public Recording(string path)
{
this.path = path;
gaze = GazeData.readTobiiCsv(path);
fixations = GazeData.fixationBusher2008(gaze);
fixationLines = GazeData.lineBreakDetectionSimple(ref fixations);
string[] split = Path.GetFileNameWithoutExtension(path).Split('_');
readerName = split[0];
documentName = split[1];
saccades = computeSaccades(fixations);
computeFeatures();
}
public int estimatedNumberOfReadWords()
{
GazeData gdCopy = (GazeData)gd.Clone();
gdCopy.gazes = GazeData.fixationBusher2008(gdCopy.gazes);
gdCopy.lines = GazeData.lineBreakDetectionSimple(ref gdCopy.gazes);
List <int> words = new List <int>();
foreach (var item in gdCopy.lines)
{
//estimateSpeed
words.Add(wordsLine(item));
}
return(words.Sum());
}
public List <double> speedPerLine()
{
//Clone the gaze for applying fixation and line break detection on it
GazeData gdCopy = (GazeData)gd.Clone();
gdCopy.gazes = GazeData.fixationBusher2008(gdCopy.gazes);
gdCopy.lines = GazeData.lineBreakDetectionSimple(ref gdCopy.gazes);
List <double> speed = new List <double>();
foreach (var item in gdCopy.lines)
{
//estimateSpeed
speed.Add(speedLine(item));
}
return(speed);
}
public void update(float posX, float posY, float timestamp)
{
Gaze g = new Gaze();
g.gazeX = posX;
g.gazeY = posY;
g.timestamp = timestamp;
gazes.Add(g);
GazeData gd = new GazeData();
gd.gazes = gazes;
gd.gazes = GazeData.fixationBusher2008(gd.gazes);
gd.lines = GazeData.lineBreakDetectionSimple(ref gd.gazes);
fixations = gd.gazes;
nbWords = (int)(gd.TotalLinesLength / space);
//I had one word per line in the estimation because the fixations are found at the center of the words
nbWords += gd.lines.Count;
}
public static List <GazeData> loadEyeGazes(string folderPathEG)
{
List <GazeData> gazes = new List <GazeData>();
List <string> files = Directory.GetFiles(folderPathEG, "*.csv").ToList();
files.AddRange(Directory.GetFiles(folderPathEG, "*.txt"));
foreach (var item in files)
{
//Get the ID of the groundtruth
int groundTruthID = int.Parse(Path.GetFileNameWithoutExtension(item).Split('_')[1]);
//I don't take the first text as it seems not relevant
//if (groundTruthID == 1) continue;
GazeData gd = new GazeData(Path.ChangeExtension(item, null), groundTruthID - 1);
gd.gazes = GazeData.fixationBusher2008(gd.gazes, 100);
gd.lines = GazeData.lineBreakDetectionSimple(ref gd.gazes);
//gd.lineBreakDetectionOkoso();
//gd.rowDataLineBreak(-80);
gazes.Add(gd);
}
return(gazes);
}
