public List <Core.Models.Signal> Read(string filename)
{
PDATReader reader = null;
try
{
reader = new PDATReader(filename);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
var signalList = new List <Core.Models.Signal>();
var signals = reader.GetAllSignalsFromPDATFile();
if (signals.Count() > 0)
{
decimal diff;
var firstSig = signals.FirstOrDefault();
_numberOfDataPointInFile = firstSig.PointsList.Count();
if (_numberOfDataPointInFile >= 2)
{
//for (int i = 0; i < _numberOfDataPointInFile - 1; i++)
//{
var time1 = firstSig.PointsList[0].T;
var time2 = firstSig.PointsList[1].T;
diff = time2 - time1;
if (diff != 0)
{
_samplingRate = (int)Math.Round((1 / diff) / 10) * 10;
//break;
}
else
{
//Console.WriteLine("sampling rate is 0 at: " + filename + "\nThe numbers are: " + time1.ToString() + " and " + time2.ToString());
}
//}
}
var groupbyPMU = signals.GroupBy(x => x.ShortName).ToDictionary(y => y.Key, y => y.ToList());
foreach (var gr in groupbyPMU)
{
var stat = gr.Value.FirstOrDefault().stat.ToList();
foreach (var sig in gr.Value)
{
var newSignal = new Core.Models.Signal(sig.ShortName, sig.Header);
//var name = sig.Name;
_getDataTimeStamp(newSignal, sig.EventDate, sig.PointsList);
var time = sig.EventDate;
var data = sig.PointsList;
newSignal.TypeAbbreviation = _getSignalType(sig.Type);
newSignal.Unit = sig.Unit;
newSignal.SamplingRate = _samplingRate;
newSignal.Stat = stat;
signalList.Add(newSignal);
}
}
}
return(signalList);
}
private void _getDataTimeStamp(Core.Models.Signal newSignal, DateTimeOffset eventDate, List <Point> pointsList)
{
for (int i = 0; i < pointsList.Count; i++)
{
var d = pointsList[i];
var timeStamp = eventDate.DateTime.AddSeconds((double)d.T);
newSignal.Data.Add(d.Value);
newSignal.TimeStampNumber.Add(timeStamp.ToOADate());
newSignal.TimeStamps.Add(timeStamp);
}
}
