Inheritance diagram for pat::PATPackedGenParticleProducer:

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

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

	~PATPackedGenParticleProducer ()

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

virtual	~EDProducerBase ()

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

	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
std::vector< ConsumesInfo >	consumesInfo () const

	EDConsumerBase ()

ProductHolderIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductHolderIndexAndSkipBit > &) const

std::vector < ProductHolderIndexAndSkipBit > const &	itemsToGetFromEvent () const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesDependentUpon (std::string const &iProcessName, std::string const &iModuleLabel, bool iPrint, std::vector< char const * > &oModuleLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

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
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::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 40 of file PATPackedGenParticleProducer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 56 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 ( )

Definition at line 67 of file PATPackedGenParticleProducer.cc.

67 {}

Member Function Documentation

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

virtual

Implements edm::global::EDProducerBase.

Definition at line 69 of file PATPackedGenParticleProducer.cc.

References funct::abs(), edm::Event::getByToken(), edm::Ref< C, T, F >::key(), reco::CompositeRefCandidateT< D >::motherRef(), reco::CompositeRefCandidateT< D >::numberOfMothers(), edm::Event::put(), reco::LeafCandidate::status(), and reco::LeafCandidate::y().

                                                                                                               {
 
 
     edm::Handle<reco::GenParticleCollection> cands;
     iEvent.getByToken( Cands_, cands );
     std::vector<reco::Candidate>::const_iterator cand;
 
     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));
     }
 
     std::auto_ptr< std::vector<pat::PackedGenParticle> > outPtrP( new 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];
         mapping[originalRef.key()]=packed;
         packed++;
         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( outPtrP );
 
     std::auto_ptr<edm::Association< std::vector<pat::PackedGenParticle> > > gp2pgp(new 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(gp2pgp);
  
 
 }

Member Data Documentation

const edm::EDGetTokenT<edm::Association<reco::GenParticleCollection> > pat::PATPackedGenParticleProducer::Asso_

private

Definition at line 50 of file PATPackedGenParticleProducer.cc.

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

private

Definition at line 51 of file PATPackedGenParticleProducer.cc.

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

private

Definition at line 48 of file PATPackedGenParticleProducer.cc.

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

private

Definition at line 49 of file PATPackedGenParticleProducer.cc.

const double pat::PATPackedGenParticleProducer::maxRapidity_

private

Definition at line 52 of file PATPackedGenParticleProducer.cc.

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation