animejs使用 ·Animejs Basic· ▶ 在线运行案例案例合集三维可视化功能案例threehub.cn开源仓库github地址https://github.com/z2586300277/three-cesium-examples400个案例代码:网盘链接你将学到什么OrbitControls 相机轨道交互requestAnimationFrame渲染循环与resize自适应效果说明本案例演示animejs使用效果基于 WebGL 实现「animejs使用」可视化效果附完整可运行源码核心用到 OrbitControls。建议先打开文首在线案例查看动态画面再对照下方源码逐步理解。核心概念OrbitControls轨道旋转缩放开enableDamping时每帧需controls.update()。实现步骤搭建 Scene / Camera / Renderer 与 OrbitControlsrAF 循环中 update 并 render代码要点import * as THREE from threeimport { OrbitControls } from three/examples/jsm/controls/OrbitControls.js import { animate } from animejsconst box document.getElementById(box)const scene new THREE.Scene()const camera new THREE.PerspectiveCamera(75, box.clientWidth / box.clientHeight, 0.1, 100000)camera.position.set(50, 50, 50)const renderer new THREE.WebGLRenderer({ antialias: true, alpha: true, logarithmicDepthBuffer: true })renderer.setSize(box.clientWidth, box.clientHeight)box.appendChild(renderer.domElement)new OrbitControls(camera, renderer.domElement)scene.add(new THREE.AxesHelper(100), new THREE.GridHelper(100, 10))loop()function loop() {requestAnimationFrame(loop)renderer.render(scene, camera)}window.onresize () {renderer.setSize(box.clientWidth, box.clientHeight)camera.aspect box.clientWidth / box.clientHeightcamera.updateProjectionMatrix()}/制作animate/ const geometry new THREE.BoxGeometry(10, 10, 10) const material new THREE.MeshBasicMaterial({ color: 0x00ff00, wireframe: true }) const cube new THREE.Mesh(geometry, material) scene.add(cube) animate(cube.rotation, { x: Math.PI, y: Math.PI, z: Math.PI, duration: 2000, loop: true })/添加球体/ const sphereGeometry new THREE.SphereGeometry(5, 32, 32) const sphereMaterial new THREE.MeshPhongMaterial({ color: 0x1E90FF, shininess: 100, specular: 0xffffff }) const sphere new THREE.Mesh(sphereGeometry, sphereMaterial) sphere.position.set(-20, 10, 0) scene.add(sphere)// 添加光源使球体材质效果更好 const light new THREE.DirectionalLight(0xffffff, 1.0) light.position.set(10, 20, 30) scene.add(light) scene.add(new THREE.AmbientLight(0x404040))// 球体位置动画 animate(sphere.position, { y: [10, 20, 10], easing: easeInOutQuad, duration: 3000, loop: true })/添加环形/ const torusGeometry new THREE.TorusGeometry(7, 2, 16, 100) const torusMaterial new THREE.MeshNormalMaterial() const torus new THREE.Mesh(torusGeometry, torusMaterial) torus.position.set(20, 5, -10) scene.add(torus)// 环形缩放和旋转动画 animate(torus.scale, { x: [1, 1.5, 1], y: [1, 1.5, 1], z: [1, 1.5, 1], duration: 2500, loop: true }) animate(torus.rotation, { x: Math.PI * 2, z: Math.PI * 2, duration: 5000, loop: true })/添加平面/ const planeGeometry new THREE.PlaneGeometry(50, 50) const planeMaterial new THREE.MeshBasicMaterial({ color: 0xFF6347, side: THREE.DoubleSide, transparent: true, opacity: 0.7 }) const plane new THREE.Mesh(planeGeometry, planeMaterial) plane.rotation.x Math.PI / 2 scene.add(plane)animate(plane.material.color, { r: [1, 0, 1], g: [0.5, 0, 0.5], b: [0.5, 1, 0.5], duration: 4000, loop: true })完整源码GitHub小结本文提供animejs使用完整 Three.js 源码与在线 Demo建议先运行案例再改 uniform/参数做二次实验更多 Three.js 实战案例见 three-cesium-examples 合集 与 GitHub 开源仓库
