Inheritance diagram for reco::tau::RecoTauBuilderConePlugin:

Public Member Functions
return_type	operator() (const reco::PFJetRef &jet, const std::vector< reco::PFRecoTauChargedHadron > &chargedHadrons, const std::vector< RecoTauPiZero > &piZeros, const std::vector< PFCandidatePtr > &regionalExtras) const override

	RecoTauBuilderConePlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)

	~RecoTauBuilderConePlugin ()

Public Member Functions inherited from reco::tau::RecoTauBuilderPlugin
virtual void	beginEvent ()

const edm::Handle < PFCandidateCollection > &	getPFCands () const
	Hack to be able to convert Ptrs to Refs. More...

reco::VertexRef	primaryVertex (const reco::PFJetRef &jet) const
	Get primary vertex associated to this jet. More...

	RecoTauBuilderPlugin (const edm::ParameterSet &pset, edm::ConsumesCollector &&iC)

virtual	~RecoTauBuilderPlugin ()

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 &)

virtual	~RecoTauEventHolderPlugin ()

Public Member Functions inherited from reco::tau::RecoTauNamedPlugin
const std::string &	name () const

	RecoTauNamedPlugin (const edm::ParameterSet &pset)

virtual	~RecoTauNamedPlugin ()

Private Types
typedef StringObjectFunction < reco::PFJet >	JetFunc

Private Attributes
JetFunc	isoConeChargedHadrons_

JetFunc	isoConeNeutralHadrons_

JetFunc	isoConePiZeros_

double	leadObjecPtThreshold_

JetFunc	matchingCone_

RecoTauQualityCuts	qcuts_

JetFunc	signalConeChargedHadrons_

JetFunc	signalConeNeutralHadrons_

JetFunc	signalConePiZeros_

bool	usePFLeptonsAsChargedHadrons_

Additional Inherited Members
Public Types inherited from reco::tau::RecoTauBuilderPlugin
typedef boost::ptr_vector < reco::PFTau >	output_type

typedef std::auto_ptr < output_type >	return_type

Detailed Description

Definition at line 34 of file RecoTauBuilderConePlugin.cc.

Member Typedef Documentation

typedef StringObjectFunction<reco::PFJet> reco::tau::RecoTauBuilderConePlugin::JetFunc

private

Definition at line 51 of file RecoTauBuilderConePlugin.cc.

Constructor & Destructor Documentation

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

explicit

Definition at line 64 of file RecoTauBuilderConePlugin.cc.

                                                                                   :RecoTauBuilderPlugin(pset,std::move(iC)),
     qcuts_(pset.getParameterSet(
           "qualityCuts").getParameterSet("signalQualityCuts")),
     usePFLeptonsAsChargedHadrons_(pset.getParameter<bool>("usePFLeptons")),
     leadObjecPtThreshold_(pset.getParameter<double>("leadObjectPt")),
     matchingCone_(pset.getParameter<std::string>("matchingCone")),
     signalConeChargedHadrons_(pset.getParameter<std::string>(
             "signalConeChargedHadrons")),
     isoConeChargedHadrons_(
         pset.getParameter<std::string>("isoConeChargedHadrons")),
     signalConePiZeros_(
         pset.getParameter<std::string>("signalConePiZeros")),
     isoConePiZeros_(
         pset.getParameter<std::string>("isoConePiZeros")),
     signalConeNeutralHadrons_(
         pset.getParameter<std::string>("signalConeNeutralHadrons")),
     isoConeNeutralHadrons_(
         pset.getParameter<std::string>("isoConeNeutralHadrons")) 
 {}

reco::tau::RecoTauBuilderConePlugin::~RecoTauBuilderConePlugin ( )

inline

Definition at line 37 of file RecoTauBuilderConePlugin.cc.

37 {}

Member Function Documentation

RecoTauBuilderConePlugin::return_type reco::tau::RecoTauBuilderConePlugin::operator()	(	const reco::PFJetRef &	,
		const std::vector< reco::PFRecoTauChargedHadron > &	,
		const std::vector< RecoTauPiZero > &	,
		const std::vector< PFCandidatePtr > &
	)		const

overridevirtual

Construct one or more PFTaus from the a PFJet and its asscociated reconstructed PiZeros and regional extras i.e. objects in a 0.8 cone about the jet

Implements reco::tau::RecoTauBuilderPlugin.

Definition at line 106 of file RecoTauBuilderConePlugin.cc.

                                                            {
   // Get access to our cone tools
   using namespace cone;
   // Define output.  We only produce one tau per jet for the cone algo.
   output_type output;
 
   // Our tau builder - the true indicates to automatically copy gamma candidates
   // from the pizeros.
   RecoTauConstructor tau(jet, getPFCands(), true);
   // Setup our quality cuts to use the current vertex (supplied by base class)
   qcuts_.setPV(primaryVertex(jet));
 
   typedef std::vector<PFCandidatePtr> PFCandPtrs;
 
   // Get the PF Charged hadrons + quality cuts
   PFCandPtrs pfchs;
   if (!usePFLeptonsAsChargedHadrons_) {
     pfchs = qcuts_.filterCandRefs(pfCandidates(*jet, reco::PFCandidate::h));
   } else {
     // Check if we want to include electrons in muons in "charged hadron"
     // collection.  This is the preferred behavior, as the PF lepton selections
     // are very loose.
     pfchs = qcuts_.filterCandRefs(pfChargedCands(*jet));
   }
 
   // Get the PF gammas
   PFCandPtrs pfGammas = qcuts_.filterCandRefs(
       pfCandidates(*jet, reco::PFCandidate::gamma));
   // Neutral hadrons
   PFCandPtrs pfnhs = qcuts_.filterCandRefs(
       pfCandidates(*jet, reco::PFCandidate::h0));
 
   // All the extra junk
   PFCandPtrs regionalJunk = qcuts_.filterCandRefs(regionalExtras);
 
   /***********************************************
    ******     Lead Candidate Finding    **********
    ***********************************************/
 
   // Define our matching cone and filters
   double matchingCone = matchingCone_(*jet);
   PFCandPtrDRFilter matchingConeFilter(jet->p4(), 0, matchingCone);
 
   // Find the maximum PFCharged hadron in the matching cone.  The call to
   // PFCandidates always a sorted list, so we can just take the first if it
   // if it exists.
   PFCandidatePtr leadPFCH;
   PFCandPtrs::iterator leadPFCH_iter =
       std::find_if(pfchs.begin(), pfchs.end(), matchingConeFilter);
 
   if (leadPFCH_iter != pfchs.end()) {
     leadPFCH = *leadPFCH_iter;
     // Set leading candidate
     tau.setleadPFChargedHadrCand(leadPFCH);
   } else {
     // If there is no leading charged candidate at all, return nothing - the
     // producer class that owns the plugin will build a null tau if desired.
     return output.release();
   }
 
   // Find the leading neutral candidate
   PFCandidatePtr leadPFGamma;
   PFCandPtrs::iterator leadPFGamma_iter =
       std::find_if(pfGammas.begin(), pfGammas.end(), matchingConeFilter);
 
   if (leadPFGamma_iter != pfGammas.end()) {
     leadPFGamma = *leadPFGamma_iter;
     // Set leading neutral candidate
     tau.setleadPFNeutralCand(leadPFGamma);
   }
 
   PFCandidatePtr leadPFCand;
   // Always use the leadPFCH if it is above our threshold
   if (leadPFCH.isNonnull() && leadPFCH->pt() > leadObjecPtThreshold_) {
     leadPFCand = leadPFCH;
   } else if (leadPFGamma.isNonnull() &&
              leadPFGamma->pt() > leadObjecPtThreshold_) {
     // Otherwise use the lead Gamma if it is above threshold
     leadPFCand = leadPFGamma;
   } else {
     // If both are too low PT, just take the charged one
     leadPFCand = leadPFCH;
   }
 
   tau.setleadPFCand(leadPFCand);
 
   // Our cone axis is defined about the lead charged hadron
   reco::Candidate::LorentzVector coneAxis = leadPFCH->p4();
 
   /***********************************************
    ******     Cone Construction         **********
    ***********************************************/
 
   // Define the signal and isolation cone sizes for this jet and build filters
   // to select elements in the given DeltaR regions
 
   PFCandPtrDRFilter signalConePFCHFilter(
       coneAxis, -0.1, signalConeChargedHadrons_(*jet));
   PFCandPtrDRFilter signalConePFNHFilter(
       coneAxis, -0.1, signalConeNeutralHadrons_(*jet));
   PiZeroDRFilter signalConePiZeroFilter(
       coneAxis, -0.1, signalConePiZeros_(*jet));
 
   PFCandPtrDRFilter isoConePFCHFilter(
       coneAxis, signalConeChargedHadrons_(*jet), isoConeChargedHadrons_(*jet));
   PFCandPtrDRFilter isoConePFGammaFilter(
       coneAxis, signalConePiZeros_(*jet), isoConePiZeros_(*jet));
   PFCandPtrDRFilter isoConePFNHFilter(
       coneAxis, signalConeNeutralHadrons_(*jet), isoConeNeutralHadrons_(*jet));
   PiZeroDRFilter isoConePiZeroFilter(
       coneAxis, signalConePiZeros_(*jet), isoConePiZeros_(*jet));
 
   // Additionally make predicates to select the different PF object types
   // of the regional junk objects to add to the iso cone.
   typedef xclean::PredicateAND<xclean::FilterPFCandByParticleId, PFCandPtrDRFilter> RegionalJunkConeAndIdFilter;
 
   xclean::FilterPFCandByParticleId pfchCandSelector(reco::PFCandidate::h);
   xclean::FilterPFCandByParticleId pfgammaCandSelector(reco::PFCandidate::gamma);
   xclean::FilterPFCandByParticleId pfnhCandSelector(reco::PFCandidate::h0);
 
   // Predicate to select the regional junk in the iso cone by PF id
   RegionalJunkConeAndIdFilter pfChargedJunk(
       pfchCandSelector, // select charged stuff from junk
       isoConePFCHFilter // only take those in iso cone
       );
 
   RegionalJunkConeAndIdFilter pfGammaJunk(
       pfgammaCandSelector, // select gammas from junk
       isoConePFGammaFilter // only take those in iso cone
       );
 
   RegionalJunkConeAndIdFilter pfNeutralJunk(
       pfnhCandSelector, // select neutral stuff from junk
       isoConePFNHFilter // select stuff in iso cone
       );
 
   // Build filter iterators select the signal charged stuff.
   PFCandPtrDRFilterIter signalPFCHs_begin(
       signalConePFCHFilter, pfchs.begin(), pfchs.end());
   PFCandPtrDRFilterIter signalPFCHs_end(
       signalConePFCHFilter, pfchs.end(), pfchs.end());
 
   // Cross clean pi zero content using signal cone charged hadron constituents.
   xclean::CrossCleanPiZeros<PFCandPtrDRFilterIter> piZeroXCleaner(
       signalPFCHs_begin, signalPFCHs_end);
   std::vector<reco::RecoTauPiZero> cleanPiZeros = piZeroXCleaner(piZeros);
 
   // For the rest of the constituents, we need to filter any constituents that
   // are already contained in the pizeros (i.e. electrons)
   xclean::CrossCleanPtrs<PiZeroList::const_iterator> pfCandXCleaner(cleanPiZeros.begin(), cleanPiZeros.end());
 
   // Build signal charged hadrons
   tau.addPFCands(RecoTauConstructor::kSignal,
                  RecoTauConstructor::kChargedHadron,
                  signalPFCHs_begin, signalPFCHs_end);
 
   tau.addPFCands(RecoTauConstructor::kSignal,
                  RecoTauConstructor::kNeutralHadron,
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(signalConePFNHFilter, pfCandXCleaner),
                    pfnhs.begin(), pfnhs.end()),
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(signalConePFNHFilter, pfCandXCleaner),
                    pfnhs.end(), pfnhs.end()));
 
   // Build signal PiZeros
   tau.addPiZeros(RecoTauConstructor::kSignal,
                  PiZeroDRFilterIter(signalConePiZeroFilter,
                                     cleanPiZeros.begin(), cleanPiZeros.end()),
                  PiZeroDRFilterIter(signalConePiZeroFilter,
                                     cleanPiZeros.end(), cleanPiZeros.end()));
 
   // Build isolation charged hadrons
   tau.addPFCands(RecoTauConstructor::kIsolation,
                  RecoTauConstructor::kChargedHadron,
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(isoConePFCHFilter, pfCandXCleaner),
                    pfchs.begin(), pfchs.end()),
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(isoConePFCHFilter, pfCandXCleaner),
                    pfchs.end(), pfchs.end()));
 
   // Add all the stuff in the isolation cone that wasn't in the jet constituents
   tau.addPFCands(RecoTauConstructor::kIsolation,
                  RecoTauConstructor::kChargedHadron,
                  boost::make_filter_iterator(
                    pfChargedJunk, regionalJunk.begin(), regionalJunk.end()),
                  boost::make_filter_iterator(
                    pfChargedJunk, regionalJunk.end(), regionalJunk.end())
       );
 
   // Build isolation neutral hadrons
   tau.addPFCands(RecoTauConstructor::kIsolation,
                  RecoTauConstructor::kNeutralHadron,
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(isoConePFNHFilter, pfCandXCleaner),
                    pfnhs.begin(), pfnhs.end()),
                  boost::make_filter_iterator(
                    xclean::makePredicateAND(isoConePFNHFilter, pfCandXCleaner),
                    pfnhs.end(), pfnhs.end()));
 
   // Add regional stuff not in jet
   tau.addPFCands(RecoTauConstructor::kIsolation,
                  RecoTauConstructor::kNeutralHadron,
                  boost::make_filter_iterator(
                    pfNeutralJunk, regionalJunk.begin(), regionalJunk.end()),
                  boost::make_filter_iterator(
                    pfNeutralJunk, regionalJunk.end(), regionalJunk.end())
       );
 
   // Build isolation PiZeros
   tau.addPiZeros(RecoTauConstructor::kIsolation,
                  PiZeroDRFilterIter(isoConePiZeroFilter, cleanPiZeros.begin(),
                                     cleanPiZeros.end()),
                  PiZeroDRFilterIter(isoConePiZeroFilter, cleanPiZeros.end(),
                                     cleanPiZeros.end()));
 
   // Add regional stuff not in jet
   tau.addPFCands(RecoTauConstructor::kIsolation,
                  RecoTauConstructor::kGamma,
                  boost::make_filter_iterator(
                    pfGammaJunk, regionalJunk.begin(), regionalJunk.end()),
                  boost::make_filter_iterator(
                    pfGammaJunk, regionalJunk.end(), regionalJunk.end())
       );
 
   // Put our built tau in the output - 'false' indicates don't build the
   // leading candidates, we already did that explicitly above.
 
   std::auto_ptr<reco::PFTau> tauPtr = tau.get(false);
 
   // Set event vertex position for tau
   reco::VertexRef primaryVertexRef = primaryVertex(jet);
   if ( primaryVertexRef.isNonnull() )
     tauPtr->setVertex(primaryVertexRef->position());
 
   output.push_back(tauPtr);
   return output.release();
 }