清理代码

src/Editor/PointPick.ts

@@ -1,4 +1,4 @@
-import { Intersection, Object3D, OrthographicCamera, Raycaster, Vector2, Vector3, Points } from 'three';
+import { Intersection, Object3D, OrthographicCamera, Raycaster, Vector2, Vector3 } from 'three';
 import { IViewer } from '../GraphicsSystem/IView';
 import { SelectBox, SelectType } from './SelectBox';
 import { CheckFilter, Filter } from './SelectFilter';