pat::MatcherUsingTracks Class Reference

Matcher of reconstructed objects to other reconstructed objects using the tracks inside them. More...

Inheritance diagram for pat::MatcherUsingTracks:

Public Member Functions
	MatcherUsingTracks (const edm::ParameterSet &iConfig)
void	produce (edm::Event &iEvent, const edm::EventSetup &iSetup) override
	~MatcherUsingTracks () override
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 EDProducer &	operator= (const EDProducer &)=delete

Private Member Functions
template<typename T >
void	storeValueMap (edm::Event &iEvent, const edm::Handle< edm::View< reco::Candidate > > &handle, const std::vector< T > &values, const std::string &label) const
	Store extra information in a ValueMap. More...

Private Attributes
MatcherUsingTracksAlgorithm	algo_
	The real workhorse. More...
bool	dontFailOnMissingInput_
	Some extra configurables. More...
edm::EDGetTokenT< edm::View< reco::Candidate > >	matchedToken_
edm::EDGetTokenT< edm::View< reco::Candidate > >	srcToken_
	Labels for input collections. More...
bool	writeExtraPATOutput_

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

Matcher of reconstructed objects to other reconstructed objects using the tracks inside them.

Author

Giovanni Petrucciani

Version

Id

MatcherUsingTracks.cc,v 1.5 2010/07/12 20:56:11 gpetrucc Exp

Definition at line 32 of file MatcherUsingTracks.cc.

Constructor & Destructor Documentation

MatcherUsingTracks()

pat::MatcherUsingTracks::MatcherUsingTracks ( const edm::ParameterSet &  iConfig )

explicit

Definition at line 61 of file MatcherUsingTracks.cc.

References algo_, and writeExtraPATOutput_.

    : srcToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("src"))),
      matchedToken_(consumes<edm::View<reco::Candidate> >(iConfig.getParameter<edm::InputTag>("matched"))),
      algo_(iConfig, consumesCollector()),
      dontFailOnMissingInput_(iConfig.existsAs<bool>("dontFailOnMissingInput")
                                  ? iConfig.getParameter<bool>("dontFailOnMissingInput")
                                  : false),
      writeExtraPATOutput_(
          iConfig.existsAs<bool>("writeExtraPATOutput") ? iConfig.getParameter<bool>("writeExtraPATOutput") : false) {
  // this is the basic output (edm::Association is not generic)
  produces<edm::ValueMap<reco::CandidatePtr> >();
  if (writeExtraPATOutput_) {
    // this is the crazy stuff to get the same with UserData
    produces<edm::OwnVector<pat::UserData> >();
    produces<edm::ValueMap<edm::Ptr<pat::UserData> > >();
  }
  // this is the extra stuff
  if (algo_.hasMetrics()) {
    produces<edm::ValueMap<float> >("deltaR");
    produces<edm::ValueMap<float> >("deltaEta");
    produces<edm::ValueMap<float> >("deltaPhi");
    produces<edm::ValueMap<float> >("deltaLocalPos");
    produces<edm::ValueMap<float> >("deltaPtRel");
    if (algo_.hasChi2()) {
      produces<edm::ValueMap<float> >("chi2");
    }
  } else {
    produces<edm::ValueMap<int> >("matched");
  }
}

~MatcherUsingTracks()

pat::MatcherUsingTracks::~MatcherUsingTracks ( )

inlineoverride

Definition at line 35 of file MatcherUsingTracks.cc.

{}

Member Function Documentation

produce()

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

override

Definition at line 92 of file MatcherUsingTracks.cc.

References hltPixelTracks_cff::chi2, HLT_2022v15_cff::deltaEtas, HLT_2022v15_cff::deltaPhis, iEvent, pat::UserData::make(), muonTagProbeFilters_cff::matched, eostools::move(), and TrackRefitter_38T_cff::src.

                                                                                 {
  using namespace edm;
  using namespace std;

  algo_.init(iSetup);

  Handle<View<reco::Candidate> > src, matched;

  iEvent.getByToken(srcToken_, src);
  iEvent.getByToken(matchedToken_, matched);

  // declare loop variables and some intermediate stuff
  View<reco::Candidate>::const_iterator itsrc, edsrc;
  int isrc, nsrc = src->size();

  // working and output variables
  vector<int> match(nsrc, -1);
  vector<float> deltaRs(nsrc, 999);
  vector<float> deltaEtas(nsrc, 999);
  vector<float> deltaPhis(nsrc, 999);
  vector<float> deltaPtRel(nsrc, 999);
  vector<float> deltaLocalPos(nsrc, 999);
  vector<float> chi2(nsrc, 999999);

  // don't try matching if the input collection is missing and the module is configured to fail silently
  if (!(matched.failedToGet() && dontFailOnMissingInput_)) {
    // loop on the source collection, and request for the match
    for (itsrc = src->begin(), edsrc = src->end(), isrc = 0; itsrc != edsrc; ++itsrc, ++isrc) {
      match[isrc] = algo_.match(*itsrc,
                                *matched,
                                deltaRs[isrc],
                                deltaEtas[isrc],
                                deltaPhis[isrc],
                                deltaLocalPos[isrc],
                                deltaPtRel[isrc],
                                chi2[isrc]);
    }
  }

  std::vector<reco::CandidatePtr> ptrs(nsrc);
  for (isrc = 0; isrc < nsrc; ++isrc) {
    if (match[isrc] != -1) {
      ptrs[isrc] = matched->ptrAt(match[isrc]);
    }
  }
  storeValueMap<reco::CandidatePtr>(iEvent, src, ptrs, "");

  if (writeExtraPATOutput_) {
    auto outUDVect = std::make_unique<edm::OwnVector<pat::UserData> >();
    std::vector<int> idxUD(nsrc, -1);
    for (isrc = 0; isrc < nsrc; ++isrc) {
      if (match[isrc] != -1) {
        outUDVect->push_back(pat::UserData::make(ptrs[isrc]));
        idxUD[isrc] = outUDVect->size() - 1;
      }
    }
    edm::OrphanHandle<edm::OwnVector<pat::UserData> > doneUDVect = iEvent.put(std::move(outUDVect));
    std::vector<edm::Ptr<pat::UserData> > ptrUD(nsrc);
    for (isrc = 0; isrc < nsrc; ++isrc) {
      if (idxUD[isrc] != -1)
        ptrUD[isrc] = edm::Ptr<pat::UserData>(doneUDVect, idxUD[isrc]);
    }
    storeValueMap<edm::Ptr<pat::UserData> >(iEvent, src, ptrUD, "");
  }

  if (algo_.hasMetrics()) {
    storeValueMap<float>(iEvent, src, deltaRs, "deltaR");
    storeValueMap<float>(iEvent, src, deltaEtas, "deltaEta");
    storeValueMap<float>(iEvent, src, deltaPhis, "deltaPhi");
    storeValueMap<float>(iEvent, src, deltaLocalPos, "deltaLocalPos");
    storeValueMap<float>(iEvent, src, deltaPtRel, "deltaPtRel");
    if (algo_.hasChi2()) {
      storeValueMap<float>(iEvent, src, chi2, "chi2");
    }
  } else {
    std::vector<int> ismatched(nsrc, 0);
    for (isrc = 0; isrc < nsrc; ++isrc) {
      ismatched[isrc] = (match[isrc] != -1);
    }
    storeValueMap<int>(iEvent, src, ismatched, "matched");
  }
}

storeValueMap()

template<typename T >

void pat::MatcherUsingTracks::storeValueMap ( edm::Event &  iEvent, const edm::Handle< edm::View< reco::Candidate > > &  handle, const std::vector< T > &  values, const std::string &  label  ) const

private

Store extra information in a ValueMap.

Definition at line 176 of file MatcherUsingTracks.cc.

References trigObjTnPSource_cfi::filler, patZpeak::handle, iEvent, label, eostools::move(), and contentValuesCheck::values.

                                                                          {
  using namespace edm;
  using namespace std;
  unique_ptr<ValueMap<T> > valMap(new ValueMap<T>());
  typename edm::ValueMap<T>::Filler filler(*valMap);
  filler.insert(handle, values.begin(), values.end());
  filler.fill();
  iEvent.put(std::move(valMap), label);
}

Member Data Documentation

algo_

MatcherUsingTracksAlgorithm pat::MatcherUsingTracks::algo_

private

The real workhorse.

Definition at line 45 of file MatcherUsingTracks.cc.

Referenced by MatcherUsingTracks().

dontFailOnMissingInput_

bool pat::MatcherUsingTracks::dontFailOnMissingInput_

private

Some extra configurables.

Definition at line 48 of file MatcherUsingTracks.cc.

matchedToken_

edm::EDGetTokenT<edm::View<reco::Candidate> > pat::MatcherUsingTracks::matchedToken_

private

Definition at line 42 of file MatcherUsingTracks.cc.

srcToken_

edm::EDGetTokenT<edm::View<reco::Candidate> > pat::MatcherUsingTracks::srcToken_

private

Labels for input collections.

Definition at line 41 of file MatcherUsingTracks.cc.

writeExtraPATOutput_

bool pat::MatcherUsingTracks::writeExtraPATOutput_

private

Definition at line 49 of file MatcherUsingTracks.cc.

Referenced by MatcherUsingTracks().