pat::PATConversionProducer Class Reference

#include <PATConversionProducer.h>

Inheritance diagram for pat::PATConversionProducer:

Public Member Functions
	PATConversionProducer (const edm::ParameterSet &iConfig)
virtual void	produce (edm::StreamID, edm::Event &iEvent, const edm::EventSetup &iSetup) const override
	~PATConversionProducer ()
Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default
Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducerBase ()
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 ()
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, std::unordered_multimap< std::string, edm::ProductResolverIndex > const &iIndicies, std::string const &moduleLabel)
virtual	~ProducerBase () noexcept(false)
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
	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
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
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
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::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 37 of file PATConversionProducer.h.

Constructor & Destructor Documentation

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

explicit

Definition at line 46 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

(

)

Definition at line 55 of file PATConversionProducer.cc.

                                              {
}

Member Function Documentation

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

overridevirtual

Definition at line 59 of file PATConversionProducer.cc.

References hiMultiTrackSelector_cfi::beamspot, bsToken_, reco::Vertex::chi2(), conv, conversionsToken_, DEFINE_FWK_MODULE, genericTrackCleaner_cfi::electrons, electronToken_, edm::Event::getByToken(), diffTreeTool::index, ConversionTools::matchesConversion(), eostools::move(), reco::Vertex::ndof(), reco::BeamSpot::position(), edm::Handle< T >::product(), edm::Event::put(), pat::Conversion::setLxy(), pat::Conversion::setNHitsMax(), pat::Conversion::setVtxProb(), badGlobalMuonTaggersAOD_cff::vtx, reco::Vertex::x(), and reco::Vertex::y().

                                                                                                      {

  // 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));

}

Member Data Documentation

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

private

Definition at line 50 of file PATConversionProducer.h.

Referenced by produce().

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

private

Definition at line 51 of file PATConversionProducer.h.

Referenced by produce().

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

private

Definition at line 49 of file PATConversionProducer.h.

Referenced by produce().