(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: "view.html",
        windowOptions: {
          width: 250,
          height: 270,
        },
      };
    }
    //初始化[仅执行1次]
    create() {
      this.floodByGraphic = new mars3d.thing.FloodByGraphic({
        style: {
          color: "#007be6",
          opacity: 0.5,
          outline: false,
        },
      });
      this.map.addThing(this.floodByGraphic);

      this.floodByGraphic.on(mars3d.EventType.change, (e) => {
        //分析中，高度变化了
        if (this.viewWindow) {
          this.viewWindow.onChangeHeight(e.height);
        }
      });
    }
    //每个窗口创建完成后调用
    winCreateOK(opt, result) {
      this.viewWindow = result;
    }
    //打开激活
    activate() {}
    //关闭释放
    disable() {
      this.viewWindow = null;
      this.clear();
    }
    drawPolygon() {
      this.clear();
      this.map.graphicLayer.startDraw({
        type: "polygon",
        style: {
          color: "#007be6",
          opacity: 0.5,
          outline: false,
        },
        success: (graphic) => {
          var positions = graphic.positionsShow;
          this.map.graphicLayer.clear();
          this.drawOk(positions);
        },
      });
    }
    drawOk(positions) {
      if (this.viewWindow == null) {
        return;
      }
      haoutil.loading.show();

      var result = mars3d.PolyUtil.getHeightRange(positions, this.map.scene); //求最大、最小高度值
      this.viewWindow.updateHeightForDraw(result.minHeight, result.maxHeight);

      this.floodByGraphic.positions = positions;

      haoutil.loading.hide();
    }

    clear() {
      this.floodByGraphic.clear();
      this.map.graphicLayer.clear();
    }
  }

  //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);