/** Main UI class, provides utility methods and basic UI elements. @class */ export class VRSpaceUI { static instance: any; /** babylon scene*/ scene: any; /** content base (prefix), default empty (same host) */ contentBase: string; /** Path to logo, null defaults to contentBase+/babylon (vrspace.org logo)*/ logoPath: any; /** Logo file name, defaults to logo.glb */ logoFile: string; /** vrspace.org logo mesh */ logo: any; /** Path to logo, null defaults to contentBase+/babylon/portal */ portalPath: any; /** Portal file name, defaults to scene.gltf */ portalFile: string; /** portal mesh */ portal: any; /** debug output enabled */ debug: boolean; /** frames per second */ fps: number; /** Pointer to function, defaults to this.loadProgressIndiciatorFactory */ loadProgressIndicator: (scene: any, camera: any) => Promise; /** Head-up display * @type {HUD} */ hud: HUD; selectables: any[]; /** babylon GUI manager - multiple instances may cause issues with transparency */ guiManager: any; /** Script loader */ scriptLoader: ScriptLoader; /** VR availability */ canVR: any; /** AR availability */ canAR: any; /** @private */ private indicator; /** @private */ private initialized; /** @private */ private optimizingScene; /** reference to VRSpace singleton */ VRSPACE: import("../client/vrspace.js").VRSpace; /** reference to AssetLoader singleton */ assetLoader: AssetLoader; /** UI Material, created from init, defaults to color 0.2,0.2,0.3, with 0.7 alpha */ uiMaterial: any; /** * Creates asset loader, preloads vrspace.org logo and portal for later use. @param scene babylon.js scene to operate with. */ init(scene: any): Promise; /** Used in init, return logPath if exists, or default path to vrspace.org logo */ logoDir(): any; /** Returns portalPath if exists, defaults to contentBase+/babylon/portal */ portalDir(): any; /** Creates default LoadProgressIndicator bound to given camera, if one does not already exist. @param scene @param camera @returns load progress indicator */ loadProgressIndicatorFactory(scene: any, camera: any): Promise; /** Logs to js console if debug is enabled @param something to log */ log(something: any): void; /** loads the portal @param scene */ loadPortal(scene: any): Promise; /** lists files on a server directory @param theUrl url to load from @param callback to call load, passing it XMLHttpRequest */ listFiles(theUrl: any, callback: any): XMLHttpRequest; /** lists files on a server directory @param theUrl url to load from @returns Promise with XMLHttpRequest */ listFilesAsync(theUrl: any): Promise; /** list folders with their jpg thumbnails (files ending with .jpg) @param dir directory to list @param callback to call */ listThumbnails(dir: any, callback: any): void; /** list character folders and their fix files @param dir directory to list @param callback to call */ listCharacters(dir: any, callback: any): void; /** list character folders and their fix files @param dir directory to list */ listCharactersAsync(dir: any): Promise; /** List files in a server folder @param dir directory to list @param callback receives string array with urls @param suffix optional suffix of listed files */ listDirectory(dir: any, callback: any, suffix: any): XMLHttpRequest; /** list server folders along with their matching files i.e. files with the same name, plus given suffix @param dir directory to list @param callback to call, receives ServerFolder array as argument @param suffix of related file */ listMatchingFiles(dir: any, callback: any, suffix: any): XMLHttpRequest; /** list server folders along with their matching files i.e. files with the same name, plus given suffix @param dir directory to list @param suffix of related file @returns Promise with ServerFolder array */ listMatchingFilesAsync(dir: any, suffix: any): Promise; /** Utility method, should a node and its children receive shadows. @param node a babylonjs node @param shadows true ofr false */ receiveShadows(node: any, shadows: any): void; /** Utility method to instantiate if possible, or otherwise clone a mesh, including all children recursivelly. Both instance and clone use the same material, but only the clone has own lightning effects (e.g. shadows, environment). @param mesh to instantiate/clone @param parent optional, copy will have this parent @param replaceParent optional @returns copied mesh */ copyMesh(mesh: any, parent: any, replaceParent: any): any; /** Utility method - create x,y,z animation of a mesh field. @param mesh to animate @param field name of field to animate, e.g. "position" or "rotation" @param fps frames per second, defaults to fps field value @returns babylonjs AnimationGroup */ createAnimation(mesh: any, field: any, fps: any): any; /** Utility method - update x,y,z animation of a mesh field. If the animation group is playing, it is stopped first. After the update, starts to play, not looping. @param group AnimationGroup to update @param from Vector3 @param to Vector3 */ updateAnimation(group: any, from: any, to: any): void; /** Utility method - create quaternion animation of a mesh field @param mesh to animate @param field name of field to animate, e.g. "rotationQuaternion" @param fps frames per second, defaults to fps field value @returns babylonjs AnimationGroup */ createQuaternionAnimation(mesh: any, field: any, fps: any): any; /** Utility method - update quaternion animation of a mesh field around Y axis. @param group AnimationGroup to update @param from Vector3 @param to Vector3 */ updateQuaternionAnimationFromVec(group: any, from: any, to: any): void; /** Utility method - update quaternion animation of a mesh field around Y axis. @param group AnimationGroup to update @param from Quaternion @param to Quaternion */ updateQuaternionAnimation(group: any, from: any, to: any): void; /** Optimize the scene for better frame rate */ optimizeScene(scene: any): void; /** Utility method - returns the top parent node in hierarchy */ findRootNode(mesh: any): any; /** Utility method to save a file with given name and file content. @param filename to save @param content of the file, typically some JSON string */ saveFile(filename: any, content: any): void; /** * Save the entire scene as a GLB file. * @param fileName defaults to "scene" */ saveSceneGlb(fileName?: string): void; /** * Save the entire scene as GLTF: fileName.gltf, fileName.bin, textures, etc. * @param fileName defaults to "scene" */ saveSceneGltf(fileName?: string): void; /** * Save scene as babylon json file. This only works for very simple scenes, * and is likely to fail for any vrspace world with TypeError: cyclic object value. * Furthermore, it does not save instances. * @param fileName defaults to "scene.babylon" */ saveSceneBabylon(fileName?: string): void; hasTouchScreen(): boolean; /** * Add a selectable Form, Area, etc - something that may be interacted with in XR. * It must have isSelectableMesh(mesh) method. */ addSelectable(item: any): void; /** * Remove a selectable element. */ removeSelectable(item: any): void; /** * Returns for a mesh that belongs to a selectable UI element. */ isSelectableMesh(mesh: any): boolean; } /** * @type {VRSpaceUI} */ export let VRSPACEUI: VRSpaceUI; import { LoadProgressIndicator } from './load-progress-indicator.js'; import { HUD } from './hud.js'; import { ScriptLoader } from '../client/script-loader.js'; import { AssetLoader } from '../core/asset-loader.js'; import { ServerFolder } from '../core/server-folder.js';