1.修改是异常区域但没绘制区域也不显示

mods/components/3dviewConvertor/view/View3D.js

@@ -1253,7 +1253,7 @@ class View3D extends Component {
     };
     return exceptionAreas.map((area,index) =>{
       const { routePath: points = [] } = area.routePath;
-      return <PolygonRegion key={area.id} {...regionConf} points={points} onCreated={e=>this.onRectCreated(e,area,index)} />;
+      return points.length > 0 && <PolygonRegion key={area.id} {...regionConf} points={points} onCreated={e=>this.onRectCreated(e,area,index)} />;
     });
   }