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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 webgl - Simple text from json</title>
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+ <meta charset="utf-8">
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+ <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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+ <style>
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+ body {
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+ font-family: Monospace;
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+ background-color: #f0f0f0;
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+ margin: 0px;
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+ overflow: hidden;
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+ }
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+ #info {
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+ position: absolute;
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+ top: 10px;
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+ width: 100%;
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+ text-align: center;
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+ }
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+ </style>
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+ </head>
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+ <body>
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+ <div id="info">
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+ <a href="http://threejs.org" target="_blank">three.js</a> webgl - Simple text from json fonts.
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+ </div>
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+
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+ <script src="../build/three.js"></script>
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+ <script src="js/controls/OrbitControls.js"></script>
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+
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+ <script>
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+
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+ var camera, scene, renderer, controls;
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+
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+ init();
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+ animate();
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+
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+ function init( ) {
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+
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+ camera = new THREE.PerspectiveCamera( 45, window.innerWidth / window.innerHeight, 1, 10000 );
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+ camera.position.set( 0, - 400, 600 );
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+
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+ controls = new THREE.OrbitControls( camera );
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+ controls.target.set( 0, 0, 0 );
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+
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+ scene = new THREE.Scene();
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+
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+ var loader = new THREE.FontLoader();
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+ loader.load( 'fonts/helvetiker_regular.typeface.json', function ( font ) {
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+
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+ var xMid, text;
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+
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+ var textShape = new THREE.BufferGeometry();
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+
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+ var color = 0x006699;
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+
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+ var matDark = new THREE.MeshBasicMaterial( {
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+ color: color,
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+ side: THREE.DoubleSide
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+ } );
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+
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+ var matLite = new THREE.MeshBasicMaterial( {
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+ color: color,
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+ transparent: true,
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+ opacity: 0.4,
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+ side: THREE.DoubleSide
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+ } );
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+
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+ var message = " Three.js\nSimple text.";
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+
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+ var shapes = font.generateShapes( message, 100, 2 );
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+
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+ var geometry = new THREE.ShapeGeometry( shapes );
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+
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+ geometry.computeBoundingBox();
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+
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+ xMid = - 0.5 * ( geometry.boundingBox.max.x - geometry.boundingBox.min.x );
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+
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+ xMove( geometry, xMid );
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+
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+ // make shape ( N.B. edge view not visible )
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+
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+ textShape.fromGeometry( geometry );
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+
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+ text = new THREE.Mesh( textShape, matLite );
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+ text.position.z = - 150;
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+ scene.add( text );
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+
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+ // make line shape ( N.B. edge view remains visible )
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+
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+ var lineText = new THREE.Object3D();
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+
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+ for ( var i = 0; i < shapes.length; i ++ ) {
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+
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+ var shape = shapes[ i ];
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+
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+ var lineGeometry = shape.createPointsGeometry();
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+
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+ xMove( lineGeometry, xMid );
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+
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+ var lineMesh = new THREE.Line( lineGeometry, matDark );
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+ lineText.add( lineMesh );
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+
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+ if ( shape.holes && shape.holes.length > 0 ) {
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+
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+ for ( var j = 0; j < shape.holes.length; j ++ ) {
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+
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+ var hole = shape.holes[ j ];
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+ shapes.push( hole );
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+
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+ }
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+
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+ }
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+
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+ }
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+
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+ scene.add( lineText );
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+
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+ } ); //end load function
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+
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+ renderer = new THREE.WebGLRenderer( { antialias: true } );
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+ renderer.setClearColor( 0xf0f0f0 );
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+ renderer.setSize( window.innerWidth, window.innerHeight );
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+ document.body.appendChild( renderer.domElement );
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+
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+ window.addEventListener( 'resize', onWindowResize, false );
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+
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+ } // end init
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+
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+ function xMove( shape, shapeMid ) {
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+
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+ return shape.applyMatrix( new THREE.Matrix4().makeTranslation( shapeMid, 0, 0 ) );
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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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+ function animate() {
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+
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+ requestAnimationFrame( animate );
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+
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+ render();
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+
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+ }
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+
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+ function render() {
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+
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+ controls.update();
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+ renderer.render( scene, camera );
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+
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+ }
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+
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+ </script>
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+
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+ </body>
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+</html>
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Paul Booker