private bool noEncontroOjos(Tobii.Gaze.Core.TrackingStatus dataStatus)
{
if (dataStatus == Tobii.Gaze.Core.TrackingStatus.NoEyesTracked)
return true;
else
return false;
}
public void dataReceived(Tobii.Gaze.Core.TrackingStatus dataStatus)
{
if (noEncontroOjos(dataStatus))
numberOfNoEyesTrackedMasMas();
else
numberOfNoEyesTrackedMenosMenos();
checkNumberOfNoEyesTrackedReceived();// si es valor maximo bandera true, si es valor minimo bandera false
}
public void SetPlotData(Tobii.Gaze.Core.Calibration calibration)
{
_leftPlot.Initialize(calibration.GetCalibrationPointDataItems());
_rightPlot.Initialize(calibration.GetCalibrationPointDataItems());
if (datosCompartidos.meanCalibrationErrorLeftPx == -2147483648)
textBoxCalibrationErrorLeft.Text = "No calibrado";
else
textBoxCalibrationErrorLeft.Text = datosCompartidos.meanCalibrationErrorLeftPx.ToString();
if (LookAndPlayForm.Program.datosCompartidos.meanCalibrationErrorRightPx == -2147483648)
textBoxCalibrationErrorRight.Text = "No calibrado";
else
textBoxCalibrationErrorRight.Text = datosCompartidos.meanCalibrationErrorRightPx.ToString();
}
public static int distanceBetweenDev2User(Tobii.Gaze.Core.GazeData SoruceGazeData)
{
double distanceDev2User = (SoruceGazeData.Left.EyePositionInTrackBoxNormalized.Z + SoruceGazeData.Right.EyePositionInTrackBoxNormalized.Z) * 0.5 * 100;
int returnValue = Convert.ToInt32(distanceDev2User);
if (returnValue > 100)
{
returnValue = 100;
}
else if (returnValue < 0)
{
returnValue = 0;
}
return returnValue;
}
private void OnGetCalibrationCompleted(Calibration calibration, Tobii.Gaze.Core.ErrorCode errorCode)
{
LookAndPlayForm.Program.datosCompartidos.calibrationDataEyeX = calibration;
CalibrationError errorCalibracion = new CalibrationError(LookAndPlayForm.Program.datosCompartidos.calibrationDataEyeX.GetCalibrationPointDataItems());
LookAndPlayForm.Program.datosCompartidos.meanCalibrationErrorLeftPx = errorCalibracion.meanCalibrationErrorLeftPx;
LookAndPlayForm.Program.datosCompartidos.meanCalibrationErrorRightPx = errorCalibracion.meanCalibrationErrorRightPx;
Console.WriteLine("EyetrackingEngine.OnGetCalibrationCompleted. errorCode: " + errorCode.ToString() +
"error: " +
errorCalibracion.meanCalibrationErrorLeftPx.ToString() + ", " +
errorCalibracion.meanCalibrationErrorRightPx.ToString());
if (OnGetCalibrationCompletedEvent != null)
OnGetCalibrationCompletedEvent(this, new CalibrationReadyEventArgs(errorCalibracion.CalibrationPointDataL));
}
private void OnDeviceInfoCompleted(DeviceInfo deviceInfo, Tobii.Gaze.Core.ErrorCode errorCode)
{
LookAndPlayForm.Program.datosCompartidos.EyeTrackerInfo = deviceInfo.Model;
}
/// <summary>
/// Internal method fired by the Tobii eventhandler.
/// </summar>
private void OnActivate(object sender, Tobii.TecSDK.Client.Interaction.ActivateEventArgs e)
{
Publish(this, EventType.ALTER);
}
public void SetPlotData(Tobii.EyeTracking.IO.Calibration calibration)
{
_leftPlot.Initialize(calibration.Plot);
_rightPlot.Initialize(calibration.Plot);
}
public static PointD WeighGaze(Tobii.Gaze.Core.GazeData GazeData2Weigh)
{
PointD GazeWeighed = new PointD();
double leftWeigh;
double rightWeigh;
double totalWeigh;
switch (GazeData2Weigh.TrackingStatus)
{
//los dos ojos
case TrackingStatus.BothEyesTracked:
leftWeigh = 1;
rightWeigh = 1;
totalWeigh = 0.5;
break;
//left solo
case TrackingStatus.OneEyeTrackedProbablyLeft:
leftWeigh = 1;
rightWeigh = 0;
totalWeigh = 1;
break;
case TrackingStatus.OnlyLeftEyeTracked:
leftWeigh = 1;
rightWeigh = 0;
totalWeigh = 1;
break;
//rigth solo
case TrackingStatus.OneEyeTrackedProbablyRight:
leftWeigh = 0;
rightWeigh = 1;
totalWeigh = 1;
break;
case TrackingStatus.OnlyRightEyeTracked:
leftWeigh = 0;
rightWeigh = 1;
totalWeigh = 1;
break;
//peores casos
case TrackingStatus.NoEyesTracked:
leftWeigh = Double.NaN;
rightWeigh = Double.NaN;
totalWeigh = Double.NaN;
break;
case TrackingStatus.OneEyeTrackedUnknownWhich:
leftWeigh = Double.NaN;
rightWeigh = Double.NaN;
totalWeigh = Double.NaN;
break;
default:
leftWeigh = Double.NaN;
rightWeigh = Double.NaN;
totalWeigh = Double.NaN;
break;
}
GazeWeighed.X = ((GazeData2Weigh.Left.GazePointOnDisplayNormalized.X) * leftWeigh + (GazeData2Weigh.Right.GazePointOnDisplayNormalized.X * rightWeigh)) * totalWeigh;
GazeWeighed.Y = ((GazeData2Weigh.Left.GazePointOnDisplayNormalized.Y) * leftWeigh + (GazeData2Weigh.Right.GazePointOnDisplayNormalized.Y * rightWeigh)) * totalWeigh;
return GazeWeighed;
}
private static Point3D ToWpfPoint3D(Tobii.Eyetracking.Sdk.Point3D pt, double scale)
{
double x = pt.X * scale;
double y = pt.Y * scale;
double z = pt.Z * scale;
return new Point3D(x,y,z);
}
public void OnGazeData(Tobii.Gaze.Core.GazeData gd)
{
// Add data to history
_dataHistory.Enqueue(gd);
// Remove history item if necessary
while (_dataHistory.Count > HistorySize)
{
_dataHistory.Dequeue();
}
//_leftValidity = gd.LeftValidity;
//_rightValidity = gd.RightValidity;
_eyesValidity = gd.TrackingStatus;
//_leftEye = gd.LeftEyePosition3DRelative;
//_rightEye = gd.RightEyePosition3DRelative;
_leftEye = gd.Left.EyePositionInTrackBoxNormalized;
_rightEye = gd.Right.EyePositionInTrackBoxNormalized;
Invalidate();
}
private void GazeData(object sender, Tobii.Gaze.Core.GazeDataEventArgs e)
{
Dispatcher.BeginInvoke(
System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate() { ProcessData(e.GazeData); }));
}
private void EyeTrackerError(object sender, Tobii.Gaze.Core.EyeTrackerErrorEventArgs e)
{
Debug.WriteLine(e.ErrorCode);
}
private void ProcessData(Tobii.Gaze.Core.GazeData gazeData)
{
GazeDataProccessed gazeDataProccessed = new GazeDataProccessed(gazeData);
if (gazeData.TrackingStatus == Tobii.Gaze.Core.TrackingStatus.BothEyesTracked)
{
this.angleAtDistance.Content = Decimal.Round((decimal) gazeDataProccessed.angleAtDistance, 1, MidpointRounding.AwayFromZero) + "° " + gazeDataProccessed.typeAtDistance;
this.angleAtScreen.Content = Decimal.Round((decimal)gazeDataProccessed.angleAtScreen, 1, MidpointRounding.AwayFromZero) + "° " + gazeDataProccessed.typeAtScreen;
}
}
public Vector3D(Tobii.Gaze.Core.Point3D point3D1, Tobii.Gaze.Core.Point3D point3D2)
{
this.x = point3D2.X - point3D1.X;
this.y = point3D2.Y - point3D1.Y;
this.z = point3D2.Z - point3D1.Z;
}
