canvas线条曲线变换动画效果代码-html代码-BFW代码库

canvas线条曲线变换动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas线条曲线变换动画效果代码

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">
  

  
  



</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.translate(CSIZE, CSIZE);

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 = [];
const setColors = () => {
  let hues = [];
  hues[0] = (getRandomInt(-200, 40) + 360) % 360;
  hues[1] = (hues[0] + getRandomInt(60, 90)) % 360;
  //console.log(hues[0]+" "+hues[1]);
  i.........完整代码请登录后点击上方下载按钮下载查看