/// <summary>
/// Call to register an ITrackingObserver to use for determining tracking state.
/// </summary>
/// <param name="trackingObserver">Tracking observer used to determine tracking state.</param>
public void RegisterTrackingObserver(ITrackingObserver trackingObserver)
{
if (this.trackingObserver != null)
{
Debug.LogError("Multiple tracking observers registered for the application.");
}
this.trackingObserver = trackingObserver;
}
/// <summary>
/// Call to unregister an ITrackingObserver to use for determining tracking state.
/// </summary>
/// <param name="trackingObserver">Tracking observer used to determine tracking state.</param>
public void UnregisterTrackingObserver(ITrackingObserver trackingObserver)
{
if (this.trackingObserver != trackingObserver)
{
Debug.LogWarning("Attempted to unregister tracking observer that wasn't registered.");
}
else
{
this.trackingObserver = null;
}
}
public IObservable<TrackingInformation> Watch(ITrackingObserver observer)
{
_observers.Add(observer);
if (_retriever == null) {
lock (_SyncRoot) {
if (_retriever == null) {
createLotRetriever();
}
}
}
return _publish;
}
public void ReleaseWatch(ITrackingObserver observer)
{
_observers.Remove(observer);
}
