开发:优化代码

src/Geometry/ExtrudeEdgeGeometry2.ts

@@ -1,6 +1,6 @@
 import Flatbush from 'flatbush';
 import { Box3, BufferGeometry, Float32BufferAttribute, MathUtils, Matrix4, Shape as TShape, ShapeUtils, Vector3 } from "three";
-import { arrayRemoveDuplicateBySort, arraySortByNumber } from "../Common/ArrayExt";
+import { arrayPushArray, arrayRemoveDuplicateBySort, arraySortByNumber } from "../Common/ArrayExt";
 import { curveLinkGroup } from "../Common/CurveUtils";
 import { clamp, FixIndex } from "../Common/Utils";
 import { Contour } from "../DatabaseServices/Contour";
@@ -202,12 +202,12 @@ export class ContourTreeNode
             }
         }
 
-        let vertices = [...pts];
+        let vertices = pts.concat();
         let holes = this.children.map(h =>
         {
             // TestDraw(h.contour.Curve, depth + 1);
             let pts = h.contour.Curve.GetStretchPoints();
-            vertices.push(...pts);
+            arrayPushArray(vertices, pts);
             return pts;
         });