Inheritance diagram for MCTrackMatcher:

Public Member Functions
	MCTrackMatcher (const edm::ParameterSet &)
	constructor More...

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

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)

virtual	~ProducerBase () noexcept(false)

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

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

virtual	~EDConsumerBase () noexcept(false)

Private Types
typedef edm::Association< reco::GenParticleCollection >	GenParticleMatch

Private Member Functions
void	produce (edm::StreamID, edm::Event &evt, const edm::EventSetup &es) const override

Private Attributes
edm::EDGetTokenT< reco::TrackToTrackingParticleAssociator >	associator_

edm::EDGetTokenT< std::vector< int > >	genParticleInts_

edm::EDGetTokenT< GenParticleCollection >	genParticles_

edm::EDGetTokenT< TrackingParticleCollection >	trackingParticles_

edm::EDGetTokenT< edm::View< reco::Track > >	tracks_

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::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

Author: Luca Lista, INFN

Definition at line 20 of file MCTrackMatcher.cc.

Member Typedef Documentation

typedef edm::Association<reco::GenParticleCollection> MCTrackMatcher::GenParticleMatch

private

Definition at line 32 of file MCTrackMatcher.cc.

Constructor & Destructor Documentation

MCTrackMatcher::MCTrackMatcher ( const edm::ParameterSet & p )

constructor

Definition at line 41 of file MCTrackMatcher.cc.

                                                      :
   associator_(consumes<reco::TrackToTrackingParticleAssociator>(p.getParameter<string>("associator"))),
   tracks_(consumes<edm::View<reco::Track>>(p.getParameter<InputTag>("tracks"))),
   genParticles_(consumes<GenParticleCollection>(p.getParameter<InputTag>("genParticles"))),
   genParticleInts_(consumes<std::vector<int>>(p.getParameter<InputTag>("genParticles"))),
   trackingParticles_(consumes<TrackingParticleCollection>(p.getParameter<InputTag>("trackingParticles"))) {
   produces<GenParticleMatch>();
 }

Member Function Documentation

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

overrideprivate

Definition at line 50 of file MCTrackMatcher.cc.

References trackingPlots::assoc, reco::TrackToTrackingParticleAssociator::associateRecoToSim(), genericTrackCandidates_cff::associations, ctfWithMaterialTrackMCMatch_cfi::associator, associator_, b, DEFINE_FWK_MODULE, MillePedeFileConverter_cfg::e, edm::AssociationMap< Tag >::end(), f, edm::helper::Filler< Map >::fill(), objects.autophobj::filler, edm::AssociationMap< Tag >::find(), genParticleInts_, GenHFHadronMatcher_cfi::genParticles, genParticles_, edm::Event::getByToken(), mps_fire::i, edm::helper::Filler< Map >::insert(), match(), eostools::move(), gen::n, AlCaHLTBitMon_ParallelJobs::p, edm::Handle< T >::product(), edm::Event::put(), reco::LeafCandidate::status(), HiIsolationCommonParameters_cff::track, trackingTruthProducer_cfi::trackingParticles, trackingParticles_, l1t::tracks, and tracks_.

                                                                                 {
   Handle<reco::TrackToTrackingParticleAssociator> assoc;  
   evt.getByToken(associator_,assoc);
   const reco::TrackToTrackingParticleAssociator * associator = assoc.product();
   Handle<View<Track> > tracks;
   evt.getByToken(tracks_, tracks);
   Handle<TrackingParticleCollection> trackingParticles;
   evt.getByToken(trackingParticles_,trackingParticles);
   Handle<vector<int> > barCodes;
   evt.getByToken(genParticleInts_,barCodes );
   Handle<GenParticleCollection> genParticles;
   evt.getByToken(genParticles_, genParticles );
   RecoToSimCollection associations = associator->associateRecoToSim ( tracks, trackingParticles);
   unique_ptr<GenParticleMatch> match(new GenParticleMatch(GenParticleRefProd(genParticles)));
   GenParticleMatch::Filler filler(*match);
   size_t n = tracks->size();
   vector<int> indices(n,-1);
   for (size_t i = 0; i < n; ++ i ) {
     RefToBase<Track> track(tracks, i);
     RecoToSimCollection::const_iterator f = associations.find(track);
     if ( f != associations.end() ) {
       TrackingParticleRef tp = f->val.front().first;
       TrackingParticle::genp_iterator j, b = tp->genParticle_begin(), e = tp->genParticle_end();
       for( j = b; j != e; ++ j ) {
     const reco::GenParticle * p = j->get();
     if (p->status() == 1) {
       indices[i] = j->key();
       break;
     }
       }
     }
   }
   filler.insert(tracks, indices.begin(), indices.end());
   filler.fill();
   evt.put(std::move(match));
 }