three实现彩色时间涟漪动画效果代码-html代码-BFW代码库

three实现彩色时间涟漪动画效果代码

代码语言：html

所属分类：动画

代码描述：three实现彩色时间涟漪动画效果代码

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>
body {
  margin: 0;
  padding: 0;
}

#container {
  position: fixed;
  touch-action: none;
}
</style>



</head>

<body >
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.88.js"></script>
<script id="vertexShader" type="x-shader/x-vertex">
    void main() {
        gl_Position = vec4( position, 1.0 );
    }
</script>
<script id="fragmentShader" type="x-shader/x-fragment">
    uniform vec2 u_resolution;
    uniform vec2 u_mouse;
    uniform float u_time;
    uniform vec3 u_colours[ 5 ];
  
    const float multiplier = 1.2;
  
    const float zoomSpeed = 4.;
    const int layers = 12;
  
    const int octaves = 1;
    const float seed = 43758.5453123;
    const float seed2 = 73156.8473192;
  
    float random(float val) {
      return fract(sin(val) * seed);
    }
  
    vec2 random2(vec2 st, float seed){
        st = vec2( dot(st,vec2(127.1,311.7)),
                  dot(st,vec2(269.5,183.3)) );
        return -1.0 + 2.0*fract(sin(st)*seed);
    }
  
    mat2 rotate2d(float _angle){
        return mat2(cos(_angle),sin(_angle),
                    -sin(_angle),cos(_angle));
    }
  
    // Value Noise by Inigo Quilez - iq/2013
    // https://www.shadertoy.com/view/lsf3WH
    float noise(vec2 st, float seed) {
        vec2 i = floor(st);
        vec2 f = fract(st);

        vec2 u = f*f*(3.0-2.0*f);

        return mix( mix( dot(.........完整代码请登录后点击上方下载按钮下载查看