更新..

__test__/Geometry/Vector3Ext.test.ts

@@ -1,11 +1,12 @@
-import { Vector3Ext } from '../../src/Geometry/Vector3Ext';
+import { GeUtils } from '../../src/Geometry/GeUtils';
 import * as THREE from "three";
+import { Vector3 } from 'three';
 test("测试平行", () =>
 {
 
-    let v1 = new Vector3Ext(0, 0, 1);
-    let v2 = new Vector3Ext(0.0001, 0, 1);
-    expect(v1.isParallelTo(v2)).toBe(false);
+    let v1 = new Vector3(0, 0, 1);
+    let v2 = new Vector3(0.0001, 0, 1);
+    expect(GeUtils.isParallelTo(v1, v2)).toBe(false);
     expect(v1.equals(new THREE.Vector3(0, 0, 1))).toBe(true);
     expect(v2.equals(new THREE.Vector3(0.0001, 0, 1))).toBe(true);
     // console.log(v1.isParallelTo(v2));

package.json

@@ -1,77 +0,0 @@
-{
-  "name": "xcad",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "dev": "webpack-dev-server",
-    "dts": "tcm src -o ./src/UI/css_dts",
-    "build": "webpack --config dll.config.js &&webpack",
-    "i": "npm i && npm i -dev",
-    "test": "jest"
-  },
-  "private": true,
-  "author": "",
-  "license": "ISC",
-  "devDependencies": {
-    "@types/dat-gui": "^0.6.3",
-    "@types/jest": "^20.0.5",
-    "@types/jquery": "^3.2.10",
-    "@types/lodash": "^4.14.71",
-    "@types/node": "^7.0.39",
-    "@types/react": "^15.6.1",
-    "@types/react-dom": "^15.5.1",
-    "@types/stats.js": "^0.16.0",
-    "@types/three": "^0.84.19",
-    "add-asset-html-webpack-plugin": "^2.0.1",
-    "awesome-typescript-loader": "^3.2.2",
-    "css-loader": "^0.28.4",
-    "extract-text-webpack-plugin": "^2.1.2",
-    "file-loader": "^0.11.2",
-    "html-loader": "^0.4.5",
-    "html-webpack-plugin": "^2.30.1",
-    "jest": "^20.0.4",
-    "jest-environment-node-debug": "^2.0.0",
-    "less": "^2.7.2",
-    "less-loader": "^4.0.5",
-    "mobx-react-devtools": "^4.2.15",
-    "required-loader": "^1.2.11",
-    "source-map-loader": "^0.2.1",
-    "style-loader": "^0.18.2",
-    "ts-jest": "^20.0.7",
-    "typed-css-modules": "^0.2.0",
-    "typescript": "^2.4.2",
-    "typings": "^2.1.1",
-    "typings-for-css-modules-loader": "^1.5.0",
-    "url-loader": "^0.5.9",
-    "webpack": "^3.4.1",
-    "webpack-dev-server": "^2.6.1"
-  },
-  "dependencies": {
-    "css-element-queries": "^0.4.0",
-    "dat.gui": "^0.6.1",
-    "golden-layout": "^1.5.9",
-    "jquery": "^3.2.1",
-    "lodash": "^4.17.4",
-    "mobx": "^3.2.2",
-    "mobx-react": "^4.2.2",
-    "mobx-state-tree": "^0.9.5",
-    "react": "^15.6.1",
-    "react-dom": "^15.6.1",
-    "stats.js": "^0.17.0",
-    "three": "^0.85.2",
-    "verb-nurbs-web": "^2.1.3",
-    "xaop": "^1.1.5"
-  },
-  "jest": {
-    "transform": {
-      ".(ts|tsx)": "<rootDir>/node_modules/ts-jest/preprocessor.js"
-    },
-    "testRegex": "(/__test__/.*|\\.(test|spec))\\.(ts|tsx|js)$",
-    "moduleFileExtensions": [
-      "ts",
-      "tsx",
-      "js"
-    ]
-  }
-}

src/Geometry/GeUtils.ts

@@ -1,6 +1,5 @@
 import { Vector3, Matrix4 } from 'three';
 import * as THREE from 'three';
-import { Vector3Ext } from './Vector3Ext';
 export namespace GeUtils
 {
 
@@ -45,9 +44,7 @@ export namespace GeUtils
 
     export function isParallelTo(v1: THREE.Vector3, v2: THREE.Vector3)
     {
-        let vx1 = new Vector3Ext().copy(v1);
-        let vx2 = new Vector3Ext().copy(v2);
-        return vx1.isParallelTo(vx2);
+        return v1.clone().cross(v2).lengthSq() < 1e-9;
     }
 
     export function ptToString(v: THREE.Vector3, fractionDigits: number = 3): string
@@ -58,11 +55,3 @@ export namespace GeUtils
         }).join(",")
     }
 }
-
-
-let v = new THREE.Vector3(1.224444444)
-
-let s = GeUtils.ptToString(v);
-
-console.log(s);
-

src/Geometry/Vector3Ext.ts

@@ -1,24 +0,0 @@
-
-
-import * as THREE from "three";
-
-export class Vector3Ext extends THREE.Vector3
-{
-    constructor(x?: number, y?: number, z?: number)
-    {
-        super(x, y, z);
-    }
-
-    /**
-     * 平行,精度大概为1e-5.
-     * 
-     * @export
-     * @param {THREE.Vector3} v 
-     * @returns {boolean} 
-     */
-    isParallelTo(v: Vector3Ext): boolean
-    {
-        let v2 = this.clone().cross(v);
-        return v2.lengthSq() < 1e-10;
-    }
-}