pat::PATConversionProducer Class Reference

Inheritance diagram for pat::PATConversionProducer:

Public Member Functions
	PATConversionProducer (const edm::ParameterSet &iConfig)
void	produce (edm::StreamID, edm::Event &iEvent, const edm::EventSetup &iSetup) const override
	~PATConversionProducer () 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 edm::EDGetTokenT< reco::BeamSpot >	bsToken_
const edm::EDGetTokenT< reco::ConversionCollection >	conversionsToken_
const edm::EDGetTokenT< edm::View< reco::GsfElectron > >	electronToken_

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

Definition at line 45 of file PATConversionProducer.cc.

Constructor & Destructor Documentation

PATConversionProducer()

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

explicit

Definition at line 64 of file PATConversionProducer.cc.

    : electronToken_(consumes<edm::View<reco::GsfElectron> >(iConfig.getParameter<edm::InputTag>("electronSource"))),
      bsToken_(consumes<reco::BeamSpot>(edm::InputTag("offlineBeamSpot"))),
      conversionsToken_(consumes<reco::ConversionCollection>(edm::InputTag("allConversions"))) {
  // produces vector of muons
  produces<std::vector<Conversion> >();
}

~PATConversionProducer()

PATConversionProducer::~PATConversionProducer ( )

override

Definition at line 72 of file PATConversionProducer.cc.

{}

Member Function Documentation

produce()

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

overridevirtual

Implements edm::global::EDProducerBase.

Definition at line 74 of file PATConversionProducer.cc.

                                                                                                    {
  // Get the collection of electrons from the event
  edm::Handle<edm::View<reco::GsfElectron> > electrons;
  iEvent.getByToken(electronToken_, electrons);
 
  edm::Handle<reco::BeamSpot> bsHandle;
  iEvent.getByToken(bsToken_, bsHandle);
  const reco::BeamSpot &beamspot = *bsHandle.product();
 
  // for conversion veto selection
  edm::Handle<reco::ConversionCollection> hConversions;
  iEvent.getByToken(conversionsToken_, hConversions);
 
  std::vector<Conversion> *patConversions = new std::vector<Conversion>();
 
  for (reco::ConversionCollection::const_iterator conv = hConversions->begin(); conv != hConversions->end(); ++conv) {
    reco::Vertex vtx = conv->conversionVertex();
 
    int index = 0;
    for (edm::View<reco::GsfElectron>::const_iterator itElectron = electrons->begin(); itElectron != electrons->end();
         ++itElectron) {
      //find matched conversions with electron and save those conversions with matched electron index
      if (ConversionTools::matchesConversion(*itElectron, *conv)) {
        double vtxProb = TMath::Prob(vtx.chi2(), vtx.ndof());
        math::XYZVector mom(conv->refittedPairMomentum());
        double dbsx = vtx.x() - beamspot.position().x();
        double dbsy = vtx.y() - beamspot.position().y();
        double lxy = (mom.x() * dbsx + mom.y() * dbsy) / mom.rho();
        int nHitsMax = 0;
 
        for (std::vector<uint8_t>::const_iterator it = conv->nHitsBeforeVtx().begin();
             it != conv->nHitsBeforeVtx().end();
             ++it) {
          if ((*it) > nHitsMax)
            nHitsMax = (*it);
        }
 
        pat::Conversion anConversion(index);
        anConversion.setVtxProb(vtxProb);
        anConversion.setLxy(lxy);
        anConversion.setNHitsMax(nHitsMax);
 
        patConversions->push_back(anConversion);
        break;
      }
      index++;
    }
  }
 
  // add the electrons to the event output
  std::unique_ptr<std::vector<Conversion> > ptr(patConversions);
  iEvent.put(std::move(ptr));
}

References bsToken_, conv, conversionsToken_, pwdgSkimBPark_cfi::electrons, electronToken_, iEvent, ConversionTools::matchesConversion(), eostools::move(), edm::Handle< T >::product(), pat::Conversion::setLxy(), pat::Conversion::setNHitsMax(), pat::Conversion::setVtxProb(), and extraflags_cff::vtx.

Member Data Documentation

bsToken_

const edm::EDGetTokenT<reco::BeamSpot> pat::PATConversionProducer::bsToken_

private

Definition at line 55 of file PATConversionProducer.cc.

Referenced by produce().

conversionsToken_

const edm::EDGetTokenT<reco::ConversionCollection> pat::PATConversionProducer::conversionsToken_

private

Definition at line 56 of file PATConversionProducer.cc.

Referenced by produce().

electronToken_

const edm::EDGetTokenT<edm::View<reco::GsfElectron> > pat::PATConversionProducer::electronToken_

private

Definition at line 54 of file PATConversionProducer.cc.

Referenced by produce().