优化:EntityRef在被缩放的情况下提供正确的包围盒

src/DatabaseServices/Entity/EntityRef.ts

@@ -60,12 +60,26 @@ export class EntityRef extends Entity
         return new Vector3(1, 1, 1);
     }
 
+    get BoundingBox()
+    {
+        return this.BoundingBoxInOCS.applyMatrix4(this.OCSNoClone);
+    }
+
     get BoundingBoxInOCS()
     {
-        let size = this.ScaleSize.x ? this.ScaleSize : this._Size;
+        let box = new Box3Ext(
-        return new Box3Ext(
+            this._Size.clone().multiplyScalar(-0.5).add(this._Center),
-            size.clone().multiplyScalar(-0.5).add(this._Center),
+            this._Size.clone().multiplyScalar(0.5).add(this._Center));
-            size.clone().multiplyScalar(0.5).add(this._Center));
+
+        if (this._ScaleSize.x)
+        {
+            box.applyMatrix4(new Matrix4().makeScale(
+                this._ScaleSize.x / this._Size.x,
+                this._ScaleSize.y / this._Size.y,
+                this._ScaleSize.z / this._Size.z,
+            ));
+        }
+        return box;
     }
 
     CloneDrawObject(from: this)