public int GenerateIsoforms(bool ignoreCTerminalMods = false)
{
PeptideIsoforms = new HashSet <PeptideIsoform>();
foreach (PeptideIsoform isoform in BasePeptide.GenerateIsoforms(true, VariabledModifications.ToArray()).Select(pep => new PeptideIsoform(pep, Spectrum, Charge)))
{
if (ignoreCTerminalMods)
{
IMass[] mods = isoform.GetModifications();
var cTerminalMod = mods[mods.Length - 2];
if (cTerminalMod is ModificationCollection)
{
var modCollection = cTerminalMod as ModificationCollection;
if (modCollection.Any(mod => Lotor.QuantifiedModifications.Contains(mod)))
{
continue;
}
}
else
{
if (Lotor.QuantifiedModifications.Contains(cTerminalMod))
{
continue;
}
}
}
PeptideIsoforms.Add(isoform);
}
Isoforms = PeptideIsoforms.Count;
return(Isoforms);
}
