js实现canvas彩色正方形框体穿越粒子动画效果代码

代码语言:html

所属分类:粒子

代码描述:js实现canvas彩色正方形框体穿越粒子动画效果代码

代码标签: 彩色 正方形 框体 穿越 粒子 动画 效果

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>
<head>
    <meta charset="UTF-8">
    <link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/reset.min.css">

</head>
<body>
    <canvas id="canvas" height="600"></canvas>
    <script type="text/javascript">
        function project3D(x, y, z, vars) {

            var p,
            d;
            x -= vars.camX;
            y -= vars.camY;
            z -= vars.camZ;
            p = Math.atan2(x, z);
            d = Math.sqrt(x*x+z*z);
            x = Math.sin(p-vars.yaw)*d;
            z = Math.cos(p-vars.yaw)*d;
            p = Math.atan2(y, z);
            d = Math.sqrt(y*y+z*z);
            y = Math.sin(p-vars.pitch)*d;
            z = Math.cos(p-vars.pitch)*d;
            p = Math.atan2(x, y);
            d = Math.sqrt(x*x+y*y);
            x = Ma.........完整代码请登录后点击上方下载按钮下载查看

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