|
@@ -0,0 +1,688 @@
|
|
|
|
|
+<!DOCTYPE html>
|
|
|
|
|
+<html lang="en">
|
|
|
|
|
+ <head>
|
|
|
|
|
+ <title>three.js webgl - geometry - text</title>
|
|
|
|
|
+ <meta charset="utf-8">
|
|
|
|
|
+ <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
|
|
|
|
|
+ <style>
|
|
|
|
|
+ body {
|
|
|
|
|
+ font-family: Monospace;
|
|
|
|
|
+ background-color: #000;
|
|
|
|
|
+ color: #fff;
|
|
|
|
|
+ margin: 0px;
|
|
|
|
|
+ overflow: hidden;
|
|
|
|
|
+ }
|
|
|
|
|
+ #info {
|
|
|
|
|
+ position: absolute;
|
|
|
|
|
+ top: 10px;
|
|
|
|
|
+ width: 100%;
|
|
|
|
|
+ text-align: center;
|
|
|
|
|
+ z-index: 100;
|
|
|
|
|
+ display:block;
|
|
|
|
|
+ }
|
|
|
|
|
+ #info a, .button { color: #f00; font-weight: bold; text-decoration: underline; cursor: pointer }
|
|
|
|
|
+ </style>
|
|
|
|
|
+ </head>
|
|
|
|
|
+ <body>
|
|
|
|
|
+
|
|
|
|
|
+ <div id="info">
|
|
|
|
|
+ <a href="http://threejs.org" target="_blank">three.js</a> - procedural 3D text by <a href="http://www.lab4games.net/zz85/blog" target="_blank">zz85</a> & alteredq
|
|
|
|
|
+ <br/>built-in shape triangulation has been replaced with <a href="https://github.com/mapbox/earcut">Earcut</a> by <a href="https://github.com/mourner" target="_blank">mourner</a>
|
|
|
|
|
+ <br/>type to enter new text, drag to spin the text
|
|
|
|
|
+ <br/><span class="button" id="color">change color</span>,
|
|
|
|
|
+ <span class="button" id="font">change font</span>,
|
|
|
|
|
+ <span class="button" id="weight">change weight</span>,
|
|
|
|
|
+ <span class="button" id="bevel">change bevel</span>,
|
|
|
|
|
+ <span class="button" id="postprocessing">change postprocessing</span>,
|
|
|
|
|
+ <a id="permalink" href="#">permalink</a>
|
|
|
|
|
+ </div>
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ <script src="../build/three.min.js"></script>
|
|
|
|
|
+ <script src="js/utils/GeometryUtils.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/shaders/ConvolutionShader.js"></script>
|
|
|
|
|
+ <script src="js/shaders/CopyShader.js"></script>
|
|
|
|
|
+ <script src="js/shaders/FilmShader.js"></script>
|
|
|
|
|
+ <script src="js/shaders/FXAAShader.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/postprocessing/EffectComposer.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/RenderPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/ShaderPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/MaskPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/BloomPass.js"></script>
|
|
|
|
|
+ <script src="js/postprocessing/FilmPass.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/Detector.js"></script>
|
|
|
|
|
+ <script src="js/libs/stats.min.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="js/geometries/TextGeometry.js"></script>
|
|
|
|
|
+ <script src="js/utils/FontUtils.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <script src="fonts/gentilis_bold.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/gentilis_regular.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/optimer_bold.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/optimer_regular.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/helvetiker_bold.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/helvetiker_regular.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/droid/droid_sans_regular.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/droid/droid_sans_bold.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/droid/droid_serif_regular.typeface.js"></script>
|
|
|
|
|
+ <script src="fonts/droid/droid_serif_bold.typeface.js"></script>
|
|
|
|
|
+
|
|
|
|
|
+ <!-- replace built-in triangulation with Earcut -->
|
|
|
|
|
+ <script src="js/libs/earcut.js"></script>
|
|
|
|
|
+ <script>
|
|
|
|
|
+ function addContour( vertices, contour ) {
|
|
|
|
|
+ for ( var i = 0; i < contour.length; i++ ) {
|
|
|
|
|
+ vertices.push( contour[i].x );
|
|
|
|
|
+ vertices.push( contour[i].y );
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ THREE.Shape.Utils.triangulateShape = function ( contour, holes ) {
|
|
|
|
|
+ var vertices = [];
|
|
|
|
|
+
|
|
|
|
|
+ addContour( vertices, contour );
|
|
|
|
|
+
|
|
|
|
|
+ var holeIndices = [];
|
|
|
|
|
+ var holeIndex = contour.length;
|
|
|
|
|
+
|
|
|
|
|
+ for ( i = 0; i < holes.length; i++ ) {
|
|
|
|
|
+ holeIndices.push( holeIndex );
|
|
|
|
|
+ holeIndex += holes[i].length;
|
|
|
|
|
+ addContour( vertices, holes[i] );
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ var result = earcut( vertices, holeIndices, 2 );
|
|
|
|
|
+
|
|
|
|
|
+ var grouped = [];
|
|
|
|
|
+ for ( var i = 0; i < result.length; i += 3 ) {
|
|
|
|
|
+ grouped.push( result.slice( i, i + 3 ) );
|
|
|
|
|
+ }
|
|
|
|
|
+ return grouped;
|
|
|
|
|
+ };
|
|
|
|
|
+ </script>
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ <script>
|
|
|
|
|
+
|
|
|
|
|
+ if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
|
|
|
|
|
+
|
|
|
|
|
+ var container, stats, permalink, hex, color;
|
|
|
|
|
+
|
|
|
|
|
+ var camera, cameraTarget, scene, renderer;
|
|
|
|
|
+
|
|
|
|
|
+ var composer;
|
|
|
|
|
+ var effectFXAA;
|
|
|
|
|
+
|
|
|
|
|
+ var group, textMesh1, textMesh2, textGeo, material;
|
|
|
|
|
+
|
|
|
|
|
+ var firstLetter = true;
|
|
|
|
|
+
|
|
|
|
|
+ var text = "Earcut",
|
|
|
|
|
+
|
|
|
|
|
+ height = 20,
|
|
|
|
|
+ size = 70,
|
|
|
|
|
+ hover = 30,
|
|
|
|
|
+
|
|
|
|
|
+ curveSegments = 4,
|
|
|
|
|
+
|
|
|
|
|
+ bevelThickness = 2,
|
|
|
|
|
+ bevelSize = 1.5,
|
|
|
|
|
+ bevelSegments = 3,
|
|
|
|
|
+ bevelEnabled = true,
|
|
|
|
|
+
|
|
|
|
|
+ font = "optimer", // helvetiker, optimer, gentilis, droid sans, droid serif
|
|
|
|
|
+ weight = "bold", // normal bold
|
|
|
|
|
+ style = "normal"; // normal italic
|
|
|
|
|
+
|
|
|
|
|
+ var mirror = true;
|
|
|
|
|
+
|
|
|
|
|
+ var fontMap = {
|
|
|
|
|
+
|
|
|
|
|
+ "helvetiker": 0,
|
|
|
|
|
+ "optimer": 1,
|
|
|
|
|
+ "gentilis": 2,
|
|
|
|
|
+ "droid sans": 3,
|
|
|
|
|
+ "droid serif": 4
|
|
|
|
|
+
|
|
|
|
|
+ };
|
|
|
|
|
+
|
|
|
|
|
+ var weightMap = {
|
|
|
|
|
+
|
|
|
|
|
+ "normal": 0,
|
|
|
|
|
+ "bold": 1
|
|
|
|
|
+
|
|
|
|
|
+ };
|
|
|
|
|
+
|
|
|
|
|
+ var reverseFontMap = {};
|
|
|
|
|
+ var reverseWeightMap = {};
|
|
|
|
|
+
|
|
|
|
|
+ for ( var i in fontMap ) reverseFontMap[ fontMap[i] ] = i;
|
|
|
|
|
+ for ( var i in weightMap ) reverseWeightMap[ weightMap[i] ] = i;
|
|
|
|
|
+
|
|
|
|
|
+ var targetRotation = 0;
|
|
|
|
|
+ var targetRotationOnMouseDown = 0;
|
|
|
|
|
+
|
|
|
|
|
+ var mouseX = 0;
|
|
|
|
|
+ var mouseXOnMouseDown = 0;
|
|
|
|
|
+
|
|
|
|
|
+ var windowHalfX = window.innerWidth / 2;
|
|
|
|
|
+ var windowHalfY = window.innerHeight / 2;
|
|
|
|
|
+
|
|
|
|
|
+ var postprocessing = { enabled : false };
|
|
|
|
|
+ var glow = 0.9;
|
|
|
|
|
+
|
|
|
|
|
+ init();
|
|
|
|
|
+ animate();
|
|
|
|
|
+
|
|
|
|
|
+ function capitalize( txt ) {
|
|
|
|
|
+
|
|
|
|
|
+ return txt.substring( 0, 1 ).toUpperCase() + txt.substring( 1 );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function decimalToHex( d ) {
|
|
|
|
|
+
|
|
|
|
|
+ var hex = Number( d ).toString( 16 );
|
|
|
|
|
+ hex = "000000".substr( 0, 6 - hex.length ) + hex;
|
|
|
|
|
+ return hex.toUpperCase();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function init() {
|
|
|
|
|
+
|
|
|
|
|
+ container = document.createElement( 'div' );
|
|
|
|
|
+ document.body.appendChild( container );
|
|
|
|
|
+
|
|
|
|
|
+ permalink = document.getElementById( "permalink" );
|
|
|
|
|
+
|
|
|
|
|
+ // CAMERA
|
|
|
|
|
+
|
|
|
|
|
+ camera = new THREE.PerspectiveCamera( 30, window.innerWidth / window.innerHeight, 1, 1500 );
|
|
|
|
|
+ camera.position.set( 0, 400, 700 );
|
|
|
|
|
+
|
|
|
|
|
+ cameraTarget = new THREE.Vector3( 0, 150, 0 );
|
|
|
|
|
+
|
|
|
|
|
+ // SCENE
|
|
|
|
|
+
|
|
|
|
|
+ scene = new THREE.Scene();
|
|
|
|
|
+ scene.fog = new THREE.Fog( 0x000000, 250, 1400 );
|
|
|
|
|
+
|
|
|
|
|
+ // LIGHTS
|
|
|
|
|
+
|
|
|
|
|
+ var dirLight = new THREE.DirectionalLight( 0xffffff, 0.125 );
|
|
|
|
|
+ dirLight.position.set( 0, 0, 1 ).normalize();
|
|
|
|
|
+ scene.add( dirLight );
|
|
|
|
|
+
|
|
|
|
|
+ var pointLight = new THREE.PointLight( 0xffffff, 1.5 );
|
|
|
|
|
+ pointLight.position.set( 0, 100, 90 );
|
|
|
|
|
+ scene.add( pointLight );
|
|
|
|
|
+
|
|
|
|
|
+ //text = capitalize( font ) + " " + capitalize( weight );
|
|
|
|
|
+ //text = "abcdefghijklmnopqrstuvwxyz0123456789";
|
|
|
|
|
+ //text = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
|
|
|
|
|
+
|
|
|
|
|
+ // Get text from hash
|
|
|
|
|
+
|
|
|
|
|
+ var hash = document.location.hash.substr( 1 );
|
|
|
|
|
+
|
|
|
|
|
+ if ( hash.length !== 0 ) {
|
|
|
|
|
+
|
|
|
|
|
+ var colorhash = hash.substring( 0, 6 );
|
|
|
|
|
+ var fonthash = hash.substring( 6, 7 );
|
|
|
|
|
+ var weighthash = hash.substring( 7, 8 );
|
|
|
|
|
+ var pphash = hash.substring( 8, 9 );
|
|
|
|
|
+ var bevelhash = hash.substring( 9, 10 );
|
|
|
|
|
+ var texthash = hash.substring( 10 );
|
|
|
|
|
+
|
|
|
|
|
+ hex = colorhash;
|
|
|
|
|
+ pointLight.color.setHex( parseInt( colorhash, 16 ) );
|
|
|
|
|
+
|
|
|
|
|
+ font = reverseFontMap[ parseInt( fonthash ) ];
|
|
|
|
|
+ weight = reverseWeightMap[ parseInt( weighthash ) ];
|
|
|
|
|
+
|
|
|
|
|
+ postprocessing.enabled = parseInt( pphash );
|
|
|
|
|
+ bevelEnabled = parseInt( bevelhash );
|
|
|
|
|
+
|
|
|
|
|
+ text = decodeURI( texthash );
|
|
|
|
|
+
|
|
|
|
|
+ updatePermalink();
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+
|
|
|
|
|
+ pointLight.color.setHSL( Math.random(), 1, 0.5 );
|
|
|
|
|
+ hex = decimalToHex( pointLight.color.getHex() );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ material = new THREE.MeshFaceMaterial( [
|
|
|
|
|
+ new THREE.MeshPhongMaterial( { color: 0xffffff, shading: THREE.FlatShading } ), // front
|
|
|
|
|
+ new THREE.MeshPhongMaterial( { color: 0xffffff, shading: THREE.SmoothShading } ) // side
|
|
|
|
|
+ ] );
|
|
|
|
|
+
|
|
|
|
|
+ group = new THREE.Group();
|
|
|
|
|
+ group.position.y = 100;
|
|
|
|
|
+
|
|
|
|
|
+ scene.add( group );
|
|
|
|
|
+
|
|
|
|
|
+ createText();
|
|
|
|
|
+
|
|
|
|
|
+ var plane = new THREE.Mesh(
|
|
|
|
|
+ new THREE.PlaneBufferGeometry( 10000, 10000 ),
|
|
|
|
|
+ new THREE.MeshBasicMaterial( { color: 0xffffff, opacity: 0.5, transparent: true } )
|
|
|
|
|
+ );
|
|
|
|
|
+ plane.position.y = 100;
|
|
|
|
|
+ plane.rotation.x = - Math.PI / 2;
|
|
|
|
|
+ scene.add( plane );
|
|
|
|
|
+
|
|
|
|
|
+ // RENDERER
|
|
|
|
|
+
|
|
|
|
|
+ renderer = new THREE.WebGLRenderer( { antialias: true } );
|
|
|
|
|
+ renderer.setClearColor( scene.fog.color );
|
|
|
|
|
+ renderer.setPixelRatio( window.devicePixelRatio );
|
|
|
|
|
+ renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
+ container.appendChild( renderer.domElement );
|
|
|
|
|
+
|
|
|
|
|
+ // STATS
|
|
|
|
|
+
|
|
|
|
|
+ stats = new Stats();
|
|
|
|
|
+ stats.domElement.style.position = 'absolute';
|
|
|
|
|
+ stats.domElement.style.top = '0px';
|
|
|
|
|
+ //container.appendChild( stats.domElement );
|
|
|
|
|
+
|
|
|
|
|
+ // EVENTS
|
|
|
|
|
+
|
|
|
|
|
+ document.addEventListener( 'mousedown', onDocumentMouseDown, false );
|
|
|
|
|
+ document.addEventListener( 'touchstart', onDocumentTouchStart, false );
|
|
|
|
|
+ document.addEventListener( 'touchmove', onDocumentTouchMove, false );
|
|
|
|
|
+ document.addEventListener( 'keypress', onDocumentKeyPress, false );
|
|
|
|
|
+ document.addEventListener( 'keydown', onDocumentKeyDown, false );
|
|
|
|
|
+
|
|
|
|
|
+ document.getElementById( "color" ).addEventListener( 'click', function() {
|
|
|
|
|
+
|
|
|
|
|
+ pointLight.color.setHSL( Math.random(), 1, 0.5 );
|
|
|
|
|
+ hex = decimalToHex( pointLight.color.getHex() );
|
|
|
|
|
+
|
|
|
|
|
+ updatePermalink();
|
|
|
|
|
+
|
|
|
|
|
+ }, false );
|
|
|
|
|
+
|
|
|
|
|
+ document.getElementById( "font" ).addEventListener( 'click', function() {
|
|
|
|
|
+
|
|
|
|
|
+ if ( font == "helvetiker" ) {
|
|
|
|
|
+
|
|
|
|
|
+ font = "optimer";
|
|
|
|
|
+
|
|
|
|
|
+ } else if ( font == "optimer" ) {
|
|
|
|
|
+
|
|
|
|
|
+ font = "gentilis";
|
|
|
|
|
+
|
|
|
|
|
+ } else if ( font == "gentilis" ) {
|
|
|
|
|
+
|
|
|
|
|
+ font = "droid sans";
|
|
|
|
|
+
|
|
|
|
|
+ } else if ( font == "droid sans" ) {
|
|
|
|
|
+
|
|
|
|
|
+ font = "droid serif";
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+
|
|
|
|
|
+ font = "helvetiker";
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ refreshText();
|
|
|
|
|
+
|
|
|
|
|
+ }, false );
|
|
|
|
|
+
|
|
|
|
|
+ document.getElementById( "weight" ).addEventListener( 'click', function() {
|
|
|
|
|
+
|
|
|
|
|
+ if ( weight == "bold" ) {
|
|
|
|
|
+
|
|
|
|
|
+ weight = "normal";
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+
|
|
|
|
|
+ weight = "bold";
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ refreshText();
|
|
|
|
|
+
|
|
|
|
|
+ }, false );
|
|
|
|
|
+
|
|
|
|
|
+ document.getElementById( "bevel" ).addEventListener( 'click', function() {
|
|
|
|
|
+
|
|
|
|
|
+ bevelEnabled = !bevelEnabled;
|
|
|
|
|
+
|
|
|
|
|
+ refreshText();
|
|
|
|
|
+
|
|
|
|
|
+ }, false );
|
|
|
|
|
+
|
|
|
|
|
+ document.getElementById( "postprocessing" ).addEventListener( 'click', function() {
|
|
|
|
|
+
|
|
|
|
|
+ postprocessing.enabled = !postprocessing.enabled;
|
|
|
|
|
+ updatePermalink();
|
|
|
|
|
+
|
|
|
|
|
+ }, false );
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ // POSTPROCESSING
|
|
|
|
|
+
|
|
|
|
|
+ renderer.autoClear = false;
|
|
|
|
|
+
|
|
|
|
|
+ var renderModel = new THREE.RenderPass( scene, camera );
|
|
|
|
|
+ var effectBloom = new THREE.BloomPass( 0.25 );
|
|
|
|
|
+ var effectFilm = new THREE.FilmPass( 0.5, 0.125, 2048, false );
|
|
|
|
|
+
|
|
|
|
|
+ effectFXAA = new THREE.ShaderPass( THREE.FXAAShader );
|
|
|
|
|
+
|
|
|
|
|
+ var width = window.innerWidth || 2;
|
|
|
|
|
+ var height = window.innerHeight || 2;
|
|
|
|
|
+
|
|
|
|
|
+ effectFXAA.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );
|
|
|
|
|
+
|
|
|
|
|
+ effectFilm.renderToScreen = true;
|
|
|
|
|
+
|
|
|
|
|
+ composer = new THREE.EffectComposer( renderer );
|
|
|
|
|
+
|
|
|
|
|
+ composer.addPass( renderModel );
|
|
|
|
|
+ composer.addPass( effectFXAA );
|
|
|
|
|
+ composer.addPass( effectBloom );
|
|
|
|
|
+ composer.addPass( effectFilm );
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ window.addEventListener( 'resize', onWindowResize, false );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onWindowResize() {
|
|
|
|
|
+
|
|
|
|
|
+ windowHalfX = window.innerWidth / 2;
|
|
|
|
|
+ windowHalfY = window.innerHeight / 2;
|
|
|
|
|
+
|
|
|
|
|
+ camera.aspect = window.innerWidth / window.innerHeight;
|
|
|
|
|
+ camera.updateProjectionMatrix();
|
|
|
|
|
+
|
|
|
|
|
+ renderer.setSize( window.innerWidth, window.innerHeight );
|
|
|
|
|
+
|
|
|
|
|
+ composer.reset();
|
|
|
|
|
+
|
|
|
|
|
+ effectFXAA.uniforms[ 'resolution' ].value.set( 1 / window.innerWidth, 1 / window.innerHeight );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ function boolToNum( b ) {
|
|
|
|
|
+
|
|
|
|
|
+ return b ? 1 : 0;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function updatePermalink() {
|
|
|
|
|
+
|
|
|
|
|
+ var link = hex + fontMap[ font ] + weightMap[ weight ] + boolToNum( postprocessing.enabled ) + boolToNum( bevelEnabled ) + "#" + encodeURI( text );
|
|
|
|
|
+
|
|
|
|
|
+ permalink.href = "#" + link;
|
|
|
|
|
+ window.location.hash = link;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentKeyDown( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ if ( firstLetter ) {
|
|
|
|
|
+
|
|
|
|
|
+ firstLetter = false;
|
|
|
|
|
+ text = "";
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ var keyCode = event.keyCode;
|
|
|
|
|
+
|
|
|
|
|
+ // backspace
|
|
|
|
|
+
|
|
|
|
|
+ if ( keyCode == 8 ) {
|
|
|
|
|
+
|
|
|
|
|
+ event.preventDefault();
|
|
|
|
|
+
|
|
|
|
|
+ text = text.substring( 0, text.length - 1 );
|
|
|
|
|
+ refreshText();
|
|
|
|
|
+
|
|
|
|
|
+ return false;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentKeyPress( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ var keyCode = event.which;
|
|
|
|
|
+
|
|
|
|
|
+ // backspace
|
|
|
|
|
+
|
|
|
|
|
+ if ( keyCode == 8 ) {
|
|
|
|
|
+
|
|
|
|
|
+ event.preventDefault();
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+
|
|
|
|
|
+ var ch = String.fromCharCode( keyCode );
|
|
|
|
|
+ text += ch;
|
|
|
|
|
+
|
|
|
|
|
+ refreshText();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function createText() {
|
|
|
|
|
+
|
|
|
|
|
+ textGeo = new THREE.TextGeometry( text, {
|
|
|
|
|
+
|
|
|
|
|
+ size: size,
|
|
|
|
|
+ height: height,
|
|
|
|
|
+ curveSegments: curveSegments,
|
|
|
|
|
+
|
|
|
|
|
+ font: font,
|
|
|
|
|
+ weight: weight,
|
|
|
|
|
+ style: style,
|
|
|
|
|
+
|
|
|
|
|
+ bevelThickness: bevelThickness,
|
|
|
|
|
+ bevelSize: bevelSize,
|
|
|
|
|
+ bevelEnabled: bevelEnabled,
|
|
|
|
|
+
|
|
|
|
|
+ material: 0,
|
|
|
|
|
+ extrudeMaterial: 1
|
|
|
|
|
+
|
|
|
|
|
+ });
|
|
|
|
|
+
|
|
|
|
|
+ textGeo.computeBoundingBox();
|
|
|
|
|
+ textGeo.computeVertexNormals();
|
|
|
|
|
+
|
|
|
|
|
+ // "fix" side normals by removing z-component of normals for side faces
|
|
|
|
|
+ // (this doesn't work well for beveled geometry as then we lose nice curvature around z-axis)
|
|
|
|
|
+
|
|
|
|
|
+ if ( ! bevelEnabled ) {
|
|
|
|
|
+
|
|
|
|
|
+ var triangleAreaHeuristics = 0.1 * ( height * size );
|
|
|
|
|
+
|
|
|
|
|
+ for ( var i = 0; i < textGeo.faces.length; i ++ ) {
|
|
|
|
|
+
|
|
|
|
|
+ var face = textGeo.faces[ i ];
|
|
|
|
|
+
|
|
|
|
|
+ if ( face.materialIndex == 1 ) {
|
|
|
|
|
+
|
|
|
|
|
+ for ( var j = 0; j < face.vertexNormals.length; j ++ ) {
|
|
|
|
|
+
|
|
|
|
|
+ face.vertexNormals[ j ].z = 0;
|
|
|
|
|
+ face.vertexNormals[ j ].normalize();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ var va = textGeo.vertices[ face.a ];
|
|
|
|
|
+ var vb = textGeo.vertices[ face.b ];
|
|
|
|
|
+ var vc = textGeo.vertices[ face.c ];
|
|
|
|
|
+
|
|
|
|
|
+ var s = THREE.GeometryUtils.triangleArea( va, vb, vc );
|
|
|
|
|
+
|
|
|
|
|
+ if ( s > triangleAreaHeuristics ) {
|
|
|
|
|
+
|
|
|
|
|
+ for ( var j = 0; j < face.vertexNormals.length; j ++ ) {
|
|
|
|
|
+
|
|
|
|
|
+ face.vertexNormals[ j ].copy( face.normal );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ var centerOffset = -0.5 * ( textGeo.boundingBox.max.x - textGeo.boundingBox.min.x );
|
|
|
|
|
+
|
|
|
|
|
+ textMesh1 = new THREE.Mesh( textGeo, material );
|
|
|
|
|
+
|
|
|
|
|
+ textMesh1.position.x = centerOffset;
|
|
|
|
|
+ textMesh1.position.y = hover;
|
|
|
|
|
+ textMesh1.position.z = 0;
|
|
|
|
|
+
|
|
|
|
|
+ textMesh1.rotation.x = 0;
|
|
|
|
|
+ textMesh1.rotation.y = Math.PI * 2;
|
|
|
|
|
+
|
|
|
|
|
+ group.add( textMesh1 );
|
|
|
|
|
+
|
|
|
|
|
+ if ( mirror ) {
|
|
|
|
|
+
|
|
|
|
|
+ textMesh2 = new THREE.Mesh( textGeo, material );
|
|
|
|
|
+
|
|
|
|
|
+ textMesh2.position.x = centerOffset;
|
|
|
|
|
+ textMesh2.position.y = -hover;
|
|
|
|
|
+ textMesh2.position.z = height;
|
|
|
|
|
+
|
|
|
|
|
+ textMesh2.rotation.x = Math.PI;
|
|
|
|
|
+ textMesh2.rotation.y = Math.PI * 2;
|
|
|
|
|
+
|
|
|
|
|
+ group.add( textMesh2 );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function refreshText() {
|
|
|
|
|
+
|
|
|
|
|
+ updatePermalink();
|
|
|
|
|
+
|
|
|
|
|
+ group.remove( textMesh1 );
|
|
|
|
|
+ if ( mirror ) group.remove( textMesh2 );
|
|
|
|
|
+
|
|
|
|
|
+ if ( !text ) return;
|
|
|
|
|
+
|
|
|
|
|
+ createText();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentMouseDown( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ event.preventDefault();
|
|
|
|
|
+
|
|
|
|
|
+ document.addEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
|
|
|
+ document.addEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
|
|
|
+ document.addEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
|
+
|
|
|
|
|
+ mouseXOnMouseDown = event.clientX - windowHalfX;
|
|
|
|
|
+ targetRotationOnMouseDown = targetRotation;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentMouseMove( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ mouseX = event.clientX - windowHalfX;
|
|
|
|
|
+
|
|
|
|
|
+ targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.02;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentMouseUp( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
|
|
|
+ document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
|
|
|
+ document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentMouseOut( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ document.removeEventListener( 'mousemove', onDocumentMouseMove, false );
|
|
|
|
|
+ document.removeEventListener( 'mouseup', onDocumentMouseUp, false );
|
|
|
|
|
+ document.removeEventListener( 'mouseout', onDocumentMouseOut, false );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentTouchStart( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ if ( event.touches.length == 1 ) {
|
|
|
|
|
+
|
|
|
|
|
+ event.preventDefault();
|
|
|
|
|
+
|
|
|
|
|
+ mouseXOnMouseDown = event.touches[ 0 ].pageX - windowHalfX;
|
|
|
|
|
+ targetRotationOnMouseDown = targetRotation;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function onDocumentTouchMove( event ) {
|
|
|
|
|
+
|
|
|
|
|
+ if ( event.touches.length == 1 ) {
|
|
|
|
|
+
|
|
|
|
|
+ event.preventDefault();
|
|
|
|
|
+
|
|
|
|
|
+ mouseX = event.touches[ 0 ].pageX - windowHalfX;
|
|
|
|
|
+ targetRotation = targetRotationOnMouseDown + ( mouseX - mouseXOnMouseDown ) * 0.05;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ //
|
|
|
|
|
+
|
|
|
|
|
+ function animate() {
|
|
|
|
|
+
|
|
|
|
|
+ requestAnimationFrame( animate );
|
|
|
|
|
+
|
|
|
|
|
+ render();
|
|
|
|
|
+ stats.update();
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ function render() {
|
|
|
|
|
+
|
|
|
|
|
+ group.rotation.y += ( targetRotation - group.rotation.y ) * 0.05;
|
|
|
|
|
+
|
|
|
|
|
+ camera.lookAt( cameraTarget );
|
|
|
|
|
+
|
|
|
|
|
+ renderer.clear();
|
|
|
|
|
+
|
|
|
|
|
+ if ( postprocessing.enabled ) {
|
|
|
|
|
+
|
|
|
|
|
+ composer.render( 0.05 );
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+
|
|
|
|
|
+ renderer.render( scene, camera );
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ </script>
|
|
|
|
|
+
|
|
|
|
|
+ </body>
|
|
|
|
|
+</html>
|
Felix Palmer