#include <RecoEgamma/EgammaHLTProducers/interface/EgammaHLTR9Producer.h>

Inheritance diagram for EgammaHLTR9Producer:

Public Member Functions
	EgammaHLTR9Producer (const edm::ParameterSet &)
virtual void	produce (edm::Event &, const edm::EventSetup &)
	~EgammaHLTR9Producer ()
Private Attributes
edm::ParameterSet	conf_
edm::InputTag	ecalRechitEBTag_
edm::InputTag	ecalRechitEETag_
edm::InputTag	recoEcalCandidateProducer_
bool	useSwissCross_

Detailed Description

Author:: Roberto Covarelli (CERN)

$Id:

Definition at line 32 of file EgammaHLTR9Producer.h.

Constructor & Destructor Documentation

EgammaHLTR9Producer::EgammaHLTR9Producer ( const edm::ParameterSet & config ) [explicit]

Definition at line 26 of file EgammaHLTR9Producer.cc.

References conf_, ecalRechitEBTag_, ecalRechitEETag_, edm::ParameterSet::getParameter(), recoEcalCandidateProducer_, and useSwissCross_.

                                                                      : conf_(config)
{
 // use configuration file to setup input/output collection names
  recoEcalCandidateProducer_ = conf_.getParameter<edm::InputTag>("recoEcalCandidateProducer");
  ecalRechitEBTag_ = conf_.getParameter< edm::InputTag > ("ecalRechitEB");
  ecalRechitEETag_ = conf_.getParameter< edm::InputTag > ("ecalRechitEE");
  useSwissCross_   = conf_.getParameter< bool > ("useSwissCross");
  //register your products
  produces < reco::RecoEcalCandidateIsolationMap >();
}

EgammaHLTR9Producer::~EgammaHLTR9Producer ( )

Definition at line 38 of file EgammaHLTR9Producer.cc.

{}

Member Function Documentation

void EgammaHLTR9Producer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[virtual]`

Implements edm::EDProducer.

Definition at line 47 of file EgammaHLTR9Producer.cc.

References EcalClusterLazyTools::e3x3(), ecalRechitEBTag_, ecalRechitEETag_, EcalClusterLazyTools::eMax(), edm::Event::getByLabel(), edm::AssociationMap< Tag >::insert(), edm::Event::put(), recoEcalCandidateProducer_, and useSwissCross_.

{
  
  // Get the HLT filtered objects
  edm::Handle<reco::RecoEcalCandidateCollection> recoecalcandHandle;
  iEvent.getByLabel(recoEcalCandidateProducer_,recoecalcandHandle);

  EcalClusterLazyTools lazyTools( iEvent, iSetup, ecalRechitEBTag_, ecalRechitEETag_ );
  
  reco::RecoEcalCandidateIsolationMap r9Map;
   
  for(reco::RecoEcalCandidateCollection::const_iterator iRecoEcalCand = recoecalcandHandle->begin(); iRecoEcalCand != recoecalcandHandle->end(); iRecoEcalCand++){
    
    reco::RecoEcalCandidateRef recoecalcandref(recoecalcandHandle,iRecoEcalCand-recoecalcandHandle->begin());

    float r9 = -1;

    if (useSwissCross_){
      // I guess this can be removed completely
      //DetId maxEId = (lazyTools.getMaximum(*(recoecalcandref->superCluster()->seed()) )).first;
      //float EcalSeverityLevelAlgo::swissCross( const DetId id, const EcalRecHitCollection & recHits, float recHitEtThreshold )
      edm::Handle< EcalRecHitCollection > pEBRecHits;
      iEvent.getByLabel( ecalRechitEBTag_, pEBRecHits );
      r9 = -1;//EcalSeverityLevelAlgo::swissCross( maxEId, *(pEBRecHits.product()), 0. );
    }
    else{
    float e9 = lazyTools.e3x3( *(recoecalcandref->superCluster()->seed()) );
    if (e9 != 0 ) {r9 = lazyTools.eMax(*(recoecalcandref->superCluster()->seed())  )/e9;}
    }

    r9Map.insert(recoecalcandref, r9);
    
  }

  std::auto_ptr<reco::RecoEcalCandidateIsolationMap> R9Map(new reco::RecoEcalCandidateIsolationMap(r9Map));
  iEvent.put(R9Map);

}