public QuantificationChromotograph Build(IIdentifiedSpectrum mphit, IRawFile reader)
{
QuantificationChromotograph result = new QuantificationChromotograph();
var envelopes = builder.Build(mphit);
int startScan = mphit.Query.FileScan.FirstScan;
double mzTolerance = PrecursorUtils.ppm2mz(envelopes[0][0], ppmTolerance);
bool bFirst = true;
int firstScanNumber = reader.GetFirstSpectrumNumber();
int lastScanNumber = reader.GetLastSpectrumNumber();
//backward
for (int scan = startScan; scan >= firstScanNumber; scan--)
{
if (1 == reader.GetMsLevel(scan))
{
QuantificationScan qscan = reader.GetPeakList(scan).GetQuantificationScan(envelopes, mzTolerance);
if (!validate(qscan))
{
break;
}
if (bFirst)
{
qscan.IsIdentified = true;
bFirst = false;
}
result.Insert(0, qscan);
}
}
//forward
for (int scan = startScan + 1; scan <= lastScanNumber; scan++)
{
if (1 == reader.GetMsLevel(scan))
{
QuantificationScan qscan = reader.GetPeakList(scan).GetQuantificationScan(envelopes, mzTolerance);
if (!validate(qscan))
{
break;
}
result.Add(qscan);
}
}
if (result.Count > 0)
{
result.IdentifiedSpectra.Add(mphit);
}
return(result);
}
public static QuantificationScan GetQuantificationScan(this PeakList <Peak> observed, List <Envelope> theoretical, double mzTolerance)
{
QuantificationScan result = new QuantificationScan();
result.Envelopes = new List <QuantificationEnvelope>();
foreach (var mz in theoretical)
{
var pkl = observed.FindEnvelopeDirectly(mz, mzTolerance, () => new Peak());
result.Envelopes.Add(new QuantificationEnvelope(mz.ToArray(), pkl.ToArray()));
}
return(result);
}