three+gsap实现正方体下螺旋梯子动画效果代码-html代码-BFW代码库

three+gsap实现正方体下螺旋梯子动画效果代码

代码语言：html

所属分类：三维

代码描述：three+gsap实现正方体下螺旋梯子动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
  

  
  
<style>
canvas {
  display: block;
  width: 100%;
  height: 100vh;
  cursor: -webkit-grab;
  cursor: grab;
}
body {
  background: #222;
}
a {
  position: fixed;
  top: 0;
  left: 0;
  color: #eee;
  padding: 2rem;
}
</style>



</head>

<body >

  
      <script type="module">
import * as THREE from '//cdn.skypack.dev/three@0.132?min'
import { OrbitControls } from '//cdn.skypack.dev/three@0.132/examples/jsm/controls/OrbitControls?min'
import { gsap } from "https://cdn.skypack.dev/gsap@3.7.1?min";

// ----
// main
// ----

const renderer = new THREE.WebGLRenderer({ antialias: true });
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, 2, .1, 100);
const controls = new OrbitControls(camera, renderer.domElement);

scene.background = new THREE.Color(0);
camera.position.set(0, 1, -4);
controls.enableDamping = true;
renderer.shadowMap.enabled = true;

const light0 = new THREE.DirectionalLight();
light0.castShadow = true;
light0.position.set(1, 5, 1);
light0.shadow.bias = -0.00002;
scene.add(light0);
scene.add(new THREE.AmbientLight(0xffffff, .5));

const nInst = 24;
const geom = new THREE.BoxGeometry(3, .025, .5).translate(1.5 - .1, 0, 0);
const mat = new THREE.MeshPhongMaterial({});
const stair = new THREE.InstancedMesh(geom, mat, nInst);
stair.castShadow = true;
stair.receiveShadow = true;.........完整代码请登录后点击上方下载按钮下载查看