public void OnTrackableStateChanged(TrackableBehaviour.Status previousStatus,
TrackableBehaviour.Status newStatus)
{
if (!gameObject.activeSelf)
{
return; // avoid useless (but jarring) log message
}
if (!GetComponentInChildren <ImageTargetBehaviour>().enabled &&
(newStatus == TrackableBehaviour.Status.TRACKED || newStatus == TrackableBehaviour.Status.EXTENDED_TRACKED))
{
// if we receive a tracking event even though we have already disabled the marker, something went wrong
Debug.LogError("Bad tracking event received started for disabled marker " + gameObject.name);
}
GameObject engine = GameObject.FindWithTag("AREngine");
if (engine != null)
{
AREngineBehaviour engineBehaviour = engine.GetComponent <AREngineBehaviour>();
if (newStatus == TrackableBehaviour.Status.TRACKED)
{
engineBehaviour.SetTarget(gameObject, true);
}
else if (newStatus != TrackableBehaviour.Status.EXTENDED_TRACKED || DeviceInput.isAttitudeYawStable)
{
// lose the tracking if:
// 1. new status is neither tracked nor extended-tracked
// 2. new status is extended-tracked, but the device yaw is valid (so we don't need it)
engineBehaviour.SetTarget(gameObject, false);
}
_visible = (newStatus == TrackableBehaviour.Status.TRACKED);
}
}
public void OnNewTrackableSource(TrackableSource trackableSource)
{
if (scanningDelay == -1)
{
scanningDelay = AREngineBehaviour.INITIALIZATION_DELAY;
AREngineBehaviour engine = GameObject.FindWithTag("AREngine").GetComponent <AREngineBehaviour>();
if (engine.markerState == IARMarkerState.LOST ||
engine.currentlySeenARMarker.name != "ARTemporaryMarker" &&
!engine.currentlySeenARMarker.GetComponent <ARMarkerBehaviour>().visible)
{
Debug.Log("Saving new marker...");
if (dataSet != null)
{
objectTracker.DeactivateDataSet(dataSet);
dataSet.DestroyAllTrackables(false);
dataSet.CreateTrackable(trackableSource, GetComponentInChildren <TrackableBehaviour>().gameObject);
objectTracker.ActivateDataSet(dataSet);
}
gameObject.GetComponent <ARMarkerBehaviour>().StartTracking();
}
}
}
