cesium 加载倾斜摄影模型（这里有一坑）

 1 // Construct the default list of terrain sources.
 2 var terrainModels = Cesium.createDefaultTerrainProviderViewModels();
 3 
 4 // Construct the viewer with just what we need for this base application
 5 var viewer = new Cesium.Viewer(‘cesiumContainer‘, {
 6     timeline:false,
 7     animation:false,
 8     vrButton:true,
 9     sceneModePicker:false,
10     infoBox:true,
11     scene3DOnly:true,
12     terrainProviderViewModels: terrainModels,
13     selectedTerrainProviderViewModel: terrainModels[1]  // Select STK high-res terrain
14 });
15 
16 // No depth testing against the terrain to avoid z-fighting
17 viewer.scene.globe.depthTestAgainstTerrain = false;
18 
19 var tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({
20     url: ‘../static/resource/jiangShanModel/Production_3.json‘,
21     maximumScreenSpaceError: 2,
22     maximumNumberOfLoadedTiles: 1000
23 }));