public static SpotGazeFileData CloneFileData(SpotGazeFileData originalData)
{
return(new SpotGazeFileData
{
Eye = originalData.Eye,
Spot = originalData.Spot,
Time = originalData.Time,
TimeDeltas = originalData.TimeDeltas,
FileType = originalData.FileType
});
}
public static SpotGazeFileData CutData(SpotGazeFileData resultData, int skipCount, int takeCount)
{
return(new SpotGazeFileData
{
Eye = resultData.Eye.Skip(skipCount).Take(takeCount).ToArray(),
Spot = resultData.Spot.Skip(skipCount).Take(takeCount).ToArray(),
Time = resultData.Time.Skip(skipCount).Take(takeCount).ToArray(),
TimeDeltas = resultData.TimeDeltas.Skip(skipCount).Take(takeCount).ToArray(),
FileType = resultData.FileType
});
}
public static double?GetScaledTimeFromIndex(SpotGazeFileData resultData, int index)
{
if (index < resultData.TimeDeltas.Count())
{
var delta = resultData.TimeDeltas[index];
var scaledDelta = ScaleByTimeFactor(delta, 2, true, resultData.FileType);
return(scaledDelta);
}
else
{
return(null);
}
}
public static int?GetIndexFromScaledTime(SpotGazeFileData resultData, double delta)
{
var scaledDelta = ScaleByTimeFactor(delta, 2, false, resultData.FileType);
try
{
var indexItem = resultData.TimeDeltas.Where(x => x >= scaledDelta).OrderBy(x => x).FirstOrDefault();
var index = Array.IndexOf(resultData.TimeDeltas, indexItem);
return(index);
}
catch
{
return(null);
}
}
public static void GetPOMSummary(SpotGazeFileData fileData, FiltersConfig pursuitWindowsFilterConfig)
{
var pursuitCalculations = DataAnalyzer.CountSingleTypeSignalPursuitParameters(fileData, pursuitWindowsFilterConfig);
var sinGain = pursuitCalculations.Gains.FirstOrDefault().Value;
var sinAccuracy = pursuitCalculations.Accuracies.FirstOrDefault().Value;
}
public static SpotGazeFileData LoadDataForSpotAndGaze(string filePath, int timeColumnIndex, int eyeColumnIndex,
int spotColumnIndex)
{
var fileInfo = new FileInfo(filePath);
var fileStream = fileInfo.OpenRead();
var fileDataStream = new StreamReader(fileStream);
var fileText = fileDataStream.ReadToEnd();
var lines = fileText.Split('\n');
var outputData = new SpotGazeFileData();
outputData.FileType = GetFileType(filePath);
// fix for JazzNovo
DateTime testOut;
var isDate = DateTime.TryParse(lines[0].Split(' ')[0], out testOut);
if (isDate)
{
lines = FixJazzNovoFormat(lines);
outputData.FileType = FileType.JazzNovo;
}
outputData.Time = new int[lines.Length];
outputData.Eye = new double[lines.Length];
outputData.Spot = new double[lines.Length];
var isFileRead = true;
for (int i = 0; i < lines.Length; i++)
{
var lineColumns = lines[i].Split(' '); //;
if (lineColumns.Length >= 4) //4
{
var isTimeConverted = int.TryParse(lineColumns[timeColumnIndex], out outputData.Time[i]);
double rEye;
double spot;
var isREyeConverted = double.TryParse(lineColumns[eyeColumnIndex], NumberStyles.Any, CultureInfo.InvariantCulture, out rEye); //3
var isSopotConverted = double.TryParse(lineColumns[spotColumnIndex].Replace(@"\r", string.Empty), NumberStyles.Any, CultureInfo.InvariantCulture, out spot); //5
if (!isTimeConverted || !isREyeConverted || !isSopotConverted)
{
MessageBox.Show("Invalid format in input file at line " + i);
isFileRead = false;
break;
}
else
{
outputData.Eye[i] = Math.Round(rEye, 3);
outputData.Spot[i] = Math.Round(spot, 3);
}
}
else
{
if (i != (lines.Length - 1))
{
MessageBox.Show("Missing columns in input file at line " + i);
break;
}
}
}
if (isFileRead)
{
outputData.TimeDeltas = GetUnifiedTimeDeltas(outputData.Time, outputData.FileType);
return(outputData);
}
else
{
return(null);
}
}