public override DataSetTrackableBehaviour CreateTrackable(TrackableSource trackableSource, GameObject gameObject)
{
TrackableSourceImpl impl = (TrackableSourceImpl)trackableSource;
int capacity = 0x80;
StringBuilder trackableName = new StringBuilder(capacity);
IntPtr trackableData = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SimpleTargetData)));
int num2 = QCARWrapper.Instance.DataSetCreateTrackable(this.mDataSetPtr, impl.TrackableSourcePtr, trackableName, capacity, trackableData);
SimpleTargetData data = (SimpleTargetData)Marshal.PtrToStructure(trackableData, typeof(SimpleTargetData));
Marshal.FreeHGlobal(trackableData);
if (num2 == TypeMapping.GetTypeID(typeof(ImageTarget)))
{
ImageTarget trackable = new ImageTargetImpl(trackableName.ToString(), data.id, ImageTargetType.USER_DEFINED, this);
this.mTrackablesDict[data.id] = trackable;
Debug.Log(string.Format("Trackable created: {0}, {1}", num2, trackableName));
StateManagerImpl stateManager = (StateManagerImpl)TrackerManager.Instance.GetStateManager();
return(stateManager.FindOrCreateImageTargetBehaviourForTrackable(trackable, gameObject, this));
}
Debug.LogError("DataSet.CreateTrackable returned unknown or incompatible trackable type!");
return(null);
}
// Adds a single trackable from a source and a given gameobject to this dataset
public override DataSetTrackableBehaviour CreateTrackable(TrackableSource trackableSource, GameObject gameObject)
{
// create a trackable in native from the trackable source handle:
TrackableSourceImpl trackableSourceImpl = (TrackableSourceImpl)trackableSource;
// QCAR support names up to 64 characters in length, but here we allocate
// a slightly larger buffer:
int nameLength = 128;
System.Text.StringBuilder trackableName = new System.Text.StringBuilder(nameLength);
IntPtr targetDataPtr =
Marshal.AllocHGlobal(Marshal.SizeOf(typeof(SimpleTargetData)));
TrackableType trackableType = (TrackableType)QCARWrapper.Instance.DataSetCreateTrackable(mDataSetPtr, trackableSourceImpl.TrackableSourcePtr, trackableName, nameLength, targetDataPtr);
SimpleTargetData targetData = (SimpleTargetData)
Marshal.PtrToStructure(targetDataPtr, typeof(SimpleTargetData));
Marshal.FreeHGlobal(targetDataPtr);
// currently only supported for ImageTargets:
if (trackableType == TrackableType.IMAGE_TARGET)
{
ImageTarget newImageTarget = new ImageTargetImpl(trackableName.ToString(), targetData.id, ImageTargetType.USER_DEFINED, this);
// Add newly created Image Target to dictionary.
mTrackablesDict[targetData.id] = newImageTarget;
Debug.Log(string.Format("Trackable created: {0}, {1}", trackableType, trackableName));
// Find or create ImageTargetBehaviour for this ImageTarget:
StateManagerImpl stateManager = (StateManagerImpl)TrackerManager.Instance.GetStateManager();
return(stateManager.FindOrCreateImageTargetBehaviourForTrackable(newImageTarget, gameObject, this));
}
else
{
Debug.LogError("DataSet.CreateTrackable returned unknown or incompatible trackable type!");
return(null);
}
}
