samien
/
three.js
espejo de https://github.com/mrdoob/three.js.git


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

		<div id="info">
			<a href="https://threejs.org" target="_blank" rel="noopener">three.js</a> xr - controls - transform
		</div>

		<script type="importmap">
			{
				"imports": {
					"three": "../build/three.module.js",
					"three/addons/": "./jsm/"
				}
			}
		</script>

		<script type="module">

			import * as THREE from 'three';
			import { TransformControls } from 'three/addons/controls/TransformControls.js';
			import { XRButton } from 'three/addons/webxr/XRButton.js';
			import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
			import { UnrealBloomPass } from 'three/addons/postprocessing/UnrealBloomPass.js';

			let container;
			let camera, scene, renderer;
			let bloomPass;
			let controller1, controller2, line;
			let controllerGrip1, controllerGrip2;

			let raycaster;

			let controls, group;

			init();

			function init() {

				container = document.createElement( 'div' );
				document.body.appendChild( container );

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x808080 );

				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.1, 10 );
				camera.position.set( 0, 1.6, 0 );

				const floorGeometry = new THREE.PlaneGeometry( 6, 6 );
				const floorMaterial = new THREE.ShadowMaterial( { opacity: 0.25, blending: THREE.CustomBlending, transparent: false } );
				const floor = new THREE.Mesh( floorGeometry, floorMaterial );
				floor.rotation.x = - Math.PI / 2;
				floor.receiveShadow = true;
				scene.add( floor );

				scene.add( new THREE.HemisphereLight( 0xbcbcbc, 0xa5a5a5, 3 ) );

				const light = new THREE.DirectionalLight( 0xffffff, 3 );
				light.position.set( 0, 6, 0 );
				light.castShadow = true;
				light.shadow.camera.top = 3;
				light.shadow.camera.bottom = - 3;
				light.shadow.camera.right = 3;
				light.shadow.camera.left = - 3;
				light.shadow.mapSize.set( 4096, 4096 );
				scene.add( light );

				group = new THREE.Group();
				scene.add( group );

				const geometries = [
					new THREE.BoxGeometry( 0.2, 0.2, 0.2 ),
					new THREE.ConeGeometry( 0.2, 0.4, 64 ),
					new THREE.CylinderGeometry( 0.2, 0.2, 0.2, 64 ),
					new THREE.IcosahedronGeometry( 0.2, 8 ),
					new THREE.TorusGeometry( 0.2, 0.04, 64, 32 )
				];

				for ( let i = 0; i < 16; i ++ ) {

					const geometry = geometries[ Math.floor( Math.random() * geometries.length ) ];
					const material = new THREE.MeshStandardMaterial( {
						color: Math.random() * 0xffffff,
						roughness: 0.7,
						metalness: 0.0
					} );

					const object = new THREE.Mesh( geometry, material );

					object.position.x = Math.random() - 0.5;
					object.position.y = Math.random() * 2 + 0.5;
					object.position.z = Math.random() - 2.5;

					object.rotation.x = Math.random() * 2 * Math.PI;
					object.rotation.y = Math.random() * 2 * Math.PI;
					object.rotation.z = Math.random() * 2 * Math.PI;

					object.scale.setScalar( Math.random() + 0.5 );

					object.castShadow = true;
					object.receiveShadow = true;

					group.add( object );

				}

				//

				renderer = new THREE.WebGLRenderer( { antialias: true, outputBufferType: THREE.HalfFloatType } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.setAnimationLoop( animate );
				renderer.shadowMap.enabled = true;
				renderer.toneMapping = THREE.ACESFilmicToneMapping;
				renderer.xr.enabled = true;
				container.appendChild( renderer.domElement );

				// post-processing

				bloomPass = new UnrealBloomPass( new THREE.Vector2( window.innerWidth, window.innerHeight ), 1.5, 0.4, 0.85 );
				renderer.setEffects( [ bloomPass ] );

				document.body.appendChild( XRButton.createButton( renderer ) );

				// controllers

				controller1 = renderer.xr.getController( 0 );
				controller1.addEventListener( 'select', onSelect );
				controller1.addEventListener( 'selectstart', onControllerEvent );
				controller1.addEventListener( 'selectend', onControllerEvent );
				controller1.addEventListener( 'move', onControllerEvent );
				controller1.userData.active = false;
				scene.add( controller1 );

				controller2 = renderer.xr.getController( 1 );
				controller2.addEventListener( 'select', onSelect );
				controller2.addEventListener( 'selectstart', onControllerEvent );
				controller2.addEventListener( 'selectend', onControllerEvent );
				controller2.addEventListener( 'move', onControllerEvent );
				controller2.userData.active = true;
				scene.add( controller2 );

				const controllerModelFactory = new XRControllerModelFactory();

				controllerGrip1 = renderer.xr.getControllerGrip( 0 );
				controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
				scene.add( controllerGrip1 );

				controllerGrip2 = renderer.xr.getControllerGrip( 1 );
				controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
				scene.add( controllerGrip2 );

				//

				const geometry = new THREE.BufferGeometry().setFromPoints( [ new THREE.Vector3( 0, 0, 0 ), new THREE.Vector3( 0, 0, - 1 ) ] );

				line = new THREE.Line( geometry );
				line.name = 'line';
				line.scale.z = 5;

				raycaster = new THREE.Raycaster();

				// controls

				controls = new TransformControls( camera, renderer.domElement );
				controls.attach( group.children[ 0 ] );
				scene.add( controls.getHelper() );

				//

				window.addEventListener( 'resize', onWindowResize );

			}

			function onSelect( event ) {

				const controller = event.target;

				controller1.userData.active = false;
				controller2.userData.active = false;

				if ( controller === controller1 ) {

					controller1.userData.active = true;
					controller1.add( line );

				}

				if ( controller === controller2 ) {

					controller2.userData.active = true;
					controller2.add( line );

				}

				raycaster.setFromXRController( controller );

				const intersects = raycaster.intersectObjects( group.children );

				if ( intersects.length > 0 ) {

					controls.attach( intersects[ 0 ].object );

				}

			}

			function onControllerEvent( event ) {

				const controller = event.target;

				if ( controller.userData.active === false ) return;

				controls.getRaycaster().setFromXRController( controller );

				switch ( event.type ) {

					case 'selectstart':
						controls.pointerDown( null );
						break;

					case 'selectend':
						controls.pointerUp( null );
						break;

					case 'move':
						controls.pointerHover( null );
						controls.pointerMove( null );
						break;

				}

			}

			function onWindowResize() {

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

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

			}

			//

			function animate() {

				renderer.render( scene, camera );

			}

		</script>
	</body>
</html>