TemplatedVertexMerger< VTX > Class Template Reference

Inheritance diagram for TemplatedVertexMerger< VTX >:

Public Types
typedef std::vector< VTX >	Product
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T...>
using	GlobalCache = typename CacheTypes::GlobalCache
using	HasAbility = AbilityChecker< T...>
using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache
using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache
using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >
using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache
using	RunCache = typename CacheTypes::RunCache
using	RunContext = RunContextT< RunCache, GlobalCache >
using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Public Member Functions
void	produce (edm::Event &event, const edm::EventSetup &es) override
	TemplatedVertexMerger (const edm::ParameterSet &params)
Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default
	EDProducer (const EDProducer &)=delete
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final
const EDProducer &	operator= (const EDProducer &)=delete

Private Member Functions
bool	trackFilter (const reco::TrackRef &track) const

Private Attributes
double	maxFraction
double	minSignificance
edm::EDGetTokenT< Product >	token_secondaryVertex

Detailed Description

template<class VTX>
class TemplatedVertexMerger< VTX >

Definition at line 22 of file VertexMerger.cc.

Member Typedef Documentation

template<class VTX >

typedef std::vector<VTX> TemplatedVertexMerger< VTX >::Product

Definition at line 24 of file VertexMerger.cc.

Constructor & Destructor Documentation

template<class VTX >

TemplatedVertexMerger< VTX >::TemplatedVertexMerger

(

const edm::ParameterSet &

params

)

Definition at line 38 of file VertexMerger.cc.

References edm::ParameterSet::getParameter(), and TemplatedVertexMerger< VTX >::token_secondaryVertex.

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

Member Function Documentation

template<class VTX >

void TemplatedVertexMerger< VTX >::produce ( edm::Event &  event, const edm::EventSetup &  es  )

override

Definition at line 46 of file VertexMerger.cc.

References vertexTools::computeSharedTracks(), RecoVertex::convertError(), RecoVertex::convertPos(), HLT_FULL_cff::maxFraction, HLT_FULL_cff::minSignificance, eostools::move(), dt_dqm_sourceclient_common_cff::reco, and HLT_FULL_cff::secondaryVertices.

                                                                                 {
  using namespace reco;

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

  VertexDistance3D dist;
  auto recoVertices = std::make_unique<Product>();
  for (typename Product::const_iterator sv = secondaryVertices->begin(); sv != secondaryVertices->end(); ++sv) {
    recoVertices->push_back(*sv);
  }
  for (typename Product::iterator sv = recoVertices->begin(); sv != recoVertices->end(); ++sv) {
    bool shared = false;
    VertexState s1(RecoVertex::convertPos(sv->position()), RecoVertex::convertError(sv->error()));
    for (typename Product::iterator sv2 = recoVertices->begin(); sv2 != recoVertices->end(); ++sv2) {
      VertexState s2(RecoVertex::convertPos(sv2->position()), RecoVertex::convertError(sv2->error()));
      double fr = vertexTools::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(s1, s2).significance() < minSignificance && sv - sv2 != 0 &&
          fr >= vertexTools::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(std::move(recoVertices));
}

template<class VTX >

bool TemplatedVertexMerger< VTX >::trackFilter ( const reco::TrackRef &  track ) const

private

Member Data Documentation

template<class VTX >

double TemplatedVertexMerger< VTX >::maxFraction

private

Definition at line 33 of file VertexMerger.cc.

template<class VTX >

double TemplatedVertexMerger< VTX >::minSignificance

private

Definition at line 34 of file VertexMerger.cc.

template<class VTX >

edm::EDGetTokenT<Product> TemplatedVertexMerger< VTX >::token_secondaryVertex

private

Definition at line 32 of file VertexMerger.cc.

Referenced by TemplatedVertexMerger< VTX >::TemplatedVertexMerger().