three实现三维立体文字变形动画效果代码-html代码-BFW代码库

three实现三维立体文字变形动画效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维立体文字变形动画效果代码

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>
body {
  min-height: 100vh;
  background: black;
  display: flex;
  align-items: center;
  justify-content: center;
}

canvas {
  max-width: 100vw;
  max-height: 100vh;
  width: auto !important;
  height: auto !important;
}
</style>



</head>

<body  >
  <canvas id="canvas"></canvas>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/es-module-shims.1.6.2.js"></script>

<script type="importmap">
  {
    "imports": {
      "three": "https://unpkg.com/three@0.147.0/build/three.module.js",
      "three/examples/": "https://unpkg.com/three@0.147.0/examples/",
      "meshline": "https://unpkg.com/meshline@3.1.6/dist/index.js",
      "@callumacrae/utils/": "https://unpkg.com/@callumacrae/utils@0.3.6/built/",
      "seed-random": "https://cdn.skypack.dev/seed-random@2.2.0",
        "tweakpane": "https://cdn.skypack.dev/tweakpane@3.1.1",
          "@tweakpane/plugin-essentials": "https://cdn.skypack.dev/@tweakpane/plugin-essentials@0.1.5",
          "d3-ease": "https://cdn.skypack.dev/d3-ease@3.0.1"
    }
  }
</script>
   
  
      <script type="module">
import * as THREE from 'three';
import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader.js';
import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls';
import { extendMaterial } from '@callumacrae/utils/three-extend-material';
import { easePolyInOut } from 'd3-ease';
import { toVanillaCanvas } from '@callumacrae/utils/renderers/vanilla.js';
const glsl = String.raw;
const sketchConfig = {};
const sketchbookConfig = {
    type: 'threejs',
    sketchConfig,
};
function initCamera(scene, { width, height }) {
    const camera = new THREE.PerspectiveCamera(75, width / height, 0.1, 1000);
    camera.position.z = 300;
    camera.position.y = 120;
    scene.add(camera);
    return camera;
}
function initLighting(scene) {
    const pos = new THREE.Vector3(100, 150, 100);
    const pointLight = new THREE.PointLight(0xffffff, 0.25);
    pointLight.position.set(pos.x, pos.y, pos.z);
    pointLight.castShadow = true;
    pointLight.shadow.camera.far = 1500;
    pointLight.shadow.radius = 20;
    pointLight.shadow.blurSamples = 16;
    scene.add(pointLight);
    // Duplicate the light so that the shadow is less intense
    const pointLightWithoutShadow = pointLight.clone();
    pointLightWithoutShadow.intensity = 0.4;
    pointLightWithoutShadow.castShadow = false;
    scene.add(pointLightWithoutShadow);
    const ambientLight = new THREE.AmbientLight(0xffffff, 0.5);
    scene.add(ambientLight);
    const easeFnZ = easePolyInOut.exponent(7);
    const easeFnX = easePolyInOut.exponent(3);
    const frame = ({ timestamp }) => {
        const tz = (timestamp / 1500 + 0.5) % 1;
        const z = (-tz + easeFnZ(tz)) * 300 + pos.z;
        pointLight.position.setZ(z);
        pointLightWithoutShadow.position.setZ(z);
        const tx = Math.abs(((timestamp / 1500 + 0.5) % 2) - 1);
        const x.........完整代码请登录后点击上方下载按钮下载查看