GeoServer

cesium同时加载地形DEM和gltf数据

by giser · 2019-04-02

<!DOCTYPE html>
<html lang="en">
<head>

  <meta charset="utf-8">

  <meta http-equiv="X-UA-Compatible" content="IE=edge">

  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
  <title>DEM地形数据加载</title>
  <script src="../Build/Cesium/Cesium.js"></script>
    <style>
        @import url(../Build/Cesium/Widgets/widgets.css);
        html, body, #cesiumContainer {
            width: 100%; height: 100%; margin: 0; padding: 0; overflow: hidden;
        }
    </style>
</head>
<body>

    <div id="cesiumContainer">
    </div>
    <script type="text/javascript">
    var viewer = new Cesium.Viewer('cesiumContainer',{
        animation:false,       //是否显示动画控件
        homeButton:true,       //是否显示home键
        //geocoder:false,         //是否显示地名查找控件        如果设置为true，则无法查询
        baseLayerPicker:false, //是否显示图层选择控件
        timeline:false,        //是否显示时间线控件
        fullscreenButton:true, //是否全屏显示
        scene3DOnly:true,     //如果设置为true，则所有几何图形以3D模式绘制以节约GPU资源
        infoBox:true,         //是否显示点击要素之后显示的信息
        sceneModePicker:false,  //是否显示投影方式控件  三维/二维
        navigationInstructionsInitiallyVisible:false,
        navigationHelpButton:false,     //是否显示帮助信息控件
        selectionIndicator:false        //是否显示指示器组件
    });  
    viewer.imageryLayers.removeAll();    
   /* //SuperMap的POI服务来替代    中文检索          高德和谷歌检索收费，这里采用supermap没有什么意义
    var geocoder = viewer.geocoder.viewModel;
    geocoder._searchCommand=Cesium.createCommand(function(){
    	if (geocoder.isSearchInProgress){cancelGeocode(geocoder);}
    	else {geocoder(geocoder);}
    });  */
        //添加cesium地形图层
    var terrainLayer = new Cesium.CesiumTerrainProvider({
    	url: "https://www.supermapol.com/iserver/services/3D-stk_terrain/rest/realspace/datas/info/data/path/", // 默认立体地表
        // 请求照明
       // requestVertexNormals: true,
        // 请求水波纹效果
       // requestWaterMask: true
    	});
    viewer.terrainProvider = terrainLayer;
    
    
    var GoogleMap = new Cesium.ImageryLayer(new Cesium.UrlTemplateImageryProvider({
    	url:"http://mt1.google.cn/vt/lyrs=s&hl=zh-CN&x={x}&y={y}&z={z}&s=Gali"    //谷歌影像  	
        		}));
    viewer.imageryLayers.add(GoogleMap);   
    
    
    viewer._cesiumWidget._creditContainer.style.display = "none";  //	去除版权信息
    viewer.imageryLayers.addImageryProvider(new Cesium.WebMapTileServiceImageryProvider({   //调用影响中文注记服务
	    url: "http://t0.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",
	    layer: "tdtAnnoLayer",
	    style: "default",
	    format: "image/jpeg",
	    tileMatrixSetID: "GoogleMapsCompatible",
	    show: false
	}));
    
    //加载gltf格式数据到cesium   
    var scene=viewer.scene;     
	  var modelMatrix = Cesium.Transforms.eastNorthUpToFixedFrame(  
          Cesium.Cartesian3.fromDegrees(110.62898254394531, 40.02804946899414, 1210.0));        //gltf数据加载位置
	  var model = scene.primitives.add(Cesium.Model.fromGltf({  
       url : 'modeldata/daedata.gltf',        //如果为bgltf则为.bgltf     
       modelMatrix : modelMatrix,  
       scale : 3.0     //放大倍数
     }));     
    viewer.camera.flyTo({  
        destination : Cesium.Cartesian3.fromDegrees(110.62898254394531, 40.02804946899414, 6000.0)     //相机飞入点
    });  

    </script>
</body>
</html>

转载自：https://blog.csdn.net/qq_28459505/article/details/80226091

相关推荐

Tags: cesium同时加载地形DEM和gltf数据 geoserver

You may also like...