public static TaskEventCollection?Collect(BrainVisionPackage filesContent)
{
IHeaderFileContentVer1 headerContent = filesContent.HeaderFileContent;
IMarkerFileContentVer1?markerContent = filesContent.MarkerFileContent;
List <MarkerInfo>?markers = markerContent?.GetMarkers();
if (markers == null)
{
return(null);
}
double samplingFrequency = Common.GetSamplingFrequencyFromSamplingInterval(headerContent.SamplingInterval !.Value);
TaskEventCollection taskEvents = new TaskEventCollection();
foreach (MarkerInfo marker in markers)
{
TaskEvent taskEvent = new TaskEvent(
//REQUIRED
onset: marker.Position / samplingFrequency,
duration: marker.Length / samplingFrequency)
{
//OPTIONAL
Sample = marker.Position + 1, // I suppose bids uses 1-based sample position. This info is not present in the official bids documentations
TrialType = marker.Type,
Value = !string.IsNullOrEmpty(marker.Description) ? marker.Description : Defs.NotAvailable,
};
taskEvents.Add(taskEvent);
}
return(taskEvents);
}
public static void SaveTaskEventsFile(string filePath, TaskEventCollection taskEvents)
{
Directory.CreateDirectory(Path.GetDirectoryName(filePath));
TaskEventsWriter.Save(filePath, taskEvents);
}
public void SaveTaskEventsFile(TaskEventCollection taskEvents) => SaveTaskEventsFile(TaskEventsFilePath, taskEvents);
public static void SaveTaskEventsFile(string filePath, TaskEventCollection taskEvents) => EegModalityFolder.SaveTaskEventsFile(filePath, taskEvents);
public static void Save(string filePath, TaskEventCollection events)
{
List <TaskEventTsv> list = events.ConvertAll(p => new TaskEventTsv(p));
TsvTableWriter <TaskEventTsv> .Save(filePath, TaskEventTsv.TsvIdentifiers, list);
}
