public interface ImageTrackerListener
Modifier and Type | Method and Description |
---|---|
void |
onErrorLoadingTargets(ImageTracker tracker,
int errorCode,
java.lang.String errorMessage)
Will be called if there was an error when loading the targets
|
void |
onExtendedTrackingQualityChanged(ImageTracker tracker,
java.lang.String targetName,
int oldTrackingQuality,
int newTrackingQuality)
Called when the tracker is running in extended mode and the quality of the tracking
changed
|
void |
onImageLost(ImageTracker tracker,
java.lang.String targetName)
Will be called when an image target is lost by the target
|
void |
onImageRecognized(ImageTracker tracker,
java.lang.String targetName)
Will be called when an image target is first recognized by the tracker
|
void |
onImageTracked(ImageTracker tracker,
ImageTarget target)
Called repeatedly when the image target is tracked by the tracker
|
void |
onTargetsLoaded(ImageTracker tracker)
Will be called when the tracker successfully loaded the targets
|
void onTargetsLoaded(ImageTracker tracker)
tracker
- The tracker which loaded the targetsvoid onErrorLoadingTargets(ImageTracker tracker, int errorCode, java.lang.String errorMessage)
tracker
- The tracker which caused the errorerrorCode
- The error code for this errorerrorMessage
- Message explaining the reason why the targets couldn't be loadedvoid onImageRecognized(ImageTracker tracker, java.lang.String targetName)
tracker
- The tracker that recognized the targettargetName
- The name of the target recognizedvoid onImageTracked(ImageTracker tracker, ImageTarget target)
tracker
- The tracker that is tracking the targettarget
- Contains information about the tracked targetvoid onImageLost(ImageTracker tracker, java.lang.String targetName)
tracker
- The tracker that lost the targettargetName
- The name of the target that was lostvoid onExtendedTrackingQualityChanged(ImageTracker tracker, java.lang.String targetName, int oldTrackingQuality, int newTrackingQuality)
tracker
- The tracker that is running in extended modetargetName
- The name of the image target that is currently trackedoldTrackingQuality
- The previous tracking qualitynewTrackingQuality
- The current tracking quality