webgl实现流体液态文字模拟交互动画效果代码-html代码-BFW代码库

webgl实现流体液态文字模拟交互动画效果代码

代码语言：html

所属分类：动画

代码描述：webgl实现流体液态文字模拟交互动画效果代码，鼠标从文字上方划过看看效果。

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

canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.lil-gui {
    --width: 450px;
    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 translate="no">
  <canvas></canvas>

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

    varying vec2 vUv;
    attribute vec2 a_position;

    varying vec2 vL;
    varying vec2 vR;
    varying vec2 vT;
    varying vec2 vB;
    uniform vec2 u_texel;

    void main () {
        vUv = .5 * (a_position + 1.);
        vL = vUv - vec2(u_texel.x, 0.);
        vR = vUv + vec2(u_texel.x, 0.);
        vT = vUv + vec2(0., u_texel.y);
        vB = vUv - vec2(0., u_texel.y);
        gl_Position = vec4(a_position, 0., 1.);
    }
</script>

<script type="x-shader/x-fragment" id="fragShaderAdvection">
    precision highp float;
    precision highp sampler2D;

    varying vec2 vUv;
    uniform sampler2D u_velocity_texture;
    uniform sampler2D u_input_texture;
    uniform vec2 u_texel;
    uniform float u_dt;
    uniform float u_use_text;
    uniform sampler2D u_text_texture;

    vec4 bilerp (sampler2D sam, vec2 uv, vec2 tsize) {
        vec2 st = u.........完整代码请登录后点击上方下载按钮下载查看