TemplatedVertexMerger< VTX > Class Template Reference

Inheritance diagram for TemplatedVertexMerger< VTX >:

Public Types
typedef std::vector< VTX >	Product
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 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
bool	hasAbilityToProduceInBeginLumis () const final
bool	hasAbilityToProduceInBeginProcessBlocks () const final
bool	hasAbilityToProduceInBeginRuns () const final
bool	hasAbilityToProduceInEndLumis () const final
bool	hasAbilityToProduceInEndProcessBlocks () const final
bool	hasAbilityToProduceInEndRuns () const final

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

Product

template<class VTX >

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

Definition at line 24 of file VertexMerger.cc.

Constructor & Destructor Documentation

TemplatedVertexMerger()

template<class VTX >

TemplatedVertexMerger< VTX >::TemplatedVertexMerger

(

const edm::ParameterSet &

params

)

Definition at line 38 of file VertexMerger.cc.

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

References CalibrationSummaryClient_cfi::params, and TemplatedVertexMerger< VTX >::token_secondaryVertex.

Member Function Documentation

produce()

template<class VTX >

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

override

Definition at line 46 of file VertexMerger.cc.

                                                                                 {
  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));
}

References vertexTools::computeSharedTracks(), RecoVertex::convertError(), RecoVertex::convertPos(), VertexDistance3D::distance(), HLT_FULL_cff::maxFraction, HLT_FULL_cff::minSignificance, eostools::move(), indexGen::s2, HLT_FULL_cff::secondaryVertices, Measurement1D::significance(), and pfDeepBoostedJetPreprocessParams_cfi::sv.

trackFilter()

template<class VTX >

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

private

Member Data Documentation

maxFraction

template<class VTX >

double TemplatedVertexMerger< VTX >::maxFraction

private

Definition at line 33 of file VertexMerger.cc.

minSignificance

template<class VTX >

double TemplatedVertexMerger< VTX >::minSignificance

private

Definition at line 34 of file VertexMerger.cc.

token_secondaryVertex

template<class VTX >

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

private

Definition at line 32 of file VertexMerger.cc.

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