(function (window, mars3d) {
  //创建widget类，需要继承BaseWidget
  class MyWidget extends mars3d.widget.BaseWidget {
    //弹窗配置
    get view() {
      return {
        type: "window",
        url: "view3.html",
        windowOptions: {
          width: 500,
          height: 380,
        },
      };
    }
    //初始化[仅执行1次]
    create() {
      var item = {
        name: "国道",
        type: "arcgis_dynamic",
        url: "//server.mars3d.cn/arcgis/rest/services/mars/hefei/MapServer",
        layers: "31",
        center: { y: 31.814176, x: 117.225362, z: 5105.3, heading: 359.2, pitch: -83.1, roll: 360 },
        popup: "all",
      };

      this.arcGisLayer = new mars3d.layer.ArcGisLayer(item);
    }
    //每个窗口创建完成后调用
    winCreateOK(opt, result) {
      this.viewWindow = result;
    }
    //打开激活
    activate() {
      this.map.addLayer(this.arcGisLayer);
      this.arcGisLayer.flyTo();
    }
    //关闭释放
    disable() {
      this.map.removeLayer(this.arcGisLayer);
    }
  }

  //注册到widget管理器中。
  mars3d.widget.bindClass(MyWidget);

  //每个widet之间都是直接引入到index.html中，会存在彼此命名冲突，所以闭包处理下。
})(window, mars3d);