---

EgammaElectronTkIsolationProducer Class Reference

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

Inheritance diagram for EgammaElectronTkIsolationProducer:

List of all members.

Public Member Functions
	EgammaElectronTkIsolationProducer (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~EgammaElectronTkIsolationProducer ()
Private Attributes
bool	absolut_
edm::ParameterSet	conf_
edm::InputTag	electronProducer_
double	extRadius_
double	intRadius_
double	maxVtxDist_
double	ptMin_
edm::InputTag	trackProducer_

---

Detailed Description

Definition at line 20 of file EgammaElectronTkIsolationProducer.h.

---

Constructor & Destructor Documentation

EgammaElectronTkIsolationProducer::EgammaElectronTkIsolationProducer

(

const edm::ParameterSet &

config

)

[explicit]

Definition at line 25 of file EgammaElectronTkIsolationProducer.cc.

References absolut_, conf_, electronProducer_, extRadius_, edm::ParameterSet::getParameter(), intRadius_, maxVtxDist_, ptMin_, and trackProducer_.

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

  ptMin_                = conf_.getParameter<double>("ptMin");
  intRadius_            = conf_.getParameter<double>("intRadius");
  extRadius_            = conf_.getParameter<double>("extRadius");
  maxVtxDist_           = conf_.getParameter<double>("maxVtxDist");

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

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

}

EgammaElectronTkIsolationProducer::~EgammaElectronTkIsolationProducer

(

)

Definition at line 44 of file EgammaElectronTkIsolationProducer.cc.

{}

---

Member Function Documentation

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

Implements edm::EDProducer.

Definition at line 48 of file EgammaElectronTkIsolationProducer.cc.

References absolut_, electronProducer_, funct::exp(), extRadius_, edm::Ref< C, T, F >::get(), edm::Event::getByLabel(), ElectronTkIsolation::getPtTracks(), i, intRadius_, maxVtxDist_, edm::Handle< T >::product(), ptMin_, edm::Event::put(), edm::AssociationVector< KeyRefProd, CVal, KeyRef, SizeType, KeyReferenceHelper >::setValue(), funct::sin(), trackProducer_, and tracks.

{
  // Get the  filtered objects
  edm::Handle< reco::PixelMatchGsfElectronCollection> electronHandle;
  iEvent.getByLabel(electronProducer_,electronHandle);
  
  //get the tracks
  edm::Handle<reco::TrackCollection> tracks;
  iEvent.getByLabel(trackProducer_,tracks);
  const reco::TrackCollection* trackCollection = tracks.product();
  
  reco::CandViewDoubleAssociations* isoMap = new reco::CandViewDoubleAssociations(reco::PixelMatchGsfElectronRefProd( electronHandle ));
  
  ElectronTkIsolation myTkIsolation (extRadius_,intRadius_,ptMin_,maxVtxDist_,trackCollection) ;
  
  for(unsigned int i = 0 ; i < electronHandle->size(); ++i ){
    double isoValue = myTkIsolation.getPtTracks(&(electronHandle->at(i)));
    if(absolut_==true){
      isoMap->setValue(i,isoValue);
    }
    else{
      reco::SuperClusterRef sc = (electronHandle->at(i)).superCluster();
      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);
}

---

Member Data Documentation

bool EgammaElectronTkIsolationProducer::absolut_ [private]

Definition at line 36 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

edm::ParameterSet EgammaElectronTkIsolationProducer::conf_ [private]

Definition at line 38 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer().

edm::InputTag EgammaElectronTkIsolationProducer::electronProducer_ [private]

Definition at line 28 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

double EgammaElectronTkIsolationProducer::extRadius_ [private]

Definition at line 33 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

double EgammaElectronTkIsolationProducer::intRadius_ [private]

Definition at line 32 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

double EgammaElectronTkIsolationProducer::maxVtxDist_ [private]

Definition at line 34 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

double EgammaElectronTkIsolationProducer::ptMin_ [private]

Definition at line 31 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

edm::InputTag EgammaElectronTkIsolationProducer::trackProducer_ [private]

Definition at line 29 of file EgammaElectronTkIsolationProducer.h.

Referenced by EgammaElectronTkIsolationProducer(), and produce().

---

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

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

---