Inheritance diagram for GenVisTauProducer:

Public Member Functions
	GenVisTauProducer (const edm::ParameterSet &params)

void	produce (edm::StreamID id, edm::Event &evt, const edm::EventSetup &es) const override

	~GenVisTauProducer () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Attributes
const GreaterByPt< reco::GenParticle >	pTComparator_

const edm::EDGetTokenT< reco::GenJetCollection >	src_

const edm::EDGetTokenT< reco::GenParticleCollection >	srcGenParticles_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

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 19 of file GenVisTauProducer.cc.

Constructor & Destructor Documentation

GenVisTauProducer::GenVisTauProducer ( const edm::ParameterSet & params )

inline

Definition at line 22 of file GenVisTauProducer.cc.

     : src_(consumes<reco::GenJetCollection>(params.getParameter<edm::InputTag>("src")))
     , srcGenParticles_(consumes<reco::GenParticleCollection>(params.getParameter<edm::InputTag>("srcGenParticles")))
     , pTComparator_()
   {
     produces<reco::GenParticleCollection>();
   }

GenVisTauProducer::~GenVisTauProducer ( )

inlineoverride

Definition at line 30 of file GenVisTauProducer.cc.

30 {}

Member Function Documentation

static void GenVisTauProducer::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

inlinestatic

Definition at line 86 of file GenVisTauProducer.cc.

References edm::ConfigurationDescriptions::add(), and edm::ParameterSetDescription::add().

                                                                             {
       edm::ParameterSetDescription desc;
       desc.add<edm::InputTag>("src")->setComment("collection of visible gen taus (as reco::GenJetCollection)");
       desc.add<edm::InputTag>("srcGenParticles")->setComment("collections of gen particles");
       descriptions.add("genVisTaus", desc);
   }

void GenVisTauProducer::produce	(	edm::StreamID	id,
		edm::Event &	evt,
		const edm::EventSetup &	es
	)		const

inlineoverride

Definition at line 32 of file GenVisTauProducer.cc.

References funct::abs(), reco::CompositeRefCandidateT< D >::daughterRefVector(), taus_cff::decayMode, reco::deltaR2(), MillePedeFileConverter_cfg::e, GenHFHadronMatcher_cfi::genParticles, JetMCTagUtils::genTauDecayMode(), taus_cff::genVisTaus, edm::Event::getByToken(), reco::PFTau::kNull, reco::PFTau::kOneProng0PiZero, reco::PFTau::kOneProng1PiZero, reco::PFTau::kOneProng2PiZero, reco::PFTau::kRareDecayMode, reco::PFTau::kThreeProng0PiZero, reco::PFTau::kThreeProng1PiZero, eostools::move(), common_cff::pdgId, reco::LeafCandidate::pdgId(), pTComparator_, edm::Event::put(), src_, srcGenParticles_, reco::LeafCandidate::status(), and AlCaHLTBitMon_QueryRunRegistry::string.

   {
     edm::Handle<reco::GenJetCollection> genTauJets;
     evt.getByToken(src_, genTauJets);
 
     edm::Handle<reco::GenParticleCollection> genParticles;
     evt.getByToken(srcGenParticles_, genParticles);
     size_t numGenParticles = genParticles->size();
 
     auto genVisTaus = std::make_unique<reco::GenParticleCollection>();
 
     for (const auto & genTauJet : *genTauJets) {
       std::string decayMode_string = JetMCTagUtils::genTauDecayMode(genTauJet);
       // CV: store hadronic tau decays only
       if ( decayMode_string == "electron" || decayMode_string == "muon" ) continue;
       int decayMode = reco::PFTau::kNull;
       if      ( decayMode_string == "oneProng0Pi0"   ) decayMode = reco::PFTau::kOneProng0PiZero;
       else if ( decayMode_string == "oneProng1Pi0"   ) decayMode = reco::PFTau::kOneProng1PiZero;
       else if ( decayMode_string == "oneProng2Pi0"   ) decayMode = reco::PFTau::kOneProng2PiZero;
       else if ( decayMode_string == "threeProng0Pi0" ) decayMode = reco::PFTau::kThreeProng0PiZero;
       else if ( decayMode_string == "threeProng1Pi0" ) decayMode = reco::PFTau::kThreeProng1PiZero;
       else                                             decayMode = reco::PFTau::kRareDecayMode;
 
       int pdgId = ( genTauJet.charge() > 0 ) ? -15 : +15;
 
       // CV: store decayMode in status flag of GenParticle object
       reco::GenParticle genVisTau(genTauJet.charge(), genTauJet.p4(), genTauJet.vertex(), pdgId, decayMode, true);
 
       // CV: find tau lepton "mother" particle
       for ( size_t idxGenParticle = 0; idxGenParticle < numGenParticles; ++idxGenParticle ) {
     const reco::GenParticle & genTau = (*genParticles)[idxGenParticle];
     if ( abs(genTau.pdgId()) == 15 && genTau.status() == 2 ) {
       reco::Candidate::LorentzVector daughterVisP4;
           for (const reco::GenParticleRef & daughter : genTau.daughterRefVector()) {
         int abs_pdgId = abs(daughter->pdgId());
         // CV: skip neutrinos
         if ( abs_pdgId == 12 || abs_pdgId == 14 || abs_pdgId == 16 ) continue;
         daughterVisP4 += daughter->p4();
       }
       double dR2 = deltaR2(daughterVisP4, genVisTau);
       if ( dR2 < 1.e-4 ) {    
         genVisTau.addMother(reco::GenParticleRef(genParticles, idxGenParticle));
         break;
       }
     }
       }
 
       genVisTaus->push_back(genVisTau);
     }
 
     std::sort(genVisTaus->begin(), genVisTaus->end(), pTComparator_);
     evt.put(std::move(genVisTaus));
   }

Member Data Documentation

const GreaterByPt<reco::GenParticle> GenVisTauProducer::pTComparator_

private

Definition at line 97 of file GenVisTauProducer.cc.

Referenced by produce().

const edm::EDGetTokenT<reco::GenJetCollection> GenVisTauProducer::src_

private

Definition at line 95 of file GenVisTauProducer.cc.

Referenced by produce().

const edm::EDGetTokenT<reco::GenParticleCollection> GenVisTauProducer::srcGenParticles_

private

Definition at line 96 of file GenVisTauProducer.cc.

Referenced by produce().

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation