///////////////////////////////////////////////////////////////////////////////
// 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;
}
/// <summary>
/// This function moves the cursor to a specific point at the screen.
/// </summary>
/// <param name="x">X coordinate of the posotion as pixel</param>
/// <param name="y">Y coordinate of the posotion as pixel</param>
/// <returns>Returns 0 if there was an error otherwise 1.</returns>
///
public void Move(GazeData gData)
{
if (isEnabled)
{
double ScreenWidth = Screen.PrimaryScreen.Bounds.Width;
double ScreenHeight = Screen.PrimaryScreen.Bounds.Height;
var input_move = new INPUT();
input_move.mi.dx = (int)Math.Round(gData.GazePositionX * (65535 / ScreenWidth), 0);
input_move.mi.dy = (int)Math.Round(gData.GazePositionY * (65535 / ScreenHeight), 0);
input_move.mi.mouseData = 0;
input_move.mi.dwFlags = (int)(MOUSEEVENTF.MOVE | MOUSEEVENTF.ABSOLUTE);
INPUT[] input = { input_move };
}
//return SendInput(1, input, Marshal.SizeOf(input_move));
}
/// <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;
}
private void OnGazeData(GazeData data)
{
if(onStream)
SendMessage("GAZE_DATA", data.GazePositionX + " " + data.GazePositionY);
}
private void GazeData_OnGazeData(GazeData gData)
{
Dispatcher.Invoke(
(Action) delegate
{
if (gData.TimeStamp == prevTime) // if its the same timestamp, don't bother..
return;
string s = gData.TimeStamp + "\t" + gData.GazePositionX + "\t" +
gData.GazePositionY + "\t" + gData.PupilDiameterLeft;
// Only keep 15 log lines...
if (receivedData.Count <= receivedDataMaxLines)
receivedData.Add(s);
else
{
for (int i = 0; i < receivedDataMaxLines; i++)
{
receivedData[i] = receivedData[i + 1];
}
receivedData[receivedDataMaxLines] = s;
}
// Clear textbox
TextBlockData.Text = "";
// List received data
foreach (string dataStr in receivedData)
{
TextBlockData.Text = TextBlockData.Text + dataStr + "\n";
}
prevTime = gData.TimeStamp;
}, DispatcherPriority.Background, null);
}
/// <summary>
/// This function moves the cursor to a specific point at the screen.
/// </summary>
/// <param name="x">X coordinate of the posotion as pixel</param>
/// <param name="y">Y coordinate of the posotion as pixel</param>
/// <returns>Returns 0 if there was an error otherwise 1.</returns>
///
public void Move(GazeData gData)
{
if (isEnabled)
{
double ScreenWidth = Screen.PrimaryScreen.Bounds.Width;
double ScreenHeight = Screen.PrimaryScreen.Bounds.Height;
var input_move = new INPUT();
input_move.mi.dx = (int) Math.Round(gData.GazePositionX*(65535/ScreenWidth), 0);
input_move.mi.dy = (int) Math.Round(gData.GazePositionY*(65535/ScreenHeight), 0);
input_move.mi.mouseData = 0;
input_move.mi.dwFlags = (int) (MOUSEEVENTF.MOVE | MOUSEEVENTF.ABSOLUTE);
INPUT[] input = {input_move};
}
//return SendInput(1, input, Marshal.SizeOf(input_move));
}
private void OnGazeData(GazeData data)
{
if (onStream)
{
//GazeTime = new TimeSpan();
//GazeTime = DateTime.UtcNow - StartTime;
TimeSpan GazeTimeLong = DateTime.UtcNow - StartTime;
gazeX = Math.Round(data.GazePositionX, 0);
gazeY = Math.Round(data.GazePositionY, 0);
SendMessageData("GAZE_DATA", (long)GazeTimeLong.TotalMilliseconds, gazeX + " " + gazeY);
}
}
