#include <EcalGenEvtSelectorFrag.h>

Inheritance diagram for EcalGenEvtSelectorFrag:

Public Member Functions
	EcalGenEvtSelectorFrag (const edm::ParameterSet &pset)

bool	filter (HepMC::GenEvent *) override

	~EcalGenEvtSelectorFrag () 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	etaMax_

std::vector< int >	particleId_

std::vector< double >	particlePt_

std::vector< int >	particleStatus_

std::vector< int >	partonId_

std::vector< double >	partonPt_

std::vector< int >	partonStatus_

Detailed Description

Definition at line 7 of file EcalGenEvtSelectorFrag.h.

Constructor & Destructor Documentation

◆ EcalGenEvtSelectorFrag()

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

Definition at line 7 of file EcalGenEvtSelectorFrag.cc.

References etaMax_, Exception, edm::errors::LogicError, particleId_, particlePt_, particleStatus_, partonId_, partonPt_, partonStatus_, muonDTDigis_cfi::pset, and DiDispStaMuonMonitor_cfi::pt.

                                                                           : BaseHiGenEvtSelector(pset) {
   partonId_ = pset.getParameter<vector<int> >("partons");
   partonStatus_ = pset.getParameter<vector<int> >("partonStatus");
   partonPt_ = pset.getParameter<vector<double> >("partonPt");
 
   particleId_ = pset.getParameter<vector<int> >("particles");
   particleStatus_ = pset.getParameter<vector<int> >("particleStatus");
   particlePt_ = pset.getParameter<vector<double> >("particlePt");
 
   etaMax_ = pset.getParameter<double>("etaMax");
 
   int id = partonId_.size();
   int st = partonStatus_.size();
   int pt = partonPt_.size();
 
   if (partonId_.size() != partonStatus_.size() || partonId_.size() != partonPt_.size()) {
     throw edm::Exception(edm::errors::LogicError) << id << st << pt << endl;
   }
 
   id = particleId_.size();
   st = particleStatus_.size();
   pt = particlePt_.size();
 
   if (particleId_.size() != particleStatus_.size() || particleId_.size() != particlePt_.size()) {
     throw edm::Exception(edm::errors::LogicError) << id << st << pt << endl;
   }
 }

◆ ~EcalGenEvtSelectorFrag()

EcalGenEvtSelectorFrag::~EcalGenEvtSelectorFrag ( )

inlineoverride

Definition at line 10 of file EcalGenEvtSelectorFrag.h.

10 { ; }

Member Function Documentation

◆ filter()

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

overridevirtual

Reimplemented from BaseHiGenEvtSelector.

Definition at line 35 of file EcalGenEvtSelectorFrag.cc.

References mps_fire::end, etaMax_, mps_fire::i, ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder::it, particleId_, particlePt_, particleStatus_, and BaseHiGenEvtSelector::selectParticle().

                                                       {
   HepMC::GenEvent::particle_const_iterator begin = evt->particles_begin();
   HepMC::GenEvent::particle_const_iterator end = evt->particles_end();
 
   bool foundParticle = false;
   bool foundParton = false;
 
   HepMC::GenEvent::particle_const_iterator it = begin;
   while ((!foundParton || !foundParticle) && it != end) {
     bool isFrag = false;
     bool isThisPhoton = false;
 
     foundParton = true;
     /*for(unsigned i = 0; i < partonId_.size(); ++i){
        if(selectParticle(*it, partonStatus_[i], partonId_[i], partonPt_[i], etaMax_)) foundParton = true;
        }*/
 
     for (unsigned i = 0; i < particleId_.size(); ++i) {
       if (selectParticle(*it, particleStatus_[i], particleId_[i], particlePt_[i], etaMax_))
         isThisPhoton = true;
     }
 
     // Now you have to requre the partcile is "prompt", meaning its mom is parton
 
     if (!((*it)->production_vertex())) {
       isFrag = false;
     } else {
       const HepMC::GenVertex* productionVertex = (*it)->production_vertex();
 
       size_t numberOfMothers = productionVertex->particles_in_size();
       if (numberOfMothers <= 0) {
         isFrag = false;
         //   cout << "number of mothers = " << numberOfMothers << endl;
       } else {
         //   cout << "number of mothers = " << numberOfMothers << endl;
         HepMC::GenVertex::particles_in_const_iterator motherIt = productionVertex->particles_in_const_begin();
         for (; motherIt != productionVertex->particles_in_const_end(); motherIt++) {
           if (fabs((*motherIt)->pdg_id()) <= 22) {
             isFrag = true;
           }
         }
       }
     }
 
     if ((isFrag == true) && (isThisPhoton == true)) {
       //cout << "Found fragmentation photon!!" << endl ;
       foundParticle = true;
     }
 
     ++it;
   }
 
   foundParton = true;  // We don't care of the parton
   return (foundParton && foundParticle);
 }