js+css实现文字布料重力交互感应触摸动画代码-html代码-BFW代码库

js+css实现文字布料重力交互感应触摸动画代码

代码语言：html

所属分类：动画

代码描述：js+css实现文字布料重力交互感应触摸动画代码

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>
@import url("https://fonts.googleapis.com/css2?family=Rubik:ital,wght@0,300..900;1,300..900&display=swap");
body {
  background: #EEE;
  margin: 0;
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
canvas {
  max-height: 100vh;
  max-width: 100vw;
  height: auto;
  width: auto;
  /*   border: 1px solid silver; */
}

#container {
  box-shadow: 0 0 20px rgba(0,0,0,.05);
  border: 1px solid rgba(0,0,0,.1);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  }
h1 {
  font-family: Rubik;
  font-size: 100px;
  font-weight: 800;
  line-height: 1em;
  position: absolute;
  color: #fff;
}
</style>

  
</head>

<body translate="no">
  <div id="container"></div>
  
    <script  type="module">
// ========== 基础工具函数 ==========
const lerp = (a, b, t) => a + (b - a) * t;

const lerpPoint = (p1, p2, t) => ({
  x: lerp(p1.x, p2.x, t),
  y: lerp(p1.y, p2.y, t),
});

function smoothstep(edge0, edge1, x) {
  let t = Math.max(0, Math.min(1, (x - edge0) / (edge1 - edge0)));
  return t * t * (3 - 2 * t);
}

const randomBetween = (a, b) => a + Math.random() * (b - a);

// 注意：randomOS 每次加载都会生成新种子，如需固定结果可改为常量
const randomOS = Math.random() * 200;
const hash = (x, os = randomOS) =>
  Math.abs(Math.sin((x + os) * 9174986346) * 1964286753) % 1;

// ========== 网格坐标工具 ==========
function getPoint(id, w) {
  return {
    x: id % w,
    y: Math.floor(id / w),
  };
}

functio.........完整代码请登录后点击上方下载按钮下载查看