Matcher of reconstructed objects to L1 Muons. More...

Inheritance diagram for pat::PATGenJetSlimmer:

Public Member Functions
	PATGenJetSlimmer (const edm::ParameterSet &iConfig)

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

virtual	~PATGenJetSlimmer ()

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

ModuleDescription const &	moduleDescription () const

virtual	~EDProducer ()

Public Member Functions inherited from edm::ProducerBase
	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
	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 (const std::string &iProcessName, std::vector< const char * > &oModuleLabels) const

bool	registeredToConsume (ProductHolderIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

void	updateLookup (BranchType iBranchType, ProductHolderIndexHelper const &)

virtual	~EDConsumerBase ()

Private Attributes
bool	clearDaughters_
	reset daughters to an empty vector More...

StringCutObjectSelector < reco::GenJet >	cut_

bool	dropSpecific_
	drop the specific More...

edm::EDGetTokenT < edm::Association < std::vector < pat::PackedGenParticle > > >	gp2pgp_

edm::EDGetTokenT< edm::View < reco::GenJet > >	src_

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

Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

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

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

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

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

Matcher of reconstructed objects to L1 Muons.

Author: Giovanni Petrucciani

Definition at line 25 of file PATGenJetSlimmer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 46 of file PATGenJetSlimmer.cc.

                                                                      :
     src_(consumes<edm::View<reco::GenJet> >(iConfig.getParameter<edm::InputTag>("src"))),
     gp2pgp_(consumes<edm::Association<std::vector<pat::PackedGenParticle> > >(iConfig.getParameter<edm::InputTag>("packedGenParticles"))),
     cut_(iConfig.getParameter<std::string>("cut")),
     clearDaughters_(iConfig.getParameter<bool>("clearDaughters")),
     dropSpecific_(iConfig.getParameter<bool>("dropSpecific"))
 {
     produces<std::vector<reco::GenJet> >();
 }

virtual pat::PATGenJetSlimmer::~PATGenJetSlimmer ( )

inlinevirtual

Definition at line 28 of file PATGenJetSlimmer.cc.

28 { }

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 57 of file PATGenJetSlimmer.cc.

References reco::CompositePtrCandidate::addDaughter(), reco::CompositePtrCandidate::clearDaughters(), reco::CompositePtrCandidate::daughterPtrVector(), edm::Event::getByToken(), i, metsig::jet, combine::key, dbtoconf::out, edm::Event::put(), edm::refToPtr(), reco::GenJet::setSpecific(), and alcazmumu_cfi::src.

                                                                             {
     using namespace edm;
     using namespace std;
 
     Handle<View<reco::GenJet> >      src;
     iEvent.getByToken(src_, src);
 
     auto_ptr<vector<reco::GenJet> >  out(new vector<reco::GenJet>());
     out->reserve(src->size());
 
     Handle<edm::Association<std::vector<pat::PackedGenParticle> > > gp2pgp;
     iEvent.getByToken(gp2pgp_,gp2pgp);
     
 
     for (View<reco::GenJet>::const_iterator it = src->begin(), ed = src->end(); it != ed; ++it) {
         if (!cut_(*it)) continue;
 
         out->push_back(*it);
         reco::GenJet & jet = out->back();
 
         if (clearDaughters_) {
             jet.clearDaughters();
         }
     else // rekey
     {
                 //copy old 
         reco::CompositePtrCandidate::daughters old = jet.daughterPtrVector();
         jet.clearDaughters();
         std::map<unsigned int,reco::CandidatePtr> ptrs;
         for(unsigned int  i=0;i<old.size();i++)
         {
 //  if(! ((*gp2pgp)[old[i]]).isNonnull())   {
 //      std::cout << "Missing ref for key"  <<  old[i].key() << " pdgid " << old[i]->pdgId() << " st "<<   old[i]->status() <<  " pt " << old[i]->pt() << " eta " << old[i]->eta() << std::endl;
 //  }
             ptrs[((*gp2pgp)[old[i]]).key()]=refToPtr((*gp2pgp)[old[i]]);
         }
         for(std::map<unsigned int,reco::CandidatePtr>::iterator itp=ptrs.begin();itp!=ptrs.end();itp++) //iterate on sorted items
         {
             jet.addDaughter(itp->second);
         }
 
 
     }
         if (dropSpecific_) {
             jet.setSpecific( reco::GenJet::Specific() );
         }
     }
 
     iEvent.put(out);
 }