/// <summary>
/// Initializes this instance.
/// </summary>
public void initialize()
{
ETDevice = new EyeTrackingController();
m_CalibrationCallback = new CalibrationCallback(CalibrationCallbackFunction);
m_SampleCallback = new GetSampleCallback(GetSampleCallbackFunction);
m_EventCallback = new GetEventCallback(GetEventCallbackFunction);
m_EyeImageCallback = new GetEyeImageCallback(GetEyeImageCallbackFunction);
m_SceneVideoCallback = new GetSceneVideoCallback(GetSceneVideoCallbackFunction);
m_TrackingMonitorCallback = new GetTrackingMonitorCallback(GetTrackingMonitorCallbackFunction);
}
public bool Initialize()
{
try
{
_screenRect = Screen.PrimaryScreen.Bounds;
_eyeTracker = new EyeTrackingController();
int ret = _eyeTracker.iV_Connect();
if (ret != (int)SMIEyeTrackingController.EyeTrackingController.RetCode.Success)
{
return(false);
}
_eyeTrackerReadThread = new Thread(new ThreadStart(GazeDataThreadProc));
_eyeTrackerReadThread.Start();
}
catch (Exception ex)
{
_trace.TraceInformation(ex.Message);
return(false);
}
return(true);
}
private void GetSampleCallbackFunction(EyeTrackingController.EyeTrackingController.SampleStruct sampleData)
{
// TODO rgtaylor 2015-04-22 Invert the y since SMI *appears* to define 0,0 at
// the top left of the screen. Need to confirm.
OnGazeChanged(new GazeEventArgs()
{
LeftX = (float)sampleData.leftEye.gazeX,
LeftY = UnityEngine.Screen.height - (float)sampleData.leftEye.gazeY,
LeftPupilDiameter = (float)sampleData.leftEye.diam,
RightX = (float)sampleData.rightEye.gazeX,
RightY = UnityEngine.Screen.height - (float)sampleData.rightEye.gazeY,
RightPupilDiameter = (float)sampleData.rightEye.diam
});
}
private void CalibrationCallbackFunction(EyeTrackingController.EyeTrackingController.CalibrationPointStruct calibrationPoint)
{
DebugLog.Info("SMI Eye Tracker: CalibrationCallback - Number = {0} Position = ({1}, {2})", calibrationPoint.number, calibrationPoint.positionX, calibrationPoint.positionY);
}
