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threejs-project
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case-027.html

<!DOCTYPE html>
<html>
	<head>
		<title>Threejs实现天空盒，全景场景，雪天空地，各种场景</title>
		<meta charset="UTF-8">
		<script type="text/javascript" src="libs/statistics.js"></script>
		<script type="text/javascript" src="libs/steak.js"></script>
		<script type="text/javascript" src="libs/three.js"></script>
		<script type="text/javascript" src="libs/OrbitControls.js"></script>
		<style>
			body {
				margin: 0;
				overflow: hidden;
			}
		</style>
	</head>
	<body>
		<div id="dom"></div>
		<script type="text/javascript">
			var camera;
			var renderer;

			function init() {

				var urls1 = [
					'assets/bgImage/skyBox1/posx.jpg',
					'assets/bgImage/skyBox1/negx.jpg',
					'assets/bgImage/skyBox1/posy.jpg',
					'assets/bgImage/skyBox1/negy.jpg',
					'assets/bgImage/skyBox1/posz.jpg',
					'assets/bgImage/skyBox1/negz.jpg'
				];

				var urls2 = [
					'assets/bgImage/skyBox2/posx.jpg',
					'assets/bgImage/skyBox2/negx.jpg',
					'assets/bgImage/skyBox2/posy.jpg',
					'assets/bgImage/skyBox2/negy.jpg',
					'assets/bgImage/skyBox2/posz.jpg',
					'assets/bgImage/skyBox2/negz.jpg'
				];
				var urls3 = [
					'assets/bgImage/skyBox3/posx.jpg',
					'assets/bgImage/skyBox3/negx.jpg',
					'assets/bgImage/skyBox3/posy.jpg',
					'assets/bgImage/skyBox3/negy.jpg',
					'assets/bgImage/skyBox3/posz.jpg',
					'assets/bgImage/skyBox3/negz.jpg'
				];
				var urls4 = [
					'assets/bgImage/skyBox4/posx.jpg',
					'assets/bgImage/skyBox4/negx.jpg',
					'assets/bgImage/skyBox4/posy.jpg',
					'assets/bgImage/skyBox4/negy.jpg',
					'assets/bgImage/skyBox4/posz.jpg',
					'assets/bgImage/skyBox4/negz.jpg',
				];
				var urls5 = [
					'assets/bgImage/skyBox5/posx.jpg',
					'assets/bgImage/skyBox5/negx.jpg',
					'assets/bgImage/skyBox5/posy.jpg',
					'assets/bgImage/skyBox5/negy.jpg',
					'assets/bgImage/skyBox5/posz.jpg',
					'assets/bgImage/skyBox5/negz.jpg'
				];
				var urls6 = [
					'assets/bgImage/skyBox6/posx.jpg',
					'assets/bgImage/skyBox6/negx.jpg',
					'assets/bgImage/skyBox6/posy.jpg',
					'assets/bgImage/skyBox6/negy.jpg',
					'assets/bgImage/skyBox6/posz.jpg',
					'assets/bgImage/skyBox6/negz.jpg'
				];
				// 创建一个场景，它将包含我们所有的元素，如物体，相机和灯光。
				var scene = new THREE.Scene();
				var cubeLoader = new THREE.CubeTextureLoader();
				scene.background = cubeLoader.load(urls6);
				scene.opacity = 0;

				var cubeLoader = new THREE.CubeTextureLoader();
				var textureLoader = new THREE.TextureLoader();

				// 创建一个摄像机，它定义了我们正在看的地方
				camera = new THREE.PerspectiveCamera(45, window.innerWidth / window.innerHeight, 0.1, 10000);
				// 将摄像机对准场景的中心
				camera.position.z = 500;
				camera.lookAt(scene.position);
				var orbit = new THREE.OrbitControls(camera);

				// 创建一个渲染器并设置大小，WebGLRenderer将会使用电脑显卡来渲染场景
				renderer = new THREE.WebGLRenderer({
					antialias: true,
					logarithmicDepthBuffer: true,
				});
				renderer.setSize(window.innerWidth, window.innerHeight);

				var ambientLight = new THREE.AmbientLight("#ffffff", 1);
				scene.add(ambientLight);

				// 将呈现器的输出添加到HTML元素
				document.getElementById("dom").appendChild(renderer.domElement);

				// 启动动画
				renderScene();

				function renderScene() {
					orbit.update();
					// 使用requestAnimationFrame函数进行渲染
					requestAnimationFrame(renderScene);
					renderer.render(scene, camera);
				}

				// 渲染的场景
				renderer.render(scene, camera);
			}
			window.onload = init;

			// 随着窗体的变化修改场景
			function onResize() {
				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();
				renderer.setSize(window.innerWidth, window.innerHeight);
			}
			// 监听窗体调整大小事件
			window.addEventListener('resize', onResize, false);
		</script>
	</body>
</html>