canvas实现彩色线条绘制屏保动画效果代码-html代码-BFW代码库

canvas实现彩色线条绘制屏保动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现彩色线条绘制屏保动画效果代码

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">
  

  
  
<style>
:root {
  background: black;
  color: white;
}
</style>

  
</head>

<body translate="no">
  
  
      <script  >
const particles = 4;

const minD = 0.05; // min/max distance
const maxD = 1;
const maxV = 20; // max velocity
const maxF = 10; // max force
const F = 0.0186125; // attraction force
const G = 0.003; // gravity

const canvas = document.createElement("canvas");
canvas.style.position = "absolute";
canvas.style.top = canvas.style.left = 0;
document.body.appendChild(canvas);

const buffer = document.createElement("canvas");
const bufferCtx = buffer.getContext("2d");

const ctx = canvas.getContext("2d");

let w, h, hw, hh;

const PI2 = Math.PI * 2;

const random = (min = -1, max = 1) => Math.random() * (max.........完整代码请登录后点击上方下载按钮下载查看