AddCorrectionsToPFMET Class Reference

Inheritance diagram for AddCorrectionsToPFMET:

Public Member Functions
	AddCorrectionsToPFMET (const edm::ParameterSet &cfg)
	~AddCorrectionsToPFMET ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
ModuleDescription const &	moduleDescription () const
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
std::vector< ConsumesInfo >	consumesInfo () const
	EDConsumerBase ()
ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const
std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesDependentUpon (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) 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) override
CorrMETData	readAndSumCorrections (edm::Event &evt, const edm::EventSetup &es)

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

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
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::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 20 of file AddCorrectionsToPFMET.cc.

Member Typedef Documentation

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

private

Definition at line 41 of file AddCorrectionsToPFMET.cc.

Constructor & Destructor Documentation

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

inlineexplicit

Definition at line 25 of file AddCorrectionsToPFMET.cc.

References corrTokens_, edm::ParameterSet::getParameter(), and HLT_25ns14e33_v1_cff::inputTag.

    : token_(consumes<METCollection>(cfg.getParameter<edm::InputTag>("src")))
  {
  std::vector<edm::InputTag> corrInputTags = cfg.getParameter<std::vector<edm::InputTag> >("srcCorrections");
  for (std::vector<edm::InputTag>::const_iterator inputTag = corrInputTags.begin(); inputTag != corrInputTags.end(); ++inputTag)
      {
    corrTokens_.push_back(consumes<CorrMETData>(*inputTag));
      }

    produces<METCollection>("");
  }

AddCorrectionsToPFMET::~AddCorrectionsToPFMET ( )

inline

Definition at line 37 of file AddCorrectionsToPFMET.cc.

{ }

Member Function Documentation

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

inlineprivate

Definition at line 76 of file AddCorrectionsToPFMET.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 AddCorrectionsToPFMET::constructP4From ( const reco::PFMET &  met, const CorrMETData &  correction  )

inlineprivate

Definition at line 81 of file AddCorrectionsToPFMET.cc.

References CorrMETData::mex, CorrMETData::mey, EnergyCorrector::pt, 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 AddCorrectionsToPFMET::produce ( edm::Event &  evt, const edm::EventSetup &  es  )

inlineoverrideprivatevirtual

Implements edm::EDProducer.

Definition at line 46 of file AddCorrectionsToPFMET.cc.

References applyCorrection(), edm::Event::getByToken(), edm::Event::put(), readAndSumCorrections(), and token_.

  {
    edm::Handle<METCollection> srcMETCollection;
    evt.getByToken(token_, 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 AddCorrectionsToPFMET::readAndSumCorrections ( edm::Event &  evt, const edm::EventSetup &  es  )

inlineprivate

Definition at line 62 of file AddCorrectionsToPFMET.cc.

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

Referenced by produce().

  {
    CorrMETData ret;

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

    return ret;
  }

Member Data Documentation

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

private

Definition at line 44 of file AddCorrectionsToPFMET.cc.

Referenced by AddCorrectionsToPFMET(), and readAndSumCorrections().

edm::EDGetTokenT<METCollection> AddCorrectionsToPFMET::token_

private

Definition at line 43 of file AddCorrectionsToPFMET.cc.

Referenced by produce().