利用cesium加载在线天地图
function addTDTLayer() {
const tdt_tk = "02ed99e199228a5d47960a0324894605"; //一天只能请求一万次啊
let TDTImgProvider = new Cesium.WebMapTileServiceImageryProvider({
url: "http://t{s}.tianditu.com/img_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=img&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default&format=tiles&tk=" +
tdt_tk,
layer: "天地图影像",
style: "default",
format: "image/jpeg",
subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
tileMatrixSetID: "GoogleMapsCompatible",
});
let TDTZJProvider = new Cesium.WebMapTileServiceImageryProvider({
url: "http://t{s}.tianditu.com/cia_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=cia&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default.jpg&tk=" +
tdt_tk,
layer: "天地图中文注记",
style: "default",
format: "image/jpeg",
subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
tileMatrixSetID: "GoogleMapsCompatible",
});
viewer.imageryLayers.addImageryProvider(TDTImgProvider);
viewer.imageryLayers.addImageryProvider(TDTZJProvider);
}