reco::tau::RecoTauImpactParameterSignificancePlugin Class Reference

Inheritance diagram for reco::tau::RecoTauImpactParameterSignificancePlugin:

Public Member Functions
void	beginEvent () override
void	operator() (PFTau &tau) const override
	RecoTauImpactParameterSignificancePlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
	~RecoTauImpactParameterSignificancePlugin () override
Public Member Functions inherited from reco::tau::RecoTauModifierPlugin
virtual void	endEvent ()
	RecoTauModifierPlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)
	~RecoTauModifierPlugin () override
Public Member Functions inherited from reco::tau::RecoTauEventHolderPlugin
const edm::Event *	evt () const
edm::Event *	evt ()
const edm::EventSetup *	evtSetup () const
	RecoTauEventHolderPlugin (const edm::ParameterSet &pset)
void	setup (edm::Event &, const edm::EventSetup &)
	~RecoTauEventHolderPlugin () override
Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const
	RecoTauNamedPlugin (const edm::ParameterSet &pset)
virtual	~RecoTauNamedPlugin ()

Private Attributes
const TransientTrackBuilder *	builder_
RecoTauVertexAssociator	vertexAssociator_

Detailed Description

Definition at line 29 of file RecoTauImpactParameterSignificancePlugin.cc.

Constructor & Destructor Documentation

reco::tau::RecoTauImpactParameterSignificancePlugin::RecoTauImpactParameterSignificancePlugin ( const edm::ParameterSet &  pset, edm::ConsumesCollector &&  iC  )

explicit

Definition at line 42 of file RecoTauImpactParameterSignificancePlugin.cc.

  :RecoTauModifierPlugin(pset,std::move(iC)),
   vertexAssociator_(pset.getParameter<edm::ParameterSet>("qualityCuts"),std::move(iC)){}

reco::tau::RecoTauImpactParameterSignificancePlugin::~RecoTauImpactParameterSignificancePlugin ( )

inlineoverride

Definition at line 33 of file RecoTauImpactParameterSignificancePlugin.cc.

References beginEvent(), operator()(), and metsig::tau.

{}

Member Function Documentation

void reco::tau::RecoTauImpactParameterSignificancePlugin::beginEvent ( )

overridevirtual

Reimplemented from reco::tau::RecoTauModifierPlugin.

Definition at line 46 of file RecoTauImpactParameterSignificancePlugin.cc.

References builder_, reco::tau::RecoTauEventHolderPlugin::evt(), reco::tau::RecoTauEventHolderPlugin::evtSetup(), edm::EventSetup::get(), edm::ESHandle< T >::product(), reco::tau::RecoTauVertexAssociator::setEvent(), and vertexAssociator_.

Referenced by ~RecoTauImpactParameterSignificancePlugin().

                                                          {
  vertexAssociator_.setEvent(*evt());
  // Get tranisent track builder.
  edm::ESHandle<TransientTrackBuilder> myTransientTrackBuilder;
  evtSetup()->get<TransientTrackRecord>().get("TransientTrackBuilder",
                                              myTransientTrackBuilder);
  builder_= myTransientTrackBuilder.product();
}

void reco::tau::RecoTauImpactParameterSignificancePlugin::operator() ( PFTau &  tau ) const

overridevirtual

Implements reco::tau::RecoTauModifierPlugin.

Definition at line 55 of file RecoTauImpactParameterSignificancePlugin.cc.

References reco::tau::RecoTauVertexAssociator::associatedVertex(), TransientTrackBuilder::build(), builder_, DEFINE_EDM_PLUGIN, edm::Ptr< T >::isNonnull(), edm::Ref< C, T, F >::isNonnull(), reco::PFTau::jetRef(), reco::PFTau::leadPFChargedHadrCand(), TauDiscriminatorTools::leadTrack, MetAnalyzer::pv(), reco::PFTau::setleadPFChargedHadrCandsignedSipt(), IPTools::signedImpactParameter3D(), HiIsolationCommonParameters_cff::track, and vertexAssociator_.

Referenced by ~RecoTauImpactParameterSignificancePlugin().

                                                                          {
  // Get the transient lead track
  if (tau.leadPFChargedHadrCand().isNonnull()) {
    TrackRef leadTrack = tau.leadPFChargedHadrCand()->trackRef();
    if (leadTrack.isNonnull()) {
      const TransientTrack track = builder_->build(leadTrack);
      GlobalVector direction(tau.jetRef()->px(), tau.jetRef()->py(),
                             tau.jetRef()->pz());
      VertexRef pv = vertexAssociator_.associatedVertex(tau);
      // Compute the significance
      std::pair<bool,Measurement1D> ipsig =
          IPTools::signedImpactParameter3D(track, direction, *pv);
      if (ipsig.first)
        tau.setleadPFChargedHadrCandsignedSipt(ipsig.second.significance());
    }
  }
}

Member Data Documentation

const TransientTrackBuilder* reco::tau::RecoTauImpactParameterSignificancePlugin::builder_

private

Definition at line 38 of file RecoTauImpactParameterSignificancePlugin.cc.

Referenced by beginEvent(), and operator()().

RecoTauVertexAssociator reco::tau::RecoTauImpactParameterSignificancePlugin::vertexAssociator_

private

Definition at line 37 of file RecoTauImpactParameterSignificancePlugin.cc.

Referenced by beginEvent(), and operator()().