MCTrackMatcher Class Reference

Inheritance diagram for MCTrackMatcher:

Public Member Functions
	MCTrackMatcher (const edm::ParameterSet &)
	constructor More...
Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () 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
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)
	~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 const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESProxyIndex const *	esGetTokenIndices (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::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
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
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_
bool	throwOnMissingTPCollection_
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
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 22 of file MCTrackMatcher.cc.

Member Typedef Documentation

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

private

Definition at line 35 of file MCTrackMatcher.cc.

Constructor & Destructor Documentation

MCTrackMatcher::MCTrackMatcher

(

const edm::ParameterSet &

p

)

constructor

Definition at line 44 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"))),
      throwOnMissingTPCollection_(p.getParameter<bool>("throwOnMissingTPCollection")) {
  produces<GenParticleMatch>();
}

Member Function Documentation

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

overrideprivate

Definition at line 54 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(), throwOnMissingTPCollection_, 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;
  auto trackingParticlesFound = evt.getByToken(trackingParticles_, trackingParticles);
  Handle<vector<int>> barCodes;
  evt.getByToken(genParticleInts_, barCodes);
  Handle<GenParticleCollection> genParticles;
  evt.getByToken(genParticles_, genParticles);
  unique_ptr<GenParticleMatch> match(new GenParticleMatch(GenParticleRefProd(genParticles)));
  if (not throwOnMissingTPCollection_ and not trackingParticlesFound) {
    evt.put(std::move(match));
    return;
  }
  RecoToSimCollection associations = associator->associateRecoToSim(tracks, trackingParticles);
  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));
}

Member Data Documentation

edm::EDGetTokenT<reco::TrackToTrackingParticleAssociator> MCTrackMatcher::associator_

private

Definition at line 29 of file MCTrackMatcher.cc.

Referenced by produce().

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

private

Definition at line 32 of file MCTrackMatcher.cc.

Referenced by produce().

edm::EDGetTokenT<GenParticleCollection> MCTrackMatcher::genParticles_

private

Definition at line 31 of file MCTrackMatcher.cc.

Referenced by produce().

bool MCTrackMatcher::throwOnMissingTPCollection_

private

Definition at line 34 of file MCTrackMatcher.cc.

Referenced by produce().

edm::EDGetTokenT<TrackingParticleCollection> MCTrackMatcher::trackingParticles_

private

Definition at line 33 of file MCTrackMatcher.cc.

Referenced by produce().

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

private

Definition at line 30 of file MCTrackMatcher.cc.

Referenced by produce().