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GenTrackMatcher Class Reference
Inheritance diagram for GenTrackMatcher:
edm::stream::EDProducer<>

Public Member Functions

 GenTrackMatcher (const edm::ParameterSet &)
 constructor More...
 
- Public Member Functions inherited from edm::stream::EDProducer<>
 EDProducer ()=default
 
 EDProducer (const EDProducer &)=delete
 
bool hasAbilityToProduceInBeginLumis () const final
 
bool hasAbilityToProduceInBeginProcessBlocks () const final
 
bool hasAbilityToProduceInBeginRuns () const final
 
bool hasAbilityToProduceInEndLumis () const final
 
bool hasAbilityToProduceInEndProcessBlocks () const final
 
bool hasAbilityToProduceInEndRuns () const final
 
const EDProduceroperator= (const EDProducer &)=delete
 

Private Types

typedef edm::Association< reco::GenParticleCollectionGenParticleMatch
 

Private Member Functions

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

Private Attributes

edm::EDGetTokenT< vector< int > > genParticleInts_
 
edm::EDGetTokenT< GenParticleCollectiongenParticles_
 
TrackHistory tracer_
 
edm::EDGetTokenT< View< Track > > tracks_
 

Additional Inherited Members

- Public Types inherited from edm::stream::EDProducer<>
using CacheTypes = CacheContexts< T... >
 
using GlobalCache = typename CacheTypes::GlobalCache
 
using HasAbility = AbilityChecker< T... >
 
using InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
 
using LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
 
using LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
 
using LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
 
using RunCache = typename CacheTypes::RunCache
 
using RunContext = RunContextT< RunCache, GlobalCache >
 
using RunSummaryCache = typename CacheTypes::RunSummaryCache
 

Detailed Description

Author
Luca Lista, INFN
Victor E. Bazterra, UIC

Definition at line 22 of file GenTrackMatcher.cc.

Member Typedef Documentation

◆ GenParticleMatch

Definition at line 33 of file GenTrackMatcher.cc.

Constructor & Destructor Documentation

◆ GenTrackMatcher()

GenTrackMatcher::GenTrackMatcher ( const edm::ParameterSet p)

constructor

Definition at line 42 of file GenTrackMatcher.cc.

43  : tracer_(p, consumesCollector()),
44  tracks_(consumes<View<Track>>(p.getUntrackedParameter<edm::InputTag>("trackProducer"))),
45  genParticles_(consumes<GenParticleCollection>(p.getUntrackedParameter<edm::InputTag>("genParticles"))),
46  genParticleInts_(consumes<vector<int>>(p.getUntrackedParameter<edm::InputTag>("genParticles"))) {
47  produces<GenParticleMatch>();
48 }
edm::EDGetTokenT< GenParticleCollection > genParticles_
edm::EDGetTokenT< vector< int > > genParticleInts_
edm::EDGetTokenT< View< Track > > tracks_
TrackHistory tracer_

Member Function Documentation

◆ produce()

void GenTrackMatcher::produce ( edm::Event evt,
const edm::EventSetup es 
)
overrideprivate

Definition at line 50 of file GenTrackMatcher.cc.

References b, MillePedeFileConverter_cfg::e, TrackHistory::evaluate(), Exception, f, trigObjTnPSource_cfi::filler, spr::find(), GenParticle::GenParticle, HistoryBase::genParticle(), AJJGenJetFilter_cfi::genParticles, genParticles_, edm::Event::getByToken(), mps_fire::i, dqmdumpme::indices, edm::errors::InvalidReference, SummaryClient_cfi::labels, match(), eostools::move(), dqmiodumpmetadata::n, TrackHistory::newEvent(), edm::Event::put(), tracer_, HLT_2023v12_cff::track, pwdgSkimBPark_cfi::tracks, and tracks_.

50  {
53  Handle<vector<int>> barCodes;
54  evt.getByToken(genParticles_, barCodes);
57  unique_ptr<GenParticleMatch> match(new GenParticleMatch(GenParticleRefProd(genParticles)));
59  size_t n = tracks->size();
60  vector<int> indices(n, -1);
61  tracer_.newEvent(evt, es);
62  for (size_t i = 0; i < n; ++i) {
64  if (tracer_.evaluate(track)) {
65  const HepMC::GenParticle *particle = tracer_.genParticle();
66  if (particle) {
67  int barCode = particle->barcode();
68  vector<int>::const_iterator b = barCodes->begin(), e = barCodes->end(), f = find(b, e, barCode);
69  if (f == e) {
71  labelsForToken(genParticles_, labels);
73  << "found matching particle with barcode" << *f << " which has not been found in " << labels.module;
74  }
75  indices[i] = *f;
76  }
77  }
78  }
79  filler.insert(tracks, indices.begin(), indices.end());
80  filler.fill();
81  evt.put(std::move(match));
82 }
void newEvent(const edm::Event &, const edm::EventSetup &)
Pre-process event information (for accessing reconstruction information)
Definition: TrackHistory.cc:32
OrphanHandle< PROD > put(std::unique_ptr< PROD > product)
Put a new product.
Definition: Event.h:133
edm::RefProd< GenParticleCollection > GenParticleRefProd
persistent reference to a GenParticle collection
bool getByToken(EDGetToken token, Handle< PROD > &result) const
Definition: Event.h:536
void find(edm::Handle< EcalRecHitCollection > &hits, DetId thisDet, std::vector< EcalRecHitCollection::const_iterator > &hit, bool debug=false)
Definition: FindCaloHit.cc:19
edm::EDGetTokenT< GenParticleCollection > genParticles_
double f[11][100]
const HepMC::GenParticle * genParticle() const
Definition: HistoryBase.h:74
double b
Definition: hdecay.h:120
edm::EDGetTokenT< View< Track > > tracks_
TrackHistory tracer_
bool evaluate(TrackingParticleRef tpr)
Evaluate track history using a TrackingParticleRef.
Definition: TrackHistory.h:37
std::pair< typename Association::data_type::first_type, double > match(Reference key, Association association, bool bestMatchByMaxValue)
Generic matching function.
Definition: Utils.h:10
def move(src, dest)
Definition: eostools.py:511
edm::Association< reco::GenParticleCollection > GenParticleMatch

Member Data Documentation

◆ genParticleInts_

edm::EDGetTokenT<vector<int> > GenTrackMatcher::genParticleInts_
private

Definition at line 32 of file GenTrackMatcher.cc.

◆ genParticles_

edm::EDGetTokenT<GenParticleCollection> GenTrackMatcher::genParticles_
private

Definition at line 31 of file GenTrackMatcher.cc.

Referenced by produce().

◆ tracer_

TrackHistory GenTrackMatcher::tracer_
private

Definition at line 29 of file GenTrackMatcher.cc.

Referenced by produce().

◆ tracks_

edm::EDGetTokenT<View<Track> > GenTrackMatcher::tracks_
private

Definition at line 30 of file GenTrackMatcher.cc.

Referenced by produce().