public void streamGazeData()
{
_gazePointDataStream.GazePoint((x, y, timestamp) =>
{
sendGazeToLSL(gazeDataOutlet, x, y, timestamp);
});
}
private static void CreateAndVisualizeLightlyFilteredGazePointStream()
{
_gazePointDataStream = _host.Streams.CreateGazePointDataStream();
_gazePointDataStream.GazePoint((x, y, ts) =>
{
Console.WriteLine("Timestamp: {0}\tX:{1}, Y:{2}", ts, x, y);
});
}
public void StartDataCollection(int imageIndex)
{
IsRecording = true;
currentIndex = imageIndex;
gazePointDataStream = host.Streams.CreateGazePointDataStream();
host.EnableConnection();
gazePointDataStream.GazePoint(RecordGazePointToList);
}
public TobiiMouseForm(Host host)
{
InitializeComponent();
_stream = host.Streams.CreateGazePointDataStream();
// TODO: Exit the program
if (_stream == null)
{
return;
}
_stream.GazePoint(OnGazeData);
_keyboardHook.KeyboardPressed += OnKeyPressed;
}
private void CreateAndVisualizeLightlyFilteredGazePointStream()
{
_gazePointDataStream = _host.Streams.CreateGazePointDataStream();
_gazePointDataStream.GazePoint((x, y, ts) => {
if (s1.Count == 0)
{
s1.Add(ts);
}
sample[0] = ts - s1[0];
sample[1] = x;
sample[2] = y;
}
);
}
// When form is shown, init gaze monitoring
private void TrialForm_Shown(object sender, EventArgs e)
{
//Refresh gaze drawing
if (MainForm.showGaze)
{
// Init tobii point gaze and get data's
pointDataStream = MainForm.tobii4C.Streams.CreateGazePointDataStream();
pointDataStream.GazePoint((x, y, ts) => { eyeX = x; eyeY = y; });
// Init gaze pointer refresh thread
gazeThread = new Thread(new ThreadStart(GazeRefreshThread))
{
IsBackground = true
};
gazeThread.Start();
}
}
private void StartButton_Click(object sender, EventArgs e)
{
StartOverButton_Click(sender, e);
fsFIX = new FileStream(@"C: \Users\CTS\Desktop\testFIX.txt", FileMode.Create, FileAccess.Write);
fsSAC = new FileStream(@"C: \Users\CTS\Desktop\testSAC.txt", FileMode.Create, FileAccess.Write);
swFIX = new StreamWriter(fsFIX);
swSAC = new StreamWriter(fsSAC);
hostFIX = new Host();
hostSAC = new Host();
fixationDataStream = hostFIX.Streams.CreateFixationDataStream(Tobii.Interaction.Framework.FixationDataMode.Slow);
gazePointDataStream = hostSAC.Streams.CreateGazePointDataStream();
fixationDataStream.Data((x, y, timestamp) => addToTXTFIX(x, y, timestamp));
gazePointDataStream.GazePoint((x, y, ts) => addToTXTSAC(x, y, ts));
}
//end of imports for mouse clicks
public Mouse()
{
posX = 0;
posY = 0;
cursorX = 0;
cursorY = 0;
longGazeCount = 0;
resetCount = 0;
isCursorActive = false;
isMoveSlowly = false;
isClickActive = false;
isClickActive2 = false;
isInSquareAlways = true;
isLeftClick = false;
isRightClick = false;
gazePointDataStream.GazePoint((gazePointX, gazePointY, _) => { posX = (int)gazePointX; posY = (int)gazePointY; });
}
private static void CreateAndVisualizeLightlyFilteredGazePointStream()
{
_gazePointDataStream = _host.Streams.CreateGazePointDataStream();
_gazePointDataStream.GazePoint((x, y, ts) =>
{
// Console.WriteLine("Timestamp: {0}\tX:{1}, Y:{2}", ts, x, y);
s1.Add(ts);
time_st = ts - s1[0];
eye_x = x;
eye_y = y;
if (band)
{
using (StreamWriter sw = File.AppendText(@"C:\Users\Inf-CG\Documents\raw_eye.txt"))
{
sw.WriteLine((ts - s1[0]).ToString("0.#").Replace(",", ".") + ";" + x.ToString("0.##").Replace(",", ".") + ";" + y.ToString("0.##").Replace(",", "."));
}
}
});
}
private void btnStartStop_Click(object sender, RoutedEventArgs e)
{
//если отслеживание не запущено
if (isEnabled == false)
{
//если координаты не заданы
if (leftUpX == -1 || leftUpY == -1 || rightDownX == -1 || rightDownY == -1)
{
//сообщить, что координаты не заданы
labelEyesCoordinates.Text = "Область отслеживания не выбрана";
}
//иначе
else
{
//начать отслеживание взгляда...
isEnabled = true;
btnStartStop.Content = "Закончить отслеживание";
gazePointDataStream = host.Streams.CreateGazePointDataStream();
host.EnableConnection();
gazePointDataStream.GazePoint(RecordGazePointToList);
}
}
//иначе
else
{
//прекратить отслеживание взгляда...
isEnabled = false;
sp.Stop();
if (cts != null)
{
cts.Cancel();
}
btnStartStop.Content = "Начать отслеживание";
host.DisableConnection();
gazeStream.Abort();
labelEyesCoordinates.Text = "";
if (labelAlert.Visibility == Visibility.Visible)
{
labelAlert.Visibility = Visibility.Hidden;
}
}
}
private void GetGazePointTimer_Tick(object sender, EventArgs e)
{
// 抓眼動位置及儲存
stream.GazePoint((x, y, ts) => CopyToGlobalVariable(x, y, ts));
// Clipping 到螢幕中
ClippingToScreenSize();
// 代表資料不一樣
// 要覆蓋 last 的值
if (lastTimeStamp != timeStamp)
{
// 使用 Double Exp
MathUtil.Vector2 tempVector2 = DoubleExpFilter(new MathUtil.Vector2(eyeX, eyeY));
eyeX = tempVector2.X;
eyeY = tempVector2.Y;
lastEyeX = eyeX;
lastEyeY = eyeY;
lastTimeStamp = timeStamp;
// 是否要被眼動儀 Control
if (IsEnableControl)
{
SetCursorPos((int)eyeX, (int)eyeY);
// 點擊判斷
if (MathUtil.Vector2.Distance(clickTempVector, tempVector2) > FreezeDistanceToClick)
{
clickTempVector = tempVector2;
clickTime = 0;
}
else if ((float)(clickTime * GetGazePointTimer.Interval) / 1000 > FreezeTimeToClick)
{
if (IsSingleClickModel)
{
DoSingleClick();
}
else
{
DoDoubleClick();
}
clickTempVector = tempVector2;
clickTime = 0;
}
else
{
clickTime++;
}
}
#region 記錄相關
if (IsRecording)
{
string line = eyeX.ToString() + "," + eyeY.ToString() + "," + timeStamp.ToString();
LineData.Add(line);
if (TryToUnRecording)
{
// 要暫停 Hook 不然會無法使用鍵盤打檔名
GetGazePointTimer.Enabled = false;
UnHook();
// 找到位置，並儲存
if (outputFileDialog.ShowDialog() == DialogResult.OK)
{
// 寫出檔案
string outputStr = "X, Y, TimeStamp\n";
for (int i = 0; i < LineData.Count; i++)
{
outputStr += LineData[i] + "\n";
}
System.IO.File.WriteAllText(outputFileDialog.FileName, outputStr);
}
LineData.Clear();
// 繼續抓
GetGazePointTimer.Enabled = true;
SetHook();
TryToUnRecording = false;
IsRecording = false;
}
}
#endregion
}
}
public Point GetGaze()
{
gazePointDataStream.GazePoint(RegisterGaze);
return(lastGaze);
}
static void startStreamData(GazePointDataStream currentTobiiStream)
{
GazePointDataStream gazeStream = currentTobiiStream.GazePoint((x, y, ts) => { currentPoint.x = x; currentPoint.y = y; });
return;
}
public void reinitializeGazePoint()
{
gazePointDataStream = host.Streams.CreateGazePointDataStream();
gazePointDataStream.GazePoint((gazePointX, gazePointY, _) => { posX = (int)gazePointX; posY = (int)gazePointY; });
}
