three+webgl实现碎片动画效果代码-html代码-BFW代码库

three+webgl实现碎片动画效果代码

代码语言：html

所属分类：动画

代码描述：three+webgl实现碎片动画效果代码

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 translate="no" >
  <div id="shader"></div>
<script id="vertex" type="x-shader/x-vertex">
  varying vec2 vUv;
  uniform float u_time;
	void main() {
    
    vec4 modelPosition = modelMatrix * vec4(position, 1.0);

  

 

  vec4 viewPosition = viewMatrix * modelPosition;

  vec4 projectedPosition = projectionMatrix * viewPosition;

  gl_Position = projectedPosition;


               vUv = uv;
              }
</script>



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

uniform vec2 u_resolution;
uniform float uTime;
  uniform float u_number;
  varying vec2 vUv;
  uniform vec2 uMouse;
  

 
const float PI = 3.1415926535897932384626433832795;
const float TAU = PI * 2.;
  
uniform float u_progress;

void coswarp(inout vec3 trip, float warpsScale ){

    trip.xyz += warpsScale * .1 * sin(3. * trip.yzx + (uTime * .15));
    trip.xyz += warpsScale * .05 * sin(11. * trip.yzx + (uTime * .15));
    trip.xyz += warpsScale * .025 * sin(17. * trip.yzx + (uTime * .15));
    
  }  

  void uvRipple(inout vec2 uv, float intensity){

	vec2 p = uv -.5;


    float cLength=length(p);

     uv= uv +(p/cLength)*cos(cLength*15.0-uTime*.5)*intensity;

} 
  
void main() {
	vec2 uv = (gl_FragCoord.xy - u_resolution * .5) / u_resolution.yy + 0.5;
  
  uv = vUv;
 float t = (uTime * .4) + length(uv-.5);
  
 vec2 uv2 = fract(uv * 2. * uv.x);
 vec2 uv3 = fract(uv * 3. * uv2.y);
 vec2 uv4 = fract(uv * 4. * uv3.x);
  vec2 uv5 = fract(uv * 6. * uv3.y);
  
  
  float a = step(length(uv-.5), .5) - step(length(uv-.5), .3); 

   float b = step(length(uv2-.5), .5) - step(length(uv2-.5), .3); 

   float c = step(length(uv3-.5), .5) - step(length(uv3-.5), .3); 
  
   float d = step(length(uv4-.5), .5) - step(length(uv4-.5), .3); 
  
     float e = step(length(uv5-.5), .5) - step(length(uv5-.5), .3); 
 
 
  
 vec3 color = vec3(uv2.x, 1., uv5.y);
  vec3 color2 = vec3(uv.x,uv.y, 1.);
  
  coswarp(color2, 3.);
  coswarp(color2, 3.);
  coswarp(color2, 3.);
  

color = mix(color, 1. -color, step(color2.r, .5));
  color = mix(color, 1. -color, step(color2.g, .5));
  color = mix(color, 1. -color, step(color2.b, .5));
  
  
   color = mix(color, vec3(1.), mix(d,e, step(color2.r, .5)));
  
  color = mix(color,1.-color, mix(b,c, step(color2.b, .5)));
  
   color = mix(color,1.-color, mix(a,c, step(color2.g, .5)));
  
  
  
  color = vec3(step(color.r, .5 * cos(t)), ste.........完整代码请登录后点击上方下载按钮下载查看