Update Sandcastle demo

Author: lilleyse

Apps/Sandcastle/gallery/Classification Types.html

@@ -40,40 +40,70 @@
     viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);
 });
 
-var entity = viewer.entities.add({
+var polygon = viewer.entities.add({
     polygon : {
         hierarchy : new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromRadiansArray([-1.3194369277314022, 0.6988062530900625, -1.3193955980204217, 0.6988091578771254, -1.3193931220959367, 0.698743632490865, -1.3194358224045408, 0.6987471965556998])),
         material : Cesium.Color.RED.withAlpha(0.5),
         classificationType : Cesium.ClassificationType.BOTH
     }
 });
 
+var polyline = viewer.entities.add({
+    polyline : {
+        positions : Cesium.Cartesian3.fromDegreesArray([
+            -75.60087369900076, 40.04098281743777,
+            -75.598010289077, 40.04078844408181,
+            -75.59675285016156, 40.04086594229075,
+            -75.59637397352532, 40.040121109969746,
+            -75.59606539659187, 40.03975884437507,
+            -75.59561655909226, 40.039404588763794,
+            -75.59512284705194, 40.038907009555686,
+            -75.59475612079515, 40.03856363410234,
+            -75.59449019279681, 40.03823283808938,
+            -75.59424591418271, 40.037731843972246,
+            -75.59401054355929, 40.03714916296109,
+            -75.59376657564358, 40.03642237931955,
+            -75.59350679993548, 40.035831930643496,
+            -75.59299953761135, 40.03502602536663]),
+        width : 8,
+        material : new Cesium.PolylineOutlineMaterialProperty({
+            color : Cesium.Color.YELLOW,
+            outlineWidth : 2,
+            outlineColor : Cesium.Color.BLACK
+        }),
+        clampToGround : true
+    }
+});
+
 var classificationOptions = [{
     text : 'Classify Both',
     onselect : function() {
-        entity.polygon.classificationType = Cesium.ClassificationType.BOTH;
+        polygon.polygon.classificationType = Cesium.ClassificationType.BOTH;
+        polyline.polyline.classificationType = Cesium.ClassificationType.BOTH;
     }
 }, {
     text : 'Classify Terrain',
     onselect : function() {
-        entity.polygon.classificationType = Cesium.ClassificationType.TERRAIN;
+        polygon.polygon.classificationType = Cesium.ClassificationType.TERRAIN;
+        polyline.polyline.classificationType = Cesium.ClassificationType.TERRAIN;
     }
 }, {
     text : 'Classify 3D Tiles',
     onselect : function() {
-        entity.polygon.classificationType = Cesium.ClassificationType.CESIUM_3D_TILE;
+        polygon.polygon.classificationType = Cesium.ClassificationType.CESIUM_3D_TILE;
+        polyline.polyline.classificationType = Cesium.ClassificationType.CESIUM_3D_TILE;
     }
 }];
 
 var materialOptions = [{
     text : 'Red Material',
     onselect : function() {
-        entity.polygon.material = Cesium.Color.RED.withAlpha(0.5);
+        polygon.polygon.material = Cesium.Color.RED.withAlpha(0.5);
     }
 }, {
     text : 'Textured Material',
     onselect : function() {
-        entity.polygon.material = '../images/Cesium_Logo_Color.jpg';
+        polygon.polygon.material = '../images/Cesium_Logo_Color.jpg';
     }
 }];