#include <PFMETProducer.h>

Inheritance diagram for cms::PFMETProducer:

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

void	produce (edm::Event &, const edm::EventSetup &) override

	~PFMETProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Private Member Functions
reco::METCovMatrix	getMETCovMatrix (const edm::Event &event, const edm::EventSetup &, const edm::Handle< edm::View< reco::Candidate > > &input) const

Private Attributes
bool	calculateSignificance_

double	globalThreshold_

edm::EDGetTokenT< edm::View< reco::Candidate > >	inputToken_

std::string	jetResPhiType_

std::string	jetResPtType_

std::string	jetSFType_

double	jetThreshold_

edm::EDGetTokenT< edm::View< reco::Jet > >	jetToken_

std::vector< edm::EDGetTokenT< edm::View< reco::Candidate > > >	lepTokens_

metsig::METSignificance *	metSigAlgo_

edm::EDGetTokenT< double >	rhoToken_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 60 of file PFMETProducer.h.

Constructor & Destructor Documentation

PFMETProducer::PFMETProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 16 of file PFMETProducer.cc.

References egammaCTFFinalFitWithMaterial_cff::alias, calculateSignificance_, edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), jetResPhiType_, jetResPtType_, jetSFType_, jetToken_, lepTokens_, metSigAlgo_, METSignificance_cfi::METSignificance, rhoToken_, and AlCaHLTBitMon_QueryRunRegistry::string.

     : inputToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("src")))
     , calculateSignificance_(iConfig.getParameter<bool>("calculateSignificance"))
     , globalThreshold_(iConfig.getParameter<double>("globalThreshold"))
   {
     if(calculateSignificance_)
       {
     metSigAlgo_ = new metsig::METSignificance(iConfig);
     
     jetToken_ = mayConsume<edm::View<reco::Jet> >(iConfig.getParameter<edm::InputTag>("srcJets"));
     std::vector<edm::InputTag> srcLeptonsTags = iConfig.getParameter< std::vector<edm::InputTag> >("srcLeptons");
     for(std::vector<edm::InputTag>::const_iterator it=srcLeptonsTags.begin();it!=srcLeptonsTags.end();it++) {
       lepTokens_.push_back( mayConsume<edm::View<reco::Candidate> >( *it ) );
     }
   
     jetSFType_ = iConfig.getParameter<std::string>("srcJetSF");
     jetResPtType_ = iConfig.getParameter<std::string>("srcJetResPt");
     jetResPhiType_ = iConfig.getParameter<std::string>("srcJetResPhi");
     rhoToken_ = consumes<double>(iConfig.getParameter<edm::InputTag>("srcRho"));
       }
 
     std::string alias = iConfig.exists("alias") ? iConfig.getParameter<std::string>("alias") : "";
 
     produces<reco::PFMETCollection>().setBranchAlias(alias);
   }

cms::PFMETProducer::~PFMETProducer ( )

inlineoverride

Definition at line 64 of file PFMETProducer.h.

References input.

64 { }

Member Function Documentation

reco::METCovMatrix PFMETProducer::getMETCovMatrix	(	const edm::Event &	event,
		const edm::EventSetup &	setup,
		const edm::Handle< edm::View< reco::Candidate > > &	input
	)		const

private

Definition at line 73 of file PFMETProducer.cc.

References DEFINE_FWK_MODULE, JME::JetResolution::get(), JME::JetResolutionScaleFactor::get(), metsig::METSignificance::getCovariance(), JetEnergyShift_cfi::inputJets, edm::EventBase::isRealData(), jetResPhiType_, jetResPtType_, jetSFType_, jetToken_, lepTokens_, AK4GenJetFlavourInfos_cfi::leptons, metSigAlgo_, rhoToken_, and met_cff::sumPtUnclustered.

Referenced by produce().

                                                                                                                                                               {
 
     // leptons
     std::vector< edm::Handle<reco::CandidateView> > leptons;
     for ( std::vector<edm::EDGetTokenT<edm::View<reco::Candidate> > >::const_iterator srcLeptons_i = lepTokens_.begin();
           srcLeptons_i != lepTokens_.end(); ++srcLeptons_i ) {
       edm::Handle<reco::CandidateView> leptons_i;
       event.getByToken(*srcLeptons_i, leptons_i);
      leptons.push_back( leptons_i );
      /*
       for ( reco::CandidateView::const_iterator lepton = leptons_i->begin();
         lepton != leptons_i->end(); ++lepton ) {
         leptons.push_back(*lepton);
       }
      */
     }
 
     // jets
     edm::Handle<edm::View<reco::Jet> > inputJets;
     event.getByToken( jetToken_, inputJets );
 
     JME::JetResolution resPtObj = JME::JetResolution::get(setup, jetResPtType_);
     JME::JetResolution resPhiObj = JME::JetResolution::get(setup, jetResPhiType_);
     JME::JetResolutionScaleFactor resSFObj = JME::JetResolutionScaleFactor::get(setup, jetSFType_);
 
     edm::Handle<double> rho;
     event.getByToken(rhoToken_, rho);
 
     //Compute the covariance matrix and fill it
     double sumPtUnclustered = 0;
     reco::METCovMatrix cov = metSigAlgo_->getCovariance( *inputJets, leptons, candInput, *rho, resPtObj, resPhiObj, resSFObj, event.isRealData(), sumPtUnclustered);
 
     return cov;
   }

void PFMETProducer::produce	(	edm::Event &	event,
		const edm::EventSetup &	setup
	)

override

Definition at line 43 of file PFMETProducer.cc.

References patPFMETCorrections_cff::algo, calculateSignificance_, getMETCovMatrix(), globalThreshold_, input, inputToken_, CommonMETData::met, CommonMETData::mex, CommonMETData::mey, eostools::move(), p4, packedPFCandidateRefMixer_cfi::pf, edm::Handle< T >::product(), PFSpecificAlgo::run(), METAlgo::run(), reco::MET::setSignificanceMatrix(), CommonMETData::sumet, and extraflags_cff::vtx.

   {
     edm::Handle<edm::View<reco::Candidate> > input;
     event.getByToken(inputToken_, input);
 
     METAlgo algo;
     CommonMETData commonMETdata = algo.run(*input.product(), globalThreshold_);
 
     const math::XYZTLorentzVector p4(commonMETdata.mex, commonMETdata.mey, 0.0, commonMETdata.met);
     const math::XYZPoint vtx(0.0, 0.0, 0.0);
 
     PFSpecificAlgo pf;
     SpecificPFMETData specific = pf.run(*input.product());
 
     reco::PFMET pfmet(specific, commonMETdata.sumet, p4, vtx);
 
     if(calculateSignificance_)
       {
     reco::METCovMatrix sigcov = getMETCovMatrix(event, setup, input);
     pfmet.setSignificanceMatrix(sigcov);
       }
 
     auto pfmetcoll = std::make_unique<reco::PFMETCollection>();
 
     pfmetcoll->push_back(pfmet);
     event.put(std::move(pfmetcoll));
   }