javascript
/
three.js
同期ミラー https://github.com/tazdij/three.js.git


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js vr - dragging</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> vr - haptics
		</div>

		<script type="module">

			import * as THREE from '../build/three.module.js';
			import { OrbitControls } from './jsm/controls/OrbitControls.js';
			import { VRButton } from './jsm/webxr/VRButton.js';
			import { XRControllerModelFactory } from './jsm/webxr/XRControllerModelFactory.js';

			var container;
			var camera, scene, renderer;
			var controller1, controller2;
			var controllerGrip1, controllerGrip2;
			var box = new THREE.Box3();

			var controllers = [];
			var controls, group;

			init();
			animate();

			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, 3 );

				controls = new OrbitControls( camera, container );
				controls.target.set( 0, 1.6, 0 );
				controls.update();

				var geometry = new THREE.PlaneBufferGeometry( 4, 4 );
				var material = new THREE.MeshStandardMaterial( {
					color: 0xeeeeee,
					roughness: 1.0,
					metalness: 0.0
				} );
				var floor = new THREE.Mesh( geometry, material );
				floor.rotation.x = - Math.PI / 2;
				floor.receiveShadow = true;
				scene.add( floor );

				scene.add( new THREE.HemisphereLight( 0x808080, 0x606060 ) );

				var light = new THREE.DirectionalLight( 0xffffff );
				light.position.set( 0, 6, 0 );
				light.castShadow = true;
				light.shadow.camera.top = 2;
				light.shadow.camera.bottom = - 2;
				light.shadow.camera.right = 2;
				light.shadow.camera.left = - 2;
				light.shadow.mapSize.set( 4096, 4096 );
				scene.add( light );

				group = new THREE.Group();
				group.position.z = - 0.5;
				scene.add( group );

				for ( var i = 0; i < 10; i ++ ) {

					const w = 0.1;
					const h = 0.1;
					const minH = 1;
					var geometry = new THREE.BoxBufferGeometry( w, h * i + minH, w );
					var material = new THREE.MeshStandardMaterial( {
						color: Math.random() * 0xffffff,
						roughness: 0.7,
						metalness: 0.0
					} );

					var object = new THREE.Mesh( geometry, material );
					object.position.x = ( i - 5 ) * ( w + 0.05 );
					object.castShadow = true;
					object.receiveShadow = true;
					object.userData = {
						index: i + 1
					};

					group.add( object );

				}

				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.outputEncoding = THREE.sRGBEncoding;
				renderer.shadowMap.enabled = true;
				renderer.xr.enabled = true;
				container.appendChild( renderer.domElement );

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

				// controllers

				controller1 = renderer.xr.getController( 0 );
				scene.add( controller1 );

				controller2 = renderer.xr.getController( 1 );
				scene.add( controller2 );

				var controllerModelFactory = new XRControllerModelFactory();

				controllerGrip1 = renderer.xr.getControllerGrip( 0 );
				controllerGrip1.addEventListener( "connected", controllerConnected );
				controllerGrip1.addEventListener( "disconnected", controllerDisconnected );
				controllerGrip1.add( controllerModelFactory.createControllerModel( controllerGrip1 ) );
				scene.add( controllerGrip1 );

				controllerGrip2 = renderer.xr.getControllerGrip( 1 );
				controllerGrip2.addEventListener( "connected", controllerConnected );
				controllerGrip2.addEventListener( "disconnected", controllerDisconnected );
				controllerGrip2.add( controllerModelFactory.createControllerModel( controllerGrip2 ) );
				scene.add( controllerGrip2 );

				//

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

			}

			function controllerConnected( evt ) {

				controllers.push( {
					gamepad: evt.data.gamepad,
					grip: evt.target
				} );

			}

			function controllerDisconnected( evt ) {

				const index = controllers.findIndex( o => o.controller === evt.target );
				if ( index !== - 1 ) {

					controllers.splice( index, 1 );

				}

			}

			function onWindowResize() {

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

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

			}

			//

			function animate() {

				renderer.setAnimationLoop( render );

			}

			function render() {

				for ( var g = 0; g < controllers.length; g ++ ) {

					const { grip, gamepad } = controllers[ g ];
					var sphere = {
						radius: 0.03,
						center: grip.position
					};

					if ( "hapticActuators" in gamepad && gamepad.hapticActuators != null && gamepad.hapticActuators.length > 0 ) {

						for ( var i = 0; i < group.children.length; i ++ ) {

							const child = group.children[ i ];
							box.setFromObject( child );
							if ( box.intersectsSphere( sphere ) ) {

								child.material.emissive.b = 1;
								const intensity = child.userData.index / group.children.length;
								child.scale.setScalar( 1 + Math.random() * 0.1 * intensity );
								gamepad.hapticActuators[ 0 ].pulse( intensity, 100 );

							} else {

								child.material.emissive.b = 0;
								child.scale.setScalar( 1 );

							}

						}

					}

				}

				renderer.render( scene, camera );

			}

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