RecoTauPiZeroUnembedder Class Reference

Inheritance diagram for RecoTauPiZeroUnembedder:

Public Member Functions
void	produce (edm::Event &evt, const edm::EventSetup &es)
	RecoTauPiZeroUnembedder (const edm::ParameterSet &pset)
virtual	~RecoTauPiZeroUnembedder ()
Public Member Functions inherited from edm::EDProducer
	EDProducer ()
virtual	~EDProducer ()
Public Member Functions inherited from edm::ProducerBase
	ProducerBase ()
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
virtual	~ProducerBase ()
Public Member Functions inherited from edm::EDConsumerBase
	EDConsumerBase ()
ProductHolderIndex	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductHolderIndex > &) const
void	itemsToGet (BranchType, std::vector< ProductHolderIndex > &) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)
virtual	~EDConsumerBase ()

Private Attributes
edm::InputTag	src_

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	ModuleType
typedef WorkerT< EDProducer >	WorkerType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::EDProducer
CurrentProcessingContext const *	currentContext () const
Protected Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
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 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

Definition at line 26 of file RecoTauPiZeroUnembedder.cc.

Constructor & Destructor Documentation

RecoTauPiZeroUnembedder::RecoTauPiZeroUnembedder

(

const edm::ParameterSet &

pset

)

Definition at line 35 of file RecoTauPiZeroUnembedder.cc.

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

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

virtual RecoTauPiZeroUnembedder::~RecoTauPiZeroUnembedder ( )

inlinevirtual

Definition at line 29 of file RecoTauPiZeroUnembedder.cc.

{}

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 40 of file RecoTauPiZeroUnembedder.cc.

References edm::Event::getByLabel(), edm::Event::getRefBeforePut(), reco::PFTau::isolationPiZeroCandidates(), 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(), and src_.

                                                                            {
  std::auto_ptr<reco::RecoTauPiZeroCollection> piZerosOut(
      new reco::RecoTauPiZeroCollection);
  std::auto_ptr<reco::PFTauCollection> tausOut(new reco::PFTauCollection);

  edm::Handle<reco::CandidateView> tauView;
  evt.getByLabel(src_, 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(piZerosOut, "pizeros");
  evt.put(tausOut);
}

Member Data Documentation

edm::InputTag RecoTauPiZeroUnembedder::src_

private

Definition at line 32 of file RecoTauPiZeroUnembedder.cc.

Referenced by produce(), and RecoTauPiZeroUnembedder().