#include <HadronDecayGenEvtSelector.h>

Inheritance diagram for HadronDecayGenEvtSelector:

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

	HadronDecayGenEvtSelector (const edm::ParameterSet &pset)

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

	~HadronDecayGenEvtSelector () 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_

Detailed Description

Definition at line 7 of file HadronDecayGenEvtSelector.h.

Constructor & Destructor Documentation

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

Definition at line 6 of file HadronDecayGenEvtSelector.cc.

References decayEtaMax_, decayEtaMin_, decayId_, decayNtrig_, decayPMin_, decayPtMax_, decayPtMin_, decayStatus_, Exception, edm::ParameterSet::getParameter(), hadronEtaMax_, hadronEtaMin_, hadronId_, hadronPMin_, hadronPtMax_, hadronPtMin_, hadronStatus_, edm::errors::LogicError, and ptmin.

                                                                                 : 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");
 
   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;
   }
 }

HadronDecayGenEvtSelector::~HadronDecayGenEvtSelector ( )

inlineoverride

Definition at line 10 of file HadronDecayGenEvtSelector.h.

10 { ; }

Member Function Documentation

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

overridevirtual

Reimplemented from BaseHiGenEvtSelector.

Definition at line 39 of file HadronDecayGenEvtSelector.cc.

References SplitLinear::begin, decayEtaMax_, decayEtaMin_, decayId_, decayNtrig_, decayPMin_, decayPtMax_, decayPtMin_, decayStatus_, dataset::end, hadronEtaMax_, hadronEtaMin_, hadronId_, hadronPMin_, hadronPtMax_, hadronPtMin_, hadronStatus_, mps_fire::i, and selectParticle().

                                                          {
   // 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;
 
   int foundtrig = 0;
   HepMC::GenEvent::particle_const_iterator it = begin;
   while ((!foundHadron || !foundDecay) && it != end) {
     for (unsigned i = 0; i < hadronId_.size(); ++i) {
       if (selectParticle(*it,
                          hadronStatus_[i],
                          hadronId_[i],
                          hadronEtaMax_[i],
                          hadronEtaMin_[i],
                          hadronPMin_[i],
                          hadronPtMax_[i],
                          hadronPtMin_[i]))
         foundHadron = true;
     }
 
     if (selectParticle(*it, decayStatus_, decayId_, decayEtaMax_, decayEtaMin_, decayPMin_, decayPtMax_, decayPtMin_))
       foundtrig++;
     if (decayNtrig_ == foundtrig)
       foundDecay = true;
 
     ++it;
   }
 
   return (foundHadron && foundDecay);
 }

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

inline

Definition at line 13 of file HadronDecayGenEvtSelector.h.

References funct::abs(), and ptMin.

Referenced by filter().

                                     {
     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);
   }