RecoTauPiZeroUnembedder Class Reference

Inheritance diagram for RecoTauPiZeroUnembedder:

Public Member Functions
void	produce (edm::Event &evt, const edm::EventSetup &es) override
	RecoTauPiZeroUnembedder (const edm::ParameterSet &pset)
	~RecoTauPiZeroUnembedder () override
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInLumis () const final
bool	hasAbilityToProduceInRuns () const final

Private Attributes
edm::InputTag	src_
edm::EDGetTokenT< reco::CandidateView >	token

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 26 of file RecoTauPiZeroUnembedder.cc.

Constructor & Destructor Documentation

RecoTauPiZeroUnembedder::RecoTauPiZeroUnembedder

(

const edm::ParameterSet &

pset

)

Definition at line 36 of file RecoTauPiZeroUnembedder.cc.

References edm::ParameterSet::getParameter(), src_, and token.

                                                                            {
  src_ = pset.getParameter<edm::InputTag>("src");
  token = consumes<reco::CandidateView>(src_);
  produces<reco::RecoTauPiZeroCollection>("pizeros");
  produces<reco::PFTauCollection>();
}

RecoTauPiZeroUnembedder::~RecoTauPiZeroUnembedder ( )

inlineoverride

Definition at line 29 of file RecoTauPiZeroUnembedder.cc.

References produce().

{}

Member Function Documentation

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

override

Definition at line 42 of file RecoTauPiZeroUnembedder.cc.

References DEFINE_FWK_MODULE, edm::Event::getByToken(), edm::Event::getRefBeforePut(), reco::PFTau::isolationPiZeroCandidates(), eostools::move(), edm::RefVector< C, T, F >::push_back(), edm::Event::put(), reco::PFTau::setIsolationPiZeroCandidatesRefs(), reco::PFTau::setSignalPiZeroCandidatesRefs(), reco::PFTau::signalPiZeroCandidates(), edm::RefVector< C, T, F >::size(), nano_cff::taus, and token.

Referenced by ~RecoTauPiZeroUnembedder().

                                                                            {
  auto piZerosOut = std::make_unique<reco::RecoTauPiZeroCollection>();
  auto tausOut = std::make_unique<reco::PFTauCollection>();

  edm::Handle<reco::CandidateView> tauView;
  evt.getByToken(token, tauView);

  reco::PFTauRefVector taus =
      reco::tau::castView<reco::PFTauRefVector>(tauView);

  // Get the reference to the product of where the final pizeros will end up
  reco::RecoTauPiZeroRefProd piZeroProd =
    evt.getRefBeforePut<reco::RecoTauPiZeroCollection>("pizeros");

  for (size_t iTau = 0; iTau < taus.size(); ++iTau) {
    // Make a copy
    reco::PFTau myTau = *taus[iTau];
    // The ref vectors that will be filled
    reco::RecoTauPiZeroRefVector signalPiZeroRefs;
    reco::RecoTauPiZeroRefVector isolationPiZeroRefs;

    // Copy the PiZeros into the new vector, while updating what refs they will
    // have
    const reco::RecoTauPiZeroCollection& signalPiZeros =
      myTau.signalPiZeroCandidates();

    for (size_t iPiZero = 0; iPiZero < signalPiZeros.size(); ++iPiZero) {
      piZerosOut->push_back(signalPiZeros[iPiZero]);
      // Figure out what the ref for this pizero will be in the new coll.
      signalPiZeroRefs.push_back(
          reco::RecoTauPiZeroRef(piZeroProd, piZerosOut->size()-1));
    }

    const reco::RecoTauPiZeroCollection& isolationPiZeroCandidates =
      myTau.isolationPiZeroCandidates();
    for (size_t iPiZero = 0; iPiZero < isolationPiZeroCandidates.size(); ++iPiZero) {
      piZerosOut->push_back(isolationPiZeroCandidates[iPiZero]);
      // Figure out what the ref for this pizero will be in the new coll.
      isolationPiZeroRefs.push_back(
          reco::RecoTauPiZeroRef(piZeroProd, piZerosOut->size()-1));
    }

    myTau.setSignalPiZeroCandidatesRefs(signalPiZeroRefs);
    myTau.setIsolationPiZeroCandidatesRefs(isolationPiZeroRefs);

    tausOut->push_back(myTau);
  }

  evt.put(std::move(piZerosOut), "pizeros");
  evt.put(std::move(tausOut));
}

Member Data Documentation

edm::InputTag RecoTauPiZeroUnembedder::src_

private

Definition at line 32 of file RecoTauPiZeroUnembedder.cc.

Referenced by RecoTauPiZeroUnembedder().

edm::EDGetTokenT<reco::CandidateView> RecoTauPiZeroUnembedder::token

private

Definition at line 33 of file RecoTauPiZeroUnembedder.cc.

Referenced by produce(), and RecoTauPiZeroUnembedder().