com.wikitude.tracker

Interface ObjectTrackerListener

public interface ObjectTrackerListener

Defines all necessary callbacks for ObjectTrackers

Method Summary

Modifier and Type	Method and Description
void	onErrorLoadingTargets(ObjectTracker tracker, WikitudeError error) Will be called if there was an error when loading the targets
void	onExtendedTrackingQualityChanged(ObjectTracker tracker, ObjectTarget target, int oldTrackingQuality, int newTrackingQuality) Called when the tracker is running in extended mode and the quality of the tracking changed
void	onObjectLost(ObjectTracker tracker, ObjectTarget target) Will be called when an object target is lost by the target
void	onObjectRecognized(ObjectTracker tracker, ObjectTarget target) Will be called when an object target is first recognized by the tracker
void	onObjectTracked(ObjectTracker tracker, ObjectTarget target) Called repeatedly when the object target is tracked by the tracker
void	onTargetsLoaded(ObjectTracker tracker) Will be called when the tracker successfully loaded the targets

Method Detail

onTargetsLoaded

void onTargetsLoaded(ObjectTracker tracker)

Will be called when the tracker successfully loaded the targets

Parameters:

tracker - The ObjectTracker which loaded the targets

onErrorLoadingTargets

void onErrorLoadingTargets(ObjectTracker tracker,
                           WikitudeError error)

Will be called if there was an error when loading the targets

Parameters:

tracker - The ObjectTracker which caused the error

error - The error object describing the issue.

onObjectRecognized

void onObjectRecognized(ObjectTracker tracker,
                        ObjectTarget target)

Will be called when an object target is first recognized by the tracker

Parameters:

tracker - The ObjectTracker that recognized the ObjectTarget

target - Contains information about the recognized ObjectTarget

onObjectTracked

void onObjectTracked(ObjectTracker tracker,
                     ObjectTarget target)

Called repeatedly when the object target is tracked by the tracker

Parameters:

tracker - The ObjectTracker that is tracking the ObjectTarget

target - Contains information about the tracked ObjectTarget

onObjectLost

void onObjectLost(ObjectTracker tracker,
                  ObjectTarget target)

Will be called when an object target is lost by the target

Parameters:

tracker - The ObjectTracker that lost the ObjectTarget

target - Contains information about the lost ObjectTarget

onExtendedTrackingQualityChanged

void onExtendedTrackingQualityChanged(ObjectTracker tracker,
                                      ObjectTarget target,
                                      int oldTrackingQuality,
                                      int newTrackingQuality)

Called when the tracker is running in extended mode and the quality of the tracking changed

Parameters:

tracker - The ObjectTracker that is running in extended mode

target - Contains information about the tracked ObjectTarget

oldTrackingQuality - The previous tracking quality

newTrackingQuality - The current tracking quality