// static bool mslock::findReferences( mslock& lk, const adcontrols::MassSpectrum& ms, int idx, int fcn ) { static ChemicalFormula formulaParser; if ( idx < 0 || fcn < 0 ) return false; adcontrols::segment_wrapper< const adcontrols::MassSpectrum > segs( ms ); if ( size_t(fcn) >= segs.size() ) return false; auto& annots = segs[ fcn ].get_annotations(); auto it = std::find_if( annots.begin(), annots.end(), [=]( const adcontrols::annotation& a ){ return a.index() == idx; }); if ( it != annots.end() ) { const std::string& formula = it->text(); auto list = adcontrols::ChemicalFormula::split( formula ); double exactMass = formulaParser.getMonoIsotopicMass( list ); double matchedMass = segs[ fcn ].getMass( it->index() ); double time = segs[ fcn ].getTime( it->index() ); lk << reference( formula, exactMass, matchedMass, time ); return true; } return false; }
void MSReference::impl::compute_mass() { ChemicalFormula formula; exactMass_ = formula.getMonoIsotopicMass( formula_ ); if ( ! adduct_or_loss_.empty() ) { std::wstring::size_type sign = adduct_or_loss_.find_first_of( L"+-" ); if ( sign != std::wstring::npos && adduct_or_loss_[ sign ] == L'-' ) { double lose = formula.getMonoIsotopicMass( adduct_or_loss_.substr( sign ) ); exactMass_ -= lose; } else { double adduct = formula.getMonoIsotopicMass( adduct_or_loss_ ); exactMass_ += adduct; } // handle electron mass // if ( polarityPositive_ ) subtract electron } }
void MSReference::impl::compute_mass() { ChemicalFormula formula; exactMass_ = formula.getMonoIsotopicMass( formula_ ); if ( ! adduct_or_loss_.empty() ) { auto adductlist = adcontrols::ChemicalFormula::split( adportable::utf::to_utf8( adduct_or_loss_ ) ); exactMass_ += adcontrols::ChemicalFormula().getMonoIsotopicMass( adductlist ); } }
// static bool mslock::findReferences( mslock& lk, const adcontrols::MassSpectrum& ms ) { static ChemicalFormula formulaParser; lk.clear(); adcontrols::segment_wrapper< const adcontrols::MassSpectrum > segs( ms ); for ( auto& fms: segs ) { for ( const auto& a: fms.get_annotations() ) { if ( a.dataFormat() == annotation::dataFormula && a.index() >= 0 ) { const std::string& formula = a.text(); double exactMass = formulaParser.getMonoIsotopicMass( formula ); double matchedMass = fms.getMass( a.index() ); double time = fms.getTime( a.index() ); lk << reference( formula, exactMass, matchedMass, time ); } } } return true; }