// Activates the given dataset.
// If another dataset is currently active, then this call fails as the
// other dataset needs to be explicitly deactivated first.
// Datasets can only be activated when the tracker is not working.
public bool ActivateDataSet(DataSet dataSet)
{
if (dataSet == null)
{
Debug.LogError("Dataset is null.");
return(false);
}
if (imageTrackerActivateDataSet(dataSet.DataSetPtr) == 0)
{
Debug.LogError("Could not activate dataset.");
return(false);
}
QCARManager.Instance.Reinit();
// Activate all Trackables.
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
TrackableBehaviour trackable = dataSet.GetTrackable(i);
if (trackable != null)
{
trackable.enabled = true;
}
}
mActiveDataSet = dataSet;
return(true);
}
// Deactivates the given dataset.
// This can only be done when the tracker is not running.
public bool DeactivateDataSet(DataSet dataSet)
{
if (dataSet == null)
{
Debug.LogError("Dataset is null.");
return(false);
}
if (imageTrackerDeactivateDataSet(dataSet.DataSetPtr) == 0)
{
Debug.LogError("Could not deactivate dataset.");
return(false);
}
// Deactivate all Trackables.
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
TrackableBehaviour trackable = dataSet.GetTrackable(i);
if (trackable != null)
{
trackable.enabled = false;
}
}
mActiveDataSet = null;
return(true);
}
private void DestroyTrackables(DataSet dataSet)
{
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
DataSetTrackableBehaviour objToDestroy = dataSet.GetTrackable(i);
if (objToDestroy != null)
{
GameObject.Destroy(objToDestroy.gameObject);
}
}
}
// Initialize the container for retrieving tracking data from native
private void InitializeTrackableContainer()
{
// Destroy if the container has been allocated.
Marshal.FreeHGlobal(mTrackablePtr);
mAbsoluteNumTrackables = 0;
ImageTracker imageTracker = (ImageTracker)TrackerManager.Instance.GetTracker(
Tracker.Type.IMAGE_TRACKER);
MarkerTracker markerTracker = (MarkerTracker)TrackerManager.Instance.GetTracker(
Tracker.Type.MARKER_TRACKER);
if (imageTracker != null)
{
DataSet activeDataSet = imageTracker.GetActiveDataSet();
if (activeDataSet != null)
{
mAbsoluteNumTrackables += activeDataSet.GetNumTrackables();
}
}
if (markerTracker != null)
{
mAbsoluteNumTrackables += markerTracker.GetNumMarkers();
}
if (mAbsoluteNumTrackables > 0)
{
mTrackablePtr = Marshal.AllocHGlobal(Marshal.SizeOf(
typeof(TrackableData)) * mAbsoluteNumTrackables);
}
else
{
mTrackablePtr = IntPtr.Zero;
}
mTrackableDataArray = new TrackableData[mAbsoluteNumTrackables];
if (!Application.isEditor)
{
Debug.Log("Absolute number of Trackables: " + mAbsoluteNumTrackables);
}
}
// Activates the given dataset.
// If another dataset is currently active, then this call fails as the
// other dataset needs to be explicitly deactivated first.
// Datasets can only be activated when the tracker is not working.
public bool ActivateDataSet(DataSet dataSet)
{
if (dataSet == null)
{
Debug.LogError("Dataset is null.");
return false;
}
if (imageTrackerActivateDataSet(dataSet.DataSetPtr) == 0)
{
Debug.LogError("Could not activate dataset.");
return false;
}
QCARManager.Instance.Reinit();
// Activate all Trackables.
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
TrackableBehaviour trackable = dataSet.GetTrackable(i);
if (trackable != null)
{
trackable.enabled = true;
}
}
mActiveDataSet = dataSet;
return true;
}
private void DestroyTrackables(DataSet dataSet)
{
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
DataSetTrackableBehaviour objToDestroy = dataSet.GetTrackable(i);
if (objToDestroy != null)
{
GameObject.Destroy(objToDestroy.gameObject);
}
}
}
// Deactivates the given dataset.
// This can only be done when the tracker is not running.
public bool DeactivateDataSet(DataSet dataSet)
{
if (dataSet == null)
{
Debug.LogError("Dataset is null.");
return false;
}
if (imageTrackerDeactivateDataSet(dataSet.DataSetPtr) == 0)
{
Debug.LogError("Could not deactivate dataset.");
return false;
}
// Deactivate all Trackables.
int numTrackables = dataSet.GetNumTrackables();
for (int i = 0; i < numTrackables; ++i)
{
TrackableBehaviour trackable = dataSet.GetTrackable(i);
if (trackable != null)
{
trackable.enabled = false;
}
}
mActiveDataSet = null;
return true;
}
