#include <EgammaHLTPFChargedIsolationProducer.h>

Inheritance diagram for EgammaHLTPFChargedIsolationProducer:

Public Member Functions
	EgammaHLTPFChargedIsolationProducer (const edm::ParameterSet &)

virtual void	produce (edm::Event &, const edm::EventSetup &)

	~EgammaHLTPFChargedIsolationProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Attributes
edm::EDGetTokenT< reco::BeamSpot >	beamSpotProducer_

double	drMax_

double	drVetoBarrel_

double	drVetoEndcap_

double	dxyMax_

double	dzMax_

edm::EDGetTokenT < reco::ElectronCollection >	electronProducer_

edm::EDGetTokenT < reco::PFCandidateCollection >	pfCandidateProducer_

int	pfToUse_

double	ptMin_

edm::EDGetTokenT < reco::RecoEcalCandidateCollection >	recoEcalCandidateProducer_

bool	useGsfTrack_

bool	useSCRefs_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 31 of file EgammaHLTPFChargedIsolationProducer.h.

Constructor & Destructor Documentation

EgammaHLTPFChargedIsolationProducer::EgammaHLTPFChargedIsolationProducer ( const edm::ParameterSet & config )

explicit

Author: Matteo Sani (UCSD)

Definition at line 24 of file EgammaHLTPFChargedIsolationProducer.cc.

References beamSpotProducer_, drMax_, drVetoBarrel_, drVetoEndcap_, dxyMax_, dzMax_, electronProducer_, edm::ParameterSet::getParameter(), pfCandidateProducer_, pfToUse_, ptMin_, recoEcalCandidateProducer_, useGsfTrack_, and useSCRefs_.

                                                                                                       {
 
   pfCandidateProducer_       = consumes<reco::PFCandidateCollection>(config.getParameter<edm::InputTag>("pfCandidatesProducer"));
   beamSpotProducer_          = consumes<reco::BeamSpot>(config.getParameter<edm::InputTag>("beamSpotProducer"));
 
   useGsfTrack_ = config.getParameter<bool>("useGsfTrack");
   useSCRefs_ = config.getParameter<bool>("useSCRefs");
   
   drMax_ = config.getParameter<double>("drMax");
   drVetoBarrel_ = config.getParameter<double>("drVetoBarrel");
   drVetoEndcap_ = config.getParameter<double>("drVetoEndcap");
   ptMin_ = config.getParameter<double>("ptMin");
   dzMax_ = config.getParameter<double>("dzMax");
   dxyMax_ = config.getParameter<double>("dxyMax");
   pfToUse_ = config.getParameter<int>("pfCandidateType");
 
   if(useSCRefs_) {
     recoEcalCandidateProducer_ = consumes<reco::RecoEcalCandidateCollection>(config.getParameter<edm::InputTag>("recoEcalCandidateProducer"));
     produces < reco::RecoEcalCandidateIsolationMap >();
   } else {
     electronProducer_          = consumes<reco::ElectronCollection>(config.getParameter<edm::InputTag>("electronProducer"));
     produces < reco::ElectronIsolationMap >();
   }
 }

EgammaHLTPFChargedIsolationProducer::~EgammaHLTPFChargedIsolationProducer ( )

inline

Definition at line 34 of file EgammaHLTPFChargedIsolationProducer.h.

34 {};

Member Function Documentation

void EgammaHLTPFChargedIsolationProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 49 of file EgammaHLTPFChargedIsolationProducer.cc.

References edm::ConfigurationDescriptions::add(), and edm::ParameterSetDescription::add().

                                                                                                      {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("electronProducer", edm::InputTag("hltEle27WP80PixelMatchElectronsL1SeededPF"));
   desc.add<edm::InputTag>("recoEcalCandidateProducer", edm::InputTag("hltL1SeededRecoEcalCandidatePF"));
   desc.add<edm::InputTag>("pfCandidatesProducer",  edm::InputTag("hltParticleFlowReg"));
   desc.add<edm::InputTag>("beamSpotProducer", edm::InputTag("hltOnlineBeamSpot"));
   desc.add<bool>("useGsfTrack", false);
   desc.add<bool>("useSCRefs", false);
   desc.add<double>("drMax", 0.3);
   desc.add<double>("drVetoBarrel", 0.02);
   desc.add<double>("drVetoEndcap", 0.02);
   desc.add<double>("ptMin", 0.0);
   desc.add<double>("dzMax", 0.2);
   desc.add<double>("dxyMax", 0.1);
   desc.add<int>("pfCandidateType", 1);
   descriptions.add(("hltEgammaHLTPFChargedIsolationProducer"), desc);
 }

void EgammaHLTPFChargedIsolationProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

virtual

Implements edm::EDProducer.

Definition at line 67 of file EgammaHLTPFChargedIsolationProducer.cc.

References beamSpotProducer_, deltaR(), PFRecoTauDiscriminationAgainstElectronDeadECAL_cfi::dR, drMax_, drVetoBarrel_, drVetoEndcap_, dxyMax_, dzMax_, electronProducer_, edm::Event::getByToken(), i, edm::AssociationMap< Tag >::insert(), reco::LeafCandidate::momentum(), reco::PFCandidate::particleId(), pfCandidateProducer_, pfToUse_, edm::Handle< T >::product(), reco::LeafCandidate::pt(), ptMin_, edm::Event::put(), recoEcalCandidateProducer_, reco::PFCandidate::trackRef(), and useSCRefs_.

                                                                                                {
 
   edm::Handle<reco::ElectronCollection> electronHandle;
   edm::Handle<reco::RecoEcalCandidateCollection> recoEcalCandHandle;
   edm::Handle<reco::PFCandidateCollection> pfHandle;
   edm::Handle<reco::BeamSpot> recoBeamSpotHandle;
 
   iEvent.getByToken(pfCandidateProducer_, pfHandle);
   const reco::PFCandidateCollection* forIsolation = pfHandle.product();
 
   reco::ElectronIsolationMap eleMap;
   reco::RecoEcalCandidateIsolationMap recoEcalCandMap;
    
   if(useSCRefs_) {
 
     iEvent.getByToken(recoEcalCandidateProducer_, recoEcalCandHandle);
     iEvent.getByToken(beamSpotProducer_, recoBeamSpotHandle);
     const reco::BeamSpot::Point& beamSpotPosition = recoBeamSpotHandle->position(); 
 
     float dRveto = -1;
 
     for(unsigned int iReco=0; iReco<recoEcalCandHandle->size(); iReco++) {
       reco::RecoEcalCandidateRef candRef(recoEcalCandHandle, iReco);
       
       if (fabs(candRef->eta())<1.479)
     dRveto = drVetoBarrel_;
       else
     dRveto = drVetoEndcap_;
       
       // Shift the RecoEcalCandidate direction vector according to the vertex
       math::XYZVector candDirectionWrtVtx(candRef->superCluster()->x() - beamSpotPosition.x(),
                       candRef->superCluster()->y() - beamSpotPosition.y(),
                       candRef->superCluster()->z() - beamSpotPosition.z());
       
       float sum = 0;
 
       // Loop over the PFCandidates
       for(unsigned i=0; i<forIsolation->size(); i++) {
     const reco::PFCandidate& pfc = (*forIsolation)[i];
     
     //require that the PFCandidate is a charged hadron
     if (pfc.particleId() == pfToUse_) {
 
       if(pfc.pt() < ptMin_) continue;
         
       float dz = fabs(pfc.trackRef()->dz(beamSpotPosition));
       if(dz > dzMax_) continue;
     
       float dxy = fabs(pfc.trackRef()->dxy(beamSpotPosition));
       if(fabs(dxy) > dxyMax_) continue;
     
       float dR = deltaR(candDirectionWrtVtx.Eta(), candDirectionWrtVtx.Phi(), pfc.momentum().Eta(), pfc.momentum().Phi());
       if(dR > drMax_ || dR < dRveto) continue;
     
       sum += pfc.pt();
     }
       }
       
       recoEcalCandMap.insert(candRef, sum);
     }
 
   } else {
 
     iEvent.getByToken(electronProducer_,electronHandle);
 
     float dRveto = -1;
 
     for(unsigned int iEl=0; iEl<electronHandle->size(); iEl++) {
       reco::ElectronRef eleRef(electronHandle, iEl);
       //const reco::Track* eleTrk = useGsfTrack_ ? &*eleRef->gsfTrack() : &*eleRef->track();
 
       if (fabs(eleRef->eta())<1.479)
     dRveto = drVetoBarrel_;
       else
     dRveto = drVetoEndcap_;
       
       float sum = 0;
 
       // Loop over the PFCandidates
       for(unsigned i=0; i<forIsolation->size(); i++) {
     const reco::PFCandidate& pfc = (*forIsolation)[i];
     
     //require that the PFCandidate is a charged hadron
     if (pfc.particleId() == pfToUse_) {
 
       if(pfc.pt() < ptMin_) continue;
         
       float dz = fabs(pfc.trackRef()->dz(eleRef->vertex()));
       if(dz > dzMax_) continue;
       
       float dxy = fabs(pfc.trackRef()->dxy(eleRef->vertex()));
       if(fabs(dxy) > dxyMax_) continue;
       
       float dR = deltaR(eleRef->eta(), eleRef->phi(), pfc.momentum().Eta(), pfc.momentum().Phi());
       if(dR > drMax_ || dR < dRveto) continue;
     
       sum += pfc.pt();
     }
       }
 
       eleMap.insert(eleRef, sum);
     }   
 
   }
 
   if(useSCRefs_){
     std::auto_ptr<reco::RecoEcalCandidateIsolationMap> mapForEvent(new reco::RecoEcalCandidateIsolationMap(recoEcalCandMap));
     iEvent.put(mapForEvent);
   }else{
     std::auto_ptr<reco::ElectronIsolationMap> mapForEvent(new reco::ElectronIsolationMap(eleMap));
     iEvent.put(mapForEvent);
   }
 }