twgl实现鼠标交互花纹无限放大变色动画效果代码-html代码-BFW代码库

twgl实现鼠标交互花纹无限放大变色动画效果代码

代码语言：html

所属分类：动画

代码描述：twgl实现鼠标交互花纹无限放大变色动画效果代码，鼠标点击拖动试试效果。

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 lang="en" >

<head>
  <meta charset="UTF-8">
  


  
  
<style>
html {
  height: 100%;
}
body {
  background: #333;
  overflow: hidden;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
}
canvas {
  height: 100%;
  width: 100%;
}
</style>


  
</head>

<body translate="no">
  <canvas id="canvas"></canvas>
<!-- VertexShader code here -->
<script id="vertexShader" type="x-shader/x-vertex">#version 300 es
precision highp float;
  in vec4 position;

  void main() {
    gl_Position = vec4( position );
  }
</script>

<!-- FragmentShader code here -->
<script id="fragmentShader" type="x-shader/x-fragment">#version 300 es
#if __VERSION__ < 130
#define TEXTURE2D texture2D
#else
#define TEXTURE2D texture
#endif
precision highp float;
out vec4 fragColor;
uniform vec2 u_resolution;
uniform vec4 u_mouse;
uniform float u_time;
uniform sampler2D iChannel0;
uniform sampler2D iChannel1;
  
#define R           u_resolution
#define T           u_time
#define M           u_mouse

#define PI         3.14159265359
#define PI2        6.28318530718

const float N = 3.;
const float s4 = .577350, s3 = .288683, s2 = .866025;
const vec2 s = vec2(1.732,1);

vec3 clr, trm;
float tk, ln;

mat2 r2,r3;

mat2 rot(float g) .........完整代码请登录后点击上方下载按钮下载查看