///////////////////////////////////////////////////////////////////////////////
// Methods for doing main class job //
///////////////////////////////////////////////////////////////////////////////
#region METHODS
/// <summary>
/// The method runs the calibration of the Smart Eye device.
/// </summary>
/// <returns>A list of <see cref="CalibrationResult"/> objects</returns>
public List <CalibrationResult> RunCalibration()
{
if (this.PrepareForCalibration())
{
PresentationScreen.PutFormOnPresentationScreen(this.smartEyeCalibrationForm, true);
this.smartEyeCalibrationForm.ShowDialog();
return(this.calibrationResult);
}
return(null);
}
/// <summary>
/// The method runs the calibration of the tobii device.
/// </summary>
/// <param name="givenTracker">The <see cref="IEyetracker"/> tracker</param>
/// <returns>A <see cref="Calibration"/> object</returns>
public Calibration RunCalibration(IEyetracker givenTracker)
{
this.CreatePointList();
this.tracker = givenTracker;
this.tracker.ConnectionError += this.HandleConnectionError;
// Inform the eyetracker that we want to run a calibration
this.tracker.StartCalibration();
this.tobiiCalibrationForm.ClearCalibrationPoint();
PresentationScreen.PutFormOnPresentationScreen(this.tobiiCalibrationForm, true);
this.tobiiCalibrationForm.ShowDialog();
// Inform the eyetracker that we have finished
// the calibration routine
this.tracker.StopCalibration();
return(this.calibrationResult);
}
/// <summary>
/// This method performs a unrandomized nine point calibration.
/// </summary>
public void Calibrate()
{
if (!this.IsConnected)
{
this.Connect();
}
// Get presentation size
Size presentationSize = PresentationScreen.GetPresentationResolution();
// Set calibration area size
this.SendString("ET_CSZ " + presentationSize.Width.ToString() + " " + presentationSize.Height.ToString());
// Set calibration points
int fivePercentX = (int)(0.05f * presentationSize.Width);
int fivePercentY = (int)(0.05f * presentationSize.Height);
int xHalf = presentationSize.Width / 2;
int yHalf = presentationSize.Height / 2;//was Width
Point topLeft = new Point(fivePercentX, fivePercentY);
Point topMiddle = new Point(xHalf, fivePercentY);
Point topRight = new Point(presentationSize.Width - fivePercentX, fivePercentY);
Point middleLeft = new Point(fivePercentX, yHalf);
Point center = new Point(xHalf, yHalf);
Point middleRight = new Point(presentationSize.Width - fivePercentX, yHalf);
Point bottomLeft = new Point(fivePercentX, presentationSize.Height - fivePercentY);
Point bottomMiddle = new Point(xHalf, presentationSize.Height - fivePercentY);
Point bottomRight = new Point(presentationSize.Width - fivePercentX, presentationSize.Height - fivePercentY);
List <Point> calibrationPoints = new List <Point>();
calibrationPoints.Add(center);
calibrationPoints.Add(topLeft);
calibrationPoints.Add(topRight);
calibrationPoints.Add(bottomLeft);
calibrationPoints.Add(bottomRight);
calibrationPoints.Add(middleLeft);
calibrationPoints.Add(topMiddle);
calibrationPoints.Add(middleRight);
calibrationPoints.Add(bottomMiddle);
////this.SendString("ET_PNT 1 " + center.X.ToString() + " " + center.Y.ToString());
////this.SendString("ET_PNT 2 " + topLeft.X.ToString() + " " + topLeft.Y.ToString());
////this.SendString("ET_PNT 3 " + topRight.X.ToString() + " " + topRight.Y.ToString());
////this.SendString("ET_PNT 4 " + bottomLeft.X.ToString() + " " + bottomLeft.Y.ToString());
////this.SendString("ET_PNT 5 " + bottomRight.X.ToString() + " " + bottomRight.Y.ToString());
this.newCalibrationForm = new SMIiViewXCalibrationForm();
this.newCalibrationForm.CalibPointColor = this.smiSettings.CalibPointColor;
this.newCalibrationForm.CalibPointSize = this.smiSettings.CalibPointSize;
this.newCalibrationForm.BackColor = this.smiSettings.CalibBackgroundColor;
this.newCalibrationForm.Width = presentationSize.Width;
this.newCalibrationForm.Height = presentationSize.Height;
this.newCalibrationForm.CalibrationPoints = calibrationPoints;
PresentationScreen.PutFormOnPresentationScreen(this.newCalibrationForm, true);
this.newCalibrationForm.Show();
// Starts calibration.
this.SendString("ET_CAL 9");
// Wait 2 seconds at the center point.
int counter = 0;
do
{
Application.DoEvents();
Thread.Sleep(100);
counter++;
}while (counter < 50);
// Accepts calibration point.
this.SendString("ET_ACC");
}