避免csg死循环导致的无法开图

src/DatabaseServices/Entity/Extrude.ts

@@ -30,7 +30,7 @@ import { Polyline } from "./Polyline";
 import { Region } from "./Region";
 
 /** 最大的槽个数,当大于最大个数时,实体不会绘制槽,并且不会校验槽的正确性 */
-const MaxGrooveCount = 20;
+const MaxGrooveCount = 15;
 
 export type ExtureContourCurve = Polyline | Circle;
 export type ExtureContour = Polyline | Circle | ExtrudeSolid | Region;

src/csg/core/trees.ts

@@ -299,6 +299,8 @@ export class Tree
 
     addPolygons(polygons: Polygon[])
     {
+        if (polygons.length > 1e4)
+            return;
         let polygonTreeNodes = polygons.map((p) => this.polygonTree.addChild(p));
         this.rootNode.addPolygonTreeNodes(polygonTreeNodes);
     }