AddCorrectionsToGenericMET Class Reference

#include <AddCorrectionsToGenericMET.h>

Public Member Functions
	AddCorrectionsToGenericMET ()
reco::CaloMET	getCorrectedCaloMET (const reco::CaloMET &srcMET, edm::Event &evt, const edm::EventSetup &es)
reco::MET	getCorrectedMET (const reco::MET &srcMET, edm::Event &evt, const edm::EventSetup &es)
reco::PFMET	getCorrectedPFMET (const reco::PFMET &srcMET, edm::Event &evt, const edm::EventSetup &es)
void	setCorTokens (std::vector< edm::EDGetTokenT< CorrMETData > > const &corrTokens)
	~AddCorrectionsToGenericMET ()

Private Member Functions
reco::Candidate::LorentzVector	constructP4From (const reco::MET &met, const CorrMETData &correction)
CorrMETData	getCorrection (const reco::MET &srcMET, edm::Event &evt, const edm::EventSetup &es)

Private Attributes
std::vector< edm::EDGetTokenT< CorrMETData > >	corrTokens_

Detailed Description

generic class for MET corrections

Authors

Matthieu Marionneau, ETHZ

Definition at line 27 of file AddCorrectionsToGenericMET.h.

Constructor & Destructor Documentation

AddCorrectionsToGenericMET::AddCorrectionsToGenericMET ( )

inline

Definition at line 30 of file AddCorrectionsToGenericMET.h.

{};

AddCorrectionsToGenericMET::~AddCorrectionsToGenericMET ( )

inline

Definition at line 31 of file AddCorrectionsToGenericMET.h.

References getCorrectedCaloMET(), getCorrectedMET(), getCorrectedPFMET(), getCorrection(), setCorTokens(), and patCaloMETCorrections_cff::srcMET.

{};

Member Function Documentation

reco::Candidate::LorentzVector AddCorrectionsToGenericMET::constructP4From ( const reco::MET &  met, const CorrMETData &  correction  )

private

Definition at line 9 of file AddCorrectionsToGenericMET.cc.

References CorrMETData::mex, CorrMETData::mey, EnergyCorrector::pt, reco::LeafCandidate::px(), reco::LeafCandidate::py(), and mathSSE::sqrt().

Referenced by getCorrectedCaloMET(), getCorrectedMET(), and getCorrectedPFMET().

                                                       {
  double px = met.px() + correction.mex;
  double py = met.py() + correction.mey;
  double pt = sqrt(px*px + py*py);
  return reco::Candidate::LorentzVector(px, py, 0., pt);
}

reco::CaloMET AddCorrectionsToGenericMET::getCorrectedCaloMET	(	const reco::CaloMET &	srcMET,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)

Definition at line 52 of file AddCorrectionsToGenericMET.cc.

References constructP4From(), corr, getCorrection(), reco::CaloMET::getSpecific(), CorrMETData::sumet, reco::MET::sumEt(), and reco::LeafCandidate::vertex().

Referenced by CorrectedCaloMETProducer::produce(), and ~AddCorrectionsToGenericMET().

                                                                                                                 {
  
   CorrMETData corr = getCorrection(srcMET, evt, es);
   reco::CaloMET outMET(srcMET.getSpecific(),srcMET.sumEt()+corr.sumet, constructP4From(srcMET, corr), srcMET.vertex() );
  
  return outMET;
}

reco::MET AddCorrectionsToGenericMET::getCorrectedMET	(	const reco::MET &	srcMET,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)

Definition at line 32 of file AddCorrectionsToGenericMET.cc.

References constructP4From(), corr, getCorrection(), CorrMETData::sumet, reco::MET::sumEt(), and reco::LeafCandidate::vertex().

Referenced by CorrectedPATMETProducer::produce(), CorrectedPatMETProducer::produce(), runMETCorrectionsAndUncertainties.RunMETCorrectionsAndUncertainties::toolCode(), and ~AddCorrectionsToGenericMET().

                                                                                                         {
  
  CorrMETData corr = getCorrection(srcMET, evt, es);
  reco::MET outMET(srcMET.sumEt()+corr.sumet, constructP4From(srcMET, corr), srcMET.vertex() );
  
  return outMET;
}

reco::PFMET AddCorrectionsToGenericMET::getCorrectedPFMET	(	const reco::PFMET &	srcMET,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)

Definition at line 42 of file AddCorrectionsToGenericMET.cc.

References constructP4From(), corr, getCorrection(), reco::PFMET::getSpecific(), CorrMETData::sumet, reco::MET::sumEt(), and reco::LeafCandidate::vertex().

Referenced by CorrectedPFMETProducer::produce(), CorrectedPatMETProducer::produce(), and ~AddCorrectionsToGenericMET().

                                                                                                             {
  
  CorrMETData corr = getCorrection(srcMET, evt, es);
  reco::PFMET outMET(srcMET.getSpecific(),srcMET.sumEt()+corr.sumet, constructP4From(srcMET, corr), srcMET.vertex() );
  
  return outMET;
}

CorrMETData AddCorrectionsToGenericMET::getCorrection ( const reco::MET &  srcMET, edm::Event &  evt, const edm::EventSetup &  es  )

private

Definition at line 19 of file AddCorrectionsToGenericMET.cc.

References corr, corrTokens_, and edm::Event::getByToken().

Referenced by JetReCalibrator.JetReCalibrator::correct(), getCorrectedCaloMET(), getCorrectedMET(), getCorrectedPFMET(), and ~AddCorrectionsToGenericMET().

                                                                                                       {
  CorrMETData sumCor;
  edm::Handle<CorrMETData> corr;
  for (std::vector<edm::EDGetTokenT<CorrMETData> >::const_iterator corrToken = corrTokens_.begin(); corrToken != corrTokens_.end(); ++corrToken) {
    evt.getByToken(*corrToken, corr);
    sumCor += (*corr);
  }

  return sumCor;
}

void AddCorrectionsToGenericMET::setCorTokens

(

std::vector< edm::EDGetTokenT< CorrMETData > > const &

corrTokens

)

Definition at line 4 of file AddCorrectionsToGenericMET.cc.

References corrTokens_.

Referenced by CorrectedCaloMETProducer::CorrectedCaloMETProducer(), CorrectedPatMETProducer::CorrectedPatMETProducer(), CorrectedPATMETProducer::CorrectedPATMETProducer(), CorrectedPFMETProducer::CorrectedPFMETProducer(), and ~AddCorrectionsToGenericMET().

                                                                                                 {
  corrTokens_=corrTokens;
}

Member Data Documentation

std::vector<edm::EDGetTokenT<CorrMETData> > AddCorrectionsToGenericMET::corrTokens_

private

Definition at line 43 of file AddCorrectionsToGenericMET.h.

Referenced by getCorrection(), and setCorTokens().