Inheritance diagram for CorrectedCaloMETProducer2:

Public Member Functions
	CorrectedCaloMETProducer2 (const edm::ParameterSet &cfg)

	~CorrectedCaloMETProducer2 ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

boost::function< void(const BranchDescription &)>	registrationCallback () const
	used by the fwk to register list of products More...

virtual	~ProducerBase ()

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_

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
template<class TProducer , class TMethod >
void	callWhenNewProductsRegistered (TProducer *iProd, TMethod iMethod)

Detailed Description

Definition at line 20 of file CorrectedCaloMETProducer2.cc.

Member Typedef Documentation

typedef std::vector<reco::CaloMET> CorrectedCaloMETProducer2::METCollection

private

Definition at line 36 of file CorrectedCaloMETProducer2.cc.

Constructor & Destructor Documentation

CorrectedCaloMETProducer2::CorrectedCaloMETProducer2 ( const edm::ParameterSet & cfg )

inlineexplicit

Definition at line 25 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 32 of file CorrectedCaloMETProducer2.cc.

32 { }

Member Function Documentation

reco::CaloMET CorrectedCaloMETProducer2::applyCorrection	(	const reco::CaloMET &	srcMET,
		const CorrMETData &	correction
	)

inlineprivate

Definition at line 70 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
	)

inlineprivate

Definition at line 77 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
	)

inlineprivatevirtual

Implements edm::EDProducer.

Definition at line 41 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
	)

inlineprivate

Definition at line 57 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;
   }