更新代码 以支持图形能被选择

src/DatabaseServices/FileSystem.ts

@@ -1077,6 +1077,8 @@ export class Line extends Entity
             geo.vertices[0].copy(this.startPoint);
             geo.vertices[1].copy(this.endPoint);
 
+            geo.computeBoundingSphere();
+
             geo.verticesNeedUpdate = true;
         }
     }