#include <PartonHadronDecayGenEvtSelector.h>

Inheritance diagram for PartonHadronDecayGenEvtSelector:

Public Member Functions
bool	filter (HepMC::GenEvent *) override

	PartonHadronDecayGenEvtSelector (const edm::ParameterSet &pset)

bool	selectParticle (HepMC::GenParticle *par, int status, int pdg, double etaMax, double etaMin, double pMin, double ptMax, double ptMin)

bool	selectParticle (HepMC::GenParticle *par, int status, int pdg, double ptMin, double etaMax)

	~PartonHadronDecayGenEvtSelector () override

Public Member Functions inherited from BaseHiGenEvtSelector
	BaseHiGenEvtSelector (const edm::ParameterSet &)

bool	selectParticle (HepMC::GenParticle *par, int status, int pdg, double ptMin, double etaMax)

virtual	~BaseHiGenEvtSelector ()

Private Attributes
double	decayEtaMax_

double	decayEtaMin_

int	decayId_

int	decayNtrig_

double	decayPMin_

double	decayPtMax_

double	decayPtMin_

int	decayStatus_

std::vector< double >	hadronEtaMax_

std::vector< double >	hadronEtaMin_

std::vector< int >	hadronId_

std::vector< double >	hadronPMin_

std::vector< double >	hadronPtMax_

std::vector< double >	hadronPtMin_

std::vector< int >	hadronStatus_

std::vector< double >	partonEtaMax_

std::vector< int >	partonId_

std::vector< double >	partonPtMin_

std::vector< int >	partonStatus_

Detailed Description

Definition at line 7 of file PartonHadronDecayGenEvtSelector.h.

Constructor & Destructor Documentation

◆ PartonHadronDecayGenEvtSelector()

PartonHadronDecayGenEvtSelector::PartonHadronDecayGenEvtSelector ( const edm::ParameterSet & pset )

Definition at line 6 of file PartonHadronDecayGenEvtSelector.cc.

     : BaseHiGenEvtSelector(pset) {
   hadronId_ = pset.getParameter<vector<int> >("hadrons");
   hadronStatus_ = pset.getParameter<vector<int> >("hadronStatus");
   hadronEtaMax_ = pset.getParameter<vector<double> >("hadronEtaMax");
   hadronEtaMin_ = pset.getParameter<vector<double> >("hadronEtaMin");
   hadronPMin_ = pset.getParameter<vector<double> >("hadronPMin");
   hadronPtMax_ = pset.getParameter<vector<double> >("hadronPtMax");
   hadronPtMin_ = pset.getParameter<vector<double> >("hadronPtMin");
  
   decayId_ = pset.getParameter<int>("decays");
   decayStatus_ = pset.getParameter<int>("decayStatus");
   decayEtaMax_ = pset.getParameter<double>("decayEtaMax");
   decayEtaMin_ = pset.getParameter<double>("decayEtaMin");
   decayPMin_ = pset.getParameter<double>("decayPMin");
   decayPtMax_ = pset.getParameter<double>("decayPtMax");
   decayPtMin_ = pset.getParameter<double>("decayPtMin");
   decayNtrig_ = pset.getParameter<int>("decayNtrig");
  
   partonId_ = pset.getParameter<vector<int> >("partons");
   partonStatus_ = pset.getParameter<vector<int> >("partonStatus");
   partonEtaMax_ = pset.getParameter<vector<double> >("partonEtaMax");
   partonPtMin_ = pset.getParameter<vector<double> >("partonPtMin");
  
   int id = hadronId_.size();
   int st = hadronStatus_.size();
   int etamax = hadronEtaMax_.size();
   int etamin = hadronEtaMin_.size();
   int pmin = hadronPMin_.size();
   int ptmax = hadronPtMax_.size();
   int ptmin = hadronPtMin_.size();
  
   if (id != st || id != etamax || id != etamin || id != ptmax || id != ptmin || id != pmin) {
     throw edm::Exception(edm::errors::LogicError)
         << "Hadron selection parameters: " << id << st << etamax << etamin << pmin << ptmax << ptmin << endl;
   }
  
   id = partonId_.size();
   st = partonStatus_.size();
   etamax = partonEtaMax_.size();
   ptmin = partonPtMin_.size();
  
   if (id != st || id != etamax || id != ptmin) {
     throw edm::Exception(edm::errors::LogicError)
         << "Parton selection parameters: " << id << st << etamax << ptmin << endl;
   }
 }

References decayEtaMax_, decayEtaMin_, decayId_, decayNtrig_, decayPMin_, decayPtMax_, decayPtMin_, decayStatus_, muonTiming_cfi::etamax, muonTiming_cfi::etamin, Exception, hadronEtaMax_, hadronEtaMin_, hadronId_, hadronPMin_, hadronPtMax_, hadronPtMin_, hadronStatus_, edm::errors::LogicError, partonEtaMax_, partonId_, partonPtMin_, partonStatus_, muonDTDigis_cfi::pset, muonTiming_cfi::ptmax, and ptmin.

◆ ~PartonHadronDecayGenEvtSelector()

PartonHadronDecayGenEvtSelector::~PartonHadronDecayGenEvtSelector ( )

inlineoverride

Definition at line 10 of file PartonHadronDecayGenEvtSelector.h.

10 { ; }

Member Function Documentation

◆ filter()

bool PartonHadronDecayGenEvtSelector::filter ( HepMC::GenEvent * evt )

overridevirtual

Reimplemented from BaseHiGenEvtSelector.

Definition at line 55 of file PartonHadronDecayGenEvtSelector.cc.

                                                                {
   // loop over HepMC event, and search for  products of interest
  
   HepMC::GenEvent::particle_const_iterator begin = evt->particles_begin();
   HepMC::GenEvent::particle_const_iterator end = evt->particles_end();
  
   bool foundHadron = false;
   bool foundDecay = false;
   bool foundParton = false;
  
   HepMC::GenEvent::particle_const_iterator it = begin;
   while (!foundParton && it != end) {
     for (unsigned i = 0; i < partonId_.size(); ++i) {
       if (selectParticle(*it, partonStatus_[i], partonId_[i], partonPtMin_[i], partonEtaMax_[i]))
         foundParton = true;
     }
     ++it;
   }
  
   int foundtrig = 0;
   HepMC::GenEvent::particle_const_iterator it2 = begin;
  
   if (foundParton) {
     while ((!foundHadron || !foundDecay) && it2 != end) {
       for (unsigned i = 0; i < hadronId_.size(); ++i) {
         if (selectParticle(*it2,
                            hadronStatus_[i],
                            hadronId_[i],
                            hadronEtaMax_[i],
                            hadronEtaMin_[i],
                            hadronPMin_[i],
                            hadronPtMax_[i],
                            hadronPtMin_[i]))
           foundHadron = true;
       }
  
       if (selectParticle(
               *it2, decayStatus_, decayId_, decayEtaMax_, decayEtaMin_, decayPMin_, decayPtMax_, decayPtMin_))
         foundtrig++;
       if (decayNtrig_ == foundtrig)
         foundDecay = true;
  
       ++it2;
     }
   }
  
   return (foundHadron && foundDecay && foundParton);
 }

References decayEtaMax_, decayEtaMin_, decayId_, decayNtrig_, decayPMin_, decayPtMax_, decayPtMin_, decayStatus_, mps_fire::end, hadronEtaMax_, hadronEtaMin_, hadronId_, hadronPMin_, hadronPtMax_, hadronPtMin_, hadronStatus_, mps_fire::i, partonEtaMax_, partonId_, partonPtMin_, partonStatus_, and selectParticle().

◆ selectParticle() [1/2]

bool PartonHadronDecayGenEvtSelector::selectParticle	(	HepMC::GenParticle *	par,
		int	status,
		int	pdg,
		double	etaMax,
		double	etaMin,
		double	pMin,
		double	ptMax,
		double	ptMin
	)

inline

Definition at line 17 of file PartonHadronDecayGenEvtSelector.h.

                                     {
     return (par->status() == status && abs(par->pdg_id()) == pdg && par->momentum().eta() < etaMax &&
             par->momentum().eta() > etaMin && par->momentum().rho() > pMin && par->momentum().perp() < ptMax &&
             par->momentum().perp() > ptMin);
   }

References funct::abs(), ALCARECOTkAlBeamHalo_cff::etaMax, ALCARECOTkAlBeamHalo_cff::etaMin, ALCARECOTkAlMinBias_cff::pMin, AlignmentTrackSelector_cfi::ptMax, ptMin, and mps_update::status.

◆ selectParticle() [2/2]

bool PartonHadronDecayGenEvtSelector::selectParticle	(	HepMC::GenParticle *	par,
		int	status,
		int	pdg,
		double	ptMin,
		double	etaMax
	)

inline

Definition at line 13 of file PartonHadronDecayGenEvtSelector.h.

                                                                                                  {
     return (par->status() == status && abs(par->pdg_id()) == pdg && par->momentum().perp() > ptMin &&
             fabs(par->momentum().eta()) < etaMax);
   }