webgl+canvas实现三维可旋转空间圆环效果代码-html代码-BFW代码库

webgl+canvas实现三维可旋转空间圆环效果代码

代码语言：html

所属分类：三维

代码描述：webgl+canvas实现三维可旋转空间圆环效果代码

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">
  

  <meta name="viewport" content="width=device-width, initial-scale=1">
  
  
  
<style>
* {
  box-sizing: border-box;
}

html,
body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  overflow: hidden;

  background: repeating-radial-gradient(
    circle at center,
    #444 0 10%,
    #111 10% 20%
  );

  touch-action: none;
}

canvas {
  width: 100%;
  height: auto;
  object-fit: contain;
}

button {
  padding: 0.5rem;
  font-size: 1rem;
  background: #444;
  border: 2px solid;
  border-radius: 0.5rem;
  justify-self: end;
}

kbd {
  background-color: #eee;
  border-radius: 3px;
  border: 1px solid #b4b4b4;
  color: #333;
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
  box-shadow: 0 1px 1px #0001, 0 2px 0 0 #fffb inset;
}

#dialog {
  user-select: none;
  position: fixed;
  inset: 0;
  padding: 1em 2em 3em 2em;
  border-radius: 4px;
  font-family: system-ui;
  line-height: 1.6;
}

.x {
  filter: grayscale(1);
  border: none;
  background: none;
  position: absolute;
  top: 0;
  right: 0.4rem;
  cursor: pointer;
}

.x:hover,
.x:focus-visible {
  outline: none;
  box-shadow: 0 1px 1px 1px #1111;
}
</style>


</head>

<body >
  <canvas id="canvas"></canvas>

  
      <script  >
/*********
 * made by Matthias Hurrle (@atzedent)
 */

/** @type {HTMLCanvasElement} */
const canvas = window.canvas;
const gl = canvas.getContext('webgl');
const dpr = window.devicePixelRatio;

const vertexSource = `
 #ifdef GL_FRAGMEN.........完整代码请登录后点击上方下载按钮下载查看