VertexMerger Class Reference

Inheritance diagram for VertexMerger:

Public Member Functions
virtual void	produce (edm::Event &event, const edm::EventSetup &es) override
	VertexMerger (const edm::ParameterSet &params)
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
Public Member Functions inherited from edm::stream::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducerBase ()
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 Member Functions
bool	trackFilter (const reco::TrackRef &track) const

Private Attributes
double	maxFraction
double	minSignificance
edm::EDGetTokenT < reco::VertexCollection >	token_secondaryVertex

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T...>	CacheTypes
typedef CacheTypes::GlobalCache	GlobalCache
typedef AbilityChecker< T...>	HasAbility
typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache
typedef LuminosityBlockContextT < LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext
typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache
typedef CacheTypes::RunCache	RunCache
typedef RunContextT< RunCache, GlobalCache >	RunContext
typedef CacheTypes::RunSummaryCache	RunSummaryCache
Public Types inherited from edm::stream::EDProducerBase
typedef EDProducerAdaptorBase	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Static Public Member Functions inherited from edm::stream::EDProducerBase
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 17 of file VertexMerger.cc.

Constructor & Destructor Documentation

VertexMerger::VertexMerger

(

const edm::ParameterSet &

params

)

Definition at line 31 of file VertexMerger.cc.

References edm::ParameterSet::getParameter(), and token_secondaryVertex.

                                                        :
    maxFraction(params.getParameter<double>("maxFraction")),
    minSignificance(params.getParameter<double>("minSignificance"))
{
    token_secondaryVertex = consumes<reco::VertexCollection>(params.getParameter<edm::InputTag>("secondaryVertices"));
    produces<reco::VertexCollection>();
}

Member Function Documentation

void VertexMerger::produce ( edm::Event &  event, const edm::EventSetup &  es  )

overridevirtual

Implements edm::stream::EDProducerBase.

Definition at line 61 of file VertexMerger.cc.

References computeSharedTracks(), maxFraction, minSignificance, dt_dqm_sourceclient_common_cff::reco, and token_secondaryVertex.

{
    using namespace reco;

    edm::Handle<VertexCollection> secondaryVertices;
    event.getByToken(token_secondaryVertex, secondaryVertices);

        VertexDistance3D dist;
    std::auto_ptr<VertexCollection> recoVertices(new VertexCollection);
    for(std::vector<reco::Vertex>::const_iterator sv = secondaryVertices->begin();
        sv != secondaryVertices->end(); ++sv) {
          recoVertices->push_back(*sv);
        }
       for(std::vector<reco::Vertex>::iterator sv = recoVertices->begin();
        sv != recoVertices->end(); ++sv) {

        bool shared=false;
       for(std::vector<reco::Vertex>::iterator sv2 = recoVertices->begin();
        sv2 != recoVertices->end(); ++sv2) {
                  double fr=computeSharedTracks(*sv2, *sv);
        //        std::cout << sv2-recoVertices->begin() << " vs " << sv-recoVertices->begin() << " : " << fr << " "  <<  computeSharedTracks(*sv, *sv2) << " sig " << dist.distance(*sv,*sv2).significance() << std::endl;
          //      std::cout << (fr > maxFraction) << " && " << (dist.distance(*sv,*sv2).significance() < 2)  <<  " && " <<  (sv-sv2!=0)  << " && " <<  (fr >= computeSharedTracks(*sv2, *sv))  << std::endl;
        if (fr > maxFraction && dist.distance(*sv,*sv2).significance() < minSignificance && sv-sv2!=0 
                    && fr >= computeSharedTracks(*sv, *sv2) )
          {
                      shared=true; 
                     // std::cout << "shared " << sv-recoVertices->begin() << " and "  << sv2-recoVertices->begin() << " fractions: " << fr << " , "  << computeSharedTracks(*sv2, *sv) << " sig: " <<  dist.distance(*sv,*sv2).significance() <<  std::endl;
         
                  }
                 

    }
        if(shared) { sv=recoVertices->erase(sv)-1; }
     //    std::cout << "it = " <<  sv-recoVertices->begin() << " new size is: " << recoVertices->size() <<   std::endl;
       }

    event.put(recoVertices);



}

bool VertexMerger::trackFilter ( const reco::TrackRef &  track ) const

private

Member Data Documentation

double VertexMerger::maxFraction

private

Definition at line 27 of file VertexMerger.cc.

Referenced by produce().

double VertexMerger::minSignificance

private

Definition at line 28 of file VertexMerger.cc.

Referenced by produce().

edm::EDGetTokenT<reco::VertexCollection> VertexMerger::token_secondaryVertex

private

Definition at line 26 of file VertexMerger.cc.

Referenced by produce(), and VertexMerger().