//todo: Add GetExpressionState and GetEmotionState
/// <summary>
/// Add Event to the queue for callback
/// </summary>
/// <param name="e"></param>
internal void AddEvent(NativeEvent e)
{
lock (eventLock)
{
if (IsRunning)
{
if (nativeEvents == null)
{
nativeEvents = new List <NativeEvent>();
}
nativeEvents.Add(e);
hasEvents = true;
}
}
}
/// <summary>
/// Loops to listen for events received from native threads
/// </summary>
/// <returns></returns>
private IEnumerator ListenForEvents()
{
nativeEvents = new List <NativeEvent>();
while (enabled)
{
yield return(new WaitForEndOfFrame());
if (hasEvents)
{
//dispatch all events stored up!
lock (eventLock)
{
while (nativeEvents.Count > 0)
{
NativeEvent e = nativeEvents[0];
nativeEvents.RemoveAt(0);
if (e.type == NativeEventType.ImageResults)
{
if (Listener != null)
{
Listener.onImageResults((Dictionary <int, Face>)e.eventData);
}
}
else if (e.type == NativeEventType.FaceFound)
{
if (Listener != null)
{
Listener.onFaceFound(Time.realtimeSinceStartup, (int)e.eventData);
}
}
else if (e.type == NativeEventType.FaceLost)
{
if (Listener != null)
{
Listener.onFaceLost(Time.realtimeSinceStartup, (int)e.eventData);
}
}
}
hasEvents = false;
}
}
}
}