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


			
				
					
						
						
							123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204
							<!DOCTYPE html>
<html lang="en">
	<head>
		<title>three.js webvr - paint</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">
		<!-- WebXR Device API (For Chrome M76+), expires 12/04/2019 -->
		<meta http-equiv="origin-trial" content="Aq9LklhCLNUveuCr7QTpGpqwCPG817cYHdVyQuJPOZYk47iRB390lUKa5edVmgS1pZSl8HPspElEC/91Fz55dwIAAABTeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJYUkRldmljZU03NiIsImV4cGlyeSI6MTU3NTQxNzU5OX0=">
	</head>
	<body>

		<div id="info">
			<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webvr - paint
		</div>

		<script src="js/vr/HelioWebXRPolyfill.js"></script>

		<script type="module">

			import * as THREE from '../build/three.module.js';
			import { TubePainter } from './jsm/misc/TubePainter.js';
			import { WEBVR } from './jsm/vr/WebVR.js';

			var container;
			var camera, scene, renderer;
			var controller1, controller2;

			var painter;

			var up = new THREE.Vector3( 0, 1, 0 );

			init();
			animate();

			function init() {

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

				scene = new THREE.Scene();
				scene.background = new THREE.Color( 0x222222 );

				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 0.01, 50 );
				camera.position.set( 0, 1.6, 3 );

				var geometry = new THREE.BoxBufferGeometry( 0.5, 0.8, 0.5 );
				var material = new THREE.MeshStandardMaterial( {
					color: 0x444444,
					roughness: 1.0,
					metalness: 0.0
				} );
				var table = new THREE.Mesh( geometry, material );
				table.position.y = 0.35;
				table.position.z = 0.85;
				scene.add( table );

				var geometry = new THREE.PlaneBufferGeometry( 4, 4 );
				var material = new THREE.MeshStandardMaterial( {
					color: 0x222222,
					roughness: 1.0,
					metalness: 0.0
				} );
				var floor = new THREE.Mesh( geometry, material );
				floor.rotation.x = - Math.PI / 2;
				scene.add( floor );

				var grid = new THREE.GridHelper( 10, 20, 0x111111, 0x111111 );
				grid.material.depthTest = false; // avoid z-fighting
				scene.add( grid );

				scene.add( new THREE.HemisphereLight( 0x888877, 0x777788 ) );

				var light = new THREE.DirectionalLight( 0xffffff, 0.5 );
				light.position.set( 0, 4, 0 );
				scene.add( light );

				//

				painter = new TubePainter();
				scene.add( painter.mesh );

				//

				renderer = new THREE.WebGLRenderer( { antialias: true } );
				renderer.setPixelRatio( window.devicePixelRatio );
				renderer.setSize( window.innerWidth, window.innerHeight );
				renderer.gammaInput = true;
				renderer.gammaOutput = true;
				renderer.vr.enabled = true;
				container.appendChild( renderer.domElement );

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

				// controllers

				function onSelectStart() {

					this.userData.isSelecting = true;

				}

				function onSelectEnd() {

					this.userData.isSelecting = false;

				}

				controller1 = renderer.vr.getController( 0 );
				controller1.addEventListener( 'selectstart', onSelectStart );
				controller1.addEventListener( 'selectend', onSelectEnd );
				controller1.userData.points = [ new THREE.Vector3(), new THREE.Vector3() ];
				controller1.userData.matrices = [ new THREE.Matrix4(), new THREE.Matrix4() ];
				scene.add( controller1 );

				controller2 = renderer.vr.getController( 1 );
				controller2.addEventListener( 'selectstart', onSelectStart );
				controller2.addEventListener( 'selectend', onSelectEnd );
				controller2.userData.points = [ new THREE.Vector3(), new THREE.Vector3() ];
				controller2.userData.matrices = [ new THREE.Matrix4(), new THREE.Matrix4() ];
				scene.add( controller2 );

				//

				var geometry = new THREE.CylinderBufferGeometry( 0.01, 0.02, 0.08, 5 );
				geometry.rotateX( - Math.PI / 2 );
				var material = new THREE.MeshStandardMaterial( { flatShading: true } );
				var mesh = new THREE.Mesh( geometry, material );

				var pivot = new THREE.Mesh( new THREE.IcosahedronBufferGeometry( 0.01, 2 ) );
				pivot.name = 'pivot';
				pivot.position.z = - 0.05;
				mesh.add( pivot );

				controller1.add( mesh.clone() );
				controller2.add( mesh.clone() );

				//

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

			}

			function onWindowResize() {

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

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

			}

			//

			function handleController( controller ) {

				var pivot = controller.getObjectByName( 'pivot' );

				if ( pivot ) {

					var point1 = controller.userData.points[ 0 ];
					var point2 = controller.userData.points[ 1 ];

					var matrix1 = controller.userData.matrices[ 0 ];
					var matrix2 = controller.userData.matrices[ 1 ];

					point1.setFromMatrixPosition( pivot.matrixWorld );
					matrix1.lookAt( point2, point1, up );

					if ( controller.userData.isSelecting === true ) {

						painter.stroke( point1, point2, matrix1, matrix2 );

					}

					point2.copy( point1 );
					matrix2.copy( matrix1 );

				}

			}

			function animate() {

				renderer.setAnimationLoop( render );

			}

			function render() {

				var count = painter.mesh.geometry.drawRange.count;

				handleController( controller1 );
				handleController( controller2 );

				painter.updateGeometry( count, painter.mesh.geometry.drawRange.count );

				renderer.render( scene, camera );

			}

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