index.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>测试</title> <script src="js/three.min.js"></script> <script src="js/stats.min.js"></script> <script src="js/tweenjs.min.js"></script> <style> html, body { width: 100%; height: 100%; margin: 0; padding: 0; } </style> </head> <body> <canvas></canvas> </body> <script src="js/chapter/chapter6.1.js"></script> </html>
chapter6.1.js
var scene, camera, renderer; function init() { //init scene scene = new THREE.Scene(); //init renderer var canvas = document.body.querySelector("canvas"); canvas.width = window.innerWidth; canvas.height = window.innerHeight; renderer = new THREE.WebGLRenderer({ canvas: canvas, antialias: true }); renderer.setSize(window.innerWidth, window.innerHeight); renderer.setClearColor(0x000000, 1); //init camera camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 1, 1000); camera.position.set(0, 0, 100); camera.up.set(0, 1, 0); camera.lookAt(0, 0, 0); //init light var light = new THREE.PointLight(0xffffff); light.position.set(0, 0, 100); scene.add(light); var geometry = new THREE.PlaneGeometry(60, 30); var texture = new THREE.TextureLoader().load("images/a.jpg"); var material = new THREE.MeshLambertMaterial({ map: texture, side: THREE.DoubleSide }); var mesh = new THREE.Mesh(geometry, material); scene.add(mesh); } function animate() {
//不是很明白为什么设置纹理需要用requestAnimationFrame requestAnimationFrame(animate); renderer.render(scene, camera); } init(); animate();