three实现三维宇宙可调参数星辰星空宇宙粒子效果代码-html代码-BFW代码库

three实现三维宇宙可调参数星辰星空宇宙粒子效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维宇宙可调参数星辰星空宇宙粒子效果代码

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: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  width: 100vw;
}

canvas {
  height: 100%;
  width: 100%;
}
</style>
</head>
<body>
<!-- partial:index.partial.html -->
<script type="x-shader/x-vertex" id="vertex">
    uniform float u_time;
attribute float a_random;

varying float v_random;
varying vec2 vUv;
varying vec3 v_normal;


void main() {
    vUv = uv;
    
    vec3 newPos = position.xyz;
    float wave = sin(newPos.x / 8.0 - u_time) * 1.;
    wave += sin(newPos.y / 13.0 - u_time) * 1.;
    
    newPos.z += wave;
    
    
    gl_Position = projectionMatrix * modelViewMatrix * vec4(newPos, 1.0);


    v_random = wave;
}
</script>

<script type="x-shader/x-fragment" id="fragment">
    varying float v_random;
varying vec2 vUv;
varying vec3 v_normal;
    
void main() {
    gl_FragColor = vec4(0.886, clamp(v_random, 0.70, 0.78), 0.984, 1.0);
}
</script>
<!-- partial -->
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.125.js.........完整代码请登录后点击上方下载按钮下载查看