GenericSimClusterMapper Class Reference

#include <GenericSimClusterMapper.h>

Inheritance diagram for GenericSimClusterMapper:

Public Member Functions
void	buildClusters (const edm::Handle< reco::PFRecHitCollection > &, const std::vector< bool > &, const std::vector< bool > &, reco::PFClusterCollection &) override
	GenericSimClusterMapper (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	GenericSimClusterMapper (const B2DGT &)=delete
B2DGT &	operator= (const B2DGT &)=delete
void	updateEvent (const edm::Event &) final
	~GenericSimClusterMapper () override=default
Public Member Functions inherited from InitialClusteringStepBase
	InitialClusteringStepBase (const edm::ParameterSet &conf, edm::ConsumesCollector &sumes)
	InitialClusteringStepBase (const ICSB &)=delete
std::ostream &	operator<< (std::ostream &o) const
ICSB &	operator= (const ICSB &)=delete
void	reset ()
virtual void	update (const edm::EventSetup &)
virtual	~InitialClusteringStepBase ()=default

Private Types
typedef GenericSimClusterMapper	B2DGT

Private Attributes
edm::Handle< SimClusterCollection >	_simClusterH
edm::EDGetTokenT< SimClusterCollection >	_simClusterToken

Additional Inherited Members
Protected Types inherited from InitialClusteringStepBase
typedef std::tuple< std::vector< int >,std::vector< double >, std::vector< double > >	I3tuple
Protected Member Functions inherited from InitialClusteringStepBase
reco::PFRecHitRef	makeRefhit (const edm::Handle< reco::PFRecHitCollection > &h, const unsigned i) const
Protected Attributes inherited from InitialClusteringStepBase
const std::unordered_map< std::string, int >	_layerMap
unsigned	_nClustersFound
unsigned	_nSeeds
std::unordered_map< int, I3tuple >	_thresholds

Detailed Description

Definition at line 9 of file GenericSimClusterMapper.h.

Member Typedef Documentation

typedef GenericSimClusterMapper GenericSimClusterMapper::B2DGT

private

Definition at line 10 of file GenericSimClusterMapper.h.

Constructor & Destructor Documentation

GenericSimClusterMapper::GenericSimClusterMapper ( const edm::ParameterSet &  conf, edm::ConsumesCollector &  sumes  )

inline

Definition at line 12 of file GenericSimClusterMapper.h.

References _simClusterToken, buildClusters(), edm::ConsumesCollector::consumes(), edm::ParameterSet::getParameter(), operator=(), updateEvent(), and ~GenericSimClusterMapper().

                                          :
    InitialClusteringStepBase(conf,sumes) { 
      _simClusterToken = sumes.consumes<SimClusterCollection>(conf.getParameter<edm::InputTag>("simClusterSrc"));
    }

GenericSimClusterMapper::~GenericSimClusterMapper ( )

overridedefault

Referenced by GenericSimClusterMapper().

GenericSimClusterMapper::GenericSimClusterMapper ( const B2DGT &  )

delete

Member Function Documentation

void GenericSimClusterMapper::buildClusters ( const edm::Handle< reco::PFRecHitCollection > &  input, const std::vector< bool > &  rechitMask, const std::vector< bool > &  seedable, reco::PFClusterCollection &  output  )

overridevirtual

Implements InitialClusteringStepBase.

Definition at line 27 of file GenericSimClusterMapper.cc.

References _simClusterH, reco::PFCluster::addRecHitFraction(), randomXiThetaGunProducer_cfi::energy, f, hfClusterShapes_cfi::hits, SimCluster::hits_and_fractions(), reco::CaloCluster::hitsAndFractions(), mps_fire::i, input, InitialClusteringStepBase::makeRefhit(), SimDataFormats::CaloAnalysis::sc, SurveyInfoScenario_cff::seed, reco::CaloCluster::setCorrectedEnergy(), reco::CaloCluster::setEnergy(), and reco::CaloCluster::setSeed().

Referenced by GenericSimClusterMapper(), and updateEvent().

                                           {
  const SimClusterCollection& simClusters = *_simClusterH;
  auto const& hits = *input;  
  
  // for quick indexing back to hit energy
  std::unordered_map<uint32_t, size_t> detIdToIndex(hits.size());  
  for( uint32_t i = 0; i < hits.size(); ++i ) {    
    detIdToIndex[hits[i].detId()] = i;
    auto ref = makeRefhit(input,i);    
  }
  
  for( const auto& sc : simClusters ) {
    output.emplace_back();
    reco::PFCluster& back = output.back();
    edm::Ref<std::vector<reco::PFRecHit> > seed;    
    double energy = 0.0, highest_energy = 0.0;
    auto hitsAndFractions = sc.hits_and_fractions() ;
    for( const auto& hAndF : hitsAndFractions ) {
      auto itr = detIdToIndex.find(hAndF.first);
      if( itr == detIdToIndex.end() ) continue; // hit wasn't saved in reco
      auto ref = makeRefhit(input,itr->second);            
      const double hit_energy = hAndF.second * ref->energy();
      energy += hit_energy;  
      back.addRecHitFraction(reco::PFRecHitFraction(ref, hAndF.second));
      if( hit_energy > highest_energy || highest_energy == 0.0) {
    highest_energy = hit_energy;
    seed = ref;
      }
    }    
    if( !back.hitsAndFractions().empty() ) {
      back.setSeed(seed->detId());
      back.setEnergy(energy);   
      back.setCorrectedEnergy(energy);
    } else {
      back.setSeed(-1);
      back.setEnergy(0.f);
    }
  }
}

B2DGT& GenericSimClusterMapper::operator= ( const B2DGT &  )

delete

Referenced by GenericSimClusterMapper().

void GenericSimClusterMapper::updateEvent ( const edm::Event &  ev )

finalvirtual

Reimplemented from InitialClusteringStepBase.

Definition at line 22 of file GenericSimClusterMapper.cc.

References _simClusterH, _simClusterToken, buildClusters(), and edm::Event::getByToken().

Referenced by GenericSimClusterMapper().

                                {
  ev.getByToken(_simClusterToken,_simClusterH);
}

Member Data Documentation

edm::Handle<SimClusterCollection> GenericSimClusterMapper::_simClusterH

private

Definition at line 30 of file GenericSimClusterMapper.h.

Referenced by buildClusters(), and updateEvent().

edm::EDGetTokenT<SimClusterCollection> GenericSimClusterMapper::_simClusterToken

private

Definition at line 29 of file GenericSimClusterMapper.h.

Referenced by GenericSimClusterMapper(), and updateEvent().