canvas实现贝塞尔曲线变形动画效果代码
代码语言:html
所属分类:动画
代码描述:canvas实现贝塞尔曲线变形动画效果代码
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"); })(); 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) => { .........完整代码请登录后点击上方下载按钮下载查看
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