webgl实现可调节参数的西瓜切开效果代码-html代码-BFW代码库

webgl实现可调节参数的西瓜切开效果代码

代码语言：html

所属分类：其他

代码描述：webgl实现可调节参数的西瓜切开效果代码

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, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

canvas#watermelons {
    display: block;
    width: 100%;
}

.lil-gui {
    --width: 300px;
    max-width: 90%;
    --widget-height: 20px;
    font-size: 15px;
    --input-font-size: 15px;
    --padding: 10px;
    --spacing: 10px;
    --slider-knob-width: 5px;
    --background-color: rgba(5, 0, 15, .8);
    --widget-color: rgba(255, 255, 255, .3);
    --focus-color: rgba(255, 255, 255, .4);
    --hover-color: rgba(255, 255, 255, .5);
    --font-family: monospace;
}


</style>


  
  
</head>

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

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

    varying vec2 vUv;
    attribute vec2 a_position;

    void main() {
        vUv = .5 * (a_position + 1.);
        gl_Position = vec4(a_position, 0.0, 1.0);
    }
</script>


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

    varying vec2 vUv;
    uniform float u_time;
    uniform float u_ratio;
    uniform vec2 u_pointer;
    uniform float u_seed_size;
    uniform float u_ripeness;

    #define TWO_PI 6.28318530718
    #define PI 3.14159265358979323846


    float rand(vec2 n) {
        return fract(cos(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);
    }
    float noise(vec2 n) {
        const vec2 d = vec2(0.0, 1.0);
        vec2 b = floor(n), f = smoothstep(vec2(0.0), vec2(1.0), fract(n));
        return mix(mix(rand(b), rand(b + d.yx), f.x), mix(rand(b + d.xy), rand(b + d.yy), f.x), f.y);
    }
    float fbm(vec2 n) {
        float total = 0.0, amplitude = .4;
        for (int i = 0; i < 4; i++) {
           .........完整代码请登录后点击上方下载按钮下载查看