Inheritance diagram for pat::PATSecondaryVertexSlimmer:

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

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

	~PATSecondaryVertexSlimmer ()

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
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 (const std::string &iProcessName, std::vector< const char * > &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
edm::EDGetTokenT < edm::Association < pat::PackedCandidateCollection > >	map2_

edm::EDGetTokenT < edm::Association < pat::PackedCandidateCollection > >	map_

edm::EDGetTokenT < reco::VertexCompositePtrCandidateCollection >	src_

edm::EDGetTokenT< std::vector < reco::Vertex > >	srcLegacy_

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

Definition at line 18 of file PATSecondaryVertexSlimmer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 32 of file PATSecondaryVertexSlimmer.cc.

                                                                                       :
     src_(mayConsume<reco::VertexCompositePtrCandidateCollection>(iConfig.getParameter<edm::InputTag>("src"))),
     srcLegacy_(mayConsume<std::vector<reco::Vertex> >(iConfig.getParameter<edm::InputTag>("src"))),
     map_(consumes<edm::Association<pat::PackedCandidateCollection> >(iConfig.getParameter<edm::InputTag>("packedPFCandidates"))),
     map2_(mayConsume<edm::Association<pat::PackedCandidateCollection> >(iConfig.existsAs<edm::InputTag>("lostTracksCandidates") ? iConfig.getParameter<edm::InputTag>("lostTracksCandidates") : edm::InputTag("lostTracks") ))
 {
   produces< reco::VertexCompositePtrCandidateCollection >();
 }

pat::PATSecondaryVertexSlimmer::~PATSecondaryVertexSlimmer ( )

Definition at line 41 of file PATSecondaryVertexSlimmer.cc.

41 {}

Member Function Documentation

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

virtual

Implements edm::EDProducer.

Definition at line 43 of file PATSecondaryVertexSlimmer.cc.

References reco::CompositePtrCandidate::addDaughter(), reco::Vertex::chi2(), reco::CompositePtrCandidate::clearDaughters(), gather_cfg::cout, reco::CompositePtrCandidate::daughterPtrVector(), reco::Vertex::error(), edm::Event::getByToken(), i, edm::HandleBase::isValid(), gen::n, reco::Vertex::ndof(), reco::Vertex::p4(), reco::Vertex::position(), edm::Event::put(), edm::refToPtr(), reco::Vertex::tracks_begin(), reco::Vertex::tracks_end(), reco::Vertex::trackWeight(), findQualityFiles::v, and HLT_25ns14e33_v1_cff::vertices.

                                                                                         {
 
     std::auto_ptr<reco::VertexCompositePtrCandidateCollection> outPtr(new reco::VertexCompositePtrCandidateCollection);
  
     edm::Handle<reco::VertexCompositePtrCandidateCollection> candVertices;
     iEvent.getByToken(src_, candVertices);
         
     edm::Handle<edm::Association<pat::PackedCandidateCollection> > pf2pc;
     iEvent.getByToken(map_,pf2pc);
 
     // if reco::VertexCompositePtrCandidate secondary vertices are present
     if( candVertices.isValid() )
     {
         outPtr->reserve(candVertices->size());
         for (unsigned int i = 0, n = candVertices->size(); i < n; ++i) {
 
                 reco::VertexCompositePtrCandidate v = (*candVertices)[i];
 
                 std::vector<reco::CandidatePtr> daughters = v.daughterPtrVector();
                 v.clearDaughters();
 
                 for(std::vector<reco::CandidatePtr>::const_iterator it = daughters.begin(); it != daughters.end(); ++it) {
 
                     if((*pf2pc)[*it].isNonnull() && (*pf2pc)[*it]->numberOfHits() > 0)
                         v.addDaughter(reco::CandidatePtr(edm::refToPtr((*pf2pc)[*it]) ));
                 }
 
                 outPtr->push_back( v );
         }
     }
     // otherwise fallback to reco::Vertex secondary vertices
     else
     {
         edm::Handle<std::vector<reco::Vertex> > vertices;
         iEvent.getByToken(srcLegacy_, vertices);
 
         edm::Handle<edm::Association<pat::PackedCandidateCollection> > pf2pc2;
         iEvent.getByToken(map2_,pf2pc2);
 
         outPtr->reserve(vertices->size());
         for (unsigned int i = 0, n = vertices->size(); i < n; ++i) {
                 const reco::Vertex &v = (*vertices)[i];
                 outPtr->push_back(reco::VertexCompositePtrCandidate(0,v.p4(),v.position(), v.error(), v.chi2(), v.ndof()));
 
                 for(reco::Vertex::trackRef_iterator  it=v.tracks_begin(); it != v.tracks_end(); it++) {
                         if(v.trackWeight(*it)>0.5) {
                                 if((*pf2pc)[*it].isNonnull() && (*pf2pc)[*it]->numberOfHits() > 0) {
                                         outPtr->back().addDaughter(reco::CandidatePtr(edm::refToPtr((*pf2pc)[*it]) ));
                                 }
                                 else {
                                         if((*pf2pc2)[*it].isNonnull()) {
                                                 outPtr->back().addDaughter(reco::CandidatePtr(edm::refToPtr((*pf2pc2)[*it]) ));
                                         }   
                                         else { std::cout << "HELPME" << std::endl;} 
                                 }
                         }
                 }
         }
     }
 
     iEvent.put(outPtr);
 }