Class App

Application class to orchestrate the interaction between the individual LocAR classes and the Three.js camera, renderer and scene.

Hierarchy (View Summary)

EventEmitter
- App

Index

Constructors

Properties

camera cameraFeedDimensions deviceOrientationControls eventHandlers locar origHfov renderer scene webcam

Methods

emit off on start

Constructors

constructor

new App(-: AppOptions): App
Create an App object.
Parameters
- -: AppOptions
  Startup options.
Returns App
Overrides EventEmitter.constructor
- Defined in lib/three/app.ts:33

Properties

camera

camera: PerspectiveCamera

cameraFeedDimensions

cameraFeedDimensions: { landHeight: number; landWidth: number } | null

deviceOrientationControls

deviceOrientationControls: DeviceOrientationControls | null

eventHandlers

eventHandlers: Record<string, ((...args: any[]) => void)[]>

locar

locar: LocAR

origHfov

origHfov: number

renderer

renderer: WebGLRenderer

scene

scene: Scene

webcam

webcam: Webcam

Methods

emit

emit(eventName: string, ...params: any[]): void
Emit an event.
Parameters
- eventName: string
  the event to emit.
- ...params: any[]
Returns void
Inherited from EventEmitter.emit
- Defined in lib/three/event-emitter.ts:26

off

off(eventName: string, eventHandler: (...args: any[]) => void): void
Remove an event handler.
Parameters
- eventName: string
  the event to remove a handler from.
- eventHandler: (...args: any[]) => void
  the event handler function to remove.
Returns void
Inherited from EventEmitter.off
- Defined in lib/three/event-emitter.ts:37

on

on(eventName: string, eventHandler: (...args: any[]) => void): void
Add an event handler.
Parameters
- eventName: string
  the event to handle.
- eventHandler: (...args: any[]) => void
  the event handler function.
Returns void
Inherited from EventEmitter.on
- Defined in lib/three/event-emitter.ts:14

start

start(): Promise<LocAR>
Start the app. Must be called after construction.

Returns Promise<LocAR>
Promise resolving with LocAR object. Rejects with object containing code and message.
- Defined in lib/three/app.ts:91