simplex-noise实现canvas等高线条变换动画效果代码-html代码-BFW代码库

simplex-noise实现canvas等高线条变换动画效果代码

代码语言：html

所属分类：动画

代码描述：simplex-noise实现canvas等高线条变换动画效果代码，鼠标移动可实现不同的曲线图案。

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, html {
          margin: 0;
        }
        
        canvas {
          display: block;
        }
        
        .hide {
          display: none;
        }
        div {
          color: white;
        }
    </style>



</head>

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


    <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/simplex-noise.min.js"></script>
    <script>
        /*
          Johan Karlsson (DonKarlssonSan) 2018
        */
        
        let canvas;
        let ctx;
        let w, h;
        let m;
        let simplex;
        let mx, my;
        let now;
        
        function setup() {
          canvas = document.querySelector("#canvas");
          ctx = canvas.getContext("2d");
          reset();
          window.addEventListener("resize", reset);
          canvas.addEventListener("mousemove", mousemove);

         
        }
        
        function reset() {
          simplex = new SimplexNoise();
          w = canvas.width = window.innerWidth;
          h = canvas.height = window.innerHeight;
          m = Math.min(w, h);
          mx = w / 2;
          my = h / 2;
  .........完整代码请登录后点击上方下载按钮下载查看