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Merge pull request #6607 from AnalyticalGraphicsInc/offset-attribute
Geometry offset attribute
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Apps/Sandcastle/gallery/development/Geometry Offset Attribute.html
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| <!DOCTYPE html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"> | ||
| <meta name="description" content="Draw a rectangle on the globe surface"> | ||
| <meta name="cesium-sandcastle-labels" content="Development,New in 1.45,New in 1.46.1,New in 1.46.1"> | ||
| <title>Cesium Demo</title> | ||
| <script type="text/javascript" src="../Sandcastle-header.js"></script> | ||
| <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.20/require.js"></script> | ||
| <script type="text/javascript"> | ||
| if(typeof require === "function") { | ||
| require.config({ | ||
| baseUrl : '../../../Source', | ||
| waitSeconds : 120 | ||
| }); | ||
| } | ||
| </script> | ||
| </head> | ||
| <body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html"> | ||
| <style> | ||
| @import url(../templates/bucket.css); | ||
| </style> | ||
| <div id="cesiumContainer" class="fullSize"></div> | ||
| <div id="loadingOverlay"><h1>Loading...</h1></div> | ||
| <div id="toolbar"></div> | ||
| <script id="cesium_sandcastle_script"> | ||
| function startup(Cesium) { | ||
| 'use strict'; | ||
| //Sandcastle_Begin | ||
| var viewer = new Cesium.Viewer('cesiumContainer'); | ||
| viewer.extend(Cesium.viewerCesiumInspectorMixin); | ||
| var scene = viewer.scene; | ||
| var ellipsoid = scene.globe.ellipsoid; | ||
|
|
||
| var id1 = '1'; | ||
| var id2 = '2'; | ||
| var id3 = '3'; | ||
|
|
||
| var rectangle = Cesium.Rectangle.fromDegrees(-100.0, 30.0, -99.0, 31.0); | ||
| var center1 = Cesium.Rectangle.center(rectangle); | ||
| center1 = ellipsoid.cartographicToCartesian(center1); | ||
| var offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center1), 100000, new Cesium.Cartesian3()); | ||
|
|
||
| var i1 = new Cesium.GeometryInstance({ | ||
| id: id1, | ||
| geometry : new Cesium.RectangleGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.TOP | ||
| }), | ||
| attributes: { | ||
| color: Cesium.ColorGeometryInstanceAttribute.fromColor(new Cesium.Color(1.0, 0.0, 0.0, 0.5)), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(offset) | ||
| } | ||
| }); | ||
| var o1 = new Cesium.GeometryInstance({ | ||
| id: id1, | ||
| geometry : new Cesium.RectangleOutlineGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.TOP | ||
| }), | ||
| attributes : { | ||
| color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(offset) | ||
| } | ||
| }); | ||
|
|
||
| rectangle = Cesium.Rectangle.fromDegrees(-99.0, 30.0, -98.0, 31.0); | ||
| var center2 = Cesium.Rectangle.center(rectangle); | ||
| center2 = ellipsoid.cartographicToCartesian(center2); | ||
|
|
||
| var i2 = new Cesium.GeometryInstance({ | ||
| id: id2, | ||
| geometry : new Cesium.RectangleGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.TOP | ||
| }), | ||
| attributes: { | ||
| color: Cesium.ColorGeometryInstanceAttribute.fromColor(new Cesium.Color(0.0, 1.0, 0.0, 0.5)), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(Cesium.Cartesian3.ZERO) | ||
| } | ||
| }); | ||
| var o2 = new Cesium.GeometryInstance({ | ||
| id: id2, | ||
| geometry : new Cesium.RectangleOutlineGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.TOP | ||
| }), | ||
| attributes : { | ||
| color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(Cesium.Cartesian3.ZERO) | ||
| } | ||
| }); | ||
|
|
||
| rectangle = Cesium.Rectangle.fromDegrees(-98.0, 30.0, -97.0, 31.0); | ||
| var center3 = Cesium.Rectangle.center(rectangle); | ||
| center3 = ellipsoid.cartographicToCartesian(center3); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center3), 100000, new Cesium.Cartesian3()); | ||
| var i3 = new Cesium.GeometryInstance({ | ||
| id: id3, | ||
| geometry : new Cesium.RectangleGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.ALL | ||
|
|
||
| }), | ||
| attributes: { | ||
| color: Cesium.ColorGeometryInstanceAttribute.fromColor(new Cesium.Color(0.0, 0.0, 1.0, 0.5)), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(offset) | ||
| } | ||
| }); | ||
| var o3 = new Cesium.GeometryInstance({ | ||
| id: id3, | ||
| geometry : new Cesium.RectangleOutlineGeometry({ | ||
| rectangle : rectangle, | ||
| extrudedHeight : 30000.0, | ||
| height : 10000.0, | ||
| offsetAttribute: Cesium.GeometryOffsetAttribute.ALL | ||
| }), | ||
| attributes : { | ||
| color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE), | ||
| offset: Cesium.OffsetGeometryInstanceAttribute.fromCartesian3(offset) | ||
| } | ||
| }); | ||
|
|
||
| var p = scene.primitives.add(new Cesium.Primitive({ | ||
| geometryInstances : [i1, i2, i3], | ||
| appearance : new Cesium.PerInstanceColorAppearance({ | ||
| closed : true | ||
| }), | ||
| asynchronous : false | ||
| })); | ||
| var o = scene.primitives.add(new Cesium.Primitive({ | ||
| geometryInstances : [o1, o2, o3], | ||
| appearance : new Cesium.PerInstanceColorAppearance({ | ||
| flat : true, | ||
| renderState : { | ||
| lineWidth : Math.min(2.0, scene.maximumAliasedLineWidth) | ||
| } | ||
| }), | ||
| asynchronous : false | ||
| })); | ||
|
|
||
| Sandcastle.addToolbarButton('1', function() { | ||
| var attributes = p.getGeometryInstanceAttributes(id1); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center1), 150000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
|
|
||
| attributes = o.getGeometryInstanceAttributes(id1); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center1), 150000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
| }); | ||
| Sandcastle.addToolbarButton('2', function() { | ||
| var attributes = p.getGeometryInstanceAttributes(id2); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center2), 100000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
|
|
||
| attributes = o.getGeometryInstanceAttributes(id2); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center2), 100000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
| }); | ||
| Sandcastle.addToolbarButton('3', function() { | ||
| var attributes = p.getGeometryInstanceAttributes(id3); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center3), 150000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
|
|
||
| attributes = o.getGeometryInstanceAttributes(id3); | ||
| offset = Cesium.Cartesian3.multiplyByScalar(ellipsoid.geodeticSurfaceNormal(center3), 150000, new Cesium.Cartesian3()); | ||
| attributes.offset = Cesium.OffsetGeometryInstanceAttribute.toValue(offset, attributes.offset); | ||
| }); | ||
|
|
||
| //Sandcastle_End | ||
| Sandcastle.finishedLoading(); | ||
| } | ||
| if (typeof Cesium !== "undefined") { | ||
| startup(Cesium); | ||
| } else if (typeof require === "function") { | ||
| require(["Cesium"], startup); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> |
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