Inheritance diagram for GenParticleDecaySelector:

Public Member Functions
	GenParticleDecaySelector (const edm::ParameterSet &)
	constructor More...

Public Member Functions inherited from edm::EDProducer
	EDProducer ()

SerialTaskQueue *	globalLuminosityBlocksQueue ()

SerialTaskQueue *	globalRunsQueue ()

ModuleDescription const &	moduleDescription () const

	~EDProducer () 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

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)

	~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

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 const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

virtual	~EDConsumerBase () noexcept(false)

Private Member Functions
std::pair< reco::GenParticleRef, reco::GenParticle * >	add (reco::GenParticleCollection &, const reco::GenParticle &, reco::GenParticleRefProd)
	recursively add a new particle to the output collection More...

void	produce (edm::Event &e, const edm::EventSetup &) override
	process one event More...

Private Attributes
bool	firstEvent_

PdtEntry	particle_
	particle type More...

edm::EDGetTokenT< reco::GenParticleCollection >	srcToken_
	source collection name More...

int	status_
	particle status More...

Additional Inherited Members
Public Types inherited from edm::EDProducer
typedef EDProducer	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

Static Public Member Functions inherited from edm::EDProducer
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

static bool	wantsGlobalLuminosityBlocks ()

static bool	wantsGlobalRuns ()

static bool	wantsStreamLuminosityBlocks ()

static bool	wantsStreamRuns ()

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 13 of file GenParticleDecaySelector.cc.

Constructor & Destructor Documentation

GenParticleDecaySelector::GenParticleDecaySelector ( const edm::ParameterSet & cfg )

constructor

Definition at line 42 of file GenParticleDecaySelector.cc.

                                                                              :
   firstEvent_(true),
   srcToken_(consumes<GenParticleCollection>(cfg.getParameter<InputTag>("src"))),
   particle_(cfg.getParameter<PdtEntry>("particle")),
   status_(cfg.getParameter<int>("status")) {
   produces<GenParticleCollection>();
 }

Member Function Documentation

pair< GenParticleRef, GenParticle * > GenParticleDecaySelector::add	(	reco::GenParticleCollection &	decay,
		const reco::GenParticle &	p,
		reco::GenParticleRefProd	ref
	)

private

recursively add a new particle to the output collection

Definition at line 64 of file GenParticleDecaySelector.cc.

References reco::CompositeRefCandidateT< D >::addDaughter(), edmIntegrityCheck::d, reco::CompositeRefCandidateT< D >::daughterRef(), DEFINE_FWK_MODULE, g, runTauDisplay::gp, mps_fire::i, training_settings::idx, gen::n, reco::CompositeRefCandidateT< D >::numberOfDaughters(), AlCaHLTBitMon_ParallelJobs::p, and alignCSCRings::r.

Referenced by produce(), and counter.Counter::register().

                                                          {
   size_t idx = decay.size();
   GenParticleRef r(ref, idx);
   decay.resize(idx+1);
   const LeafCandidate & part = p;
   GenParticle g(part);
   size_t n = p.numberOfDaughters();
   for(size_t i = 0; i < n; ++i) {
     pair<GenParticleRef, GenParticle*> d = add(decay, *p.daughterRef(i), ref);
     d.second->addMother(r);
     g.addDaughter(d.first);
   }
   GenParticle & gp = decay[idx] = g;
   return make_pair(r, &gp);
 }

void GenParticleDecaySelector::produce	(	edm::Event &	e,
		const edm::EventSetup &	es
	)

overrideprivate

process one event

Definition at line 50 of file GenParticleDecaySelector.cc.

References add(), SelectingProcedure_cff::decay, firstEvent_, g, GenHFHadronMatcher_cfi::genParticles, edm::Event::getByToken(), edm::Event::getRefBeforePut(), eostools::move(), particle_, PdtEntry::pdgId(), edm::Event::put(), PdtEntry::setup(), srcToken_, and status_.

                                                                              {
   if (firstEvent_) {particle_.setup(es); firstEvent_ = false;}
 
   Handle<GenParticleCollection> genParticles;
   evt.getByToken(srcToken_, genParticles);
   auto decay = std::make_unique<GenParticleCollection>();
   const GenParticleRefProd ref = evt.getRefBeforePut<GenParticleCollection>();
   for(GenParticleCollection::const_iterator g = genParticles->begin();
       g != genParticles->end(); ++g)
     if(g->pdgId() == particle_.pdgId() && g->status() == status_)
       add(*decay, *g, ref);
   evt.put(std::move(decay));
 }