ShiftedParticleMETcorrInputProducer Class Reference

#include <ShiftedParticleMETcorrInputProducer.h>

Inheritance diagram for ShiftedParticleMETcorrInputProducer:

List of all members.

Public Member Functions
	ShiftedParticleMETcorrInputProducer (const edm::ParameterSet &)
	~ShiftedParticleMETcorrInputProducer ()
Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)
Private Attributes
std::string	moduleLabel_
edm::InputTag	srcOriginal_
edm::InputTag	srcShifted_

---

Detailed Description

Propagate energy variations of electrons/muons/tau-jets to MET

Author:

Christian Veelken, LLR

Version:

Revision:

1.1

Id:

ShiftedParticleMETcorrInputProducer.h,v 1.1 2011/10/14 11:18:24 veelken Exp

Definition at line 27 of file ShiftedParticleMETcorrInputProducer.h.

---

Constructor & Destructor Documentation

ShiftedParticleMETcorrInputProducer::ShiftedParticleMETcorrInputProducer

(

const edm::ParameterSet &

cfg

)

[explicit]

Definition at line 6 of file ShiftedParticleMETcorrInputProducer.cc.

References edm::ParameterSet::getParameter(), srcOriginal_, and srcShifted_.

  : moduleLabel_(cfg.getParameter<std::string>("@module_label"))
{
  srcOriginal_ = cfg.getParameter<edm::InputTag>("srcOriginal");
  srcShifted_ = cfg.getParameter<edm::InputTag>("srcShifted");
  
  produces<CorrMETData>();
}

ShiftedParticleMETcorrInputProducer::~ShiftedParticleMETcorrInputProducer

(

)

Definition at line 15 of file ShiftedParticleMETcorrInputProducer.cc.

{
// nothing to be done yet...
}

---

Member Function Documentation

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

Implements edm::EDProducer.

Definition at line 20 of file ShiftedParticleMETcorrInputProducer.cc.

References edm::Event::getByLabel(), edm::Event::put(), srcOriginal_, and srcShifted_.

{
  typedef edm::View<reco::Candidate> CandidateView;

  edm::Handle<CandidateView> originalParticles;
  evt.getByLabel(srcOriginal_, originalParticles);

  edm::Handle<CandidateView> shiftedParticles;
  evt.getByLabel(srcShifted_, shiftedParticles);

  std::auto_ptr<CorrMETData> metCorrection(new CorrMETData());

  for ( CandidateView::const_iterator originalParticle = originalParticles->begin();
        originalParticle != originalParticles->end(); ++originalParticle ) {
    metCorrection->mex   += originalParticle->px();
    metCorrection->mey   += originalParticle->py();
    metCorrection->sumet += originalParticle->et();
  }

  for ( CandidateView::const_iterator shiftedParticle = shiftedParticles->begin();
        shiftedParticle != shiftedParticles->end(); ++shiftedParticle ) {
    metCorrection->mex   -= shiftedParticle->px();
    metCorrection->mey   -= shiftedParticle->py();
    metCorrection->sumet -= shiftedParticle->et();
  }

  evt.put(metCorrection);
}

---

Member Data Documentation

std::string ShiftedParticleMETcorrInputProducer::moduleLabel_ [private]

Definition at line 38 of file ShiftedParticleMETcorrInputProducer.h.

edm::InputTag ShiftedParticleMETcorrInputProducer::srcOriginal_ [private]

Definition at line 40 of file ShiftedParticleMETcorrInputProducer.h.

Referenced by produce(), and ShiftedParticleMETcorrInputProducer().

edm::InputTag ShiftedParticleMETcorrInputProducer::srcShifted_ [private]

Definition at line 41 of file ShiftedParticleMETcorrInputProducer.h.

Referenced by produce(), and ShiftedParticleMETcorrInputProducer().