canvas实现鼠标跟随可交互的波浪线动画i效果代码-html代码-BFW代码库

canvas实现鼠标跟随可交互的波浪线动画i效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现鼠标跟随可交互的波浪线动画i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 {
  width: 100vw;
  height: 100vh;
  background: #f40c3f;
}

a-waves {
  --x: -0.5rem;
  --y: 50%;
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
a-waves:before {
  position: absolute;
  top: 0;
  left: 0;
  width: 0.5rem;
  height: 0.5rem;
  background: #160000;
  border-radius: 50%;
  transform: translate3d(calc(var(--x) - 50%), calc(var(--y) - 50%), 0);
  will-change: transform;
  content: "";
}
a-waves canvas {
  display: block;
  width: 100%;
  height: 100%;
}
</style>


  
</head>

<body translate="no">
  <a-waves>
  <canvas class="js-canvas"></canvas>
</a-waves>

      <script >
      class Noise {
  constructor(seed = 0) {
    this.grad3 = [
      new Grad(1, 1, 0), new Grad(-1, 1, 0), new Grad(1, -1, 0), new Grad(-1, -1, 0),
      new Grad(1, 0, 1), new Grad(-1, 0, 1), new Grad(1, 0, -1), new Grad(-1, 0, -1),
      new Grad(0, 1, 1), new Grad(0, -1, 1), new Grad(0, 1, -1), new Grad(0, -1, -1)
    ];

    this.p = [151,160,137,91,90,15,
      131,13,201,95,96,53,194,233,7,225,140,36,103,30,69,142,8,99,37,240,21,10,23,
      190, 6,148,247,120,234,75,0,26,197,62,94,252,219,203,117,35,11,32,57,177,33,
      88,237,149,56,87,174,20,125,136,171,168, 68,175,74,165,71,134,139,48,27,166,
      77,146,158,231,83,111,229,122,60,211,133,230,220,105,92,41,55,46,245,40,244,
      102,143,54, 65,25,63,16.........完整代码请登录后点击上方下载按钮下载查看