// 点击事件lethandler=newCesium.ScreenSpaceEventHandler(this.viewer.scene.canvas);handler.setInputAction((event)=>{this.onMapClick(event)},Cesium.ScreenSpaceEventType.LEFT_CLICK);// 地图点击事件onMapClick(event){letviewer=this.viewerletpickRay=viewer.camera.getPickRay(event.position);viewer.imager...