修复:回退夹层空间分析的变更

src/Geometry/SpaceParse/ClampSpaceParse.ts

@@ -1,5 +1,5 @@
 import { Ray, Vector3 } from "three";
-import { arrayLast, arrayRemoveIf } from "../../Common/ArrayExt";
+import { arrayLast } from "../../Common/ArrayExt";
 import { PromptDistendResult, PromptStatus } from "../../Editor/PromptResult";
 import { BoardType } from "../../UI/Store/BoardInterface";
 import { Box3Ext, SplitType } from "../Box";
@@ -185,9 +185,10 @@ export class ClampSpaceParse extends ISpaceParse
 
             if (remBoxs[0] === orgBox)//如果切割失败,证明这个板没办法影响空间分析,所以移除它.
             {
-                let brs = new Set(this.BoardMap.get(ConverSplitType2BoardType(splitType)));
-                arrayRemoveIf(this.Boards, br => brs.has(br));
-                continue;
+                //虽然在切割中它没帮上忙,但是如果只有两个板的时候,这个是有作用的,暂时移除这个特性.
+                // let brs = new Set(this.BoardMap.get(ConverSplitType2BoardType(splitType)));
+                // arrayRemoveIf(this.Boards, br => brs.has(br));
+                // continue;
             }
 
             if (remBoxs.length === 0)