three实现三维沙漠飞鸟展翅飞翔动画效果代码-html代码-BFW代码库

three实现三维沙漠飞鸟展翅飞翔动画效果代码

代码语言：html

所属分类：三维

代码描述：three实现三维沙漠飞鸟展翅飞翔动画效果代码，可设置阳光的强度。

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">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">

		<style>
			body {
				color: #444;
			}
			a {
				color: #08f;
			}
		</style>
	</head>
	<body>

		<div id="container"></div>
		<div id="info">

			<button id="hemisphereButton">toggle hemisphere light</button>
			<button id="directionalButton">toggle directional light</button>
		</div>

		<script type="x-shader/x-vertex" id="vertexShader">

			varying vec3 vWorldPosition;

			void main() {

				vec4 worldPosition = modelMatrix * vec4( position, 1.0 );
				vWorldPosition = worldPosition.xyz;

				gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

			}

		</script>

		<script type="x-shader/x-fragment" id="fragmentShader">

			uniform vec3 topColor;
			uniform vec3 bottomColor;
			uniform float offset;
			uniform float exponent;

			varying vec3 vWorldPosition;

			void main() {

				float h = normalize( vWorldPosition + offset ).y;
				gl_FragColor = vec4( mix( bottomColor, topColor, max( pow( max( h , 0.0), exponent ), 0.0 ) ), 1.0 );

			}

		</script>

		<!-- Import maps polyfill -->
		<!-- Remove this when import maps will be widely supported -->
		<script async type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/es-module-shims.1.3.6.js"></script>


		<script type="importmap">
			{
				"imports": {
					"three": "//repo.bfw.wiki/bfwtool/build/three.module.js"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';

			import Stats from '//repo.bfw.wiki/bfwtool/examples/jsm/libs/stats.module.js';

			import { GLTFLoader } from '//repo.bfw.wiki/bfwtool/examples/jsm/loaders/GLTFLoader.js';


			let camera, scene, renderer;
			const mixers = [];
			let stats;

			const clock = new THREE.Clock();

			init();
			animate();

			function init() {

				const container = document.getElementById( 'container' );

				camera = new THREE.Persp.........完整代码请登录后点击上方下载按钮下载查看