Inheritance diagram for TrackingParticleBHadronRefSelector:

Public Member Functions
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override

	TrackingParticleBHadronRefSelector (const edm::ParameterSet &iConfig)

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

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndRuns () const final

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

Private Attributes
edm::EDGetTokenT< TrackingParticleCollection >	tpToken_

HistoryBase	tracer_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Detailed Description

Definition at line 16 of file TrackingParticleBHadronRefSelector.cc.

Constructor & Destructor Documentation

◆ TrackingParticleBHadronRefSelector()

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

Definition at line 30 of file TrackingParticleBHadronRefSelector.cc.

     : tpToken_(consumes<TrackingParticleCollection>(iConfig.getParameter<edm::InputTag>("src"))) {
   tracer_.depth(-2);  // as in SimTracker/TrackHistory/src/TrackClassifier.cc
  
   produces<TrackingParticleRefVector>();
 }

References HistoryBase::depth(), and tracer_.

Member Function Documentation

◆ fillDescriptions()

void TrackingParticleBHadronRefSelector::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 37 of file TrackingParticleBHadronRefSelector.cc.

                                                                                                     {
   edm::ParameterSetDescription desc;
   desc.add<edm::InputTag>("src", edm::InputTag("mix", "MergedTrackTruth"));
   descriptions.add("trackingParticleBHadronRefSelectorDefault", desc);
 }

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), and HLT_2018_cff::InputTag.

◆ produce()

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

override

Definition at line 43 of file TrackingParticleBHadronRefSelector.cc.

                                                                                               {
   edm::Handle<TrackingParticleCollection> h_tps;
   iEvent.getByToken(tpToken_, h_tps);
  
   auto ret = std::make_unique<TrackingParticleRefVector>();
  
   // Logic is similar to SimTracker/TrackHistory
   for (size_t i = 0, end = h_tps->size(); i < end; ++i) {
     auto tpRef = TrackingParticleRef(h_tps, i);
     if (tracer_.evaluate(tpRef)) {  // ignore TP if history can not be traced
       // following is from TrackClassifier::processesAtGenerator()
       HistoryBase::RecoGenParticleTrail const &recoGenParticleTrail = tracer_.recoGenParticleTrail();
       for (const auto &particle : recoGenParticleTrail) {
         HepPDT::ParticleID particleID(particle->pdgId());
         if (particleID.hasBottom()) {
           ret->push_back(tpRef);
           break;
         }
       }
     }
   }
  
   iEvent.put(std::move(ret));
 }