canvas模拟多个不同大小滚轮皮带传动动画效果代码-html代码-BFW代码库

canvas模拟多个不同大小滚轮皮带传动动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas模拟多个不同大小滚轮皮带传动动画效果代码，点击可暂停动画。

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">

</head>

<body>



    <script>
        "use strict"; // Paul Slaymaker, paul25882@gmail.com
        const body = document.getElementsByTagName("body").item(0);
        body.style.background = "#000";
        const TP = 2 * Math.PI;
        const CSIZE = 400;
        
        const ctx = (() => {
          let d = document.createElement("div");
          d.style.textAlign = "center";
          body.append(d);
          let c = document.createElement("canvas");
          c.width = c.height = 2 * CSIZE;
          d.append(c);
          return c.getContext("2d");
        })();
        ctx.setTransform(1, 0, 0, 1, CSIZE, CSIZE);
        ctx.lineCap = "round";
        
        onresize = () => {
          let D = Math.min(window.innerWidth, window.innerHeight) - 40;
          ctx.canvas.style.width = D + "px";
          ctx.canvas.style.height = D + "px";
        };
        
        const getRandomInt = (min, max, low) => {
          if (low) return Math.floor(Math.random() * Math.random() * (max - min)) + min;else
          return Math.floor(Math.random() * (max - min)) + min;
        };
        
        var colors = [];
        var getColors = () => {
          let c = [];
          let colorCount = 4;
          let hue = getRandomInt(90, 270);
          for (let i = 0; i < colorCount; i++) {
            let hd = Math.round(240 / colorCount) * i + getRandomInt(-10, 10);
            let sat = 70 + getRandomInt(0, 31);
            let lum = 50 + ge.........完整代码请登录后点击上方下载按钮下载查看