three+webgl实现鼠标点击拖动天女散花花朵动画效果代码-html代码-BFW代码库

three+webgl实现鼠标点击拖动天女散花花朵动画效果代码

代码语言：html

所属分类：动画

代码描述：three+webgl实现鼠标点击拖动天女散花花朵动画效果代码，用到了GLSL Shader。

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

.container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    /*justify-content: center;*/
    align-items: end;
}

.title {
    z-index: 1;
    font-family: sans-serif;
    font-size: 15px;
    color: white;
    text-shadow: 0 0 10px #000000;
    user-select: none;
    padding: 20px;
}

canvas {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}

#screenshot {
    background-color: transparent;
    outline: none;
    border: none;
    cursor: pointer;
}
</style>


  
  
</head>

<body>
  <div class="container">
    <canvas id="canvas"></canvas>
    <div class="title">[ space ] to enter / exit vanishing mode</div>
    <div class="title">click to start / stop drawing</div>
    <button class="title" id="screenshot" type="button">Save...</button>
</div>

<script type="x-shader/x-fragment" id="fragmentShader">
    #define PI 3.14159265359

    uniform float u_ratio;
    uniform float u_moving;
    uniform float u_stop_time;
    uniform float u_speed;
    uniform vec2 u_stop_randomizer;
    uniform float u_clean;
    uniform vec2 u_point;
    uniform sampler2D u_texture;
    varying vec2 vUv;

    float rand(vec2 n) {
        return fract(sin(dot(n, vec2(12.9898, 4.1414))) * 43758.5453);
    }
    float noise(vec2 n) {
        const vec2 d = vec2(0.0, 1.0);
        vec.........完整代码请登录后点击上方下载按钮下载查看