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EgammaPhotonTkIsolationProducer Class Reference

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

Inheritance diagram for EgammaPhotonTkIsolationProducer:

List of all members.

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

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Detailed Description

Definition at line 20 of file EgammaPhotonTkIsolationProducer.h.

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Constructor & Destructor Documentation

EgammaPhotonTkIsolationProducer::EgammaPhotonTkIsolationProducer

(

const edm::ParameterSet &

config

)

[explicit]

Definition at line 25 of file EgammaPhotonTkIsolationProducer.cc.

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

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

EgammaPhotonTkIsolationProducer::~EgammaPhotonTkIsolationProducer

(

)

Definition at line 43 of file EgammaPhotonTkIsolationProducer.cc.

{}

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Member Function Documentation

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

Implements edm::EDProducer.

Definition at line 52 of file EgammaPhotonTkIsolationProducer.cc.

References absolut_, funct::exp(), extRadius_, edm::Ref< C, T, F >::get(), edm::Event::getByLabel(), PhotonTkIsolation::getPtTracks(), i, intRadius_, maxVtxDist_, photonProducer_, 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< edm::View<reco::Candidate> > photonHandle;
  iEvent.getByLabel(photonProducer_,photonHandle);
  
  //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::CandidateBaseRefProd( photonHandle ) );

  PhotonTkIsolation myTkIsolation (extRadius_,intRadius_,ptMin_,maxVtxDist_,trackCollection) ;

  for(unsigned int i = 0 ; i < photonHandle->size(); ++i ){
    double isoValue = myTkIsolation.getPtTracks(&(photonHandle->at(i)));
    if(absolut_==true){
      isoMap->setValue(i,isoValue);
    }
    else{
      reco::SuperClusterRef sc = (photonHandle->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 EgammaPhotonTkIsolationProducer::absolut_ [private]

Definition at line 36 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

edm::ParameterSet EgammaPhotonTkIsolationProducer::conf_ [private]

Definition at line 38 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer().

double EgammaPhotonTkIsolationProducer::extRadius_ [private]

Definition at line 33 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

double EgammaPhotonTkIsolationProducer::intRadius_ [private]

Definition at line 32 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

double EgammaPhotonTkIsolationProducer::maxVtxDist_ [private]

Definition at line 34 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

edm::InputTag EgammaPhotonTkIsolationProducer::photonProducer_ [private]

Definition at line 28 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

double EgammaPhotonTkIsolationProducer::ptMin_ [private]

Definition at line 31 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

edm::InputTag EgammaPhotonTkIsolationProducer::trackProducer_ [private]

Definition at line 29 of file EgammaPhotonTkIsolationProducer.h.

Referenced by EgammaPhotonTkIsolationProducer(), and produce().

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

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

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