Cesium加载影像和地形数据+开启高程遮挡效果+视点定位+定时更新

// 初始化Cesium
var viewer = new Cesium.Viewer('cesiumContainer', {
    /*imageryProvider : new Cesium.ArcGisMapServerImageryProvider({
        url : '//services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer'
    }),*/
    imageryProvider : new Cesium.BingMapsImageryProvider({
    url : 'https://dev.virtualearth.net',
    key : 'get-yours-at-https://www.bingmapsportal.comAs93Kqb5i_S8wSYMm_vv9iehsxejWxKkx6Dp7z2IqhKcs8SJjKCit5RSWglMPx-x',//'get-yours-at-https://www.bingmapsportal.com/',  mapStyle : Cesium.BingMapsStyle.AERIAL }), terrainProvider:new Cesium.CesiumTerrainProvider({ url:"http://111.198.29.34:8085/GX_Dam_DEM" }), baseLayerPicker : false }); //为true时，球体会有高程遮挡效果（在没有地形时候也会有高程遮挡效果）。 viewer.scene.globe.depthTestAgainstTerrain = true;

// 定位视点
viewer.camera.flyTo({
destination : Cesium.Cartesian3.fromDegrees(108.24274, 22.3002162, 10000.0)
});

setInterval(
function(){
},
200
);