修复:L型洞修改错误

src/DatabaseServices/Room/ParseService/Hole/RoomIHoleParseAndModify.ts

@@ -256,7 +256,7 @@ export class RoomLHoleParseAndModify
     set LeftDist(value: number)
     {
         let pts = this.hole.Points;
-        pts[0] = pts[1].add(this.leftDir.clone().multiplyScalar(value));
+        pts[0].copy(pts[1]).add(this.leftDir.clone().multiplyScalar(value));
         this.hole.Points = pts;
         this._LeftDist = value;
     }
@@ -265,7 +265,7 @@ export class RoomLHoleParseAndModify
     set RightDist(value: number)
     {
         let pts = this.hole.Points;
-        pts[pts.length - 1] = pts[pts.length - 2].add(this.rightDir.clone().multiplyScalar(value));
+        pts[pts.length - 1].copy(pts[pts.length - 2]).add(this.rightDir.clone().multiplyScalar(value));
         this.hole.Points = pts;
         this._RightDist = value;
     }