3DTiles文件格式
var obj = [6378137.0, 6378137.0, 6356752.3142451793];
Cesium.Ellipsoid.WGS84 = Object.freeze (new Cesium.Ellipsoid (obj[0], obj[1], obj[2]));
var viewer = new Cesium.Viewer('cesiumContainer');
var tileset = new Cesium.Cesium3DTileset({
url: 'http://localhost:8080/3dtiles_zone1_gjxj/Scene/s3c_zone_gjxj.json',
maximumScreenSpaceError : 1
});
var promise = viewer.scene.primitives.add(tileset);
Cesium.when(promise,function(){
viewer.zoomTo(tileset);
})
