ADD: setAngle() method (#502)

The method accepts an angle in degrees and sets element's rotation to be that angle. Resolves #102
publiclab · Jan 2, 2020 · ab3eccc · ab3eccc
1 parent 354e3c6
commit ab3eccc
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diff --git a/dist/leaflet.distortableimage.js b/dist/leaflet.distortableimage.js
@@ -557,6 +557,16 @@ L.DistortableImageOverlay = L.ImageOverlay.extend({
     return this;
   },
 
+  setAngle: function(angleInDeg) {
+    var currentAngleInDeg = this.getAngle();
+    var angleToRotateByInDeg = angleInDeg - currentAngleInDeg;
+
+    var angleInRad = L.TrigUtil.degreesToRadians(angleToRotateByInDeg);
+    this.rotateBy(angleInRad);
+
+    return this;
+  },
+
   rotateBy: function(angle) {
     var map = this._map;
     var center = map.project(this.getCenter());

diff --git a/src/DistortableImageOverlay.js b/src/DistortableImageOverlay.js
@@ -323,6 +323,16 @@ L.DistortableImageOverlay = L.ImageOverlay.extend({
     return this;
   },
 
+  setAngle: function(angleInDeg) {
+    var currentAngleInDeg = this.getAngle();
+    var angleToRotateByInDeg = angleInDeg - currentAngleInDeg;
+
+    var angleInRad = L.TrigUtil.degreesToRadians(angleToRotateByInDeg);
+    this.rotateBy(angleInRad);
+
+    return this;
+  },
+
   rotateBy: function(angle) {
     var map = this._map;
     var center = map.project(this.getCenter());