MuonFSRAssociator Class Reference

Inheritance diagram for MuonFSRAssociator:

Public Member Functions
	MuonFSRAssociator (const edm::ParameterSet &iConfig)
	~MuonFSRAssociator () override
Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndRuns () const final
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsStreamLuminosityBlocks () const final
bool	wantsStreamRuns () const final
Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
	~EDProducerBase () override
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const
	ProducerBase ()
std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const
std::vector< bool > const &	recordProvenanceList () const
void	registerProducts (ProducerBase *, ProductRegistry *, ModuleDescription const &)
std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...
void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)
TypeLabelList const &	typeLabelList () const
	used by the fwk to register the list of products of this module More...
	~ProducerBase () noexcept(false) override
Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const
void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...
	EDConsumerBase ()
	EDConsumerBase (EDConsumerBase &&)=default
	EDConsumerBase (EDConsumerBase const &)=delete
ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const
ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const
void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const
std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const
void	labelsForToken (EDGetToken iToken, Labels &oLabels) const
void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const
EDConsumerBase &	operator= (EDConsumerBase &&)=default
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
bool	registeredToConsumeMany (TypeID const &, BranchType) const
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)
virtual	~EDConsumerBase () noexcept(false)

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)
Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)

Private Member Functions
void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

Private Attributes
const edm::EDGetTokenT< edm::View< reco::Muon > >	muons_
const edm::EDGetTokenT< pat::GenericParticleCollection >	photons_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType
Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const *, const char *, edm::ProductResolverIndex > >
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Protected Member Functions inherited from edm::ProducerBase
template<class ProductType >
BranchAliasSetterT< ProductType >	produces ()
	declare what type of product will make and with which optional label More...
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<BranchType B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<Transition B>
BranchAliasSetter	produces (const TypeID &id, std::string instanceName=std::string(), bool recordProvenance=true)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

Detailed Description

Definition at line 27 of file MuonFSRAssociator.cc.

Constructor & Destructor Documentation

MuonFSRAssociator()

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

inlineexplicit

Definition at line 29 of file MuonFSRAssociator.cc.

      :
 
        photons_{consumes<pat::GenericParticleCollection>(iConfig.getParameter<edm::InputTag>("photons"))},
        muons_{consumes<edm::View<reco::Muon>>(iConfig.getParameter<edm::InputTag>("muons"))}
 
  {
    produces<edm::Association<std::vector<pat::GenericParticle>>>();
    produces<edm::ValueMap<int>>("fsrIndex");
  }

References edm::ParameterSet::getParameter().

~MuonFSRAssociator()

MuonFSRAssociator::~MuonFSRAssociator ( )

inlineoverride

Definition at line 47 of file MuonFSRAssociator.cc.

{}

Member Function Documentation

fillDescriptions()

static void MuonFSRAssociator::fillDescriptions ( edm::ConfigurationDescriptions &  descriptions )

inlinestatic

Definition at line 40 of file MuonFSRAssociator.cc.

                                                                           {
    edm::ParameterSetDescription desc;
    desc.add<edm::InputTag>("photons")->setComment("FSR photon collection to associate with muons");
    desc.add<edm::InputTag>("muons")->setComment("collection of muons to associate with FSR photons");
 
    descriptions.addWithDefaultLabel(desc);
  }

References edm::ParameterSetDescription::add(), and edm::ConfigurationDescriptions::addWithDefaultLabel().

produce()

void MuonFSRAssociator::produce ( edm::StreamID  streamID, edm::Event &  iEvent, const edm::EventSetup &  iSetup  ) const

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 57 of file MuonFSRAssociator.cc.

                                                                                                         {
  using namespace std;
 
  edm::Handle<pat::GenericParticleCollection> photons;
  iEvent.getByToken(photons_, photons);
  edm::Handle<edm::View<reco::Muon>> muons;
  iEvent.getByToken(muons_, muons);
 
  std::vector<int> muonMapping(muons->size(), -1);
  // loop over all muons
  for (auto muon = muons->begin(); muon != muons->end(); ++muon) {
    for (auto iter_pho = photons->begin(); iter_pho != photons->end(); iter_pho++) {
      if (iter_pho->hasUserCand("associatedMuon") and
          iter_pho->userCand("associatedMuon") == reco::CandidatePtr(muons, muon - muons->begin()))
        muonMapping[muon - muons->begin()] = (iter_pho - photons->begin());
    }
  }
 
  auto muon2photon = std::make_unique<edm::Association<std::vector<pat::GenericParticle>>>(photons);
  edm::Association<std::vector<pat::GenericParticle>>::Filler muon2photonFiller(*muon2photon);
  muon2photonFiller.insert(muons, muonMapping.begin(), muonMapping.end());
  muon2photonFiller.fill();
  iEvent.put(std::move(muon2photon));
 
  std::unique_ptr<edm::ValueMap<int>> bareIdx(new edm::ValueMap<int>());
  edm::ValueMap<int>::Filler fillerBareIdx(*bareIdx);
  fillerBareIdx.insert(muons, muonMapping.begin(), muonMapping.end());
  fillerBareIdx.fill();
  iEvent.put(std::move(bareIdx), "fsrIndex");
}

References edm::helper::Filler< Map >::fill(), iEvent, edm::helper::Filler< Map >::insert(), eostools::move(), HLT_2018_cff::muon, PDWG_BPHSkim_cff::muons, muons_, BPHMonitor_cfi::photons, and photons_.

Member Data Documentation

muons_

const edm::EDGetTokenT<edm::View<reco::Muon> > MuonFSRAssociator::muons_

private

Definition at line 54 of file MuonFSRAssociator.cc.

Referenced by produce().

photons_

const edm::EDGetTokenT<pat::GenericParticleCollection> MuonFSRAssociator::photons_

private

Definition at line 53 of file MuonFSRAssociator.cc.

Referenced by produce().