修复:复合实体包围盒计算错误导致的一键布局错误

src/DatabaseServices/Entity/CompositeEntity.ts

@@ -4,6 +4,7 @@ import { arraySortByNumber, arraySum } from "../../Common/ArrayExt";
 import { Object3DRemoveAll } from "../../Common/Dispose";
 import { UpdateDraw } from "../../Common/Status";
 import { ObjectSnapMode } from "../../Editor/ObjectSnapMode";
+import { Box3Ext } from "../../Geometry/Box";
 import { RenderType } from "../../GraphicsSystem/RenderType";
 import { AutoRecord } from "../AutoRecord";
 import { Factory } from "../CADFactory";
@@ -23,6 +24,11 @@ export class CompositeEntity extends Entity
     //如果你需要修改内部实体,则需要写入记录
     @AutoRecord Entitys: Entity[] = [];
 
+    GetBoundingBoxInMtx(mtx: Matrix4): Box3Ext
+    {
+        return new Box3Ext().copy(this.BoundingBox).applyMatrix4(mtx);
+    }
+
     //#region 绘制
     // OnlyRenderType = true; //我们现在不需要这样,因为我们每个绘制类型的Object的子实体都有子实体的渲染类型(唯一的缺点可能是渲染速度变慢了?)
     /**