three+webgl实现炫酷动画效果代码-html代码-BFW代码库

three+webgl实现炫酷动画效果代码

代码语言：html

所属分类：动画

代码描述：three+webgl实现炫酷动画效果代码

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>
*{ margin: 0px;}
</style>



</head>

<body>
  <div id="shader"></div>
<script id="vertex" type="x-shader/x-vertex">
  varying vec2 vUv;
	void main() { gl_Position = vec4(position, 1.0);
               vUv = uv;
              }
</script>

<script id="fragment" type="x-shader/x-fragment">
precision highp float;

uniform vec2 u_resolution;
uniform float u_time;
  varying vec2 vUv;
 
const float PI = 3.1415926535897932384626433832795;
const float TAU = PI * 2.;
  


  vec2 rotateUV(vec2 uv, vec2 pivot, float rotation) {
  mat2 rotation_matrix=mat2(  vec2(sin(rotation),-cos(rotation)),
                              vec2(cos(rotation),sin(rotation))
                              );
  uv -= pivot;
  uv= uv*rotation_matrix;
  uv += pivot;
  return uv;
}

  
 //	Classic Perlin 2D Noise
//	by Stefan Gustavson
//
vec4 permute(vec4 x)
{
    .........完整代码请登录后点击上方下载按钮下载查看