CorrectedCaloMETProducer2 Class Reference

Inheritance diagram for CorrectedCaloMETProducer2:

List of all members.

Public Member Functions
	CorrectedCaloMETProducer2 (const edm::ParameterSet &cfg)
	~CorrectedCaloMETProducer2 ()
Private Types
typedef std::vector < reco::CaloMET >	METCollection
Private Member Functions
reco::CaloMET	applyCorrection (const reco::CaloMET &srcMET, const CorrMETData &correction)
reco::Candidate::LorentzVector	constructP4From (const reco::CaloMET &met, const CorrMETData &correction)
void	produce (edm::Event &evt, const edm::EventSetup &es)
CorrMETData	readAndSumCorrections (edm::Event &evt, const edm::EventSetup &es)
Private Attributes
edm::InputTag	src_
std::vector< edm::InputTag >	srcCorrections_

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Detailed Description

Definition at line 21 of file CorrectedCaloMETProducer2.cc.

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Member Typedef Documentation

typedef std::vector<reco::CaloMET> CorrectedCaloMETProducer2::METCollection [private]

Definition at line 37 of file CorrectedCaloMETProducer2.cc.

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Constructor & Destructor Documentation

CorrectedCaloMETProducer2::CorrectedCaloMETProducer2

(

const edm::ParameterSet &

cfg

)

[inline, explicit]

Definition at line 26 of file CorrectedCaloMETProducer2.cc.

    : src_(cfg.getParameter<edm::InputTag>("src")),
      srcCorrections_(cfg.getParameter<std::vector<edm::InputTag> >("srcCorrections"))
  {
    produces<METCollection>("");
  }

CorrectedCaloMETProducer2::~CorrectedCaloMETProducer2

(

)

[inline]

Definition at line 33 of file CorrectedCaloMETProducer2.cc.

{ }

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Member Function Documentation

reco::CaloMET CorrectedCaloMETProducer2::applyCorrection	(	const reco::CaloMET &	srcMET,
		const CorrMETData &	correction
	)		[inline, private]

Definition at line 71 of file CorrectedCaloMETProducer2.cc.

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

Referenced by produce().

  {
    std::vector<CorrMETData> corrections = srcMET.mEtCorr();
    corrections.push_back(correction);
    return reco::CaloMET(srcMET.getSpecific(), srcMET.sumEt() + correction.sumet, corrections, constructP4From(srcMET, correction), srcMET.vertex());
  }

reco::Candidate::LorentzVector CorrectedCaloMETProducer2::constructP4From	(	const reco::CaloMET &	met,
		const CorrMETData &	correction
	)		[inline, private]

Definition at line 78 of file CorrectedCaloMETProducer2.cc.

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

Referenced by applyCorrection().

  {
    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);
  }

void CorrectedCaloMETProducer2::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		[inline, private, virtual]

Implements edm::EDProducer.

Definition at line 42 of file CorrectedCaloMETProducer2.cc.

References applyCorrection(), edm::Event::getByLabel(), edm::Event::put(), readAndSumCorrections(), and src_.

  {
    edm::Handle<METCollection> srcMETCollection;
    evt.getByLabel(src_, srcMETCollection);

    const reco::CaloMET& srcMET = (*srcMETCollection)[0];

    CorrMETData correction = readAndSumCorrections(evt, es);

    reco::CaloMET outMET = applyCorrection(srcMET, correction);

    std::auto_ptr<METCollection> product(new METCollection);
    product->push_back(outMET);
    evt.put(product);
  }

CorrMETData CorrectedCaloMETProducer2::readAndSumCorrections	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)		[inline, private]

Definition at line 58 of file CorrectedCaloMETProducer2.cc.

References corr, edm::Event::getByLabel(), run_regression::ret, and srcCorrections_.

Referenced by produce().

  {
    CorrMETData ret;

    edm::Handle<CorrMETData> corr;
    for (std::vector<edm::InputTag>::const_iterator inputTag = srcCorrections_.begin(); inputTag != srcCorrections_.end(); ++inputTag)
      {
        evt.getByLabel(*inputTag, corr);
        ret += (*corr);
      }
    return ret;
  }

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Member Data Documentation

edm::InputTag CorrectedCaloMETProducer2::src_ [private]

Definition at line 39 of file CorrectedCaloMETProducer2.cc.

Referenced by produce().

std::vector<edm::InputTag> CorrectedCaloMETProducer2::srcCorrections_ [private]

Definition at line 40 of file CorrectedCaloMETProducer2.cc.

Referenced by readAndSumCorrections().