js实现canvas粒子立体球转动效果代码
代码语言:html
所属分类:粒子
代码描述:js实现canvas粒子立体球转动效果代码
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 { background: #111; text-align: center; } canvas { margin: 0 auto; box-sizing: content-box; } </style> </head> <body> <canvas id="c"></canvas> <script > var canvas, ctx, sphere = new Sphere3D(40), distance = 300, mouse = { down: false, button: 1, x: 0, y: 0, px: 0, py: 0 }, modify = 1; window.requestAnimFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function (callback) { window.setTimeout(callback, 1000 / 60); }; Number.prototype.clamp = function (min, max) { return Math.min(Math.max(this, min), max); }; function Point3D() { this.x = 0; th.........完整代码请登录后点击上方下载按钮下载查看
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