(function (window, mars3d) {

  //全局中间变量
  let currJD;
  let currWD;
  let currGD;

  //创建widget类，需要继承BaseWidget
  class MyWidget extends mars3d.widget.BaseWidget {
    //外部资源配置
    get resources () {
      return ["view.css"];
    }
    //弹窗配置
    get view () {
      return {
        type: "divwindow",
        url: "view.html",
        windowOptions: {
          width: 300,
          height: 260,
        },
      };
    }

    //每个窗口创建完成后调用
    winCreateOK (opt, result) {

      var point = this.map.getCenter();
      point.format();
      currJD = point.lng;
      currWD = point.lat;
      currGD = point.alt;

      this.chooseEvent() //事件处理
      this.updateTen();
    }
    //激活插件
    activate () {
      //单击地图事件
      $("#btnSelectPoint").click(() => {
        this.map.once(mars3d.EventType.click, this.onMapClick, this);
      })

    }
    //释放插件
    disable () {
      //释放单击地图事件
      this.map.off(mars3d.EventType.click, this.onMapClick, this);

      if (this.graphic) {
        this.map.graphicLayer.removeGraphic(this.graphic, true);
        this.graphic = null;
      }
    }

    onMapClick (event) {
      var cartesian = event.cartesian;
      if (cartesian) {
        var point = mars3d.LatLngPoint.fromCartesian(cartesian);

        point.format();
        currJD = point.lng;
        currWD = point.lat;
        currGD = point.alt;

        this.updateMarker(point);

        this.updateTen();

      }
    }
    //点击地图坐标更新
    updateMarker (position, iscenter) {
      if (this.graphic) {
        this.graphic.position = position;
      } else {
        this.graphic = new mars3d.graphic.BillboardEntity({
          position: position,
          style: {
            image: this.path + "img/marker.png",
            horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
            verticalOrigin: Cesium.VerticalOrigin.BOTTOM, // default: CENTER
            scale: 0.6,
          },
        });
        this.map.graphicLayer.addGraphic(this.graphic);
      }

      if (iscenter) {
        this.map.flyToGraphic(this.graphic, { radius: 2000 });
      }
    }


    //===============================================================================

    chooseEvent () {
      $("#txtLngTen,#txtLatTen,#txtLatAlt").change(() => {
        this.changeTen()
      })

      $("#txtLngDegree,#txtDmsAlt,#txtLngMinute,#txtLngSecond,#txtLatDegree,#txtLatMinute,#txtLatSecond").change(() => {
        this.changeDfm()
      })

      $("#txtGk3X,#txtGk3Y,#txtGk3Alt").change(() => {
        this.change3GKZone()
      })

      $("#btnCenterXY").click(() => {
        if (currJD > 180 || currJD < -180) {
          haoutil.alert("请输入有效的经度值！");
          return;
        }
        if (currWD > 90 || currWD < -90) {
          haoutil.alert("请输入有效的纬度值！");
          return;
        }
        let point = new mars3d.LatLngPoint(Number(currJD), Number(currWD), Number(currGD));

        this.updateMarker(point, true);
      });

      $('input:radio[name="rdoType"]').change(() => {
        let selectType = $('input:radio[name="rdoType"]:checked').val()
        switch (selectType) {
          default:
            //十进制
            $(".viewTen").show();
            $(".viewDms").hide();
            $(".viewGk").hide();
            this.updateTen();
            break;
          case "2": //度分秒
            $(".viewDms").show();
            $(".viewTen").hide();
            $(".viewGk").hide();
            this.updataDfm();
            break;
          case "3": //CGCS2000
            $(".viewTen").hide();
            $(".viewDms").hide();
            $(".viewGk").show();
            this.updata3GKZone();
            break;
        }
      });

    }

    //更新：十进制
    updateTen () {
      $("#txtLngTen").val(currJD.toFixed(6));
      $("#txtLatTen").val(currWD.toFixed(6));
      $("#txtLatAlt").val(currGD.toFixed(1));
    }
    // 修改了：十进制
    changeTen () {
      currJD = Number($("#txtLngTen").val() || 0); //获取经度
      currWD = Number($("#txtLatTen").val() || 0); //获取纬度
      currGD = Number($("#txtLatAlt").val() || 0); //高度
    }

    //更新：度分秒
    updataDfm () {
      let tenJD = mars3d.PointTrans.degree2dms(currJD);
      $("#txtLngDegree").val(tenJD.degree);
      $("#txtLngMinute").val(tenJD.minute);
      $("#txtLngSecond").val(tenJD.second);

      let tenWD = mars3d.PointTrans.degree2dms(currWD);
      $("#txtLatDegree").val(tenWD.degree);
      $("#txtLatMinute").val(tenWD.minute);
      $("#txtLatSecond").val(tenWD.second);

      $("#txtDmsAlt").val(currGD);
    }

    //修改了：度分秒
    changeDfm () {
      let jd_du = Number($("#txtLngDegree").val() || 0); //获取
      let jd_fen = Number($("#txtLngMinute").val() || 0);
      let jd_miao = Number($("#txtLngSecond").val() || 0);
      currJD = mars3d.PointTrans.dms2degree(jd_du, jd_fen, jd_miao);

      let wd_du = Number($("#txtLatDegree").val() || 0); //获取
      let wd_fen = Number($("#txtLatMinute").val() || 0);
      let wd_miao = Number($("#txtLatSecond").val() || 0);
      currWD = mars3d.PointTrans.dms2degree(wd_du, wd_fen, wd_miao);

      currGD = Number($("#txtDmsAlt").val() || 0); //高度
    }

    //更新：2000平面坐标三分度
    updata3GKZone () {
      var zone3 = mars3d.PointTrans.proj4Trans([currJD, currWD], mars3d.CRS.EPSG4326, mars3d.CRS.CGCS2000_GK_Zone_3); //十进制转2000平面三分度
      $("#txtGk3X").val(mars3d.Util.formatNum(zone3[0], 1));
      $("#txtGk3Y").val(mars3d.Util.formatNum(zone3[1], 1));
      $("#txtGk3Alt").val(currGD);
    }

    //修改了：2000平面坐标三分度
    change3GKZone () {
      let jd = Number($("#txtGk3X").val()); //获取
      let wd = Number($("#txtGk3Y").val());
      var gk3 = mars3d.PointTrans.proj4Trans([jd, wd], mars3d.CRS.CGCS2000_GK_Zone_3, mars3d.CRS.EPSG4326);
      currJD = gk3[0];
      currWD = gk3[1];
      currGD = Number($("#txtGk3Alt").val() || 0); //高度
    }



  }

  //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);