WTImageTracker Class Reference

Inherits from	NSObject
Declared in	WTImageTracker.h

`delegate`

The delegate object that is associated with this image tracker object.

@property (nonatomic, weak) id<WTImageTrackerDelegate> delegate

Discussion

The delegate object is usually set through the appropriate WTTrackerManger factory method.

Declared In

WTImageTracker.h

`– setExtendedTargets:`

Use this method to define which targets should be extended after the image tracker was created.

- (void)setExtendedTargets:(NSArray<NSString*> *)extendedTargets

Parameters

`extendedTargets`	An array of strings containing the names of targets that should be treated as extended targets.

Discussion

Please note that calling this method will replace all extended target definitions that were set before (also the ones from the image tracker configuration).

Declared In

WTImageTracker.h

`– stopExtendedTracking`

Stops any extended tracking session if started.

- (void)stopExtendedTracking

Discussion

After stopping an extended tracking session, the tracker will look again for a target image and resume extended tracking when it finds one.

Declared In

WTImageTracker.h

`– isExtendedTrackingActive`

Returns true if the image tracker is configured to run in extended tracking mode.

- (BOOL)isExtendedTrackingActive

Declared In

WTImageTracker.h