/// <summary>
/// Processes EmoEngine events until there is no more events or maximum processing time has elapsed
/// </summary>
/// <param name="maxTimeMilliseconds">maximum processing time in milliseconds</param>
public void ProcessEvents(Int32 maxTimeMilliseconds)
{
Stopwatch st = new Stopwatch();
st.Start();
while (EdkDll.IEE_EngineGetNextEvent(hEvent) == EdkDll.EDK_OK)
{
if (maxTimeMilliseconds != 0)
{
if (st.ElapsedMilliseconds >= maxTimeMilliseconds)
break;
}
UInt32 userId = 0;
EdkDll.IEE_EmoEngineEventGetUserId(hEvent, out userId);
EmoEngineEventArgs args = new EmoEngineEventArgs(userId);
EdkDll.IEE_Event_t eventType = EdkDll.IEE_EmoEngineEventGetType(hEvent);
switch (eventType)
{
case EdkDll.IEE_Event_t.IEE_UserAdded:
OnUserAdded(args);
break;
case EdkDll.IEE_Event_t.IEE_UserRemoved:
OnUserRemoved(args);
break;
case EdkDll.IEE_Event_t.IEE_EmoStateUpdated:
EmoState curEmoState = new EmoState();
errorHandler(EdkDll.IEE_EmoEngineEventGetEmoState(hEvent, curEmoState.GetHandle()));
EmoStateUpdatedEventArgs emoStateUpdatedEventArgs = new EmoStateUpdatedEventArgs(userId, curEmoState);
OnEmoStateUpdated(emoStateUpdatedEventArgs);
if (!curEmoState.EmoEngineEqual(lastEmoState[userId]))
{
emoStateUpdatedEventArgs = new EmoStateUpdatedEventArgs(userId, new EmoState(curEmoState));
OnEmoEngineEmoStateUpdated(emoStateUpdatedEventArgs);
}
if (!curEmoState.MentalCommandEqual(lastEmoState[userId]))
{
emoStateUpdatedEventArgs = new EmoStateUpdatedEventArgs(userId, new EmoState(curEmoState));
OnMentalCommandEmoStateUpdated(emoStateUpdatedEventArgs);
}
if (!curEmoState.FacialExpressionEqual(lastEmoState[userId]))
{
emoStateUpdatedEventArgs = new EmoStateUpdatedEventArgs(userId, new EmoState(curEmoState));
OnFacialExpressionEmoStateUpdated(emoStateUpdatedEventArgs);
}
lastEmoState[userId] = (EmoState)curEmoState.Clone();
break;
case EdkDll.IEE_Event_t.IEE_MentalCommandEvent:
EdkDll.IEE_MentalCommandEvent_t cogType = EdkDll.IEE_MentalCommandEventGetType(hEvent);
switch(cogType){
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingStarted:
OnMentalCommandTrainingStarted(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingSucceeded:
OnMentalCommandTrainingSucceeded(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingFailed:
OnMentalCommandTrainingFailed(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingCompleted:
OnMentalCommandTrainingCompleted(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingDataErased:
OnMentalCommandTrainingDataErased(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingRejected:
OnMentalCommandTrainingRejected(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandTrainingReset:
OnMentalCommandTrainingReset(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandAutoSamplingNeutralCompleted:
OnMentalCommandAutoSamplingNeutralCompleted(args);
break;
case EdkDll.IEE_MentalCommandEvent_t.IEE_MentalCommandSignatureUpdated:
OnMentalCommandSignatureUpdated(args);
break;
default:
break;
}
break;
case EdkDll.IEE_Event_t.IEE_FacialExpressionEvent:
EdkDll.IEE_FacialExpressionEvent_t expEvent = EdkDll.IEE_FacialExpressionEventGetType(hEvent);
switch (expEvent)
{
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingStarted:
OnFacialExpressionTrainingStarted(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingSucceeded:
OnFacialExpressionTrainingSucceeded(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingFailed:
OnFacialExpressionTrainingFailed(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingCompleted:
OnFacialExpressionTrainingCompleted(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingDataErased:
OnFacialExpressionTrainingDataErased(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingRejected:
OnFacialExpressionTrainingRejected(args);
break;
case EdkDll.IEE_FacialExpressionEvent_t.IEE_FacialExpressionTrainingReset:
OnFacialExpressionTrainingReset(args);
break;
default:
break;
}
break;
case EdkDll.IEE_Event_t.IEE_InternalStateChanged:
OnInternalStateChanged(args);
break;
default:
break;
}
}
}
