private void CleanSpectrum(Spectrum spectrum)
{
List<MzRange> ranges = new List<MzRange>();
double precursor_mz = spectrum.PrecursorMZ.Value;
if (cleanPrecursor
|| (enableEtdPreProcessing && (spectrum.ScanType == ScanType.ETD || spectrum.ScanType == ScanType.ECD)))
{
double half_width = spectrum.Parent.GetIsolationWidth(spectrum.ScanNumber) / 2.0;
MzRange range = new MzRange(precursor_mz - half_width, precursor_mz + half_width);
ranges.Add(range);
}
if (enableEtdPreProcessing && (spectrum.ScanType == ScanType.ETD || spectrum.ScanType == ScanType.ECD))
{
if (spectrum.Charge.HasValue)
{
int charge = spectrum.Charge.Value;
if (charge < 0)
{
// NETD TODO
}
else
{
// ETD
for (int reduced_precursor_charge = 1; reduced_precursor_charge < charge; reduced_precursor_charge++)
{
double cr_mz = MZFromMass(precursor_mz, reduced_precursor_charge);
double min = cr_mz - 2; // TODO make variable
double max = cr_mz + 2;
ranges.Add(new MzRange(min, max));
}
}
}
}
spectrum.CleanSpectrum(ranges);
}
