canvas实现环面发射器动画效果代码-html代码-BFW代码库

canvas实现环面发射器动画效果代码

代码语言：html

所属分类：动画

代码描述：canvas实现环面发射器动画效果代码

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>
canvas {
  width: 98%;
}
body {
  background: black;
}
</style>


  
  
</head>

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

const c = document.getElementById('canvas');
const x = c.getContext('2d');
const S = Math.sin,C = Math.cos,T = Math.tan,R = Math.random;
c.width = window.innerWidth;
c.height = window.innerHeight;
x.translate(c.width / 2, 50);
c.style.backgroundColor = 'black';
let coords = [];
function draw(c, x, C, S, T, R, t) {
  x.fillStyle = '#00000001';
  x.fillRect(-c.width, -c.height, c.width * 2, c.height * 2);
  let q = [],w = [];
  for (i = 0, r = 8, R = 8; i < .8; i = i + .01) {
    k = (R + r * S(i .........完整代码请登录后点击上方下载按钮下载查看