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webgl_lights_pointlights2.html

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  1. <!doctype html>
    2. 

  2. <html lang="en">
    3. 

  3. 	<head>
    4. 

  4. 		<title>three.js webgl - lights - point lights</title>
    5. 

  5. 		<meta charset="utf-8">
    6. 

  6. 		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    7. 

  7. 		<style>
    8. 

  8. 			body {
    9. 

  9. 				background-color: #000;
    10. 

  10. 				margin: 0px;
    11. 

  11. 				overflow: hidden;
    12. 

  12. 			}
    13. 

  13. 

  14. 			#info {
    15. 

  15. 				position: absolute;
    16. 

  16. 				top: 0px; width: 100%;
    17. 

  17. 				color: #ffffff;
    18. 

  18. 				padding: 5px;
    19. 

  19. 				font-family: Monospace;
    20. 

  20. 				font-size: 13px;
    21. 

  21. 				text-align: center;
    22. 

  22. 			}
    23. 

  23. 

  24. 			a {
    25. 

  25. 				color: #ff0080;
    26. 

  26. 				text-decoration: none;
    27. 

  27. 			}
    28. 

  28. 

  29. 			a:hover {
    30. 

  30. 				color: #0080ff;
    31. 

  31. 			}
    32. 

  32. 		</style>
    33. 

  33. 	</head>
    34. 

  34. 	<body>
    35. 

  35. 

  36. 		<div id="container"></div>
    37. 

  37. 		<div id="info">
    38. 

  38. 			<a href="http://github.com/mrdoob/three.js" target="_blank">three.js</a> - point lights WebGL demo
    39. 

  39. 		</div>
    40. 

  40. <!--
    41. 

  41. 		<script src="../build/Three.js"></script>
    42. 

  42. -->
    43. 

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    44. 

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    45. 

  45. 		<script type="text/javascript" src="../src/core/Color.js"></script>
    46. 

  46. 		<script type="text/javascript" src="../src/core/Vector2.js"></script>
    47. 

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    48. 

  48. 		<script type="text/javascript" src="../src/core/Vector4.js"></script>
    49. 

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    50. 

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    67. 

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    68. 

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    69. 

  69. 		<script type="text/javascript" src="../src/lights/DirectionalLight.js"></script>
    70. 

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    71. 

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    72. 

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    77. 

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    78. 

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    79. 

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    80. 

  80. 		<script type="text/javascript" src="../src/materials/MeshShaderMaterial.js"></script>
    81. 

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    82. 

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    83. 

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    87. 

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    88. 

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    89. 

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    90. 

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    91. 

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    92. 

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    93. 

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    94. 

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    95. 

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    96. 

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    97. 

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    98. 

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    100. 

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    102. 

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    103. 

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    112. 

  112. 		<script type="text/javascript" src="../src/renderers/renderables/RenderableLine.js"></script>
    113. 

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    114. 

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    115. 

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    116. 

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    117. 

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    118. 

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  126. 		<script type="text/javascript" src="../src/extras/cameras/FirstPersonCamera.js"></script>
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    133. 

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    134. 

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    135. 

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    136. 

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    138. 

  138. 		<script type="text/javascript" src="../src/extras/geometries/CylinderGeometry.js"></script>
    139. 

  139. 		<script type="text/javascript" src="../src/extras/geometries/ExtrudeGeometry.js"></script>
    140. 

  140. 		<script type="text/javascript" src="../src/extras/geometries/IcosahedronGeometry.js"></script>
    141. 

  141. 		<script type="text/javascript" src="../src/extras/geometries/LatheGeometry.js"></script>
    142. 

  142. 		<script type="text/javascript" src="../src/extras/geometries/OctahedronGeometry.js"></script>
    143. 

  143. 		<script type="text/javascript" src="../src/extras/geometries/PlaneGeometry.js"></script>
    144. 

  144. 		<script type="text/javascript" src="../src/extras/geometries/SphereGeometry.js"></script>
    145. 

  145. 		<script type="text/javascript" src="../src/extras/geometries/TextGeometry.js"></script>
    146. 

  146. 		<script type="text/javascript" src="../src/extras/geometries/TorusGeometry.js"></script>
    147. 

  147. 		<script type="text/javascript" src="../src/extras/geometries/TorusKnotGeometry.js"></script>
    148. 

  148. 		<script type="text/javascript" src="../src/extras/modifiers/SubdivisionModifier.js"></script>
    149. 

  149. 		<script type="text/javascript" src="../src/extras/loaders/Loader.js"></script>
    150. 

  150. 		<script type="text/javascript" src="../src/extras/loaders/BinaryLoader.js"></script>
    151. 

  151. 		<script type="text/javascript" src="../src/extras/loaders/ColladaLoader.js"></script>
    152. 

  152. 		<script type="text/javascript" src="../src/extras/loaders/JSONLoader.js"></script>
    153. 

  153. 		<script type="text/javascript" src="../src/extras/loaders/SceneLoader.js"></script>
    154. 

  154. 		<script type="text/javascript" src="../src/extras/loaders/UTF8Loader.js"></script>
    155. 

  155. 		<script type="text/javascript" src="../src/extras/objects/Axes.js"></script>
    156. 

  156. 		<script type="text/javascript" src="../src/extras/objects/MarchingCubes.js"></script>
    157. 

  157. 		<script type="text/javascript" src="../src/extras/physics/Collisions.js"></script>
    158. 

  158. 		<script type="text/javascript" src="../src/extras/physics/CollisionUtils.js"></script>
    159. 

  159. 		<script type="text/javascript" src="../src/extras/renderers/AnaglyphWebGLRenderer.js"></script>
    160. 

  160. 		<script type="text/javascript" src="../src/extras/renderers/CrosseyedWebGLRenderer.js"></script>
    161. 

  161. 

  162. 		<script src="js/Detector.js"></script>
    163. 

  163. 		<script src="js/RequestAnimationFrame.js"></script>
    164. 

  164. 		<script src="js/Stats.js"></script>
    165. 

  165. 

  166. 		<script>
    167. 

  167. 

  168. 			if ( ! Detector.webgl ) Detector.addGetWebGLMessage();
    169. 

  169. 

  170. 			var camera, scene, renderer, controls,
    171. 

  171. 			particle1, particle2, particle4, particle4, particle5, particle6,
    172. 

  172. 			light1, light2, light3, light4, light5, light6;
    173. 

  173. 

  174. 			var FAR = 300;
    175. 

  175. 

  176. 			var clock = new THREE.Clock();
    177. 

  177. 

  178. 			init();
    179. 

  179. 			animate();
    180. 

  180. 

  181. 			function init() {
    182. 

  182. 

  183. 				var container = document.getElementById( 'container' );
    184. 

  184. 

  185. 				// CAMERA
    186. 

  186. 

  187. 				camera = new THREE.PerspectiveCamera( 50, window.innerWidth / window.innerHeight, 1, FAR );
    188. 

  188. 				camera.position.y = 15;
    189. 

  189. 				camera.position.z = 150;
    190. 

  190. 

  191. 				// CONTROLS
    192. 

  192. 

  193. 				if ( 1 ) {
    194. 

  194. 

  195. 					controls = new THREE.TrackballControls( camera );
    196. 

  196. 					controls.target.set( 0, 0, 0 );
    197. 

  197. 

  198. 					controls.rotateSpeed = 1.0;
    199. 

  199. 					controls.zoomSpeed = 1.2;
    200. 

  200. 					controls.panSpeed = 0.8;
    201. 

  201. 

  202. 					controls.noZoom = false;
    203. 

  203. 					controls.noPan = false;
    204. 

  204. 

  205. 					controls.staticMoving = false;
    206. 

  206. 					controls.dynamicDampingFactor = 0.15;
    207. 

  207. 

  208. 					controls.keys = [ 65, 83, 68 ];
    209. 

  209. 

  210. 				} else {
    211. 

  211. 

  212. 					controls = new THREE.FirstPersonControls( camera );
    213. 

  213. 

  214. 					controls.movementSpeed = 25;
    215. 

  215. 					controls.lookSpeed = 0.05;
    216. 

  216. 					controls.lookVertical = true;
    217. 

  217. 

  218. 					controls.lon = -90;
    219. 

  219. 

  220. 				}
    221. 

  221. 

  222. 				// SCENE
    223. 

  223. 

  224. 				scene = new THREE.Scene();
    225. 

  225. 

  226. 				scene.fog = new THREE.Fog( 0x030303, 10, FAR );
    227. 

  227. 				scene.fog.color.setHSV( 0.75, 0.5, 0.025 );
    228. 

  228. 

  229. 				camera.lookAt( scene.position );
    230. 

  230. 

  231. 				// TEXTURES
    232. 

  232. 

  233. 				var texture = THREE.ImageUtils.loadTexture( "textures/disturb.jpg" );
    234. 

  234. 				texture.repeat.set( 20, 10 );
    235. 

  235. 				texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
    236. 

  236. 

  237. 				var texture2 = THREE.ImageUtils.loadTexture( "textures/planets/moon_1024.jpg" );
    238. 

  238. 				texture2.repeat.set( 2, 1 );
    239. 

  239. 				texture2.wrapS = texture2.wrapT = THREE.RepeatWrapping;
    240. 

  240. 

  241. 				// MATERIALS
    242. 

  242. 

  243. 				var groundMaterial = new THREE.MeshPhongMaterial( { color: 0xffffff, ambient: 0x444444, map: texture, perPixel: true } );
    244. 

  244. 				var objectMaterial = new THREE.MeshPhongMaterial( { color: 0x000000, ambient: 0x111111, specular: 0xffffff, perPixel: true, metal: true, map: texture2 } );
    245. 

  245. 

  246. 				// GROUND
    247. 

  247. 

  248. 				var mesh = new THREE.Mesh( new THREE.PlaneGeometry( 800, 400, 2, 2 ), groundMaterial );
    249. 

  249. 				mesh.rotation.x = -1.57;
    250. 

  250. 				mesh.position.y = -5;
    251. 

  251. 				scene.add( mesh );
    252. 

  252. 

  253. 				// OBJECTS
    254. 

  254. 

  255. 				//var objectGeometry = new THREE.CubeGeometry( 0.5, 1, 1 );
    256. 

  256. 				//var objectGeometry = new THREE.SphereGeometry( 1.5, 16, 8 );
    257. 

  257. 				var objectGeometry = new THREE.TorusGeometry( 1.5, 0.4, 8, 16 );
    258. 

  258. 

  259. 				for ( var i = 0; i < 5000; i ++ ) {
    260. 

  260. 

  261. 					var mesh = new THREE.Mesh( objectGeometry, objectMaterial );
    262. 

  262. 

  263. 					mesh.position.x = 400 * ( 0.5 - Math.random() );
    264. 

  264. 					mesh.position.y = 50 * ( 0.5 - Math.random() ) + 25;
    265. 

  265. 					mesh.position.z = 200 * ( 0.5 - Math.random() );
    266. 

  266. 

  267. 					mesh.rotation.y = 3.14 * ( 0.5 - Math.random() );
    268. 

  268. 					mesh.rotation.x = 3.14 * ( 0.5 - Math.random() );
    269. 

  269. 

  270. 					mesh.matrixAutoUpdate = false;
    271. 

  271. 					mesh.updateMatrix();
    272. 

  272. 					scene.add( mesh );
    273. 

  273. 

  274. 				}
    275. 

  275. 

  276. 				// LIGHTS
    277. 

  277. 

  278. 				scene.add( new THREE.AmbientLight( 0x111111 ) );
    279. 

  279. 

  280. 				var intensity = 2.5;
    281. 

  281. 				var distance = 100;
    282. 

  282. 				var c1 = 0xff0040, c2 = 0x0040ff, c3 = 0x80ff80, c4 = 0xffaa00, c5 = 0x00ffaa, c6 = 0xff1100;
    283. 

  283. 				//var c1 = 0xffffff, c2 = 0xffffff, c3 = 0xffffff, c4 = 0xffffff, c5 = 0xffffff, c6 = 0xffffff;
    284. 

  284. 

  285. 				light1 = new THREE.PointLight( c1, intensity, distance );
    286. 

  286. 				scene.add( light1 );
    287. 

  287. 

  288. 				light2 = new THREE.PointLight( c2, intensity, distance );
    289. 

  289. 				scene.add( light2 );
    290. 

  290. 

  291. 				light3 = new THREE.PointLight( c3, intensity, distance );
    292. 

  292. 				scene.add( light3 );
    293. 

  293. 

  294. 				light4 = new THREE.PointLight( c4, intensity, distance );
    295. 

  295. 				scene.add( light4 );
    296. 

  296. 

  297. 				light5 = new THREE.PointLight( c5, intensity, distance );
    298. 

  298. 				scene.add( light5 );
    299. 

  299. 

  300. 				light6 = new THREE.PointLight( c6, intensity, distance );
    301. 

  301. 				scene.add( light6 );
    302. 

  302. 

  303. 				var dlight = new THREE.DirectionalLight( 0xffffff, 0.1 );
    304. 

  304. 				dlight.position.set( 0.5, -1, 0 ).normalize();
    305. 

  305. 				scene.add( dlight );
    306. 

  306. 

  307. 				var sphere = new THREE.SphereGeometry( 0.25, 16, 8 );
    308. 

  308. 

  309. 				var l1 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c1 } ) );
    310. 

  310. 				l1.position = light1.position;
    311. 

  311. 				scene.add( l1 );
    312. 

  312. 

  313. 				var l2 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c2 } ) );
    314. 

  314. 				l2.position = light2.position;
    315. 

  315. 				scene.add( l2 );
    316. 

  316. 

  317. 				var l3 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c3 } ) );
    318. 

  318. 				l3.position = light3.position;
    319. 

  319. 				scene.add( l3 );
    320. 

  320. 

  321. 				var l4 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c4 } ) );
    322. 

  322. 				l4.position = light4.position;
    323. 

  323. 				scene.add( l4 );
    324. 

  324. 

  325. 				var l5 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c5 } ) );
    326. 

  326. 				l5.position = light5.position;
    327. 

  327. 				scene.add( l5 );
    328. 

  328. 

  329. 				var l6 = new THREE.Mesh( sphere, new THREE.MeshBasicMaterial( { color: c6 } ) );
    330. 

  330. 				l6.position = light6.position;
    331. 

  331. 				scene.add( l6 );
    332. 

  332. 

  333. 				// RENDERER
    334. 

  334. 

  335. 				renderer = new THREE.WebGLRenderer( { maxLights: 10, antialias: false, clearColor: 0x030303, clearAlpha: 1 } );
    336. 

  336. 				renderer.setSize( window.innerWidth, window.innerHeight );
    337. 

  337. 				renderer.setClearColor( scene.fog.color, 1 );
    338. 

  338. 

  339. 				container.appendChild( renderer.domElement );
    340. 

  340. 

  341. 				renderer.gammaInput = true;
    342. 

  342. 				renderer.gammaOutput = true;
    343. 

  343. 				renderer.physicallyBasedShading = true;
    344. 

  344. 

  345. 				renderer.sortObjects = false;
    346. 

  346. 

  347. 				// STATS
    348. 

  348. 

  349. 				stats = new Stats();
    350. 

  350. 				stats.domElement.style.position = 'absolute';
    351. 

  351. 				stats.domElement.style.top = '0px';
    352. 

  352. 				stats.domElement.style.zIndex = 100;
    353. 

  353. 

  354. 				stats.domElement.children[ 0 ].children[ 0 ].style.color = "#aaa";
    355. 

  355. 				stats.domElement.children[ 0 ].style.background = "transparent";
    356. 

  356. 				stats.domElement.children[ 0 ].children[ 1 ].style.display = "none";
    357. 

  357. 

  358. 				container.appendChild( stats.domElement );
    359. 

  359. 

  360. 			}
    361. 

  361. 

  362. 			//
    363. 

  363. 

  364. 			function animate() {
    365. 

  365. 

  366. 				requestAnimationFrame( animate );
    367. 

  367. 

  368. 				render();
    369. 

  369. 				stats.update();
    370. 

  370. 

  371. 			}
    372. 

  372. 

  373. 			function render() {
    374. 

  374. 

  375. 				controls.update( clock.getDelta() );
    376. 

  376. 

  377. 				var time = Date.now() * 0.00025;
    378. 

  378. 				var z = 20, d = 150;
    379. 

  379. 

  380. 				light1.position.x = Math.sin( time * 0.7 ) * d;
    381. 

  381. 				light1.position.z = Math.cos( time * 0.3 ) * d;
    382. 

  382. 

  383. 				light2.position.x = Math.cos( time * 0.3 ) * d;
    384. 

  384. 				light2.position.z = Math.sin( time * 0.7 ) * d;
    385. 

  385. 

  386. 				light3.position.x = Math.sin( time * 0.7 ) * d;
    387. 

  387. 				light3.position.z = Math.sin( time * 0.5 ) * d;
    388. 

  388. 

  389. 				light4.position.x = Math.sin( time * 0.3 ) * d;
    390. 

  390. 				light4.position.z = Math.sin( time * 0.5 ) * d;
    391. 

  391. 

  392. 				light5.position.x = Math.cos( time * 0.3 ) * d;
    393. 

  393. 				light5.position.z = Math.sin( time * 0.5 ) * d;
    394. 

  394. 

  395. 				light6.position.x = Math.cos( time * 0.7 ) * d;
    396. 

  396. 				light6.position.z = Math.cos( time * 0.5 ) * d;
    397. 

  397. 

  398. 				renderer.render( scene, camera );
    399. 

  399. 

  400. 			}
    401. 

  401. 

  402. 		</script>
    403. 

  403. 	</body>
    404. 

  404. </html>
    405.