three模拟真实的暴风雪下雪动画效果代码-html代码-BFW代码库

three模拟真实的暴风雪下雪动画效果代码

代码语言：html

所属分类：动画

代码描述：three模拟真实的暴风雪下雪动画效果代码

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>
* {
	margin: 0;
	padding: 0;
}

html,
body {
	overflow: hidden;
	background-color: black;
}

canvas {
	position: fixed;
	top: 0;
	left: 0;
	outline: none;
}

.image {
	position: absolute;
	display: flex;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: -1;
	filter: brightness(0.5) blur(1px);
}

img {
	object-fit: cover;
	object-position: 50% 50%;
	width: 100%;
	height: auto;
}
</style>

  
</head>

<body translate="no">
  <div class="image">
	<img src="//repo.bfw.wiki/bfwrepo/image/65d420c223aa5.png" />
</div>
<canvas></canvas>
  <script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.128.js"></script>
      <script type="module">

class SnowAnimation {
    constructor(canvasSelector) {
        // Initialize canvas
        const canvas = document.querySelector(canvasSelector);
        if (!canvas)
            throw new Error("Canvas element not found");
        this.canvas = canvas;
        // Initialize properties
        this.geometry = null;
        this.material = null;
        this.points = null;
        this.previousTime = 0;
        this.clock = new THREE.Clock();
        // Setup snow parameters
        this.snow = {
            count: document.documentElement.clientWidth * 20,
            randomness: 0.5,
            randomnessPower: 3,
            sizeMin: 1.0,
            sizeMax: 4.0,
            opacityMin: 0.1,
            opacityMax: 0.4,
            gravit.........完整代码请登录后点击上方下载按钮下载查看