var sourceConfig = {

    //资源配置
    mapImagesSource: 'http://localhost:8081/hainanimage/tiles',//瓦片切成地形的图片格式路径
    mapImagesSourceType: 'png',//一般为png或者jpg
    mapTerrainSource: "http://localhost:8081/hainan",//瓦片资源路径
    planeMode: 'http://localhost:8081/models/ch.gltf',
};