Helper

API

AxesHelper

坐标辅助

const axes = new THREE.AxesHelper(10); // 设置线段长度

scene.add(axes);

VertexNormalsHelper

法向量辅助器

import { VertexNormalsHelper } from "three/examples/jsm/helpers/VertexNormalsHelper";

const vertexHelper = new THREE.VertexNormalsHelper(mesh1, 2, 0xff);
scene.add(vertexHelper);