org.firstinspires.ftc.robotcore.external.navigation

Interface VuforiaTrackable.Listener

All Known Implementing Classes:

VuforiaTrackableDefaultListener

Enclosing interface:

VuforiaTrackable

public static interface VuforiaTrackable.Listener

Method Summary

Modifier and Type	Method and Description
void	addTrackable(VuforiaTrackable trackable) Adds a trackable on which this VuforiaTrackable.Listener is listening.
void	onNotTracked() Called by the system to inform the trackable that it is no longer visible.
void	onTracked(TrackableResult trackableResult, CameraName cameraName, Camera camera, VuforiaTrackable child) onTracked(TrackableResult, CameraName, Camera, org.firstinspires.ftc.robotcore.external.navigation.VuforiaTrackable) is called by the system to notify the listener that its associated trackable is currently visible.

Method Detail

onTracked

void onTracked(TrackableResult trackableResult,
               CameraName cameraName,
               Camera camera,
               VuforiaTrackable child)

onTracked(TrackableResult, CameraName, Camera, org.firstinspires.ftc.robotcore.external.navigation.VuforiaTrackable) is called by the system to notify the listener that its associated trackable is currently visible.

Parameters:

trackableResult - the Vuforia trackable result object in which we were located

cameraName - the name of the camera used by Vuforia to track this object

camera - the Camera instance used in the tracking. Will be null if a built-in camera is used

onNotTracked

void onNotTracked()

Called by the system to inform the trackable that it is no longer visible.

addTrackable

void addTrackable(VuforiaTrackable trackable)

Adds a trackable on which this VuforiaTrackable.Listener is listening. May not be called once tracking has begun. If the VuforiaTrackable.Listener is already listening to this trackable, then the call has no effect.