pat::PATVertexSlimmer Class Reference

Inheritance diagram for pat::PATVertexSlimmer:

Public Member Functions
	PATVertexSlimmer (const edm::ParameterSet &)
virtual void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const
	~PATVertexSlimmer ()
Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default
Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()
ModuleDescription const &	moduleDescription () const
virtual	~EDProducerBase ()
Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)
	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
const bool	rekeyScores_
const edm::EDGetTokenT < edm::ValueMap< float > >	score_
const edm::EDGetTokenT < std::vector< reco::Vertex > >	src_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType
Public Types inherited from edm::ProducerBase
typedef ProductRegistryHelper::TypeLabelList	TypeLabelList
Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels
Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()
static void	fillDescriptions (ConfigurationDescriptions &descriptions)
static void	prevalidate (ConfigurationDescriptions &descriptions)
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 PATVertexSlimmer.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 30 of file PATVertexSlimmer.cc.

References rekeyScores_.

                                                                    :
    src_(consumes<std::vector<reco::Vertex> >(iConfig.getParameter<edm::InputTag>("src"))),
    score_(mayConsume<edm::ValueMap<float>>(iConfig.existsAs<edm::InputTag>("score")?iConfig.getParameter<edm::InputTag>("score"):edm::InputTag())),
    rekeyScores_(iConfig.existsAs<edm::InputTag>("score"))
{
  produces<std::vector<reco::Vertex> >();
  if(rekeyScores_) produces<edm::ValueMap<float> >();
}

pat::PATVertexSlimmer::~PATVertexSlimmer

(

)

Definition at line 39 of file PATVertexSlimmer.cc.

{}

Member Function Documentation

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

virtual

Implements edm::global::EDProducerBase.

Definition at line 41 of file PATVertexSlimmer.cc.

References edm::ValueMap< T >::const_iterator::begin(), reco::Vertex::chi2(), reco::Vertex::covariance(), edm::ValueMap< T >::const_iterator::end(), edm::helper::Filler< Map >::fill(), edm::Event::getByToken(), i, edm::HandleBase::id(), edm::ValueMap< T >::const_iterator::id(), edm::helper::Filler< Map >::insert(), j, relval_steps::k, gen::n, reco::Vertex::ndof(), reco::Vertex::position(), edm::Event::put(), findQualityFiles::v, and HLT_25ns14e33_v1_cff::vertices.

                                                                                                  {
    edm::Handle<std::vector<reco::Vertex> > vertices;
    iEvent.getByToken(src_, vertices);
    std::auto_ptr<std::vector<reco::Vertex> > outPtr(new std::vector<reco::Vertex>());

    outPtr->reserve(vertices->size());
    for (unsigned int i = 0, n = vertices->size(); i < n; ++i) {
        const reco::Vertex &v = (*vertices)[i];
        auto co = v.covariance();
        if(i>0) {
          for(size_t j=0;j<3;j++){
            for(size_t k=j;k<3;k++){
              co(j,k) = MiniFloatConverter::reduceMantissaToNbits<10>( co(j,k) );
            }
          }
        }
        outPtr->push_back(reco::Vertex(v.position(), co, v.chi2(), v.ndof(), 0));
    }

    auto oh = iEvent.put(outPtr);
    if(rekeyScores_) {
      edm::Handle<edm::ValueMap<float> > scores;
      iEvent.getByToken(score_, scores);
      std::auto_ptr<edm::ValueMap<float> >  vertexScoreOutput( new edm::ValueMap<float> );
      edm::ValueMap<float>::const_iterator idIt=scores->begin();
      for(;idIt!=scores->end();idIt++) {
          if(idIt.id() ==  vertices.id()) break;
      }
      // std::find_if(scores->begin(), scores->end(), [vertices] (const edm::ValueMap<float>::const_iterator& s) { return s.id() == vertices.id(); } );
      edm::ValueMap<float>::Filler vertexScoreFiller(*vertexScoreOutput);
      vertexScoreFiller.insert(oh,idIt.begin(),idIt.end());
      vertexScoreFiller.fill();
      iEvent.put( vertexScoreOutput );
    }
}

Member Data Documentation

const bool pat::PATVertexSlimmer::rekeyScores_

private

Definition at line 26 of file PATVertexSlimmer.cc.

Referenced by PATVertexSlimmer().

const edm::EDGetTokenT<edm::ValueMap<float> > pat::PATVertexSlimmer::score_

private

Definition at line 25 of file PATVertexSlimmer.cc.

const edm::EDGetTokenT<std::vector<reco::Vertex> > pat::PATVertexSlimmer::src_

private

Definition at line 24 of file PATVertexSlimmer.cc.