three实现三维夜晚地球灯光飞行轨迹效果代码-html代码-BFW代码库

three实现三维夜晚地球灯光飞行轨迹效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维夜晚地球灯光飞行轨迹效果代码

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>
html {
  background: black;
  height: 100%;
  overflow: hidden;
}

body {
  height: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 10;
}

canvas {
  -webkit-animation: in 2s cubic-bezier(0.23, 1, 0.32, 1) 0.25s backwards;
          animation: in 2s cubic-bezier(0.23, 1, 0.32, 1) 0.25s backwards;
  background: transparent;
  position: absolute;
}

@-webkit-keyframes in {
  from {
    opacity: 0;
  }
}

@keyframes in {
  from {
    opacity: 0;
  }
}
</style>

  



</head>

<body  >
  <div id='container'></div>

<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/three.75.js"></script>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/extras.js"></script>
      <script >
'use strict';

var Earth = function (el, data) {
  let camera, scene, renderer, composer, w, h;

  let lines = [],
  mouse = {
    x: 0,
    y: 0 },

  mouseOnDown = {
    x: 0,
    y: 0 },

  points = [],
  rotation = {
    x: Math.PI * 1.9,
    y: Math.PI / 6 },

  target = {
    x: Math.PI * 1.9,
    y: Math.PI / 6 },

  targetOnDown = {
    x: 0,
    y: 0 };


  const center = new THREE.Vector3(0, 0, 0),
  clock = new THREE.Clock(),
  distance = 350,
  PI_HALF = Math.PI / 2,
  pointRadius = 152,
  radius = 150;

  // Shaders
  // https://github.com/dataarts/webgl-globe

  const shaders = {
    'atmosphere': {
      uniforms: {},
      vertexShader: [
      'varying vec3 vNormal;',
      'void main() {',
      'vNormal = normalize( normalMatrix * normal );',
      'gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );',
      '}'].
      join('\n'),
      fragmentShader: [
      'varying vec3 vNormal;',
      'void main() {',
      'float intensity = pow( 0.8 - dot( vNormal, vec3( 0, 0, 1.0 ) ), 3.0 );',
      'gl_FragColor = vec4( 0.3, 0.4, 0.6, 0.05 ) * .........完整代码请登录后点击上方下载按钮下载查看