///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the Client class.
/// </summary>
public Client()
{
// Will attempt to load "GazeTrackerSettings.xml" from execution dir. or set default
this.settings = new Settings();
this.socketUdpReceive = new Socket(
AddressFamily.InterNetwork,
SocketType.Dgram,
ProtocolType.Udp);
this.commands = new Commands();
this.stream = new Stream(this);
this.streamformat = new StreamFormat
{
TimeStampMilliseconds = true,
GazePosition = true,
EyetrackingType = StreamFormat.EyeTrackingType.Left
};
this.stream.StreamFormat = this.streamformat;
this.tracker = new Tracker();
this.camera = new Camera(this);
this.calibration = new Calibration(this);
this.uiControl = new UIControl(this);
this.log = new Log(this);
// Not fully implemented yet..
this.MouseControl = new MouseControl();
// On new gaze data
this.gazeData = new GazeData();
this.gazeData.OnSmoothedGazeData += this.MouseControl.Move;
}
public UDPServer()
{
streamFormat = new StreamFormat();
streamFormat.TimeStampMilliseconds = true;
streamFormat.GazePosition = true;
// Listen for changes in settings, start/stop
GTSettings.Settings.Instance.Network.PropertyChanged += Network_PropertyChanged;
try
{
socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
}
catch (Exception ex)
{
ErrorLogger.ProcessException(ex, false);
}
}
///////////////////////////////////////////////////////////////////////////////
// Construction and Initializing methods //
///////////////////////////////////////////////////////////////////////////////
#region CONSTRUCTION
/// <summary>
/// Initializes a new instance of the Client class.
/// </summary>
public Client()
{
// Will attempt to load "GazeTrackerSettings.xml" from execution dir. or set default
this.settings = new Settings();
this.socketUdpReceive = new Socket(
AddressFamily.InterNetwork,
SocketType.Dgram,
ProtocolType.Udp);
this.commands = new Commands();
this.stream = new Stream(this);
this.streamformat = new StreamFormat
{
TimeStampMilliseconds = true,
GazePosition = true,
EyetrackingType = StreamFormat.EyeTrackingType.Left
};
this.stream.StreamFormat = this.streamformat;
this.tracker = new Tracker();
this.camera = new Camera(this);
this.calibration = new Calibration(this);
this.uiControl = new UIControl(this);
this.log = new Log(this);
// Not fully implemented yet..
this.MouseControl = new MouseControl();
// On new gaze data
this.gazeData = new GazeData();
this.gazeData.OnSmoothedGazeData += this.MouseControl.Move;
}
public void extractTrackerData(StreamFormat format, string dataStr)
{
rowCount++;
double XRight = 0;
double XLeft = 0;
double YRight = 0;
double YLeft = 0;
char[] seperator = { ' ' };
string[] tmp = dataStr.Split(seperator, 15);
string[] formatStr = format.GetFormatString().Split(seperator);
int colCount = 1; // Starts at 1 because 0 is ET_SPL (data)
foreach (string fstr in formatStr)
{
if (tmp.Length == colCount)
{
// safety check to avoid reading empty columns
break;
}
switch (fstr)
{
case StreamFormat.StrTimeStampMilliseconds:
TimeStamp = long.Parse(tmp[colCount]);
break;
case StreamFormat.StrTimeStampMicroseconds:
TimeStamp = long.Parse(tmp[colCount]);
break;
case StreamFormat.StrGazePositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
XLeft = Convert.ToDouble(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
XRight = Convert.ToDouble(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
XLeft = Convert.ToDouble(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
XRight = Convert.ToDouble(tmp[colCount]);
}
break;
case StreamFormat.StrGazePositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
YLeft = Convert.ToDouble(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
YRight = Convert.ToDouble(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
YRight = Convert.ToDouble(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
YLeft = Convert.ToDouble(tmp[colCount]);
}
break;
case StreamFormat.StrPupilDiameter:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
PupilDiameterLeft = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilDiameterLeft = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
}
break;
//case StreamFormat.StrPupilDiameterR:
// if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
// PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
// else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
// PupilDiameterRightY = Convert.ToInt32(tmp[colCount]);
// else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
// {
// PupilDiameterLeftY = Convert.ToInt32(tmp[colCount]);
// colCount = colCount + 1; // Two values for binocular
// PupilDiameterRightY = Convert.ToInt32(tmp[colCount]);
// }
// break;
case StreamFormat.StrPupilPositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
PupilPositionLeftX = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
PupilPositionRightX = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilPositionLeftX = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilPositionRightX = Convert.ToInt32(tmp[colCount]);
}
break;
case StreamFormat.StrPupilPositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
break;
case StreamFormat.StrCornealReflexPositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
try
{
CornealReflexPositionLeftX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
try
{
CornealReflexPositionRightX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
try
{
CornealReflexPositionLeftX = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
CornealReflexPositionRightX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
break;
case StreamFormat.StrCornealReflexPositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
try
{
CornealReflexPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
try
{
CornealReflexPositionRightY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
try
{
CornealReflexPositionLeftY = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
CornealReflexPositionRightY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
break;
case StreamFormat.StrEyeTrackingType:
// Set by the stream format.. but
// l = left
// r = right
// b = binocular
break;
}
colCount++;
}
// Check values, if one is left is 0 set it to right and vice versa
try
{
if (XLeft == 0 && XRight == 0)
{
XRight = GazeX;
XLeft = GazeX;
}
else if (XLeft == 0 && XRight != 0)
{
XLeft = XRight;
}
else if (XRight == 0 && XLeft != 0)
{
XRight = XLeft;
}
if (YLeft == 0 && YRight == 0)
{
YRight = GazeY;
YLeft = GazeY;
}
else if (YLeft == 0 && YRight != 0)
{
YLeft = YRight;
}
else if (YRight == 0 && YLeft != 0)
{
YRight = YLeft;
}
}
catch (Exception ex)
{
Console.Out.WriteLine("ETClient.GazeData.ExtractTrackerData. Could not parse X/Y. Data: " + dataStr +
" Message: " + ex.Message);
}
// Average gaze postition (to be implemented in tracker?)
GazeX = (XLeft + XRight) / 2;
GazeY = (YLeft + YRight) / 2;
if (TimeStamp != timestampLast)
{
SetGazePositionValues(GazeX, GazeY);
SetGazePositionSmoothedValues(GazeX, GazeY);
timestampLast = TimeStamp;
}
//GazeTrackingLibrary.GTPoint gtp = new GazeTrackingLibrary.GTPoint(XLast, YLast);
//SetGazePositionSmoothedValues(smoother.Smooth(gtp).X, smoother.Smooth(gtp).Y);
}
public void extractTrackerData(StreamFormat format, string dataStr)
{
rowCount++;
double XRight = 0;
double XLeft = 0;
double YRight = 0;
double YLeft = 0;
char[] seperator = { ' ' };
string[] tmp = dataStr.Split(seperator, 15);
string[] formatStr = format.GetFormatString().Split(seperator);
int colCount = 1; // Starts at 1 because 0 is ET_SPL (data)
foreach (string fstr in formatStr)
{
if (tmp.Length == colCount)
{
// safety check to avoid reading empty columns
break;
}
switch (fstr)
{
case StreamFormat.StrTimeStampMilliseconds:
TimeStamp = long.Parse(tmp[colCount]);
break;
case StreamFormat.StrTimeStampMicroseconds:
TimeStamp = long.Parse(tmp[colCount]);
break;
case StreamFormat.StrGazePositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
XLeft = Convert.ToDouble(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
XRight = Convert.ToDouble(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
XLeft = Convert.ToDouble(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
XRight = Convert.ToDouble(tmp[colCount]);
}
break;
case StreamFormat.StrGazePositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
YLeft = Convert.ToDouble(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
YRight = Convert.ToDouble(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
YRight = Convert.ToDouble(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
YLeft = Convert.ToDouble(tmp[colCount]);
}
break;
case StreamFormat.StrPupilDiameter:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
PupilDiameterLeft = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilDiameterLeft = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
}
break;
//case StreamFormat.StrPupilDiameterR:
// if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
// PupilDiameterRight = Convert.ToInt32(tmp[colCount]);
// else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
// PupilDiameterRightY = Convert.ToInt32(tmp[colCount]);
// else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
// {
// PupilDiameterLeftY = Convert.ToInt32(tmp[colCount]);
// colCount = colCount + 1; // Two values for binocular
// PupilDiameterRightY = Convert.ToInt32(tmp[colCount]);
// }
// break;
case StreamFormat.StrPupilPositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
PupilPositionLeftX = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
PupilPositionRightX = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilPositionLeftX = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilPositionRightX = Convert.ToInt32(tmp[colCount]);
}
break;
case StreamFormat.StrPupilPositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
PupilPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
break;
case StreamFormat.StrCornealReflexPositionX:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
try
{
CornealReflexPositionLeftX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
try
{
CornealReflexPositionRightX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
try
{
CornealReflexPositionLeftX = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
CornealReflexPositionRightX = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex X-Position: " + ex.Message);
}
}
break;
case StreamFormat.StrCornealReflexPositionY:
if (format.EyetrackingType == StreamFormat.EyeTrackingType.Left)
{
try
{
CornealReflexPositionLeftY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Right)
{
try
{
CornealReflexPositionRightY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
else if (format.EyetrackingType == StreamFormat.EyeTrackingType.Binocular)
{
try
{
CornealReflexPositionLeftY = Convert.ToInt32(tmp[colCount]);
colCount = colCount + 1; // Two values for binocular
CornealReflexPositionRightY = Convert.ToInt32(tmp[colCount]);
}
catch (Exception ex)
{
Console.Out.WriteLine("GazeData. Error parsing Corneal Reflex Y-Position: " + ex.Message);
}
}
break;
case StreamFormat.StrEyeTrackingType:
// Set by the stream format.. but
// l = left
// r = right
// b = binocular
break;
}
colCount++;
}
// Check values, if one is left is 0 set it to right and vice versa
try
{
if (XLeft == 0 && XRight == 0)
{
XRight = GazeX;
XLeft = GazeX;
}
else if (XLeft == 0 && XRight != 0)
{
XLeft = XRight;
}
else if (XRight == 0 && XLeft != 0)
{
XRight = XLeft;
}
if (YLeft == 0 && YRight == 0)
{
YRight = GazeY;
YLeft = GazeY;
}
else if (YLeft == 0 && YRight != 0)
{
YLeft = YRight;
}
else if (YRight == 0 && YLeft != 0)
{
YRight = YLeft;
}
}
catch (Exception ex)
{
Console.Out.WriteLine("ETClient.GazeData.ExtractTrackerData. Could not parse X/Y. Data: " + dataStr +
" Message: " + ex.Message);
}
// Average gaze postition (to be implemented in tracker?)
GazeX = (XLeft + XRight) / 2;
GazeY = (YLeft + YRight) / 2;
if (TimeStamp != timestampLast)
{
SetGazePositionValues(GazeX, GazeY);
SetGazePositionSmoothedValues(GazeX, GazeY);
timestampLast = TimeStamp;
}
//GazeTrackingLibrary.GTPoint gtp = new GazeTrackingLibrary.GTPoint(XLast, YLast);
//SetGazePositionSmoothedValues(smoother.Smooth(gtp).X, smoother.Smooth(gtp).Y);
}