canvas实现炫酷粒子漩涡黑洞动画效果代码-html代码-BFW代码库

canvas实现炫酷粒子漩涡黑洞动画效果代码

代码语言：html

所属分类：粒子

代码描述：canvas实现炫酷粒子漩涡黑洞动画效果代码

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>
    body {
  width: 100vw;
  height: 100vh;
  background: #000;
  overflow: hidden;
}

black-hole {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
black-hole canvas {
  display: block;
  width: 100%;
  height: 100%;
}
</style>
  </head>
    
  <body>
  <black-hole>
  <canvas class="js-canvas"></canvas>
</black-hole><!-- .black-hole -->
    <script type="module" >
        
        import easingUtils from "https://esm.sh/easing-utils";

class BlackHole extends HTMLElement {
  /**
   * Init
   */
  connectedCallback() {
    // Elements
    this.canvas = this.querySelector(".js-canvas");
    this.ctx = this.canvas.getCont.........完整代码请登录后点击上方下载按钮下载查看