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@@ -0,0 +1,446 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+ <head>
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+ <title>three.js webvr - paint</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
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+ <!-- Origin Trial Token, feature = WebVR (For Chrome M62+), origin = https://threejs.org, expires = 2018-08-30 -->
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+ <meta http-equiv="origin-trial" data-feature="WebVR (For Chrome M62+)" data-expires="2018-08-30" content="Ag80lPFLAvRyqP2W5I5XBzACxrTAQTWa3cXebXzq+WzW66nlQa6lvejGg1gdAMrzYbY6jUWp8g08kEnzb6svVgcAAABQeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJWUjEuMU02MiIsImV4cGlyeSI6MTUzNTYzNjYxOX0=">
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+ <!-- Origin Trial Token, feature = WebXR Device API, origin = https://threejs.org, expires = 2018-08-28 -->
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+ <meta http-equiv="origin-trial" data-feature="WebXR Device API" data-expires="2018-08-28" content="Ag7nJS0Q6nBKfmRY1XLKHslnz73amLhaf8RoFpYz36MpMq0oa30AETLXer74BIwa3t8uDXlR0n4W9f/o674Rqw4AAABQeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJYUkRldmljZSIsImV4cGlyeSI6MTUzNTQxNDQwMH0=">
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+ <!-- Origin Trial Token, feature = WebXR Gamepad Support, origin = https://threejs.org, expires = 2018-08-28 -->
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+ <meta http-equiv="origin-trial" data-feature="WebXR Gamepad Support" data-expires="2018-08-28" content="AsflqqNG2L/Eepy8xSwCYwWH5U7w3nN7Ak137jGxMeBFz9lqQVcMBqMTcMw6ZkxThB7ZM2Cn7hgPqX++ZlgC9wMAAABYeyJvcmlnaW4iOiJodHRwczovL3RocmVlanMub3JnOjQ0MyIsImZlYXR1cmUiOiJXZWJYUkdhbWVwYWRTdXBwb3J0IiwiZXhwaXJ5IjoxNTM1NDE0NDAwfQ==">
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+ <style>
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+ body {
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+ font-family: Monospace;
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+ background-color: #101010;
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+ color: #fff;
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+ margin: 0px;
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+ overflow: hidden;
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+ }
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+ a {
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+ color: #f00;
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+ }
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+ </style>
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+ </head>
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+ <body>
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+
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+ <script src="../build/three.js"></script>
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+ <script src="js/vr/WebVR.js"></script>
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+
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+ <script src="js/loaders/OBJLoader.js"></script>
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+
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+ <script>
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+
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+ var container;
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+ var camera, scene, renderer;
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+ var controller1, controller2;
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+
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+ var line;
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+ var shapes = {};
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+
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+ var up = new THREE.Vector3( 0, 1, 0 );
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+ var vector = new THREE.Vector3();
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+
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+ var vector1 = new THREE.Vector3();
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+ var vector2 = new THREE.Vector3();
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+ var vector3 = new THREE.Vector3();
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+ var vector4 = new THREE.Vector3();
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+
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+ var point4 = new THREE.Vector3();
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+ var point5 = new THREE.Vector3();
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+
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+ init();
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+ initGeometry();
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+ animate();
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+
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+ function init() {
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+
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+ container = document.createElement( 'div' );
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+ document.body.appendChild( container );
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+
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+ var info = document.createElement( 'div' );
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+ info.style.position = 'absolute';
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+ info.style.top = '10px';
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+ info.style.width = '100%';
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+ info.style.textAlign = 'center';
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+ info.innerHTML = '<a href="http://threejs.org" target="_blank" rel="noopener">three.js</a> webgl - htc vive - paint';
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+ container.appendChild( info );
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+
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+ scene = new THREE.Scene();
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+ scene.background = new THREE.Color( 0x222222 );
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+
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+ camera = new THREE.PerspectiveCamera( 70, window.innerWidth / window.innerHeight, 0.01, 50 );
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+
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+ var geometry = new THREE.BoxBufferGeometry( 0.5, 0.8, 0.5 );
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+ var material = new THREE.MeshStandardMaterial( {
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+ color: 0x444444,
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+ roughness: 1.0,
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+ metalness: 0.0
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+ } );
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+ var table = new THREE.Mesh( geometry, material );
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+ table.position.y = 0.35;
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+ table.position.z = 0.85;
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+ table.castShadow = true;
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+ table.receiveShadow = true;
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+ scene.add( table );
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+
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+ /*
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+ var table = new THREE.Mesh( geometry, material );
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+ table.position.y = 0.35;
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+ table.position.z = -0.85;
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+ table.castShadow = true;
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+ table.receiveShadow = true;
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+ scene.add( table );
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+ */
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+
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+ var geometry = new THREE.PlaneBufferGeometry( 4, 4 );
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+ var material = new THREE.MeshStandardMaterial( {
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+ color: 0x222222,
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+ roughness: 1.0,
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+ metalness: 0.0
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+ } );
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+ var floor = new THREE.Mesh( geometry, material );
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+ floor.rotation.x = - Math.PI / 2;
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+ floor.receiveShadow = true;
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+ scene.add( floor );
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+
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+ scene.add( new THREE.GridHelper( 20, 40, 0x111111, 0x111111 ) );
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+
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+ scene.add( new THREE.HemisphereLight( 0x888877, 0x777788 ) );
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+
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+ var light = new THREE.DirectionalLight( 0xffffff );
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+ light.position.set( 0, 6, 0 );
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+ light.castShadow = true;
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+ light.shadow.camera.top = 2;
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+ light.shadow.camera.bottom = -2;
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+ light.shadow.camera.right = 2;
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+ light.shadow.camera.left = -2;
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+ light.shadow.mapSize.set( 4096, 4096 );
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+ scene.add( light );
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+
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+ // scene.add( new THREE.DirectionalLightHelper( light ) );
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+ // scene.add( new THREE.CameraHelper( light.shadow.camera ) );
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+
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+ //
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+
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+ renderer = new THREE.WebGLRenderer( { antialias: true } );
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+ renderer.setPixelRatio( window.devicePixelRatio );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ renderer.gammaInput = true;
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+ renderer.gammaOutput = true;
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+ renderer.shadowMap.enabled = true;
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+ renderer.vr.enabled = true;
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+ container.appendChild( renderer.domElement );
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+
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+ document.body.appendChild( WEBVR.createButton( renderer ) );
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+
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+ // controllers
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+
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+ function onSelectStart() {
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+
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+ this.userData.isSelecting = true;
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+
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+ }
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+
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+ function onSelectEnd() {
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+
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+ this.userData.isSelecting = false;
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+
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+ }
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+
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+ controller1 = renderer.vr.getController( 0 );
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+ controller1.addEventListener( 'selectstart', onSelectStart );
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+ controller1.addEventListener( 'selectend', onSelectEnd );
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+ controller1.userData.points = [ new THREE.Vector3(), new THREE.Vector3() ];
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+ controller1.userData.matrices = [ new THREE.Matrix4(), new THREE.Matrix4() ];
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+ scene.add( controller1 );
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+
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+ controller2 = renderer.vr.getController( 1 );
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+ controller2.addEventListener( 'selectstart', onSelectStart );
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+ controller2.addEventListener( 'selectend', onSelectEnd );
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+ controller2.userData.points = [ new THREE.Vector3(), new THREE.Vector3() ];
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+ controller2.userData.matrices = [ new THREE.Matrix4(), new THREE.Matrix4() ];
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+ scene.add( controller2 );
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+
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+ var loader = new THREE.OBJLoader();
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+ loader.setPath( 'models/obj/vive-controller/' );
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+ loader.load( 'vr_controller_vive_1_5.obj', function ( object ) {
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+
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+ var loader = new THREE.TextureLoader();
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+ loader.setPath( 'models/obj/vive-controller/' );
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+
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+ var controller = object.children[ 0 ];
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+ controller.material.map = loader.load( 'onepointfive_texture.png' );
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+ controller.material.specularMap = loader.load( 'onepointfive_spec.png' );
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+ controller.castShadow = true;
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+ controller.receiveShadow = true;
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+
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+ // var pivot = new THREE.Group();
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+ // var pivot = new THREE.Mesh( new THREE.BoxBufferGeometry( 0.01, 0.01, 0.01 ) );
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+ var pivot = new THREE.Mesh( new THREE.IcosahedronBufferGeometry( 0.01, 2 ) );
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+ pivot.name = 'pivot';
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+ pivot.position.y = -0.016;
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+ pivot.position.z = -0.043;
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+ pivot.rotation.x = Math.PI / 5.5;
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+ controller.add( pivot );
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+
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+ controller1.add( controller.clone() );
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+
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+ pivot.material = pivot.material.clone();
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+ controller2.add( controller.clone() );
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+
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+ } );
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+
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+ //
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+
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+ window.addEventListener( 'resize', onWindowResize, false );
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+
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+ }
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+
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+ function initGeometry() {
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+
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+ var geometry = new THREE.BufferGeometry();
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+
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+ var positions = new THREE.BufferAttribute( new Float32Array( 1000000 * 3 ), 3 );
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+ positions.dynamic = true;
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+ geometry.addAttribute( 'position', positions );
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+
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+ var normals = new THREE.BufferAttribute( new Float32Array( 1000000 * 3 ), 3 );
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+ normals.dynamic = true;
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+ geometry.addAttribute( 'normal', normals );
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+
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+ var colors = new THREE.BufferAttribute( new Float32Array( 1000000 * 3 ), 3 );
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+ colors.dynamic = true;
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+ geometry.addAttribute( 'color', colors );
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+
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+ geometry.drawRange.count = 0;
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+
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+ //
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+
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+ /*
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+ var path = "textures/cube/SwedishRoyalCastle/";
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+ var format = '.jpg';
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+ var urls = [
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+ path + 'px' + format, path + 'nx' + format,
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+ path + 'py' + format, path + 'ny' + format,
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+ path + 'pz' + format, path + 'nz' + format
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+ ];
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+
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+ var reflectionCube = new THREE.CubeTextureLoader().load( urls );
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+ */
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+
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+ var material = new THREE.MeshStandardMaterial( {
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+ roughness: 0.9,
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+ metalness: 0.0,
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+ // envMap: reflectionCube,
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+ vertexColors: THREE.VertexColors,
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+ side: THREE.DoubleSide
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+ } );
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+
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+ line = new THREE.Mesh( geometry, material );
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+ line.frustumCulled = false;
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+ line.castShadow = true;
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+ line.receiveShadow = true;
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+ scene.add( line );
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+
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+ // Shapes
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+ shapes[ 'tube' ] = getTubeShapes( 1.0 );
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+ }
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+
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+ function getTubeShapes( size ) {
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+
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+ var PI2 = Math.PI * 2;
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+
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+ var sides = 10;
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+ var array = [];
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+ var radius = 0.01 * size;
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+
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+ for( var i = 0; i < sides; i ++ ) {
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+
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+ var angle = ( i / sides ) * PI2;
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+ array.push( new THREE.Vector3( Math.sin( angle ) * radius, Math.cos( angle ) * radius, 0 ) );
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+
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+ }
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+
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+ return array;
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+ }
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+
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+
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+ function stroke( controller, point1, point2, matrix1, matrix2 ) {
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+
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+ var color = new THREE.Color( 0xffffff );
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+ var size = 1;
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+
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+ var shapes = getTubeShapes( size );
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+
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+ var geometry = line.geometry;
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+ var attributes = geometry.attributes;
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+ var count = geometry.drawRange.count;
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+
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+ var positions = attributes.position.array;
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+ var normals = attributes.normal.array;
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+ var colors = attributes.color.array;
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+
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+ for ( var j = 0, jl = shapes.length; j < jl; j ++ ) {
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+
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+ var vertex1 = shapes[ j ];
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+ var vertex2 = shapes[ ( j + 1 ) % jl ];
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+
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+ // positions
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+
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+ vector1.copy( vertex1 );
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+ vector1.applyMatrix4( matrix2 );
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+ vector1.add( point2 );
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+
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+ vector2.copy( vertex2 );
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+ vector2.applyMatrix4( matrix2 );
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+ vector2.add( point2 );
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+
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+ vector3.copy( vertex2 );
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+ vector3.applyMatrix4( matrix1 );
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+ vector3.add( point1 );
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+
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+ vector4.copy( vertex1 );
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+ vector4.applyMatrix4( matrix1 );
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+ vector4.add( point1 );
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+
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+ vector1.toArray( positions, ( count + 0 ) * 3 );
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+ vector2.toArray( positions, ( count + 1 ) * 3 );
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+ vector4.toArray( positions, ( count + 2 ) * 3 );
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+
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+ vector2.toArray( positions, ( count + 3 ) * 3 );
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+ vector3.toArray( positions, ( count + 4 ) * 3 );
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+ vector4.toArray( positions, ( count + 5 ) * 3 );
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+
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+ // normals
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+
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+ vector1.copy( vertex1 );
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+ vector1.applyMatrix4( matrix2 );
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+ vector1.normalize();
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+
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+ vector2.copy( vertex2 );
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+ vector2.applyMatrix4( matrix2 );
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+ vector2.normalize();
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+
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+ vector3.copy( vertex2 );
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+ vector3.applyMatrix4( matrix1 );
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+ vector3.normalize();
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+
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+ vector4.copy( vertex1 );
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+ vector4.applyMatrix4( matrix1 );
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+ vector4.normalize();
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+
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+ vector1.toArray( normals, ( count + 0 ) * 3 );
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+ vector2.toArray( normals, ( count + 1 ) * 3 );
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+ vector4.toArray( normals, ( count + 2 ) * 3 );
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+
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+ vector2.toArray( normals, ( count + 3 ) * 3 );
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+ vector3.toArray( normals, ( count + 4 ) * 3 );
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+ vector4.toArray( normals, ( count + 5 ) * 3 );
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+
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+ // colors
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+
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+ color.toArray( colors, ( count + 0 ) * 3 );
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+ color.toArray( colors, ( count + 1 ) * 3 );
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+ color.toArray( colors, ( count + 2 ) * 3 );
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+
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+ color.toArray( colors, ( count + 3 ) * 3 );
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+ color.toArray( colors, ( count + 4 ) * 3 );
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+ color.toArray( colors, ( count + 5 ) * 3 );
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+
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+ count += 6;
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+
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+ }
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+
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+ geometry.drawRange.count = count;
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+
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+ }
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+
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+ function updateGeometry( start, end ) {
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+
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+ if ( start === end ) return;
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+
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+ var offset = start * 3;
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+ var count = ( end - start ) * 3;
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+
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+ var geometry = line.geometry;
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+ var attributes = geometry.attributes;
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+
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+ attributes.position.updateRange.offset = offset;
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+ attributes.position.updateRange.count = count;
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+ attributes.position.needsUpdate = true;
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+
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+ attributes.normal.updateRange.offset = offset;
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+ attributes.normal.updateRange.count = count;
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+ attributes.normal.needsUpdate = true;
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+
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+ attributes.color.updateRange.offset = offset;
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+ attributes.color.updateRange.count = count;
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+ attributes.color.needsUpdate = true;
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+
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+ }
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+
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+ function onWindowResize() {
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+
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+ camera.aspect = window.innerWidth / window.innerHeight;
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+ camera.updateProjectionMatrix();
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+
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+
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+ }
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+
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+ //
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+
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+ function handleController( controller ) {
|
|
|
+
|
|
|
+ var pivot = controller.getObjectByName( 'pivot' );
|
|
|
+
|
|
|
+ if ( pivot ) {
|
|
|
+
|
|
|
+ var matrix = pivot.matrixWorld;
|
|
|
+
|
|
|
+ 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( matrix );
|
|
|
+ matrix1.lookAt( point2, point1, up );
|
|
|
+
|
|
|
+ if ( controller.userData.isSelecting === true ) {
|
|
|
+
|
|
|
+ stroke( controller, point1, point2, matrix1, matrix2 );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ point2.copy( point1 );
|
|
|
+ matrix2.copy( matrix1 );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ function animate() {
|
|
|
+
|
|
|
+ renderer.setAnimationLoop( render );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ function render() {
|
|
|
+
|
|
|
+ var count = line.geometry.drawRange.count;
|
|
|
+
|
|
|
+ handleController( controller1 );
|
|
|
+ handleController( controller2 );
|
|
|
+
|
|
|
+ updateGeometry( count, line.geometry.drawRange.count );
|
|
|
+
|
|
|
+ renderer.render( scene, camera );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ </script>
|
|
|
+ </body>
|
|
|
+</html>
|
Mr.doob