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EgammaHLTRecoEcalCandidateProducers Class Reference

RecoEgamma/EgammaHLTProducers/interface/EgammaHLTRecoEcalCandidateProducers.h.h. More...

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

Inheritance diagram for EgammaHLTRecoEcalCandidateProducers:

List of all members.

Public Member Functions
virtual void	beginJob (edm::EventSetup const &es)
	EgammaHLTRecoEcalCandidateProducers (const edm::ParameterSet &ps)
virtual void	produce (edm::Event &evt, const edm::EventSetup &es)
	~EgammaHLTRecoEcalCandidateProducers ()
Private Attributes
edm::ParameterSet	conf_
std::string	recoEcalCandidateCollection_
edm::InputTag	scHybridBarrelProducer_
edm::InputTag	scIslandEndcapProducer_

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Detailed Description

RecoEgamma/EgammaHLTProducers/interface/EgammaHLTRecoEcalCandidateProducers.h.h.

Author:

Monica Vazquez Acosta (CERN)

$Id:

Definition at line 26 of file EgammaHLTRecoEcalCandidateProducers.h.

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Constructor & Destructor Documentation

EgammaHLTRecoEcalCandidateProducers::EgammaHLTRecoEcalCandidateProducers

(

const edm::ParameterSet &

ps

)

Definition at line 29 of file EgammaHLTRecoEcalCandidateProducers.cc.

References conf_, edm::ParameterSet::getParameter(), recoEcalCandidateCollection_, scHybridBarrelProducer_, and scIslandEndcapProducer_.

                                                                                                      : 
  conf_(config) 

{
  // use onfiguration file to setup input/output collection names
  scHybridBarrelProducer_       = conf_.getParameter<edm::InputTag>("scHybridBarrelProducer");
  scIslandEndcapProducer_       = conf_.getParameter<edm::InputTag>("scIslandEndcapProducer");
  recoEcalCandidateCollection_  = conf_.getParameter<std::string>("recoEcalCandidateCollection");

  // Register the product
  produces< reco::RecoEcalCandidateCollection >(recoEcalCandidateCollection_);
}

EgammaHLTRecoEcalCandidateProducers::~EgammaHLTRecoEcalCandidateProducers

(

)

Definition at line 42 of file EgammaHLTRecoEcalCandidateProducers.cc.

{}

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Member Function Documentation

void EgammaHLTRecoEcalCandidateProducers::beginJob

(

edm::EventSetup const &

es

)

[virtual]

Reimplemented from edm::EDProducer.

Definition at line 44 of file EgammaHLTRecoEcalCandidateProducers.cc.

{}

void EgammaHLTRecoEcalCandidateProducers::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)			[virtual]

Implements edm::EDProducer.

Definition at line 46 of file EgammaHLTRecoEcalCandidateProducers.cc.

References direction, edm::Event::getByLabel(), p4, edm::Event::put(), recoEcalCandidateCollection_, scHybridBarrelProducer_, and scIslandEndcapProducer_.

                                                                                                        {

  using namespace edm;

  //
  // create empty output collections
  //

  reco::RecoEcalCandidateCollection outputRecoEcalCandidateCollection;
  std::auto_ptr< reco::RecoEcalCandidateCollection > outputRecoEcalCandidateCollection_p(new reco::RecoEcalCandidateCollection);

  // Get the  Barrel Super Cluster collection
  Handle<reco::SuperClusterCollection> scBarrelHandle;
  theEvent.getByLabel(scHybridBarrelProducer_,scBarrelHandle);
  // Get the  Endcap Super Cluster collection
  Handle<reco::SuperClusterCollection> scEndcapHandle;
  theEvent.getByLabel(scIslandEndcapProducer_,scEndcapHandle);

  //  Loop over barrel SC and fill the  recoecal collection
  int iSC=0; // index in recoecal collection
  int lSC=0; // local index on barrel


for(reco::SuperClusterCollection::const_iterator aClus = scBarrelHandle->begin(); aClus != scBarrelHandle->end(); aClus++) {

    const reco::Particle::Point  vtx( 0, 0, 0 );

    // compute correctly the momentum vector of the recoecal from primary vertex and cluster position
    math::XYZVector direction =aClus->position() - vtx;
    math::XYZVector momentum = direction.unit() * aClus->energy();
    const reco::Particle::LorentzVector  p4(momentum.x(), momentum.y(), momentum.z(), aClus->energy() );

    reco::RecoEcalCandidate newCandidate(0, p4, vtx);

    outputRecoEcalCandidateCollection.push_back(newCandidate);
    reco::SuperClusterRef scRef(reco::SuperClusterRef(scBarrelHandle, lSC));
    outputRecoEcalCandidateCollection[iSC].setSuperCluster(scRef);

    lSC++;
    iSC++;

  }

  //  Loop over Endcap SC and fill the  recoecal collection
  lSC=0; // reset local index for endcap

for(reco::SuperClusterCollection::const_iterator aClus = scEndcapHandle->begin(); aClus != scEndcapHandle->end(); aClus++) {

    const reco::Particle::Point  vtx( 0, 0, 0 );

    math::XYZVector direction =aClus->position() - vtx;
    math::XYZVector momentum = direction.unit() * aClus->energy();
    const reco::Particle::LorentzVector  p4(momentum.x(), momentum.y(), momentum.z(), aClus->energy() );

    reco::RecoEcalCandidate newCandidate(0, p4, vtx);

    outputRecoEcalCandidateCollection.push_back(newCandidate);
    reco::SuperClusterRef scRef(reco::SuperClusterRef(scEndcapHandle, lSC));
    outputRecoEcalCandidateCollection[iSC].setSuperCluster(scRef);
 
    iSC++;
    lSC++;

  }

  // put the product in the event
  outputRecoEcalCandidateCollection_p->assign(outputRecoEcalCandidateCollection.begin(),outputRecoEcalCandidateCollection.end());
  theEvent.put( outputRecoEcalCandidateCollection_p, recoEcalCandidateCollection_);

}

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Member Data Documentation

edm::ParameterSet EgammaHLTRecoEcalCandidateProducers::conf_ [private]

Definition at line 41 of file EgammaHLTRecoEcalCandidateProducers.h.

Referenced by EgammaHLTRecoEcalCandidateProducers().

std::string EgammaHLTRecoEcalCandidateProducers::recoEcalCandidateCollection_ [private]

Definition at line 38 of file EgammaHLTRecoEcalCandidateProducers.h.

Referenced by EgammaHLTRecoEcalCandidateProducers(), and produce().

edm::InputTag EgammaHLTRecoEcalCandidateProducers::scHybridBarrelProducer_ [private]

Definition at line 39 of file EgammaHLTRecoEcalCandidateProducers.h.

Referenced by EgammaHLTRecoEcalCandidateProducers(), and produce().

edm::InputTag EgammaHLTRecoEcalCandidateProducers::scIslandEndcapProducer_ [private]

Definition at line 40 of file EgammaHLTRecoEcalCandidateProducers.h.

Referenced by EgammaHLTRecoEcalCandidateProducers(), and produce().

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

• RecoEgamma/EgammaHLTProducers/interface/EgammaHLTRecoEcalCandidateProducers.h
• RecoEgamma/EgammaHLTProducers/src/EgammaHLTRecoEcalCandidateProducers.cc

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