qingqinxl1 / threejs-demo

three.js demo

1. 全局安装node-http npm install http-server -g
2. 该项目目录下开启服务 http-server . -p 8000
3. three.js常用功能

照相机

正交投影照相机

new THREE.OrthographicCamera(-2, 2, 1.5, -1.5, 1, 10);

透视投影照相机

new THREE.PerspectiveCamera(45, 400 / 300, 1, 10);

几何形状

立方体

THREE.CubeGeometry(width, height, depth, widthSegments, heightSegments, depthSegments)

球体

THREE.SphereGeometry(radius, segmentsWidth, segmentsHeight, phiStart, phiLength, thetaStart, thetaLength)

文字形状

自定义形状

另外还有圆柱体、正四面体、正八面体、正十二面体、圆环圈（甜甜圈的形状）、圆环结等

材质

基本材质

THREE.MeshBasicMaterial(opt)

lambert材质

new THREE.MeshLambertMaterial({
    color: 0xffff00,
    emissive: 0xff0000
})

phong材质

material = new THREE.MeshPhongMaterial({
    color: 0xff0000,
    specular: 0xffff00,
    shininess: 100
});

法相材质

new THREE.MeshNormalMaterial()

网格

创建网格

Mesh(geometry, material)

参考文档

three.js入门指南