canvas实现粒子宇宙星系交互动画效果代码
代码语言:html
所属分类:粒子
代码描述:canvas实现粒子宇宙星系交互动画效果代码
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>
html, body {
width: 100%;
height: 100%;
margin: 0;
background: rgb(30,30,30);
}
#C{
}
</style>
</head>
<body>
<canvas id="C"></canvas>
<script>
window.onload = function () {
let ctx = document.getElementById("C"),
c = ctx.getContext("2d"),
w,
h;
fitCanvas();
let mouse = { x: w / 2, y: h / 4 },
last_mouse = {};
function curcumicenter(A, B, C) {
let D = 2 * (A.x * (B.y - C.y) + B.x * (C.y - A.y) + C.x * (A.y - B.y));
let S = {
x: 1 / D * ((A.x * A.x.........完整代码请登录后点击上方下载按钮下载查看
















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