Inheritance diagram for pat::PATPackedGenParticleProducer:

Public Member Functions
	PATPackedGenParticleProducer (const edm::ParameterSet &)

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

	~PATPackedGenParticleProducer () 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

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

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 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)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Attributes
const edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > >	Asso_

const edm::EDGetTokenT< edm::Association< reco::GenParticleCollection > >	AssoOriginal_

const edm::EDGetTokenT< reco::GenParticleCollection >	Cands_

const edm::EDGetTokenT< reco::GenParticleCollection >	GenOrigs_

const double	maxRapidity_

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

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
ProducesCollector	producesCollector ()

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 ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

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 38 of file PATPackedGenParticleProducer.cc.

Constructor & Destructor Documentation

pat::PATPackedGenParticleProducer::PATPackedGenParticleProducer ( const edm::ParameterSet & iConfig )

explicit

Definition at line 54 of file PATPackedGenParticleProducer.cc.

     : Cands_(consumes<reco::GenParticleCollection>(iConfig.getParameter<edm::InputTag>("inputCollection"))),
       GenOrigs_(consumes<reco::GenParticleCollection>(iConfig.getParameter<edm::InputTag>("inputOriginal"))),
       Asso_(consumes<edm::Association<reco::GenParticleCollection>>(iConfig.getParameter<edm::InputTag>("map"))),
       AssoOriginal_(consumes<edm::Association<reco::GenParticleCollection>>(
           iConfig.getParameter<edm::InputTag>("inputCollection"))),
       maxRapidity_(iConfig.getParameter<double>("maxRapidity")) {
   produces<std::vector<pat::PackedGenParticle>>();
   produces<edm::Association<std::vector<pat::PackedGenParticle>>>();
 }

pat::PATPackedGenParticleProducer::~PATPackedGenParticleProducer ( )

override

Definition at line 65 of file PATPackedGenParticleProducer.cc.

65 {}

Member Function Documentation

void pat::PATPackedGenParticleProducer::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

override

Definition at line 67 of file PATPackedGenParticleProducer.cc.

References funct::abs(), Asso_, AssoOriginal_, HLT_2018_cff::cands, Cands_, DEFINE_FWK_MODULE, GenOrigs_, edm::Event::getByToken(), edm::Ref< C, T, F >::isNonnull(), edm::Ref< C, T, F >::key(), taus_updatedMVAIds_cff::mapping, maxRapidity_, reco::CompositeRefCandidateT< D >::motherRef(), eostools::move(), reco::CompositeRefCandidateT< D >::numberOfMothers(), edm::Event::put(), reco::LeafCandidate::status(), and reco::LeafCandidate::y().

                                                                                    {
   edm::Handle<reco::GenParticleCollection> cands;
   iEvent.getByToken(Cands_, cands);
 
   //from prunedGenParticlesWithStatusOne to prunedGenParticles
   edm::Handle<edm::Association<reco::GenParticleCollection>> asso;
   iEvent.getByToken(Asso_, asso);
 
   edm::Handle<edm::Association<reco::GenParticleCollection>> assoOriginal;
   iEvent.getByToken(AssoOriginal_, assoOriginal);
 
   edm::Handle<reco::GenParticleCollection> genOrigs;
   iEvent.getByToken(GenOrigs_, genOrigs);
   std::vector<int> mapping(genOrigs->size(), -1);
 
   //invert the value map from Orig2New to New2Orig
   std::map<edm::Ref<reco::GenParticleCollection>, edm::Ref<reco::GenParticleCollection>> reverseMap;
   for (unsigned int ic = 0, nc = genOrigs->size(); ic < nc; ++ic) {
     edm::Ref<reco::GenParticleCollection> originalRef = edm::Ref<reco::GenParticleCollection>(genOrigs, ic);
     edm::Ref<reco::GenParticleCollection> newRef = (*assoOriginal)[originalRef];
     reverseMap.insert(
         std::pair<edm::Ref<reco::GenParticleCollection>, edm::Ref<reco::GenParticleCollection>>(newRef, originalRef));
   }
 
   auto outPtrP = std::make_unique<std::vector<pat::PackedGenParticle>>();
 
   unsigned int packed = 0;
   for (unsigned int ic = 0, nc = cands->size(); ic < nc; ++ic) {
     const reco::GenParticle& cand = (*cands)[ic];
     if (cand.status() == 1 && std::abs(cand.y()) < maxRapidity_) {
       // Obtain original gen particle collection reference from input reference and map
       edm::Ref<reco::GenParticleCollection> inputRef = edm::Ref<reco::GenParticleCollection>(cands, ic);
       edm::Ref<reco::GenParticleCollection> originalRef = reverseMap[inputRef];
       edm::Ref<reco::GenParticleCollection> finalPrunedRef = (*asso)[inputRef];
       mapping[originalRef.key()] = packed;
       packed++;
       if (finalPrunedRef.isNonnull()) {  //this particle exists also in the final pruned
         outPtrP->push_back(pat::PackedGenParticle(cand, finalPrunedRef));
       } else {
         if (cand.numberOfMothers() > 0) {
           edm::Ref<reco::GenParticleCollection> newRef = (*asso)[cand.motherRef(0)];
           outPtrP->push_back(pat::PackedGenParticle(cand, newRef));
         } else {
           outPtrP->push_back(pat::PackedGenParticle(cand, edm::Ref<reco::GenParticleCollection>()));
         }
       }
     }
   }
 
   edm::OrphanHandle<std::vector<pat::PackedGenParticle>> oh = iEvent.put(std::move(outPtrP));
 
   auto gp2pgp = std::make_unique<edm::Association<std::vector<pat::PackedGenParticle>>>(oh);
   edm::Association<std::vector<pat::PackedGenParticle>>::Filler gp2pgpFiller(*gp2pgp);
   gp2pgpFiller.insert(genOrigs, mapping.begin(), mapping.end());
   gp2pgpFiller.fill();
   iEvent.put(std::move(gp2pgp));
 }