Cesium案例解析(七)——Layers在线地图服务

//Blue Marble Next Generation July, 2004 imagery from NASA and hosted by Cesium ion.
var viewer = new Cesium.Viewer('cesiumContainer', {
    imageryProvider: new Cesium.IonImageryProvider({ assetId: 3845 })
});

//Add terrain from an ArcGIS Server.
var viewer = new Cesium.Viewer('cesiumContainer', {
    terrainProvider : new Cesium.ArcGISTiledElevationTerrainProvider({
        url: 'https://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer'
    })
});

//High-resolution global terrain tileset curated from several datasources and hosted by Cesium ion.
var viewer = new Cesium.Viewer('cesiumContainer', {
    terrainProvider: Cesium.createWorldTerrain()
});

// Natural Earth II with Shaded Relief, Water, and Drainages from http://www.naturalearthdata.com
var viewer = new Cesium.Viewer('cesiumContainer', {
    imageryProvider: new Cesium.IonImageryProvider({ assetId: 3813 })
});

// The Earth at Night, also known as Black Marble 2017 and Night Lights
var viewer = new Cesium.Viewer('cesiumContainer', {
    imageryProvider: new Cesium.IonImageryProvider({ assetId: 3812 })
});

// Sentinel-2 (mostly) cloudless global imagery between 10 and 60 meter resolution.
var viewer = new Cesium.Viewer('cesiumContainer', {
    imageryProvider: new Cesium.IonImageryProvider({ assetId: 3954 })
});

// 3 inch/0.08 meter pixel resolution imagery of the District of Columbia. Hosted by Cesium ion
var viewer = new Cesium.Viewer('cesiumContainer');

var imageryLayer = viewer.imageryLayers.addImageryProvider(new Cesium.IonImageryProvider({ assetId: 3827 }));
viewer.flyTo(imageryLayer);