// helper
private void DisconnectEyetracker(bool DoRescan)
{
if (FEyetracker != null)
{
FEyetracker.ConnectionError -= HandleConnectionError;
FEyetracker.Dispose();
FEyetracker = null;
FConnectionName = string.Empty;
FSyncManager.Dispose();
UpdateDeviceStatus(FTrackerInfo.Status);
if (!FEyetrackerBrowser.IsStarted)
{
if (DoRescan)
{
FEyetrackerBrowser.Start();
}
}
if (FEyetrackerBrowser.IsStarted)
{
FEyetrackerBrowser.Stop();
}
}
}
// called when data for any output pin is requested
public void Evaluate(int SpreadMax)
{
if (FLibraryInitialized)
{
if (FEnable.IsChanged && FEnable[0] == true)
{
FEyetrackerBrowser.Start();
}
else if (FEnable.IsChanged && FEnable[0] == false)
{
FEyetrackerBrowser.Stop();
}
if (FUpdate || FUpdateIn.IsChanged)
{
FModel.SliceCount = FName.SliceCount = FID.SliceCount = FGerneration.SliceCount = FVersion.SliceCount = FStatus.SliceCount = FEyetrackerInfoOut.SliceCount = FEyetrackerInfo.Count;
FEyetrackerInfoOut.AssignFrom(FEyetrackerInfo);
for (int i = 0; i < FEyetrackerInfo.Count; i++)
{
FModel[i] = FEyetrackerInfo[i].Model;
FName[i] = FEyetrackerInfo[i].GivenName;
FID[i] = FEyetrackerInfo[i].ProductId;
FGerneration[i] = FEyetrackerInfo[i].Generation;
FVersion[i] = FEyetrackerInfo[i].Version;
FStatus[i] = FEyetrackerInfo[i].Status;
}
FUpdate = false;
}
}
else
{
if (FEnable[0] == true)
{
Initialize();
}
}
FInitialized[0] = FLibraryInitialized;
}