Catalog

1  Download terrain data （DEM）

2  Splicing data , And cut  

3  ceiumlab Terrain slice

4  Use tomcat Release （Nginx You can wait ）

5  cesium Using terrain services in

---

Hand to hand teach you ： How to be in cesium Load your own terrain data

1  Download terrain data （DEM）

Download address ： Geospatial data cloud (gscloud.cn)

  step 1： Enter advanced search

   step 2： Choose a dataset

  step 3： Select area

  step 4： Download one by one  

2  Splicing data , And cut  

The downloaded data is a compressed package , After decompression , stay ArcGIS Middle splicing 、 tailoring （ You can also choose other software ）

  Splicing , tailoring

 

3  ceiumlab Terrain slice

Simple slicing operation ： Select the output of the previous clip dem_clip.tif

  Terrain slice results

4  Use tomcat Release （Nginx You can wait ）

Slice the results （ Folder YiChangShi） Copy to tomcat Of webapps Under the document , Start the service , Record the access address http://localhost:7080/YiChangShi/

5  cesium Using terrain services in

Load directly when initializing the map （ It can also be loaded afterwards ）

window.viewer = new Cesium.Viewer('mapContainer', {
        sceneMode: Cesium.SceneMode.SCENE3D,
        infoBox: false, // Message box 
        selectionIndicator: false, // Green box 

        geocoder: false,// Whether or not shown geocoder Small device , Query button in the upper right corner 
        homeButton: false,// Whether or not shown Home Button 
        sceneModePicker: false,// Whether or not shown 3D/2D Selectors 
        baseLayerPicker: false,// Whether to display the layer selector 

        navigationHelpButton: false,// Whether to display the help button in the upper right corner 
        animation: false,// Whether to create animated gadgets , Instrument in the lower left corner 
        timeline: false,// Whether to display the timeline 
        fullscreenButton: false,// Show full screen button or not 

        // imageryProvider: tdtImageryProvider, //  Sky map 
        terrainProvider: new Cesium.CesiumTerrainProvider({  
            url:"http://localhost:7080/YiChangShi/",  
            minimumLevel: 0,  
            maximumLevel: 15,  
        }), 
    });

  Loading effect