Cesium常用数据类型加载方式

WMTS

let tdtIMGLabel = new Cesium.WebMapTileServiceImageryProvider({
                //影像注记
                url: "http://t{s}.tianditu.gov.cn/cia_w/wmts?service=wmts&request=GetTile&version=1.0.0&LAYER=cia&tileMatrixSet=w&TileMatrix={TileMatrix}&TileRow={TileRow}&TileCol={TileCol}&style=default&tk=" + tdtKey,
                subdomains: subdomains,
                layer: "tdtCiaLayer",
                style: "default",
                format: "image/png",
                tileMatrixSetID: "GoogleMapsCompatible",
                show: true,
                TRANSPARENT: true,
 });

WMS

var district = new this.Cesium.WebMapServiceImageryProvider({
                url: geoserverUrl+"geoserver/cesium/wms",
                layers: "cesium:province,cesium:china",
                parameters: {
                    FORMAT: "image/png",
                    VERSION: "1.1.1",
                    SERVICE: "WMS",
                    TRANSPARENT: true,
                },
                srs: "EPSG:4326",
                // proxy: new Cesium.DefaultProxy('/proxy/')
            });
            viewer.imageryLayers.addImageryProvider(district);

GeoJSON

// entity方式
            yfcDataSource = Cesium.GeoJsonDataSource.load(
                "../data/geojson/yangfangcun_h.geojson", {
                clampToGround: false,//数据贴地
                stroke: Cesium.Color.RED,
                fill: Cesium.Color.TRANSPARENT,
                strokeWidth: 3,
                markerSymbol: '?',
                zIndex: 3
            })
            yfcDataSource.then(function (data) {
                
            	viewer.dataSources.add(yfcDataSource);
                entities =dataSource.entities.values;
                for (var i = 0; i < entities.length;i++) {
                    var entity = entities[i];
                    // 赋随机颜色
                    var color=Cesium.Color.fromRandom({alpha: 0.7});
                    entity.polygon.fill = true;
                    entity.polygon.material = color;
                    entity.polygon.outline = true;
                    entity.polygon.outlineColor = Cesium.Color.YELLOW;
                }
                
            });

// primitive方式
var urlpath =  "../data/json/world.json"
$.get(urlpath, function (data) {
    const josnN = JSON.parse(data);
    const features = josnN.features;
    addDataToGlobe(features);
})
function addDataToGlobe(features){
    const instances = [];
    for(let i=0; i<features.length; i++){
        for(let j=0; j<features[i].geometry.coordinates.length; j++){
            const polygonArr = features[i].geometry.coordinates[j].toString().split(',');
            const polygon = new Cesium.PolygonGeometry({
                polygonHierarchy : new Cesium.PolygonHierarchy(
                    Cesium.Cartesian3.fromDegreesArray(polygonArr)
                ),
                vertexFormat: Cesium.PerInstanceColorAppearance.VERTEX_FORMAT
            });
            const geometry = Cesium.PolygonGeometry.createGeometry(polygon);
            instances.push(new Cesium.GeometryInstance({
                geometry : geometry,
                attributes : {
                    color : Cesium.ColorGeometryInstanceAttribute.fromColor(Cesium.Color.fromRandom({alpha : 0.7})),
                },
            }));
        }
    }
    
    const primitive = new Cesium.Primitive({
        geometryInstances : instances,
        appearance :  new Cesium.PerInstanceColorAppearance({ // 为每个instance着色
            translucent : true,
            closed : false
        }),
    });
    
    scene.primitives.add(primitive);
}	

3DTileset

tileset = new Cesium.Cesium3DTileset({
                url: "../data/3dtiles/yangfangcun/tileset.json",
                // url: 'http://192.168.201.58:8008/yangfangcun/tileset.json'
            });

            tileset.readyPromise
                .then(function (tileset) {
                    viewer.scene.primitives.add(tileset);
                    // viewer.zoomTo(
                    //     tileset,
                    //     new Cesium.HeadingPitchRange(
                    //         0.0,
                    //         -0.5,
                    //         tileset.boundingSphere.radius * 2.0
                    //     )
                    // );

                    var cartographic = Cesium.Cartographic.fromCartesian(
                        tileset.boundingSphere.center
                    );
                    var surface = Cesium.Cartesian3.fromRadians(
                        cartographic.longitude,
                        cartographic.latitude,
                        0.0
                    );
                    var offset = Cesium.Cartesian3.fromRadians(
                        cartographic.longitude,
                        cartographic.latitude,
                        cartographic.height
                        //730//模型贴地高度
                    );
                    var translation = Cesium.Cartesian3.subtract(
                        offset,
                        surface,
                        new Cesium.Cartesian3()
                    );
                    tileset.modelMatrix = Cesium.Matrix4.fromTranslation(translation);
                    zoomTo('vallige')

                })
                .otherwise(function (error) {
                    console.log(error);
                });