public bool Compare(UserState other)
{
return ((mValence != other.mValence) || (mArousal != other.mArousal) || (mTaskEngagement != other.mTaskEngagement) ||
(mSocialEngagement != other.mSocialEngagement) || (mAttentionFocus != other.mAttentionFocus) || (mAttention != other.mAttention)
//|| (mValenceCI > other.mValenceCI) || (mArousalCI != other.mArousalCI) || (mSocialEngagementCI != other.mSocialEngagementCI) || (mTaskEngagementCI != other.mTaskEngagementCI)
);
}
public UserState(UserState other)
{
mValence = other.mValence;
mArousal = other.mArousal;
mTaskEngagement = other.mTaskEngagement;
mSocialEngagement = other.mSocialEngagement;
mAttentionFocus = other.mAttentionFocus;
mAttention = other.mAttention;
}
/* Constructor */
public InteractionAnalysis()
{
for (int i = 0; i < 3; i++)
{
if(i < 2) mEvents[i] = new AutoResetEvent(false);
mMutex[i] = new Mutex(true);
mMutex[i].ReleaseMutex();
}
mUserState = new UserState();
mPreviousUserState = new UserState(mUserState);
mInternalState.SetupTimer();
}
/* THREAD 3 */
/* When the maximum number of LLI states has been reached, process the segment */
public void ProcessSegment()
{
while(true)
{
mMutex[2].WaitOne();
if (mProcessFlag == true)
{
mProcessFlag = false;
Console.Clear();
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Out.Write("\n****************************************");
Console.Out.Write("\n******** ");
Console.ResetColor();
Console.Out.Write("Interaction Analysis ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Out.Write("**********");
Console.Out.Write("\n\n****************************************\n");
Console.ResetColor();
// Extract features using the data we have...
string parseMs = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(ExtractFeatures());
string[] featureVector = parseMs.Split('\t');
int count = featureVector.Count();
double[,] cls = new double[,] { { 0.75, 0.75 }, { 0.75, 0.75 }, { 0.75, 0.75 }, { 0.75, 0.75 }, { 0.75, 0.75 } };
if (mInternalState.mState == Status.OKAO_ONLY)
{
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Out.Write("\n\n****************************************");
Console.ResetColor();
Console.Out.Write("\n******* Basic Affective Output *********\n");
if (featureVector[90] == "0")
mUserState.mValence = Charge.Negative;
else if (featureVector[90] == "1")
mUserState.mValence = Charge.Neutral;
else if (featureVector[90] == "2")
mUserState.mValence = Charge.Positive;
if (mArousaltemp == 0) //no q sensor data, use OKAO instead for arousal
{
if (featureVector[91] == "0")
mUserState.mArousal = Charge.Negative;
else if (featureVector[91] == "1")
mUserState.mArousal = Charge.Neutral;
else if (featureVector[91] == "2")
mUserState.mArousal = Charge.Positive;
}
}
if (mInternalState.mModuleStatus == ModuleStatus.Ready)
{
//confidence here from OKAO
//mUserState.mValenceCI = 1000 * cls[0, 1];
//mUserState.mArousalCI = 1000 * cls[1, 1];
mConf = mConftemp / mconfcounter;
//arousal calc if q sensor sents data
if (mArousaltemp > 0)
{
oldArousal = currentArousal;
currentArousal = Math.Round((mArousaltemp / mconfcounter),2);
//compare old arousal with new
if (currentArousal - thresArousal > oldArousal)
{//positive arousal
mUserState.mArousal = Charge.Positive;
}
else if (currentArousal + thresArousal < oldArousal)
{//negative arousal
mUserState.mArousal = Charge.Negative;
}
else //same as before
{
mUserState.mArousal = Charge.Neutral;
}
if(currentArousal!=oldArousal)
thresArousal = Math.Abs(currentArousal - oldArousal) / 1;
}
mUserState.mValenceCI = mConf;
mUserState.mArousalCI = mConf;
cls[0, 1] = mConf / 1000;//valence confidence
cls[1, 1] = mConf / 1000;//arousal confidence
//reset confidence for next interval
mConf = 0;
mConftemp = 0;
mconfcounter = 0;
Console.Out.Write("\n\n");
if (mUserState.mValence == Charge.Negative)
Console.Out.WriteLine("\tV: Negative - CI: " + cls[0, 1].ToString("0.00"));
else if (mUserState.mValence == Charge.Neutral)
Console.Out.WriteLine("\tV: Neutral - CI: " + cls[0, 1].ToString("0.00"));
else if (mUserState.mValence == Charge.Positive)
Console.Out.WriteLine("\tV: Positive - CI: " + cls[0, 1].ToString("0.00"));
Console.Out.Write("\n");
if (mUserState.mArousal == Charge.Negative)
Console.Out.WriteLine("\tA: Negative - CI: " + cls[1, 1].ToString("0.00"));
else if (mUserState.mArousal == Charge.Neutral)
Console.Out.WriteLine("\tA: Neutral - CI: " + cls[1, 1].ToString("0.00"));
else if (mUserState.mArousal == Charge.Positive)
Console.Out.WriteLine("\tA: Positive - CI: " + cls[1, 1].ToString("0.00"));
Console.Out.WriteLine("\n");
if (mArousaltemp == 0)
Console.Out.WriteLine("\tNO Q Sensor data!!!");
else
{
Console.Out.WriteLine("\tQ Sensor data:");
Console.Out.WriteLine("\tOldArousal: " + oldArousal.ToString("0.00"));
Console.Out.WriteLine("\tThreshold: " + thresArousal.ToString("0.00"));
Console.Out.WriteLine("\tCurrentArousal: " + currentArousal.ToString("0.00"));
}
mArousaltemp = 0;
}
else
Console.Out.Write("\n\tInitialising...\n");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Out.WriteLine("\n****************************************");
Console.ResetColor();
/////////////////////////////////////
// Has there been a change in state?
if (mUserState.Compare(mPreviousUserState))
UpdateLM();
mPreviousUserState = new UserState(mUserState);
}
mMutex[2].ReleaseMutex();
Thread.Sleep(1000);
}
}
