ParticleDecayProducer Class Reference

Inheritance diagram for ParticleDecayProducer:

Public Member Functions
	ParticleDecayProducer (const edm::ParameterSet &)
	~ParticleDecayProducer () override=default
Public Member Functions inherited from edm::global::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
EDProducer &	operator= (const EDProducer &)=delete
bool	wantsGlobalLuminosityBlocks () const final
bool	wantsGlobalRuns () const final
bool	wantsInputProcessBlocks () const final
bool	wantsProcessBlocks () 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 const &)=delete
	EDConsumerBase (EDConsumerBase &&)=default
ESResolverIndex const *	esGetTokenIndices (edm::Transition iTrans) const
std::vector< ESResolverIndex > const &	esGetTokenIndicesVector (edm::Transition iTrans) const
std::vector< ESRecordIndex > const &	esGetTokenRecordIndicesVector (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::array< std::vector< ModuleDescription const *> *, NumBranchTypes > &modulesAll, std::vector< ModuleProcessName > &modulesInPreviousProcesses, ProductRegistry const &preg, std::map< std::string, ModuleDescription const *> const &labelsToDesc, std::string const &processName) const
EDConsumerBase const &	operator= (EDConsumerBase const &)=delete
EDConsumerBase &	operator= (EDConsumerBase &&)=default
bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const
void	selectInputProcessBlocks (ProductRegistry const &productRegistry, ProcessBlockHelperBase const &processBlockHelperBase)
ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const
void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)
void	updateLookup (eventsetup::ESRecordsToProductResolverIndices const &)
virtual	~EDConsumerBase () noexcept(false)

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

Private Attributes
const std::vector< int >	daughtersPdgId_
const std::string	decayChain_
edm::EDGetTokenT< reco::CandidateCollection >	genCandidatesToken_
const int	motherPdgId_
std::vector< std::string >	valias

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType
Public Types inherited from edm::ProducerBase
template<typename T >
using	BranchAliasSetterT = ProductRegistryHelper::BranchAliasSetterT< T >
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
Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
Protected Member Functions inherited from edm::ProducerBase
template<Transition Tr = Transition::Event>
auto	produces (std::string instanceName) noexcept
	declare what type of product will make and with which optional label More...
template<Transition B>
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)
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 ()
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , BranchType B>
BranchAliasSetterT< ProductType >	produces ()
template<class ProductType >
BranchAliasSetterT< ProductType >	produces (std::string instanceName)
template<typename ProductType , Transition B>
BranchAliasSetterT< ProductType >	produces ()
template<Transition Tr = Transition::Event>
auto	produces () noexcept
ProducesCollector	producesCollector ()
Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)
template<BranchType B = InEvent>
EDConsumerBaseAdaptor< B >	consumes (edm::InputTag tag) noexcept
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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()
template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)
template<Transition Tr = Transition::Event>
constexpr auto	esConsumes ()
template<Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag tag)
template<Transition Tr = Transition::Event>
ESGetTokenGeneric	esConsumes (eventsetup::EventSetupRecordKey const &iRecord, eventsetup::DataKey const &iKey)
	Used with EventSetupRecord::doGet. More...
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)
void	resetItemsToGetFrom (BranchType iType)

Detailed Description

Original Author: Nicola De Filippis

Definition at line 15 of file ParticleDecayProducer.cc.

Constructor & Destructor Documentation

ParticleDecayProducer()

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

explicit

Definition at line 40 of file ParticleDecayProducer.cc.

References SiStripOfflineCRack_cfg::alias, universalConfigTemplate::collection, daughtersPdgId_, decayChain_, dqmiolumiharvest::j, and valias.

    : genCandidatesToken_(consumes<CandidateCollection>(iConfig.getParameter<InputTag>("src"))),
      motherPdgId_(iConfig.getParameter<int>("motherPdgId")),
      daughtersPdgId_(iConfig.getParameter<vector<int> >("daughtersPdgId")),
      decayChain_(iConfig.getParameter<std::string>("decayChain")) {
  string alias;
  produces<CandidateCollection>(alias = decayChain_ + "Mother").setBranchAlias(alias);
  for (unsigned int j = 0; j < daughtersPdgId_.size(); ++j) {
    ostringstream index, collection;
    index << j;
    collection << decayChain_ << "Lepton" << index.str();
    valias.push_back(collection.str());
    produces<CandidateCollection>(valias.at(j)).setBranchAlias(valias.at(j));
  }
}

~ParticleDecayProducer()

ParticleDecayProducer::~ParticleDecayProducer ( )

overridedefault

Member Function Documentation

produce()

void ParticleDecayProducer::produce ( edm::StreamID  , edm::Event &  e, edm::EventSetup const &  c  ) const

overrideprivatevirtual

Implements edm::global::EDProducerBase.

Definition at line 56 of file ParticleDecayProducer.cc.

References edm::OwnVector< T, P >::begin(), clone(), daughtersPdgId_, decayChain_, edm::OwnVector< T, P >::end(), genCandidatesToken_, mps_fire::i, iEvent, dqmiolumiharvest::j, motherPdgId_, eostools::move(), AlCaHLTBitMon_ParallelJobs::p, and valias.

                                                                                             {
  // get gen particle candidates
  const edm::Handle<CandidateCollection> genCandidatesCollection = iEvent.getHandle(genCandidatesToken_);

  unique_ptr<CandidateCollection> mothercands(new CandidateCollection);
  unique_ptr<CandidateCollection> daughterscands(new CandidateCollection);
  size_t daughtersize = daughtersPdgId_.size();
  for (CandidateCollection::const_iterator p = genCandidatesCollection->begin(); p != genCandidatesCollection->end();
       ++p) {
    if (p->pdgId() == motherPdgId_ && p->status() == 3) {
      mothercands->push_back(p->clone());
      size_t ndau = p->numberOfDaughters();
      for (size_t i = 0; i < ndau; ++i) {
        for (size_t j = 0; j < daughtersize; ++j) {
          if (p->daughter(i)->pdgId() == daughtersPdgId_[j] && p->daughter(i)->status() == 3) {
            daughterscands->push_back(p->daughter(i)->clone());
          }
        }
      }
    }
  }

  iEvent.put(std::move(mothercands), decayChain_ + "Mother");
  daughterscands->sort(GreaterByPt<reco::Candidate>());

  for (unsigned int row = 0; row < daughtersize; ++row) {
    unique_ptr<CandidateCollection> leptonscands_(new CandidateCollection);
    leptonscands_->push_back((daughterscands->begin() + row)->clone());
    iEvent.put(std::move(leptonscands_), valias.at(row));
  }
}

Member Data Documentation

daughtersPdgId_

const std::vector<int> ParticleDecayProducer::daughtersPdgId_

private

Definition at line 24 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().

decayChain_

const std::string ParticleDecayProducer::decayChain_

private

Definition at line 25 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().

genCandidatesToken_

edm::EDGetTokenT<reco::CandidateCollection> ParticleDecayProducer::genCandidatesToken_

private

Definition at line 22 of file ParticleDecayProducer.cc.

Referenced by produce().

motherPdgId_

const int ParticleDecayProducer::motherPdgId_

private

Definition at line 23 of file ParticleDecayProducer.cc.

Referenced by produce().

valias

std::vector<std::string> ParticleDecayProducer::valias

private

Definition at line 26 of file ParticleDecayProducer.cc.

Referenced by ParticleDecayProducer(), and produce().