清理

src/DatabaseServices/Board.ts

@@ -65,7 +65,7 @@ export class Board extends ExtureSolid
     //板件排钻表,与之碰撞板件为key
     private m_DrillList: Map<ObjectId, ObjectId[][]> = new Map();
     private layerNails: ObjectId[] = [];
-    constructor(shape?: Shape, thickness?: number)
+    constructor()
     {
         super();
         this.InitBoardData();