public void Update(Point leftEyeLocation, Point rightEyeLocation, int xDistBetweenEyes,
FastBitmap img, bool performClicks)
{
UpdateData temp = new UpdateData(leftEyeLocation, rightEyeLocation, xDistBetweenEyes, img, performClicks);
lock ( updateDataMutex )
{
if (updateData != null)
{
updateData.Dispose();
}
updateData = temp;
waitHandler.Set();
}
}
public void Update()
{
lock ( workerUpdateDataMutex )
{
if (workerUpdateData == null)
{
return;
}
if (firstUpdate)
{
firstUpdate = false;
CurrentStage = Stages.Start;
timer.Reset();
timer.Start();
}
if (!xDistanceBetweenEyesSet)
{
xDistanceBetweenEyesSet = true;
SetXDistanceBetweenEyes(workerUpdateData.XDistBetweenEyes);
}
float elapsedTime = timer.ElapsedMilliseconds;
timer.Reset();
timer.Start();
stageTime += elapsedTime;
if (currentStage == Stages.Running || currentStage == Stages.Initialization)
{
leftEyeBlinkDetector.Update(workerUpdateData.Image,
blinkLinkEyeClickData.SwitchEyes ? workerUpdateData.RightEyeLocation : workerUpdateData.LeftEyeLocation, elapsedTime);
rightEyeBlinkDetector.Update(workerUpdateData.Image,
blinkLinkEyeClickData.SwitchEyes ? workerUpdateData.LeftEyeLocation : workerUpdateData.RightEyeLocation, elapsedTime);
}
switch (currentStage)
{
case Stages.Initialization:
{
if (leftEyeBlinkDetector.IsReady && rightEyeBlinkDetector.IsReady)
{
SystemSounds.Beep.Play();
CurrentStage = Stages.Running;
}
}
break;
case Stages.Start:
{
if (stageTime > TimeToDisplayStartMessage)
{
CurrentStage = Stages.Initialization;
}
}
break;
case Stages.Running:
{
stageTime = 0;
SetEyeImages();
if (workerUpdateData.PerformClicks)
{
clickerFSM.Update(leftEyeBlinkDetector.EyeOpen, rightEyeBlinkDetector.EyeOpen, elapsedTime);
}
else
{
clickerFSM.Reset();
}
}
break;
default:
{
Debug.Assert(false);
}
break;
}
workerUpdateData.Dispose();
}
}