#include <MuonMETcorrInputProducer.h>

Inheritance diagram for MuonMETcorrInputProducer:

Public Member Functions
	MuonMETcorrInputProducer (const edm::ParameterSet &)

	~MuonMETcorrInputProducer ()

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
	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

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Member Functions
void	produce (edm::Event &, const edm::EventSetup &)

Private Attributes
std::string	moduleLabel_

edm::EDGetTokenT < edm::ValueMap < reco::MuonMETCorrectionData > >	muonCorrectionMapToken_

edm::EDGetTokenT < reco::MuonCollection >	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

Sum CaloMET muon corrections, needed to compute Type 2 MET corrections in case muon corrected CaloMET is used as input to CorrectedCaloMETProducer

Author: Christian Veelken, LLR

Definition at line 27 of file MuonMETcorrInputProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 7 of file MuonMETcorrInputProducer.cc.

References edm::ParameterSet::getParameter(), muonCorrectionMapToken_, and token_.

   : moduleLabel_(cfg.getParameter<std::string>("@module_label"))
 {
   token_ = consumes<reco::MuonCollection>(cfg.getParameter<edm::InputTag>("src"));
   muonCorrectionMapToken_ = consumes<edm::ValueMap<reco::MuonMETCorrectionData> >(cfg.getParameter<edm::InputTag>("srcMuonCorrections"));
 
   produces<CorrMETData>();
 }

MuonMETcorrInputProducer::~MuonMETcorrInputProducer ( )

Definition at line 16 of file MuonMETcorrInputProducer.cc.

 {
 // nothing to be done yet...
 }

Member Function Documentation

void MuonMETcorrInputProducer::produce	(	edm::Event &	evt,
		const edm::EventSetup &	es
	)

privatevirtual

Implements edm::EDProducer.

Definition at line 21 of file MuonMETcorrInputProducer.cc.

References edm::Event::getByToken(), trackingTruthProducerFastSim_cfi::muon, muonCorrectionMapToken_, patZpeak::muons, reco::MuonMETCorrectionData::NotUsed, patZpeak::numMuons, reco::LeafCandidate::pt(), edm::Event::put(), reco::LeafCandidate::px(), reco::LeafCandidate::py(), token_, and reco::MuonMETCorrectionData::type().

 {
   std::auto_ptr<CorrMETData> unclEnergySum(new CorrMETData());
 
   edm::Handle<reco::MuonCollection> muons;
   evt.getByToken(token_, muons);
 
   typedef edm::ValueMap<reco::MuonMETCorrectionData> MuonMETCorrectionMap;
   edm::Handle<MuonMETCorrectionMap> muonCorrections;
   evt.getByToken(muonCorrectionMapToken_, muonCorrections);
 
 //--- sum muon corrections. 
 //
 //    NOTE: MET = -(jets + muon corrections + "unclustered energy"),
 //          so "unclustered energy" = -(MET + jets + muons),
 //          i.e. muon corrections enter the sum of "unclustered energy" with negative sign.
 //
   int numMuons = muons->size();
   for ( int muonIndex = 0; muonIndex < numMuons; ++muonIndex ) {
     const reco::Muon& muon = muons->at(muonIndex);
     
     reco::MuonRef muonRef(muons, muonIndex);
 
     reco::MuonMETCorrectionData muonCorrection = (*muonCorrections)[muonRef];
     if ( muonCorrection.type() != reco::MuonMETCorrectionData::NotUsed ) {
       unclEnergySum->mex   -= muon.px();
       unclEnergySum->mey   -= muon.py();
       unclEnergySum->sumet -= muon.pt();
     }
   }
 
 //--- add sum of muon corrections to the event
   evt.put(unclEnergySum);
 }