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EgammaHcalIsolationProducer Class Reference

#include <EgammaAnalysis/EgammaIsolationProducers/interface/EgammaHcalIsolationProducer.h>

Inheritance diagram for EgammaHcalIsolationProducer:

List of all members.

Public Member Functions
	EgammaHcalIsolationProducer (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~EgammaHcalIsolationProducer ()
Private Attributes
bool	absolut_
edm::ParameterSet	conf_
double	egHcalIsoConeSizeIn_
double	egHcalIsoConeSizeOut_
double	egHcalIsoPtMin_
edm::InputTag	emObjectProducer_
edm::InputTag	hcalRecHitProducer_

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Detailed Description

Definition at line 34 of file EgammaHcalIsolationProducer.h.

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Constructor & Destructor Documentation

EgammaHcalIsolationProducer::EgammaHcalIsolationProducer

(

const edm::ParameterSet &

config

)

[explicit]

Definition at line 28 of file EgammaHcalIsolationProducer.cc.

References absolut_, conf_, egHcalIsoConeSizeIn_, egHcalIsoConeSizeOut_, egHcalIsoPtMin_, emObjectProducer_, edm::ParameterSet::getParameter(), and hcalRecHitProducer_.

                                                                                      : conf_(config)
{
 // use configuration file to setup input/output collection names
  emObjectProducer_               = conf_.getParameter<edm::InputTag>("emObjectProducer");

  hcalRecHitProducer_           = conf_.getParameter<edm::InputTag>("hcalRecHitProducer");

  egHcalIsoPtMin_               = conf_.getParameter<double>("etMin");
  egHcalIsoConeSizeIn_            = conf_.getParameter<double>("intRadius");
  egHcalIsoConeSizeOut_            = conf_.getParameter<double>("extRadius");

 absolut_ = conf_.getParameter<bool>("absolut");

  //register your products
  produces < reco::CandViewDoubleAssociations >();
}

EgammaHcalIsolationProducer::~EgammaHcalIsolationProducer

(

)

Definition at line 46 of file EgammaHcalIsolationProducer.cc.

{}

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Member Function Documentation

void EgammaHcalIsolationProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)			[virtual]

Implements edm::EDProducer.

Definition at line 55 of file EgammaHcalIsolationProducer.cc.

References absolut_, egHcalIsoConeSizeIn_, egHcalIsoConeSizeOut_, egHcalIsoPtMin_, emObjectProducer_, funct::exp(), edm::EventSetup::get(), edm::Ref< C, T, F >::get(), edm::Event::getByLabel(), EgammaHcalIsolation::getHcalEtSum(), hcalRecHitProducer_, i, edm::ESHandle< T >::product(), edm::Event::put(), edm::AssociationVector< KeyRefProd, CVal, KeyRef, SizeType, KeyReferenceHelper >::setValue(), and funct::sin().

{
  
  // Get the  filtered objects
  edm::Handle< edm::View<reco::Candidate> > emObjectHandle;
  iEvent.getByLabel(emObjectProducer_,emObjectHandle);
  
  // Get the barrel hcal hits
  edm::Handle<HBHERecHitCollection> hcalRecHitHandle;
  iEvent.getByLabel(hcalRecHitProducer_, hcalRecHitHandle);
  
  HBHERecHitMetaCollection mhbhe =  HBHERecHitMetaCollection(*hcalRecHitHandle); 

  //Get Calo Geometry
  edm::ESHandle<CaloGeometry> pG;
  iSetup.get<CaloGeometryRecord>().get(pG);
  const CaloGeometry* caloGeom = pG.product();


  reco::CandViewDoubleAssociations* isoMap = new reco::CandViewDoubleAssociations( reco::CandidateBaseRefProd( emObjectHandle ) );


  EgammaHcalIsolation myHadIsolation(egHcalIsoConeSizeOut_,
                              egHcalIsoConeSizeIn_,
                              egHcalIsoPtMin_,
                              caloGeom,
                              &mhbhe) ;

  
  for( size_t i = 0 ; i < emObjectHandle->size(); ++i) {
    double isoValue = myHadIsolation.getHcalEtSum(&(emObjectHandle->at(i)));
    if(absolut_==true){
      isoMap->setValue(i,isoValue);
    }
    else{
      reco::SuperClusterRef sc = (emObjectHandle->at(i)).get<reco::SuperClusterRef>();
      double et = sc.get()->energy()*sin(2*atan(exp(-sc.get()->eta())));
      isoMap->setValue(i,isoValue/et);
    }
  }



  std::auto_ptr<reco::CandViewDoubleAssociations> isolMap(isoMap);
  iEvent.put(isolMap);

}

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Member Data Documentation

bool EgammaHcalIsolationProducer::absolut_ [private]

Definition at line 52 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

edm::ParameterSet EgammaHcalIsolationProducer::conf_ [private]

Definition at line 54 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer().

double EgammaHcalIsolationProducer::egHcalIsoConeSizeIn_ [private]

Definition at line 49 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

double EgammaHcalIsolationProducer::egHcalIsoConeSizeOut_ [private]

Definition at line 48 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

double EgammaHcalIsolationProducer::egHcalIsoPtMin_ [private]

Definition at line 47 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

edm::InputTag EgammaHcalIsolationProducer::emObjectProducer_ [private]

Definition at line 44 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

edm::InputTag EgammaHcalIsolationProducer::hcalRecHitProducer_ [private]

Definition at line 45 of file EgammaHcalIsolationProducer.h.

Referenced by EgammaHcalIsolationProducer(), and produce().

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The documentation for this class was generated from the following files:

• EgammaAnalysis/EgammaIsolationProducers/interface/EgammaHcalIsolationProducer.h
• EgammaAnalysis/EgammaIsolationProducers/src/EgammaHcalIsolationProducer.cc

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