js实现canvas小黑点粒子组成的三维3d球形旋转动画效果代码
代码语言:html
所属分类:粒子
代码描述:js实现canvas小黑点粒子组成的三维3d球形旋转动画效果代码
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 {
display: flex;
margin: 0;
align-items: center;
justify-content: center;
height: 100vh;
}
canvas {
width: 98vmin;
height: 98vmin;
}
</style>
</head>
<body>
<canvas id="scene"></canvas>
<script>
console.clear();
// Get the canvas element from the DOM
const canvas = document.querySelector('#scene');
canvas.width = canvas.clientWidth;
canvas.height = canvas.clientHeight;
// Store the 2D context
const ctx = canvas.getContext('2d');
if (window.devicePixelRatio > 1) {
canvas.width = canvas.clientWidth * 2;
canvas.height = canvas.clientHeight * 2;
ctx.scale(2, 2);
}
.........完整代码请登录后点击上方下载按钮下载查看
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