filter((function(e){return e!==n})),e.modified()},e.removeAllLights=function(){t.lights=[],e.modified()},e.setLightCollection=function(n){t.lights=n,e.modified()},e.makeLight=YC.newInstance,e.createLight=function(){t.automaticLightCreation&&(t.createdLight&&(e.removeLight(t.createdLight),t.createdLight.delete(),t.createdLight=null),t.createdLight=e.makeLight(),e.addLight(t.createdLight),t.createdLight.setLightTypeToHeadLight(),t.createdLight.setPosition(e.getActiveCamera().getPosition()),t.createdLight.setFocalPoint(e.getActiveCamera().getFocalPoint()))},e.normalizedDisplayToWorld=function(t,n,r,i){var o=e.normalizedDisplayToProjection(t,n,r);return o=e.projectionToView(o[0],o[1],o[2],i),e.viewToWorld(o[0],o[1],o[2])},e.worldToNormalizedDisplay=function(t,n,r,i){var o=e.worldToView(t,n,r);return o=e.viewToProjection(o[0],o[1],o[2],i),e.projectionToNormalizedDisplay(o[0],o[1],o[2])},e.viewToWorld=function(e,n,r){if(null===t.activeCamera)return nA("ViewToWorld: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var i=t.activeCamera.getViewMatrix();Ho(i,i),Wo(i,i);var o=new Float64Array([e,n,r]);return yo(o,o,i),o},e.projectionToView=function(e,n,r,i){if(null===t.activeCamera)return nA("ProjectionToView: no active camera, cannot compute projection to view, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(i,-1,1);Ho(o,o),Wo(o,o);var a=new Float64Array([e,n,r]);return yo(a,a,o),a},e.worldToView=function(e,n,r){if(null===t.activeCamera)return nA("WorldToView: no active camera, cannot compute view to world, returning 0,0,0"),[0,0,0];var i=t.activeCamera.getViewMatrix();Wo(i,i);var o=new Float64Array([e,n,r]);return yo(o,o,i),o},e.viewToProjection=function(e,n,r,i){if(null===t.activeCamera)return nA("ViewToProjection: no active camera, cannot compute view to projection, returning 0,0,0"),[0,0,0];var o=t.activeCamera.getProjectionMatrix(i,-1,1);Wo(o,o);var a=new Float64Array([e,n,r]);return yo(a,a,o),a},e.computeVisiblePropBounds=function(){t.allBounds[0]=si.INIT_BOUNDS[0],t.allBounds[1]=si.INIT_BOUNDS[1],t.allBounds[2]=si.INIT_BOUNDS[2],t.allBounds[3]=si.INIT_BOUNDS[3],t.allBounds[4]=si.INIT_BOUNDS[4],t.allBounds[5]=si.INIT_BOUNDS[5];var r=!0;e.invokeEvent(n);for(var i=0;i<t.props.length;++i){var o=t.props[i];if(o.getVisibility()&&o.getUseBounds()){var a=o.getBounds();a&&mn(a)&&(r=!1,a[0]<t.allBounds[0]&&(t.allBounds[0]=a[0]),a[1]>t.allBounds[1]&&(t.allBounds[1]=a[1]),a[2]<t.allBounds[2]&&(t.allBounds[2]=a[2]),a[3]>t.allBounds[3]&&(t.allBounds[3]=a[3]),a[4]<t.allBounds[4]&&(t.allBounds[4]=a[4]),a[5]>t.allBounds[5]&&(t.allBounds[5]=a[5]))}}return r&&(hn(t.allBounds),tA("Can't compute bounds, no 3D props are visible")),t.allBounds},e.resetCamera=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=n||e.computeVisiblePropBounds(),o=[0,0,0];if(!mn(r))return tA("Cannot reset camera!"),!1;var a=null;if(!e.getActiveCamera())return nA("Trying to reset non-existent camera"),!1;a=t.activeCamera.getViewPlaneNormal(),t.activeCamera.setViewAngle(30),o[0]=(r[0]+r[1])/2,o[1]=(r[2]+r[3])/2,o[2]=(r[4]+r[5])/2;var s=r[1]-r[0],l=r[3]-r[2],u=r[5]-r[4],c=(s*=s)+(l*=l)+(u*=u);c=0===c?1:c,c=.5*Math.sqrt(c);var d=Le(t.activeCamera.getViewAngle()),p=c,f=c/Math.sin(.5*d),h=t.activeCamera.getViewUp();return Math.abs(dt(h,a))>.999&&(rA("Resetting view-up since view plane normal is parallel"),t.activeCamera.setViewUp(-h[2],h[0],h[1])),t.activeCamera.setFocalPoint(o[0],o[1],o[2]),t.activeCamera.setPosition(o[0]+f*a[0],o[1]+f*a[1],o[2]+f*a[2]),e.resetCameraClippingRange(r),t.activeCamera.setParallelScale(p),t.activeCamera.setPhysicalScale(c),t.activeCamera.setPhysicalTranslation(-o[0],-o[1],-o[2]),e.invokeEvent(i),!0},e.resetCameraClippingRange=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,i=n||e.computeVisiblePropBounds();if(!mn(i))return tA("Cannot reset camera clipping range!"),!1;if(e.getActiveCameraAndResetIfCreated(),!t.activeCamera)return nA("Trying to reset clipping range of non-existent camera"),!1;var o=t.activeCamera.computeClippingRange(i),a=0;if(t.activeCamera.getParallelProjection())a=.2*t.activeCamera.getParallelScale();else{var s=Le(t.activeCamera.getViewAngle());a=.2*Math.tan(s/2)*o[1]}return o[1]-o[0]<a&&(a=a-o[1]+o[0],o[1]+=a/2,o[0]-=a/2),o[0]<0&&(o[0]=0),o[0]=.99*o[0]-(o[1]-o[0])*t.clippingRangeExpansion,o[1]=1.01*o[1]+(o[1]-o[0])*t.clippingRangeExpansion,o[0]=o[0]>=o[1]?.01*o[1]:o[0],t.nearClippingPlaneTolerance||(t.nearClippingPlaneTolerance=.01),o[0]<t.nearClippingPlaneTolerance*o[1]&&(o[0]=t.nearClippingPlaneTolerance*o[1]),t.activeCamera.setClippingRange(o[0],o[1]),e.invokeEvent(r),!1},e.setRenderWindow=function(e){e!==t.renderWindow&&(t.vtkWindow=e,t.renderWindow=e)},e.visibleActorCount=function(){return t.props.filter((function(e){return e.getVisibility()})).length},e.visibleVolumeCount=e.visibleActorCount,e.getMTime=function(){var e=t.mtime,n=t.activeCamera?t.activeCamera.getMTime():0;n>e&&(e=n);var r=t.createdLight?t.createdLight.getMTime():0;return r>e&&(e=r),e},e.getTransparent=function(){return!!t.preserveColorBuffer},e.isActiveCameraCreated=function(){return!!t.activeCamera}}var aA={pickedProp:null,activeCamera:null,allBounds:[],ambient:[1,1,1],allocatedRenderTime:100,timeFactor:1,createdLight:null,automaticLightCreation:!0,twoSidedLighting:!0,lastRenderTimeInSeconds:-1,renderWindow:null,lights:[],actors:[],volumes:[],lightFollowCamera:!0,numberOfPropsRendered:0,propArray:null,pathArray:null,layer:0,preserveColorBuffer:!1,preserveDepthBuffer:!1,computeVisiblePropBounds:kn(),interactive:!0,nearClippingPlaneTolerance:0,clippingRangeExpansion:.05,erase:!0,draw:!0,useShadows:!1,useDepthPeeling:!1,occlusionRatio:0,maximumNumberOfPeels:4,selector:null,delegate:null,texturedBackground:!1,backgroundTexture:null,pass:0};function sA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};for(Object.assign(t,aA,n),eA.extend(e,t,n),t.background||(t.background=[0,0,0,1]);t.background.length<3;)t.background.push(0);3===t.background.length&&t.background.push(1),ie(e,t,["renderWindow","allocatedRenderTime","timeFactor","lastRenderTimeInSeconds","numberOfPropsRendered","lastRenderingUsedDepthPeeling","selector"]),le(e,t,["twoSidedLighting","lightFollowCamera","automaticLightCreation","erase","draw","nearClippingPlaneTolerance","clippingRangeExpansion","backingStore","interactive","layer","preserveColorBuffer","preserveDepthBuffer","useDepthPeeling","occlusionRatio","maximumNumberOfPeels","delegate","backgroundTexture","texturedBackground","useShadows","pass"]),ue(e,t,["actors","volumes","lights"]),de(e,t,["background"],4,1),oA(e,t)}var lA={newInstance:me(sA,"vtkRenderer"),extend:sA},uA={Corners:{TOP_LEFT:"TOP_LEFT",TOP_RIGHT:"TOP_RIGHT",BOTTOM_LEFT:"BOTTOM_LEFT",BOTTOM_RIGHT:"BOTTOM_RIGHT"}};function cA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function dA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?cA(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):cA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var pA=Ae.vtkErrorMacro,fA=uA.Corners;function hA(e,t){t.classHierarchy.push("vtkOrientationMarkerWidget");var n=dA({},e),r=[],i=lA.newInstance(),o=new ResizeObserver((function(t){1===t.length&&e.updateViewport()})),a=null,s=null;e.computeViewport=function(){var e=y(t.interactor.getView().getSize(),2),n=e[0],r=e[1],i=Math.min(n,r),o=t.viewportSize*i,a=(o=Math.max(Math.min(t.minPixelSize,i),Math.min(t.maxPixelSize,o)))/n,s=o/r;switch(t.viewportCorner){case fA.TOP_LEFT:return[0,1-s,a,1];case fA.TOP_RIGHT:return[1-a,1-s,1,1];case fA.BOTTOM_LEFT:return[0,0,a,s];case fA.BOTTOM_RIGHT:return[1-a,0,1,s];default:return pA("Invalid widget corner"),null}},e.updateViewport=function(){i.setViewport.apply(i,w(e.computeViewport())),t.interactor.render()},e.updateMarkerOrientation=function(){var e=t.interactor.findPokedRenderer().getActiveCamera();if(e){var n=e.getReferenceByName("position"),o=e.getReferenceByName("focalPoint"),a=e.getReferenceByName("viewUp");if(r[0]!==n[0]||r[1]!==n[1]||r[2]!==n[2]||r[3]!==o[0]||r[4]!==o[1]||r[5]!==o[2]||r[6]!==a[0]||r[7]!==a[1]||r[8]!==a[2]){r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=o[0],r[4]=o[1],r[5]=o[2],r[6]=a[0],r[7]=a[1],r[8]=a[2];var s=i.getActiveCamera();s.setPosition(n[0],n[1],n[2]),s.setFocalPoint(o[0],o[1],o[2]),s.setViewUp(a[0],a[1],a[2]),i.resetCamera()}}},e.setEnabled=function(n){if(n){if(t.enabled)return;if(!t.actor)return void pA("Must set actor before enabling orientation marker.");if(!t.interactor)return void pA("Must set interactor before enabling orientation marker.");var r=t.interactor.findPokedRenderer().getRenderWindow();r.addRenderer(i),r.getNumberOfLayers()<2&&r.setNumberOfLayers(2),i.setLayer(r.getNumberOfLayers()-1),i.setInteractive(!1),i.addViewProp(t.actor),t.actor.setVisibility(!0);var s=t.interactor.onAnimation(e.updateMarkerOrientation);a=s.unsubscribe,o.observe(t.interactor.getView().getCanvas()),e.updateViewport(),e.updateMarkerOrientation(),t.enabled=!0}else{if(!t.enabled)return;t.enabled=!1,o.disconnect(),a(),a=null,t.actor.setVisibility(!1),i.removeViewProp(t.actor);var l=t.interactor.findPokedRenderer().getRenderWindow();l&&l.removeRenderer(i)}e.modified()},e.setViewportCorner=function(n){n!==t.viewportCorner&&(t.viewportCorner=n,t.enabled&&e.updateViewport())},e.setViewportSize=function(n){var r=Math.min(1,Math.max(0,n));r!==t.viewportSize&&(t.viewportSize=r,t.enabled&&e.updateViewport())},e.setActor=function(n){var r=t.enabled;e.setEnabled(!1),t.actor=n,e.setEnabled(r)},e.getRenderer=function(){return i},e.delete=function(){n.delete(),s&&(s.unsubscribe(),s=null),a&&(a(),a=null),o.disconnect()},s=e.onModified(e.updateViewport)}var mA={viewportCorner:uA.Corners.BOTTOM_LEFT,viewportSize:.2,minPixelSize:50,maxPixelSize:200};function gA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mA,n),Ae.obj(e,t),Ae.get(e,t,["enabled","viewportCorner","viewportSize"]),Ae.setGet(e,t,["interactor","minPixelSize","maxPixelSize"]),Ae.get(e,t,["actor"]),hA(e,t)}var vA=dA({newInstance:Ae.newInstance(gA,"vtkOrientationMarkerWidget"),extend:gA},uA),yA={INSIDE_BOUNDS:0,IGNORE_BOUNDS:1,FIT_BOUNDS:2};function bA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var wA=Ae.vtkErrorMacro;function xA(e,t){t.classHierarchy.push("vtkResliceCursor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?bA(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):bA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);function r(e,t){return e[0]>=t[0]&&e[0]<=t[1]&&e[1]>=t[2]&&e[1]<=t[3]&&e[2]>=t[4]&&e[2]<=t[5]||(e[0]=vn(e[0],t[0],t[1]),e[1]=vn(e[1],t[2],t[3]),e[2]=vn(e[2],t[4],t[5])),e}e.buildCursorTopology=function(){for(var e=0;e<3;++e){t.centerlinesAxis[e].getPoints().setNumberOfPoints(2);var n=new Float32Array(3),r=or.newInstance({values:n});n[0]=2,n[1]=0,n[2]=1,t.centerlinesAxis[e].setLines(r)}},e.buildCursorGeometry=function(){e.computeAxes();for(var n=t.image.getBounds(),r=10*Math.sqrt((n[1]-n[0])*(n[1]-n[0])+(n[3]-n[2])*(n[3]-n[2])+(n[5]-n[4])*(n[5]-n[4])),i=[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]],o=0;o<3;o++)i[0][o]=t.center[o]-r*t.xAxis[o],i[1][o]=t.center[o]+r*t.xAxis[o],i[2][o]=t.center[o]-r*t.yAxis[o],i[3][o]=t.center[o]+r*t.yAxis[o],i[4][o]=t.center[o]-r*t.zAxis[o],i[5][o]=t.center[o]+r*t.zAxis[o];for(var a=0;a<3;a++){var s=t.centerlinesAxis[a].getPoints().getData();s[0]=i[2*a][0],s[1]=i[2*a][1],s[2]=i[2*a][2],s[3]=i[2*a+1][0],s[4]=i[2*a+1][1],s[5]=i[2*a+1][2],t.centerlinesAxis[a].modified()}t.polyDataBuildTime.modified()},e.computeAxes=function(){for(var n=[],r=0;r<3;++r)n[r]=e.getPlane(r).getNormal();ft(n[0],n[1],t.zAxis),ft(n[1],n[2],t.xAxis),ft(n[2],n[0],t.yAxis),mt(t.xAxis),mt(t.yAxis),mt(t.zAxis)},e.reset=function(){t.xAxis=[1,0,0],t.yAxis=[0,1,0],t.zAxis=[0,0,1],t.xViewUp=[0,0,1],t.yViewUp=[0,0,1],t.zViewUp=[0,-1,0],e.getImage()?t.center=e.getImage().getCenter():t.center=[0,0,0];for(var n=0;n<3;++n)e.getPlane(n).setOrigin(t.center);t.reslicePlanes[0].setNormal([1,0,0]),t.reslicePlanes[1].setNormal([0,-1,0]),t.reslicePlanes[2].setNormal([0,0,1]),e.buildCursorTopology(),e.buildCursorGeometry()},e.getPlane=function(e){return t.reslicePlanes[e]},e.update=function(){e.getImage()?e.getMTime()>t.polyDataBuildTime.getMTime()&&(e.buildCursorTopology(),e.buildCursorGeometry()):wA("Image not set! ")},e.getPolyData=function(){return e.update(),t.polyData},e.setCenter=function(n){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:yA.INSIDE_BOUNDS;if((t.center[0]!==n[0]||t.center[1]!==n[1]||t.center[2]!==n[2])&&t.image){var o=t.image.getBounds(),a=w(n);if(i===yA.INSIDE_BOUNDS&&(a[0]<o[0]||a[0]>o[1]||a[1]<o[2]||a[1]>o[3]||a[2]<o[4]||a[2]>o[5]))return;if(i===yA.FIT_BOUNDS&&3!==(a=r(a,o)).length)return;t.center=a,e.getPlane(0).setOrigin(t.center),e.getPlane(1).setOrigin(t.center),e.getPlane(2).setOrigin(t.center),e.modified()}},e.getCenterlineAxisPolyData=function(n){return e.update(),t.centerlinesAxis[n]},e.getAxis=function(e){return 0===e?t.xAxis:1===e?t.yAxis:t.zAxis},e.getViewUp=function(e){return 0===e?t.xViewUp:1===e?t.yViewUp:t.zViewUp},e.getMTime=function(){for(var t=n.getMTime(),r=0;r<3;++r){var i=e.getPlane(r).getMTime();i>t&&(t=i)}return t}}var SA={image:null,center:[0,0,0],xAxis:[1,0,0],yAxis:[0,1,0],zAxis:[0,0,1],xViewUp:[0,0,1],yViewUp:[0,0,1],zViewUp:[0,-1,0]};function CA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,SA,n),Ae.obj(e,t),Ae.setGet(e,t,["image"]),Ae.setGetArray(e,t,["xAxis","yAxis","zAxis","xViewUp","yViewUp","zViewUp"],3),Ae.getArray(e,t,["center"],3),t.reslicePlanes=[],t.centerlinesAxis=[],t.polyDataBuildTime={},Ae.obj(t.polyDataBuildTime),xA(e,t);for(var r=0;r<3;++r)t.reslicePlanes.push(Pr.newInstance()),t.centerlinesAxis.push(rc.newInstance());t.reslicePlanes[0].setNormal([1,0,0]),t.reslicePlanes[1].setNormal([0,-1,0]),t.reslicePlanes[2].setNormal([0,0,-1]),e.buildCursorTopology()}var AA={newInstance:Ae.newInstance(CA,"vtkResliceCursor"),extend:CA},PA={XAxis:0,YAxis:1,ZAxis:2};function _A(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function OA(e,t){t.classHierarchy.push("vtkResliceCursorPolyDataAlgorithm");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?_A(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):_A(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setReslicePlaneNormalToXAxis=function(){e.setReslicePlaneNormal(PA.XAxis)},e.setReslicePlaneNormalToYAxis=function(){e.setReslicePlaneNormal(PA.YAxis)},e.setReslicePlaneNormalToZAxis=function(){e.setReslicePlaneNormal(PA.ZAxis)},e.getCenterlineAxis1=function(){return e.getOutputData(0)},e.getCenterlineAxis2=function(){return e.getOutputData(1)},e.getAxis1=function(){return t.reslicePlaneNormal===PA.ZAxis?1:2},e.getAxis2=function(){return t.reslicePlaneNormal===PA.XAxis?1:0},e.getPlaneAxis1=function(){return t.reslicePlaneNormal===PA.XAxis?1:0},e.getPlaneAxis2=function(){return t.reslicePlaneNormal===PA.ZAxis?1:2},e.getOtherPlaneForAxis=function(e){for(var n=0;n<3;n++)if(n!==e&&n!==t.reslicePlaneNormal)return n;return-1},e.getMTime=function(){var e=n.getMTime();if(t.resliceCursor){var r=t.resliceCursor.getMTime();r>e&&(e=r)}return e},e.requestData=function(n,r){if(t.resliceCursor){var i=e.getAxis1();r[0]=t.resliceCursor.getCenterlineAxisPolyData(i);var o=e.getAxis2();r[1]=t.resliceCursor.getCenterlineAxisPolyData(o)}}}var TA={reslicePlaneNormal:PA.XAxis};function DA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TA,n),t.resliceCursor=null,Ae.obj(e,t),Ae.algo(e,t,0,2),Ae.setGet(e,t,["reslicePlaneNormal","resliceCursor"]),OA(e,t)}var EA={newInstance:Ae.newInstance(DA,"vtkResliceCursorPolyDataAlgorithm"),extend:DA};function IA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function kA(e,t){t.classHierarchy.push("vtkResliceCursorActor");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?IA(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):IA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getActors=function(){return t.cursorAlgorithm.getResliceCursor()&&e.updateViewProps(),w(t.cursorCenterlineActor)},e.getNestedProps=function(){return e.getActors()},e.updateViewProps=function(){if(t.cursorAlgorithm.getResliceCursor()){t.cursorAlgorithm.update();var e=t.cursorAlgorithm.getReslicePlaneNormal(),n=t.cursorAlgorithm.getPlaneAxis1(),r=t.cursorAlgorithm.getPlaneAxis2();t.cursorCenterlineMapper[n].setInputData(t.cursorAlgorithm.getOutputData(0)),t.cursorCenterlineMapper[r].setInputData(t.cursorAlgorithm.getOutputData(1)),t.cursorCenterlineActor[n].setVisibility(t.visibility),t.cursorCenterlineActor[r].setVisibility(t.visibility),t.cursorCenterlineActor[e].setVisibility(0)}},e.getBounds=function(){hn(t.bounds),e.updateViewProps();for(var n=w(si.INIT_BOUNDS),r=[],i=0;i<3;i++)t.cursorCenterlineActor[i].getVisibility()&&t.cursorCenterlineActor[i].getUseBounds()&&(r=t.cursorCenterlineActor[i].getBounds(),si.addBounds(n,r[0],r[1],r[2],r[3],r[4],r[5]));return t.bounds=n,t.bounds},e.getMTime=function(){var e=n.getMTime();if(t.cursorAlgorithm){var r=t.cursorAlgorithm.getMTime();r>e&&(e=r)}return e},e.getCenterlineProperty=function(e){return t.centerlineProperty[e]},e.getCenterlineActor=function(e){return t.cursorCenterlineActor[e]},e.setUserMatrix=function(e){t.cursorCenterlineActor[0].setUserMatrix(e),t.cursorCenterlineActor[1].setUserMatrix(e),t.cursorCenterlineActor[2].setUserMatrix(e),n.setUserMatrix(e)}}var MA={};function NA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MA,n),yv.extend(e,t,n),t.cursorAlgorithm=EA.newInstance(),t.cursorCenterlineMapper=[],t.cursorCenterlineActor=[],t.centerlineProperty=[];for(var r=0;r<3;r++)t.cursorCenterlineMapper[r]=cy.newInstance(),t.cursorCenterlineMapper[r].setScalarVisibility(!1),t.cursorCenterlineMapper[r].setResolveCoincidentTopologyToPolygonOffset(),t.cursorCenterlineMapper[r].setResolveCoincidentTopologyLineOffsetParameters(-1,-1),t.cursorCenterlineActor[r]=Rv.newInstance({parentProp:e}),t.cursorCenterlineActor[r].setMapper(t.cursorCenterlineMapper[r]),t.centerlineProperty[r]=Dv.newInstance(),t.cursorCenterlineActor[r].setProperty(t.centerlineProperty[r]);t.centerlineProperty[0].setColor(1,0,0),t.centerlineProperty[1].setColor(0,1,0),t.centerlineProperty[2].setColor(0,0,1),Ae.get(e,t,["cursorAlgorithm"]),kA(e,t)}var RA={newInstance:Ae.newInstance(NA,"vtkResliceCursorActor"),extend:NA},FA={SlicingMode:{NONE:-1,I:0,J:1,K:2,X:3,Y:4,Z:5}};function BA(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function LA(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?BA(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):BA(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var VA=Zv.staticOffsetAPI,jA=Zv.otherStaticMethods,GA=Ae.vtkWarningMacro,UA=FA.SlicingMode;function zA(e,t){function n(){var n;switch(t.slicingMode){case UA.X:n=[1,0,0];break;case UA.Y:n=[0,1,0];break;case UA.Z:n=[0,0,1];break;default:return void(t.closestIJKAxis={ijkMode:t.slicingMode,flip:!1})}var r=[0,0,0],i=e.getInputData().getDirection();kt([[i[0],i[1],i[2]],[i[3],i[4],i[5]],[i[6],i[7],i[8]]],n,r);for(var o=0,a=-1,s=!1,l=0;l<r.length;++l){var u=Math.abs(r[l]);u>o&&(o=u,s=r[l]<0,a=l)}if(1!==o){var c="IJKXYZ"[t.slicingMode],d="IJKXYZ"[a];GA("Unaccurate slicing along ".concat(c," axis which ")+"is not aligned with any IJK axis of the image data. "+"Using ".concat(d," axis  as a fallback (").concat(o,"% aligned). ")+"Necessitates slice reformat that is not yet implemented.  You can switch the slicing mode on your mapper to do IJK slicing instead.")}t.closestIJKAxis={ijkMode:a,flip:s}}function r(n,r){var i=e.getInputData(),o=i.getExtent(),a=[o[0],o[2],o[4]],s=e.getClosestIJKAxis().ijkMode,l=t.slice;s!==t.slicingMode&&(l=e.getSliceAtPosition(l)),a[s]+=l;var u=[0,0,0];i.indexToWorld(a,u),a[s]+=1;var c=[0,0,0];i.indexToWorld(a,c),c[0]-=u[0],c[1]-=u[1],c[2]-=u[2],co(c,c);var d=Pr.intersectWithLine(n,r,u,c);if(d.intersection){var p=d.x,f=[0,0,0];return i.worldToIndex(p,f),{t:d.t,absoluteIJK:f}}return null}t.classHierarchy.push("vtkImageMapper"),e.getSliceAtPosition=function(n){var r,i=e.getInputData();if(3===n.length)r=n;else if(Number.isFinite(n)){var o=i.getBounds();switch(t.slicingMode){case UA.X:r=[n,(o[3]+o[2])/2,(o[5]+o[4])/2];break;case UA.Y:r=[(o[1]+o[0])/2,n,(o[5]+o[4])/2];break;case UA.Z:r=[(o[1]+o[0])/2,(o[3]+o[2])/2,n]}}var a=[0,0,0];i.worldToIndex(r,a);var s=i.getExtent(),l=0;switch(e.getClosestIJKAxis().ijkMode){case UA.I:l=vn(a[0],s[0],s[1]);break;case UA.J:l=vn(a[1],s[2],s[3]);break;case UA.K:l=vn(a[2],s[4],s[5]);break;default:return 0}return l},e.setSliceFromCamera=function(n){var r=n.getFocalPoint();switch(t.slicingMode){case UA.I:case UA.J:case UA.K:var i=e.getSliceAtPosition(r);e.setSlice(i);break;case UA.X:e.setSlice(r[0]);break;case UA.Y:e.setSlice(r[1]);break;case UA.Z:e.setSlice(r[2])}},e.setXSlice=function(t){e.setSlicingMode(UA.X),e.setSlice(t)},e.setYSlice=function(t){e.setSlicingMode(UA.Y),e.setSlice(t)},e.setZSlice=function(t){e.setSlicingMode(UA.Z),e.setSlice(t)},e.setISlice=function(t){e.setSlicingMode(UA.I),e.setSlice(t)},e.setJSlice=function(t){e.setSlicingMode(UA.J),e.setSlice(t)},e.setKSlice=function(t){e.setSlicingMode(UA.K),e.setSlice(t)},e.getSlicingModeNormal=function(){var n=[0,0,0],r=e.getInputData().getDirection(),i=[[r[0],r[1],r[2]],[r[3],r[4],r[5]],[r[6],r[7],r[8]]];switch(t.slicingMode){case UA.X:n[0]=1;break;case UA.Y:n[1]=1;break;case UA.Z:n[2]=1;break;case UA.I:kt(i,[1,0,0],n);break;case UA.J:kt(i,[0,1,0],n);break;case UA.K:kt(i,[0,0,1],n)}return n},e.setSlicingMode=function(r){t.slicingMode!==r&&(t.slicingMode=r,e.getInputData()&&n(),e.modified())},e.getClosestIJKAxis=function(){return void 0!==t.closestIJKAxis&&t.closestIJKAxis.ijkMode!==UA.NONE||!e.getInputData()||n(),t.closestIJKAxis},e.getBounds=function(){var n=e.getInputData();if(!n)return kn();if(!t.useCustomExtents)return n.getBounds();var r=t.customDisplayExtent.slice(),i=e.getClosestIJKAxis().ijkMode,o=t.slice;switch(i!==t.slicingMode&&(o=e.getSliceAtPosition(t.slice)),i){case UA.I:r[0]=o,r[1]=o;break;case UA.J:r[2]=o,r[3]=o;break;case UA.K:r[4]=o,r[5]=o}return n.extentToBounds(r)},e.getBoundsForSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.slice,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=e.getInputData();if(!i)return kn();var o=i.getExtent(),a=e.getClosestIJKAxis(),s=a.ijkMode,l=n;switch(s!==t.slicingMode&&(l=e.getSliceAtPosition(n)),s){case UA.I:o[0]=l-r,o[1]=l+r;break;case UA.J:o[2]=l-r,o[3]=l+r;break;case UA.K:o[4]=l-r,o[5]=l+r}return i.extentToBounds(o)},e.getIsOpaque=function(){return!0},e.intersectWithLineForPointPicking=function(t,n){var i=r(t,n);if(i){var o=e.getInputData().getExtent(),a=[Math.round(i.absoluteIJK[0]),Math.round(i.absoluteIJK[1]),Math.round(i.absoluteIJK[2])];return a[0]<o[0]||a[0]>o[1]||a[1]<o[2]||a[1]>o[3]||a[2]<o[4]||a[2]>o[5]?null:{t:i.t,ijk:a}}return null},e.intersectWithLineForCellPicking=function(t,n){var i=r(t,n);if(i){var o=e.getInputData().getExtent(),a=i.absoluteIJK,s=[Math.floor(a[0]),Math.floor(a[1]),Math.floor(a[2])];if(s[0]<o[0]||s[0]>o[1]-1||s[1]<o[2]||s[1]>o[3]-1||s[2]<o[4]||s[2]>o[5]-1)return null;var l=[a[0]-s[0],a[1]-s[1],a[2]-s[2]];return{t:i.t,ijk:s,pCoords:l}}return null}}var WA={displayExtent:[0,0,0,0,0,0],customDisplayExtent:[0,0,0,0],useCustomExtents:!1,slice:0,slicingMode:UA.NONE,closestIJKAxis:{ijkMode:UA.NONE,flip:!1},renderToRectangle:!1,sliceAtFocalPoint:!1};function HA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,WA,n),Lv.extend(e,t,n),Ae.get(e,t,["slicingMode"]),Ae.setGet(e,t,["slice","closestIJKAxis","useCustomExtents","renderToRectangle","sliceAtFocalPoint"]),Ae.setGetArray(e,t,["customDisplayExtent"],4),Zv.implementCoincidentTopologyMethods(e,t),zA(e,t)}var KA=LA(LA(LA({newInstance:Ae.newInstance(HA,"vtkImageMapper"),extend:HA},VA),jA),FA),XA={NEAREST:0,LINEAR:1},qA=XA,YA=Ae.vtkErrorMacro;function ZA(e,t){t.classHierarchy.push("vtkImageProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].piecewiseFunction&&(n=n>(e=t.componentData[r].piecewiseFunction.getMTime())?n:e);return n},e.setRGBTransferFunction=function(n,r){var i=n,o=r;return Number.isInteger(n)||(o=n,i=0),t.componentData[i].rGBTransferFunction!==o&&(t.componentData[i].rGBTransferFunction=o,e.modified(),!0)},e.getRGBTransferFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].rGBTransferFunction},e.setPiecewiseFunction=function(n,r){var i=n,o=r;return Number.isInteger(n)||(o=n,i=0),t.componentData[i].piecewiseFunction!==o&&(t.componentData[i].piecewiseFunction=o,e.modified(),!0)},e.getPiecewiseFunction=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return t.componentData[e].piecewiseFunction},e.setScalarOpacity=function(t,n){var r=t,i=n;return Number.isInteger(t)||(i=t,r=0),e.setPiecewiseFunction(r,i)},e.getScalarOpacity=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.getPiecewiseFunction(t)},e.setComponentWeight=function(n,r){if(n<0||n>=4)return YA("Invalid index"),!1;var i=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==i&&(t.componentData[n].componentWeight=i,e.modified(),!0)},e.getComponentWeight=function(e){return e<0||e>=4?(YA("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(qA.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(qA.LINEAR)},e.getInterpolationTypeAsString=function(){return Ae.enumToString(qA,t.interpolationType)}}var JA={independentComponents:!1,interpolationType:qA.LINEAR,colorWindow:255,colorLevel:127.5,ambient:1,diffuse:0,opacity:1};function QA(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,JA,n),Ae.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;r++)t.componentData.push({rGBTransferFunction:null,piecewiseFunction:null,componentWeight:1})}Ae.setGet(e,t,["independentComponents","interpolationType","colorWindow","colorLevel","ambient","diffuse","opacity"]),ZA(e,t)}var $A={newInstance:Ae.newInstance(QA,"vtkImageProperty"),extend:QA},eP=Ae.vtkDebugMacro;function tP(e,t){t.classHierarchy.push("vtkImageSlice"),e.getActors=function(){return e},e.getImages=function(){return e},e.getIsOpaque=function(){if(t.forceOpaque)return!0;if(t.forceTranslucent)return!1;t.property||e.getProperty();var n=t.property.getOpacity()>=1;return n=n&&(!t.mapper||t.mapper.getIsOpaque())},e.hasTranslucentPolygonalGeometry=function(){return!1},e.makeProperty=$A.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;var r;if(!t.mapperBounds||!(r=[n,t.mapperBounds],r[0].map((function(e,t){return r.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){eP("Recomputing bounds..."),t.mapperBounds=n.map((function(e){return e}));var i=[];si.getCorners(n,i),e.computeMatrix();var o=new Float64Array(16);Wo(o,t.matrix),i.forEach((function(e){return yo(e,e,o)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?i.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):i.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getBoundsForSlice=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,i=t.mapper.getBoundsForSlice(n,r);if(!i||6!==i.length)return i;if(i[0]>i[1])return i;var o=[];si.getCorners(i,o),e.computeMatrix();var a=new Float64Array(16);Wo(a,t.matrix),o.forEach((function(e){return yo(e,e,a)}));var s=[Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE,Number.MAX_VALUE,-Number.MAX_VALUE];return s=s.map((function(e,t){return t%2==0?o.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):o.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),s},e.getMinXBound=function(){return e.getBounds(),t.bounds[0]},e.getMaxXBound=function(){return e.getBounds(),t.bounds[1]},e.getMinYBound=function(){return e.getBounds(),t.bounds[2]},e.getMaxYBound=function(){return e.getBounds(),t.bounds[3]},e.getMinZBound=function(){return e.getBounds(),t.bounds[4]},e.getMaxZBound=function(){return e.getBounds(),t.bounds[5]},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}if(null!==t.property){var r=t.property.getMTime();e=r>e?r:e,null!==t.property.getRGBTransferFunction()&&(e=(r=t.property.getRGBTransferFunction().getMTime())>e?r:e)}return e},e.getSupportsSelection=function(){return!!t.mapper&&t.mapper.getSupportsSelection()}}var nP={mapper:null,property:null,bounds:[1,-1,1,-1,1,-1]};function rP(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,nP,n),yv.extend(e,t,n),t.boundsMTime={},Ae.obj(t.boundsMTime),Ae.set(e,t,["property"]),Ae.setGet(e,t,["mapper"]),Ae.getArray(e,t,["bounds"],6),tP(e,t)}var iP={newInstance:Ae.newInstance(rP,"vtkImageSlice"),extend:rP},oP={DEFAULT:0,GEOMETRY:1,SLICE:2,VOLUME:3,YZ_PLANE:4,XZ_PLANE:5,XY_PLANE:6},aP={PICKING_BUFFER:0,FRONT_BUFFER:1},sP={ViewTypes:oP,RenderingTypes:aP,CaptureOn:{MOUSE_MOVE:0,MOUSE_RELEASE:1}};function lP(e,t,n,r){var i=[];at(n,t,i),mt(i);var o=[];at(r,t,o),mt(o);var a=[0,0,1];ft(i,o,a),mt(a);var s=Pr.newInstance();s.setOrigin.apply(s,w(t)),s.setNormal.apply(s,a);var l=kf.newInstance();l.setBounds(e);var u=qc.newInstance();u.setCutFunction(s),u.setInputConnection(l.getOutputPort());var c=u.getOutputData();if(0!==c.getNumberOfPoints())for(var d=ai.computeLocalBounds(c.getPoints(),i,o,a),p=0;p<3;p+=1)t[p]=d[0]*i[p]+d[2]*o[p]+d[4]*a[p],n[p]=d[1]*i[p]+d[2]*o[p]+d[4]*a[p],r[p]=d[0]*i[p]+d[3]*o[p]+d[4]*a[p]}function uP(e,t,n){var r=w(e);return Gs.buildFromRadian().rotate(n,t).apply(r),r}function cP(e,t,n,r){var i=[t[0]-r*n[0],t[1]-r*n[1],t[2]-r*n[2]],o=[t[0]+r*n[0],t[1]+r*n[1],t[2]+r*n[2]];e.setPoint1(i),e.setPoint2(o)}function dP(e){var t=e.getPlanes()[oP.YZ_PLANE].normal,n=e.getPlanes()[oP.XZ_PLANE].normal,r=e.getPlanes()[oP.XY_PLANE].normal,i=ft(n,r,[]),o=ft(r,t,[]),a=ft(t,n,[]),s=e.getImage().getBounds(),l=e.getCenter(),u=.5*si.getDiagonalLength(s);cP(e.getAxisXinY(),l,a,u),cP(e.getAxisYinX(),l,a,u),cP(e.getAxisYinZ(),l,i,u),cP(e.getAxisZinY(),l,i,u),cP(e.getAxisXinZ(),l,o,u),cP(e.getAxisZinX(),l,o,u)}function pP(e,t,n,r){e.setNormal(n);var i=St(at(e.getPoint2(),e.getOrigin(),[]),r,n);e.rotate(i,n),e.setCenter(t)}function fP(e){switch(e){case"AxisXinY":return"AxisZinY";case"AxisXinZ":return"AxisYinZ";case"AxisYinX":return"AxisZinX";case"AxisYinZ":return"AxisXinZ";case"AxisZinX":return"AxisYinX";case"AxisZinY":return"AxisXinY";default:return""}}var hP=Ae.vtkErrorMacro;function mP(e,t){t.classHierarchy.push("vtkResliceCursorRepresentation");var n={};Ae.obj(n),e.getResliceCursor=function(){},e.getCursorAlgorithm=function(){},e.createDefaultResliceAlgorithm=function(){t.reslice||(t.reslice=um.newInstance(),t.reslice.setTransformInputSampling(!1),t.reslice.setAutoCropOutput(!0),t.reslice.setOutputDimensionality(2))},e.buildRepresentation=function(){if(e.getResliceCursor()){var r=e.getResliceCursor().getImage();if(r){t.reslice.setInputData(r),t.imageActor.setVisibility(t.showReslicedImage);var i=Math.max(e.getMTime(),e.getResliceCursor().getMTime());n.getMTime()<i&&e.updateReslicePlane()}else t.imageActor.setVisibility(!1)}},e.computeReslicePlaneOrigin=function(){for(var n=e.getResliceCursor(),r=n.getImage().getBounds(),i=n.getCenter(),o=n.getImage().getCenter(),a=[],s=0;s<3;s++)a[s]=-Math.abs(i[s]-o[s]),a[s]*=2;var l=e.getCursorAlgorithm().getReslicePlaneNormal();1===l?(t.planeSource.setOrigin(r[0]+a[0],i[1],r[4]+a[2]),t.planeSource.setPoint1(r[1]-a[0],i[1],r[4]+a[2]),t.planeSource.setPoint2(r[0]+a[0],i[1],r[5]-a[2])):2===l?(t.planeSource.setOrigin(r[0]+a[0],r[2]+a[1],i[2]),t.planeSource.setPoint1(r[1]-a[0],r[2]+a[1],i[2]),t.planeSource.setPoint2(r[0]+a[0],r[3]-a[1],i[2])):0===l&&(t.planeSource.setOrigin(i[0],r[2]+a[1],r[4]+a[2]),t.planeSource.setPoint1(i[0],r[3]-a[1],r[4]+a[2]),t.planeSource.setPoint2(i[0],r[2]+a[1],r[5]-a[2]))},e.resetCamera=function(){if(t.renderer){var n=e.getResliceCursor().getCenter();t.renderer.getActiveCamera().setFocalPoint(n[0],n[1],n[2]);var r=e.getCursorAlgorithm().getReslicePlaneNormal(),i=[];ot(n,e.getResliceCursor().getPlane(r).getNormal(),i),t.renderer.getActiveCamera().setPosition(i[0],i[1],i[2]),t.renderer.resetCamera(),t.renderer.resetCameraClippingRange()}},e.initializeReslicePlane=function(){e.getResliceCursor().getImage()&&(e.computeReslicePlaneOrigin(),e.resetCamera())},e.updateReslicePlane=function(){if(e.getResliceCursor().getImage()&&t.imageActor.getVisibility()){t.planeInitialized||(e.initializeReslicePlane(),t.planeInitialized=!0);var r=e.getResliceCursor().getImage().getSpacing(),i=e.getCursorAlgorithm().getReslicePlaneNormal(),o=e.getResliceCursor().getPlane(i);e.computeReslicePlaneOrigin();var a=e.getResliceCursor().getViewUp(i);pP(t.planeSource,e.getResliceCursor().getCenter(),o.getNormal(),a);var s=w(t.planeSource.getOrigin()),l=w(t.planeSource.getPoint1()),u=w(t.planeSource.getPoint2());lP(e.getResliceCursor().getImage().getBounds(),s,l,u),t.planeSource.setOrigin(s),t.planeSource.setPoint1(l[0],l[1],l[2]),t.planeSource.setPoint2(u[0],u[1],u[2]);var c=t.planeSource.getOrigin(),d=[];at(t.planeSource.getPoint1(),c,d);var p=[];at(t.planeSource.getPoint2(),c,p);var f=mt(d),h=mt(p),m=t.planeSource.getNormal();zo(t.newResliceAxes);for(var g=0;g<3;g++)t.newResliceAxes[4*g+0]=d[g],t.newResliceAxes[4*g+1]=p[g],t.newResliceAxes[4*g+2]=m[g];var v=Math.abs(d[0]*r[0])+Math.abs(d[1]*r[1])+Math.abs(d[2]*r[2]),y=Math.abs(p[0]*r[0])+Math.abs(p[1]*r[1])+Math.abs(p[2]*r[2]),b=[],x=[];$h(b,[].concat(w(t.planeSource.getOrigin()),[1]),t.newResliceAxes),Wo(t.newResliceAxes,t.newResliceAxes),$h(x,b,t.newResliceAxes),t.newResliceAxes[12]=x[0],t.newResliceAxes[13]=x[1],t.newResliceAxes[14]=x[2];var S=0,C=0,A=0===v?Number.MAX_SAFE_INTEGER:f/v,P=1073741823;if(A>P)hP("Invalid X extent: ",A),S=0;else for(S=1;S<A;)S<<=1;var _=0===y?Number.MAX_SAFE_INTEGER:h/y;if(_>P)hP("Invalid Y extent:",_),C=0;else for(C=1;C<_;)C<<=1;for(var O=0===S?1:f/S,T=0===C?1:h/C,D=!1,E=0;E<4;E++)for(var I=0;I<4;I++){var k=4*I+E,M=t.newResliceAxes[k];M!==t.resliceAxes[k]&&(t.resliceAxes[k]=M,D=!0)}D&&(e.setResliceParameters(O,T,S,C),e.modified()),n.modified(),e.resetCamera()}},e.setResliceParameters=function(e,n,r,i){t.reslice&&(t.reslice.setResliceAxes(t.resliceAxes),t.reslice.setOutputSpacing([e,n,1]),t.reslice.setOutputOrigin([.5*e,.5*n,0]),t.reslice.setOutputExtent([0,r-1,0,i-1,0,0]),t.imageActor.setUserMatrix(t.resliceAxes),t.reslice.update())},e.computeOrigin=function(t){var n=e.getResliceCursor().getCenter(),r=[];$h(r,n,t);for(var i=0;i<3;i++)t[12+i]=t[12+i]+n[i]-r[i]},e.getActors=function(){return t.imageActor},e.getNestedProps=function(){return e.getActors()},e.boundPoint=function(t,n,r,i){if(e.getResliceCursor()){for(var o=e.getResliceCursor().getImage().getBounds(),a=n.map((function(e){return Math.abs(e)})),s=r.map((function(e){return Math.abs(e)})),l=1e-5,u=0,c=0,d=0;d<3;d++){var p=0,f=a[d]>s[d],h=f?n:r,m=f?a:s;t[d]<o[2*d]?p=m[d]>l?(o[2*d]-t[d])/h[d]:0:t[d]>o[2*d+1]&&(p=m[d]!==l?(o[2*d+1]-t[d])/h[d]:0),f?Math.abs(p)>Math.abs(u)&&(u=p):Math.abs(p)>Math.abs(c)&&(c=p)}if(i[0]=t[0],i[1]=t[1],i[2]=t[2],0!==u){var g=[];g[0]=n[0]*u,g[1]=n[1]*u,g[2]=n[2]*u,ot(i,g,i)}if(0!==c){var v=[];v[0]=r[0]*c,v[1]=r[1]*c,v[2]=r[2]*c,ot(i,v,i)}}},e.getBounds=function(){return t.imageActor.getBounds()}}var gP={tolerance:5,showReslicedImage:!0};function vP(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gP,n),tS.extend(e,t,n),t.reslice=null,t.planeSource=Zf.newInstance(),t.resliceAxes=zo(new Float64Array(16)),t.newResliceAxes=zo(new Float64Array(16)),t.imageActor=iP.newInstance(),t.imageMapper=KA.newInstance(),t.imageMapper.setResolveCoincidentTopologyToPolygonOffset(),t.imageMapper.setRelativeCoincidentTopologyPolygonOffsetParameters(1,1),t.planeInitialized=!1,Ae.setGet(e,t,["tolerance","planeSource","showReslicedImage"]),Ae.get(e,t,["resliceAxes","reslice","imageActor"]),mP(e,t),e.createDefaultResliceAlgorithm(),t.imageMapper.setInputConnection(t.reslice.getOutputPort()),t.imageActor.setMapper(t.imageMapper)}var yP={newInstance:Ae.newInstance(vP,"vtkResliceCursorRepresentation"),extend:vP},bP=0,wP=4,xP=5,SP=6;function CP(e,t,n,r){var i=n.getPoints(),o=[];i.getPoint(0,o);var a=ig.computeWorldToDisplay(e,o[0],o[1],o[2]),s=[];i.getPoint(i.getNumberOfPoints()-1,s);var l=ig.computeWorldToDisplay(e,s[0],s[1],s[2]),u=[r[0],r[1],0],c=[a[0],a[1],0],d=[l[0],l[1],0],p=mu.distanceToLine(u,c,d);return p.distance<=t*t&&p.t<1&&p.t>0}function AP(e,t){t.classHierarchy.push("vtkResliceCursorLineRepresentation"),e.getResliceCursor=function(){return t.resliceCursorActor.getCursorAlgorithm().getResliceCursor()},e.getCursorAlgorithm=function(){return t.resliceCursorActor.getCursorAlgorithm()},e.displayToReslicePlaneIntersection=function(n){var r=t.renderer.getActiveCamera().getPosition(),i=e.getResliceCursor(),o=function(e,t){var n=t.getActiveCamera().getFocalPoint(),r=ig.computeWorldToDisplay(t,n[0],n[1],n[2]);return ig.computeDisplayToWorld(t,e[0],e[1],r[2])}(n,t.renderer);if(!i)return null;var a=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),s=i.getPlane(a);return Pr.intersectWithLine(o,r,s.getOrigin(),s.getNormal()).x},e.computeInteractionState=function(n){if(t.interactionState=bP,!t.renderer||!t.resliceCursorActor.getVisibility())return t.interactionState;var r=e.getResliceCursor();if(!r)return t.interactionState;var i=t.resliceCursorActor.getCursorAlgorithm().getAxis1(),o=t.resliceCursorActor.getCenterlineActor(i).getBounds();if(o[1]<o[0])return t.interactionState;var a=r.getCenterlineAxisPolyData(i),s=CP(t.renderer,t.tolerance,a,n),l=t.resliceCursorActor.getCursorAlgorithm().getAxis2(),u=r.getCenterlineAxisPolyData(l),c=CP(t.renderer,t.tolerance,u,n);if(s&&c){var d=ig.computeWorldToDisplay(t.renderer,r.getCenter()[0],r.getCenter()[1],r.getCenter()[2]);wt([d[0],d[1],0],[n[0],n[1],0])<=t.tolerance*t.tolerance?t.interactionState=wP:t.interactionState=xP}else s?t.interactionState=xP:c&&(t.interactionState=SP);return t.startPickPosition=e.displayToReslicePlaneIntersection(n),null===t.startPickPosition&&(t.startPickPosition=[0,0,0]),t.interactionState},e.startComplexWidgetInteraction=function(n){t.startEventPosition[0]=n[0],t.startEventPosition[1]=n[1],t.startEventPosition[2]=0;var r=e.getResliceCursor();r&&(t.startCenterPosition=r.getCenter()),t.lastEventPosition[0]=n[0],t.lastEventPosition[1]=n[1],t.lastEventPosition[2]=0},e.complexWidgetInteraction=function(n){var r=e.getResliceCursor();if(t.interactionState===bP||!t.renderer||!r)return t.lastEventPosition[0]=n[0],void(t.lastEventPosition[1]=n[1]);if(t.interactionState===wP){var i=e.displayToReslicePlaneIntersection(n);if(null!==i){for(var o=[],a=0;a<3;a++)o[a]=t.startCenterPosition[a]+i[a]-t.startPickPosition[a];r.setCenter(o)}}t.interactionState===xP&&e.rotateAxis(n,t.resliceCursorActor.getCursorAlgorithm().getPlaneAxis1()),t.interactionState===SP&&e.rotateAxis(n,t.resliceCursorActor.getCursorAlgorithm().getPlaneAxis2()),t.lastEventPosition=[].concat(w(n),[0])},e.rotateAxis=function(n,r){var i=e.getResliceCursor();if(!i)return 0;var o=i.getCenter(),a=e.displayToReslicePlaneIntersection(n),s=e.displayToReslicePlaneIntersection(t.lastEventPosition);if(s[0]===a[0]&&s[1]===a[1]&&s[2]===a[2])return 0;for(var l=[],u=[],c=0;c<3;c++)l[c]=s[c]-o[c],u[c]=a[c]-o[c];mt(l),mt(u);var d=Math.acos(dt(l,u)),p=[];ft(l,u,p);var f=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal();return 0===(d*=dt(i.getPlane(f).getNormal(),p)>0?1:-1)?0:(e.applyRotation(r,d),d)},e.applyRotation=function(n,r){var i=e.getResliceCursor(),o=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),a=i.getPlane(n),s=i.getViewUp(n),l=a.getNormal(),u=i.getPlane(o).getNormal(),c=w(l);Gs.buildFromRadian().rotate(r,u).apply(c),Gs.buildFromRadian().rotate(r,u).apply(s),a.setNormal(c)},e.getBounds=function(){var t=[];hn(t);var n=e.getResliceCursor();return n&&n.getImage()&&(t=n.getImage().getBounds()),t},e.getActors=function(){return e.buildRepresentation(),e.updateCamera(),[t.imageActor].concat(w(t.resliceCursorActor.getActors()))},e.updateCamera=function(){var n=t.resliceCursorActor.getCursorAlgorithm().getReslicePlaneNormal(),r=t.renderer.getActiveCamera().getFocalPoint(),i=t.renderer.getActiveCamera().getPosition(),o=e.getResliceCursor().getPlane(n),a=o.getNormal(),s=Math.sqrt(wt(i,r)),l=[r[0]+s*a[0],r[1]+s*a[1],r[2]+s*a[2]],u=Pr.intersectWithLine(r,l,o.getOrigin(),o.getNormal()).x;t.renderer.getActiveCamera().setFocalPoint(u[0],u[1],u[2]);var c=[u[0]+s*a[0],u[1]+s*a[1],u[2]+s*a[2]];t.renderer.getActiveCamera().setPosition(c[0],c[1],c[2]);var d=t.renderer.computeVisiblePropBounds(),p=e.getBounds();d[0]=Math.min(p[0],d[0]),d[1]=Math.max(p[1],d[1]),d[2]=Math.min(p[2],d[2]),d[3]=Math.max(p[3],d[3]),d[4]=Math.min(p[4],d[4]),d[5]=Math.max(p[5],d[5]),t.renderer.resetCameraClippingRange(d)},e.resetCamera=function(){if(t.renderer){var n=e.getCursorAlgorithm().getReslicePlaneNormal(),r=e.getResliceCursor().getPlane(n).getNormal(),i=e.getResliceCursor().getViewUp(n),o=t.renderer.getActiveCamera().getFocalPoint(),a=t.renderer.getActiveCamera().getPosition(),s=Math.sqrt(wt(a,o)),l=[o[0]+s*r[0],o[1]+s*r[1],o[2]+s*r[2]];t.renderer.getActiveCamera().setPosition(l[0],l[1],l[2]),t.renderer.getActiveCamera().setViewUp(i[0],i[1],i[2])}}}var PP={};function _P(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PP,n),yP.extend(e,t,PP,n),t.resliceCursorActor=RA.newInstance({parentProp:e}),t.startPickPosition=null,t.startCenterPosition=null,Ae.get(e,t,["resliceCursorActor"]),AP(e,t)}var OP={newInstance:Ae.newInstance(_P,"vtkResliceCursorLineRepresentation"),extend:_P},TP={START:0,ACTIVE:1,WINDOW_LEVEL:2};function DP(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var EP=Ae.VOID,IP=Ae.EVENT_ABORT;function kP(e,t){t.classHierarchy.push("vtkResliceCursorWidget");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?DP(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):DP(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setCursor=function(e){switch(e){case xP:case SP:case wP:t.interactor.getView().setCursor("pointer");break;default:t.interactor.getView().setCursor("default")}},e.createDefaultRepresentation=function(){t.widgetRep||e.setWidgetRep(OP.newInstance())},e.handleMouseMove=function(t){return e.moveAction(t)},e.handleLeftButtonPress=function(t){return e.selectAction(t)},e.handleLeftButtonRelease=function(t){return e.endSelectAction(t)},e.selectAction=function(n){var r=[n.position.x,n.position.y],i=t.widgetRep.computeInteractionState(r);return i===bP?(t.widgetState=TP.WINDOW_LEVEL,t.imageInteractorStyle.handleLeftButtonPress(n)):(t.widgetRep.startComplexWidgetInteraction(r),t.widgetState=TP.ACTIVE,e.setCursor(i)),e.invokeStartInteractionEvent(),e.render(),IP},e.endSelectAction=function(n){return t.widgetState===TP.START?EP:(t.widgetState===TP.WINDOW_LEVEL&&t.imageInteractorStyle.handleLeftButtonRelease(n),t.widgetState=TP.START,e.invokeEndInteractionEvent(),e.render(),IP)},e.moveAction=function(n){var r=[n.position.x,n.position.y];if(t.widgetState===TP.START){var i=t.widgetRep.getInteractionState();return t.widgetRep.computeInteractionState(r),e.setCursor(t.widgetRep.getInteractionState()),i!==t.widgetRep.getInteractionState()&&e.render(),EP}return t.widgetState===TP.WINDOW_LEVEL?t.imageInteractorStyle.handleMouseMove(n):t.widgetRep.complexWidgetInteraction(r),e.invokeInteractionEvent(),e.render(),IP},e.setWidgetRep=function(e){n.setWidgetRep(e),t.imageInteractorStyle.setCurrentImageProperty(t.widgetRep.getImageActor().getProperty())},e.setInteractor=function(e){n.setInteractor(e),t.imageInteractorStyle.setInteractor(t.interactor),t.imageInteractorStyle.setEnabled(!1)}}var MP={widgetState:TP.START};function NP(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MP,n),Ix.extend(e,t,MP,n),t.imageInteractorStyle=Fb.newInstance({currentImageNumber:null}),kP(e,t)}var RP=Ae.newInstance(NP,"vtkResliceCursorWidget"),FP={Manipulators:wb,Misc:Ob,Style:Jb,UI:Px,Widgets:{vtkAbstractWidget:Ix,vtkDistanceRepresentation:zS,vtkDistanceWidget:vC,vtkHandleRepresentation:sS,vtkHandleWidget:$S,vtkImageCroppingRegionsRepresentation:OC,vtkImageCroppingRegionsWidget:jC,vtkLabelRepresentation:mS,vtkLabelWidget:oC,vtkLineRepresentation:LS,vtkLineWidget:pC,vtkOrientationMarkerWidget:vA,vtkPiecewiseGaussianWidget:gx,vtkPointPlacer:Zx,vtkResliceCursor:AA,vtkResliceCursorLineRepresentation:OP,vtkResliceCursorWidget:{newInstance:RP,extend:NP},vtkSphereHandleRepresentation:IS,vtkWidgetRepresentation:tS}};function BP(e){let t=e.length;for(;--t>=0;)e[t]=0}const LP=256,VP=286,jP=30,GP=15,UP=new Uint8Array([0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0]),zP=new Uint8Array([0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13]),WP=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7]),HP=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]),KP=new Array(576);BP(KP);const XP=new Array(60);BP(XP);const qP=new Array(512);BP(qP);const YP=new Array(256);BP(YP);const ZP=new Array(29);BP(ZP);const JP=new Array(jP);function QP(e,t,n,r,i){this.static_tree=e,this.extra_bits=t,this.extra_base=n,this.elems=r,this.max_length=i,this.has_stree=e&&e.length}let $P,e_,t_;function n_(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}BP(JP);const r_=e=>e<256?qP[e]:qP[256+(e>>>7)],i_=(e,t)=>{e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=t>>>8&255},o_=(e,t,n)=>{e.bi_valid>16-n?(e.bi_buf|=t<<e.bi_valid&65535,i_(e,e.bi_buf),e.bi_buf=t>>16-e.bi_valid,e.bi_valid+=n-16):(e.bi_buf|=t<<e.bi_valid&65535,e.bi_valid+=n)},a_=(e,t,n)=>{o_(e,n[2*t],n[2*t+1])},s_=(e,t)=>{let n=0;do{n|=1&e,e>>>=1,n<<=1}while(--t>0);return n>>>1},l_=(e,t,n)=>{const r=new Array(16);let i,o,a=0;for(i=1;i<=GP;i++)r[i]=a=a+n[i-1]<<1;for(o=0;o<=t;o++){let t=e[2*o+1];0!==t&&(e[2*o]=s_(r[t]++,t))}},u_=e=>{let t;for(t=0;t<VP;t++)e.dyn_ltree[2*t]=0;for(t=0;t<jP;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.last_lit=e.matches=0},c_=e=>{e.bi_valid>8?i_(e,e.bi_buf):e.bi_valid>0&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0},d_=(e,t,n,r)=>{const i=2*t,o=2*n;return e[i]<e[o]||e[i]===e[o]&&r[t]<=r[n]},p_=(e,t,n)=>{const r=e.heap[n];let i=n<<1;for(;i<=e.heap_len&&(i<e.heap_len&&d_(t,e.heap[i+1],e.heap[i],e.depth)&&i++,!d_(t,r,e.heap[i],e.depth));)e.heap[n]=e.heap[i],n=i,i<<=1;e.heap[n]=r},f_=(e,t,n)=>{let r,i,o,a,s=0;if(0!==e.last_lit)do{r=e.pending_buf[e.d_buf+2*s]<<8|e.pending_buf[e.d_buf+2*s+1],i=e.pending_buf[e.l_buf+s],s++,0===r?a_(e,i,t):(o=YP[i],a_(e,o+LP+1,t),a=UP[o],0!==a&&(i-=ZP[o],o_(e,i,a)),r--,o=r_(r),a_(e,o,n),a=zP[o],0!==a&&(r-=JP[o],o_(e,r,a)))}while(s<e.last_lit);a_(e,256,t)},h_=(e,t)=>{const n=t.dyn_tree,r=t.stat_desc.static_tree,i=t.stat_desc.has_stree,o=t.stat_desc.elems;let a,s,l,u=-1;for(e.heap_len=0,e.heap_max=573,a=0;a<o;a++)0!==n[2*a]?(e.heap[++e.heap_len]=u=a,e.depth[a]=0):n[2*a+1]=0;for(;e.heap_len<2;)l=e.heap[++e.heap_len]=u<2?++u:0,n[2*l]=1,e.depth[l]=0,e.opt_len--,i&&(e.static_len-=r[2*l+1]);for(t.max_code=u,a=e.heap_len>>1;a>=1;a--)p_(e,n,a);l=o;do{a=e.heap[1],e.heap[1]=e.heap[e.heap_len--],p_(e,n,1),s=e.heap[1],e.heap[--e.heap_max]=a,e.heap[--e.heap_max]=s,n[2*l]=n[2*a]+n[2*s],e.depth[l]=(e.depth[a]>=e.depth[s]?e.depth[a]:e.depth[s])+1,n[2*a+1]=n[2*s+1]=l,e.heap[1]=l++,p_(e,n,1)}while(e.heap_len>=2);e.heap[--e.heap_max]=e.heap[1],((e,t)=>{const n=t.dyn_tree,r=t.max_code,i=t.stat_desc.static_tree,o=t.stat_desc.has_stree,a=t.stat_desc.extra_bits,s=t.stat_desc.extra_base,l=t.stat_desc.max_length;let u,c,d,p,f,h,m=0;for(p=0;p<=GP;p++)e.bl_count[p]=0;for(n[2*e.heap[e.heap_max]+1]=0,u=e.heap_max+1;u<573;u++)c=e.heap[u],p=n[2*n[2*c+1]+1]+1,p>l&&(p=l,m++),n[2*c+1]=p,c>r||(e.bl_count[p]++,f=0,c>=s&&(f=a[c-s]),h=n[2*c],e.opt_len+=h*(p+f),o&&(e.static_len+=h*(i[2*c+1]+f)));if(0!==m){do{for(p=l-1;0===e.bl_count[p];)p--;e.bl_count[p]--,e.bl_count[p+1]+=2,e.bl_count[l]--,m-=2}while(m>0);for(p=l;0!==p;p--)for(c=e.bl_count[p];0!==c;)d=e.heap[--u],d>r||(n[2*d+1]!==p&&(e.opt_len+=(p-n[2*d+1])*n[2*d],n[2*d+1]=p),c--)}})(e,t),l_(n,u,e.bl_count)},m_=(e,t,n)=>{let r,i,o=-1,a=t[1],s=0,l=7,u=4;for(0===a&&(l=138,u=3),t[2*(n+1)+1]=65535,r=0;r<=n;r++)i=a,a=t[2*(r+1)+1],++s<l&&i===a||(s<u?e.bl_tree[2*i]+=s:0!==i?(i!==o&&e.bl_tree[2*i]++,e.bl_tree[32]++):s<=10?e.bl_tree[34]++:e.bl_tree[36]++,s=0,o=i,0===a?(l=138,u=3):i===a?(l=6,u=3):(l=7,u=4))},g_=(e,t,n)=>{let r,i,o=-1,a=t[1],s=0,l=7,u=4;for(0===a&&(l=138,u=3),r=0;r<=n;r++)if(i=a,a=t[2*(r+1)+1],!(++s<l&&i===a)){if(s<u)do{a_(e,i,e.bl_tree)}while(0!=--s);else 0!==i?(i!==o&&(a_(e,i,e.bl_tree),s--),a_(e,16,e.bl_tree),o_(e,s-3,2)):s<=10?(a_(e,17,e.bl_tree),o_(e,s-3,3)):(a_(e,18,e.bl_tree),o_(e,s-11,7));s=0,o=i,0===a?(l=138,u=3):i===a?(l=6,u=3):(l=7,u=4)}};let v_=!1;const y_=(e,t,n,r)=>{o_(e,0+(r?1:0),3),((e,t,n,r)=>{c_(e),r&&(i_(e,n),i_(e,~n)),e.pending_buf.set(e.window.subarray(t,t+n),e.pending),e.pending+=n})(e,t,n,!0)};var b_=e=>{v_||((()=>{let e,t,n,r,i;const o=new Array(16);for(n=0,r=0;r<28;r++)for(ZP[r]=n,e=0;e<1<<UP[r];e++)YP[n++]=r;for(YP[n-1]=r,i=0,r=0;r<16;r++)for(JP[r]=i,e=0;e<1<<zP[r];e++)qP[i++]=r;for(i>>=7;r<jP;r++)for(JP[r]=i<<7,e=0;e<1<<zP[r]-7;e++)qP[256+i++]=r;for(t=0;t<=GP;t++)o[t]=0;for(e=0;e<=143;)KP[2*e+1]=8,e++,o[8]++;for(;e<=255;)KP[2*e+1]=9,e++,o[9]++;for(;e<=279;)KP[2*e+1]=7,e++,o[7]++;for(;e<=287;)KP[2*e+1]=8,e++,o[8]++;for(l_(KP,287,o),e=0;e<jP;e++)XP[2*e+1]=5,XP[2*e]=s_(e,5);$P=new QP(KP,UP,257,VP,GP),e_=new QP(XP,zP,0,jP,GP),t_=new QP(new Array(0),WP,0,19,7)})(),v_=!0),e.l_desc=new n_(e.dyn_ltree,$P),e.d_desc=new n_(e.dyn_dtree,e_),e.bl_desc=new n_(e.bl_tree,t_),e.bi_buf=0,e.bi_valid=0,u_(e)},w_=(e,t,n,r)=>{let i,o,a=0;e.level>0?(2===e.strm.data_type&&(e.strm.data_type=(e=>{let t,n=4093624447;for(t=0;t<=31;t++,n>>>=1)if(1&n&&0!==e.dyn_ltree[2*t])return 0;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return 1;for(t=32;t<LP;t++)if(0!==e.dyn_ltree[2*t])return 1;return 0})(e)),h_(e,e.l_desc),h_(e,e.d_desc),a=(e=>{let t;for(m_(e,e.dyn_ltree,e.l_desc.max_code),m_(e,e.dyn_dtree,e.d_desc.max_code),h_(e,e.bl_desc),t=18;t>=3&&0===e.bl_tree[2*HP[t]+1];t--);return e.opt_len+=3*(t+1)+5+5+4,t})(e),i=e.opt_len+3+7>>>3,o=e.static_len+3+7>>>3,o<=i&&(i=o)):i=o=n+5,n+4<=i&&-1!==t?y_(e,t,n,r):4===e.strategy||o===i?(o_(e,2+(r?1:0),3),f_(e,KP,XP)):(o_(e,4+(r?1:0),3),((e,t,n,r)=>{let i;for(o_(e,t-257,5),o_(e,n-1,5),o_(e,r-4,4),i=0;i<r;i++)o_(e,e.bl_tree[2*HP[i]+1],3);g_(e,e.dyn_ltree,t-1),g_(e,e.dyn_dtree,n-1)})(e,e.l_desc.max_code+1,e.d_desc.max_code+1,a+1),f_(e,e.dyn_ltree,e.dyn_dtree)),u_(e),r&&c_(e)},x_=(e,t,n)=>(e.pending_buf[e.d_buf+2*e.last_lit]=t>>>8&255,e.pending_buf[e.d_buf+2*e.last_lit+1]=255&t,e.pending_buf[e.l_buf+e.last_lit]=255&n,e.last_lit++,0===t?e.dyn_ltree[2*n]++:(e.matches++,t--,e.dyn_ltree[2*(YP[n]+LP+1)]++,e.dyn_dtree[2*r_(t)]++),e.last_lit===e.lit_bufsize-1),S_={_tr_init:b_,_tr_stored_block:y_,_tr_flush_block:w_,_tr_tally:x_,_tr_align:e=>{o_(e,2,3),a_(e,256,KP),(e=>{16===e.bi_valid?(i_(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):e.bi_valid>=8&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)})(e)}};var C_=(e,t,n,r)=>{let i=65535&e|0,o=e>>>16&65535|0,a=0;for(;0!==n;){a=n>2e3?2e3:n,n-=a;do{i=i+t[r++]|0,o=o+i|0}while(--a);i%=65521,o%=65521}return i|o<<16|0};const A_=new Uint32Array((()=>{let e,t=[];for(var n=0;n<256;n++){e=n;for(var r=0;r<8;r++)e=1&e?3988292384^e>>>1:e>>>1;t[n]=e}return t})());var P_=(e,t,n,r)=>{const i=A_,o=r+n;e^=-1;for(let n=r;n<o;n++)e=e>>>8^i[255&(e^t[n])];return-1^e},__={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"},O_={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_MEM_ERROR:-4,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8};const{_tr_init:T_,_tr_stored_block:D_,_tr_flush_block:E_,_tr_tally:I_,_tr_align:k_}=S_,{Z_NO_FLUSH:M_,Z_PARTIAL_FLUSH:N_,Z_FULL_FLUSH:R_,Z_FINISH:F_,Z_BLOCK:B_,Z_OK:L_,Z_STREAM_END:V_,Z_STREAM_ERROR:j_,Z_DATA_ERROR:G_,Z_BUF_ERROR:U_,Z_DEFAULT_COMPRESSION:z_,Z_FILTERED:W_,Z_HUFFMAN_ONLY:H_,Z_RLE:K_,Z_FIXED:X_,Z_DEFAULT_STRATEGY:q_,Z_UNKNOWN:Y_,Z_DEFLATED:Z_}=O_,J_=258,Q_=262,$_=103,eO=113,tO=666,nO=(e,t)=>(e.msg=__[t],t),rO=e=>(e<<1)-(e>4?9:0),iO=e=>{let t=e.length;for(;--t>=0;)e[t]=0};let oO=(e,t,n)=>(t<<e.hash_shift^n)&e.hash_mask;const aO=e=>{const t=e.state;let n=t.pending;n>e.avail_out&&(n=e.avail_out),0!==n&&(e.output.set(t.pending_buf.subarray(t.pending_out,t.pending_out+n),e.next_out),e.next_out+=n,t.pending_out+=n,e.total_out+=n,e.avail_out-=n,t.pending-=n,0===t.pending&&(t.pending_out=0))},sO=(e,t)=>{E_(e,e.block_start>=0?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,aO(e.strm)},lO=(e,t)=>{e.pending_buf[e.pending++]=t},uO=(e,t)=>{e.pending_buf[e.pending++]=t>>>8&255,e.pending_buf[e.pending++]=255&t},cO=(e,t,n,r)=>{let i=e.avail_in;return i>r&&(i=r),0===i?0:(e.avail_in-=i,t.set(e.input.subarray(e.next_in,e.next_in+i),n),1===e.state.wrap?e.adler=C_(e.adler,t,i,n):2===e.state.wrap&&(e.adler=P_(e.adler,t,i,n)),e.next_in+=i,e.total_in+=i,i)},dO=(e,t)=>{let n,r,i=e.max_chain_length,o=e.strstart,a=e.prev_length,s=e.nice_match;const l=e.strstart>e.w_size-Q_?e.strstart-(e.w_size-Q_):0,u=e.window,c=e.w_mask,d=e.prev,p=e.strstart+J_;let 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kO=Object.prototype.toString,{Z_NO_FLUSH:MO,Z_SYNC_FLUSH:NO,Z_FULL_FLUSH:RO,Z_FINISH:FO,Z_OK:BO,Z_STREAM_END:LO,Z_DEFAULT_COMPRESSION:VO,Z_DEFAULT_STRATEGY:jO,Z_DEFLATED:GO}=O_;function UO(e){this.options=AO({level:VO,method:GO,chunkSize:16384,windowBits:15,memLevel:8,strategy:jO},e||{});let t=this.options;t.raw&&t.windowBits>0?t.windowBits=-t.windowBits:t.gzip&&t.windowBits>0&&t.windowBits<16&&(t.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new IO,this.strm.avail_out=0;let n=SO.deflateInit2(this.strm,t.level,t.method,t.windowBits,t.memLevel,t.strategy);if(n!==BO)throw new Error(__[n]);if(t.header&&SO.deflateSetHeader(this.strm,t.header),t.dictionary){let e;if(e="string"==typeof t.dictionary?TO(t.dictionary):"[object ArrayBuffer]"===kO.call(t.dictionary)?new Uint8Array(t.dictionary):t.dictionary,n=SO.deflateSetDictionary(this.strm,e),n!==BO)throw new Error(__[n]);this._dict_set=!0}}function zO(e,t){const n=new UO(t);if(n.push(e,!0),n.err)throw 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WO=function(e,t){return(t=t||{}).raw=!0,zO(e,t)},HO=function(e,t){return(t=t||{}).gzip=!0,zO(e,t)},KO={Deflate:UO,deflate:zO,deflateRaw:WO,gzip:HO,constants:O_};var XO=function(e,t){let n,r,i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A,P;const _=e.state;n=e.next_in,A=e.input,r=n+(e.avail_in-5),i=e.next_out,P=e.output,o=i-(t-e.avail_out),a=i+(e.avail_out-257),s=_.dmax,l=_.wsize,u=_.whave,c=_.wnext,d=_.window,p=_.hold,f=_.bits,h=_.lencode,m=_.distcode,g=(1<<_.lenbits)-1,v=(1<<_.distbits)-1;e:do{f<15&&(p+=A[n++]<<f,f+=8,p+=A[n++]<<f,f+=8),y=h[p&g];t:for(;;){if(b=y>>>24,p>>>=b,f-=b,b=y>>>16&255,0===b)P[i++]=65535&y;else{if(!(16&b)){if(0==(64&b)){y=h[(65535&y)+(p&(1<<b)-1)];continue t}if(32&b){_.mode=12;break e}e.msg="invalid literal/length code",_.mode=30;break e}w=65535&y,b&=15,b&&(f<b&&(p+=A[n++]<<f,f+=8),w+=p&(1<<b)-1,p>>>=b,f-=b),f<15&&(p+=A[n++]<<f,f+=8,p+=A[n++]<<f,f+=8),y=m[p&v];n:for(;;){if(b=y>>>24,p>>>=b,f-=b,b=y>>>16&255,!(16&b)){if(0==(64&b)){y=m[(65535&y)+(p&(1<<b)-1)];continue 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0!==A&&(i[f+A]=m-x<<24|64<<16|0),s.bits=b,0};const{Z_FINISH:eT,Z_BLOCK:tT,Z_TREES:nT,Z_OK:rT,Z_STREAM_END:iT,Z_NEED_DICT:oT,Z_STREAM_ERROR:aT,Z_DATA_ERROR:sT,Z_MEM_ERROR:lT,Z_BUF_ERROR:uT,Z_DEFLATED:cT}=O_,dT=12,pT=30,fT=e=>(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24);function hT(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Uint16Array(320),this.work=new Uint16Array(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}const mT=e=>{if(!e||!e.state)return aT;const t=e.state;return 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t=0;for(;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for($O(1,e.lens,0,288,bT,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;$O(2,e.lens,0,32,wT,0,e.work,{bits:5}),xT=!1}e.lencode=bT,e.lenbits=9,e.distcode=wT,e.distbits=5},CT=(e,t,n,r)=>{let i;const o=e.state;return null===o.window&&(o.wsize=1<<o.wbits,o.wnext=0,o.whave=0,o.window=new Uint8Array(o.wsize)),r>=o.wsize?(o.window.set(t.subarray(n-o.wsize,n),0),o.wnext=0,o.whave=o.wsize):(i=o.wsize-o.wnext,i>r&&(i=r),o.window.set(t.subarray(n-r,n-r+i),o.wnext),(r-=i)?(o.window.set(t.subarray(n-r,n),0),o.wnext=r,o.whave=o.wsize):(o.wnext+=i,o.wnext===o.wsize&&(o.wnext=0),o.whave<o.wsize&&(o.whave+=i))),0};var AT=(e,t)=>{let n,r,i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A=0;const P=new Uint8Array(4);let _,O;const T=new Uint8Array([16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15]);if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return aT;n=e.state,n.mode===dT&&(n.mode=13),a=e.next_out,i=e.output,l=e.avail_out,o=e.next_in,r=e.input,s=e.avail_in,u=n.hold,c=n.bits,d=s,p=l,C=rT;e:for(;;)switch(n.mode){case 1:if(0===n.wrap){n.mode=13;break}for(;c<16;){if(0===s)break e;s--,u+=r[o++]<<c,c+=8}if(2&n.wrap&&35615===u){n.check=0,P[0]=255&u,P[1]=u>>>8&255,n.check=P_(n.check,P,2,0),u=0,c=0,n.mode=2;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&u)<<8)+(u>>8))%31){e.msg="incorrect header check",n.mode=pT;break}if((15&u)!==cT){e.msg="unknown compression method",n.mode=pT;break}if(u>>>=4,c-=4,S=8+(15&u),0===n.wbits)n.wbits=S;else if(S>n.wbits){e.msg="invalid window size",n.mode=pT;break}n.dmax=1<<n.wbits,e.adler=n.check=1,n.mode=512&u?10:dT,u=0,c=0;break;case 2:for(;c<16;){if(0===s)break e;s--,u+=r[o++]<<c,c+=8}if(n.flags=u,(255&n.flags)!==cT){e.msg="unknown compression method",n.mode=pT;break}if(57344&n.flags){e.msg="unknown header flags 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n=e[1]*Math.sqrt(t*t-e[0]*e[0])/(e[0]*Math.sin(e[1]));return e[2]>-.3*Math.PI?e[2]+n:e[2]-n}function YD(e,t,n,r){var i=[],o=[];pn(t,i),pn(n,o);var a=[],s=[];XD(i,a),XD(o,s);var l=e;if(a[1]>.05&&s[1]>.05&&function(e,t){var n=e-t;for(n<0&&(n=-n);n>=2*Math.PI;)n-=2*Math.PI;return n>Math.PI&&(n=2*Math.PI-n),n}(a[2],s[2])>.33*Math.PI){var u=Math.max(a[0],s[0]);u=Math.max(88,u),e<.5?(s[0]=u,s[1]=0,s[2]=0,l*=2):(a[0]=u,a[1]=0,a[2]=0,l=2*l-1)}a[1]<.05&&s[1]>.05?a[2]=qD(s,a[0]):s[1]<.05&&a[1]>.05&&(s[2]=qD(a,s[0]));var c=[];c[0]=(1-l)*a[0]+l*s[0],c[1]=(1-l)*a[1]+l*s[1],c[2]=(1-l)*a[2]+l*s[2];var d=[];!function(e,t){var n=e[0],r=e[1],i=e[2];t[0]=n*Math.cos(r),t[1]=n*Math.sin(r)*Math.cos(i),t[2]=n*Math.sin(r)*Math.sin(i)}(c,d),fn(d,r)}function ZD(e,t){t.classHierarchy.push("vtkColorTransferFunction"),e.getSize=function(){return t.nodes.length},e.addRGBPoint=function(t,n,r,i){return e.addRGBPointLong(t,n,r,i,.5,0)},e.addRGBPointLong=function(n,r,i,o){var a=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.5,s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0;if(a<0||a>1)return HD("Midpoint outside range [0.0, 1.0]"),-1;if(s<0||s>1)return HD("Sharpness outside range [0.0, 1.0]"),-1;t.allowDuplicateScalars||e.removePoint(n);var l={x:n,r:r,g:i,b:o,midpoint:a,sharpness:s};t.nodes.push(l),e.sortAndUpdateRange();for(var u=0;u<t.nodes.length&&t.nodes[u].x!==n;u++);return u<t.nodes.length?u:-1},e.addHSVPoint=function(t,n,r,i){return e.addHSVPointLong(t,n,r,i,.5,0)},e.addHSVPointLong=function(t,n,r,i){var o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:.5,a=arguments.length>5&&void 0!==arguments[5]?arguments[5]:0,s=[],l=[n,r,i];return sn(l,s),e.addRGBPoint(t,s[0],s[1],s[2],o,a)},e.setNodes=function(n){t.nodes!==n&&(t.nodes=n,e.sortAndUpdateRange())},e.sortAndUpdateRange=function(){t.nodes.sort((function(e,t){return e.x-t.x})),e.updateRange()||e.modified()},e.updateRange=function(){var n=[2];n[0]=t.mappingRange[0],n[1]=t.mappingRange[1];var r=t.nodes.length;return r?(t.mappingRange[0]=t.nodes[0].x,t.mappingRange[1]=t.nodes[r-1].x):(t.mappingRange[0]=0,t.mappingRange[1]=0),(n[0]!==t.mappingRange[0]||n[1]!==t.mappingRange[1])&&(e.modified(),!0)},e.removePoint=function(n){for(var r=0;r<t.nodes.length&&t.nodes[r].x!==n;r++);var i=r;if(r>=t.nodes.length)return-1;var o=!1;return t.nodes.splice(r,1),0!==r&&r!==t.nodes.length||(o=e.updateRange()),o||e.modified(),i},e.movePoint=function(n,r){if(n!==r){e.removePoint(r);for(var i=0;i<t.nodes.length;i++)if(t.nodes[i].x===n){t.nodes[i].x=r,e.sortAndUpdateRange();break}}},e.removeAllPoints=function(){t.nodes=[],e.sortAndUpdateRange()},e.addRGBSegment=function(n,r,i,o,a,s,l,u){e.sortAndUpdateRange();for(var c=0;c<t.nodes.length;)t.nodes[c].x>=n&&t.nodes[c].x<=a?t.nodes.splice(c,1):c++;e.addRGBPointLong(n,r,i,o,.5,0),e.addRGBPointLong(a,s,l,u,.5,0),e.modified()},e.addHSVSegment=function(t,n,r,i,o,a,s,l){var u=[a,s,l],c=[],d=[];sn([n,r,i],c),sn(u,d),e.addRGBSegment(t,c[0],c[1],c[2],o,d[0],d[1],d[2])},e.mapValue=function(t){var n=[];return e.getColor(t,n),[Math.floor(255*n[0]+.5),Math.floor(255*n[1]+.5),Math.floor(255*n[2]+.5),255]},e.getColor=function(n,r){if(t.indexedLookup){var i=e.getSize(),o=e.getAnnotatedValueIndexInternal(n);if(o<0||0===i)e.getNanColor(r);else{var a=[];e.getNodeValue(o%i,a),r[0]=a.r,r[1]=a.g,r[2]=a.b}}else e.getTable(n,n,1,r)},e.getRedValue=function(t){var n=[];return e.getColor(t,n),n[0]},e.getGreenValue=function(t){var n=[];return e.getColor(t,n),n[1]},e.getBlueValue=function(t){var n=[];return e.getColor(t,n),n[2]},e.getTable=function(n,r,i,o){if(In(n)||In(r))for(var a=0;a<i;a++)o[3*a+0]=t.nanColor[0],o[3*a+1]=t.nanColor[1],o[3*a+2]=t.nanColor[2];else{var s=0,l=t.nodes.length,u=0,c=0,d=0;0!==l&&(u=t.nodes[l-1].r,c=t.nodes[l-1].g,d=t.nodes[l-1].b);var p=0,f=0,h=0,m=[0,0,0],g=[0,0,0],v=0,y=0,b=[],w=t.scale===UD.LOG10;w&&(w=t.mappingRange[0]>0);var x=0,S=0,C=0;w&&(x=Math.log10(n),S=Math.log10(r));for(var A=0;A<i;A++){var P=3*A;if(i>1?w?(C=x+A/(i-1)*(S-x),p=Math.pow(10,C)):p=n+A/(i-1)*(r-n):w?(C=.5*(x+S),p=Math.pow(10,C)):p=.5*(n+r),t.discretize){var _=t.mappingRange;if(p>=_[0]&&p<=_[1]){var O=t.numberOfValues,T=_[1]-_[0];if(O<=1)p=_[0]+T/2;else{var D=(p-_[0])/T,E=Ge(O*D);p=_[0]+E/(O-1)*T}}}for(;s<l&&p>t.nodes[s].x;)++s<l&&(f=t.nodes[s-1].x,h=t.nodes[s].x,w&&(f=Math.log10(f),h=Math.log10(h)),m[0]=t.nodes[s-1].r,g[0]=t.nodes[s].r,m[1]=t.nodes[s-1].g,g[1]=t.nodes[s].g,m[2]=t.nodes[s-1].b,g[2]=t.nodes[s].b,v=t.nodes[s-1].midpoint,y=t.nodes[s-1].sharpness,v<1e-5&&(v=1e-5),v>.99999&&(v=.99999));if(p>t.mappingRange[1])o[P]=0,o[P+1]=0,o[P+2]=0,t.clamping&&(e.getUseAboveRangeColor()?(o[P]=t.aboveRangeColor[0],o[P+1]=t.aboveRangeColor[1],o[P+2]=t.aboveRangeColor[2]):(o[P]=u,o[P+1]=c,o[P+2]=d));else if(p<t.mappingRange[0]||Tn(p)&&p<0)o[P]=0,o[P+1]=0,o[P+2]=0,t.clamping&&(e.getUseBelowRangeColor()?(o[P]=t.belowRangeColor[0],o[P+1]=t.belowRangeColor[1],o[P+2]=t.belowRangeColor[2]):l>0&&(o[P]=t.nodes[0].r,o[P+1]=t.nodes[0].g,o[P+2]=t.nodes[0].b));else if(0===s&&(Math.abs(p-n)<1e-6||t.discretize))l>0?(o[P]=t.nodes[0].r,o[P+1]=t.nodes[0].g,o[P+2]=t.nodes[0].b):(o[P]=0,o[P+1]=0,o[P+2]=0);else{var I=0;if(I=(I=w?(C-f)/(h-f):(p-f)/(h-f))<v?.5*I/v:.5+.5*(I-v)/(1-v),y>.99){if(I<.5){o[P]=m[0],o[P+1]=m[1],o[P+2]=m[2];continue}o[P]=g[0],o[P+1]=g[1],o[P+2]=g[2];continue}if(y<.01){if(t.colorSpace===GD.RGB)o[P]=(1-I)*m[0]+I*g[0],o[P+1]=(1-I)*m[1]+I*g[1],o[P+2]=(1-I)*m[2]+I*g[2];else if(t.colorSpace===GD.HSV){var k=[],M=[];an(m,k),an(g,M),t.hSVWrap&&(k[0]-M[0]>.5||M[0]-k[0]>.5)&&(k[0]>M[0]?k[0]-=1:M[0]-=1);var N=[];N[0]=(1-I)*k[0]+I*M[0],N[0]<0&&(N[0]+=1),N[1]=(1-I)*k[1]+I*M[1],N[2]=(1-I)*k[2]+I*M[2],sn(N,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else if(t.colorSpace===GD.LAB){var R=[],F=[];pn(m,R),pn(g,F);var B=[];B[0]=(1-I)*R[0]+I*F[0],B[1]=(1-I)*R[1]+I*F[1],B[2]=(1-I)*R[2]+I*F[2],fn(B,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else t.colorSpace===GD.DIVERGING?(YD(I,m,g,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]):HD("ColorSpace set to invalid value.",t.colorSpace);continue}I<.5?I=.5*Math.pow(2*I,1+10*y):I>.5&&(I=1-.5*Math.pow(2*(1-I),1+10*y));var L=I*I,V=L*I,j=2*V-3*L+1,G=-2*V+3*L,U=V-2*L+I,z=V-L,W=void 0;if(t.colorSpace===GD.RGB)for(var H=0;H<3;H++)W=(1-y)*(g[H]-m[H]),o[P+H]=j*m[H]+G*g[H]+U*W+z*W;else if(t.colorSpace===GD.HSV){var K=[],X=[];an(m,K),an(g,X),t.hSVWrap&&(K[0]-X[0]>.5||X[0]-K[0]>.5)&&(K[0]>X[0]?K[0]-=1:X[0]-=1);for(var q=[],Y=0;Y<3;Y++)W=(1-y)*(X[Y]-K[Y]),q[Y]=j*K[Y]+G*X[Y]+U*W+z*W,0===Y&&q[Y]<0&&(q[Y]+=1);sn(q,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else if(t.colorSpace===GD.LAB){var Z=[],J=[];pn(m,Z),pn(g,J);for(var Q=[],$=0;$<3;$++)W=(1-y)*(J[$]-Z[$]),Q[$]=j*Z[$]+G*J[$]+U*W+z*W;fn(Q,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]}else t.colorSpace===GD.DIVERGING?(YD(I,m,g,b),o[P]=b[0],o[P+1]=b[1],o[P+2]=b[2]):HD("ColorSpace set to invalid value.");for(var ee=0;ee<3;ee++)o[P+ee]=o[P+ee]<0?0:o[P+ee],o[P+ee]=o[P+ee]>1?1:o[P+ee]}}}},e.getUint8Table=function(n,r,i){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(e.getMTime()<=t.buildTime&&t.tableSize===i&&t.tableWithAlpha!==o)return t.table;if(0===t.nodes.length)return HD("Attempting to lookup a value with no points in the function"),t.table;var a=o?4:3;t.tableSize===i&&t.tableWithAlpha===o||(t.table=new Uint8Array(i*a),t.tableSize=i,t.tableWithAlpha=o);var s=[];e.getTable(n,r,i,s);for(var l=0;l<i;l++)t.table[l*a+0]=Math.floor(255*s[3*l+0]+.5),t.table[l*a+1]=Math.floor(255*s[3*l+1]+.5),t.table[l*a+2]=Math.floor(255*s[3*l+2]+.5),o&&(t.table[l*a+3]=255);return t.buildTime.modified(),t.table},e.buildFunctionFromTable=function(n,r,i,o){var a=0;e.removeAllPoints(),i>1&&(a=(r-n)/(i-1));for(var s=0;s<i;s++){var l={x:n+a*s,r:o[3*s],g:o[3*s+1],b:o[3*s+2],sharpness:0,midpoint:.5};t.nodes.push(l)}e.sortAndUpdateRange()},e.getNodeValue=function(e,n){return e<0||e>=t.nodes.length?(HD("Index out of range!"),-1):(n[0]=t.nodes[e].x,n[1]=t.nodes[e].r,n[2]=t.nodes[e].g,n[3]=t.nodes[e].b,n[4]=t.nodes[e].midpoint,n[5]=t.nodes[e].sharpness,1)},e.setNodeValue=function(n,r){if(n<0||n>=t.nodes.length)return HD("Index out of range!"),-1;var i=t.nodes[n].x;return t.nodes[n].x=r[0],t.nodes[n].r=r[1],t.nodes[n].g=r[2],t.nodes[n].b=r[3],t.nodes[n].midpoint=r[4],t.nodes[n].sharpness=r[5],i!==r[0]?e.sortAndUpdateRange():e.modified(),1},e.getNumberOfAvailableColors=function(){return t.indexedLookup&&e.getSize()?e.getSize():t.tableSize?t.tableSize:16777216},e.getIndexedColor=function(t,n){var r=e.getSize();if(r>0&&t>=0){var i=[];e.getNodeValue(t%r,i);for(var o=0;o<3;++o)n[o]=i[o+1];n[3]=1}else e.getNanColor(n),n[3]=1},e.fillFromDataPointer=function(t,n){if(!(t<=0)&&n){e.removeAllPoints();for(var r=0;r<t;r++)e.addRGBPoint(n[4*r],n[4*r+1],n[4*r+2],n[4*r+3])}},e.setMappingRange=function(n,r){var i=[n,r],o=e.getRange();if(o[1]!==i[1]||o[0]!==i[0])if(i[1]!==i[0]){for(var a=(i[1]-i[0])/(o[1]-o[0]),s=i[0]-o[0]*a,l=0;l<t.nodes.length;++l)t.nodes[l].x=t.nodes[l].x*a+s;t.mappingRange[0]=i[0],t.mappingRange[1]=i[1],e.modified()}else HD("attempt to set zero width color range")},e.adjustRange=function(n){var r=e.getRange(),i=[];r[0]<n[0]?(e.getColor(n[0],i),e.addRGBPoint(n[0],i[0],i[1],i[2])):(e.getColor(r[0],i),e.addRGBPoint(n[0],i[0],i[1],i[2])),r[1]>n[1]?(e.getColor(n[1],i),e.addRGBPoint(n[1],i[0],i[1],i[2])):(e.getColor(r[1],i),e.addRGBPoint(n[1],i[0],i[1],i[2])),e.sortAndUpdateRange();for(var o=0;o<t.nodes.length;)t.nodes[o].x>=n[0]&&t.nodes[o].x<=n[1]?t.nodes.splice(o,1):++o;return 1},e.estimateMinNumberOfSamples=function(t,n){var r=e.findMinimumXDistance();return Math.ceil((n-t)/r)},e.findMinimumXDistance=function(){if(t.nodes.length<2)return-1;for(var e=Number.MAX_VALUE,n=0;n<t.nodes.length-1;n++){var r=t.nodes[n+1].x-t.nodes[n].x;r<e&&(e=r)}return e},e.mapScalarsThroughTable=function(n,r,i,o){0!==e.getSize()?t.indexedLookup?e.mapDataIndexed(n,r,i,o):e.mapData(n,r,i,o):WD("Transfer Function Has No Points!")},e.mapData=function(t,n,r,i){if(0!==e.getSize()){var o=Math.floor(255*e.getAlpha()+.5),a=t.getNumberOfTuples(),s=t.getNumberOfComponents(),l=n.getData(),u=t.getData(),c=[];if(r===zD.RGBA)for(var d=0;d<a;d++){var p=u[d*s+i];e.getColor(p,c),l[4*d]=Math.floor(255*c[0]+.5),l[4*d+1]=Math.floor(255*c[1]+.5),l[4*d+2]=Math.floor(255*c[2]+.5),l[4*d+3]=o}if(r===zD.RGB)for(var f=0;f<a;f++){var h=u[f*s+i];e.getColor(h,c),l[3*f]=Math.floor(255*c[0]+.5),l[3*f+1]=Math.floor(255*c[1]+.5),l[3*f+2]=Math.floor(255*c[2]+.5)}if(r===zD.LUMINANCE)for(var m=0;m<a;m++){var g=u[m*s+i];e.getColor(g,c),l[m]=Math.floor(76.5*c[0]+150.45*c[1]+28.05*c[2]+.5)}if(r===zD.LUMINANCE_ALPHA)for(var v=0;v<a;v++){var y=u[v*s+i];e.getColor(y,c),l[2*v]=Math.floor(76.5*c[0]+150.45*c[1]+28.05*c[2]+.5),l[2*v+1]=o}}else KD("Transfer Function Has No Points!")},e.applyColorMap=function(n){if(n.ColorSpace&&(t.colorSpace=GD[n.ColorSpace.toUpperCase()],void 0===t.colorSpace&&(HD("ColorSpace ".concat(n.ColorSpace," not supported, using RGB instead")),t.colorSpace=GD.RGB)),n.NanColor)for(t.nanColor=[].concat(n.NanColor);t.nanColor.length<4;)t.nanColor.push(1);if(n.RGBPoints){var r=n.RGBPoints.length;t.nodes=[];for(var i=0;i<r;i+=4)t.nodes.push({x:n.RGBPoints[i],r:n.RGBPoints[i+1],g:n.RGBPoints[i+2],b:n.RGBPoints[i+3],midpoint:.5,sharpness:0})}e.sortAndUpdateRange()}}var JD={clamping:!0,colorSpace:GD.RGB,hSVWrap:!0,scale:UD.LINEAR,nanColor:null,belowRangeColor:null,aboveRangeColor:null,useAboveRangeColor:!1,useBelowRangeColor:!1,allowDuplicateScalars:!1,table:null,tableSize:0,buildTime:null,nodes:null,discretize:!1,numberOfValues:256};function QD(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JD,n),Is.extend(e,t,n),t.table=[],t.nodes=[],t.nanColor=[.5,0,0,1],t.belowRangeColor=[0,0,0,1],t.aboveRangeColor=[1,1,1,1],t.buildTime={},Ae.obj(t.buildTime),Ae.get(e,t,["buildTime","mappingRange"]),Ae.setGet(e,t,["useAboveRangeColor","useBelowRangeColor","colorSpace","discretize","numberOfValues"]),Ae.setArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"],4),Ae.getArray(e,t,["nanColor","belowRangeColor","aboveRangeColor"]),ZD(e,t)}var $D=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?jD(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):jD(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(QD,"vtkColorTransferFunction"),extend:QD},VD),eE={NEAREST:0,LINEAR:1,FAST_LINEAR:2},tE={FRACTIONAL:0,PROPORTIONAL:1},nE={InterpolationType:eE,OpacityMode:tE};function rE(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var iE=nE.InterpolationType,oE=nE.OpacityMode,aE=Ae.vtkErrorMacro;function sE(e,t){t.classHierarchy.push("vtkVolumeProperty"),e.getMTime=function(){for(var e,n=t.mtime,r=0;r<4;r++)1===t.componentData[r].colorChannels?t.componentData[r].grayTransferFunction&&(n=n>(e=t.componentData[r].grayTransferFunction.getMTime())?n:e):3===t.componentData[r].colorChannels&&t.componentData[r].rGBTransferFunction&&(n=n>(e=t.componentData[r].rGBTransferFunction.getMTime())?n:e),t.componentData[r].scalarOpacity&&(n=n>(e=t.componentData[r].scalarOpacity.getMTime())?n:e),t.componentData[r].gradientOpacity&&(t.componentData[r].disableGradientOpacity||(n=n>(e=t.componentData[r].gradientOpacity.getMTime())?n:e));return n},e.getColorChannels=function(e){return e<0||e>3?(aE("Bad index - must be between 0 and 3"),0):t.componentData[e].colorChannels},e.setGrayTransferFunction=function(n,r){var i=!1;return t.componentData[n].grayTransferFunction!==r&&(t.componentData[n].grayTransferFunction=r,i=!0),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1,i=!0),i&&e.modified(),i},e.getGrayTransferFunction=function(n){return null===t.componentData[n].grayTransferFunction&&(t.componentData[n].grayTransferFunction=Pu.newInstance(),t.componentData[n].grayTransferFunction.addPoint(0,0),t.componentData[n].grayTransferFunction.addPoint(1024,1),1!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=1),e.modified()),t.componentData[n].grayTransferFunction},e.setRGBTransferFunction=function(n,r){var i=!1;return t.componentData[n].rGBTransferFunction!==r&&(t.componentData[n].rGBTransferFunction=r,i=!0),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3,i=!0),i&&e.modified(),i},e.getRGBTransferFunction=function(n){return null===t.componentData[n].rGBTransferFunction&&(t.componentData[n].rGBTransferFunction=$D.newInstance(),t.componentData[n].rGBTransferFunction.addRGBPoint(0,0,0,0),t.componentData[n].rGBTransferFunction.addRGBPoint(1024,1,1,1),3!==t.componentData[n].colorChannels&&(t.componentData[n].colorChannels=3),e.modified()),t.componentData[n].rGBTransferFunction},e.setScalarOpacity=function(n,r){return t.componentData[n].scalarOpacity!==r&&(t.componentData[n].scalarOpacity=r,e.modified(),!0)},e.getScalarOpacity=function(n){return null===t.componentData[n].scalarOpacity&&(t.componentData[n].scalarOpacity=Pu.newInstance(),t.componentData[n].scalarOpacity.addPoint(0,1),t.componentData[n].scalarOpacity.addPoint(1024,1),e.modified()),t.componentData[n].scalarOpacity},e.setComponentWeight=function(n,r){if(n<0||n>=4)return aE("Invalid index"),!1;var i=Math.min(1,Math.max(0,r));return t.componentData[n].componentWeight!==i&&(t.componentData[n].componentWeight=i,e.modified(),!0)},e.getComponentWeight=function(e){return e<0||e>=4?(aE("Invalid index"),0):t.componentData[e].componentWeight},e.setInterpolationTypeToNearest=function(){return e.setInterpolationType(iE.NEAREST)},e.setInterpolationTypeToLinear=function(){return e.setInterpolationType(iE.LINEAR)},e.setInterpolationTypeToFastLinear=function(){return e.setInterpolationType(iE.FAST_LINEAR)},e.getInterpolationTypeAsString=function(){return Ae.enumToString(iE,t.interpolationType)};["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode"].forEach((function(n){var r=Ae.capitalize(n);e["set".concat(r)]=function(r,i){return t.componentData[r]["".concat(n)]!==i&&(t.componentData[r]["".concat(n)]=i,e.modified(),!0)}}));["useGradientOpacity","scalarOpacityUnitDistance","gradientOpacityMinimumValue","gradientOpacityMinimumOpacity","gradientOpacityMaximumValue","gradientOpacityMaximumOpacity","opacityMode"].forEach((function(n){var r=Ae.capitalize(n);e["get".concat(r)]=function(e){return t.componentData[e]["".concat(n)]}}))}var lE={independentComponents:!0,interpolationType:iE.FAST_LINEAR,shade:0,ambient:.1,diffuse:.7,specular:.2,specularPower:10,useLabelOutline:!1,labelOutlineThickness:1};function uE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(Object.assign(t,lE,n),Ae.obj(e,t),!t.componentData){t.componentData=[];for(var r=0;r<4;++r)t.componentData.push({colorChannels:1,grayTransferFunction:null,rGBTransferFunction:null,scalarOpacity:null,scalarOpacityUnitDistance:1,opacityMode:oE.FRACTIONAL,gradientOpacityMinimumValue:0,gradientOpacityMinimumOpacity:0,gradientOpacityMaximumValue:1,gradientOpacityMaximumOpacity:1,useGradientOpacity:!1,componentWeight:1})}Ae.setGet(e,t,["independentComponents","interpolationType","shade","ambient","diffuse","specular","specularPower","useLabelOutline","labelOutlineThickness"]),sE(e,t)}var cE=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?rE(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):rE(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(uE,"vtkVolumeProperty"),extend:uE},nE),dE=Ae.vtkDebugMacro;function pE(e,t){t.classHierarchy.push("vtkVolume"),e.getVolumes=function(){return e},e.makeProperty=cE.newInstance,e.getProperty=function(){return null===t.property&&(t.property=e.makeProperty()),t.property},e.getBounds=function(){if(null===t.mapper)return t.bounds;var n=t.mapper.getBounds();if(!n||6!==n.length)return n;if(n[0]>n[1])return t.mapperBounds=n.concat(),t.bounds=[1,-1,1,-1,1,-1],t.boundsMTime.modified(),n;var r;if(!t.mapperBounds||!(r=[n,t.mapperBounds],r[0].map((function(e,t){return r.map((function(e){return e[t]}))}))).reduce((function(e,t){return e&&t[0]===t[1]}),!0)||e.getMTime()>t.boundsMTime.getMTime()){dE("Recomputing bounds..."),t.mapperBounds=n.map((function(e){return e}));var i=[];si.getCorners(n,i),e.computeMatrix();var o=new Float64Array(16);Wo(o,t.matrix),i.forEach((function(e){return yo(e,e,o)})),t.bounds[0]=t.bounds[2]=t.bounds[4]=Number.MAX_VALUE,t.bounds[1]=t.bounds[3]=t.bounds[5]=-Number.MAX_VALUE,t.bounds=t.bounds.map((function(e,t){return t%2==0?i.reduce((function(e,n){return e>n[t/2]?n[t/2]:e}),e):i.reduce((function(e,n){return e<n[(t-1)/2]?n[(t-1)/2]:e}),e)})),t.boundsMTime.modified()}return t.bounds},e.getMTime=function(){var e=t.mtime;if(null!==t.property){var n=t.property.getMTime();e=n>e?n:e}return e},e.getRedrawMTime=function(){var e=t.mtime;if(null!==t.mapper){var n=t.mapper.getMTime();e=n>e?n:e,null!==t.mapper.getInput()&&(t.mapper.getInputAlgorithm().update(),e=(n=t.mapper.getInput().getMTime())>e?n:e)}return e}}var fE={mapper:null,property:null,bounds:[1,-1,1,-1,1,-1]};function hE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fE,n),yv.extend(e,t,n),t.boundsMTime={},Ae.obj(t.boundsMTime),Ae.set(e,t,["property"]),Ae.setGet(e,t,["mapper"]),Ae.getArray(e,t,["bounds"],6),pE(e,t)}var mE={newInstance:Ae.newInstance(hE,"vtkVolume"),extend:hE},gE=tD.get("http");function vE(e,t,n,r,i,o){t.readers=[];var a=[];return n.series.forEach((function(e){var n=LD.newInstance({fetchGzip:t.fetchGzip,dataAccessHelper:t.dataAccessHelper});a.push(n.setUrl("".concat(t.baseURL,"/").concat(e.url),{loadData:o})),t.readers.push({timeStep:e.timeStep,reader:n})})),Promise.all(a).then((function(){var t=e.getTimeRange();t&&0!==t.length&&e.setUpdateTimeStep(t[0]),r(e)}),(function(e){i(e)}))}function yE(e,t){t.classHierarchy.push("vtkHttpDataSetSeriesReader"),t.output[0]=T({vtkClass:"vtkPolyData"}),t.dataAccessHelper||(t.dataAccessHelper=gE),t.currentReader=null,e.updateMetaData=function(){var n=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return"zip"===t.compression?new Promise((function(r,i){gE.fetchBinary(t.baseURL).then((function(o){t.dataAccessHelper=tD.get("zip",{zipContent:o,callback:function(o){t.baseURL="",t.dataAccessHelper.fetchJSON(e,"index.json").then((function(o){vE(e,t,o,r,i,n)}),(function(e){i(e)}))}})}))})):new Promise((function(r,i){t.dataAccessHelper.fetchJSON(e,t.url).then((function(o){return vE(e,t,o,r,i,n)}),(function(e){i(e)}))}))},e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(n.endsWith("index.json")||r.fullpath){t.url=n;var i=n.split("/");i.pop(),t.baseURL=i.join("/")}else t.baseURL=n,t.url="".concat(n,"/index.json");return t.compression=r.compression,e.updateMetaData(r.loadData)},e.getTimeSteps=function(){return t.readers.map((function(e){return e.timeStep})).sort()},e.getTimeRange=function(){var t=e.getTimeSteps(),n=t.length;return n>=1?[t[0],t[n-1]]:[]},e.setUpdateTimeStep=function(n){var r=t.readers.reduce((function(e,t){return t.timeStep<=n?t:e}));void 0!==r&&(t.currentReader=r.reader,t.output[0]=t.currentReader.getOutputData(),t.output[0].modified(),e.modified())},e.requestData=function(e,n){t.currentReader&&(n[0]=t.currentReader.getOutputData())},e.enableArray=function(e,n){var r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.currentReader&&t.currentReader.reader.enableArray(e,n,r)},e.loadData=function(){t.currentReader&&t.currentReader.reader.loadData()}}var bE={fetchGzip:!1,url:null,baseURL:null,dataAccessHelper:null};function wE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bE,n),Ae.obj(e,t),Ae.get(e,t,["url","baseURL"]),Ae.set(e,t,["dataAccessHelper"]),Ae.algo(e,t,0,1),yE(e,t)}var xE={newInstance:Ae.newInstance(wE,"vtkHttpDataSetSeriesReader"),extend:wE};function SE(e,t){t.classHierarchy.push("vtkTexture"),e.imageLoaded=function(){t.image.removeEventListener("load",e.imageLoaded),t.imageLoaded=!0,e.modified()},e.setImage=function(n){t.image!==n&&(null!==n&&(e.setInputData(null),e.setInputConnection(null)),t.image=n,t.imageLoaded=!1,n.complete?e.imageLoaded():n.addEventListener("load",e.imageLoaded),e.modified())}}var CE={repeat:!1,interpolate:!1,edgeClamp:!1,image:null,imageLoaded:!1};function AE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,CE,n),Ae.obj(e,t),Ae.algo(e,t,6,0),Ae.get(e,t,["imageLoaded"]),Ae.setGet(e,t,["repeat","edgeClamp","interpolate","image"]),SE(e,t)}var PE={newInstance:Ae.newInstance(AE,"vtkTexture"),extend:AE},_E=Ae.vtkErrorMacro;function OE(e,t){t.classHierarchy.push("vtkTextureLODsDownloader");var n={downloadStack:[]};e.startDownloads=function(){if(t.texture)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))}));setTimeout((function e(){if(0!==n.downloadStack.length){var r=function(){setTimeout(e,t.waitTimeBetweenDownloads)},i=new Image;t.crossOrigin&&(i.crossOrigin=t.crossOrigin);var o=n.downloadStack.shift();(function(e){return new Promise((function(t,n){var r=new XMLHttpRequest;r.open("HEAD",e,!0),r.onreadystatechange=function(){if(4===r.readyState)if(200===r.status){var i=r.getResponseHeader("Content-Length");t(i)}else console.log("Failed to get remote file size of",e),n(r)},r.send()}))})(o).then((function(e){if(!e||e/1024>t.maxTextureLODSize)return e?console.log("Skipping image",o,", because it is larger","than the max texture size:",t.maxTextureLODSize,"KiB"):console.log("Failed to get image size"),void r();i.src=o,i.decode().then((function(){t.texture.setImage(i),t.stepFinishedCallback&&t.stepFinishedCallback(),r()})).catch((function(e){console.log("Failed to decode image:",i.src),console.log("Error is:",e),r()}))})).catch((function(e){console.log("Failed to get size of:",o),console.log("status was:",e.status),console.log("statusText was:",e.statusText),r()}))}}),t.waitTimeToStart)}else _E("No files set.");else _E("Texture was not set.")}}var TE={baseUrl:"",files:[],texture:null,crossOrigin:void 0,maxTextureLODSize:5e4,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function DE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,TE,n),Ae.obj(e,t),Ae.setGet(e,t,["baseUrl","files","texture","crossOrigin","maxTextureLODSize","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),OE(e,t)}var EE={newInstance:Ae.newInstance(DE,"vtkTextureLODsDownloader"),extend:DE},IE=Ae.vtkErrorMacro;function kE(e,t){t.classHierarchy.push("vtkHttpDataSetLODsLoader");var n={downloadStack:[]};e.startDownloads=function(){if(t.mapper)if(t.files&&0!==t.files.length){var e=t.baseUrl;e&&!e.endsWith("/")&&(e+="/"),n.downloadStack=[],t.files.forEach((function(t){return n.downloadStack.push("".concat(e).concat(t))}));setTimeout((function e(){var r=n.downloadStack.shift(),i=LD.newInstance({dataAccessHelper:tD.get("http")});t.currentSource=i;i.setUrl(r,{compression:"zip",loadData:!0,fullpath:!0}).then((function(){if(t.mapper.setInputConnection(i.getOutputPort()),t.sceneItem){var r=t.sceneItem.defaultSettings;r.mapper&&r.mapper.colorByArrayName&&i.enableArray(r.mapper.colorByArrayName,r.mapper.colorByArrayName),t.sceneItem.source=i}t.stepFinishedCallback&&t.stepFinishedCallback(),0!==n.downloadStack.length&&setTimeout(e,t.waitTimeBetweenDownloads)}))}),t.waitTimeToStart)}else IE("No files set.");else IE("Mapper was not set.")}}var ME={baseUrl:"",currentSource:null,files:[],mapper:null,sceneItem:null,stepFinishedCallback:null,waitTimeToStart:4e3,waitTimeBetweenDownloads:0};function NE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ME,n),Ae.obj(e,t),Ae.setGet(e,t,["baseUrl","files","mapper","sceneItem","stepFinishedCallback","waitTimeToStart","waitTimeBetweenDownloads"]),Ae.get(e,t,["currentSource"]),kE(e,t)}var RE={newInstance:Ae.newInstance(NE,"vtkHttpDataSetLODsLoader"),extend:NE},FE={COMPOSITE_BLEND:0,MAXIMUM_INTENSITY_BLEND:1,MINIMUM_INTENSITY_BLEND:2,AVERAGE_INTENSITY_BLEND:3,ADDITIVE_INTENSITY_BLEND:4},BE=FE,LE={OFF:0,NORMALIZED:1,RAW:2};function VE(e,t){t.classHierarchy.push("vtkVolumeMapper"),e.getBounds=function(){var n=e.getInputData();return n?(t.static||e.update(),t.bounds=n.getBounds()):t.bounds=kn(),t.bounds},e.update=function(){e.getInputData()},e.setBlendModeToComposite=function(){e.setBlendMode(BE.COMPOSITE_BLEND)},e.setBlendModeToMaximumIntensity=function(){e.setBlendMode(BE.MAXIMUM_INTENSITY_BLEND)},e.setBlendModeToMinimumIntensity=function(){e.setBlendMode(BE.MINIMUM_INTENSITY_BLEND)},e.setBlendModeToAverageIntensity=function(){e.setBlendMode(BE.AVERAGE_INTENSITY_BLEND)},e.setBlendModeToAdditiveIntensity=function(){e.setBlendMode(BE.ADDITIVE_INTENSITY_BLEND)},e.getBlendModeAsString=function(){return Ae.enumToString(BE,t.blendMode)},e.setAverageIPScalarRange=function(t,n){console.warn("setAverageIPScalarRange is deprecated use setIpScalarRange"),e.setIpScalarRange(t,n)},e.getFilterModeAsString=function(){return Ae.enumToString(LE,t.filterMode)},e.setFilterModeToOff=function(){e.setFilterMode(LE.OFF)},e.setFilterModeToNormalized=function(){e.setFilterMode(LE.NORMALIZED)},e.setFilterModeToRaw=function(){e.setFilterMode(LE.RAW)}}var jE={bounds:[1,-1,1,-1,1,-1],sampleDistance:1,imageSampleDistance:1,maximumSamplesPerRay:1e3,autoAdjustSampleDistances:!0,blendMode:BE.COMPOSITE_BLEND,ipScalarRange:[-1e6,1e6],filterMode:LE.OFF,preferSizeOverAccuracy:!1};function GE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jE,n),Lv.extend(e,t,n),Ae.obj(e,t),Ae.algo(e,t,1,0),Ae.setGet(e,t,["sampleDistance","imageSampleDistance","maximumSamplesPerRay","autoAdjustSampleDistances","blendMode","filterMode","preferSizeOverAccuracy"]),Ae.setGetArray(e,t,["ipScalarRange"],2),Ae.event(e,t,"lightingActivated"),VE(e,t)}var UE={newInstance:Ae.newInstance(GE,"vtkVolumeMapper"),extend:GE};function zE(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function WE(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?zE(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):zE(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function HE(e,t){e.setCurrentTimeStep=function(n){t.timeSteps&&0!==t.timeSteps.length&&(t.timeSteps.includes(n)?t.currentTimeStep=n:n<=t.timeSteps[0]?t.currentTimeStep=t.timeSteps[0]:t.currentTimeStep=t.timeSteps.find((function(e,t,r){return t===r.length-1||n>=e&&n<r[t+1]})),e.update())},e.setData=function(e){t.data=e,e.timeSteps&&(t.timeSteps=e.timeSteps.map((function(e){return e.time})),t.timeRange=[t.timeSteps[0],t.timeSteps[t.timeSteps.length-1]],t.currentTimeStep=t.timeSteps[0])},e.setScene=function(e,n,r,i){t.scene=e,t.originalMetadata=n,t.applySettings=r,t.renderer=i},e.setCameraParameters=function(e){t.renderers&&t.renderers.forEach((function(t){var n=t.getActiveCamera();n&&n.set(e)}))},e.setBackground=function(e){t.renderers&&t.renderers.forEach((function(t){t.setBackground(e)}))},e.update=function(){if(t.data&&t.scene){var n=t.data.timeSteps.find((function(e){return e.time===t.currentTimeStep}));if(n.camera){var r=WE({},t.originalMetadata.camera);Object.assign(r,n.camera),e.setCameraParameters(r)}n.background&&e.setBackground(n.background),t.scene&&t.scene.forEach((function(e){e.source.setUpdateTimeStep&&e.source.getTimeSteps().includes(t.currentTimeStep)&&e.source.setUpdateTimeStep(t.currentTimeStep);var r=e.id;if(n[r]){var i=WE({},e.defaultSettings);Object.assign(i,n[r]),t.applySettings(e,i)}}))}},e.addRenderer=function(e){e&&!t.renderers.includes(e)&&t.renderers.push(e)}}var KE={timeSteps:[0],timeRange:[0,0],currentTimeStep:0,scene:null,data:null,renderers:[],applySettings:null,originalMetadata:null};function XE(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,KE,n),Ae.obj(e,t),Ae.get(e,t,["applySettings","currentTimeStep","data","originalMetada","scene","timeRange","timeSteps"]),Ae.setGet(e,t,["renderers"]),HE(e,t)}var qE={newInstance:Ae.newInstance(XE,"vtkTimeStepBasedAnimationHandler"),extend:XE};function YE(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function ZE(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?YE(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):YE(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var JE=Ae.vtkErrorMacro,QE=1;function $E(e,t){if(t.actor&&e.actor.set(t.actor),t.actorRotation&&e.actor.rotateWXYZ(t.actorRotation[0],t.actorRotation[1],t.actorRotation[2],t.actorRotation[3]),t.volumeRotation&&e.volume.rotateWXYZ(t.volumeRotation[0],t.volumeRotation[1],t.volumeRotation[2],t.volumeRotation[3]),t.property)if(t.volume){var n=ZE({},t.property);if(delete n.components,e.volume.getProperty().set(n),t.property.components){var r=e.volume.getProperty();e.volumeComponents.forEach((function(e,n){r.setScalarOpacityUnitDistance(n,t.property.components[n].scalarOpacityUnitDistance),e.rgbTransferFunction&&r.setRGBTransferFunction(n,e.rgbTransferFunction),e.grayTransferFunction&&r.setGrayTransferFunction(n,e.grayTransferFunction),e.scalarOpacity&&r.setScalarOpacity(n,e.scalarOpacity)}))}}else e.actor.getProperty().set(t.property);t.mapper&&(t.mapper.colorByArrayName&&(e.source.enableArray(t.mapper.colorByArrayName,t.mapper.colorByArrayName),e.source.loadData()),e.mapper.set(t.mapper),t.mapper.colorByArrayName&&t.luts[t.mapper.colorByArrayName]&&(e.mapper.setLookupTable(t.luts[t.mapper.colorByArrayName]),e.mapper.setUseLookupTableScalarRange(!0))),t.lookupTable&&(e.mapper.getLookupTable().set(t.lookupTable),e.mapper.getLookupTable().build()),t.textureLODs&&(e.textureLODs=t.textureLODs),t.sourceLODs&&(e.sourceLODs=t.sourceLODs)}function eI(e){var t=$D.newInstance(e);return e.nodes&&(t.removeAllPoints(),e.nodes.forEach((function(e){var n=y(e,6),r=n[0],i=n[1],o=n[2],a=n[3],s=n[4],l=n[5];t.addRGBPointLong(r,i,o,a,s,l)}))),t}function tI(e){var t=Pu.newInstance(e);return e.points&&(t.removeAllPoints(),e.points.forEach((function(e){var n=y(e,4),r=n[0],i=n[1],o=n[2],a=n[3];return t.addPointLong(r,i,o,a)}))),t}function nI(e){return function(t,n,r){var i,o=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});i=t.volume?UE.newInstance():cy.newInstance();var a={name:t.name||"Item ".concat(QE++),source:o,mapper:i,defaultSettings:t};if(t.volume){var s=mE.newInstance();a.volume=s,n.renderer&&n.renderer.addVolume(s),t.property&&t.property.components&&(a.volumeComponents=t.property.components.map((function(e){var t={};return e.rgbTransferFunction?t.rgbTransferFunction=eI(e.rgbTransferFunction):e.grayTransferFunction&&(t.grayTransferFunction=tI(e.grayTransferFunction)),e.scalarOpacity&&(t.scalarOpacity=tI(e.scalarOpacity)),t}))),s.setMapper(i)}else{var l=Rv.newInstance();if(a.actor=l,t.texture&&t.texture in n.usedTextures)l.addTexture(n.usedTextures[t.texture]);else if(t.texture){var u=[n.baseURL,t.texture].join("/"),c=PE.newInstance();if(c.setInterpolate(!0),c.setRepeat(!0),l.addTexture(c),a.texture=c,n.usedTextures[t.texture]=c,function(e){var t=e.split(".").pop().toLowerCase();return-1!==["jpg","png","jpeg"].indexOf(t)}(t.texture))n.dataAccessHelper.fetchImage({},u,{crossOrigin:"anonymous"}).then((function(e){c.setImage(e)}));else{var d=e.newInstance({fetchGzip:n.fetchGzip,dataAccessHelper:n.dataAccessHelper});d.setUrl(u,{loadData:!0}).then((function(){c.setInputData(d.getOutputData())}))}}var p=t.textureLODs;if(p&&p.files&&0!==p.files.length){var f=JSON.stringify(p);if(f in n.usedTextureLODs)l.addTexture(n.usedTextureLODs[f]);else{a.textureLODsDownloader=EE.newInstance();var h=a.textureLODsDownloader,m=PE.newInstance();m.setInterpolate(!0),l.addTexture(m),n.usedTextureLODs[f]=m,h.setTexture(m),h.setCrossOrigin("anonymous"),h.setBaseUrl(p.baseUrl),h.setFiles(p.files),n.startLODLoaders&&h.startDownloads()}}n.renderer&&n.renderer.addActor(l),l.setMapper(i)}i.setInputConnection(o.getOutputPort()),o.setUrl([n.baseURL,t[t.type].url].join("/"),{loadData:!0}).then((function(){return r.invokeReady()})),$E(a,t),n.scene.push(a);var g=t.sourceLODs;if(g&&g.files&&0!==g.files.length){a.dataSetLODsLoader=RE.newInstance();var v=a.dataSetLODsLoader;v.setMapper(i),v.setSceneItem(a),v.setBaseUrl(g.baseUrl),v.setFiles(g.files),n.startLODLoaders&&v.startDownloads()}return a}}function rI(e,t){t.animationHandler=qE.newInstance({scene:t.scene,originalMetadata:t.metadata,applySettings:$E}),t.animationHandler&&t.renderer&&t.animationHandler.addRenderer(t.renderer),t.animationHandler.setData(e)}var iI={httpDataSetReader:nI(LD),vtkHttpDataSetReader:nI(LD),httpDataSetSeriesReader:nI(xE),vtkHttpDataSetSeriesReader:nI(xE)},oI={timeStepBasedAnimationHandler:rI,vtkTimeStepBasedAnimationHandler:rI};function aI(e,t){var r={};function i(e){if(t.renderer){var n=t.renderer.getActiveCamera();n?n.set(e):JE("No active camera to update")}}function o(e){t.renderer&&t.renderer.setBackground(e)}t.usedTextures||(t.usedTextures={}),t.usedTextureLODs||(t.usedTextureLODs={}),t.classHierarchy.push("vtkHttpSceneLoader"),t.scene||(t.scene=[]),t.dataAccessHelper||(t.dataAccessHelper=tD.get("http")),e.update=function(){t.dataAccessHelper.fetchJSON(e,t.url).then((function(a){void 0!==a.fetchGzip&&(t.fetchGzip=a.fetchGzip),a.background&&t.renderer&&o(a.background),a.camera&&(r.camera=a.camera,i(a.camera));var s={};(a.lookupTables&&Object.keys(a.lookupTables).forEach((function(e){var t=eI(a.lookupTables[e]);s[e]=t})),a.scene&&(a.scene.forEach((function(n){var r=iI[n.type];r&&r(ZE({luts:s},n),t,e)})),n.g.scene=t.scene,t.usedTextures={},t.usedTextureLODs={}),t.metadata=a,a.animation)&&(0,oI[a.animation.type])(ZE({},a.animation),t,e,i,o)}),(function(e){JE("Error fetching scene ".concat(e))}))},e.resetScene=function(){r.camera&&i(r.camera)},e.setUrl=function(n){if(-1===n.indexOf("index.json"))t.baseURL=n,t.url="".concat(n,"/index.json");else{t.url=n;var r=n.split("/");r.pop(),t.baseURL=r.join("/")}return e.update()}}var sI={fetchGzip:!1,url:null,baseURL:null,animationHandler:null,startLODLoaders:!0};function lI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sI,n),Ae.obj(e,t),Ae.get(e,t,["fetchGzip","url","baseURL","scene","metadata","animationHandler"]),Ae.setGet(e,t,["renderer"]),Ae.event(e,t,"ready"),aI(e,t)}var uI={newInstance:Ae.newInstance(lI,"vtkHttpSceneLoader"),extend:lI,applySettings:$E,updateDatasetTypeMapping:function(e,t){iI[e]=t}};function cI(e){return{subscribeToImageStream:function(t){return e.subscribe("viewport.image.push.subscription",t)},unsubscribeToImageStream:function(t){return e.unsubscribe(t)},registerView:function(t){return e.call("viewport.image.push.observer.add",[t])},unregisterView:function(t){return e.call("viewport.image.push.observer.remove",[t])},enableView:function(t,n){return e.call("viewport.image.push.enabled",[t,n])},render:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{size:[400,400],view:-1};return e.call("viewport.image.push",[t])},resetCamera:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.camera.reset",[t])},invalidateCache:function(t){return e.call("viewport.image.push.invalidate.cache",[t])},setQuality:function(t,n){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:1;return e.call("viewport.image.push.quality",[t,n,r])},setSize:function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:400,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:400;return e.call("viewport.image.push.original.size",[t,n,r])},setServerAnimationFPS:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30;return e.call("viewport.image.animation.fps.max",[t])},getServerAnimationFPS:function(){return e.call("viewport.image.animation.fps.get",[])},startAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.start",[t])},stopAnimation:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1;return e.call("viewport.image.animation.stop",[t])},updateCamera:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,n=arguments.length>1?arguments[1]:void 0,r=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0,o=!(arguments.length>4&&void 0!==arguments[4])||arguments[4];return e.call("viewport.camera.update",[t,n,r,i,o])},updateCameraParameters:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:-1,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];return e.call("viewport.camera.update.params",[t,n,r])}}}function dI(e,t){function n(n){var r=Number(this.dataset.id);e.invokeImageReady(t.eventPool[r])}t.classHierarchy.push("vtkViewStream"),t.imageDecodingPool=[new Image,new Image],t.eventPool=[],t.nextPoolImageIndex=0,t.urlToRevoke=[],t.activeURL=null,t.fps=[],t.lastTime=Date.now(),t.lastImageEvent=null,e.pushCamera=function(){var n=t.camera.getReferenceByName("focalPoint"),r=t.camera.getReferenceByName("viewUp"),i=t.camera.getReferenceByName("position"),o=t.camera.getParallelProjection(),a=t.camera.getViewAngle(),s=t.camera.getParallelScale(),l=null;return l=t.useCameraParameters?t.protocol.updateCameraParameters(t.viewId,{focalPoint:n,viewUp:r,position:i,parallelProjection:o,viewAngle:a,parallelScale:s},!1):t.protocol.updateCamera(t.viewId,n,r,i,!1),t.isAnimating&&setTimeout(e.pushCamera,1e3/t.cameraUpdateRate),l},e.invalidateCache=function(){return t.protocol.invalidateCache(t.viewId)},e.render=function(){return t.protocol.render({view:t.viewId,size:t.size})},e.resetCamera=function(){return t.protocol.resetCamera(t.viewId)},e.startAnimation=function(){return t.protocol.startAnimation(t.viewId)},e.stopAnimation=function(){return t.protocol.stopAnimation(t.viewId)},e.setSize=function(n,r){var i=!1;return t.size[0]===n&&t.size[1]===r||(t.size=[n,r],i=!0),i&&(e.modified(),t.protocol)?t.protocol.setSize(t.viewId,n,r):Promise.resolve(!1)},e.startInteraction=function(){var n=[t.protocol.setQuality(t.viewId,t.interactiveQuality,t.interactiveRatio)];return t.camera&&(n.push(e.startAnimation()),t.isAnimating=!0,n.push(e.pushCamera())),Promise.all(n)},e.endInteraction=function(){var n=[];return n.push(t.protocol.setQuality(t.viewId,t.stillQuality,t.stillRatio)),t.camera?(n.push(e.stopAnimation()),t.isAnimating=!1,n.push(e.pushCamera())):n.push(e.render()),Promise.all(n)},e.setViewId=function(e){return!(t.viewId===e||!t.protocol)&&(t.viewId&&t.protocol.unregisterView(t.viewId),t.viewId=e,t.viewId&&t.protocol.registerView(t.viewId).then((function(e){var n=e.viewId;t.viewId=n})),!0)},e.processMessage=function(n){if(n.id==t.viewId){var r=new Blob([n.image],{type:t.mimeType});if(t.activeURL)for(t.urlToRevoke.push(t.activeURL),t.activeURL=null;t.urlToRevoke.length>60;){var i=t.urlToRevoke.shift();window.URL.revokeObjectURL(i)}t.activeURL=URL.createObjectURL(r);var o,a=Date.now(),s=Math.floor(1e4/(a-t.lastTime))/10;for(t.fps.push(s),t.lastTime=a,t.lastImageEvent={url:t.activeURL,fps:s,metadata:{size:n.size,id:n.id,memory:n.memsize,workTime:n.workTime}},t.decodeImage?(o=t.lastImageEvent,t.eventPool[t.nextPoolImageIndex]=o,o.image=t.imageDecodingPool[t.nextPoolImageIndex++],t.nextPoolImageIndex%=t.imageDecodingPool.length,o.image.src=o.url):e.invokeImageReady(t.lastImageEvent);t.fps.length>t.fpsWindowSize;)t.fps.shift()}},e.delete=Ae.chain((function(){for(t.unregisterViewStream(e),e.setViewId(null);t.urlToRevoke.length;)window.URL.revokeObjectURL(t.urlToRevoke.pop())}),e.delete),function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:2;t.imageDecodingPool.length<e;)t.imageDecodingPool.push(new Image);for(var r=0;r<t.imageDecodingPool.length;r++)t.imageDecodingPool[r].dataset.id=r,t.imageDecodingPool[r].onload=n}()}var pI={cameraUpdateRate:30,decodeImage:!0,fpsWindowSize:250,interactiveQuality:80,interactiveRatio:1,isAnimating:!1,mimeType:"image/jpeg",size:[-1,-1],stillQuality:100,stillRatio:1,useCameraParameters:!1,viewId:null};function fI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pI,n),Ae.obj(e,t),Ae.event(e,t,"ImageReady"),Ae.get(e,t,["viewId","size","fps","lastImageEvent"]),Ae.setGet(e,t,["camera","cameraUpdateRate","decodeImage","fpsWindowSize","interactiveQuality","interactiveRatio","stillQuality","stillRatio","useCameraParameters"]),dI(e,t),Object.assign(e,t.sharedAPI)}var hI={newInstance:Ae.newInstance(fI,"vtkViewStream"),extend:fI};function mI(e,t){function n(e){var n=e[0];if(n&&n.image)for(var r=0;r<t.viewStreams.length;r++)t.viewStreams[r].processMessage(n)}t.classHierarchy.push("vtkImageStream"),e.setServerAnimationFPS=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:30,r=!1;return t.serverAnimationFPS!==n&&(t.serverAnimationFPS=n,r=!0),t.protocol?(r&&e.modified(),t.protocol.setServerAnimationFPS(n)):Promise.resolve(!0)},e.connect=function(e){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:cI;!t.connected&&e&&r&&(t.protocol=r(e),t.protocol.subscribeToImageStream(n).promise.then((function(e){t.renderTopicSubscription=e,t.connected=!0})).catch((function(e){t.connected=!1,console.error(e)})))},e.disconnect=function(){t.protocol&&t.connected&&t.renderTopicSubscription&&(t.protocol.unsubscribeToImageStream(t.renderTopicSubscription),t.renderTopicSubscription=null),t.connected=!1},e.registerViewStream=function(e){t.viewStreams.push(e)},e.unregisterViewStream=function(e){t.viewStreams=t.viewStreams.filter((function(t){return t!==e}))},e.createViewStream=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"-1",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[400,400],i=e.setServerAnimationFPS,o=e.getServerAnimationFPS,a=e.unregisterViewStream,s=hI.newInstance({protocol:t.protocol,unregisterViewStream:a,sharedAPI:{setServerAnimationFPS:i,getServerAnimationFPS:o}});return s.setViewId(n),s.setSize(r[0],r[1]),e.registerViewStream(s),s},e.delete=Ae.chain((function(){for(;t.viewStreams.length;)t.viewStreams.pop().delete();e.disconnect()}),e.delete)}var gI={viewStreams:[],serverAnimationFPS:-1};function vI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gI,n),Ae.obj(e,t),Ae.get(e,t,["serverAnimationFPS","protocol"]),mI(e,t)}var yI={newInstance:Ae.newInstance(vI,"vtkImageStream"),extend:vI},bI=[];var wI={loadScript:function(e){return new Promise((function(t,n){if(-1===bI.indexOf(e)){bI.push(e);var r=document.createElement("script");r.type="text/javascript",r.src=e,r.onload=t,r.onerror=n,document.body.appendChild(r)}else t(!1)}))},loadCSS:function(e){return new Promise((function(t,n){if(-1===bI.indexOf(e)){bI.push(e);var r=document.createElement("link");r.rel="stylesheet",r.href=e,r.onload=t,r.onerror=n,document.head.appendChild(r)}else t(!1)}))},LOADED_URLS:bI},xI=null;function SI(e,t){return function(){for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];return new Promise((function(n,i){t(1),e.apply(void 0,r).then((function(e){t(-1),n(e)}),(function(e){t(-1),i(e)}))}))}}function CI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[],r={};return Object.keys(e).forEach((function(i){-1===n.indexOf(i)?r[i]=SI(e[i],t):r[i]=e[i]})),r}function AI(e,t){function n(){e.invokeBusyChange(t.busyCount)}function r(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;t.busyCount+=e,t.timeoutId&&(clearTimeout(t.timeoutId),t.timeoutId=0),t.busyCount?n():t.timeoutId=setTimeout(n,t.notificationTimeout)}t.classHierarchy.push("vtkWSLinkClient"),e.beginBusy=function(){return r(1)},e.endBusy=function(){return r(-1)},e.isBusy=function(){return!!t.busyCount},e.isConnected=function(){return!!t.connection},e.connect=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;return xI?t.connection?Promise.reject(new Error("Need to disconnect first")):(t.config=n,t.configDecorator=i||t.configDecorator,new Promise((function(i,o){t.smartConnect=xI.newInstance({config:n,configDecorator:t.configDecorator}),t.smartConnect.onConnectionReady((function(n){t.connection=n,t.remote={},t.config=t.smartConnect.getConfig();var o=n.getSession();t.protocols=t.protocols||{},Object.keys(t.protocols).forEach((function(e){t.remote[e]=CI(t.protocols[e](o),r,t.notBusyList)})),t.createImageStream&&(t.imageStream=yI.newInstance(),t.imageStream.connect(o)),e.invokeConnectionReady(e),i(e)})),t.smartConnect.onConnectionError((function(t){e.invokeConnectionError(t),o(t)})),t.smartConnect.onConnectionClose((function(t){e.invokeConnectionClose(t),o(t)})),t.smartConnect.connect()}))):Promise.reject(new Error("Need to provide SmartConnect"))},e.disconnect=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:60;t.connection&&(t.connection.destroy(e),t.connection=null)},e.registerProtocol=function(e,n){t.remote[e]=CI(n(t.connection.getSession()),r,t.notBusyList)},e.unregisterProtocol=function(e){delete t.remote[e]}}var PI={notBusyList:[],busyCount:0,timeoutId:0,notificationTimeout:50,createImageStream:!0};function _I(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PI,n),Ae.obj(e,t),Ae.setGet(e,t,["protocols","notBusyList","createImageStream","configDecorator"]),Ae.get(e,t,["connection","config","remote","imageStream"]),Ae.event(e,t,"BusyChange"),Ae.event(e,t,"ConnectionReady"),Ae.event(e,t,"ConnectionError"),Ae.event(e,t,"ConnectionClose"),AI(e,t)}var OI=Ae.newInstance(_I,"vtkWSLinkClient"),TI={BinaryHelper:CD,DataAccessHelper:tD,vtkHttpDataSetReader:LD,vtkHttpSceneLoader:uI,vtkImageStream:yI,vtkResourceLoader:wI,vtkWSLinkClient:{newInstance:OI,extend:_I,setSmartConnectClass:function(e){xI=e}}},DI=Ae.vtkErrorMacro;function EI(e,t){for(var n=0;n<e.length;n++)t.push(e[n])}function II(e,t,n,r,i){var o=e[t];if(void 0===o)return-1;if(-1!==o.indexOf("endfacet"))return t+1;if(-1===o.indexOf("facet"))return t+1;var a=0,s=2,l=n.length/3,u=o.split(/[ \t]+/).filter((function(e){return e})).slice(-3).map(Number);for(EI(u,i);-1!==e[t+s].indexOf("vertex");){var c=e[t+s].split(/[ \t]+/).filter((function(e){return e})).slice(-3).map(Number);EI(c,n),a++,s++}r.push(a);for(var d=0;d<a;d++)r.push(l+d);for(;e[t+s]&&-1!==e[t+s].indexOf("endfacet");)s++;return t+s+2}function kI(e,t){function r(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=void 0!==r.compression?r.compression:t.compression,o=void 0!==r.progressCallback?r.progressCallback:t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkSTLReader"),t.dataAccessHelper||(t.dataAccessHelper=tD.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),e.loadData(r)},e.loadData=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=r(t.url,n);return i.then(e.parse),i},e.parse=function(t){"string"==typeof t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(r){if(r&&r!==t.parseData){e.modified(),t.parseData=r;if(84+50*new DataView(r,0,84).getUint32(80,!0)===r.byteLength){var i=r.slice(0,80),o=function(e){for(var t=e.split(" ").filter((function(e){return e.indexOf("=")>-1})),n={},r=0;r<t.length;++r){var i=t[r].split("=");2===i.length&&(n[i[0]]=i[1])}return n}(CD.arrayBufferToString(i)),a=new DataView(r,84);n.g.dataview=a;for(var s=(r.byteLength-84)/50,l=new Float32Array(9*s),u=new Float32Array(3*s),c=new Uint32Array(4*s),d=new Uint16Array(s),p=0,f=0;f<s;f++){var h=50*f;u[3*f+0]=a.getFloat32(h+0,!0),u[3*f+1]=a.getFloat32(h+4,!0),u[3*f+2]=a.getFloat32(h+8,!0),l[9*f+0]=a.getFloat32(h+12,!0),l[9*f+1]=a.getFloat32(h+16,!0),l[9*f+2]=a.getFloat32(h+20,!0),l[9*f+3]=a.getFloat32(h+24,!0),l[9*f+4]=a.getFloat32(h+28,!0),l[9*f+5]=a.getFloat32(h+32,!0),l[9*f+6]=a.getFloat32(h+36,!0),l[9*f+7]=a.getFloat32(h+40,!0),l[9*f+8]=a.getFloat32(h+44,!0),c[p++]=3,c[p++]=3*f+0,c[p++]=3*f+1,c[p++]=3*f+2,d[f]=a.getUint16(h+48,!0)}var m="SPACE";if(m in o&&"LPS"!==o.SPACE){var g=o.SPACE,v=new Float32Array(16);switch(v[15]=1,g[0]){case"L":v[0]=1;break;case"R":v[0]=-1;break;default:return void DI("Can not convert STL file from ".concat(g," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(g[1]){case"P":v[5]=1;break;case"A":v[5]=-1;break;default:return void DI("Can not convert STL file from ".concat(g," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}switch(g[2]){case"S":v[10]=1;break;case"I":v[10]=-1;break;default:return void DI("Can not convert STL file from ".concat(g," to LPS space: ")+"permutations not supported. Use itk.js STL reader instead.")}Gs.buildFromDegree().setMatrix(v).apply(l).apply(u)}var y=rc.newInstance();y.getPoints().setData(l,3),y.getPolys().setData(c),y.getCellData().setScalars(Jn.newInstance({name:"Attribute",values:d})),y.getCellData().setNormals(Jn.newInstance({name:"Normals",values:u,numberOfComponents:3})),t.output[0]=y}else e.parseAsText(CD.arrayBufferToString(r))}},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;for(var r=n.split("\n"),i=1,o=[],a=[],s=[];-1!==i;)i=II(r,i,o,a,s);var l=rc.newInstance();l.getPoints().setData(Float32Array.from(o),3),l.getPolys().setData(Uint32Array.from(a)),l.getCellData().setNormals(Jn.newInstance({name:"Normals",values:Float32Array.from(s),numberOfComponents:3})),t.output[0]=l}},e.requestData=function(n,r){e.parse(t.parseData)}}var MI={};function NI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MI,n),Ae.obj(e,t),Ae.get(e,t,["url","baseURL"]),Ae.setGet(e,t,["dataAccessHelper"]),Ae.algo(e,t,0,1),kI(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var RI={extend:NI,newInstance:Ae.newInstance(NI,"vtkSTLReader")},FI="ascii",BI="binary_little_endian",LI={diffuse_red:"red",diffuse_green:"green",diffuse_blue:"blue"},VI={patternHeader:/ply([\s\S]*)end_header\r?\n/,patternBody:/end_header\s([\s\S]*)$/};function jI(e){var t="",n=0,r=VI.patternHeader.exec(e);null!==r&&(t=r[1],n=r[0].length);for(var i,o,a,s={comments:[],elements:[],headerLength:n},l=t.split("\n"),u=0;u<l.length;u++){var c=l[u];if(""!==(c=c.trim())){var d=void 0;switch(o=(a=c.split(/\s+/)).shift(),c=a.join(" "),o){case"format":s.format=a[0],s.version=a[1];break;case"comment":s.comments.push(c);break;case"element":void 0!==i&&s.elements.push(i),(i={}).name=a[0],i.count=parseInt(a[1],10),i.properties=[];break;case"property":"list"===(d={type:a[0]}).type?(d.name=a[3],d.countType=a[1],d.itemType=a[2]):d.name=a[1],d.name in LI&&(d.name=LI[d.name]),i.properties.push(d);break;case"obj_info":s.objInfo=c;break;default:console.warn("unhandled",o,a)}}}return void 0!==i&&s.elements.push(i),s}function GI(e,t){var n=t.find((function(e){return"vertex"===e.name})),r=t.find((function(e){return"face"===e.name})),i=0,o=0;n&&(i=n.count),r&&(o=r.count);for(var a=new Float32Array(3*i),s=new Uint8Array(3*i),l=new Float32Array(2*i),u=new Float32Array(3*i),c=e.colors.length>0,d=e.uvs.length>0,p=e.normals.length>0,f=e.faceVertexUvs.length>0,h=0;h<i;h++){var m=3*h+0,g=3*h+1,v=3*h+2;a[m]=e.vertices[m],a[g]=e.vertices[g],a[v]=e.vertices[v],c&&(s[m]=e.colors[m],s[g]=e.colors[g],s[v]=e.colors[v]),d&&(g=2*h+1,l[m=2*h+0]=e.uvs[m],l[g]=e.uvs[g]),p&&(u[m]=e.normals[m],u[g]=e.normals[g],u[v]=e.normals[v])}if(!d&&f)for(var y=0,b=0,w=0;w<o;++w){var x=e.indices[y++],S=e.faceVertexUvs[b++];if(S&&2*x===S.length)for(var C=0;C<x;++C){var A=e.indices[y++];l[2*A+0]=S[2*C+0],l[2*A+1]=S[2*C+1]}else y+=x}var P=rc.newInstance();if(P.getPoints().setData(a,3),c&&P.getPointData().setScalars(Jn.newInstance({numberOfComponents:3,values:s,name:"Scalars"})),d||f){var _=Jn.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"}),O=P.getPointData();O.addArray(_),O.setActiveTCoords(_.getName())}return p&&P.getPointData().setNormals(Jn.newInstance({numberOfComponents:3,name:"Normals",values:u})),P.getPolys().setData(Uint32Array.from(e.indices)),P}function UI(e,t){var n;switch(t){case"char":case"uchar":case"short":case"ushort":case"int":case"uint":case"int8":case"uint8":case"int16":case"uint16":case"int32":case"uint32":n=parseInt(e,10);break;case"float":case"double":case"float32":case"float64":n=parseFloat(e);break;default:console.log("Unsupported type")}return n}function zI(e,t){for(var n=t.split(/\s+/),r={},i=0;i<e.length;i++)if("list"===e[i].type){for(var o=[],a=UI(n.shift(),e[i].countType),s=0;s<a;s++)o.push(UI(n.shift(),e[i].itemType));r[e[i].name]=o}else r[e[i].name]=UI(n.shift(),e[i].type);return r}function WI(e,t,n){if("vertex"===t)e.vertices.push(n.x,n.y,n.z),"nx"in n&&"ny"in n&&"nz"in n&&e.normals.push(n.nx,n.ny,n.nz),"s"in n&&"t"in n?e.uvs.push(n.s,n.t):"u"in n&&"v"in n?e.uvs.push(n.u,n.v):"texture_u"in n&&"texture_v"in n&&e.uvs.push(n.texture_u,n.texture_v),"red"in n&&"green"in n&&"blue"in n&&e.colors.push(n.red,n.green,n.blue);else if("face"===t){var r=n.vertex_indices||n.vertex_index,i=n.texcoord;r&&r.length>0&&(e.indices.push(r.length),r.forEach((function(t,n){e.indices.push(t)}))),e.faceVertexUvs.push(i)}}function HI(e,t,n,r){var i;switch(n){case"int8":case"char":i=[e.getInt8(t),1];break;case"uint8":case"uchar":i=[e.getUint8(t),1];break;case"int16":case"short":i=[e.getInt16(t,r),2];break;case"uint16":case"ushort":i=[e.getUint16(t,r),2];break;case"int32":case"int":i=[e.getInt32(t,r),4];break;case"uint32":case"uint":i=[e.getUint32(t,r),4];break;case"float32":case"float":i=[e.getFloat32(t,r),4];break;case"float64":case"double":i=[e.getFloat64(t,r),8];break;default:console.log("Unsupported type")}return i}function KI(e,t,n,r){for(var i,o={},a=0,s=0;s<n.length;s++)if("list"===n[s].type){var l=[],u=(i=HI(e,t+a,n[s].countType,r))[0];a+=i[1];for(var c=0;c<u;c++)i=HI(e,t+a,n[s].itemType,r),l.push(i[0]),a+=i[1];o[n[s].name]=l}else i=HI(e,t+a,n[s].type,r),o[n[s].name]=i[0],a+=i[1];return[o,a]}function XI(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkPLYReader"),t.dataAccessHelper||(t.dataAccessHelper=tD.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=n(t.url,r);return i.then(e.parse),i},e.parse=function(t){"string"==typeof t?e.parseAsText(t):e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified();var r=jI(CD.arrayBufferToString(n));if(r.format!==FI){t.parseData=n;for(var i,o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},a=r.format===BI,s=n instanceof ArrayBuffer?n:n.buffer,l=new DataView(s,r.headerLength),u=0,c=0;c<r.elements.length;c++)for(var d=0;d<r.elements[c].count;d++){u+=(i=KI(l,u,r.elements[c].properties,a))[1];var p=i[0];WI(o,r.elements[c].name,p)}var f=GI(o,r.elements);t.output[0]=f}else e.parseAsText(n)}},e.parseAsText=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=CD.arrayBufferToString(n),i=jI(r);if(i.format!==FI)e.parseAsArrayBuffer(n);else{var o={indices:[],vertices:[],normals:[],uvs:[],faceVertexUvs:[],colors:[]},a=VI.patternBody.exec(r),s="";null!==a&&(s=a[1]);for(var l=s.split("\n"),u=0,c=0,d=0;d<l.length;d++){var p=l[d];if(""!==(p=p.trim())){c>=i.elements[u].count&&(u++,c=0);var f=zI(i.elements[u].properties,p);WI(o,i.elements[u].name,f),c++}}var h=GI(o,i.elements);t.output[0]=h}}},e.requestData=function(n,r){e.parse(t.parseData)}}var qI={};function YI(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qI,n),Ae.obj(e,t),Ae.get(e,t,["url","baseURL"]),Ae.setGet(e,t,["dataAccessHelper"]),Ae.algo(e,t,0,1),XI(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var ZI={extend:YI,newInstance:Ae.newInstance(YI,"vtkPLYReader")},JI=Ae.vtkErrorMacro,QI={};function $I(e,t){var n=new QI.Decoder,r=n.GetAttribute(e,t),i=r.num_components(),o=e.num_points(),a=new QI.DracoFloat32Array;n.GetAttributeFloatForAllPoints(e,r,a);for(var s=o*i,l=new Float32Array(s);s--;)l[s]=a.GetValue(s);return l}function ek(e,t){function n(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=t.compression,o=t.progressCallback;return r.binary?t.dataAccessHelper.fetchBinary(n,{compression:i,progressCallback:o}):t.dataAccessHelper.fetchText(e,n,{compression:i,progressCallback:o})}t.classHierarchy.push("vtkDracoReader"),t.dataAccessHelper||(t.dataAccessHelper=tD.get("http")),e.setUrl=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{binary:!0};t.url=n;var i=n.split("/");return i.pop(),t.baseURL=i.join("/"),t.compression=r.compression,e.loadData({progressCallback:r.progressCallback,binary:!!r.binary})},e.loadData=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=n(t.url,r);return i.then(e.parse),i},e.parse=function(t){e.parseAsArrayBuffer(t)},e.parseAsArrayBuffer=function(n){if(n&&n!==t.parseData){e.modified(),t.parseData=n;var r=function(e){var t,n=new Int8Array(e),r=new QI.Decoder,i=new QI.DecoderBuffer;if(i.Init(n,n.length),r.GetEncodedGeometryType(i)===QI.TRIANGULAR_MESH){t=new QI.Mesh;var o=r.DecodeBufferToMesh(i,t);o.ok()||JI("Could not decode Draco file: ".concat(o.error_msg()))}else JI("Wrong geometry type, expected mesh, got point cloud.");return QI.destroy(i),QI.destroy(r),t}(n),i=function(e){var t=new QI.Decoder,n=t.GetAttributeId(e,QI.POSITION);if(-1===n)return console.error("No position attribute found in the decoded model."),QI.destroy(t),QI.destroy(e),null;for(var r=$I(e,n),i=e.num_faces(),o=new Uint32Array(4*i),a=new QI.DracoInt32Array;i--;){t.GetFaceFromMesh(e,i,a);var s=4*i;o[s]=3,o[s+1]=a.GetValue(0),o[s+2]=a.GetValue(1),o[s+3]=a.GetValue(2)}var l=or.newInstance({values:o}),u=rc.newInstance({polys:l});u.getPoints().setData(r);var c=u.getPointData();if(-1!==t.GetAttributeId(e,QI.NORMAL)){var d=$I(e,QI.NORMAL),p=Jn.newInstance({numberOfComponents:3,values:d,name:"Normals"});c.setNormals(p)}var f=t.GetAttributeId(e,QI.TEX_COORD);if(-1!==f){var h=$I(e,f),m=Jn.newInstance({numberOfComponents:2,values:h,name:"TCoords"});c.setTCoords(m)}var g=t.GetAttributeId(e,QI.COLOR);if(-1!==g){var v=$I(e,g),y=Jn.newInstance({numberOfComponents:3,values:v,name:"Scalars"});c.setScalars(y)}return QI.destroy(t),u}(r);QI.destroy(r),t.output[0]=i}},e.requestData=function(){e.parse(t.parseData)}}var tk={};function nk(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tk,n),Ae.obj(e,t),Ae.get(e,t,["url","baseURL"]),Ae.setGet(e,t,["dataAccessHelper"]),Ae.algo(e,t,0,1),ek(e,t),t.compression||(t.compression=null),t.progressCallback||(t.progressCallback=null)}var rk={extend:nk,newInstance:Ae.newInstance(nk,"vtkDracoReader"),setDracoDecoder:function(e){QI=e({})},setWasmBinary:function(e,t){var n={};return new Promise((function(r,i){n.wasmBinaryFile=t;var o=new XMLHttpRequest;o.open("GET",e,!0),o.responseType="arraybuffer",o.onload=function(){200===o.status?(n.wasmBinary=o.response,Promise.resolve(window.DracoDecoderModule(n)).then((function(e){QI=e,r(!0)}),i)):i(Error("WASM binary could not be loaded: ".concat(o.statusText)))},o.send(null)}))},getDracoDecoder:function(){return QI}},ik={ASCII:"ascii",BINARY:"binary"};function ok(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return 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p=i[d++];p&&(l=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],u=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],c=[o[3*i[d]],o[3*i[d]+1],o[3*i[d++]+2]],n&&(yo(l,l,n),yo(u,u,n),yo(c,c,n)),Zu.computeNormal(l,u,c,s),r.writeTriangle(l,u,c,s))}return r.writeFooter(e),r.getOutputData()}var pk={writeSTL:dk};function fk(e,t){t.classHierarchy.push("vtkSTLWriter"),e.requestData=function(e,n){var r=e[0];r&&"vtkPolyData"===r.getClassName()?n[0]=dk(r,t.format,t.transform):ak("Invalid or missing input")}}var hk={format:ik.BINARY,transform:null};function mk(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,hk,n),Ae.obj(e,t),Ae.algo(e,t,1,1),Ae.setGet(e,t,["format","transform"]),fk(e,t)}var gk=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?ok(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):ok(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(mk,"vtkSTLWriter"),extend:mk},pk),vk={vtkSTLReader:RI,vtkPLYReader:ZI,vtkDracoReader:rk,vtkSTLWriter:gk},yk={POINTS:"getPoints",VERTICES:"getVerts",LINES:"getLines",TRIANGLE_STRIPS:"getStrips",POLYGONS:"getPolys",POINT_DATA:"getPointData",CELL_DATA:"getCellData",FIELD:"getFieldData"},bk={bit:Uint8Array,unsigned_char:Uint8Array,char:Int8Array,unsigned_short:Uint16Array,short:Int16Array,unsigned_int:Uint32Array,int:Int32Array,unsigned_long:Uint32Array,long:Int32Array,float:Float32Array,double:Float64Array},wk={SCALARS:"addArray",COLOR_SCALARS:"addArray",VECTORS:"setVectors",NORMALS:"setNormals",TEXTURE_COORDINATES:"setTCoords",TENSORS:"setTensors",FIELD:"addArray"};function xk(e,t,n){var r=0;return function(i){return i.split(" ").forEach((function(t){t.length&&(e[r++]=Number(t))})),r<e.length||(t(e,n),!1)}}var Sk={init:function(e,t){var n=y(e.split(" "),3),r=n[0],i=n[1],o=n[2],a=t.dataset[yk[r]]();return a.set({numberOfCells:Number(i)},!0),t.arrayHandler=xk(new Uint32Array(Number(o)),a.setData,1),!0},parse:function(e,t){return t.arrayHandler(e)}},Ck={DATASET:{init:function(e,t){var n=e.split(" ")[1];if("POLYDATA"===n)t.dataset=rc.newInstance();else console.error("Dataset of type ".concat(n," not supported"));return!1},parse:function(e,t){return!1}},POINTS:{init:function(e,t){var n=y(e.split(" "),3),r=n[0],i=n[1],o="float"===n[2]?new Float32Array(3*Number(i)):new Float64Array(3*Number(i)),a=t.dataset.getPoints();return a.setName(r),t.arrayHandler=xk(o,a.setData,3),!0},parse:function(e,t){return t.arrayHandler(e)}},METADATA:{init:function(e,t){return!0},parse:function(e,t){return!!e.length}},VERTICES:Sk,LINES:Sk,TRIANGLE_STRIPS:Sk,POLYGONS:Sk,POINT_DATA:{init:function(e,t){return t.POINT_DATA=Number(e.split(" ")[1]),t.activeFieldLocation="POINT_DATA",!1},parse:function(e,t){return!1}},CELL_DATA:{init:function(e,t){return t.CELL_DATA=Number(e.split(" 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Float64Array(3),AF=new Float64Array(3),PF=new Float64Array(3),_F=new Float64Array(16);function OF(e,t){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor,e.font="".concat(t.fontStyle," ").concat(t.fontSize,"px ").concat(t.fontFamily)}function TF(e,t){t.classHierarchy.push("vtkCubeAxesActor"),e.setCamera=function(n){t.camera!==n&&(t.cameraModifiedSub&&(t.cameraModifiedSub.unsubscribe(),t.cameraModifiedSub=null),t.camera=n,n&&(t.cameraModifiedSub=n.onModified(e.update)),e.update(),e.modified())},e.computeFacesToDraw=function(){var e=t.camera.getViewMatrix();Wo(e,e);for(var n=!1,r=si.getDiagonalLength(t.dataBounds),i=Math.sin(t.faceVisibilityAngle*Math.PI/180),o=0;o<6;o++){var a=!1,s=Math.floor(o/2),l=(s+1)%3,u=(s+2)%3;t.dataBounds[2*l]!==t.dataBounds[2*l+1]&&t.dataBounds[2*u]!==t.dataBounds[2*u+1]&&(wF[s]=t.dataBounds[o]-.1*r*mF[o][s],wF[l]=.5*(t.dataBounds[2*l]+t.dataBounds[2*l+1]),wF[u]=.5*(t.dataBounds[2*u]+t.dataBounds[2*u+1]),yo(SF,wF,e),wF[s]=t.dataBounds[o],yo(CF,wF,e),Yi(SF,CF,SF),co(SF,SF),a=SF[2]>i,t.camera.getParallelProjection()||(co(CF,CF),a=po(CF,SF)>i)),a!==t.lastFacesToDraw[o]&&(t.lastFacesToDraw[o]=a,n=!0)}return n},e.updatePolyData=function(e,n,r){var i=0,o=0;i+=8;for(var a=0,s=0;s<12;s++)n[s]>0&&a++;if(o+=a,t.gridLines)for(var l=0;l<6;l++)e[l]&&(i+=2*r[bF[l][0]].length+2*r[bF[l][1]].length,o+=r[bF[l][0]].length+r[bF[l][1]].length);for(var u=new Float64Array(3*i),c=new Uint32Array(3*o),d=0,p=0,f=0;f<2;f++)for(var h=0;h<2;h++)for(var m=0;m<2;m++)u[3*d]=t.dataBounds[m],u[3*d+1]=t.dataBounds[2+h],u[3*d+2]=t.dataBounds[4+f],d++;for(var g=0;g<12;g++)n[g]>0&&(c[3*p]=2,c[3*p+1]=vF[g][0],c[3*p+2]=vF[g][1],p++);if(t.gridLines)for(var v=0;v<6;v++)if(e[v]){for(var y=Math.floor(v/2),b=r[bF[v][0]],w=0;w<b.length;w++)u[3*d+y]=t.dataBounds[v],u[3*d+bF[v][0]]=b[w],u[3*d+bF[v][1]]=t.dataBounds[2*bF[v][1]],u[3*++d+y]=t.dataBounds[v],u[3*d+bF[v][0]]=b[w],u[3*d+bF[v][1]]=t.dataBounds[2*bF[v][1]+1],d++,c[3*p]=2,c[3*p+1]=d-2,c[3*p+2]=d-1,p++;b=r[bF[v][1]];for(var x=0;x<b.length;x++)u[3*d+y]=t.dataBounds[v],u[3*d+bF[v][1]]=b[x],u[3*d+bF[v][0]]=t.dataBounds[2*bF[v][0]],u[3*++d+y]=t.dataBounds[v],u[3*d+bF[v][1]]=b[x],u[3*d+bF[v][0]]=t.dataBounds[2*bF[v][0]+1],d++,c[3*p]=2,c[3*p+1]=d-2,c[3*p+2]=d-1,p++}t.polyData.getPoints().setData(u,3),t.polyData.getPoints().modified(),t.polyData.getLines().setData(c,1),t.polyData.getLines().modified(),t.polyData.modified()},e.updateTextData=function(e,n,r,i){for(var o=0,a=0;a<12;a++)1===n[a]&&(o+=2,o+=r[yF[a]].length);for(var s=t.polyData.getPoints().getData(),l=new Float64Array(3*o),u=0,c=0,d=0,p=0;p<6;p++)if(e[p])for(var f=0;f<4;f++){var h=gF[p][f];if(1===n[h]){var m=yF[h],g=3*vF[h][0],v=3*vF[h][1];l[3*u]=.5*(s[g]+s[v]),l[3*u+1]=.5*(s[g+1]+s[v+1]),l[3*u+2]=.5*(s[g+2]+s[v+2]),l[3*++u+Math.floor(p/2)]=t.dataBounds[p],l[3*u+bF[p][0]]=.5*(t.dataBounds[2*bF[p][0]]+t.dataBounds[2*bF[p][0]+1]),l[3*u+bF[p][1]]=.5*(t.dataBounds[2*bF[p][1]]+t.dataBounds[2*bF[p][1]+1]),u++,t.textValues[c]=t.axisLabels[m],c++;var y=(m+1)%3,b=(m+2)%3,w=r[m],x=i[m];t.tickCounts[d]=w.length;for(var S=0;S<w.length;S++)l[3*u+m]=w[S],l[3*u+y]=s[g+y],l[3*u+b]=s[g+b],u++,t.textValues[c]=x[S],c++;d++}}t.textPolyData.getPoints().setData(l,3),t.textPolyData.modified()},e.update=function(){if(t.camera){for(var n=e.computeFacesToDraw(),r=t.lastFacesToDraw,i=!1,o=0;o<6;o++)t.dataBounds[o]!==t.lastTickBounds[o]&&(i=!0,t.lastTickBounds[o]=t.dataBounds[o]);if(n||i||t.forceUpdate){for(var a=new Array(12).fill(0),s=0;s<6;s++)if(r[s])for(var l=0;l<4;l++)a[gF[s][l]]++;for(var u=[],c=[],d=0;d<3;d++){var p=pF().domain([t.dataBounds[2*d],t.dataBounds[2*d+1]]);u[d]=p.ticks(5);var f=p.tickFormat(5);c[d]=u[d].map(f)}e.updatePolyData(r,a,u),e.updateTextData(r,a,u,c),(i||t.forceUpdate)&&e.updateTextureAtlas(c)}e.updateTexturePolyData(),t.forceUpdate=!1}},e.updateTextureAtlas=function(e){t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t._tmAtlas.clear();for(var n=0,r=1,i=0;i<3;i++){if(!t._tmAtlas.has(t.axisLabels[i])){OF(t.tmContext,t.axisTextStyle);var o=t.tmContext.measureText(t.axisLabels[i]),a={height:o.actualBoundingBoxAscent+2,startingHeight:r,width:o.width+2,textStyle:t.axisTextStyle};t._tmAtlas.set(t.axisLabels[i],a),r+=a.height,n<a.width&&(n=a.width)}OF(t.tmContext,t.tickTextStyle);for(var s=0;s<e[i].length;s++)if(!t._tmAtlas.has(e[i][s])){var l=t.tmContext.measureText(e[i][s]),u={height:l.actualBoundingBoxAscent+2,startingHeight:r,width:l.width+2,textStyle:t.tickTextStyle};t._tmAtlas.set(e[i][s],u),r+=u.height,n<u.width&&(n=u.width)}}n=Ze(n),r=Ze(r),t._tmAtlas.forEach((function(e){e.tcoords=[0,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight-e.height)/r,e.width/n,(r-e.startingHeight)/r,0,(r-e.startingHeight)/r]})),t.tmCanvas.width=n,t.tmCanvas.height=r,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,n,r),t._tmAtlas.forEach((function(e,n){OF(t.tmContext,e.textStyle),t.tmContext.fillText(n,1,e.startingHeight+e.height-1)}));var c=new Image;c.src=t.tmCanvas.toDataURL("image/png"),t.tmTexture.setImage(c),t.tmTexture.modified()},e.createPolyDataForOneLabel=function(e,n,r,i,o,a,s){var l=t._tmAtlas.get(e);if(l){var u=t.textPolyData.getPoints().getData(),c=t.lastSize;wF[0]=u[3*n],wF[1]=u[3*n+1],wF[2]=u[3*n+2],yo(SF,wF,r),SF[0]+=.1,yo(xF,SF,i),Yi(AF,xF,wF),SF[0]-=.1,SF[1]+=.1,yo(xF,SF,i),Yi(PF,xF,wF);for(var d=0;d<3;d++)AF[d]/=.05*c[0],PF[d]/=.05*c[1];var p=s.ptIdx,f=s.cellIdx;wF[0]=u[3*n],wF[1]=u[3*n+1],wF[2]=u[3*n+2],o[0]<-.5?ro(SF,AF,o[0]*a-l.width):o[0]>.5?ro(SF,AF,o[0]*a):ro(SF,AF,o[0]*a-l.width/2),qi(wF,wF,SF),ro(SF,PF,o[1]*a-l.height/2),qi(wF,wF,SF),s.points[3*p]=wF[0],s.points[3*p+1]=wF[1],s.points[3*p+2]=wF[2],s.tcoords[2*p]=l.tcoords[0],s.tcoords[2*p+1]=l.tcoords[1],p++,ro(SF,AF,l.width),qi(wF,wF,SF),s.points[3*p]=wF[0],s.points[3*p+1]=wF[1],s.points[3*p+2]=wF[2],s.tcoords[2*p]=l.tcoords[2],s.tcoords[2*p+1]=l.tcoords[3],p++,ro(SF,PF,l.height),qi(wF,wF,SF),s.points[3*p]=wF[0],s.points[3*p+1]=wF[1],s.points[3*p+2]=wF[2],s.tcoords[2*p]=l.tcoords[4],s.tcoords[2*p+1]=l.tcoords[5],p++,ro(SF,AF,l.width),Yi(wF,wF,SF),s.points[3*p]=wF[0],s.points[3*p+1]=wF[1],s.points[3*p+2]=wF[2],s.tcoords[2*p]=l.tcoords[6],s.tcoords[2*p+1]=l.tcoords[7],p++,s.polys[4*f]=3,s.polys[4*f+1]=p-4,s.polys[4*f+2]=p-3,s.polys[4*f+3]=p-2,f++,s.polys[4*f]=3,s.polys[4*f+1]=p-4,s.polys[4*f+2]=p-2,s.polys[4*f+3]=p-1,s.ptIdx+=4,s.cellIdx+=2}},e.updateTexturePolyData=function(){var n=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);Wo(n,n);var r=t.textValues.length,i=4*r,o=2*r,a=new Float64Array(3*i),s=new Uint16Array(4*o),l=new Float32Array(2*i);Ho(_F,n);for(var u={ptIdx:0,cellIdx:0,polys:s,points:a,tcoords:l},c=0,d=0,p=0,f=t.textPolyData.getPoints().getData();c<f.length/3;){wF[0]=f[3*c],wF[1]=f[3*c+1],wF[2]=f[3*c+2],yo(SF,wF,n),wF[0]=f[3*c+3],wF[1]=f[3*c+4],wF[2]=f[3*c+5],yo(CF,wF,n),Yi(SF,SF,CF);var h=[SF[0],SF[1]];Ot(h),e.createPolyDataForOneLabel(t.textValues[d],c,n,_F,h,t.axisTitlePixelOffset,u),c+=2,d++;for(var m=0;m<t.tickCounts[p];m++)e.createPolyDataForOneLabel(t.textValues[d],c,n,_F,h,t.tickLabelPixelOffset,u),c++,d++;p++}var g=Jn.newInstance({numberOfComponents:2,values:l,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(g),t.tmPolyData.getPoints().setData(a,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(s,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.getActors=function(){return[t.pixelActor,t.tmActor]},e.getNestedProps=function(){return e.getActors()},e.onModified((function(){t.forceUpdate=!0,e.update()}));var n=Ae.chain(e.setVisibility,t.pixelActor.setVisibility,t.tmActor.setVisibility);e.setVisibility=function(){return n.apply(void 0,arguments).some(Boolean)},e.setTickTextStyle=function(n){t.tickTextStyle=hF(hF({},t.tickTextStyle),n),e.modified()},e.setAxisTextStyle=function(n){t.axisTextStyle=hF(hF({},t.axisTextStyle),n),e.modified()}}function DF(e){return hF({camera:null,dataBounds:w(si.INIT_BOUNDS),faceVisibilityAngle:8,gridLines:!0,axisLabels:null,axisTitlePixelOffset:35,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif"},tickLabelPixelOffset:12,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif"}},e)}function EF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DF(n)),Rv.extend(e,t,n),t.lastSize=[800,800],t.lastAspectRatio=1,t.lastFacesToDraw=[!1,!1,!1,!1,!1,!1],t.axisLabels=["X-Axis","Y-Axis","Z-Axis"],t.tickCounts=[],t.textValues=[],t.lastTickBounds=[],t._tmAtlas=new Map,t.mapper=cy.newInstance(),t.polyData=rc.newInstance(),t.mapper.setInputData(t.polyData),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t.textPolyData=rc.newInstance(),t.tmPolyData=rc.newInstance(),t.tmMapper=cy.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmTexture=PE.newInstance(),t.tmTexture.setInterpolate(!1),t.tmActor=Rv.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),t.tmActor.addTexture(t.tmTexture),t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t.pixelMapper=Rx.newInstance(),t.pixelMapperPolyData=rc.newInstance(),t.pixelMapper.setInputData(t.pixelMapperPolyData),t.pixelMapper.setCallback((function(e,n,r,i,o){t.lastSize=o,t.lastAspectRatio=o[0]/o[1]})),t.pixelActor=Rv.newInstance({parentProp:e}),t.pixelActor.setMapper(t.pixelMapper),Ae.setGet(e,t,["axisTitlePixelOffset","faceVisibilityAngle","gridLines","tickLabelPixelOffset"]),Ae.setGetArray(e,t,["dataBounds"],6),Ae.setGetArray(e,t,["axisLabels"],3),Ae.get(e,t,["axisTextStyle","tickTextStyle","camera"]),TF(e,t)}var IF={newInstance:Ae.newInstance(EF,"vtkCubeAxesActor"),extend:EF};function kF(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function MF(e,t){t.classHierarchy.push("vtkFollower");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?kF(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):kF(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getMTime=function(){var e=n.getMTime();if(null!==t.camera){var r=t.camera.getMTime();e=r>e?r:e}return e},e.computeMatrix=function(){if(e.getMTime()>t.matrixMTime.getMTime()){if(zo(t.matrix),t.userMatrix&&qo(t.matrix,t.matrix,t.userMatrix),Yo(t.matrix,t.matrix,t.origin),Yo(t.matrix,t.matrix,t.position),qo(t.matrix,t.matrix,t.rotation),Zo(t.matrix,t.matrix,t.scale),t.camera){var n=new Float64Array(t.viewUp);t.useViewUp||Xi.apply(i,[n].concat(w(t.camera.getViewUp())));var r=new Float64Array(3);t.camera.getParallelProjection()?Xi(r,t.camera.getViewPlaneNormal()):(Xi.apply(i,[r].concat(w(t.position))),Yi(r,t.camera.getPosition(),r),co(r,r));var o=new Float64Array(3);fo(o,n,r),co(o,o),fo(r,o,n),co(r,r),t.followerMatrix[0]=o[0],t.followerMatrix[1]=o[1],t.followerMatrix[2]=o[2],t.followerMatrix[4]=n[0],t.followerMatrix[5]=n[1],t.followerMatrix[6]=n[2],t.followerMatrix[8]=r[0],t.followerMatrix[9]=r[1],t.followerMatrix[10]=r[2],qo(t.matrix,t.followerMatrix,t.matrix)}Yo(t.matrix,t.matrix,[-t.origin[0],-t.origin[1],-t.origin[2]]),Wo(t.matrix,t.matrix),t.isIdentity=!1,t.matrixMTime.modified()}}}var NF={viewUp:[0,1,0],useViewUp:!1,camera:null};function RF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NF,n),Rv.extend(e,t,n),t.followerMatrix=zo(new Float64Array(16)),Ae.setGet(e,t,["useViewUp","camera"]),Ae.setGetArray(e,t,["viewUp"],3),MF(e,t)}var FF={newInstance:Ae.newInstance(RF,"vtkFollower"),extend:RF},BF={OrientationModes:{DIRECTION:0,ROTATION:1,MATRIX:2},ScaleModes:{SCALE_BY_CONSTANT:0,SCALE_BY_MAGNITUDE:1,SCALE_BY_COMPONENTS:2}};function LF(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var VF=BF.OrientationModes,jF=BF.ScaleModes,GF=Ae.vtkErrorMacro;function UF(e,t){t.classHierarchy.push("vtkGlyph3DMapper"),e.getOrientationModeAsString=function(){return Ae.enumToString(VF,t.orientationMode)},e.setOrientationModeToDirection=function(){return e.setOrientationMode(VF.DIRECTION)},e.setOrientationModeToRotation=function(){return e.setOrientationMode(VF.ROTATION)},e.setOrientationModeToMatrix=function(){return e.setOrientationMode(VF.MATRIX)},e.getOrientationArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.orientationArray?n.getPointData().getArray(t.orientationArray):n.getPointData().getVectors():null},e.getScaleModeAsString=function(){return Ae.enumToString(jF,t.scaleMode)},e.setScaleModeToScaleByMagnitude=function(){return e.setScaleMode(jF.SCALE_BY_MAGNITUDE)},e.setScaleModeToScaleByComponents=function(){return e.setScaleMode(jF.SCALE_BY_COMPONENTS)},e.setScaleModeToScaleByConstant=function(){return e.setScaleMode(jF.SCALE_BY_CONSTANT)},e.getScaleArrayData=function(){var n=e.getInputData(0);return n&&n.getPointData()?t.scaleArray?n.getPointData().getArray(t.scaleArray):n.getPointData().getScalars():null},e.getBounds=function(){var n=e.getInputData(0),r=e.getInputData(1);return n&&r?(e.buildArrays(),t.bounds):kn()},e.buildArrays=function(){var n=e.getInputData(0),r=e.getInputData(1);if(t.buildTime.getMTime()<r.getMTime()||t.buildTime.getMTime()<n.getMTime()||t.buildTime.getMTime()<e.getMTime()){var i=n.getPoints().getData(),o=e.getScaleArrayData(),a=null,s=0;o&&(a=o.getData(),s=o.getNumberOfComponents()),t.scaling&&o&&t.scaleMode===jF.SCALE_BY_COMPONENTS&&3!==o.getNumberOfComponents()&&(GF("Cannot scale by components since scale array does not have 3 components."),o=null);var l=r.getBounds(),u=[];si.getCorners(l,u),t.bounds[0]=si.INIT_BOUNDS[0],t.bounds[1]=si.INIT_BOUNDS[1],t.bounds[2]=si.INIT_BOUNDS[2],t.bounds[3]=si.INIT_BOUNDS[3],t.bounds[4]=si.INIT_BOUNDS[4],t.bounds[5]=si.INIT_BOUNDS[5];var c=new Float64Array(3),d=e.getOrientationArrayData(),p=zo(new Float64Array(16)),f=[],h=[],m=i.length/3;t.matrixArray=new Float32Array(16*m);var g=t.matrixArray.buffer;t.normalArray=new Float32Array(9*m);for(var v=t.normalArray.buffer,y=[],b=0;b<m;++b){var x=new Float32Array(g,64*b,16);if(f[0]=i[3*b],f[1]=i[3*b+1],f[2]=i[3*b+2],Yo(x,p,f),d){var S=[];switch(d.getTuple(b,S),t.orientationMode){case VF.MATRIX:qo(x,x,[].concat(w(S.slice(0,3)),[0],w(S.slice(3,6)),[0],w(S.slice(6,9)),[0,0,0,0,1]));break;case VF.ROTATION:ea(x,x,S[2]),Qo(x,x,S[0]),$o(x,x,S[1]);break;case VF.DIRECTION:if(0===S[1]&&0===S[2])S[0]<0&&$o(x,x,3.1415926);else{var C=ht(S),A=[];A[0]=(S[0]+C)/2,A[1]=S[1]/2,A[2]=S[2]/2,Jo(x,x,3.1415926,A)}}}if(t.scaling){if(h[0]=t.scaleFactor,h[1]=t.scaleFactor,h[2]=t.scaleFactor,o)switch(t.scaleMode){case jF.SCALE_BY_MAGNITUDE:for(var P=0;P<s;++P)y[P]=a[b*s+P];h[0]*=ht(y,s),h[1]=h[0],h[2]=h[0];break;case jF.SCALE_BY_COMPONENTS:for(var _=0;_<s;++_)y[_]=a[b*s+_];h[0]*=y[0],h[1]*=y[1],h[2]*=y[2];case jF.SCALE_BY_CONSTANT:}0===h[0]&&(h[0]=1e-10),0===h[1]&&(h[1]=1e-10),0===h[2]&&(h[2]=1e-10),Zo(x,x,h)}for(var O=0;O<8;++O)yo(c,u[O],x),c[0]<t.bounds[0]&&(t.bounds[0]=c[0]),c[1]<t.bounds[2]&&(t.bounds[2]=c[1]),c[2]<t.bounds[4]&&(t.bounds[4]=c[2]),c[0]>t.bounds[1]&&(t.bounds[1]=c[0]),c[1]>t.bounds[3]&&(t.bounds[3]=c[1]),c[2]>t.bounds[5]&&(t.bounds[5]=c[2]);var T=new Float32Array(v,36*b,9);ka(T,x),Va(T,T),La(T,T)}var D=e.getAbstractScalars(n,t.scalarMode,t.arrayAccessMode,t.arrayId,t.colorByArrayName).scalars;t.useLookupTableScalarRange||e.getLookupTable().setRange(t.scalarRange[0],t.scalarRange[1]),t.colorArray=null;var E=e.getLookupTable();E&&D&&(E.build(),t.colorArray=E.mapScalars(D,t.colorMode,0)),t.buildTime.modified()}},e.getPrimitiveCount=function(){var t=e.getInputData(1),n=e.getInputData().getPoints().getNumberOfValues()/3;return{points:n*t.getPoints().getNumberOfValues()/3,verts:n*(t.getVerts().getNumberOfValues()-t.getVerts().getNumberOfCells()),lines:n*(t.getLines().getNumberOfValues()-2*t.getLines().getNumberOfCells()),triangles:n*(t.getPolys().getNumberOfValues()-3*t.getLines().getNumberOfCells())}}}var zF={orient:!0,orientationMode:VF.DIRECTION,orientationArray:null,scaling:!0,scaleFactor:1,scaleMode:jF.SCALE_BY_MAGNITUDE,scaleArray:null,matrixArray:null,normalArray:null,colorArray:null};function WF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zF,n),cy.extend(e,t,n),Ae.algo(e,t,2,0),t.buildTime={},Ae.obj(t.buildTime,{mtime:0}),t.boundsTime={},Ae.obj(t.boundsTime,{mtime:0}),Ae.setGet(e,t,["orient","orientationMode","orientationArray","scaleArray","scaleFactor","scaleMode","scaling"]),Ae.get(e,t,["colorArray","matrixArray","normalArray","buildTime"]),UF(e,t)}var HF=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?LF(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):LF(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(WF,"vtkGlyph3DMapper"),extend:WF},BF);function KF(e,t,n,r,i,o,a){try{var s=e[o](a),l=s.value}catch(e){return void n(e)}s.done?t(l):Promise.resolve(l).then(r,i)}function XF(e){return function(){var t=this,n=arguments;return new Promise((function(r,i){var o=e.apply(t,n);function a(e){KF(o,r,i,a,s,"next",e)}function s(e){KF(o,r,i,a,s,"throw",e)}a(void 0)}))}}var qF=n(757),YF=n.n(qF);function ZF(e,t){t.classHierarchy.push("vtkHardwareSelector"),e.getSourceDataAsync=function(){var e=XF(YF().mark((function e(t,n,r,i,o){return YF().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:case"end":return e.stop()}}),e)})));return function(t,n,r,i,o){return e.apply(this,arguments)}}(),e.selectAsync=function(){var t=XF(YF().mark((function t(n,r,i,o,a){var s;return YF().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,e.getSourceDataAsync(n,r,i,o,a);case 2:if(!(s=t.sent)){t.next=5;break}return t.abrupt("return",s.generateSelection(r,i,o,a));case 5:return t.abrupt("return",[]);case 6:case"end":return t.stop()}}),t)})));return function(e,n,r,i,o){return t.apply(this,arguments)}}()}var JF={fieldAssociation:Ii.FieldAssociations.FIELD_ASSOCIATION_CELLS,captureZValues:!1};function QF(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,JF,n),Ae.obj(e,t),Ae.setGet(e,t,["fieldAssociation","captureZValues"]),ZF(e,t)}var $F={newInstance:Ae.newInstance(QF,"vtkHardwareSelector"),extend:QF},eB=navigator.gpu?"WebGPU":"WebGL",tB=Object.create(null);function nB(e,t){tB[e]=t}function rB(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return tB[e]&&tB[e](t)}function iB(e,t){t.classHierarchy.push("vtkRenderWindow"),e.addRenderer=function(n){e.hasRenderer(n)||(n.setRenderWindow(e),t.renderers.push(n),e.modified())},e.removeRenderer=function(n){t.renderers=t.renderers.filter((function(e){return e!==n})),e.modified()},e.hasRenderer=function(e){return-1!==t.renderers.indexOf(e)},e.newAPISpecificView=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return rB(e||t.defaultViewAPI,n)},e.addView=function(n){e.hasView(n)||(n.setRenderable(e),t.views.push(n),e.modified())},e.removeView=function(n){t.views=t.views.filter((function(e){return e!==n})),e.modified()},e.hasView=function(e){return-1!==t.views.indexOf(e)},e.preRender=function(){t.renderers.forEach((function(e){e.isActiveCameraCreated()||e.resetCamera()}))},e.render=function(){e.preRender(),t.interactor?t.interactor.render():t.views.forEach((function(e){return e.traverseAllPasses()}))},e.getStatistics=function(){var e={propCount:0,invisiblePropCount:0};return t.renderers.forEach((function(t){t.getViewProps().forEach((function(t){if(t.getVisibility()){e.propCount+=1;var n=t.getMapper&&t.getMapper();if(n&&n.getPrimitiveCount){var r=n.getPrimitiveCount();Object.keys(r).forEach((function(t){e[t]||(e[t]=0),e[t]+=r[t]}))}}else e.invisiblePropCount+=1}))})),e.str=Object.keys(e).map((function(t){return"".concat(t,": ").concat(e[t])})).join("\n"),e},e.captureImages=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return Ae.setImmediate(e.render),t.views.map((function(e){return e.captureNextImage?e.captureNextImage(n,r):void 0})).filter((function(e){return!!e}))}}var oB={defaultViewAPI:eB,renderers:[],views:[],interactor:null,neverRendered:!0,numberOfLayers:1};function aB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,oB,n),Ae.obj(e,t),Ae.setGet(e,t,["interactor","numberOfLayers","views","defaultViewAPI"]),Ae.get(e,t,["neverRendered"]),Ae.getArray(e,t,["renderers"]),Ae.event(e,t,"completion"),iB(e,t)}var sB={newInstance:Ae.newInstance(aB,"vtkRenderWindow"),extend:aB,registerViewConstructor:nB,listViewAPIs:function(){return Object.keys(tB)},newAPISpecificView:rB};function lB(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function uB(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?lB(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):lB(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var cB=Is.VectorMode,dB=new Float64Array(3),pB=new Float64Array(3),fB=new Float64Array(3),hB=new Float64Array(3),mB=new Float64Array(3),gB=new Float64Array(3),vB=new Float64Array(16);function yB(e,t){e.strokeStyle=t.strokeColor,e.lineWidth=t.strokeSize,e.fillStyle=t.fontColor,e.font="".concat(t.fontStyle," ").concat(t.fontSize,"px ").concat(t.fontFamily)}function bB(e,t){return function(){var n=Math.pow(t.lastSize[0]/700,.8),r=Math.pow(t.lastSize[1]/700,.8),i=Math.min(n,r);t.axisTextStyle.fontSize=Math.max(24*i,12),t.lastAspectRatio>1?t.tickTextStyle.fontSize=Math.max(20*i,10):t.tickTextStyle.fontSize=Math.max(16*i,10);var o=e.updateTextureAtlas();if(t.topTitle=!1,t.lastAspectRatio>1){t.tickLabelPixelOffset=.4*t.tickTextStyle.fontSize;var a=2*(o.tickWidth+t.tickLabelPixelOffset)/t.lastSize[0];t.axisTitlePixelOffset=.8*t.axisTextStyle.fontSize;var s=2*(o.titleHeight+t.axisTitlePixelOffset)/t.lastSize[0];a+.4*s>2*o.titleWidth/t.lastSize[0]?(t.topTitle=!0,t.boxSize[0]=a+.4*s,t.boxPosition=[.98-t.boxSize[0],-.92]):(t.boxSize[0]=a+1.4*s,t.boxPosition=[.99-t.boxSize[0],-.92]),t.boxSize[1]=Math.max(1.2,Math.min(1.84/r,1.84))}else{t.axisTitlePixelOffset=2*t.tickTextStyle.fontSize,t.tickLabelPixelOffset=.5*t.tickTextStyle.fontSize;var l=2*(o.tickHeight+t.tickLabelPixelOffset)/t.lastSize[1],u=2*(o.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1],c=2*o.tickWidth/t.lastSize[0];t.boxSize[0]=Math.min(1.9,Math.max(1.4,1.4*c*(t.ticks.length+3))),t.boxSize[1]=l+u,t.boxPosition=[-.5*t.boxSize[0],-.97]}e.recomputeBarSegments(o)}}function wB(e,t){t.classHierarchy.push("vtkScalarBarActor"),e.update=function(){if(t.scalarsToColors&&t.visibility){if(t.barMapper.setLookupTable(t.scalarsToColors),t.forceUpdate||Math.max(t.scalarsToColors.getMTime(),e.getMTime())>t.lastRebuildTime.getMTime()){var n=t.scalarsToColors.getMappingRange();t.lastTickBounds=w(n),t.barMapper.setScalarRange(t.lastTickBounds);var r=pF().domain([t.lastTickBounds[0],t.lastTickBounds[1]]);t.ticks=r.ticks(5);var i=r.tickFormat(5);if(t.tickStrings=t.ticks.map(i),t.automated)t.autoLayout();else{var o=e.updateTextureAtlas();e.recomputeBarSegments(o)}t.forceViewUpdate=!0,t.lastRebuildTime.modified(),t.forceUpdate=!1}(t.forceViewUpdate||t.camera.getMTime()>t.lastRedrawTime.getMTime())&&(e.updatePolyDataForLabels(),e.updatePolyDataForBarSegments(),t.lastRedrawTime.modified(),t.forceViewUpdate=!1)}},e.completedImage=function(n){t.nextImage&&t.nextImage.complete&&(t.tmTexture.setImage(t.nextImage),t.nextImage=null,t._tmAtlas=t._nextAtlas,t._nextAtlas=null,n&&(t.forceViewUpdate=!0,e.update()))},e.updateTextureAtlas=function(){t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left";var n={},r=new Map,i=0,o=1;yB(t.tmContext,t.axisTextStyle);var a=t.tmContext.measureText(t.axisLabel),s={height:a.actualBoundingBoxAscent+2,startingHeight:o,width:a.width+2,textStyle:t.axisTextStyle};r.set(t.axisLabel,s),o+=s.height,i=s.width,n.titleWidth=s.width,n.titleHeight=s.height,n.tickWidth=0,n.tickHeight=0,yB(t.tmContext,t.tickTextStyle);for(var l=[].concat(w(t.tickStrings),["NaN","Below","Above"]),u=0;u<l.length;u++)r.has(l[u])||(s={height:(a=t.tmContext.measureText(l[u])).actualBoundingBoxAscent+2,startingHeight:o,width:a.width+2,textStyle:t.tickTextStyle},r.set(l[u],s),o+=s.height,i<s.width&&(i=s.width),n.tickWidth<s.width&&(n.tickWidth=s.width),n.tickHeight<s.height&&(n.tickHeight=s.height));i=Ze(i),o=Ze(o),r.forEach((function(e){e.tcoords=[0,(o-e.startingHeight-e.height)/o,e.width/i,(o-e.startingHeight-e.height)/o,e.width/i,(o-e.startingHeight)/o,0,(o-e.startingHeight)/o]})),t.tmCanvas.width=i,t.tmCanvas.height=o,t.tmContext.textBaseline="bottom",t.tmContext.textAlign="left",t.tmContext.clearRect(0,0,i,o),r.forEach((function(e,n){yB(t.tmContext,e.textStyle),t.tmContext.fillText(n,1,e.startingHeight+e.height-1)}));var c=new Image;return c.src=t.tmCanvas.toDataURL("image/png"),t.nextImage=c,t._nextAtlas=r,c.complete?e.completedImage(!1):c.addEventListener("load",(function(){e.completedImage(!0)})),n},e.computeBarSize=function(e){t.vertical=t.boxSize[1]>t.boxSize[0];var n=2*e.tickHeight/t.lastSize[1],r=[1,1];if(t.vertical){var i=2*(e.tickWidth+t.tickLabelPixelOffset)/t.lastSize[0];if(t.topTitle){var o=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0]-i,t.barSize[1]=t.boxSize[1]-o}else{var a=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[0];t.barSize[0]=t.boxSize[0]-a-i,t.barSize[1]=t.boxSize[1]}t.barPosition[0]=t.boxPosition[0]+i,t.barPosition[1]=t.boxPosition[1],r[1]=n}else{var s=(2*e.tickWidth-8)/t.lastSize[0],l=2*(e.titleHeight+t.axisTitlePixelOffset)/t.lastSize[1];t.barSize[0]=t.boxSize[0],t.barPosition[0]=t.boxPosition[0],t.barSize[1]=t.boxSize[1]-l-n,t.barPosition[1]=t.boxPosition[1],r[0]=s}return r},e.recomputeBarSegments=function(n){var r=e.computeBarSize(n);t.barSegments=[];var i=[0,0],o=t.vertical?1:0,a=t.vertical?.01:.02;function s(e,n){t.barSegments.push({corners:[[].concat(i),[i[0]+r[0],i[1]],[i[0]+r[0],i[1]+r[1]],[i[0],i[1]+r[1]]],scalars:n,title:e}),i[o]+=r[o]+a}"function"==typeof t.scalarsToColors.getNanColor&&s("NaN",[NaN,NaN,NaN,NaN]),"function"==typeof t.scalarsToColors.getUseBelowRangeColor&&t.scalarsToColors.getUseBelowRangeColor()&&s("Below",[-.1,-.1,-.1,-.1]);var l="function"==typeof t.scalarsToColors.getUseAboveRangeColor&&t.scalarsToColors.getUseAboveRangeColor();i[o]+=a;var u=r[o];r[o]=l?1-2*a-r[o]-i[o]:1-a-i[o],s("ticks",t.vertical?[0,0,.995,.995]:[0,.995,.995,0]),l&&(r[o]=u,i[o]+=a,s("Above",[1.1,1.1,1.1,1.1]))},e.createPolyDataForOneLabel=function(e,n,r,i,o,a,s){var l=t._tmAtlas.get(e);if(l){var u=s.ptIdx,c=s.cellIdx;dB[0]=n[0],dB[1]=n[1],dB[2]=n[2],o[0]<-.5?ro(fB,r,o[0]*a-l.width):o[0]>.5?ro(fB,r,o[0]*a):ro(fB,r,o[0]*a-l.width/2),qi(dB,dB,fB),ro(fB,i,o[1]*a-l.height/2),qi(dB,dB,fB),s.points[3*u]=dB[0],s.points[3*u+1]=dB[1],s.points[3*u+2]=dB[2],s.tcoords[2*u]=l.tcoords[0],s.tcoords[2*u+1]=l.tcoords[1],u++,ro(fB,r,l.width),qi(dB,dB,fB),s.points[3*u]=dB[0],s.points[3*u+1]=dB[1],s.points[3*u+2]=dB[2],s.tcoords[2*u]=l.tcoords[2],s.tcoords[2*u+1]=l.tcoords[3],u++,ro(fB,i,l.height),qi(dB,dB,fB),s.points[3*u]=dB[0],s.points[3*u+1]=dB[1],s.points[3*u+2]=dB[2],s.tcoords[2*u]=l.tcoords[4],s.tcoords[2*u+1]=l.tcoords[5],u++,ro(fB,r,l.width),Yi(dB,dB,fB),s.points[3*u]=dB[0],s.points[3*u+1]=dB[1],s.points[3*u+2]=dB[2],s.tcoords[2*u]=l.tcoords[6],s.tcoords[2*u+1]=l.tcoords[7],u++,s.polys[4*c]=3,s.polys[4*c+1]=u-4,s.polys[4*c+2]=u-3,s.polys[4*c+3]=u-2,c++,s.polys[4*c]=3,s.polys[4*c+1]=u-4,s.polys[4*c+2]=u-2,s.polys[4*c+3]=u-1,s.ptIdx+=4,s.cellIdx+=2}},e.updatePolyDataForLabels=function(){var n=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);Wo(n,n),Ho(vB,n);var r=t.lastSize;fB[0]=0,fB[1]=0,fB[2]=-.99,yo(dB,fB,vB),fB[0]+=.1,yo(pB,fB,vB),Yi(mB,pB,dB),fB[0]-=.1,fB[1]+=.1,yo(pB,fB,vB),Yi(gB,pB,dB);for(var i=0;i<3;i++)mB[i]/=.05*r[0],gB[i]/=.05*r[1];var o=t.tickStrings.length+t.barSegments.length,a=4*o,s=2*o,l=new Float64Array(3*a),u=new Uint16Array(4*s),c=new Float32Array(2*a),d={ptIdx:0,cellIdx:0,polys:u,points:l,tcoords:c},p=t.vertical?0:1,f=t.vertical?1:0,h=[0,1];t.vertical?(t.topTitle?(fB[0]=t.boxPosition[0]+.5*t.boxSize[0],fB[1]=t.barPosition[1]+t.barSize[1],yo(dB,fB,vB),e.createPolyDataForOneLabel(t.axisLabel,dB,mB,gB,[0,1],t.axisTitlePixelOffset,d)):(fB[0]=t.barPosition[0]+t.barSize[0],fB[1]=t.barPosition[1]+.5*t.barSize[1],yo(dB,fB,vB),ro(mB,mB,-1),e.createPolyDataForOneLabel(t.axisLabel,dB,gB,mB,[0,-1],t.axisTitlePixelOffset,d),ro(mB,mB,-1)),h=[-1,0]):(fB[0]=t.barPosition[0]+.5*t.barSize[0],fB[1]=t.barPosition[1]+t.barSize[1],yo(dB,fB,vB),e.createPolyDataForOneLabel(t.axisLabel,dB,mB,gB,h,t.axisTitlePixelOffset,d)),hB[2]=-.99,hB[p]=t.barPosition[p]+(.5*h[p]+.5)*t.barSize[p],hB[f]=t.barPosition[f]+.5*t.barSize[f];for(var m=null,g=0;g<t.barSegments.length;g++){var v=t.barSegments[g];"ticks"===v.title?m=v:(hB[f]=t.barPosition[f]+.5*t.barSize[f]*(v.corners[2][f]+v.corners[0][f]),yo(dB,hB,vB),e.createPolyDataForOneLabel(v.title,dB,mB,gB,h,t.tickLabelPixelOffset,d))}for(var y=t.barPosition[f]+t.barSize[f]*m.corners[0][f],b=t.barSize[f]*(m.corners[2][f]-m.corners[0][f]),w=0;w<t.ticks.length;w++){var x=(t.ticks[w]-t.lastTickBounds[0])/(t.lastTickBounds[1]-t.lastTickBounds[0]);hB[f]=y+b*x,yo(dB,hB,vB),e.createPolyDataForOneLabel(t.tickStrings[w],dB,mB,gB,h,t.tickLabelPixelOffset,d)}var S=Jn.newInstance({numberOfComponents:2,values:c,name:"TextureCoordinates"});t.tmPolyData.getPointData().setTCoords(S),t.tmPolyData.getPoints().setData(l,3),t.tmPolyData.getPoints().modified(),t.tmPolyData.getPolys().setData(u,1),t.tmPolyData.getPolys().modified(),t.tmPolyData.modified()},e.updatePolyDataForBarSegments=function(){var e=t.camera.getCompositeProjectionMatrix(t.lastAspectRatio,-1,1);Wo(e,e),Ho(vB,e);var n=4+("function"==typeof t.scalarsToColors.getNanColor&&"function"==typeof t.scalarsToColors.getAboveRangeColor&&"function"==typeof t.scalarsToColors.getBelowRangeColor?12:0),r=n,i=1;t.scalarsToColors.getVectorMode()===cB.COMPONENT&&(i=t.scalarsToColors.getVectorComponent()+1);for(var o=new Float64Array(3*n),a=new Uint16Array(5*r),s=new Float32Array(n*i),l=0,u=0,c=0;c<t.barSegments.length;c++){var d=t.barSegments[c];hB[1]=t.barPosition[1]+.5*t.barSize[1],hB[2]=-.99;for(var p=0;p<4;p++){hB[0]=t.barPosition[0]+d.corners[p][0]*t.barSize[0],hB[1]=t.barPosition[1]+d.corners[p][1]*t.barSize[1],yo(dB,hB,vB),o[3*l]=dB[0],o[3*l+1]=dB[1],o[3*l+2]=dB[2];for(var f=0;f<i;f++)s[l*i+f]=t.lastTickBounds[0]+d.scalars[p]*(t.lastTickBounds[1]-t.lastTickBounds[0]);l++}a[5*u]=4,a[5*u+1]=l-4,a[5*u+2]=l-3,a[5*u+3]=l-2,a[5*u+4]=l-1,u++}var h=Jn.newInstance({numberOfComponents:i,values:s,name:"Scalars"});t.polyData.getPointData().setScalars(h),t.polyData.getPoints().setData(o,3),t.polyData.getPoints().modified(),t.polyData.getPolys().setData(a,1),t.polyData.getPolys().modified(),t.polyData.modified()},e.getActors=function(){return[t.barActor,t.tmActor]},e.getNestedProps=function(){return e.getActors()},e.setTickTextStyle=function(n){t.tickTextStyle=uB(uB({},t.tickTextStyle),n),e.modified()},e.setAxisTextStyle=function(n){t.axisTextStyle=uB(uB({},t.axisTextStyle),n),e.modified()};var n=Ae.chain(e.setVisibility,t.barActor.setVisibility,t.tmActor.setVisibility);e.setVisibility=function(){return n.apply(void 0,arguments).some(Boolean)},e.resetAutoLayoutToDefault=function(){t.autoLayout=bB(e,t)}}function xB(e){return uB({automated:!0,autoLayout:null,axisLabel:"Scalar Value",barPosition:[0,0],barSize:[0,0],boxPosition:[.88,-.92],boxSize:[.1,1.1],scalarToColors:null,axisTitlePixelOffset:36,axisTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:18,fontFamily:"serif"},tickLabelPixelOffset:14,tickTextStyle:{fontColor:"white",fontStyle:"normal",fontSize:14,fontFamily:"serif"}},e)}function SB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,xB(n)),t.autoLayout||(t.autoLayout=bB(e,t)),Rv.extend(e,t,n),e.getProperty().setDiffuse(0),e.getProperty().setAmbient(1),t._tmAtlas=new Map,t.lastSize=[800,800],t.lastAspectRatio=1,t.textValues=[],t.lastTickBounds=[],t.barMapper=cy.newInstance(),t.barMapper.setInterpolateScalarsBeforeMapping(!0),t.polyData=rc.newInstance(),t.barMapper.setInputData(t.polyData),t.barActor=Rv.newInstance({parentProp:e}),t.barActor.setMapper(t.barMapper),t.barActor.setProperty(e.getProperty()),t.lastRedrawTime={},Ae.obj(t.lastRedrawTime,{mtime:0}),t.lastRebuildTime={},Ae.obj(t.lastRebuildTime,{mtime:0}),t.textPolyData=rc.newInstance(),t.tmPolyData=rc.newInstance(),t.tmMapper=cy.newInstance(),t.tmMapper.setInputData(t.tmPolyData),t.tmTexture=PE.newInstance(),t.tmTexture.setInterpolate(!1),t.tmActor=Rv.newInstance({parentProp:e}),t.tmActor.setMapper(t.tmMapper),t.tmActor.addTexture(t.tmTexture),t.tmActor.setProperty(e.getProperty()),t.tmCanvas=document.createElement("canvas"),t.tmContext=t.tmCanvas.getContext("2d"),t.mapper=Rx.newInstance(),t.pixelMapperPolyData=rc.newInstance(),t.mapper.setInputData(t.pixelMapperPolyData),t.mapper.setCallback((function(n,r,i,o,a){t.camera=r,t.lastSize[0]===a[0]&&t.lastSize[1]===a[1]||(t.lastSize[0]=a[0],t.lastSize[1]=a[1],t.lastAspectRatio=a[0]/a[1],t.forceUpdate=!0),e.update()})),Ae.setGet(e,t,["automated","autoLayout","axisTitlePixelOffset","axisLabel","scalarsToColors","tickLabelPixelOffset"]),Ae.get(e,t,["axisTextStyle","tickTextStyle"]),Ae.getArray(e,t,["boxPosition","boxSize"]),Ae.setArray(e,t,["boxPosition","boxSize"],2),wB(e,t)}var CB={newInstance:Ae.newInstance(SB,"vtkScalarBarActor"),extend:SB};function AB(e,t){t.classHierarchy.push("vtkSkybox"),e.getIsOpaque=function(){return!0},e.hasTranslucentPolygonalGeometry=function(){return!1},e.getSupportsSelection=function(){return!1}}var PB={format:"box"};function _B(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PB,n),Rv.extend(e,t,n),Ae.setGet(e,t,["format"]),AB(e,t)}var OB={newInstance:Ae.newInstance(_B,"vtkSkybox"),extend:_B};function TB(e,t){t.classHierarchy.push("vtkSphereMapper")}var DB={scaleArray:null,radius:.05};function EB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DB,n),cy.extend(e,t,n),Ae.setGet(e,t,["radius","scaleArray"]),TB(0,t)}var IB={newInstance:Ae.newInstance(EB,"vtkSphereMapper"),extend:EB};function kB(e,t){t.classHierarchy.push("vtkStickMapper")}var MB={scaleArray:null,orientationArray:null,radius:.025,length:.1};function NB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,MB,n),cy.extend(e,t,n),Ae.setGet(e,t,["scaleArray","orientationArray","radius","length"]),kB(0,t)}var RB={newInstance:Ae.newInstance(NB,"vtkStickMapper"),extend:NB};function FB(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var BB={vtkAbstractMapper:Lv,vtkAbstractMapper3D:Gv,vtkAbstractPicker:hy,vtkActor:Rv,vtkActor2D:vN,vtkAnnotatedCubeActor:ON,vtkAxesActor:RN,vtkCamera:HC,vtkCellPicker:_S,vtkColorTransferFunction:function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?FB(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):FB(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({vtkColorMaps:uN},$D),vtkCoordinate:Kx,vtkCubeAxesActor:IF,vtkFollower:FF,vtkGlyph3DMapper:HF,vtkHardwareSelector:$F,vtkImageMapper:KA,vtkImageProperty:$A,vtkImageSlice:iP,vtkInteractorObserver:ig,vtkInteractorStyle:fg,vtkLight:YC,vtkMapper:cy,vtkPicker:xy,vtkPixelSpaceCallbackMapper:Rx,vtkPointPicker:_y,vtkProp:hv,vtkProp3D:yv,vtkProperty:Dv,vtkProperty2D:fN,vtkRenderer:lA,vtkRenderWindow:sB,vtkRenderWindowInteractor:Ym,vtkScalarBarActor:CB,vtkSkybox:OB,vtkSphereMapper:IB,vtkStickMapper:RB,vtkTexture:PE,vtkViewport:eA,vtkVolume:mE,vtkVolumeMapper:UE,vtkVolumeProperty:cE},LB=Ae.vtkErrorMacro;function VB(e,t){t.classHierarchy.push("vtkCanvasView"),e.onModified((function(){t.renderable&&(t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1])),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none")})),e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&LB("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage),e.modified())},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&t.el&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.setViewStream=function(n){return t.viewStream!==n&&(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream&&(e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified()),!0)},e.delete=Ae.chain(e.setViewStream,e.delete),t.renderable=e,t.renderers=[e],e.traverseAllPasses=function(){},e.isInViewport=function(){return!0},e.getInteractive=function(){return!0}}var jB={canvas:null,size:[300,300],cursorVisibility:!0,cursor:"pointer",useOffScreen:!1,useBackgroundImage:!1};function GB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jB,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",Ae.obj(e,t,n),Ae.get(e,t,["useBackgroundImage","renderable"]),Ae.setGet(e,t,["canvas","cursor","useOffScreen","interactor"]),Ae.setGetArray(e,t,["size"],2),Ae.getArray(e,t,["renderers"]),VB(e,t)}var UB={newInstance:Ae.newInstance(GB,"vtkCanvasView"),extend:GB},zB={CLAMP_TO_EDGE:0,REPEAT:1,MIRRORED_REPEAT:2},WB={NEAREST:0,LINEAR:1,NEAREST_MIPMAP_NEAREST:2,NEAREST_MIPMAP_LINEAR:3,LINEAR_MIPMAP_NEAREST:4,LINEAR_MIPMAP_LINEAR:5},HB={Wrap:zB,Filter:WB},KB=Ae.vtkErrorMacro;function XB(e,t){t.classHierarchy.push("vtkViewNode"),e.build=function(e){},e.render=function(e){},e.traverse=function(n){var r=n.getTraverseOperation(),i=e[r];if(i)i(n);else{e.apply(n,!0);for(var o=0;o<t.children.length;o++)t.children[o].traverse(n);e.apply(n,!1)}},e.apply=function(t,n){var r=e[t.getOperation()];r&&r(n,t)},e.getViewNodeFor=function(n){if(t.renderable===n)return e;for(var r=0;r<t.children.length;++r){var i=t.children[r].getViewNodeFor(n);if(i)return i}},e.getFirstAncestorOfType=function(e){return t.parent?t.parent.isA(e)?t.parent:t.parent.getFirstAncestorOfType(e):null},e.addMissingNode=function(n){if(n){var r=t._renderableChildMap.get(n);if(void 0!==r)r.setVisited(!0);else{var i=e.createViewNode(n);i&&(i.setParent(e),i.setVisited(!0),t._renderableChildMap.set(n,i),t.children.push(i))}}},e.addMissingNodes=function(n){if(n&&n.length)for(var r=0;r<n.length;++r){var i=n[r],o=t._renderableChildMap.get(i);if(void 0!==o)o.setVisited(!0);else{var a=e.createViewNode(i);a&&(a.setParent(e),a.setVisited(!0),t._renderableChildMap.set(i,a),t.children.push(a))}}},e.prepareNodes=function(){for(var e=0;e<t.children.length;++e)t.children[e].setVisited(!1)},e.setVisited=function(e){t.visited=e},e.removeUnusedNodes=function(){for(var e=null,n=0;n<t.children.length;++n){var r=t.children[n];if(r.getVisited())r.setVisited(!1);else{var i=r.getRenderable();i&&t._renderableChildMap.delete(i),e||(e=[]),e.push(r)}}e&&(t.children=t.children.filter((function(t){return!e.includes(t)})))},e.createViewNode=function(e){if(!t.myFactory)return KB("Cannot create view nodes without my own factory"),null;var n=t.myFactory.createNode(e);return n&&n.setRenderable(e),n}}var qB={parent:null,renderable:null,myFactory:null,children:[],visited:!1};function YB(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qB,n),Ae.obj(e,t),Ae.event(e,t,"event"),t._renderableChildMap=new Map,Ae.get(e,t,["visited"]),Ae.setGet(e,t,["parent","renderable","myFactory"]),Ae.getArray(e,t,["children"]),XB(e,t)}var ZB={newInstance:Ae.newInstance(YB,"vtkViewNode"),extend:YB,PASS_TYPES:["Build","Render"]};function JB(e,t){t.overrides||(t.overrides={}),t.classHierarchy.push("vtkViewNodeFactory"),e.createNode=function(n){if(n.isDeleted())return null;for(var r=0,i=n.getClassName(r++),o=!1,a=Object.keys(t.overrides);i&&!o;)-1!==a.indexOf(i)?o=!0:i=n.getClassName(r++);if(!o)return null;var s=t.overrides[i]();return s.setMyFactory(e),s},e.registerOverride=function(e,n){t.overrides[e]=n}}var QB={};function $B(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,QB,n),Ae.obj(e,t),JB(e,t)}var eL={newInstance:Ae.newInstance($B,"vtkViewNodeFactory"),extend:$B},tL=Object.create(null);function nL(e,t){tL[e]=t}function rL(e,t){t.classHierarchy.push("vtkOpenGLViewNodeFactory")}var iL={};function oL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iL,n),t.overrides=tL,eL.extend(e,t,n),rL(0,t)}var aL={newInstance:Ae.newInstance(oL,"vtkOpenGLViewNodeFactory"),extend:oL};function sL(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var lL=HB.Wrap,uL=HB.Filter,cL=Jn.VtkDataTypes,dL=H,pL=K,fL=X;function hL(e,t){var n=this;function r(e,n){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=[],o=t.width*t.height*t.components;if(r&&(o*=t.depth),e!==cL.FLOAT&&t.openGLDataType===t.context.FLOAT)for(var a=0;a<n.length;a++){for(var s=new Float32Array(o),l=0;l<o;l++)s[l]=n[a][l];i.push(s)}if(e!==cL.UNSIGNED_CHAR&&t.openGLDataType===t.context.UNSIGNED_BYTE)for(var u=0;u<n.length;u++){for(var c=new Uint8Array(o),d=0;d<o;d++)c[d]=n[u][d];i.push(c)}var p=t.context.getExtension("OES_texture_half_float"),f=t.openGLRenderWindow.getWebgl2()?t.openGLDataType===t.context.HALF_FLOAT:p&&t.openGLDataType===p.HALF_FLOAT_OES;if(f)for(var h=0;h<n.length;h++){for(var m=new Uint16Array(o),g=0;g<o;g++)m[g]=cr.toHalf(n[h][g]);i.push(m)}if(0===i.length)for(var v=0;v<n.length;v++)i.push(n[v]);return i}function i(e){if(t.openGLRenderWindow.getWebgl2())return e;var n=[],r=t.width,i=t.height,o=t.components;if(e&&(!Je(r)||!Je(i)))for(var a=t.context.getExtension("OES_texture_half_float"),s=Ze(r),l=Ze(i),u=s*l*t.components,c=0;c<e.length;c++)if(null!==e[c]){var d=null,p=i/l,f=r/s,h=!1;t.openGLDataType===t.context.FLOAT?d=new Float32Array(u):a&&t.openGLDataType===a.HALF_FLOAT_OES?(d=new Uint16Array(u),h=!0):d=new Uint8Array(u);for(var m=0;m<l;m++){var g=m*s*o,v=m*p,y=Math.floor(v),b=Math.ceil(v);b>=i&&(b=i-1);var w=v-y,x=1-w;y=y*r*o,b=b*r*o;for(var S=0;S<s;S++){var C=S*o,A=S*f,P=Math.floor(A),_=Math.ceil(A);_>=r&&(_=r-1);var O=A-P;P*=o,_*=o;for(var T=0;T<o;T++)d[g+C+T]=h?cr.toHalf(cr.fromHalf(e[c][y+P+T])*x*(1-O)+cr.fromHalf(e[c][y+_+T])*x*O+cr.fromHalf(e[c][b+P+T])*w*(1-O)+cr.fromHalf(e[c][b+_+T])*w*O):e[c][y+P+T]*x*(1-O)+e[c][y+_+T]*x*O+e[c][b+P+T]*w*(1-O)+e[c][b+_+T]*w*O}}n.push(d),t.width=s,t.height=l}else n.push(null);if(0===n.length)for(var D=0;D<e.length;D++)n.push(e[D]);return n}function o(e,t,n){for(var r=[],i=[],o=0;o<e;++o)r[o]=n[o],i[o]=n[o];for(var a=0,s=0;s<t;++s)for(var l=0;l<e;++l)n[a]<r[l]&&(r[l]=n[a]),n[a]>i[l]&&(i[l]=n[a]),a++;for(var u=[],c=[],d=0;d<e;++d)r[d]===i[d]&&(i[d]=r[d]+1),u[d]=r[d],c[d]=i[d]-r[d];return{scale:c,offset:u}}function a(n,r,i,o){e.getOpenGLDataType(n,!0);var a=t.context.getExtension("OES_texture_half_float");return!!(t.openGLRenderWindow.getWebgl2()?t.openGLDataType===t.context.HALF_FLOAT:a&&t.openGLDataType===a.HALF_FLOAT_OES)&&!(!function(e,t){for(var n=0;n<e.length;n++){var r=e[n],i=t[n]+r;if(r<-2048||r>2048||i<-2048||i>2048)return!1}return!0}(r,i)&&!o)}t.classHierarchy.push("vtkOpenGLTexture"),e.render=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(n?t.openGLRenderWindow=n:(t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent()),t.context=t.openGLRenderWindow.getContext(),t.renderable.getInterpolate()?(t.generateMipmap?e.setMinificationFilter(uL.LINEAR_MIPMAP_LINEAR):e.setMinificationFilter(uL.LINEAR),e.setMagnificationFilter(uL.LINEAR)):(e.setMinificationFilter(uL.NEAREST),e.setMagnificationFilter(uL.NEAREST)),t.renderable.getRepeat()&&(e.setWrapR(lL.REPEAT),e.setWrapS(lL.REPEAT),e.setWrapT(lL.REPEAT)),t.renderable.getInputData()&&t.renderable.setImage(null),!t.handle||t.renderable.getMTime()>t.textureBuildTime.getMTime()){null!==t.renderable.getImage()&&(t.renderable.getInterpolate()&&(t.generateMipmap=!0,e.setMinificationFilter(uL.LINEAR_MIPMAP_LINEAR)),t.renderable.getImage()&&t.renderable.getImageLoaded()&&(e.create2DFromImage(t.renderable.getImage()),e.activate(),e.sendParameters(),t.textureBuildTime.modified()));var r=t.renderable.getInputData(0);if(r&&r.getPointData().getScalars()){for(var i=r.getExtent(),o=r.getPointData().getScalars(),a=[],s=0;s<t.renderable.getNumberOfInputPorts();++s){var l=t.renderable.getInputData(s),u=l?l.getPointData().getScalars().getData():null;u&&a.push(u)}t.renderable.getInterpolate()&&4===o.getNumberOfComponents()&&(t.generateMipmap=!0,e.setMinificationFilter(uL.LINEAR_MIPMAP_LINEAR)),a.length%6==0?e.createCubeFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,o.getNumberOfComponents(),o.getDataType(),a):e.create2DFromRaw(i[1]-i[0]+1,i[3]-i[2]+1,o.getNumberOfComponents(),o.getDataType(),o.getData()),e.activate(),e.sendParameters(),t.textureBuildTime.modified()}}t.handle&&e.activate()},e.destroyTexture=function(){e.deactivate(),t.context&&t.handle&&t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.components=0,t.width=0,t.height=0,t.depth=0,e.resetFormatAndType()},e.createTexture=function(){t.handle||(t.handle=t.context.createTexture(),t.target&&(t.context.bindTexture(t.target,t.handle),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t.openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.bindTexture(t.target,null)))},e.getTextureUnit=function(){return t.openGLRenderWindow?t.openGLRenderWindow.getTextureUnitForTexture(e):-1},e.activate=function(){t.openGLRenderWindow.activateTexture(e),e.bind()},e.deactivate=function(){t.openGLRenderWindow&&t.openGLRenderWindow.deactivateTexture(e)},e.releaseGraphicsResources=function(n){n&&t.handle&&(n.activateTexture(e),n.deactivateTexture(e),t.context.deleteTexture(t.handle),t.handle=0,t.numberOfDimensions=0,t.target=0,t.internalFormat=0,t.format=0,t.openGLDataType=0,t.components=0,t.width=0,t.height=0,t.depth=0),t.shaderProgram&&(t.shaderProgram.releaseGraphicsResources(n),t.shaderProgram=null)},e.bind=function(){t.context.bindTexture(t.target,t.handle),t.autoParameters&&e.getMTime()>t.sendParametersTime.getMTime()&&e.sendParameters()},e.isBound=function(){var e=!1;if(t.context&&t.handle){var n=0;if(t.target===t.context.TEXTURE_2D)n=t.context.TEXTURE_BINDING_2D;else fL("impossible case");e=t.context.getIntegerv(n)===t.handle}return e},e.sendParameters=function(){t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_S,e.getOpenGLWrapMode(t.wrapS)),t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_T,e.getOpenGLWrapMode(t.wrapT)),t.openGLRenderWindow.getWebgl2()&&t.context.texParameteri(t.target,t.context.TEXTURE_WRAP_R,e.getOpenGLWrapMode(t.wrapR)),t.context.texParameteri(t.target,t.context.TEXTURE_MIN_FILTER,e.getOpenGLFilterMode(t.minificationFilter)),t.context.texParameteri(t.target,t.context.TEXTURE_MAG_FILTER,e.getOpenGLFilterMode(t.magnificationFilter)),t.openGLRenderWindow.getWebgl2()&&(t.context.texParameteri(t.target,t.context.TEXTURE_BASE_LEVEL,t.baseLevel),t.context.texParameteri(t.target,t.context.TEXTURE_MAX_LEVEL,t.maxLevel)),t.sendParametersTime.modified()},e.getInternalFormat=function(n,r){return t.internalFormat||(t.internalFormat=e.getDefaultInternalFormat(n,r)),t.internalFormat||dL("Unable to find suitable internal format for T=".concat(n," NC= 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e=0,n=1;switch(t.openGLDataType){case t.context.BYTE:e=(n=127.5)-128;break;case t.context.UNSIGNED_BYTE:n=255,e=0;break;case t.context.SHORT:e=(n=32767.5)-32768;break;case t.context.UNSIGNED_SHORT:n=65536,e=0;break;case t.context.INT:e=(n=2147483647.5)-2147483648;break;case t.context.UNSIGNED_INT:n=4294967295,e=0;case t.context.FLOAT:}return{shift:e,scale:n}},e.getOpenGLFilterMode=function(e){switch(e){case uL.NEAREST:return t.context.NEAREST;case uL.LINEAR:return t.context.LINEAR;case uL.NEAREST_MIPMAP_NEAREST:return t.context.NEAREST_MIPMAP_NEAREST;case uL.NEAREST_MIPMAP_LINEAR:return t.context.NEAREST_MIPMAP_LINEAR;case uL.LINEAR_MIPMAP_NEAREST:return t.context.LINEAR_MIPMAP_NEAREST;case uL.LINEAR_MIPMAP_LINEAR:return t.context.LINEAR_MIPMAP_LINEAR;default:return t.context.NEAREST}},e.getOpenGLWrapMode=function(e){switch(e){case lL.CLAMP_TO_EDGE:return t.context.CLAMP_TO_EDGE;case lL.REPEAT:return t.context.REPEAT;case lL.MIRRORED_REPEAT:return t.context.MIRRORED_REPEAT;default:return t.context.CLAMP_TO_EDGE}},e.create2DFromRaw=function(n,o,a,s,l){if(e.getOpenGLDataType(s),e.getInternalFormat(s,a),e.getFormat(s,a),!t.internalFormat||!t.format||!t.openGLDataType)return pL("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=a,t.width=n,t.height=o,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();var u=i(r(s,[l]));return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,u[0]),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0},e.createCubeFromRaw=function(n,o,a,s,l){if(e.getOpenGLDataType(s),e.getInternalFormat(s,a),e.getFormat(s,a),!t.internalFormat||!t.format||!t.openGLDataType)return pL("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_CUBE_MAP,t.components=a,t.width=n,t.height=o,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),t.maxLevel=l.length/6-1,e.createTexture(),e.bind();for(var u=i(r(s,l)),c=[],d=t.width,p=t.height,f=0;f<u.length;f++){f%6==0&&0!==f&&(d/=2,p/=2),c[f]=Z(s,p*d*t.components);for(var h=0;h<p;++h){var m=h*d*t.components,g=(p-h-1)*d*t.components;c[f].set(u[f].slice(g,g+d*t.components),m)}}t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1);for(var v=0;v<6;v++)for(var y=0,b=t.width,w=t.height;b>=1&&w>=1;){var x=null;y<=t.maxLevel&&(x=c[6*y+v]),t.context.texImage2D(t.context.TEXTURE_CUBE_MAP_POSITIVE_X+v,y,t.internalFormat,b,w,0,t.format,t.openGLDataType,x),y++,b/=2,w/=2}return e.deactivate(),!0},e.createDepthFromRaw=function(n,r,i,o){return e.getOpenGLDataType(i),t.format=t.context.DEPTH_COMPONENT,t.openGLRenderWindow.getWebgl2()?i===cL.FLOAT?t.internalFormat=t.context.DEPTH_COMPONENT32F:t.internalFormat=t.context.DEPTH_COMPONENT16:t.internalFormat=t.context.DEPTH_COMPONENT,t.internalFormat&&t.format&&t.openGLDataType?(t.target=t.context.TEXTURE_2D,t.components=1,t.width=n,t.height=r,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,o),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0):(pL("Failed to determine texture parameters."),!1)},e.create2DFromImage=function(n){if(e.getOpenGLDataType(cL.UNSIGNED_CHAR),e.getInternalFormat(cL.UNSIGNED_CHAR,4),e.getFormat(cL.UNSIGNED_CHAR,4),!t.internalFormat||!t.format||!t.openGLDataType)return pL("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=4,t.width=n.width,t.height=n.height,t.depth=1,t.numberOfDimensions=2,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1);var r=!Je(n.width)||!Je(n.height),i=document.createElement("canvas");i.width=r?Ze(n.width):n.width,i.height=r?Ze(n.height):n.height;var o=i.getContext("2d");o.translate(0,i.height),o.scale(1,-1),o.drawImage(n,0,0,n.width,n.height,0,0,i.width,i.height),navigator.userAgent.indexOf("Chrome/69")>=0&&o.getImageData(0,0,1,1);var a=i;return t.context.texImage2D(t.target,0,t.internalFormat,t.format,t.openGLDataType,a),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0},e.create3DFromRaw=function(n,o,a,s,l,u){if(e.getOpenGLDataType(l,!0),e.getInternalFormat(l,s),e.getFormat(l,s),!t.internalFormat||!t.format||!t.openGLDataType)return pL("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_3D,t.components=s,t.width=n,t.height=o,t.depth=a,t.numberOfDimensions=3,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind();var c=i(r(l,[u],!0));return t.context.texImage3D(t.target,0,t.internalFormat,t.width,t.height,t.depth,0,t.format,t.openGLDataType,c[0]),t.generateMipmap&&t.context.generateMipmap(t.target),e.deactivate(),!0},e.create3DFilterableFromRaw=function(n,r,i,s,l,u){for(var c=arguments.length>6&&void 0!==arguments[6]&&arguments[6],d=n*r*i,p=[],f=[],h=0;h<s;++h)p[h]=0,f[h]=1;t.volumeInfo={scale:f,offset:p,width:n,height:r,depth:i};var m=o(s,d,u),g=m.offset,v=m.scale;t.volumeInfo.dataComputedScale=v,t.volumeInfo.dataComputedOffset=g;var y=a(l,g,v,c);if(t.openGLRenderWindow.getWebgl2()){if(l===cL.FLOAT||y&&(l===cL.SHORT||l===cL.UNSIGNED_SHORT))return e.create3DFromRaw(n,r,i,s,l,u);if(l===cL.UNSIGNED_CHAR){for(var b=0;b<s;++b)t.volumeInfo.scale[b]=255;return e.create3DFromRaw(n,r,i,s,l,u)}var w=new Float32Array(d*s);t.volumeInfo.offset=g,t.volumeInfo.scale=v;for(var x=0,S=v.map((function(e){return 1/e})),C=0;C<d;C++)for(var A=0;A<s;A++)w[x]=(u[x]-g[A])*S[A],x++;return e.create3DFromRaw(n,r,i,s,cL.FLOAT,w)}var P=o(s,d,u),_=function(e,t,n,r,i){e[t]=n},O=cL.UNSIGNED_CHAR;if(l===cL.UNSIGNED_CHAR)for(var T=0;T<s;++T)P.offset[T]=0,P.scale[T]=255;else t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear")?(O=cL.FLOAT,_=function(e,t,n,r,i){e[t]=(n-r)/i}):(O=cL.UNSIGNED_CHAR,_=function(e,t,n,r,i){e[t]=255*(n-r)/i});if(e.getOpenGLDataType(O),e.getInternalFormat(O,s),e.getFormat(O,s),!t.internalFormat||!t.format||!t.openGLDataType)return pL("Failed to determine texture parameters."),!1;t.target=t.context.TEXTURE_2D,t.components=s,t.depth=1,t.numberOfDimensions=2;var D=t.context.getParameter(t.context.MAX_TEXTURE_SIZE);D>4096&&(O===cL.FLOAT||s>=3)&&(D=4096);var E=1,I=1;d>D*D&&(I=E=Math.ceil(Math.sqrt(d/(D*D))));var k=Math.sqrt(d)/E;k=Ze(k);var M,N=Math.floor(k*E/n),R=Math.ceil(i/N),F=Ze(r*R/I);t.width=k,t.height=F,t.openGLRenderWindow.activateTexture(e),e.createTexture(),e.bind(),t.volumeInfo.xreps=N,t.volumeInfo.yreps=R,t.volumeInfo.xstride=E,t.volumeInfo.ystride=I,t.volumeInfo.offset=P.offset,t.volumeInfo.scale=P.scale;var B=k*F*s;M=O===cL.FLOAT?new Float32Array(B):new Uint8Array(B);for(var L=0,V=Math.floor(n/E),j=Math.floor(r/I),G=0;G<R;G++)for(var U=Math.min(N,i-G*N),z=s*(t.width-U*Math.floor(n/E)),W=0;W<j;W++){for(var H=0;H<U;H++)for(var K=s*((G*N+H)*n*r+I*W*n),X=0;X<V;X++)for(var q=0;q<s;q++)_(M,L,u[K+E*X*s+q],P.offset[q],P.scale[q]),L++;L+=z}return t.context.pixelStorei(t.context.UNPACK_ALIGNMENT,1),t.context.texImage2D(t.target,0,t.internalFormat,t.width,t.height,0,t.format,t.openGLDataType,M),e.deactivate(),!0},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))},e.getMaximumTextureSize=function(e){return e&&e.isCurrent()?e.getIntegerv(e.MAX_TEXTURE_SIZE):-1}}var mL={openGLRenderWindow:null,context:null,handle:0,sendParametersTime:null,textureBuildTime:null,numberOfDimensions:0,target:0,format:0,openGLDataType:0,components:0,width:0,height:0,depth:0,autoParameters:!0,wrapS:lL.CLAMP_TO_EDGE,wrapT:lL.CLAMP_TO_EDGE,wrapR:lL.CLAMP_TO_EDGE,minificationFilter:uL.NEAREST,magnificationFilter:uL.NEAREST,minLOD:-1e3,maxLOD:1e3,baseLevel:0,maxLevel:1e3,generateMipmap:!1};function gL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mL,n),ZB.extend(e,t,n),t.sendParametersTime={},re(t.sendParametersTime,{mtime:0}),t.textureBuildTime={},re(t.textureBuildTime,{mtime:0}),se(e,t,["format","openGLDataType"]),le(e,t,["keyMatrixTime","minificationFilter","magnificationFilter","wrapS","wrapT","wrapR","generateMipmap"]),ie(e,t,["width","height","volumeInfo","components","handle","target"]),hL(e,t)}var vL=me(gL,"vtkOpenGLTexture"),yL=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?sL(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):sL(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:vL,extend:gL},HB);function bL(e,t){t.classHierarchy.push("vtkFramebuffer"),e.getBothMode=function(){return t.context.FRAMEBUFFER},e.saveCurrentBindingsAndBuffers=function(t){var n=void 0!==t?t:e.getBothMode();e.saveCurrentBindings(n),e.saveCurrentBuffers(n)},e.saveCurrentBindings=function(e){var n=t.context;t.previousDrawBinding=n.getParameter(t.context.FRAMEBUFFER_BINDING),t.previousActiveFramebuffer=t.openGLRenderWindow.getActiveFramebuffer()},e.saveCurrentBuffers=function(e){},e.restorePreviousBindingsAndBuffers=function(t){var n=void 0!==t?t:e.getBothMode();e.restorePreviousBindings(n),e.restorePreviousBuffers(n)},e.restorePreviousBindings=function(e){var n=t.context;n.bindFramebuffer(n.FRAMEBUFFER,t.previousDrawBinding),t.openGLRenderWindow.setActiveFramebuffer(t.previousActiveFramebuffer)},e.restorePreviousBuffers=function(e){},e.bind=function(){t.context.bindFramebuffer(t.context.FRAMEBUFFER,t.glFramebuffer),t.colorTexture&&t.colorTexture.bind(),t.openGLRenderWindow.setActiveFramebuffer(e)},e.create=function(e,n){t.glFramebuffer=t.context.createFramebuffer(),t.glFramebuffer.width=e,t.glFramebuffer.height=n},e.setColorBuffer=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0,r=t.context,i=r.COLOR_ATTACHMENT0;if(n>0){if(!t.openGLRenderWindow.getWebgl2())return void K("Using multiple framebuffer attachments requires WebGL 2");i+=n}t.colorTexture=e,r.framebufferTexture2D(r.FRAMEBUFFER,i,r.TEXTURE_2D,e.getHandle(),0)},e.removeColorBuffer=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,n=t.context,r=n.COLOR_ATTACHMENT0;if(e>0){if(!t.openGLRenderWindow.getWebgl2())return void K("Using multiple framebuffer attachments requires WebGL 2");r+=e}n.framebufferTexture2D(n.FRAMEBUFFER,r,n.TEXTURE_2D,null,0)},e.setDepthBuffer=function(e){if(t.openGLRenderWindow.getWebgl2()){var n=t.context;n.framebufferTexture2D(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.TEXTURE_2D,e.getHandle(),0)}else K("Attaching depth buffer textures to fbo requires WebGL 2")},e.removeDepthBuffer=function(){if(t.openGLRenderWindow.getWebgl2()){var e=t.context;e.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_ATTACHMENT,e.TEXTURE_2D,null,0)}else K("Attaching depth buffer textures to framebuffers requires WebGL 2")},e.getGLFramebuffer=function(){return t.glFramebuffer},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))},e.releaseGraphicsResources=function(){t.glFramebuffer&&t.context.deleteFramebuffer(t.glFramebuffer),t.colorTexture&&t.colorTexture.releaseGraphicsResources()},e.getSize=function(){var e=[0,0];return null!==t.glFramebuffer&&(e[0]=t.glFramebuffer.width,e[1]=t.glFramebuffer.height),e},e.populateFramebuffer=function(){e.bind();var n=t.context,r=yL.newInstance();r.setOpenGLRenderWindow(t.openGLRenderWindow),r.setMinificationFilter(WB.LINEAR),r.setMagnificationFilter(WB.LINEAR),r.create2DFromRaw(t.glFramebuffer.width,t.glFramebuffer.height,4,_e.UNSIGNED_CHAR,null),e.setColorBuffer(r),t.depthTexture=n.createRenderbuffer(),n.bindRenderbuffer(n.RENDERBUFFER,t.depthTexture),n.renderbufferStorage(n.RENDERBUFFER,n.DEPTH_COMPONENT16,t.glFramebuffer.width,t.glFramebuffer.height),n.framebufferRenderbuffer(n.FRAMEBUFFER,n.DEPTH_ATTACHMENT,n.RENDERBUFFER,t.depthTexture)}}nL("vtkTexture",vL);var wL={openGLRenderWindow:null,glFramebuffer:null,colorTexture:null,depthTexture:null,previousDrawBinding:0,previousReadBinding:0,previousDrawBuffer:0,previousReadBuffer:0,previousActiveFramebuffer:null};function xL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,wL,n),re(e,t),le(e,t,["colorTexture"]),bL(e,t)}var SL={newInstance:me(xL,"vtkFramebuffer"),extend:xL};function CL(e,t){t.classHierarchy.push("vtkRenderPass"),e.getOperation=function(){return t.currentOperation},e.setCurrentOperation=function(e){t.currentOperation=e,t.currentTraverseOperation="traverse".concat(Ae.capitalize(t.currentOperation))},e.getTraverseOperation=function(){return t.currentTraverseOperation},e.traverse=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;t.deleted||(t.currentParent=r,t.preDelegateOperations.forEach((function(t){e.setCurrentOperation(t),n.traverse(e)})),t.delegates.forEach((function(t){t.traverse(n,e)})),t.postDelegateOperations.forEach((function(t){e.setCurrentOperation(t),n.traverse(e)})))}}var AL={delegates:[],currentOperation:null,preDelegateOperations:[],postDelegateOperations:[],currentParent:null};function PL(e,t){var n=arguments.length>2&&void 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t.error="Shader object is of type Unknown and cannot be used.",!1;if(0===t.handle){var r=t.context.createProgram();if(0===r)return t.error="Could not create shader program.",!1;t.handle=r,t.linked=!1}return"Vertex"===n.getShaderType()&&(0!==t.vertexShaderHandle&&t.comntext.detachShader(t.handle,t.vertexShaderHandle),t.vertexShaderHandle=n.getHandle()),"Fragment"===n.getShaderType()&&(0!==t.fragmentShaderHandle&&t.context.detachShader(t.handle,t.fragmentShaderHandle),t.fragmentShaderHandle=n.getHandle()),t.context.attachShader(t.handle,n.getHandle()),e.setLinked(!1),!0},e.detachShader=function(e){if(0===e.getHandle())return t.error="shader object was not initialized, cannot attach it.",!1;if("Unknown"===e.getShaderType())return t.error="Shader object is of type Unknown and cannot be used.",!1;switch(0===t.handle&&(t.error="This shader program has not been initialized yet."),e.getShaderType()){case"Vertex":return t.vertexShaderHandle!==e.getHandle()?(t.error="The supplied shader was not attached to this program.",!1):(t.context.detachShader(t.handle,e.getHandle()),t.vertexShaderHandle=0,t.linked=!1,!0);case"Fragment":return t.fragmentShaderHandle!==e.getHandle()?(t.error="The supplied shader was not attached to this program.",!1):(t.context.detachShader(t.handle,e.getHandle()),t.fragmentShaderHandle=0,t.linked=!1,!0);default:return!1}},e.setContext=function(e){t.context=e,t.vertexShader.setContext(e),t.fragmentShader.setContext(e),t.geometryShader.setContext(e)},e.setLastCameraMTime=function(e){t.lastCameraMTime=e}}var jL={vertexShaderHandle:0,fragmentShaderHandle:0,geometryShaderHandle:0,vertexShader:null,fragmentShader:null,geometryShader:null,linked:!1,bound:!1,compiled:!1,error:"",handle:0,numberOfOutputs:0,attributesLocs:null,uniformLocs:null,md5Hash:0,context:null,lastCameraMTime:null};function GL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jL,n),t.attributesLocs={},t.uniformLocs={},t.vertexShader=BL.newInstance(),t.vertexShader.setShaderType("Vertex"),t.fragmentShader=BL.newInstance(),t.fragmentShader.setShaderType("Fragment"),t.geometryShader=BL.newInstance(),t.geometryShader.setShaderType("Geometry"),Ae.obj(e,t),Ae.get(e,t,["lastCameraMTime"]),Ae.setGet(e,t,["error","handle","compiled","bound","md5Hash","vertexShader","fragmentShader","geometryShader","linked"]),VL(e,t)}var UL={newInstance:Ae.newInstance(GL,"vtkShaderProgram"),extend:GL,substitute:function(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=Array.isArray(n)?n.join("\n"):n,o=!1;-1!==e.search(t)&&(o=!0);var a="";r&&(a="g");var s=new RegExp(t,a),l=e.replace(s,i);return{replace:o,result:l}}},zL=["lastShaderBound","context","openGLRenderWindow"];function WL(e,t){t.classHierarchy.push("vtkShaderCache"),e.replaceShaderValues=function(e,n,r){var i=n;r.length>0&&(i=UL.substitute(i,"VSOut","GSOut").result);var o=t.openGLRenderWindow.getWebgl2(),a="\n",s="#version 100\n";o?s="#version 300 es\n#define attribute in\n#define textureCube texture\n#define texture2D texture\n#define textureCubeLod textureLod\n#define texture2DLod textureLod\n":(t.context.getExtension("OES_standard_derivatives"),t.context.getExtension("EXT_frag_depth")&&(a="#extension GL_EXT_frag_depth : enable\n"),t.context.getExtension("EXT_shader_texture_lod")&&(a+="#extension GL_EXT_shader_texture_lod : enable\n#define textureCubeLod textureCubeLodEXT\n#define texture2DLod texture2DLodEXT")),i=UL.substitute(i,"//VTK::System::Dec",["".concat(s,"\n"),o?"":"#extension GL_OES_standard_derivatives : enable\n",a,"#ifdef GL_FRAGMENT_PRECISION_HIGH","precision highp float;","precision highp int;","#else","precision mediump float;","precision mediump int;","#endif"]).result;var l=UL.substitute(e,"//VTK::System::Dec",["".concat(s,"\n"),"#ifdef 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a.setContext(t.context),a.getVertexShader().setSource(e),a.getFragmentShader().setSource(n),r&&a.getGeometryShader().setSource(r),a.setMd5Hash(o),t.shaderPrograms[o]=a,a}return t.shaderPrograms[o]},e.releaseGraphicsResources=function(n){e.releaseCurrentShader(),Object.keys(t.shaderPrograms).map((function(e){return t.shaderPrograms[e]})).forEach((function(e){return e.releaseGraphicsResources(n)}))},e.releaseGraphicsResources=function(){t.astShaderBound&&(t.lastShaderBound.release(),t.lastShaderBound=null)},e.bindShader=function(e){return t.lastShaderBound===e||(t.lastShaderBound&&t.lastShaderBound.release(),e.bind(),t.lastShaderBound=e),1}}var HL={lastShaderBound:null,shaderPrograms:null,context:null,openGLRenderWindow:null};function KL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HL,n),t.shaderPrograms={},Ae.obj(e,t),Ae.setGet(e,t,zL),WL(e,t)}var XL={newInstance:Ae.newInstance(KL,"vtkShaderCache"),extend:KL};function qL(e,t){t.classHierarchy.push("vtkRenderWindowViewNode"),e.getViewNodeFactory=function(){return null},e.getAspectRatio=function(){return t.size[0]/t.size[1]},e.getAspectRatioForRenderer=function(e){var n=e.getViewportByReference();return t.size[0]*(n[2]-n[0])/((n[3]-n[1])*t.size[1])},e.isInViewport=function(t,n,r){var i=r.getViewportByReference(),o=e.getFramebufferSize();return i[0]*o[0]<=t&&i[2]*o[0]>=t&&i[1]*o[1]<=n&&i[3]*o[1]>=n},e.getViewportSize=function(t){var n=t.getViewportByReference(),r=e.getFramebufferSize();return[(n[2]-n[0])*r[0],(n[3]-n[1])*r[1]]},e.getViewportCenter=function(t){var n=e.getViewportSize(t);return[.5*n[0],.5*n[1]]},e.displayToNormalizedDisplay=function(t,n,r){var i=e.getFramebufferSize();return[t/i[0],n/i[1],r]},e.normalizedDisplayToDisplay=function(t,n,r){var i=e.getFramebufferSize();return[t*i[0],n*i[1],r]},e.worldToView=function(e,t,n,r){return r.worldToView(e,t,n)},e.viewToWorld=function(e,t,n,r){return r.viewToWorld(e,t,n)},e.worldToDisplay=function(t,n,r,i){var o=i.worldToView(t,n,r),a=e.getViewportSize(i),s=i.viewToProjection(o[0],o[1],o[2],a[0]/a[1]),l=i.projectionToNormalizedDisplay(s[0],s[1],s[2]);return e.normalizedDisplayToDisplay(l[0],l[1],l[2])},e.displayToWorld=function(t,n,r,i){var o=e.displayToNormalizedDisplay(t,n,r),a=i.normalizedDisplayToProjection(o[0],o[1],o[2]),s=e.getViewportSize(i),l=i.projectionToView(a[0],a[1],a[2],s[0]/s[1]);return i.viewToWorld(l[0],l[1],l[2])},e.normalizedDisplayToViewport=function(t,n,r,i){var o=i.getViewportByReference();o=e.normalizedDisplayToDisplay(o[0],o[1],0);var a=e.normalizedDisplayToDisplay(t,n,r);return[a[0]-o[0]-.5,a[1]-o[1]-.5,r]},e.viewportToNormalizedViewport=function(t,n,r,i){var o=e.getViewportSize(i);return o&&0!==o[0]&&0!==o[1]?[t/(o[0]-1),n/(o[1]-1),r]:[t,n,r]},e.normalizedViewportToViewport=function(t,n,r,i){var o=e.getViewportSize(i);return[t*(o[0]-1),n*(o[1]-1),r]},e.displayToLocalDisplay=function(t,n,r){return[t,e.getFramebufferSize()[1]-n-1,r]},e.viewportToNormalizedDisplay=function(t,n,r,i){var o=i.getViewportByReference(),a=t+(o=e.normalizedDisplayToDisplay(o[0],o[1],0))[0]+.5,s=n+o[1]+.5;return e.displayToNormalizedDisplay(a,s,r)},e.getPixelData=function(e,t,n,r){Ae.vtkErrorMacro("not implemented")}}var YL={size:void 0,selector:void 0};function ZL(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,YL,n),t.size||(t.size=[300,300]),Ae.getArray(e,t,["size"],2),Ae.get(e,t,["selector"]),ZB.extend(e,t,n),qL(e,t)}var JL={newInstance:Ae.newInstance(ZL,"vtkRenderWindowViewNode"),extend:ZL},QL=Ae.vtkErrorMacro;function $L(e,t){t.classHierarchy.push("vtkOpenGLTextureUnitManager"),e.deleteTable=function(){for(var e=0;e<t.numberOfTextureUnits;++e)!0===t.textureUnits[e]&&QL("some texture units  were not properly released");t.textureUnits=[],t.numberOfTextureUnits=0},e.setContext=function(n){if(t.context!==n){if(0!==t.context&&e.deleteTable(),t.context=n,t.context){t.numberOfTextureUnits=n.getParameter(n.MAX_TEXTURE_IMAGE_UNITS);for(var r=0;r<t.numberOfTextureUnits;++r)t.textureUnits[r]=!1}e.modified()}},e.allocate=function(){for(var n=0;n<t.numberOfTextureUnits;n++)if(!e.isAllocated(n))return t.textureUnits[n]=!0,n;return-1},e.allocateUnit=function(n){return e.isAllocated(n)?-1:(t.textureUnits[n]=!0,n)},e.isAllocated=function(e){return t.textureUnits[e]},e.free=function(e){t.textureUnits[e]=!1}}var eV={context:null,numberOfTextureUnits:0,textureUnits:0};function tV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eV,n),Ae.obj(e,t),t.textureUnits=[],Ae.get(e,t,["numberOfTextureUnits"]),Ae.setGet(e,t,["context"]),$L(e,t)}var nV={newInstance:Ae.newInstance(tV,"vtkOpenGLTextureUnitManager"),extend:tV},rV={PassTypes:{MIN_KNOWN_PASS:0,ACTOR_PASS:0,COMPOSITE_INDEX_PASS:1,ID_LOW24:2,MAX_KNOWN_PASS:2}};function iV(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var oV=rV.PassTypes,aV=uc.SelectionContent,sV=uc.SelectionField,lV=Ii.FieldAssociations,uV=Ae.vtkErrorMacro;function cV(e){return"".concat(e.propID," ").concat(e.compositeID)}function dV(e,t,n,r){if(!n)return 0;var i=4*(t*(r[2]-r[0]+1)+e),o=[];o[0]=n[i],o[1]=n[i+1],o[2]=n[i+2];var a=o[2];return a*=256,a+=o[1],a*=256,a+=o[0]}function pV(e,t,n,r){var i=n<0?0:n;if(0===i){if(r[0]=t[0],r[1]=t[1],t[0]<e.area[0]||t[0]>e.area[2]||t[1]<e.area[1]||t[1]>e.area[3])return null;var o=[t[0]-e.area[0],t[1]-e.area[1]],a=dV(o[0],o[1],e.pixBuffer[oV.ACTOR_PASS],e.area);if(a<=0)return null;var s={valid:!0};s.propID=a-1,s.prop=e.props[s.propID];var l=dV(o[0],o[1],e.pixBuffer[oV.COMPOSITE_INDEX_PASS],e.area);if((l<0||l>16777215)&&(l=0),s.compositeID=l-1,e.captureZValues){var u=4*(o[1]*(e.area[2]-e.area[0]+1)+o[0]);s.zValue=(256*e.zBuffer[u]+e.zBuffer[u+1])/65535,s.displayPosition=t}return s}var c=[t[0],t[1]],d=[0,0],p=pV(e,t,0,r);if(p&&p.valid)return p;for(var f=1;f<i;++f){for(var h=c[1]>f?c[1]-f:0;h<=c[1]+f;++h){if(d[1]=h,c[0]>=f&&(d[0]=c[0]-f,(p=pV(e,d,0,r))&&p.valid))return p;if(d[0]=c[0]+f,(p=pV(e,d,0,r))&&p.valid)return p}for(var m=c[0]>=f?c[0]-(f-1):0;m<=c[0]+(f-1);++m){if(d[0]=m,c[1]>=f&&(d[1]=c[1]-f,(p=pV(e,d,0,r))&&p.valid))return p;if(d[1]=c[1]+f,(p=pV(e,d,0,r))&&p.valid)return p}}return r[0]=t[0],r[1]=t[1],null}function fV(e,t,n,r,i){var o=[],a=0;return t.forEach((function(t,s){var l=uc.newInstance();switch(l.setContentType(aV.INDICES),e){case lV.FIELD_ASSOCIATION_CELLS:l.setFieldType(sV.CELL);break;case lV.FIELD_ASSOCIATION_POINTS:l.setFieldType(sV.POINT);break;default:uV("Unknown field association")}l.getProperties().propID=t.info.propID,l.getProperties().prop=t.info.prop,l.getProperties().compositeID=t.info.compositeID,l.getProperties().pixelCount=t.pixelCount,n&&(l.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],l.getProperties().worldPosition=i.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,r)),l.setSelectionList(t.attributeIDs),o[a]=l,a++})),o}function hV(e,t,n,r,i){for(var o=Math.floor(t),a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=new Map,c=[0,0],d=a;d<=l;d++)for(var p=o;p<=s;p++){var f=pV(e,[p,d],0,c);if(f&&f.valid){var h=cV(f);if(u.has(h)){var m=u.get(h);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else u.set(h,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return fV(e.fieldAssociation,u,e.captureZValues,e.renderer,e.openGLRenderWindow)}function mV(e,t){t.classHierarchy.push("vtkOpenGLHardwareSelector"),e.releasePixBuffers=function(){t.pixBuffer=[],t.zBuffer=null},e.beginSelection=function(){t.openGLRenderer=t.openGLRenderWindow.getViewNodeFor(t.renderer),t.maxAttributeId=0;var n=t.openGLRenderWindow.getSize();if(t.framebuffer){t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers();var r=t.framebuffer.getSize();r[0]!==n[0]||r[1]!==n[1]?(t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer()):t.framebuffer.bind()}else t.framebuffer=SL.newInstance(),t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.saveCurrentBindingsAndBuffers(),t.framebuffer.create(n[0],n[1]),t.framebuffer.populateFramebuffer();t.openGLRenderer.clear(),t.openGLRenderer.setSelector(e),t.hitProps={},t.props=[],e.releasePixBuffers()},e.endSelection=function(){t.hitProps={},t.openGLRenderer.setSelector(null),t.framebuffer.restorePreviousBindingsAndBuffers()},e.preCapturePass=function(){},e.postCapturePass=function(){},e.select=function(){var n=null;return e.captureBuffers()&&(n=e.generateSelection(t.area[0],t.area[1],t.area[2],t.area[3]),e.releasePixBuffers()),n},e.getSourceDataAsync=function(){var n=XF(YF().mark((function n(r,i,o,a,s){var l,u;return YF().wrap((function(n){for(;;)switch(n.prev=n.next){case 0:if(t.renderer=r,void 0===i?(l=t.openGLRenderWindow.getSize(),e.setArea(0,0,l[0]-1,l[1]-1)):e.setArea(i,o,a,s),e.captureBuffers()){n.next=4;break}return n.abrupt("return",!1);case 4:return(u={area:w(t.area),pixBuffer:w(t.pixBuffer),captureZValues:t.captureZValues,zBuffer:t.zBuffer,props:w(t.props),fieldAssociation:t.fieldAssociation,renderer:r,openGLRenderWindow:t.openGLRenderWindow}).generateSelection=function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return hV.apply(void 0,[u].concat(t))},n.abrupt("return",u);case 7:case"end":return n.stop()}}),n)})));return function(e,t,r,i,o){return n.apply(this,arguments)}}(),e.captureBuffers=function(){if(!t.renderer||!t.openGLRenderWindow)return uV("Renderer and view must be set before calling Select."),!1;t.openGLRenderer=t.openGLRenderWindow.getViewNodeFor(t.renderer),t.openGLRenderWindow.getRenderable().preRender(),e.invokeEvent({type:"StartEvent"}),t.originalBackground=t.renderer.getBackgroundByReference(),t.renderer.setBackground(0,0,0);var n=t.openGLRenderWindow.getRenderPasses();for(e.beginSelection(),t.currentPass=oV.MIN_KNOWN_PASS;t.currentPass<=oV.COMPOSITE_INDEX_PASS;t.currentPass++)e.passRequired(t.currentPass)&&(e.preCapturePass(t.currentPass),t.captureZValues&&t.currentPass===oV.ACTOR_PASS&&"function"==typeof n[0].requestDepth&&"function"==typeof n[0].getFramebuffer?(n[0].requestDepth(),t.openGLRenderWindow.traverseAllPasses()):t.openGLRenderWindow.traverseAllPasses(),e.postCapturePass(t.currentPass),e.savePixelBuffer(t.currentPass));return e.endSelection(),t.renderer.setBackground(t.originalBackground),e.invokeEvent({type:"EndEvent"}),!0},e.passRequired=function(e){return!0},e.savePixelBuffer=function(n){if(t.pixBuffer[n]=t.openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),n===oV.ACTOR_PASS){if(t.captureZValues){var r=t.openGLRenderWindow.getRenderPasses();if("function"==typeof r[0].requestDepth&&"function"==typeof r[0].getFramebuffer){var i=r[0].getFramebuffer();i.saveCurrentBindingsAndBuffers(),i.bind(),t.zBuffer=t.openGLRenderWindow.getPixelData(t.area[0],t.area[1],t.area[2],t.area[3]),i.restorePreviousBindingsAndBuffers()}}e.buildPropHitList(t.pixBuffer[n])}},e.buildPropHitList=function(e){for(var n=0;n<=t.area[3]-t.area[1];n++)for(var r=0;r<=t.area[2]-t.area[0];r++){var i=dV(r,n,e,t.area);i>0&&(--i in t.hitProps||(t.hitProps[i]=!0))}},e.renderProp=function(n){t.currentPass===oV.ACTOR_PASS&&(e.setPropColorValueFromInt(t.props.length+1),t.props.push(n))},e.renderCompositeIndex=function(n){t.currentPass===oV.COMPOSITE_INDEX_PASS&&e.setPropColorValueFromInt(n+1)},e.renderAttributeId=function(e){e<0||(t.maxAttributeId=e>t.maxAttributeId?e:t.maxAttributeId)},e.passTypeToString=function(e){return Ae.enumToString(oV,e)},e.isPropHit=function(e){return Boolean(t.hitProps[e])},e.setPropColorValueFromInt=function(e){t.propColorValue[0]=e%256/255,t.propColorValue[1]=Math.floor(e/256)%256/255,t.propColorValue[2]=Math.floor(e/65536)%256/255},e.getPixelInformation=function(n,r,i){var o=r<0?0:r;if(0===o){if(i[0]=n[0],i[1]=n[1],n[0]<t.area[0]||n[0]>t.area[2]||n[1]<t.area[1]||n[1]>t.area[3])return null;var a=[n[0]-t.area[0],n[1]-t.area[1]],s=dV(a[0],a[1],t.pixBuffer[oV.ACTOR_PASS],t.area);if(s<=0)return null;var l={valid:!0};l.propID=s-1,l.prop=t.props[l.propID];var u=dV(a[0],a[1],t.pixBuffer[oV.COMPOSITE_INDEX_PASS],t.area);if((u<0||u>16777215)&&(u=0),l.compositeID=u-1,t.captureZValues){var c=4*(a[1]*(t.area[2]-t.area[0]+1)+a[0]);l.zValue=(256*t.zBuffer[c]+t.zBuffer[c+1])/65535,l.displayPosition=n}return l}var d=[n[0],n[1]],p=[0,0],f=e.getPixelInformation(n,0,i);if(f&&f.valid)return f;for(var h=1;h<o;++h){for(var m=d[1]>h?d[1]-h:0;m<=d[1]+h;++m){if(p[1]=m,d[0]>=h&&(p[0]=d[0]-h,(f=e.getPixelInformation(p,0,i))&&f.valid))return f;if(p[0]=d[0]+h,(f=e.getPixelInformation(p,0,i))&&f.valid)return f}for(var g=d[0]>=h?d[0]-(h-1):0;g<=d[0]+(h-1);++g){if(p[0]=g,d[1]>=h&&(p[1]=d[1]-h,(f=e.getPixelInformation(p,0,i))&&f.valid))return f;if(p[1]=d[1]+h,(f=e.getPixelInformation(p,0,i))&&f.valid)return f}}return i[0]=n[0],i[1]=n[1],null},e.generateSelection=function(n,r,i,o){for(var a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=Math.floor(o),c=new Map,d=[0,0],p=s;p<=u;p++)for(var f=a;f<=l;f++){var h=[f,p],m=e.getPixelInformation(h,0,d);if(m&&m.valid){var g=cV(m);if(c.has(g)){var v=c.get(g);v.pixelCount++,t.captureZValues&&m.zValue<v.info.zValue&&(v.info=m),-1===v.attributeIDs.indexOf(m.attributeID)&&v.attributeIDs.push(m.attributeID)}else c.set(g,{info:m,pixelCount:1,attributeIDs:[m.attributeID]})}}return fV(t.fieldAssociation,c,t.captureZValues,t.renderer,t.openGLRenderWindow)},e.attach=function(e,n){t.openGLRenderWindow=e,t.renderer=n};var n=e.setArea;e.setArea=function(){return!!n.apply(void 0,arguments)&&(t.area[0]=Math.floor(t.area[0]),t.area[1]=Math.floor(t.area[1]),t.area[2]=Math.floor(t.area[2]),t.area[3]=Math.floor(t.area[3]),!0)}}var gV={area:void 0,renderer:null,openGLRenderWindow:null,openGLRenderer:null,currentPass:-1,propColorValue:null,props:null,idOffset:1};function vV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,gV,n),$F.extend(e,t,n),t.propColorValue=[0,0,0],t.props=[],t.area||(t.area=[0,0,0,0]),Ae.setGetArray(e,t,["area"],4),Ae.setGet(e,t,["renderer","currentPass","openGLRenderWindow"]),Ae.setGetArray(e,t,["propColorValue"],3),Ae.event(e,t,"event"),mV(e,t)}var yV=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?iV(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):iV(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({newInstance:Ae.newInstance(vV,"vtkOpenGLHardwareSelector"),extend:vV},rV),bV=Ae.vtkDebugMacro,wV=Ae.vtkErrorMacro,xV=-1!==navigator.userAgent.indexOf("Chrome"),SV={position:"absolute",top:0,left:0,width:"100%",height:"100%"};function CV(e,t,n){var r=e.createFramebuffer(),i=e.createTexture();e.bindTexture(e.TEXTURE_2D,i),e.texImage2D(e.TEXTURE_2D,0,t,2,2,0,t,n,null),e.bindFramebuffer(e.FRAMEBUFFER,r),e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,i,0);var o=e.checkFramebufferStatus(e.FRAMEBUFFER);return e.bindFramebuffer(e.FRAMEBUFFER,null),e.bindTexture(e.TEXTURE_2D,null),o===e.FRAMEBUFFER_COMPLETE}var AV=0,PV=[];function _V(){AV++,PV.forEach((function(e){return e(AV)}))}function OV(){AV--,PV.forEach((function(e){return e(AV)}))}function TV(e,t){t.classHierarchy.push("vtkOpenGLRenderWindow"),e.getViewNodeFactory=function(){return t.myFactory};var n=[0,0];e.onModified((function(){t.renderable&&(t.size[0]===n[0]&&t.size[1]===n[1]||(n[0]=t.size[0],n[1]=t.size[1],t.canvas.setAttribute("width",t.size[0]),t.canvas.setAttribute("height",t.size[1]))),t.viewStream&&t.viewStream.setSize(t.size[0],t.size[1]),t.canvas.style.display=t.useOffScreen?"none":"block",t.el&&(t.el.style.cursor=t.cursorVisibility?t.cursor:"none"),t.containerSize=null})),e.buildPass=function(n){if(n){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize(),t.children.forEach((function(t){t.setOpenGLRenderWindow(e)}))}},e.initialize=function(){if(!t.initialized){t.context=e.get3DContext(),t.textureUnitManager=nV.newInstance(),t.textureUnitManager.setContext(t.context),t.shaderCache.setContext(t.context);var n=t.context;n.blendFuncSeparate(n.SRC_ALPHA,n.ONE_MINUS_SRC_ALPHA,n.ONE,n.ONE_MINUS_SRC_ALPHA),n.depthFunc(n.LEQUAL),n.enable(n.BLEND),t.initialized=!0}},e.makeCurrent=function(){t.context.makeCurrent()},e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&wV("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=function(){return t.el},e.getContainerSize=function(){if(!t.containerSize&&t.el){var e=t.el.getBoundingClientRect(),n=e.width,r=e.height;t.containerSize=[n,r]}return t.containerSize||t.size},e.getFramebufferSize=function(){return t.activeFramebuffer?t.activeFramebuffer.getSize():t.size},e.getPixelData=function(e,n,r,i){var o=new Uint8Array((r-e+1)*(i-n+1)*4);return t.context.readPixels(e,n,r-e+1,i-n+1,t.context.RGBA,t.context.UNSIGNED_BYTE,o),o},e.get3DContext=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{preserveDrawingBuffer:!1,depth:!0,alpha:!0},r=null,i="undefined"!=typeof WebGL2RenderingContext;return t.webgl2=!1,t.defaultToWebgl2&&i&&(r=t.canvas.getContext("webgl2",n))&&(t.webgl2=!0,bV("using webgl2")),r||(bV("using webgl1"),r=t.canvas.getContext("webgl",n)||t.canvas.getContext("experimental-webgl",n)),navigator.getVRDisplays&&navigator.getVRDisplays().then((function(n){n.length>0&&(t.vrDisplay=n[0],t.vrDisplay.depthNear=.01,t.vrDisplay.depthFar=100,e.invokeHaveVRDisplay())})),t.canvas.addEventListener("webglcontextlost",(function(e){e.preventDefault()}),!1),t.canvas.addEventListener("webglcontextrestored",e.restoreContext,!1),r},e.startVR=function(){t.oldCanvasSize=t.size.slice(),t.vrDisplay.capabilities.canPresent?t.vrDisplay.requestPresent([{source:t.canvas}]).then((function(){if(t.el&&t.vrDisplay.capabilities.hasExternalDisplay&&t.hideCanvasInVR&&(t.el.style.display="none"),t.queryVRSize){var n=t.vrDisplay.getEyeParameters("left"),r=t.vrDisplay.getEyeParameters("right"),i=Math.floor(n.renderWidth+r.renderWidth),o=Math.floor(Math.max(n.renderHeight,r.renderHeight));e.setSize(i,o)}else e.setSize(t.vrResolution);t.renderable.getRenderers()[0].resetCamera(),t.vrFrameData=new VRFrameData,t.renderable.getInteractor().switchToVRAnimation(),t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender),xV&&(t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender))})).catch((function(){console.error("failed to requestPresent")})):wV("vrDisplay is not connected")},e.stopVR=function(){t.renderable.getInteractor().returnFromVRAnimation(),t.vrDisplay.exitPresent(),t.vrDisplay.cancelAnimationFrame(t.vrSceneFrame),e.setSize.apply(e,w(t.oldCanvasSize)),t.el&&t.vrDisplay.capabilities.hasExternalDisplay&&(t.el.style.display="block");var n=t.renderable.getRenderers()[0];n.getActiveCamera().setProjectionMatrix(null),n.setViewport(0,0,1,1),e.traverseAllPasses()},e.vrRender=function(){if(t.vrDisplay.isPresenting){t.renderable.getInteractor().updateGamepads(t.vrDisplay.displayId),t.vrSceneFrame=t.vrDisplay.requestAnimationFrame(e.vrRender),t.vrDisplay.getFrameData(t.vrFrameData);var n=t.renderable.getRenderers()[0];n.setViewport(0,0,.5,1),n.getActiveCamera().computeViewParametersFromPhysicalMatrix(t.vrFrameData.leftViewMatrix),n.getActiveCamera().setProjectionMatrix(t.vrFrameData.leftProjectionMatrix),e.traverseAllPasses(),n.setViewport(.5,0,1,1),n.getActiveCamera().computeViewParametersFromPhysicalMatrix(t.vrFrameData.rightViewMatrix),n.getActiveCamera().setProjectionMatrix(t.vrFrameData.rightProjectionMatrix),e.traverseAllPasses(),t.vrDisplay.submitFrame()}},e.restoreContext=function(){var t=_L.newInstance();t.setCurrentOperation("Release"),t.traverse(e,null)},e.activateTexture=function(n){var r=t._textureResourceIds.get(n);if(void 0===r){var i=e.getTextureUnitManager().allocate();i<0?wV("Hardware does not support the number of textures defined."):(t._textureResourceIds.set(n,i),t.context.activeTexture(t.context.TEXTURE0+i))}else t.context.activeTexture(t.context.TEXTURE0+r)},e.deactivateTexture=function(n){var r=t._textureResourceIds.get(n);void 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a=document.createElement("img");a.style=SV,a.src=r,t._screenshot.placeHolder=t.el.appendChild(a),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),o&&(t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraFn:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)()}))),e.traverseAllPasses()}}))}))},e.getGLInformations=function(){for(var n=e.get3DContext(),r=n.getExtension("OES_texture_float"),i=n.getExtension("OES_texture_half_float"),o=n.getExtension("WEBGL_debug_renderer_info"),a=n.getExtension("WEBGL_draw_buffers"),s=n.getExtension("EXT_texture_filter_anisotropic")||n.getExtension("WEBKIT_EXT_texture_filter_anisotropic"),l=[["Max Vertex Attributes","MAX_VERTEX_ATTRIBS",n.getParameter(n.MAX_VERTEX_ATTRIBS)],["Max 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n=0;n<t.renderPasses.length;++n)t.renderPasses[n].traverse(e,null);t.notifyStartCaptureImage&&function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.imageFormat,r=document.createElement("canvas"),i=r.getContext("2d");r.width=t.canvas.width,r.height=t.canvas.height,i.drawImage(t.canvas,0,0);var o=t.canvas.getBoundingClientRect();t.renderable.getRenderers().forEach((function(e){e.getViewProps().forEach((function(e){if(e.getContainer)for(var t=e.getContainer().getElementsByTagName("canvas"),n=0;n<t.length;n++){var r=t[n],a=r.getBoundingClientRect(),s=a.x-o.x,l=a.y-o.y;i.drawImage(r,s,l)}}))}));var a=r.toDataURL(n);r.remove(),e.invokeImageReady(a)}()},e.disableCullFace=function(){t.cullFaceEnabled&&(t.context.disable(t.context.CULL_FACE),t.cullFaceEnabled=!1)},e.enableCullFace=function(){t.cullFaceEnabled||(t.context.enable(t.context.CULL_FACE),t.cullFaceEnabled=!0)},e.setViewStream=function(n){if(t.viewStream===n)return!1;(t.subscription&&(t.subscription.unsubscribe(),t.subscription=null),t.viewStream=n,t.viewStream)&&(t.renderable.getRenderers()[0].getBackgroundByReference()[3]=0,e.setUseBackgroundImage(!0),t.subscription=t.viewStream.onImageReady((function(t){return e.setBackgroundImage(t.image)})),t.viewStream.setSize(t.size[0],t.size[1]),t.viewStream.invalidateCache(),t.viewStream.render(),e.modified());return!0},e.delete=Ae.chain(e.delete,e.setViewStream,OV)}var DV={cullFaceEnabled:!1,shaderCache:null,initialized:!1,context:null,canvas:null,cursorVisibility:!0,cursor:"pointer",textureUnitManager:null,textureResourceIds:null,containerSize:null,renderPasses:[],notifyStartCaptureImage:!1,webgl2:!1,defaultToWebgl2:!0,vrResolution:[2160,1200],queryVRSize:!1,hideCanvasInVR:!0,activeFramebuffer:null,vrDisplay:null,imageFormat:"image/png",useOffScreen:!1,useBackgroundImage:!1};function EV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DV,n),JL.extend(e,t,n),t.canvas=document.createElement("canvas"),t.canvas.style.width="100%",_V(),t.selector||(t.selector=yV.newInstance(),t.selector.setOpenGLRenderWindow(e)),t.bgImage=new Image,t.bgImage.style.position="absolute",t.bgImage.style.left="0",t.bgImage.style.top="0",t.bgImage.style.width="100%",t.bgImage.style.height="100%",t.bgImage.style.zIndex="-1",t._textureResourceIds=new Map,t.myFactory=aL.newInstance(),t.myFactory.registerOverride("vtkRenderWindow",IV),t.shaderCache=XL.newInstance(),t.shaderCache.setOpenGLRenderWindow(e),t.renderPasses[0]=EL.newInstance(),Ae.event(e,t,"imageReady"),Ae.event(e,t,"haveVRDisplay"),Ae.get(e,t,["shaderCache","textureUnitManager","webgl2","vrDisplay","useBackgroundImage"]),Ae.setGet(e,t,["initialized","context","canvas","renderPasses","notifyStartCaptureImage","defaultToWebgl2","cursor","queryVRSize","hideCanvasInVR","useOffScreen","activeFramebuffer"]),Ae.setGetArray(e,t,["size","vrResolution"],2),TV(e,t)}var IV=Ae.newInstance(EV,"vtkOpenGLRenderWindow");nB("WebGL",IV);var kV={newInstance:IV,extend:EV,pushMonitorGLContextCount:function(e){PV.push(e)},popMonitorGLContextCount:function(e){return PV.pop()}};function MV(e,t){t.classHierarchy.push("vtkWebGPUShaderModule"),e.initialize=function(e,n){t.device=e,t.handle=t.device.getHandle().createShaderModule({code:n.getCode()})}}var NV={device:null,handle:null};function RV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NV,n),Ae.obj(e,t),Ae.get(e,t,["lastCameraMTime"]),Ae.setGet(e,t,["device","handle"]),MV(e,t)}var FV={newInstance:Ae.newInstance(RV,"vtkWebGPUShaderModule"),extend:RV};function BV(e,t){t.classHierarchy.push("vtkWebGPUShaderCache"),e.getShaderModule=function(e){for(var n=e.getType(),r=e.getHash(),i=t._shaderModules.keys(),o=0;o<i.length;o++){var a=i[o];if(a.getHash()===r&&a.getType()===n)return t._shaderModules.get(a)}var s=FV.newInstance();return s.initialize(t.device,e),t._shaderModules.set(e,s),s}}var LV={shaderModules:null,device:null,window:null};function VV(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,LV,n),t._shaderModules=new Map,Ae.obj(e,t),Ae.setGet(e,t,["device","window"]),BV(e,t)}var jV={newInstance:Ae.newInstance(VV,"vtkWebGPUShaderCache"),extend:VV,substitute:function(e,t,n){var r=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],i=Array.isArray(n)?n.join("\n"):n,o=!1;-1!==e.search(t)&&(o=!0);var a="";r&&(a="g");var s=new RegExp(t,a),l=e.replace(s,i);return{replace:o,result:l}}},GV=["setBindGroup","setVertexBuffer","draw"];function UV(e,t){t.classHierarchy.push("vtkWebGPURenderEncoder"),e.begin=function(e){t.handle=e.beginRenderPass(t.description)},e.end=function(){t.handle.endPass()},e.setPipeline=function(e){t.handle.setPipeline(e.getHandle());var n=e.getPipelineDescription();if(t.colorTextureViews.length!==n.fragment.targets.length)console.log("mismatched attachment counts on pipeline ".concat(n.fragment.targets.length," while encoder has ").concat(t.colorTextureViews.length)),console.trace();else for(var r=0;r<t.colorTextureViews.length;r++){var i=t.colorTextureViews[r].getTexture().getFormat();i!==n.fragment.targets[r].format&&(console.log("mismatched attachments for attachment ".concat(r," on pipeline ").concat(n.fragment.targets[r].format," while encoder has 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HV={newInstance:me(WV,"vtkWebGPURenderEncoder"),extend:WV},KV={BufferUsage:{Verts:0,Lines:1,Triangles:2,Strips:3,LinesFromStrips:4,LinesFromTriangles:5,Points:6,UniformArray:7,PointArray:8,NormalsFromPoints:9,Texture:10,RawVertex:11,Storage:12},PrimitiveTypes:{Start:0,Points:0,Lines:1,Triangles:2,TriangleStrips:3,TriangleEdges:4,TriangleStripEdges:5,End:6}};function XV(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var qV=["getMappedRange","mapAsync","unmap"];function YV(e,t){t.classHierarchy.push("vtkWebGPUBuffer"),e.create=function(e,n){t.handle=t.device.getHandle().createBuffer({size:e,usage:n}),t.sizeInBytes=e,t.usage=n},e.write=function(e){!function(e,t,n,r){var i=r.byteLength,o=e.createBuffer({size:i,usage:GPUBufferUsage.COPY_SRC,mappedAtCreation:!0}),a=o.getMappedRange(0,i);new Uint8Array(a).set(new 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ej={getDetailsFromTextureFormat:function(e){return!e||e.length<6?0:e in $V==!0?$V[e]:(K("unknown format ".concat(e)),null)},getByteStrideFromBufferFormat:function(e){if(!e||e.length<5)return 0;var t=1;"x"===e[e.length-2]&&(t=e[e.length-1]);var n=1===t?e.length-1:e.length-3,r=Number(e[n]);return Number.isNaN(r)?(K("unknown format ".concat(e)),0):t*(5-r/2)},getNumberOfComponentsFromBufferFormat:function(e){if(!e||e.length<5)return 0;var t=1;return"x"===e[e.length-2]&&(t=e[e.length-1]),t},getNativeTypeFromBufferFormat:function(e){if(!e||e.length<5)return 0;var t;if("f"===e[0])t="Float";else if("s"===e[0])t="Int";else{if("u"!==e[0])return void K("unknown format ".concat(e));t="Uint"}var n=e.split("x")[0],r=Number(n[n.length-1]);if(!Number.isNaN(r))return t+=8*(5-r/2),t+="Array";K("unknown format ".concat(e))},getShaderTypeFromBufferFormat:function(e){var t;if("f"===e[0]||"n"===e[1])t="f32";else if("s"===e[0]&&"i"===e[1])t="i32";else{if("u"!==e[0]||"i"!==e[1])return void K("unknown format 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n=null!=arguments[t]?arguments[t]:{};t%2?tj(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):tj(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var rj=KV.BufferUsage,ij=KV.PrimitiveTypes,oj=Dv.Representation,aj=H;function sj(e,t){return e.time===t.time&&(e.format===t.format&&(e.usage===t.usage&&e.hash===t.hash))}var lj={anythingToPoints:function(e,t){return e},linesToWireframe:function(e,t){return e>1?2*(e-1):0},polysToWireframe:function(e,t){return e>2?2*e:0},stripsToWireframe:function(e,t){return e>2?4*e-6:0},polysToSurface:function(e,t){return e>2?3*(e-2):0},stripsToSurface:function(e,t,n){return numPoints>2?3*(e-2):0}};function uj(e){switch(e){case ij.Points:return"points";case ij.Lines:return"lines";case ij.Triangles:case ij.TriangleEdges:return"polys";case ij.TriangleStripEdges:case 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o=null;if(e.usage===rj.UniformArray&&(o=GPUBufferUsage.UNIFORM|GPUBufferUsage.COPY_DST,i.createAndWrite(e.nativeArray,o)),e.usage===rj.Storage&&(o=GPUBufferUsage.STORAGE|GPUBufferUsage.COPY_DST,i.createAndWrite(e.nativeArray,o)),e.usage===rj.Texture&&(o=GPUBufferUsage.COPY_SRC,i.createAndWrite(e.nativeArray,o)),e.usage===rj.PointArray){o=GPUBufferUsage.VERTEX;var a=ej.getNativeTypeFromBufferFormat(e.format),s=function(e,t,n,r,i,o){var a={elementCount:0,blockSize:0,stride:0};if(!e.getData()||!e.getData().length)return a;var s=[0,0,0,0];o.shift&&(o.shift.length?s=o.shift:s.fill(o.shift));var l=[1,1,1,1];o.scale&&(o.scale.length?l=o.scale:l.fill(o.scale));var u,c=!!Object.prototype.hasOwnProperty.call(o,"packExtra")&&o.packExtra,d=r.getData(),p={anythingToPoints:function(e,t,n,r){for(var i=0;i<e;++i)u(t[n+i],r)},linesToWireframe:function(e,t,n,r){for(var i=0;i<e-1;++i)u(t[n+i],r),u(t[n+i+1],r)},polysToWireframe:function(e,t,n,r){if(e>2)for(var 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a.nativeArray=w,a.elementCount=v,a}(e.cells,e.primitiveType,e.representation,e.dataArray,a,{packExtra:e.packExtra,shift:e.shift,scale:e.scale,cellData:e.cellData,cellOffset:e.cellOffset});i.createAndWrite(s.nativeArray,o),i.setStrideInBytes(ej.getByteStrideFromBufferFormat(e.format)),i.setArrayInformation([{offset:0,format:e.format}])}if(e.usage===rj.NormalsFromPoints){o=GPUBufferUsage.VERTEX;var l=function(e,t,n,r){if(!e.getData()||!e.getData().length)return null;var i,o=r.getData(),a={polysToPoints:function(e,t,n){for(var r=dj(o,t[n],t[n+1],t[n+2]),a=0;a<e;++a)i(r)},polysToWireframe:function(e,t,n){for(var r=dj(o,t[n],t[n+1],t[n+2]),a=0;a<e;++a)i(r),i(r)},polysToSurface:function(e,t,n){if(e<3)aj("skipping degenerate triangle");else for(var r=dj(o,t[n],t[n+1],t[n+2]),a=0;a<e-2;a++)i(r),i(r),i(r)}},s=uj(t),l=null;l=n===oj.POINTS?a["".concat(s,"ToPoints")]:n===oj.WIREFRAME?a["".concat(s,"ToWireframe")]:a["".concat(s,"ToSurface")];var u=cj(e,n,s),c=0,d=new Int8Array(4*u);i=function(e){d[c++]=127*e[0],d[c++]=127*e[1],d[c++]=127*e[2],d[c++]=127};for(var p=e.getData(),f=p.length,h=0;h<f;)l(p[h],p,h+1),h+=p[h]+1;return d}(e.cells,e.primitiveType,e.representation,e.dataArray);i.createAndWrite(l,o),i.setStrideInBytes(ej.getByteStrideFromBufferFormat(e.format)),i.setArrayInformation([{offset:0,format:e.format}])}(e.usage===rj.RawVertex&&(o=GPUBufferUsage.VERTEX,i.createAndWrite(e.nativeArray,o),i.setStrideInBytes(ej.getByteStrideFromBufferFormat(e.format)),i.setArrayInformation([{offset:0,format:e.format}])),i.setSourceTime(e.time),e.source)&&(t.buffers.has(e.source)||t.buffers.set(e.source,[]),t.buffers.get(e.source).push({request:{time:e.time,format:e.format,usage:e.usage,hash:e.hash},buffer:i}));return i},e.getFullScreenQuadBuffer=function(){if(t.fullScreenQuadBuffer)return t.fullScreenQuadBuffer;t.fullScreenQuadBuffer=QV.newInstance(),t.fullScreenQuadBuffer.setDevice(t.device);var e=new Float32Array([-1,-1,0,1,-1,0,1,1,0,-1,-1,0,1,1,0,-1,1,0]);return t.fullScreenQuadBuffer.createAndWrite(e,GPUBufferUsage.VERTEX),t.fullScreenQuadBuffer.setStrideInBytes(12),t.fullScreenQuadBuffer.setArrayInformation([{offset:0,format:"float32x3"}]),t.fullScreenQuadBuffer}}var fj={device:null,fullScreenQuadBuffer:null};function hj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fj,n),re(e,t),t.buffers=new WeakMap,le(e,t,["device"]),pj(e,t)}var mj=nj(nj({newInstance:me(hj),extend:hj},{}),KV);function gj(e,t){t.classHierarchy.push("vtkWebGPUSampler"),e.create=function(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};t.device=e,t.options.magFilter=n.magFilter?n.magFilter:"nearest",t.options.minFilter=n.minFilter?n.minFilter:"nearest",t.handle=t.device.getHandle().createSampler(t.options),t.bindGroupTime.modified()},e.getShaderCode=function(e,n){return"[[binding(".concat(e,"), group(").concat(n,")]] var ").concat(t.name,": 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r=ej.getDetailsFromTextureFormat(t.texture.getFormat());t.bindGroupLayoutEntry.texture.sampleType=r.sampleType},e.getBindGroupEntry=function(){return{resource:e.getHandle()}},e.getShaderCode=function(e,n){var r="f32";"sint"===t.bindGroupLayoutEntry.texture.sampleType?r="i32":"uint"===t.bindGroupLayoutEntry.texture.sampleType&&(r="u32");var i="[[binding(".concat(e,"), group(").concat(n,")]] var ").concat(t.name,": texture_").concat(t.options.dimension,"<").concat(r,">;");return"depth"===t.bindGroupLayoutEntry.texture.sampleType&&(i="[[binding(".concat(e,"), group(").concat(n,")]] var ").concat(t.name,": texture_depth_").concat(t.options.dimension,";")),i},e.addSampler=function(n,r){var i=bj.newInstance();i.create(n,r),e.setSampler(i),t.sampler.setName("".concat(t.name,"Sampler"))},e.setName=function(n){t.sampler&&t.sampler.setName("".concat(n,"Sampler")),t.name!==n&&(t.name=n,e.modified())},e.getBindGroupTime=function(){return 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w=t.device.createCommandEncoder();w.copyBufferToTexture({buffer:t.buffer.getHandle(),offset:0,bytesPerRow:r,rowsPerImage:t.height},{texture:t.handle},[t.width,t.height,t.depth]),t.device.submitCommandEncoder(w),t.ready=!0},e.getScale=function(){var e=ej.getDetailsFromTextureFormat(t.format);return 2===e.elementSize&&"float"===e.sampleType?1:255},e.getNumberOfComponents=function(){return ej.getDetailsFromTextureFormat(t.format).numComponents},e.resizeToMatch=function(e){e.getWidth()===t.width&&e.getHeight()===t.height&&e.getDepth()===t.depth||(t.width=e.getWidth(),t.height=e.getHeight(),t.depth=e.getDepth(),t.handle=t.device.getHandle().createTexture({size:[t.width,t.height,t.depth],format:t.format,usage:t.usage}))},e.resize=function(e,n){var r=arguments.length>2&&void 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n=0;n<t.inputs.length;n++)e.setVertexBuffer(n,t.inputs[n].buffer.getHandle())},e.getReady=function(){},e.releaseGraphicsResources=function(){t.created&&(t.inputs=[],t.bindingDescriptions=[],t.attributeDescriptions=[])}}var Xj={inputs:null,bindingDescriptions:!1,attributeDescriptions:null};function qj(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Xj,n),re(e,t),t.bindingDescriptions=[],t.attributeDescriptions=[],t.inputs=[],le(e,t,["created","device","handle"]),Kj(e,t)}var Yj={newInstance:me(qj,"vtkWebGPUVertexInput"),extend:qj},Zj="\n//VTK::Renderer::Dec\n\n//VTK::Color::Dec\n\n//VTK::Normal::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Select::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n[[stage(vertex)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : vertexOutput;\n\n  // var vertex: vec4<f32> = vertexBC;\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Select::Impl\n\n  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s=n.getShaderDescription("fragment");a=s.getCode(),a=jV.substitute(a,"//VTK::Renderer::Dec",[i]).result,s.setCode(a)}},t.shaderReplacements.set("replaceShaderRenderer",e.replaceShaderRenderer),e.replaceShaderMapper=function(e,n,r){var i=t.bindGroup.getShaderCode(n),o=n.getShaderDescription("vertex"),a=o.getCode();a=jV.substitute(a,"//VTK::Mapper::Dec",[i]).result,o.setCode(a);var s=n.getShaderDescription("fragment");s.addBuiltinInput("bool","[[builtin(front_facing)]] frontFacing"),a=s.getCode(),a=jV.substitute(a,"//VTK::Mapper::Dec",[i]).result,s.setCode(a)},t.shaderReplacements.set("replaceShaderMapper",e.replaceShaderMapper),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","[[builtin(position)]] Position");var i=r.getCode();i=jV.substitute(i,"//VTK::Position::Impl",["    output.Position = 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bG={bufferEntries:null,bufferEntryNames:null,sizeInBytes:0,name:null,numberOfInstances:1};function wG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bG,n),Ae.obj(e,t),t._bufferEntryNames=new Map,t.bufferEntries=[],t._sendTime={},Ae.obj(t._sendTime,{mtime:0}),t.bindGroupTime={},Ae.obj(t.bindGroupTime,{mtime:0}),t.bindGroupLayoutEntry=t.bindGroupLayoutEntry||{buffer:{type:"read-only-storage"}},Ae.get(e,t,["bindGroupTime"]),Ae.setGet(e,t,["device","bindGroupLayoutEntry","name","numberOfInstances","sizeInBytes"]),yG(e,t)}var xG={newInstance:Ae.newInstance(wG,"vtkWebGPUStorageBuffer"),extend:wG},SG="\n//VTK::Renderer::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::Volume::TraverseDec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::IOStructs::Dec\n\nfn getTextureValue(vTex: texture_3d<f32>, tpos: vec4<f32>) -> f32\n{\n  // todo multicomponent support\n  return textureSampleLevel(vTex, clampSampler, tpos.xyz, 0.0).r;\n}\n\nfn getGradient(vTex: texture_3d<f32>, tpos: vec4<f32>, vNum: i32, scalar: f32) -> vec4<f32>\n{\n  var result: vec4<f32>;\n\n  var tstep: vec4<f32> = volumeSSBO.values[vNum].tstep;\n  result.x = getTextureValue(vTex, tpos + vec4<f32>(tstep.x, 0.0, 0.0, 1.0)) - scalar;\n  result.y = getTextureValue(vTex, tpos + vec4<f32>(0.0, tstep.y, 0.0, 1.0)) - scalar;\n  result.z = getTextureValue(vTex, tpos + vec4<f32>(0.0, 0.0, tstep.z, 1.0)) - scalar;\n\n  // divide by spacing\n  result = result / volumeSSBO.values[vNum].spacing;\n\n  var grad: f32 = length(result.xyz);\n\n  // // rotate to View Coords, needed for lighting and shading\n  // result.xyz =\n  //   result.x * vPlaneNormal0 +\n  //   result.y * vPlaneNormal2 +\n  //   result.z * vPlaneNormal4;\n\n  if (grad > 0.0)\n  {\n    result = result * (1.0 / grad);\n  }\n\n  result.w = grad;\n\n  return result;\n}\n\nfn processVolume(vTex: texture_3d<f32>, vNum: i32, cNum: i32, posSC: vec4<f32>, tfunRows: f32) -> vec4<f32>\n{\n  var outColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n\n  // convert to tcoords and reject if outside the volume\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*posSC;\n  if (tpos.x < 0.0 || tpos.y < 0.0 || tpos.z < 0.0 ||\n      tpos.x > 1.0 || tpos.y > 1.0 || tpos.z > 1.0) { return outColor; }\n\n  var scalar: f32 = getTextureValue(vTex, tpos);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n\n  var gofactor: f32 = 1.0;\n  if (componentSSBO.values[cNum].gomin <  1.0)\n  {\n    var normal: vec4<f32> = getGradient(vTex, tpos, vNum, scalar);\n    gofactor = clamp(normal.a*componentSSBO.values[cNum].goScale + componentSSBO.values[cNum].goShift,\n      componentSSBO.values[cNum].gomin, componentSSBO.values[cNum].gomax);\n  }\n\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n\n  outColor = vec4<f32>(color.rgb, gofactor * opacity);\n\n//VTK::Volume::Process\n\n  return outColor;\n}\n\n// adjust the start and end point of a raycast such that it intersects the unit cube.\n// This function is used to take a raycast starting point and step vector\n// and numSteps and return the startijng and ending steps for intersecting the\n// unit cube. Recall for a 3D texture, the unit cube is the range of texture coordsinates\n// that have valid values. So this funtion can be used to take a ray in texture coordinates\n// and bound it to intersecting the texture.\n//\nfn adjustBounds(tpos: vec4<f32>, tstep: vec4<f32>, numSteps: f32) -> vec2<f32>\n{\n  var result: vec2<f32> = vec2<f32>(0.0, numSteps);\n  var tpos2: vec4<f32> = tpos + tstep*numSteps;\n\n  // move tpos to the start of the volume\n  var adjust: f32 =\n    min(\n      max(tpos.x/tstep.x, (tpos.x - 1.0)/tstep.x),\n      min(\n        max((tpos.y - 1.0)/tstep.y, tpos.y/tstep.y),\n        max((tpos.z - 1.0)/tstep.z, tpos.z/tstep.z)));\n  if (adjust < 0.0)\n  {\n    result.x = result.x - adjust;\n  }\n\n  // adjust length to the end\n  adjust =\n    max(\n      min(tpos2.x/tstep.x, (tpos2.x - 1.0)/tstep.x),\n      max(\n        min((tpos2.y - 1.0)/tstep.y, tpos2.y/tstep.y),\n        min((tpos2.z - 1.0)/tstep.z, tpos2.z/tstep.z)));\n  if (adjust > 0.0)\n  {\n    result.y = result.y - adjust;\n  }\n\n  return result;\n}\n\nfn getSimpleColor(scalar: f32, vNum: i32, cNum: i32) -> vec4<f32>\n{\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var coord: vec2<f32> =\n    vec2<f32>(scalar * componentSSBO.values[cNum].cScale + componentSSBO.values[cNum].cShift,\n      (0.5 + 2.0 * f32(vNum)) / tfunRows);\n  var color: vec4<f32> = textureSampleLevel(tfunTexture, clampSampler, coord, 0.0);\n  coord.x = (scalar * componentSSBO.values[cNum].oScale + componentSSBO.values[cNum].oShift);\n  var opacity: f32 = textureSampleLevel(ofunTexture, clampSampler, coord, 0.0).r;\n  return vec4<f32>(color.rgb, opacity);\n}\n\nfn traverseMax(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var maxVal: f32 = -1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar > maxVal)\n    {\n      maxVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(maxVal, vNum, cNum);\n}\n\nfn traverseMin(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var minVal: f32 = 1.0e37;\n  loop\n  {\n    var scalar: f32 = getTextureValue(vTex, tpos);\n    if (scalar < minVal)\n    {\n      minVal = scalar;\n    }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(minVal, vNum, cNum);\n}\n\nfn traverseAverage(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var avgVal: f32 = 0.0;\n  var sampleCount: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      avgVal = avgVal + sample;\n      sampleCount = sampleCount + 1.0;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  if (sampleCount <= 0.0)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(avgVal/sampleCount, vNum, cNum);\n}\n\nfn traverseAdditive(vTex: texture_3d<f32>, vNum: i32, cNum: i32, rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>)\n{\n  // convert to tcoords and reject if outside the volume\n  var numSteps: f32 = rayLengthSC/mapperUBO.SampleDistance;\n  var tpos: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*minPosSC;\n  var tpos2: vec4<f32> = volumeSSBO.values[vNum].SCTCMatrix*(minPosSC + rayStepSC);\n  var tstep: vec4<f32> = tpos2 - tpos;\n\n  var rayBounds: vec2<f32> = adjustBounds(tpos, tstep, numSteps);\n\n  // did we hit anything\n  if (rayBounds.x >= rayBounds.y)\n  {\n    traverseVals[vNum] = vec4<f32>(0.0,0.0,0.0,0.0);\n    return;\n  }\n\n  let ipRange: vec4<f32> = volumeSSBO.values[vNum].ipScalarRange;\n  tpos = tpos + tstep*rayBounds.x;\n  var curDist: f32 = rayBounds.x;\n  var sumVal: f32 = 0.0;\n  loop\n  {\n    var sample: f32 = getTextureValue(vTex, tpos);\n    // right now leave filtering off until WebGL changes get merged\n    // if (ipRange.z == 0.0 || sample >= ipRange.x && sample <= ipRange.y)\n    // {\n      sumVal = sumVal + sample;\n    // }\n\n    // increment position\n    curDist = curDist + 1.0;\n    tpos = tpos + tstep;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayBounds.y) { break; }\n  }\n\n  // process to get the color and opacity\n  traverseVals[vNum] = getSimpleColor(sumVal, vNum, cNum);\n}\n\nfn composite(rayLengthSC: f32, minPosSC: vec4<f32>, rayStepSC: vec4<f32>) -> vec4<f32>\n{\n  // initial ray position is at the beginning\n  var rayPosSC: vec4<f32> = minPosSC;\n\n  // how many rows (tfuns) do we have in our tfunTexture\n  var tfunRows: f32 = f32(textureDimensions(tfunTexture).y);\n\n  var curDist: f32 = 0.0;\n  var computedColor: vec4<f32> = vec4<f32>(0.0, 0.0, 0.0, 0.0);\n  var sampleColor: vec4<f32>;\n//VTK::Volume::TraverseCalls\n\n  loop\n  {\n    // for each volume, sample and accumulate color\n//VTK::Volume::CompositeCalls\n\n    // increment position\n    curDist = curDist + mapperUBO.SampleDistance;\n    rayPosSC = rayPosSC + rayStepSC;\n\n    // check if we have reached a terminating condition\n    if (curDist > rayLengthSC) { break; }\n    if (computedColor.a > 0.98) { break; }\n  }\n  return computedColor;\n}\n\n[[stage(fragment)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output: fragmentOutput;\n\n  var rayMax: f32 = textureSampleLevel(maxTexture, clampSampler, input.tcoordVS, 0.0).r;\n  var rayMin: f32 = textureSampleLevel(minTexture, clampSampler, input.tcoordVS, 0.0).r;\n\n  // discard empty rays\n  if (rayMax <= rayMin) { discard; }\n  else\n  {\n    var winDimsI32: vec2<i32> = textureDimensions(minTexture);\n    var winDims: vec2<f32> = vec2<f32>(f32(winDimsI32.x), f32(winDimsI32.y));\n\n    // compute start and end ray positions in view coordinates\n    var minPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0*input.fragPos.x/winDims.x - 1.0, 1.0 - 2.0 * input.fragPos.y/winDims.y, rayMax, 1.0);\n    minPosSC = minPosSC * (1.0 / minPosSC.w);\n    var maxPosSC: vec4<f32> = rendererUBO.PCSCMatrix*vec4<f32>(2.0*input.fragPos.x/winDims.x - 1.0, 1.0 - 2.0 * input.fragPos.y/winDims.y, rayMin, 1.0);\n    maxPosSC = maxPosSC * (1.0 / maxPosSC.w);\n\n    var rayLengthSC: f32 = distance(minPosSC.xyz, maxPosSC.xyz);\n    var rayStepSC: vec4<f32> = (maxPosSC - minPosSC)*(mapperUBO.SampleDistance/rayLengthSC);\n    rayStepSC.w = 0.0;\n\n    var computedColor: vec4<f32>;\n\n//VTK::Volume::Loop\n\n//VTK::RenderEncoder::Impl\n  }\n\n  return output;\n}\n",CG=new Float64Array(16),AG=new Float64Array(16);function PG(e,t){t.classHierarchy.push("vtkWebGPUVolumePassFSQ"),e.replaceShaderPosition=function(e,t,n){var r=t.getShaderDescription("vertex");r.addBuiltinOutput("vec4<f32>","[[builtin(position)]] Position");var i=r.getCode();i=jV.substitute(i,"//VTK::Position::Impl",["output.tcoordVS = vec2<f32>(vertexBC.x * 0.5 + 0.5, 1.0 - vertexBC.y * 0.5 - 0.5);","output.Position = vec4<f32>(vertexBC, 1.0);"]).result,r.setCode(i),t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","[[builtin(position)]] fragPos")},t.shaderReplacements.set("replaceShaderPosition",e.replaceShaderPosition),e.replaceShaderVolume=function(e,n,r){for(var i=n.getShaderDescription("fragment"),o=i.getCode(),a=[],s=[],l=0;l<t.volumes.length;l++){t.volumes[l].getRenderable().getMapper().getBlendMode()===FE.COMPOSITE_BLEND?(a.push("    sampleColor = processVolume(volTexture".concat(l,", ").concat(l,", ").concat(t.rowStarts[l],", rayPosSC, tfunRows);")),a.push("    computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);")):(s.push("  sampleColor = traverseVals[".concat(l,"];")),s.push("  computedColor = vec4<f32>(\n          sampleColor.a * sampleColor.rgb * (1.0 - computedColor.a) + computedColor.rgb,\n          (1.0 - computedColor.a)*sampleColor.a + computedColor.a);"))}o=jV.substitute(o,"//VTK::Volume::CompositeCalls",a).result,o=jV.substitute(o,"//VTK::Volume::TraverseCalls",s).result,o=jV.substitute(o,"//VTK::Volume::TraverseDec",["var<private> traverseVals: array<vec4<f32>,".concat(t.volumes.length,">;")]).result;for(var u=!1,c=0;c<t.volumes.length;c++){var d=t.volumes[c].getRenderable().getMapper().getBlendMode();d===FE.COMPOSITE_BLEND?u=!0:d===FE.MAXIMUM_INTENSITY_BLEND?o=jV.substitute(o,"//VTK::Volume::Loop",["    traverseMax(volTexture".concat(c,", ").concat(c,", ").concat(c,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(c,"];"),"//VTK::Volume::Loop"]).result:d===FE.MINIMUM_INTENSITY_BLEND?o=jV.substitute(o,"//VTK::Volume::Loop",["    traverseMin(volTexture".concat(c,", ").concat(c,", ").concat(c,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(c,"];"),"//VTK::Volume::Loop"]).result:d===FE.AVERAGE_INTENSITY_BLEND?o=jV.substitute(o,"//VTK::Volume::Loop",["    traverseAverage(volTexture".concat(c,", ").concat(c,", ").concat(c,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(c,"];"),"//VTK::Volume::Loop"]).result:d===FE.ADDITIVE_INTENSITY_BLEND&&(o=jV.substitute(o,"//VTK::Volume::Loop",["    traverseAdditive(volTexture".concat(c,", ").concat(c,", ").concat(c,", rayLengthSC, minPosSC, rayStepSC);"),"    computedColor = traverseVals[".concat(c,"];"),"//VTK::Volume::Loop"]).result)}u&&(o=jV.substitute(o,"//VTK::Volume::Loop",["    computedColor = composite(rayLengthSC, minPosSC, rayStepSC);"]).result),i.setCode(o)},t.shaderReplacements.set("replaceShaderVolume",e.replaceShaderVolume),e.updateLUTImage=function(n){for(var r=e.getMTime(),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable(),a=o.getMapper().getInputData();r=Math.max(r,o.getMTime(),a.getMTime())}if(!(r<t.lutBuildTime.getMTime())){t.numRows=0,t.rowStarts=[];for(var s=0;s<t.volumes.length;s++){t.rowStarts.push(t.numRows);var l=t.volumes[s].getRenderable(),u=l.getMapper(),c=l.getProperty(),d=u.getInputData(),p=(d.getPointData()&&d.getPointData().getScalars()).getNumberOfComponents(),f=c.getIndependentComponents()?p:1;t.numRows+=f}for(var h=new Uint8Array(2*t.numRows*t.rowLength*4),m=new Float32Array(2*t.numRows*t.rowLength),g=0,v=new Float32Array(3*t.rowLength),y=t.rowLength,b=0;b<t.volumes.length;b++)for(var w=t.volumes[b].getRenderable(),x=w.getMapper(),S=w.getProperty(),C=x.getInputData(),A=(C.getPointData()&&C.getPointData().getScalars()).getNumberOfComponents(),P=S.getIndependentComponents()?A:1,_=0;_<P;++_){var O=S.getRGBTransferFunction(_),T=O.getRange();O.getTable(T[0],T[1],y,v,1);for(var D=g*y*4,E=0;E<y;++E){h[D+4*E]=255*v[3*E],h[D+4*E+1]=255*v[3*E+1],h[D+4*E+2]=255*v[3*E+2],h[D+4*E+3]=255;for(var I=0;I<4;I++)h[D+4*(y+E)+I]=h[D+4*E+I]}var k=S.getScalarOpacity(_),M=t.sampleDist/S.getScalarOpacityUnitDistance(_),N=k.getRange();k.getTable(N[0],N[1],y,v,1),D=g*y;for(var R=0;R<y;++R)m[D+R]=1-Math.pow(1-v[R],M),m[D+R+y]=m[D+R];g+=2}var F={nativeArray:h,width:t.rowLength,height:2*t.numRows,depth:1,format:"rgba8unorm"},B=n.getTextureManager().getTexture(F).createView();B.setName("tfunTexture"),t.textureViews[2]=B;var L={nativeArray:m,width:t.rowLength,height:2*t.numRows,depth:1,format:"r16float"},V=n.getTextureManager().getTexture(L).createView();V.setName("ofunTexture"),t.textureViews[3]=V,t.lutBuildTime.modified()}},e.updateSSBO=function(n){for(var r=Math.max(e.getMTime(),t.WebGPURenderer.getStabilizedTime()),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable(),a=o.getMapper(),s=a.getInputData();r=Math.max(r,o.getMTime(),s.getMTime(),a.getMTime())}if(!(r<t.SSBO.getSendTime())){var l=t.WebGPURenderer.getStabilizedCenterByReference();t.SSBO.clearData(),t.SSBO.setNumberOfInstances(t.volumes.length);for(var u=new Float64Array(16*t.volumes.length),c=new Float64Array(4*t.volumes.length),d=new Float64Array(4*t.volumes.length),p=new Float64Array(4*t.volumes.length),f=0;f<t.volumes.length;f++){var h=t.volumes[f].getRenderable(),m=h.getMapper(),g=m.getInputData();zo(CG),Yo(CG,CG,l);var v=h.getMatrix();Wo(AG,v),Ho(AG,AG),qo(CG,AG,CG);var y=g.getWorldToIndex();qo(CG,y,CG);var b=g.getDimensions();zo(AG),Zo(AG,AG,[1/b[0],1/b[1],1/b[2]]),qo(CG,AG,CG);for(var w=0;w<16;w++)u[16*f+w]=CG[w];c[4*f]=1/b[0],c[4*f+1]=1/b[1],c[4*f+2]=1/b[2],c[4*f+3]=1;var x=g.getSpacing();d[4*f]=x[0],d[4*f+1]=x[1],d[4*f+2]=x[2],d[4*f+3]=1;var S=t.textureViews[f+4].getTexture().getScale(),C=m.getIpScalarRange();p[4*f]=C[0]/S,p[4*f+1]=C[1]/S,p[4*f+2]=m.getFilterMode()}t.SSBO.addEntry("SCTCMatrix","mat4x4<f32>"),t.SSBO.addEntry("tstep","vec4<f32>"),t.SSBO.addEntry("spacing","vec4<f32>"),t.SSBO.addEntry("ipScalarRange","vec4<f32>"),t.SSBO.setAllInstancesFromArray("SCTCMatrix",u),t.SSBO.setAllInstancesFromArray("tstep",c),t.SSBO.setAllInstancesFromArray("spacing",d),t.SSBO.setAllInstancesFromArray("ipScalarRange",p),t.SSBO.send(n),t.componentSSBO.clearData(),t.componentSSBO.setNumberOfInstances(t.numRows);for(var A=new Float64Array(t.numRows),P=new Float64Array(t.numRows),_=new Float64Array(t.numRows),O=new Float64Array(t.numRows),T=new Float64Array(t.numRows),D=new Float64Array(t.numRows),E=new Float64Array(t.numRows),I=new Float64Array(t.numRows),k=0,M=0;M<t.volumes.length;M++){var N=t.volumes[M].getRenderable(),R=N.getMapper(),F=N.getProperty(),B=R.getInputData(),L=(B.getPointData()&&B.getPointData().getScalars()).getNumberOfComponents(),V=F.getIndependentComponents(),j=t.textureViews[M+4].getTexture().getFormat(),G=ej.getDetailsFromTextureFormat(j),U={scale:[255],offset:[0]};2===G.elementSize&&"float"===G.sampleType&&(U.scale[0]=1);for(var z=0;z<L;z++){var W=V?z:0,H=U.scale[z],K=F.getScalarOpacity(W).getRange(),X=H/(K[1]-K[0]),q=(U.offset[z]-K[0])/(K[1]-K[0]);O[k]=q,_[k]=X;var Y=F.getRGBTransferFunction(W).getRange();if(P[k]=(U.offset[z]-Y[0])/(Y[1]-Y[0]),A[k]=H/(Y[1]-Y[0]),F.getUseGradientOpacity(W)){var Z=F.getGradientOpacityMinimumOpacity(W),J=F.getGradientOpacityMaximumOpacity(W);T[k]=Z,D[k]=J;var Q=[F.getGradientOpacityMinimumValue(W),F.getGradientOpacityMaximumValue(W)];I[k]=H*(J-Z)/(Q[1]-Q[0]),E[k]=-Q[0]*(J-Z)/(Q[1]-Q[0])+Z}else T[k]=1,D[k]=1,I[k]=0,E[k]=1;k++}}t.componentSSBO.addEntry("cScale","f32"),t.componentSSBO.addEntry("cShift","f32"),t.componentSSBO.addEntry("oScale","f32"),t.componentSSBO.addEntry("oShift","f32"),t.componentSSBO.addEntry("goShift","f32"),t.componentSSBO.addEntry("goScale","f32"),t.componentSSBO.addEntry("gomin","f32"),t.componentSSBO.addEntry("gomax","f32"),t.componentSSBO.setAllInstancesFromArray("cScale",A),t.componentSSBO.setAllInstancesFromArray("cShift",P),t.componentSSBO.setAllInstancesFromArray("oScale",_),t.componentSSBO.setAllInstancesFromArray("oShift",O),t.componentSSBO.setAllInstancesFromArray("goScale",I),t.componentSSBO.setAllInstancesFromArray("goShift",E),t.componentSSBO.setAllInstancesFromArray("gomin",T),t.componentSSBO.setAllInstancesFromArray("gomax",D),t.componentSSBO.send(n)}},e.updateBuffers=function(n){for(var r=t.volumes[0].getRenderable().getMapper().getSampleDistance(),i=0;i<t.volumes.length;i++){var o=t.volumes[i].getRenderable().getMapper().getSampleDistance();o<r&&(r=o)}t.sampleDist!==r&&(t.sampleDist=r,t.UBO.setValue("SampleDistance",r),t.UBO.sendIfNeeded(n));for(var a=0;a<t.volumes.length;a++){var s=t.volumes[a].getRenderable().getMapper().getInputData(),l={imageData:s,source:s},u=n.getTextureManager().getTexture(l);if(!t.textureViews[a+4]||t.textureViews[a+4].getTexture()!==u){var c=u.createView();c.setName("volTexture".concat(a)),t.textureViews[a+4]=c}}t.volumes.length<t.lastVolumeLength&&t.textureViews.splice(t.volumes.length,t.lastVolumeLength-t.volumes.length),t.lastVolumeLength=t.volumes.length,e.updateLUTImage(n),e.updateSSBO(n)},e.computePipelineHash=function(){t.pipelineHash="volfsq";for(var e=0;e<t.volumes.length;e++){var n=t.volumes[e].getRenderable().getMapper().getBlendMode();t.pipelineHash+="".concat(n)}},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=w(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=w(n),void e.modified()};var n=e.build;e.build=function(r,i){e.computePipelineHash(),e.updateBuffers(i),t.clampSampler||(t.clampSampler=bj.newInstance(),t.clampSampler.setName("clampSampler"),t.clampSampler.create(i,{minFilter:"linear",magFilter:"linear"})),n(r,i)};var r=e.getBindables;e.getBindables=function(){var e=r();return e.push(t.componentSSBO),e.push(t.clampSampler),e}}var _G={volumes:null,rowLength:1024,lastVolumeLength:0};function OG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_G,n),oG.extend(e,t,n),t.fragmentShaderTemplate=SG,t.UBO=mG.newInstance(),t.UBO.setName("mapperUBO"),t.UBO.addEntry("SampleDistance","f32"),t.SSBO=xG.newInstance(),t.SSBO.setName("volumeSSBO"),t.componentSSBO=xG.newInstance(),t.componentSSBO.setName("componentSSBO"),t.lutBuildTime={},Ae.obj(t.lutBuildTime,{mtime:0}),PG(e,t)}var TG={newInstance:Ae.newInstance(OG,"vtkWebGPUVolumePassFSQ"),extend:OG},DG=Dv.Representation,EG=mj.BufferUsage,IG=mj.PrimitiveTypes,kG=[[0,4,6],[0,6,2],[1,3,7],[1,7,5],[0,5,4],[0,1,5],[2,6,7],[2,7,3],[0,3,1],[0,2,3],[4,5,7],[4,7,6]],MG="\n//VTK::Renderer::Dec\n\n//VTK::Select::Dec\n\n//VTK::VolumePass::Dec\n\n//VTK::TCoord::Dec\n\n//VTK::RenderEncoder::Dec\n\n//VTK::Mapper::Dec\n\n//VTK::IOStructs::Dec\n\n[[stage(fragment)]]\nfn main(\n//VTK::IOStructs::Input\n)\n//VTK::IOStructs::Output\n{\n  var output : fragmentOutput;\n\n  //VTK::Select::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::VolumePass::Impl\n\n  // use the maximum (closest) of the current value and the zbuffer\n  // the blend func will then take the min to find the farthest stop value\n  var stopval: f32 = max(input.fragPos.z, textureLoad(opaquePassDepthTexture, vec2<i32>(i32(input.fragPos.x), i32(input.fragPos.y)), 0));\n\n  //VTK::RenderEncoder::Impl\n  return output;\n}\n";function NG(e,t){t.classHierarchy.push("vtkWebGPUVolumePass"),e.traverse=function(n,r){t.deleted||(t.currentParent=r,e.renderDepthBounds(n,r),t.finalEncoder||e.createFinalEncoder(r),e.finalPass(r,n))},e.finalPass=function(e,n){t.finalEncoder.setColorTextureView(0,t.colorTextureView),t.finalEncoder.attachTextureViews(),n.setRenderEncoder(t.finalEncoder),t.finalEncoder.begin(e.getCommandEncoder()),n.scissorAndViewport(t.finalEncoder),t.fullScreenQuad.setWebGPURenderer(n),t.fullScreenQuad.setVolumes(t.volumes),t.fullScreenQuad.render(t.finalEncoder,e.getDevice()),t.finalEncoder.end()},e.renderDepthBounds=function(n,r){e.updateDepthPolyData(n);var i=t._boundsPoly,o=i.getPolys(),a=o.getMTime(),s=i.getPoints(),l={hash:a+s.getMTime(),dataArray:s,source:s,cells:o,primitiveType:IG.Triangles,representation:DG.SURFACE,time:Math.max(s.getMTime(),o.getMTime()),usage:EG.PointArray,format:"float32x4",packExtra:!0},u=r.getDevice().getBufferManager().getBuffer(l);t._mapper.getVertexInput().addBuffer(u,["vertexBC"]),t._mapper.setNumberOfVertices(u.getSizeInBytes()/u.getStrideInBytes()),e.drawDepthRange(n,r)},e.updateDepthPolyData=function(e){for(var n=!1,r=0;r<t.volumes.length;r++){var i=t.volumes[r].getMTime();t._lastMTimes[r]&&i===t._lastMTimes[r]||(n=!0,t._lastMTimes[r]=i)}var o=e.getStabilizedTime();if(t._lastMTimes[t.volumes.length]&&o===t._lastMTimes[t.volumes.length]||(n=!0,t._lastMTimes[t.volumes.length]=o),n){for(var a=e.getStabilizedCenterByReference(),s=8*t.volumes.length,l=new Float64Array(3*s),u=12*t.volumes.length,c=new Uint16Array(4*u),d=0;d<t.volumes.length;d++){t.volumes[d].getBoundingCubePoints(l,24*d);for(var p=12*d*4,f=8*d,h=0;h<12;h++)c[p++]=3,c[p++]=f+kG[h][0],c[p++]=f+kG[h][1],c[p++]=f+kG[h][2]}for(var m=0;m<l.length;m+=3)l[m]-=a[0],l[m+1]-=a[1],l[m+2]-=a[2];t._boundsPoly.getPoints().setData(l,3),t._boundsPoly.getPoints().modified(),t._boundsPoly.getPolys().setData(c,1),t._boundsPoly.getPolys().modified(),t._boundsPoly.modified()}},e.drawDepthRange=function(n,r){var i=r.getDevice();if(t.depthRangeEncoder)t.depthRangeTexture.resizeToMatch(t.colorTextureView.getTexture()),t.depthRangeTexture2.resizeToMatch(t.colorTextureView.getTexture());else{e.createDepthRangeEncoder(),t.depthRangeTexture=Tj.newInstance(),t.depthRangeTexture.create(i,{width:r.getCanvas().width,height:r.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var o=t.depthRangeTexture.createView();o.setName("maxTexture"),t.depthRangeEncoder.setColorTextureView(0,o),t.depthRangeTexture2=Tj.newInstance(),t.depthRangeTexture2.create(i,{width:r.getCanvas().width,height:r.getCanvas().height,format:"r16float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.TEXTURE_BINDING});var a=t.depthRangeTexture2.createView();a.setName("minTexture"),t.depthRangeEncoder.setColorTextureView(1,a),t._mapper.setDevice(r.getDevice()),t._mapper.setTextureViews([t.depthTextureView])}t.depthRangeEncoder.attachTextureViews(),e.setCurrentOperation("volumeDepthRangePass"),n.setRenderEncoder(t.depthRangeEncoder),n.volumeDepthRangePass(!0),t._mapper.setWebGPURenderer(n),t._mapper.build(t.depthRangeEncoder,i),t._mapper.registerToDraw(),n.volumeDepthRangePass(!1)},e.createDepthRangeEncoder=function(){t.depthRangeEncoder=HV.newInstance(),t.depthRangeEncoder.setPipelineHash("volr"),t.depthRangeEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor1"),t.addOutput("vec4<f32>","outColor2");var n=t.getCode();n=jV.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor1 = vec4<f32>(stopval, 0.0, 0.0, 0.0);","output.outColor2 = vec4<f32>(input.fragPos.z, 0.0, 0.0, 0.0);"]).result,t.setCode(n)})),t.depthRangeEncoder.setDescription({colorAttachments:[{view:null,loadValue:[0,0,0,0],storeOp:"store"},{view:null,loadValue:[1,1,1,1],storeOp:"store"}]}),t.depthRangeEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"max"},alpha:{srcfactor:"one",dstFactor:"one",operation:"max"}}},{format:"r16float",blend:{color:{srcFactor:"one",dstFactor:"one",operation:"min"},alpha:{srcfactor:"one",dstFactor:"one",operation:"min"}}}]}})},e.createFinalEncoder=function(e){t.fullScreenQuad=TG.newInstance(),t.fullScreenQuad.setDevice(e.getDevice()),t.fullScreenQuad.setTextureViews(w(t.depthRangeEncoder.getColorTextureViews())),t.finalEncoder=HV.newInstance(),t.finalEncoder.setDescription({colorAttachments:[{view:null,loadValue:"load",storeOp:"store"}]}),t.finalEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<f32>","outColor");var n=t.getCode();n=jV.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<f32>(computedColor.rgb*computedColor.a, computedColor.a);"]).result,t.setCode(n)})),t.finalEncoder.setPipelineHash("volpf"),t.finalEncoder.setPipelineSettings({primitive:{cullMode:"none"},fragment:{targets:[{format:"bgra8unorm",blend:{color:{srcFactor:"one",dstFactor:"one-minus-src-alpha"},alpha:{srcfactor:"one",dstFactor:"one-minus-src-alpha"}}}]}})},e.setVolumes=function(n){if(!t.volumes||t.volumes.length!==n.length)return t.volumes=w(n),void e.modified();for(var r=0;r<n.length;r++)if(n[r]!==t.volumes[r])return t.volumes=w(n),void e.modified()}}var RG={colorTextureView:null,depthTextureView:null,volumes:null};function FG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,RG,n),_L.extend(e,t,n),t._mapper=tG.newInstance(),t._mapper.setFragmentShaderTemplate(MG),t._mapper.getShaderReplacements().set("replaceShaderVolumePass",(function(e,t,n){t.getShaderDescription("fragment").addBuiltinInput("vec4<f32>","[[builtin(position)]] fragPos")})),t._boundsPoly=rc.newInstance(),t._lastMTimes=[],Ae.setGet(e,t,["colorTextureView","depthTextureView"]),NG(e,t)}var BG={newInstance:Ae.newInstance(FG,"vtkWebGPUVolumePass"),extend:FG};function LG(e,t){t.classHierarchy.push("vtkForwardPass"),e.traverse=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!t.deleted){t.currentParent=r,e.setCurrentOperation("buildPass"),n.traverse(e),t.opaquePass||(t.opaquePass=kj.newInstance());for(var i=n.getRenderable().getNumberOfLayers(),o=n.getChildren(),a=0;a<i;a++)for(var s=0;s<o.length;s++){var l=o[s],u=n.getRenderable().getRenderers()[s];u.getDraw()&&u.getLayer()===a&&(t.opaqueActorCount=0,t.translucentActorCount=0,t.volumes=[],e.setCurrentOperation("queryPass"),l.traverse(e),e.setCurrentOperation("cameraPass"),l.traverse(e),t.opaquePass.traverse(l,n),t.translucentActorCount>0&&(t.translucentPass||(t.translucentPass=uG.newInstance()),t.translucentPass.setColorTextureView(t.opaquePass.getColorTextureView()),t.translucentPass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.translucentPass.traverse(l,n)),t.volumes.length>0&&(t.volumePass||(t.volumePass=BG.newInstance()),t.volumePass.setColorTextureView(t.opaquePass.getColorTextureView()),t.volumePass.setDepthTextureView(t.opaquePass.getDepthTextureView()),t.volumePass.setVolumes(t.volumes),t.volumePass.traverse(l,n)))}var c=n.getCurrentTexture(),d=t.opaquePass.getColorTexture(),p=n.getCommandEncoder();p.copyTextureToTexture({texture:d.getHandle()},{texture:c},{width:d.getWidth(),height:d.getHeight(),depthOrArrayLayers:1})}},e.incrementOpaqueActorCount=function(){return t.opaqueActorCount++},e.incrementTranslucentActorCount=function(){return t.translucentActorCount++},e.addVolume=function(e){t.volumes.push(e)}}var VG={opaqueActorCount:0,translucentActorCount:0,volumes:null,opaqueRenderEncoder:null,translucentPass:null,volumePass:null};function jG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VG,n),_L.extend(e,t,n),Ae.setGet(e,t,["opaquePass","translucentPass","volumePass"]),LG(e,t)}var GG={newInstance:Ae.newInstance(jG,"vtkForwardPass"),extend:jG},UG=Jn.VtkDataTypes;function zG(e,t){t.classHierarchy.push("vtkWebGPUTextureManager"),e.getTexture=function(e){if(e.imageData){e.dataArray=e.imageData.getPointData().getScalars(),e.time=e.dataArray.getMTime(),e.nativeArray=e.dataArray.getData();var n=e.imageData.getDimensions();switch(e.width=n[0],e.height=n[1],e.depth=n[2],e.dataArray.getNumberOfComponents()){case 1:e.format="r";break;case 2:e.format="rg";break;default:e.format="rgba"}switch(e.dataArray.getDataType()){case UG.UNSIGNED_CHAR:e.format+="8unorm";break;case UG.FLOAT:case UG.UNSIGNED_INT:case UG.INT:case UG.DOUBLE:case UG.UNSIGNED_SHORT:case UG.SHORT:default:e.format+="16float"}}if(e.image&&(e.time=0,e.width=e.image.width,e.height=e.image.height,e.depth=1,e.format="rgba8unorm"),e.source&&t.textures.has(e.source))for(var r=t.textures.get(e.source),i=0;i<r.length;i++)if(o=r[i].request,a=e,o.time===a.time&&o.nativeArray===a.nativeArray&&o.format===a.format)return r[i].texture;var o,a,s=Tj.newInstance();(s.create(t.device,{width:e.width,height:e.height,depth:e.depth,format:e.format}),(e.nativeArray||e.image)&&s.writeImageData(e),e.source)&&(t.textures.has(e.source)||t.textures.set(e.source,[]),t.textures.get(e.source).push({request:{time:e.time,nativeArray:e.nativeArray,format:e.format},texture:s}));return s}}var WG={textures:null,handle:null,device:null};function HG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,WG,n),Ae.obj(e,t),t.textures=new WeakMap,Ae.setGet(e,t,["device"]),zG(e,t)}var KG={newInstance:Ae.newInstance(HG),extend:HG};function XG(e,t){t.classHierarchy.push("vtkWebGPUDevice"),e.initialize=function(e){t.handle=e},e.createCommandEncoder=function(){return t.handle.createCommandEncoder()},e.submitCommandEncoder=function(e){t.handle.queue.submit([e.finish()])},e.getShaderModule=function(e){return t.shaderCache.getShaderModule(e)},e.getBindGroupLayout=function(e){if(!e.entries)return null;for(var n=0;n<e.entries.length;n++){var r=e.entries[n];r.binding=r.binding||0,r.visibility=r.visibility||GPUShaderStage.VERTEX|GPUShaderStage.FRAGMENT}for(var i=JSON.stringify(e),o=0;o<t.bindGroupLayouts.length;o++)if(t.bindGroupLayouts[o].sval===i)return t.bindGroupLayouts[o].layout;var a=t.handle.createBindGroupLayout(e);return t.bindGroupLayouts.push({sval:i,layout:a}),a},e.getBindGroupLayoutDescription=function(e){for(var n=0;n<t.bindGroupLayouts.length;n++)if(t.bindGroupLayouts[n].layout===e)return t.bindGroupLayouts[n].sval;return vtkErrorMacro("layout not found"),console.trace(),null},e.getPipeline=function(e){return e in t.pipelines?t.pipelines[e]:null},e.createPipeline=function(n,r){r.initialize(e),t.pipelines[n]=r},e.onSubmittedWorkDone=function(){return t.handle.queue.onSubmittedWorkDone()}}var qG={handle:null,pipelines:null,shaderCache:null,bindGroupLayouts:null,bufferManager:null,textureManager:null};function YG(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,qG,n),re(e,t),le(e,t,["handle"]),ie(e,t,["bufferManager","shaderCache","textureManager"]),t.shaderCache=jV.newInstance(),t.shaderCache.setDevice(e),t.bindGroupLayouts=[],t.bufferManager=mj.newInstance(),t.bufferManager.setDevice(e),t.textureManager=KG.newInstance(),t.textureManager.setDevice(e),t.pipelines={},XG(e,t)}var ZG={newInstance:me(YG,"vtkWebGPUDevice"),extend:YG};function JG(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelectionPass"),e.traverse=function(n,r){if(!t.deleted){t.currentParent=null,e.setCurrentOperation("buildPass"),n.traverse(e);var i=n.getDevice();if(t.selectionRenderEncoder)t.colorTexture.resize(n.getCanvas().width,n.getCanvas().height),t.depthTexture.resizeToMatch(t.colorTexture);else{e.createRenderEncoder(),t.colorTexture=Tj.newInstance(),t.colorTexture.create(i,{width:n.getCanvas().width,height:n.getCanvas().height,format:"rgba32uint",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var o=t.colorTexture.createView();o.setName("hardwareSelectColorTexture"),t.selectionRenderEncoder.setColorTextureView(0,o),t.depthTexture=Tj.newInstance(),t.depthTexture.create(i,{width:n.getCanvas().width,height:n.getCanvas().height,format:"depth32float",usage:GPUTextureUsage.RENDER_ATTACHMENT|GPUTextureUsage.COPY_SRC});var a=t.depthTexture.createView();a.setName("hardwareSelectDepthTexture"),t.selectionRenderEncoder.setDepthTextureView(a)}t.selectionRenderEncoder.attachTextureViews(),r.setRenderEncoder(t.selectionRenderEncoder),e.setCurrentOperation("cameraPass"),r.traverse(e),e.setCurrentOperation("opaquePass"),r.traverse(e)}},e.createRenderEncoder=function(){t.selectionRenderEncoder=HV.newInstance(),t.selectionRenderEncoder.setPipelineHash("sel"),t.selectionRenderEncoder.setReplaceShaderCodeFunction((function(e){var t=e.getShaderDescription("fragment");t.addOutput("vec4<u32>","outColor");var n=t.getCode();n=jV.substitute(n,"//VTK::RenderEncoder::Impl",["output.outColor = vec4<u32>(mapperUBO.PropID, compositeID, 0u, 0u);"]).result,t.setCode(n)}));var e=t.selectionRenderEncoder.getDescription();e.colorAttachments[0].loadValue=[0,0,0,0],e.depthStencilAttachment.stencilLoadValue="load",t.selectionRenderEncoder.setPipelineSettings({primitive:{cullMode:"none"},depthStencil:{depthWriteEnabled:!0,depthCompare:"greater",format:"depth32float"},fragment:{targets:[{format:"rgba32uint",blend:void 0}]}})}}var QG={selectionRenderEncoder:null,colorTexture:null,depthTexture:null};function $G(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,QG,n),_L.extend(e,t,n),Ae.get(e,t,["colorTexture","depthTexture"]),JG(e,t)}var eU={newInstance:Ae.newInstance($G,"vtkWebGPUHardwareSelectionPass"),extend:$G},tU=uc.SelectionContent,nU=uc.SelectionField,rU=Ii.FieldAssociations,iU=Ae.vtkErrorMacro;function oU(e){return"".concat(e.propID," ").concat(e.compositeID)}function aU(e,t,n,r){var i=4*((n.height-t-1)*n.colorBufferWidth+e)+r;return n.colorValues[i]}function sU(e,t,n,r){var i=n<0?0:n;if(0===i){if(r[0]=t[0],r[1]=t[1],t[0]<0||t[0]>=e.width||t[1]<0||t[1]>=e.height)return null;var o=aU(t[0],t[1],e,0);if(o<=0)return null;var a={};a.propID=o;var s=aU(t[0],t[1],e,1);if((s<0||s>16777215)&&(s=0),a.compositeID=s,e.captureZValues){var l=(e.height-t[1]-1)*e.zbufferBufferWidth+t[0];a.zValue=e.depthValues[l],a.zValue=e.webGPURenderer.convertToOpenGLDepth(a.zValue),a.displayPosition=t}return a}var u=[t[0],t[1]],c=[0,0],d=sU(e,t,0,r);if(d)return d;for(var p=1;p<i;++p){for(var f=u[1]>p?u[1]-p:0;f<=u[1]+p;++f){if(c[1]=f,u[0]>=p&&(c[0]=u[0]-p,d=sU(e,c,0,r)))return d;if(c[0]=u[0]+p,d=sU(e,c,0,r))return d}for(var h=u[0]>=p?u[0]-(p-1):0;h<=u[0]+(p-1);++h){if(c[0]=h,u[1]>=p&&(c[1]=u[1]-p,d=sU(e,c,0,r)))return d;if(c[1]=u[1]+p,d=sU(e,c,0,r))return d}}return r[0]=t[0],r[1]=t[1],null}function lU(e,t,n,r,i){for(var o=Math.floor(t),a=Math.floor(n),s=Math.floor(r),l=Math.floor(i),u=new Map,c=[0,0],d=a;d<=l;d++)for(var p=o;p<=s;p++){var f=sU(e,[p,d],0,c);if(f){var h=oU(f);if(u.has(h)){var m=u.get(h);m.pixelCount++,e.captureZValues&&f.zValue<m.info.zValue&&(m.info=f),-1===m.attributeIDs.indexOf(f.attributeID)&&m.attributeIDs.push(f.attributeID)}else u.set(h,{info:f,pixelCount:1,attributeIDs:[f.attributeID]})}}return function(e,t,n){var r=[],i=0;return t.forEach((function(t,o){var a=uc.newInstance();switch(a.setContentType(tU.INDICES),e){case rU.FIELD_ASSOCIATION_CELLS:a.setFieldType(nU.CELL);break;case rU.FIELD_ASSOCIATION_POINTS:a.setFieldType(nU.POINT);break;default:iU("Unknown field association")}a.getProperties().propID=t.info.propID;var s=n.webGPURenderer.getPropFromID(t.info.propID);a.getProperties().prop=s.getRenderable(),a.getProperties().compositeID=t.info.compositeID,a.getProperties().pixelCount=t.pixelCount,n.captureZValues&&(a.getProperties().displayPosition=[t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue],a.getProperties().worldPosition=n.webGPURenderWindow.displayToWorld(t.info.displayPosition[0],t.info.displayPosition[1],t.info.zValue,n.renderer)),a.setSelectionList(t.attributeIDs),r[i]=a,i++})),r}(e.fieldAssociation,u,e)}function uU(e,t){t.classHierarchy.push("vtkWebGPUHardwareSelector"),e.endSelection=function(){t.WebGPURenderer.setSelector(null)},e.getSourceDataAsync=function(){var e=XF(YF().mark((function e(n){var r,i,o,a,s,l,u,c,d,p,f;return YF().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n&&t.WebGPURenderWindow){e.next=3;break}return iU("Renderer and view must be set before calling Select."),e.abrupt("return",!1);case 3:if(t.WebGPURenderWindow.getRenderable().preRender(),t.WebGPURenderWindow.getInitialized()){e.next=8;break}return t.WebGPURenderWindow.initialize(),e.next=8,new Promise((function(e){return t.WebGPURenderWindow.onInitialized(e)}));case 8:if(r=t.WebGPURenderWindow.getViewNodeFor(n)){e.next=11;break}return e.abrupt("return",!1);case 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f=d.mapAsync(GPUMapMode.READ),e.next=33,Promise.all([p,f]);case 33:l.depthValues=new Float32Array(d.getMappedRange().slice()),d.unmap(),e.next=39;break;case 37:return e.next=39,p;case 39:return l.colorValues=new Uint32Array(u.getMappedRange().slice()),u.unmap(),l.generateSelection=function(e,t,n,r){return lU(l,e,t,n,r)},e.abrupt("return",l);case 43:case"end":return e.stop()}}),e)})));return function(t){return e.apply(this,arguments)}}()}var cU={WebGPURenderWindow:null};function dU(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,cU,n),$F.extend(e,t,n),t._selectionPass=eU.newInstance(),Ae.setGet(e,t,["WebGPURenderWindow"]),uU(e,t)}var pU={newInstance:Ae.newInstance(dU,"vtkWebGPUHardwareSelector"),extend:dU},fU=Object.create(null);function hU(e,t){t.classHierarchy.push("vtkWebGPUViewNodeFactory")}var mU={};function gU(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mU,n),t.overrides=fU,eL.extend(e,t,n),hU(0,t)}var 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t.context.getCurrentTexture()},e.buildPass=function(n){if(n){if(!t.renderable)return;e.prepareNodes(),e.addMissingNodes(t.renderable.getRenderersByReference()),e.removeUnusedNodes(),e.initialize()}else t.initialized&&(t.context.validConfiguration||e.recreateSwapChain(),t.commandEncoder=t.device.createCommandEncoder())},e.initialize=function(){if(!t.initializing){if(t.initializing=!0,!navigator.gpu)return void yU("WebGPU is not enabled.");e.create3DContextAsync().then((function(){t.initialized=!0,t.deleted||e.invokeInitialized()}))}},e.setContainer=function(n){t.el&&t.el!==n&&(t.canvas.parentNode!==t.el&&yU("Error: canvas parent node does not match container"),t.el.removeChild(t.canvas),t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)),t.el!==n&&(t.el=n,t.el&&(t.el.appendChild(t.canvas),t.useBackgroundImage&&t.el.appendChild(t.bgImage)),e.modified())},e.getContainer=function(){return t.el},e.getContainerSize=function(){if(!t.containerSize&&t.el){var e=t.el.getBoundingClientRect(),n=e.width,r=e.height;t.containerSize=[n,r]}return t.containerSize||t.size},e.getFramebufferSize=function(){return t.size},e.create3DContextAsync=XF(YF().mark((function e(){return YF().wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return e.next=2,navigator.gpu.requestAdapter();case 2:if(t.adapter=e.sent,!t.deleted){e.next=5;break}return e.abrupt("return");case 5:return t.device=ZG.newInstance(),e.t0=t.device,e.next=9,t.adapter.requestDevice();case 9:if(e.t1=e.sent,e.t0.initialize.call(e.t0,e.t1),!t.deleted){e.next=14;break}return t.device=null,e.abrupt("return");case 14:t.context=t.canvas.getContext("webgpu");case 15:case"end":return e.stop()}}),e)}))),e.releaseGraphicsResources=function(){var n=_L.newInstance();n.setCurrentOperation("Release"),n.traverse(e,null),t.adapter=null,t.device=null,t.context=null,t.initialized=!1,t.initializing=!1},e.setBackgroundImage=function(e){t.bgImage.src=e.src},e.setUseBackgroundImage=function(e){t.useBackgroundImage=e,t.useBackgroundImage&&!t.el.contains(t.bgImage)?t.el.appendChild(t.bgImage):!t.useBackgroundImage&&t.el.contains(t.bgImage)&&t.el.removeChild(t.bgImage)},e.captureNextImage=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"image/png",r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},i=r.resetCamera,o=void 0!==i&&i,a=r.size,s=void 0===a?null:a,l=r.scale,u=void 0===l?1:l;if(t.deleted)return null;t.imageFormat=n;var c=t.notifyStartCaptureImage;return t.notifyStartCaptureImage=!0,t._screenshot={size:s||1!==u?s||t.size.map((function(e){return e*u})):null},new Promise((function(n,r){var i=e.onImageReady((function(r){if(null===t._screenshot.size)t.notifyStartCaptureImage=c,i.unsubscribe(),t._screenshot.placeHolder&&(t.size=t._screenshot.originalSize,e.modified(),t._screenshot.cameras&&t._screenshot.cameras.forEach((function(e){return(0,e.restoreParamsFn)(e.arg)})),e.traverseAllPasses(),t.el.removeChild(t._screenshot.placeHolder),t._screenshot.placeHolder.remove(),t._screenshot=null),n(r);else{var a=document.createElement("img");a.style=bU,a.src=r,t._screenshot.placeHolder=t.el.appendChild(a),t.canvas.style.display="none",t._screenshot.originalSize=t.size,t.size=t._screenshot.size,t._screenshot.size=null,e.modified(),o&&(t._screenshot.cameras=t.renderable.getRenderers().map((function(e){var t=e.getActiveCamera(),n=t.get("focalPoint","position","parallelScale");return{resetCameraFn:e.resetCamera,restoreParamsFn:t.set,arg:JSON.parse(JSON.stringify(n))}})),t._screenshot.cameras.forEach((function(e){return(0,e.resetCameraFn)()}))),e.traverseAllPasses()}}))}))},e.traverseAllPasses=function(){if(!t.deleted)if(t.initialized){if(t.renderPasses)for(var n=0;n<t.renderPasses.length;++n)t.renderPasses[n].traverse(e,null);t.commandEncoder&&(t.device.submitCommandEncoder(t.commandEncoder),t.commandEncoder=null,t.notifyStartCaptureImage&&t.device.onSubmittedWorkDone().then((function(){!function(){r.apply(this,arguments)}()})))}else{e.initialize();var 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NU={background:[.32,.34,.43],listenWindowResize:!0,container:null};function RU(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,NU,n),Ae.obj(e,t),Ae.get(e,t,["renderWindow","renderer","openGLRenderWindow","interactor","container"]),Ae.event(e,t,"resize"),MU(e,t)}var FU={newInstance:Ae.newInstance(RU),extend:RU},BU=yI.newInstance(),LU=BU.connect,VU=BU.disconnect;function 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t.elementCount=0,0;t.blockSize=3,t.vertexOffset=0,t.normalOffset=0,t.tCoordOffset=0,t.tCoordComponents=0,t.colorComponents=0,t.colorOffset=0,t.customData=[];var a=o.points.getData(),s=null,l=null,u=null,c=o.colors?o.colors.getNumberOfComponents():0,d=o.tcoords?o.tcoords.getNumberOfComponents():0;o.normals&&(t.normalOffset=4*t.blockSize,t.blockSize+=3,s=o.normals.getData()),o.customAttributes&&o.customAttributes.forEach((function(e){e&&(t.customData.push({data:e.getData(),offset:4*t.blockSize,components:e.getNumberOfComponents(),name:e.getName()}),t.blockSize+=e.getNumberOfComponents())})),o.tcoords&&(t.tCoordOffset=4*t.blockSize,t.tCoordComponents=d,t.blockSize+=d,l=o.tcoords.getData()),o.colors?(t.colorComponents=o.colors.getNumberOfComponents(),t.colorOffset=0,u=o.colors.getData(),t.colorBO||(t.colorBO=rW.newInstance()),t.colorBO.setOpenGLRenderWindow(t.openGLRenderWindow)):t.colorBO=null,t.stride=4*t.blockSize;var p,f=0,h=0,m=0,g=0,v=0,y=0,b={anythingToPoints:function(e,t,n){for(var 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t.elementCount=P,e.upload(T,Yz.ARRAY_BUFFER),t.colorBO&&(t.colorBOStride=4,t.colorBO.upload(O,Yz.ARRAY_BUFFER)),y},e.setCoordShiftAndScale=function(e,n){null===e||e.constructor===Float64Array&&3===e.length?null===n||n.constructor===Float64Array&&3===n.length?(null!==t.coordShift&&null!==e&&To(e,t.coordShift)||(t.coordShift=e),null!==t.coordScale&&null!==n&&To(n,t.coordScale)||(t.coordScale=n),t.coordShiftAndScaleEnabled=function(e,t){return null!==e&&null!==t&&!(Oo(e,[0,0,0])&&Oo(t,[1,1,1]))}(t.coordShift,t.coordScale),t.coordShiftAndScaleEnabled?t.inverseShiftAndScaleMatrix=function(e,t){var n=new Float64Array(3);uo(n,t);var r=new Float64Array(16);return pa(r,Qg(),e,n),r}(t.coordShift,t.coordScale):t.inverseShiftAndScaleMatrix=null):uW("Wrong type for coordScale, expected vec3 or null"):uW("Wrong type for coordShift, expected vec3 or null")}}var dW={elementCount:0,stride:0,colorBOStride:0,vertexOffset:0,normalOffset:0,tCoordOffset:0,tCoordComponents:0,colorOffset:0,colorComponents:0,tcoordBO:null,customData:[],coordShift:null,coordScale:null,coordShiftAndScaleEnabled:!1,inverseShiftAndScaleMatrix:null};function pW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dW,n),rW.extend(e,t,n),Ae.setGet(e,t,["colorBO","elementCount","stride","colorBOStride","vertexOffset","normalOffset","tCoordOffset","tCoordComponents","colorOffset","colorComponents","customData"]),Ae.get(e,t,["coordShift","coordScale","coordShiftAndScaleEnabled","inverseShiftAndScaleMatrix"]),cW(e,t)}var fW={newInstance:Ae.newInstance(pW),extend:pW};function hW(e,t){t.classHierarchy.push("vtkOpenGLVertexArrayObject"),e.exposedMethod=function(){},e.initialize=function(){t.instancingExtension=null,t.openGLRenderWindow.getWebgl2()||(t.instancingExtension=t.context.getExtension("ANGLE_instanced_arrays")),!t.forceEmulation&&t.openGLRenderWindow&&t.openGLRenderWindow.getWebgl2()?(t.extension=null,t.supported=!0,t.handleVAO=t.context.createVertexArray()):(t.extension=t.context.getExtension("OES_vertex_array_object"),!t.forceEmulation&&t.extension?(t.supported=!0,t.handleVAO=t.extension.createVertexArrayOES()):t.supported=!1)},e.isReady=function(){return 0!==t.handleVAO||!1===t.supported},e.bind=function(){if(e.isReady()||e.initialize(),e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(t.handleVAO):t.context.bindVertexArray(t.handleVAO);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var i=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,i.buffer);for(var o=0;o<i.attributes.length;++o)for(var a=i.attributes[o],s=a.isMatrix?a.size:1,l=0;l<s;++l)n.enableVertexAttribArray(a.index+l),n.vertexAttribPointer(a.index+l,a.size,a.type,a.normalize,a.stride,a.offset+a.stride*l/a.size),a.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(a.index+l,1):n.vertexAttribDivisor(a.index+l,1))}},e.release=function(){if(e.isReady()&&t.supported)t.extension?t.extension.bindVertexArrayOES(null):t.context.bindVertexArray(null);else if(e.isReady())for(var n=t.context,r=0;r<t.buffers.length;++r){var i=t.buffers[r];t.context.bindBuffer(n.ARRAY_BUFFER,i.buffer);for(var o=0;o<i.attributes.length;++o)for(var a=i.attributes[o],s=a.isMatrix?a.size:1,l=0;l<s;++l)n.enableVertexAttribArray(a.index+l),n.vertexAttribPointer(a.index+l,a.size,a.type,a.normalize,a.stride,a.offset+a.stride*l/a.size),a.divisor>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(a.index+l,0):n.vertexAttribDivisor(a.index+l,0)),n.disableVertexAttribArray(a.index+l)}},e.shaderProgramChanged=function(){e.release(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.handleProgram=0},e.releaseGraphicsResources=function(){e.shaderProgramChanged(),t.handleVAO&&(t.extension?t.extension.deleteVertexArrayOES(t.handleVAO):t.context.deleteVertexArray(t.handleVAO)),t.handleVAO=0,t.supported=!0,t.handleProgram=0},e.addAttributeArray=function(t,n,r,i,o,a,s,l){return e.addAttributeArrayWithDivisor(t,n,r,i,o,a,s,l,0,!1)},e.addAttributeArrayWithDivisor=function(n,r,i,o,a,s,l,u,c,d){if(!n)return!1;if(!n.isBound()||0===r.getHandle()||r.getType()!==Yz.ARRAY_BUFFER)return!1;if(0===t.handleProgram&&(t.handleProgram=n.getHandle()),e.isReady()||e.initialize(),!e.isReady()||t.handleProgram!==n.getHandle())return!1;var p=t.context,f={};if(f.name=i,f.index=p.getAttribLocation(t.handleProgram,i),f.offset=o,f.stride=a,f.type=s,f.size=l,f.normalize=u,f.isMatrix=d,f.divisor=c,-1===f.Index)return!1;if(r.bind(),p.enableVertexAttribArray(f.index),p.vertexAttribPointer(f.index,f.size,f.type,f.normalize,f.stride,f.offset),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f.index,1):p.vertexAttribDivisor(f.index,1)),f.buffer=r.getHandle(),!t.supported){for(var h=!1,m=0;m<t.buffers.length;++m){var g=t.buffers[m];if(g.buffer===f.buffer){h=!0;for(var v=!1,y=0;y<g.attributes.length;++y){g.attributes[y].name===i&&(v=!0,g.attributes[y]=f)}v||g.attributes.push(f)}}h||t.buffers.push({buffer:f.buffer,attributes:[f]})}return!0},e.addAttributeMatrixWithDivisor=function(n,r,i,o,a,s,l,u,c){var d=e.addAttributeArrayWithDivisor(n,r,i,o,a,s,l,u,c,!0);if(!d)return d;for(var p=t.context,f=p.getAttribLocation(t.handleProgram,i),h=1;h<l;h++)p.enableVertexAttribArray(f+h),p.vertexAttribPointer(f+h,l,s,u,a,o+a*h/l),c>0&&(t.instancingExtension?t.instancingExtension.vertexAttribDivisorANGLE(f+h,1):p.vertexAttribDivisor(f+h,1));return!0},e.removeAttributeArray=function(n){if(!e.isReady()||0===t.handleProgram)return!1;if(!t.supported)for(var r=0;r<t.buffers.length;++r)for(var i=t.buffers[r],o=0;o<i.attributes.length;++o){if(i.attributes[o].name===n)return i.attributes.splice(o,1),i.attributes.length||t.buffers.splice(r,1),!0}return!0},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))}}var mW={forceEmulation:!1,handleVAO:0,handleProgram:0,supported:!0,buffers:null,context:null,openGLRenderWindow:null};function gW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mW,n),t.buffers=[],Ae.obj(e,t),Ae.get(e,t,["supported"]),Ae.setGet(e,t,["forceEmulation"]),hW(e,t)}var vW={newInstance:Ae.newInstance(gW,"vtkOpenGLVertexArrayObject"),extend:gW};function yW(e,t){t.classHierarchy.push("vtkOpenGLHelper"),e.setOpenGLRenderWindow=function(e){t.program.setContext(e.getContext()),t.VAO.setOpenGLRenderWindow(e),t.CABO.setOpenGLRenderWindow(e)},e.releaseGraphicsResources=function(e){t.VAO.releaseGraphicsResources(),t.CABO.releaseGraphicsResources(),t.CABO.setElementCount(0)}}var bW={program:null,shaderSourceTime:null,VAO:null,attributeUpdateTime:null,CABO:null,primitiveType:0};function wW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bW,n),Ae.obj(e,t),t.shaderSourceTime={},Ae.obj(t.shaderSourceTime),t.attributeUpdateTime={},Ae.obj(t.attributeUpdateTime),Ae.setGet(e,t,["program","shaderSourceTime","VAO","attributeUpdateTime","CABO","primitiveType"]),t.program=UL.newInstance(),t.VAO=vW.newInstance(),t.CABO=fW.newInstance(),yW(e,t)}var xW={newInstance:Ae.newInstance(wW),extend:wW},SW=Ae.vtkErrorMacro;function CW(e,t){t.classHierarchy.push("vtkConvolution2DPass"),e.computeKernelWeight=function(e){var t=e.reduce((function(e,t){return e+t}));return t<=0?1:t},e.traverse=function(n){if(!t.deleted)if(t.kernelDimension%2==1){null===t.kernel&&(t.kernel=new Float32Array(t.kernelDimension),t.kernel[Math.floor(t.kernelDimension/2)]=1);var r=t.kernelDimension*t.kernelDimension;if(t.kernel.length===r){null===t.framebuffer&&(t.framebuffer=SL.newInstance());var i=n.getSize(),o=n.getContext();if(null!==o){t.VBOBuildTime.getMTime()<e.getMTime()&&(t.tris.setOpenGLRenderWindow(n),e.buildVertexBuffer()),t.framebuffer.setOpenGLRenderWindow(n),t.framebuffer.saveCurrentBindingsAndBuffers();var a=t.framebuffer.getSize();if(null!==a&&a[0]===i[0]&&a[1]===i[1]||(t.framebuffer.create(i[0],i[1]),t.framebuffer.populateFramebuffer()),t.framebuffer.bind(),t.delegates.forEach((function(t){t.traverse(n,e)})),t.framebuffer.restorePreviousBindingsAndBuffers(),null!==t.convolutionShader&&t.oldKernelDimension!==t.kernelDimension&&(t.convolutionShader=null,t.oldKernelDimension=t.kernelDimension),null===t.convolutionShader){t.convolutionShader=n.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","attribute vec2 tcoordTC;","varying vec2 tcoord;","void main() { tcoord = tcoordTC; gl_Position = vertexDC; }"].join("\n"),e.getFragmentShaderCode(t.kernelDimension),"");var s=t.convolutionShader;t.copyVAO=vW.newInstance(),t.copyVAO.setOpenGLRenderWindow(n),t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(s,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),o.FLOAT,3,o.FALSE)||SW("Error setting vertexDC in copy shader VAO."),t.copyVAO.addAttributeArray(s,t.tris.getCABO(),"tcoordTC",t.tris.getCABO().getTCoordOffset(),t.tris.getCABO().getStride(),o.FLOAT,2,o.FALSE)||SW("Error setting vertexDC in copy shader VAO.")}else n.getShaderCache().readyShaderProgram(t.convolutionShader);o.viewport(0,0,i[0],i[1]),o.scissor(0,0,i[0],i[1]);var l=t.framebuffer.getColorTexture();l.activate(),t.convolutionShader.setUniformi("u_image",l.getTextureUnit()),t.convolutionShader.setUniform2f("u_textureSize",l.getWidth(),l.getHeight()),t.convolutionShader.setUniformfv("u_kernel",t.kernel),t.convolutionShader.setUniformf("u_kernelWeight",e.computeKernelWeight(t.kernel)),o.drawArrays(o.TRIANGLES,0,t.tris.getCABO().getElementCount()),l.deactivate()}else t.delegates.forEach((function(t){t.traverse(n,e)}))}else SW("The given kernel is invalid. 2D convolution kernels have to be 1D arrays with ".concat(r," components representing the ").concat(t.kernelDimension,"x").concat(t.kernelDimension," kernel in row-major form."))}else SW("Invalid kernel dimension! Kernel dimension must be odd (e.g. 3, 5, 7, ...).")},e.getFragmentShaderCode=function(e){for(var t=e*e,n=["//VTK::System::Dec","//VTK::Output::Dec","uniform sampler2D u_image;","uniform vec2 u_textureSize;","uniform float u_kernel[".concat(t,"];"),"uniform float u_kernelWeight;","varying vec2 tcoord;","void main(){","    vec2 onePixel = vec2(1.0, 1.0) / u_textureSize;","    vec4 colorSum =\n"].join("\n"),r=Math.floor(e/2),i=0,o=-r;o<=r;++o)for(var a=-r;a<=r;++a)n+="        texture2D(u_image, tcoord + onePixel * vec2(".concat(a,", ").concat(o,")) * u_kernel[").concat(i,"]"),++i!==t&&(n+=" +\n");return n+=[";","    gl_FragData[0] = vec4((colorSum / u_kernelWeight).rgb, texture2D(u_image, tcoord).a);","}"].join("\n")},e.buildVertexBuffer=function(){var e=new Float32Array([-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1]),n=new Float32Array([0,0,1,0,0,1,1,1]),r=new Uint16Array([4,0,1,3,2]),i=Jn.newInstance({numberOfComponents:3,values:e});i.setName("points");var o=Jn.newInstance({numberOfComponents:2,values:n});o.setName("tcoords");var a=Jn.newInstance({numberOfComponents:1,values:r});t.tris.getCABO().createVBO(a,"polys",wv.SURFACE,{points:i,tcoords:o,cellOffset:0}),t.VBOBuildTime.modified()}}var AW={framebuffer:null,convolutionShader:null,tris:null,kernel:[0,0,0,0,1,0,0,0,0],oldKernelDimension:3,kernelDimension:3};function PW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AW,n),_L.extend(e,t,n),t.VBOBuildTime={},Ae.obj(t.VBOBuildTime,{mtime:0}),t.tris=xW.newInstance(),Ae.setGet(e,t,["kernel","kernelDimension"]),Ae.get(e,t,["framebuffer"]),CW(e,t)}var _W={newInstance:Ae.newInstance(PW,"vtkConvolution2DPass"),extend:PW},OW=n(516),TW=n.n(OW),DW=n(158),EW=n.n(DW);var IW={implementReplaceShaderCoincidentOffset:function(e,t){e.replaceShaderCoincidentOffset=function(n,r,i){var o=e.getCoincidentParameters(r,i);if(o&&(0!==o.factor||0!==o.offset)){var a=n.Fragment;a=UL.substitute(a,"//VTK::Coincident::Dec",["uniform float cfactor;","uniform float coffset;"]).result,t.context.getExtension("EXT_frag_depth")&&(0!==o.factor?(a=UL.substitute(a,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,a=UL.substitute(a,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):a=UL.substitute(a,"//VTK::Depth::Impl","gl_FragDepthEXT = gl_FragCoord.z + 0.000016*coffset;").result),t.openGLRenderWindow.getWebgl2()&&(0!==o.factor?(a=UL.substitute(a,"//VTK::UniformFlow::Impl",["float cscale = length(vec2(dFdx(gl_FragCoord.z),dFdy(gl_FragCoord.z)));","//VTK::UniformFlow::Impl"],!1).result,a=UL.substitute(a,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + cfactor*cscale + 0.000016*coffset;").result):a=UL.substitute(a,"//VTK::Depth::Impl","gl_FragDepth = gl_FragCoord.z + 0.000016*coffset;").result),n.Fragment=a}}}},kW={Start:0,Points:0,Lines:1,Tris:2,TriStrips:3,TrisEdges:4,TriStripsEdges:5,End:6},MW=Dv.Representation,NW=Dv.Shading,RW=cy.ScalarMode,FW=yL.Filter,BW=yL.Wrap,LW=K,VW={type:"StartEvent"},jW={type:"EndEvent"};function GW(e,t){function n(e,t,n){return t.identity(n),e.reduce((function(e,n,r){return 0===r?n?t.copy(e,n):t.identity(e):n?t.multiply(e,e,n):e}),n)}t.classHierarchy.push("vtkOpenGLPolyDataMapper"),e.buildPass=function(n){n&&(t.openGLActor=e.getFirstAncestorOfType("vtkOpenGLActor"),t.openGLRenderer=t.openGLActor.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.openGLCamera=t.openGLRenderer.getViewNodeFor(t.openGLRenderer.getRenderable().getActiveCamera()))},e.translucentPass=function(t){t&&e.render()},e.opaqueZBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaquePass=function(t){t&&e.render()},e.render=function(){var n=t.openGLRenderWindow.getContext();if(t.context!==n){t.context=n;for(var r=kW.Start;r<kW.End;r++)t.primitives[r].setOpenGLRenderWindow(t.openGLRenderWindow)}var i=t.openGLActor.getRenderable(),o=t.openGLRenderer.getRenderable();e.renderPiece(o,i)},e.buildShaders=function(n,r,i){e.getShaderTemplate(n,r,i);var o=t.renderable.getViewSpecificProperties().OpenGL,a=null;if(o&&(a=o.ShaderReplacements),a)for(var s=0;s<a.length;s++){var l=a[s];if(l.replaceFirst){var u=l.shaderType,c=n[u],d=UL.substitute(c,l.originalValue,l.replacementValue,l.replaceAll);n[u]=d.result}}if(e.replaceShaderValues(n,r,i),a)for(var p=0;p<a.length;p++){var f=a[p];if(!f.replaceFirst){var h=f.shaderType,m=n[h],g=UL.substitute(m,f.originalValue,f.replacementValue,f.replaceAll);n[h]=g.result}}},e.getShaderTemplate=function(e,n,r){var i=t.renderable.getViewSpecificProperties().OpenGL,o=TW();if(i){var a=i.VertexShaderCode;void 0!==a&&""!==a&&(o=a)}e.Vertex=o;var s=EW();if(i){var l=i.FragmentShaderCode;void 0!==l&&""!==l&&(s=l)}e.Fragment=s;var u="";if(i){var c=i.GeometryShaderCode;void 0!==c&&(u=c)}e.Geometry=u},e.replaceShaderColor=function(e,n,r){var i=e.Vertex,o=e.Geometry,a=e.Fragment,s=t.lastBoundBO.getReferenceByName("lastLightComplexity"),l=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity","uniform vec3 ambientColorUniform;","uniform vec3 diffuseColorUniform;"];s&&(l=l.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var u=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];s&&(u=u.concat(["  vec3 specularColor;","  float specularPower;"])),u=u.concat(["  ambientColor = ambientColorUniform;","  diffuseColor = diffuseColorUniform;","  opacity = opacityUniform;"]),s&&(u=u.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges||(l=l.concat(["varying vec4 vertexColorVSOutput;"]),i=UL.substitute(i,"//VTK::Color::Dec",["attribute vec4 scalarColor;","varying vec4 vertexColorVSOutput;"]).result,i=UL.substitute(i,"//VTK::Color::Impl",["vertexColorVSOutput =  scalarColor;"]).result,o=UL.substitute(o,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,o=UL.substitute(o,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result),0===t.lastBoundBO.getCABO().getColorComponents()||t.drawingEdges?t.renderable.getInterpolateScalarsBeforeMapping()&&t.renderable.getColorCoordinates()&&!t.drawingEdges?a=UL.substitute(a,"//VTK::Color::Impl",u.concat(["  vec4 texColor = texture2D(texture1, tcoordVCVSOutput.st);","  diffuseColor = texColor.rgb;","  ambientColor = texColor.rgb;","  opacity = opacity*texColor.a;"])).result:(r.getBackfaceProperty()&&!t.drawingEdges&&(l=l.concat(["uniform float opacityUniformBF; // the fragment opacity","uniform float ambientIntensityBF; // the material ambient","uniform float diffuseIntensityBF; // the material diffuse","uniform vec3 ambientColorUniformBF; // ambient material color","uniform vec3 diffuseColorUniformBF; // diffuse material color"]),s?(l=l.concat(["uniform float specularIntensityBF; // the material specular intensity","uniform vec3 specularColorUniformBF; // intensity weighted color","uniform float specularPowerUniformBF;"]),u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  specularColor = specularIntensityBF * specularColorUniformBF;","  specularPower = specularPowerUniformBF;","  opacity = opacityUniformBF; }"])):u=u.concat(["if (gl_FrontFacing == false) {","  ambientColor = ambientIntensityBF * ambientColorUniformBF;","  diffuseColor = diffuseIntensityBF * diffuseColorUniformBF;","  opacity = opacityUniformBF; }"])),t.haveCellScalars&&!t.drawingEdges&&(l=l.concat(["uniform samplerBuffer texture1;"])),a=UL.substitute(a,"//VTK::Color::Impl",u).result):a=UL.substitute(a,"//VTK::Color::Impl",u.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])).result,a=UL.substitute(a,"//VTK::Color::Dec",l).result,e.Vertex=i,e.Geometry=o,e.Fragment=a},e.replaceShaderLight=function(e,n,r){var i=e.Fragment,o=t.lastBoundBO.getReferenceByName("lastLightComplexity"),a=t.lastBoundBO.getReferenceByName("lastLightCount"),s=[];switch(o){case 0:i=UL.substitute(i,"//VTK::Light::Impl",["  gl_FragData[0] = vec4(ambientColor * ambient + diffuseColor * diffuse, opacity);","  //VTK::Light::Impl"],!1).result;break;case 1:i=UL.substitute(i,"//VTK::Light::Impl",["  float df = max(0.0, normalVCVSOutput.z);","  float sf = pow(df, specularPower);","  vec3 diffuseL = df * diffuseColor;","  vec3 specularL = sf * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"],!1).result;break;case 2:for(var l=0;l<a;++l)s=s.concat(["uniform vec3 lightColor".concat(l,";"),"uniform vec3 lightDirectionVC".concat(l,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(l,"; // normalized")]);i=UL.substitute(i,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  float df;"];for(var u=0;u<a;++u)s=s.concat(["  df = max(0.0, dot(normalVCVSOutput, -lightDirectionVC".concat(u,"));"),"  diffuseL += ((df".concat("",") * lightColor").concat(u,");"),"  if (dot(normalVCVSOutput, lightDirectionVC".concat(u,") < 0.0)"),"    {","    float sf = pow( max(0.0, dot(lightHalfAngleVC".concat(u,",normalVCVSOutput)), specularPower);"),"    specularL += ((sf".concat("",") * lightColor").concat(u,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),i=UL.substitute(i,"//VTK::Light::Impl",s,!1).result;break;case 3:for(var c=0;c<a;++c)s=s.concat(["uniform vec3 lightColor".concat(c,";"),"uniform vec3 lightDirectionVC".concat(c,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(c,"; // normalized"),"uniform vec3 lightPositionVC".concat(c,";"),"uniform vec3 lightAttenuation".concat(c,";"),"uniform float lightConeAngle".concat(c,";"),"uniform float lightExponent".concat(c,";"),"uniform int lightPositional".concat(c,";")]);i=UL.substitute(i,"//VTK::Light::Dec",s).result,s=["vec3 diffuseL = vec3(0,0,0);","  vec3 specularL = vec3(0,0,0);","  vec3 vertLightDirectionVC;","  float attenuation;","  float df;"];for(var d=0;d<a;++d)s=s.concat(["  attenuation = 1.0;","  if (lightPositional".concat(d," == 0)"),"    {","      vertLightDirectionVC = lightDirectionVC".concat(d,";"),"    }","  else","    {","    vertLightDirectionVC = vertexVC.xyz - lightPositionVC".concat(d,";"),"    float distanceVC = length(vertLightDirectionVC);","    vertLightDirectionVC = normalize(vertLightDirectionVC);","    attenuation = 1.0 /","      (lightAttenuation".concat(d,".x"),"       + lightAttenuation".concat(d,".y * distanceVC"),"       + lightAttenuation".concat(d,".z * distanceVC * distanceVC);"),"    // per OpenGL standard cone angle is 90 or less for a spot light","    if (lightConeAngle".concat(d," <= 90.0)"),"      {","      float coneDot = dot(vertLightDirectionVC, lightDirectionVC".concat(d,");"),"      // if inside the cone","      if (coneDot >= cos(radians(lightConeAngle".concat(d,")))"),"        {","        attenuation = attenuation * pow(coneDot, lightExponent".concat(d,");"),"        }","      else","        {","        attenuation = 0.0;","        }","      }","    }","    df = max(0.0, attenuation*dot(normalVCVSOutput, -vertLightDirectionVC));","    diffuseL += ((df".concat("",") * lightColor").concat(d,");"),"    if (dot(normalVCVSOutput, vertLightDirectionVC) < 0.0)","      {","      float sf = attenuation*pow( max(0.0, dot(lightHalfAngleVC".concat(d,",normalVCVSOutput)), specularPower);"),"    specularL += ((sf".concat("",") * lightColor").concat(d,");"),"    }"]);s=s.concat(["  diffuseL = diffuseL * diffuseColor;","  specularL = specularL * specularColor;","  gl_FragData[0] = vec4(ambientColor * ambient + diffuseL * diffuse + specularL * specular, opacity);","  //VTK::Light::Impl"]),i=UL.substitute(i,"//VTK::Light::Impl",s,!1).result;break;default:LW("bad light complexity")}e.Fragment=i},e.replaceShaderNormal=function(n,r,i){if(t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var o=n.Vertex,a=n.Geometry,s=n.Fragment;t.lastBoundBO.getCABO().getNormalOffset()?(o=UL.substitute(o,"//VTK::Normal::Dec",["attribute vec3 normalMC;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,o=UL.substitute(o,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * normalMC;"]).result,a=UL.substitute(a,"//VTK::Normal::Dec",["in vec3 normalVCVSOutput[];","out vec3 normalVCGSOutput;"]).result,a=UL.substitute(a,"//VTK::Normal::Impl",["normalVCGSOutput = normalVCVSOutput[i];"]).result,s=UL.substitute(s,"//VTK::Normal::Dec",["varying vec3 normalVCVSOutput;"]).result,s=UL.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalVCVSOutput);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):t.haveCellNormals?(s=UL.substitute(s,"//VTK::Normal::Dec",["uniform mat3 normalMatrix;","uniform samplerBuffer textureN;"]).result,s=UL.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput = normalize(normalMatrix *","    texelFetchBuffer(textureN, gl_PrimitiveID + PrimitiveIDOffset).xyz);","  if (gl_FrontFacing == false) { normalVCVSOutput = -normalVCVSOutput; }"]).result):e.getOpenGLMode(i.getProperty().getRepresentation(),t.lastBoundBO.getPrimitiveType())===t.context.LINES?(s=UL.substitute(s,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,s=UL.substitute(s,"//VTK::Normal::Impl",["vec3 normalVCVSOutput;","  if (abs(fdx.x) > 0.0)","    { fdx = normalize(fdx); normalVCVSOutput = normalize(cross(vec3(fdx.y, -fdx.x, 0.0), fdx)); }","  else { fdy = normalize(fdy); normalVCVSOutput = normalize(cross(vec3(fdy.y, -fdy.x, 0.0), fdy));}"]).result):(s=UL.substitute(s,"//VTK::Normal::Dec",["uniform int cameraParallel;"]).result,s=UL.substitute(s,"//VTK::UniformFlow::Impl",["  vec3 fdx = dFdx(vertexVC.xyz);","  vec3 fdy = dFdy(vertexVC.xyz);","  //VTK::UniformFlow::Impl"]).result,s=UL.substitute(s,"//VTK::Normal::Impl",["  fdx = normalize(fdx);","  fdy = normalize(fdy);","  vec3 normalVCVSOutput = normalize(cross(fdx,fdy));","  if (cameraParallel == 1 && normalVCVSOutput.z < 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }","  if (cameraParallel == 0 && dot(normalVCVSOutput,vertexVC.xyz) > 0.0) { normalVCVSOutput = -1.0*normalVCVSOutput; }"]).result),n.Vertex=o,n.Geometry=a,n.Fragment=s}},e.replaceShaderPositionVC=function(e,n,r){var i=e.Vertex,o=e.Geometry,a=e.Fragment;r.getProperty().getRepresentation()!==MW.POINTS&&t.lastBoundBO.getPrimitiveType()!==kW.Points||(i=UL.substitute(i,"//VTK::PositionVC::Impl",["//VTK::PositionVC::Impl","  gl_PointSize = ".concat(r.getProperty().getPointSize(),".0;")],!1).result),t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(i=UL.substitute(i,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,i=UL.substitute(i,"//VTK::PositionVC::Impl",["vertexVCVSOutput = MCVCMatrix * vertexMC;","  gl_Position = MCPCMatrix * vertexMC;"]).result,i=UL.substitute(i,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result,o=UL.substitute(o,"//VTK::PositionVC::Dec",["in vec4 vertexVCVSOutput[];","out vec4 vertexVCGSOutput;"]).result,o=UL.substitute(o,"//VTK::PositionVC::Impl",["vertexVCGSOutput = vertexVCVSOutput[i];"]).result,a=UL.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=UL.substitute(a,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;"]).result):(i=UL.substitute(i,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,i=UL.substitute(i,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result),e.Vertex=i,e.Geometry=o,e.Fragment=a},e.replaceShaderTCoord=function(e,n,r){if(t.lastBoundBO.getCABO().getTCoordOffset()){var i=e.Vertex,o=e.Geometry,a=e.Fragment;if(t.drawingEdges)return;i=UL.substitute(i,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result;var s=t.openGLActor.getActiveTextures(),l=2,u=2;if(s&&s.length>0&&(l=s[0].getComponents(),s[0].getTarget()===t.context.TEXTURE_CUBE_MAP&&(u=3)),t.renderable.getColorTextureMap()&&(l=t.renderable.getColorTextureMap().getPointData().getScalars().getNumberOfComponents(),u=2),2===u){if(i=UL.substitute(i,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result,o=UL.substitute(o,"//VTK::TCoord::Dec",["in vec2 tcoordVCVSOutput[];","out vec2 tcoordVCGSOutput;"]).result,o=UL.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,a=UL.substitute(a,"//VTK::TCoord::Dec",["varying vec2 tcoordVCVSOutput;","uniform sampler2D texture1;"]).result,s&&s.length>=1)switch(l){case 1:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}}else switch(i=UL.substitute(i,"//VTK::TCoord::Dec","attribute vec3 tcoordMC; varying vec3 tcoordVCVSOutput;").result,o=UL.substitute(o,"//VTK::TCoord::Dec",["in vec3 tcoordVCVSOutput[];","out vec3 tcoordVCGSOutput;"]).result,o=UL.substitute(o,"//VTK::TCoord::Impl","tcoordVCGSOutput = tcoordVCVSOutput[i];").result,a=UL.substitute(a,"//VTK::TCoord::Dec",["varying vec3 tcoordVCVSOutput;","uniform samplerCube texture1;"]).result,l){case 1:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;"]).result;break;case 2:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.r;","  diffuseColor = diffuseColor*tcolor.r;","  opacity = opacity * tcolor.g;"]).result;break;default:a=UL.substitute(a,"//VTK::TCoord::Impl",["  vec4 tcolor = textureCube(texture1, tcoordVCVSOutput);","  ambientColor = ambientColor*tcolor.rgb;","  diffuseColor = diffuseColor*tcolor.rgb;","  opacity = opacity * tcolor.a;"]).result}e.Vertex=i,e.Geometry=o,e.Fragment=a}},e.replaceShaderClip=function(e,n,r){var i=e.Vertex,o=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){var a=t.renderable.getNumberOfClippingPlanes();a>6&&(K("OpenGL has a limit of 6 clipping planes"),a=6),i=UL.substitute(i,"//VTK::Clip::Dec",["uniform int numClipPlanes;","uniform vec4 clipPlanes[6];","varying float clipDistancesVSOutput[6];"]).result,i=UL.substitute(i,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,o=UL.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;","varying float clipDistancesVSOutput[6];"]).result,o=UL.substitute(o,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=i,e.Fragment=o},e.getCoincidentParameters=function(e,n){var r=null,i=n.getProperty();if(t.renderable.getResolveCoincidentTopology()||i.getEdgeVisibility()&&i.getRepresentation()===MW.SURFACE){var o=t.lastBoundBO.getPrimitiveType();o===kW.Points||i.getRepresentation()===MW.POINTS?r=t.renderable.getCoincidentTopologyPointOffsetParameter():o===kW.Lines||i.getRepresentation()===MW.WIREFRAME?r=t.renderable.getCoincidentTopologyLineOffsetParameters():o!==kW.Tris&&o!==kW.TriStrips||(r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()),o!==kW.TrisEdges&&o!==kW.TriStripsEdges||((r=t.renderable.getCoincidentTopologyPolygonOffsetParameters()).factor/=2,r.offset/=2)}return r},e.replaceShaderPicking=function(e,t,n){var r=e.Fragment;r=UL.substitute(r,"//VTK::Picking::Dec",["uniform vec3 mapperIndex;","uniform int picking;"]).result,r=UL.substitute(r,"//VTK::Picking::Impl","  gl_FragData[0] = picking != 0 ? vec4(mapperIndex,1.0) : gl_FragData[0];").result,e.Fragment=r},e.replaceShaderValues=function(n,r,i){if(e.replaceShaderColor(n,r,i),e.replaceShaderNormal(n,r,i),e.replaceShaderLight(n,r,i),e.replaceShaderTCoord(n,r,i),e.replaceShaderPicking(n,r,i),e.replaceShaderClip(n,r,i),e.replaceShaderCoincidentOffset(n,r,i),e.replaceShaderPositionVC(n,r,i),t.haveSeenDepthRequest){var o=n.Fragment;o=UL.substitute(o,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,o=UL.substitute(o,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result,n.Fragment=o}},e.getNeedToRebuildShaders=function(n,r,i){var o=0,a=0,s=n.getPrimitiveType(),l=t.currentInput,u=!1,c=l.getPointData().getNormals(),d=l.getCellData().getNormals(),p=i.getProperty().getInterpolation()===NW.FLAT,f=i.getProperty().getRepresentation(),h=e.getOpenGLMode(f,s);if(h===t.context.TRIANGLES||d&&!c||!p&&c?u=!0:p||h!==t.context.LINES||(u=!0),i.getProperty().getLighting()&&u){o=0;for(var m=r.getLightsByReference(),g=0;g<m.length;++g){var v=m[g];v.getSwitch()>0&&(a++,0===o&&(o=1)),1===o&&(a>1||1!==v.getIntensity()||!v.lightTypeIsHeadLight())&&(o=2),o<3&&v.getPositional()&&(o=3)}}var y=!1,b=t.lastBoundBO.getReferenceByName("lastLightComplexity"),w=t.lastBoundBO.getReferenceByName("lastLightCount");return b===o&&w===a||(t.lastBoundBO.set({lastLightComplexity:o},!0),t.lastBoundBO.set({lastLightCount:a},!0),y=!0),!!(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||0===n.getProgram()||n.getShaderSourceTime().getMTime()<e.getMTime()||n.getShaderSourceTime().getMTime()<i.getMTime()||n.getShaderSourceTime().getMTime()<t.renderable.getMTime()||n.getShaderSourceTime().getMTime()<t.currentInput.getMTime()||y)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,!0)},e.updateShaders=function(n,r,i){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,i)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,i);var a=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);a!==n.getProgram()&&(n.setProgram(a),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,i),e.setPropertyShaderParameters(n,r,i),e.setCameraShaderParameters(n,r,i),e.setLightingShaderParameters(n,r,i);var s=t.renderable.getViewSpecificProperties().ShadersCallbacks;s&&s.forEach((function(e){e.callback(e.userData,n,r,i)}))},e.setMapperShaderParameters=function(n,r,i){if(n.getProgram().isUniformUsed("PrimitiveIDOffset")&&n.getProgram().setUniformi("PrimitiveIDOffset",t.primitiveIDOffset),n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())){var o=t.lastBoundBO.getReferenceByName("lastLightComplexity");n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||LW("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("normalMC")&&n.getCABO().getNormalOffset()&&o>0?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"normalMC",n.getCABO().getNormalOffset(),n.getCABO().getStride(),t.context.FLOAT,3,!1)||LW("Error setting normalMC in shader VAO."):n.getVAO().removeAttributeArray("normalMC"),t.renderable.getCustomShaderAttributes().forEach((function(e,r){n.getProgram().isAttributeUsed("".concat(e,"MC"))&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"".concat(e,"MC"),n.getCABO().getCustomData()[r].offset,n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getCustomData()[r].components,!1)||LW("Error setting ".concat(e,"MC in shader VAO.")))})),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),!1)||LW("Error setting tcoordMC in shader VAO."):n.getVAO().removeAttributeArray("tcoordMC"),n.getProgram().isAttributeUsed("scalarColor")&&n.getCABO().getColorComponents()?n.getVAO().addAttributeArray(n.getProgram(),n.getCABO().getColorBO(),"scalarColor",n.getCABO().getColorOffset(),n.getCABO().getColorBOStride(),t.context.UNSIGNED_BYTE,4,!0)||LW("Error setting scalarColor in shader VAO."):n.getVAO().removeAttributeArray("scalarColor"),n.getAttributeUpdateTime().modified()}if(t.renderable.getNumberOfClippingPlanes()){var a=t.renderable.getNumberOfClippingPlanes();a>6&&(K("OpenGL has a limit of 6 clipping planes"),a=6);for(var s=[],l=0;l<a;l++){var u=[];t.renderable.getClippingPlaneInDataCoords(i.getMatrix(),l,u);for(var c=0;c<4;c++)s.push(u[c])}n.getProgram().setUniformi("numClipPlanes",a),n.getProgram().setUniform4fv("clipPlanes",6,s)}t.internalColorTexture&&n.getProgram().isUniformUsed("texture1")&&n.getProgram().setUniformi("texture1",t.internalColorTexture.getTextureUnit());var d=t.openGLActor.getActiveTextures();if(d)for(var p=0;p<d.length;++p){var f=d[p].getTextureUnit(),h="texture".concat(f+1);n.getProgram().isUniformUsed(h)&&n.getProgram().setUniformi(h,f)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var m=e.getCoincidentParameters(r,i);n.getProgram().setUniformf("coffset",m.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",m.factor)}var g=t.openGLRenderer.getSelector();n.getProgram().setUniform3fArray("mapperIndex",g?g.getPropColorValue():[0,0,0]),n.getProgram().setUniformi("picking",g?g.getCurrentPass()+1:0)},e.setLightingShaderParameters=function(e,n,r){var i=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(i<2)){for(var o=e.getProgram(),a=0,s=n.getLightsByReference(),l=0;l<s.length;++l){var u=s[l];if(u.getSwitch()>0){var c=u.getColorByReference(),d=u.getIntensity();t.lightColor[0]=c[0]*d,t.lightColor[1]=c[1]*d,t.lightColor[2]=c[2]*d;var p=u.getDirection(),f=n.getActiveCamera().getViewMatrix(),h=w(p);u.lightTypeIsSceneLight()&&(h[0]=f[0]*p[0]+f[1]*p[1]+f[2]*p[2],h[1]=f[4]*p[0]+f[5]*p[1]+f[6]*p[2],h[2]=f[8]*p[0]+f[9]*p[1]+f[10]*p[2],mt(h)),t.lightDirection[0]=h[0],t.lightDirection[1]=h[1],t.lightDirection[2]=h[2],t.lightHalfAngle[0]=-t.lightDirection[0],t.lightHalfAngle[1]=-t.lightDirection[1],t.lightHalfAngle[2]=1-t.lightDirection[2],mt(t.lightDirection),o.setUniform3fArray("lightColor".concat(a),t.lightColor),o.setUniform3fArray("lightDirectionVC".concat(a),t.lightDirection),o.setUniform3fArray("lightHalfAngleVC".concat(a),t.lightHalfAngle),a++}}if(!(i<3)){var m=n.getActiveCamera().getViewMatrix();Wo(m,m),a=0;for(var g=0;g<s.length;++g){var v=s[g];if(v.getSwitch()>0){var y=v.getTransformedPosition(),b=new Float64Array(3);yo(b,y,m),o.setUniform3fArray("lightAttenuation".concat(a),v.getAttenuationValuesByReference()),o.setUniformi("lightPositional".concat(a),v.getPositional()),o.setUniformf("lightExponent".concat(a),v.getExponent()),o.setUniformf("lightConeAngle".concat(a),v.getConeAngle()),o.setUniform3fArray("lightPositionVC".concat(a),[b[0],b[1],b[2]]),a++}}}}},e.setCameraShaderParameters=function(e,r,i){var s=e.getProgram(),l=t.openGLCamera.getKeyMatrices(r),u=r.getActiveCamera(),c=t.openGLCamera.getKeyMatrixTime().getMTime(),d=s.getLastCameraMTime(),p=e.getCABO().getCoordShiftAndScaleEnabled()?e.getCABO().getInverseShiftAndScaleMatrix():null,f=i.getIsIdentity(),h=f?{mcwc:null,normalMatrix:null}:t.openGLActor.getKeyMatrices();s.setUniformMatrix("MCPCMatrix",n([l.wcpc,h.mcwc,p],o,t.tmpMat4)),s.isUniformUsed("MCVCMatrix")&&s.setUniformMatrix("MCVCMatrix",n([l.wcvc,h.mcwc,p],o,t.tmpMat4)),s.isUniformUsed("normalMatrix")&&s.setUniformMatrix3x3("normalMatrix",n([l.normalMatrix,h.normalMatrix],a,t.tmpMat3)),d!==c&&(s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",u.getParallelProjection()),s.setLastCameraMTime(c)),f||s.setLastCameraMTime(0)},e.setPropertyShaderParameters=function(e,n,r){var i=e.getProgram(),o=r.getProperty(),a=o.getOpacity(),s=t.drawingEdges?o.getEdgeColorByReference():o.getAmbientColorByReference(),l=t.drawingEdges?o.getEdgeColorByReference():o.getDiffuseColorByReference(),u=t.drawingEdges?1:o.getAmbient(),c=t.drawingEdges?0:o.getDiffuse(),d=t.drawingEdges?0:o.getSpecular(),p=o.getSpecularPower();i.setUniformf("opacityUniform",a),i.setUniform3fArray("ambientColorUniform",s),i.setUniform3fArray("diffuseColorUniform",l),i.setUniformf("ambient",u),i.setUniformf("diffuse",c);var f=t.lastBoundBO.getReferenceByName("lastLightComplexity");if(!(f<1)){var h=o.getSpecularColorByReference();if(i.setUniform3fArray("specularColorUniform",h),i.setUniformf("specularPowerUniform",p),i.setUniformf("specular",d),i.isUniformUsed("ambientIntensityBF")){if(a=(o=r.getBackfaceProperty()).getOpacity(),s=o.getAmbientColor(),u=o.getAmbient(),l=o.getDiffuseColor(),c=o.getDiffuse(),h=o.getSpecularColor(),d=o.getSpecular(),i.setUniformf("ambientIntensityBF",u),i.setUniformf("diffuseIntensityBF",c),i.setUniformf("opacityUniformBF",a),i.setUniform3fArray("ambientColorUniformBF",s),i.setUniform3fArray("diffuseColorUniformBF",l),f<1)return;i.setUniformf("specularIntensityBF",d),i.setUniform3fArray("specularColorUniformBF",h),i.setUniformf("specularPowerUniformBF",p)}}},e.renderPieceStart=function(n,r){t.primitiveIDOffset=0,t.openGLRenderer.getSelector()&&(t.openGLRenderer.getSelector().getCurrentPass(),t.openGLRenderer.getSelector().renderProp(r)),e.updateBufferObjects(n,r),t.renderable.getColorTextureMap()&&t.internalColorTexture.activate(),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){var i=r.getProperty().getRepresentation(),o=t.context,a=r.getProperty().getEdgeVisibility()&&i===MW.SURFACE;o.lineWidth(r.getProperty().getLineWidth());for(var s=kW.Start;s<kW.End;s++){var l=t.primitives[s].getCABO();if(l.getElementCount()){t.drawingEdges=a&&(s===kW.TrisEdges||s===kW.TriStripsEdges);var u=e.getOpenGLMode(i,s);t.drawingEdges&&t.renderDepth||(e.updateShaders(t.primitives[s],n,r),o.drawArrays(u,0,l.getElementCount()));var c=(u===o.POINTS?1:0)||(u===o.LINES?2:3);t.primitiveIDOffset+=l.getElementCount()/c}}o.lineWidth(1)},e.getOpenGLMode=function(e,n){return e===MW.POINTS||n===kW.Points?t.context.POINTS:e===MW.WIREFRAME||n===kW.Lines||n===kW.TrisEdges||n===kW.TriStripsEdges?t.context.LINES:t.context.TRIANGLES},e.renderPieceFinish=function(e,n){t.LastBoundBO&&t.LastBoundBO.getVAO().release(),t.renderable.getColorTextureMap()&&t.internalColorTexture.deactivate()},e.renderPiece=function(n,r){if(e.invokeEvent(VW),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent(jW),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var i=t.context,o=r.getProperty().getBackfaceCulling(),a=r.getProperty().getFrontfaceCulling();o||a?a?(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.FRONT)):(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.BACK)):t.openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else LW("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():hn(t.bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){var i=t.VBOBuildTime.getMTime();return i<e.getMTime()||i<t.renderable.getMTime()||i<r.getMTime()||i<t.currentInput.getMTime()},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var i=t.renderable.getColorMapColors();t.haveCellScalars=!1;var o=t.renderable.getScalarMode();t.renderable.getScalarVisibility()&&(o!==RW.USE_CELL_DATA&&o!==RW.USE_CELL_FIELD_DATA&&o!==RW.USE_FIELD_DATA&&r.getPointData().getScalars()||o===RW.USE_POINT_FIELD_DATA||!i||(t.haveCellScalars=!0));var a=n.getProperty().getInterpolation()!==NW.FLAT?r.getPointData().getNormals():null;null===a&&r.getCellData().getNormals()&&(t.haveCellNormals=!0,a=r.getCellData().getNormals());var s=n.getProperty().getRepresentation(),l=r.getPointData().getTCoords();if(t.openGLActor.getActiveTextures()||(l=null),t.renderable.getColorCoordinates()){l=t.renderable.getColorCoordinates(),t.internalColorTexture||(t.internalColorTexture=yL.newInstance());var u=t.internalColorTexture;u.setMinificationFilter(FW.NEAREST),u.setMagnificationFilter(FW.NEAREST),u.setWrapS(BW.CLAMP_TO_EDGE),u.setWrapT(BW.CLAMP_TO_EDGE),u.setOpenGLRenderWindow(t.openGLRenderWindow);var c=t.renderable.getColorTextureMap(),d=c.getExtent(),p=c.getPointData().getScalars();u.create2DFromRaw(d[1]-d[0]+1,d[3]-d[2]+1,p.getNumberOfComponents(),p.getDataType(),p.getData()),u.activate(),u.sendParameters(),u.deactivate()}var f="".concat(r.getMTime(),"A").concat(s,"B").concat(r.getMTime())+"C".concat(a?a.getMTime():1,"D").concat(i?i.getMTime():1)+"E".concat(n.getProperty().getEdgeVisibility())+"F".concat(l?l.getMTime():1);if(t.VBOBuildString!==f){var h=r.getPoints(),m={points:h,normals:a,tcoords:l,colors:i,cellOffset:0,haveCellScalars:t.haveCellScalars,haveCellNormals:t.haveCellNormals,customAttributes:t.renderable.getCustomShaderAttributes().map((function(e){return r.getPointData().getArrayByName(e)}))};m.cellOffset+=t.primitives[kW.Points].getCABO().createVBO(r.getVerts(),"verts",s,m),m.cellOffset+=t.primitives[kW.Lines].getCABO().createVBO(r.getLines(),"lines",s,m),m.cellOffset+=t.primitives[kW.Tris].getCABO().createVBO(r.getPolys(),"polys",s,m),m.cellOffset+=t.primitives[kW.TriStrips].getCABO().createVBO(r.getStrips(),"strips",s,m),n.getProperty().getEdgeVisibility()&&s===MW.SURFACE?(t.primitives[kW.TrisEdges].getCABO().createVBO(r.getPolys(),"polys",MW.WIREFRAME,{points:h,normals:a,tcoords:null,colors:null,cellOffset:0,haveCellScalars:!1,haveCellNormals:!1}),t.primitives[kW.TriStripsEdges].getCABO().createVBO(r.getStrips(),"strips",MW.WIREFRAME,{points:h,normals:a,tcoords:null,colors:null,cellOffset:0,haveCellScalars:!1,haveCellNormals:!1})):(t.primitives[kW.TrisEdges].releaseGraphicsResources(t.openGLRenderWindow),t.primitives[kW.TriStripsEdges].releaseGraphicsResources(t.openGLRenderWindow)),t.VBOBuildTime.modified(),t.VBOBuildString=f}}}}var UW={context:null,VBOBuildTime:0,VBOBuildString:null,primitives:null,primTypes:null,shaderRebuildString:null,tmpMat4:null,ambientColor:[],diffuseColor:[],specularColor:[],lightColor:[],lightHalfAngle:[],lightDirection:[],lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1};function zW(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,UW,n),ZB.extend(e,t,n),IW.implementReplaceShaderCoincidentOffset(e,t,n),t.primitives=[],t.primTypes=kW,t.tmpMat3=Ba(new Float64Array(9)),t.tmpMat4=zo(new Float64Array(16));for(var r=kW.Start;r<kW.End;r++)t.primitives[r]=xW.newInstance(),t.primitives[r].setPrimitiveType(r),t.primitives[r].set({lastLightComplexity:0,lastLightCount:0,lastSelectionPass:!1},!0);le(e,t,["context"]),t.VBOBuildTime={},re(t.VBOBuildTime,{mtime:0}),GW(e,t)}var WW=me(zW,"vtkOpenGLPolyDataMapper"),HW={newInstance:WW,extend:zW};function KW(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}nL("vtkMapper",WW);var XW=K,qW=Dv.Representation,YW=rW.ObjectType,ZW=yV.PassTypes,JW={type:"StartEvent"},QW={type:"EndEvent"};function $W(e,t){t.classHierarchy.push("vtkOpenGLGlyph3DMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?KW(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):KW(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.renderPiece=function(n,r){if(e.invokeEvent(JW),t.renderable.getStatic()||t.renderable.update(),t.currentInput=t.renderable.getInputData(1),e.invokeEvent(QW),t.currentInput){if(t.currentInput.getPoints&&t.currentInput.getPoints().getNumberOfValues()){var i=t.context;t.openGLRenderWindow.getWebgl2()?(t.hardwareSupport=!0,t.extension=null):t.extension||(t.extension=t.context.getExtension("ANGLE_instanced_arrays"),t.hardwareSupport=!!t.extension);var o=r.getProperty().getBackfaceCulling(),a=r.getProperty().getFrontfaceCulling();o||a?a?(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.FRONT)):(t.openGLRenderWindow.enableCullFace(),i.cullFace(i.BACK)):t.openGLRenderWindow.disableCullFace(),e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)}}else XW("No input!")},e.multiply4x4WithOffset=function(e,t,n,r){var i=t[0],o=t[1],a=t[2],s=t[3],l=t[4],u=t[5],c=t[6],d=t[7],p=t[8],f=t[9],h=t[10],m=t[11],g=t[12],v=t[13],y=t[14],b=t[15],w=n[r],x=n[r+1],S=n[r+2],C=n[r+3];e[0]=w*i+x*l+S*p+C*g,e[1]=w*o+x*u+S*f+C*v,e[2]=w*a+x*c+S*h+C*y,e[3]=w*s+x*d+S*m+C*b,w=n[r+4],x=n[r+5],S=n[r+6],C=n[r+7],e[4]=w*i+x*l+S*p+C*g,e[5]=w*o+x*u+S*f+C*v,e[6]=w*a+x*c+S*h+C*y,e[7]=w*s+x*d+S*m+C*b,w=n[r+8],x=n[r+9],S=n[r+10],C=n[r+11],e[8]=w*i+x*l+S*p+C*g,e[9]=w*o+x*u+S*f+C*v,e[10]=w*a+x*c+S*h+C*y,e[11]=w*s+x*d+S*m+C*b,w=n[r+12],x=n[r+13],S=n[r+14],C=n[r+15],e[12]=w*i+x*l+S*p+C*g,e[13]=w*o+x*u+S*f+C*v,e[14]=w*a+x*c+S*h+C*y,e[15]=w*s+x*d+S*m+C*b},e.replaceShaderNormal=function(e,r,i){if(t.hardwareSupport&&t.lastBoundBO.getReferenceByName("lastLightComplexity")>0){var o=e.Vertex;t.lastBoundBO.getCABO().getNormalOffset()&&(o=UL.substitute(o,"//VTK::Normal::Dec",["attribute vec3 normalMC;","attribute mat3 gNormal;","uniform mat3 normalMatrix;","varying vec3 normalVCVSOutput;"]).result,o=UL.substitute(o,"//VTK::Normal::Impl",["normalVCVSOutput = normalMatrix * gNormal * normalMC;"]).result),e.Vertex=o}n.replaceShaderNormal(e,r,i)},e.replaceShaderColor=function(e,r,i){if(t.hardwareSupport&&t.renderable.getColorArray()){var o=e.Vertex,a=e.Geometry,s=e.Fragment,l=t.lastBoundBO.getReferenceByName("lastLightComplexity"),u=["uniform float ambient;","uniform float diffuse;","uniform float specular;","uniform float opacityUniform; // the fragment opacity"];l&&(u=u.concat(["uniform vec3 specularColorUniform;","uniform float specularPowerUniform;"]));var c=["vec3 ambientColor;","  vec3 diffuseColor;","  float opacity;"];l&&(c=c.concat(["  vec3 specularColor;","  float specularPower;"])),c=c.concat(["  opacity = opacityUniform;"]),l&&(c=c.concat(["  specularColor = specularColorUniform;","  specularPower = specularPowerUniform;"])),t.drawingEdges||(u=u.concat(["varying vec4 vertexColorVSOutput;"]),o=UL.substitute(o,"//VTK::Color::Dec",["attribute vec4 gColor;","varying vec4 vertexColorVSOutput;"]).result,o=UL.substitute(o,"//VTK::Color::Impl",["vertexColorVSOutput = gColor;"]).result,a=UL.substitute(a,"//VTK::Color::Dec",["in vec4 vertexColorVSOutput[];","out vec4 vertexColorGSOutput;"]).result,a=UL.substitute(a,"//VTK::Color::Impl",["vertexColorGSOutput = vertexColorVSOutput[i];"]).result,c=c.concat(["  diffuseColor = vertexColorVSOutput.rgb;","  ambientColor = vertexColorVSOutput.rgb;","  opacity = opacity*vertexColorVSOutput.a;"])),s=UL.substitute(s,"//VTK::Color::Impl",c).result,s=UL.substitute(s,"//VTK::Color::Dec",u).result,e.Vertex=o,e.Geometry=a,e.Fragment=s}n.replaceShaderColor(e,r,i)},e.replaceShaderPositionVC=function(e,r,i){if(t.hardwareSupport){var o=e.Vertex;t.lastBoundBO.getReferenceByName("lastLightComplexity")>0?(o=UL.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","vertexVCVSOutput = MCVCMatrix * gVertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result,o=UL.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;","uniform mat4 MCVCMatrix;"]).result):(o=UL.substitute(o,"//VTK::Camera::Dec",["attribute mat4 gMatrix;","uniform mat4 MCPCMatrix;"]).result,o=UL.substitute(o,"//VTK::PositionVC::Impl",["vec4 gVertexMC = gMatrix * vertexMC;","  gl_Position = MCPCMatrix * gVertexMC;"]).result),e.Vertex=o}n.replaceShaderPositionVC(e,r,i)},e.replaceShaderPicking=function(e,r,i){if(t.hardwareSupport){var o=e.Fragment,a=e.Vertex;a=UL.substitute(a,"//VTK::Picking::Dec",["attribute vec3 mapperIndexVS;","varying vec3 mapperIndexVSOutput;"]).result,a=UL.substitute(a,"//VTK::Picking::Impl","  mapperIndexVSOutput = mapperIndexVS;").result,e.Vertex=a,o=UL.substitute(o,"//VTK::Picking::Dec",["varying vec3 mapperIndexVSOutput;","uniform vec3 mapperIndex;","uniform int picking;"]).result,o=UL.substitute(o,"//VTK::Picking::Impl",["  vec4 pickColor = picking == 2 ? vec4(mapperIndexVSOutput,1.0) : vec4(mapperIndex,1.0);","  gl_FragData[0] = picking != 0 ? pickColor : gl_FragData[0];"]).result,e.Fragment=o}else n.replaceShaderPicking(e,r,i)},e.updateGlyphShaderParameters=function(n,r,i,o,a,s,l,u){var c=i.getProgram();if(n){var d=t.normalMatrix,p=s,f=9*l,h=t.tmpMat3,m=d[0],g=d[1],v=d[2],y=d[3],b=d[4],w=d[5],x=d[6],S=d[7],C=d[8],A=p[f],P=p[f+1],_=p[f+2],O=p[f+3],T=p[f+4],D=p[f+5],E=p[f+6],I=p[f+7],k=p[f+8];h[0]=A*m+P*y+_*x,h[1]=A*g+P*b+_*S,h[2]=A*v+P*w+_*C,h[3]=O*m+T*y+D*x,h[4]=O*g+T*b+D*S,h[5]=O*v+T*w+D*C,h[6]=E*m+I*y+k*x,h[7]=E*g+I*b+k*S,h[8]=E*v+I*w+k*C,c.setUniformMatrix3x3("normalMatrix",t.tmpMat3)}if(e.multiply4x4WithOffset(t.tmpMat4,t.mcpcMatrix,a,16*l),c.setUniformMatrix("MCPCMatrix",t.tmpMat4),r&&(e.multiply4x4WithOffset(t.tmpMat4,t.mcvcMatrix,a,16*l),c.setUniformMatrix("MCVCMatrix",t.tmpMat4)),o){var M=o.getData();t.tmpColor[0]=M[4*l]/255,t.tmpColor[1]=M[4*l+1]/255,t.tmpColor[2]=M[4*l+2]/255,c.setUniform3fArray("ambientColorUniform",t.tmpColor),c.setUniform3fArray("diffuseColorUniform",t.tmpColor)}u&&c.setUniform3fArray("mapperIndex",u.getPropColorValue())},e.renderPieceDraw=function(n,r){var i=r.getProperty().getRepresentation(),o=t.context,a=r.getProperty().getEdgeVisibility()&&i===qW.SURFACE,s=t.openGLCamera.getKeyMatrices(n),l=t.openGLActor.getKeyMatrices();Ua(t.normalMatrix,s.normalMatrix,l.normalMatrix),qo(t.mcpcMatrix,s.wcpc,l.mcwc),qo(t.mcvcMatrix,s.wcvc,l.mcwc);var u=t.renderable.getMatrixArray(),c=t.renderable.getNormalArray(),d=t.renderable.getColorArray(),p=u.length/16,f=!1;t.openGLRenderer.getSelector()&&t.openGLRenderer.getSelector().getCurrentPass()===ZW.COMPOSITE_INDEX_PASS&&(f=!0);for(var h=t.primTypes.Start;h<t.primTypes.End;h++){var m=t.primitives[h].getCABO();if(m.getElementCount()){t.drawingEdges=a&&(h===t.primTypes.TrisEdges||h===t.primTypes.TriStripsEdges),e.updateShaders(t.primitives[h],n,r);var g=t.primitives[h].getProgram(),v=e.getOpenGLMode(i,h),y=g.isUniformUsed("normalMatrix"),b=g.isUniformUsed("MCVCMatrix");if(t.hardwareSupport)t.extension?t.extension.drawArraysInstancedANGLE(v,0,m.getElementCount(),p):o.drawArraysInstanced(v,0,m.getElementCount(),p);else for(var w=0;w<p;++w)f&&t.openGLRenderer.getSelector().renderCompositeIndex(w),e.updateGlyphShaderParameters(y,b,t.primitives[h],d,u,c,w,f?t.openGLRenderer.getSelector():null),o.drawArrays(v,0,m.getElementCount())}}},e.setMapperShaderParameters=function(e,r,i){if(e.getCABO().getElementCount()&&(t.glyphBOBuildTime.getMTime()>e.getAttributeUpdateTime().getMTime()||e.getShaderSourceTime().getMTime()>e.getAttributeUpdateTime().getMTime()))return e.getProgram().isAttributeUsed("gMatrix")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.matrixBuffer,"gMatrix",0,64,t.context.FLOAT,4,!1,1)||XW("Error setting gMatrix in shader VAO."):e.getVAO().removeAttributeArray("gMatrix"),e.getProgram().isAttributeUsed("gNormal")?e.getVAO().addAttributeMatrixWithDivisor(e.getProgram(),t.normalBuffer,"gNormal",0,36,t.context.FLOAT,3,!1,1)||XW("Error setting gNormal in shader VAO."):e.getVAO().removeAttributeArray("gNormal"),e.getProgram().isAttributeUsed("gColor")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.colorBuffer,"gColor",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||XW("Error setting gColor in shader VAO."):e.getVAO().removeAttributeArray("gColor"),e.getProgram().isAttributeUsed("mapperIndexVS")?e.getVAO().addAttributeArrayWithDivisor(e.getProgram(),t.pickBuffer,"mapperIndexVS",0,4,t.context.UNSIGNED_BYTE,4,!0,1,!1)||XW("Error setting mapperIndexVS in shader VAO."):e.getVAO().removeAttributeArray("mapperIndexVS"),n.setMapperShaderParameters(e,r,i),void e.getAttributeUpdateTime().modified();n.setMapperShaderParameters(e,r,i)},e.getNeedToRebuildBufferObjects=function(e,r){return t.renderable.buildArrays(),t.VBOBuildTime.getMTime()<t.renderable.getBuildTime().getMTime()||n.getNeedToRebuildBufferObjects(e,r)},e.buildBufferObjects=function(e,r){if(t.hardwareSupport){var i=t.renderable.getMatrixArray(),o=t.renderable.getNormalArray(),a=t.renderable.getColorArray();if(t.matrixBuffer||(t.matrixBuffer=rW.newInstance(),t.matrixBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.normalBuffer=rW.newInstance(),t.normalBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorBuffer=rW.newInstance(),t.colorBuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.pickBuffer=rW.newInstance(),t.pickBuffer.setOpenGLRenderWindow(t.openGLRenderWindow)),t.renderable.getBuildTime().getMTime()>t.glyphBOBuildTime.getMTime()){t.matrixBuffer.upload(i,YW.ARRAY_BUFFER),t.normalBuffer.upload(o,YW.ARRAY_BUFFER),a?t.colorBuffer.upload(a.getData(),YW.ARRAY_BUFFER):t.colorBuffer.releaseGraphicsResources();for(var s=i.length/16,l=new Uint8Array(4*s),u=0;u<s;++u){var c=u+1,d=4*u;l[d]=c%256,c-=l[d],c/=256,l[d+1]=c%256,c-=l[d+1],c/=256,l[d+2]=c%256,l[d+3]=255}t.pickBuffer.upload(l,YW.ARRAY_BUFFER),t.glyphBOBuildTime.modified()}}return n.buildBufferObjects(e,r)}}var eH={normalMatrix:null,mcpcMatrix:null,mcwcMatrix:null};function tH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eH,n),HW.extend(e,t,n),t.tmpMat3=Ba(new Float64Array(9)),t.normalMatrix=Ba(new Float64Array(9)),t.mcpcMatrix=zo(new Float64Array(16)),t.mcvcMatrix=zo(new Float64Array(16)),t.tmpColor=[],t.glyphBOBuildTime={},re(t.glyphBOBuildTime,{mtime:0}),$W(e,t)}var nH=me(tH,"vtkOpenGLGlyph3DMapper"),rH={newInstance:nH,extend:tH};nL("vtkGlyph3DMapper",nH);var iH=K,oH=FA.SlicingMode;function aH(e,t,n){if(t.apply(e)){var r=e.getIndependentComponents();return"".concat(e.getMTime(),"-").concat(r,"-").concat(n)}return"0"}function sH(e,t){t.classHierarchy.push("vtkOpenGLImageMapper"),e.buildPass=function(n){if(n){t.openGLImageSlice=e.getFirstAncestorOfType("vtkOpenGLImageSlice"),t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.pwfTexture.setOpenGLRenderWindow(t.openGLRenderWindow);var r=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(r.getActiveCamera()),t.renderable.getSliceAtFocalPoint()&&t.renderable.setSliceFromCamera(r.getActiveCamera())}},e.translucentPass=function(t){t&&e.render()},e.opaqueZBufferPass=function(n){n&&(t.haveSeenDepthRequest=!0,t.renderDepth=!0,e.render(),t.renderDepth=!1)},e.opaquePass=function(t){t&&e.render()},e.getCoincidentParameters=function(e,n){return t.renderable.getResolveCoincidentTopology()?t.renderable.getCoincidentTopologyPolygonOffsetParameters():null},e.render=function(){var n=t.openGLImageSlice.getRenderable(),r=t.openGLRenderer.getRenderable();e.renderPiece(r,n)},e.buildShaders=function(t,n,r){e.getShaderTemplate(t,n,r),e.replaceShaderValues(t,n,r)},e.getShaderTemplate=function(e,t,n){e.Vertex=TW(),e.Fragment=EW(),e.Geometry=""},e.replaceShaderValues=function(n,r,i){var o=n.Vertex,a=n.Fragment;o=UL.substitute(o,"//VTK::Camera::Dec",["uniform mat4 MCPCMatrix;"]).result,o=UL.substitute(o,"//VTK::PositionVC::Impl",["  gl_Position = MCPCMatrix * vertexMC;"]).result,o=UL.substitute(o,"//VTK::TCoord::Impl","tcoordVCVSOutput = tcoordMC;").result,o=UL.substitute(o,"//VTK::TCoord::Dec","attribute vec2 tcoordMC; varying vec2 tcoordVCVSOutput;").result;var s=t.openGLTexture.getComponents(),l=i.getProperty().getIndependentComponents(),u=["varying vec2 tcoordVCVSOutput;","uniform float cshift0;","uniform float cscale0;","uniform float pwfshift0;","uniform float pwfscale0;","uniform sampler2D texture1;","uniform sampler2D colorTexture1;","uniform sampler2D pwfTexture1;","uniform float opacity;"];if(l){for(var c=1;c<s;c++)u=u.concat(["uniform float cshift".concat(c,";"),"uniform float cscale".concat(c,";"),"uniform float pwfshift".concat(c,";"),"uniform float pwfscale".concat(c,";")]);switch(s){case 1:u=u.concat(["uniform float mix0;","#define height0 0.5"]);break;case 2:u=u.concat(["uniform float mix0;","uniform float mix1;","#define height0 0.25","#define height1 0.75"]);break;case 3:u=u.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","#define height0 0.17","#define height1 0.5","#define height2 0.83"]);break;case 4:u=u.concat(["uniform float mix0;","uniform float mix1;","uniform float mix2;","uniform float mix3;","#define height0 0.125","#define height1 0.375","#define height2 0.625","#define height3 0.875"]);break;default:iH("Unsupported number of independent coordinates.")}}if(a=UL.substitute(a,"//VTK::TCoord::Dec",u).result,l){for(var d=["r","g","b","a"],p=["vec4 tvalue = texture2D(texture1, tcoordVCVSOutput);"],f=0;f<s;f++)p=p.concat(["vec3 tcolor".concat(f," = mix").concat(f," * texture2D(colorTexture1, vec2(tvalue.").concat(d[f]," * cscale").concat(f," + cshift").concat(f,", height").concat(f,")).rgb;"),"float compWeight".concat(f," = mix").concat(f," * texture2D(pwfTexture1, vec2(tvalue.").concat(d[f]," * pwfscale").concat(f," + pwfshift").concat(f,", height").concat(f,")).r;")]);switch(s){case 1:p=p.concat(["gl_FragData[0] = vec4(tcolor0.rgb, opacity);"]);break;case 2:p=p.concat(["float weightSum = compWeight0 + compWeight1;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum))), opacity);"]);break;case 3:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum))), opacity);"]);break;case 4:p=p.concat(["float weightSum = compWeight0 + compWeight1 + compWeight2 + compWeight3;","gl_FragData[0] = vec4(vec3((tcolor0.rgb * (compWeight0 / weightSum)) + (tcolor1.rgb * (compWeight1 / weightSum)) + (tcolor2.rgb * (compWeight2 / weightSum)) + (tcolor3.rgb * (compWeight3 / weightSum))), opacity);"]);break;default:iH("Unsupported number of independent coordinates.")}a=UL.substitute(a,"//VTK::TCoord::Impl",p).result}else switch(s){case 1:a=UL.substitute(a,"//VTK::TCoord::Impl",["float intensity = texture2D(texture1, tcoordVCVSOutput).r;","vec3 tcolor = texture2D(colorTexture1, vec2(intensity * cscale0 + cshift0, 0.5)).rgb;","float scalarOpacity = texture2D(pwfTexture1, vec2(intensity * pwfscale0 + pwfshift0, 0.5)).r;","gl_FragData[0] = vec4(tcolor, scalarOpacity * opacity);"]).result;break;case 2:a=UL.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = texture2D(texture1, tcoordVCVSOutput);","float intensity = tcolor.r*cscale0 + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(intensity, 0.5)).rgb, pwfscale0*tcolor.g + pwfshift0);"]).result;break;default:a=UL.substitute(a,"//VTK::TCoord::Impl",["vec4 tcolor = cscale0*texture2D(texture1, tcoordVCVSOutput.st) + cshift0;","gl_FragData[0] = vec4(texture2D(colorTexture1, vec2(tcolor.r,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.g,0.5)).r,","  texture2D(colorTexture1, vec2(tcolor.b,0.5)).r, tcolor.a);"]).result}t.haveSeenDepthRequest&&(a=UL.substitute(a,"//VTK::ZBuffer::Dec","uniform int depthRequest;").result,a=UL.substitute(a,"//VTK::ZBuffer::Impl",["if (depthRequest == 1) {","float iz = floor(gl_FragCoord.z*65535.0 + 0.1);","float rf = floor(iz/256.0)/255.0;","float gf = mod(iz,256.0)/255.0;","gl_FragData[0] = vec4(rf, gf, 0.0, 1.0); }"]).result),n.Vertex=o,n.Fragment=a,e.replaceShaderClip(n,r,i),e.replaceShaderCoincidentOffset(n,r,i)},e.replaceShaderClip=function(e,n,r){var i=e.Vertex,o=e.Fragment;if(t.renderable.getNumberOfClippingPlanes()){var a=t.renderable.getNumberOfClippingPlanes();a>6&&(K("OpenGL has a limit of 6 clipping planes"),a=6),i=UL.substitute(i,"//VTK::Clip::Dec",["uniform int numClipPlanes;","uniform vec4 clipPlanes[6];","varying float clipDistancesVSOutput[6];"]).result,i=UL.substitute(i,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    clipDistancesVSOutput[planeNum] = dot(clipPlanes[planeNum], vertexMC);","    }"]).result,o=UL.substitute(o,"//VTK::Clip::Dec",["uniform int numClipPlanes;","varying float clipDistancesVSOutput[6];"]).result,o=UL.substitute(o,"//VTK::Clip::Impl",["for (int planeNum = 0; planeNum < 6; planeNum++)","    {","    if (planeNum >= numClipPlanes)","        {","        break;","        }","    if (clipDistancesVSOutput[planeNum] < 0.0) discard;","    }"]).result}e.Vertex=i,e.Fragment=o},e.getNeedToRebuildShaders=function(e,n,r){var i=t.openGLTexture.getComponents(),o=r.getProperty().getIndependentComponents();return(t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||0===e.getProgram()||t.lastTextureComponents!==i||t.lastIndependentComponents!==o)&&(t.lastHaveSeenDepthRequest=t.haveSeenDepthRequest,t.lastTextureComponents=i,t.lastIndependentComponents=o,!0)},e.updateShaders=function(n,r,i){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,i)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,i);var a=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);a!==n.getProgram()&&(n.setProgram(a),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,i),e.setCameraShaderParameters(n,r,i),e.setPropertyShaderParameters(n,r,i)},e.setMapperShaderParameters=function(n,r,i){n.getCABO().getElementCount()&&(t.VBOBuildTime>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())&&(n.getProgram().isAttributeUsed("vertexMC")&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"vertexMC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||iH("Error setting vertexMC in shader VAO.")),n.getProgram().isAttributeUsed("tcoordMC")&&n.getCABO().getTCoordOffset()&&(n.getVAO().addAttributeArray(n.getProgram(),n.getCABO(),"tcoordMC",n.getCABO().getTCoordOffset(),n.getCABO().getStride(),t.context.FLOAT,n.getCABO().getTCoordComponents(),t.context.FALSE)||iH("Error setting tcoordMC in shader VAO.")),n.getAttributeUpdateTime().modified());var o=t.openGLTexture.getTextureUnit();n.getProgram().setUniformi("texture1",o);var a=t.openGLTexture.getComponents(),s=i.getProperty().getIndependentComponents();if(s)for(var l=0;l<a;l++)n.getProgram().setUniformf("mix".concat(l),i.getProperty().getComponentWeight(l));for(var u=t.openGLTexture.getShiftAndScale(),c=0;c<a;c++){var d=i.getProperty().getColorWindow(),p=i.getProperty().getColorLevel(),f=s?c:0,h=i.getProperty().getRGBTransferFunction(f);if(h){var m=h.getRange();d=m[1]-m[0],p=.5*(m[1]+m[0])}var g=u.scale/d,v=(u.shift-p)/d+.5;n.getProgram().setUniformf("cshift".concat(c),v),n.getProgram().setUniformf("cscale".concat(c),g)}for(var y=0;y<a;y++){var b=1,w=0,x=s?y:0,S=i.getProperty().getPiecewiseFunction(x);if(S){var C=S.getRange(),A=C[1]-C[0],P=.5*(C[0]+C[1]);b=u.scale/A,w=(u.shift-P)/A+.5}n.getProgram().setUniformf("pwfshift".concat(y),w),n.getProgram().setUniformf("pwfscale".concat(y),b)}if(t.haveSeenDepthRequest&&n.getProgram().setUniformi("depthRequest",t.renderDepth?1:0),n.getProgram().isUniformUsed("coffset")){var _=e.getCoincidentParameters(r,i);n.getProgram().setUniformf("coffset",_.offset),n.getProgram().isUniformUsed("cfactor")&&n.getProgram().setUniformf("cfactor",_.factor)}var O=t.colorTexture.getTextureUnit();n.getProgram().setUniformi("colorTexture1",O);var T=t.pwfTexture.getTextureUnit();if(n.getProgram().setUniformi("pwfTexture1",T),t.renderable.getNumberOfClippingPlanes()){var D=t.renderable.getNumberOfClippingPlanes();D>6&&(K("OpenGL has a limit of 6 clipping planes"),D=6);var E=t.currentInput.getWorldToIndex();qo(t.imagematinv,E,i.getMatrix());for(var I=[],k=0;k<D;k++){var M=[];t.renderable.getClippingPlaneInDataCoords(t.imagematinv,k,M);for(var N=0;N<4;N++)I.push(M[N])}n.getProgram().setUniformi("numClipPlanes",D),n.getProgram().setUniform4fv("clipPlanes",6,I)}},e.setCameraShaderParameters=function(e,n,r){var i=e.getProgram(),o=t.openGLImageSlice.getKeyMatrices(),a=t.currentInput.getIndexToWorld();qo(t.imagemat,o.mcwc,a);var s=t.openGLCamera.getKeyMatrices(n);if(qo(t.imagemat,s.wcpc,t.imagemat),e.getCABO().getCoordShiftAndScaleEnabled()){var l=e.getCABO().getInverseShiftAndScaleMatrix();qo(t.imagemat,t.imagemat,l)}i.setUniformMatrix("MCPCMatrix",t.imagemat)},e.setPropertyShaderParameters=function(e,t,n){var r=e.getProgram(),i=n.getProperty().getOpacity();r.setUniformf("opacity",i)},e.renderPieceStart=function(n,r){e.updateBufferObjects(n,r),t.lastBoundBO=null},e.renderPieceDraw=function(n,r){var i=t.context;t.openGLTexture.activate(),t.colorTexture.activate(),t.pwfTexture.activate(),t.tris.getCABO().getElementCount()&&(e.updateShaders(t.tris,n,r),i.drawArrays(i.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release()),t.openGLTexture.deactivate(),t.colorTexture.deactivate(),t.pwfTexture.deactivate()},e.renderPieceFinish=function(e,t){},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent({type:"EndEvent"}),t.currentInput?(e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)):iH("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():hn(t.bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()},e.buildBufferObjects=function(n,r){var i=t.currentInput;if(i){var o=i.getPointData()&&i.getPointData().getScalars();if(o){var a=r.getProperty(),s=a.getInterpolationType();s===XA.NEAREST?(t.colorTexture.setMinificationFilter(WB.NEAREST),t.colorTexture.setMagnificationFilter(WB.NEAREST),t.pwfTexture.setMinificationFilter(WB.NEAREST),t.pwfTexture.setMagnificationFilter(WB.NEAREST)):(t.colorTexture.setMinificationFilter(WB.LINEAR),t.colorTexture.setMagnificationFilter(WB.LINEAR),t.pwfTexture.setMinificationFilter(WB.LINEAR),t.pwfTexture.setMagnificationFilter(WB.LINEAR));var l=o.getNumberOfComponents(),u=a.getIndependentComponents(),c=u?l:1,d=u?2*c:1,p=aH(a,a.getRGBTransferFunction,c);if(t.colorTextureString!==p){var f=1024,h=new Uint8Array(f*d*3),m=a.getRGBTransferFunction();if(m){for(var g=new Float32Array(3072),v=0;v<c;v++){var y=(m=a.getRGBTransferFunction(v)).getRange();if(m.getTable(y[0],y[1],f,g,1),u)for(var b=0;b<3072;b++)h[v*f*6+b]=255*g[b],h[v*f*6+b+3072]=255*g[b];else for(var w=0;w<3072;w++)h[v*f*6+w]=255*g[w]}t.colorTexture.create2DFromRaw(f,d,3,_e.UNSIGNED_CHAR,h)}else{for(var x=0;x<3072;++x)h[x]=255*x/3069,h[x+1]=255*x/3069,h[x+2]=255*x/3069;t.colorTexture.create2DFromRaw(f,1,3,_e.UNSIGNED_CHAR,h)}t.colorTextureString=p}var S=aH(a,a.getPiecewiseFunction,c);if(t.pwfTextureString!==S){var C=1024,A=C*d,P=new Uint8Array(A),_=a.getPiecewiseFunction();if(t.pwfTexture.resetFormatAndType(),_){for(var O=new Float32Array(A),T=new Float32Array(C),D=0;D<c;++D)if(null===(_=a.getPiecewiseFunction(D)))O.fill(1);else{var E=_.getRange();if(_.getTable(E[0],E[1],C,T,1),u)for(var I=0;I<C;I++)O[D*C*2+I]=T[I],O[D*C*2+I+C]=T[I];else for(var k=0;k<C;k++)O[D*C*2+k]=T[k]}t.pwfTexture.create2DFromRaw(C,d,1,_e.FLOAT,O)}else P.fill(255),t.pwfTexture.create2DFromRaw(C,1,1,_e.UNSIGNED_CHAR,P);t.pwfTextureString=S}var M=t.renderable.getClosestIJKAxis().ijkMode,N=t.renderable.getSlice();M!==t.renderable.getSlicingMode()&&(N=t.renderable.getSliceAtPosition(N));var R,F=Math.round(N),B=i.getExtent();M===oH.I&&(R=F-B[0]),M===oH.J&&(R=F-B[2]),M!==oH.K&&M!==oH.NONE||(R=F-B[4]);var L="".concat(N,"A").concat(i.getMTime(),"A").concat(o.getMTime(),"B").concat(e.getMTime(),"C").concat(t.renderable.getSlicingMode(),"D").concat(r.getProperty().getMTime());if(t.VBOBuildString!==L){var V=i.getDimensions();s===XA.NEAREST?(4===l?(t.openGLTexture.setGenerateMipmap(!0),t.openGLTexture.setMinificationFilter(WB.NEAREST)):t.openGLTexture.setMinificationFilter(WB.NEAREST),t.openGLTexture.setMagnificationFilter(WB.NEAREST)):(4===l?(t.openGLTexture.setGenerateMipmap(!0),t.openGLTexture.setMinificationFilter(WB.LINEAR_MIPMAP_LINEAR)):t.openGLTexture.setMinificationFilter(WB.LINEAR),t.openGLTexture.setMagnificationFilter(WB.LINEAR)),t.openGLTexture.setWrapS(zB.CLAMP_TO_EDGE),t.openGLTexture.setWrapT(zB.CLAMP_TO_EDGE);for(var j=V[0]*V[1]*l,G=new Float32Array(12),U=new Float32Array(8),z=0;z<4;z++)U[2*z]=z%2?1:0,U[2*z+1]=z>1?1:0;var W=o.getData(),H=null;if(M===oH.I){H=new W.constructor(V[2]*V[1]*l);for(var K=0,X=0;X<V[2];X++)for(var q=0;q<V[1];q++){var Y=(R+q*V[0]+X*V[0]*V[1])*l;K=(X*V[1]+q)*l,H.set(W.subarray(Y,Y+l),K)}V[0]=V[1],V[1]=V[2],G[0]=N,G[1]=B[2],G[2]=B[4],G[3]=N,G[4]=B[3],G[5]=B[4],G[6]=N,G[7]=B[2],G[8]=B[5],G[9]=N,G[10]=B[3],G[11]=B[5]}else if(M===oH.J){H=new W.constructor(V[2]*V[0]*l);for(var Z=0,J=0;J<V[2];J++)for(var Q=0;Q<V[0];Q++){var $=(Q+R*V[0]+J*V[0]*V[1])*l;Z=(J*V[0]+Q)*l,H.set(W.subarray($,$+l),Z)}V[1]=V[2],G[0]=B[0],G[1]=N,G[2]=B[4],G[3]=B[1],G[4]=N,G[5]=B[4],G[6]=B[0],G[7]=N,G[8]=B[5],G[9]=B[1],G[10]=N,G[11]=B[5]}else M===oH.K||M===oH.NONE?(H=W.subarray(R*j,(R+1)*j),G[0]=B[0],G[1]=B[2],G[2]=N,G[3]=B[1],G[4]=B[2],G[5]=N,G[6]=B[0],G[7]=B[3],G[8]=N,G[9]=B[1],G[10]=B[3],G[11]=N):iH("Reformat slicing not yet supported.");t.openGLTexture.create2DFromRaw(V[0],V[1],l,o.getDataType(),H),t.openGLTexture.activate(),t.openGLTexture.sendParameters(),t.openGLTexture.deactivate();var ee=Jn.newInstance({numberOfComponents:3,values:G});ee.setName("points");var te=Jn.newInstance({numberOfComponents:2,values:U});te.setName("tcoords");var ne=new Uint16Array(8);ne[0]=3,ne[1]=0,ne[2]=1,ne[3]=3,ne[4]=3,ne[5]=0,ne[6]=3,ne[7]=2;var re=Jn.newInstance({numberOfComponents:1,values:ne});t.tris.getCABO().createVBO(re,"polys",wv.SURFACE,{points:ee,tcoords:te,cellOffset:0}),t.VBOBuildTime.modified(),t.VBOBuildString=L}}}}}var lH={VBOBuildTime:0,VBOBuildString:null,openGLTexture:null,tris:null,imagemat:null,imagematinv:null,colorTexture:null,pwfTexture:null,lastHaveSeenDepthRequest:!1,haveSeenDepthRequest:!1,lastTextureComponents:0};function uH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,lH,n),ZB.extend(e,t,n),IW.implementReplaceShaderCoincidentOffset(e,t,n),t.tris=xW.newInstance(),t.openGLTexture=yL.newInstance(),t.colorTexture=yL.newInstance(),t.pwfTexture=yL.newInstance(),t.imagemat=zo(new Float64Array(16)),t.imagematinv=zo(new Float64Array(16)),le(e,t,[]),t.VBOBuildTime={},re(t.VBOBuildTime),sH(e,t)}var cH=me(uH,"vtkOpenGLImageMapper"),dH={newInstance:cH,extend:uH};function pH(e,t){t.classHierarchy.push("vtkOpenGLImageSlice"),e.buildPass=function(n){if(t.renderable&&t.renderable.getVisibility()&&n){if(!t.renderable)return;t.openGLRenderWindow=e.getFirstAncestorOfType("vtkOpenGLRenderWindow"),t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.context=t.openGLRenderWindow.getContext(),e.prepareNodes(),e.addMissingNode(t.renderable.getMapper()),e.removeUnusedNodes()}},e.traverseOpaqueZBufferPass=function(t){e.traverseOpaquePass(t)},e.traverseOpaquePass=function(n){t.renderable&&t.renderable.getNestedVisibility()&&t.renderable.getIsOpaque()&&(!t.openGLRenderer.getSelector()||t.renderable.getNestedPickable())&&(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.traverseTranslucentPass=function(n){!t.renderable||!t.renderable.getNestedVisibility()||t.renderable.getIsOpaque()||t.openGLRenderer.getSelector()&&!t.renderable.getNestedPickable()||(e.apply(n,!0),t.children.forEach((function(e){e.traverse(n)})),e.apply(n,!1))},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;t.renderable.getIsOpaque()?n.incrementOpaqueActorCount():n.incrementTranslucentActorCount()}},e.opaqueZBufferPass=function(t,n){return e.opaquePass(t,n)},e.opaquePass=function(e,n){e&&t.context.depthMask(!0)},e.translucentPass=function(e,n){t.context.depthMask(!e)},e.getKeyMatrices=function(){return t.renderable.getMTime()>t.keyMatrixTime.getMTime()&&(jo(t.keyMatrices.mcwc,t.renderable.getMatrix()),Wo(t.keyMatrices.mcwc,t.keyMatrices.mcwc),t.keyMatrixTime.modified()),t.keyMatrices}}nL("vtkImageMapper",cH);var fH={context:null,keyMatrixTime:null,keyMatrices:null};function hH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fH,n),ZB.extend(e,t,n),t.keyMatrixTime={},re(t.keyMatrixTime,{mtime:0}),t.keyMatrices={mcwc:zo(new Float64Array(16))},le(e,t,["context"]),pH(e,t)}var mH=me(hH,"vtkOpenGLImageSlice"),gH={newInstance:mH,extend:hH};nL("vtkImageSlice",mH);var vH=H;function yH(e,t){t.classHierarchy.push("vtkOpenGLPixelSpaceCallbackMapper"),e.opaquePass=function(n,r){t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent();var i=t.openGLRenderer.getAspectRatio(),o=t.openGLRenderer?t.openGLRenderer.getRenderable().getActiveCamera():null,a=t.openGLRenderer.getTiledSizeAndOrigin(),s=null;if(t.renderable.getUseZValues()){var l=r.getZBufferTexture(),u=Math.floor(l.getWidth()),c=Math.floor(l.getHeight()),d=t.openGLRenderWindow.getContext();l.bind();var p=r.getFramebuffer();p?p.saveCurrentBindingsAndBuffers():vH("No framebuffer to save/restore");var f=d.createFramebuffer();d.bindFramebuffer(d.FRAMEBUFFER,f),d.framebufferTexture2D(d.FRAMEBUFFER,d.COLOR_ATTACHMENT0,d.TEXTURE_2D,l.getHandle(),0),d.checkFramebufferStatus(d.FRAMEBUFFER)===d.FRAMEBUFFER_COMPLETE&&(s=new Uint8Array(u*c*4),d.viewport(0,0,u,c),d.readPixels(0,0,u,c,d.RGBA,d.UNSIGNED_BYTE,s)),p&&p.restorePreviousBindingsAndBuffers(),d.deleteFramebuffer(f)}t.renderable.invokeCallback(t.renderable.getInputData(),o,i,a,s)},e.queryPass=function(e,n){e&&t.renderable.getUseZValues()&&n.requestDepth()}}var bH={};function wH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bH,n),ZB.extend(e,t,n),yH(e,t)}var xH=me(wH,"vtkOpenGLPixelSpaceCallbackMapper"),SH={newInstance:xH,extend:wH};nL("vtkPixelSpaceCallbackMapper",xH);var CH=H;function AH(e,t){t.classHierarchy.push("vtkOpenGLRenderer"),e.buildPass=function(n){if(n){if(!t.renderable)return;e.updateLights(),e.prepareNodes(),e.addMissingNode(t.renderable.getActiveCamera()),e.addMissingNodes(t.renderable.getViewPropsWithNestedProps()),e.removeUnusedNodes()}},e.updateLights=function(){for(var e=0,n=t.renderable.getLightsByReference(),r=0;r<n.length;++r)n[r].getSwitch()>0&&e++;return e||(CH("No lights are on, creating one."),t.renderable.createLight()),e},e.opaqueZBufferPass=function(n){if(n){var r=0,i=t.context;t.renderable.getTransparent()||(t.context.clearColor(1,0,0,1),r|=i.COLOR_BUFFER_BIT),t.renderable.getPreserveDepthBuffer()||(i.clearDepth(1),r|=i.DEPTH_BUFFER_BIT,t.context.depthMask(!0));var o=e.getTiledSizeAndOrigin();i.enable(i.SCISSOR_TEST),i.scissor(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),i.viewport(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),i.colorMask(!0,!0,!0,!0),i.clear(r),i.enable(i.DEPTH_TEST)}},e.cameraPass=function(t){t&&e.clear()},e.getAspectRatio=function(){var e=t.parent.getSizeByReference(),n=t.renderable.getViewportByReference();return e[0]*(n[2]-n[0])/((n[3]-n[1])*e[1])},e.getTiledSizeAndOrigin=function(){var e=t.renderable.getViewportByReference(),n=[0,0,1,1],r=e[0]-n[0],i=e[1]-n[1],o=t.parent.normalizedDisplayToDisplay(r,i),a=Math.round(o[0]),s=Math.round(o[1]),l=e[2]-n[0],u=e[3]-n[1],c=t.parent.normalizedDisplayToDisplay(l,u),d=Math.round(c[0])-a,p=Math.round(c[1])-s;return d<0&&(d=0),p<0&&(p=0),{usize:d,vsize:p,lowerLeftU:a,lowerLeftV:s}},e.clear=function(){var n=0,r=t.context;if(!t.renderable.getTransparent()){var i=t.renderable.getBackgroundByReference();t.context.clearColor(i[0],i[1],i[2],i[3]),n|=r.COLOR_BUFFER_BIT}t.renderable.getPreserveDepthBuffer()||(r.clearDepth(1),n|=r.DEPTH_BUFFER_BIT,t.context.depthMask(!0)),r.colorMask(!0,!0,!0,!0);var o=e.getTiledSizeAndOrigin();r.enable(r.SCISSOR_TEST),r.scissor(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),r.viewport(o.lowerLeftU,o.lowerLeftV,o.usize,o.vsize),r.clear(n),r.enable(r.DEPTH_TEST)},e.releaseGraphicsResources=function(){null!==t.selector&&t.selector.releaseGraphicsResources()},e.setOpenGLRenderWindow=function(n){t.openGLRenderWindow!==n&&(e.releaseGraphicsResources(),t.openGLRenderWindow=n,t.context=null,n&&(t.context=t.openGLRenderWindow.getContext()))}}var PH={context:null,openGLRenderWindow:null,selector:null};function _H(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,PH,n),ZB.extend(e,t,n),ie(e,t,["shaderCache"]),le(e,t,["selector"]),AH(e,t)}var OH=me(_H,"vtkOpenGLRenderer"),TH={newInstance:OH,extend:_H};nL("vtkRenderer",OH);var DH=K;function EH(e,t){t.classHierarchy.push("vtkOpenGLSkybox"),e.buildPass=function(n){if(n){t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer"),t.openGLRenderWindow=t.openGLRenderer.getParent(),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLTexture.setOpenGLRenderWindow(t.openGLRenderWindow);var r=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(r.getActiveCamera())}},e.queryPass=function(e,n){if(e){if(!t.renderable||!t.renderable.getVisibility())return;n.incrementOpaqueActorCount()}},e.opaquePass=function(n,r){if(n&&!t.openGLRenderer.getSelector()){e.updateBufferObjects(),t.context.depthMask(!0),t.openGLRenderWindow.getShaderCache().readyShaderProgram(t.tris.getProgram()),t.openGLTexture.render(t.openGLRenderWindow);var i=t.openGLTexture.getTextureUnit();t.tris.getProgram().setUniformi("sbtexture",i);var o=t.openGLRenderer.getRenderable(),a=t.openGLCamera.getKeyMatrices(o),s=new Float64Array(16);if(Ho(s,a.wcpc),t.tris.getProgram().setUniformMatrix("IMCPCMatrix",s),"box"===t.lastFormat){var l=o.getActiveCamera().getPosition();t.tris.getProgram().setUniform3f("camPos",l[0],l[1],l[2])}t.tris.getVAO().bind(),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.openGLTexture.deactivate()}},e.updateBufferObjects=function(){if(!t.tris.getCABO().getElementCount()){for(var e=new Float32Array(12),n=0;n<4;n++)e[3*n]=n%2*2-1,e[3*n+1]=n>1?1:-1,e[3*n+2]=1;var r=Jn.newInstance({numberOfComponents:3,values:e});r.setName("points");var i=new Uint16Array(8);i[0]=3,i[1]=0,i[2]=1,i[3]=3,i[4]=3,i[5]=0,i[6]=3,i[7]=2;var o=Jn.newInstance({numberOfComponents:1,values:i});t.tris.getCABO().createVBO(o,"polys",wv.SURFACE,{points:r,cellOffset:0})}t.renderable.getFormat()!==t.lastFormat&&(t.lastFormat=t.renderable.getFormat(),"box"===t.lastFormat&&t.tris.setProgram(t.openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec3 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = wpos.xyz/wpos.w;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec3 TexCoords;\n             uniform samplerCube sbtexture;\n             uniform vec3 camPos;\n             void main () {\n               // skybox looks from inside out\n               // which means we have to adjust\n               // our tcoords. Otherwise text would\n               // be flipped\n               vec3 tc = normalize(TexCoords - camPos);\n               if (abs(tc.z) < max(abs(tc.x),abs(tc.y)))\n               {\n                 tc = vec3(1.0, 1.0, -1.0) * tc;\n               }\n               else\n               {\n                 tc = vec3(-1.0, 1.0, 1.0) * tc;\n               }\n               gl_FragData[0] = textureCube(sbtexture, tc);\n             }","")),"background"===t.lastFormat&&t.tris.setProgram(t.openGLRenderWindow.getShaderCache().readyShaderProgramArray("//VTK::System::Dec\n             attribute vec3 vertexMC;\n             uniform mat4 IMCPCMatrix;\n             varying vec2 TexCoords;\n             void main () {\n              gl_Position = vec4(vertexMC.xyz, 1.0);\n              vec4 wpos = IMCPCMatrix * gl_Position;\n              TexCoords = vec2(vertexMC.x, vertexMC.y)*0.5 + 0.5;\n             }","//VTK::System::Dec\n             //VTK::Output::Dec\n             varying vec2 TexCoords;\n             uniform sampler2D sbtexture;\n             void main () {\n               gl_FragData[0] = texture2D(sbtexture, TexCoords);\n             }","")),t.tris.getShaderSourceTime().modified(),t.tris.getVAO().bind(),t.tris.getVAO().addAttributeArray(t.tris.getProgram(),t.tris.getCABO(),"vertexMC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||DH("Error setting vertexMC in shader VAO."));var a=t.renderable.getTextures();a.length||DH("vtkSkybox requires a texture map"),t.openGLTexture.getRenderable()!==a[0]&&(t.openGLTexture.releaseGraphicsResources(t.openGLRenderWindow),t.openGLTexture.setRenderable(a[0]))}}var IH={context:null};function kH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IH,n),ZB.extend(e,t,n),t.openGLTexture=yL.newInstance(),t.tris=xW.newInstance(),t.keyMatrixTime={},re(t.keyMatrixTime,{mtime:0}),t.keyMatrices={normalMatrix:Ba(new Float64Array(9)),mcwc:zo(new Float64Array(16))},le(e,t,["context"]),ie(e,t,["activeTextures"]),EH(e,t)}var MH=me(kH),NH={newInstance:MH,extend:kH};nL("vtkSkybox",MH);var RH=n(714),FH=n.n(RH);function BH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var LH=K;function VH(e,t){t.classHierarchy.push("vtkOpenGLSphereMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?BH(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):BH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.getShaderTemplate=function(e,t,n){e.Vertex=FH(),e.Fragment=EW(),e.Geometry=""},e.replaceShaderValues=function(e,r,i){var o=e.Vertex,a=e.Fragment;o=UL.substitute(o,"//VTK::Camera::Dec",["uniform mat4 VCPCMatrix;\n","uniform mat4 MCVCMatrix;"]).result,a=UL.substitute(a,"//VTK::PositionVC::Dec",["varying vec4 vertexVCVSOutput;"]).result,a=UL.substitute(a,"//VTK::PositionVC::Impl",["vec4 vertexVC = vertexVCVSOutput;\n"]).result;a=UL.substitute(a,"//VTK::Normal::Dec",["uniform float invertedDepth;\n","uniform int cameraParallel;\n","varying float radiusVCVSOutput;\n","varying vec3 centerVCVSOutput;\n","uniform mat4 VCPCMatrix;\n"]).result;var s="";t.context.getExtension("EXT_frag_depth")&&(s="gl_FragDepthEXT = (pos.z / pos.w + 1.0) / 2.0;\n"),t.openGLRenderWindow.getWebgl2()&&(s="gl_FragDepth = (pos.z / pos.w + 1.0) / 2.0;\n"),a=UL.substitute(a,"//VTK::Depth::Impl",["  vec3 EyePos;\n","  vec3 EyeDir;\n","  if (cameraParallel != 0) {\n","    EyePos = vec3(vertexVC.x, vertexVC.y, vertexVC.z + 3.0*radiusVCVSOutput);\n","    EyeDir = vec3(0.0,0.0,-1.0); }\n","  else {\n","    EyeDir = vertexVC.xyz;\n","    EyePos 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i=e.getProgram(),o=n.getActiveCamera(),a=t.openGLCamera.getKeyMatrices(n);if(i.isUniformUsed("VCPCMatrix")&&i.setUniformMatrix("VCPCMatrix",a.vcpc),i.isUniformUsed("MCVCMatrix"))if(r.getIsIdentity())i.setUniformMatrix("MCVCMatrix",a.wcvc);else{var s=t.openGLActor.getKeyMatrices(),l=new Float64Array(16);qo(l,a.wcvc,s.mcwc),i.setUniformMatrix("MCVCMatrix",l)}i.isUniformUsed("cameraParallel")&&e.getProgram().setUniformi("cameraParallel",o.getParallelProjection())},e.getOpenGLMode=function(e,n){return t.context.TRIANGLES},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(null!==r){t.renderable.mapScalars(r,1);var i=t.renderable.getColorMapColors(),o=t.primitives[t.primTypes.Tris].getCABO(),a=r.getPointData(),s=r.getPoints(),l=s.getNumberOfPoints(),u=s.getData(),c=null;null!=t.renderable.getScaleArray()&&a.hasArray(t.renderable.getScaleArray())&&(c=a.getArray(t.renderable.getScaleArray()).getData());var d=null,p=0,f=null;i?(p=i.getNumberOfComponents(),o.setColorOffset(0),o.setColorBOStride(4),d=i.getData(),f=new Uint8Array(3*l*4),o.getColorBO()||o.setColorBO(rW.newInstance()),o.getColorBO().setOpenGLRenderWindow(t.openGLRenderWindow)):o.getColorBO()&&o.setColorBO(null),o.setColorComponents(p);var h=new Float32Array(5*l*3);o.setStride(20);for(var m=Math.cos(Le(30)),g=0,v=0,y=0,b=0,w=0;w<l;++w){var x=t.renderable.getRadius();c&&(x=c[w]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=-2*x*m,h[y++]=-x,d&&(v=w*p,f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=2*x*m,h[y++]=-x,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3]),g=3*w,h[y++]=u[g++],h[y++]=u[g++],h[y++]=u[g++],h[y++]=0,h[y++]=2*x,d&&(f[b++]=d[v],f[b++]=d[v+1],f[b++]=d[v+2],f[b++]=d[v+3])}o.setElementCount(y/5),o.upload(h,Yz.ARRAY_BUFFER),i&&o.getColorBO().upload(f,Yz.ARRAY_BUFFER),t.VBOBuildTime.modified()}}}var jH={};function GH(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jH,n),HW.extend(e,t,n),VH(e,t)}var UH=me(GH,"vtkOpenGLSphereMapper"),zH={newInstance:UH,extend:GH};nL("vtkSphereMapper",UH);var WH=n(961),HH=n.n(WH);function KH(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var XH=K;function qH(e,t){t.classHierarchy.push("vtkOpenGLStickMapper");var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?KH(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):KH(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return 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t.renderable.getMTime()>t.keyMatrixTime.getMTime()&&(t.renderable.computeMatrix(),jo(t.MCWCMatrix,t.renderable.getMatrix()),Wo(t.MCWCMatrix,t.MCWCMatrix),t.renderable.getIsIdentity()?Ba(t.normalMatrix):(ka(t.normalMatrix,t.MCWCMatrix),Va(t.normalMatrix,t.normalMatrix)),t.keyMatrixTime.modified()),{mcwc:t.MCWCMatrix,normalMatrix:t.normalMatrix}}}nL("vtkStickMapper",JH);var eK={};function tK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eK,n),ZB.extend(e,t,n),t.keyMatrixTime={},re(t.keyMatrixTime,{mtime:0}),t.normalMatrix=new Float64Array(9),t.MCWCMatrix=new Float64Array(16),le(e,t,["context"]),$H(e,t)}var nK=me(tK,"vtkOpenGLVolume"),rK={newInstance:nK,extend:tK};nL("vtkVolume",nK);var iK=n(123),oK=n.n(iK),aK=n(115),sK=n.n(aK);function lK(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var uK=X,cK=K;function dK(e,t){t.classHierarchy.push("vtkOpenGLVolumeMapper"),e.buildPass=function(){t.zBufferTexture=null},e.opaqueZBufferPass=function(e,n){if(e){var r=n.getZBufferTexture();r!==t.zBufferTexture&&(t.zBufferTexture=r)}},e.volumePass=function(n,r){if(n){t.openGLRenderWindow=e.getFirstAncestorOfType("vtkOpenGLRenderWindow"),t.context=t.openGLRenderWindow.getContext(),t.tris.setOpenGLRenderWindow(t.openGLRenderWindow),t.jitterTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.framebuffer.setOpenGLRenderWindow(t.openGLRenderWindow),t.scalarTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.colorTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.opacityTexture.setOpenGLRenderWindow(t.openGLRenderWindow),t.openGLVolume=e.getFirstAncestorOfType("vtkOpenGLVolume");var i=t.openGLVolume.getRenderable();t.openGLRenderer=e.getFirstAncestorOfType("vtkOpenGLRenderer");var o=t.openGLRenderer.getRenderable();t.openGLCamera=t.openGLRenderer.getViewNodeFor(o.getActiveCamera()),e.renderPiece(o,i)}},e.buildShaders=function(t,n,r){e.getShaderTemplate(t,n,r),e.replaceShaderValues(t,n,r)},e.getShaderTemplate=function(e,t,n){e.Vertex=oK(),e.Fragment=sK(),e.Geometry=""},e.replaceShaderValues=function(n,r,i){var o=n.Fragment;i.getProperty().getInterpolationType()===eE.LINEAR&&(o=UL.substitute(o,"//VTK::TrilinearOn","#define vtkTrilinearOn").result),!0===i.getProperty().getUseLabelOutline()&&(o=UL.substitute(o,"//VTK::ImageLabelOutlineOn","#define vtkImageLabelOutlineOn").result);var a=t.scalarTexture.getComponents();o=UL.substitute(o,"//VTK::NumComponents","#define vtkNumComponents ".concat(a)).result;var s=i.getProperty().getIndependentComponents();if(s){o=UL.substitute(o,"//VTK::IndependentComponentsOn","#define vtkIndependentComponentsOn").result;for(var l=[],u=0;u<a;u++)i.getProperty().getOpacityMode(u)===tE.PROPORTIONAL&&l.push("#define vtkComponent".concat(u,"Proportional"));l.length>0&&(o=UL.substitute(o,"//VTK::vtkProportionalComponents",l.join("\n")).result)}var c=t.currentInput.getExtent(),d=t.currentInput.getSpacing(),p=new Float64Array(3);Xi(p,(c[1]-c[0])*d[0],(c[3]-c[2])*d[1],(c[5]-c[4])*d[2]);var f=Wi(p)/t.renderable.getSampleDistance();o=UL.substitute(o,"//VTK::MaximumSamplesValue","".concat(Math.ceil(f))).result,o=UL.substitute(o,"//VTK::LightComplexity","#define vtkLightComplexity ".concat(t.lastLightComplexity)).result,t.gopacity=i.getProperty().getUseGradientOpacity(0);for(var h=1;s&&!t.gopacity&&h<a;++h)i.getProperty().getUseGradientOpacity(h)&&(t.gopacity=!0);t.gopacity&&(o=UL.substitute(o,"//VTK::GradientOpacityOn","#define vtkGradientOpacityOn").result),null!==t.zBufferTexture&&(o=UL.substitute(o,"//VTK::ZBuffer::Dec",["uniform sampler2D zBufferTexture;","uniform float vpWidth;","uniform float vpHeight;"]).result,o=UL.substitute(o,"//VTK::ZBuffer::Impl",["vec4 depthVec = texture2D(zBufferTexture, vec2(gl_FragCoord.x / vpWidth, gl_FragCoord.y/vpHeight));","float zdepth = (depthVec.r*256.0 + depthVec.g)/257.0;","zdepth = zdepth * 2.0 - 1.0;","zdepth = -2.0 * camFar * camNear / (zdepth*(camFar-camNear)-(camFar+camNear)) - camNear;","zdepth = -zdepth/rayDir.z;","dists.y = min(zdepth,dists.y);"]).result),o=UL.substitute(o,"//VTK::BlendMode","".concat(t.renderable.getBlendMode())).result,n.Fragment=o,e.replaceShaderLight(n,r,i),e.replaceShaderClippingPlane(n,r,i)},e.replaceShaderLight=function(e,n,r){var i=e.Fragment;switch(t.lastLightComplexity){default:break;case 1:case 2:case 3:var o=0;n.getLights().forEach((function(e){e.getSwitch()>0&&(i=UL.substitute(i,"//VTK::Light::Dec",["uniform vec3 lightColor".concat(o,";"),"uniform vec3 lightDirectionVC".concat(o,"; // normalized"),"uniform vec3 lightHalfAngleVC".concat(o,"; // normalized"),"//VTK::Light::Dec"],!1).result,i=UL.substitute(i,"//VTK::Light::Impl",["  float df = abs(dot(normal.rgb, -lightDirectionVC".concat(o,"));"),"  diffuse += ((df".concat("",") * lightColor").concat(o,");"),"    float sf = pow( abs(dot(lightHalfAngleVC".concat(o,",normal.rgb)), vSpecularPower);"),"    specular += ((sf".concat("",") * lightColor").concat(o,");"),"  //VTK::Light::Impl"],!1).result,o++)}))}e.Fragment=i},e.replaceShaderClippingPlane=function(e,n,r){var i=e.Fragment;if(t.renderable.getClippingPlanes().length>0){var o=t.renderable.getClippingPlanes().length;i=UL.substitute(i,"//VTK::ClipPlane::Dec",["uniform vec3 vClipPlaneNormals[6];","uniform float vClipPlaneDistances[6];","//VTK::ClipPlane::Dec"],!1).result,i=UL.substitute(i,"//VTK::ClipPlane::Impl",["for(int i = 0; i < ".concat(o,"; i++) {"),"  float rayDirRatio = dot(rayDir, vClipPlaneNormals[i]);","  float equationResult = dot(vertexVCVSOutput, vClipPlaneNormals[i]) + vClipPlaneDistances[i];","  if (rayDirRatio == 0.0)","  {","    if (equationResult < 0.0) dists.x = dists.y;","    continue;","  }","  float result = -1.0 * equationResult / rayDirRatio;","  if (rayDirRatio < 0.0) dists.y = min(dists.y, result);","  else dists.x = max(dists.x, result);","}","//VTK::ClipPlane::Impl"],!1).result}e.Fragment=i},e.getNeedToRebuildShaders=function(n,r,i){var o=0;i.getProperty().getShade()&&t.renderable.getBlendMode()===FE.COMPOSITE_BLEND&&(o=0,t.numberOfLights=0,r.getLights().forEach((function(e){e.getSwitch()>0&&(t.numberOfLights++,0===o&&(o=1)),1===o&&(t.numberOfLights>1||1!==e.getIntensity()||!e.lightTypeIsHeadLight())&&(o=2),o<3&&e.getPositional()&&(o=3)})));var a=!1;t.lastLightComplexity!==o&&(t.lastLightComplexity=o,a=!0);var s=t.scalarTexture.getComponents(),l=i.getProperty().getIndependentComponents(),u=!1,c=[];if(l){for(var d=0;d<s;d++)c.push(i.getProperty().getOpacityMode(d));c.length>0&&(u=!0)}var p=t.currentInput.getExtent(),f=t.currentInput.getSpacing(),h=new Float64Array(3);Xi(h,(p[1]-p[0])*f[0],(p[3]-p[2])*f[1],(p[5]-p[4])*f[2]);var g=Wi(h)/t.renderable.getSampleDistance(),v={interpolationType:i.getProperty().getInterpolationType(),useLabelOutline:i.getProperty().getUseLabelOutline(),numComp:s,usesProportionalComponents:u,iComps:l,maxSamples:g,useGradientOpacity:i.getProperty().getUseGradientOpacity(0),blendMode:t.renderable.getBlendMode(),proportionalComponents:c};return t.previousState&&t.previousState.interpolationType===v.interpolationType&&t.previousState.useLabelOutline===v.useLabelOutline&&t.previousState.numComp===v.numComp&&t.previousState.usesProportionalComponents===v.usesProportionalComponents&&t.previousState.iComps===v.iComps&&t.previousState.maxSamples===v.maxSamples&&t.previousState.useGradientOpacity===v.useGradientOpacity&&t.previousState.blendMode===v.blendMode&&function(e,t){if(e.length!==t.length)return!1;for(var n=0;n<e.length;++n)if(e[n]!==t[n])return!1;return!0}(t.previousState.proportionalComponents,v.proportionalComponents)?!!(0===n.getProgram()||a||t.lastHaveSeenDepthRequest!==t.haveSeenDepthRequest||!!t.lastZBufferTexture!=!!t.zBufferTexture||n.getShaderSourceTime().getMTime()<e.getMTime()||n.getShaderSourceTime().getMTime()<t.renderable.getMTime())&&(t.lastZBufferTexture=t.zBufferTexture,!0):(t.previousState=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?lK(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):lK(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},v),!0)},e.updateShaders=function(n,r,i){if(t.lastBoundBO=n,e.getNeedToRebuildShaders(n,r,i)){var o={Vertex:null,Fragment:null,Geometry:null};e.buildShaders(o,r,i);var a=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(o.Vertex,o.Fragment,o.Geometry);a!==n.getProgram()&&(n.setProgram(a),n.getVAO().releaseGraphicsResources()),n.getShaderSourceTime().modified()}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(n.getProgram());n.getVAO().bind(),e.setMapperShaderParameters(n,r,i),e.setCameraShaderParameters(n,r,i),e.setPropertyShaderParameters(n,r,i),e.getClippingPlaneShaderParameters(n,r,i)},e.setMapperShaderParameters=function(n,r,i){var o=n.getProgram();n.getCABO().getElementCount()&&(t.VBOBuildTime.getMTime()>n.getAttributeUpdateTime().getMTime()||n.getShaderSourceTime().getMTime()>n.getAttributeUpdateTime().getMTime())&&(o.isAttributeUsed("vertexDC")&&(n.getVAO().addAttributeArray(o,n.getCABO(),"vertexDC",n.getCABO().getVertexOffset(),n.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||cK("Error setting vertexDC in shader VAO.")),n.getAttributeUpdateTime().modified()),o.setUniformi("texture1",t.scalarTexture.getTextureUnit()),o.setUniformf("sampleDistance",t.renderable.getSampleDistance());for(var a=t.scalarTexture.getVolumeInfo(),s=t.renderable.getIpScalarRange(),l=[],u=[],c=0;c<4;c++)l[c]=s[0]*a.dataComputedScale[c]+a.dataComputedOffset[c],u[c]=s[1]*a.dataComputedScale[c]+a.dataComputedOffset[c],l[c]=(l[c]-a.offset[c])/a.scale[c],u[c]=(u[c]-a.offset[c])/a.scale[c];if(o.setUniform4f("ipScalarRangeMin",l[0],l[1],l[2],l[3]),o.setUniform4f("ipScalarRangeMax",u[0],u[1],u[2],u[3]),null!==t.zBufferTexture){o.setUniformi("zBufferTexture",t.zBufferTexture.getTextureUnit());var d=e.getRenderTargetSize();o.setUniformf("vpWidth",d[0]),o.setUniformf("vpHeight",d[1])}},e.setCameraShaderParameters=function(n,r,i){var o=t.openGLCamera.getKeyMatrices(r),a=t.openGLVolume.getKeyMatrices();qo(t.modelToView,o.wcvc,a.mcwc);var s=n.getProgram(),l=t.openGLCamera.getRenderable(),u=l.getClippingRange();s.setUniformf("camThick",u[1]-u[0]),s.setUniformf("camNear",u[0]),s.setUniformf("camFar",u[1]);for(var c=t.currentInput.getBounds(),d=t.currentInput.getDimensions(),p=new Float64Array(3),f=new Float64Array(3),h=1,m=-1,g=1,v=-1,y=0;y<8;++y){if(Xi(p,c[y%2],c[2+Math.floor(y/2)%2],c[4+Math.floor(y/4)]),yo(p,p,t.modelToView),!l.getParallelProjection())co(f,p),ro(p,f,-u[0]/p[2]);yo(p,p,o.vcpc),h=Math.min(p[0],h),m=Math.max(p[0],m),g=Math.min(p[1],g),v=Math.max(p[1],v)}s.setUniformf("dcxmin",h),s.setUniformf("dcxmax",m),s.setUniformf("dcymin",g),s.setUniformf("dcymax",v),s.isUniformUsed("cameraParallel")&&s.setUniformi("cameraParallel",l.getParallelProjection());var b=t.currentInput.getExtent(),w=t.currentInput.getSpacing(),x=new Float64Array(3);Xi(x,(b[1]-b[0]+1)*w[0],(b[3]-b[2]+1)*w[1],(b[5]-b[4]+1)*w[2]),s.setUniform3f("vSpacing",w[0],w[1],w[2]),Xi(p,b[0],b[2],b[4]),t.currentInput.indexToWorldVec3(p,p),yo(p,p,t.modelToView),s.setUniform3f("vOriginVC",p[0],p[1],p[2]);var S=t.currentInput.getIndexToWorld();qo(t.idxToView,t.modelToView,S),Ua(t.idxNormalMatrix,o.normalMatrix,a.normalMatrix),Ua(t.idxNormalMatrix,t.idxNormalMatrix,t.currentInput.getDirection());var C=Wi(x)/t.renderable.getSampleDistance();C>t.renderable.getMaximumSamplesPerRay()&&uK("The number of steps required ".concat(Math.ceil(C)," is larger than the\n        specified maximum number of steps ").concat(t.renderable.getMaximumSamplesPerRay(),".\n        Please either change the\n        volumeMapper sampleDistance or its maximum number of samples."));var A=new Float64Array(3);if(Xi(A,1,1,1),Ji(A,A,x),s.setUniform3f("vVCToIJK",A[0],A[1],A[2]),s.setUniform3i("volumeDimensions",d[0],d[1],d[2]),!t.openGLRenderWindow.getWebgl2()){var P=t.scalarTexture.getVolumeInfo();s.setUniformf("texWidth",t.scalarTexture.getWidth()),s.setUniformf("texHeight",t.scalarTexture.getHeight()),s.setUniformi("xreps",P.xreps),s.setUniformi("xstride",P.xstride),s.setUniformi("ystride",P.ystride)}for(var _=new Float64Array(3),O=new Float64Array(3),T=0;T<6;++T){switch(T){default:Xi(_,1,0,0),Xi(O,b[1],b[3],b[5]);break;case 1:Xi(_,-1,0,0),Xi(O,b[0],b[2],b[4]);break;case 2:Xi(_,0,1,0),Xi(O,b[1],b[3],b[5]);break;case 3:Xi(_,0,-1,0),Xi(O,b[0],b[2],b[4]);break;case 4:Xi(_,0,0,1),Xi(O,b[1],b[3],b[5]);break;case 5:Xi(_,0,0,-1),Xi(O,b[0],b[2],b[4])}bo(_,_,t.idxNormalMatrix),yo(O,O,t.idxToView);var D=-1*po(O,_);if(s.setUniform3f("vPlaneNormal".concat(T),_[0],_[1],_[2]),s.setUniformf("vPlaneDistance".concat(T),D),i.getProperty().getUseLabelOutline()){var E=t.currentInput.getWorldToIndex();s.setUniformMatrix("vWCtoIDX",E),Ho(t.projectionToWorld,o.wcpc),s.setUniformMatrix("PCWCMatrix",t.projectionToWorld);var I=e.getRenderTargetSize();s.setUniformf("vpWidth",I[0]),s.setUniformf("vpHeight",I[1])}}switch(Ho(t.projectionToView,o.vcpc),s.setUniformMatrix("PCVCMatrix",t.projectionToView),t.lastLightComplexity){default:break;case 1:case 2:case 3:var k=0,M=[];r.getLights().forEach((function(e){if(e.getSwitch()>0){var t=e.getColor(),n=e.getIntensity();M[0]=t[0]*n,M[1]=t[1]*n,M[2]=t[2]*n,s.setUniform3fArray("lightColor".concat(k),M);var r=e.getDirection();Xi(_,r[0],r[1],r[2]),bo(_,_,o.normalMatrix),s.setUniform3f("lightDirectionVC".concat(k),_[0],_[1],_[2]);var i=[-.5*_[0],-.5*_[1],-.5*(_[2]-1)];s.setUniform3fArray("lightHalfAngleVC".concat(k),i),k++}}))}},e.setPropertyShaderParameters=function(e,n,r){var i=e.getProgram();i.setUniformi("ctexture",t.colorTexture.getTextureUnit()),i.setUniformi("otexture",t.opacityTexture.getTextureUnit()),i.setUniformi("jtexture",t.jitterTexture.getTextureUnit());var o=t.scalarTexture.getVolumeInfo(),a=r.getProperty(),s=t.scalarTexture.getComponents(),l=r.getProperty().getIndependentComponents();if(l&&s>=2)for(var u=0;u<s;u++)i.setUniformf("mix".concat(u),r.getProperty().getComponentWeight(u));for(var c=0;c<s;c++){var d=l?c:0,p=o.scale[c],f=a.getScalarOpacity(d).getRange(),h=p/(f[1]-f[0]),m=(o.offset[c]-f[0])/(f[1]-f[0]);i.setUniformf("oshift".concat(c),m),i.setUniformf("oscale".concat(c),h);var g=a.getRGBTransferFunction(d).getRange();i.setUniformf("cshift".concat(c),(o.offset[c]-g[0])/(g[1]-g[0])),i.setUniformf("cscale".concat(c),p/(g[1]-g[0]))}if(t.gopacity)if(l)for(var v=0;v<s;++v){var y=o.scale[v];if(a.getUseGradientOpacity(v)){var b=a.getGradientOpacityMinimumOpacity(v),w=a.getGradientOpacityMaximumOpacity(v);i.setUniformf("gomin".concat(v),b),i.setUniformf("gomax".concat(v),w);var x=[a.getGradientOpacityMinimumValue(v),a.getGradientOpacityMaximumValue(v)];i.setUniformf("goscale".concat(v),y*(w-b)/(x[1]-x[0])),i.setUniformf("goshift".concat(v),-x[0]*(w-b)/(x[1]-x[0])+b)}else i.setUniformf("gomin".concat(v),1),i.setUniformf("gomax".concat(v),1),i.setUniformf("goscale".concat(v),0),i.setUniformf("goshift".concat(v),1)}else{var S=o.scale[s-1],C=a.getGradientOpacityMinimumOpacity(0),A=a.getGradientOpacityMaximumOpacity(0);i.setUniformf("gomin0",C),i.setUniformf("gomax0",A);var P=[a.getGradientOpacityMinimumValue(0),a.getGradientOpacityMaximumValue(0)];i.setUniformf("goscale0",S*(A-C)/(P[1]-P[0])),i.setUniformf("goshift0",-P[0]*(A-C)/(P[1]-P[0])+C)}if(!0===r.getProperty().getUseLabelOutline()){var _=r.getProperty().getLabelOutlineThickness();i.setUniformi("outlineThickness",_)}t.lastLightComplexity>0&&(i.setUniformf("vAmbient",a.getAmbient()),i.setUniformf("vDiffuse",a.getDiffuse()),i.setUniformf("vSpecular",a.getSpecular()),i.setUniformf("vSpecularPower",a.getSpecularPower()))},e.getClippingPlaneShaderParameters=function(e,n,r){if(t.renderable.getClippingPlanes().length>0){for(var i=t.openGLCamera.getKeyMatrices(n),o=[],a=[],s=t.renderable.getClippingPlanes(),l=s.length,u=0;u<l;++u){var c=s[u].getNormal(),d=s[u].getOrigin();bo(c,c,i.normalMatrix),yo(d,d,i.wcvc);var p=-1*po(d,c);o.push(c[0]),o.push(c[1]),o.push(c[2]),a.push(p)}var f=e.getProgram();f.setUniform3fv("vClipPlaneNormals",o),f.setUniformfv("vClipPlaneDistances",a)}},e.getRenderTargetSize=function(){if(t.lastXYF>1.43){var e=t.framebuffer.getSize();return[t.fvp[0]*e[0],t.fvp[1]*e[1]]}return t.openGLRenderWindow.getFramebufferSize()},e.renderPieceStart=function(n,r){if(t.renderable.getAutoAdjustSampleDistances()){var i=n.getVTKWindow().getInteractor(),o=i.getLastFrameTime();if(t.avgFrameTime=.97*t.avgFrameTime+.03*o,t.avgWindowArea=.97*t.avgWindowArea+.03/(t.lastXYF*t.lastXYF),n.getVTKWindow().getInteractor().isAnimating()){var a=Math.sqrt(t.avgFrameTime*i.getDesiredUpdateRate()/t.avgWindowArea);a>10&&(a=10),t.targetXYF=a}else t.targetXYF=Math.sqrt(t.avgFrameTime*i.getStillUpdateRate()/t.avgWindowArea);t.targetXYF<1.53&&t.targetXYF>1.33&&(t.targetXYF=t.lastXYF),Math.abs(1-t.targetXYF/t.lastXYF)<.1&&(t.targetXYF=t.lastXYF),t.lastXYF=t.targetXYF}else t.lastXYF=t.renderable.getImageSampleDistance();t.lastXYF<=1.43&&(t.lastXYF=1);var s=t.lastXYF,l=t.openGLRenderWindow.getFramebufferSize();if(s>1.43){if(t.framebuffer.saveCurrentBindingsAndBuffers(),null===t.framebuffer.getGLFramebuffer())t.framebuffer.create(Math.floor(.7*l[0]),Math.floor(.7*l[1])),t.framebuffer.populateFramebuffer();else{var u=t.framebuffer.getSize();u[0]===Math.floor(.7*l[0])&&u[1]===Math.floor(.7*l[1])||(t.framebuffer.create(Math.floor(.7*l[0]),Math.floor(.7*l[1])),t.framebuffer.populateFramebuffer())}t.framebuffer.bind();var c=t.context;c.clearColor(0,0,0,0),c.colorMask(!0,!0,!0,!0),c.clear(c.COLOR_BUFFER_BIT),c.viewport(0,0,l[0]/s,l[1]/s),t.fvp=[Math.floor(l[0]/s)/Math.floor(.7*l[0]),Math.floor(l[1]/s)/Math.floor(.7*l[1])]}t.context.disable(t.context.DEPTH_TEST),e.updateBufferObjects(n,r),r.getProperty().getInterpolationType()===eE.NEAREST?(t.scalarTexture.setMinificationFilter(WB.NEAREST),t.scalarTexture.setMagnificationFilter(WB.NEAREST)):(t.scalarTexture.setMinificationFilter(WB.LINEAR),t.scalarTexture.setMagnificationFilter(WB.LINEAR)),t.lastBoundBO=null,null!==t.zBufferTexture&&t.zBufferTexture.activate()},e.renderPieceDraw=function(n,r){var i=t.context;t.scalarTexture.activate(),t.opacityTexture.activate(),t.colorTexture.activate(),t.jitterTexture.activate(),e.updateShaders(t.tris,n,r),i.drawArrays(i.TRIANGLES,0,t.tris.getCABO().getElementCount()),t.tris.getVAO().release(),t.scalarTexture.deactivate(),t.colorTexture.deactivate(),t.opacityTexture.deactivate(),t.jitterTexture.deactivate()},e.renderPieceFinish=function(e,n){if(null!==t.zBufferTexture&&t.zBufferTexture.deactivate(),t.lastXYF>1.43){if(t.framebuffer.restorePreviousBindingsAndBuffers(),null===t.copyShader){t.copyShader=t.openGLRenderWindow.getShaderCache().readyShaderProgramArray(["//VTK::System::Dec","attribute vec4 vertexDC;","uniform vec2 tfactor;","varying vec2 tcoord;","void main() { tcoord = vec2(vertexDC.x*0.5 + 0.5, vertexDC.y*0.5 + 0.5) * tfactor; gl_Position = vertexDC; }"].join("\n"),["//VTK::System::Dec","//VTK::Output::Dec","uniform sampler2D texture1;","varying vec2 tcoord;","void main() { gl_FragData[0] = texture2D(texture1,tcoord); }"].join("\n"),"");var r=t.copyShader;t.copyVAO=vW.newInstance(),t.copyVAO.setOpenGLRenderWindow(t.openGLRenderWindow),t.tris.getCABO().bind(),t.copyVAO.addAttributeArray(r,t.tris.getCABO(),"vertexDC",t.tris.getCABO().getVertexOffset(),t.tris.getCABO().getStride(),t.context.FLOAT,3,t.context.FALSE)||cK("Error setting vertexDC in copy shader VAO.")}else t.openGLRenderWindow.getShaderCache().readyShaderProgram(t.copyShader);var i=t.openGLRenderWindow.getFramebufferSize();t.context.viewport(0,0,i[0],i[1]);var o=t.framebuffer.getColorTexture();o.activate(),t.copyShader.setUniformi("texture",o.getTextureUnit()),t.copyShader.setUniform2f("tfactor",t.fvp[0],t.fvp[1]);var a=t.context;a.blendFuncSeparate(a.ONE,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA),t.context.drawArrays(t.context.TRIANGLES,0,t.tris.getCABO().getElementCount()),o.deactivate(),a.blendFuncSeparate(a.SRC_ALPHA,a.ONE_MINUS_SRC_ALPHA,a.ONE,a.ONE_MINUS_SRC_ALPHA)}},e.renderPiece=function(n,r){e.invokeEvent({type:"StartEvent"}),t.renderable.update(),t.currentInput=t.renderable.getInputData(),e.invokeEvent({type:"EndEvent"}),t.currentInput?(e.renderPieceStart(n,r),e.renderPieceDraw(n,r),e.renderPieceFinish(n,r)):cK("No input!")},e.computeBounds=function(n,r){e.getInput()?t.bounds=e.getInput().getBounds():hn(t.Bounds)},e.updateBufferObjects=function(t,n){e.getNeedToRebuildBufferObjects(t,n)&&e.buildBufferObjects(t,n)},e.getNeedToRebuildBufferObjects=function(n,r){return t.VBOBuildTime.getMTime()<e.getMTime()||t.VBOBuildTime.getMTime()<r.getMTime()||t.VBOBuildTime.getMTime()<t.renderable.getMTime()||t.VBOBuildTime.getMTime()<r.getProperty().getMTime()||t.VBOBuildTime.getMTime()<t.currentInput.getMTime()},e.buildBufferObjects=function(e,n){var r=t.currentInput;if(r){var i=r.getPointData()&&r.getPointData().getScalars();if(i){var o=n.getProperty();if(!t.jitterTexture.getHandle()){for(var a=new Uint8Array(1024),s=0;s<1024;++s)a[s]=255*Math.random();t.jitterTexture.setMinificationFilter(WB.LINEAR),t.jitterTexture.setMagnificationFilter(WB.LINEAR),t.jitterTexture.create2DFromRaw(32,32,1,_e.UNSIGNED_CHAR,a)}var l=i.getNumberOfComponents(),u=o.getIndependentComponents()?l:1,c="".concat(o.getMTime());if(t.opacityTextureString!==c){for(var d=1024,p=2048*u,f=new Float32Array(p),h=new Float32Array(d),m=0;m<u;++m){var g=o.getScalarOpacity(m),v=t.renderable.getSampleDistance()/o.getScalarOpacityUnitDistance(m),y=g.getRange();g.getTable(y[0],y[1],d,h,1);for(var b=0;b<d;++b)f[m*d*2+b]=1-Math.pow(1-h[b],v),f[m*d*2+b+d]=f[m*d*2+b]}if(t.opacityTexture.releaseGraphicsResources(t.openGLRenderWindow),t.opacityTexture.setMinificationFilter(WB.LINEAR),t.opacityTexture.setMagnificationFilter(WB.LINEAR),t.openGLRenderWindow.getWebgl2()||t.context.getExtension("OES_texture_float")&&t.context.getExtension("OES_texture_float_linear"))t.opacityTexture.create2DFromRaw(d,2*u,1,_e.FLOAT,f);else{for(var w=new Uint8Array(p),x=0;x<p;++x)w[x]=255*f[x];t.opacityTexture.create2DFromRaw(d,2*u,1,_e.UNSIGNED_CHAR,w)}t.opacityTextureString=c}if(c="".concat(o.getMTime()),t.colorTextureString!==c){for(var S=1024,C=new Uint8Array(2048*u*3),A=new Float32Array(3072),P=0;P<u;++P){var _=o.getRGBTransferFunction(P),O=_.getRange();_.getTable(O[0],O[1],S,A,1);for(var T=0;T<3072;++T)C[P*S*6+T]=255*A[T],C[P*S*6+T+3072]=255*A[T]}t.colorTexture.releaseGraphicsResources(t.openGLRenderWindow),t.colorTexture.setMinificationFilter(WB.LINEAR),t.colorTexture.setMagnificationFilter(WB.LINEAR),t.colorTexture.create2DFromRaw(S,2*u,3,_e.UNSIGNED_CHAR,C),t.colorTextureString=c}if(c="".concat(r.getMTime()),t.scalarTextureString!==c){var D=r.getDimensions();t.scalarTexture.releaseGraphicsResources(t.openGLRenderWindow),t.scalarTexture.resetFormatAndType(),t.scalarTexture.create3DFilterableFromRaw(D[0],D[1],D[2],l,i.getDataType(),i.getData(),t.renderable.getPreferSizeOverAccuracy()),t.scalarTextureString=c}if(!t.tris.getCABO().getElementCount()){for(var E=new Float32Array(12),I=0;I<4;I++)E[3*I]=I%2*2-1,E[3*I+1]=I>1?1:-1,E[3*I+2]=-1;var k=new Uint16Array(8);k[0]=3,k[1]=0,k[2]=1,k[3]=3,k[4]=3,k[5]=0,k[6]=3,k[7]=2;var M=Jn.newInstance({numberOfComponents:3,values:E});M.setName("points");var N=Jn.newInstance({numberOfComponents:1,values:k});t.tris.getCABO().createVBO(N,"polys",wv.SURFACE,{points:M,cellOffset:0})}t.VBOBuildTime.modified()}}}}var pK={context:null,VBOBuildTime:null,scalarTexture:null,scalarTextureString:null,opacityTexture:null,opacityTextureString:null,colorTexture:null,colorTextureString:null,jitterTexture:null,tris:null,framebuffer:null,copyShader:null,copyVAO:null,lastXYF:1,targetXYF:1,zBufferTexture:null,lastZBufferTexture:null,lastLightComplexity:0,fullViewportTime:1,idxToView:null,idxNormalMatrix:null,modelToView:null,projectionToView:null,avgWindowArea:0,avgFrameTime:0};function fK(e,t){var n=arguments.length>2&&void 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gK={Core:BB,Misc:Lz,OpenGL:{vtkActor:zz,vtkActor2D:qz,vtkBufferObject:rW,vtkCamera:lW,vtkCellArrayBufferObject:fW,vtkConvolution2DPass:_W,vtkForwardPass:EL,vtkFramebuffer:SL,vtkGlyph3DMapper:rH,vtkHardwareSelector:yV,vtkHelper:xW,vtkImageMapper:dH,vtkImageSlice:gH,vtkPixelSpaceCallbackMapper:SH,vtkPolyDataMapper:HW,vtkRenderer:TH,vtkRenderWindow:kV,vtkShader:BL,vtkShaderCache:XL,vtkShaderProgram:UL,vtkSkybox:NH,vtkSphereMapper:zH,vtkStickMapper:QH,vtkTexture:yL,vtkTextureUnitManager:nV,vtkVertexArrayObject:vW,vtkViewNodeFactory:aL,vtkVolume:rK,vtkVolumeMapper:mK},SceneGraph:{vtkRenderPass:_L,vtkRenderWindowViewNode:JL,vtkViewNode:ZB,vtkViewNodeFactory:eL},WebGPU:{vtkRenderWindow:AU}};function vK(e,t){function n(){if(t.input)for(var e=0;e<t.sourceDependencies.length;++e)t.sourceDependencies[e].setInputData(t.input.getDataset())}t.classHierarchy.push("vtkAbstractRepresentationProxy"),e.setInput=function(r){if(t.sourceSubscription&&(t.sourceSubscription.unsubscribe(),t.sourceSubscription=null),e.gcPropertyLinks("source"),t.input=r,e.updateColorByDomain(),t.input&&(n(),t.sourceSubscription=t.input.onDatasetChange(n)),t.links)for(var i=0;i<t.links.length;i++){var o=t.links[i],a=o.link,s=o.property,l=o.persistent,u=o.updateOnBind,c=o.type;if(void 0===c||"source"===c){var d=r.getPropertyLink(a,l);e.registerPropertyLinkForGC(d,"source"),d.bind(e,s,u)}}},e.getInputDataSet=function(){return t.input?t.input.getDataset():null},e.getDataArray=function(t,n){var r=y(e.getColorBy(),2),i=r[0],o=r[1],a=e.getInputDataSet(),s=a?a.getReferenceByName(n||o):null;return s?s.getArrayByName(t||i):null},e.getLookupTableProxy=function(n){var r=n||e.getColorBy()[0];return r?t.proxyManager.getLookupTable(r):null},e.setLookupTableProxy=function(){},e.getPiecewiseFunctionProxy=function(n){var r=n||e.getColorBy()[0];return r?t.proxyManager.getPiecewiseFunction(r):null},e.setPiecewiseFunctionProxy=function(){},e.rescaleTransferFunctionToDataRange=function(n,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1,o=e.getDataArray(n,r),a=o.getRange(i);t.proxyManager.rescaleTransferFunctionToDataRange(n,a)},e.isVisible=function(){return t.actors.length?t.actors[0].getVisibility():!!t.volumes.length&&t.volumes[0].getVisibility()},e.setVisibility=function(n){for(var r=0,i=t.actors.length;i--;)r+=t.actors[i].setVisibility(n);for(i=t.volumes.length;i--;)r+=t.volumes[i].setVisibility(n);r&&e.modified()},e.setColorBy=function(n,r){var i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1,o=cy.ColorMode.DEFAULT,a=cy.ScalarMode.DEFAULT,s=n,l=e.getDataArray(n,r),u=!!l,c=n?e.getLookupTableProxy(n).getLookupTable():null;c&&(-1===i?c.setVectorModeToMagnitude():(c.setVectorModeToComponent(),c.setVectorComponent(i))),u&&(o=cy.ColorMode.MAP_SCALARS,a="pointData"===r?cy.ScalarMode.USE_POINT_FIELD_DATA:cy.ScalarMode.USE_CELL_FIELD_DATA,t.mapper.setLookupTable&&t.mapper.setLookupTable(c),t.rescaleOnColorBy&&e.rescaleTransferFunctionToDataRange(n,r,i)),t.mapper.set({colorByArrayName:s,colorMode:o,scalarMode:a,scalarVisibility:u},!0)},e.getColorBy=function(){if(!t.mapper.getColorByArrayName){var n=e.getInputDataSet();return n.getPointData().getScalars()?[n.getPointData().getScalars().getName(),"pointData",-1]:n.getCellData().getScalars()?[n.getCellData().getScalars().getName(),"cellData",-1]:n.getPointData().getNumberOfArrays()?[n.getPointData().getArrayByIndex(0).getName(),"pointData",-1]:n.getCellData().getNumberOfArrays()?[n.getCellData().getArrayByIndex(0).getName(),"cellData",-1]:[]}var r=[],i=t.mapper.get("colorByArrayName","colorMode","scalarMode","scalarVisibility"),o=i.colorByArrayName,a=i.colorMode,s=i.scalarMode;if(i.scalarVisibility&&o&&(r.push(o),r.push(s===cy.ScalarMode.USE_POINT_FIELD_DATA?"pointData":"cellData")),a===cy.ColorMode.MAP_SCALARS&&o){var l=e.getLookupTableProxy(o).getLookupTable(),u=l.getVectorMode()===Is.VectorMode.MAGNITUDE?-1:l.getVectorComponent();r.push(u)}return r},e.listDataArrays=function(){var n=[];if(!t.input)return n;for(var r=e.getInputDataSet(),i=r.getPointData(),o=i.getNumberOfArrays(),a=0;a<o;a++){var s=i.getArrayByIndex(a);n.push({name:s.getName(),location:"pointData",numberOfComponents:s.getNumberOfComponents(),dataRange:s.getRange()})}var l=r.getCellData();o=l.getNumberOfArrays();for(var u=0;u<o;u++){var c=l.getArrayByIndex(u);n.push({name:c.getName(),location:"cellData",numberOfComponents:c.getNumberOfComponents(),dataRange:c.getRange()})}return n},e.updateColorByDomain=function(){e.updateProxyProperty("colorBy",{domain:{arrays:e.listDataArrays(),solidColor:!t.disableSolidColor}})},e.delete=ge((function(){t.sourceSubscription&&(t.sourceSubscription.unsubscribe(),t.sourceSubscription=null)}),e.delete);var r=[],i=w(si.INIT_BOUNDS);function o(e){e&&(si.addBounds(i,e.getBounds()),r.push(e))}e.getNestedProps=function(){return r},e.getBounds=function(){return t.boundMTime<t.mtime&&(t.boundMTime=t.mtime,si.reset(i),r.length=0,t.actors.forEach(o),t.volumes.forEach(o)),i}}var yK={boundMTime:0,actors:[],volumes:[],sourceDependencies:[],rescaleOnColorBy:!0};var bK={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,yK,n),hv.extend(e,t,n),le(e,t,["rescaleOnColorBy"]),ie(e,t,["input","mapper","actors","volumes"]),vK(e,t),Se(e,t)}},wK={Preset:0,RGBPoints:1,HSVPoints:2,Nodes:3},xK={Preset:"Cool to Warm",RGBPoints:[[0,0,0,0],[1,1,1,1]],HSVPoints:[[0,0,0,0],[1,0,0,1]],Nodes:[{x:0,r:0,g:0,b:0,midpoint:.5,sharpness:0},{x:1,r:1,g:1,b:1,midpoint:.5,sharpness:0}]};function SK(e,t){t.classHierarchy.push("vtkLookupTableProxy"),t.lookupTable=t.lookupTable||$D.newInstance(),t.lookupTable.setVectorModeToMagnitude(),e.setPresetName=function(n){t.presetName!==n&&(t.presetName=n,t.mode=wK.Preset,e.applyMode())},e.setRGBPoints=function(n){t.rgbPoints!==n&&(t.rgbPoints=(n||xK.RGBPoints).slice(),e.applyMode())},e.setHSVPoints=function(n){t.hsvPoints!==n&&(t.hsvPoints=(n||xK.HSVPoints).slice(),e.applyMode())},e.setNodes=function(n){t.nodes!==n&&(t.nodes=(n||xK.Nodes).slice(),e.applyMode())},e.setMode=function(n){t.mode!==n&&(t.mode=n,e.applyMode())},e.applyMode=function(){switch(t.mode){case wK.Preset:var n=uN.getPresetByName(t.presetName);n&&t.lookupTable.applyColorMap(n);break;case wK.RGBPoints:t.lookupTable.removeAllPoints(),t.rgbPoints.forEach((function(e){var n;return(n=t.lookupTable).addRGBPointLong.apply(n,w(e))}));break;case wK.HSVPoints:t.lookupTable.removeAllPoints(),t.hsvPoints.forEach((function(e){var n;return(n=t.lookupTable).addHSVPointLong.apply(n,w(e))}));break;case wK.Nodes:t.lookupTable.setNodes(t.nodes)}t.lookupTable.setMappingRange(t.dataRange[0],t.dataRange[1]),t.lookupTable.updateRange(),e.modified()},e.setDataRange=function(n,r){t.dataRange[0]===n&&t.dataRange[1]===r||(t.dataRange[0]=n,t.dataRange[1]=r,t.lookupTable.setMappingRange(t.dataRange[0],t.dataRange[1]),t.lookupTable.updateRange(),e.applyMode())},e.applyMode()}var CK={mode:wK.Preset,presetName:xK.Preset,rgbPoints:xK.RGBPoints,hsvPoints:xK.HSVPoints,nodes:xK.Nodes,arrayName:"No array associated",arrayLocation:"pointData",dataRange:[0,1]};function AK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,CK,n),Ae.obj(e,t),Ae.setGet(e,t,["arrayName"]),Ae.get(e,t,["mode","lookupTable","presetName","rgbPoints","hsvPoints","nodes","dataRange"]),SK(e,t),Ae.proxy(e,t)}var PK={newInstance:Ae.newInstance(AK,"vtkLookupTableProxy"),extend:AK,Mode:wK,Defaults:xK};function _K(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function OK(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?_K(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):_K(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var TK={Gaussians:0,Points:1,Nodes:2},DK={Gaussians:[{position:.5,height:1,width:.5,xBias:.5,yBias:.5}],Points:[[0,0],[1,1]],Nodes:[{x:0,y:0,midpoint:.5,sharpness:0},{x:1,y:1,midpoint:.5,sharpness:0}]};function EK(e){return e.map((function(e){return OK({},e)}))}function IK(e,t){t.classHierarchy.push("vtkPiecewiseFunctionProxy"),t.piecewiseFunction=t.piecewiseFunction||Pu.newInstance(),e.setGaussians=function(n){t.gaussians=EK(n||[]),0===t.gaussians.length&&(t.gaussians=EK(DK.Gaussians)),e.applyMode()},e.setPoints=function(n){t.points=(n||[]).slice(),0===t.points.length&&(t.points=DK.Points.slice()),e.applyMode()},e.setNodes=function(n){t.nodes=(n||[]).slice(),0===t.nodes.length&&(t.nodes=DK.Nodes.slice()),e.applyMode()},e.setMode=function(n){t.mode!==n&&(t.mode=n,e.applyMode())},e.applyMode=function(){switch(t.mode){case TK.Gaussians:gx.applyGaussianToPiecewiseFunction(t.gaussians,255,t.dataRange,t.piecewiseFunction),e.modified();break;case TK.Points:!function(e,t,n){var r=t[1]-t[0],i=e.map((function(e){var n=y(e,2),i=n[0],o=n[1];return[i*r+t[0],o]}));n.removeAllPoints(),i.forEach((function(e){var t=y(e,2),r=t[0],i=t[1];return n.addPoint(r,i)}))}(t.points,t.dataRange,t.piecewiseFunction),e.modified();break;case TK.Nodes:!function(e,t,n){var r=t[1]-t[0],i=e.map((function(e){return OK(OK({},e),{},{x:e.x*r+t[0]})}));n.setNodes(i)}(t.nodes,t.dataRange,t.piecewiseFunction),e.modified()}},e.getLookupTableProxy=function(){return t.proxyManager.getLookupTable(t.arrayName)},e.setDataRange=function(n,r){t.dataRange[0]===n&&t.dataRange[1]===r||(t.dataRange[0]=n,t.dataRange[1]=r,e.applyMode())},e.applyMode()}var kK={mode:TK.Gaussians,gaussians:DK.Gaussians,points:DK.Points,nodes:DK.Nodes,arrayName:"No array associated",arrayLocation:"pointData",dataRange:[0,1]};function MK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kK,n),Ae.obj(e,t),Ae.setGet(e,t,["arrayName"]),Ae.get(e,t,["piecewiseFunction","gaussians","nodes","points","mode","dataRange"]),IK(e,t),Ae.proxy(e,t)}var NK={newInstance:Ae.newInstance(MK,"vtkPiecewiseFunctionProxy"),extend:MK,Mode:TK,Defaults:DK};function RK(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function FK(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?RK(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):RK(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var BK=Ae.vtkErrorMacro;function LK(e,t){function n(n){var r=n.getProxyId?n.getProxyId():n,i=t.proxyIdMapping[r];return Object.keys(t.proxyByGroup).forEach((function(e){var n=t.proxyByGroup[e],r=n.indexOf(i);-1!==r&&n.splice(r,1)})),delete t.proxyIdMapping[r],i.gcPropertyLinks("application"),i.gcPropertyLinks("source"),i.setProxyManager(null),e.invokeProxyRegistrationChange({action:"unregister",proxyId:r,proxyName:i.getProxyName(),proxyGroup:i.getProxyGroup(),proxy:i}),i}e.setActiveSource=function(n){t.activeSource!==n&&(t.activeSourceSubscription&&(t.activeSourceSubscription.unsubscribe(),t.activeSourceSubscription=null),t.activeSource=n,n&&(t.activeSourceSubscription=n.onModified(e.modified)),e.modified(),e.invokeActiveSourceChange(n))},e.setActiveView=function(n){t.activeView!==n&&(t.activeViewSubscription&&(t.activeViewSubscription.unsubscribe(),t.activeViewSubscription=null),t.activeView=n,n&&(t.activeViewSubscription=n.onModified(e.modified)),e.modified(),e.invokeActiveViewChange(n))},e.getProxyById=function(e){return t.proxyIdMapping[e]},e.getProxyGroups=function(){return Object.keys(t.proxyByGroup)},e.getProxyInGroup=function(e){return[].concat(t.proxyByGroup[e]||[])},e.getSources=function(){return[].concat(t.proxyByGroup.Sources||[])},e.getRepresentations=function(){return[].concat(t.proxyByGroup.Representations||[])},e.getViews=function(){return[].concat(t.proxyByGroup.Views||[])},e.createProxy=function(n,r,i){var o=t.proxyConfiguration.definitions;if(!o[n]||!o[n][r])return null;var a=o[n][r],s=FK(FK({},a.options),i),l=a.class.newInstance(FK(FK({},s),{},{proxyGroup:n,proxyName:r,proxyManager:e}));if(a.proxyProps){var u={};Object.keys(a.proxyProps).forEach((function(t){var n=a.proxyProps[t];u[t]=e.createProxy(n.group,n.name,n.options)})),l.set(u)}return a.props&&l.set(a.props),function(n){if(n){t.proxyIdMapping[n.getProxyId()]=n;var r=n.getProxyGroup();t.proxyByGroup[r]||(t.proxyByGroup[r]=[]),-1===t.proxyByGroup[r].indexOf(n)&&t.proxyByGroup[r].push(n),n.setProxyManager(e),Ae.setImmediate((function(){e.invokeProxyRegistrationChange({action:"register",proxyId:n.getProxyId(),proxyName:n.getProxyName(),proxyGroup:n.getProxyGroup(),proxy:n})}))}}(l),s.activateOnCreate&&l.activate(),l},e.getRepresentation=function(n,r){var i=n||e.getActiveSource(),o=r||e.getActiveView();if(!i||!o||!i.getType())return null;var a=i.getProxyId(),s=o.getProxyId(),l=t.sv2rMapping[a];l||(l={},t.sv2rMapping[a]=l);var u=l[s];if(!u){var c=o.getProxyName(),d=i.getType(),p=t.proxyConfiguration.representations[c][d];if(!p)return BK("No definition for representation of ".concat(d," in view ").concat(c)),null;u=e.createProxy("Representations",p.name,p.options),t.r2svMapping[u.getProxyId()]={sourceId:a,viewId:s},l[s]=u,u.setInput(i),o.addRepresentation(u)}return u},e.deleteProxy=function(r){var i=r.getProxyGroup().toLowerCase();if("views"===i)r.getRepresentations().forEach((function(t){e.deleteProxy(t)})),r.setContainer(null),n(r),e.getActiveView()===r&&e.setActiveView(e.getViews()[0]);else if("representations"===i){var o=t.r2svMapping[r.getProxyId()],a=o.sourceId,s=o.viewId;e.getProxyById(s).removeRepresentation(r),delete t.r2svMapping[r.getProxyId()],delete t.sv2rMapping[a][s],n(r)}else if("sources"===i){var l=t.sv2rMapping[r.getProxyId()];Object.keys(l).forEach((function(t){e.deleteProxy(l[t])})),n(r),e.getActiveSource()===r&&e.setActiveSource(e.getSources()[0])}else n(r);r.delete()}}function VK(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function jK(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?VK(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):VK(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function GK(e){var t={};return e.listPropertyNames().forEach((function(n){t[n]=e.getPropertyByName(n).value})),t}function UK(e,t){e.loadState=function(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return new Promise((function(r,i){var o={},a={},s={},l=n.datasetHandler||T,u=[];t.sources.forEach((function(t){var n=t.id,r=t.group,i=t.name,a=t.props;u.push(Promise.resolve(l(a.dataset)).then((function(t){if(t){var s=e.createProxy(r,i);return s.setName(a.name),s.setInputData(t,a.type),o[n]=s,s}return null})))})),Promise.all(u).then((function(){var n=e.getViews();function 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t=e.getCamera().get("position","viewUp","focalPoint");c.views.push({id:e.getProxyId(),group:e.getProxyGroup(),name:e.getProxyName(),props:Object.assign(GK(e),e.get("axis","orientation","viewUp")),camera:t}),e.getRepresentations().forEach((function(t){c.representations.push({source:t.getInput().getProxyId(),view:e.getProxyId(),props:GK(t)}),u.add(t.getColorBy()[0])}))})),u.forEach((function(t){c.fields[t]={lookupTable:e.getLookupTable(t).get("mode","presetName","rgbPoints","hsvPoints","nodes","arrayName","arrayLocation","dataRange"),piecewiseFunction:e.getPiecewiseFunction(t).get("mode","gaussians","points","nodes","arrayName","arrayLocation","dataRange")}})),Promise.all(l).then((function(){for(var e=function(e){c.sources[e].props.dataset.then((function(t){c.sources[e].props.dataset=t}))},t=0;t<c.sources.length;t++)e(t);r(c)})).catch(i)}))}}function zK(e,t){function n(){t.animating=!1;for(var n=e.getViews(),r=0;r<n.length;r++)n[r].setAnimation(!1,e)}e.create3DView=function(t){return e.createProxy("Views","View3D",t)},e.create2DView=function(t){return e.createProxy("Views","View2D",t)},e.render=function(t){var n=t||e.getActiveView();n&&n.renderLater()},e.renderAllViews=function(){for(var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=e.getViews(),r=0;r<n.length;r++)n[r].render(t)},e.setAnimationOnAllViews=function(){for(var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],n=e.getViews().filter((function(e){return!t||e.getContainer()})),r=0;r<n.length;r++)n[r].setAnimation(t,e)},e.autoAnimateViews=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:250;if(!t.animating){t.animating=!0;for(var i=e.getViews().filter((function(e){return e.getContainer()})),o=0;o<i.length;o++)i[o].setAnimation(!0,e);t.clearAnimations=Ae.debounce(n,r)}t.clearAnimations()},e.resizeAllViews=function(){for(var t=e.getViews(),n=0;n<t.length;n++)t[n].resize()},e.resetCamera=function(t){var 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o=r.getProxySection();o.ui.length&&n.push(Object.assign(o,{collapsed:t.collapseState[o.name]}))}if(r&&i){var a=e.getRepresentation(r,i);if(a){var s=a.getProxySection();s.ui.length&&n.push(Object.assign(s,{collapsed:t.collapseState[s.name]}))}}if(i){var l=i.getProxySection();l.ui.length&&n.push(Object.assign(l,{collapsed:t.collapseState[l.name]}))}return n},e.updateCollapseState=function(n,r){t.collapseState[n]=r,e.modified()},e.applyChanges=function(t){for(var n={},r=Object.keys(t),i=r.length;i--;){var o=r[i],a=y(o.split(":"),2),s=a[0],l=a[1];if(n[s]||(n[s]={}),"__command_execute__"===t[o]){var u=e.getProxyById(s);u&&u[l]()}else n[s][l]=t[o]}var c=Object.keys(n);for(i=c.length;i--;){var d=c[i],p=e.getProxyById(d);p&&p.set(n[d])}e.modified(),e.renderAllViews()},e.getLookupTable=function(n,r){return t.lookupTables[n]||(t.lookupTables[n]=e.createProxy("Proxy","LookupTable",HK({arrayName:n},r))),t.lookupTables[n]},e.getPiecewiseFunction=function(n,r){return t.piecewiseFunctions[n]||(t.piecewiseFunctions[n]=e.createProxy("Proxy","PiecewiseFunction",HK({arrayName:n},r))),t.piecewiseFunctions[n]},e.rescaleTransferFunctionToDataRange=function(t,n){var r=e.getLookupTable(t),i=e.getPiecewiseFunction(t);r.setDataRange(n[0],n[1]),i.setDataRange(n[0],n[1])}}function XK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,{proxyIdMapping:{},proxyByGroup:{},proxyConfiguration:{},sv2rMapping:{},r2svMapping:{},collapseState:{},lookupTables:{},piecewiseFunctions:{},animating:!1},n),Ae.obj(e,t),Ae.setGet(e,t,["proxyConfiguration","activeSource","activeView"]),Ae.event(e,t,"ActiveSourceChange"),Ae.event(e,t,"ActiveViewChange"),Ae.event(e,t,"ProxyRegistrationChange"),LK(e,t),UK(e),zK(e,t),KK(e,t),Ae.proxy(e,t),t.classHierarchy.push("vtkProxyManager")}var qK={newInstance:Ae.newInstance(XK,"vtkProxyManager"),extend:XK};function YK(e,t){t.classHierarchy.push("vtkSourceProxy"),e.setInputProxy=function(n){t.inputSubscription&&(t.inputSubscription(),t.inputSubscription=null),t.inputProxy=n,t.inputProxy&&(t.inputSubscription=n.onModified(e.update,-1).unsubscribe),e.update()},e.setInputData=function(n,r){t.dataset!==n&&(t.dataset=n,t.type=r||n.getClassName(),e.modified(),e.invokeDatasetChange())},e.setInputAlgorithm=function(n,r){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.type=r,t.algo!==n&&(t.algo=n,t.algoSubscription&&(t.algoSubscription(),t.algoSubscription=null),n&&i&&(t.algoSubscription=n.onModified((function(){e.update()}),-1).unsubscribe,e.update()))},e.update=function(){t.algo&&t.inputProxy&&t.algo.setInputData(t.inputProxy.getDataset()),t.updateDomain&&t.inputProxy&&t.updateDomain(e,t.inputProxy.getDataset()),t.algo&&e.setInputData(t.algo.getOutputData(),t.type)},e.getUpdate=function(){return t.algo.getMTime()>t.dataset.getMTime()},e.delete=Ae.chain((function(){t.algoSubscription&&(t.algoSubscription(),t.algoSubscription=null),t.inputSubscription&&(t.inputSubscription(),t.inputSubscription=null)}),e.delete),t.inputProxy&&(t.inputSubscription=t.inputProxy.onModified((function(){e.update()}),-1).unsubscribe),t.algoFactory&&e.setInputAlgorithm(t.algoFactory.newInstance(),null,t.autoUpdate),e.update()}var ZK={name:"Default source"};function JK(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ZK,n),Ae.obj(e,t),Ae.get(e,t,["name","type","dataset","algo","inputProxy"]),Ae.set(e,t,["name"]),Ae.event(e,t,"DatasetChange"),Ae.proxy(e,t),YK(e,t),t.proxyPropertyMapping&&Ae.proxyPropertyMapping(e,t,t.proxyPropertyMapping)}var QK={newInstance:Ae.newInstance(JK,"vtkSourceProxy"),extend:JK};function $K(e,t){if(null==e)return{};var n,r,i=function(e,t){if(null==e)return{};var n,r,i={},o=Object.keys(e);for(r=0;r<o.length;r++)n=o[r],t.indexOf(n)>=0||(i[n]=e[n]);return i}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(r=0;r<o.length;r++)n=o[r],t.indexOf(n)>=0||Object.prototype.propertyIsEnumerable.call(e,n)&&(i[n]=e[n])}return i}var eX={slice:wb.vtkMouseCameraSliceManipulator,multiRotate:wb.vtkMouseCameraTrackballMultiRotateManipulator,pan:wb.vtkMouseCameraTrackballPanManipulator,roll:wb.vtkMouseCameraTrackballRollManipulator,rotate:wb.vtkMouseCameraTrackballRotateManipulator,axisRotate:wb.vtkMouseCameraAxisRotateManipulator,zoom:wb.vtkMouseCameraTrackballZoomManipulator,zoomToMouse:wb.vtkMouseCameraTrackballZoomToMouseManipulator,range:wb.vtkMouseRangeManipulator,vrPan:wb.vtkVRButtonPanManipulator,gestureCamera:wb.vtkGestureCameraManipulator,movement:wb.vtkKeyboardCameraManipulator,freeLook:wb.vtkMouseCameraTrackballFirstPersonManipulator,unicam:wb.vtkMouseCameraUnicamManipulator,unicamRotate:wb.vtkMouseCameraUnicamRotateManipulator},tX={"3D":[{type:"rotate"},{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,control:!0}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"vrPan"},{type:"gestureCamera"}],"2D":[{type:"pan",options:{shift:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{button:3}},{type:"roll",options:{shift:!0,alt:!0}},{type:"roll",options:{shift:!0,button:3}},{type:"roll",options:{shift:!0}},{type:"vrPan"},{type:"gestureCamera"}],FirstPerson:[{type:"movement"},{type:"freeLook"}],Unicam:[{type:"unicam"}],zRotateTop:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!0}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}],zRotateAll:[{type:"pan",options:{shift:!0}},{type:"axisRotate",options:{rotationAxis:[0,0,1],useHalfAxis:!1}},{type:"zoom",options:{control:!0}},{type:"zoom",options:{alt:!0}},{type:"zoom",options:{dragEnabled:!1,scrollEnabled:!0}},{type:"zoom",options:{button:3}}]};function nX(e,t){t.removeAllManipulators();for(var n=0;n<e.length;n++){var r=e[n],i=eX[r.type].newInstance(r.options);i.isA("vtkCompositeVRManipulator")?t.addVRManipulator(i):i.isA("vtkCompositeGestureManipulator")?t.addGestureManipulator(i):i.isA("vtkCompositeKeyboardManipulator")?t.addKeyboardManipulator(i):t.addMouseManipulator(i)}return!0}var rX={applyDefinitions:nX,applyPreset:function(e,t){return nX(tX[e],t)},registerManipulatorType:function(e,t){eX[e]=t},registerStylePreset:function(e,t){tX[e]=t}},iX=["format"],oX=1e-6;function aX(e,t){function n(){var e=y(t.renderer.getBackground(),3),n=e[0],r=e[1],i=e[2];t.cornerAnnotation.getAnnotationContainer().style.color=n+r+i>1.5?"black":"white"}t.classHierarchy.push("vtkViewProxy"),t.renderWindow=sB.newInstance(),t.renderer=lA.newInstance({background:[0,0,0]}),t.renderWindow.addRenderer(t.renderer),t.openglRenderWindow=t.renderWindow.newAPISpecificView(),t.renderWindow.addView(t.openglRenderWindow),t.interactor=Ym.newInstance(),t.interactor.setView(t.openglRenderWindow),t.interactorStyle3D=Pg.newInstance(),t.interactorStyle2D=Pg.newInstance(),rX.applyPreset("3D",t.interactorStyle3D),rX.applyPreset("2D",t.interactorStyle2D),t.cornerAnnotation=yw.newInstance(),t.interactor.setInteractorStyle(t.useParallelRendering?t.interactorStyle2D:t.interactorStyle3D),t.camera=t.renderer.getActiveCamera(),t.camera.setParallelProjection(!!t.useParallelRendering),t.orientationAxesArrow=RN.newInstance(),t.orientationAxesCube=ON.newInstance(),wN.applyPreset("default",t.orientationAxesCube),wN.applyPreset("lps",t.orientationAxesCube),t.orientationAxesMap={arrow:t.orientationAxesArrow,cube:t.orientationAxesCube},t.orientationWidget=vA.newInstance({actor:t.orientationAxesArrow,interactor:t.renderWindow.getInteractor()}),t.orientationWidget.setEnabled(!0),t.orientationWidget.setViewportCorner(vA.Corners.BOTTOM_LEFT),t.orientationWidget.setViewportSize(.1),e.setPresetToInteractor3D=function(e){return Array.isArray(e)?rX.applyDefinitions(e,t.interactorStyle3D):rX.applyPreset(e,t.interactorStyle3D)},e.setPresetToInteractor2D=function(e){return Array.isArray(e)?rX.applyDefinitions(e,t.interactorStyle2D):rX.applyPreset(e,t.interactorStyle2D)},e.setOrientationAxesType=function(n){var r=t.orientationAxesMap[n];r&&(t.orientationAxesType=n,t.orientationWidget.setActor(r),e.renderLater())},e.registerOrientationAxis=function(e,n){t.orientationAxesMap[e]=n},e.unregisterOrientationAxis=function(e){delete t.orientationAxesMap[e]},e.listOrientationAxis=function(){return Object.keys(t.orientationAxesMap)},e.setPresetToOrientationAxes=function(n){var r=!1;return"string"==typeof n?(t.presetToOrientationAxes!==n&&(t.presetToOrientationAxes=n,r=wN.applyPreset(n,t.orientationAxesCube),e.modified()),r):(t.presetToOrientationAxes="Custom",r=wN.applyDefinitions(n,t.orientationAxesCube),e.modified(),r)},e.setContainer=function(e){t.container&&(t.interactor.unbindEvents(t.container),t.openglRenderWindow.setContainer(null),t.cornerAnnotation.setContainer(null)),t.container=e,e&&(t.openglRenderWindow.setContainer(e),t.cornerAnnotation.setContainer(e),t.interactor.initialize(),t.interactor.bindEvents(e))},e.resize=function(){if(t.container){var n=t.container.getBoundingClientRect();if(n.width===n.height&&0===n.width)return;var r=window.devicePixelRatio||1,i=Math.max(10,Math.floor(r*n.width)),o=Math.max(10,Math.floor(r*n.height));t.openglRenderWindow.setSize(i,o),e.invokeResize({width:i,height:o}),e.renderLater()}},e.renderLater=function(){e.render(!1)},e.render=function(){var n=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];t.representations.length>0&&t.resetCameraOnFirstRender&&(t.resetCameraOnFirstRender=!1,e.resetCamera()),t.orientationWidget.updateMarkerOrientation(),t.renderer.resetCameraClippingRange(),n?t.renderWindow.render():setTimeout(t.renderWindow.render,0)},e.addRepresentation=function(e){e&&-1===t.representations.indexOf(e)&&(t.representations.push(e),t.renderer.addViewProp(e))},e.removeRepresentation=function(e){e&&(-1!==t.representations.indexOf(e)&&(t.representations=t.representations.filter((function(t){return t!==e})),t.renderer.removeViewProp(e)),0===t.representations.length&&(t.resetCameraOnFirstRender=!0))},e.resetCamera=function(){t.renderer.resetCamera(),t.renderer.resetCameraClippingRange(),t.interactorStyle2D.setCenterOfRotation(t.camera.getFocalPoint()),t.interactorStyle3D.setCenterOfRotation(t.camera.getFocalPoint()),e.renderLater()},e.captureImage=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=e.format,r=void 0===n?"image/png":n,i=$K(e,iX);return t.renderWindow.captureImages(r,i)[0]},e.openCaptureImage=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"_blank",n=new Image;return e.captureImage().then((function(e){n.src=e;var r=window.open("",t);r.document.write(n.outerHTML),r.document.title="vtk.js Image Capture",window.focus()}))},e.setCornerAnnotation=function(e,n){t.cornerAnnotation.updateTemplates(m({},e,(function(e){return yw.applyTemplate(n,e)})))},e.setCornerAnnotations=function(n){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];r?Object.keys(n).forEach((function(t){e.setCornerAnnotation(t,n[t])})):t.cornerAnnotation.updateTemplates(n)},e.updateCornerAnnotation=function(e){return t.cornerAnnotation.updateMetadata(e)},e.setAnnotationOpacity=function(n){t.annotationOpacity!==Number(n)&&(t.annotationOpacity=Number(n),t.cornerAnnotation.getAnnotationContainer().style.opacity=n,e.modified())},e.setBackground=ge(t.renderer.setBackground,n),e.getBackground=t.renderer.getBackground,e.setAnimation=function(n){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:e;if(!t.disableAnimation||!n)if(n)t.renderWindow.getInteractor().requestAnimation(r);else{var i=r===e||0==="".concat(r).indexOf("ViewProxy.moveCamera.");t.renderWindow.getInteractor().cancelAnimation(r,i)}},e.updateOrientation=function(n,r,i){var o,a,s,l,u,c=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0;if(void 0===n)return Promise.resolve();var d=t.camera.getPosition(),p=t.camera.getViewUp(),f=t.camera.getFocalPoint();t.axis=n,t.orientation=r,t.viewUp=i;var h=t.camera.getFocalPoint();h[t.axis]+=t.orientation,(o=t.camera).setPosition.apply(o,w(h)),(a=t.camera).setViewUp.apply(a,w(i)),t.renderer.resetCamera();var m=t.camera.getFocalPoint(),g=t.camera.getPosition(),v=t.camera.getViewUp();return(s=t.camera).setFocalPoint.apply(s,w(f)),(l=t.camera).setPosition.apply(l,w(d)),(u=t.camera).setViewUp.apply(u,w(p)),e.moveCamera(m,g,v,c)},e.moveCamera=function(n,r,i){var o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,a=t.camera.getFocalPoint(),s=t.camera.getPosition(),l=t.camera.getViewUp(),u=[{focalPoint:n,position:r,viewUp:i}];if(o){var c=[(a[0]-n[0])/o,(a[1]-n[1])/o,(a[2]-n[2])/o],d=[(s[0]-r[0])/o,(s[1]-r[1])/o,(s[2]-r[2])/o],p=[(l[0]-i[0])/o,(l[1]-i[1])/o,(l[2]-i[2])/o],f=c[0]||c[1]||c[2]||d[0]||d[1]||d[2]||p[0]||p[1]||p[2],h=c.map((function(e){return Math.abs(e)<oX?0:1})).reduce((function(e,t){return e+t}),0),m=d.map((function(e){return Math.abs(e)<oX?0:1})).reduce((function(e,t){return e+t}),0),g=p.map((function(e){return Math.abs(e)<oX?0:1})).reduce((function(e,t){return e+t}),0),v=1===g&&0===m&&0===h;if(f)if(v)for(var y=a.map((function(e,t){return Math.abs(s[t]-e)<oX?t:null})).filter((function(e){return null!==e})),b=y.find((function(e){return Math.abs(p[e])<oX})),x=0;x<o;x++){var S=[i[0]+(x+1)*p[0],i[1]+(x+1)*p[1],i[2]+(x+1)*p[2]];S[b]=Math.sin(Math.PI*x/(o-1)),u.push({focalPoint:n,position:r,viewUp:S})}else for(var C=0;C<o;C++)u.push({focalPoint:[n[0]+(C+1)*c[0],n[1]+(C+1)*c[1],n[2]+(C+1)*c[2]],position:[r[0]+(C+1)*d[0],r[1]+(C+1)*d[1],r[2]+(C+1)*d[2]],viewUp:[i[0]+(C+1)*p[0],i[1]+(C+1)*p[1],i[2]+(C+1)*p[2]]})}return 1===u.length?(t.camera.set(u.pop()),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera(),Promise.resolve()):new Promise((function(n,r){var i=performance.now().toString(),o="ViewProxy.moveCamera.".concat(i);e.setAnimation(!0,o);var a=null;a=setInterval((function(){if(u.length){var r,i,s,l=u.pop(),c=l.focalPoint,d=l.position,p=l.viewUp;(r=t.camera).setFocalPoint.apply(r,w(c)),(i=t.camera).setPosition.apply(i,w(d)),(s=t.camera).setViewUp.apply(s,w(p)),t.renderer.resetCameraClippingRange(),t.interactor.getLightFollowCamera()&&t.renderer.updateLightsGeometryToFollowCamera()}else clearInterval(a),e.setAnimation(!1,o),n()}),1)}))},e.resetOrientation=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;return e.updateOrientation(t.axis,t.orientation,t.viewUp,n)},e.rotate=function(e){var n,r=t.camera.get("viewUp","focalPoint","position"),i=r.viewUp,o=r.focalPoint,a=r.position,s=[o[0]-a[0],o[1]-a[1],o[2]-a[2]];Gs.buildFromDegree().rotate(Number.isNaN(e)?90:e,s).apply(i),(n=t.camera).setViewUp.apply(n,w(i)),t.camera.modified(),t.orientationWidget.updateMarkerOrientation(),t.renderWindow.render()},e.focusTo=ge(t.camera.setFocalPoint,t.interactorStyle2D.setCenterOfRotation,t.interactorStyle3D.setCenterOfRotation),e.delete=ge(e.setContainer,t.openglRenderWindow.delete,e.delete),e.resetOrientation(),n()}var sX={representations:[],sectionName:"view",annotationOpacity:1,resetCameraOnFirstRender:!0,presetToOrientationAxes:"lps",orientationAxesType:"arrow",disableAnimation:!1,axis:1,orientation:0,viewUp:[0,0,1]};function lX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sX,n),re(e,t),le(e,t,["name","disableAnimation"]),ie(e,t,["annotationOpacity","camera","container","cornerAnnotation","interactor","interactorStyle2D","interactorStyle3D","openglRenderWindow","orientationAxesType","presetToOrientationAxes","renderer","renderWindow","representations","useParallelRendering"]),he(e,t,"Resize"),aX(e,t),Se(e,t),Ce(e,t,{orientationAxesVisibility:{modelKey:"orientationWidget",property:"enabled"},orientationAxesCorner:{modelKey:"orientationWidget",property:"viewportCorner"},orientationAxesSize:{modelKey:"orientationWidget",property:"viewportSize"},cameraViewUp:{modelKey:"camera",property:"viewUp",modified:!1},cameraPosition:{modelKey:"camera",property:"position",modified:!1},cameraFocalPoint:{modelKey:"camera",property:"focalPoint",modified:!1}})}var uX={newInstance:me(lX,"vtkViewProxy"),extend:lX};function cX(e){return Array.isArray(e)?e.map(cX).join(", "):Number.isInteger(e)?e:Number.isFinite(e)?Math.abs(e)<.01?"0":e.toFixed(2):e}function dX(e,t){t.classHierarchy.push("vtkView2DProxy"),e.updateWidthHeightAnnotation=function(){var n=t.cornerAnnotation.getMetadata(),r=n.ijkOrientation,i=n.dimensions;if(r&&i){var o=i;i.length>3&&(o=i.split(",").map(Number));var a=t.camera.getDirectionOfProjection(),s=t.camera.getViewUp(),l=[0,0,0];ft(a,s,l);var u=Mn(l),c=Mn(s),d=o["IJK".indexOf(r[u])],p=o["IJK".indexOf(r[c])];e.updateCornerAnnotation({sliceWidth:d,sliceHeight:p})}};var n=e.updateOrientation;e.updateOrientation=function(r,i,o){for(var a=n(r,i,o),s=t.representations.length;s--;){var l=t.representations[s],u="XYZ"[r];l.setSlicingMode&&l.setSlicingMode(u)}return e.updateCornerAnnotation({axis:"XYZ"[r]}),a};var r=e.addRepresentation;e.addRepresentation=function(n){r(n),n.setSlicingMode&&(n.setSlicingMode("XYZ"[t.axis]),e.bindRepresentationToManipulator(n))};var i=e.removeRepresentation;function o(n){e.updateCornerAnnotation({windowWidth:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowWidth&&t.sliceRepresentation.setWindowWidth(n)}function a(n){e.updateCornerAnnotation({windowLevel:n}),t.sliceRepresentation&&t.sliceRepresentation.setWindowLevel&&t.sliceRepresentation.setWindowLevel(n)}function s(n){var r=Number(n),i={slice:Number.isInteger(r)?n:r.toFixed(2)};if(t.sliceRepresentation&&t.sliceRepresentation.setSlice&&t.sliceRepresentation.setSlice(r),t.sliceRepresentation&&t.sliceRepresentation.getAnnotations){var o=t.sliceRepresentation.getAnnotations();Object.keys(o).forEach((function(e){i[e]=cX(o[e])}))}e.updateCornerAnnotation(i)}e.removeRepresentation=function(n){if(i(n),n===t.sliceRepresentation){e.bindRepresentationToManipulator(null);for(var r=t.representations.length;r--;)e.bindRepresentationToManipulator(t.representations[r])&&(r=0)}},t.rangeManipulator=mb.newInstance({button:1,scrollEnabled:!0}),t.interactorStyle2D.addMouseManipulator(t.rangeManipulator),e.bindRepresentationToManipulator=function(n){var r=0;for(t.rangeManipulator.removeAllListeners(),t.sliceRepresentation=n;t.sliceRepresentationSubscriptions.length;)t.sliceRepresentationSubscriptions.pop().unsubscribe();if(n){if(t.sliceRepresentationSubscriptions.push(t.camera.onModified(e.updateWidthHeightAnnotation)),n.getWindowWidth){var i=function(){return o(n.getWindowWidth())},l=n.getPropertyDomainByName("windowWidth"),u=l.min,c=l.max,d=l.step;d&&"any"!==d||(d=1/512),t.rangeManipulator.setVerticalListener(u,c,d,n.getWindowWidth,o),t.sliceRepresentationSubscriptions.push(n.onModified(i)),i(),r++}if(n.getWindowLevel){var p=function(){return a(n.getWindowLevel())},f=n.getPropertyDomainByName("windowLevel"),h=f.min,m=f.max,g=f.step;g&&"any"!==g||(g=1/512),t.rangeManipulator.setHorizontalListener(h,m,g,n.getWindowLevel,a),t.sliceRepresentationSubscriptions.push(n.onModified(p)),p(),r++}var v=n.getPropertyDomainByName("slice");if(n.getSlice&&v){var y=function(){return s(n.getSlice())};t.rangeManipulator.setScrollListener(v.min,v.max,v.step,n.getSlice,s),t.sliceRepresentationSubscriptions.push(n.onModified(y)),y(),r++}}return r}}var pX={axis:2,orientation:-1,viewUp:[0,1,0],useParallelRendering:!0,sliceRepresentationSubscriptions:[]};function fX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,pX,n),uX.extend(e,t,n),Ae.get(e,t,["axis"]),dX(e,t)}var hX=Ae.newInstance(fX,"vtkView2DProxy"),mX={vtkAbstractRepresentationProxy:bK,vtkLookupTableProxy:PK,vtkPiecewiseFunctionProxy:NK,vtkProxyManager:qK,vtkSourceProxy:QK,vtkView2DProxy:{newInstance:hX,extend:fX},vtkViewProxy:uX},gX={representation:{"Surface with edges":{property:{edgeVisibility:!0,representation:2}},Surface:{property:{edgeVisibility:!1,representation:2}},Wireframe:{property:{edgeVisibility:!1,representation:1}},Points:{property:{edgeVisibility:!1,representation:0}}}},vX={representation:"Surface"};function yX(e,t){t.classHierarchy.push("vtkGeometryRepresentationProxy"),t.mapper=cy.newInstance({interpolateScalarsBeforeMapping:!0,useLookupTableScalarRange:!0,scalarVisibility:!1}),t.actor=Rv.newInstance(),t.property=t.actor.getProperty(),t.sourceDependencies.push(t.mapper),t.actor.setMapper(t.mapper),t.actors.push(t.actor)}var bX={representation:"Surface"};function wX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bX,n),bK.extend(e,t,n),yX(0,t),Ae.proxyPropertyState(e,t,gX,vX),Ae.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},interpolateScalarsBeforeMapping:{modelKey:"mapper",property:"interpolateScalarsBeforeMapping"},pointSize:{modelKey:"property",property:"pointSize"},useShadow:{modelKey:"property",property:"lighting"},useBounds:{modelKey:"actor",property:"useBounds"}})}var xX={newInstance:Ae.newInstance(wX,"vtkGeometryRepresentationProxy"),extend:wX};function SX(e,t){t.classHierarchy.push("vtkGlyphRepresentationProxy"),t.property=Dv.newInstance(),t.sourceDependencies.push({setInputData:function(e){t.actors.length=0;var n=$D.newInstance();n.applyColorMap({RGBPoints:e.rgbPoints}),t.glyph={};for(var r=e.glyph.length;r--;){var i=e.glyph[r];t.glyph[i.id]=T(i)}for(r=e.mapping.length;r--;){var o=e.mapping[r],a=t.glyph[o.glyphId],s=rc.newInstance();s.getPoints().setData(Float32Array.from(o.coordinates),3),o.scale&&s.getPointData().addArray(Jn.newInstance({name:"scaling",values:Float32Array.from(o.scale),numberOfComponents:3}));var l=HF.newInstance({useLookupTableScalarRange:!0,lookupTable:n,orient:!1,scaling:!!o.scale,scaleArray:"scaling",scaleMode:HF.ScaleModes.SCALE_BY_COMPONENTS}),u=Rv.newInstance();t.property&&u.setProperty(t.property),u.setMapper(l),l.setInputData(s,0),l.setInputConnection(a.getOutputPort(),1),t.actors.push(u)}}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var CX={};function AX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,CX,n),bK.extend(e,t,n),SX(e,t),Ae.proxyPropertyMapping(e,t,{edgeVisibility:{modelKey:"property",property:"edgeVisibility"}})}var PX={newInstance:Ae.newInstance(AX,"vtkGlyphRepresentationProxy"),extend:AX};function _X(e,t){t.classHierarchy.push("vtkMoleculeRepresentationProxy"),t.filter=op.newInstance(),t.sphereMapper=IB.newInstance(),t.stickMapper=RB.newInstance(),t.sphereActor=Rv.newInstance(),t.stickActor=Rv.newInstance(),t.sourceDependencies.push(t.filter),t.sphereMapper.setInputConnection(t.filter.getOutputPort(0)),t.sphereMapper.setScaleArray(t.filter.getSphereScaleArrayName()),t.sphereActor.setMapper(t.sphereMapper),t.stickMapper.setInputConnection(t.filter.getOutputPort(1)),t.stickMapper.setScaleArray("stickScales"),t.stickMapper.setOrientationArray("orientation"),t.stickActor.setMapper(t.stickMapper),t.actors.push(t.sphereActor),t.actors.push(t.stickActor),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]}}var OX={};function TX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OX,n),bK.extend(e,t,n),_X(e,t),Ae.proxyPropertyMapping(e,t,{tolerance:{modelKey:"filter",property:"tolerance"},atomicRadiusScaleFactor:{modelKey:"filter",property:"atomicRadiusScaleFactor"},bondRadius:{modelKey:"filter",property:"bondRadius"},deltaBondFactor:{modelKey:"filter",property:"deltaBondFactor"},radiusType:{modelKey:"filter",property:"radiusType"},hideElements:{modelKey:"filter",property:"hideElements"}})}var DX={newInstance:Ae.newInstance(TX,"vtkMoleculeRepresentationProxy"),extend:TX};function EX(e,t){t.classHierarchy.push("vtkSkyboxRepresentationProxy"),t.actor=OB.newInstance(),t.actors.push(t.actor),t.sourceDependencies.push({setInputData:function(n){t.actor.removeAllTextures(),t.actor.addTexture(n);var r=t.input.getAlgo().getPositions();e.updateProxyProperty("position",{values:r})}}),e.setColorBy=function(){},e.getColorBy=function(){return[]},e.listDataArrays=function(){return[]},e.setPosition=function(e){t.input.getAlgo().setPosition(e)},e.getPosition=function(){return t.input.getAlgo().getPosition()}}var IX={};function kX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,IX,n),bK.extend(e,t,n),EX(e,t)}var MX={newInstance:Ae.newInstance(kX,"vtkSkyboxRepresentationProxy"),extend:kX};function NX(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function RX(e,t){return e+t}function FX(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(RX,0)/t.length}function BX(e,t,n,r){var i,o,a,s,l=t.getRange(),u=e.getSpacing(),c=e.getBounds(),d=e.getExtent(),p=n.mapper.getSlicingMode(),f="IJKXYZ"[p];switch(p){case KA.SlicingMode.I:case KA.SlicingMode.J:case KA.SlicingMode.K:i=d[2*(s="IJK".indexOf(f))],o=d[2*s+1],a=1;break;case KA.SlicingMode.X:case KA.SlicingMode.Y:case KA.SlicingMode.Z:i=c[2*(s="XYZ".indexOf(f))],o=c[2*s+1],a=u[n.mapper.getClosestIJKAxis().ijkMode]}var h={slice:{domain:{min:i,max:o,step:a}},windowWidth:{domain:{min:0,max:l[1]-l[0],step:"any"}},windowLevel:{domain:{min:l[0],max:l[1],step:"any"}}};return r("slice",h.slice),r("windowWidth",h.windowWidth),r("windowLevel",h.windowLevel),{slice:FX(h.slice.domain.min,h.slice.domain.max),windowWidth:h.windowWidth.domain.max,windowLevel:Math.floor(FX(h.windowLevel.domain.min,h.windowLevel.domain.max))}}function LX(e,t){function n(n){t.mapper.setSlicingMode(KA.SlicingMode[n]);var r="".concat(n.toLowerCase(),"Slice");if(r in t&&void 0!==t[r]&&t.mapper.setSlice(t[r]),t.input){var i=BX(e.getInputDataSet(),e.getDataArray(),t,e.updateProxyProperty);e.set(i)}e.modified()}t.classHierarchy.push("vtkSliceRepresentationProxy"),t.mapper=KA.newInstance(),t.actor=iP.newInstance(),t.property=t.actor.getProperty(),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.mapper),t.sourceDependencies.push({setInputData:function(n){var r=BX(n,e.getDataArray(),t,e.updateProxyProperty);e.set(r);var i=n.getBounds(),o=n.getExtent();switch(t.mapper.getSlicingMode()){case KA.SlicingMode.I:e.setSlice(Math.floor(FX(o[0],o[1])));break;case KA.SlicingMode.J:e.setSlice(Math.floor(FX(o[2],o[3])));break;case KA.SlicingMode.K:e.setSlice(Math.floor(FX(o[4],o[5])));break;case KA.SlicingMode.X:e.setSlice(FX(i[0],i[1]));break;case KA.SlicingMode.Y:e.setSlice(FX(i[2],i[3]));break;case KA.SlicingMode.Z:e.setSlice(FX(i[4],i[5]))}}}),e.setSlicingMode=function(e){return!!e&&(t.slicingMode!==e&&(t.slicingMode=e,n(e),!0))},e.getSliceIndex=function(){return-1!=="XYZ".indexOf(t.slicingMode)?t.mapper.getSliceAtPosition(t.mapper.getSlice()):t.mapper.getSlice()},e.getAnnotations=function(){var n={},r=e.getSliceIndex(),i=t.mapper.getBoundsForSlice(),o=t.mapper.getSlicingModeNormal(),a=t.mapper.getClosestIJKAxis().ijkMode,s=[.5*(i[0]+i[1]),.5*(i[2]+i[3]),.5*(i[4]+i[5])],l=0;i[1]-i[0]<Number.EPSILON&&(l=i[0]),i[3]-i[2]<Number.EPSILON&&(l=i[2]),i[5]-i[4]<Number.EPSILON&&(l=i[4]);var u=t.mapper.getInputData();if(u){n.sliceSpacing=u.getSpacing()[a],n.dimensions=u.getDimensions(),n.sliceCount=u.getDimensions()[a];for(var c=[],d=0;d<3;d++){var p=[0,0,0,0,0,0];p[2*d+1]=1;var f=u.extentToBounds(p);f[1]-f[0]>Number.EPSILON&&(c[0]="IJK"[d]),f[3]-f[2]>Number.EPSILON&&(c[1]="IJK"[d]),f[5]-f[4]>Number.EPSILON&&(c[2]="IJK"[d])}n.ijkOrientation=c.join("")}return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NX(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NX(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({ijkMode:a,sliceBounds:i,sliceIndex:r,sliceNormal:o,sliceOrigin:s,slicePosition:l},n)};var r=e.setColorBy;e.setColorBy=function(n,i){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;if(null===n)t.property.setRGBTransferFunction(null),t.property.setPiecewiseFunction(null);else{r(n,i,o);var a=e.getLookupTableProxy(n),s=e.getPiecewiseFunctionProxy(n);t.property.setRGBTransferFunction(a.getLookupTable()),t.property.setPiecewiseFunction(s.getPiecewiseFunction())}},n(t.slicingMode||"X")}var VX={};function jX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VX,n),bK.extend(e,t,n),Ae.get(e,t,["slicingMode"]),LX(e,t),Ae.proxyPropertyMapping(e,t,{visibility:{modelKey:"actor",property:"visibility"},windowWidth:{modelKey:"property",property:"colorWindow"},windowLevel:{modelKey:"property",property:"colorLevel"},interpolationType:{modelKey:"property",property:"interpolationType"},slice:{modelKey:"mapper",property:"slice"}})}var GX={newInstance:Ae.newInstance(jX,"vtkSliceRepresentationProxy"),extend:jX};function UX(e,t){t.classHierarchy.push("vtkSlicedGeometryRepresentationProxy"),t.plane=Pr.newInstance(),t.cutter=qc.newInstance(),t.cutter.setCutFunction(t.plane),t.mapper=cy.newInstance(),t.actor=Rv.newInstance(),t.property=t.actor.getProperty(),t.property.setLighting(!1),t.mapper.setInputConnection(t.cutter.getOutputPort()),t.actor.setMapper(t.mapper),t.actors.push(t.actor),t.sourceDependencies.push(t.cutter),e.setSlice=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.slice!==n;t.slice=n;var i=t.plane.getNormal(),o=t.plane.setOrigin(i[0]*n,i[1]*n,i[2]*n);return!(!o&&!r)&&(e.modified(),!0)},e.setOffset=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=t.offset!==n;t.offset=n;var i=t.plane.getNormal(),o=t.actor.setPosition(n*i[0],n*i[1],n*i[2]);return!(!o&&!r)&&(e.modified(),!0)},e.setSlicingMode=function(n){if(t.slicingMode!==n&&n){switch(t.slicingMode=n,KA.SlicingMode[n]){case KA.SlicingMode.X:t.plane.setNormal(1,0,0);break;case KA.SlicingMode.Y:t.plane.setNormal(0,1,0);break;case KA.SlicingMode.Z:t.plane.setNormal(0,0,1);break;default:return}var r=e.setSlice(t.slice);(r=e.setOffset(t.offset)||r)||e.modified()}else console.log("skip setSlicingMode",n)}}var zX={slicingMode:KA.SlicingMode.NONE,slice:0,offset:0};function WX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zX,n),bK.extend(e,t,n),Ae.get(e,t,["slicingMode","slice","offset"]),UX(e,t),Ae.proxyPropertyState(e,t),Ae.proxyPropertyMapping(e,t,{opacity:{modelKey:"property",property:"opacity"},visibility:{modelKey:"actor",property:"visibility"},color:{modelKey:"property",property:"diffuseColor"},useShadow:{modelKey:"property",property:"lighting"},useBounds:{modelKey:"actor",property:"useBounds"}})}var HX=Ae.newInstance(WX,"vtkSlicedGeometryRepresentationProxy");function KX(e,t){return e+t}function XX(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return t.reduce(KX,0)/t.length}function qX(e,t,n){n.mapper;var r=n.property;r.setInterpolationTypeToLinear();for(var i=t.getNumberOfComponents(),o=si.getDiagonalLength(e.getBounds())/Math.max.apply(Math,w(e.getDimensions())),a=0;a<i;a++){r.setScalarOpacityUnitDistance(a,o);var s=t.getRange(a);r.setGradientOpacityMinimumValue(a,0),r.setGradientOpacityMaximumValue(a,.05*(s[1]-s[0])),r.setShade(!0),r.setUseGradientOpacity(a,!0),r.setGradientOpacityMinimumOpacity(a,0),r.setGradientOpacityMaximumOpacity(a,1)}r.setAmbient(.2),r.setDiffuse(.7),r.setSpecular(.3),r.setSpecularPower(8)}function YX(e,t){t.classHierarchy.push("vtkVolumeRepresentationProxy"),t.mapper=UE.newInstance(),t.volume=mE.newInstance(),t.property=t.volume.getProperty(),t.cropFilter=yd.newInstance(),t.mapper.setInputConnection(t.cropFilter.getOutputPort()),t.sourceDependencies.push(t.cropFilter),t.mapperX=KA.newInstance({slicingMode:KA.SlicingMode.X}),t.actorX=iP.newInstance({visibility:!1}),t.propertySlices=t.actorX.getProperty(),t.mapperY=KA.newInstance({slicingMode:KA.SlicingMode.Y}),t.actorY=iP.newInstance({visibility:!1,property:t.propertySlices}),t.mapperZ=KA.newInstance({slicingMode:KA.SlicingMode.Z}),t.actorZ=iP.newInstance({visibility:!1,property:t.propertySlices}),t.mapperX.setInputConnection(t.cropFilter.getOutputPort()),t.mapperY.setInputConnection(t.cropFilter.getOutputPort()),t.mapperZ.setInputConnection(t.cropFilter.getOutputPort()),t.volume.setMapper(t.mapper),t.volumes.push(t.volume),t.actorX.setMapper(t.mapperX),t.actors.push(t.actorX),t.actorY.setMapper(t.mapperY),t.actors.push(t.actorY),t.actorZ.setMapper(t.mapperZ),t.actors.push(t.actorZ),t.sourceDependencies.push({setInputData:function(n){var r=y(e.getColorBy(),2),i=r[0],o=r[1];e.rescaleTransferFunctionToDataRange(i,o);var a=e.getLookupTableProxy(i),s=e.getPiecewiseFunctionProxy(i);t.property.setRGBTransferFunction(0,a.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction()),qX(n,e.getDataArray(),t),(t.sampleDistance<0||t.sampleDistance>1)&&e.setSampleDistance(),(t.edgeGradient<0||t.edgeGradient>1)&&e.setEdgeGradient();var l=function(e,t,n,r){var i=t.getRange(),o=e.getSpacing(),a=e.getBounds(),s=n.mapperX.getClosestIJKAxis().ijkMode,l=n.mapperY.getClosestIJKAxis().ijkMode,u=n.mapperZ.getClosestIJKAxis().ijkMode,c={xSlice:{domain:{min:a[0],max:a[1],step:o[s]}},ySlice:{domain:{min:a[2],max:a[3],step:o[l]}},zSlice:{domain:{min:a[4],max:a[5],step:o[u]}},windowWidth:{domain:{min:0,max:i[1]-i[0],step:"any"}},windowLevel:{domain:{min:i[0],max:i[1],step:"any"}}};return r("xSlice",c.xSlice),r("ySlice",c.ySlice),r("zSlice",c.zSlice),r("windowWidth",c.windowWidth),r("windowLevel",c.windowLevel),{xSlice:XX(c.xSlice.domain.min,c.xSlice.domain.max),ySlice:XX(c.ySlice.domain.min,c.ySlice.domain.max),zSlice:XX(c.zSlice.domain.min,c.zSlice.domain.max),windowWidth:c.windowWidth.domain.max,windowLevel:Math.floor(XX(c.windowLevel.domain.min,c.windowLevel.domain.max))}}(n,e.getDataArray(),t,e.updateProxyProperty);e.set(l);var u=n.getDimensions().reduce((function(e,t){return e+(t>1?1:0)}),0);2===u&&e.setIs2DVolume(!0)}}),e.setIs2DVolume=function(n){t.is2DVolume=n,n&&(e.getVisibility()&&e.setSliceVisibility(!0),t.volume.setVisibility(!1))},e.isVisible=function(){return t.volume.getVisibility()},e.setVisibility=function(n){n?t.is2DVolume?e.setSliceVisibility(!0):t.volume.setVisibility(!0):(t.volume.setVisibility(!1),e.setSliceVisibility(!1))},e.getVisibility=function(){return t.volume.getVisibility()||e.getSliceVisibility()},e.isVisible=e.getVisibility,e.setSliceVisibility=function(n){if(n&&t.is2DVolume){var r=e.getInputDataSet().getDimensions().indexOf(1);t.actors[r]&&t.actors[r].setVisibility(!0)}else t.actors.forEach((function(e){return e.setVisibility(n)}))},e.getSliceVisibility=function(){return t.actorX.getVisibility()||t.actorY.getVisibility()||t.actorZ.getVisibility()},e.setSampleDistance=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.4;if(t.sampleDistance!==n){t.sampleDistance=n;var r=e.getInputDataSet(),i=.7*Math.sqrt(r.getSpacing().map((function(e){return e*e})).reduce((function(e,t){return e+t}),0));t.mapper.setSampleDistance(i*Math.pow(2,3*n-1.5)),e.modified()}},e.setEdgeGradient=function(){var n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.2;if(t.edgeGradient!==n){t.edgeGradient=n;var r=e.getDataArray(),i=r.getNumberOfComponents();if(0===n)for(var o=0;o<i;o++)t.volume.getProperty().setUseGradientOpacity(o,!1);else for(var a=0;a<i;a++){var s=r.getRange(a);t.volume.getProperty().setUseGradientOpacity(a,!0);var l=Math.max(0,n-.3)/.7;l>0?t.volume.getProperty().setGradientOpacityMinimumValue(a,Math.exp(Math.log(.2*(s[1]-s[0]))*l*l)):t.volume.getProperty().setGradientOpacityMinimumValue(a,0),t.volume.getProperty().setGradientOpacityMaximumValue(a,Math.exp(Math.log(1*(s[1]-s[0]))*n*n))}e.modified()}};var n=e.setColorBy;e.setColorBy=function(r,i){var o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;n(r,i,o);var a=e.getLookupTableProxy(r),s=e.getPiecewiseFunctionProxy(r);t.property.setRGBTransferFunction(0,a.getLookupTable()),t.property.setScalarOpacity(0,s.getPiecewiseFunction())}}var ZX={sampleDistance:-1,edgeGradient:-1,disableSolidColor:!0,is2DVolume:!1};function JX(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,ZX,n),bK.extend(e,t,n),Ae.get(e,t,["sampleDistance","edgeGradient","cropFilter","is2DVolume"]),YX(e,t),Ae.proxyPropertyMapping(e,t,{xSlice:{modelKey:"mapperX",property:"slice"},ySlice:{modelKey:"mapperY",property:"slice"},zSlice:{modelKey:"mapperZ",property:"slice"},volumeVisibility:{modelKey:"volume",property:"visibility"},xSliceVisibility:{modelKey:"actorX",property:"visibility"},ySliceVisibility:{modelKey:"actorY",property:"visibility"},zSliceVisibility:{modelKey:"actorZ",property:"visibility"},windowWidth:{modelKey:"propertySlices",property:"colorWindow"},windowLevel:{modelKey:"propertySlices",property:"colorLevel"},useShadow:{modelKey:"property",property:"shade"},croppingPlanes:{modelKey:"cropFilter",property:"croppingPlanes"}})}var QX={Core:mX,Representations:{vtkGeometryRepresentationProxy:xX,vtkGlyphRepresentationProxy:PX,vtkMoleculeRepresentationProxy:DX,vtkSkyboxRepresentationProxy:MX,vtkSliceRepresentationProxy:GX,vtkSlicedGeometryRepresentationProxy:{newInstance:HX,extend:WX},vtkVolumeRepresentationProxy:{newInstance:Ae.newInstance(JX,"vtkVolumeRepresentationProxy"),extend:JX,updateConfiguration:qX}}},$X={JSZip:mD(),pako:JT};function eq(e,t){t.classHierarchy.push("vtkAbstractWidget"),t.actorToRepresentationMap=new WeakMap,e.getBounds=t.widgetState.getBounds,e.getNestedProps=function(){return t.representations},e.activateHandle=function(n){var r=n.selectedState,i=n.representation;t.widgetState.activateOnly(r),t.activeState=r,r&&r.updateManipulator&&r.updateManipulator(),e.invokeActivateHandle({selectedState:r,representation:i}),e.updateCursor&&e.updateCursor()},e.deactivateAllHandles=function(){t.widgetState.deactivate()},e.hasActor=function(e){return t.actorToRepresentationMap.has(e)},e.grabFocus=function(){t.hasFocus=!0},e.loseFocus=function(){t.hasFocus=!1},e.hasFocus=function(){return t.hasFocus},e.placeWidget=function(e){return t.widgetState.placeWidget(e)},e.getPlaceFactor=function(){return t.widgetState.getPlaceFactor()},e.setPlaceFactor=function(e){return t.widgetState.setPlaceFactor(e)},e.getRepresentationFromActor=function(e){return t.actorToRepresentationMap.get(e)},e.updateRepresentationForRender=function(){for(var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:aP.FRONT_BUFFER,n=0;n<t.representations.length;n++){var r=t.representations[n];r.updateActorVisibility(e,t.contextVisibility,t.handleVisibility)}},e.getViewWidgets=function(){return t.factory.getViewIds().map((function(e){return t.factory.getWidgetForView({viewId:e})}))},e.setPriority(.5)}var tq={contextVisibility:!0,handleVisibility:!0,hasFocus:!1};function nq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,tq,n),hv.extend(e,t,n),ig.extend(e,t,n),Ae.setGet(e,t,["contextVisibility","handleVisibility","widgetManager"]),Ae.get(e,t,["representations","widgetState"]),Ae.event(e,t,"ActivateHandle"),eq(e,t)}var rq={newInstance:Ae.newInstance(nq,"vtkAbstractWidget"),extend:nq},iq={HANDLE:0,CONTEXT:1},oq=Ae.vtkErrorMacro,aq=Ae.vtkWarningMacro,sq=["active","inactive","static"];function lq(e,t){t.classHierarchy.push("vtkWidgetRepresentation");var n={mtimes:{},states:[]};function r(e,t){e&&e.setResolveCoincidentTopologyToPolygonOffset&&(e.setResolveCoincidentTopologyToPolygonOffset(),qv.forEach((function(n){if(t[n]){var r="setRelativeCoincidentTopology".concat(n,"OffsetParameters");if(e[r]){var i=t[n],o=i.factor,a=i.offset;e[r](o,a)}}})))}e.getActors=function(){return t.actors},e.getNestedProps=e.getActors,e.setLabels=function(){for(var n=arguments.length,r=new Array(n),i=0;i<n;i++)r[i]=arguments[i];1===r.length?t.labels=[].concat(r[0]):t.labels=r,e.modified()},e.getRepresentationStates=function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:t.inputData[0];return n.mtimes.representation===e.getMTime()&&n.mtimes.input===r.getMTime()||(n.mtimes.representation=e.getMTime(),n.mtimes.input=r.getMTime(),n.states=[],t.labels.forEach((function(e){n.states=n.states.concat(r.getStatesWithLabel(e)||[])}))),n.states},e.getSelectedState=function(t,n){var r=e.getRepresentationStates();return n<r.length?r[n]:(oq("Representation ".concat(e.getClassName()," should implement getSelectedState(prop, compositeID) method.")),null)},e.updateActorVisibility=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:aP.FRONT_BUFFER,n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],i=!0;switch(t.behavior){case iq.HANDLE:i=e===aP.PICKING_BUFFER||r;break;case iq.CONTEXT:i=n;break;default:i=!0}for(var o=i,a=0;a<t.actors.length;a++)t.visibilityFlagArray?t.actors[a].setVisibility(o&&t.visibilityFlagArray[a]):t.actors[a].setVisibility(o);if(t.alwaysVisibleActors)for(var s=0;s<t.alwaysVisibleActors.length;s++)t.alwaysVisibleActors[s].setVisibility(!0)},t.actors.push=function(){aq("You should use publicAPI.addActor() to initialize the actor properly");for(var t=arguments.length,n=new Array(t),r=0;r<t;r++)n[r]=arguments[r];n.forEach((function(t){return e.addActor(t)}))},e.addActor=function(e){r(e.getMapper(),t.coincidentTopologyParameters),Array.prototype.push.apply(t.actors,[e])},e.setCoincidentTopologyParameters=function(n){t.coincidentTopologyParameters=n,e.getActors().forEach((function(e){r(e.getMapper(),t.coincidentTopologyParameters)}))},e.getPixelWorldHeightAtCoord=function(e){var n=t.displayScaleParams,r=n.dispHeightFactor,i=n.cameraPosition,o=n.cameraDir,a=n.isParallel,s=n.rendererPixelDims,l=1;if(a)l=r;else{var u=w(e);at(u,i,u),l=dt(u,o)*r}return l/s[1]},e.setLabels(t.labels)}var uq={actors:[],labels:[],behavior:iq.CONTEXT,coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-1,offset:-1}},scaleInPixels:!1,displayScaleParams:{dispHeightFactor:1,cameraPosition:[0,0,0],cameraDir:[1,0,0],isParallel:!1,rendererPixelDims:[1,1]}};var cq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uq,n),hv.extend(e,t,n),Ae.algo(e,t,1,1),Ae.get(e,t,["labels","coincidentTopologyParameters"]),Ae.set(e,t,["displayScaleParams"]),Ae.setGet(e,t,["scaleInPixels"]),lq(e,t)},mergeStyles:function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];var i={active:{},inactive:{},static:{}};return sq.forEach((function(t){var r=i[t];e.forEach((function(e){r[e]||(r[e]={}),n.filter((function(n){return n&&n[t]&&n[t][e]})).forEach((function(n){return Object.assign(r[e],n[t][e])}))}))})),i},applyStyles:function(e,t,n){n?Object.keys(e).forEach((function(r){var i=e[r].actor===n?t.active[r]:t.inactive[r];i&&e[r].actor.getProperty().set(i)})):(Object.keys(t.static).forEach((function(n){e[n]&&e[n].actor.getProperty().set(t.static[n])})),Object.keys(t.inactive).forEach((function(n){e[n]&&e[n].actor.getProperty().set(t.inactive[n])})))},connectPipeline:function(e){e.source.isA("vtkDataSet")?e.mapper.setInputData(e.source):e.mapper.setInputConnection(e.source.getOutputPort()),e.glyph&&e.mapper.setInputConnection(e.glyph.getOutputPort(),1),e.actor.setMapper(e.mapper)}};function dq(e){return{name:e,attrs:{},eventListeners:{},textContent:null,children:[],setAttribute:function(e,t){this.attrs[e]=t},removeAttribute:function(e){delete this.attrs[e]},appendChild:function(e){this.children.push(e)},addEventListeners:function(e,t){this.eventListeners[e]=t}}}function pq(e,t){t.classHierarchy.push("vtkSVGRepresentation");var n=null;t.psActor=Rv.newInstance({pickable:!1,parentProp:e}),t.psMapper=Rx.newInstance(),t.points=rc.newInstance(),t.psMapper.setInputData(t.points),t.psActor.setMapper(t.psMapper),t.psMapper.setCallback((function(){if(n){var e=n;n=null,e.resolve({coords:arguments.length<=0?void 0:arguments[0],camera:arguments.length<=1?void 0:arguments[1],aspect:arguments.length<=2?void 0:arguments[2],depthValues:arguments.length<=3?void 0:arguments[3],windowSize:arguments.length<=4?void 0:arguments[4]})}})),e.addActor(t.psActor),e.worldPointsToPixelSpace=function(e){for(var r,i,o=new Float32Array(3*e.length),a=0;a<e.length;a++)o[3*a+0]=e[a][0],o[3*a+1]=e[a][1],o[3*a+2]=e[a][2];return t.points.getPoints().setData(o),t.points.modified(),(n={promise:new Promise((function(e,t){r=e,i=t})),resolve:r,reject:i}).promise},e.createListenableSvgElement=function(n,r){var i=dq(n);return t.pickable&&(i.addEventListeners("mouseenter",(function(){e.setHover(r)})),i.addEventListeners("mouseleave",(function(){e.getHover()===r&&e.setHover(null)}))),i},e.updateActorVisibility=function(){var n=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],r=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];t.behavior===iq.CONTEXT?e.setVisibility(n):t.behavior===iq.HANDLE&&e.setVisibility(r)},e.render=function(){throw new Error("Not implemented")}}var fq={visibility:!0};var hq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fq,n),cq.extend(e,t,n),Ae.setGet(e,t,["visibility","hover"]),pq(e,t)},createSvgElement:dq,createSvgDomElement:function(e){return document.createElementNS("http://www.w3.org/2000/svg",e)}};function mq(e){for(var t=document.createElementNS("http://www.w3.org/2000/svg",e.name),n=Object.keys(e.attrs),r=0;r<n.length;r++){var i=n[r];t.setAttribute(i,e.attrs[i])}if(Object.keys(e.eventListeners).forEach((function(n){t.addEventListener(n,e.eventListeners[n])})),e.textContent)t.textContent=e.textContent;else for(var o=0;o<e.children.length;o++)t.appendChild(mq(e.children[o]));return t}function gq(e,t){if(null!==t.textContent&&t.children.length)throw new Error("Tree cannot have both children and textContent!");if(!e)return[function(){return mq(t)}];if(!t)return[function(e){return e.remove()}];if(e.name!==t.name)return[function(e){var n=mq(t);return e.replaceWith(n),n}];var n=[],r=function(e,t){for(var n=[],r=[],i=Object.keys(e),o=Object.keys(t),a=new Set(i),s=new Set(o),l=0;l<i.length;l++){var u=i[l];s.has(u)?e[u]!==t[u]&&n.push([u,t[u]]):r.push(u)}for(var c=0;c<o.length;c++){var d=o[c];a.has(d)||n.push([d,t[d]])}return[n,r]}(e.attrs,t.attrs),i=y(r,2),o=i[0],a=i[1];if((o.length||a.length)&&n.push((function(e){for(var t=0;t<o.length;t++){var n=y(o[t],2),r=n[0],i=n[1];e.setAttribute(r,i)}for(var s=0;s<a.length;s++){var l=a[s];e.removeAttribute(l)}return e})),e.textContent!==t.textContent&&null!==t.textContent&&n.push((function(e){return e.textContent=t.textContent,e})),null===t.textContent){for(var s=Math.min(e.children.length,t.children.length),l=function(r){var i=gq(e.children[r],t.children[r]);n.push((function(e){for(var t=0;t<i.length;t++)i[t](e.children[r]);return e}))},u=0;u<s;u++)l(u);if(e.children.length<t.children.length)for(var c=function(e){n.push((function(n){return n.appendChild(mq(t.children[e])),n}))},d=s;d<t.children.length;d++)c(d);else for(var p=function(e){n.push((function(t){return t.children[e].remove(),t}))},f=e.children.length-1;f>=s;f--)p(f)}return n}var vq=sP.ViewTypes,yq=sP.RenderingTypes,bq=sP.CaptureOn,wq=Ae.vtkErrorMacro,xq=hq.createSvgElement,Sq=hq.createSvgDomElement,Cq=1;function Aq(e){var t=e.getActiveCamera(),n=e.getRenderWindow(),r=n.getInteractor(),i=r.getView();return{renderer:e,renderWindow:n,interactor:r,apiSpecificRenderWindow:i,camera:t}}function Pq(e,t){t.viewId||(t.viewId="view-".concat(Cq++)),t.classHierarchy.push("vtkWidgetManager");var n,r=new WeakMap,i=new WeakMap,o=new WeakMap,a=[];function s(e){return e&&(e.isA("vtkAbstractWidget")?e:e.getWidgetForView({viewId:t.viewId}))}t.svgRoot=(t.viewId,(n=Sq("svg")).setAttribute("style","position: absolute; top: 0; left: 0; width: 100%; height: 100%;"),n.setAttribute("version","1.1"),n.setAttribute("baseProfile","full"),n);var l=new WeakMap;function u(){var e=t.apiSpecificRenderWindow.getReferenceByName("el"),n=t.apiSpecificRenderWindow.getCanvas();e.insertBefore(t.svgRoot,n.nextSibling),"static"===window.getComputedStyle(e).position&&(e.style.position="relative")}function c(){var e=y(t.apiSpecificRenderWindow.getSize(),2),n=e[0],r=e[1],i=window.devicePixelRatio||1,o=String(n/i),a=String(r/i),s="0 0 ".concat(n," ").concat(r),l=t.svgRoot.getAttribute("width"),u=t.svgRoot.getAttribute("height"),c=t.svgRoot.getAttribute("viewBox");l!==o&&t.svgRoot.setAttribute("width",o),u!==a&&t.svgRoot.setAttribute("height",a),c!==s&&t.svgRoot.setAttribute("viewBox",s)}function d(){if(t.useSvgLayer)for(var e=function(e){var n=t.widgets[e],r=n.getRepresentations().filter((function(e){return e.isA("vtkSVGRepresentation")})),a=[];n.getVisibility()&&(a=r.filter((function(e){return e.getVisibility()})).map((function(e){return e.render()})));var s=Promise.all(a),u=l.get(n)||[];u.push(s),l.set(n,u),s.then((function(e){var r=l.get(n)||[],a=r.indexOf(s);if(!t.deleted&&!n.isDeleted()&&-1!==a){r=r.slice(a+1),l.set(n,r);for(var u=o.get(n),c=xq("g"),d=0;d<e.length;d++)c.appendChild(e[d]);for(var p=i.get(n),f=p,h=gq(u,c),m=0;m<h.length;m++)f=h[m](f);!p&&f?(t.svgRoot.appendChild(f),i.set(n,f)):p&&!f&&(p.remove(),i.delete(n)),o.set(n,c)}}))},n=0;n<t.widgets.length;n++)e(n)}function p(){var e=t.apiSpecificRenderWindow,n=t.camera,r=t.renderer;if(r&&e&&n){var i=y(e.getSize(),2),o=i[0],a=i[1],s=y(r.getViewport(),4),l=s[0],u=s[1],c=[o*(s[2]-l),a*(s[3]-u)],d=n.getPosition(),p=n.getDirectionOfProjection(),f=n.getParallelProjection(),h=f?2*n.getParallelScale():2*Math.tan(Le(n.getViewAngle())/2);t.widgets.forEach((function(e){e.getNestedProps().forEach((function(e){e.getScaleInPixels()&&e.setDisplayScaleParams({dispHeightFactor:h,cameraPosition:d,cameraDir:p,isParallel:f,rendererPixelDims:c})}))}))}}function f(e){e.updateRepresentationForRender(t.renderingType)}function h(){t.renderingType=yq.FRONT_BUFFER,t.widgets.forEach(f)}function m(e,n,r,i){return t.renderingType=yq.PICKING_BUFFER,t.widgets.forEach(f),t.selector.setArea(e,n,r,i),t.selector.releasePixBuffers(),t.previousSelectedData=null,t.selector.captureBuffers()}function g(n){n.setWidgetManager(e),function(e){for(var t=e.getRepresentations(),n=0;n<t.length;n++)for(var i=t[n],o={widget:e,representation:i},a=i.getActors(),s=0;s<a.length;s++){var l=a[s];r.set(l,o)}}(n),p(),t.renderer.addActor(n)}function v(e){t.renderer.removeActor(e),function(e){var n=i.get(e);n&&(i.delete(e),o.delete(e),t.svgRoot.removeChild(n))}(e),e.delete()}function b(){t.renderer.getRenderWindow().getInteractor().render(),e.renderWidgets()}e.enablePicking=function(){t.pickingEnabled=!0,t.pickingAvailable=!0,e.renderWidgets()},e.renderWidgets=function(){if(t.pickingEnabled&&t.captureOn===bq.MOUSE_RELEASE){var n=y(t.apiSpecificRenderWindow.getSize(),2),r=n[0],i=n[1];t.pickingAvailable=m(0,0,r,i)}h(),e.modified()},e.disablePicking=function(){t.pickingEnabled=!1,t.pickingAvailable=!1},e.setRenderer=function(n){for(Object.assign(t,Aq(n));a.length;)a.pop().unsubscribe();t.selector=t.apiSpecificRenderWindow.getSelector(),t.selector.setFieldAssociation(Ai.FIELD_ASSOCIATION_POINTS),t.selector.attach(t.apiSpecificRenderWindow,t.renderer),a.push(t.interactor.onRenderEvent(d)),a.push(t.apiSpecificRenderWindow.onModified(c)),c(),a.push(t.apiSpecificRenderWindow.onModified(p)),a.push(t.camera.onModified(p)),p(),a.push(t.interactor.onStartAnimation((function(){t.isAnimating=!0}))),a.push(t.interactor.onEndAnimation((function(){t.isAnimating=!1,e.renderWidgets()}))),a.push(t.interactor.onMouseMove((function(n){var r=n.position;if(!t.isAnimating&&t.pickingAvailable){e.updateSelectionFromXY(r.x,r.y);var i=e.getSelectedData(),o=i.requestCount,a=i.selectedState,s=i.representation,l=i.widget;if(!o)if(t.apiSpecificRenderWindow.setCursor(l?"pointer":"default"),t.widgetInFocus===l&&l.hasFocus())l.activateHandle({selectedState:a,representation:s}),t.interactor.render(),t.interactor.render();else{for(var u=0;u<t.widgets.length;u++){var c=t.widgets[u];c===l&&c.getNestedPickable()?(c.activateHandle({selectedState:a,representation:s}),t.activeWidget=c):c.deactivateAllHandles()}t.interactor.render(),t.interactor.render()}}}))),e.modified(),t.pickingEnabled&&e.enablePicking(),t.useSvgLayer&&u()},e.addWidget=function(n,r,i){if(!t.renderer)return wq("Widget manager MUST BE link to a view before registering widgets"),null;var o=t.viewId,a=t.renderer,s=n.getWidgetForView({viewId:o,renderer:a,viewType:r||vq.DEFAULT,initialValues:i});return-1===t.widgets.indexOf(s)&&(t.widgets.push(s),g(s),e.modified()),s},e.removeWidgets=function(){t.widgets.forEach(v),t.widgets=[],t.widgetInFocus=null,b()},e.removeWidget=function(n){var r=s(n),i=t.widgets.indexOf(r);-1!==i&&(t.widgets.splice(i,1),t.widgetInFocus===r&&e.releaseFocus(),v(r),b())},e.updateSelectionFromXY=function(e,n){if(t.pickingEnabled){for(var r=0;r<t.widgets.length;++r){var i=t.widgets[r],o=i.getRepresentations().filter((function(e){return e.isA("vtkSVGRepresentation")&&null!=e.getHover()}));if(o.length){var a=uc.newInstance();return a.getProperties().compositeID=o[0].getHover(),a.getProperties().widget=i,a.getProperties().representation=o[0],void(t.selections=[a])}}var s=t.pickingAvailable;t.captureOn===bq.MOUSE_MOVE&&(s=m(e,n,e,n),h()),s&&(t.selections=t.selector.generateSelection(e,n,e,n))}},e.updateSelectionFromMouseEvent=function(n){var r=n.pageX,i=n.pageY,o=t.apiSpecificRenderWindow.getCanvas().getBoundingClientRect(),a=o.top,s=r-o.left,l=o.height-(i-a);e.updateSelectionFromXY(s,l)},e.getSelectedData=function(){if(!t.selections||!t.selections.length)return t.previousSelectedData=null,{};var e=t.selections[0].getProperties(),n=e.propID,i=e.compositeID,o=e.prop,a=t.selections[0].getProperties(),s=a.widget,l=a.representation;if(t.previousSelectedData&&t.previousSelectedData.prop===o&&t.previousSelectedData.widget===s&&t.previousSelectedData.compositeID===i)return t.previousSelectedData.requestCount++,t.previousSelectedData;if(r.has(o)){var u=r.get(o);s=u.widget,l=u.representation}if(s&&l){var c=l.getSelectedState(o,i);return t.previousSelectedData={requestCount:0,propID:n,compositeID:i,prop:o,widget:s,representation:l,selectedState:c},t.previousSelectedData}return t.previousSelectedData=null,{}},e.grabFocus=function(e){var n=s(e);t.widgetInFocus&&t.widgetInFocus!==n&&t.widgetInFocus.loseFocus(),t.widgetInFocus=n,t.widgetInFocus&&t.widgetInFocus.grabFocus()},e.releaseFocus=function(){return e.grabFocus(null)},e.setUseSvgLayer=function(e){return e!==t.useSvgLayer&&(t.useSvgLayer=e,t.renderer&&(e?(u(),d()):t.apiSpecificRenderWindow.getReferenceByName("el").removeChild(t.svgRoot)),!0)};var w=e.delete;e.delete=function(){for(;a.length;)a.pop().unsubscribe();w()}}var _q={viewId:null,widgets:[],renderer:null,viewType:vq.DEFAULT,pickingAvailable:!1,isAnimating:!1,pickingEnabled:!0,selections:null,previousSelectedData:null,widgetInFocus:null,useSvgLayer:!0,captureOn:bq.MOUSE_MOVE};function Oq(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_q,n),Ae.obj(e,t),Ae.setGet(e,t,["captureOn",{type:"enum",name:"viewType",enum:vq}]),Ae.get(e,t,["selections","widgets","viewId","pickingEnabled","useSvgLayer"]),Pq(e,t)}var Tq={newInstance:Ae.newInstance(Oq,"vtkWidgetManager"),extend:Oq,Constants:sP};function Dq(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function Eq(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?Dq(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):Dq(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function Iq(){}function kq(e,t){t.classHierarchy.push("vtkAbstractWidgetFactory");var n={};e.getWidgetForView=function(r){var i=r.viewId,o=r.renderer,a=r.viewType,s=r.initialValues;if(!n[i]){if(!o)return null;var l=Aq(o),u=l.interactor,c=l.apiSpecificRenderWindow,d=l.camera,p={},f={};Ae.obj(f,p),Object.assign(f,{onWidgetChange:e.onWidgetChange}),Object.assign(p,{widgetState:t.widgetState,manipulator:t.manipulator,viewType:a,renderer:o,camera:d,apiSpecificRenderWindow:c,factory:e}),Ae.safeArrays(p),rq.extend(f,p,s);var h=s;p.representations=e.getRepresentationsForViewType(a).map((function(e){var t=e.builder,n=e.labels,r=e.initialValues;return t.newInstance(Eq(Eq({parentProp:f,labels:n},r),h))})),p.representations.forEach((function(e){e.setInputData(p.widgetState),e.getActors().forEach((function(t){p.actorToRepresentationMap.set(t,e)}))})),t.behavior(f,p),["coincidentTopologyParameters"].concat(w(t.methodsToLink||[])).forEach((function(e){var t,n="set".concat(Ae.capitalize(e)),r="get".concat(Ae.capitalize(e)),i=(m(t={},e,[]),m(t,n,[]),m(t,r,[]),t);p.representations.forEach((function(t){t[e]&&i[e].push(t[e]),t[n]&&i[n].push(t[n]),t[r]&&i[r].push(t[r])})),Object.keys(i).forEach((function(e){var t=i[e];1===t.length?f[e]=t[0]:t.length>1&&(f[e]=Ae.chain.apply(Ae,w(t)))}))})),f.delete=Ae.chain((function(){delete n[i]}),f.delete),f.setInteractor(u);var g=Object.freeze(f);return n[i]=g,g}return n[i]},e.getViewIds=function(){return Object.keys(n)},e.setVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setVisibility(e)},e.setPickable=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setPickable(e)},e.setDragable=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setDragable(e)},e.setContextVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setContextVisibility(e)},e.setHandleVisibility=function(e){for(var t=Object.keys(n),r=0;r<t.length;r++)n[t[r]].setHandleVisibility(e)},e.placeWidget=function(e){return t.widgetState.placeWidget(e)},e.getPlaceFactor=function(){return t.widgetState.getPlaceFactor()},e.setPlaceFactor=function(e){return t.widgetState.setPlaceFactor(e)};var r=Iq;e.delete=Ae.chain(e.delete,(function(){return r()})),setTimeout((function(){r=t.widgetState.onModified((function(){return e.invokeWidgetChange(t.widgetState)})).unsubscribe}),0)}function Mq(e,t){Ae.obj(e,t),Ae.get(e,t,["widgetState"]),Ae.event(e,t,"WidgetChange"),kq(e,t)}var Nq={newInstance:Ae.newInstance(Mq,"vtkAbstractWidget"),extend:Mq},Rq="default";function Fq(e,t){var n=e.indexOf(t);-1!==n&&e.splice(n,1)}function Bq(e,t){t.classHierarchy.push("vtkWidgetState");var n=[];t.labels={},t.nestedStates=[],e.bindState=function(r){var i=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[Rq];if(t.nestedStates.push(r),n.push(r.onModified(e.modified)),Array.isArray(i)&&i.length)for(var o=0;o<i.length;o++){var a=i[o];t.labels[a]||(t.labels[a]=[]),t.labels[a].push(r)}else{var s=Array.isArray(i)?Rq:i||Rq;t.labels[s]||(t.labels[s]=[]),t.labels[s].push(r)}},e.unbindState=function(r){for(;n.length;)n.pop().unsubscribe();Fq(t.nestedStates,r);for(var i=0;i<t.nestedStates.length;i++)n.push(t.nestedStates[i].onModified(e.modified));Object.keys(t.labels).forEach((function(e){Fq(t.labels[e],r)}))},e.unbindAll=function(){for(;n.length;)n.pop().unsubscribe();t.nestedStates=[]},e.activate=function(){return e.setActive(!0)},e.deactivate=function(n){n!==e&&e.setActive(!1);for(var r=0;r<t.nestedStates.length;r++)t.nestedStates[r].deactivate(n)},e.activateOnly=function(t){t&&t.setActive(!0),e.deactivate(t)},e.getStatesWithLabel=function(e){return t.labels[e]},e.getAllNestedStates=function(){return t.nestedStates},e.delete=Ae.chain(e.unbindAll,e.delete)}var Lq={active:!1};var Vq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Lq,n),Ae.obj(e,t),Ae.setGet(e,t,["active"]),Bq(e,t)}};function jq(e,t){var n=[],r=w(si.INIT_BOUNDS);e.containsPoint=function(e,t,n){return Array.isArray(e)?si.containsPoint(r,e[0],e[1],e[2]):si.containsPoint(r,e,t,n)},e.placeWidget=function(i){t.bounds=[];for(var o=[(i[0]+i[1])/2,(i[2]+i[3])/2,(i[4]+i[5])/2],a=0;a<6;a++){var s=o[Math.floor(a/2)];n[a]=i[a],t.bounds[a]=(i[a]-s)*t.placeFactor+s}si.setBounds(r,t.bounds),e.invokeBoundsChange(t.bounds),e.modified()},e.setPlaceFactor=function(i){if(t.placeFactor!==i){t.placeFactor=i,t.bounds=[];for(var o=[(n[0]+n[1])/2,(n[2]+n[3])/2,(n[4]+n[5])/2],a=0;a<6;a++){var s=o[Math.floor(a/2)];t.bounds[a]=(n[a]-s)*t.placeFactor+s}si.setBounds(r,t.bounds),e.invokeBoundsChange(t.bounds),e.modified()}}}var Gq={bounds:[-1,1,-1,1,-1,1],placeFactor:1};var Uq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Gq,n),Ae.setGetArray(e,t,["bounds"],6),Ae.get(e,t,["placeFactor"]),Ae.event(e,t,"BoundsChange"),t.bounds=t.bounds.slice(),jq(e,t)}},zq={color:.5};var Wq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,zq,n),Ae.setGet(e,t,["color"])}};function Hq(e,t){e.translate=function(t,n,r){var i=y(e.getCornerByReference(),3),o=i[0],a=i[1],s=i[2];e.setCorner(o+t,a+n,s+r)}}var Kq={corner:[0,0,0]};var Xq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Kq,n),Ae.setGetArray(e,t,["corner"],3),Hq(e)}};function qq(e,t){var n="degree"===t.angleUnit?Gs.buildFromDegree():Gs.buildFromRadian();e.rotateFromDirections=function(r,i){n.identity().rotateFromDirections(r,i).apply(t.direction),e.modified()},e.rotate=function(e,r){n.identity().rotate(e,r).apply(t.direction)},e.rotateX=function(e){n.identity().rotateX(e).apply(t.direction)},e.rotateY=function(e){n.identity().rotateY(e).apply(t.direction)},e.rotateZ=function(e){n.identity().rotateZ(e).apply(t.direction)}}var Yq={direction:[1,0,0]};var Zq={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Yq,n),Ae.setGetArray(e,t,["direction"],3),qq(e,t)}};function Jq(e,t){e.updateManipulator=function(){if(t.manipulator){var e=t.origin,n=t.normal,r=t.direction,i=t.manipulator,o=i.setOrigin,a=i.setCenter,s=i.setNormal,l=i.setDirection;e&&o?o(e):e&&a&&a(e),r&&l?l(r):r&&!n&&s?s(r):n&&l&&l(n)}}}var Qq={manipulator:null};var $q={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,Qq,n),Ae.setGet(e,t,["manipulator"]),Jq(e,t)}},eY={name:""};var tY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,eY,n),Ae.setGet(e,t,["name"])}};function nY(e,t){return 3===e.length&&3===t.length&&e[0]===t[0]&&e[1]===t[1]&&e[2]===t[2]}function rY(e,t){var n={o:[],p1:[],p2:[]};e.normalize=function(){mt(t.up),mt(t.right),mt(t.direction),e.modified()},e.updateFromOriginRightUp=function(r,i,o){(function(e,t,n,r){return nY(e,r.o)&&nY(t,r.p1)&&nY(n,r.p2)})(r,i,o,n)||(n.o=r.slice(),n.p1=i.slice(),n.p2=o.slice(),t.up=[o[0]-r[0],o[1]-r[1],o[2]-r[2]],t.right=[i[0]-r[0],i[1]-r[1],i[2]-r[2]],ft(t.up,t.right,t.direction),ft(t.direction,t.up,t.right),e.normalize(),e.modified())}}var iY={up:[0,1,0],right:[1,0,0],direction:[0,0,1]};var oY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,iY,n),Ae.setGetArray(e,t,["up","right","direction"],3),rY(e,t)}};function aY(e,t){e.translate=function(t,n,r){var i=y(e.getOriginByReference(),3),o=i[0],a=i[1],s=i[2];e.setOrigin(o+t,a+n,s+r)}}var sY={origin:null};var lY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,sY,n),Ae.setGetArray(e,t,["origin"],3),aY(e)}},uY={scale1:.5};var cY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,uY,n),Ae.setGet(e,t,["scale1"])}},dY={scale3:[1,1,1]};var pY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dY,n),Ae.setGetArray(e,t,["scale3"],3)}},fY={text:"DefaultText"};var hY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,fY,n),Ae.setGet(e,t,["text"])}},mY={visible:!0};var gY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mY,n),Ae.setGet(e,t,["visible"]),e.isVisible=e.getVisible}},vY={shape:""};var yY={extend:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,vY,n),Ae.setGet(e,t,["shape"])}},bY=Ae.vtkErrorMacro,wY={bounds:Uq,color:Wq,corner:Xq,direction:Zq,manipulator:$q,name:tY,orientation:oY,origin:lY,scale1:cY,scale3:pY,text:hY,visible:gY,shape:yY};function xY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=arguments.length>3&&void 0!==arguments[3]?arguments[3]:{},i=arguments.length>4&&void 0!==arguments[4]&&arguments[4];i||Vq.extend(n,r,t);for(var o=0;o<e.length;o++){var a=wY[e[o]];a?a.extend(n,r,t):bY("Invalid mixin name:",e[o])}return Ae.safeArrays(r),Object.freeze(n)}var SY=function(){function e(){D(this,e),this.publicAPI={},this.model={},Vq.extend(this.publicAPI,this.model),Uq.extend(this.publicAPI,this.model)}return I(e,[{key:"addDynamicMixinState",value:function(e){var t=this,n=e.labels,r=e.mixins,i=e.name,o=e.initialValues,a="".concat(i,"List");return this.model[a]=[],this.publicAPI["add".concat(Ae.capitalize(i))]=function(){var e=xY(r,o);return t.publicAPI.bindState(e,n),t.model[a].push(e),t.publicAPI.modified(),e},this.publicAPI["remove".concat(Ae.capitalize(i))]=function(e){var n=t.model[a].indexOf(e);-1===n&&e<t.model[a].length&&(n=e);var r=t.model[a][n];r&&t.publicAPI.unbindState(r),t.model[a].splice(n,1),t.publicAPI.modified()},this.publicAPI["get".concat(Ae.capitalize(i),"List")]=function(){return t.model[a].slice()},this.publicAPI["clear".concat(Ae.capitalize(i),"List")]=function(){for(;t.model[a].length;){var e=t.model[a].pop();e&&t.publicAPI.unbindState(e)}t.publicAPI.modified()},this}},{key:"addStateFromMixin",value:function(e){var t=e.labels,n=e.mixins,r=e.name,i=xY(n,e.initialValues);return this.model[r]=i,this.publicAPI.bindState(i,t),Ae.setGet(this.publicAPI,this.model,[r]),this}},{key:"addStateFromInstance",value:function(e){var t=e.labels,n=e.name,r=e.instance;return this.model[n]=r,this.publicAPI.bindState(r,t),Ae.setGet(this.publicAPI,this.model,[n]),this}},{key:"addField",value:function(e){var t=e.name,n=e.initialValue;return Array.isArray(n)?Ae.setGetArray(this.publicAPI,this.model,[t],n.length):Ae.setGet(this.publicAPI,this.model,[t]),this.model[t]=n,this}},{key:"build",value:function(){for(var e=arguments.length,t=new Array(e),n=0;n<e;n++)t[n]=arguments[n];return xY(t,{},this.publicAPI,this.model,!0)}}]),e}();var CY={createBuilder:function(){return new SY}},AY={vtkAbstractWidget:rq,vtkAbstractWidgetFactory:Nq,vtkStateBuilder:CY,vtkWidgetManager:Tq,vtkWidgetState:Vq};function PY(e,t,n,r,i,o){var a=o.displayToWorld(e,t,0,i),s=[0,0,0];at(o.displayToWorld(e,t,1,i),a,s);var l=[0,0,0];ft(r,s,l),ft(l,s,l);var u=dt([a[0]-n[0],a[1]-n[1],a[2]-n[2]],l),c=dt(l,r),d=r.slice();return st(d,u/c),ot(n,d,d),d}function _Y(e,t){t.classHierarchy.push("vtkLineManipulator"),e.handleEvent=function(e,n){return PY(e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer,n)}}var OY={origin:[0,0,0],normal:[0,0,1]};function TY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,OY,n),Ae.obj(e,t),Ae.setGetArray(e,t,["origin","normal"],3),_Y(e,t)}var DY={projectDisplayToLine:PY,extend:TY,newInstance:Ae.newInstance(TY,"vtkLineManipulator")};function EY(e,t,n,r,i,o){var a=o.displayToWorld(e,t,0,i),s=o.displayToWorld(e,t,1,i);return Pr.intersectWithLine(a,s,n,r).x}function IY(e,t){t.classHierarchy.push("vtkPlaneManipulator"),e.handleEvent=function(e,n){return EY(e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer,n)}}var kY={normal:[0,0,1],origin:[0,0,0]};function MY(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,kY,n),Ae.obj(e,t),Ae.setGetArray(e,t,["normal","origin"],3),IY(e,t)}var NY={intersectDisplayWithPlane:EY,extend:MY,newInstance:Ae.newInstance(MY,"vtkPlaneManipulator")};function RY(e,t,n,r,i,o,a,s){var l=n-e,u=r-t,c=a.getActiveCamera(),d=c.getViewUp(),p=c.getDirectionOfProjection(),f=a.getRenderWindow().getInteractor().getView().getSize(),h=360*l/f[0],m=360*u/f[1],g=new Float64Array([o[0],o[1],o[2]]),v=d,y=[0,0,0];ft(p,d,y);var b=zo(new Float64Array(16));return Jo(b,b,Le(h),v),Jo(b,b,Le(-m),y),yo(g,g,b),g}function FY(e,t){t.classHierarchy.push("vtkTrackballManipulator");var n=0,r=0;e.handleEvent=function(e,i){var o=RY(n,r,e.position.x,e.position.y,t.origin,t.normal,e.pokedRenderer);return 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s=i[a].getOrigin();o[3*a]=s[0],o[3*a+1]=s[1],o[3*a+2]=s[2]}t.internalPolyData.modified(),r[0]=t.internalPolyData},e.getSelectedState=function(n,r){var i=t.inputData[0],o=e.getRepresentationStates(i);return i.updateFromOriginRightUp&&i.updateFromOriginRightUp(o[0].getOrigin(),o[o.length-1].getOrigin(),o[1].getOrigin()),i};var n=e.updateActorVisibility;e.updateActorVisibility=function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:aP.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(t.behavior===iq.HANDLE)e===aP.PICKING_BUFFER?t.actor.getProperty().setOpacity(1):t.actor.getProperty().setOpacity(t.opacity);else t.actor.getProperty().setOpacity(t.opacity);n(e,r,i)}}var JY={defaultColor:[1,0,.5],opacity:.2};function QY(e,t){var n=arguments.length>2&&void 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pZ=["plane","outline","normal","origin","display2D"],fZ={active:{plane:{opacity:1,color:[0,.9,0]},normal:{opacity:1,color:[0,.9,0]},origin:{opacity:1,color:[0,.9,0]}},inactive:{plane:{opacity:.6,color:[1,1,1]},normal:{opacity:1,color:[.9,0,0]},origin:{opacity:1,color:[1,0,0]}},static:{display2D:{representation:dZ.POINT},outline:{color:[1,1,1],opacity:1,representation:dZ.WIREFRAME,interpolation:cZ.FLAT}}};function hZ(e,t){t.classHierarchy.push("vtkImplicitPlaneRepresentation"),t.plane=Pr.newInstance(),t.matrix=Gs.buildFromDegree(),t.pipelines={},t.pipelines.outline={source:kf.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!1,parentProp:e})},t.pipelines.plane={source:fd.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},t.pipelines.origin={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},t.pipelines.normal={source:mf.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},t.pipelines.display2D={source:e,mapper:Rx.newInstance(),actor:Rv.newInstance({pickable:!1,parentProp:e})};var n=qc.newInstance({cutFunction:t.plane});n.setInputConnection(t.pipelines.outline.source.getOutputPort()),t.pipelines.plane.source.setInputConnection(n.getOutputPort()),cq.connectPipeline(t.pipelines.outline),cq.connectPipeline(t.pipelines.plane),cq.connectPipeline(t.pipelines.origin),cq.connectPipeline(t.pipelines.normal),cq.connectPipeline(t.pipelines.display2D),e.addActor(t.pipelines.outline.actor),e.addActor(t.pipelines.plane.actor),e.addActor(t.pipelines.origin.actor),e.addActor(t.pipelines.normal.actor),e.addActor(t.pipelines.display2D.actor),e.requestData=function(e,n){var r=e[0],i=r.getOrigin();if(i){var o=r.getNormal(),a=r.getBounds();t.plane.setOrigin(i),t.plane.setNormal(o),t.pipelines.outline.source.setCenter(.5*(a[0]+a[1]),.5*(a[2]+a[3]),.5*(a[4]+a[5]));var s=a[1]-a[0],l=a[3]-a[2],u=a[5]-a[4];t.pipelines.outline.source.setXLength(s),t.pipelines.outline.source.setYLength(l),t.pipelines.outline.source.setZLength(u),t.pipelines.normal.source.set({height:Math.max(s,l,u),radius:t.handleSizeRatio*Math.min(s,l,u)*t.axisScale,resolution:t.sphereResolution});var c=t.pipelines.normal.source.getOutputData(),d=rc.newInstance();d.shallowCopy(c),d.getPoints().setData(Float32Array.from(c.getPoints().getData()),3),d.getPointData().removeAllArrays(),t.matrix.identity().translate(i[0],i[1],i[2]).rotateFromDirections([0,1,0],o).apply(d.getPoints().getData()),t.pipelines.normal.mapper.setInputData(d),t.pipelines.origin.actor.setPosition(i);var p=t.handleSizeRatio*Math.min(s,l,u);t.pipelines.origin.actor.setScale(p,p,p),cq.applyStyles(t.pipelines,t.representationStyle,r.getActive()&&r.getActiveHandle());var f=rc.newInstance();f.shallowCopy(t.pipelines.plane.source.getOutputData()),n[0]=f}},e.setSphereResolution=function(e){return t.sphereResolution=e,t.pipelines.origin.source.setPhiResolution(e)&&t.pipelines.origin.source.setThetaResolution(e)},e.setRepresentationStyle=function(n){t.representationStyle=cq.mergeStyles(pZ,t.representationStyle,n),cq.applyStyles(t.pipelines,t.representationStyle),e.modified()},e.updateActorVisibility=function(e,n,r){var i=t.planeVisible,o=t.originVisible,a=t.normalVisible,s=t.outlineVisible;if(e===uZ.PICKING_BUFFER)t.pipelines.plane.actor.setVisibility(i),t.pipelines.origin.actor.setVisibility(o),t.pipelines.normal.actor.setVisibility(a),t.pipelines.plane.actor.getProperty().setOpacity(1);else{t.pipelines.outline.actor.setVisibility(s&&n),t.pipelines.plane.actor.setVisibility(i&&r),t.pipelines.origin.actor.setVisibility(o&&r),t.pipelines.normal.actor.setVisibility(a&&r);var l=t.inputData[0];l&&cq.applyStyles(t.pipelines,t.representationStyle,l.getActive()&&l.getActiveHandle())}},e.getSelectedState=function(e,n){var r=t.inputData[0];switch(r.setActiveHandle(e),e){case t.pipelines.plane.actor:r.setUpdateMethodName("updateFromPlane");break;case t.pipelines.origin.actor:r.setUpdateMethodName("updateFromOrigin");break;case t.pipelines.normal.actor:r.setUpdateMethodName("updateFromNormal");break;default:r.setUpdateMethodName("updateFromPlane")}return r},e.setRepresentationStyle(fZ),e.setSphereResolution(t.sphereResolution)}var mZ={sphereResolution:24,handleSizeRatio:.05,axisScale:.1,normalVisible:!0,originVisible:!0,planeVisible:!0,outlineVisible:!0};function gZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,mZ,n),cq.extend(e,t,n),Ae.get(e,t,["sphereResolution","representationStyle"]),Ae.setGet(e,t,["handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"]),hZ(e,t)}var vZ={newInstance:Ae.newInstance(gZ,"vtkImplicitPlaneRepresentation"),extend:gZ,generateState:function(){return CY.createBuilder().addField({name:"origin",initialValue:[0,0,0]}).addField({name:"normal",initialValue:[0,0,1]}).addField({name:"activeHandle",initialValue:null}).addField({name:"updateMethodName"}).build()}};function yZ(e,t){var n;t.classHierarchy.push("vtkOutlineContextRepresentation"),t.bbox=w(si.INIT_BOUNDS),t.internalPolyData=rc.newInstance({mtime:0}),t.points=new Float32Array(24),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(Uint16Array.from(lp)),t.mapper=cy.newInstance({scalarVisibility:!1}),t.actor=Rv.newInstance({parentProp:e}),(n=t.actor.getProperty()).setEdgeColor.apply(n,w(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var i=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()}));si.reset(t.bbox);for(var o=0;o<i.length;o++){var a=i[o].getOrigin();a&&si.addPoint.apply(si,[t.bbox].concat(w(a)))}for(var s=0;s<sp.length;s++)t.points[s]=t.bbox[sp[s]];t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),r[0]=t.internalPolyData}}var bZ={edgeColor:[1,1,1]};function wZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,bZ,n),HY.extend(e,t,n),Ae.setGetArray(e,t,["edgeColor"],3),Ae.get(e,t,["mapper","actor"]),yZ(e,t)}var xZ={newInstance:Ae.newInstance(wZ,"vtkOutlineContextRepresentation"),extend:wZ};function SZ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function CZ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?SZ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):SZ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function AZ(e,t){t.classHierarchy.push("vtkPolyLineRepresentation");var n=CZ({},e);function r(n){var r=n;if(e.getScaleInPixels()){var i=si.getCenter(t.internalPolyData.getBounds());r*=e.getPixelWorldHeightAtCoord(i)}t.tubes.setRadius(r)}t.internalPolyData=rc.newInstance({mtime:0}),t.cells=[],t.mapper=cy.newInstance(),t.actor=Rv.newInstance({parentProp:e}),t.tubes=Hp.newInstance({radius:t.lineThickness,numberOfSides:12,capping:!1}),t.tubes.setInputConnection(e.getOutputPort()),t.mapper.setInputConnection(t.tubes.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,i){var o=n[0],a=e.getRepresentationStates(o).reduce((function(e,t){var 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p=a[d].getOrigin();c[3*d]=p[0],c[3*d+1]=p[1],c[3*d+2]=p[2]}t.internalPolyData.modified(),r((o.getLineThickness?o.getLineThickness():null)||t.lineThickness),i[0]=t.internalPolyData},e.getSelectedState=function(e,n){return t.inputData[0]},e.updateActorVisibility=function(e,i,o){var a=t.inputData[0],s=a.getLineThickness?a.getLineThickness():null;s=s||t.lineThickness,e===aP.PICKING_BUFFER&&(s=Math.max(4,s)),r(s);var l=t.points&&t.points.length>3;return n.updateActorVisibility(e,i&&l,o&&l)}}var PZ={threshold:Number.EPSILON,closePolyLine:!1,lineThickness:2,scaleInPixels:!0};function _Z(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{},r=CZ(CZ({},PZ),n);cq.extend(e,t,r),Ae.setGet(e,t,["threshold","closePolyLine","lineThickness"]),AZ(e,t)}var OZ={newInstance:Ae.newInstance(_Z,"vtkPolyLineRepresentation"),extend:_Z};function TZ(e,t){function n(n){if(t.displayCallback){for(var r=[],i=e.getRepresentationStates(),o=0;o<i.length;o++)i[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}t.classHierarchy.push("vtkSphereHandleRepresentation"),t.internalPolyData=rc.newInstance({mtime:0}),t.internalArrays={points:t.internalPolyData.getPoints(),scale:Jn.newInstance({name:"scale",numberOfComponents:1,empty:!0}),color:Jn.newInstance({name:"color",numberOfComponents:1,empty:!0})},t.internalPolyData.getPointData().addArray(t.internalArrays.scale),t.internalPolyData.getPointData().addArray(t.internalArrays.color),t.displayMapper=Rx.newInstance(),t.displayActor=Rv.newInstance({parentProp:e}),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],t.mapper=HF.newInstance({scaleArray:"scale",colorByArrayName:"color",scalarMode:ys.USE_POINT_FIELD_DATA}),t.actor=Rv.newInstance({parentProp:e}),t.glyph=ph.newInstance({phiResolution:t.glyphResolution,thetaResolution:t.glyphResolution}),t.mapper.setInputConnection(e.getOutputPort(),0),t.mapper.setInputConnection(t.glyph.getOutputPort(),1),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.setGlyphResolution=Ae.chain(e.setGlyphResolution,(function(e){return t.glyph.setPhiResolution(e)&&t.glyph.setThetaResolution(e)})),e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?n:null)},e.requestData=function(n,r){var i=t.internalArrays,o=i.points,a=i.scale,s=i.color,l=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()&&e.isVisible&&e.isVisible()})),u=l.length;s.getNumberOfValues()!==u&&(o.setData(new Float32Array(3*u),3),a.setData(new Float32Array(u)),s.setData(new Float32Array(u)));for(var c={points:o.getData(),scale:a.getData(),color:s.getData()},d=0;d<u;d++){var p=l[d],f=p.getActive(),h=f?t.activeScaleFactor:1,m=p.getOrigin();c.points[3*d+0]=m[0],c.points[3*d+1]=m[1],c.points[3*d+2]=m[2],c.scale[d]=h*(p.getScale1?p.getScale1():t.defaultScale),e.getScaleInPixels()&&(c.scale[d]*=e.getPixelWorldHeightAtCoord(m)),c.color[d]=t.useActiveColor&&f?t.activeColor:p.getColor()}t.internalPolyData.modified(),r[0]=t.internalPolyData}}var DZ={glyphResolution:8,defaultScale:1};function EZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,DZ,n),iZ.extend(e,t,n),Ae.get(e,t,["glyph","mapper","actor"]),TZ(e,t)}var IZ={newInstance:Ae.newInstance(EZ,"vtkSphereHandleRepresentation"),extend:EZ},kZ={vtkCircleContextRepresentation:YY,vtkContextRepresentation:HY,vtkConvexFaceContextRepresentation:$Y,vtkCubeHandleRepresentation:lZ,vtkHandleRepresentation:iZ,vtkImplicitPlaneRepresentation:vZ,vtkOutlineContextRepresentation:xZ,vtkPolyLineRepresentation:OZ,vtkSphereHandleRepresentation:IZ,vtkWidgetRepresentation:cq};function MZ(e,t){t.classHierarchy.push("vtkAngleWidgetProp");var n=null,r=_y.newInstance();function i(e){return e.altKey||e.controlKey||e.shiftKey}r.setPickFromList(1),e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(o){if(!t.activeState||!t.activeState.getActive()||!t.pickable||i(o))return Ae.VOID;if(r.initializePickList(),r.setPickList(e.getNestedProps()),t.activeState===t.widgetState.getMoveHandle()&&t.widgetState.getHandleList().length<3){var a=t.widgetState.getMoveHandle(),s=t.widgetState.addHandle();s.setOrigin.apply(s,w(a.getOrigin())),s.setColor(a.getColor()),s.setScale1(a.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),Ae.EVENT_ABORT},e.handleMouseMove=function(r){if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!i(r)){t.manipulator.setOrigin(t.activeState.getOrigin()),t.manipulator.setNormal(t.camera.getDirectionOfProjection());var o=t.manipulator.handleEvent(r,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),Ae.EVENT_ABORT}return t.hasFocus&&t.widgetManager.disablePicking(),Ae.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),3===t.widgetState.getHandleList().length&&e.loseFocus(),n=!1},e.grabFocus=function(){!t.hasFocus&&t.widgetState.getHandleList().length<3&&(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function NZ(e,t){t.classHierarchy.push("vtkAngleWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],t.behavior=MZ,t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:.1,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible"],name:"handle",initialValues:{scale1:.1}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["handles"]},{builder:IZ,labels:["moveHandle"]},{builder:OZ,labels:["handles","moveHandle"]}]},e.getAngle=function(){var e=t.widgetState.getHandleList();if(3!==e.length)return 0;if(!e[0].getOrigin()||!e[1].getOrigin()||!e[2].getOrigin())return 0;var n=[0,0,0],r=[0,0,0];return at(e[0].getOrigin(),e[1].getOrigin(),n),at(e[2].getOrigin(),e[1].getOrigin(),r),xt(n,r)},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=NY.newInstance()}var RZ={};function FZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,RZ,n),Nq.extend(e,t,n),Ae.setGet(e,t,["manipulator"]),NZ(e,t)}var BZ={newInstance:Ae.newInstance(FZ,"vtkAngleWidget"),extend:FZ};function LZ(e,t){t.classHierarchy.push("vtkDistanceWidgetProp");var n=null;function r(e){return e.altKey||e.controlKey||e.shiftKey}e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(i){if(!t.activeState||!t.activeState.getActive()||!t.pickable||r(i))return Ae.VOID;if(t.activeState===t.widgetState.getMoveHandle()&&t.widgetState.getHandleList().length<2){var o=t.widgetState.getMoveHandle(),a=t.widgetState.addHandle();a.setOrigin.apply(a,w(o.getOrigin())),a.setColor(o.getColor()),a.setScale1(o.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),Ae.EVENT_ABORT},e.handleMouseMove=function(i){if(t.hasFocus&&2===t.widgetState.getHandleList().length)return e.loseFocus(),Ae.VOID;if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!r(i)){var o=t.manipulator.handleEvent(i,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),Ae.EVENT_ABORT}return Ae.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),n=!1},e.grabFocus=function(){!t.hasFocus&&t.widgetState.getHandleList().length<2&&(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function VZ(e,t){t.classHierarchy.push("vtkDistanceWidget"),t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],t.behavior=LZ,t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:.1,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible"],name:"handle",initialValues:{scale1:.1}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["handles"]},{builder:IZ,labels:["moveHandle"]},{builder:OZ,labels:["handles","moveHandle"]}]},e.getDistance=function(){var e=t.widgetState.getHandleList();return 2!==e.length?0:e[0].getOrigin()&&e[1].getOrigin()?Math.sqrt(wt(e[0].getOrigin(),e[1].getOrigin())):0},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=NY.newInstance()}var jZ={};function GZ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jZ,n),Nq.extend(e,t,n),Ae.setGet(e,t,["manipulator"]),VZ(e,t)}var UZ,zZ={newInstance:Ae.newInstance(GZ,"vtkDistanceWidget"),extend:GZ},WZ="POINTS",HZ="PLACEMENT",KZ="RATIO",XZ=(m(UZ={},WZ,{CORNER_TO_CORNER:0,CENTER_TO_CORNER:1,RADIUS:2,DIAMETER:3}),m(UZ,HZ,{CLICK:0,DRAG:1,CLICK_AND_DRAG:2}),m(UZ,KZ,{FIXED:0,FREE:1}),UZ),qZ="MIN",YZ="CENTER",ZZ="MAX";function JZ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function QZ(e,t){t.classHierarchy.push("vtkShapeWidget"),t.methodsToLink=["scaleInPixels","textProps","fontProperties"]}function $Z(e){var t;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?JZ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):JZ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({manipulator:null,modifierBehavior:{None:(t={},m(t,HZ,XZ[HZ].CLICK_AND_DRAG),m(t,WZ,XZ[WZ].CORNER_TO_CORNER),m(t,KZ,XZ[KZ].FREE),t)},resetAfterPointPlacement:!1},e)}function eJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$Z(n)),Nq.extend(e,t,n),Ae.setGet(e,t,["modifierBehavior","resetAfterPointPlacement"]),QZ(0,t)}var tJ={newInstance:Ae.newInstance(eJ,"vtkShapeWidget"),extend:eJ},nJ={TOP:"TOP",BOTTOM:"BOTTOM",MIDDLE:"MIDDLE"};function rJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function iJ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?rJ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):rJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var oJ=hq.createSvgElement;function aJ(e,t){t.classHierarchy.push("vtkSVGLandmarkRepresentation"),e.render=function(){var n=e.getRepresentationStates(),r=[],i=[];return n.forEach((function(e,t){e.getOrigin&&e.getOrigin()&&e.getVisible&&e.getVisible()&&(r.push(e.getOrigin()),i.push(e.getText?e.getText():"L".concat(t)))})),e.worldPointsToPixelSpace(r).then((function(n){for(var r=n.coords,o=n.windowSize[1],a=oJ("g"),s=function(n){var s=r[n];if(Number.isNaN(s[0])||Number.isNaN(s[1]))return"continue";var l=s[0],u=o-s[1];if(!0===t.showCircle){var c=e.createListenableSvgElement("circle",n);Object.keys(t.circleProps||{}).forEach((function(e){return c.setAttribute(e,t.circleProps[e])})),c.setAttribute("cx",l),c.setAttribute("cy",u),a.appendChild(c)}i[n]||(i[n]="");var d=i[n].split("\n"),p=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:16;if(null!=e&&e.fontSize){if("string"!=typeof e.fontSize)return window.devicePixelRatio*e.fontSize;if("px"===e.fontSize.slice(-2))return window.devicePixelRatio*parseInt(e.fontSize,10)}return window.devicePixelRatio*t}(t.fontProperties);d.forEach((function(r,i){var o=e.createListenableSvgElement("text",n);Object.keys(t.textProps||{}).forEach((function(e){o.setAttribute(e,t.textProps[e])})),o.setAttribute("x",l),o.setAttribute("y",u);var s=t.textProps.dy?t.textProps.dy:0;switch(t.textProps.verticalAlign){case nJ.MIDDLE:s-=p*(.5*d.length-i-1);break;case nJ.TOP:s+=p*(i+1);break;default:s-=p*(d.length-i-1)}o.setAttribute("dy",s),o.setAttribute("font-size",p),null!=t.fontProperties&&(o.setAttribute("font-family",t.fontProperties.fontFamily),o.setAttribute("font-weight",t.fontProperties.fontStyle),o.setAttribute("fill",t.fontProperties.fontColor)),o.textContent=r,a.appendChild(o)}))},l=0;l<r.length;l++)s(l);return a}))}}function sJ(e){return iJ(iJ({},e),{},{circleProps:iJ({r:5,stroke:"red",fill:"red"},e.circleProps),textProps:iJ({fill:"white"},e.textProps)})}function lJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};hq.extend(e,t,sJ(n)),Ae.setGet(e,t,["circleProps","fontProperties","name","textProps"]),aJ(e,t)}var uJ={extend:lJ,newInstance:Ae.newInstance(lJ,"vtkSVGLandmarkRepresentation")};function cJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var dJ=Ae.vtkErrorMacro,pJ=1e-6;function fJ(e,t){t.classHierarchy.push("vtkShapeWidgetProp"),t.keysDown={};var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?cJ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):cJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.setText=function(e){t.widgetState.getText().setText(e),t.interactor.render()},e.setResetAfterPointPlacement=t.factory.setResetAfterPointPlacement,e.getResetAfterPointPlacement=t.factory.getResetAfterPointPlacement,e.setModifierBehavior=t.factory.setModifierBehavior,e.getModifierBehavior=t.factory.getModifierBehavior,e.isBehaviorActive=function(n,r){return Object.keys(t.keysDown).some((function(i){return t.keysDown[i]&&e.getModifierBehavior()[i]&&e.getModifierBehavior()[i][n]===r}))},e.isOppositeBehaviorActive=function(t,n){return Object.values(XZ[t]).some((function(r){return n!==r&&e.isBehaviorActive(t,r)}))},e.getActiveBehaviorFromCategory=function(t){return Object.values(XZ[t]).find((function(n){return e.isBehaviorActive(t,n)||!e.isOppositeBehaviorActive(t,n)&&e.getModifierBehavior().None[t]===n}))},e.isRatioFixed=function(){return e.getActiveBehaviorFromCategory(KZ)===XZ[KZ].FIXED},e.isDraggingEnabled=function(){var t=e.getActiveBehaviorFromCategory(HZ);return t===XZ[HZ].DRAG||t===XZ[HZ].CLICK_AND_DRAG},e.isDraggingForced=function(){return e.isBehaviorActive(HZ,XZ[HZ].DRAG)||e.getModifierBehavior().None[HZ]===XZ[HZ].DRAG},e.getPoint1=function(){return t.point1},e.getPoint2=function(){return t.point2},e.setPoints=function(n,r){t.point1=n,t.point2=r,t.point1Handle.setOrigin(t.point1),t.point2Handle.setOrigin(t.point2),e.updateShapeBounds()},e.placePoint1=function(n){t.hasFocus&&(e.setPoints(n,n),t.point1Handle.deactivate(),t.point2Handle.activate(),t.activeState=t.point2Handle,t.point2Handle.setVisible(!0),t.widgetState.getText().setVisible(!0),e.updateShapeBounds(),t.shapeHandle.setVisible(!0))},e.placePoint2=function(n){t.hasFocus&&(t.point2=n,t.point2Handle.setOrigin(t.point2),e.updateShapeBounds())},e.makeSquareFromPoints=function(e,n){var r=[0,0,0];Yi(r,n,e);var i=t.shapeHandle.getDirection(),o=t.shapeHandle.getRight(),a=t.shapeHandle.getUp(),s=po(r,i),l=po(r,o),u=po(r,a),c=Math.abs(l),d=Math.abs(u);return c<pJ?l=u:d<pJ?u=l:c>d?u=u/d*c:l=l/c*d,[e[0]+l*o[0]+u*a[0]+s*i[0],e[1]+l*o[1]+u*a[1]+s*i[1],e[2]+l*o[2]+u*a[2]+s*i[2]]};var r=function(e,n){var r=oo(e,n),i=t.shapeHandle.getUp(),o=t.shapeHandle.getRight();return{point1:[e[0]+(i[0]-o[0])*r,e[1]+(i[1]-o[1])*r,e[2]+(i[2]-o[2])*r],point2:[e[0]+(o[0]-i[0])*r,e[1]+(o[1]-i[1])*r,e[2]+(o[2]-i[2])*r]}};e.getBounds=function(){return t.point1&&t.point2?Ln.computeBoundsFromPoints(t.point1,t.point2,[]):Ln.uninitializeBounds([])},e.setCorners=function(t,n){e.updateTextPosition(t,n)},e.updateShapeBounds=function(){if(t.point1&&t.point2){var n=w(t.point1),i=w(t.point2);switch(e.isRatioFixed()&&(i=e.makeSquareFromPoints(n,i)),e.getActiveBehaviorFromCategory(WZ)){case XZ[WZ].CORNER_TO_CORNER:e.setCorners(n,i);break;case XZ[WZ].CENTER_TO_CORNER:var o=[0,0,0];Yi(o,n,i),qi(n,n,o),e.setCorners(n,i);break;case XZ[WZ].RADIUS:var a=r(n,i);e.setCorners(a.point1,a.point2);break;case XZ[WZ].DIAMETER:var s=function(e,t){var n=[.5*(e[0]+t[0]),.5*(e[1]+t[1]),.5*(e[2]+t[2])];return r(n,e)}(n,i);e.setCorners(s.point1,s.point2);break;default:dJ("vtk internal error")}}};var i=function(e,t,n){var r=[0,0,0];switch(e){case qZ:break;case ZZ:Ln.subtract(n,t,r);break;default:Ln.subtract(n,t,r),Ln.multiplyScalar(r,.5)}return r};e.updateTextPosition=function(e,n){var r=function(e,n){var r,o,a,s=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,l=t.manipulator.getOrigin(),u=t.manipulator.getNormal(),c=t.renderer.getActiveCamera().getViewUp(),d=Array.isArray(s)?w(s):[s,s,l?s:0],p=(r=t.apiSpecificRenderWindow).worldToDisplay.apply(r,w(si.getMinPoint(e)).concat([t.renderer])),f=(o=t.apiSpecificRenderWindow).worldToDisplay.apply(o,w(si.getMaxPoint(e)).concat([t.renderer])),h=Ln.computeBoundsFromPoints(p,f,[]),m=[],g=[],v=[],y=[];if(l&&u&&c&&si.intersectPlane(h,l,u)){var b,x,S=(b=t.apiSpecificRenderWindow).worldToDisplay.apply(b,w(l).concat([t.renderer])),C=Ln.add(l,u,[]),A=(x=t.apiSpecificRenderWindow).worldToDisplay.apply(x,w(C).concat([t.renderer])),P=Ln.subtract(A,S),_=10*si.getDiagonalLength(h);Pr.projectPoint(si.getCenter(h),S,P,m);var O=Ln.cross(c,P,[]);Ln.normalize(O),Ln.normalize(c),Ln.normalize(P),Ln.multiplyAccumulate(m,c,-_,m),Ln.multiplyAccumulate(m,O,-_,m),y=m,lP(h,m,g=Ln.multiplyAccumulate(m,O,2*_,[]),v=Ln.multiplyAccumulate(m,c,2*_,[]))}else m=[h[0],h[2],h[4]],g=[h[1],h[2],h[4]],v=[h[0],h[3],h[4]],y=[h[0],h[2],h[5]];var T=i(n[0],m,g),D=i(n[1],m,v),E=i(n[2],m,y),I=m;return Ln.add(I,T,I),Ln.add(I,D,I),Ln.add(I,E,I),Ln.add(I,d,I),(a=t.apiSpecificRenderWindow).displayToWorld.apply(a,I.concat([t.renderer]))}(Ln.computeBoundsFromPoints(e,n,[]),t.widgetState.getTextPosition(),t.widgetState.getTextWorldMargin());t.widgetState.getText().setOrigin(r)},e.reset=function(){t.point1=null,t.point2=null,t.widgetState.getText().setVisible(!1),t.point1Handle.setOrigin(null),t.point2Handle.setOrigin(null),t.shapeHandle.setOrigin(null),t.shapeHandle.setVisible(!1),t.point2Handle.setVisible(!1),t.point2Handle.deactivate(),t.hasFocus?(t.point1Handle.activate(),t.activeState=t.point1Handle):(t.point1Handle.setVisible(!1),t.point1Handle.deactivate(),t.activeState=null),e.updateShapeBounds()},e.handleMouseMove=function(n){if(!(t.activeState&&t.activeState.getActive()&&t.pickable&&t.dragable&&t.manipulator))return Ae.VOID;if(!t.point2){var r=t.camera.getDirectionOfProjection(),i=t.camera.getViewUp(),o=[];fo(o,i,r),t.shapeHandle.setUp(i),t.shapeHandle.setRight(o),t.shapeHandle.setDirection(r),t.manipulator.setNormal(r)}var a=t.manipulator.handleEvent(n,t.apiSpecificRenderWindow);return a.length?(t.hasFocus?t.point1?(t.point2Handle.setOrigin(a),t.point2=a,e.updateShapeBounds(),e.invokeInteractionEvent()):t.point1Handle.setOrigin(a):t.isDragging&&(t.activeState===t.point1Handle?(t.point1Handle.setOrigin(a),t.point1=a):(t.point2Handle.setOrigin(a),t.point2=a),e.updateShapeBounds(),e.invokeInteractionEvent()),t.hasFocus?Ae.EVENT_ABORT:Ae.VOID):Ae.VOID},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?t.hasFocus?(t.point1?(e.placePoint2(t.point2Handle.getOrigin()),e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus()):(e.placePoint1(t.point1Handle.getOrigin()),e.invokeStartInteractionEvent()),Ae.EVENT_ABORT):!t.point1||t.activeState!==t.point1Handle&&t.activeState!==t.point2Handle?Ae.VOID:(t.isDragging=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.handleLeftButtonRelease=function(n){if(t.isDragging)return t.isDragging=!1,t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent(),Ae.EVENT_ABORT;if(!t.hasFocus||!t.pickable)return Ae.VOID;var r=t.apiSpecificRenderWindow.getSize();if(n.position.x<0||n.position.x>r[0]-1||n.position.y<0||n.position.y>r[1]-1)return Ae.VOID;if(t.point1&&(e.placePoint2(t.point2Handle.getOrigin()),e.isDraggingEnabled())){(ao(t.point1,t.point2)>100||e.isDraggingForced())&&(e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),e.getResetAfterPointPlacement()?e.reset():e.loseFocus())}return Ae.EVENT_ABORT},e.handleKeyDown=function(n){var r=n.key;"Escape"===r?t.hasFocus&&(e.reset(),e.loseFocus(),e.invokeEndInteractionEvent()):t.keysDown[r]=!0,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.handleKeyUp=function(n){var r=n.key;t.keysDown[r]=!1,t.hasFocus&&t.point1&&(t.point2=t.point2Handle.getOrigin(),e.updateShapeBounds())},e.grabFocus=function(){t.hasFocus||(e.reset(),t.point1Handle.activate(),t.activeState=t.point1Handle,t.point1Handle.setVisible(!0),t.shapeHandle.setVisible(!1),t.interactor.requestAnimation(e)),n.grabFocus()},e.loseFocus=function(){t.hasFocus&&t.interactor.cancelAnimation(e),t.point1||(t.point1Handle.setVisible(!1),t.point2Handle.setVisible(!1)),t.widgetState.deactivate(),t.point1Handle.deactivate(),t.point2Handle.deactivate(),t.activeState=null,t.interactor.render(),t.widgetManager.enablePicking(),n.loseFocus()}}function hJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function mJ(e,t){t.shapeHandle=t.widgetState.getEllipseHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator),fJ(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?hJ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):hJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkEllipseWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r);var i=[.5*(e[0]+r[0]),.5*(e[1]+r[1]),.5*(e[2]+r[2])],o=[0,0,0];Yi(o,r,i);var a=t.shapeHandle.getRight(),s=t.shapeHandle.getUp(),l=t.shapeHandle.getDirection(),u=po(o,a),c=po(o,s),d=po(o,l);t.shapeHandle.setOrigin(i),t.shapeHandle.setScale3([u,c,d])}}function gJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function vJ(e,t){t.classHierarchy.push("vtkEllipseWidget"),t.methodsToLink=[].concat(w(t.methodsToLink),["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale","drawBorder","drawFace","opacity"]),t.behavior=mJ,e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["moveHandle"],initialValues:{scaleInPixels:!0}},{builder:YY,labels:["ellipseHandle"]},{builder:uJ,initialValues:{showCircle:!1,text:""},labels:["SVGtext"]}]},t.manipulator=NY.newInstance(),t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["ellipseHandle"],mixins:["origin","color","scale3","visible","orientation"],name:"ellipseHandle",initialValues:{visible:!1,scale3:[1,1,1]}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addField({name:"textPosition",initialValue:[YZ,YZ,YZ]}).addField({name:"textWorldMargin",initialValue:0}).build()}function yJ(e){var t;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?gJ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):gJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({modifierBehavior:{None:(t={},m(t,HZ,XZ[HZ].CLICK_AND_DRAG),m(t,WZ,XZ[WZ].CENTER_TO_CORNER),m(t,KZ,XZ[KZ].FREE),t),Shift:m({},KZ,XZ[KZ].FIXED),Control:m({},WZ,XZ[WZ].CORNER_TO_CORNER)}},e)}function bJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};tJ.extend(e,t,yJ(n)),Ae.setGet(e,t,["manipulator","widgetState"]),vJ(e,t)}var wJ={newInstance:Ae.newInstance(bJ,"vtkEllipseWidget"),extend:bJ},xJ=Ae.vtkErrorMacro,SJ=[2,0,1,2,0,2,2,0,4,2,1,3,2,1,5,2,2,3,2,2,6,2,3,7,2,4,5,2,4,6,2,5,7,2,6,7];function CJ(e,t){var n;t.classHierarchy.push("vtkCroppingOutlineRepresentation"),t.internalPolyData=rc.newInstance({mtime:0}),t.points=new Float32Array(24),t.internalPolyData.getPoints().setData(t.points,3),t.internalPolyData.getLines().setData(Uint16Array.from(SJ)),t.mapper=cy.newInstance({scalarVisibility:!1}),t.actor=Rv.newInstance({parentProp:e}),(n=t.actor.getProperty()).setEdgeColor.apply(n,w(t.edgeColor)),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.requestData=function(n,r){var i=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()}));if(8===i.length){for(var o=0,a=0;a<i.length;a++){var s=i[a].getOrigin();t.points[o++]=s[0],t.points[o++]=s[1],t.points[o++]=s[2]}t.internalPolyData.getPoints().modified(),t.internalPolyData.modified(),r[0]=t.internalPolyData}else xJ("CroppingOutlineRepresentation did not get 8 states")}}var AJ={edgeColor:[1,1,1]};function PJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,AJ,n),HY.extend(e,t,n),Ae.setGetArray(e,t,["edgeColor"],3),Ae.get(e,t,["mapper","actor"]),CJ(e,t)}var _J={newInstance:Ae.newInstance(PJ,"vtkCroppingOutlineRepresentation"),extend:PJ},OJ=["-","=","+"];function TJ(e,t){var n=new Float64Array(3);return yo(n,e,t),n}function DJ(e,t){var n=Ui(),r=Qg();return da(r,t),wo(n,e,r),n}function EJ(e){var t=y(e.split("").map((function(e){return OJ.indexOf(e)-1})),3),n=t[0],r=t[1],i=t[2];return n*r*i!=0?"corners":n*r!=0||r*i!=0||i*n!=0?"edges":"faces"}function IJ(e,t){var n=null;e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleLeftButtonPress=function(){return t.activeState&&t.activeState.getActive()&&t.pickable?(n=!0,t.interactor.requestAnimation(e),Ae.EVENT_ABORT):Ae.VOID},e.handleMouseMove=function(r){return n&&t.pickable&&t.dragable?e.handleEvent(r):Ae.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable&&(n=!1,t.interactor.cancelAnimation(e),t.widgetState.deactivate())},e.handleEvent=function(e){if(t.pickable&&t.activeState&&t.activeState.getActive()){var n=t.activeState.getManipulator();if(n){var r=t.activeState.getName(),i=EJ(r),o=r.split("").map((function(e){return OJ.indexOf(e)})),a=t.widgetState.getCroppingPlanes().getPlanes(),s=t.widgetState.getIndexToWorldT(),l=[];if("corners"===i&&(n.setNormal(t.camera.getDirectionOfProjection()),l=n.handleEvent(e,t.apiSpecificRenderWindow)),"faces"===i){var u=[1-o[0],1-o[1],1-o[2]],c=[(a[0]+a[1])/2,(a[2]+a[3])/2,(a[4]+a[5])/2];n.setOrigin(TJ(c,s)),n.setNormal(DJ(u,s)),l=n.handleEvent(e,t.apiSpecificRenderWindow)}if("edges"===i){var d=o.map((function(e){return 1===e?e:0}));n.setNormal(DJ(d,s)),l=n.handleEvent(e,t.apiSpecificRenderWindow)}if(l.length){for(var p,f,h=TJ(l,t.widgetState.getWorldToIndexT()),m=0;m<3;m++)0===o[m]?a[2*m]=h[m]:2===o[m]&&(a[2*m+1]=h[m]);return(p=t.activeState).setOrigin.apply(p,w(l)),(f=t.widgetState.getCroppingPlanes()).setPlanes.apply(f,w(a)),Ae.EVENT_ABORT}}}return Ae.VOID},t.camera=t.renderer.getActiveCamera(),t.classHierarchy.push("vtkImageCroppingWidgetProp")}var kJ=CY.createBuilder();kJ.addField({name:"indexToWorldT",initialValue:Array(16).fill(0)}).addField({name:"worldToIndexT",initialValue:Array(16).fill(0)});var MJ=CY.createBuilder().addField({name:"planes",initialValue:[0,1,0,1,0,1]}).build();kJ.addStateFromInstance({labels:["croppingPlanes"],name:"croppingPlanes",instance:MJ});for(var NJ=-1;NJ<2;NJ++)for(var RJ=-1;RJ<2;RJ++)for(var FJ=-1;FJ<2;FJ++)if(0!==NJ||0!==RJ||0!==FJ){var BJ=OJ[NJ+1]+OJ[RJ+1]+OJ[FJ+1],LJ=EJ(BJ);kJ.addStateFromMixin({labels:["handles",BJ,LJ],mixins:["name","origin","color","scale1","visible","manipulator"],name:BJ,initialValues:{scale1:10,origin:[NJ,RJ,FJ],visible:!0,name:BJ}})}function VJ(e,t){t.classHierarchy.push("vtkImageCroppingWidget");var n=null;function r(e,n){t.widgetState.getStatesWithLabel(e).forEach((function(e){e.setVisible(n)}))}e.setFaceHandlesEnabled=function(e){return r("faces",e)},e.setEdgeHandlesEnabled=function(e){return r("edges",e)},e.setCornerHandlesEnabled=function(e){return r("corners",e)},e.copyImageDataDescription=function(n){var r,i;(r=t.widgetState).setIndexToWorldT.apply(r,w(n.getIndexToWorld())),(i=t.widgetState).setWorldToIndexT.apply(i,w(n.getWorldToIndex()));var o=n.getDimensions();t.widgetState.getCroppingPlanes().setPlanes([0,o[0],0,o[1],0,o[2]]),e.modified()},e.updateHandles=function(){for(var e=t.widgetState.getCroppingPlanes().getPlanes(),n=[(e[0]+e[1])/2,(e[2]+e[3])/2,(e[4]+e[5])/2],r=[e[0],n[0],e[1]],i=[e[2],n[1],e[3]],o=[e[4],n[2],e[5]],a=t.widgetState.getIndexToWorldT(),s=function(e){return OJ[e]},l=0;l<3;l++)for(var u=0;u<3;u++)for(var c=0;c<3;c++)if(1!==l||1!==u||1!==c){var d=[l,u,c].map(s).join(""),p=TJ([r[l],i[u],o[c]],a),f=y(t.widgetState.getStatesWithLabel(d),1)[0];f.setOrigin.apply(f,w(p))}},e.delete=Ae.chain(e.delete,(function(){n&&n.unsubscribe()})),t.behavior=IJ,t.widgetState=kJ.build(),e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["handles"]},{builder:_J,labels:["corners"]}]},n=t.widgetState.getCroppingPlanes().onModified(e.updateHandles);var i=NY.newInstance(),o=DY.newInstance();t.widgetState.getStatesWithLabel("corners").forEach((function(e){return e.setManipulator(i)})),t.widgetState.getStatesWithLabel("edges").forEach((function(e){return e.setManipulator(i)})),t.widgetState.getStatesWithLabel("faces").forEach((function(e){return e.setManipulator(o)}))}var jJ={};function GJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,jJ,n),Nq.extend(e,t,n),VJ(e,t)}var UJ={newInstance:Ae.newInstance(GJ,"vtkImageCroppingWidget"),extend:GJ};function zJ(e,t){t.classHierarchy.push("vtkPlaneWidget");var n=null;e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.updateCursor=function(){switch(t.activeState.getUpdateMethodName()){case"updateFromOrigin":t.apiSpecificRenderWindow.setCursor("crosshair");break;case"updateFromPlane":t.apiSpecificRenderWindow.setCursor("move");break;case"updateFromNormal":t.apiSpecificRenderWindow.setCursor("alias");break;default:t.apiSpecificRenderWindow.setCursor("grabbing")}},e.handleLeftButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable?(n=!0,t.lineManipulator.setOrigin(t.widgetState.getOrigin()),t.planeManipulator.setOrigin(t.widgetState.getOrigin()),t.trackballManipulator.reset(r),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.handleMouseMove=function(r){return n&&t.pickable?e.handleEvent(r):Ae.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable&&(e.invokeEndInteractionEvent(),t.interactor.cancelAnimation(e)),n=!1,t.widgetState.deactivate()},e.handleEvent=function(n){return t.pickable&&t.activeState&&t.activeState.getActive()?(e[t.activeState.getUpdateMethodName()](n),e.invokeInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.updateFromOrigin=function(e){t.planeManipulator.setNormal(t.widgetState.getNormal());var n=t.planeManipulator.handleEvent(e,t.apiSpecificRenderWindow);t.widgetState.containsPoint(n)&&t.activeState.setOrigin(n)},e.updateFromPlane=function(e){var n;t.lineManipulator.setNormal(t.activeState.getNormal());var r=t.lineManipulator.handleEvent(e,t.apiSpecificRenderWindow);(n=t.widgetState).containsPoint.apply(n,w(r))&&t.activeState.setOrigin(r)},e.updateFromNormal=function(e){t.trackballManipulator.setNormal(t.activeState.getNormal());var n=t.trackballManipulator.handleEvent(e,t.apiSpecificRenderWindow);t.activeState.setNormal(n)},t.lineManipulator=DY.newInstance(),t.planeManipulator=NY.newInstance(),t.trackballManipulator=VY.newInstance()}function WJ(e,t){t.classHierarchy.push("vtkPlaneWidget"),t.widgetState=vZ.generateState(),t.behavior=zJ,t.methodsToLink=["representationStyle","sphereResolution","handleSizeRatio","axisScale","normalVisible","originVisible","planeVisible","outlineVisible"],e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:vZ}]}}var HJ={};function KJ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,HJ,n),Nq.extend(e,t,n),WJ(e,t)}var XJ={newInstance:Ae.newInstance(KJ,"vtkImplicitPlaneWidget"),extend:KJ};function qJ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function YJ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?qJ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):qJ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function ZJ(e,t){t.classHierarchy.push("vtkInteractiveOrientationWidgetProp"),Ae.event(e,t,"OrientationChange"),e.handleRightButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(YJ({action:"rightPress",event:n},t.activeState.get("up","right","direction"))),Ae.EVENT_ABORT):Ae.VOID},e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable?(e.invokeOrientationChange(YJ({action:"leftPress",event:n},t.activeState.get("up","right","direction"))),Ae.EVENT_ABORT):Ae.VOID}}var JJ=[[-1,-1,-1],[-1,1,-1],[1,-1,-1],[1,1,-1],[-1,-1,1],[-1,1,1],[1,-1,1],[1,1,1]];function QJ(){return CY.createBuilder().addStateFromMixin({labels:["handles","---"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[0]}}).addStateFromMixin({labels:["handles","-+-"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[1]}}).addStateFromMixin({labels:["handles","+--"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[2]}}).addStateFromMixin({labels:["handles","++-"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[3]}}).addStateFromMixin({labels:["handles","--+"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[4]}}).addStateFromMixin({labels:["handles","-++"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[5]}}).addStateFromMixin({labels:["handles","+-+"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[6]}}).addStateFromMixin({labels:["handles","+++"],mixins:["origin"],name:"handle",initialValues:{origin:JJ[7]}}).build("orientation","name")}function $J(e,t){t.classHierarchy.push("vtkInteractiveOrientationWidget"),t.methodsToLink=["closePolyLine","activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],t.behavior=ZJ,t.widgetState=QJ(),e.setBounds=function(e){for(var n=t.widgetState.getStatesWithLabel("handles"),r=0;r<n.length;r++){var i=JJ[r],o=i[0]>0?e[1]:e[0],a=i[1]>0?e[3]:e[2],s=i[2]>0?e[5]:e[4];n[r].setOrigin(o,a,s)}},e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:$Y,labels:["---","--+","-++","-+-"],initialValues:{behavior:iq.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 1"}},{builder:$Y,labels:["---","+--","+-+","--+"],initialValues:{behavior:iq.HANDLE,pickable:!0,activeScaleFactor:1.2,activeColor:1,useActiveColor:!0,name:"Face 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n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var oQ={TRIANGLE:"triangle",STAR:"star",ARROW_4:"arrow4points",ARROW_6:"arrow6points"};function aQ(e,t){var n=rc.newInstance(),r=Ae.newTypedArray(t.pointType,30),i=new Uint32Array(11);i[0]=10;for(var o=0;o<10;o++){var a=o%2==1?t.height:.4*t.height;r[3*o+0]=a*Math.cos((2*o-1)*Math.PI/10),r[3*o+1]=a*Math.sin((2*o-1)*Math.PI/10),r[3*o+2]=0,i[1+o]=o}return n.getPoints().setData(r,3),n.getPolys().setData(i,1),n}function sQ(e,t){var n=rc.newInstance(),r=Ae.newTypedArray(t.pointType,18),i=.5*t.height*t.thickness,o=.5*t.height-i,a=(.9*t.height+i-o-(.5*t.height-i-o))*(1-t.base);r[0]=t.width/2*-1-i,r[1]=t.height/4-o-a,r[2]=0,r[3]=0,r[4]=.9*t.height+i-o-a,r[5]=0,r[6]=t.width/2+i,r[7]=t.height/4-o-a,r[8]=0,r[9]=t.width/3,r[10]=.1*t.height-i-o-a,r[11]=0,r[12]=0,r[13]=.5*t.height-i-o-a,r[14]=0,r[15]=t.width/3*-1,r[16]=.1*t.height-i-o-a,r[17]=0;var s=Uint8Array.from([3,0,1,5,3,1,4,5,3,1,4,3,3,1,2,3]);return n.getPoints().setData(r,3),n.getPolys().setData(s,1),n}function lQ(e,t){var n=rc.newInstance(),r=Ae.newTypedArray(t.pointType,12),i=t.height/3*t.thickness,o=t.height/3-i,a=(t.height-o-(t.height/3-i-o))*(1-t.base);r[0]=t.width/2*-1,r[1]=0-o-a,r[2]=0,r[3]=0,r[4]=t.height-o-a,r[5]=0,r[6]=t.width/2,r[7]=0-o-a,r[8]=0,r[9]=0,r[10]=t.height/3-i-o-a,r[11]=0;var s=Uint8Array.from([3,0,1,3,3,1,2,3]);return n.getPoints().setData(r,3),n.getPolys().setData(s,1),n}function uQ(e,t){var n=rc.newInstance(),r=Ae.newTypedArray(t.pointType,9),i=t.height*(1-t.base);r[0]=t.width/2*-1,r[1]=0-i,r[2]=0,r[3]=0,r[4]=t.height-i,r[5]=0,r[6]=t.width/2,r[7]=0-i,r[8]=0;var o=Uint8Array.from([3,0,1,2]);return n.getPoints().setData(r,3),n.getPolys().setData(o,1),n}function cQ(e,t){var n,r=(m(n={},oQ.TRIANGLE,uQ),m(n,oQ.STAR,aQ),m(n,oQ.ARROW_4,lQ),m(n,oQ.ARROW_6,sQ),n);e.requestData=function(n,i){var o;i[0]=r[t.shape](e,t),(o=Gs.buildFromRadian()).translate.apply(o,w(t.center)).rotateFromDirections([1,0,0],t.direction).apply(i[0].getPoints().getData())}}function dQ(e){return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?iQ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):iQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({base:0,center:[0,0,0],height:1,direction:[1,0,0],pointType:"Float32Array",thickness:0,width:1},e)}function pQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,dQ(n)),Ae.obj(e,t),Ae.setGet(e,t,["height","width","thickness","base"]),Ae.setGetArray(e,t,["center","direction"],3),Ae.algo(e,t,0,1),cQ(e,t)}var fQ={newInstance:Ae.newInstance(pQ,"vtkArrow2DSource"),extend:pQ};function hQ(e,t){e.requestData=function(e,n){var r,i=rc.newInstance(),o=Ae.newTypedArray(t.pointType,48);o[0]=t.radius,o[1]=t.radius/t.width,o[2]=0,o[3]=t.radius+t.spacing,o[4]=t.radius/t.width,o[5]=0,o[6]=t.radius,o[7]=t.radius/t.width*-1,o[8]=0,o[9]=t.radius+t.spacing,o[10]=t.radius/t.width*-1,o[11]=0,o[12]=-1*t.radius,o[13]=t.radius/t.width,o[14]=0,o[15]=-1*(t.radius+t.spacing),o[16]=t.radius/t.width,o[17]=0,o[18]=-1*t.radius,o[19]=t.radius/t.width*-1,o[20]=0,o[21]=-1*(t.radius+t.spacing),o[22]=t.radius/t.width*-1,o[23]=0,o[24]=t.radius/t.width,o[25]=t.radius,o[26]=0,o[27]=t.radius/t.width,o[28]=t.radius+t.spacing,o[29]=0,o[30]=t.radius/t.width*-1,o[31]=t.radius,o[32]=0,o[33]=t.radius/t.width*-1,o[34]=t.radius+t.spacing,o[35]=0,o[36]=t.radius/t.width,o[37]=-1*t.radius,o[38]=0,o[39]=t.radius/t.width,o[40]=-1*(t.radius+t.spacing),o[41]=0,o[42]=t.radius/t.width*-1,o[43]=-1*t.radius,o[44]=0,o[45]=t.radius/t.width*-1,o[46]=-1*(t.radius+t.spacing),o[47]=0;var a=Uint8Array.from([3,0,1,2,3,2,1,3,3,4,6,5,3,6,5,7,3,8,11,9,3,8,10,11,3,12,13,15,3,12,15,14]);(r=Gs.buildFromRadian()).translate.apply(r,w(t.center)).rotateFromDirections([1,0,0],t.orientation).apply(o),i.getPoints().setData(o,3),i.getPolys().setData(a,1),n[0]=i}}var mQ={radius:1,spacing:2,width:4,pointType:"Float32Array"};function gQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};t.center=[0,0,0],t.orientation=[1,0,0],Object.assign(t,mQ,n),Ae.obj(e,t),Ae.setGet(e,t,["radius","spacing","width"]),Ae.setGetArray(e,t,["center","orientation"],3),Ae.algo(e,t,0,1),hQ(e,t)}var vQ={newInstance:Ae.newInstance(gQ,"vtkArrow2DSource"),extend:gQ},yQ={NONE:"voidSphere",SPHERE:"sphere",CUBE:"cube",CONE:"cone",ARROWHEAD3:"triangle",ARROWHEAD4:"4pointsArrowHead",ARROWHEAD6:"6pointsArrowHead",STAR:"star",DISK:"disk",CIRCLE:"circle",VIEWFINDER:"viewFinder"},bQ={ShapeType:yQ,Shapes2D:[yQ.ARROWHEAD3,yQ.ARROWHEAD4,yQ.ARROWHEAD6,yQ.STAR,yQ.DISK,yQ.CIRCLE,yQ.VIEWFINDER],Shapes3D:[yQ.SPHERE,yQ.CUBE,yQ.CONE],ShapesOrientable:[yQ.CONE,yQ.ARROWHEAD3,yQ.ARROWHEAD4,yQ.ARROWHEAD6]};function wQ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function xQ(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?wQ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):wQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}var SQ=bQ.ShapeType,CQ=bQ.Shapes2D,AQ=bQ.ShapesOrientable;function PQ(e,t){t.classHierarchy.push("vtkArrowHandleRepresentation");var n=xQ({},e);function r(n){if(t.displayCallback){for(var r=[],i=e.getRepresentationStates(),o=0;o<i.length;o++)i[o].getActive()&&r.push(n[o]);if(r.length)return void t.displayCallback(r)}t.displayCallback()}function i(n){var r=!0===t.faceCamera||null==t.faceCamera&&e.is2DShape(),i=new Float64Array(9);ka(i,t.viewMatrix);var o=Ba(new Float64Array(9));r&&Va(o,i);var a=null;return a=e.isOrientableShape()?function(e){var n=new Float64Array(3);bo(n,t.orientation,e),n[2]=0;var r=Gs.buildFromDegree().rotateFromDirections([0,1,0],n).getMatrix(),i=new Float64Array(9);return ka(i,r),i}(o):Ba(new Float64Array(9)),r&&(a=function(e,t,n){var r=new Float64Array(9);return Ua(r,n,t),bo(e,e,r),r}(n,a,i)),a}t.internalPolyData=rc.newInstance({mtime:0}),t.internalArrays={points:t.internalPolyData.getPoints(),scale:Jn.newInstance({name:"scale",numberOfComponents:1,empty:!0}),color:Jn.newInstance({name:"color",numberOfComponents:1,empty:!0}),direction:Jn.newInstance({name:"direction",numberOfComponents:9,empty:!0})},t.internalPolyData.getPointData().addArray(t.internalArrays.scale),t.internalPolyData.getPointData().addArray(t.internalArrays.color),t.internalPolyData.getPointData().addArray(t.internalArrays.direction),t.displayMapper=Rx.newInstance(),t.displayActor=Rv.newInstance({parentProp:e}),t.displayActor.setMapper(t.displayMapper),t.displayMapper.setInputConnection(e.getOutputPort()),e.addActor(t.displayActor),t.alwaysVisibleActors=[t.displayActor],t.mapper=HF.newInstance({orientationArray:"direction",scaleArray:"scale",colorByArrayName:"color",scalarMode:ys.USE_POINT_FIELD_DATA}),t.mapper.setOrientationModeToMatrix(),t.mapper.setInputConnection(e.getOutputPort()),t.actor=Rv.newInstance({parentProp:e}),t.actor.setMapper(t.mapper),e.addActor(t.actor),e.setGlyphResolution=Ae.chain(e.setGlyphResolution,(function(e){return t.glyph.setPhiResolution(e)&&t.glyph.setThetaResolution(e)})),e.setDisplayCallback=function(e){t.displayCallback=e,t.displayMapper.setCallback(e?r:null)},e.is2DShape=function(){return CQ.includes(t.shape)},e.isOrientableShape=function(){return AQ.includes(t.shape)},e.requestDataInternal=function(n,r){var o=t.internalArrays,a=o.points,s=o.scale,l=o.color,u=o.direction,c=e.getRepresentationStates(n[0]).filter((function(e){return e.getOrigin&&e.getOrigin()&&e.isVisible&&e.isVisible()})),d=c.length;l.getNumberOfValues()!==d&&(a.setData(new Float32Array(3*d),3),s.setData(new Float32Array(d)),l.setData(new Float32Array(d)),u.setData(new Float32Array(9*d)));for(var p={points:a.getData(),scale:s.getData(),color:l.getData(),direction:u.getData()},f=0;f<d;f++){var h=c[f],m=h.getActive(),g=m?t.activeScaleFactor:1,v=h.getOrigin();if(v){p.points[3*f+0]=v[0],p.points[3*f+1]=v[1],p.points[3*f+2]=v[2];var y=h.getScale3?h.getScale3():[1,1,1],b=i(y=y.map((function(e){return 0===e?2*t.defaultScale:2*e})));p.direction.set(b,9*f),p.scale[f]=g*(h.getScale1?h.getScale1():t.defaultScale),e.getScaleInPixels()&&(p.scale[f]*=e.getPixelWorldHeightAtCoord(v)),p.color[f]=t.useActiveColor&&m?t.activeColor:h.getColor()}}t.internalPolyData.modified(),r[0]=t.internalPolyData},e.requestData=function(n,r){var i=e.getRepresentationStates(n[0])[0].getShape(),o=null==t.glyph;t.shape!==i&&Object.values(SQ).includes(i)&&(t.shape=i,o=!0),o&&(t.glyph=function(e){var t,n=(m(t={},SQ.STAR,{builder:fQ,initialValues:{shape:"star",height:.6}}),m(t,SQ.ARROWHEAD3,{builder:fQ,initialValues:{shape:"triangle"}}),m(t,SQ.ARROWHEAD4,{builder:fQ,initialValues:{shape:"arrow4points"}}),m(t,SQ.ARROWHEAD6,{builder:fQ,initialValues:{shape:"arrow6points"}}),m(t,SQ.CONE,{builder:df,initialValues:{direction:[0,1,0]}}),m(t,SQ.SPHERE,{builder:ph}),m(t,SQ.CUBE,{builder:kf,initialValues:{xLength:.8,yLength:.8,zLength:.8}}),m(t,SQ.DISK,{builder:Af,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!1,face:!0}}),m(t,SQ.CIRCLE,{builder:Af,initialValues:{resolution:30,radius:.5,direction:[0,0,1],lines:!0,face:!1}}),m(t,SQ.VIEWFINDER,{builder:vQ,initialValues:{radius:.1,spacing:.3,width:1.4}}),m(t,SQ.NONE,{builder:ph}),t)[e];return n.builder.newInstance(n.initialValues)}(t.shape),t.mapper.setInputConnection(t.glyph.getOutputPort(),1)),e.requestDataInternal(n,r)},e.updateActorVisibility=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:aP.FRONT_BUFFER,r=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],o=e.getRepresentationStates()[0];n.updateActorVisibility(t,r,i&&o.isVisible())}}function _Q(e){return xQ({defaultScale:1,faceCamera:null,orientation:[1,0,0],shape:SQ.SPHERE,viewMatrix:zo(new Float64Array(16))},e)}function OQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,_Q(n)),iZ.extend(e,t,n),Ae.get(e,t,["glyph","mapper","actor"]),Ae.setGetArray(e,t,["visibilityFlagArray"],2),Ae.setGetArray(e,t,["orientation"],3),Ae.setGetArray(e,t,["viewMatrix"],16),Ae.setGet(e,t,["faceCamera"]),PQ(e,t)}var TQ={newInstance:Ae.newInstance(OQ,"vtkArrowHandleRepresentation"),extend:OQ};function DQ(e){var t=[0,0,0],n=e.widgetState.getHandle1().getOrigin(),r=e.widgetState.getHandle2().getOrigin();if(!n||!r)return null;var i=e.widgetState.getPositionOnLine().getPosOnLine();return i=1-i,at(n,r,t),st(t,i),ot(t,r,t),t}function EQ(e){e.widgetState.getText().setOrigin(DQ(e))}function IQ(e,t){var n=t.getHandle1().getOrigin();if(0===e)return null!=n;var r=t.getHandle2().getOrigin();return n&&r&&!jt(n,r,0)}function kQ(e,t){var n=!(arguments.length>2&&void 0!==arguments[2])||arguments[2],r=n&&!IQ(e,t)?t.getMoveHandle():t["getHandle".concat(e+1)](),i=r.getOrigin();return i||null}function MQ(e){var t=0;return IQ(0,e)&&(t=1+IQ(1,e)),t}function NQ(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}var RQ=bQ.ShapeType,FQ=["getHandle1","getHandle2","getMoveHandle"];function BQ(e,t){function n(e){return e.altKey||e.controlKey||e.shiftKey}function r(e,t){var n=at(e,t,[]);return mt(n),n}function i(n,r){var i=e.computeWorldToDisplay.apply(e,[t.renderer].concat(w(n)));return e.computeDisplayToWorld(t.renderer,r.position.x,r.position.y,i[2])}function o(e){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,o=kQ(e,t.widgetState),a=n?i(o,n):kQ(1-e,t.widgetState);return o&&a?r(o,a):null}function a(e){var n=o(Math.min(1,e));t.representations[e].setOrientation(n)}t.classHierarchy.push("vtkLineWidgetProp"),e.getHandle=function(e){return t.widgetState[FQ[e]]()},e.isPlaced=function(){return 2===MQ(t.widgetState)},e.placeText=function(){var n=function(){var t=e.getHandle(0).getOrigin(),n=e.getHandle(1).getOrigin(),r=1;return t&&n&&(r=t[0]<=n[0]?t[1]<=n[1]?1:-1:t[1]<=n[1]?-1:1),r}(),r=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?NQ(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):NQ(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},t.representations[3].getTextProps());r.dy=n*Math.abs(r.dy),t.representations[3].setTextProps(r),t.interactor.render()},e.setText=function(e){t.widgetState.getText().setText(e),t.interactor.render()},e.updateHandleOrientations=function(){a(0),a(1),a(2)},e.rotateHandlesToFaceCamera=function(){t.representations[0].setViewMatrix(Array.from(t.camera.getViewMatrix())),t.representations[1].setViewMatrix(Array.from(t.camera.getViewMatrix()))},e.setMoveHandleVisibility=function(e){t.representations[2].setVisibilityFlagArray([e,e]),t.widgetState.getMoveHandle().setVisible(e),t.representations[2].updateActorVisibility()},e.updateHandleVisibility=function(n){var r=e.getHandle(n),i=r.getVisible()&&IQ(n,t.widgetState);t.representations[n].setVisibilityFlagArray([i,i&&r.getShape()!==RQ.NONE]),t.representations[n].updateActorVisibility(),t.interactor.render()},e.placeHandle=function(n){var r,i=e.getHandle(n);(i.setOrigin.apply(i,w(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleOrientations(),e.rotateHandlesToFaceCamera(),t.widgetState.getText().setOrigin(DQ(t)),e.updateHandleVisibility(n),0===n)&&((r=e.getHandle(1)).setOrigin.apply(r,w(t.widgetState.getMoveHandle().getOrigin())),e.updateHandleVisibility(1),t.widgetState.getMoveHandle().setShape(e.getHandle(1).getShape()));1===n&&(e.placeText(),e.setMoveHandleVisibility(!1))},e.handleLeftButtonPress=function(r){return t.activeState&&t.activeState.getActive()&&t.pickable&&!n(r)?(t.activeState===t.widgetState.getMoveHandle()&&0===MQ(t.widgetState)?e.placeHandle(0):t.widgetState.getMoveHandle().getActive()&&1===MQ(t.widgetState)?e.placeHandle(1):t.widgetState.getText().getActive()||(i=r,t.isDragging=!0,t.previousPosition=w(t.manipulator.handleEvent(i,t.apiSpecificRenderWindow)),t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e)),e.invokeStartInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID;var i},e.handleMouseMove=function(r){if(t.hasFocus&&e.isPlaced()&&!t.isDragging)return e.loseFocus(),Ae.VOID;if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!n(r)){var i=t.manipulator.handleEvent(r,t.apiSpecificRenderWindow),o=t.previousPosition?at(i,t.previousPosition,[]):[0,0,0];if(t.previousPosition=i,t.activeState===t.widgetState.getMoveHandle()||t.isDragging)return t.activeState.setOrigin?t.activeState.setOrigin(i):(e.getHandle(0).setOrigin(ot(e.getHandle(0).getOrigin(),o,[])),e.getHandle(1).setOrigin(ot(e.getHandle(1).getOrigin(),o,[]))),e.updateHandleOrientations(),EQ(t),e.invokeInteractionEvent(),Ae.EVENT_ABORT}return Ae.VOID},e.handleLeftButtonRelease=function(){if(t.activeState&&t.activeState.getActive()&&(t.isDragging||e.isPlaced())){var n=t.widgetState.getText().getActive();e.placeText(),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.activeState=null,n||t.interactor.cancelAnimation(e),t.apiSpecificRenderWindow.setCursor("pointer"),t.hasFocus=!1,e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()}!1!==t.isDragging||t.activeState&&t.activeState.getActive()||e.rotateHandlesToFaceCamera(),t.isDragging=!1},e.grabFocus=function(){t.hasFocus||e.isPlaced()||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.setShape(e.getHandle(0).getShape()),e.setMoveHandleVisibility(!0),t.activeState.activate(),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function LQ(e,t){t.classHierarchy.push("vtkLineWidget"),t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","shape"],name:"moveHandle",initialValues:{scale1:50,visible:!0}}).addStateFromMixin({labels:["handle1"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle1",initialValues:{scale1:50}}).addStateFromMixin({labels:["handle2"],mixins:["origin","color","scale1","visible","manipulator","shape"],name:"handle2",initialValues:{scale1:50}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addStateFromInstance({name:"positionOnLine",instance:rQ}).addField({name:"lineThickness"}).build(),t.behavior=BQ,t.methodsToLink=["activeScaleFactor","activeColor","useActiveColor","glyphResolution","defaultScale"],e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:TQ,labels:["handle1"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:TQ,labels:["handle2"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:TQ,labels:["moveHandle"],initialValues:{scaleInPixels:!0,visibilityFlagArray:[!1,!1],coincidentTopologyParameters:{Point:{factor:-1,offset:-1},Line:{factor:-1,offset:-1},Polygon:{factor:-3,offset:-3}}}},{builder:uJ,initialValues:{showCircle:!1,text:"",textProps:{dx:12,dy:-12}},labels:["SVGtext"]},{builder:OZ,labels:["handle1","handle2","moveHandle"],initialValues:{behavior:iq.HANDLE,pickable:!0}}]},e.getDistance=function(){var e=kQ(0,t.widgetState),n=kQ(1,t.widgetState);return e&&n?Math.sqrt(wt(e,n)):0},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.widgetState.getPositionOnLine().onModified((function(){EQ(t)})),t.manipulator=NY.newInstance()}var VQ={isDragging:!1};function jQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,VQ,n),Nq.extend(e,t,n),Ae.setGet(e,t,["manipulator","isDragging"]),LQ(e,t)}var GQ={newInstance:Ae.newInstance(jQ,"vtkLineWidget"),extend:jQ};function UQ(e,t){t.painting=t.factory.getPainting(),e.handleLeftButtonPress=function(n){return t.activeState&&t.activeState.getActive()?(t.painting=!0,t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1")),e.invokeStartInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.handleMouseMove=function(t){return e.handleEvent(t)},e.handleLeftButtonRelease=function(){return t.painting&&(e.invokeEndInteractionEvent(),t.widgetState.clearTrailList()),t.painting=!1,t.hasFocus?Ae.EVENT_ABORT:Ae.VOID},e.handleEvent=function(n){if(t.manipulator&&t.activeState&&t.activeState.getActive()){var r,i,o,a=t.camera.getDirectionOfProjection(),s=t.camera.getViewUp(),l=[];fo(l,s,a),(r=t.activeState).setUp.apply(r,w(s)),(i=t.activeState).setRight.apply(i,l),(o=t.activeState).setDirection.apply(o,w(a)),t.manipulator.setNormal(a);var u,c,d=t.manipulator.handleEvent(n,t.apiSpecificRenderWindow);if(d.length)if((u=t.widgetState).setTrueOrigin.apply(u,w(d)),(c=t.activeState).setOrigin.apply(c,w(d)),t.painting)t.widgetState.addTrail().set(t.activeState.get("origin","up","right","direction","scale1"));return e.invokeInteractionEvent(),Ae.EVENT_ABORT}return Ae.VOID},e.grabFocus=function(){if(!t.hasFocus){t.activeState=t.widgetState.getHandle(),t.activeState.activate(),t.interactor.requestAnimation(e);var n=t.apiSpecificRenderWindow.getCanvas();n.onmouseenter=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!0)},n.onmouseleave=function(){t.hasFocus&&t.activeState===t.widgetState.getHandle()&&t.activeState.setVisible(!1)}}t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&t.interactor.cancelAnimation(e),t.widgetState.deactivate(),t.widgetState.getHandle().deactivate(),t.activeState=null,t.hasFocus=!1},Ae.get(e,t,["painting"])}function zQ(e,t){var n;t.classHierarchy.push("vtkPaintWidget"),t.behavior=UQ,t.widgetState=(n=t.radius,CY.createBuilder().addField({name:"trueOrigin",initialValue:[0,0,0]}).addStateFromMixin({labels:["handle"],mixins:["origin","color","scale1","orientation","manipulator","visible"],name:"handle",initialValues:{scale1:2*n,orientation:[1,0,0,0,1,0,0,0,1]}}).addDynamicMixinState({labels:["trail"],mixins:["origin","color","scale1","orientation","visible"],name:"trail",initialValues:{scale1:2*n,orientation:[1,0,0,0,1,0,0,0,1]}}).build()),e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:return[{builder:YY,labels:["handle","trail"]}];case oP.VOLUME:default:return[{builder:IZ,labels:["handle"]}]}};var r=t.widgetState.getHandle();t.manipulator=NY.newInstance(),r.setManipulator(t.manipulator);var i=e.setRadius;e.setRadius=function(e){i(e)&&r.setScale1(e)}}var WQ={manipulator:null,radius:1,painting:!1,color:[1]};function HQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,WQ,n),Nq.extend(e,t,n),Ae.get(e,t,["painting"]),Ae.setGet(e,t,["manipulator","radius","color"]),zQ(e,t)}var KQ={newInstance:Ae.newInstance(HQ,"vtkPaintWidget"),extend:HQ};function XQ(e,t){t.classHierarchy.push("vtkPolyLineWidgetProp");var n=null;function r(e){return e.altKey||e.controlKey||e.shiftKey}e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.handleRightButtonPress=function(n){return t.activeState&&t.activeState.getActive()&&t.pickable&&!r(n)?(t.activeState!==t.widgetState.getMoveHandle()&&(t.interactor.requestAnimation(e),t.activeState.deactivate(),t.widgetState.removeHandle(t.activeState),t.activeState=null,t.interactor.cancelAnimation(e)),e.invokeStartInteractionEvent(),e.invokeInteractionEvent(),e.invokeEndInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.handleLeftButtonPress=function(i){if(!t.activeState||!t.activeState.getActive()||!t.pickable||r(i))return Ae.VOID;if(t.activeState===t.widgetState.getMoveHandle()){var o=t.widgetState.getMoveHandle(),a=t.widgetState.addHandle();a.setOrigin.apply(a,w(o.getOrigin())),a.setColor(o.getColor()),a.setScale1(o.getScale1())}else n=!0,t.apiSpecificRenderWindow.setCursor("grabbing"),t.interactor.requestAnimation(e);return e.invokeStartInteractionEvent(),Ae.EVENT_ABORT},e.handleMouseMove=function(i){if(t.pickable&&t.dragable&&t.manipulator&&t.activeState&&t.activeState.getActive()&&!r(i)){t.manipulator.setOrigin(t.activeState.getOrigin()),t.manipulator.setNormal(t.camera.getDirectionOfProjection());var o=t.manipulator.handleEvent(i,t.apiSpecificRenderWindow);if(o.length&&(t.activeState===t.widgetState.getMoveHandle()||n))return t.activeState.setOrigin(o),e.invokeInteractionEvent(),Ae.EVENT_ABORT}return t.hasFocus&&t.widgetManager.disablePicking(),Ae.VOID},e.handleLeftButtonRelease=function(){n&&t.pickable?(t.apiSpecificRenderWindow.setCursor("pointer"),t.widgetState.deactivate(),t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()):t.activeState!==t.widgetState.getMoveHandle()&&t.widgetState.deactivate(),(t.hasFocus&&!t.activeState||t.activeState&&!t.activeState.getActive())&&(e.invokeEndInteractionEvent(),t.widgetManager.enablePicking(),t.interactor.render()),n=!1},e.handleKeyDown=function(t){"Escape"===t.key&&e.loseFocus()},e.grabFocus=function(){t.hasFocus||(t.activeState=t.widgetState.getMoveHandle(),t.activeState.activate(),t.activeState.setVisible(!0),t.interactor.requestAnimation(e),e.invokeStartInteractionEvent()),t.hasFocus=!0},e.loseFocus=function(){t.hasFocus&&(t.interactor.cancelAnimation(e),e.invokeEndInteractionEvent()),t.widgetState.deactivate(),t.widgetState.getMoveHandle().deactivate(),t.widgetState.getMoveHandle().setVisible(!1),t.activeState=null,t.hasFocus=!1,t.widgetManager.enablePicking(),t.interactor.render()}}function qQ(e,t){t.classHierarchy.push("vtkPolyLineWidget"),t.methodsToLink=["activeColor","activeScaleFactor","closePolyLine","defaultScale","glyphResolution","lineThickness","useActiveColor","scaleInPixels"],t.behavior=XQ,t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible"],name:"moveHandle",initialValues:{scale1:30,visible:!1}}).addDynamicMixinState({labels:["handles"],mixins:["origin","color","scale1","visible"],name:"handle",initialValues:{scale1:30}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["handles"],initialValues:{scaleInPixels:!0}},{builder:IZ,labels:["moveHandle"],initialValues:{scaleInPixels:!0}},{builder:uJ,initialValues:{textProps:{dx:12,dy:-12}},labels:["handles"]},{builder:OZ,labels:["handles","moveHandle"]}]},t.widgetState.onBoundsChange((function(e){var n=[.5*(e[0]+e[1]),.5*(e[2]+e[3]),.5*(e[4]+e[5])];t.widgetState.getMoveHandle().setOrigin(n)})),t.manipulator=NY.newInstance()}var YQ={};function ZQ(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,YQ,n),Nq.extend(e,t,n),Ae.setGet(e,t,["manipulator"]),qQ(e,t)}var JQ={newInstance:Ae.newInstance(ZQ,"vtkPolyLineWidget"),extend:ZQ};function QQ(e,t){t.classHierarchy.push("vtkRectangleContextRepresentation"),t.mapper=cy.newInstance(),t.actor=Rv.newInstance({parentProp:e}),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),t.actor.getProperty().setOpacity(.2),t.actor.getProperty().setColor(0,1,0),e.addActor(t.actor),e.setDrawBorder=function(e){t.drawBorder=e},e.setDrawFace=function(e){t.drawFace=e},e.setOpacity=function(e){t.actor.getProperty().setOpacity(e)},e.requestData=function(n,r){if(!t.deleted){var i=e.getRepresentationStates(n[0])[0],o=rc.newInstance();if(i.getVisible()&&i.getOrigin()){var a=i.getOrigin(),s=i.getCorner(),l=[0,0,0];Yi(l,s,a);var u=i.getUp(),c=po(l,u),d=new Float32Array(12);if(d[0]=a[0],d[1]=a[1],d[2]=a[2],d[3]=a[0]+c*u[0],d[4]=a[1]+c*u[1],d[5]=a[2]+c*u[2],d[6]=s[0],d[7]=s[1],d[8]=s[2],d[9]=s[0]-c*u[0],d[10]=s[1]-c*u[1],d[11]=s[2]-c*u[2],o.getPoints().setData(d,3),t.drawFace){var p=new Uint32Array([4,0,1,2,3]);o.getPolys().setData(p,1)}if(t.drawBorder){var f=new Uint32Array([5,0,1,2,3,0]);o.getLines().setData(f,1)}}else o.getPoints().setData([],0),o.getPolys().setData([],0),o.getLines().setData([],0);r[0]=o}},e.getSelectedState=function(e,n){return t.state}}var $Q={drawBorder:!1,drawFace:!0};function e$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,$Q,n),HY.extend(e,t,n),Ae.setGetArray(e,t,["color"],1),Ae.get(e,t,["mapper","actor"]),QQ(e,t)}var t$={newInstance:Ae.newInstance(e$,"vtkRectangleContextRepresentation"),extend:e$};function n$(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function r$(e,t){t.shapeHandle=t.widgetState.getRectangleHandle(),t.point1Handle=t.widgetState.getPoint1Handle(),t.point2Handle=t.widgetState.getPoint2Handle(),t.point1Handle.setManipulator(t.manipulator),t.point2Handle.setManipulator(t.manipulator),fJ(e,t);var n=function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?n$(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):n$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({},e);t.classHierarchy.push("vtkRectangleWidgetProp"),e.setCorners=function(e,r){n.setCorners&&n.setCorners(e,r),t.shapeHandle.setOrigin(e),t.shapeHandle.setCorner(r)}}function i$(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function o$(e,t){t.classHierarchy.push("vtkRectangleWidget"),t.methodsToLink=[].concat(w(t.methodsToLink),["activeScaleFactor","activeColor","useActiveColor","drawBorder","drawFace","opacity"]),t.behavior=r$,e.getRepresentationsForViewType=function(e){switch(e){case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:}return[{builder:IZ,labels:["moveHandle"],initialValues:{scaleInPixels:!0}},{builder:t$,labels:["rectangleHandle"]},{builder:uJ,initialValues:{showCircle:!1,text:""},labels:["SVGtext"]}]},t.manipulator=NY.newInstance(),t.widgetState=CY.createBuilder().addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point1Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["moveHandle"],mixins:["origin","color","scale1","visible","manipulator"],name:"point2Handle",initialValues:{scale1:10,visible:!1}}).addStateFromMixin({labels:["rectangleHandle"],mixins:["origin","corner","color","visible","orientation"],name:"rectangleHandle",initialValues:{visible:!1}}).addStateFromMixin({labels:["SVGtext"],mixins:["origin","color","text","visible"],name:"text",initialValues:{text:""}}).addField({name:"textPosition",initialValue:[YZ,YZ,YZ]}).addField({name:"textWorldMargin",initialValue:0}).build()}function a$(e){var t;return function(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?i$(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):i$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}({modifierBehavior:{None:(t={},m(t,HZ,XZ[HZ].CLICK_AND_DRAG),m(t,WZ,XZ[WZ].CORNER_TO_CORNER),m(t,KZ,XZ[KZ].FREE),t),Shift:m({},KZ,XZ[KZ].FIXED),Control:m({},WZ,XZ[WZ].CENTER_TO_CORNER)}},e)}function s$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};tJ.extend(e,t,a$(n)),Ae.setGet(e,t,["manipulator","widgetState"]),o$(e,t)}var l$,u$,c$={newInstance:Ae.newInstance(s$,"vtkRectangleWidget"),extend:s$},d$={MIDDLE_MOUSE_BUTTON:0,LEFT_MOUSE_BUTTON:1,RIGHT_MOUSE_BUTTON:2},p$={TranslateAxis:"translateAxis",RotateLine:"rotateLine",TranslateCenter:"translateCenter"};m(l$={},oP.YZ_PLANE,[0,0,1]),m(l$,oP.XZ_PLANE,[0,0,1]),m(l$,oP.XY_PLANE,[0,-1,0]),oP.YZ_PLANE,oP.XZ_PLANE,oP.XY_PLANE,m(u$={},oP.YZ_PLANE,0),m(u$,oP.XZ_PLANE,1),m(u$,oP.XY_PLANE,2);function f$(e,t){var n=Object.keys(e);if(Object.getOwnPropertySymbols){var r=Object.getOwnPropertySymbols(e);t&&(r=r.filter((function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable}))),n.push.apply(n,r)}return n}function h$(e){for(var t=1;t<arguments.length;t++){var n=null!=arguments[t]?arguments[t]:{};t%2?f$(Object(n),!0).forEach((function(t){m(e,t,n[t])})):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(n)):f$(Object(n)).forEach((function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(n,t))}))}return e}function m$(e,t){t.classHierarchy.push("vtkResliceCursorContextRepresentation"),t.mapper=cy.newInstance(),t.actor=Rv.newInstance({parentProp:e}),t.mapper.setInputConnection(e.getOutputPort()),t.actor.setMapper(t.mapper),e.addActor(t.actor),t.pipelines={},t.pipelines.center={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({parentProp:e})},t.pipelines.axes=[];var n={initAngle:Math.PI/4,otherRadius:0,resolution:4},r={};r.line={source:mf.newInstance(n),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},r.rotation1={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},r.rotation2={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})};var i={};function o(n,r){var i=n.getColor();r.line.actor.getProperty().setColor(i),r.rotation1.actor.getProperty().setColor(i),r.rotation2.actor.getProperty().setColor(i);var o=[0,0,0];at(n.getPoint2(),n.getPoint1(),o);var a=[0,0,0];ut(n.getPoint1(),o,.5,a);var s=mt(o);r.line.source.setHeight(20*s);var l=t.inputData[0].getPlanes()[n.getInViewType()].normal,u=ft(o,l,[]),c=[].concat(w(u),[0],o,[0],w(l),[0],a,[1]);r.line.actor.setUserMatrix(c);var d=0;if(e.getScaleInPixels()){var p=e.getPixelWorldHeightAtCoord(a),f=t.displayScaleParams.rendererPixelDims,h=Math.min(f[0],f[1])/2;d=e.getRotationHandlePosition()*p*h}else d=e.getRotationHandlePosition()*s/2;var m=[];ut(a,o,d,m),r.rotation1.source.setCenter(m),ut(a,o,-d,m),r.rotation2.source.setCenter(m)}i.line={source:mf.newInstance(n),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},i.rotation1={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},i.rotation2={source:ph.newInstance(),mapper:cy.newInstance(),actor:Rv.newInstance({pickable:!0,parentProp:e})},t.pipelines.axes.push(r),t.pipelines.axes.push(i),t.pipelines.center.actor.getProperty().setAmbient(1,1,1),t.pipelines.center.actor.getProperty().setDiffuse(0,0,0),t.pipelines.center.actor.getProperty().setBackfaceCulling(!0),t.pipelines.axes.forEach((function(t){Object.values(t).forEach((function(t){cq.connectPipeline(t);var n=t.actor;n.getProperty().setAmbient(1,1,1),n.getProperty().setDiffuse(0,0,0),n.getProperty().setBackfaceCulling(!0),e.addActor(n)}))})),cq.connectPipeline(t.pipelines.center),e.addActor(t.pipelines.center.actor),e.setLineThickness=function(n){var r=n;if(e.getScaleInPixels()){var i=t.pipelines.center.source.getCenter();r*=e.getPixelWorldHeightAtCoord(i)}t.pipelines.axes[0].line.source.setRadius(r),t.pipelines.axes[1].line.source.setRadius(r)},e.setSphereRadius=function(n){e.setSphereRadiusOnSphere(n,t.pipelines.center.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[0].rotation1.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[0].rotation2.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[1].rotation1.source),e.setSphereRadiusOnSphere(n,t.pipelines.axes[1].rotation2.source)},e.setSphereRadiusOnSphere=function(t,n){var r=t;if(e.getScaleInPixels()){var i=n.getCenter();r*=e.getPixelWorldHeightAtCoord(i)}n.setRadius(r)},e.setSphereRadius(7),e.getTranslationActors=function(){return[t.pipelines.axes[0].line.actor,t.pipelines.axes[1].line.actor]},e.getRotationActors=function(){return[t.pipelines.axes[0].rotation1.actor,t.pipelines.axes[0].rotation2.actor,t.pipelines.axes[1].rotation1.actor,t.pipelines.axes[1].rotation2.actor]},e.requestData=function(n,r){var i=n[0],a=i.getCenter();t.pipelines.center.source.setCenter(a);var s="get".concat(t.axis1Name),l="get".concat(t.axis2Name),u=i[s](),c=i[l]();o(u,t.pipelines.axes[0]),o(c,t.pipelines.axes[1]),e.setLineThickness(i.getLineThickness()),e.setSphereRadius(i.getSphereRadius()),r[0]=rc.newInstance()},e.updateActorVisibility=function(n,r,i){var o=t.inputData[0],a=i||n===aP.PICKING_BUFFER;e.getActors().forEach((function(r){r.getProperty().setOpacity(o.getOpacity());var i=a;e.getRotationActors().includes(r)&&(i=i&&o.getEnableRotation()),o.getShowCenter()||r!==t.pipelines.center.actor||(i=i&&n===aP.PICKING_BUFFER),r.setVisibility(i),e.getTranslationActors().includes(r)&&r.setPickable(o.getEnableTranslation())}));var s=o.getLineThickness();n===aP.PICKING_BUFFER&&(s=Math.max(3,s)),e.setLineThickness(s);var l=o.getSphereRadius();n===aP.PICKING_BUFFER&&(l+=1),e.setSphereRadius(l)},e.getSelectedState=function(e,n){var r=t.inputData[0];r.setActiveViewType(t.viewType);var i="get".concat(t.axis1Name),o="get".concat(t.axis2Name),a=r[i](),s=r[o](),l=null,u="",c="";switch(e){case t.pipelines.axes[0].line.actor:l=a,c=p$.TranslateAxis;break;case t.pipelines.axes[1].line.actor:l=s,c=p$.TranslateAxis;break;case t.pipelines.axes[0].rotation1.actor:l=a,u="point1",c=p$.RotateLine;break;case t.pipelines.axes[0].rotation2.actor:l=a,u="point2",c=p$.RotateLine;break;case t.pipelines.axes[1].rotation1.actor:l=s,u="point1",c=p$.RotateLine;break;case t.pipelines.axes[1].rotation2.actor:l=s,u="point2",c=p$.RotateLine;break;default:c=p$.TranslateCenter}return r.setActiveLineState(l),r.setActiveRotationPointName(u),r.setUpdateMethodName(c),r}}function g$(e){return h$(h$({axis1Name:"",axis2Name:"",rotationEnabled:!0,rotationHandlePosition:.5,scaleInPixels:!0,viewType:null},e),{},{coincidentTopologyParameters:h$({Point:{factor:-1,offset:-1},Line:{factor:-1.5,offset:-1.5},Polygon:{factor:-2,offset:-2}},e.coincidentTopologyParameters)})}function v$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,g$(n)),cq.extend(e,t,n),Ae.setGet(e,t,["rotationHandlePosition"]),m$(e,t)}var y$={newInstance:Ae.newInstance(v$,"vtkResliceCursorContextRepresentation"),extend:v$};function b$(e,t){var n=null,r=!1;e.resetUpdateMethod=function(){0!==t.representations.length&&t.representations[0].getSelectedState()},e.startScrolling=function(n){n&&(t.previousPosition=n),r=!0,e.resetUpdateMethod(),e.startInteraction()},e.endScrolling=function(){r=!1,e.endInteraction()},e.updateCursor=function(){switch(t.activeState.getUpdateMethodName()){case p$.TranslateCenter:t.apiSpecificRenderWindow.setCursor("move");break;case p$.RotateLine:t.apiSpecificRenderWindow.setCursor("alias");break;case p$.TranslateAxis:t.apiSpecificRenderWindow.setCursor("pointer");break;default:t.apiSpecificRenderWindow.setCursor("default")}},e.handleLeftButtonPress=function(r){if(t.activeState&&t.activeState.getActive()){n=!0;var i=t.widgetState.getActiveViewType(),o=t.widgetState.getPlanes()[i].normal;t.planeManipulator.setOrigin(t.widgetState.getCenter()),t.planeManipulator.setNormal(o),e.startInteraction()}else{if(t.widgetState.getScrollingMethod()!==d$.LEFT_MOUSE_BUTTON)return Ae.VOID;e.startScrolling(r.position)}return Ae.EVENT_ABORT},e.handleMouseMove=function(i){if(n&&t.pickable&&t.dragable)return e.handleEvent(i);if(r&&t.previousPosition.y!==i.position.y){var o=t.previousPosition.y-i.position.y;e.translateCenterOnCurrentDirection(o,i.pokedRenderer),t.previousPosition=i.position,e.invokeInternalInteractionEvent()}return Ae.VOID},e.handleLeftButtonRelease=function(){(n||r)&&e.endScrolling(),n=!1,t.widgetState.deactivate()},e.handleRightButtonPress=function(n){t.widgetState.getScrollingMethod()===d$.RIGHT_MOUSE_BUTTON&&e.startScrolling(n.position)},e.handleRightButtonRelease=function(n){t.widgetState.getScrollingMethod()===d$.RIGHT_MOUSE_BUTTON&&e.endScrolling()},e.handleStartMouseWheel=function(t){e.resetUpdateMethod(),e.startInteraction()},e.handleMouseWheel=function(t){var n=t.spinY;return r=!0,e.translateCenterOnCurrentDirection(n,t.pokedRenderer),e.invokeInternalInteractionEvent(),r=!1,Ae.EVENT_ABORT},e.handleEndMouseWheel=function(t){e.endScrolling()},e.handleMiddleButtonPress=function(n){t.widgetState.getScrollingMethod()===d$.MIDDLE_MOUSE_BUTTON&&e.startScrolling(n.position)},e.handleMiddleButtonRelease=function(n){t.widgetState.getScrollingMethod()===d$.MIDDLE_MOUSE_BUTTON&&e.endScrolling()},e.handleEvent=function(n){return t.activeState.getActive()?(e[t.activeState.getUpdateMethodName()](n),e.invokeInternalInteractionEvent(),Ae.EVENT_ABORT):Ae.VOID},e.invokeInternalInteractionEvent=function(){var n=t.activeState?t.activeState.getUpdateMethodName():"",r=n!==p$.RotateLine,i=n===p$.RotateLine;e.invokeInteractionEvent({computeFocalPointOffset:r,canUpdateFocalPoint:i})},e.startInteraction=function(){e.invokeStartInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().requestAnimation(e)}))},e.endInteraction=function(){e.invokeEndInteractionEvent(),e.getViewWidgets().forEach((function(t){t.getInteractor().cancelAnimation(e)}))},e.translateCenterOnCurrentDirection=function(n,r){var i=r.getRenderWindow().getRenderers()[0].getActiveCamera().getDirectionOfProjection(),o=st(i,-1),a=t.widgetState.getCenter(),s=t.widgetState.getImage().getSpacing(),l=i.map((function(e){return Math.abs(e)})),u=l.indexOf(Math.max.apply(Math,w(l))),c=n*(s[u]/i[u]),d=[a[0]+c*o[0],a[1]+c*o[1],a[2]+c*o[2]];d=e.getBoundedCenter(d),t.widgetState.setCenter(d),dP(t.widgetState)},e[p$.TranslateAxis]=function(n){var r=t.widgetState.getActiveLineState(),i=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow),o=r.getPoint1(),a=r.getPoint2(),s=fP(r.getName()),l=t.widgetState["get".concat(s)](),u=at(l.getPoint2(),l.getPoint1(),[]);mt(u);var c=u,d=at(a,o,[0,0,0]);mt(d);var p=dt(d,u);1!==p&&-1!==p||ft(d,t.planeManipulator.getNormal(),c);var f=[];mu.distanceToLine(i,o,a,f);var h=dt(at(i,f,[]),c),m=ut(t.widgetState.getCenter(),c,h,[0,0,0]);m=e.getBoundedCenter(m),t.widgetState.setCenter(m),dP(t.widgetState)},e.getBoundedCenter=function(e){var n=t.widgetState.getCenter(),r=t.widgetState.getImage().getBounds();return si.containsPoint.apply(si,[r].concat(w(e)))?e:function(e,t,n){var r=[0,0,0];at(t,e,r);var i=[0,0,0];return si.intersectBox(n,e,r,i,[0,0,0]),i}(e,n,r)},e[p$.TranslateCenter]=function(n){var r=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow);r=e.getBoundedCenter(r),t.activeState.setCenter(r),dP(t.widgetState)},e[p$.RotateLine]=function(n){var r=t.widgetState.getActiveLineState(),i=t.planeManipulator.getNormal(),o=t.planeManipulator.handleEvent(n,t.apiSpecificRenderWindow),a=t.widgetState.getCenter(),s=at(r.getPoint1(),r.getPoint2(),[]);mt(s),"point1"===t.widgetState.getActiveRotationPointName()&&st(s,-1);var l=[0,0,0];at(o,a,l),mt(l);var u=St(s,l,i);e.rotateLineInView(r,u)},e.rotateLineInView=function(n,r){var i=n.getViewType(),o=n.getInViewType(),a=t.widgetState.getPlanes()[o].normal;if(e.rotatePlane(i,r,a),t.widgetState.getKeepOrthogonality()){var s=fP(n.getName()),l=t.widgetState["get".concat(s)]().getViewType();e.rotatePlane(l,r,a)}dP(t.widgetState)},e.rotatePlane=function(e,n,r){var i=t.widgetState.getPlanes()[e],o=i.normal,a=i.viewUp,s=uP(o,r,n),l=uP(a,r,n);t.widgetState.getPlanes()[e]={normal:s,viewUp:l}},t.planeManipulator=NY.newInstance()}var w$=[1,0,0],x$=[0,1,0],S$=[0,0,1];var C$=Ae.vtkErrorMacro;function A$(e,t){var n;t.classHierarchy.push("vtkResliceCursorWidget"),t.methodsToLink=["scaleInPixels","rotationHandlePosition"],t.behavior=b$,t.widgetState=CY.createBuilder().addStateFromInstance({labels:["AxisXinY"],name:"AxisXinY",instance:CY.createBuilder().addField({name:"point1",initialValue:[0,0,-1]}).addField({name:"point2",initialValue:[0,0,1]}).addField({name:"color",initialValue:w$}).addField({name:"name",initialValue:"AxisXinY"}).addField({name:"viewType",initialValue:oP.YZ_PLANE}).addField({name:"inViewType",initialValue:oP.XZ_PLANE}).build()}).addStateFromInstance({labels:["AxisXinZ"],name:"AxisXinZ",instance:CY.createBuilder().addField({name:"point1",initialValue:[0,-1,0]}).addField({name:"point2",initialValue:[0,1,0]}).addField({name:"color",initialValue:w$}).addField({name:"name",initialValue:"AxisXinZ"}).addField({name:"viewType",initialValue:oP.YZ_PLANE}).addField({name:"inViewType",initialValue:oP.XY_PLANE}).build()}).addStateFromInstance({labels:["AxisYinX"],name:"AxisYinX",instance:CY.createBuilder().addField({name:"point1",initialValue:[0,0,-1]}).addField({name:"point2",initialValue:[0,0,1]}).addField({name:"color",initialValue:x$}).addField({name:"name",initialValue:"AxisYinX"}).addField({name:"viewType",initialValue:oP.XZ_PLANE}).addField({name:"inViewType",initialValue:oP.YZ_PLANE}).build()}).addStateFromInstance({labels:["AxisYinZ"],name:"AxisYinZ",instance:CY.createBuilder().addField({name:"point1",initialValue:[-1,0,0]}).addField({name:"point2",initialValue:[1,0,0]}).addField({name:"color",initialValue:x$}).addField({name:"name",initialValue:"AxisYinZ"}).addField({name:"viewType",initialValue:oP.XZ_PLANE}).addField({name:"inViewType",initialValue:oP.XY_PLANE}).build()}).addStateFromInstance({labels:["AxisZinX"],name:"AxisZinX",instance:CY.createBuilder().addField({name:"point1",initialValue:[0,-1,0]}).addField({name:"point2",initialValue:[0,1,0]}).addField({name:"color",initialValue:S$}).addField({name:"name",initialValue:"AxisZinX"}).addField({name:"viewType",initialValue:oP.XY_PLANE}).addField({name:"inViewType",initialValue:oP.YZ_PLANE}).build()}).addStateFromInstance({labels:["AxisZinY"],name:"AxisZinY",instance:CY.createBuilder().addField({name:"point1",initialValue:[-1,0,0]}).addField({name:"point2",initialValue:[1,0,0]}).addField({name:"color",initialValue:S$}).addField({name:"name",initialValue:"AxisZinY"}).addField({name:"viewType",initialValue:oP.XY_PLANE}).addField({name:"inViewType",initialValue:oP.XZ_PLANE}).build()}).addField({name:"center",initialValue:[0,0,0]}).addField({name:"opacity",initialValue:1}).addField({name:"activeLineState",initialValue:null}).addField({name:"activeRotationPointName",initialValue:""}).addField({name:"image",initialValue:null}).addField({name:"activeViewType",initialValue:null}).addField({name:"lineThickness",initialValue:2}).addField({name:"sphereRadius",initialValue:5}).addField({name:"showCenter",initialValue:!0}).addField({name:"updateMethodName"}).addField({name:"planes",initialValue:(n={},m(n,oP.YZ_PLANE,{normal:[1,0,0],viewUp:[0,0,1]}),m(n,oP.XZ_PLANE,{normal:[0,-1,0],viewUp:[0,0,1]}),m(n,oP.XY_PLANE,{normal:[0,0,-1],viewUp:[0,-1,0]}),n)}).addField({name:"enableRotation",initialValue:!0}).addField({name:"enableTranslation",initialValue:!0}).addField({name:"keepOrthogonality",initialValue:!1}).addField({name:"scrollingMethod",initialValue:d$.MIDDLE_MOUSE_BUTTON}).addField({name:"cameraOffsets",initialValue:{}}).addField({name:"viewUpFromViewType",initialValue:{}}).build(),e.getRepresentationsForViewType=function(e){switch(e){case oP.XY_PLANE:return[{builder:y$,labels:["AxisXinZ","AxisYinZ"],initialValues:{axis1Name:"AxisXinZ",axis2Name:"AxisYinZ",viewType:oP.XY_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case oP.XZ_PLANE:return[{builder:y$,labels:["AxisXinY","AxisZinY"],initialValues:{axis1Name:"AxisXinY",axis2Name:"AxisZinY",viewType:oP.XZ_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case oP.YZ_PLANE:return[{builder:y$,labels:["AxisYinX","AxisZinX"],initialValues:{axis1Name:"AxisYinX",axis2Name:"AxisZinX",viewType:oP.YZ_PLANE,rotationEnabled:t.widgetState.getEnableRotation()}}];case oP.DEFAULT:case oP.GEOMETRY:case oP.SLICE:case oP.VOLUME:default:return[]}},e.setImage=function(e){t.widgetState.setImage(e);var n=e.getCenter();t.widgetState.setCenter(n),dP(t.widgetState)},e.setCenter=function(n){t.widgetState.setCenter(n),dP(t.widgetState),e.modified()},e.updateCameraPoints=function(n,r,i,o,a){e.resetCamera(n,r,i,o),a&&function(e,n){var r=n.getActiveCamera().getFocalPoint(),i=t.widgetState.getCenter(),o=n.getRenderWindow().getViews()[0].getViewportSize(n),a=o[0]/o[1],s=at(n.worldToNormalizedDisplay.apply(n,w(r).concat([a])),n.worldToNormalizedDisplay.apply(n,w(i).concat([a])),[0,0,0]),l=t.widgetState.getCameraOffsets();l[e]=s,t.widgetState.setCameraOffsets(l)}(r,n)},e.resetCamera=function(n,r,i,o){var a,s,l=t.widgetState.getImage().getCenter(),u=n.getActiveCamera().getFocalPoint(),c=n.getActiveCamera().getPosition(),d=Math.sqrt(wt(c,u)),p=e.getPlaneNormalFromViewType(r),f=i?l:u,h=ut(f,p,d,[0,0,0]);(a=n.getActiveCamera()).setFocalPoint.apply(a,w(f)),(s=n.getActiveCamera()).setPosition.apply(s,w(h)),n.getActiveCamera().setViewUp(t.widgetState.getPlanes()[r].viewUp),function(e,n,r,i,o){var a=e.getActiveCamera().getFocalPoint(),s=e.getActiveCamera().getDistance(),l=ut(a,n,s,[0,0,0]),u=a;if(i&&(u=Pr.intersectWithLine(a,l,t.widgetState.getCenter(),n).x),o){var c=t.widgetState.getCenter(),d=e.getRenderWindow().getViews()[0].getViewportSize(e),p=d[0]/d[1],f=ot(e.worldToNormalizedDisplay.apply(e,w(c).concat([p])),t.widgetState.getCameraOffsets()[r],[0,0,0]),h=e.normalizedDisplayToWorld.apply(e,w(f).concat([p])),m=Pr.intersectWithLine(h,l,c,n);u[0]=m.x[0],u[1]=m.x[1],u[2]=m.x[2]}e.getActiveCamera().setFocalPoint(u[0],u[1],u[2]);var g=ut(u,n,s,[0,0,0]);e.getActiveCamera().setPosition(g[0],g[1],g[2]);var v=t.widgetState.getImage().getBounds();i&&e.resetCamera(v),e.resetCameraClippingRange(v)}(n,p,r,i,o)},e.updateReslicePlane=function(n,r){var i=t.widgetState.getImage().getSpacing(),o=function(n){for(var r=t.widgetState.getImage().getBounds(),i=e.getWidgetState().getCenter(),o=t.widgetState.getImage().getCenter(),a=[],s=0;s<3;s++)a[s]=-Math.abs(i[s]-o[s]),a[s]*=2;var l=Zf.newInstance();return n===oP.XZ_PLANE?(l.setOrigin(r[0]+a[0],i[1],r[4]+a[2]),l.setPoint1(r[1]-a[0],i[1],r[4]+a[2]),l.setPoint2(r[0]+a[0],i[1],r[5]-a[2])):n===oP.XY_PLANE?(l.setOrigin(r[0]+a[0],r[2]+a[1],i[2]),l.setPoint1(r[1]-a[0],r[2]+a[1],i[2]),l.setPoint2(r[0]+a[0],r[3]-a[1],i[2])):n===oP.YZ_PLANE&&(l.setOrigin(i[0],r[2]+a[1],r[4]+a[2]),l.setPoint1(i[0],r[3]-a[1],r[4]+a[2]),l.setPoint2(i[0],r[2]+a[1],r[5]-a[2])),l}(r),a=t.widgetState.getPlanes()[r],s=a.normal,l=a.viewUp;pP(o,t.widgetState.getCenter(),s,l);var u=w(o.getOrigin()),c=w(o.getPoint1()),d=w(o.getPoint2());lP(t.widgetState.getImage().getBounds(),u,c,d),o.setOrigin.apply(o,w(u)),o.setPoint1.apply(o,w(c)),o.setPoint2.apply(o,w(d));var p=o.getOrigin(),f=o.getPoint1(),h=[];at(f,p,h);var m=o.getPoint2(),g=[];at(m,p,g);for(var v=mt(h),y=mt(g),b=zo(new Float64Array(16)),x=0;x<3;x++)b[4*x+0]=h[x],b[4*x+1]=g[x],b[4*x+2]=s[x];var S=Math.abs(h[0]*i[0])+Math.abs(h[1]*i[1])+Math.abs(h[2]*i[2]),C=Math.abs(g[0]*i[0])+Math.abs(g[1]*i[1])+Math.abs(g[2]*i[2]),A=[],P=[];$h(A,[].concat(w(o.getOrigin()),[1]),b),Wo(b,b),$h(P,A,b),b[12]=P[0],b[13]=P[1],b[14]=P[2];var _=0,O=0,T=0===S?Number.MAX_SAFE_INTEGER:v/S,D=1073741823;if(T>D)C$("Invalid X extent: ",T," on view type : ",r),_=0;else for(_=1;_<T;)_<<=1;var E=0===C?Number.MAX_SAFE_INTEGER:y/C;if(E>D)C$("Invalid Y extent:",E," on view type : ",r),O=0;else for(O=1;O<E;)O<<=1;var I=0===_?1:v/_,k=0===O?1:y/O,M=n.setResliceAxes(b);return M=n.setOutputSpacing([I,k,1])||M,M=n.setOutputOrigin([.5*I,.5*k,0])||M,{modified:M=n.setOutputExtent([0,_-1,0,O-1,0,0])||M,origin:p,point1:f,point2:m}},e.getPlaneSourceFromViewType=function(t){var n=Zf.newInstance(),r=e.getWidgetState().getCenter(),i=e.getPlaneNormalFromViewType(t);return n.setNormal(i),n.setOrigin(r),n},e.getPlaneNormalFromViewType=function(t){return 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u=r[o]-r[o-1],c=r[1]-r[0];t.coefficients[4*o+0]=c,t.coefficients[4*o+1]=2*(c+u),t.coefficients[4*o+2]=u,n[o]=3*(c*(i[o]-i[o-1])/u+u*(i[1]-i[0])/c);var d=t.coefficients[4*o+0],p=t.coefficients[4*o+1],f=t.coefficients[4*o+2],h=n[o];t.coefficients[2]=0,n[0]=0,t.coefficients[3]=1;for(var m=1;m<=o;m++)t.coefficients[4*m+1]-=t.coefficients[4*m+0]*t.coefficients[4*(m-1)+2],t.coefficients[4*m+2]=t.coefficients[4*m+2]/t.coefficients[4*m+1],n[m]=(n[m]-t.coefficients[4*m+0]*n[m-1])/t.coefficients[4*m+1],t.coefficients[4*m+3]=-t.coefficients[4*m+0]*t.coefficients[4*(m-1)+3]/t.coefficients[4*m+1];t.coefficients[4*o+0]=1,t.coefficients[4*o+1]=0;for(var g=o-1;g>0;g--)t.coefficients[4*g+0]=t.coefficients[4*g+3]-t.coefficients[4*g+2]*t.coefficients[4*(g+1)+0],t.coefficients[4*g+1]=n[g]-t.coefficients[4*g+2]*t.coefficients[4*(g+1)+1];n[0]=(h-f*t.coefficients[5]-d*t.coefficients[4*(o-1)+1])/(p+f*t.coefficients[4]+d*t.coefficients[4*(o-1)+0]),n[o]=n[0];for(var v=1;v<o;v++)n[v]=t.coefficients[4*v+0]*n[o]+t.coefficients[4*v+1];for(var y=0;y<o;y++){var b=r[y+1]-r[y];t.coefficients[4*y+0]=i[y],t.coefficients[4*y+1]=n[y],t.coefficients[4*y+2]=3*(i[y+1]-i[y])/(b*b)-(n[y+1]+2*n[y])/b,t.coefficients[4*y+3]=2*(i[y]-i[y+1])/(b*b*b)+(n[y+1]+n[y])/(b*b)}t.coefficients[4*o+0]=i[o],t.coefficients[4*o+1]=n[o],t.coefficients[4*o+2]=t.coefficients[2],t.coefficients[4*o+3]=t.coefficients[3]},e.computeOpenCoefficients=function(e,t,n,r){M$("Open splines are not implemented yet!")},e.getValue=function(e,n){var r=n*n,i=n*n*n;return t.coefficients[4*e+3]*i+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var R$={};function F$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,R$,n),k$.extend(e,t,n),Ae.obj(e,t),N$(e,t)}var B$={newInstance:Ae.newInstance(F$,"vtkCardinalSpline1D"),extend:F$},L$=Ae.vtkErrorMacro;function V$(e,t){t.classHierarchy.push("vtkKochanekSpline1D"),e.computeCloseCoefficients=function(e,n,r,i){t.coefficients&&t.coefficients.length===4*e||(t.coefficients=new Float32Array(4*e));for(var o=e-1,a=1;a<o;a++){var s=i[a]-i[a-1],l=i[a+1]-i[a],u=s*((1-t.tension)*(1-t.continuity)*(1+t.bias))+l*((1-t.tension)*(1+t.continuity)*(1-t.bias)),c=s*((1-t.tension)*(1+t.continuity)*(1+t.bias))+l*((1-t.tension)*(1-t.continuity)*(1-t.bias)),d=r[a+1]-r[a],p=r[a]-r[a-1];u*=p/(p+d),c*=d/(p+d),t.coefficients[4*a+0]=i[a],t.coefficients[4*a+1]=c,t.coefficients[4*a+2]=u}t.coefficients[0]=i[0],t.coefficients[4*o+0]=i[o],t.coefficients[4*o+1]=0,t.coefficients[4*o+2]=0,t.coefficients[4*o+3]=0;var f=i[o]-i[o-1],h=i[1]-i[0],m=f*((1-t.tension)*(1-t.continuity)*(1+t.bias))+h*((1-t.tension)*(1+t.continuity)*(1-t.bias)),g=f*((1-t.tension)*(1+t.continuity)*(1+t.bias))+h*((1-t.tension)*(1-t.continuity)*(1-t.bias)),v=r[1]-r[0],y=r[o]-r[o-1];m*=y/(y+v),g*=v/(y+v),t.coefficients[1]=g,t.coefficients[2]=m,t.coefficients[4*o+1]=g,t.coefficients[4*o+2]=m;for(var b=0;b<o;b++)t.coefficients[4*b+2]=-3*i[b]+3*i[b+1]+-2*t.coefficients[4*b+1]+-1*t.coefficients[4*(b+1)+2],t.coefficients[4*b+3]=2*i[b]+-2*i[b+1]+1*t.coefficients[4*b+1]+1*t.coefficients[4*(b+1)+2]},e.computeOpenCoefficients=function(e,t,n,r){L$("Open splines are not implemented yet!")},e.getValue=function(e,n){var r=n*n,i=n*n*n;return t.coefficients[4*e+3]*i+t.coefficients[4*e+2]*r+t.coefficients[4*e+1]*n+t.coefficients[4*e+0]}}var j$={tension:0,bias:0,continuity:0};function G$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,j$,n),k$.extend(e,t,n),Ae.obj(e,t),V$(e,t)}var U$={newInstance:Ae.newInstance(G$,"vtkKochanekSpline1D"),extend:G$},z$={CARDINAL_SPLINE:"CARDINAL_SPLINE",KOCHANEK_SPLINE:"KOCHANEK_SPLINE"},W$=Ae.vtkErrorMacro;function H$(e,t){function n(e,n){0===n.length&&W$("Splines require at least one points"),1===n.length&&n.push(n[0]);var r=n.length,i=null,o=null;if(t.close){if(i=new Float32Array(r),0===t.intervals.length){o=new Float32Array(r);for(var a=0;a<o.length;a++)o[a]=a}else o=t.intervals;e.computeCloseCoefficients(r,i,o,n)}else W$("Open splines are not supported yet!")}t.classHierarchy.push("vtkSpline3D"),e.computeCoefficients=function(e){var r=e.map((function(e){return e[0]})),i=e.map((function(e){return e[1]})),o=e.map((function(e){return e[2]}));n(t.splineX,r),n(t.splineY,i),n(t.splineZ,o)},e.getPoint=function(e,n){return[t.splineX.getValue(e,n),t.splineY.getValue(e,n),t.splineZ.getValue(e,n)]},t.kind===z$.KOCHANEK_SPLINE?(t.splineX=U$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineY=U$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias}),t.splineZ=U$.newInstance({tension:t.tension,continuity:t.continuity,bias:t.bias})):t.kind===z$.CARDINAL_SPLINE?(t.splineX=B$.newInstance(),t.splineY=B$.newInstance(),t.splineZ=B$.newInstance()):W$("Unknown spline type ".concat(t.kind))}var K$={close:!1,intervals:[],kind:z$.KOCHANEK_SPLINE,tension:0,continuity:0,bias:0};function X$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,K$,n),Ae.obj(e,t),Ae.setGet(e,t,["close","intervals"]),H$(e,t)}var q$={newInstance:Ae.newInstance(X$,"vtkSpline3D"),extend:X$},Y$=Ae.vtkWarningMacro;function Z$(e,t){t.classHierarchy.push("vtkTriangleFilter"),e.requestData=function(e,n){var r=e[0],i=r.getPoints().getData(),o=r.getPolys().getData(),a=r.getPolys().getDataType(),s=r.getPoints().getDataType(),l=[],u=[];if(t.errorCount=0,o)for(var c=0,d=!1,p=0;p<o.length;p+=c+1){c=o[p],(d=o[p+1]===o[p+c])&&--c;var f=[];f.length=c;for(var h=0;h<c;h++){var m=o[p+h+1];f[h]=[i[3*m],i[3*m+1],i[3*m+2]]}if(3===c){var g=u.length/3;l.push(3,g,g+1,g+2),u.push.apply(u,w(f[0]).concat(w(f[1]),w(f[2])))}else if(c>3){var v=Cp.newInstance();v.setPoints(f),v.triangulate()||(Y$("Triangulation failed at cellOffset ".concat(p)),++t.errorCount);var y=v.getPointArray(),b=Math.floor(y.length/9),x=[];x.length=9;for(var S=0;S<b;S++){for(var C=0;C<9;C++)x[C]=y[9*S+C];var A=u.length/3;l.push(3,A,A+1,A+2),u.push.apply(u,x)}}d&&++c}var P=rc.newInstance();P.getPoints().setData(Ae.newTypedArrayFrom(s,u)),P.getPolys().setData(Ae.newTypedArrayFrom(a,l)),n[0]=P}}var J$={errorCount:0};function Q$(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,J$,n),Ae.setGet(e,t,[]),Ae.get(e,t,["errorCount"]),Ae.obj(e,t),Ae.algo(e,t,1,1),Z$(e,t)}var $$={newInstance:Ae.newInstance(Q$,"vtkTriangleFilter"),extend:Q$};function e0(e,t){t.classHierarchy.push("vtkLineFilter"),e.requestData=function(e,t){var n=rc.newInstance();n.getPoints().setData(e[0].getPoints().getData()),n.getLines().setData(e[0].getLines().getData()),t[0]=n}}var t0={};function n0(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,t0,n),Ae.setGet(e,t,[]),Ae.obj(e,t),Ae.algo(e,t,1,1),e0(e,t)}var r0={newInstance:Ae.newInstance(n0,"vtkLineFilter"),extend:n0};function i0(e,t){t.classHierarchy.push("vtkSplineContextRepresentation"),t.pipelines={area:{actor:Rv.newInstance({parentProp:e}),mapper:cy.newInstance(),triangleFilter:$$.newInstance()},border:{actor:Rv.newInstance({parentProp:e}),mapper:cy.newInstance(),lineFilter:r0.newInstance()}},t.pipelines.area.triangleFilter.setInputConnection(e.getOutputPort()),t.pipelines.area.mapper.setInputConnection(t.pipelines.area.triangleFilter.getOutputPort()),t.pipelines.area.actor.setMapper(t.pipelines.area.mapper),t.pipelines.area.actor.getProperty().setOpacity(.2),t.pipelines.area.actor.getProperty().setColor(0,1,0),e.addActor(t.pipelines.area.actor),t.pipelines.border.lineFilter.setInputConnection(e.getOutputPort()),t.pipelines.border.mapper.setInputConnection(t.pipelines.border.lineFilter.getOutputPort()),t.pipelines.border.actor.setMapper(t.pipelines.border.mapper),t.pipelines.border.actor.getProperty().setOpacity(1),t.pipelines.border.actor.getProperty().setColor(.1,1,.1),t.pipelines.border.actor.setVisibility(t.outputBorder),e.addActor(t.pipelines.border.actor),e.requestData=function(n,r){var i;if(!t.deleted){var o=rc.newInstance(),a=n[0],s=e.getRepresentationStates(a).filter((function(e){return e.getVisible&&e.getVisible()&&e.getOrigin&&e.getOrigin()})),l=s.map((function(e){return e.getOrigin()}));if(l.length<=1)r[0]=o;else{var u=l.length;t.close&&l.push(l[0]);var c=q$.newInstance({close:t.close,kind:a.getSplineKind(),tension:a.getSplineTension(),bias:a.getSplineBias(),continuity:a.getSplineContinuity()});c.computeCoefficients(l);var d=new Float32Array(3*u*t.resolution),p=new Uint32Array(u*t.resolution+2);p[0]=u*t.resolution+1,p[u*t.resolution+1]=0;for(var f=0;f<u;f++)for(var h=0;h<t.resolution;h++){var m=h/t.resolution,g=c.getPoint(f,m);d[3*(f*t.resolution+h)+0]=g[0],d[3*(f*t.resolution+h)+1]=g[1],d[3*(f*t.resolution+h)+2]=g[2],p[f*t.resolution+h+1]=f*t.resolution+h}o.getPoints().setData(d),t.fill&&o.getPolys().setData(p),o.getLines().setData(t.outputBorder?p:[]),r[0]=o,t.pipelines.area.triangleFilter.update(),(i=t.pipelines.border.actor.getProperty()).setColor.apply(i,w(l.length<=3||0===t.pipelines.area.triangleFilter.getErrorCount()?t.borderColor:t.errorBorderColor))}}},e.getSelectedState=function(e,n){return t.state},e.setFill=Ae.chain(e.setFill,(function(e){return t.pipelines.area.actor.setVisibility(e)})),e.setOutputBorder=Ae.chain(e.setOutputBorder,(function(e){return t.pipelines.border.actor.setVisibility(e)}))}var o0={resolution:16,close:!0,fill:!0,outputBorder:!1,borderColor:[.1,1,.1],errorBorderColor:[1,0,0]};function a0(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};Object.assign(t,o0,n),HY.extend(e,t,n),Ae.get(e,t,["mapper"]),Ae.setGet(e,t,["resolution","close","fill","outputBorder"]),Ae.setGetArray(e,t,["borderColor","errorBorderColor"],3),i0(e,t)}var s0={newInstance:Ae.newInstance(a0,"vtkSplineContextRepresentation"),extend:a0};function l0(e,t){t.classHierarchy.push("vtkSplineWidgetProp"),t.keysDown={},t.moveHandle=t.widgetState.getMoveHandle();var n=function(){if(null!=e.getHandleSizeInPixels()){var n=e.getHandleSizeInPixels();t.moveHandle.setScale1(n),t.widgetState.getHandleList().forEach((function(e){e.setScale1(n)}))}},r=function(){var n;(!t.lastHandle||t.keysDown.Control||!t.freeHand||ao(t.moveHandle.getOrigin(),t.lastHandle.getOrigin())>e.getFreehandMinDistance()*e.getFreehandMinDistance())&&(t.lastHandle=t.widgetState.addHandle(),t.lastHandle.setVisible(!1),(n=t.lastHandle).setOrigin.apply(n,w(t.moveHandle.getOrigin())),t.lastHandle.setColor(t.moveHandle.getColor()),t.lastHandle.setScale1(t.moveHandle.getScale1()),t.firstHandle||(t.firstHandle=t.lastHandle),t.apiSpecificRenderWindow.setCursor("grabbing"))},i=function(){var e=t.widgetState.getHandleList(),n=t.moveHandle.getScale1()*oo(t.apiSpecificRenderWindow.displayToWorld(0,0,0,t.renderer),t.apiSpecificRenderWindow.displayToWorld(1,0,0,t.renderer));return e.reduce((function(e,n){var r=e.closestHandle,i=e.closestDistance,o=ao(t.moveHandle.getOrigin(),n.getOrigin());return n!==t.moveHandle?{closestHandle:o<i?n:r,closestDistance:o<i?o:i}:{closestHandle:r,closestDistance:i}}),{closestHandle:null,closestDistance:n*n}).closestHandle};e.setDisplayCallback=function(e){return t.representations[0].setDisplayCallback(e)},e.setResetAfterPointPlacement=t.factory.setResetAfterPointPlacement,e.getResetAfterPointPlacement=t.factory.getResetAfterPointPlacement,e.setResetAfterPointPlacement(e.getResetAfterPointPlacement()),e.setFreehandMinDistance=t.factory.setFreehandMinDistance,e.getFreehandMinDistance=t.factory.getFreehandMinDistance,e.setFreehandMinDistance(e.getFreehandMinDistance()),e.setAllowFreehand=t.factory.setAllowFreehand,e.getAllowFreehand=t.factory.getAllowFreehand,e.setAllowFreehand(e.getAllowFreehand()),e.setDefaultCursor=t.factory.setDefaultCursor,e.getDefaultCursor=t.factory.getDefaultCursor,e.setDefaultCursor(e.getDefaultCursor()),e.setHandleSizeInPixels=function(e){t.factory.setHandleSizeInPixels(e),n()},e.getHandleSizeInPixels=t.factory.getHandleSizeInPixels,e.setHandleSizeInPixels(t.factory.getHandleSizeInPixels()),e.setResolution=function(e){t.factory.setResolution(e),t.representations[1].setResolution(e)},e.setResolution(t.factory.getResolution()),e.getPoints=function(){return 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c(e,t,n,r){a.call(this,"ZipFileWorker"),this.bytesWritten=0,this.zipComment=t,this.zipPlatform=n,this.encodeFileName=r,this.streamFiles=e,this.accumulate=!1,this.contentBuffer=[],this.dirRecords=[],this.currentSourceOffset=0,this.entriesCount=0,this.currentFile=null,this._sources=[]}o.inherits(c,a),c.prototype.push=function(e){var t=e.meta.percent||0,n=this.entriesCount,r=this._sources.length;this.accumulate?this.contentBuffer.push(e):(this.bytesWritten+=e.data.length,a.prototype.push.call(this,{data:e.data,meta:{currentFile:this.currentFile,percent:n?(t+100*(n-r-1))/n:100}}))},c.prototype.openedSource=function(e){this.currentSourceOffset=this.bytesWritten,this.currentFile=e.file.name;var t=this.streamFiles&&!e.file.dir;if(t){var n=i(e,t,!1,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);this.push({data:n.fileRecord,meta:{percent:0}})}else this.accumulate=!0},c.prototype.closedSource=function(e){this.accumulate=!1;var t=this.streamFiles&&!e.file.dir,n=i(e,t,!0,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);if(this.dirRecords.push(n.dirRecord),t)this.push({data:function(e){return u.DATA_DESCRIPTOR+r(e.crc32,4)+r(e.compressedSize,4)+r(e.uncompressedSize,4)}(e),meta:{percent:100}});else for(this.push({data:n.fileRecord,meta:{percent:0}});this.contentBuffer.length;)this.push(this.contentBuffer.shift());this.currentFile=null},c.prototype.flush=function(){for(var e=this.bytesWritten,t=0;t<this.dirRecords.length;t++)this.push({data:this.dirRecords[t],meta:{percent:100}});var n=this.bytesWritten-e,i=function(e,t,n,i,a){var s=o.transformTo("string",a(i));return u.CENTRAL_DIRECTORY_END+"\0\0\0\0"+r(e,2)+r(e,2)+r(t,4)+r(n,4)+r(s.length,2)+s}(this.dirRecords.length,n,e,this.zipComment,this.encodeFileName);this.push({data:i,meta:{percent:100}})},c.prototype.prepareNextSource=function(){this.previous=this._sources.shift(),this.openedSource(this.previous.streamInfo),this.isPaused?this.previous.pause():this.previous.resume()},c.prototype.registerPrevious=function(e){this._sources.push(e);var t=this;return e.on("data",(function(e){t.processChunk(e)})),e.on("end",(function(){t.closedSource(t.previous.streamInfo),t._sources.length?t.prepareNextSource():t.end()})),e.on("error",(function(e){t.error(e)})),this},c.prototype.resume=function(){return!!a.prototype.resume.call(this)&&(!this.previous&&this._sources.length?(this.prepareNextSource(),!0):this.previous||this._sources.length||this.generatedError?void 0:(this.end(),!0))},c.prototype.error=function(e){var t=this._sources;if(!a.prototype.error.call(this,e))return!1;for(var n=0;n<t.length;n++)try{t[n].error(e)}catch(e){}return!0},c.prototype.lock=function(){a.prototype.lock.call(this);for(var e=this._sources,t=0;t<e.length;t++)e[t].lock()},t.exports=c},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(e,t,n){"use strict";var r=e("../compressions"),i=e("./ZipFileWorker");n.generateWorker=function(e,t,n){var o=new i(t.streamFiles,n,t.platform,t.encodeFileName),a=0;try{e.forEach((function(e,n){a++;var i=function(e,t){var n=e||t,i=r[n];if(!i)throw new Error(n+" is not a valid compression method !");return i}(n.options.compression,t.compression),s=n.options.compressionOptions||t.compressionOptions||{},l=n.dir,u=n.date;n._compressWorker(i,s).withStreamInfo("file",{name:e,dir:l,date:u,comment:n.comment||"",unixPermissions:n.unixPermissions,dosPermissions:n.dosPermissions}).pipe(o)})),o.entriesCount=a}catch(e){o.error(e)}return o}},{"../compressions":3,"./ZipFileWorker":8}],10:[function(e,t,n){"use 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s);r.on("error",(function(e){n(e)})).on("end",(function(){r.streamInfo.crc32!==e.decompressed.crc32?n(new Error("Corrupted zip : CRC32 mismatch")):t()})).resume()}))}t.exports=function(e,t){var n=this;return t=r.extend(t||{},{base64:!1,checkCRC32:!1,optimizedBinaryString:!1,createFolders:!1,decodeFileName:o.utf8decode}),l.isNode&&l.isStream(e)?i.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file.")):r.prepareContent("the loaded zip file",e,!0,t.optimizedBinaryString,t.base64).then((function(e){var n=new a(t);return n.load(e),n})).then((function(e){var n=[i.Promise.resolve(e)],r=e.files;if(t.checkCRC32)for(var o=0;o<r.length;o++)n.push(u(r[o]));return i.Promise.all(n)})).then((function(e){for(var r=e.shift(),i=r.files,o=0;o<i.length;o++){var a=i[o];n.file(a.fileNameStr,a.decompressed,{binary:!0,optimizedBinaryString:!0,date:a.date,dir:a.dir,comment:a.fileCommentStr.length?a.fileCommentStr:null,unixPermissions:a.unixPermissions,dosPermissions:a.dosPermissions,createFolders:t.createFolders})}return r.zipComment.length&&(n.comment=r.zipComment),n}))}},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(e,t,n){"use strict";var r=e("../utils"),i=e("../stream/GenericWorker");function o(e,t){i.call(this,"Nodejs stream input adapter for "+e),this._upstreamEnded=!1,this._bindStream(t)}r.inherits(o,i),o.prototype._bindStream=function(e){var t=this;(this._stream=e).pause(),e.on("data",(function(e){t.push({data:e,meta:{percent:0}})})).on("error",(function(e){t.isPaused?this.generatedError=e:t.error(e)})).on("end",(function(){t.isPaused?t._upstreamEnded=!0:t.end()}))},o.prototype.pause=function(){return!!i.prototype.pause.call(this)&&(this._stream.pause(),!0)},o.prototype.resume=function(){return!!i.prototype.resume.call(this)&&(this._upstreamEnded?this.end():this._stream.resume(),!0)},t.exports=o},{"../stream/GenericWorker":28,"../utils":32}],13:[function(e,t,n){"use strict";var r=e("readable-stream").Readable;function i(e,t,n){r.call(this,t),this._helper=e;var i=this;e.on("data",(function(e,t){i.push(e)||i._helper.pause(),n&&n(t)})).on("error",(function(e){i.emit("error",e)})).on("end",(function(){i.push(null)}))}e("../utils").inherits(i,r),i.prototype._read=function(){this._helper.resume()},t.exports=i},{"../utils":32,"readable-stream":16}],14:[function(e,t,n){"use strict";t.exports={isNode:"undefined"!=typeof Buffer,newBufferFrom:function(e,t){if(Buffer.from&&Buffer.from!==Uint8Array.from)return Buffer.from(e,t);if("number"==typeof e)throw new Error('The "data" argument must not be a number');return new Buffer(e,t)},allocBuffer:function(e){if(Buffer.alloc)return Buffer.alloc(e);var t=new Buffer(e);return t.fill(0),t},isBuffer:function(e){return Buffer.isBuffer(e)},isStream:function(e){return e&&"function"==typeof e.on&&"function"==typeof e.pause&&"function"==typeof e.resume}}},{}],15:[function(e,t,n){"use strict";function r(e,t,n){var r,i=o.getTypeOf(t),s=o.extend(n||{},l);s.date=s.date||new Date,null!==s.compression&&(s.compression=s.compression.toUpperCase()),"string"==typeof s.unixPermissions&&(s.unixPermissions=parseInt(s.unixPermissions,8)),s.unixPermissions&&16384&s.unixPermissions&&(s.dir=!0),s.dosPermissions&&16&s.dosPermissions&&(s.dir=!0),s.dir&&(e=m(e)),s.createFolders&&(r=h(e))&&g.call(this,r,!0);var d="string"===i&&!1===s.binary&&!1===s.base64;n&&void 0!==n.binary||(s.binary=!d),(t instanceof u&&0===t.uncompressedSize||s.dir||!t||0===t.length)&&(s.base64=!1,s.binary=!0,t="",s.compression="STORE",i="string");var v=null;v=t instanceof u||t instanceof a?t:p.isNode&&p.isStream(t)?new f(e,t):o.prepareContent(e,t,s.binary,s.optimizedBinaryString,s.base64);var y=new c(e,v,s);this.files[e]=y}var i=e("./utf8"),o=e("./utils"),a=e("./stream/GenericWorker"),s=e("./stream/StreamHelper"),l=e("./defaults"),u=e("./compressedObject"),c=e("./zipObject"),d=e("./generate"),p=e("./nodejsUtils"),f=e("./nodejs/NodejsStreamInputAdapter"),h=function(e){"/"===e.slice(-1)&&(e=e.substring(0,e.length-1));var t=e.lastIndexOf("/");return 0<t?e.substring(0,t):""},m=function(e){return"/"!==e.slice(-1)&&(e+="/"),e},g=function(e,t){return t=void 0!==t?t:l.createFolders,e=m(e),this.files[e]||r.call(this,e,null,{dir:!0,createFolders:t}),this.files[e]};function v(e){return"[object RegExp]"===Object.prototype.toString.call(e)}var y={load:function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},forEach:function(e){var t,n,r;for(t in this.files)r=this.files[t],(n=t.slice(this.root.length,t.length))&&t.slice(0,this.root.length)===this.root&&e(n,r)},filter:function(e){var t=[];return this.forEach((function(n,r){e(n,r)&&t.push(r)})),t},file:function(e,t,n){if(1!==arguments.length)return e=this.root+e,r.call(this,e,t,n),this;if(v(e)){var i=e;return this.filter((function(e,t){return!t.dir&&i.test(e)}))}var o=this.files[this.root+e];return o&&!o.dir?o:null},folder:function(e){if(!e)return this;if(v(e))return this.filter((function(t,n){return n.dir&&e.test(t)}));var t=this.root+e,n=g.call(this,t),r=this.clone();return r.root=n.name,r},remove:function(e){e=this.root+e;var t=this.files[e];if(t||("/"!==e.slice(-1)&&(e+="/"),t=this.files[e]),t&&!t.dir)delete this.files[e];else for(var n=this.filter((function(t,n){return n.name.slice(0,e.length)===e})),r=0;r<n.length;r++)delete this.files[n[r].name];return this},generate:function(e){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},generateInternalStream:function(e){var t,n={};try{if((n=o.extend(e||{},{streamFiles:!1,compression:"STORE",compressionOptions:null,type:"",platform:"DOS",comment:null,mimeType:"application/zip",encodeFileName:i.utf8encode})).type=n.type.toLowerCase(),n.compression=n.compression.toUpperCase(),"binarystring"===n.type&&(n.type="string"),!n.type)throw new Error("No output type specified.");o.checkSupport(n.type),"darwin"!==n.platform&&"freebsd"!==n.platform&&"linux"!==n.platform&&"sunos"!==n.platform||(n.platform="UNIX"),"win32"===n.platform&&(n.platform="DOS");var r=n.comment||this.comment||"";t=d.generateWorker(this,n,r)}catch(e){(t=new a("error")).error(e)}return new s(t,n.type||"string",n.mimeType)},generateAsync:function(e,t){return this.generateInternalStream(e).accumulate(t)},generateNodeStream:function(e,t){return(e=e||{}).type||(e.type="nodebuffer"),this.generateInternalStream(e).toNodejsStream(t)}};t.exports=y},{"./compressedObject":2,"./defaults":5,"./generate":9,"./nodejs/NodejsStreamInputAdapter":12,"./nodejsUtils":14,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31,"./utils":32,"./zipObject":35}],16:[function(e,t,n){t.exports=e("stream")},{stream:void 0}],17:[function(e,t,n){"use strict";var r=e("./DataReader");function i(e){r.call(this,e);for(var t=0;t<this.data.length;t++)e[t]=255&e[t]}e("../utils").inherits(i,r),i.prototype.byteAt=function(e){return this.data[this.zero+e]},i.prototype.lastIndexOfSignature=function(e){for(var t=e.charCodeAt(0),n=e.charCodeAt(1),r=e.charCodeAt(2),i=e.charCodeAt(3),o=this.length-4;0<=o;--o)if(this.data[o]===t&&this.data[o+1]===n&&this.data[o+2]===r&&this.data[o+3]===i)return o-this.zero;return-1},i.prototype.readAndCheckSignature=function(e){var t=e.charCodeAt(0),n=e.charCodeAt(1),r=e.charCodeAt(2),i=e.charCodeAt(3),o=this.readData(4);return t===o[0]&&n===o[1]&&r===o[2]&&i===o[3]},i.prototype.readData=function(e){if(this.checkOffset(e),0===e)return[];var t=this.data.slice(this.zero+this.index,this.zero+this.index+e);return this.index+=e,t},t.exports=i},{"../utils":32,"./DataReader":18}],18:[function(e,t,n){"use strict";var r=e("../utils");function i(e){this.data=e,this.length=e.length,this.index=0,this.zero=0}i.prototype={checkOffset:function(e){this.checkIndex(this.index+e)},checkIndex:function(e){if(this.length<this.zero+e||e<0)throw new Error("End of data reached (data length = "+this.length+", asked index = "+e+"). Corrupted zip ?")},setIndex:function(e){this.checkIndex(e),this.index=e},skip:function(e){this.setIndex(this.index+e)},byteAt:function(e){},readInt:function(e){var t,n=0;for(this.checkOffset(e),t=this.index+e-1;t>=this.index;t--)n=(n<<8)+this.byteAt(t);return this.index+=e,n},readString:function(e){return r.transformTo("string",this.readData(e))},readData:function(e){},lastIndexOfSignature:function(e){},readAndCheckSignature:function(e){},readDate:function(){var e=this.readInt(4);return new Date(Date.UTC(1980+(e>>25&127),(e>>21&15)-1,e>>16&31,e>>11&31,e>>5&63,(31&e)<<1))}},t.exports=i},{"../utils":32}],19:[function(e,t,n){"use strict";var r=e("./Uint8ArrayReader");function i(e){r.call(this,e)}e("../utils").inherits(i,r),i.prototype.readData=function(e){this.checkOffset(e);var t=this.data.slice(this.zero+this.index,this.zero+this.index+e);return this.index+=e,t},t.exports=i},{"../utils":32,"./Uint8ArrayReader":21}],20:[function(e,t,n){"use strict";var r=e("./DataReader");function i(e){r.call(this,e)}e("../utils").inherits(i,r),i.prototype.byteAt=function(e){return this.data.charCodeAt(this.zero+e)},i.prototype.lastIndexOfSignature=function(e){return this.data.lastIndexOf(e)-this.zero},i.prototype.readAndCheckSignature=function(e){return e===this.readData(4)},i.prototype.readData=function(e){this.checkOffset(e);var t=this.data.slice(this.zero+this.index,this.zero+this.index+e);return this.index+=e,t},t.exports=i},{"../utils":32,"./DataReader":18}],21:[function(e,t,n){"use strict";var r=e("./ArrayReader");function i(e){r.call(this,e)}e("../utils").inherits(i,r),i.prototype.readData=function(e){if(this.checkOffset(e),0===e)return new Uint8Array(0);var t=this.data.subarray(this.zero+this.index,this.zero+this.index+e);return this.index+=e,t},t.exports=i},{"../utils":32,"./ArrayReader":17}],22:[function(e,t,n){"use strict";var r=e("../utils"),i=e("../support"),o=e("./ArrayReader"),a=e("./StringReader"),s=e("./NodeBufferReader"),l=e("./Uint8ArrayReader");t.exports=function(e){var t=r.getTypeOf(e);return r.checkSupport(t),"string"!==t||i.uint8array?"nodebuffer"===t?new s(e):i.uint8array?new l(r.transformTo("uint8array",e)):new o(r.transformTo("array",e)):new a(e)}},{"../support":30,"../utils":32,"./ArrayReader":17,"./NodeBufferReader":19,"./StringReader":20,"./Uint8ArrayReader":21}],23:[function(e,t,n){"use strict";n.LOCAL_FILE_HEADER="PK",n.CENTRAL_FILE_HEADER="PK
",n.CENTRAL_DIRECTORY_END="PK",n.ZIP64_CENTRAL_DIRECTORY_LOCATOR="PK",n.ZIP64_CENTRAL_DIRECTORY_END="PK",n.DATA_DESCRIPTOR="PK\b"},{}],24:[function(e,t,n){"use strict";var r=e("./GenericWorker"),i=e("../utils");function o(e){r.call(this,"ConvertWorker to "+e),this.destType=e}i.inherits(o,r),o.prototype.processChunk=function(e){this.push({data:i.transformTo(this.destType,e.data),meta:e.meta})},t.exports=o},{"../utils":32,"./GenericWorker":28}],25:[function(e,t,n){"use strict";var r=e("./GenericWorker"),i=e("../crc32");function o(){r.call(this,"Crc32Probe"),this.withStreamInfo("crc32",0)}e("../utils").inherits(o,r),o.prototype.processChunk=function(e){this.streamInfo.crc32=i(e.data,this.streamInfo.crc32||0),this.push(e)},t.exports=o},{"../crc32":4,"../utils":32,"./GenericWorker":28}],26:[function(e,t,n){"use strict";var r=e("../utils"),i=e("./GenericWorker");function o(e){i.call(this,"DataLengthProbe for "+e),this.propName=e,this.withStreamInfo(e,0)}r.inherits(o,i),o.prototype.processChunk=function(e){if(e){var t=this.streamInfo[this.propName]||0;this.streamInfo[this.propName]=t+e.data.length}i.prototype.processChunk.call(this,e)},t.exports=o},{"../utils":32,"./GenericWorker":28}],27:[function(e,t,n){"use strict";var r=e("../utils"),i=e("./GenericWorker");function o(e){i.call(this,"DataWorker");var t=this;this.dataIsReady=!1,this.index=0,this.max=0,this.data=null,this.type="",this._tickScheduled=!1,e.then((function(e){t.dataIsReady=!0,t.data=e,t.max=e&&e.length||0,t.type=r.getTypeOf(e),t.isPaused||t._tickAndRepeat()}),(function(e){t.error(e)}))}r.inherits(o,i),o.prototype.cleanUp=function(){i.prototype.cleanUp.call(this),this.data=null},o.prototype.resume=function(){return!!i.prototype.resume.call(this)&&(!this._tickScheduled&&this.dataIsReady&&(this._tickScheduled=!0,r.delay(this._tickAndRepeat,[],this)),!0)},o.prototype._tickAndRepeat=function(){this._tickScheduled=!1,this.isPaused||this.isFinished||(this._tick(),this.isFinished||(r.delay(this._tickAndRepeat,[],this),this._tickScheduled=!0))},o.prototype._tick=function(){if(this.isPaused||this.isFinished)return!1;var e=null,t=Math.min(this.max,this.index+16384);if(this.index>=this.max)return this.end();switch(this.type){case"string":e=this.data.substring(this.index,t);break;case"uint8array":e=this.data.subarray(this.index,t);break;case"array":case"nodebuffer":e=this.data.slice(this.index,t)}return this.index=t,this.push({data:e,meta:{percent:this.max?this.index/this.max*100:0}})},t.exports=o},{"../utils":32,"./GenericWorker":28}],28:[function(e,t,n){"use strict";function r(e){this.name=e||"default",this.streamInfo={},this.generatedError=null,this.extraStreamInfo={},this.isPaused=!0,this.isFinished=!1,this.isLocked=!1,this._listeners={data:[],end:[],error:[]},this.previous=null}r.prototype={push:function(e){this.emit("data",e)},end:function(){if(this.isFinished)return!1;this.flush();try{this.emit("end"),this.cleanUp(),this.isFinished=!0}catch(e){this.emit("error",e)}return!0},error:function(e){return!this.isFinished&&(this.isPaused?this.generatedError=e:(this.isFinished=!0,this.emit("error",e),this.previous&&this.previous.error(e),this.cleanUp()),!0)},on:function(e,t){return this._listeners[e].push(t),this},cleanUp:function(){this.streamInfo=this.generatedError=this.extraStreamInfo=null,this._listeners=[]},emit:function(e,t){if(this._listeners[e])for(var n=0;n<this._listeners[e].length;n++)this._listeners[e][n].call(this,t)},pipe:function(e){return e.registerPrevious(this)},registerPrevious:function(e){if(this.isLocked)throw new Error("The stream '"+this+"' has already been used.");this.streamInfo=e.streamInfo,this.mergeStreamInfo(),this.previous=e;var t=this;return e.on("data",(function(e){t.processChunk(e)})),e.on("end",(function(){t.end()})),e.on("error",(function(e){t.error(e)})),this},pause:function(){return!this.isPaused&&!this.isFinished&&(this.isPaused=!0,this.previous&&this.previous.pause(),!0)},resume:function(){if(!this.isPaused||this.isFinished)return!1;var e=this.isPaused=!1;return this.generatedError&&(this.error(this.generatedError),e=!0),this.previous&&this.previous.resume(),!e},flush:function(){},processChunk:function(e){this.push(e)},withStreamInfo:function(e,t){return this.extraStreamInfo[e]=t,this.mergeStreamInfo(),this},mergeStreamInfo:function(){for(var e in this.extraStreamInfo)this.extraStreamInfo.hasOwnProperty(e)&&(this.streamInfo[e]=this.extraStreamInfo[e])},lock:function(){if(this.isLocked)throw new Error("The stream '"+this+"' has already been used.");this.isLocked=!0,this.previous&&this.previous.lock()},toString:function(){var e="Worker "+this.name;return this.previous?this.previous+" -> "+e:e}},t.exports=r},{}],29:[function(e,t,n){"use strict";var r=e("../utils"),i=e("./ConvertWorker"),o=e("./GenericWorker"),a=e("../base64"),s=e("../support"),l=e("../external"),u=null;if(s.nodestream)try{u=e("../nodejs/NodejsStreamOutputAdapter")}catch(e){}function c(e,t){return new l.Promise((function(n,i){var o=[],s=e._internalType,l=e._outputType,u=e._mimeType;e.on("data",(function(e,n){o.push(e),t&&t(n)})).on("error",(function(e){o=[],i(e)})).on("end",(function(){try{var e=function(e,t,n){switch(e){case"blob":return r.newBlob(r.transformTo("arraybuffer",t),n);case"base64":return a.encode(t);default:return r.transformTo(e,t)}}(l,function(e,t){var n,r=0,i=null,o=0;for(n=0;n<t.length;n++)o+=t[n].length;switch(e){case"string":return t.join("");case"array":return Array.prototype.concat.apply([],t);case"uint8array":for(i=new Uint8Array(o),n=0;n<t.length;n++)i.set(t[n],r),r+=t[n].length;return i;case"nodebuffer":return Buffer.concat(t);default:throw new Error("concat : unsupported type '"+e+"'")}}(s,o),u);n(e)}catch(e){i(e)}o=[]})).resume()}))}function d(e,t,n){var a=t;switch(t){case"blob":case"arraybuffer":a="uint8array";break;case"base64":a="string"}try{this._internalType=a,this._outputType=t,this._mimeType=n,r.checkSupport(a),this._worker=e.pipe(new i(a)),e.lock()}catch(e){this._worker=new o("error"),this._worker.error(e)}}d.prototype={accumulate:function(e){return c(this,e)},on:function(e,t){var n=this;return"data"===e?this._worker.on(e,(function(e){t.call(n,e.data,e.meta)})):this._worker.on(e,(function(){r.delay(t,arguments,n)})),this},resume:function(){return r.delay(this._worker.resume,[],this._worker),this},pause:function(){return this._worker.pause(),this},toNodejsStream:function(e){if(r.checkSupport("nodestream"),"nodebuffer"!==this._outputType)throw new Error(this._outputType+" is not supported by this method");return new u(this,{objectMode:"nodebuffer"!==this._outputType},e)}},t.exports=d},{"../base64":1,"../external":6,"../nodejs/NodejsStreamOutputAdapter":13,"../support":30,"../utils":32,"./ConvertWorker":24,"./GenericWorker":28}],30:[function(e,t,n){"use strict";if(n.base64=!0,n.array=!0,n.string=!0,n.arraybuffer="undefined"!=typeof ArrayBuffer&&"undefined"!=typeof Uint8Array,n.nodebuffer="undefined"!=typeof Buffer,n.uint8array="undefined"!=typeof Uint8Array,"undefined"==typeof ArrayBuffer)n.blob=!1;else{var r=new ArrayBuffer(0);try{n.blob=0===new Blob([r],{type:"application/zip"}).size}catch(e){try{var i=new(self.BlobBuilder||self.WebKitBlobBuilder||self.MozBlobBuilder||self.MSBlobBuilder);i.append(r),n.blob=0===i.getBlob("application/zip").size}catch(e){n.blob=!1}}}try{n.nodestream=!!e("readable-stream").Readable}catch(e){n.nodestream=!1}},{"readable-stream":16}],31:[function(e,t,n){"use strict";for(var r=e("./utils"),i=e("./support"),o=e("./nodejsUtils"),a=e("./stream/GenericWorker"),s=new Array(256),l=0;l<256;l++)s[l]=252<=l?6:248<=l?5:240<=l?4:224<=l?3:192<=l?2:1;function u(){a.call(this,"utf-8 decode"),this.leftOver=null}function c(){a.call(this,"utf-8 encode")}s[254]=s[254]=1,n.utf8encode=function(e){return i.nodebuffer?o.newBufferFrom(e,"utf-8"):function(e){var t,n,r,o,a,s=e.length,l=0;for(o=0;o<s;o++)55296==(64512&(n=e.charCodeAt(o)))&&o+1<s&&56320==(64512&(r=e.charCodeAt(o+1)))&&(n=65536+(n-55296<<10)+(r-56320),o++),l+=n<128?1:n<2048?2:n<65536?3:4;for(t=i.uint8array?new Uint8Array(l):new Array(l),o=a=0;a<l;o++)55296==(64512&(n=e.charCodeAt(o)))&&o+1<s&&56320==(64512&(r=e.charCodeAt(o+1)))&&(n=65536+(n-55296<<10)+(r-56320),o++),n<128?t[a++]=n:(n<2048?t[a++]=192|n>>>6:(n<65536?t[a++]=224|n>>>12:(t[a++]=240|n>>>18,t[a++]=128|n>>>12&63),t[a++]=128|n>>>6&63),t[a++]=128|63&n);return t}(e)},n.utf8decode=function(e){return i.nodebuffer?r.transformTo("nodebuffer",e).toString("utf-8"):function(e){var t,n,i,o,a=e.length,l=new Array(2*a);for(t=n=0;t<a;)if((i=e[t++])<128)l[n++]=i;else if(4<(o=s[i]))l[n++]=65533,t+=o-1;else{for(i&=2===o?31:3===o?15:7;1<o&&t<a;)i=i<<6|63&e[t++],o--;1<o?l[n++]=65533:i<65536?l[n++]=i:(i-=65536,l[n++]=55296|i>>10&1023,l[n++]=56320|1023&i)}return l.length!==n&&(l.subarray?l=l.subarray(0,n):l.length=n),r.applyFromCharCode(l)}(e=r.transformTo(i.uint8array?"uint8array":"array",e))},r.inherits(u,a),u.prototype.processChunk=function(e){var t=r.transformTo(i.uint8array?"uint8array":"array",e.data);if(this.leftOver&&this.leftOver.length){if(i.uint8array){var o=t;(t=new Uint8Array(o.length+this.leftOver.length)).set(this.leftOver,0),t.set(o,this.leftOver.length)}else t=this.leftOver.concat(t);this.leftOver=null}var a=function(e,t){var n;for((t=t||e.length)>e.length&&(t=e.length),n=t-1;0<=n&&128==(192&e[n]);)n--;return n<0||0===n?t:n+s[e[n]]>t?n:t}(t),l=t;a!==t.length&&(i.uint8array?(l=t.subarray(0,a),this.leftOver=t.subarray(a,t.length)):(l=t.slice(0,a),this.leftOver=t.slice(a,t.length))),this.push({data:n.utf8decode(l),meta:e.meta})},u.prototype.flush=function(){this.leftOver&&this.leftOver.length&&(this.push({data:n.utf8decode(this.leftOver),meta:{}}),this.leftOver=null)},n.Utf8DecodeWorker=u,r.inherits(c,a),c.prototype.processChunk=function(e){this.push({data:n.utf8encode(e.data),meta:e.meta})},n.Utf8EncodeWorker=c},{"./nodejsUtils":14,"./stream/GenericWorker":28,"./support":30,"./utils":32}],32:[function(e,t,n){"use strict";var r=e("./support"),i=e("./base64"),o=e("./nodejsUtils"),a=e("set-immediate-shim"),s=e("./external");function l(e){return e}function u(e,t){for(var n=0;n<e.length;++n)t[n]=255&e.charCodeAt(n);return t}n.newBlob=function(e,t){n.checkSupport("blob");try{return new Blob([e],{type:t})}catch(n){try{var r=new(self.BlobBuilder||self.WebKitBlobBuilder||self.MozBlobBuilder||self.MSBlobBuilder);return r.append(e),r.getBlob(t)}catch(e){throw new Error("Bug : can't construct the Blob.")}}};var c={stringifyByChunk:function(e,t,n){var r=[],i=0,o=e.length;if(o<=n)return String.fromCharCode.apply(null,e);for(;i<o;)"array"===t||"nodebuffer"===t?r.push(String.fromCharCode.apply(null,e.slice(i,Math.min(i+n,o)))):r.push(String.fromCharCode.apply(null,e.subarray(i,Math.min(i+n,o)))),i+=n;return r.join("")},stringifyByChar:function(e){for(var t="",n=0;n<e.length;n++)t+=String.fromCharCode(e[n]);return t},applyCanBeUsed:{uint8array:function(){try{return r.uint8array&&1===String.fromCharCode.apply(null,new Uint8Array(1)).length}catch(e){return!1}}(),nodebuffer:function(){try{return r.nodebuffer&&1===String.fromCharCode.apply(null,o.allocBuffer(1)).length}catch(e){return!1}}()}};function d(e){var t=65536,r=n.getTypeOf(e),i=!0;if("uint8array"===r?i=c.applyCanBeUsed.uint8array:"nodebuffer"===r&&(i=c.applyCanBeUsed.nodebuffer),i)for(;1<t;)try{return c.stringifyByChunk(e,r,t)}catch(e){t=Math.floor(t/2)}return c.stringifyByChar(e)}function p(e,t){for(var n=0;n<e.length;n++)t[n]=e[n];return t}n.applyFromCharCode=d;var f={};f.string={string:l,array:function(e){return u(e,new Array(e.length))},arraybuffer:function(e){return f.string.uint8array(e).buffer},uint8array:function(e){return u(e,new Uint8Array(e.length))},nodebuffer:function(e){return u(e,o.allocBuffer(e.length))}},f.array={string:d,array:l,arraybuffer:function(e){return new Uint8Array(e).buffer},uint8array:function(e){return new Uint8Array(e)},nodebuffer:function(e){return o.newBufferFrom(e)}},f.arraybuffer={string:function(e){return d(new Uint8Array(e))},array:function(e){return p(new Uint8Array(e),new Array(e.byteLength))},arraybuffer:l,uint8array:function(e){return new Uint8Array(e)},nodebuffer:function(e){return o.newBufferFrom(new Uint8Array(e))}},f.uint8array={string:d,array:function(e){return p(e,new Array(e.length))},arraybuffer:function(e){return e.buffer},uint8array:l,nodebuffer:function(e){return o.newBufferFrom(e)}},f.nodebuffer={string:d,array:function(e){return p(e,new Array(e.length))},arraybuffer:function(e){return f.nodebuffer.uint8array(e).buffer},uint8array:function(e){return p(e,new Uint8Array(e.length))},nodebuffer:l},n.transformTo=function(e,t){if(t=t||"",!e)return t;n.checkSupport(e);var r=n.getTypeOf(t);return f[r][e](t)},n.getTypeOf=function(e){return"string"==typeof e?"string":"[object Array]"===Object.prototype.toString.call(e)?"array":r.nodebuffer&&o.isBuffer(e)?"nodebuffer":r.uint8array&&e instanceof Uint8Array?"uint8array":r.arraybuffer&&e instanceof ArrayBuffer?"arraybuffer":void 0},n.checkSupport=function(e){if(!r[e.toLowerCase()])throw new Error(e+" is not supported by this platform")},n.MAX_VALUE_16BITS=65535,n.MAX_VALUE_32BITS=-1,n.pretty=function(e){var t,n,r="";for(n=0;n<(e||"").length;n++)r+="\\x"+((t=e.charCodeAt(n))<16?"0":"")+t.toString(16).toUpperCase();return r},n.delay=function(e,t,n){a((function(){e.apply(n||null,t||[])}))},n.inherits=function(e,t){function n(){}n.prototype=t.prototype,e.prototype=new n},n.extend=function(){var e,t,n={};for(e=0;e<arguments.length;e++)for(t in arguments[e])arguments[e].hasOwnProperty(t)&&void 0===n[t]&&(n[t]=arguments[e][t]);return n},n.prepareContent=function(e,t,o,a,l){return s.Promise.resolve(t).then((function(e){return r.blob&&(e instanceof Blob||-1!==["[object File]","[object Blob]"].indexOf(Object.prototype.toString.call(e)))&&"undefined"!=typeof FileReader?new s.Promise((function(t,n){var r=new FileReader;r.onload=function(e){t(e.target.result)},r.onerror=function(e){n(e.target.error)},r.readAsArrayBuffer(e)})):e})).then((function(t){var c=n.getTypeOf(t);return c?("arraybuffer"===c?t=n.transformTo("uint8array",t):"string"===c&&(l?t=i.decode(t):o&&!0!==a&&(t=function(e){return u(e,r.uint8array?new Uint8Array(e.length):new Array(e.length))}(t))),t):s.Promise.reject(new Error("Can't read the data of '"+e+"'. Is it in a supported JavaScript type (String, Blob, ArrayBuffer, etc) ?"))}))}},{"./base64":1,"./external":6,"./nodejsUtils":14,"./support":30,"set-immediate-shim":54}],33:[function(e,t,n){"use strict";var r=e("./reader/readerFor"),i=e("./utils"),o=e("./signature"),a=e("./zipEntry"),s=(e("./utf8"),e("./support"));function l(e){this.files=[],this.loadOptions=e}l.prototype={checkSignature:function(e){if(!this.reader.readAndCheckSignature(e)){this.reader.index-=4;var t=this.reader.readString(4);throw new Error("Corrupted zip or bug: unexpected signature ("+i.pretty(t)+", expected "+i.pretty(e)+")")}},isSignature:function(e,t){var n=this.reader.index;this.reader.setIndex(e);var r=this.reader.readString(4)===t;return this.reader.setIndex(n),r},readBlockEndOfCentral:function(){this.diskNumber=this.reader.readInt(2),this.diskWithCentralDirStart=this.reader.readInt(2),this.centralDirRecordsOnThisDisk=this.reader.readInt(2),this.centralDirRecords=this.reader.readInt(2),this.centralDirSize=this.reader.readInt(4),this.centralDirOffset=this.reader.readInt(4),this.zipCommentLength=this.reader.readInt(2);var e=this.reader.readData(this.zipCommentLength),t=s.uint8array?"uint8array":"array",n=i.transformTo(t,e);this.zipComment=this.loadOptions.decodeFileName(n)},readBlockZip64EndOfCentral:function(){this.zip64EndOfCentralSize=this.reader.readInt(8),this.reader.skip(4),this.diskNumber=this.reader.readInt(4),this.diskWithCentralDirStart=this.reader.readInt(4),this.centralDirRecordsOnThisDisk=this.reader.readInt(8),this.centralDirRecords=this.reader.readInt(8),this.centralDirSize=this.reader.readInt(8),this.centralDirOffset=this.reader.readInt(8),this.zip64ExtensibleData={};for(var e,t,n,r=this.zip64EndOfCentralSize-44;0<r;)e=this.reader.readInt(2),t=this.reader.readInt(4),n=this.reader.readData(t),this.zip64ExtensibleData[e]={id:e,length:t,value:n}},readBlockZip64EndOfCentralLocator:function(){if(this.diskWithZip64CentralDirStart=this.reader.readInt(4),this.relativeOffsetEndOfZip64CentralDir=this.reader.readInt(8),this.disksCount=this.reader.readInt(4),1<this.disksCount)throw new Error("Multi-volumes zip are not supported")},readLocalFiles:function(){var e,t;for(e=0;e<this.files.length;e++)t=this.files[e],this.reader.setIndex(t.localHeaderOffset),this.checkSignature(o.LOCAL_FILE_HEADER),t.readLocalPart(this.reader),t.handleUTF8(),t.processAttributes()},readCentralDir:function(){var e;for(this.reader.setIndex(this.centralDirOffset);this.reader.readAndCheckSignature(o.CENTRAL_FILE_HEADER);)(e=new a({zip64:this.zip64},this.loadOptions)).readCentralPart(this.reader),this.files.push(e);if(this.centralDirRecords!==this.files.length&&0!==this.centralDirRecords&&0===this.files.length)throw new Error("Corrupted zip or bug: expected "+this.centralDirRecords+" records in central dir, got "+this.files.length)},readEndOfCentral:function(){var e=this.reader.lastIndexOfSignature(o.CENTRAL_DIRECTORY_END);if(e<0)throw this.isSignature(0,o.LOCAL_FILE_HEADER)?new Error("Corrupted zip: can't find end of central directory"):new Error("Can't find end of central directory : is this a zip file ? If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html");this.reader.setIndex(e);var t=e;if(this.checkSignature(o.CENTRAL_DIRECTORY_END),this.readBlockEndOfCentral(),this.diskNumber===i.MAX_VALUE_16BITS||this.diskWithCentralDirStart===i.MAX_VALUE_16BITS||this.centralDirRecordsOnThisDisk===i.MAX_VALUE_16BITS||this.centralDirRecords===i.MAX_VALUE_16BITS||this.centralDirSize===i.MAX_VALUE_32BITS||this.centralDirOffset===i.MAX_VALUE_32BITS){if(this.zip64=!0,(e=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR))<0)throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");if(this.reader.setIndex(e),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),!this.isSignature(this.relativeOffsetEndOfZip64CentralDir,o.ZIP64_CENTRAL_DIRECTORY_END)&&(this.relativeOffsetEndOfZip64CentralDir=this.reader.lastIndexOfSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.relativeOffsetEndOfZip64CentralDir<0))throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(o.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}var n=this.centralDirOffset+this.centralDirSize;this.zip64&&(n+=20,n+=12+this.zip64EndOfCentralSize);var r=t-n;if(0<r)this.isSignature(t,o.CENTRAL_FILE_HEADER)||(this.reader.zero=r);else if(r<0)throw new Error("Corrupted zip: missing "+Math.abs(r)+" bytes.")},prepareReader:function(e){this.reader=r(e)},load:function(e){this.prepareReader(e),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},t.exports=l},{"./reader/readerFor":22,"./signature":23,"./support":30,"./utf8":31,"./utils":32,"./zipEntry":34}],34:[function(e,t,n){"use strict";var r=e("./reader/readerFor"),i=e("./utils"),o=e("./compressedObject"),a=e("./crc32"),s=e("./utf8"),l=e("./compressions"),u=e("./support");function c(e,t){this.options=e,this.loadOptions=t}c.prototype={isEncrypted:function(){return 1==(1&this.bitFlag)},useUTF8:function(){return 2048==(2048&this.bitFlag)},readLocalPart:function(e){var t,n;if(e.skip(22),this.fileNameLength=e.readInt(2),n=e.readInt(2),this.fileName=e.readData(this.fileNameLength),e.skip(n),-1===this.compressedSize||-1===this.uncompressedSize)throw new Error("Bug or corrupted zip : didn't get enough information from the central directory (compressedSize === -1 || uncompressedSize === -1)");if(null===(t=function(e){for(var t in l)if(l.hasOwnProperty(t)&&l[t].magic===e)return l[t];return null}(this.compressionMethod)))throw new Error("Corrupted zip : compression "+i.pretty(this.compressionMethod)+" unknown (inner file : "+i.transformTo("string",this.fileName)+")");this.decompressed=new o(this.compressedSize,this.uncompressedSize,this.crc32,t,e.readData(this.compressedSize))},readCentralPart:function(e){this.versionMadeBy=e.readInt(2),e.skip(2),this.bitFlag=e.readInt(2),this.compressionMethod=e.readString(2),this.date=e.readDate(),this.crc32=e.readInt(4),this.compressedSize=e.readInt(4),this.uncompressedSize=e.readInt(4);var t=e.readInt(2);if(this.extraFieldsLength=e.readInt(2),this.fileCommentLength=e.readInt(2),this.diskNumberStart=e.readInt(2),this.internalFileAttributes=e.readInt(2),this.externalFileAttributes=e.readInt(4),this.localHeaderOffset=e.readInt(4),this.isEncrypted())throw new Error("Encrypted zip are not supported");e.skip(t),this.readExtraFields(e),this.parseZIP64ExtraField(e),this.fileComment=e.readData(this.fileCommentLength)},processAttributes:function(){this.unixPermissions=null,this.dosPermissions=null;var e=this.versionMadeBy>>8;this.dir=!!(16&this.externalFileAttributes),0==e&&(this.dosPermissions=63&this.externalFileAttributes),3==e&&(this.unixPermissions=this.externalFileAttributes>>16&65535),this.dir||"/"!==this.fileNameStr.slice(-1)||(this.dir=!0)},parseZIP64ExtraField:function(e){if(this.extraFields[1]){var t=r(this.extraFields[1].value);this.uncompressedSize===i.MAX_VALUE_32BITS&&(this.uncompressedSize=t.readInt(8)),this.compressedSize===i.MAX_VALUE_32BITS&&(this.compressedSize=t.readInt(8)),this.localHeaderOffset===i.MAX_VALUE_32BITS&&(this.localHeaderOffset=t.readInt(8)),this.diskNumberStart===i.MAX_VALUE_32BITS&&(this.diskNumberStart=t.readInt(4))}},readExtraFields:function(e){var t,n,r,i=e.index+this.extraFieldsLength;for(this.extraFields||(this.extraFields={});e.index+4<i;)t=e.readInt(2),n=e.readInt(2),r=e.readData(n),this.extraFields[t]={id:t,length:n,value:r};e.setIndex(i)},handleUTF8:function(){var e=u.uint8array?"uint8array":"array";if(this.useUTF8())this.fileNameStr=s.utf8decode(this.fileName),this.fileCommentStr=s.utf8decode(this.fileComment);else{var t=this.findExtraFieldUnicodePath();if(null!==t)this.fileNameStr=t;else{var n=i.transformTo(e,this.fileName);this.fileNameStr=this.loadOptions.decodeFileName(n)}var r=this.findExtraFieldUnicodeComment();if(null!==r)this.fileCommentStr=r;else{var o=i.transformTo(e,this.fileComment);this.fileCommentStr=this.loadOptions.decodeFileName(o)}}},findExtraFieldUnicodePath:function(){var e=this.extraFields[28789];if(e){var t=r(e.value);return 1!==t.readInt(1)||a(this.fileName)!==t.readInt(4)?null:s.utf8decode(t.readData(e.length-5))}return null},findExtraFieldUnicodeComment:function(){var 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T;if(0===e.lookahead)break}if(e.match_length=0,e.lookahead>=C&&0<e.strstart&&(r=s[i=e.strstart-1])===s[++i]&&r===s[++i]&&r===s[++i]){a=e.strstart+A;do{}while(r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&r===s[++i]&&i<a);e.match_length=A-(a-i),e.match_length>e.lookahead&&(e.match_length=e.lookahead)}if(e.match_length>=C?(n=o._tr_tally(e,1,e.match_length-C),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(n=o._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),n&&(F(e,!1),0===e.strm.avail_out))return T}return e.insert=0,t===c?(F(e,!0),0===e.strm.avail_out?E:I):e.last_lit&&(F(e,!1),0===e.strm.avail_out)?T:D}(i,t):r[i.level].func(i,t);if(h!==E&&h!==I||(i.status=666),h===T||h===E)return 0===e.avail_out&&(i.last_flush=-1),d;if(h===D&&(1===t?o._tr_align(i):5!==t&&(o._tr_stored_block(i,0,0,!1),3===t&&(N(i.head),0===i.lookahead&&(i.strstart=0,i.block_start=0,i.insert=0))),R(e),0===e.avail_out))return i.last_flush=-1,d}return t!==c?d:i.wrap<=0?1:(2===i.wrap?(B(i,255&e.adler),B(i,e.adler>>8&255),B(i,e.adler>>16&255),B(i,e.adler>>24&255),B(i,255&e.total_in),B(i,e.total_in>>8&255),B(i,e.total_in>>16&255),B(i,e.total_in>>24&255)):(L(i,e.adler>>>16),L(i,65535&e.adler)),R(e),0<i.wrap&&(i.wrap=-i.wrap),0!==i.pending?d:1)},n.deflateEnd=function(e){var t;return e&&e.state?(t=e.state.status)!==_&&69!==t&&73!==t&&91!==t&&103!==t&&t!==O&&666!==t?k(e,p):(e.state=null,t===O?k(e,-3):d):p},n.deflateSetDictionary=function(e,t){var n,r,o,s,l,u,c,f,h=t.length;if(!e||!e.state)return p;if(2===(s=(n=e.state).wrap)||1===s&&n.status!==_||n.lookahead)return p;for(1===s&&(e.adler=a(e.adler,t,h,0)),n.wrap=0,h>=n.w_size&&(0===s&&(N(n.head),n.strstart=0,n.block_start=0,n.insert=0),f=new i.Buf8(n.w_size),i.arraySet(f,t,h-n.w_size,n.w_size,0),t=f,h=n.w_size),l=e.avail_in,u=e.next_in,c=e.input,e.avail_in=h,e.next_in=0,e.input=t,j(n);n.lookahead>=C;){for(r=n.strstart,o=n.lookahead-(C-1);n.ins_h=(n.ins_h<<n.hash_shift^n.window[r+C-1])&n.hash_mask,n.prev[r&n.w_mask]=n.head[n.ins_h],n.head[n.ins_h]=r,r++,--o;);n.strstart=r,n.lookahead=C-1,j(n)}return n.strstart+=n.lookahead,n.block_start=n.strstart,n.insert=n.lookahead,n.lookahead=0,n.match_length=n.prev_length=C-1,n.match_available=0,e.next_in=u,e.input=c,e.avail_in=l,n.wrap=s,d},n.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":41,"./adler32":43,"./crc32":45,"./messages":51,"./trees":52}],47:[function(e,t,n){"use strict";t.exports=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}},{}],48:[function(e,t,n){"use strict";t.exports=function(e,t){var n,r,i,o,a,s,l,u,c,d,p,f,h,m,g,v,y,b,w,x,S,C,A,P,_;n=e.state,r=e.next_in,P=e.input,i=r+(e.avail_in-5),o=e.next_out,_=e.output,a=o-(t-e.avail_out),s=o+(e.avail_out-257),l=n.dmax,u=n.wsize,c=n.whave,d=n.wnext,p=n.window,f=n.hold,h=n.bits,m=n.lencode,g=n.distcode,v=(1<<n.lenbits)-1,y=(1<<n.distbits)-1;e:do{h<15&&(f+=P[r++]<<h,h+=8,f+=P[r++]<<h,h+=8),b=m[f&v];t:for(;;){if(f>>>=w=b>>>24,h-=w,0==(w=b>>>16&255))_[o++]=65535&b;else{if(!(16&w)){if(0==(64&w)){b=m[(65535&b)+(f&(1<<w)-1)];continue t}if(32&w){n.mode=12;break e}e.msg="invalid literal/length code",n.mode=30;break e}x=65535&b,(w&=15)&&(h<w&&(f+=P[r++]<<h,h+=8),x+=f&(1<<w)-1,f>>>=w,h-=w),h<15&&(f+=P[r++]<<h,h+=8,f+=P[r++]<<h,h+=8),b=g[f&y];n:for(;;){if(f>>>=w=b>>>24,h-=w,!(16&(w=b>>>16&255))){if(0==(64&w)){b=g[(65535&b)+(f&(1<<w)-1)];continue n}e.msg="invalid distance code",n.mode=30;break e}if(S=65535&b,h<(w&=15)&&(f+=P[r++]<<h,(h+=8)<w&&(f+=P[r++]<<h,h+=8)),l<(S+=f&(1<<w)-1)){e.msg="invalid distance too far back",n.mode=30;break e}if(f>>>=w,h-=w,(w=o-a)<S){if(c<(w=S-w)&&n.sane){e.msg="invalid distance too far back",n.mode=30;break e}if(A=p,(C=0)===d){if(C+=u-w,w<x){for(x-=w;_[o++]=p[C++],--w;);C=o-S,A=_}}else if(d<w){if(C+=u+d-w,(w-=d)<x){for(x-=w;_[o++]=p[C++],--w;);if(C=0,d<x){for(x-=w=d;_[o++]=p[C++],--w;);C=o-S,A=_}}}else if(C+=d-w,w<x){for(x-=w;_[o++]=p[C++],--w;);C=o-S,A=_}for(;2<x;)_[o++]=A[C++],_[o++]=A[C++],_[o++]=A[C++],x-=3;x&&(_[o++]=A[C++],1<x&&(_[o++]=A[C++]))}else{for(C=o-S;_[o++]=_[C++],_[o++]=_[C++],_[o++]=_[C++],2<(x-=3););x&&(_[o++]=_[C++],1<x&&(_[o++]=_[C++]))}break}}break}}while(r<i&&o<s);r-=x=h>>3,f&=(1<<(h-=x<<3))-1,e.next_in=r,e.next_out=o,e.avail_in=r<i?i-r+5:5-(r-i),e.avail_out=o<s?s-o+257:257-(o-s),n.hold=f,n.bits=h}},{}],49:[function(e,t,n){"use strict";var r=e("../utils/common"),i=e("./adler32"),o=e("./crc32"),a=e("./inffast"),s=e("./inftrees"),l=1,u=2,c=0,d=-2,p=1,f=852,h=592;function m(e){return(e>>>24&255)+(e>>>8&65280)+((65280&e)<<8)+((255&e)<<24)}function g(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}function v(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=p,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new r.Buf32(f),t.distcode=t.distdyn=new r.Buf32(h),t.sane=1,t.back=-1,c):d}function y(e){var t;return e&&e.state?((t=e.state).wsize=0,t.whave=0,t.wnext=0,v(e)):d}function b(e,t){var n,r;return e&&e.state?(r=e.state,t<0?(n=0,t=-t):(n=1+(t>>4),t<48&&(t&=15)),t&&(t<8||15<t)?d:(null!==r.window&&r.wbits!==t&&(r.window=null),r.wrap=n,r.wbits=t,y(e))):d}function w(e,t){var n,r;return e?(r=new g,(e.state=r).window=null,(n=b(e,t))!==c&&(e.state=null),n):d}var x,S,C=!0;function A(e){if(C){var t;for(x=new r.Buf32(512),S=new r.Buf32(32),t=0;t<144;)e.lens[t++]=8;for(;t<256;)e.lens[t++]=9;for(;t<280;)e.lens[t++]=7;for(;t<288;)e.lens[t++]=8;for(s(l,e.lens,0,288,x,0,e.work,{bits:9}),t=0;t<32;)e.lens[t++]=5;s(u,e.lens,0,32,S,0,e.work,{bits:5}),C=!1}e.lencode=x,e.lenbits=9,e.distcode=S,e.distbits=5}function P(e,t,n,i){var o,a=e.state;return null===a.window&&(a.wsize=1<<a.wbits,a.wnext=0,a.whave=0,a.window=new r.Buf8(a.wsize)),i>=a.wsize?(r.arraySet(a.window,t,n-a.wsize,a.wsize,0),a.wnext=0,a.whave=a.wsize):(i<(o=a.wsize-a.wnext)&&(o=i),r.arraySet(a.window,t,n-i,o,a.wnext),(i-=o)?(r.arraySet(a.window,t,n-i,i,0),a.wnext=i,a.whave=a.wsize):(a.wnext+=o,a.wnext===a.wsize&&(a.wnext=0),a.whave<a.wsize&&(a.whave+=o))),0}n.inflateReset=y,n.inflateReset2=b,n.inflateResetKeep=v,n.inflateInit=function(e){return w(e,15)},n.inflateInit2=w,n.inflate=function(e,t){var n,f,h,g,v,y,b,w,x,S,C,_,O,T,D,E,I,k,M,N,R,F,B,L,V=0,j=new r.Buf8(4),G=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return d;12===(n=e.state).mode&&(n.mode=13),v=e.next_out,h=e.output,b=e.avail_out,g=e.next_in,f=e.input,y=e.avail_in,w=n.hold,x=n.bits,S=y,C=b,F=c;e:for(;;)switch(n.mode){case p:if(0===n.wrap){n.mode=13;break}for(;x<16;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(2&n.wrap&&35615===w){j[n.check=0]=255&w,j[1]=w>>>8&255,n.check=o(n.check,j,2,0),x=w=0,n.mode=2;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&w)<<8)+(w>>8))%31){e.msg="incorrect header check",n.mode=30;break}if(8!=(15&w)){e.msg="unknown compression method",n.mode=30;break}if(x-=4,R=8+(15&(w>>>=4)),0===n.wbits)n.wbits=R;else if(R>n.wbits){e.msg="invalid window size",n.mode=30;break}n.dmax=1<<R,e.adler=n.check=1,n.mode=512&w?10:12,x=w=0;break;case 2:for(;x<16;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(n.flags=w,8!=(255&n.flags)){e.msg="unknown compression method",n.mode=30;break}if(57344&n.flags){e.msg="unknown header flags set",n.mode=30;break}n.head&&(n.head.text=w>>8&1),512&n.flags&&(j[0]=255&w,j[1]=w>>>8&255,n.check=o(n.check,j,2,0)),x=w=0,n.mode=3;case 3:for(;x<32;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.head&&(n.head.time=w),512&n.flags&&(j[0]=255&w,j[1]=w>>>8&255,j[2]=w>>>16&255,j[3]=w>>>24&255,n.check=o(n.check,j,4,0)),x=w=0,n.mode=4;case 4:for(;x<16;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.head&&(n.head.xflags=255&w,n.head.os=w>>8),512&n.flags&&(j[0]=255&w,j[1]=w>>>8&255,n.check=o(n.check,j,2,0)),x=w=0,n.mode=5;case 5:if(1024&n.flags){for(;x<16;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.length=w,n.head&&(n.head.extra_len=w),512&n.flags&&(j[0]=255&w,j[1]=w>>>8&255,n.check=o(n.check,j,2,0)),x=w=0}else n.head&&(n.head.extra=null);n.mode=6;case 6:if(1024&n.flags&&(y<(_=n.length)&&(_=y),_&&(n.head&&(R=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,f,g,_,R)),512&n.flags&&(n.check=o(n.check,f,_,g)),y-=_,g+=_,n.length-=_),n.length))break e;n.length=0,n.mode=7;case 7:if(2048&n.flags){if(0===y)break e;for(_=0;R=f[g+_++],n.head&&R&&n.length<65536&&(n.head.name+=String.fromCharCode(R)),R&&_<y;);if(512&n.flags&&(n.check=o(n.check,f,_,g)),y-=_,g+=_,R)break e}else n.head&&(n.head.name=null);n.length=0,n.mode=8;case 8:if(4096&n.flags){if(0===y)break e;for(_=0;R=f[g+_++],n.head&&R&&n.length<65536&&(n.head.comment+=String.fromCharCode(R)),R&&_<y;);if(512&n.flags&&(n.check=o(n.check,f,_,g)),y-=_,g+=_,R)break e}else n.head&&(n.head.comment=null);n.mode=9;case 9:if(512&n.flags){for(;x<16;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(w!==(65535&n.check)){e.msg="header crc mismatch",n.mode=30;break}x=w=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),e.adler=n.check=0,n.mode=12;break;case 10:for(;x<32;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}e.adler=n.check=m(w),x=w=0,n.mode=11;case 11:if(0===n.havedict)return e.next_out=v,e.avail_out=b,e.next_in=g,e.avail_in=y,n.hold=w,n.bits=x,2;e.adler=n.check=1,n.mode=12;case 12:if(5===t||6===t)break e;case 13:if(n.last){w>>>=7&x,x-=7&x,n.mode=27;break}for(;x<3;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}switch(n.last=1&w,x-=1,3&(w>>>=1)){case 0:n.mode=14;break;case 1:if(A(n),n.mode=20,6!==t)break;w>>>=2,x-=2;break e;case 2:n.mode=17;break;case 3:e.msg="invalid block type",n.mode=30}w>>>=2,x-=2;break;case 14:for(w>>>=7&x,x-=7&x;x<32;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if((65535&w)!=(w>>>16^65535)){e.msg="invalid stored block lengths",n.mode=30;break}if(n.length=65535&w,x=w=0,n.mode=15,6===t)break e;case 15:n.mode=16;case 16:if(_=n.length){if(y<_&&(_=y),b<_&&(_=b),0===_)break e;r.arraySet(h,f,g,_,v),y-=_,g+=_,b-=_,v+=_,n.length-=_;break}n.mode=12;break;case 17:for(;x<14;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(n.nlen=257+(31&w),w>>>=5,x-=5,n.ndist=1+(31&w),w>>>=5,x-=5,n.ncode=4+(15&w),w>>>=4,x-=4,286<n.nlen||30<n.ndist){e.msg="too many length or distance symbols",n.mode=30;break}n.have=0,n.mode=18;case 18:for(;n.have<n.ncode;){for(;x<3;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.lens[G[n.have++]]=7&w,w>>>=3,x-=3}for(;n.have<19;)n.lens[G[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,B={bits:n.lenbits},F=s(0,n.lens,0,19,n.lencode,0,n.work,B),n.lenbits=B.bits,F){e.msg="invalid code lengths set",n.mode=30;break}n.have=0,n.mode=19;case 19:for(;n.have<n.nlen+n.ndist;){for(;E=(V=n.lencode[w&(1<<n.lenbits)-1])>>>16&255,I=65535&V,!((D=V>>>24)<=x);){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(I<16)w>>>=D,x-=D,n.lens[n.have++]=I;else{if(16===I){for(L=D+2;x<L;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(w>>>=D,x-=D,0===n.have){e.msg="invalid bit length repeat",n.mode=30;break}R=n.lens[n.have-1],_=3+(3&w),w>>>=2,x-=2}else if(17===I){for(L=D+3;x<L;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}x-=D,R=0,_=3+(7&(w>>>=D)),w>>>=3,x-=3}else{for(L=D+7;x<L;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}x-=D,R=0,_=11+(127&(w>>>=D)),w>>>=7,x-=7}if(n.have+_>n.nlen+n.ndist){e.msg="invalid bit length 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e;y--,w+=f[g++]<<x,x+=8}if(E&&0==(240&E)){for(k=D,M=E,N=I;E=(V=n.lencode[N+((w&(1<<k+M)-1)>>k)])>>>16&255,I=65535&V,!(k+(D=V>>>24)<=x);){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}w>>>=k,x-=k,n.back+=k}if(w>>>=D,x-=D,n.back+=D,n.length=I,0===E){n.mode=26;break}if(32&E){n.back=-1,n.mode=12;break}if(64&E){e.msg="invalid literal/length code",n.mode=30;break}n.extra=15&E,n.mode=22;case 22:if(n.extra){for(L=n.extra;x<L;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.length+=w&(1<<n.extra)-1,w>>>=n.extra,x-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=23;case 23:for(;E=(V=n.distcode[w&(1<<n.distbits)-1])>>>16&255,I=65535&V,!((D=V>>>24)<=x);){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(0==(240&E)){for(k=D,M=E,N=I;E=(V=n.distcode[N+((w&(1<<k+M)-1)>>k)])>>>16&255,I=65535&V,!(k+(D=V>>>24)<=x);){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}w>>>=k,x-=k,n.back+=k}if(w>>>=D,x-=D,n.back+=D,64&E){e.msg="invalid distance code",n.mode=30;break}n.offset=I,n.extra=15&E,n.mode=24;case 24:if(n.extra){for(L=n.extra;x<L;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}n.offset+=w&(1<<n.extra)-1,w>>>=n.extra,x-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){e.msg="invalid distance too far back",n.mode=30;break}n.mode=25;case 25:if(0===b)break e;if(_=C-b,n.offset>_){if((_=n.offset-_)>n.whave&&n.sane){e.msg="invalid distance too far back",n.mode=30;break}O=_>n.wnext?(_-=n.wnext,n.wsize-_):n.wnext-_,_>n.length&&(_=n.length),T=n.window}else T=h,O=v-n.offset,_=n.length;for(b<_&&(_=b),b-=_,n.length-=_;h[v++]=T[O++],--_;);0===n.length&&(n.mode=21);break;case 26:if(0===b)break e;h[v++]=n.length,b--,n.mode=21;break;case 27:if(n.wrap){for(;x<32;){if(0===y)break e;y--,w|=f[g++]<<x,x+=8}if(C-=b,e.total_out+=C,n.total+=C,C&&(e.adler=n.check=n.flags?o(n.check,h,C,v-C):i(n.check,h,C,v-C)),C=b,(n.flags?w:m(w))!==n.check){e.msg="incorrect data check",n.mode=30;break}x=w=0}n.mode=28;case 28:if(n.wrap&&n.flags){for(;x<32;){if(0===y)break e;y--,w+=f[g++]<<x,x+=8}if(w!==(4294967295&n.total)){e.msg="incorrect length check",n.mode=30;break}x=w=0}n.mode=29;case 29:F=1;break e;case 30:F=-3;break e;case 31:return-4;default:return d}return e.next_out=v,e.avail_out=b,e.next_in=g,e.avail_in=y,n.hold=w,n.bits=x,(n.wsize||C!==e.avail_out&&n.mode<30&&(n.mode<27||4!==t))&&P(e,e.output,e.next_out,C-e.avail_out)?(n.mode=31,-4):(S-=e.avail_in,C-=e.avail_out,e.total_in+=S,e.total_out+=C,n.total+=C,n.wrap&&C&&(e.adler=n.check=n.flags?o(n.check,h,C,e.next_out-C):i(n.check,h,C,e.next_out-C)),e.data_type=n.bits+(n.last?64:0)+(12===n.mode?128:0)+(20===n.mode||15===n.mode?256:0),(0==S&&0===C||4===t)&&F===c&&(F=-5),F)},n.inflateEnd=function(e){if(!e||!e.state)return d;var t=e.state;return t.window&&(t.window=null),e.state=null,c},n.inflateGetHeader=function(e,t){var n;return e&&e.state?0==(2&(n=e.state).wrap)?d:((n.head=t).done=!1,c):d},n.inflateSetDictionary=function(e,t){var n,r=t.length;return e&&e.state?0!==(n=e.state).wrap&&11!==n.mode?d:11===n.mode&&i(1,t,r,0)!==n.check?-3:P(e,t,r,r)?(n.mode=31,-4):(n.havedict=1,c):d},n.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":41,"./adler32":43,"./crc32":45,"./inffast":48,"./inftrees":50}],50:[function(e,t,n){"use strict";var r=e("../utils/common"),i=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],o=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],a=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],s=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];t.exports=function(e,t,n,l,u,c,d,p){var f,h,m,g,v,y,b,w,x,S=p.bits,C=0,A=0,P=0,_=0,O=0,T=0,D=0,E=0,I=0,k=0,M=null,N=0,R=new r.Buf16(16),F=new 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0!==k&&(u[v+k]=C-D<<24|64<<16|0),p.bits=O,0}},{"../utils/common":41}],51:[function(e,t,n){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],52:[function(e,t,n){"use strict";var r=e("../utils/common"),i=0,o=1;function a(e){for(var t=e.length;0<=--t;)e[t]=0}var s=0,l=29,u=256,c=u+1+l,d=30,p=19,f=2*c+1,h=15,m=16,g=7,v=256,y=16,b=17,w=18,x=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],S=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],C=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],A=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],P=new Array(2*(c+2));a(P);var _=new Array(2*d);a(_);var O=new Array(512);a(O);var T=new Array(256);a(T);var D=new Array(l);a(D);var E,I,k,M=new Array(d);function 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n,r,i,o=t.dyn_tree,a=t.stat_desc.static_tree,s=t.stat_desc.has_stree,l=t.stat_desc.elems,u=-1;for(e.heap_len=0,e.heap_max=f,n=0;n<l;n++)0!==o[2*n]?(e.heap[++e.heap_len]=u=n,e.depth[n]=0):o[2*n+1]=0;for(;e.heap_len<2;)o[2*(i=e.heap[++e.heap_len]=u<2?++u:0)]=1,e.depth[i]=0,e.opt_len--,s&&(e.static_len-=a[2*i+1]);for(t.max_code=u,n=e.heap_len>>1;1<=n;n--)H(e,o,n);for(i=l;n=e.heap[1],e.heap[1]=e.heap[e.heap_len--],H(e,o,1),r=e.heap[1],e.heap[--e.heap_max]=n,e.heap[--e.heap_max]=r,o[2*i]=o[2*n]+o[2*r],e.depth[i]=(e.depth[n]>=e.depth[r]?e.depth[n]:e.depth[r])+1,o[2*n+1]=o[2*r+1]=i,e.heap[1]=i++,H(e,o,1),2<=e.heap_len;);e.heap[--e.heap_max]=e.heap[1],function(e,t){var n,r,i,o,a,s,l=t.dyn_tree,u=t.max_code,c=t.stat_desc.static_tree,d=t.stat_desc.has_stree,p=t.stat_desc.extra_bits,m=t.stat_desc.extra_base,g=t.stat_desc.max_length,v=0;for(o=0;o<=h;o++)e.bl_count[o]=0;for(l[2*e.heap[e.heap_max]+1]=0,n=e.heap_max+1;n<f;n++)g<(o=l[2*l[2*(r=e.heap[n])+1]+1]+1)&&(o=g,v++),l[2*r+1]=o,u<r||(e.bl_count[o]++,a=0,m<=r&&(a=p[r-m]),s=l[2*r],e.opt_len+=s*(o+a),d&&(e.static_len+=s*(c[2*r+1]+a)));if(0!==v){do{for(o=g-1;0===e.bl_count[o];)o--;e.bl_count[o]--,e.bl_count[o+1]+=2,e.bl_count[g]--,v-=2}while(0<v);for(o=g;0!==o;o--)for(r=e.bl_count[o];0!==r;)u<(i=e.heap[--n])||(l[2*i+1]!==o&&(e.opt_len+=(o-l[2*i+1])*l[2*i],l[2*i+1]=o),r--)}}(e,t),G(o,u,e.bl_count)}function q(e,t,n){var r,i,o=-1,a=t[1],s=0,l=7,u=4;for(0===a&&(l=138,u=3),t[2*(n+1)+1]=65535,r=0;r<=n;r++)i=a,a=t[2*(r+1)+1],++s<l&&i===a||(s<u?e.bl_tree[2*i]+=s:0!==i?(i!==o&&e.bl_tree[2*i]++,e.bl_tree[2*y]++):s<=10?e.bl_tree[2*b]++:e.bl_tree[2*w]++,o=i,u=(s=0)===a?(l=138,3):i===a?(l=6,3):(l=7,4))}function 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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the polydata mappers fragment shader\n\nuniform int PrimitiveIDOffset;\n\n// VC position of this fragment\n//VTK::PositionVC::Dec\n\n// optional color passed in from the vertex shader, vertexColor\n//VTK::Color::Dec\n\n// optional surface normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// picking support\n//VTK::Picking::Dec\n\n// Depth Peeling Support\n//VTK::DepthPeeling::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// the output of this shader\n//VTK::Output::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// handle coincident offsets\n//VTK::Coincident::Dec\n\n//VTK::ZBuffer::Dec\n\nvoid main()\n{\n  // VC position of this fragment. This should not branch/return/discard.\n  //VTK::PositionVC::Impl\n\n  // Place any calls that require uniform flow (e.g. dFdx) here.\n  //VTK::UniformFlow::Impl\n\n  // Set gl_FragDepth here (gl_FragCoord.z by default)\n  //VTK::Depth::Impl\n\n  // Early depth peeling abort:\n  //VTK::DepthPeeling::PreColor\n\n  // Apple Bug\n  //VTK::PrimID::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::Color::Impl\n\n  // Generate the normal if we are not passed in one\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Light::Impl\n\n  if (gl_FragData[0].a <= 0.0)\n    {\n    discard;\n    }\n\n  //VTK::DepthPeeling::Impl\n\n  //VTK::Picking::Impl\n\n  // handle coincident offsets\n  //VTK::Coincident::Impl\n\n  //VTK::ZBuffer::Impl\n}\n"},516:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n\nattribute vec4 vertexMC;\n\n// frag position in VC\n//VTK::PositionVC::Dec\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// extra lighting parameters\n//VTK::Light::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\n// Apple Bug\n//VTK::PrimID::Dec\n\n// picking support\n//VTK::Picking::Dec\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  //VTK::PrimID::Impl\n\n  //VTK::PositionVC::Impl\n\n  //VTK::Light::Impl\n\n  //VTK::Picking::Impl\n}\n"},714:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkSphereMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Spheres\n\nattribute vec4 vertexMC;\nattribute vec2 offsetMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying vec3 centerVCVSOutput;\n\nuniform int cameraParallel;\n\nvoid main()\n{\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  // compute the projected vertex position\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = length(offsetMC)*0.5;\n\n  // make the triangle face the camera\n  if (cameraParallel == 0)\n    {\n    vec3 dir = normalize(-vertexVCVSOutput.xyz);\n    vec3 base2 = normalize(cross(dir,vec3(1.0,0.0,0.0)));\n    vec3 base1 = cross(base2,dir);\n    vertexVCVSOutput.xyz = vertexVCVSOutput.xyz + offsetMC.x*base1 + offsetMC.y*base2;\n    }\n  else\n    {\n    // add in the offset\n    vertexVCVSOutput.xy = vertexVCVSOutput.xy + offsetMC;\n    }\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},961:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkStickMapperVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// this shader implements imposters in OpenGL for Sticks\n\nattribute vec4 vertexMC;\nattribute vec3 orientMC;\nattribute vec4 offsetMC;\nattribute float radiusMC;\n\n// optional normal declaration\n//VTK::Normal::Dec\n\n//VTK::Picking::Dec\n\n// Texture coordinates\n//VTK::TCoord::Dec\n\nuniform mat3 normalMatrix; // transform model coordinate directions to view coordinates\n\n// material property values\n//VTK::Color::Dec\n\n// clipping plane vars\n//VTK::Clip::Dec\n\n// camera and actor matrix values\n//VTK::Camera::Dec\n\nvarying vec4 vertexVCVSOutput;\nvarying float radiusVCVSOutput;\nvarying float lengthVCVSOutput;\nvarying vec3 centerVCVSOutput;\nvarying vec3 orientVCVSOutput;\n\nuniform int cameraParallel;\n\nvoid main()\n{\n  //VTK::Picking::Impl\n\n  //VTK::Color::Impl\n\n  //VTK::Normal::Impl\n\n  //VTK::TCoord::Impl\n\n  //VTK::Clip::Impl\n\n  vertexVCVSOutput = MCVCMatrix * vertexMC;\n  centerVCVSOutput = vertexVCVSOutput.xyz;\n  radiusVCVSOutput = radiusMC;\n  lengthVCVSOutput = length(orientMC);\n  orientVCVSOutput = normalMatrix * normalize(orientMC);\n\n  // make sure it is pointing out of the screen\n  if (orientVCVSOutput.z < 0.0)\n    {\n    orientVCVSOutput = -orientVCVSOutput;\n    }\n\n  // make the basis\n  vec3 xbase;\n  vec3 ybase;\n  vec3 dir = vec3(0.0,0.0,1.0);\n  if (cameraParallel == 0)\n    {\n    dir = normalize(-vertexVCVSOutput.xyz);\n    }\n  if (abs(dot(dir,orientVCVSOutput)) == 1.0)\n    {\n    xbase = normalize(cross(vec3(0.0,1.0,0.0),orientVCVSOutput));\n    ybase = cross(xbase,orientVCVSOutput);\n    }\n  else\n    {\n    xbase = normalize(cross(orientVCVSOutput,dir));\n    ybase = cross(orientVCVSOutput,xbase);\n    }\n\n  vec3 offsets = offsetMC.xyz*2.0-1.0;\n  vertexVCVSOutput.xyz = vertexVCVSOutput.xyz +\n    radiusVCVSOutput*offsets.x*xbase +\n    radiusVCVSOutput*offsets.y*ybase +\n    0.5*lengthVCVSOutput*offsets.z*orientVCVSOutput;\n\n  gl_Position = VCPCMatrix * vertexVCVSOutput;\n}\n"},115:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkVolumeFS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; without even\n     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR\n     PURPOSE.  See the above copyright notice for more information.\n\n=========================================================================*/\n// Template for the volume mappers fragment shader\n\n// the output of this shader\n//VTK::Output::Dec\n\nvarying vec3 vertexVCVSOutput;\n\n// first declare the settings from the mapper\n// that impact the code paths in here\n\n// always set vtkNumComponents 1,2,3,4\n//VTK::NumComponents\n\n// possibly define vtkTrilinearOn\n//VTK::TrilinearOn\n\n// possibly define vtkIndependentComponents\n//VTK::IndependentComponentsOn\n\n// possibly define any \"proportional\" components\n//VTK::vtkProportionalComponents\n\n// Define the blend mode to use\n#define vtkBlendMode //VTK::BlendMode\n\n// Possibly define vtkImageLabelOutlineOn\n//VTK::ImageLabelOutlineOn\n\n#ifdef vtkImageLabelOutlineOn\nuniform int outlineThickness;\nuniform float vpWidth;\nuniform float vpHeight;\nuniform mat4 PCWCMatrix;\nuniform mat4 vWCtoIDX;\n#endif\n\n// define vtkLightComplexity\n//VTK::LightComplexity\n#if vtkLightComplexity > 0\nuniform float vSpecularPower;\nuniform float vAmbient;\nuniform float vDiffuse;\nuniform float vSpecular;\n//VTK::Light::Dec\n#endif\n\n// possibly define vtkGradientOpacityOn\n//VTK::GradientOpacityOn\n#ifdef vtkGradientOpacityOn\nuniform float goscale0;\nuniform float goshift0;\nuniform float gomin0;\nuniform float gomax0;\n#if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\nuniform float goscale1;\nuniform float goshift1;\nuniform float gomin1;\nuniform float gomax1;\n#if vtkNumComponents >= 3\nuniform float goscale2;\nuniform float goshift2;\nuniform float gomin2;\nuniform float gomax2;\n#endif\n#if vtkNumComponents >= 4\nuniform float goscale3;\nuniform float goshift3;\nuniform float gomin3;\nuniform float gomax3;\n#endif\n#endif\n#endif\n\n// if you want to see the raw tiled\n// data in webgl1 uncomment the following line\n// #define debugtile\n\n// camera values\nuniform float camThick;\nuniform float camNear;\nuniform float camFar;\nuniform int cameraParallel;\n\n// values describing the volume geometry\nuniform vec3 vOriginVC;\nuniform vec3 vSpacing;\nuniform ivec3 volumeDimensions; // 3d texture dimensions\nuniform vec3 vPlaneNormal0;\nuniform float vPlaneDistance0;\nuniform vec3 vPlaneNormal1;\nuniform float vPlaneDistance1;\nuniform vec3 vPlaneNormal2;\nuniform float vPlaneDistance2;\nuniform vec3 vPlaneNormal3;\nuniform float vPlaneDistance3;\nuniform vec3 vPlaneNormal4;\nuniform float vPlaneDistance4;\nuniform vec3 vPlaneNormal5;\nuniform float vPlaneDistance5;\n\n//VTK::ClipPlane::Dec\n\n// opacity and color textures\nuniform sampler2D otexture;\nuniform float oshift0;\nuniform float oscale0;\nuniform sampler2D ctexture;\nuniform float cshift0;\nuniform float cscale0;\n\n// jitter texture\nuniform sampler2D jtexture;\n\n// some 3D texture values\nuniform float sampleDistance;\nuniform vec3 vVCToIJK;\n\n// the heights defined below are the locations\n// for the up to four components of the tfuns\n// the tfuns have a height of 2XnumComps pixels so the\n// values are computed to hit the middle of the two rows\n// for that component\n#ifdef vtkIndependentComponentsOn\n#if vtkNumComponents == 2\nuniform float mix0;\nuniform float mix1;\n#define height0 0.25\n#define height1 0.75\n#endif\n#if vtkNumComponents == 3\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\n#define height0 0.17\n#define height1 0.5\n#define height2 0.83\n#endif\n#if vtkNumComponents == 4\nuniform float mix0;\nuniform float mix1;\nuniform float mix2;\nuniform float mix3;\n#define height0 0.125\n#define height1 0.375\n#define height2 0.625\n#define height3 0.875\n#endif\n#endif\n\n#if vtkNumComponents >= 2\nuniform float oshift1;\nuniform float oscale1;\nuniform float cshift1;\nuniform float cscale1;\n#endif\n#if vtkNumComponents >= 3\nuniform float oshift2;\nuniform float oscale2;\nuniform float cshift2;\nuniform float cscale2;\n#endif\n#if vtkNumComponents >= 4\nuniform float oshift3;\nuniform float oscale3;\nuniform float cshift3;\nuniform float cscale3;\n#endif\n\nuniform vec4 ipScalarRangeMin;\nuniform vec4 ipScalarRangeMax;\n\n// declaration for intermixed geometry\n//VTK::ZBuffer::Dec\n\n// Lighting values\n//VTK::Light::Dec\n\n//=======================================================================\n// Webgl2 specific version of functions\n#if __VERSION__ == 300\n\nuniform highp sampler3D texture1;\n\nvec4 getTextureValue(vec3 pos)\n{\n  vec4 tmp = texture(texture1, pos);\n#if vtkNumComponents == 1\n  tmp.a = tmp.r;\n#endif\n#if vtkNumComponents == 2\n  tmp.a = tmp.g;\n#endif\n#if vtkNumComponents == 3\n  tmp.a = length(tmp.rgb);\n#endif\n  return tmp;\n}\n\n//=======================================================================\n// WebGL1 specific version of functions\n#else\n\nuniform sampler2D texture1;\n\nuniform float texWidth;\nuniform float texHeight;\nuniform int xreps;\nuniform int xstride;\nuniform int ystride;\n\n// if computing trilinear values from multiple z slices\n#ifdef vtkTrilinearOn\nvec4 getTextureValue(vec3 ijk)\n{\n  float zoff = 1.0/float(volumeDimensions.z);\n  vec4 val1 = getOneTextureValue(ijk);\n  vec4 val2 = getOneTextureValue(vec3(ijk.xy, ijk.z + zoff));\n\n  float indexZ = float(volumeDimensions)*ijk.z;\n  float zmix =  indexZ - floor(indexZ);\n\n  return mix(val1, val2, zmix);\n}\n\nvec4 getOneTextureValue(vec3 ijk)\n#else // nearest or fast linear\nvec4 getTextureValue(vec3 ijk)\n#endif\n{\n  vec3 tdims = vec3(volumeDimensions);\n\n#ifdef debugtile\n  vec2 tpos = vec2(ijk.x, ijk.y);\n  vec4 tmp = texture2D(texture1, tpos);\n  tmp.a = 1.0;\n\n#else\n  int z = int(ijk.z * tdims.z);\n  int yz = z / xreps;\n  int xz = z - yz*xreps;\n\n  int tileWidth = volumeDimensions.x/xstride;\n  int tileHeight = volumeDimensions.y/ystride;\n\n  xz *= tileWidth;\n  yz *= tileHeight;\n\n  float ni = float(xz) + (ijk.x*float(tileWidth));\n  float nj = float(yz) + (ijk.y*float(tileHeight));\n\n  vec2 tpos = vec2(ni/texWidth, nj/texHeight);\n\n  vec4 tmp = texture2D(texture1, tpos);\n\n#if vtkNumComponents == 1\n  tmp.a = tmp.r;\n#endif\n#if vtkNumComponents == 2\n  tmp.g = tmp.a;\n#endif\n#if vtkNumComponents == 3\n  tmp.a = length(tmp.rgb);\n#endif\n#endif\n\n  return tmp;\n}\n\n// End of Webgl1 specific code\n//=======================================================================\n#endif\n\n//=======================================================================\n// compute the normal and gradient magnitude for a position\nvec4 computeNormal(vec3 pos, float scalar, vec3 tstep)\n{\n  vec4 result;\n\n  result.x = getTextureValue(pos + vec3(tstep.x, 0.0, 0.0)).a - scalar;\n  result.y = getTextureValue(pos + vec3(0.0, tstep.y, 0.0)).a - scalar;\n  result.z = getTextureValue(pos + vec3(0.0, 0.0, tstep.z)).a - scalar;\n\n  // divide by spacing\n  result.xyz /= vSpacing;\n\n  result.w = length(result.xyz);\n\n  // rotate to View Coords\n  result.xyz =\n    result.x * vPlaneNormal0 +\n    result.y * vPlaneNormal2 +\n    result.z * vPlaneNormal4;\n\n  if (result.w > 0.0)\n  {\n    result.xyz /= result.w;\n  }\n  return result;\n}\n\n#ifdef vtkImageLabelOutlineOn\nvec3 fragCoordToIndexSpace(vec4 fragCoord) {\n  vec4 pcPos = vec4(\n    (fragCoord.x / vpWidth - 0.5) * 2.0,\n    (fragCoord.y / vpHeight - 0.5) * 2.0,\n    (fragCoord.z - 0.5) * 2.0,\n    1.0);\n\n  vec4 worldCoord = PCWCMatrix * pcPos;\n  vec4 vertex = (worldCoord/worldCoord.w);\n\n  return (vWCtoIDX * vertex).xyz / vec3(volumeDimensions);\n}\n#endif\n\n//=======================================================================\n// compute the normals and gradient magnitudes for a position\n// for independent components\nmat4 computeMat4Normal(vec3 pos, vec4 tValue, vec3 tstep)\n{\n  mat4 result;\n  vec4 distX = getTextureValue(pos + vec3(tstep.x, 0.0, 0.0)) - tValue;\n  vec4 distY = getTextureValue(pos + vec3(0.0, tstep.y, 0.0)) - tValue;\n  vec4 distZ = getTextureValue(pos + vec3(0.0, 0.0, tstep.z)) - tValue;\n\n  // divide by spacing\n  distX /= vSpacing.x;\n  distY /= vSpacing.y;\n  distZ /= vSpacing.z;\n\n  mat3 rot;\n  rot[0] = vPlaneNormal0;\n  rot[1] = vPlaneNormal2;\n  rot[2] = vPlaneNormal4;\n\n#if !defined(vtkComponent0Proportional)\n  result[0].xyz = vec3(distX.r, distY.r, distZ.r);\n  result[0].a = length(result[0].xyz);\n  result[0].xyz *= rot;\n  if (result[0].w > 0.0)\n  {\n    result[0].xyz /= result[0].w;\n  }\n#endif\n\n// optionally compute the 2nd component\n#if vtkNumComponents >= 2 && !defined(vtkComponent1Proportional)\n  result[1].xyz = vec3(distX.g, distY.g, distZ.g);\n  result[1].a = length(result[1].xyz);\n  result[1].xyz *= rot;\n  if (result[1].w > 0.0)\n  {\n    result[1].xyz /= result[1].w;\n  }\n#endif\n\n// optionally compute the 3rd component\n#if vtkNumComponents >= 3 && !defined(vtkComponent2Proportional)\n  result[2].xyz = vec3(distX.b, distY.b, distZ.b);\n  result[2].a = length(result[2].xyz);\n  result[2].xyz *= rot;\n  if (result[2].w > 0.0)\n  {\n    result[2].xyz /= result[2].w;\n  }\n#endif\n\n// optionally compute the 4th component\n#if vtkNumComponents >= 4 && !defined(vtkComponent3Proportional)\n  result[3].xyz = vec3(distX.a, distY.a, distZ.a);\n  result[3].a = length(result[3].xyz);\n  result[3].xyz *= rot;\n  if (result[3].w > 0.0)\n  {\n    result[3].xyz /= result[3].w;\n  }\n#endif\n\n  return result;\n}\n\n//=======================================================================\n// Given a normal compute the gradient opacity factors\n//\nfloat computeGradientOpacityFactor(\n  vec4 normal, float goscale, float goshift, float gomin, float gomax)\n{\n#if defined(vtkGradientOpacityOn)\n  return clamp(normal.a*goscale + goshift, gomin, gomax);\n#else\n  return 1.0;\n#endif\n}\n\n#if vtkLightComplexity > 0\nvoid applyLighting(inout vec3 tColor, vec4 normal)\n{\n  vec3 diffuse = vec3(0.0, 0.0, 0.0);\n  vec3 specular = vec3(0.0, 0.0, 0.0);\n  //VTK::Light::Impl\n  tColor.rgb = tColor.rgb*(diffuse*vDiffuse + vAmbient) + specular*vSpecular;\n}\n#endif\n\n//=======================================================================\n// Given a texture value compute the color and opacity\n//\nvec4 getColorForValue(vec4 tValue, vec3 posIS, vec3 tstep)\n{\n#ifdef vtkImageLabelOutlineOn\n  vec3 centerPosIS = fragCoordToIndexSpace(gl_FragCoord); // pos in texture space\n  vec4 centerValue = getTextureValue(centerPosIS);\n  bool pixelOnBorder = false;\n  vec4 tColor = texture2D(ctexture, vec2(centerValue.r * cscale0 + cshift0, 0.5));\n\n  // Get alpha of segment from opacity function.\n  tColor.a = texture2D(otexture, vec2(centerValue.r * oscale0 + oshift0, 0.5)).r;\n\n  // Only perform outline check on fragments rendering voxels that aren't invisible.\n  // Saves a bunch of needless checks on the background.\n  // TODO define epsilon when building shader?\n  if (float(tColor.a) > 0.01) {\n    for (int i = -outlineThickness; i <= outlineThickness; i++) {\n      for (int j = -outlineThickness; j <= outlineThickness; j++) {\n        if (i == 0 || j == 0) {\n          continue;\n        }\n\n        vec4 neighborPixelCoord = vec4(gl_FragCoord.x + float(i),\n          gl_FragCoord.y + float(j),\n          gl_FragCoord.z, gl_FragCoord.w);\n\n        vec3 neighborPosIS = fragCoordToIndexSpace(neighborPixelCoord);\n        vec4 value = getTextureValue(neighborPosIS);\n\n        // If any of my neighbours are not the same value as I\n        // am, this means I am on the border of the segment.\n        // We can break the loops\n        if (any(notEqual(value, centerValue))) {\n          pixelOnBorder = true;\n          break;\n        }\n      }\n\n      if (pixelOnBorder == true) {\n        break;\n      }\n    }\n\n    // If I am on the border, I am displayed at full opacity\n    if (pixelOnBorder == true) {\n      tColor.a = 1.0;\n    }\n  }\n\n#else\n  // compute the normal and gradient magnitude if needed\n  // We compute it as a vec4 if possible otherwise a mat4\n  //\n  vec4 goFactor = vec4(1.0,1.0,1.0,1.0);\n\n  // compute the normal vectors as needed\n  #if (vtkLightComplexity > 0) || defined(vtkGradientOpacityOn)\n    #if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\n      mat4 normalMat = computeMat4Normal(posIS, tValue, tstep);\n      #if !defined(vtkComponent0Proportional)\n        vec4 normal0 = normalMat[0];\n      #endif\n      #if !defined(vtkComponent1Proportional)\n        vec4 normal1 = normalMat[1];\n      #endif\n      #if vtkNumComponents > 2\n        #if !defined(vtkComponent2Proportional)\n          vec4 normal2 = normalMat[2];\n        #endif\n        #if vtkNumComponents > 3\n          #if !defined(vtkComponent3Proportional)\n            vec4 normal3 = normalMat[3];\n          #endif\n        #endif\n      #endif\n    #else\n      vec4 normal0 = computeNormal(posIS, tValue.a, tstep);\n    #endif\n  #endif\n\n  // compute gradient opacity factors as needed\n  #if defined(vtkGradientOpacityOn)\n    #if !defined(vtkComponent0Proportional)\n      goFactor.x =\n        computeGradientOpacityFactor(normal0, goscale0, goshift0, gomin0, gomax0);\n    #endif\n    #if defined(vtkIndependentComponentsOn) && (vtkNumComponents > 1)\n      #if !defined(vtkComponent1Proportional)\n        goFactor.y =\n          computeGradientOpacityFactor(normal1, goscale1, goshift1, gomin1, gomax1);\n      #endif\n      #if vtkNumComponents > 2\n        #if !defined(vtkComponent2Proportional)\n          goFactor.z =\n            computeGradientOpacityFactor(normal2, goscale2, goshift2, gomin2, gomax2);\n        #endif\n        #if vtkNumComponents > 3\n          #if !defined(vtkComponent3Proportional)\n            goFactor.w =\n              computeGradientOpacityFactor(normal3, goscale3, goshift3, gomin3, gomax3);\n          #endif\n        #endif\n      #endif\n    #endif\n  #endif\n\n  // single component is always independent\n  #if vtkNumComponents == 1\n    vec4 tColor = texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, 0.5));\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, 0.5)).r;\n  #endif\n\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n    vec4 tColor = mix0*texture2D(ctexture, vec2(tValue.r * cscale0 + cshift0, height0));\n    #if !defined(vtkComponent0Proportional)\n      tColor.a = goFactor.x*mix0*texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, height0)).r;\n    #else\n      float pwfValue = texture2D(otexture, vec2(tValue.r * oscale0 + oshift0, height0)).r;\n      tColor *= pwfValue;\n      tColor.a *= mix(pwfValue, 1.0, (1.0 - mix0));\n    #endif\n\n    vec3 tColor1 = mix1*texture2D(ctexture, vec2(tValue.g * cscale1 + cshift1, height1)).rgb;\n    #if !defined(vtkComponent1Proportional)\n      tColor.a += goFactor.y*mix1*texture2D(otexture, vec2(tValue.g * oscale1 + oshift1, height1)).r;\n    #else\n      float pwfValue = texture2D(otexture, vec2(tValue.g * oscale1 + oshift1, height1)).r;\n      tColor1 *= pwfValue;\n      tColor.a *= mix(pwfValue, 1.0, (1.0 - mix1));\n    #endif\n\n    #if vtkNumComponents >= 3\n      vec3 tColor2 = mix2*texture2D(ctexture, vec2(tValue.b * cscale2 + cshift2, height2)).rgb;\n      #if !defined(vtkComponent2Proportional)\n        tColor.a += goFactor.z*mix2*texture2D(otexture, vec2(tValue.b * oscale2 + oshift2, height2)).r;\n      #else\n        float pwfValue = texture2D(otexture, vec2(tValue.b * oscale2 + oshift2, height2)).r;\n        tColor2 *= pwfValue;\n        tColor.a *= mix(pwfValue, 1.0, (1.0 - mix2));\n      #endif\n\n      #if vtkNumComponents >= 4\n        vec3 tColor3 = mix3*texture2D(ctexture, vec2(tValue.a * cscale3 + cshift3, height3)).rgb;\n        #if !defined(vtkComponent3Proportional)\n          tColor.a += goFactor.w*mix3*texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, height3)).r;\n        #else\n          float pwfValue = texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, height3)).r;\n          tColor3 *= pwfValue;\n          tColor.a *= mix(pwfValue, 1.0, (1.0 - mix3));\n        #endif\n      #endif\n    #endif\n  #else // then not independent\n\n  #if vtkNumComponents == 2\n    float lum = tValue.r * cscale0 + cshift0;\n    float alpha = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale1 + oshift1, 0.5)).r;\n    vec4 tColor = vec4(lum, lum, lum, alpha);\n  #endif\n  #if vtkNumComponents == 3\n    vec4 tColor;\n    tColor.r = tValue.r * cscale0 + cshift0;\n    tColor.g = tValue.g * cscale1 + cshift1;\n    tColor.b = tValue.b * cscale2 + cshift2;\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale0 + oshift0, 0.5)).r;\n  #endif\n  #if vtkNumComponents == 4\n    vec4 tColor;\n    tColor.r = tValue.r * cscale0 + cshift0;\n    tColor.g = tValue.g * cscale1 + cshift1;\n    tColor.b = tValue.b * cscale2 + cshift2;\n    tColor.a = goFactor.x*texture2D(otexture, vec2(tValue.a * oscale3 + oshift3, 0.5)).r;\n  #endif\n  #endif // dependent\n\n  // apply lighting if requested as appropriate\n  #if vtkLightComplexity > 0\n    #if !defined(vtkComponent0Proportional)\n      applyLighting(tColor.rgb, normal0);\n    #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n    #if !defined(vtkComponent1Proportional)\n      applyLighting(tColor1, normal1);\n    #endif\n  #if vtkNumComponents >= 3\n    #if !defined(vtkComponent2Proportional)\n      applyLighting(tColor2, normal2);\n    #endif\n  #if vtkNumComponents >= 4\n    #if !defined(vtkComponent3Proportional)\n      applyLighting(tColor3, normal3);\n    #endif\n  #endif\n  #endif\n  #endif\n#endif\n\n// perform final independent blend as needed\n#if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 2\n  tColor.rgb += tColor1;\n#if vtkNumComponents >= 3\n  tColor.rgb += tColor2;\n#if vtkNumComponents >= 4\n  tColor.rgb += tColor3;\n#endif\n#endif\n#endif\n\n#endif\n\n\n\n\n\n\n\nreturn tColor;\n}\n\nbool valueWithinScalarRange(vec4 val, vec4 min, vec4 max) {\n  bool withinRange = false;\n  #if vtkNumComponents == 1\n    if (val.r >= min.r && val.r <= max.r) {\n      withinRange = true;\n    }\n  #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents == 2\n     if (val.r >= min.r && val.r <= max.r &&\n        val.g >= min.g && val.g <= max.g) {\n      withinRange = true;\n    }\n  #endif\n  #if defined(vtkIndependentComponentsOn) && vtkNumComponents >= 3\n    if (all(greaterThanEqual(val, ipScalarRangeMin)) &&\n        all(lessThanEqual(val, ipScalarRangeMax))) {\n      withinRange = true;\n    }\n  #endif\n  return withinRange;\n}\n\n//=======================================================================\n// Apply the specified blend mode operation along the ray's path.\n//\nvoid applyBlend(vec3 posIS, vec3 endIS, float sampleDistanceIS, vec3 tdims)\n{\n  vec3 tstep = 1.0/tdims;\n\n  // start slightly inside and apply some jitter\n  vec3 delta = endIS - posIS;\n  vec3 stepIS = normalize(delta)*sampleDistanceIS;\n  float raySteps = length(delta)/sampleDistanceIS;\n\n  // avoid 0.0 jitter\n  float jitter = 0.01 + 0.99*texture2D(jtexture, gl_FragCoord.xy/32.0).r;\n  float stepsTraveled = jitter;\n\n  // local vars for the loop\n  vec4 color = vec4(0.0, 0.0, 0.0, 0.0);\n  vec4 tValue;\n  vec4 tColor;\n\n  // if we have less than one step then pick the middle point\n  // as our value\n  // if (raySteps <= 1.0)\n  // {\n  //   posIS = (posIS + endIS)*0.5;\n  // }\n\n  // Perform initial step at the volume boundary\n  // compute the scalar\n  tValue = getTextureValue(posIS);\n\n  #if vtkBlendMode == 0 // COMPOSITE_BLEND\n    // now map through opacity and color\n    tColor = getColorForValue(tValue, posIS, tstep);\n\n    // handle very thin volumes\n    if (raySteps <= 1.0)\n    {\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps);\n      gl_FragData[0] = tColor;\n      return;\n    }\n\n    tColor.a = 1.0 - pow(1.0 - tColor.a, jitter);\n    color = vec4(tColor.rgb*tColor.a, tColor.a);\n    posIS += (jitter*stepIS);\n\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n\n      float mix = (1.0 - color.a);\n\n      // this line should not be needed but nvidia seems to not handle\n      // the break correctly on windows/chrome 58 angle\n      //mix = mix * sign(max(raySteps - stepsTraveled - 1.0, 0.0));\n\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n      stepsTraveled++;\n      posIS += stepIS;\n      if (color.a > 0.99) { color.a = 1.0; break; }\n    }\n\n    if (color.a < 0.99 && (raySteps - stepsTraveled) > 0.0)\n    {\n      posIS = endIS;\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // now map through opacity and color\n      tColor = getColorForValue(tValue, posIS, tstep);\n      tColor.a = 1.0 - pow(1.0 - tColor.a, raySteps - stepsTraveled);\n\n      float mix = (1.0 - color.a);\n      color = color + vec4(tColor.rgb*tColor.a, tColor.a)*mix;\n    }\n\n    gl_FragData[0] = vec4(color.rgb/color.a, color.a);\n  #endif\n  #if vtkBlendMode == 1 || vtkBlendMode == 2\n    // MAXIMUM_INTENSITY_BLEND || MINIMUM_INTENSITY_BLEND\n    // Find maximum/minimum intensity along the ray.\n\n    // Define the operation we will use (min or max)\n    #if vtkBlendMode == 1\n    #define OP max\n    #else\n    #define OP min\n    #endif\n\n    // If the clipping range is shorter than the sample distance\n    // we can skip the sampling loop along the ray.\n    if (raySteps <= 1.0)\n    {\n      gl_FragData[0] = getColorForValue(tValue, posIS, tstep);\n      return;\n    }\n\n    vec4 value = tValue;\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // Update the maximum value if necessary\n      value = OP(tValue, value);\n\n      // Otherwise, continue along the ray\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n    tValue = getTextureValue(posIS);\n    value = OP(tValue, value);\n\n    // Now map through opacity and color\n    gl_FragData[0] = getColorForValue(value, posIS, tstep);\n  #endif\n  #if vtkBlendMode == 3 || vtkBlendMode == 4 //AVERAGE_INTENSITY_BLEND || ADDITIVE_BLEND\n    vec4 sum = vec4(0.);\n\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n    }\n\n    if (raySteps <= 1.0) {\n      gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n      return;\n    }\n\n    posIS += (jitter*stepIS);\n\n    // Sample along the ray until MaximumSamplesValue,\n    // ending slightly inside the total distance\n    for (int i = 0; i < //VTK::MaximumSamplesValue ; ++i)\n    {\n      // If we have reached the last step, break\n      if (stepsTraveled + 1.0 >= raySteps) { break; }\n\n      // compute the scalar\n      tValue = getTextureValue(posIS);\n\n      // One can control the scalar range by setting the AverageIPScalarRange to disregard scalar values, not in the range of interest, from the average computation.\n      // Notes:\n      // - We are comparing all values in the texture to see if any of them\n      //   are outside of the scalar range. In the future we might want to allow\n      //   scalar ranges for each component.\n      if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n        // Sum the values across each step in the path\n        sum += tValue;\n      }\n      stepsTraveled++;\n      posIS += stepIS;\n    }\n\n    // Perform the last step along the ray using the\n    // residual distance\n    posIS = endIS;\n\n    // compute the scalar\n    tValue = getTextureValue(posIS);\n\n    // One can control the scalar range by setting the IPScalarRange to disregard scalar values, not in the range of interest, from the average computation\n    if (valueWithinScalarRange(tValue, ipScalarRangeMin, ipScalarRangeMax)) {\n      sum += tValue;\n\n      stepsTraveled++;\n    }\n\n    #if vtkBlendMode == 3 // Average\n      sum /= vec4(stepsTraveled, stepsTraveled, stepsTraveled, 1.0);\n    #endif\n\n    gl_FragData[0] = getColorForValue(sum, posIS, tstep);\n  #endif\n}\n\n//=======================================================================\n// Compute a new start and end point for a given ray based\n// on the provided bounded clipping plane (aka a rectangle)\nvoid getRayPointIntersectionBounds(\n  vec3 rayPos, vec3 rayDir,\n  vec3 planeDir, float planeDist,\n  inout vec2 tbounds, vec3 vPlaneX, vec3 vPlaneY,\n  float vSize1, float vSize2)\n{\n  float result = dot(rayDir, planeDir);\n  if (abs(result) < 1e-6)\n  {\n    return;\n  }\n  result = -1.0 * (dot(rayPos, planeDir) + planeDist) / result;\n  vec3 xposVC = rayPos + rayDir*result;\n  vec3 vxpos = xposVC - vOriginVC;\n  vec2 vpos = vec2(\n    dot(vxpos, vPlaneX),\n    dot(vxpos, vPlaneY));\n\n  // on some apple nvidia systems this does not work\n  // if (vpos.x < 0.0 || vpos.x > vSize1 ||\n  //     vpos.y < 0.0 || vpos.y > vSize2)\n  // even just\n  // if (vpos.x < 0.0 || vpos.y < 0.0)\n  // fails\n  // so instead we compute a value that represents in and out\n  //and then compute the return using this value\n  float xcheck = max(0.0, vpos.x * (vpos.x - vSize1)); //  0 means in bounds\n  float check = sign(max(xcheck, vpos.y * (vpos.y - vSize2))); //  0 means in bounds, 1 = out\n\n  tbounds = mix(\n   vec2(min(tbounds.x, result), max(tbounds.y, result)), // in value\n   tbounds, // out value\n   check);  // 0 in 1 out\n}\n\n//=======================================================================\n// given a\n// - ray direction (rayDir)\n// - starting point (vertexVCVSOutput)\n// - bounding planes of the volume\n// - optionally depth buffer values\n// - far clipping plane\n// compute the start/end distances of the ray we need to cast\nvec2 computeRayDistances(vec3 rayDir, vec3 tdims)\n{\n  vec2 dists = vec2(100.0*camFar, -1.0);\n\n  vec3 vSize = vSpacing*(tdims - 1.0);\n\n  // all this is in View Coordinates\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal0, vPlaneDistance0, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal1, vPlaneDistance1, dists, vPlaneNormal2, vPlaneNormal4,\n    vSize.y, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal2, vPlaneDistance2, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal3, vPlaneDistance3, dists, vPlaneNormal0, vPlaneNormal4,\n    vSize.x, vSize.z);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal4, vPlaneDistance4, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n  getRayPointIntersectionBounds(vertexVCVSOutput, rayDir,\n    vPlaneNormal5, vPlaneDistance5, dists, vPlaneNormal0, vPlaneNormal2,\n    vSize.x, vSize.y);\n\n  //VTK::ClipPlane::Impl\n\n  // do not go behind front clipping plane\n  dists.x = max(0.0,dists.x);\n\n  // do not go PAST far clipping plane\n  float farDist = -camThick/rayDir.z;\n  dists.y = min(farDist,dists.y);\n\n  // Do not go past the zbuffer value if set\n  // This is used for intermixing opaque geometry\n  //VTK::ZBuffer::Impl\n\n  return dists;\n}\n\n//=======================================================================\n// Compute the index space starting position (pos) and end\n// position\n//\nvoid computeIndexSpaceValues(out vec3 pos, out vec3 endPos, out float sampleDistanceIS, vec3 rayDir, vec2 dists)\n{\n  // compute starting and ending values in volume space\n  pos = vertexVCVSOutput + dists.x*rayDir;\n  pos = pos - vOriginVC;\n  // convert to volume basis and origin\n  pos = vec3(\n    dot(pos, vPlaneNormal0),\n    dot(pos, vPlaneNormal2),\n    dot(pos, vPlaneNormal4));\n\n  endPos = vertexVCVSOutput + dists.y*rayDir;\n  endPos = endPos - vOriginVC;\n  endPos = vec3(\n    dot(endPos, vPlaneNormal0),\n    dot(endPos, vPlaneNormal2),\n    dot(endPos, vPlaneNormal4));\n\n  float delta = length(endPos - pos);\n\n  pos *= vVCToIJK;\n  endPos *= vVCToIJK;\n\n  float delta2 = length(endPos - pos);\n  sampleDistanceIS = sampleDistance*delta2/delta;\n}\n\nvoid main()\n{\n\n  vec3 rayDirVC;\n\n  if (cameraParallel == 1)\n  {\n    // Camera is parallel, so the rayDir is just the direction of the camera.\n    rayDirVC = vec3(0.0, 0.0, -1.0);\n  } else {\n    // camera is at 0,0,0 so rayDir for perspective is just the vc coord\n    rayDirVC = normalize(vertexVCVSOutput);\n  }\n\n  vec3 tdims = vec3(volumeDimensions);\n\n  // compute the start and end points for the ray\n  vec2 rayStartEndDistancesVC = computeRayDistances(rayDirVC, tdims);\n\n  // do we need to composite? aka does the ray have any length\n  // If not, bail out early\n  if (rayStartEndDistancesVC.y <= rayStartEndDistancesVC.x)\n  {\n    discard;\n  }\n\n  // IS = Index Space\n  vec3 posIS;\n  vec3 endIS;\n  float sampleDistanceIS;\n  computeIndexSpaceValues(posIS, endIS, sampleDistanceIS, rayDirVC, rayStartEndDistancesVC);\n\n  // Perform the blending operation along the ray\n  applyBlend(posIS, endIS, sampleDistanceIS, tdims);\n}\n"},123:function(e){e.exports="//VTK::System::Dec\n\n/*=========================================================================\n\n  Program:   Visualization Toolkit\n  Module:    vtkPolyDataVS.glsl\n\n  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen\n  All rights reserved.\n  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.\n\n     This software is distributed WITHOUT ANY WARRANTY; 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d.node_clone(this,null,e)},t.prototype.isEqualNode=function(e){return void 0===e&&(e=null),null!==e&&d.node_equals(this,e)},t.prototype.isSameNode=function(e){return void 0===e&&(e=null),this===e},t.prototype.compareDocumentPosition=function(e){if(e===this)return 0;var t=e,n=this,r=null,i=null;if(u.Guard.isAttrNode(t)&&(t=(r=t)._element),u.Guard.isAttrNode(n)&&(n=(i=n)._element,r&&t&&t===n))for(var o=0;o<n._attributeList.length;o++){var l=n._attributeList[o];if(d.node_equals(l,r))return s.Position.ImplementationSpecific|s.Position.Preceding;if(d.node_equals(l,i))return s.Position.ImplementationSpecific|s.Position.Following}return null===t||null===n||d.tree_rootNode(t)!==d.tree_rootNode(n)?s.Position.Disconnected|s.Position.ImplementationSpecific|(a.dom.compareCache.check(this,e)?s.Position.Preceding:s.Position.Following):!r&&d.tree_isAncestorOf(n,t)||i&&t===n?s.Position.Contains|s.Position.Preceding:!i&&d.tree_isDescendantOf(n,t)||r&&t===n?s.Position.ContainedBy|s.Position.Following:d.tree_isPreceding(n,t)?s.Position.Preceding:s.Position.Following},t.prototype.contains=function(e){return null!==e&&d.tree_isDescendantOf(this,e,!0)},t.prototype.lookupPrefix=function(e){return e?u.Guard.isElementNode(this)?d.node_locateANamespacePrefix(this,e):u.Guard.isDocumentNode(this)?null===this.documentElement?null:d.node_locateANamespacePrefix(this.documentElement,e):u.Guard.isDocumentTypeNode(this)||u.Guard.isDocumentFragmentNode(this)?null:u.Guard.isAttrNode(this)?null===this._element?null:d.node_locateANamespacePrefix(this._element,e):null!==this._parent&&u.Guard.isElementNode(this._parent)?d.node_locateANamespacePrefix(this._parent,e):null:null},t.prototype.lookupNamespaceURI=function(e){return d.node_locateANamespace(this,e||null)},t.prototype.isDefaultNamespace=function(e){return e||(e=null),d.node_locateANamespace(this,null)===e},t.prototype.insertBefore=function(e,t){return d.mutation_preInsert(e,this,t)},t.prototype.appendChild=function(e){return d.mutation_append(e,this)},t.prototype.replaceChild=function(e,t){return d.mutation_replace(t,e,this)},t.prototype.removeChild=function(e){return d.mutation_preRemove(e,this)},t.prototype._getTheParent=function(e){return u.Guard.isSlotable(this)&&d.shadowTree_isAssigned(this)?this._assignedSlot:this._parent},t.ELEMENT_NODE=1,t.ATTRIBUTE_NODE=2,t.TEXT_NODE=3,t.CDATA_SECTION_NODE=4,t.ENTITY_REFERENCE_NODE=5,t.ENTITY_NODE=6,t.PROCESSING_INSTRUCTION_NODE=7,t.COMMENT_NODE=8,t.DOCUMENT_NODE=9,t.DOCUMENT_TYPE_NODE=10,t.DOCUMENT_FRAGMENT_NODE=11,t.NOTATION_NODE=12,t.DOCUMENT_POSITION_DISCONNECTED=1,t.DOCUMENT_POSITION_PRECEDING=2,t.DOCUMENT_POSITION_FOLLOWING=4,t.DOCUMENT_POSITION_CONTAINS=8,t.DOCUMENT_POSITION_CONTAINED_BY=16,t.DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC=32,t}(l.EventTargetImpl);t.NodeImpl=h,h.prototype._children=new u.EmptySet,f.idl_defineConst(h.prototype,"ELEMENT_NODE",1),f.idl_defineConst(h.prototype,"ATTRIBUTE_NODE",2),f.idl_defineConst(h.prototype,"TEXT_NODE",3),f.idl_defineConst(h.prototype,"CDATA_SECTION_NODE",4),f.idl_defineConst(h.prototype,"ENTITY_REFERENCE_NODE",5),f.idl_defineConst(h.prototype,"ENTITY_NODE",6),f.idl_defineConst(h.prototype,"PROCESSING_INSTRUCTION_NODE",7),f.idl_defineConst(h.prototype,"COMMENT_NODE",8),f.idl_defineConst(h.prototype,"DOCUMENT_NODE",9),f.idl_defineConst(h.prototype,"DOCUMENT_TYPE_NODE",10),f.idl_defineConst(h.prototype,"DOCUMENT_FRAGMENT_NODE",11),f.idl_defineConst(h.prototype,"NOTATION_NODE",12),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_DISCONNECTED",1),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_PRECEDING",2),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_FOLLOWING",4),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINS",8),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_CONTAINED_BY",16),f.idl_defineConst(h.prototype,"DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC",32)},function(e,t){e.exports=function(e){if(null==e)throw TypeError("Can't call method on "+e);return e}},function(e,t,n){var r=n(87),i=n(41),o=n(27),a=n(26),s=n(128),l=[].push,u=function(e){var t=1==e,n=2==e,u=3==e,c=4==e,d=6==e,p=5==e||d;return function(f,h,m,g){for(var v,y,b=o(f),w=i(b),x=r(h,m,3),S=a(w.length),C=0,A=g||s,P=t?A(f,S):n?A(f,0):void 0;S>C;C++)if((p||C in w)&&(y=x(v=w[C],C,b),e))if(t)P[C]=y;else if(y)switch(e){case 3:return!0;case 5:return v;case 6:return C;case 2:l.call(P,v)}else if(c)return!1;return d?-1:u||c?c:P}};e.exports={forEach:u(0),map:u(1),filter:u(2),some:u(3),every:u(4),find:u(5),findIndex:u(6)}},function(e,t,n){"use strict";var r=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,n=t&&e[t],r=0;if(n)return n.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")},i=this&&this.__read||function(e,t){var n="function"==typeof Symbol&&e[Symbol.iterator];if(!n)return e;var r,i,o=n.call(e),a=[];try{for(;(void 0===t||t-- >0)&&!(r=o.next()).done;)a.push(r.value)}catch(e){i={error:e}}finally{try{r&&!r.done&&(n=o.return)&&n.call(o)}finally{if(i)throw i.error}}return a},o=this&&this.__spread||function(){for(var e=[],t=0;t<arguments.length;t++)e=e.concat(i(arguments[t]));return e};Object.defineProperty(t,"__esModule",{value:!0});var a=n(6),s=n(9),l=n(2),u=n(3),c=n(1),d=n(7),p=n(73),f=n(17),h=n(172),m=n(72),g=n(51),v=n(30),y=n(106);function b(e,t,n){var i,o,a,u,c,d,p,h,m=t._nodeType,g=e._nodeType,v=n?n._nodeType:null;if(m!==l.NodeType.Document&&m!==l.NodeType.DocumentFragment&&m!==l.NodeType.Element)throw new s.HierarchyRequestError("Only document, document fragment and element nodes can contain child nodes. Parent node is "+t.nodeName+".");if(f.tree_isHostIncludingAncestorOf(t,e,!0))throw new s.HierarchyRequestError("The node to be inserted cannot be an inclusive ancestor of parent node. Node is "+e.nodeName+", parent node is "+t.nodeName+".");if(null!==n&&n._parent!==t)throw new s.NotFoundError("The reference child node cannot be found under parent node. Child node is "+n.nodeName+", parent node is "+t.nodeName+".");if(g!==l.NodeType.DocumentFragment&&g!==l.NodeType.DocumentType&&g!==l.NodeType.Element&&g!==l.NodeType.Text&&g!==l.NodeType.ProcessingInstruction&&g!==l.NodeType.CData&&g!==l.NodeType.Comment)throw new s.HierarchyRequestError("Only document fragment, document type, element, text, processing instruction, cdata section or comment nodes can be inserted. Node is "+e.nodeName+".");if(g===l.NodeType.Text&&m===l.NodeType.Document)throw new s.HierarchyRequestError("Cannot insert a text node as a child of a document node. Node is "+e.nodeName+".");if(g===l.NodeType.DocumentType&&m!==l.NodeType.Document)throw new s.HierarchyRequestError("A document type node can only be inserted under a document node. Parent node is "+t.nodeName+".");if(m===l.NodeType.Document)if(g===l.NodeType.DocumentFragment){var y=0;try{for(var b=r(e._children),w=b.next();!w.done;w=b.next()){var x=w.value;if(x._nodeType===l.NodeType.Element)y++;else if(x._nodeType===l.NodeType.Text)throw new s.HierarchyRequestError("Cannot insert text a node as a child of a document node. Node is "+x.nodeName+".")}}catch(e){i={error:e}}finally{try{w&&!w.done&&(o=b.return)&&o.call(b)}finally{if(i)throw i.error}}if(y>1)throw new s.HierarchyRequestError("A document node can only have one document element node. Document fragment to be inserted has "+y+" element nodes.");if(1===y){try{for(var S=r(t._children),C=S.next();!C.done;C=S.next())if(C.value._nodeType===l.NodeType.Element)throw new s.HierarchyRequestError("The document node already has a document element node.")}catch(e){a={error:e}}finally{try{C&&!C.done&&(u=S.return)&&u.call(S)}finally{if(a)throw a.error}}if(n){if(v===l.NodeType.DocumentType)throw new s.HierarchyRequestError("Cannot insert an element node before a document type node.");for(var A=n._nextSibling;A;){if(A._nodeType===l.NodeType.DocumentType)throw new s.HierarchyRequestError("Cannot insert an element node before a document type node.");A=A._nextSibling}}}}else if(g===l.NodeType.Element){try{for(var P=r(t._children),_=P.next();!_.done;_=P.next())if(_.value._nodeType===l.NodeType.Element)throw new s.HierarchyRequestError("Document already has a document element node. Node is "+e.nodeName+".")}catch(e){c={error:e}}finally{try{_&&!_.done&&(d=P.return)&&d.call(P)}finally{if(c)throw c.error}}if(n){if(v===l.NodeType.DocumentType)throw new s.HierarchyRequestError("Cannot insert an element node before a document type node. Node is "+e.nodeName+".");for(A=n._nextSibling;A;){if(A._nodeType===l.NodeType.DocumentType)throw new s.HierarchyRequestError("Cannot insert an element node before a document type node. Node is "+e.nodeName+".");A=A._nextSibling}}}else if(g===l.NodeType.DocumentType){try{for(var O=r(t._children),T=O.next();!T.done;T=O.next())if(T.value._nodeType===l.NodeType.DocumentType)throw new s.HierarchyRequestError("Document already has a document type node. Node is "+e.nodeName+".")}catch(e){p={error:e}}finally{try{T&&!T.done&&(h=O.return)&&h.call(O)}finally{if(p)throw p.error}}if(n)for(var D=n._previousSibling;D;){if(D._nodeType===l.NodeType.Element)throw new s.HierarchyRequestError("Cannot insert a document type node before an element node. Node is "+e.nodeName+".");D=D._previousSibling}else for(D=t._firstChild;D;){if(D._nodeType===l.NodeType.Element)throw new s.HierarchyRequestError("Cannot insert a document type node before an element node. Node is "+e.nodeName+".");D=D._nextSibling}}}function w(e,t,n){b(e,t,n);var r=n;return r===e&&(r=e._nextSibling),y.document_adopt(e,t._nodeDocument),x(e,t,r),e}function x(e,t,n,i){var s,h;if(null!==n||e._nodeType===l.NodeType.DocumentFragment){var y=e._nodeType===l.NodeType.DocumentFragment?e._children.size:1;if(null!==n&&0!==a.dom.rangeList.size){var b=f.tree_index(n);try{for(var w=r(a.dom.rangeList),x=w.next();!x.done;x=w.next()){var C=x.value;C._start[0]===t&&C._start[1]>b&&(C._start[1]+=y),C._end[0]===t&&C._end[1]>b&&(C._end[1]+=y)}}catch(e){s={error:e}}finally{try{x&&!x.done&&(h=w.return)&&h.call(w)}finally{if(s)throw s.error}}}var A=e._nodeType===l.NodeType.DocumentFragment?new(Array.bind.apply(Array,o([void 0],e._children))):[e];if(e._nodeType===l.NodeType.DocumentFragment)for(;e._firstChild;)S(e._firstChild,e,!0);a.dom.features.mutationObservers&&e._nodeType===l.NodeType.DocumentFragment&&g.observer_queueTreeMutationRecord(e,[],A,null,null);for(var P=n?n._previousSibling:t._lastChild,_=null===n?-1:f.tree_index(n),O=0;O<A.length;O++){var T=A[O];if(u.Guard.isElementNode(T)&&(u.Guard.isDocumentNode(t)&&(t._documentElement=T),T._nodeDocument._hasNamespaces||null===T._namespace&&null===T._namespacePrefix||(T._nodeDocument._hasNamespaces=!0)),T._parent=t,null===n?d.set.append(t._children,T):(d.set.insert(t._children,T,_),_++),null===t._firstChild)T._previousSibling=null,T._nextSibling=null,t._firstChild=T,t._lastChild=T;else{var D=n?n._previousSibling:t._lastChild,E=n||null;T._previousSibling=D,T._nextSibling=E,D&&(D._nextSibling=T),E&&(E._previousSibling=T),D||(t._firstChild=T),E||(t._lastChild=T)}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(T)&&m.shadowTree_assignASlot(T),a.dom.features.steps&&u.Guard.isTextNode(T)&&v.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(T));for(var I=f.tree_getFirstDescendantNode(T,!0,!0);null!==I;)a.dom.features.steps&&v.dom_runInsertionSteps(I),a.dom.features.customElements&&u.Guard.isElementNode(I)&&m.shadowTree_isConnected(I)&&(u.Guard.isCustomElementNode(I)?p.customElement_enqueueACustomElementCallbackReaction(I,"connectedCallback",[]):p.customElement_tryToUpgrade(I)),I=f.tree_getNextDescendantNode(T,I,!0,!0)}a.dom.features.mutationObservers&&(i||g.observer_queueTreeMutationRecord(t,A,[],P,n))}else!function(e,t,n){var r=t._lastChild;if(u.Guard.isElementNode(e)&&(u.Guard.isDocumentNode(t)&&(t._documentElement=e),e._nodeDocument._hasNamespaces||null===e._namespace&&null===e._namespacePrefix||(e._nodeDocument._hasNamespaces=!0)),e._parent=t,t._children.add(e),null===t._firstChild)e._previousSibling=null,e._nextSibling=null,t._firstChild=e,t._lastChild=e;else{var i=t._lastChild;e._previousSibling=i,e._nextSibling=null,i&&(i._nextSibling=e),i||(t._firstChild=e),t._lastChild=e}a.dom.features.slots&&null!==t._shadowRoot&&u.Guard.isSlotable(e)&&m.shadowTree_assignASlot(e),a.dom.features.steps&&u.Guard.isTextNode(e)&&v.dom_runChildTextContentChangeSteps(t),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&m.shadowTree_assignSlotablesForATree(f.tree_rootNode(e)),a.dom.features.steps&&v.dom_runInsertionSteps(e),a.dom.features.customElements&&u.Guard.isElementNode(e)&&m.shadowTree_isConnected(e)&&(u.Guard.isCustomElementNode(e)?p.customElement_enqueueACustomElementCallbackReaction(e,"connectedCallback",[]):p.customElement_tryToUpgrade(e)),a.dom.features.mutationObservers&&(n||g.observer_queueTreeMutationRecord(t,[e],[],r,null))}(e,t,i)}function S(e,t,n){var i,o,s,l,d,y,b,w;if(0!==a.dom.rangeList.size){var x=f.tree_index(e);try{for(var S=r(a.dom.rangeList),C=S.next();!C.done;C=S.next()){var A=C.value;f.tree_isDescendantOf(e,A._start[0],!0)&&(A._start=[t,x]),f.tree_isDescendantOf(e,A._end[0],!0)&&(A._end=[t,x]),A._start[0]===t&&A._start[1]>x&&A._start[1]--,A._end[0]===t&&A._end[1]>x&&A._end[1]--}}catch(e){i={error:e}}finally{try{C&&!C.done&&(o=S.return)&&o.call(S)}finally{if(i)throw i.error}}try{for(var P=r(a.dom.rangeList),_=P.next();!_.done;_=P.next())(A=_.value)._start[0]===t&&A._start[1]>x&&(A._start[1]-=1),A._end[0]===t&&A._end[1]>x&&(A._end[1]-=1)}catch(e){s={error:e}}finally{try{_&&!_.done&&(l=P.return)&&l.call(P)}finally{if(s)throw s.error}}}if(a.dom.features.steps)try{for(var O=r(h.nodeIterator_iteratorList()),T=O.next();!T.done;T=O.next()){var D=T.value;D._root._nodeDocument===e._nodeDocument&&v.dom_runNodeIteratorPreRemovingSteps(D,e)}}catch(e){d={error:e}}finally{try{T&&!T.done&&(y=O.return)&&y.call(O)}finally{if(d)throw d.error}}var E=e._previousSibling,I=e._nextSibling;u.Guard.isDocumentNode(t)&&u.Guard.isElementNode(e)&&(t._documentElement=null),e._parent=null,t._children.delete(e);var k=e._previousSibling,M=e._nextSibling;e._previousSibling=null,e._nextSibling=null,k&&(k._nextSibling=M),M&&(M._previousSibling=k),k||(t._firstChild=M),M||(t._lastChild=k),a.dom.features.slots&&u.Guard.isSlotable(e)&&null!==e._assignedSlot&&m.shadowTree_isAssigned(e)&&m.shadowTree_assignSlotables(e._assignedSlot),a.dom.features.slots&&u.Guard.isShadowRoot(f.tree_rootNode(t))&&u.Guard.isSlot(t)&&c.isEmpty(t._assignedNodes)&&m.shadowTree_signalASlotChange(t),a.dom.features.slots&&null!==f.tree_getFirstDescendantNode(e,!0,!1,(function(e){return u.Guard.isSlot(e)}))&&(m.shadowTree_assignSlotablesForATree(f.tree_rootNode(t)),m.shadowTree_assignSlotablesForATree(e)),a.dom.features.steps&&v.dom_runRemovingSteps(e,t),a.dom.features.customElements&&u.Guard.isCustomElementNode(e)&&p.customElement_enqueueACustomElementCallbackReaction(e,"disconnectedCallback",[]);for(var N=f.tree_getFirstDescendantNode(e,!1,!0);null!==N;)a.dom.features.steps&&v.dom_runRemovingSteps(N,e),a.dom.features.customElements&&u.Guard.isCustomElementNode(N)&&p.customElement_enqueueACustomElementCallbackReaction(N,"disconnectedCallback",[]),N=f.tree_getNextDescendantNode(e,N,!1,!0);if(a.dom.features.mutationObservers)for(var R=f.tree_getFirstAncestorNode(t,!0);null!==R;){try{for(var F=(b=void 0,r(R._registeredObserverList)),B=F.next();!B.done;B=F.next()){var L=B.value;L.options.subtree&&e._registeredObserverList.push({observer:L.observer,options:L.options,source:L})}}catch(e){b={error:e}}finally{try{B&&!B.done&&(w=F.return)&&w.call(F)}finally{if(b)throw b.error}}R=f.tree_getNextAncestorNode(t,R,!0)}a.dom.features.mutationObservers&&(n||g.observer_queueTreeMutationRecord(t,[],[e],E,I)),a.dom.features.steps&&u.Guard.isTextNode(e)&&v.dom_runChildTextContentChangeSteps(t)}t.mutation_ensurePreInsertionValidity=b,t.mutation_preInsert=w,t.mutation_insert=x,t.mutation_append=function(e,t){return w(e,t,null)},t.mutation_replace=function(e,t,n){var i,o,u,c,d,p,h,m;if(n._nodeType!==l.NodeType.Document&&n._nodeType!==l.NodeType.DocumentFragment&&n._nodeType!==l.NodeType.Element)throw new s.HierarchyRequestError("Only document, document fragment and element nodes can contain child nodes. 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a.JSXEmptyExpression)},t.prototype.parseJSXExpressionContainer=function(){var e,t=this.createJSXNode();return this.expectJSX("{"),this.matchJSX("}")?(e=this.parseJSXEmptyExpression(),this.expectJSX("}")):(this.finishJSX(),e=this.parseAssignmentExpression(),this.reenterJSX()),this.finalize(t,new a.JSXExpressionContainer(e))},t.prototype.parseJSXChildren=function(){for(var e=[];!this.scanner.eof();){var t=this.createJSXChildNode(),n=this.nextJSXText();if(n.start<n.end){var r=this.getTokenRaw(n),i=this.finalize(t,new a.JSXText(n.value,r));e.push(i)}if("{"!==this.scanner.source[this.scanner.index])break;var o=this.parseJSXExpressionContainer();e.push(o)}return e},t.prototype.parseComplexJSXElement=function(e){for(var t=[];!this.scanner.eof();){e.children=e.children.concat(this.parseJSXChildren());var n=this.createJSXChildNode(),r=this.parseJSXBoundaryElement();if(r.type===s.JSXSyntax.JSXOpeningElement){var i=r;if(i.selfClosing){var o=this.finalize(n,new a.JSXElement(i,[],null));e.children.push(o)}else t.push(e),e={node:n,opening:i,closing:null,children:[]}}if(r.type===s.JSXSyntax.JSXClosingElement){e.closing=r;var l=p(e.opening.name);if(l!==p(e.closing.name)&&this.tolerateError("Expected corresponding JSX closing tag for %0",l),!(t.length>0))break;o=this.finalize(e.node,new a.JSXElement(e.opening,e.children,e.closing)),(e=t[t.length-1]).children.push(o),t.pop()}}return e},t.prototype.parseJSXElement=function(){var e=this.createJSXNode(),t=this.parseJSXOpeningElement(),n=[],r=null;if(!t.selfClosing){var i=this.parseComplexJSXElement({node:e,opening:t,closing:r,children:n});n=i.children,r=i.closing}return this.finalize(e,new a.JSXElement(t,n,r))},t.prototype.parseJSXRoot=function(){this.config.tokens&&this.tokens.pop(),this.startJSX();var e=this.parseJSXElement();return this.finishJSX(),e},t.prototype.isStartOfExpression=function(){return e.prototype.isStartOfExpression.call(this)||this.match("<")},t}(u.Parser);t.JSXParser=f},function(e,t){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var 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a=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!1};t.ArrowFunctionExpression=a;var s=function(e,t,n){this.type=r.Syntax.AssignmentExpression,this.operator=e,this.left=t,this.right=n};t.AssignmentExpression=s;var l=function(e,t){this.type=r.Syntax.AssignmentPattern,this.left=e,this.right=t};t.AssignmentPattern=l;var u=function(e,t,n){this.type=r.Syntax.ArrowFunctionExpression,this.id=null,this.params=e,this.body=t,this.generator=!1,this.expression=n,this.async=!0};t.AsyncArrowFunctionExpression=u;var c=function(e,t,n){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionDeclaration=c;var d=function(e,t,n){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=!1,this.expression=!1,this.async=!0};t.AsyncFunctionExpression=d;var p=function(e){this.type=r.Syntax.AwaitExpression,this.argument=e};t.AwaitExpression=p;var f=function(e,t,n){var i="||"===e||"&&"===e;this.type=i?r.Syntax.LogicalExpression:r.Syntax.BinaryExpression,this.operator=e,this.left=t,this.right=n};t.BinaryExpression=f;var h=function(e){this.type=r.Syntax.BlockStatement,this.body=e};t.BlockStatement=h;var m=function(e){this.type=r.Syntax.BreakStatement,this.label=e};t.BreakStatement=m;var g=function(e,t){this.type=r.Syntax.CallExpression,this.callee=e,this.arguments=t};t.CallExpression=g;var v=function(e,t){this.type=r.Syntax.CatchClause,this.param=e,this.body=t};t.CatchClause=v;var y=function(e){this.type=r.Syntax.ClassBody,this.body=e};t.ClassBody=y;var b=function(e,t,n){this.type=r.Syntax.ClassDeclaration,this.id=e,this.superClass=t,this.body=n};t.ClassDeclaration=b;var w=function(e,t,n){this.type=r.Syntax.ClassExpression,this.id=e,this.superClass=t,this.body=n};t.ClassExpression=w;var x=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!0,this.object=e,this.property=t};t.ComputedMemberExpression=x;var S=function(e,t,n){this.type=r.Syntax.ConditionalExpression,this.test=e,this.consequent=t,this.alternate=n};t.ConditionalExpression=S;var C=function(e){this.type=r.Syntax.ContinueStatement,this.label=e};t.ContinueStatement=C;var A=function(){this.type=r.Syntax.DebuggerStatement};t.DebuggerStatement=A;var P=function(e,t){this.type=r.Syntax.ExpressionStatement,this.expression=e,this.directive=t};t.Directive=P;var _=function(e,t){this.type=r.Syntax.DoWhileStatement,this.body=e,this.test=t};t.DoWhileStatement=_;var O=function(){this.type=r.Syntax.EmptyStatement};t.EmptyStatement=O;var T=function(e){this.type=r.Syntax.ExportAllDeclaration,this.source=e};t.ExportAllDeclaration=T;var D=function(e){this.type=r.Syntax.ExportDefaultDeclaration,this.declaration=e};t.ExportDefaultDeclaration=D;var E=function(e,t,n){this.type=r.Syntax.ExportNamedDeclaration,this.declaration=e,this.specifiers=t,this.source=n};t.ExportNamedDeclaration=E;var I=function(e,t){this.type=r.Syntax.ExportSpecifier,this.exported=t,this.local=e};t.ExportSpecifier=I;var k=function(e){this.type=r.Syntax.ExpressionStatement,this.expression=e};t.ExpressionStatement=k;var M=function(e,t,n){this.type=r.Syntax.ForInStatement,this.left=e,this.right=t,this.body=n,this.each=!1};t.ForInStatement=M;var N=function(e,t,n){this.type=r.Syntax.ForOfStatement,this.left=e,this.right=t,this.body=n};t.ForOfStatement=N;var R=function(e,t,n,i){this.type=r.Syntax.ForStatement,this.init=e,this.test=t,this.update=n,this.body=i};t.ForStatement=R;var F=function(e,t,n,i){this.type=r.Syntax.FunctionDeclaration,this.id=e,this.params=t,this.body=n,this.generator=i,this.expression=!1,this.async=!1};t.FunctionDeclaration=F;var B=function(e,t,n,i){this.type=r.Syntax.FunctionExpression,this.id=e,this.params=t,this.body=n,this.generator=i,this.expression=!1,this.async=!1};t.FunctionExpression=B;var L=function(e){this.type=r.Syntax.Identifier,this.name=e};t.Identifier=L;var V=function(e,t,n){this.type=r.Syntax.IfStatement,this.test=e,this.consequent=t,this.alternate=n};t.IfStatement=V;var j=function(e,t){this.type=r.Syntax.ImportDeclaration,this.specifiers=e,this.source=t};t.ImportDeclaration=j;var G=function(e){this.type=r.Syntax.ImportDefaultSpecifier,this.local=e};t.ImportDefaultSpecifier=G;var U=function(e){this.type=r.Syntax.ImportNamespaceSpecifier,this.local=e};t.ImportNamespaceSpecifier=U;var z=function(e,t){this.type=r.Syntax.ImportSpecifier,this.local=e,this.imported=t};t.ImportSpecifier=z;var W=function(e,t){this.type=r.Syntax.LabeledStatement,this.label=e,this.body=t};t.LabeledStatement=W;var H=function(e,t){this.type=r.Syntax.Literal,this.value=e,this.raw=t};t.Literal=H;var K=function(e,t){this.type=r.Syntax.MetaProperty,this.meta=e,this.property=t};t.MetaProperty=K;var X=function(e,t,n,i,o){this.type=r.Syntax.MethodDefinition,this.key=e,this.computed=t,this.value=n,this.kind=i,this.static=o};t.MethodDefinition=X;var q=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="module"};t.Module=q;var Y=function(e,t){this.type=r.Syntax.NewExpression,this.callee=e,this.arguments=t};t.NewExpression=Y;var Z=function(e){this.type=r.Syntax.ObjectExpression,this.properties=e};t.ObjectExpression=Z;var J=function(e){this.type=r.Syntax.ObjectPattern,this.properties=e};t.ObjectPattern=J;var Q=function(e,t,n,i,o,a){this.type=r.Syntax.Property,this.key=t,this.computed=n,this.value=i,this.kind=e,this.method=o,this.shorthand=a};t.Property=Q;var $=function(e,t,n,i){this.type=r.Syntax.Literal,this.value=e,this.raw=t,this.regex={pattern:n,flags:i}};t.RegexLiteral=$;var ee=function(e){this.type=r.Syntax.RestElement,this.argument=e};t.RestElement=ee;var te=function(e){this.type=r.Syntax.ReturnStatement,this.argument=e};t.ReturnStatement=te;var ne=function(e){this.type=r.Syntax.Program,this.body=e,this.sourceType="script"};t.Script=ne;var re=function(e){this.type=r.Syntax.SequenceExpression,this.expressions=e};t.SequenceExpression=re;var ie=function(e){this.type=r.Syntax.SpreadElement,this.argument=e};t.SpreadElement=ie;var oe=function(e,t){this.type=r.Syntax.MemberExpression,this.computed=!1,this.object=e,this.property=t};t.StaticMemberExpression=oe;var ae=function(){this.type=r.Syntax.Super};t.Super=ae;var se=function(e,t){this.type=r.Syntax.SwitchCase,this.test=e,this.consequent=t};t.SwitchCase=se;var le=function(e,t){this.type=r.Syntax.SwitchStatement,this.discriminant=e,this.cases=t};t.SwitchStatement=le;var ue=function(e,t){this.type=r.Syntax.TaggedTemplateExpression,this.tag=e,this.quasi=t};t.TaggedTemplateExpression=ue;var ce=function(e,t){this.type=r.Syntax.TemplateElement,this.value=e,this.tail=t};t.TemplateElement=ce;var de=function(e,t){this.type=r.Syntax.TemplateLiteral,this.quasis=e,this.expressions=t};t.TemplateLiteral=de;var pe=function(){this.type=r.Syntax.ThisExpression};t.ThisExpression=pe;var fe=function(e){this.type=r.Syntax.ThrowStatement,this.argument=e};t.ThrowStatement=fe;var he=function(e,t,n){this.type=r.Syntax.TryStatement,this.block=e,this.handler=t,this.finalizer=n};t.TryStatement=he;var me=function(e,t){this.type=r.Syntax.UnaryExpression,this.operator=e,this.argument=t,this.prefix=!0};t.UnaryExpression=me;var ge=function(e,t,n){this.type=r.Syntax.UpdateExpression,this.operator=e,this.argument=t,this.prefix=n};t.UpdateExpression=ge;var ve=function(e,t){this.type=r.Syntax.VariableDeclaration,this.declarations=e,this.kind=t};t.VariableDeclaration=ve;var ye=function(e,t){this.type=r.Syntax.VariableDeclarator,this.id=e,this.init=t};t.VariableDeclarator=ye;var be=function(e,t){this.type=r.Syntax.WhileStatement,this.test=e,this.body=t};t.WhileStatement=be;var we=function(e,t){this.type=r.Syntax.WithStatement,this.object=e,this.body=t};t.WithStatement=we;var xe=function(e,t){this.type=r.Syntax.YieldExpression,this.argument=e,this.delegate=t};t.YieldExpression=xe},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var r=n(9),i=n(10),o=n(11),a=n(7),s=n(12),l=n(2),u=n(13),c=function(){function e(e,t,n){void 0===t&&(t={}),this.config={range:"boolean"==typeof t.range&&t.range,loc:"boolean"==typeof t.loc&&t.loc,source:null,tokens:"boolean"==typeof t.tokens&&t.tokens,comment:"boolean"==typeof t.comment&&t.comment,tolerant:"boolean"==typeof t.tolerant&&t.tolerant},this.config.loc&&t.source&&null!==t.source&&(this.config.source=String(t.source)),this.delegate=n,this.errorHandler=new i.ErrorHandler,this.errorHandler.tolerant=this.config.tolerant,this.scanner=new s.Scanner(e,this.errorHandler),this.scanner.trackComment=this.config.comment,this.operatorPrecedence={")":0,";":0,",":0,"=":0,"]":0,"||":1,"&&":2,"|":3,"^":4,"&":5,"==":6,"!=":6,"===":6,"!==":6,"<":7,">":7,"<=":7,">=":7,"<<":8,">>":8,">>>":8,"+":9,"-":9,"*":11,"/":11,"%":11},this.lookahead={type:2,value:"",lineNumber:this.scanner.lineNumber,lineStart:0,start:0,end:0},this.hasLineTerminator=!1,this.context={isModule:!1,await:!1,allowIn:!0,allowStrictDirective:!0,allowYield:!0,firstCoverInitializedNameError:null,isAssignmentTarget:!1,isBindingElement:!1,inFunctionBody:!1,inIteration:!1,inSwitch:!1,labelSet:{},strict:!1},this.tokens=[],this.startMarker={index:0,line:this.scanner.lineNumber,column:0},this.lastMarker={index:0,line:this.scanner.lineNumber,column:0},this.nextToken(),this.lastMarker={index:this.scanner.index,line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}return e.prototype.throwError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var i=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<i.length,"Message reference must be in range"),i[t]})),a=this.lastMarker.index,s=this.lastMarker.line,l=this.lastMarker.column+1;throw this.errorHandler.createError(a,s,l,o)},e.prototype.tolerateError=function(e){for(var t=[],n=1;n<arguments.length;n++)t[n-1]=arguments[n];var i=Array.prototype.slice.call(arguments,1),o=e.replace(/%(\d)/g,(function(e,t){return r.assert(t<i.length,"Message reference must be in range"),i[t]})),a=this.lastMarker.index,s=this.scanner.lineNumber,l=this.lastMarker.column+1;this.errorHandler.tolerateError(a,s,l,o)},e.prototype.unexpectedTokenError=function(e,t){var n,r=t||o.Messages.UnexpectedToken;if(e?(t||(r=2===e.type?o.Messages.UnexpectedEOS:3===e.type?o.Messages.UnexpectedIdentifier:6===e.type?o.Messages.UnexpectedNumber:8===e.type?o.Messages.UnexpectedString:10===e.type?o.Messages.UnexpectedTemplate:o.Messages.UnexpectedToken,4===e.type&&(this.scanner.isFutureReservedWord(e.value)?r=o.Messages.UnexpectedReserved:this.context.strict&&this.scanner.isStrictModeReservedWord(e.value)&&(r=o.Messages.StrictReservedWord))),n=e.value):n="ILLEGAL",r=r.replace("%0",n),e&&"number"==typeof e.lineNumber){var i=e.start,a=e.lineNumber,s=this.lastMarker.index-this.lastMarker.column,l=e.start-s+1;return this.errorHandler.createError(i,a,l,r)}return i=this.lastMarker.index,a=this.lastMarker.line,l=this.lastMarker.column+1,this.errorHandler.createError(i,a,l,r)},e.prototype.throwUnexpectedToken=function(e,t){throw this.unexpectedTokenError(e,t)},e.prototype.tolerateUnexpectedToken=function(e,t){this.errorHandler.tolerate(this.unexpectedTokenError(e,t))},e.prototype.collectComments=function(){if(this.config.comment){var e=this.scanner.scanComments();if(e.length>0&&this.delegate)for(var t=0;t<e.length;++t){var n=e[t],r=void 0;r={type:n.multiLine?"BlockComment":"LineComment",value:this.scanner.source.slice(n.slice[0],n.slice[1])},this.config.range&&(r.range=n.range),this.config.loc&&(r.loc=n.loc);var i={start:{line:n.loc.start.line,column:n.loc.start.column,offset:n.range[0]},end:{line:n.loc.end.line,column:n.loc.end.column,offset:n.range[1]}};this.delegate(r,i)}}else this.scanner.scanComments()},e.prototype.getTokenRaw=function(e){return this.scanner.source.slice(e.start,e.end)},e.prototype.convertToken=function(e){var t={type:u.TokenName[e.type],value:this.getTokenRaw(e)};if(this.config.range&&(t.range=[e.start,e.end]),this.config.loc&&(t.loc={start:{line:this.startMarker.line,column:this.startMarker.column},end:{line:this.scanner.lineNumber,column:this.scanner.index-this.scanner.lineStart}}),9===e.type){var n=e.pattern,r=e.flags;t.regex={pattern:n,flags:r}}return t},e.prototype.nextToken=function(){var e=this.lookahead;this.lastMarker.index=this.scanner.index,this.lastMarker.line=this.scanner.lineNumber,this.lastMarker.column=this.scanner.index-this.scanner.lineStart,this.collectComments(),this.scanner.index!==this.startMarker.index&&(this.startMarker.index=this.scanner.index,this.startMarker.line=this.scanner.lineNumber,this.startMarker.column=this.scanner.index-this.scanner.lineStart);var t=this.scanner.lex();return this.hasLineTerminator=e.lineNumber!==t.lineNumber,t&&this.context.strict&&3===t.type&&this.scanner.isStrictModeReservedWord(t.value)&&(t.type=4),this.lookahead=t,this.config.tokens&&2!==t.type&&this.tokens.push(this.convertToken(t)),e},e.prototype.nextRegexToken=function(){this.collectComments();var e=this.scanner.scanRegExp();return this.config.tokens&&(this.tokens.pop(),this.tokens.push(this.convertToken(e))),this.lookahead=e,this.nextToken(),e},e.prototype.createNode=function(){return{index:this.startMarker.index,line:this.startMarker.line,column:this.startMarker.column}},e.prototype.startNode=function(e,t){void 0===t&&(t=0);var n=e.start-e.lineStart,r=e.lineNumber;return n<0&&(n+=t,r--),{index:e.start,line:r,column:n}},e.prototype.finalize=function(e,t){if(this.config.range&&(t.range=[e.index,this.lastMarker.index]),this.config.loc&&(t.loc={start:{line:e.line,column:e.column},end:{line:this.lastMarker.line,column:this.lastMarker.column}},this.config.source&&(t.loc.source=this.config.source)),this.delegate){var n={start:{line:e.line,column:e.column,offset:e.index},end:{line:this.lastMarker.line,column:this.lastMarker.column,offset:this.lastMarker.index}};this.delegate(t,n)}return t},e.prototype.expect=function(e){var t=this.nextToken();7===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.expectCommaSeparator=function(){if(this.config.tolerant){var e=this.lookahead;7===e.type&&","===e.value?this.nextToken():7===e.type&&";"===e.value?(this.nextToken(),this.tolerateUnexpectedToken(e)):this.tolerateUnexpectedToken(e,o.Messages.UnexpectedToken)}else this.expect(",")},e.prototype.expectKeyword=function(e){var t=this.nextToken();4===t.type&&t.value===e||this.throwUnexpectedToken(t)},e.prototype.match=function(e){return 7===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchKeyword=function(e){return 4===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchContextualKeyword=function(e){return 3===this.lookahead.type&&this.lookahead.value===e},e.prototype.matchAssign=function(){if(7!==this.lookahead.type)return!1;var e=this.lookahead.value;return"="===e||"*="===e||"**="===e||"/="===e||"%="===e||"+="===e||"-="===e||"<<="===e||">>="===e||">>>="===e||"&="===e||"^="===e||"|="===e},e.prototype.isolateCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return null!==this.context.firstCoverInitializedNameError&&this.throwUnexpectedToken(this.context.firstCoverInitializedNameError),this.context.isBindingElement=t,this.context.isAssignmentTarget=n,this.context.firstCoverInitializedNameError=r,i},e.prototype.inheritCoverGrammar=function(e){var t=this.context.isBindingElement,n=this.context.isAssignmentTarget,r=this.context.firstCoverInitializedNameError;this.context.isBindingElement=!0,this.context.isAssignmentTarget=!0,this.context.firstCoverInitializedNameError=null;var i=e.call(this);return this.context.isBindingElement=this.context.isBindingElement&&t,this.context.isAssignmentTarget=this.context.isAssignmentTarget&&n,this.context.firstCoverInitializedNameError=r||this.context.firstCoverInitializedNameError,i},e.prototype.consumeSemicolon=function(){this.match(";")?this.nextToken():this.hasLineTerminator||(2===this.lookahead.type||this.match("}")||this.throwUnexpectedToken(this.lookahead),this.lastMarker.index=this.startMarker.index,this.lastMarker.line=this.startMarker.line,this.lastMarker.column=this.startMarker.column)},e.prototype.parsePrimaryExpression=function(){var e,t,n,r=this.createNode();switch(this.lookahead.type){case 3:(this.context.isModule||this.context.await)&&"await"===this.lookahead.value&&this.tolerateUnexpectedToken(this.lookahead),e=this.matchAsyncFunction()?this.parseFunctionExpression():this.finalize(r,new a.Identifier(this.nextToken().value));break;case 6:case 8:this.context.strict&&this.lookahead.octal&&this.tolerateUnexpectedToken(this.lookahead,o.Messages.StrictOctalLiteral),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal(t.value,n));break;case 1:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal("true"===t.value,n));break;case 5:this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,t=this.nextToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.Literal(null,n));break;case 10:e=this.parseTemplateLiteral();break;case 7:switch(this.lookahead.value){case"(":this.context.isBindingElement=!1,e=this.inheritCoverGrammar(this.parseGroupExpression);break;case"[":e=this.inheritCoverGrammar(this.parseArrayInitializer);break;case"{":e=this.inheritCoverGrammar(this.parseObjectInitializer);break;case"/":case"/=":this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.scanner.index=this.startMarker.index,t=this.nextRegexToken(),n=this.getTokenRaw(t),e=this.finalize(r,new a.RegexLiteral(t.regex,n,t.pattern,t.flags));break;default:e=this.throwUnexpectedToken(this.nextToken())}break;case 4:!this.context.strict&&this.context.allowYield&&this.matchKeyword("yield")?e=this.parseIdentifierName():!this.context.strict&&this.matchKeyword("let")?e=this.finalize(r,new a.Identifier(this.nextToken().value)):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.matchKeyword("function")?e=this.parseFunctionExpression():this.matchKeyword("this")?(this.nextToken(),e=this.finalize(r,new a.ThisExpression)):e=this.matchKeyword("class")?this.parseClassExpression():this.throwUnexpectedToken(this.nextToken()));break;default:e=this.throwUnexpectedToken(this.nextToken())}return e},e.prototype.parseSpreadElement=function(){var e=this.createNode();this.expect("...");var t=this.inheritCoverGrammar(this.parseAssignmentExpression);return this.finalize(e,new a.SpreadElement(t))},e.prototype.parseArrayInitializer=function(){var e=this.createNode(),t=[];for(this.expect("[");!this.match("]");)if(this.match(","))this.nextToken(),t.push(null);else if(this.match("...")){var n=this.parseSpreadElement();this.match("]")||(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1,this.expect(",")),t.push(n)}else t.push(this.inheritCoverGrammar(this.parseAssignmentExpression)),this.match("]")||this.expect(",");return this.expect("]"),this.finalize(e,new a.ArrayExpression(t))},e.prototype.parsePropertyMethod=function(e){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var t=this.context.strict,n=this.context.allowStrictDirective;this.context.allowStrictDirective=e.simple;var r=this.isolateCoverGrammar(this.parseFunctionSourceElements);return this.context.strict&&e.firstRestricted&&this.tolerateUnexpectedToken(e.firstRestricted,e.message),this.context.strict&&e.stricted&&this.tolerateUnexpectedToken(e.stricted,e.message),this.context.strict=t,this.context.allowStrictDirective=n,r},e.prototype.parsePropertyMethodFunction=function(){var e=this.createNode(),t=this.context.allowYield;this.context.allowYield=!0;var n=this.parseFormalParameters(),r=this.parsePropertyMethod(n);return this.context.allowYield=t,this.finalize(e,new a.FunctionExpression(null,n.params,r,!1))},e.prototype.parsePropertyMethodAsyncFunction=function(){var e=this.createNode(),t=this.context.allowYield,n=this.context.await;this.context.allowYield=!1,this.context.await=!0;var r=this.parseFormalParameters(),i=this.parsePropertyMethod(r);return this.context.allowYield=t,this.context.await=n,this.finalize(e,new a.AsyncFunctionExpression(null,r.params,i))},e.prototype.parseObjectPropertyKey=function(){var e,t=this.createNode(),n=this.nextToken();switch(n.type){case 8:case 6:this.context.strict&&n.octal&&this.tolerateUnexpectedToken(n,o.Messages.StrictOctalLiteral);var r=this.getTokenRaw(n);e=this.finalize(t,new a.Literal(n.value,r));break;case 3:case 1:case 5:case 4:e=this.finalize(t,new a.Identifier(n.value));break;case 7:"["===n.value?(e=this.isolateCoverGrammar(this.parseAssignmentExpression),this.expect("]")):e=this.throwUnexpectedToken(n);break;default:e=this.throwUnexpectedToken(n)}return e},e.prototype.isPropertyKey=function(e,t){return e.type===l.Syntax.Identifier&&e.name===t||e.type===l.Syntax.Literal&&e.value===t},e.prototype.parseObjectProperty=function(e){var t,n=this.createNode(),r=this.lookahead,i=null,s=null,l=!1,u=!1,c=!1,d=!1;if(3===r.type){var p=r.value;this.nextToken(),l=this.match("["),i=(d=!(this.hasLineTerminator||"async"!==p||this.match(":")||this.match("(")||this.match("*")||this.match(",")))?this.parseObjectPropertyKey():this.finalize(n,new a.Identifier(p))}else this.match("*")?this.nextToken():(l=this.match("["),i=this.parseObjectPropertyKey());var f=this.qualifiedPropertyName(this.lookahead);if(3===r.type&&!d&&"get"===r.value&&f)t="get",l=this.match("["),i=this.parseObjectPropertyKey(),this.context.allowYield=!1,s=this.parseGetterMethod();else if(3===r.type&&!d&&"set"===r.value&&f)t="set",l=this.match("["),i=this.parseObjectPropertyKey(),s=this.parseSetterMethod();else if(7===r.type&&"*"===r.value&&f)t="init",l=this.match("["),i=this.parseObjectPropertyKey(),s=this.parseGeneratorMethod(),u=!0;else if(i||this.throwUnexpectedToken(this.lookahead),t="init",this.match(":")&&!d)!l&&this.isPropertyKey(i,"__proto__")&&(e.value&&this.tolerateError(o.Messages.DuplicateProtoProperty),e.value=!0),this.nextToken(),s=this.inheritCoverGrammar(this.parseAssignmentExpression);else if(this.match("("))s=d?this.parsePropertyMethodAsyncFunction():this.parsePropertyMethodFunction(),u=!0;else if(3===r.type)if(p=this.finalize(n,new a.Identifier(r.value)),this.match("=")){this.context.firstCoverInitializedNameError=this.lookahead,this.nextToken(),c=!0;var h=this.isolateCoverGrammar(this.parseAssignmentExpression);s=this.finalize(n,new a.AssignmentPattern(p,h))}else c=!0,s=p;else this.throwUnexpectedToken(this.nextToken());return this.finalize(n,new a.Property(t,i,l,s,u,c))},e.prototype.parseObjectInitializer=function(){var e=this.createNode();this.expect("{");for(var t=[],n={value:!1};!this.match("}");)t.push(this.parseObjectProperty(n)),this.match("}")||this.expectCommaSeparator();return this.expect("}"),this.finalize(e,new a.ObjectExpression(t))},e.prototype.parseTemplateHead=function(){r.assert(this.lookahead.head,"Template literal must start with a template head");var e=this.createNode(),t=this.nextToken(),n=t.value,i=t.cooked;return this.finalize(e,new a.TemplateElement({raw:n,cooked:i},t.tail))},e.prototype.parseTemplateElement=function(){10!==this.lookahead.type&&this.throwUnexpectedToken();var e=this.createNode(),t=this.nextToken(),n=t.value,r=t.cooked;return this.finalize(e,new a.TemplateElement({raw:n,cooked:r},t.tail))},e.prototype.parseTemplateLiteral=function(){var e=this.createNode(),t=[],n=[],r=this.parseTemplateHead();for(n.push(r);!r.tail;)t.push(this.parseExpression()),r=this.parseTemplateElement(),n.push(r);return this.finalize(e,new a.TemplateLiteral(n,t))},e.prototype.reinterpretExpressionAsPattern=function(e){switch(e.type){case l.Syntax.Identifier:case l.Syntax.MemberExpression:case l.Syntax.RestElement:case l.Syntax.AssignmentPattern:break;case l.Syntax.SpreadElement:e.type=l.Syntax.RestElement,this.reinterpretExpressionAsPattern(e.argument);break;case l.Syntax.ArrayExpression:e.type=l.Syntax.ArrayPattern;for(var t=0;t<e.elements.length;t++)null!==e.elements[t]&&this.reinterpretExpressionAsPattern(e.elements[t]);break;case l.Syntax.ObjectExpression:for(e.type=l.Syntax.ObjectPattern,t=0;t<e.properties.length;t++)this.reinterpretExpressionAsPattern(e.properties[t].value);break;case l.Syntax.AssignmentExpression:e.type=l.Syntax.AssignmentPattern,delete e.operator,this.reinterpretExpressionAsPattern(e.left)}},e.prototype.parseGroupExpression=function(){var e;if(this.expect("("),this.match(")"))this.nextToken(),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[],async:!1};else{var t=this.lookahead,n=[];if(this.match("..."))e=this.parseRestElement(n),this.expect(")"),this.match("=>")||this.expect("=>"),e={type:"ArrowParameterPlaceHolder",params:[e],async:!1};else{var r=!1;if(this.context.isBindingElement=!0,e=this.inheritCoverGrammar(this.parseAssignmentExpression),this.match(",")){var i=[];for(this.context.isAssignmentTarget=!1,i.push(e);2!==this.lookahead.type&&this.match(",");){if(this.nextToken(),this.match(")")){this.nextToken();for(var o=0;o<i.length;o++)this.reinterpretExpressionAsPattern(i[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:i,async:!1}}else if(this.match("...")){for(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),i.push(this.parseRestElement(n)),this.expect(")"),this.match("=>")||this.expect("=>"),this.context.isBindingElement=!1,o=0;o<i.length;o++)this.reinterpretExpressionAsPattern(i[o]);r=!0,e={type:"ArrowParameterPlaceHolder",params:i,async:!1}}else i.push(this.inheritCoverGrammar(this.parseAssignmentExpression));if(r)break}r||(e=this.finalize(this.startNode(t),new a.SequenceExpression(i)))}if(!r){if(this.expect(")"),this.match("=>")&&(e.type===l.Syntax.Identifier&&"yield"===e.name&&(r=!0,e={type:"ArrowParameterPlaceHolder",params:[e],async:!1}),!r)){if(this.context.isBindingElement||this.throwUnexpectedToken(this.lookahead),e.type===l.Syntax.SequenceExpression)for(o=0;o<e.expressions.length;o++)this.reinterpretExpressionAsPattern(e.expressions[o]);else this.reinterpretExpressionAsPattern(e);e={type:"ArrowParameterPlaceHolder",params:e.type===l.Syntax.SequenceExpression?e.expressions:[e],async:!1}}this.context.isBindingElement=!1}}}return e},e.prototype.parseArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAssignmentExpression);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.isIdentifierName=function(e){return 3===e.type||4===e.type||1===e.type||5===e.type},e.prototype.parseIdentifierName=function(){var e=this.createNode(),t=this.nextToken();return this.isIdentifierName(t)||this.throwUnexpectedToken(t),this.finalize(e,new a.Identifier(t.value))},e.prototype.parseNewExpression=function(){var e,t=this.createNode(),n=this.parseIdentifierName();if(r.assert("new"===n.name,"New expression must start with `new`"),this.match("."))if(this.nextToken(),3===this.lookahead.type&&this.context.inFunctionBody&&"target"===this.lookahead.value){var i=this.parseIdentifierName();e=new a.MetaProperty(n,i)}else this.throwUnexpectedToken(this.lookahead);else{var o=this.isolateCoverGrammar(this.parseLeftHandSideExpression),s=this.match("(")?this.parseArguments():[];e=new a.NewExpression(o,s),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return this.finalize(t,e)},e.prototype.parseAsyncArgument=function(){var e=this.parseAssignmentExpression();return this.context.firstCoverInitializedNameError=null,e},e.prototype.parseAsyncArguments=function(){this.expect("(");var e=[];if(!this.match(")"))for(;;){var t=this.match("...")?this.parseSpreadElement():this.isolateCoverGrammar(this.parseAsyncArgument);if(e.push(t),this.match(")"))break;if(this.expectCommaSeparator(),this.match(")"))break}return this.expect(")"),e},e.prototype.parseLeftHandSideExpressionAllowCall=function(){var e,t=this.lookahead,n=this.matchContextualKeyword("async"),r=this.context.allowIn;for(this.context.allowIn=!0,this.matchKeyword("super")&&this.context.inFunctionBody?(e=this.createNode(),this.nextToken(),e=this.finalize(e,new a.Super),this.match("(")||this.match(".")||this.match("[")||this.throwUnexpectedToken(this.lookahead)):e=this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match(".")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect(".");var i=this.parseIdentifierName();e=this.finalize(this.startNode(t),new a.StaticMemberExpression(e,i))}else if(this.match("(")){var o=n&&t.lineNumber===this.lookahead.lineNumber;this.context.isBindingElement=!1,this.context.isAssignmentTarget=!1;var s=o?this.parseAsyncArguments():this.parseArguments();if(e=this.finalize(this.startNode(t),new a.CallExpression(e,s)),o&&this.match("=>")){for(var l=0;l<s.length;++l)this.reinterpretExpressionAsPattern(s[l]);e={type:"ArrowParameterPlaceHolder",params:s,async:!0}}}else if(this.match("["))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("["),i=this.isolateCoverGrammar(this.parseExpression),this.expect("]"),e=this.finalize(this.startNode(t),new a.ComputedMemberExpression(e,i));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var u=this.parseTemplateLiteral();e=this.finalize(this.startNode(t),new a.TaggedTemplateExpression(e,u))}return this.context.allowIn=r,e},e.prototype.parseSuper=function(){var e=this.createNode();return this.expectKeyword("super"),this.match("[")||this.match(".")||this.throwUnexpectedToken(this.lookahead),this.finalize(e,new a.Super)},e.prototype.parseLeftHandSideExpression=function(){r.assert(this.context.allowIn,"callee of new expression always allow in keyword.");for(var e=this.startNode(this.lookahead),t=this.matchKeyword("super")&&this.context.inFunctionBody?this.parseSuper():this.inheritCoverGrammar(this.matchKeyword("new")?this.parseNewExpression:this.parsePrimaryExpression);;)if(this.match("[")){this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("[");var n=this.isolateCoverGrammar(this.parseExpression);this.expect("]"),t=this.finalize(e,new a.ComputedMemberExpression(t,n))}else if(this.match("."))this.context.isBindingElement=!1,this.context.isAssignmentTarget=!0,this.expect("."),n=this.parseIdentifierName(),t=this.finalize(e,new a.StaticMemberExpression(t,n));else{if(10!==this.lookahead.type||!this.lookahead.head)break;var i=this.parseTemplateLiteral();t=this.finalize(e,new a.TaggedTemplateExpression(t,i))}return t},e.prototype.parseUpdateExpression=function(){var e,t=this.lookahead;if(this.match("++")||this.match("--")){var n=this.startNode(t),r=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPrefix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment);var i=!0;e=this.finalize(n,new a.UpdateExpression(r.value,e,i)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else if(e=this.inheritCoverGrammar(this.parseLeftHandSideExpressionAllowCall),!this.hasLineTerminator&&7===this.lookahead.type&&(this.match("++")||this.match("--"))){this.context.strict&&e.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(e.name)&&this.tolerateError(o.Messages.StrictLHSPostfix),this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var s=this.nextToken().value;i=!1,e=this.finalize(this.startNode(t),new a.UpdateExpression(s,e,i))}return e},e.prototype.parseAwaitExpression=function(){var e=this.createNode();this.nextToken();var t=this.parseUnaryExpression();return this.finalize(e,new a.AwaitExpression(t))},e.prototype.parseUnaryExpression=function(){var e;if(this.match("+")||this.match("-")||this.match("~")||this.match("!")||this.matchKeyword("delete")||this.matchKeyword("void")||this.matchKeyword("typeof")){var t=this.startNode(this.lookahead),n=this.nextToken();e=this.inheritCoverGrammar(this.parseUnaryExpression),e=this.finalize(t,new a.UnaryExpression(n.value,e)),this.context.strict&&"delete"===e.operator&&e.argument.type===l.Syntax.Identifier&&this.tolerateError(o.Messages.StrictDelete),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}else e=this.context.await&&this.matchContextualKeyword("await")?this.parseAwaitExpression():this.parseUpdateExpression();return e},e.prototype.parseExponentiationExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseUnaryExpression);if(t.type!==l.Syntax.UnaryExpression&&this.match("**")){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var n=t,r=this.isolateCoverGrammar(this.parseExponentiationExpression);t=this.finalize(this.startNode(e),new a.BinaryExpression("**",n,r))}return t},e.prototype.binaryPrecedence=function(e){var t=e.value;return 7===e.type?this.operatorPrecedence[t]||0:4===e.type&&("instanceof"===t||this.context.allowIn&&"in"===t)?7:0},e.prototype.parseBinaryExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseExponentiationExpression),n=this.lookahead,r=this.binaryPrecedence(n);if(r>0){this.nextToken(),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;for(var i=[e,this.lookahead],o=t,s=this.isolateCoverGrammar(this.parseExponentiationExpression),l=[o,n.value,s],u=[r];!((r=this.binaryPrecedence(this.lookahead))<=0);){for(;l.length>2&&r<=u[u.length-1];){s=l.pop();var c=l.pop();u.pop(),o=l.pop(),i.pop();var d=this.startNode(i[i.length-1]);l.push(this.finalize(d,new a.BinaryExpression(c,o,s)))}l.push(this.nextToken().value),u.push(r),i.push(this.lookahead),l.push(this.isolateCoverGrammar(this.parseExponentiationExpression))}var p=l.length-1;t=l[p];for(var f=i.pop();p>1;){var h=i.pop(),m=f&&f.lineStart;d=this.startNode(h,m),c=l[p-1],t=this.finalize(d,new a.BinaryExpression(c,l[p-2],t)),p-=2,f=h}}return t},e.prototype.parseConditionalExpression=function(){var e=this.lookahead,t=this.inheritCoverGrammar(this.parseBinaryExpression);if(this.match("?")){this.nextToken();var n=this.context.allowIn;this.context.allowIn=!0;var r=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowIn=n,this.expect(":");var i=this.isolateCoverGrammar(this.parseAssignmentExpression);t=this.finalize(this.startNode(e),new a.ConditionalExpression(t,r,i)),this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1}return t},e.prototype.checkPatternParam=function(e,t){switch(t.type){case l.Syntax.Identifier:this.validateParam(e,t,t.name);break;case l.Syntax.RestElement:this.checkPatternParam(e,t.argument);break;case l.Syntax.AssignmentPattern:this.checkPatternParam(e,t.left);break;case l.Syntax.ArrayPattern:for(var n=0;n<t.elements.length;n++)null!==t.elements[n]&&this.checkPatternParam(e,t.elements[n]);break;case l.Syntax.ObjectPattern:for(n=0;n<t.properties.length;n++)this.checkPatternParam(e,t.properties[n].value)}e.simple=e.simple&&t instanceof a.Identifier},e.prototype.reinterpretAsCoverFormalsList=function(e){var t,n=[e],r=!1;switch(e.type){case l.Syntax.Identifier:break;case"ArrowParameterPlaceHolder":n=e.params,r=e.async;break;default:return null}t={simple:!0,paramSet:{}};for(var i=0;i<n.length;++i)(a=n[i]).type===l.Syntax.AssignmentPattern?a.right.type===l.Syntax.YieldExpression&&(a.right.argument&&this.throwUnexpectedToken(this.lookahead),a.right.type=l.Syntax.Identifier,a.right.name="yield",delete a.right.argument,delete a.right.delegate):r&&a.type===l.Syntax.Identifier&&"await"===a.name&&this.throwUnexpectedToken(this.lookahead),this.checkPatternParam(t,a),n[i]=a;if(this.context.strict||!this.context.allowYield)for(i=0;i<n.length;++i){var a;(a=n[i]).type===l.Syntax.YieldExpression&&this.throwUnexpectedToken(this.lookahead)}if(t.message===o.Messages.StrictParamDupe){var s=this.context.strict?t.stricted:t.firstRestricted;this.throwUnexpectedToken(s,t.message)}return{simple:t.simple,params:n,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.parseAssignmentExpression=function(){var e;if(!this.context.allowYield&&this.matchKeyword("yield"))e=this.parseYieldExpression();else{var t=this.lookahead,n=t;if(e=this.parseConditionalExpression(),3===n.type&&n.lineNumber===this.lookahead.lineNumber&&"async"===n.value&&(3===this.lookahead.type||this.matchKeyword("yield"))){var r=this.parsePrimaryExpression();this.reinterpretExpressionAsPattern(r),e={type:"ArrowParameterPlaceHolder",params:[r],async:!0}}if("ArrowParameterPlaceHolder"===e.type||this.match("=>")){this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1;var i=e.async,s=this.reinterpretAsCoverFormalsList(e);if(s){this.hasLineTerminator&&this.tolerateUnexpectedToken(this.lookahead),this.context.firstCoverInitializedNameError=null;var u=this.context.strict,c=this.context.allowStrictDirective;this.context.allowStrictDirective=s.simple;var d=this.context.allowYield,p=this.context.await;this.context.allowYield=!0,this.context.await=i;var f=this.startNode(t);this.expect("=>");var h=void 0;if(this.match("{")){var m=this.context.allowIn;this.context.allowIn=!0,h=this.parseFunctionSourceElements(),this.context.allowIn=m}else h=this.isolateCoverGrammar(this.parseAssignmentExpression);var g=h.type!==l.Syntax.BlockStatement;this.context.strict&&s.firstRestricted&&this.throwUnexpectedToken(s.firstRestricted,s.message),this.context.strict&&s.stricted&&this.tolerateUnexpectedToken(s.stricted,s.message),e=i?this.finalize(f,new a.AsyncArrowFunctionExpression(s.params,h,g)):this.finalize(f,new a.ArrowFunctionExpression(s.params,h,g)),this.context.strict=u,this.context.allowStrictDirective=c,this.context.allowYield=d,this.context.await=p}}else if(this.matchAssign()){if(this.context.isAssignmentTarget||this.tolerateError(o.Messages.InvalidLHSInAssignment),this.context.strict&&e.type===l.Syntax.Identifier){var v=e;this.scanner.isRestrictedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictLHSAssignment),this.scanner.isStrictModeReservedWord(v.name)&&this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord)}this.match("=")?this.reinterpretExpressionAsPattern(e):(this.context.isAssignmentTarget=!1,this.context.isBindingElement=!1);var y=(n=this.nextToken()).value,b=this.isolateCoverGrammar(this.parseAssignmentExpression);e=this.finalize(this.startNode(t),new a.AssignmentExpression(y,e,b)),this.context.firstCoverInitializedNameError=null}}return e},e.prototype.parseExpression=function(){var e=this.lookahead,t=this.isolateCoverGrammar(this.parseAssignmentExpression);if(this.match(",")){var n=[];for(n.push(t);2!==this.lookahead.type&&this.match(",");)this.nextToken(),n.push(this.isolateCoverGrammar(this.parseAssignmentExpression));t=this.finalize(this.startNode(e),new a.SequenceExpression(n))}return t},e.prototype.parseStatementListItem=function(){var e;if(this.context.isAssignmentTarget=!0,this.context.isBindingElement=!0,4===this.lookahead.type)switch(this.lookahead.value){case"export":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalExportDeclaration),e=this.parseExportDeclaration();break;case"import":this.context.isModule||this.tolerateUnexpectedToken(this.lookahead,o.Messages.IllegalImportDeclaration),e=this.parseImportDeclaration();break;case"const":e=this.parseLexicalDeclaration({inFor:!1});break;case"function":e=this.parseFunctionDeclaration();break;case"class":e=this.parseClassDeclaration();break;case"let":e=this.isLexicalDeclaration()?this.parseLexicalDeclaration({inFor:!1}):this.parseStatement();break;default:e=this.parseStatement()}else e=this.parseStatement();return e},e.prototype.parseBlock=function(){var e=this.createNode();this.expect("{");for(var t=[];!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.finalize(e,new a.BlockStatement(t))},e.prototype.parseLexicalBinding=function(e,t){var n=this.createNode(),r=this.parsePattern([],e);this.context.strict&&r.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(r.name)&&this.tolerateError(o.Messages.StrictVarName);var i=null;return"const"===e?this.matchKeyword("in")||this.matchContextualKeyword("of")||(this.match("=")?(this.nextToken(),i=this.isolateCoverGrammar(this.parseAssignmentExpression)):this.throwError(o.Messages.DeclarationMissingInitializer,"const")):(!t.inFor&&r.type!==l.Syntax.Identifier||this.match("="))&&(this.expect("="),i=this.isolateCoverGrammar(this.parseAssignmentExpression)),this.finalize(n,new a.VariableDeclarator(r,i))},e.prototype.parseBindingList=function(e,t){for(var n=[this.parseLexicalBinding(e,t)];this.match(",");)this.nextToken(),n.push(this.parseLexicalBinding(e,t));return n},e.prototype.isLexicalDeclaration=function(){var e=this.scanner.saveState();this.scanner.scanComments();var t=this.scanner.lex();return this.scanner.restoreState(e),3===t.type||7===t.type&&"["===t.value||7===t.type&&"{"===t.value||4===t.type&&"let"===t.value||4===t.type&&"yield"===t.value},e.prototype.parseLexicalDeclaration=function(e){var t=this.createNode(),n=this.nextToken().value;r.assert("let"===n||"const"===n,"Lexical declaration must be either let or const");var i=this.parseBindingList(n,e);return this.consumeSemicolon(),this.finalize(t,new a.VariableDeclaration(i,n))},e.prototype.parseBindingRestElement=function(e,t){var n=this.createNode();this.expect("...");var r=this.parsePattern(e,t);return this.finalize(n,new a.RestElement(r))},e.prototype.parseArrayPattern=function(e,t){var n=this.createNode();this.expect("[");for(var r=[];!this.match("]");)if(this.match(","))this.nextToken(),r.push(null);else{if(this.match("...")){r.push(this.parseBindingRestElement(e,t));break}r.push(this.parsePatternWithDefault(e,t)),this.match("]")||this.expect(",")}return this.expect("]"),this.finalize(n,new a.ArrayPattern(r))},e.prototype.parsePropertyPattern=function(e,t){var n,r,i=this.createNode(),o=!1,s=!1;if(3===this.lookahead.type){var l=this.lookahead;n=this.parseVariableIdentifier();var u=this.finalize(i,new a.Identifier(l.value));if(this.match("=")){e.push(l),s=!0,this.nextToken();var c=this.parseAssignmentExpression();r=this.finalize(this.startNode(l),new a.AssignmentPattern(u,c))}else this.match(":")?(this.expect(":"),r=this.parsePatternWithDefault(e,t)):(e.push(l),s=!0,r=u)}else o=this.match("["),n=this.parseObjectPropertyKey(),this.expect(":"),r=this.parsePatternWithDefault(e,t);return this.finalize(i,new a.Property("init",n,o,r,!1,s))},e.prototype.parseObjectPattern=function(e,t){var n=this.createNode(),r=[];for(this.expect("{");!this.match("}");)r.push(this.parsePropertyPattern(e,t)),this.match("}")||this.expect(",");return this.expect("}"),this.finalize(n,new a.ObjectPattern(r))},e.prototype.parsePattern=function(e,t){var n;return this.match("[")?n=this.parseArrayPattern(e,t):this.match("{")?n=this.parseObjectPattern(e,t):(!this.matchKeyword("let")||"const"!==t&&"let"!==t||this.tolerateUnexpectedToken(this.lookahead,o.Messages.LetInLexicalBinding),e.push(this.lookahead),n=this.parseVariableIdentifier(t)),n},e.prototype.parsePatternWithDefault=function(e,t){var n=this.lookahead,r=this.parsePattern(e,t);if(this.match("=")){this.nextToken();var i=this.context.allowYield;this.context.allowYield=!0;var o=this.isolateCoverGrammar(this.parseAssignmentExpression);this.context.allowYield=i,r=this.finalize(this.startNode(n),new a.AssignmentPattern(r,o))}return r},e.prototype.parseVariableIdentifier=function(e){var t=this.createNode(),n=this.nextToken();return 4===n.type&&"yield"===n.value?this.context.strict?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):this.context.allowYield||this.throwUnexpectedToken(n):3!==n.type?this.context.strict&&4===n.type&&this.scanner.isStrictModeReservedWord(n.value)?this.tolerateUnexpectedToken(n,o.Messages.StrictReservedWord):(this.context.strict||"let"!==n.value||"var"!==e)&&this.throwUnexpectedToken(n):(this.context.isModule||this.context.await)&&3===n.type&&"await"===n.value&&this.tolerateUnexpectedToken(n),this.finalize(t,new a.Identifier(n.value))},e.prototype.parseVariableDeclaration=function(e){var t=this.createNode(),n=this.parsePattern([],"var");this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictVarName);var r=null;return this.match("=")?(this.nextToken(),r=this.isolateCoverGrammar(this.parseAssignmentExpression)):n.type===l.Syntax.Identifier||e.inFor||this.expect("="),this.finalize(t,new a.VariableDeclarator(n,r))},e.prototype.parseVariableDeclarationList=function(e){var t={inFor:e.inFor},n=[];for(n.push(this.parseVariableDeclaration(t));this.match(",");)this.nextToken(),n.push(this.parseVariableDeclaration(t));return n},e.prototype.parseVariableStatement=function(){var e=this.createNode();this.expectKeyword("var");var t=this.parseVariableDeclarationList({inFor:!1});return this.consumeSemicolon(),this.finalize(e,new a.VariableDeclaration(t,"var"))},e.prototype.parseEmptyStatement=function(){var e=this.createNode();return this.expect(";"),this.finalize(e,new a.EmptyStatement)},e.prototype.parseExpressionStatement=function(){var e=this.createNode(),t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ExpressionStatement(t))},e.prototype.parseIfClause=function(){return this.context.strict&&this.matchKeyword("function")&&this.tolerateError(o.Messages.StrictFunction),this.parseStatement()},e.prototype.parseIfStatement=function(){var e,t=this.createNode(),n=null;this.expectKeyword("if"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseIfClause(),this.matchKeyword("else")&&(this.nextToken(),n=this.parseIfClause())),this.finalize(t,new a.IfStatement(r,e,n))},e.prototype.parseDoWhileStatement=function(){var e=this.createNode();this.expectKeyword("do");var t=this.context.inIteration;this.context.inIteration=!0;var n=this.parseStatement();this.context.inIteration=t,this.expectKeyword("while"),this.expect("(");var r=this.parseExpression();return!this.match(")")&&this.config.tolerant?this.tolerateUnexpectedToken(this.nextToken()):(this.expect(")"),this.match(";")&&this.nextToken()),this.finalize(e,new a.DoWhileStatement(n,r))},e.prototype.parseWhileStatement=function(){var e,t=this.createNode();this.expectKeyword("while"),this.expect("(");var n=this.parseExpression();if(!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var r=this.context.inIteration;this.context.inIteration=!0,e=this.parseStatement(),this.context.inIteration=r}return this.finalize(t,new a.WhileStatement(n,e))},e.prototype.parseForStatement=function(){var e,t,n,r=null,i=null,s=null,u=!0,c=this.createNode();if(this.expectKeyword("for"),this.expect("("),this.match(";"))this.nextToken();else if(this.matchKeyword("var")){r=this.createNode(),this.nextToken();var d=this.context.allowIn;this.context.allowIn=!1;var p=this.parseVariableDeclarationList({inFor:!0});if(this.context.allowIn=d,1===p.length&&this.matchKeyword("in")){var f=p[0];f.init&&(f.id.type===l.Syntax.ArrayPattern||f.id.type===l.Syntax.ObjectPattern||this.context.strict)&&this.tolerateError(o.Messages.ForInOfLoopInitializer,"for-in"),r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseExpression(),r=null}else 1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,u=!1):(r=this.finalize(r,new a.VariableDeclaration(p,"var")),this.expect(";"))}else if(this.matchKeyword("const")||this.matchKeyword("let")){r=this.createNode();var h=this.nextToken().value;this.context.strict||"in"!==this.lookahead.value?(d=this.context.allowIn,this.context.allowIn=!1,p=this.parseBindingList(h,{inFor:!0}),this.context.allowIn=d,1===p.length&&null===p[0].init&&this.matchKeyword("in")?(r=this.finalize(r,new a.VariableDeclaration(p,h)),this.nextToken(),e=r,t=this.parseExpression(),r=null):1===p.length&&null===p[0].init&&this.matchContextualKeyword("of")?(r=this.finalize(r,new a.VariableDeclaration(p,h)),this.nextToken(),e=r,t=this.parseAssignmentExpression(),r=null,u=!1):(this.consumeSemicolon(),r=this.finalize(r,new a.VariableDeclaration(p,h)))):(r=this.finalize(r,new a.Identifier(h)),this.nextToken(),e=r,t=this.parseExpression(),r=null)}else{var m=this.lookahead;if(d=this.context.allowIn,this.context.allowIn=!1,r=this.inheritCoverGrammar(this.parseAssignmentExpression),this.context.allowIn=d,this.matchKeyword("in"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForIn),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseExpression(),r=null;else if(this.matchContextualKeyword("of"))this.context.isAssignmentTarget&&r.type!==l.Syntax.AssignmentExpression||this.tolerateError(o.Messages.InvalidLHSInForLoop),this.nextToken(),this.reinterpretExpressionAsPattern(r),e=r,t=this.parseAssignmentExpression(),r=null,u=!1;else{if(this.match(",")){for(var g=[r];this.match(",");)this.nextToken(),g.push(this.isolateCoverGrammar(this.parseAssignmentExpression));r=this.finalize(this.startNode(m),new a.SequenceExpression(g))}this.expect(";")}}if(void 0===e&&(this.match(";")||(i=this.parseExpression()),this.expect(";"),this.match(")")||(s=this.parseExpression())),!this.match(")")&&this.config.tolerant)this.tolerateUnexpectedToken(this.nextToken()),n=this.finalize(this.createNode(),new a.EmptyStatement);else{this.expect(")");var v=this.context.inIteration;this.context.inIteration=!0,n=this.isolateCoverGrammar(this.parseStatement),this.context.inIteration=v}return void 0===e?this.finalize(c,new a.ForStatement(r,i,s,n)):u?this.finalize(c,new a.ForInStatement(e,t,n)):this.finalize(c,new a.ForOfStatement(e,t,n))},e.prototype.parseContinueStatement=function(){var e=this.createNode();this.expectKeyword("continue");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier();t=n;var r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name)}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.throwError(o.Messages.IllegalContinue),this.finalize(e,new a.ContinueStatement(t))},e.prototype.parseBreakStatement=function(){var e=this.createNode();this.expectKeyword("break");var t=null;if(3===this.lookahead.type&&!this.hasLineTerminator){var n=this.parseVariableIdentifier(),r="$"+n.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,r)||this.throwError(o.Messages.UnknownLabel,n.name),t=n}return this.consumeSemicolon(),null!==t||this.context.inIteration||this.context.inSwitch||this.throwError(o.Messages.IllegalBreak),this.finalize(e,new a.BreakStatement(t))},e.prototype.parseReturnStatement=function(){this.context.inFunctionBody||this.tolerateError(o.Messages.IllegalReturn);var e=this.createNode();this.expectKeyword("return");var t=(this.match(";")||this.match("}")||this.hasLineTerminator||2===this.lookahead.type)&&8!==this.lookahead.type&&10!==this.lookahead.type?null:this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ReturnStatement(t))},e.prototype.parseWithStatement=function(){this.context.strict&&this.tolerateError(o.Messages.StrictModeWith);var e,t=this.createNode();this.expectKeyword("with"),this.expect("(");var n=this.parseExpression();return!this.match(")")&&this.config.tolerant?(this.tolerateUnexpectedToken(this.nextToken()),e=this.finalize(this.createNode(),new a.EmptyStatement)):(this.expect(")"),e=this.parseStatement()),this.finalize(t,new a.WithStatement(n,e))},e.prototype.parseSwitchCase=function(){var e,t=this.createNode();this.matchKeyword("default")?(this.nextToken(),e=null):(this.expectKeyword("case"),e=this.parseExpression()),this.expect(":");for(var n=[];!(this.match("}")||this.matchKeyword("default")||this.matchKeyword("case"));)n.push(this.parseStatementListItem());return this.finalize(t,new a.SwitchCase(e,n))},e.prototype.parseSwitchStatement=function(){var e=this.createNode();this.expectKeyword("switch"),this.expect("(");var t=this.parseExpression();this.expect(")");var n=this.context.inSwitch;this.context.inSwitch=!0;var r=[],i=!1;for(this.expect("{");!this.match("}");){var s=this.parseSwitchCase();null===s.test&&(i&&this.throwError(o.Messages.MultipleDefaultsInSwitch),i=!0),r.push(s)}return this.expect("}"),this.context.inSwitch=n,this.finalize(e,new a.SwitchStatement(t,r))},e.prototype.parseLabelledStatement=function(){var e,t=this.createNode(),n=this.parseExpression();if(n.type===l.Syntax.Identifier&&this.match(":")){this.nextToken();var r=n,i="$"+r.name;Object.prototype.hasOwnProperty.call(this.context.labelSet,i)&&this.throwError(o.Messages.Redeclaration,"Label",r.name),this.context.labelSet[i]=!0;var s=void 0;if(this.matchKeyword("class"))this.tolerateUnexpectedToken(this.lookahead),s=this.parseClassDeclaration();else if(this.matchKeyword("function")){var u=this.lookahead,c=this.parseFunctionDeclaration();this.context.strict?this.tolerateUnexpectedToken(u,o.Messages.StrictFunction):c.generator&&this.tolerateUnexpectedToken(u,o.Messages.GeneratorInLegacyContext),s=c}else s=this.parseStatement();delete this.context.labelSet[i],e=new a.LabeledStatement(r,s)}else this.consumeSemicolon(),e=new a.ExpressionStatement(n);return this.finalize(t,e)},e.prototype.parseThrowStatement=function(){var e=this.createNode();this.expectKeyword("throw"),this.hasLineTerminator&&this.throwError(o.Messages.NewlineAfterThrow);var t=this.parseExpression();return this.consumeSemicolon(),this.finalize(e,new a.ThrowStatement(t))},e.prototype.parseCatchClause=function(){var e=this.createNode();this.expectKeyword("catch"),this.expect("("),this.match(")")&&this.throwUnexpectedToken(this.lookahead);for(var t=[],n=this.parsePattern(t),r={},i=0;i<t.length;i++){var s="$"+t[i].value;Object.prototype.hasOwnProperty.call(r,s)&&this.tolerateError(o.Messages.DuplicateBinding,t[i].value),r[s]=!0}this.context.strict&&n.type===l.Syntax.Identifier&&this.scanner.isRestrictedWord(n.name)&&this.tolerateError(o.Messages.StrictCatchVariable),this.expect(")");var u=this.parseBlock();return this.finalize(e,new a.CatchClause(n,u))},e.prototype.parseFinallyClause=function(){return this.expectKeyword("finally"),this.parseBlock()},e.prototype.parseTryStatement=function(){var e=this.createNode();this.expectKeyword("try");var t=this.parseBlock(),n=this.matchKeyword("catch")?this.parseCatchClause():null,r=this.matchKeyword("finally")?this.parseFinallyClause():null;return n||r||this.throwError(o.Messages.NoCatchOrFinally),this.finalize(e,new a.TryStatement(t,n,r))},e.prototype.parseDebuggerStatement=function(){var e=this.createNode();return this.expectKeyword("debugger"),this.consumeSemicolon(),this.finalize(e,new a.DebuggerStatement)},e.prototype.parseStatement=function(){var e;switch(this.lookahead.type){case 1:case 5:case 6:case 8:case 10:case 9:e=this.parseExpressionStatement();break;case 7:var t=this.lookahead.value;e="{"===t?this.parseBlock():"("===t?this.parseExpressionStatement():";"===t?this.parseEmptyStatement():this.parseExpressionStatement();break;case 3:e=this.matchAsyncFunction()?this.parseFunctionDeclaration():this.parseLabelledStatement();break;case 4:switch(this.lookahead.value){case"break":e=this.parseBreakStatement();break;case"continue":e=this.parseContinueStatement();break;case"debugger":e=this.parseDebuggerStatement();break;case"do":e=this.parseDoWhileStatement();break;case"for":e=this.parseForStatement();break;case"function":e=this.parseFunctionDeclaration();break;case"if":e=this.parseIfStatement();break;case"return":e=this.parseReturnStatement();break;case"switch":e=this.parseSwitchStatement();break;case"throw":e=this.parseThrowStatement();break;case"try":e=this.parseTryStatement();break;case"var":e=this.parseVariableStatement();break;case"while":e=this.parseWhileStatement();break;case"with":e=this.parseWithStatement();break;default:e=this.parseExpressionStatement()}break;default:e=this.throwUnexpectedToken(this.lookahead)}return e},e.prototype.parseFunctionSourceElements=function(){var e=this.createNode();this.expect("{");var t=this.parseDirectivePrologues(),n=this.context.labelSet,r=this.context.inIteration,i=this.context.inSwitch,o=this.context.inFunctionBody;for(this.context.labelSet={},this.context.inIteration=!1,this.context.inSwitch=!1,this.context.inFunctionBody=!0;2!==this.lookahead.type&&!this.match("}");)t.push(this.parseStatementListItem());return this.expect("}"),this.context.labelSet=n,this.context.inIteration=r,this.context.inSwitch=i,this.context.inFunctionBody=o,this.finalize(e,new a.BlockStatement(t))},e.prototype.validateParam=function(e,t,n){var r="$"+n;this.context.strict?(this.scanner.isRestrictedWord(n)&&(e.stricted=t,e.message=o.Messages.StrictParamName),Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)):e.firstRestricted||(this.scanner.isRestrictedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictParamName):this.scanner.isStrictModeReservedWord(n)?(e.firstRestricted=t,e.message=o.Messages.StrictReservedWord):Object.prototype.hasOwnProperty.call(e.paramSet,r)&&(e.stricted=t,e.message=o.Messages.StrictParamDupe)),"function"==typeof Object.defineProperty?Object.defineProperty(e.paramSet,r,{value:!0,enumerable:!0,writable:!0,configurable:!0}):e.paramSet[r]=!0},e.prototype.parseRestElement=function(e){var t=this.createNode();this.expect("...");var n=this.parsePattern(e);return this.match("=")&&this.throwError(o.Messages.DefaultRestParameter),this.match(")")||this.throwError(o.Messages.ParameterAfterRestParameter),this.finalize(t,new a.RestElement(n))},e.prototype.parseFormalParameter=function(e){for(var t=[],n=this.match("...")?this.parseRestElement(t):this.parsePatternWithDefault(t),r=0;r<t.length;r++)this.validateParam(e,t[r],t[r].value);e.simple=e.simple&&n instanceof a.Identifier,e.params.push(n)},e.prototype.parseFormalParameters=function(e){var t;if(t={simple:!0,params:[],firstRestricted:e},this.expect("("),!this.match(")"))for(t.paramSet={};2!==this.lookahead.type&&(this.parseFormalParameter(t),!this.match(")"))&&(this.expect(","),!this.match(")")););return this.expect(")"),{simple:t.simple,params:t.params,stricted:t.stricted,firstRestricted:t.firstRestricted,message:t.message}},e.prototype.matchAsyncFunction=function(){var e=this.matchContextualKeyword("async");if(e){var t=this.scanner.saveState();this.scanner.scanComments();var n=this.scanner.lex();this.scanner.restoreState(t),e=t.lineNumber===n.lineNumber&&4===n.type&&"function"===n.value}return e},e.prototype.parseFunctionDeclaration=function(e){var t=this.createNode(),n=this.matchContextualKeyword("async");n&&this.nextToken(),this.expectKeyword("function");var r,i=!n&&this.match("*");i&&this.nextToken();var s=null,l=null;if(!e||!this.match("(")){var u=this.lookahead;s=this.parseVariableIdentifier(),this.context.strict?this.scanner.isRestrictedWord(u.value)&&this.tolerateUnexpectedToken(u,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(u.value)?(l=u,r=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(u.value)&&(l=u,r=o.Messages.StrictReservedWord)}var c=this.context.await,d=this.context.allowYield;this.context.await=n,this.context.allowYield=!i;var p=this.parseFormalParameters(l),f=p.params,h=p.stricted;l=p.firstRestricted,p.message&&(r=p.message);var m=this.context.strict,g=this.context.allowStrictDirective;this.context.allowStrictDirective=p.simple;var v=this.parseFunctionSourceElements();return this.context.strict&&l&&this.throwUnexpectedToken(l,r),this.context.strict&&h&&this.tolerateUnexpectedToken(h,r),this.context.strict=m,this.context.allowStrictDirective=g,this.context.await=c,this.context.allowYield=d,n?this.finalize(t,new a.AsyncFunctionDeclaration(s,f,v)):this.finalize(t,new a.FunctionDeclaration(s,f,v,i))},e.prototype.parseFunctionExpression=function(){var e=this.createNode(),t=this.matchContextualKeyword("async");t&&this.nextToken(),this.expectKeyword("function");var n,r=!t&&this.match("*");r&&this.nextToken();var i,s=null,l=this.context.await,u=this.context.allowYield;if(this.context.await=t,this.context.allowYield=!r,!this.match("(")){var c=this.lookahead;s=this.context.strict||r||!this.matchKeyword("yield")?this.parseVariableIdentifier():this.parseIdentifierName(),this.context.strict?this.scanner.isRestrictedWord(c.value)&&this.tolerateUnexpectedToken(c,o.Messages.StrictFunctionName):this.scanner.isRestrictedWord(c.value)?(i=c,n=o.Messages.StrictFunctionName):this.scanner.isStrictModeReservedWord(c.value)&&(i=c,n=o.Messages.StrictReservedWord)}var d=this.parseFormalParameters(i),p=d.params,f=d.stricted;i=d.firstRestricted,d.message&&(n=d.message);var h=this.context.strict,m=this.context.allowStrictDirective;this.context.allowStrictDirective=d.simple;var g=this.parseFunctionSourceElements();return this.context.strict&&i&&this.throwUnexpectedToken(i,n),this.context.strict&&f&&this.tolerateUnexpectedToken(f,n),this.context.strict=h,this.context.allowStrictDirective=m,this.context.await=l,this.context.allowYield=u,t?this.finalize(e,new a.AsyncFunctionExpression(s,p,g)):this.finalize(e,new a.FunctionExpression(s,p,g,r))},e.prototype.parseDirective=function(){var e=this.lookahead,t=this.createNode(),n=this.parseExpression(),r=n.type===l.Syntax.Literal?this.getTokenRaw(e).slice(1,-1):null;return this.consumeSemicolon(),this.finalize(t,r?new a.Directive(n,r):new a.ExpressionStatement(n))},e.prototype.parseDirectivePrologues=function(){for(var e=null,t=[];;){var n=this.lookahead;if(8!==n.type)break;var r=this.parseDirective();t.push(r);var i=r.directive;if("string"!=typeof i)break;"use strict"===i?(this.context.strict=!0,e&&this.tolerateUnexpectedToken(e,o.Messages.StrictOctalLiteral),this.context.allowStrictDirective||this.tolerateUnexpectedToken(n,o.Messages.IllegalLanguageModeDirective)):!e&&n.octal&&(e=n)}return t},e.prototype.qualifiedPropertyName=function(e){switch(e.type){case 3:case 8:case 1:case 5:case 6:case 4:return!0;case 7:return"["===e.value}return!1},e.prototype.parseGetterMethod=function(){var 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r=this.lookahead.value?o.Messages.UnexpectedToken:o.Messages.MissingFromClause;this.throwError(r,this.lookahead.value)}this.nextToken(),e=this.parseModuleSpecifier()}return this.consumeSemicolon(),this.finalize(t,new a.ImportDeclaration(n,e))},e.prototype.parseExportSpecifier=function(){var e=this.createNode(),t=this.parseIdentifierName(),n=t;return this.matchContextualKeyword("as")&&(this.nextToken(),n=this.parseIdentifierName()),this.finalize(e,new a.ExportSpecifier(t,n))},e.prototype.parseExportDeclaration=function(){this.context.inFunctionBody&&this.throwError(o.Messages.IllegalExportDeclaration);var e,t=this.createNode();if(this.expectKeyword("export"),this.matchKeyword("default"))if(this.nextToken(),this.matchKeyword("function")){var n=this.parseFunctionDeclaration(!0);e=this.finalize(t,new a.ExportDefaultDeclaration(n))}else this.matchKeyword("class")?(n=this.parseClassDeclaration(!0),e=this.finalize(t,new 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t="0"!==e,n=s(e);return!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(t=!0,n=8*n+s(this.source[this.index++]),"0123".indexOf(e)>=0&&!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index))&&(n=8*n+s(this.source[this.index++]))),{code:n,octal:t}},e.prototype.scanIdentifier=function(){var e,t=this.index,n=92===this.source.charCodeAt(t)?this.getComplexIdentifier():this.getIdentifier();if(3!=(e=1===n.length?3:this.isKeyword(n)?4:"null"===n?5:"true"===n||"false"===n?1:3)&&t+n.length!==this.index){var r=this.index;this.index=t,this.tolerateUnexpectedToken(o.Messages.InvalidEscapedReservedWord),this.index=r}return{type:e,value:n,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.scanPunctuator=function(){var e=this.index,t=this.source[this.index];switch(t){case"(":case"{":"{"===t&&this.curlyStack.push("{"),++this.index;break;case".":++this.index,"."===this.source[this.index]&&"."===this.source[this.index+1]&&(this.index+=2,t="...");break;case"}":++this.index,this.curlyStack.pop();break;case")":case";":case",":case"[":case"]":case":":case"?":case"~":++this.index;break;default:">>>="===(t=this.source.substr(this.index,4))?this.index+=4:"==="===(t=t.substr(0,3))||"!=="===t||">>>"===t||"<<="===t||">>="===t||"**="===t?this.index+=3:"&&"===(t=t.substr(0,2))||"||"===t||"=="===t||"!="===t||"+="===t||"-="===t||"*="===t||"/="===t||"++"===t||"--"===t||"<<"===t||">>"===t||"&="===t||"|="===t||"^="===t||"%="===t||"<="===t||">="===t||"=>"===t||"**"===t?this.index+=2:(t=this.source[this.index],"<>=!+-*%&|^/".indexOf(t)>=0&&++this.index)}return this.index===e&&this.throwUnexpectedToken(),{type:7,value:t,lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanHexLiteral=function(e){for(var t="";!this.eof()&&i.Character.isHexDigit(this.source.charCodeAt(this.index));)t+=this.source[this.index++];return 0===t.length&&this.throwUnexpectedToken(),i.Character.isIdentifierStart(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(),{type:6,value:parseInt("0x"+t,16),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanBinaryLiteral=function(e){for(var t,n="";!this.eof()&&("0"===(t=this.source[this.index])||"1"===t);)n+=this.source[this.index++];return 0===n.length&&this.throwUnexpectedToken(),this.eof()||(t=this.source.charCodeAt(this.index),(i.Character.isIdentifierStart(t)||i.Character.isDecimalDigit(t))&&this.throwUnexpectedToken()),{type:6,value:parseInt(n,2),lineNumber:this.lineNumber,lineStart:this.lineStart,start:e,end:this.index}},e.prototype.scanOctalLiteral=function(e,t){var n="",r=!1;for(i.Character.isOctalDigit(e.charCodeAt(0))?(r=!0,n="0"+this.source[this.index++]):++this.index;!this.eof()&&i.Character.isOctalDigit(this.source.charCodeAt(this.index));)n+=this.source[this.index++];return r||0!==n.length||this.throwUnexpectedToken(),(i.Character.isIdentifierStart(this.source.charCodeAt(this.index))||i.Character.isDecimalDigit(this.source.charCodeAt(this.index)))&&this.throwUnexpectedToken(),{type:6,value:parseInt(n,8),octal:r,lineNumber:this.lineNumber,lineStart:this.lineStart,start:t,end:this.index}},e.prototype.isImplicitOctalLiteral=function(){for(var e=this.index+1;e<this.length;++e){var t=this.source[e];if("8"===t||"9"===t)return!1;if(!i.Character.isOctalDigit(t.charCodeAt(0)))return!0}return!0},e.prototype.scanNumericLiteral=function(){var e=this.index,t=this.source[e];r.assert(i.Character.isDecimalDigit(t.charCodeAt(0))||"."===t,"Numeric literal must start with a decimal digit or a decimal point");var n="";if("."!==t){if(n=this.source[this.index++],t=this.source[this.index],"0"===n){if("x"===t||"X"===t)return++this.index,this.scanHexLiteral(e);if("b"===t||"B"===t)return++this.index,this.scanBinaryLiteral(e);if("o"===t||"O"===t)return this.scanOctalLiteral(t,e);if(t&&i.Character.isOctalDigit(t.charCodeAt(0))&&this.isImplicitOctalLiteral())return 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d=this.scanHexEscape(l);null===d&&this.throwUnexpectedToken(o.Messages.InvalidHexEscapeSequence),e+=d;break;case"b":e+="\b";break;case"f":e+="\f";break;case"v":e+="\v";break;default:"0"===l?(i.Character.isDecimalDigit(this.source.charCodeAt(this.index))&&this.throwUnexpectedToken(o.Messages.TemplateOctalLiteral),e+="\0"):i.Character.isOctalDigit(l.charCodeAt(0))?this.throwUnexpectedToken(o.Messages.TemplateOctalLiteral):e+=l}else i.Character.isLineTerminator(l.charCodeAt(0))?(++this.lineNumber,"\r"===l&&"\n"===this.source[this.index]&&++this.index,this.lineStart=this.index,e+="\n"):e+=l}return t||this.throwUnexpectedToken(),r||this.curlyStack.pop(),{type:10,value:this.source.slice(n+1,this.index-s),cooked:e,head:r,tail:a,lineNumber:this.lineNumber,lineStart:this.lineStart,start:n,end:this.index}},e.prototype.testRegExp=function(e,t){var n=e,r=this;t.indexOf("u")>=0&&(n=n.replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g,(function(e,t,n){var i=parseInt(t||n,16);return i>1114111&&r.throwUnexpectedToken(o.Messages.InvalidRegExp),i<=65535?String.fromCharCode(i):"￿"})).replace(/[\uD800-\uDBFF][\uDC00-\uDFFF]/g,"￿"));try{RegExp(n)}catch(e){this.throwUnexpectedToken(o.Messages.InvalidRegExp)}try{return new RegExp(e,t)}catch(e){return null}},e.prototype.scanRegExpBody=function(){var e=this.source[this.index];r.assert("/"===e,"Regular expression literal must start with a slash");for(var t=this.source[this.index++],n=!1,a=!1;!this.eof();)if(t+=e=this.source[this.index++],"\\"===e)e=this.source[this.index++],i.Character.isLineTerminator(e.charCodeAt(0))&&this.throwUnexpectedToken(o.Messages.UnterminatedRegExp),t+=e;else if(i.Character.isLineTerminator(e.charCodeAt(0)))this.throwUnexpectedToken(o.Messages.UnterminatedRegExp);else if(n)"]"===e&&(n=!1);else{if("/"===e){a=!0;break}"["===e&&(n=!0)}return a||this.throwUnexpectedToken(o.Messages.UnterminatedRegExp),t.substr(1,t.length-2)},e.prototype.scanRegExpFlags=function(){for(var e="";!this.eof();){var 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