javascript
/
three.js
mirror de https://github.com/tazdij/three.js.git


			
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webgl - animation authoring</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>

		<div id="info">
		"W" translate | "E" rotate | "R" scale | "+" increase size | "-" decrease size<br />
		Press "Q" to toggle world/local space, hold down "Ctrl" to snap to grid
		</div>

		<script src="js/libs/timeliner_gui.min.js"></script>

		<script type="module">
			import {
				BoxBufferGeometry,
				DirectionalLight,
				GridHelper,
				InterpolateLinear,
				InterpolateSmooth,
				Math as _Math,
				MeshLambertMaterial,
				Mesh,
				PerspectiveCamera,
				QuaternionKeyframeTrack,
				Scene,
				TextureLoader,
				UVMapping,
				VectorKeyframeTrack,
				WebGLRenderer
			} from "../build/three.module.js";

			import { TransformControls } from './jsm/controls/TransformControls.js';
			import { TimelinerController } from './jsm/animation/TimelinerController.js';

			var camera, scene, renderer, control;

			init();
			render();

			function init() {

				renderer = new WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				document.body.appendChild( renderer.domElement );

				//

				camera = new PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 1, 3000 );
				camera.position.set( 1000, 500, 1000 );
				camera.lookAt( 0, 200, 0 );

				scene = new Scene();
				scene.add( new GridHelper( 1000, 10 ) );

				var light = new DirectionalLight( 0xffffff, 2 );
				light.position.set( 1, 1, 1 );
				scene.add( light );


				var texture = new TextureLoader().load( 'textures/crate.gif', render );
				texture.mapping = UVMapping;
				texture.anisotropy = renderer.capabilities.getMaxAnisotropy();

				var geometry = new BoxBufferGeometry( 200, 200, 200 );
				var material = new MeshLambertMaterial( { map: texture } );

				control = new TransformControls( camera, renderer.domElement );
				control.addEventListener( 'change', render );

				var mesh = new Mesh( geometry, material );
				mesh.name = "MyBox";
				scene.add( mesh );

				control.attach( mesh );
				scene.add( control );

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

				window.addEventListener( 'keydown', function ( event ) {

					switch ( event.keyCode ) {

						case 81: // Q
							control.setSpace( control.space === "local" ? "world" : "local" );
							break;

						case 17: // Ctrl
							control.setTranslationSnap( 100 );
							control.setRotationSnap( _Math.degToRad( 15 ) );
							break;

						case 87: // W
							control.setMode( "translate" );
							break;

						case 69: // E
							control.setMode( "rotate" );
							break;

						case 82: // R
							control.setMode( "scale" );
							break;

						case 187:
						case 107: // +, =, num+
							control.setSize( control.size + 0.1 );
							break;

						case 189:
						case 109: // -, _, num-
							control.setSize( Math.max( control.size - 0.1, 0.1 ) );
							break;

					}

				} );

				window.addEventListener( 'keyup', function ( event ) {

					switch ( event.keyCode ) {

						case 17: // Ctrl
							control.setTranslationSnap( null );
							control.setRotationSnap( null );
							break;

					}

				} );

				var trackInfo = [

					{
						type: VectorKeyframeTrack,
						propertyPath: 'MyBox.position',
						initialValue: [ 0, 0, 0 ],
						interpolation: InterpolateSmooth
					},

					{
						type: QuaternionKeyframeTrack,
						propertyPath: 'MyBox.quaternion',
						initialValue: [ 0, 0, 0, 1 ],
						interpolation: InterpolateLinear

					}

				];

				new Timeliner( new TimelinerController( scene, trackInfo, render ) );

			}

			function onWindowResize() {

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

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

				render();

			}

			function render() {

				renderer.render( scene, camera );

			}

		</script>

	</body>
</html>