aframe.js 48 KB

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  1. "use strict";
  2. // VWF & A-Frame model driver
  3. // Copyright 2017 Krestianstvo.org project
  4. //
  5. // Copyright 2012 United States Government, as represented by the Secretary of Defense, Under
  6. // Secretary of Defense (Personnel & Readiness).
  7. //
  8. // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  9. // in compliance with the License. You may obtain a copy of the License at
  10. //
  11. // http://www.apache.org/licenses/LICENSE-2.0
  12. //
  13. // Unless required by applicable law or agreed to in writing, software distributed under the License
  14. // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  15. // or implied. See the License for the specific language governing permissions and limitations under
  16. // the License.
  17. /// vwf/model/scenejs.js is a placeholder for a 3-D scene manager.
  18. ///
  19. /// @module vwf/model/aframe
  20. /// @requires vwf/model
  21. define(["module", "vwf/model", "vwf/utility"], function (module, model, utility) {
  22. var self;
  23. return model.load(module, {
  24. // == Module Definition ====================================================================
  25. // -- initialize ---------------------------------------------------------------------------
  26. initialize: function () {
  27. self = this;
  28. this.state = {
  29. nodes: {},
  30. scenes: {},
  31. prototypes: {},
  32. createLocalNode: function (nodeID, childID, childExtendsID, childImplementsIDs,
  33. childSource, childType, childIndex, childName, callback) {
  34. return {
  35. "parentID": nodeID,
  36. "ID": childID,
  37. "extendsID": childExtendsID,
  38. "implementsIDs": childImplementsIDs,
  39. "source": childSource,
  40. "type": childType,
  41. "name": childName,
  42. "prototypes": undefined,
  43. "aframeObj": undefined,
  44. "scene": undefined,
  45. "componentName": undefined,
  46. "events": {
  47. "clickable": false
  48. }
  49. };
  50. },
  51. isAFrameClass: function (prototypes, classID) {
  52. if (prototypes) {
  53. for (var i = 0; i < prototypes.length; i++) {
  54. if (prototypes[i] === classID) {
  55. //console.info( "prototypes[ i ]: " + prototypes[ i ] );
  56. return true;
  57. }
  58. }
  59. }
  60. return false;
  61. },
  62. isAFrameComponent: function (prototypes) {
  63. var found = false;
  64. if (prototypes) {
  65. for (var i = 0; i < prototypes.length && !found; i++) {
  66. found = (prototypes[i] === "http://vwf.example.com/aframe/node.vwf");
  67. }
  68. }
  69. return found;
  70. },
  71. setAFrameProperty: function (propertyName, propertyValue, aframeObject) {
  72. //console.log(propertyValue);
  73. if (propertyValue.hasOwnProperty('x')) {
  74. aframeObject.setAttribute(propertyName, propertyValue)
  75. } else
  76. if (Array.isArray(propertyValue)) {
  77. aframeObject.setAttribute(propertyName, { x: propertyValue[0], y: propertyValue[1], z: propertyValue[2] })
  78. } else if (typeof propertyValue === 'string') {
  79. aframeObject.setAttribute(propertyName, AFRAME.utils.coordinates.parse(propertyValue))
  80. }
  81. }
  82. };
  83. this.state.kernel = this.kernel.kernel.kernel;
  84. },
  85. // == Model API ============================================================================
  86. // -- creatingNode -------------------------------------------------------------------------
  87. creatingNode: function (nodeID, childID, childExtendsID, childImplementsIDs,
  88. childSource, childType, childIndex, childName, callback /* ( ready ) */) {
  89. // If the parent nodeID is 0, this node is attached directly to the root and is therefore either
  90. // the scene or a prototype. In either of those cases, save the uri of the new node
  91. var childURI = (nodeID === 0 ? childIndex : undefined);
  92. var appID = this.kernel.application();
  93. // If the node being created is a prototype, construct it and add it to the array of prototypes,
  94. // and then return
  95. var prototypeID = utility.ifPrototypeGetId(appID, this.state.prototypes, nodeID, childID);
  96. if (prototypeID !== undefined) {
  97. this.state.prototypes[prototypeID] = {
  98. parentID: nodeID,
  99. ID: childID,
  100. extendsID: childExtendsID,
  101. implementsID: childImplementsIDs,
  102. source: childSource,
  103. type: childType,
  104. name: childName
  105. };
  106. return;
  107. }
  108. var protos = getPrototypes(this.kernel, childExtendsID);
  109. //var kernel = this.kernel.kernel.kernel;
  110. var node;
  111. if (this.state.isAFrameComponent(protos)) {
  112. // Create the local copy of the node properties
  113. if (this.state.nodes[childID] === undefined) {
  114. this.state.nodes[childID] = this.state.createLocalNode(nodeID, childID, childExtendsID, childImplementsIDs,
  115. childSource, childType, childIndex, childName, callback);
  116. }
  117. node = this.state.nodes[childID];
  118. node.prototypes = protos;
  119. // if (childType == "component") {
  120. // if (nodeID !== undefined) {
  121. // node.aframeObj = setAFrameObjectComponents(node);
  122. // addNodeToHierarchy(node);
  123. // }
  124. // } else {
  125. node.aframeObj = createAFrameObject(node);
  126. addNodeToHierarchy(node);
  127. //notifyDriverOfPrototypeAndBehaviorProps();
  128. // }
  129. //addNodeToHierarchy(node);
  130. }
  131. },
  132. // initializingNode: function( nodeID, childID, childExtendsID, childImplementsIDs,
  133. // childSource, childType, childIndex, childName ) {
  134. // var node = this.state.nodes[childID];
  135. // if ( node && childType == "component" ) {
  136. // }
  137. // },
  138. // -- initializingProperty -----------------------------------------------------------------
  139. initializingProperty: function (nodeID, propertyName, propertyValue) {
  140. var value = undefined;
  141. var node = this.state.nodes[nodeID];
  142. if (node !== undefined) {
  143. value = this.settingProperty(nodeID, propertyName, propertyValue);
  144. }
  145. return value;
  146. },
  147. // -- creatingProperty ---------------------------------------------------------------------
  148. creatingProperty: function (nodeID, propertyName, propertyValue) {
  149. return this.initializingProperty(nodeID, propertyName, propertyValue);
  150. },
  151. // -- deletingNode -------------------------------------------------------------------------
  152. //deletingNode: function( nodeID ) {
  153. //},
  154. // -- deletingNode -------------------------------------------------------------------------
  155. deletingNode: function (nodeID) {
  156. if (this.state.nodes[nodeID] !== undefined) {
  157. var node = this.state.nodes[nodeID];
  158. if (node.aframeObj !== undefined) {
  159. // removes and destroys object
  160. node.aframeObj.parentNode.removeChild(node.aframeObj);
  161. node.aframeObj = undefined;
  162. }
  163. delete this.state.nodes[nodeID];
  164. }
  165. },
  166. // -- settingProperty ----------------------------------------------------------------------
  167. settingProperty: function (nodeID, propertyName, propertyValue) {
  168. var node = this.state.nodes[nodeID];
  169. var value = undefined;
  170. // if (node.componentName == 'line') {
  171. // console.log(node.aframeObj);
  172. // }
  173. if (node && node.aframeObj && utility.validObject(propertyValue)) {
  174. var aframeObject = node.aframeObj;
  175. if (isNodeDefinition(node.prototypes)) {
  176. // 'id' will be set to the nodeID
  177. value = propertyValue;
  178. switch (propertyName) {
  179. default:
  180. value = undefined;
  181. break;
  182. }
  183. }
  184. if (value === undefined && isAEntityDefinition(node.prototypes)) {
  185. value = propertyValue;
  186. switch (propertyName) {
  187. // case "interpolation":
  188. // aframeObject.setAttribute('interpolation', { duration: propertyValue});
  189. // break;
  190. case "worldPosition":
  191. break;
  192. case "position":
  193. this.state.setAFrameProperty('position', propertyValue, aframeObject);
  194. // if (propertyValue.hasOwnProperty('x')) {
  195. // aframeObject.setAttribute('position', propertyValue)
  196. // } else
  197. // if (Array.isArray(propertyValue)) {
  198. // aframeObject.setAttribute('position', { x: propertyValue[0], y: propertyValue[1], z: propertyValue[2] })
  199. // } else if (typeof propertyValue === 'string') {
  200. // aframeObject.setAttribute('position', AFRAME.utils.coordinates.parse(propertyValue))
  201. // }
  202. break;
  203. case "rotation":
  204. this.state.setAFrameProperty('rotation', propertyValue, aframeObject);
  205. // if (Array.isArray(propertyValue)) {
  206. // aframeObject.setAttribute('rotation', { x: propertyValue[0], y: propertyValue[1], z: propertyValue[2] });
  207. // } else {
  208. // aframeObject.setAttribute('rotation', AFRAME.utils.coordinates.parse(propertyValue));
  209. // }
  210. break;
  211. case "scale":
  212. this.state.setAFrameProperty('scale', propertyValue, aframeObject);
  213. // if (Array.isArray(propertyValue)) {
  214. // aframeObject.setAttribute('scale', { x: propertyValue[0], y: propertyValue[1], z: propertyValue[2] });
  215. // } else {
  216. // aframeObject.setAttribute('scale', AFRAME.utils.coordinates.parse(propertyValue));
  217. // }
  218. break;
  219. case "color":
  220. aframeObject.setAttribute('color', propertyValue);
  221. break;
  222. case "transparent":
  223. aframeObject.setAttribute('material', 'transparent', propertyValue);
  224. break;
  225. case "opacity":
  226. aframeObject.setAttribute('material', 'opacity', propertyValue);
  227. break;
  228. case "fog":
  229. aframeObject.setAttribute('material', 'fog', propertyValue);
  230. break;
  231. case "wireframe":
  232. aframeObject.setAttribute('wireframe', propertyValue);
  233. break;
  234. case "wireframe-linewidth":
  235. aframeObject.setAttribute('wireframeLinewidth', propertyValue);
  236. break;
  237. case "clickable":
  238. if (propertyValue) {
  239. aframeObject.setAttribute('class', 'intersectable');
  240. } else {
  241. aframeObject.setAttribute('class', 'nonintersectable');
  242. }
  243. node.events.clickable = propertyValue;
  244. break;
  245. case "visible":
  246. aframeObject.setAttribute('visible', propertyValue);
  247. break;
  248. // case "clickable":
  249. // console.log("set clickable!");
  250. // value = propertyValue;
  251. // break;
  252. // case "clickable":
  253. // if (propertyValue) {
  254. // aframeObject.addEventListener('click', function (evt) {
  255. // console.log("click!");
  256. // vwf_view.kernel.fireEvent(node.ID, "clickEvent",evt.detail.cursorEl.id);
  257. // });
  258. // }
  259. // break;
  260. case "src":
  261. aframeObject.setAttribute('src', propertyValue);
  262. break;
  263. case "repeat":
  264. aframeObject.setAttribute('repeat', propertyValue);
  265. break;
  266. case "side":
  267. aframeObject.setAttribute('material', {'side': propertyValue});
  268. break;
  269. // case "look-controls-enabled":
  270. // aframeObject.setAttribute('look-controls', 'enabled', propertyValue);
  271. // break;
  272. case "wasd-controls":
  273. aframeObject.setAttribute('wasd-controls', 'enabled', propertyValue);
  274. break;
  275. default:
  276. value = undefined;
  277. break;
  278. }
  279. }
  280. if (value === undefined && aframeObject.nodeName == "A-SKY") {
  281. value = propertyValue;
  282. switch (propertyName) {
  283. case "color":
  284. aframeObject.setAttribute('color',propertyValue);
  285. break;
  286. case "side":
  287. aframeObject.setAttribute('side',propertyValue);
  288. break;
  289. case "src":
  290. aframeObject.setAttribute('src',propertyValue);
  291. break;
  292. default:
  293. value = undefined;
  294. break;
  295. }
  296. }
  297. if (value === undefined && aframeObject.nodeName == "A-TEXT") {
  298. value = propertyValue;
  299. switch (propertyName) {
  300. case "value":
  301. aframeObject.setAttribute('value', propertyValue);
  302. break;
  303. case "color":
  304. aframeObject.setAttribute('color', propertyValue);
  305. break;
  306. case "side":
  307. aframeObject.setAttribute('side', propertyValue);
  308. break;
  309. case "font":
  310. aframeObject.setAttribute('font', propertyValue);
  311. break;
  312. default:
  313. value = undefined;
  314. break;
  315. }
  316. }
  317. if (value === undefined && aframeObject.nodeName == "A-SCENE") {
  318. value = propertyValue;
  319. switch (propertyName) {
  320. case "color":
  321. aframeObject.setAttribute('background', {'color': propertyValue} );
  322. break;
  323. case "transparent":
  324. aframeObject.setAttribute('background', {'transparent': propertyValue} );
  325. break;
  326. case "fog":
  327. aframeObject.setAttribute('fog', propertyValue);
  328. break;
  329. case "assets":
  330. var assetsElement = document.createElement('a-assets');
  331. aframeObject.appendChild(assetsElement);
  332. if (propertyValue) {
  333. httpGetJson(propertyValue).then(function (response) {
  334. console.log(JSON.parse(response));
  335. let assets = JSON.parse(response);
  336. for (var prop in assets) {
  337. var elm = document.createElement(assets[prop].tag);
  338. elm.setAttribute('id', prop);
  339. elm.setAttribute('src', assets[prop].src);
  340. assetsElement.appendChild(elm);
  341. }
  342. }).catch(function (error) {
  343. console.log(error);
  344. });
  345. }
  346. break;
  347. default:
  348. value = undefined;
  349. break;
  350. }
  351. }
  352. if (value === undefined && aframeObject.nodeName == "A-BOX") {
  353. value = propertyValue;
  354. switch (propertyName) {
  355. case "depth":
  356. aframeObject.setAttribute('depth', propertyValue);
  357. break;
  358. case "height":
  359. aframeObject.setAttribute('height', propertyValue);
  360. break;
  361. case "width":
  362. aframeObject.setAttribute('width', propertyValue);
  363. break;
  364. default:
  365. value = undefined;
  366. break;
  367. }
  368. }
  369. if (value === undefined && aframeObject.nodeName == "A-LIGHT") {
  370. value = propertyValue;
  371. switch (propertyName) {
  372. //"angle", "color", "decay", "distance", "ground-color", "intensity", "penumbra", "type", "target"
  373. case "color":
  374. aframeObject.setAttribute('color', propertyValue);
  375. break;
  376. case "type":
  377. aframeObject.setAttribute('type', propertyValue);
  378. break;
  379. case "intensity":
  380. aframeObject.setAttribute('intensity', propertyValue);
  381. break;
  382. case "distance":
  383. aframeObject.setAttribute('distance', propertyValue);
  384. break;
  385. default:
  386. value = undefined;
  387. break;
  388. }
  389. }
  390. if (value === undefined && aframeObject.nodeName == "A-GLTF-MODEL") {
  391. value = propertyValue;
  392. switch (propertyName) {
  393. case "src":
  394. aframeObject.setAttribute('src', propertyValue);
  395. break;
  396. default:
  397. value = undefined;
  398. break;
  399. }
  400. }
  401. if (value === undefined && aframeObject.nodeName == "A-COLLADA-MODEL") {
  402. value = propertyValue;
  403. switch (propertyName) {
  404. case "src":
  405. aframeObject.setAttribute('src', propertyValue);
  406. break;
  407. default:
  408. value = undefined;
  409. break;
  410. }
  411. }
  412. if (value === undefined && aframeObject.nodeName == "A-OBJ-MODEL") {
  413. value = propertyValue;
  414. switch (propertyName) {
  415. case "src":
  416. aframeObject.setAttribute('src', propertyValue);
  417. break;
  418. case "mtl":
  419. aframeObject.setAttribute('mtl', propertyValue);
  420. break;
  421. default:
  422. value = undefined;
  423. break;
  424. }
  425. }
  426. if (value === undefined && aframeObject.nodeName == "A-SOUND") {
  427. value = propertyValue;
  428. switch (propertyName) {
  429. case "src":
  430. aframeObject.setAttribute('src', propertyValue);
  431. break;
  432. case "on":
  433. aframeObject.setAttribute('on', propertyValue);
  434. break;
  435. case "autoplay":
  436. aframeObject.setAttribute('autoplay', propertyValue);
  437. break;
  438. default:
  439. value = undefined;
  440. break;
  441. }
  442. }
  443. if (value === undefined && aframeObject.nodeName == "A-PLANE") {
  444. value = propertyValue;
  445. switch (propertyName) {
  446. case "height":
  447. aframeObject.setAttribute('height', propertyValue);
  448. break;
  449. case "width":
  450. aframeObject.setAttribute('width', propertyValue);
  451. break;
  452. default:
  453. value = undefined;
  454. break;
  455. }
  456. }
  457. if (value === undefined && aframeObject.nodeName == "A-SPHERE") {
  458. value = propertyValue;
  459. switch (propertyName) {
  460. case "radius":
  461. aframeObject.setAttribute('radius', propertyValue);
  462. break;
  463. default:
  464. value = undefined;
  465. break;
  466. }
  467. }
  468. if (value === undefined && aframeObject.nodeName == "A-ANIMATION") {
  469. value = propertyValue;
  470. switch (propertyName) {
  471. // attribute:
  472. // dur:
  473. // from:
  474. // to:
  475. // repeat:
  476. case "dur":
  477. aframeObject.setAttribute('dur', propertyValue);
  478. break;
  479. case "from":
  480. aframeObject.setAttribute('from', propertyValue);
  481. break;
  482. case "to":
  483. aframeObject.setAttribute('to', propertyValue);
  484. break;
  485. case "repeat":
  486. aframeObject.setAttribute('repeat', propertyValue);
  487. break;
  488. case "attribute":
  489. aframeObject.setAttribute('attribute', propertyValue);
  490. break;
  491. case "begin":
  492. aframeObject.setAttribute('begin', propertyValue);
  493. break;
  494. default:
  495. value = undefined;
  496. break;
  497. }
  498. }
  499. if (value === undefined && aframeObject.nodeName == "A-CAMERA") {
  500. value = propertyValue;
  501. switch (propertyName) {
  502. case "user-height":
  503. aframeObject.setAttribute('user-height', propertyValue);
  504. break;
  505. case "look-controls-enabled":
  506. aframeObject.setAttribute('look-controls-enabled', propertyValue);
  507. break;
  508. case "wasd-controls-enabled":
  509. aframeObject.setAttribute('wasd-controls-enabled', propertyValue);
  510. break;
  511. // case "active":
  512. // aframeObject.setAttribute('camera', 'active', propertyValue);
  513. // break;
  514. default:
  515. value = undefined;
  516. break;
  517. }
  518. }
  519. if (value === undefined && aframeObject.nodeName == "A-SUN-SKY") {
  520. value = propertyValue;
  521. switch (propertyName) {
  522. case "sunPosition":
  523. aframeObject.setAttribute('material', 'sunPosition', propertyValue);
  524. break;
  525. // case "active":
  526. // aframeObject.setAttribute('camera', 'active', propertyValue);
  527. // break;
  528. default:
  529. value = undefined;
  530. break;
  531. }
  532. }
  533. }
  534. return value;
  535. },
  536. // -- gettingProperty ----------------------------------------------------------------------
  537. gettingProperty: function (nodeID, propertyName, propertyValue) {
  538. var node = this.state.nodes[nodeID];
  539. var value = undefined;
  540. if (node && node.aframeObj) {
  541. var aframeObject = node.aframeObj;
  542. if (isNodeDefinition(node.prototypes)) {
  543. switch (propertyName) {
  544. }
  545. }
  546. if (value === undefined && isAEntityDefinition(node.prototypes)) {
  547. switch (propertyName) {
  548. // case "interpolation":
  549. // var interpolation = aframeObject.getAttribute('interpolation');
  550. // if (interpolation !== null && interpolation !== undefined) {
  551. // value = interpolation.duration;
  552. // }
  553. // break;
  554. case "worldPosition":
  555. var pos = aframeObject.object3D.getWorldPosition();
  556. if (pos !== undefined) {
  557. value = pos;
  558. }
  559. break;
  560. case "position":
  561. var pos = aframeObject.getAttribute('position');
  562. if (pos !== undefined) {
  563. value = pos//[pos.x, pos.y, pos.z]//AFRAME.utils.coordinates.stringify(pos);
  564. }
  565. break;
  566. case "scale":
  567. var scale = aframeObject.getAttribute('scale');
  568. if (scale !== undefined) {
  569. value = scale//AFRAME.utils.coordinates.stringify(scale);
  570. }
  571. break;
  572. case "rotation":
  573. var rot = aframeObject.getAttribute('rotation');
  574. if (rot !== undefined) {
  575. value = rot//AFRAME.utils.coordinates.stringify(rot);
  576. }
  577. break;
  578. case "color":
  579. value = aframeObject.getAttribute('color');
  580. break;
  581. case "side":
  582. if (aframeObject.getAttribute('material')) {
  583. value = aframeObject.getAttribute('material').side;
  584. }
  585. break;
  586. case "fog":
  587. if (aframeObject.getAttribute('material')) {
  588. value = aframeObject.getAttribute('material').fog;
  589. }
  590. break;
  591. case "opacity":
  592. if (aframeObject.getAttribute('material')) {
  593. value = aframeObject.getAttribute('material').opacity;
  594. }
  595. break;
  596. case "transparent":
  597. if (aframeObject.getAttribute('material')) {
  598. value = aframeObject.getAttribute('material').transparent;
  599. }
  600. break;
  601. case "wireframe":
  602. value = aframeObject.getAttribute('wireframe');
  603. break;
  604. case "wireframe-linewidth":
  605. value = aframeObject.getAttribute('wireframeLinewidth');
  606. break;
  607. case "clickable":
  608. value = node.events.clickable;
  609. break;
  610. case "src":
  611. value = aframeObject.getAttribute('src');
  612. break;
  613. case "repeat":
  614. value = aframeObject.getAttribute('repeat');
  615. // case "look-controls-enabled":
  616. // var look = aframeObject.getAttribute('look-controls-enabled');
  617. // if (look !== null && look !== undefined) {
  618. // value = aframeObject.getAttribute('look-controls').enabled;
  619. // }
  620. // break;
  621. // case "wasd-controls":
  622. // var wasd = aframeObject.getAttribute('wasd-controls');
  623. // if (wasd !== null && wasd !== undefined) {
  624. // value = aframeObject.getAttribute('wasd-controls').enabled;
  625. // }
  626. // break;
  627. case "visible":
  628. value = aframeObject.getAttribute('visible');
  629. break;
  630. }
  631. }
  632. if (value === undefined && aframeObject.nodeName == "A-SCENE") {
  633. switch (propertyName) {
  634. case "fog":
  635. value = aframeObject.getAttribute('fog');
  636. break;
  637. case "color":
  638. if (aframeObject.getAttribute('background')) {
  639. value = aframeObject.getAttribute('background').color;
  640. }
  641. break;
  642. case "transparent":
  643. if (aframeObject.getAttribute('background')) {
  644. value = aframeObject.getAttribute('background').transparent;
  645. }
  646. break;
  647. }
  648. }
  649. if (value === undefined && aframeObject.nodeName == "A-SKY") {
  650. switch (propertyName) {
  651. case "color":
  652. value = aframeObject.getAttribute('color');
  653. break;
  654. case "side":
  655. value = aframeObject.getAttribute('side');
  656. break;
  657. case "src":
  658. value = aframeObject.getAttribute('src');
  659. break;
  660. }
  661. }
  662. if (value === undefined && aframeObject.nodeName == "A-BOX") {
  663. switch (propertyName) {
  664. case "depth":
  665. value = aframeObject.getAttribute('depth');
  666. break;
  667. case "height":
  668. value = aframeObject.getAttribute('height');
  669. break;
  670. case "width":
  671. value = aframeObject.getAttribute('width');
  672. break;
  673. }
  674. }
  675. if (value === undefined && aframeObject.nodeName == "A-LIGHT") {
  676. //"angle", "color", "decay", "distance", "ground-color", "intensity", "penumbra", "type", "target"
  677. switch (propertyName) {
  678. case "color":
  679. value = aframeObject.getAttribute('color');
  680. break;
  681. case "type":
  682. value = aframeObject.getAttribute('type');
  683. break;
  684. case "distance":
  685. value = aframeObject.getAttribute('distance');
  686. break;
  687. case "intensity":
  688. value = aframeObject.getAttribute('intensity');
  689. break;
  690. }
  691. }
  692. if (value === undefined && aframeObject.nodeName == "A-PLANE") {
  693. switch (propertyName) {
  694. case "height":
  695. value = aframeObject.getAttribute('height');
  696. break;
  697. case "width":
  698. value = aframeObject.getAttribute('width');
  699. break;
  700. }
  701. }
  702. if (value === undefined && aframeObject.nodeName == "A-SPHERE") {
  703. switch (propertyName) {
  704. case "radius":
  705. value = aframeObject.getAttribute('radius');
  706. break;
  707. }
  708. }
  709. if (value === undefined && aframeObject.nodeName == "A-TEXT") {
  710. switch (propertyName) {
  711. case "value":
  712. value = aframeObject.getAttribute('value');
  713. break;
  714. case "color":
  715. value = aframeObject.getAttribute('color');
  716. break;
  717. case "side":
  718. value = aframeObject.getAttribute('side');
  719. break;
  720. case "font":
  721. value = aframeObject.getAttribute('font');
  722. break;
  723. }
  724. }
  725. if (value === undefined && aframeObject.nodeName == "A-ANIMATION") {
  726. switch (propertyName) {
  727. case "attribute":
  728. value = aframeObject.getAttribute('attribute');
  729. break;
  730. case "dur":
  731. value = aframeObject.getAttribute('dur');
  732. break;
  733. case "from":
  734. value = aframeObject.getAttribute('from');
  735. break;
  736. case "to":
  737. value = aframeObject.getAttribute('to');
  738. break;
  739. case "repeat":
  740. value = aframeObject.getAttribute('repeat');
  741. break;
  742. case "begin":
  743. value = aframeObject.getAttribute('begin');
  744. break;
  745. }
  746. }
  747. if (value === undefined && aframeObject.nodeName == "A-CAMERA") {
  748. switch (propertyName) {
  749. case "user-height":
  750. value = aframeObject.getAttribute('user-height');
  751. break;
  752. case "look-controls-enabled":
  753. value = aframeObject.getAttribute('look-controls-enabled');
  754. break;
  755. case "wasd-controls-enabled":
  756. value = aframeObject.getAttribute('wasd-controls-enabled');
  757. break;
  758. }
  759. // switch (propertyName) {
  760. // case "active":
  761. // value = aframeObject.getAttribute('camera').active;
  762. // break;
  763. // }
  764. }
  765. if (value === undefined && aframeObject.nodeName == "A-SUN-SKY") {
  766. switch (propertyName) {
  767. case "sunPosition":
  768. value = aframeObject.getAttribute('material').sunPosition;
  769. break;
  770. }
  771. // switch (propertyName) {
  772. // case "active":
  773. // value = aframeObject.getAttribute('camera').active;
  774. // break;
  775. // }
  776. }
  777. if (value === undefined && aframeObject.nodeName == "A-COLLADA-MODEL") {
  778. switch (propertyName) {
  779. case "src":
  780. value = aframeObject.getAttribute('src');
  781. break;
  782. }
  783. }
  784. if (value === undefined && aframeObject.nodeName == "A-OBJ-MODEL") {
  785. switch (propertyName) {
  786. case "src":
  787. value = aframeObject.getAttribute('src');
  788. break;
  789. case "mtl":
  790. value = aframeObject.getAttribute('mtl');
  791. break;
  792. }
  793. }
  794. if (value === undefined && aframeObject.nodeName == "A-SOUND") {
  795. switch (propertyName) {
  796. case "src":
  797. value = aframeObject.getAttribute('src');
  798. break;
  799. case "on":
  800. value = aframeObject.getAttribute('on');
  801. break;
  802. case "autoplay":
  803. value = aframeObject.getAttribute('autoplay');
  804. break;
  805. }
  806. }
  807. if (value === undefined && aframeObject.nodeName == "A-GLTF-MODEL") {
  808. switch (propertyName) {
  809. case "src":
  810. value = aframeObject.getAttribute('src');
  811. break;
  812. }
  813. }
  814. }
  815. if (value !== undefined) {
  816. propertyValue = value;
  817. }
  818. return value;
  819. }
  820. });
  821. function createAFrameObject(node, config) {
  822. var protos = node.prototypes;
  823. var aframeObj = undefined;
  824. if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/ascene.vwf")) {
  825. aframeObj = document.createElement('a-scene');
  826. let assetsElement = document.createElement('a-assets');
  827. aframeObj.appendChild(assetsElement);
  828. self.state.scenes[node.ID] = aframeObj;
  829. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/asky.vwf")) {
  830. aframeObj = document.createElement('a-sky');
  831. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acamera.vwf")) {
  832. aframeObj = document.createElement('a-camera');
  833. aframeObj.setAttribute('camera', 'active', false);
  834. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/alight.vwf")) {
  835. aframeObj = document.createElement('a-light');
  836. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acursor.vwf")) {
  837. aframeObj = document.createElement('a-cursor');
  838. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/a-sun-sky.vwf")) {
  839. aframeObj = document.createElement('a-sun-sky');
  840. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/abox.vwf")) {
  841. aframeObj = document.createElement('a-box');
  842. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aplane.vwf")) {
  843. aframeObj = document.createElement('a-plane');
  844. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/atext.vwf")) {
  845. aframeObj = document.createElement('a-text');
  846. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/acolladamodel.vwf")) {
  847. aframeObj = document.createElement('a-collada-model');
  848. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aobjmodel.vwf")) {
  849. aframeObj = document.createElement('a-obj-model');
  850. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/asound.vwf")) {
  851. aframeObj = document.createElement('a-sound');
  852. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/agltfmodel.vwf")) {
  853. aframeObj = document.createElement('a-gltf-model');
  854. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/asphere.vwf")) {
  855. aframeObj = document.createElement('a-sphere');
  856. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aanimation.vwf")) {
  857. aframeObj = document.createElement('a-animation');
  858. } else if (self.state.isAFrameClass(protos, "http://vwf.example.com/aframe/aentity.vwf")) {
  859. aframeObj = document.createElement('a-entity');
  860. }
  861. aframeObj.setAttribute('id', node.ID);
  862. return aframeObj;
  863. }
  864. function addNodeToHierarchy(node) {
  865. if (node.aframeObj) {
  866. if (self.state.nodes[node.parentID] !== undefined) {
  867. var parent = self.state.nodes[node.parentID];
  868. if (parent.aframeObj) {
  869. if (parent.children === undefined) {
  870. parent.children = [];
  871. }
  872. parent.children.push(node.ID);
  873. //console.info( "Adding child: " + childID + " to " + nodeID );
  874. parent.aframeObj.appendChild(node.aframeObj);
  875. }
  876. }
  877. if (node.aframeObj.nodeName !== "A-SCENE") {
  878. node.scene = self.state.scenes[self.kernel.application()];
  879. }
  880. }
  881. }
  882. function getPrototypes(kernel, extendsID) {
  883. var prototypes = [];
  884. var id = extendsID;
  885. while (id !== undefined) {
  886. prototypes.push(id);
  887. id = kernel.prototype(id);
  888. }
  889. return prototypes;
  890. }
  891. function isNodeDefinition(prototypes) {
  892. var found = false;
  893. if (prototypes) {
  894. for (var i = 0; i < prototypes.length && !found; i++) {
  895. found = (prototypes[i] == "http://vwf.example.com/aframe/node.vwf");
  896. }
  897. }
  898. return found;
  899. }
  900. function isAEntityDefinition(prototypes) {
  901. var found = false;
  902. if (prototypes) {
  903. for (var i = 0; i < prototypes.length && !found; i++) {
  904. found = (prototypes[i] == "http://vwf.example.com/aframe/aentity.vwf");
  905. }
  906. }
  907. return found;
  908. }
  909. // Changing this function significantly from the GLGE code
  910. // Will search hierarchy down until encountering a matching child
  911. // Will look into nodes that don't match.... this might not be desirable
  912. function FindChildByName(obj, childName, childType, recursive) {
  913. var child = undefined;
  914. if (recursive) {
  915. // TODO: If the obj itself has the child name, the object will be returned by this function
  916. // I don't think this this desirable.
  917. if (nameTest.call(this, obj, childName)) {
  918. child = obj;
  919. } else if (obj.children && obj.children.length > 0) {
  920. for (var i = 0; i < obj.children.length && child === undefined; i++) {
  921. child = FindChildByName(obj.children[i], childName, childType, true);
  922. }
  923. }
  924. } else {
  925. if (obj.children) {
  926. for (var i = 0; i < obj.children.length && child === undefined; i++) {
  927. if (nameTest.call(this, obj.children[i], childName)) {
  928. child = obj.children[i];
  929. }
  930. }
  931. }
  932. }
  933. return child;
  934. }
  935. function nameTest(obj, name) {
  936. if (obj.name == "") {
  937. return (obj.parent.name + "Child" == name);
  938. } else {
  939. return (obj.name == name || obj.id == name || obj.vwfID == name);
  940. }
  941. }
  942. function httpGet(url) {
  943. return new Promise(function (resolve, reject) {
  944. // do the usual Http request
  945. let request = new XMLHttpRequest();
  946. request.open('GET', url);
  947. request.onload = function () {
  948. if (request.status == 200) {
  949. resolve(request.response);
  950. } else {
  951. reject(Error(request.statusText));
  952. }
  953. };
  954. request.onerror = function () {
  955. reject(Error('Network Error'));
  956. };
  957. request.send();
  958. });
  959. }
  960. async function httpGetJson(url) {
  961. // check if the URL looks like a JSON file and call httpGet.
  962. let regex = /\.(json)$/i;
  963. if (regex.test(url)) {
  964. // call the async function, wait for the result
  965. return await httpGet(url);
  966. } else {
  967. throw Error('Bad Url Format');
  968. }
  969. }
  970. });