js实现canvas宇宙空间物体形态动画效果代码-html代码-BFW代码库

js实现canvas宇宙空间物体形态动画效果代码

代码语言：html

所属分类：动画

代码描述：js实现canvas宇宙空间物体形态动画效果代码

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">




</head>

<body>


    <script>
        (() => {
          const TWO_PI = Math.PI * 2;
          const m = new Float32Array([
          0, 0, 0, 0,
          0, 0, 0, 0,
          0, 0, 0, 0,
          0, 0, 0, 0]);
        
        
          const vert = `
            attribute vec3 vec;
            uniform mat4 mat;
            void main(void) {
              gl_Position = mat * vec4(vec, 1.0);
              gl_PointSize = 2.0;
            }
          `;
        
          const frag = `
            void main(void) {
              gl_FragColor = vec4(1., 1., 1., .25);
            }
          `;
        
          document.body.style.background = '#232323';
          const gl = document.body.
          appendChild(document.createElement('canvas')).
          getContext('webgl', {
            preserveDrawingBuffer: true,
            powerPreference: 'high-performance' });
        
        
          Object.assign(gl.canvas.style, {
            position: 'absolute',
        .........完整代码请登录后点击上方下载按钮下载查看