javascript
/
three.js
镜像自地址 https://github.com/tazdij/three.js.git


			
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - helpers</title>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
		<link type="text/css" rel="stylesheet" href="main.css">
	</head>
	<body>

		<script src="../build/three.js"></script>

		<script src="js/loaders/GLTFLoader.js"></script>

		<script>

			var scene, renderer;
			var camera, light;
			var fnh, vnh;

			init();
			animate();

			function init() {

				renderer = new THREE.WebGLRenderer();
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.body.appendChild( renderer.domElement );

				//

				camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 1000 );
				camera.position.z = 400;

				scene = new THREE.Scene();

				light = new THREE.PointLight();
				light.position.set( 200, 100, 150 );
				scene.add( light );

				scene.add( new THREE.PointLightHelper( light, 15 ) );

				var gridHelper = new THREE.GridHelper( 400, 40, 0x0000ff, 0x808080 );
				gridHelper.position.y = - 150;
				gridHelper.position.x = - 150;
				scene.add( gridHelper );

				var polarGridHelper = new THREE.PolarGridHelper( 200, 16, 8, 64, 0x0000ff, 0x808080 );
				polarGridHelper.position.y = - 150;
				polarGridHelper.position.x = 200;
				scene.add( polarGridHelper );

				var loader = new THREE.GLTFLoader();
				loader.load( 'models/gltf/LeePerrySmith/LeePerrySmith.glb', function ( gltf ) {

					var mesh = gltf.scene.children[ 0 ];

					var group = new THREE.Group();
					group.scale.multiplyScalar( 50 );
					scene.add( group );

					// To make sure that the matrixWorld is up to date for the boxhelpers
					group.updateMatrixWorld( true );

					group.add( mesh );

					vnh = new THREE.VertexNormalsHelper( mesh, 5 );
					scene.add( vnh );

					scene.add( new THREE.BoxHelper( mesh ) );

					var wireframe = new THREE.WireframeGeometry( mesh.geometry );
					var line = new THREE.LineSegments( wireframe );
					line.material.depthTest = false;
					line.material.opacity = 0.25;
					line.material.transparent = true;
					line.position.x = 4;
					group.add( line );
					scene.add( new THREE.BoxHelper( line ) );

					var edges = new THREE.EdgesGeometry( mesh.geometry );
					var line = new THREE.LineSegments( edges );
					line.material.depthTest = false;
					line.material.opacity = 0.25;
					line.material.transparent = true;
					line.position.x = - 4;
					group.add( line );
					scene.add( new THREE.BoxHelper( line ) );

					scene.add( new THREE.BoxHelper( group ) );
					scene.add( new THREE.BoxHelper( scene ) );


				} );

				//

				window.addEventListener( 'resize', onWindowResize, false );

			}

			function onWindowResize() {

				camera.aspect = window.innerWidth / window.innerHeight;
				camera.updateProjectionMatrix();

				renderer.setSize( window.innerWidth, window.innerHeight );

			}

			function animate() {

				requestAnimationFrame( animate );

				var time = - performance.now() * 0.0003;

				camera.position.x = 400 * Math.cos( time );
				camera.position.z = 400 * Math.sin( time );
				camera.lookAt( scene.position );

				light.position.x = Math.sin( time * 1.7 ) * 300;
				light.position.y = Math.cos( time * 1.5 ) * 400;
				light.position.z = Math.cos( time * 1.3 ) * 300;

				if ( fnh ) fnh.update();
				if ( vnh ) vnh.update();

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>