#include <PATConversionProducer.h>

Inheritance diagram for pat::PATConversionProducer:

Public Member Functions
	PATConversionProducer (const edm::ParameterSet &iConfig)

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

	~PATConversionProducer ()

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

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

virtual	~ProducerBase ()

Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()

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

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

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

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
edm::EDGetTokenT< reco::BeamSpot >	bsToken_

edm::EDGetTokenT < reco::ConversionCollection >	conversionsToken_

edm::EDGetTokenT< edm::View < reco::GsfElectron > >	electronToken_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

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.

References edm::ParameterSet::getParameter().

                                                                            {
 
   // general configurables
   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 59 of file PATConversionProducer.cc.

59 {

60 }

Member Function Documentation

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

overridevirtual

Implements edm::EDProducer.

Definition at line 63 of file PATConversionProducer.cc.

References reco::Vertex::chi2(), conv, HI_PhotonSkim_cff::electrons, edm::Event::getByToken(), getHLTprescales::index, ConversionTools::matchesConversion(), reco::Vertex::ndof(), jptDQMConfig_cff::nHitsMax, reco::BeamSpot::position(), edm::Handle< T >::product(), edm::Event::put(), pat::Conversion::setLxy(), pat::Conversion::setNHitsMax(), pat::Conversion::setVtxProb(), 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::auto_ptr<std::vector<Conversion> > ptr(patConversions);
   iEvent.put(ptr);
 
 }

Member Data Documentation

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

private

Definition at line 50 of file PATConversionProducer.h.

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

private

Definition at line 51 of file PATConversionProducer.h.

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

private

Definition at line 49 of file PATConversionProducer.h.

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation