aframe.js 61 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525152615271528152915301531153215331534153515361537153815391540154115421543154415451546154715481549155015511552155315541555155615571558155915601561156215631564156515661567156815691570157115721573157415751576157715781579158015811582158315841585158615871588158915901591159215931594159515961597159815991600160116021603160416051606160716081609161016111612161316141615161616171618161916201621162216231624162516261627162816291630163116321633163416351636163716381639164016411642164316441645164616471648164916501651165216531654
  1. "use strict";
  2. /*
  3. The MIT License (MIT)
  4. Copyright (c) 2014-2018 Nikolai Suslov and the Krestianstvo.org project contributors. (https://github.com/NikolaySuslov/livecodingspace/blob/master/LICENSE.md)
  5. Virtual World Framework Apache 2.0 license (https://github.com/NikolaySuslov/livecodingspace/blob/master/licenses/LICENSE_VWF.md)
  6. */
  7. // VWF & A-Frame model driver
  8. define(["module", "vwf/model", "vwf/utility"], function (module, model, utility) {
  9. var self;
  10. return model.load(module, {
  11. // == Module Definition ====================================================================
  12. // -- initialize ---------------------------------------------------------------------------
  13. initialize: function () {
  14. self = this;
  15. this.state = {
  16. nodes: {},
  17. scenes: {},
  18. prototypes: {},
  19. createLocalNode: function (nodeID, childID, childExtendsID, childImplementsIDs,
  20. childSource, childType, childIndex, childName, callback) {
  21. return {
  22. "parentID": nodeID,
  23. "ID": childID,
  24. "extendsID": childExtendsID,
  25. "implementsIDs": childImplementsIDs,
  26. "source": childSource,
  27. "type": childType,
  28. "name": childName,
  29. "prototypes": undefined,
  30. "aframeObj": undefined,
  31. "scene": undefined,
  32. "componentName": undefined,
  33. "events": {
  34. "clickable": false
  35. }
  36. };
  37. },
  38. isAFrameClass: function (prototypes, classID) {
  39. if (prototypes) {
  40. for (var i = 0; i < prototypes.length; i++) {
  41. if (prototypes[i] === classID) {
  42. //console.info( "prototypes[ i ]: " + prototypes[ i ] );
  43. return true;
  44. }
  45. }
  46. }
  47. return false;
  48. },
  49. isAFrameComponent: function (prototypes) {
  50. var found = false;
  51. if (prototypes) {
  52. for (var i = 0; i < prototypes.length && !found; i++) {
  53. found = (prototypes[i] === "http://vwf.example.com/aframe/node.vwf");
  54. }
  55. }
  56. return found;
  57. },
  58. setAFrameProperty: function (propertyName, propertyValue, aframeObject) {
  59. //console.log(propertyValue);
  60. if (propertyValue.hasOwnProperty('x')) {
  61. aframeObject.setAttribute(propertyName, propertyValue)
  62. } else
  63. if (Array.isArray(propertyValue)) {
  64. aframeObject.setAttribute(propertyName, { x: propertyValue[0], y: propertyValue[1], z: propertyValue[2] })
  65. } else if (typeof propertyValue === 'string') {
  66. aframeObject.setAttribute(propertyName, AFRAME.utils.coordinates.parse(propertyValue))
  67. }
  68. },
  69. setFromValue: function (propertyValue) {
  70. var value = goog.vec.Vec3.create();
  71. if (propertyValue.hasOwnProperty('x')) {
  72. value = goog.vec.Vec3.createFromValues(propertyValue.x, propertyValue.y, propertyValue.z)
  73. }
  74. else if (Array.isArray(propertyValue) || propertyValue instanceof Float32Array) {
  75. value = goog.vec.Vec3.createFromArray(propertyValue);
  76. }
  77. else if (typeof propertyValue === 'string') {
  78. let val = AFRAME.utils.coordinates.parse(propertyValue);
  79. value = goog.vec.Vec3.createFromValues(val.x, val.y, val.z)
  80. }
  81. return value
  82. }
  83. };
  84. this.state.kernel = this.kernel.kernel.kernel;
  85. this.aframeDef = {
  86. 'A-BOX': [
  87. 'depth', 'height', 'segments-depth',
  88. 'segments-height', 'segments-width',
  89. 'width'],
  90. 'A-SPHERE': [
  91. 'phi-length', 'phi-start', 'radius',
  92. 'segments-depth',
  93. 'segments-height', 'segments-width',
  94. 'theta-length', 'theta-start'
  95. ],
  96. 'A-CYLINDER': [
  97. 'height', 'radius',
  98. 'open-ended', 'radius-bottom', 'radius-top',
  99. 'segments-height', 'segments-radial',
  100. 'theta-length', 'theta-start'
  101. ],
  102. 'A-CONE': [
  103. 'height',
  104. 'open-ended', 'radius-bottom', 'radius-top',
  105. 'segments-height', 'segments-radial',
  106. 'theta-length', 'theta-start'
  107. ],
  108. 'A-PLANE': [
  109. 'height', 'segments-height', 'segments-width', 'width'
  110. ],
  111. 'A-TEXT': [
  112. 'align', 'alpha-test', 'anchor',
  113. 'baseline', 'color', 'font',
  114. 'font-image', 'height',
  115. 'letter-spacing', 'line-height',
  116. 'opacity', 'shader',
  117. 'side', 'tab-size',
  118. 'transparent', 'value',
  119. 'white-space', 'width',
  120. 'wrap-count', 'wrap-pixels',
  121. 'z-offset'
  122. ],
  123. 'A-SKY': [
  124. 'phi-length', 'phi-start', 'radius', 'segments-height',
  125. 'segments-width',
  126. 'theta-length', 'theta-start',
  127. ],
  128. 'A-LIGHT': [
  129. 'angle', 'color', 'decay', 'distance',
  130. 'ground-color', 'intensity', 'penumbra',
  131. 'type', 'target'
  132. ]
  133. }
  134. },
  135. // == Model API ============================================================================
  136. // -- creatingNode -------------------------------------------------------------------------
  137. creatingNode: function (nodeID, childID, childExtendsID, childImplementsIDs,
  138. childSource, childType, childIndex, childName, callback /* ( ready ) */) {
  139. // If the parent nodeID is 0, this node is attached directly to the root and is therefore either
  140. // the scene or a prototype. In either of those cases, save the uri of the new node
  141. var childURI = (nodeID === 0 ? childIndex : undefined);
  142. var appID = this.kernel.application();
  143. // If the node being created is a prototype, construct it and add it to the array of prototypes,
  144. // and then return
  145. var prototypeID = utility.ifPrototypeGetId(appID, this.state.prototypes, nodeID, childID);
  146. if (prototypeID !== undefined) {
  147. this.state.prototypes[prototypeID] = {
  148. parentID: nodeID,
  149. ID: childID,
  150. extendsID: childExtendsID,
  151. implementsID: childImplementsIDs,
  152. source: childSource,
  153. type: childType,
  154. name: childName
  155. };
  156. return;
  157. }
  158. var protos = getPrototypes(this.kernel, childExtendsID);
  159. //var kernel = this.kernel.kernel.kernel;
  160. var node;
  161. if (this.state.isAFrameComponent(protos)) {
  162. // Create the local copy of the node properties
  163. if (this.state.nodes[childID] === undefined) {
  164. this.state.nodes[childID] = this.state.createLocalNode(nodeID, childID, childExtendsID, childImplementsIDs,
  165. childSource, childType, childIndex, childName, callback);
  166. }
  167. node = this.state.nodes[childID];
  168. node.prototypes = protos;
  169. // if (childType == "component") {
  170. // if (nodeID !== undefined) {
  171. // node.aframeObj = setAFrameObjectComponents(node);
  172. // addNodeToHierarchy(node);
  173. // }
  174. // } else {
  175. node.aframeObj = createAFrameObject(node);
  176. addNodeToHierarchy(node);
  177. if (isAEntityDefinition(node.prototypes)) {
  178. //updateStoredTransform( node );
  179. updateStoredTransformFor(node, 'position');
  180. updateStoredTransformFor(node, 'rotation');
  181. updateStoredTransformFor(node, 'scale');
  182. }
  183. //notifyDriverOfPrototypeAndBehaviorProps();
  184. // }
  185. //addNodeToHierarchy(node);
  186. }
  187. },
  188. // initializingNode: function( nodeID, childID, childExtendsID, childImplementsIDs,
  189. // childSource, childType, childIndex, childName ) {
  190. // var node = this.state.nodes[childID];
  191. // if ( node && childType == "component" ) {
  192. // }
  193. // },
  194. // -- initializingProperty -----------------------------------------------------------------
  195. initializingProperty: function (nodeID, propertyName, propertyValue) {
  196. var value = undefined;
  197. var node = this.state.nodes[nodeID];
  198. if (node !== undefined) {
  199. value = this.settingProperty(nodeID, propertyName, propertyValue);
  200. }
  201. return value;
  202. },
  203. // -- creatingProperty ---------------------------------------------------------------------
  204. creatingProperty: function (nodeID, propertyName, propertyValue) {
  205. return this.initializingProperty(nodeID, propertyName, propertyValue);
  206. },
  207. // -- callingMethod ------------------------------------------------------------------------
  208. callingMethod: function (nodeID, methodName, methodParameters) {
  209. var node = this.state.nodes[nodeID];
  210. if (!node) return;
  211. if (node && node.aframeObj) {
  212. if (methodName == 'lookAt') {
  213. console.log('lookAt: ' + methodParameters[0]);
  214. let target = methodParameters[0];
  215. node.aframeObj.object3D.lookAt(new THREE.Vector3(target.x, target.y, target.z));
  216. let newRotation = node.aframeObj.getAttribute('rotation');
  217. self.kernel.setProperty(nodeID, "rotation", { x: 0, y: newRotation.y, z: 0 });
  218. }
  219. if (methodName == 'worldRotation') {
  220. var worldQuat = new THREE.Quaternion();
  221. node.aframeObj.object3D.getWorldQuaternion(worldQuat);
  222. let angle = (new THREE.Euler()).setFromQuaternion(worldQuat, 'YXZ');
  223. let rotation = (new THREE.Vector3(THREE.Math.radToDeg(angle.x),
  224. THREE.Math.radToDeg(angle.y), THREE.Math.radToDeg(angle.z)));
  225. return rotation
  226. }
  227. if (methodName == 'worldPosition') {
  228. var position = new THREE.Vector3();
  229. node.aframeObj.object3D.getWorldPosition(position);
  230. return position
  231. }
  232. }
  233. },
  234. // -- deletingNode -------------------------------------------------------------------------
  235. //deletingNode: function( nodeID ) {
  236. //},
  237. // -- deletingNode -------------------------------------------------------------------------
  238. deletingNode: function (nodeID) {
  239. if (nodeID) {
  240. var childNode = this.state.nodes[nodeID];
  241. if (!childNode) return;
  242. if (childNode !== undefined) {
  243. if (childNode.children) {
  244. for (var i = 0; i < childNode.children.length; i++) {
  245. this.deletingNode(childNode.children[i]);
  246. }
  247. }
  248. if (childNode.aframeObj !== undefined) {
  249. // removes and destroys object
  250. childNode.aframeObj.parentNode.removeChild(childNode.aframeObj);
  251. childNode.aframeObj = undefined;
  252. }
  253. delete this.state.nodes[nodeID];
  254. }
  255. }
  256. },
  257. // -- settingProperty ----------------------------------------------------------------------
  258. settingProperty: function (nodeID, propertyName, propertyValue) {
  259. var node = this.state.nodes[nodeID];
  260. var value = undefined;
  261. // if (node.componentName == 'line') {
  262. // console.log(node.aframeObj);
  263. // }
  264. if (node && node.aframeObj && utility.validObject(propertyValue)) {
  265. var aframeObject = node.aframeObj;
  266. if (isNodeDefinition(node.prototypes)) {
  267. // 'id' will be set to the nodeID
  268. value = propertyValue;
  269. switch (propertyName) {
  270. default:
  271. value = undefined;
  272. break;
  273. }
  274. }
  275. if (value === undefined && isAEntityDefinition(node.prototypes)) {
  276. value = propertyValue;
  277. switch (propertyName) {
  278. case "position":
  279. var position = this.state.setFromValue(propertyValue || []); //goog.vec.Vec3.createFromArray( propertyValue || [] );
  280. node.transform.position = goog.vec.Vec3.clone(position);
  281. //value = propertyValue;
  282. node.transform.storedPositionDirty = true;
  283. //setTransformsDirty( threeObject );
  284. //this.state.setAFrameProperty('position', propertyValue, aframeObject);
  285. break;
  286. case "rotation":
  287. var rotation = this.state.setFromValue(propertyValue || []); //goog.vec.Vec3.createFromArray( propertyValue || [] );
  288. node.transform.rotation = goog.vec.Vec3.clone(rotation);
  289. //value = propertyValue;
  290. node.transform.storedRotationDirty = true;
  291. //this.state.setAFrameProperty('rotation', propertyValue, aframeObject);
  292. break;
  293. case "scale":
  294. var scale = this.state.setFromValue(propertyValue || []); //goog.vec.Vec3.createFromArray( propertyValue || [] );
  295. node.transform.scale = goog.vec.Vec3.clone(scale);
  296. //value = propertyValue;
  297. node.transform.storedScaleDirty = true;
  298. //setTransformsDirty( threeObject );
  299. //this.state.setAFrameProperty('position', propertyValue, aframeObject);
  300. //this.state.setAFrameProperty('scale', propertyValue, aframeObject);
  301. break;
  302. case "animationTimeUpdated":
  303. if (node.transform) {
  304. node.transform.storedPositionDirty = true;
  305. node.transform.storedRotationDirty = true;
  306. node.transform.storedScaleDirty = true;
  307. }
  308. break;
  309. case "clickable":
  310. if (propertyValue) {
  311. aframeObject.setAttribute('class', 'intersectable');
  312. } else {
  313. aframeObject.setAttribute('class', 'nonintersectable');
  314. }
  315. node.events.clickable = propertyValue;
  316. break;
  317. case "ownedBy":
  318. aframeObject.setAttribute('ownedby', propertyValue);
  319. break;
  320. case "visible":
  321. aframeObject.setAttribute('visible', propertyValue);
  322. break;
  323. // case "clickable":
  324. // console.log("set clickable!");
  325. // value = propertyValue;
  326. // break;
  327. // case "clickable":
  328. // if (propertyValue) {
  329. // aframeObject.addEventListener('click', function (evt) {
  330. // console.log("click!");
  331. // vwf_view.kernel.fireEvent(node.ID, "clickEvent",evt.detail.cursorEl.id);
  332. // });
  333. // }
  334. // break;
  335. // case "look-controls-enabled":
  336. // aframeObject.setAttribute('look-controls', 'enabled', propertyValue);
  337. // break;
  338. case "wasd-controls":
  339. aframeObject.setAttribute('wasd-controls', 'enabled', propertyValue);
  340. break;
  341. default:
  342. value = undefined;
  343. break;
  344. }
  345. }
  346. if (value === undefined && aframeObject.nodeName == "A-ASSET-ITEM") {
  347. value = propertyValue;
  348. switch (propertyName) {
  349. case "itemID":
  350. aframeObject.setAttribute('id', propertyValue);
  351. break;
  352. case "itemSrc":
  353. aframeObject.setAttribute('src', propertyValue);
  354. break;
  355. default:
  356. value = undefined;
  357. break;
  358. }
  359. }
  360. if (value === undefined && aframeObject.nodeName == "IMG") {
  361. value = propertyValue;
  362. switch (propertyName) {
  363. case "itemID":
  364. aframeObject.setAttribute('id', propertyValue);
  365. break;
  366. case "itemSrc":
  367. aframeObject.setAttribute('src', propertyValue);
  368. break;
  369. // case "width":
  370. // aframeObject.width = propertyValue;
  371. // break;
  372. // case "height":
  373. // aframeObject.height = propertyValue;
  374. // break;
  375. default:
  376. value = undefined;
  377. break;
  378. }
  379. }
  380. if (value === undefined && aframeObject.nodeName == "AUDIO") {
  381. value = propertyValue;
  382. switch (propertyName) {
  383. case "itemID":
  384. aframeObject.setAttribute('id', propertyValue);
  385. break;
  386. case "itemSrc":
  387. aframeObject.setAttribute('src', propertyValue);
  388. break;
  389. default:
  390. value = undefined;
  391. break;
  392. }
  393. }
  394. if (value === undefined && aframeObject.nodeName == "VIDEO") {
  395. value = propertyValue;
  396. switch (propertyName) {
  397. case "itemID":
  398. aframeObject.setAttribute('id', propertyValue);
  399. break;
  400. case "itemSrc":
  401. aframeObject.setAttribute('src', propertyValue);
  402. break;
  403. default:
  404. value = undefined;
  405. break;
  406. }
  407. }
  408. if (value === undefined && aframeObject.nodeName == "A-SKY") {
  409. value = propertyValue;
  410. self.aframeDef['A-SKY'].forEach(element => {
  411. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  412. value = undefined;
  413. })
  414. }
  415. if (value === undefined && aframeObject.nodeName == "A-TEXT") {
  416. value = propertyValue;
  417. self.aframeDef['A-TEXT'].forEach(element => {
  418. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  419. value = undefined;
  420. })
  421. }
  422. if (value === undefined && aframeObject.nodeName == "A-SCENE") {
  423. value = propertyValue;
  424. switch (propertyName) {
  425. case "color":
  426. aframeObject.setAttribute('background', { 'color': propertyValue });
  427. break;
  428. case "transparent":
  429. aframeObject.setAttribute('background', { 'transparent': propertyValue });
  430. break;
  431. // case "fog":
  432. // aframeObject.setAttribute('fog', propertyValue);
  433. // break;
  434. case "assets":
  435. let assetsEl = document.querySelector('a-assets');
  436. if (!assetsEl) {
  437. let newAssetsEl = document.createElement('a-assets');
  438. aframeObject.appendChild(newAssetsEl);
  439. }
  440. var assetsElement = document.querySelector('a-assets');
  441. if (propertyValue) {
  442. let path = JSON.parse(localStorage.getItem('lcs_app')).path.public_path;
  443. let worldName = path.slice(1);
  444. let dbPath = propertyValue.split(".").join("_");
  445. let userDB = _LCSDB.user(_LCS_WORLD_USER.pub);
  446. userDB.get('worlds').get(worldName).get(dbPath).get('file').load(response => {
  447. if (response) {
  448. console.log(JSON.parse(response));
  449. let assets = JSON.parse(response);
  450. for (var prop in assets) {
  451. var elm = document.createElement(assets[prop].tag);
  452. elm.setAttribute('id', prop);
  453. elm.setAttribute('src', assets[prop].src);
  454. assetsElement.appendChild(elm);
  455. }
  456. }
  457. },{wait: 200});
  458. // httpGetJson(propertyValue).then(function (response) {
  459. // console.log(JSON.parse(response));
  460. // let assets = JSON.parse(response);
  461. // for (var prop in assets) {
  462. // var elm = document.createElement(assets[prop].tag);
  463. // elm.setAttribute('id', prop);
  464. // elm.setAttribute('src', assets[prop].src);
  465. // assetsElement.appendChild(elm);
  466. // }
  467. // }).catch(function (error) {
  468. // console.log(error);
  469. // });
  470. }
  471. break;
  472. default:
  473. value = undefined;
  474. break;
  475. }
  476. }
  477. if (value === undefined && aframeObject.nodeName == "A-BOX") {
  478. value = propertyValue;
  479. self.aframeDef['A-BOX'].forEach(element => {
  480. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  481. value = undefined;
  482. })
  483. }
  484. if (value === undefined && aframeObject.nodeName == "A-LIGHT") {
  485. value = propertyValue;
  486. self.aframeDef['A-LIGHT'].forEach(element => {
  487. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  488. value = undefined;
  489. })
  490. switch (propertyName) {
  491. case "castShadow":
  492. aframeObject.setAttribute('light', 'castShadow', propertyValue);
  493. break;
  494. case "shadowCameraVisible":
  495. aframeObject.setAttribute('light', 'shadowCameraVisible', propertyValue);
  496. break;
  497. default:
  498. value = undefined;
  499. break;
  500. }
  501. }
  502. if (value === undefined && aframeObject.nodeName == "A-GLTF-MODEL") {
  503. value = propertyValue;
  504. switch (propertyName) {
  505. case "src":
  506. aframeObject.setAttribute('src', propertyValue);
  507. break;
  508. default:
  509. value = undefined;
  510. break;
  511. }
  512. }
  513. if (value === undefined && aframeObject.nodeName == "A-COLLADA-MODEL") {
  514. value = propertyValue;
  515. switch (propertyName) {
  516. case "src":
  517. aframeObject.setAttribute('src', propertyValue);
  518. break;
  519. default:
  520. value = undefined;
  521. break;
  522. }
  523. }
  524. if (value === undefined && aframeObject.nodeName == "A-OBJ-MODEL") {
  525. value = propertyValue;
  526. switch (propertyName) {
  527. case "src":
  528. aframeObject.setAttribute('src', propertyValue);
  529. break;
  530. case "mtl":
  531. aframeObject.setAttribute('mtl', propertyValue);
  532. break;
  533. default:
  534. value = undefined;
  535. break;
  536. }
  537. }
  538. if (value === undefined && aframeObject.nodeName == "A-PLANE") {
  539. value = propertyValue;
  540. self.aframeDef['A-PLANE'].forEach(element => {
  541. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  542. value = undefined;
  543. })
  544. }
  545. if (value === undefined && aframeObject.nodeName == "A-SPHERE") {
  546. value = propertyValue;
  547. self.aframeDef['A-SPHERE'].forEach(element => {
  548. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  549. value = undefined;
  550. })
  551. }
  552. if (value === undefined && aframeObject.nodeName == "A-CYLINDER") {
  553. value = propertyValue;
  554. self.aframeDef['A-CYLINDER'].forEach(element => {
  555. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  556. value = undefined;
  557. })
  558. }
  559. if (value === undefined && aframeObject.nodeName == "A-CONE") {
  560. value = propertyValue;
  561. self.aframeDef['A-CONE'].forEach(element => {
  562. element == propertyName ? aframeObject.setAttribute(element, propertyValue) :
  563. value = undefined;
  564. })
  565. }
  566. if (value === undefined && aframeObject.nodeName == "A-ANIMATION") {
  567. value = propertyValue;
  568. switch (propertyName) {
  569. // attribute:
  570. // dur:
  571. // from:
  572. // to:
  573. // repeat:
  574. case "dur":
  575. aframeObject.setAttribute('dur', propertyValue);
  576. break;
  577. case "from":
  578. aframeObject.setAttribute('from', propertyValue);
  579. break;
  580. case "to":
  581. aframeObject.setAttribute('to', propertyValue);
  582. break;
  583. case "repeat":
  584. aframeObject.setAttribute('repeat', propertyValue);
  585. break;
  586. case "attribute":
  587. aframeObject.setAttribute('attribute', propertyValue);
  588. break;
  589. case "begin":
  590. aframeObject.setAttribute('begin', propertyValue);
  591. break;
  592. default:
  593. value = undefined;
  594. break;
  595. }
  596. }
  597. if (value === undefined && aframeObject.nodeName == "A-CAMERA") {
  598. value = propertyValue;
  599. switch (propertyName) {
  600. case "user-height":
  601. aframeObject.setAttribute('user-height', propertyValue);
  602. break;
  603. case "look-controls-enabled":
  604. aframeObject.setAttribute('look-controls-enabled', propertyValue);
  605. break;
  606. case "wasd-controls-enabled":
  607. aframeObject.setAttribute('wasd-controls-enabled', propertyValue);
  608. break;
  609. // case "active":
  610. // aframeObject.setAttribute('camera', 'active', propertyValue);
  611. // break;
  612. default:
  613. value = undefined;
  614. break;
  615. }
  616. }
  617. if (value === undefined && aframeObject.nodeName == "A-SUN-SKY") {
  618. value = propertyValue;
  619. switch (propertyName) {
  620. case "sunPosition":
  621. aframeObject.setAttribute('material', 'sunPosition', propertyValue);
  622. break;
  623. // case "active":
  624. // aframeObject.setAttribute('camera', 'active', propertyValue);
  625. // break;
  626. default:
  627. value = undefined;
  628. break;
  629. }
  630. }
  631. if (value === undefined && aframeObject.nodeName == "A-ANCHOR") {
  632. value = propertyValue;
  633. switch (propertyName) {
  634. case "changeMatrixMode":
  635. aframeObject.setAttribute('arjs-anchor', 'changeMatrixMode', propertyValue);
  636. break;
  637. case 'hit-testing-enabled':
  638. aframeObject.setAttribute('hit-testing-enabled', propertyValue);
  639. break;
  640. case 'preset':
  641. aframeObject.setAttribute('preset', propertyValue);
  642. break;
  643. case 'markerType':
  644. aframeObject.setAttribute('type', propertyValue);
  645. break;
  646. case 'markerValue':
  647. aframeObject.setAttribute('velue', propertyValue);
  648. break;
  649. default:
  650. value = undefined;
  651. break;
  652. }
  653. }
  654. }
  655. return value;
  656. },
  657. // -- gettingProperty ----------------------------------------------------------------------
  658. gettingProperty: function (nodeID, propertyName, propertyValue) {
  659. var node = this.state.nodes[nodeID];
  660. var value = undefined;
  661. if (node && node.aframeObj) {
  662. var aframeObject = node.aframeObj;
  663. if (isNodeDefinition(node.prototypes)) {
  664. switch (propertyName) {
  665. }
  666. }
  667. if (value === undefined && isAEntityDefinition(node.prototypes)) {
  668. switch (propertyName) {
  669. case "position":
  670. // var pos = aframeObject.getAttribute('position');
  671. // if (pos !== undefined) {
  672. // value = pos//[pos.x, pos.y, pos.z]//AFRAME.utils.coordinates.stringify(pos);
  673. // }
  674. if (node.transform.position) {
  675. if (node.transform.storedPositionDirty) {
  676. updateStoredTransformFor(node, 'position');
  677. }
  678. value = goog.vec.Vec3.clone(node.transform.position);
  679. //value = node.transform.position;
  680. }
  681. break;
  682. case "rotation":
  683. if (node.transform.rotation) {
  684. if (node.transform.storedRotationDirty) {
  685. updateStoredTransformFor(node, 'rotation');
  686. }
  687. value = goog.vec.Vec3.clone(node.transform.rotation);
  688. // var rot = aframeObject.getAttribute('rotation');
  689. // if (rot !== undefined) {
  690. // value = rot//AFRAME.utils.coordinates.stringify(rot);
  691. // }
  692. }
  693. break;
  694. case "scale":
  695. if (node.transform.scale) {
  696. if (node.transform.storedScaleDirty) {
  697. updateStoredTransformFor(node, 'scale');
  698. }
  699. value = goog.vec.Vec3.clone(node.transform.scale);
  700. // var scale = aframeObject.getAttribute('scale');
  701. // if (scale !== undefined) {
  702. // value = scale//AFRAME.utils.coordinates.stringify(scale);
  703. // }
  704. }
  705. break;
  706. case "clickable":
  707. value = node.events.clickable;
  708. break;
  709. // case "look-controls-enabled":
  710. // var look = aframeObject.getAttribute('look-controls-enabled');
  711. // if (look !== null && look !== undefined) {
  712. // value = aframeObject.getAttribute('look-controls').enabled;
  713. // }
  714. // break;
  715. // case "wasd-controls":
  716. // var wasd = aframeObject.getAttribute('wasd-controls');
  717. // if (wasd !== null && wasd !== undefined) {
  718. // value = aframeObject.getAttribute('wasd-controls').enabled;
  719. // }
  720. // break;
  721. case "ownedBy":
  722. value = aframeObject.getAttribute('ownedby');
  723. break;
  724. case "visible":
  725. value = aframeObject.getAttribute('visible');
  726. break;
  727. }
  728. }
  729. if (value === undefined && aframeObject.nodeName == "A-ASSET-ITEM") {
  730. switch (propertyName) {
  731. case "itemID":
  732. value = aframeObject.getAttribute('id');
  733. break;
  734. case "itemSrc":
  735. value = aframeObject.getAttribute('src');
  736. break;
  737. }
  738. }
  739. if (value === undefined && aframeObject.nodeName == "IMG") {
  740. switch (propertyName) {
  741. case "itemID":
  742. value = aframeObject.getAttribute('id');
  743. break;
  744. case "itemSrc":
  745. value = aframeObject.getAttribute('src');
  746. break;
  747. case "width":
  748. value = aframeObject.width;
  749. break;
  750. case "height":
  751. value = aframeObject.height;
  752. break;
  753. }
  754. }
  755. if (value === undefined && aframeObject.nodeName == "AUDIO") {
  756. switch (propertyName) {
  757. case "itemID":
  758. value = aframeObject.getAttribute('id');
  759. break;
  760. case "itemSrc":
  761. value = aframeObject.getAttribute('src');
  762. break;
  763. }
  764. }
  765. if (value === undefined && aframeObject.nodeName == "VIDEO") {
  766. switch (propertyName) {
  767. case "itemID":
  768. value = aframeObject.getAttribute('id');
  769. break;
  770. case "itemSrc":
  771. value = aframeObject.getAttribute('src');
  772. break;
  773. case "videoWidth":
  774. value = aframeObject.videoWidth;
  775. break;
  776. case "videoHeight":
  777. value = aframeObject.videoHeight;
  778. break;
  779. }
  780. }
  781. if (value === undefined && aframeObject.nodeName == "A-SCENE") {
  782. switch (propertyName) {
  783. // case "fog":
  784. // value = aframeObject.getAttribute('fog');
  785. // break;
  786. case "color":
  787. if (aframeObject.getAttribute('background')) {
  788. value = aframeObject.getAttribute('background').color;
  789. }
  790. break;
  791. case "transparent":
  792. if (aframeObject.getAttribute('background')) {
  793. value = aframeObject.getAttribute('background').transparent;
  794. }
  795. break;
  796. }
  797. }
  798. if (value === undefined && aframeObject.nodeName == "A-SKY") {
  799. self.aframeDef['A-SKY'].forEach(element => {
  800. if (element == propertyName) {
  801. value = aframeObject.getAttribute(element);
  802. }
  803. })
  804. }
  805. if (value === undefined && aframeObject.nodeName == "A-LIGHT") {
  806. self.aframeDef['A-LIGHT'].forEach(element => {
  807. if (element == propertyName) {
  808. value = aframeObject.getAttribute(element);
  809. }
  810. })
  811. switch (propertyName) {
  812. case "castShadow":
  813. value = aframeObject.getAttribute('light').castShadow;
  814. break;
  815. case "shadowCameraVisible":
  816. value = aframeObject.getAttribute('light').shadowCameraVisible;
  817. break;
  818. }
  819. }
  820. if (value === undefined && aframeObject.nodeName == "A-BOX") {
  821. self.aframeDef['A-BOX'].forEach(element => {
  822. if (element == propertyName) {
  823. value = aframeObject.getAttribute(element);
  824. }
  825. })
  826. }
  827. if (value === undefined && aframeObject.nodeName == "A-PLANE") {
  828. self.aframeDef['A-PLANE'].forEach(element => {
  829. if (element == propertyName) {
  830. value = aframeObject.getAttribute(element);
  831. }
  832. })
  833. }
  834. if (value === undefined && aframeObject.nodeName == "A-SPHERE") {
  835. self.aframeDef['A-SPHERE'].forEach(element => {
  836. if (element == propertyName) {
  837. value = aframeObject.getAttribute(element);
  838. }
  839. })
  840. }
  841. if (value === undefined && aframeObject.nodeName == "A-CYLINDER") {
  842. self.aframeDef['A-CYLINDER'].forEach(element => {
  843. if (element == propertyName) {
  844. value = aframeObject.getAttribute(element);
  845. }
  846. })
  847. }
  848. if (value === undefined && aframeObject.nodeName == "A-CONE") {
  849. self.aframeDef['A-CONE'].forEach(element => {
  850. if (element == propertyName) {
  851. value = aframeObject.getAttribute(element);
  852. }
  853. })
  854. }
  855. if (value === undefined && aframeObject.nodeName == "A-TEXT") {
  856. self.aframeDef['A-TEXT'].forEach(element => {
  857. if (element == propertyName) {
  858. value = aframeObject.getAttribute(element);
  859. }
  860. })
  861. }
  862. if (value === undefined && aframeObject.nodeName == "A-ANIMATION") {
  863. switch (propertyName) {
  864. case "attribute":
  865. value = aframeObject.getAttribute('attribute');
  866. break;
  867. case "dur":
  868. value = aframeObject.getAttribute('dur');
  869. break;
  870. case "from":
  871. value = aframeObject.getAttribute('from');
  872. break;
  873. case "to":
  874. value = aframeObject.getAttribute('to');
  875. break;
  876. case "repeat":
  877. value = aframeObject.getAttribute('repeat');
  878. break;
  879. case "begin":
  880. value = aframeObject.getAttribute('begin');
  881. break;
  882. }
  883. }
  884. if (value === undefined && aframeObject.nodeName == "A-CAMERA") {
  885. switch (propertyName) {
  886. case "user-height":
  887. value = aframeObject.getAttribute('user-height');
  888. break;
  889. case "look-controls-enabled":
  890. value = aframeObject.getAttribute('look-controls-enabled');
  891. break;
  892. case "wasd-controls-enabled":
  893. value = aframeObject.getAttribute('wasd-controls-enabled');
  894. break;
  895. }
  896. // switch (propertyName) {
  897. // case "active":
  898. // value = aframeObject.getAttribute('camera').active;
  899. // break;
  900. // }
  901. }
  902. if (value === undefined && aframeObject.nodeName == "A-SUN-SKY") {
  903. switch (propertyName) {
  904. case "sunPosition":
  905. value = aframeObject.getAttribute('material').sunPosition;
  906. break;
  907. }
  908. // switch (propertyName) {
  909. // case "active":
  910. // value = aframeObject.getAttribute('camera').active;
  911. // break;
  912. // }
  913. }
  914. if (value === undefined && aframeObject.nodeName == "A-COLLADA-MODEL") {
  915. switch (propertyName) {
  916. case "src":
  917. value = aframeObject.getAttribute('src');
  918. break;
  919. }
  920. }
  921. if (value === undefined && aframeObject.nodeName == "A-OBJ-MODEL") {
  922. switch (propertyName) {
  923. case "src":
  924. value = aframeObject.getAttribute('src');
  925. break;
  926. case "mtl":
  927. value = aframeObject.getAttribute('mtl');
  928. break;
  929. }
  930. }
  931. if (value === undefined && aframeObject.nodeName == "A-GLTF-MODEL") {
  932. switch (propertyName) {
  933. case "src":
  934. value = aframeObject.getAttribute('src');
  935. break;
  936. }
  937. }
  938. if (value === undefined && aframeObject.nodeName == "A-ANCHOR") {
  939. switch (propertyName) {
  940. case "changeMatrixMode":
  941. value = aframeObject.getAttribute('arjs-anchor').changeMatrixMode;
  942. break;
  943. case "hit-testing-enabled":
  944. value = aframeObject.getAttribute('hit-testing-enabled');
  945. break;
  946. case "preset":
  947. value = aframeObject.getAttribute('preset');
  948. break;
  949. case 'markerType':
  950. value = aframeObject.getAttribute('type');
  951. break;
  952. case 'markerValue':
  953. value = aframeObject.getAttribute('value');
  954. break;
  955. }
  956. }
  957. }
  958. if (value !== undefined) {
  959. propertyValue = value;
  960. }
  961. return value;
  962. }
  963. });
  964. function createAFrameObject(node, config) {
  965. var protos = node.prototypes;
  966. var aframeObj = undefined;
  967. if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/ascene.vwf")) {
  968. aframeObj = document.createElement('a-scene');
  969. let assetsElement = document.createElement('a-assets');
  970. aframeObj.appendChild(assetsElement);
  971. aframeObj.setAttribute('scene-utils', "");
  972. aframeObj.setAttribute('light', 'defaultLightsEnabled', false);
  973. //aframeObj.setAttribute('embedded', {});
  974. //aframeObj.setAttribute('loading-screen', "backgroundColor: black");
  975. self.state.scenes[node.ID] = aframeObj;
  976. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-asset-item.vwf")) {
  977. let assets = document.querySelector('a-assets');
  978. if (assets) {
  979. aframeObj = document.createElement('a-asset-item');
  980. aframeObj.setAttribute('id', "item-" + GUID());
  981. aframeObj.setAttribute('src', "");
  982. aframeObj.setAttribute('crossorigin', "anonymous");
  983. assets.appendChild(aframeObj);
  984. }
  985. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-asset-image-item.vwf")) {
  986. let assets = document.querySelector('a-assets');
  987. if (assets) {
  988. let elID = "item-" + GUID();
  989. aframeObj = document.createElement('img');
  990. aframeObj.setAttribute('id', elID);
  991. aframeObj.setAttribute('src', "");
  992. aframeObj.setAttribute('crossorigin', "anonymous");
  993. assets.appendChild(aframeObj);
  994. }
  995. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-asset-audio-item.vwf")) {
  996. let assets = document.querySelector('a-assets');
  997. if (assets) {
  998. aframeObj = document.createElement('audio');
  999. aframeObj.setAttribute('id', "item-" + GUID());
  1000. aframeObj.setAttribute('src', "");
  1001. aframeObj.setAttribute('crossorigin', "anonymous");
  1002. assets.appendChild(aframeObj);
  1003. }
  1004. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-asset-video-item.vwf")) {
  1005. let assets = document.querySelector('a-assets');
  1006. if (assets) {
  1007. aframeObj = document.createElement('video');
  1008. aframeObj.setAttribute('id', "item-" + GUID());
  1009. aframeObj.setAttribute('src', "");
  1010. aframeObj.setAttribute('crossorigin', "anonymous");
  1011. aframeObj.setAttribute('autoplay', "");
  1012. aframeObj.setAttribute('loop', true);
  1013. assets.appendChild(aframeObj);
  1014. }
  1015. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/asky.vwf")) {
  1016. aframeObj = document.createElement('a-sky');
  1017. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-arjs-anchor.vwf")) {
  1018. aframeObj = document.createElement('a-anchor');
  1019. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/alight.vwf")) {
  1020. aframeObj = document.createElement('a-light');
  1021. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acursor.vwf")) {
  1022. aframeObj = document.createElement('a-cursor');
  1023. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-sun-sky.vwf")) {
  1024. aframeObj = document.createElement('a-sun-sky');
  1025. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/abox.vwf")) {
  1026. aframeObj = document.createElement('a-box');
  1027. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aplane.vwf")) {
  1028. aframeObj = document.createElement('a-plane');
  1029. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acylinder.vwf")) {
  1030. aframeObj = document.createElement('a-cylinder');
  1031. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acone.vwf")) {
  1032. aframeObj = document.createElement('a-cone');
  1033. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/atext.vwf")) {
  1034. aframeObj = document.createElement('a-text');
  1035. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acolladamodel.vwf")) {
  1036. aframeObj = document.createElement('a-collada-model');
  1037. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aobjmodel.vwf")) {
  1038. aframeObj = document.createElement('a-obj-model');
  1039. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/agltfmodel.vwf")) {
  1040. aframeObj = document.createElement('a-gltf-model');
  1041. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/asphere.vwf")) {
  1042. aframeObj = document.createElement('a-sphere');
  1043. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aanimation.vwf")) {
  1044. aframeObj = document.createElement('a-animation');
  1045. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acamera.vwf")) {
  1046. aframeObj = document.createElement('a-camera');
  1047. aframeObj.setAttribute('camera', 'active', false);
  1048. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aentity.vwf")) {
  1049. aframeObj = document.createElement('a-entity');
  1050. }
  1051. if (aframeObj.nodeName !== "A-ASSET-ITEM" &&
  1052. aframeObj.nodeName !== "IMG" &&
  1053. aframeObj.nodeName !== "AUDIO" &&
  1054. aframeObj.nodeName !== "VIDEO"
  1055. ) {
  1056. aframeObj.setAttribute('id', node.ID);
  1057. }
  1058. return aframeObj;
  1059. }
  1060. function addNodeToHierarchy(node) {
  1061. if (node.aframeObj) {
  1062. if (self.state.nodes[node.parentID] !== undefined) {
  1063. var parent = self.state.nodes[node.parentID];
  1064. if (parent.aframeObj) {
  1065. if (parent.children === undefined) {
  1066. parent.children = [];
  1067. }
  1068. parent.children.push(node.ID);
  1069. //console.info( "Adding child: " + childID + " to " + nodeID );
  1070. if (node.aframeObj.nodeName !== "A-ASSET-ITEM" &&
  1071. node.aframeObj.nodeName !== "IMG" &&
  1072. node.aframeObj.nodeName !== "AUDIO" &&
  1073. node.aframeObj.nodeName !== "VIDEO"
  1074. ) {
  1075. parent.aframeObj.appendChild(node.aframeObj);
  1076. }
  1077. }
  1078. }
  1079. if (node.aframeObj.nodeName !== "A-SCENE") {
  1080. node.scene = self.state.scenes[self.kernel.application()];
  1081. }
  1082. }
  1083. }
  1084. function updateStoredTransform(node) {
  1085. if (node && node.aframeObj) {
  1086. // Add a local model-side transform that can stay pure even if the view changes the
  1087. // transform on the threeObject - this already happened in creatingNode for those nodes that
  1088. // didn't need to load a model
  1089. node.transform = {};
  1090. //let pos = node.aframeObj.object3D.position;
  1091. let pos = (new THREE.Vector3()).copy(node.aframeObj.object3D.position);
  1092. node.transform.position = goog.vec.Vec3.createFromValues(pos.x, pos.y, pos.z);
  1093. //node.transform.position = AFRAME.utils.coordinates.stringify(node.aframeObj.object3D.position);
  1094. node.transform.rotation = AFRAME.utils.coordinates.stringify(node.aframeObj.object3D.rotation);
  1095. node.storedTransformDirty = false;
  1096. }
  1097. }
  1098. function updateStoredTransformFor(node, propertyName) {
  1099. if (node && node.aframeObj) {
  1100. // Add a local model-side transform that can stay pure even if the view changes the
  1101. // transform on the threeObject - this already happened in creatingNode for those nodes that
  1102. // didn't need to load a model
  1103. if (!node.transform)
  1104. node.transform = {};
  1105. if (propertyName == 'position') {
  1106. let pos = (new THREE.Vector3()).copy(node.aframeObj.object3D.position);
  1107. node.transform.position = goog.vec.Vec3.createFromValues(pos.x, pos.y, pos.z);
  1108. node.transform.storedPositionDirty = false;
  1109. }
  1110. if (propertyName == 'rotation') {
  1111. // let rot = (new THREE.Vector3()).copy(node.aframeObj.object3D.rotation);
  1112. let rot = node.aframeObj.getAttribute('rotation');
  1113. node.transform.rotation = goog.vec.Vec3.createFromValues(rot.x, rot.y, rot.z);
  1114. node.transform.storedRotationDirty = false;
  1115. }
  1116. if (propertyName == 'scale') {
  1117. let scale = (new THREE.Vector3()).copy(node.aframeObj.object3D.scale);
  1118. node.transform.scale = goog.vec.Vec3.createFromValues(scale.x, scale.y, scale.z);
  1119. node.transform.storedScaleDirty = false;
  1120. }
  1121. //node.transform.position = AFRAME.utils.coordinates.stringify(node.aframeObj.object3D.position);
  1122. // node.transform.rotation = AFRAME.utils.coordinates.stringify(node.aframeObj.object3D.rotation);
  1123. // node.storedTransformDirty = false;
  1124. }
  1125. }
  1126. function getPrototypes(kernel, extendsID) {
  1127. var prototypes = [];
  1128. var id = extendsID;
  1129. while (id !== undefined) {
  1130. prototypes.push(id);
  1131. id = kernel.prototype(id);
  1132. }
  1133. return prototypes;
  1134. }
  1135. function isNodeDefinition(prototypes) {
  1136. var found = false;
  1137. if (prototypes) {
  1138. for (var i = 0; i < prototypes.length && !found; i++) {
  1139. found = (prototypes[i] == "http://vwf.example.com/aframe/node.vwf");
  1140. }
  1141. }
  1142. return found;
  1143. }
  1144. function isAEntityDefinition(prototypes) {
  1145. var found = false;
  1146. if (prototypes) {
  1147. for (var i = 0; i < prototypes.length && !found; i++) {
  1148. found = (prototypes[i] == "http://vwf.example.com/aframe/aentity.vwf");
  1149. }
  1150. }
  1151. return found;
  1152. }
  1153. // Changing this function significantly from the GLGE code
  1154. // Will search hierarchy down until encountering a matching child
  1155. // Will look into nodes that don't match.... this might not be desirable
  1156. function FindChildByName(obj, childName, childType, recursive) {
  1157. var child = undefined;
  1158. if (recursive) {
  1159. // TODO: If the obj itself has the child name, the object will be returned by this function
  1160. // I don't think this this desirable.
  1161. if (nameTest.call(this, obj, childName)) {
  1162. child = obj;
  1163. } else if (obj.children && obj.children.length > 0) {
  1164. for (var i = 0; i < obj.children.length && child === undefined; i++) {
  1165. child = FindChildByName(obj.children[i], childName, childType, true);
  1166. }
  1167. }
  1168. } else {
  1169. if (obj.children) {
  1170. for (var i = 0; i < obj.children.length && child === undefined; i++) {
  1171. if (nameTest.call(this, obj.children[i], childName)) {
  1172. child = obj.children[i];
  1173. }
  1174. }
  1175. }
  1176. }
  1177. return child;
  1178. }
  1179. function nameTest(obj, name) {
  1180. if (obj.name == "") {
  1181. return (obj.parent.name + "Child" == name);
  1182. } else {
  1183. return (obj.name == name || obj.id == name || obj.vwfID == name);
  1184. }
  1185. }
  1186. function httpGet(url) {
  1187. return new Promise(function (resolve, reject) {
  1188. // do the usual Http request
  1189. let request = new XMLHttpRequest();
  1190. request.open('GET', url);
  1191. request.onload = function () {
  1192. if (request.status == 200) {
  1193. resolve(request.response);
  1194. } else {
  1195. reject(Error(request.statusText));
  1196. }
  1197. };
  1198. request.onerror = function () {
  1199. reject(Error('Network Error'));
  1200. };
  1201. request.send();
  1202. });
  1203. }
  1204. async function httpGetJson(url) {
  1205. // check if the URL looks like a JSON file and call httpGet.
  1206. let regex = /\.(json)$/i;
  1207. if (regex.test(url)) {
  1208. // call the async function, wait for the result
  1209. return await httpGet(url);
  1210. } else {
  1211. throw Error('Bad Url Format');
  1212. }
  1213. }
  1214. function GUID() {
  1215. var S4 = function () {
  1216. return Math.floor(
  1217. Math.random() * 0x10000 /* 65536 */
  1218. ).toString(16);
  1219. };
  1220. return (
  1221. S4() + S4() + "-" +
  1222. S4() + "-" +
  1223. S4() + "-" +
  1224. S4() + "-" +
  1225. S4() + S4() + S4()
  1226. );
  1227. }
  1228. });