修正:csg计算

src/csg/core/math/Plane.ts

@@ -1,4 +1,5 @@
 import { Matrix4 } from "three";
+import { equaln, equalv3 } from "../../../Geometry/GeUtils";
 import { getTag } from "../constants";
 import { IsMirror } from "./IsMirrot";
 import { Vector3D } from "./Vector3";
@@ -29,9 +30,9 @@ export class Plane
         return this.tag;
     }
 
-    equals(plane: Plane)
+    coplanarTo(plane: Plane)
     {
-        return this.normal.equals(plane.normal) && this.w === plane.w;
+        return equalv3(this.normal, plane.normal, 1e-4) && equaln(this.w, plane.w, 1e-4);
     }
 
     transform(matrix4x4: Matrix4)

src/csg/core/math/Polygon3.ts

@@ -129,7 +129,7 @@ export class Polygon
         let planeNormal = plane.normal;
         let vertices = this.vertices;
         let numVertices = vertices.length;
-        if (this.plane.equals(plane))
+        if (this.plane.coplanarTo(plane))
         {
             result.type = Type.CoplanarFront;
         }

src/csg/core/utils/retesellate.ts

@@ -7,7 +7,7 @@ export function reTesselate(csg: CSG): CSG
 {
     if (csg.isRetesselated) return csg;
 
-    let polygonsPerPlane: { [key: number]: Polygon[] } = {};
+    let polygonsPerPlane: { [key: number]: Polygon[]; } = {};
     let isCanonicalized = csg.isCanonicalized;
     let fuzzyfactory = new FuzzyCSGFactory();