CorrectedPFMETProducer2 Class Reference

Inheritance diagram for CorrectedPFMETProducer2:

Public Member Functions
	CorrectedPFMETProducer2 (const edm::ParameterSet &cfg)
	~CorrectedPFMETProducer2 ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Types
typedef std::vector< reco::PFMET >	METCollection

Private Member Functions
reco::PFMET	applyCorrection (const reco::PFMET &srcMET, const CorrMETData &correction)
reco::Candidate::LorentzVector	constructP4From (const reco::PFMET &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_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)
ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...
template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()
void	consumesMany (const TypeToGet &id)
template<BranchType B>
void	consumesMany (const TypeToGet &id)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 21 of file CorrectedPFMETProducer2.cc.

Member Typedef Documentation

typedef std::vector<reco::PFMET> CorrectedPFMETProducer2::METCollection

private

Definition at line 37 of file CorrectedPFMETProducer2.cc.

Constructor & Destructor Documentation

CorrectedPFMETProducer2::CorrectedPFMETProducer2 ( const edm::ParameterSet &  cfg )

inlineexplicit

Definition at line 26 of file CorrectedPFMETProducer2.cc.

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

CorrectedPFMETProducer2::~CorrectedPFMETProducer2 ( )

inline

Definition at line 33 of file CorrectedPFMETProducer2.cc.

{ }

Member Function Documentation

reco::PFMET CorrectedPFMETProducer2::applyCorrection ( const reco::PFMET &  srcMET, const CorrMETData &  correction  )

inlineprivate

Definition at line 71 of file CorrectedPFMETProducer2.cc.

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

Referenced by produce().

  {
    return reco::PFMET(srcMET.getSpecific(), srcMET.sumEt() + correction.sumet, constructP4From(srcMET, correction), srcMET.vertex());
  }

reco::Candidate::LorentzVector CorrectedPFMETProducer2::constructP4From ( const reco::PFMET &  met, const CorrMETData &  correction  )

inlineprivate

Definition at line 76 of file CorrectedPFMETProducer2.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 CorrectedPFMETProducer2::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

inlineprivatevirtual

Implements edm::EDProducer.

Definition at line 42 of file CorrectedPFMETProducer2.cc.

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

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

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

    CorrMETData correction = readAndSumCorrections(evt, es);

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

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

CorrMETData CorrectedPFMETProducer2::readAndSumCorrections ( edm::Event &  evt, const edm::EventSetup &  es  )

inlineprivate

Definition at line 58 of file CorrectedPFMETProducer2.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;
  }

Member Data Documentation

edm::InputTag CorrectedPFMETProducer2::src_

private

Definition at line 39 of file CorrectedPFMETProducer2.cc.

Referenced by produce().

std::vector<edm::InputTag> CorrectedPFMETProducer2::srcCorrections_

private

Definition at line 40 of file CorrectedPFMETProducer2.cc.

Referenced by readAndSumCorrections().