private static void CreateAndVisualizeSensitiveFilteredFixationsStream()
{
_fixationDataStream = _host.Streams.CreateFixationDataStream();
_fixationDataStream
.Begin((x, y, _) =>
{
Console.WriteLine("\n" +
"Fixation started at X: {0}, Y: {1}", x, y);
_fixationBeginTime = DateTime.Now;
})
.Data((x, y, _) =>
{
Console.WriteLine("During fixation, currently at: X: {0}, Y: {1}", x, y);
})
.End((x, y, _) =>
{
Console.WriteLine("Fixation ended at X: {0}, Y: {1}", x, y);
if (_fixationBeginTime != default(DateTime))
{
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("Fixation duration: {0}", DateTime.Now - _fixationBeginTime);
Console.ForegroundColor = _defaultForegroundColor;
}
});
}
public Gazer()
{
State = false;
fixationDataStream.IsEnabled = false;
fixationDataStream.Begin((x, y, timestamp) =>
{
coords = Tuple.Create(x, y);
});
}
public void streamFixationData()
{
_mre.WaitOne();
_fixationDataStream
.Begin((x, y, timestamp) =>
{
sendGazeToLSL(fixationBeginOutlet, x, y, timestamp);
})
.Data((x, y, timestamp) =>
{
sendGazeToLSL(fixationDataOutlet, x, y, timestamp);
})
.End((x, y, timestamp) =>
{
sendGazeToLSL(fixationEndOutlet, x, y, timestamp);
});
}
private static void stream_on_file(StreamWriter fixation_outputFile) //, StreamWriter gaze_outputFile
{
// StreamWriter gaze_outputFile = new StreamWriter(Path.Combine(stream_path, gaze_path));
// StreamWriter fixation_outputFile = new StreamWriter(Path.Combine(stream_path, fixs_path));
/*
*
* _gazePointDataStream.GazePoint((x, y, ts) =>
* {
* // Console.WriteLine("Timestamp: {0}\tX:{1}, Y:{2}", ts, x, y);
* gaze_outputFile.WriteLine("TS:{0},X:{1},Y:{2}", ts, x, y);
* Console.WriteLine("TS:{0},X:{1},Y:{2}", ts, x, y);
* });
*
*/
_fixationDataStream
.Begin((x, y, _) =>
{
// Console.WriteLine("\n" + "Fixation started at X: {0}, Y: {1}", x, y);
fixation_outputFile.WriteLine("FS,{0},{1},-", x, y);
// Console.WriteLine("FS,{0},{1},-", x, y);
_fixationBeginTime = DateTime.Now;
})
.Data((x, y, _) =>
{
// Console.WriteLine("During fixation, currently at: X: {0}, Y: {1}", x, y);
fixation_outputFile.WriteLine("DF,{0},{1},-", x, y);
// Console.WriteLine("DF,{0},{1},-", x, y);
})
.End((x, y, _) =>
{
fixation_outputFile.WriteLine("FE,{0},{1},-", x, y);
// Console.WriteLine("FE,{0},{1},-", x, y);
if (_fixationBeginTime != default(DateTime))
{
// Console.WriteLine("Fixation duration: {0}", DateTime.Now - _fixationBeginTime);
fixation_outputFile.WriteLine("TIME,-,-,{0}", DateTime.Now - _fixationBeginTime);
// Console.WriteLine("TIME,-,-,{0}", DateTime.Now - _fixationBeginTime);
}
});
}
// KeyPress event
private void TrialForm_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == (char)Keys.Escape)
{
StopTrials();
}
else if (e.KeyChar == (char)Keys.Space && trialState == 0)
{
if (true) //if (gazeCentered())
{
//Launch trials thread
trialsThread = new Thread(new ThreadStart(TrialsRunningThread))
{
IsBackground = true
};
trialsThread.Start();
//Init tobbi gaze
fixationDataStream = MainForm.tobii4C.Streams.CreateFixationDataStream();
fixationDataStream.Begin((x, y, timestamp) =>
{
if (x != 0)
{
currentFixation = new Fixation();
currentFixation.x = x;
currentFixation.y = y;
currentFixation.timestamp = timestamp;
}
});
fixationDataStream.End((x, y, timestamp) =>
{
currentFixation.timespan = timestamp;
trialFixations.Add(currentFixation);
});
}
else
{
synth.SpeakAsync(fixCenterMsg);
}
}
}