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<title>three.js webgl - materials - bump map [Lee Perry-Smith]</title>
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<body>
<div id="info">
<a href="http://threejs.org" target="_blank">three.js</a> - webgl bump mapping without tangents using <a href="http://mmikkelsen3d.blogspot.sk/2011/07/derivative-maps.html">Morten Mikkelsen's</a> method -
<a href="http://www.ir-ltd.net/infinite-3d-head-scan-released/" target="_blank">Lee Perry-Smith</a> head
</div>
<script src="../build/three.min.js"></script>
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<script>
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var camera, scene, renderer;
var mesh;
var directionalLight, directionalLight2, pointLight, ambientLight, spotLight;
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var targetY = 0;
var windowHalfX = window.innerWidth / 2;
var windowHalfY = window.innerHeight / 2;
init();
animate();
function init() {
container = document.createElement( 'div' );
document.body.appendChild( container );
//
camera = new THREE.PerspectiveCamera( 27, window.innerWidth / window.innerHeight, 1, 10000 );
camera.position.z = 1200;
scene = new THREE.Scene();
// LIGHTS
ambientLight = new THREE.AmbientLight( 0x444444 );
scene.add( ambientLight );
//
pointLight = new THREE.PointLight( 0xffffff, 1.5, 1000 );
pointLight.color.setHSL( 0.05, 1, 0.95 );
pointLight.position.set( 0, 0, 600 );
scene.add( pointLight );
// shadow for PointLight
spotLight = new THREE.SpotLight( 0xffffff, 1.5 );
spotLight.position.set( 0.05, 0.05, 1 );
spotLight.color.setHSL( 0.6, 1, 0.95 );
scene.add( spotLight );
spotLight.position.multiplyScalar( 700 );
spotLight.castShadow = true;
spotLight.onlyShadow = true;
// spotLight.shadowCameraVisible = true;
spotLight.shadowMapWidth = 2048;
spotLight.shadowMapHeight = 2048;
spotLight.shadowCameraNear = 200;
spotLight.shadowCameraFar = 1500;
spotLight.shadowCameraFov = 40;
spotLight.shadowBias = -0.005;
spotLight.shadowDarkness = 0.35;
//
directionalLight = new THREE.DirectionalLight( 0xffffff, 1.5 );
directionalLight.position.set( 1, -0.5, 1 );
directionalLight.color.setHSL( 0.6, 1, 0.95 );
scene.add( directionalLight );
directionalLight.position.multiplyScalar( 500 );
directionalLight.castShadow = true;
// directionalLight.shadowCameraVisible = true;
directionalLight.shadowMapWidth = 2048;
directionalLight.shadowMapHeight = 2048;
directionalLight.shadowCameraNear = 200;
directionalLight.shadowCameraFar = 1500;
directionalLight.shadowCameraLeft = -500;
directionalLight.shadowCameraRight = 500;
directionalLight.shadowCameraTop = 500;
directionalLight.shadowCameraBottom = -500;
directionalLight.shadowBias = -0.005;
directionalLight.shadowDarkness = 0.35;
//
directionalLight2 = new THREE.DirectionalLight( 0xffffff, 1.2 );
directionalLight2.position.set( 1, -0.5, -1 );
directionalLight2.color.setHSL( 0.08, 1, 0.825 );
scene.add( directionalLight2 );
var mapHeight = THREE.ImageUtils.loadTexture( "obj/leeperrysmith/Infinite-Level_02_Disp_NoSmoothUV-4096.jpg" );
mapHeight.anisotropy = 4;
mapHeight.repeat.set( 0.998, 0.998 );
mapHeight.offset.set( 0.001, 0.001 )
mapHeight.wrapS = mapHeight.wrapT = THREE.RepeatWrapping;
mapHeight.format = THREE.RGBFormat;
var material = new THREE.MeshPhongMaterial( { color: 0x552811, specular: 0x333333, shininess: 25, bumpMap: mapHeight, bumpScale: 19, metal: false } );
loader = new THREE.JSONLoader( true );
document.body.appendChild( loader.statusDomElement );
loader.load( "obj/leeperrysmith/LeePerrySmith.js", function( geometry ) { createScene( geometry, 100, material ) } );
renderer = new THREE.WebGLRenderer( { antialias: false } );
renderer.setClearColor( 0x060708 );
renderer.setPixelRatio( window.devicePixelRatio );
renderer.setSize( window.innerWidth, window.innerHeight );
container.appendChild( renderer.domElement );
renderer.shadowMapEnabled = true;
renderer.shadowMapCullFace = THREE.CullFaceBack;
//
renderer.gammaInput = true;
renderer.gammaOutput = true;
//
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stats = new Stats();
container.appendChild( stats.domElement );
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// EVENTS
document.addEventListener( 'mousemove', onDocumentMouseMove, false );
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function createScene( geometry, scale, material ) {
mesh = new THREE.Mesh( geometry, material );
mesh.position.y = - 50;
mesh.scale.set( scale, scale, scale );
mesh.castShadow = true;
mesh.receiveShadow = true;
scene.add( mesh );
loader.statusDomElement.style.display = "none";
}
//
function onWindowResize( event ) {
SCREEN_WIDTH = window.innerWidth;
SCREEN_HEIGHT = window.innerHeight;
renderer.setSize( SCREEN_WIDTH, SCREEN_HEIGHT );
camera.aspect = SCREEN_WIDTH / SCREEN_HEIGHT;
camera.updateProjectionMatrix();
}
function onDocumentMouseMove( event ) {
mouseX = ( event.clientX - windowHalfX );
mouseY = ( event.clientY - windowHalfY );
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//
function animate() {
requestAnimationFrame( animate );
render();
if ( statsEnabled ) stats.update();
}
function render() {
targetX = mouseX * .001;
targetY = mouseY * .001;
if ( mesh ) {
mesh.rotation.y += 0.05 * ( targetX - mesh.rotation.y );
mesh.rotation.x += 0.05 * ( targetY - mesh.rotation.x );
}
renderer.render( scene, camera );
}
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