canvas鼠标交互粒子动画效果代码-html代码-BFW代码库

canvas鼠标交互粒子动画效果代码

代码语言：html

所属分类：粒子

代码描述：canvas鼠标交互粒子动画效果代码

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>
/*
global
*/
@import url(//fonts.googleapis.com/css?family=Open+Sans);

*, *::before, *::after {
		margin: 0;
		padding: 0;
		border: 0;
		box-sizing: border-box;
}

*:focus {
		outline: none;
}

body {
		display: flex;
		align-items: center;
		justify-content: center;
		height: 100vh;
		background: radial-gradient(#202020, #000000);
		overflow: hidden;
}

canvas {
		touch-action: none;
}
</style>

  
  
</head>

<body translate="no">
  
  
      <script  >
//---

'use strict';

//---

console.clear();

//---

let w = 0;
let h = 0;
let initialWidth = w;
let initialHeight = h;

let animationFrame = null;
let isTouchDevice = false;

const canvas = document.createElement('canvas');
const context = canvas.getContext('2d', { willReadFrequently: true });

let imageData = null;
let data = null;

const center = { x: w / 2, y: h / 2 };
const border = { left: 1, top: 1, right: w, bottom: h };

let pointerPos = { x: center.x, y: center.y };
let pointerDown = false;
let pointerMoveTimeout;

const pointerMoveTimeoutTime = 2500;

//---

const text = [

{ text: '250', x: 0, y: 0, ox: 0, oy: 0, offsetX: 0, offsetY: -60, fontSizeFactor: 2.25, fontWeight: 'bold', fontSize: 0 },
{ text: 'FOLLOWERS', x: 0, y: 0, ox: 0, oy: 0, offsetX: 0, offsetY: 180, fontSizeFa.........完整代码请登录后点击上方下载按钮下载查看