three打造三维彩色正方体上下起伏变换动画效果代码-html代码-BFW代码库

three打造三维彩色正方体上下起伏变换动画效果代码

代码语言：html

所属分类：三维

代码描述：three打造三维彩色正方体上下起伏变换动画效果代码

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>
body {
  background: #000;
  -ms-scroll-chaining: none;
      overscroll-behavior: none;
}
#loading {
  background: #000;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: visible;
  opacity: 1;
  transition: visibility 1.6s, opacity 1.6s;
}
#loading .circle {
  width: 50px;
  height: 50px;
  background: #fff;
  border-radius: 50%;
  opacity: 0;
  transform: scale(0, 0);
  -webkit-animation: circle-animation 1.6s ease-in-out 0s infinite normal none;
          animation: circle-animation 1.6s ease-in-out 0s infinite normal none;
}
#loading.loaded {
  visibility: hidden;
  opacity: 0;
}
#container {
  width: 100vw;
  height: 100vh;
}
#container canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  outline: none;
}
/** css animation */
@-webkit-keyframes circle-animation {
  0% {
    opacity: 0;
    transform: scale(0, 0);
  }
  50% {
    opacity: 1;
    transform: scale(1, 1);
  }
}
@keyframes circle-animation {
  0% {
    opacity: 0;
    transform: scale(0, 0);
  }
  50% {
    opacity: 1;
    transform: scale(1, 1);
  }
}
</style>




</head>

<body  >
  <div id="loading">
  <div class="circle"></div>
</div>
<div id="container"></div>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/Stats-16.js"></script>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.126.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/OrbitControls.126.js"></script>
      <script >


const getRandomNumber = function (min, max) {
  return Math.floor(Math.random() * (max - min + 1) + min);
};

/** vertex shader source */
const vertexShaderSource = `
uniform float uTime;

varying vec2 vUv;

float PI = 3.14159265359;

void main(){
  vUv = uv;
  gl_Position = projectionMatrix * modelViewMatrix * vec4(position, 1.0);
}

`;

/** fragment shader source */
const fragmentShaderSource = `
uniform float uTime;
uniform sampler2D texture;

varying vec2 vUv;
varying vec3 vPosition;

void main () {
  gl_FragColor = vec4(vUv, abs(sin(uTime)), 1.0);
}

`;

/**
 * class Sketch
 */
class Sketch {.........完整代码请登录后点击上方下载按钮下载查看