#include <TrackingParticleSelector.h>

Public Member Functions
bool	operator() (const TrackingParticle &tp) const
	Operator() performs the selection: e.g. if (tPSelector(tp)) {...}.
	TrackingParticleSelector ()
	TrackingParticleSelector (double ptMin, double minRapidity, double maxRapidity, double tip, double lip, int minHit, bool signalOnly, bool chargedOnly, bool stableOnly, std::vector< int > pdgId=std::vector< int >())
Private Attributes
bool	chargedOnly_
double	lip_
double	maxRapidity_
int	minHit_
double	minRapidity_
std::vector< int >	pdgId_
double	ptMin_
bool	signalOnly_
bool	stableOnly_
double	tip_

Detailed Description

Definition at line 13 of file TrackingParticleSelector.h.

Constructor & Destructor Documentation

TrackingParticleSelector::TrackingParticleSelector ( ) [inline]

Definition at line 16 of file TrackingParticleSelector.h.

{}

TrackingParticleSelector::TrackingParticleSelector	(	double	ptMin,
		double	minRapidity,
		double	maxRapidity,
		double	tip,
		double	lip,
		int	minHit,
		bool	signalOnly,
		bool	chargedOnly,
		bool	stableOnly,
		std::vector< int >	pdgId = `std::vector<int>()`
	)		`[inline]`

Definition at line 17 of file TrackingParticleSelector.h.

                                                                      :
    ptMin_( ptMin ), minRapidity_( minRapidity ), maxRapidity_( maxRapidity ),
    tip_( tip ), lip_( lip ), minHit_( minHit ), signalOnly_(signalOnly), chargedOnly_(chargedOnly), stableOnly_(stableOnly), pdgId_( pdgId ) { }

Member Function Documentation

bool TrackingParticleSelector::operator() ( const TrackingParticle & tp ) const [inline]

Operator() performs the selection: e.g. if (tPSelector(tp)) {...}.

Definition at line 24 of file TrackingParticleSelector.h.

References EncodedEventId::bunchCrossing(), ParticleBase::charge(), chargedOnly_, EncodedEventId::event(), TrackingParticle::eventId(), configurableAnalysis::GenParticle, TrackingParticle::genParticle_begin(), TrackingParticle::genParticle_end(), j, lip_, TrackingParticle::matchedHit(), maxRapidity_, minHit_, minRapidity_, ParticleBase::momentum(), AlCaHLTBitMon_ParallelJobs::p, TrackingParticle::pdgId(), pdgId_, ptMin_, signalOnly_, mathSSE::sqrt(), TopDecayID::stable, stableOnly_, ParticleBase::status(), tip_, and ParticleBase::vertex().

                                                       { 
    if (chargedOnly_ && tp.charge()==0) return false;//select only if charge!=0
    bool testId = false;
    unsigned int idSize = pdgId_.size();
    if (idSize==0) testId = true;
    else for (unsigned int it=0;it!=idSize;++it){
      if (tp.pdgId()==pdgId_[it]) testId = true;
    }
    bool signal = true;
    if (signalOnly_) signal = (tp.eventId().bunchCrossing()== 0 && tp.eventId().event() == 0); // signal only means no PU particles
    // select only stable particles
    bool stable = true;
    if (stableOnly_) {
      if (!signal) {
        stable = false; // we are not interested into PU particles among the stable ones
      } else {
        for( TrackingParticle::genp_iterator j = tp.genParticle_begin(); j != tp.genParticle_end(); ++ j ) {
          const HepMC::GenParticle * p = j->get();
          if (!p || p->status() != 1) {
            stable = 0; break;
          }
        }
       // test for remaining unstabled due to lack of genparticle pointer
       if(stable == 1 && tp.status() == -99 && 
          (fabs(tp.pdgId()) != 11 && fabs(tp.pdgId()) != 13 && fabs(tp.pdgId()) != 211 &&
           fabs(tp.pdgId()) != 321 && fabs(tp.pdgId()) != 2212 && fabs(tp.pdgId()) != 3112 &&
           fabs(tp.pdgId()) != 3222 && fabs(tp.pdgId()) != 3312 && fabs(tp.pdgId()) != 3334)) stable = 0;
      }
    }
    return (
            tp.matchedHit() >= minHit_ &&
            sqrt(tp.momentum().perp2()) >= ptMin_ && 
            tp.momentum().eta() >= minRapidity_ && tp.momentum().eta() <= maxRapidity_ && 
            sqrt(tp.vertex().perp2()) <= tip_ &&
            fabs(tp.vertex().z()) <= lip_ &&
            testId &&
            signal &&
            stable
            );
  }