builds a GenJet from the visible daughters of each status 2 tau in the event. More...

#include <TauGenJetProducer.h>

Inheritance diagram for TauGenJetProducer:

Public Member Functions
void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

	TauGenJetProducer (const edm::ParameterSet &)

	~TauGenJetProducer () override

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

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

EDProducer &	operator= (const EDProducer &)=delete

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsInputProcessBlocks () const final

bool	wantsProcessBlocks () 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

std::vector< bool > const &	recordProvenanceList () 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)

TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...

	~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 &&)=default

	EDConsumerBase (EDConsumerBase const &)=delete

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

std::vector< ESProxyIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const

std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (edm::Transition iTrans) const

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::array< std::vector< ModuleDescription const * > , NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const > const &labelsToDesc, std::string const &processName) const

EDConsumerBase &	operator= (EDConsumerBase &&)=default

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

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

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

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
const bool	includeNeutrinos_
	if yes, neutrinos will be included, for debug purposes More...

const edm::InputTag	inputTagGenParticles_
	Input PFCandidates. More...

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

const bool	verbose_
	verbose ? More...

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

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()

BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)

template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)

ProducesCollector	producesCollector ()

Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<Transition Tr = Transition::Event>
constexpr auto	esConsumes () noexcept

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag) noexcept

template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

builds a GenJet from the visible daughters of each status 2 tau in the event.

Author: Colin Bernet

Date: february 2008

Definition at line 24 of file TauGenJetProducer.h.

Constructor & Destructor Documentation

◆ TauGenJetProducer()

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

explicit

Definition at line 19 of file TauGenJetProducer.cc.

     : inputTagGenParticles_(iConfig.getParameter<InputTag>("GenParticles")),
       tokenGenParticles_(consumes<GenParticleCollection>(inputTagGenParticles_)),
       includeNeutrinos_(iConfig.getParameter<bool>("includeNeutrinos")),
       verbose_(iConfig.getUntrackedParameter<bool>("verbose", false)) {
   produces<GenJetCollection>();
 }

◆ ~TauGenJetProducer()

TauGenJetProducer::~TauGenJetProducer ( )

override

Definition at line 27 of file TauGenJetProducer.cc.

27 {}

Member Function Documentation

◆ produce()

void TauGenJetProducer::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 29 of file TauGenJetProducer.cc.

                                                                                           {
   Handle<GenParticleCollection> genParticles;
  
   bool found = iEvent.getByToken(tokenGenParticles_, genParticles);
  
   if (!found) {
     std::ostringstream err;
     err << " cannot get collection: " << inputTagGenParticles_ << std::endl;
     edm::LogError("TauGenJetProducer") << err.str();
     throw cms::Exception("MissingProduct", err.str());
   }
  
   auto pOutVisTaus = std::make_unique<GenJetCollection>();
  
   using namespace GenParticlesHelper;
  
   GenParticleRefVector allStatus2Taus;
   findParticles(*genParticles, allStatus2Taus, 15, 2);
  
   for (IGR iTau = allStatus2Taus.begin(); iTau != allStatus2Taus.end(); ++iTau) {
     // look for all status 1 (stable) descendents
     GenParticleRefVector descendents;
     findDescendents(*iTau, descendents, 1);
  
     // CV: skip status 2 taus that radiate-off a photon
     //    --> have a status 2 tau lepton in the list of descendents
     GenParticleRefVector status2TauDaughters;
     findDescendents(*iTau, status2TauDaughters, 2, 15);
     if (!status2TauDaughters.empty())
       continue;
  
     // loop on descendents, and take all except neutrinos
     math::XYZTLorentzVector sumVisMom;
     Particle::Charge charge = 0;
     Jet::Constituents constituents;
  
     if (verbose_)
       cout << "tau " << (*iTau) << endl;
  
     for (IGR igr = descendents.begin(); igr != descendents.end(); ++igr) {
       int absPdgId = abs((*igr)->pdgId());
  
       // neutrinos
       if (!includeNeutrinos_) {
         if (absPdgId == 12 || absPdgId == 14 || absPdgId == 16)
           continue;
       }
  
       if (verbose_)
         cout << "\t" << (*igr) << endl;
  
       charge += (*igr)->charge();
       sumVisMom += (*igr)->p4();
  
       // need to convert the vector of reference to the constituents
       // to a vector of pointers to build the genjet
       constituents.push_back(refToPtr(*igr));
     }
  
     math::XYZPoint vertex;
     GenJet::Specific specific;
  
     GenJet jet(sumVisMom, vertex, specific, constituents);
  
     if (charge != (*iTau)->charge())
       std::cout << " charge of Tau: " << (*iTau) << " not equal to charge of sum of charge of all descendents. "
                 << std::endl;
  
     jet.setCharge(charge);
     pOutVisTaus->push_back(jet);
   }
   iEvent.put(std::move(pOutVisTaus));
 }

References funct::abs(), edm::RefVector< C, T, F >::begin(), ALCARECOTkAlJpsiMuMu_cff::charge, PixelTestBeamValidation_cfi::Charge, gather_cfg::cout, edm::RefVector< C, T, F >::empty(), edm::RefVector< C, T, F >::end(), submitPVResolutionJobs::err, Exception, GenParticlesHelper::findDescendents(), GenParticlesHelper::findParticles(), newFWLiteAna::found, genParticles2HepMC_cfi::genParticles, iEvent, includeNeutrinos_, inputTagGenParticles_, metsig::jet, eostools::move(), edm::refToPtr(), timingPdfMaker::specific, tokenGenParticles_, verbose_, and bphysicsOniaDQM_cfi::vertex.

Member Data Documentation

◆ includeNeutrinos_

const bool TauGenJetProducer::includeNeutrinos_

private

if yes, neutrinos will be included, for debug purposes

Definition at line 38 of file TauGenJetProducer.h.

Referenced by produce().

◆ inputTagGenParticles_

const edm::InputTag TauGenJetProducer::inputTagGenParticles_

private

Input PFCandidates.

Definition at line 34 of file TauGenJetProducer.h.

Referenced by produce().

◆ tokenGenParticles_

const edm::EDGetTokenT<reco::GenParticleCollection> TauGenJetProducer::tokenGenParticles_

private

Definition at line 35 of file TauGenJetProducer.h.

Referenced by produce().

◆ verbose_

const bool TauGenJetProducer::verbose_

private

verbose ?

Definition at line 41 of file TauGenJetProducer.h.

Referenced by produce().

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ TauGenJetProducer()

◆ ~TauGenJetProducer()

Member Function Documentation

◆ produce()

Member Data Documentation

◆ includeNeutrinos_

◆ inputTagGenParticles_

◆ tokenGenParticles_

◆ verbose_