reco::tau::RecoTauTruthEmbedder Class Reference

Inheritance diagram for reco::tau::RecoTauTruthEmbedder:

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

Private Attributes
edm::Handle< edm::Association < GenJetCollection > >	jetMatch_
edm::InputTag	jetMatchSrc_

Detailed Description

Definition at line 47 of file RecoTauTruthEmbedderPlugin.cc.

Constructor & Destructor Documentation

reco::tau::RecoTauTruthEmbedder::RecoTauTruthEmbedder ( const edm::ParameterSet &  pset )

inlineexplicit

Definition at line 49 of file RecoTauTruthEmbedderPlugin.cc.

        :RecoTauModifierPlugin(pset),
        jetMatchSrc_(pset.getParameter<edm::InputTag>("jetTruthMatch")) {}

virtual reco::tau::RecoTauTruthEmbedder::~RecoTauTruthEmbedder ( )

inlinevirtual

Definition at line 52 of file RecoTauTruthEmbedderPlugin.cc.

{}

Member Function Documentation

void reco::tau::RecoTauTruthEmbedder::beginEvent ( )

virtual

Reimplemented from reco::tau::RecoTauModifierPlugin.

Definition at line 61 of file RecoTauTruthEmbedderPlugin.cc.

References reco::tau::RecoTauEventHolderPlugin::evt(), edm::Event::getByLabel(), jetMatch_, and jetMatchSrc_.

                                      {
  evt()->getByLabel(jetMatchSrc_, jetMatch_);
}

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

virtual

Implements reco::tau::RecoTauModifierPlugin.

Definition at line 65 of file RecoTauTruthEmbedderPlugin.cc.

References edm::Ref< C, T, F >::isNonnull(), reco::PFTau::jetRef(), reco::tau::helpers::nCharged(), reco::tau::helpers::nGammas(), reco::BaseTau::setalternatLorentzVect(), reco::PFTau::setbremsRecoveryEOverPLead(), and reco::tau::translateDecayMode().

                                                      {
  // Get the matched truth tau if it exists
  GenJetRef truth = (*jetMatch_)[tau.jetRef()];
  if (truth.isNonnull()) {
    // Store our generator level information
    tau.setalternatLorentzVect(truth->p4());
    // Store our generator decay mode
    tau.setbremsRecoveryEOverPLead(
        reco::tau::translateDecayMode(
            helpers::nCharged(*truth),
            helpers::nGammas(*truth)/2)
        );
  } else {
    tau.setbremsRecoveryEOverPLead(-10);
  }
}

Member Data Documentation

edm::Handle<edm::Association<GenJetCollection> > reco::tau::RecoTauTruthEmbedder::jetMatch_

private

Definition at line 57 of file RecoTauTruthEmbedderPlugin.cc.

Referenced by beginEvent().

edm::InputTag reco::tau::RecoTauTruthEmbedder::jetMatchSrc_

private

Definition at line 56 of file RecoTauTruthEmbedderPlugin.cc.

Referenced by beginEvent().