CesiumGS · bagnell · Oct 4, 2013 · Sep 4, 2013 · Sep 4, 2013 · Sep 5, 2013
diff --git a/Apps/CesiumViewer/CesiumViewer.js b/Apps/CesiumViewer/CesiumViewer.js
@@ -141,4 +141,4 @@ define([
             }
         }
     }
-});
+});
diff --git a/Apps/Sandcastle/gallery/Geometry and Appearances.html b/Apps/Sandcastle/gallery/Geometry and Appearances.html
diff --git a/Apps/Sandcastle/gallery/Polyline Volume Outline.html b/Apps/Sandcastle/gallery/Polyline Volume Outline.html
@@ -0,0 +1,142 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">  <!-- Use Chrome Frame in IE -->
+    <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
+    <meta name="description" content="A corridor.">
+    <meta name="cesium-sandcastle-labels" content="Geometries">
+    <title>Cesium Demo</title>
+    <script type="text/javascript" src="../Sandcastle-header.js"></script>
+    <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.6/require.js"></script>
+    <script type="text/javascript">
+    require.config({
+        baseUrl : '../../../Source',
+        waitSeconds : 60
+    });
+    </script>
+</head>
+<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html" data-sandcastle-title="Cesium + require.js">
+<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">
+require(['Cesium'], function(Cesium) {
+    "use strict";
+
+    var viewer = new Cesium.Viewer('cesiumContainer');
+    var scene = viewer.scene;
+    var primitives = scene.getPrimitives();
+    var ellipsoid = viewer.centralBody.getEllipsoid();
+
+    function starPositions(arms, rOuter, rInner) {
+        var angle = Math.PI / arms;
+        var pos = [];
+        for ( var i = 0; i < 2 * arms; i++) {
+            var r = (i % 2) === 0 ? rOuter : rInner;
+            var p = new Cesium.Cartesian2(Math.cos(i * angle) * r, Math.sin(i * angle) * r);
+            pos.push(p);
+        }
+        return pos;
+    }
+
+    function boxPositions() {
+        return [new Cesium.Cartesian2(-50000, -50000),
+                new Cesium.Cartesian2(50000, -50000),
+                new Cesium.Cartesian2(50000, 50000),
+                new Cesium.Cartesian2(-50000, 50000)
+        ];
+    }
+
+    var positions = ellipsoid.cartographicArrayToCartesianArray([
+        Cesium.Cartographic.fromDegrees(-89.0, 32.0, 0.0),
+        Cesium.Cartographic.fromDegrees(-89.0, 36.0, 100000.0),
+        Cesium.Cartographic.fromDegrees(-93.0, 36.0, 0.0)
+    ]);
+    var shapePositions = boxPositions();
+
+    // Outline of red extruded square
+    var redBoxOutline = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeOutlineGeometry({
+            polylinePositions : positions,
+            shapePositions : shapePositions,
+            cornerType : Cesium.CornerType.MITERED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE)
+        }
+    });
+
+    // Red extruded square
+    var redBox = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeGeometry({
+            polylinePositions : positions,
+            vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
+            shapePositions : shapePositions,
+            cornerType : Cesium.CornerType.MITERED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(new Cesium.Color(1.0, 0.0, 0.0, 0.5))
+        }
+    });
+
+    positions = ellipsoid.cartographicArrayToCartesianArray([
+        Cesium.Cartographic.fromDegrees(-95.0, 32.0, 0.0),
+        Cesium.Cartographic.fromDegrees(-95.0, 36.0, 0.0)
+    ]);
+    shapePositions = starPositions(5, 70000, 40000);
+    // Outline of blue extruded star
+    var blueStarOutline = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeOutlineGeometry({
+            polylinePositions : positions,
+            shapePositions : shapePositions,
+            cornerType : Cesium.CornerType.ROUNDED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.WHITE)
+        }
+    });
+
+    // Blue star
+    var blueStar = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeGeometry({
+            polylinePositions : positions,
+            vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
+            shapePositions : shapePositions,
+            cornerType : Cesium.CornerType.ROUNDED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(new Cesium.Color(0.0, 0.0, 1.0, 0.5))
+        }
+    });
+
+    // Add fill instances to primitives
+    primitives.add(new Cesium.Primitive({
+        geometryInstances : [redBox, blueStar],
+        appearance : new Cesium.PerInstanceColorAppearance({
+            closed : true
+        })
+    }));
+
+    // Add outlines instances to primitives
+    primitives.add(new Cesium.Primitive({
+        geometryInstances : [redBoxOutline, blueStarOutline],
+        appearance : new Cesium.PerInstanceColorAppearance({
+            flat : true,
+            renderState : {
+                depthTest : {
+                    enabled : true
+                },
+                lineWidth : Math.min(4.0, scene.getContext().getMaximumAliasedLineWidth())
+            }
+        })
+    }));
+
+    Sandcastle.finishedLoading();
+});
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/Polyline Volume Outline.jpg b/Apps/Sandcastle/gallery/Polyline Volume Outline.jpg
diff --git a/Apps/Sandcastle/gallery/Polyline Volume.html b/Apps/Sandcastle/gallery/Polyline Volume.html
@@ -0,0 +1,119 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">  <!-- Use Chrome Frame in IE -->
+    <meta name="viewport" content="width=device-width, height=device-height, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
+    <meta name="description" content="A corridor.">
+    <meta name="cesium-sandcastle-labels" content="Geometries">
+    <title>Cesium Demo</title>
+    <script type="text/javascript" src="../Sandcastle-header.js"></script>
+    <script type="text/javascript" src="../../../ThirdParty/requirejs-2.1.6/require.js"></script>
+    <script type="text/javascript">
+    require.config({
+        baseUrl : '../../../Source',
+        waitSeconds : 60
+    });
+    </script>
+</head>
+<body class="sandcastle-loading" data-sandcastle-bucket="bucket-requirejs.html" data-sandcastle-title="Cesium + require.js">
+<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">
+require(['Cesium'], function(Cesium) {
+    "use strict";
+
+    var viewer = new Cesium.Viewer('cesiumContainer');
+    var scene = viewer.scene;
+    var primitives = scene.getPrimitives();
+    var ellipsoid = viewer.centralBody.getEllipsoid();
+
+    function starPositions(arms, rOuter, rInner) {
+        var angle = Math.PI / arms;
+        var pos = [];
+        for ( var i = 0; i < 2 * arms; i++) {
+            var r = (i % 2) === 0 ? rOuter : rInner;
+            var p = new Cesium.Cartesian2(Math.cos(i * angle) * r, Math.sin(i * angle) * r);
+            pos.push(p);
+        }
+        return pos;
+    }
+
+    function boxPositions() {
+        return [
+            new Cesium.Cartesian2(-50000, -50000),
+            new Cesium.Cartesian2(50000, -50000),
+            new Cesium.Cartesian2(50000, 50000),
+            new Cesium.Cartesian2(-50000, 50000)
+        ];
+    }
+
+    // Red tube
+    var redTube = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeGeometry({
+            polylinePositions : ellipsoid.cartographicArrayToCartesianArray([
+                Cesium.Cartographic.fromDegrees(-85.0, 32.0, 0.0),
+                Cesium.Cartographic.fromDegrees(-85.0, 36.0, 0.0),
+                Cesium.Cartographic.fromDegrees(-89.0, 36.0, 0.0)
+            ]),
+            vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
+            shapePositions : Cesium.Shapes.compute2DCircle(60000),
+            cornerType : Cesium.CornerType.ROUNDED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.RED)
+        }
+    });
+
+    // Green extruded square
+    var greenBox = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeGeometry({
+            polylinePositions : ellipsoid.cartographicArrayToCartesianArray([
+                Cesium.Cartographic.fromDegrees(-90.0, 32.0, 0.0),
+                Cesium.Cartographic.fromDegrees(-90.0, 36.0, 100000.0),
+                Cesium.Cartographic.fromDegrees(-94.0, 36.0, 0.0)
+            ]),
+            vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
+            shapePositions : boxPositions(),
+            cornerType : Cesium.CornerType.BEVELED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.GREEN)
+        }
+    });
+
+    // Blue extruded star
+    var blueStar = new Cesium.GeometryInstance({
+        geometry : new Cesium.PolylineVolumeGeometry({
+            polylinePositions : ellipsoid.cartographicArrayToCartesianArray([
+                Cesium.Cartographic.fromDegrees(-95.0, 32.0, 0.0),
+                Cesium.Cartographic.fromDegrees(-95.0, 36.0, 100000.0),
+                Cesium.Cartographic.fromDegrees(-99.0, 36.0, 200000.0)
+            ]),
+            vertexFormat : Cesium.PerInstanceColorAppearance.VERTEX_FORMAT,
+            shapePositions : starPositions(7, 70000, 50000),
+            cornerType : Cesium.CornerType.ROUNDED
+        }),
+        attributes : {
+            color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.BLUE)
+        }
+    });
+
+    // Add instances to primitives
+    primitives.add(new Cesium.Primitive({
+        geometryInstances : [redTube, greenBox, blueStar],
+        appearance : new Cesium.PerInstanceColorAppearance({
+            translucent : false,
+                closed : true
+            })
+        }));
+
+    Sandcastle.finishedLoading();
+});
+</script>
+</body>
+</html>
diff --git a/Apps/Sandcastle/gallery/Polyline Volume.jpg b/Apps/Sandcastle/gallery/Polyline Volume.jpg
diff --git a/CHANGES.md b/CHANGES.md
@@ -31,6 +31,8 @@ Beta Releases
                // Use properties and functions in p.id
             }
 * Added `Scene.drillPick` to return list of objects each containing 1 primitive at a screen space position.
+* Added `PolylineVolumeGeometry` and `PolylineVolumeGeometryOutline`.
+* Added `Shapes.compute2DCircle`.
 
 ### b21 - 2013-10-01
-Original file line number
+Diff line change
@@ Expand Up / @@ -141,4 +141,4 @@ define([ @@
                 }
             }
         }
-    });
+    });