public static GazeData openAndFilter(string path)
{
GazeData gd = new GazeData(Path.ChangeExtension(Path.GetFullPath(path), null));
gd.gazes = GazeData.fixationBusher2008(gd.gazes);
return(gd);
}
static void Main(string[] args)
{
//load a file
//string namefile = @"C:\Users\Olivier\Documents\GitHub\eyex\RecordingEyeGaze\RecordingEyeGaze\bin\Debug\readingNature_screenshots\readingNaturep1-913words";
////string namefile = @"C:\Users\Olivier\Documents\GitHub\eyex\RecordingEyeGaze\RecordingEyeGaze\bin\Debug\notreading_screenshots\notreading";
//GazeData gd = new GazeData(namefile);
//gd.gazes = GazeData.fixationBusher2008(gd.gazes);
//List<bool> reading = scoreReading1(gd.gazes);
string folder = @"C:\Users\Olivier\Documents\GitHub\eyex\RecordingEyeGaze\ReadingVSNotReading\bin\Debug\verticalJapanese";
//string folder = @"C:\Users\Olivier\Documents\GitHub\eyex\RecordingEyeGaze\ReadingVSNotReading\bin\Debug\English";
string[] files = Directory.GetFiles(folder);
foreach (var file in files)
{
Console.WriteLine(file);
GazeData gd = new GazeData(file);
gd.gazes = GazeData.fixationBusher2008(gd.gazes);
List <int> reading = scoreReading2(gd.gazes, 5, 20);
double average = reading.Average();
Console.WriteLine(average);
Console.WriteLine("\n");
//If reading, apply the wordometer
//if (average > 0.5)
//{
// gd.lines = GazeData.lineBreakDetectionSimple(ref gd.gazes);
// int nbWords = (int)(gd.TotalLinesLength / 70);
// Console.WriteLine("Nb of words = " + nbWords);
//}
}
Console.WriteLine("\n\nPress a key to exit...");
Console.ReadLine();
}
static void Main(string[] args)
{
//Load recordings
string[] files = Directory.GetFiles(folder, name + ".csv", SearchOption.AllDirectories);
//Load image
Bitmap bmp = new Bitmap(@"V:\manga-eyegaze\l3i\2015-10-06_10-26-41\001_back.png");
Graphics g = Graphics.FromImage(bmp);
//Compute fixations
foreach (var file in files)
{
GazeData gd = new GazeData(file.Replace(".csv", ""));
//List<Gaze> gazes = new List<Gaze>();
List <Gaze> fixations = GazeData.fixationBusher2008(gd.gazes);
//normalize the time
double sum = fixations.Sum(x => x.duration);
for (int i = 0; i < fixations.Count; i++)
{
// 360/25
fixations[i].duration *= 100 / sum;
//Add to the hue , the duration in 50 pixels around the fixations
Pen p = new Pen(Color.Red);
g.DrawEllipse(p, new Rectangle((int)fixations[i].gazeX, (int)fixations[i].gazeY, 50, 50)); // Should be a gaussian
}
//gd.gazes = fixations;
}
}
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);
}
public List <double> speedPerFixation()
{
//Clone the gaze for applying fixation detection on it
GazeData gdFixation = (GazeData)gd.Clone();
GazeData.fixationBusher2008(gdFixation.gazes);
List <double> speed = new List <double>();
for (int i = 1; i < gdFixation.gazes.Count; i++)
{
double distX = gdFixation.gazes[i].gazeX - gdFixation.gazes[i - 1].gazeX;
//Don't compute speed for backward
if (distX < 0)
{
continue;
}
double estimatedWords = distX / averageWidthWordSpace;
double elapsedtime = gdFixation.gazes[i].timestamp - gdFixation.gazes[i - 1].timestamp;
speed.Add(60000 * estimatedWords / elapsedtime);
}
return(speed);
}
//input a file recorded by tobii
//outut the tag words as a string. This string can be use in wordle.net
static void Main(string[] args)
{
Console.WriteLine("Write the path to the Tobii file:");
string tobiiFile = readFile("Timestamp;GazeX;GazeY;LeftEye;RightEye");
Console.WriteLine("Write the path to the layout file:");
string layoutFile = readFile("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
GazeData gd = new GazeData(Path.ChangeExtension(tobiiFile, null));
PcGts layout = Retrieval.Program.loadLayout(layoutFile);
gd.gazes = GazeData.fixationBusher2008(gd.gazes);
//For each gaze, find the closest word
List <string> words = findClosestWords(gd, layout);
//Outpout the words
foreach (var item in words)
{
Console.WriteLine(item);
}
Console.WriteLine("Write the path to export the file:");
string pathSave = Console.ReadLine();
File.WriteAllLines(pathSave, words);
}
