#include <RecoTauQualityCuts.h>

Public Types
typedef boost::function< bool(const PFCandidate &)>	QCutFunc

typedef std::vector< QCutFunc >	QCutFuncCollection

typedef std::map < PFCandidate::ParticleType, QCutFuncCollection >	QCutFuncMap

Public Member Functions
bool	filter (const reco::PFCandidate &cand) const
	Filter a single PFCandidate. More...

template<typename PFCandRefType >
bool	filterRef (const PFCandRefType &cand) const
	Filter a PFCandidate held by a smart pointer or Ref. More...

template<typename Coll >
Coll	filterRefs (const Coll &refcoll, bool invert=false) const
	Filter a ref vector of PFCandidates. More...

const QCutFunc &	predicate () const
	Get the predicate used to filter. More...

	RecoTauQualityCuts (const edm::ParameterSet &qcuts)

void	setLeadTrack (const reco::PFCandidate &leadCand) const
	Update the leading track. More...

void	setLeadTrack (const reco::PFCandidateRef &leadCand) const

void	setPV (const reco::VertexRef &vtx) const
	Update the primary vertex. More...

Private Attributes
reco::TrackBaseRef	leadTrack_

QCutFunc	predicate_

reco::VertexRef	pv_

QCutFuncMap	qcuts_

Detailed Description

Definition at line 33 of file RecoTauQualityCuts.h.

Member Typedef Documentation

typedef boost::function<bool (const PFCandidate&)> reco::tau::RecoTauQualityCuts::QCutFunc

Definition at line 36 of file RecoTauQualityCuts.h.

typedef std::vector<QCutFunc> reco::tau::RecoTauQualityCuts::QCutFuncCollection

Definition at line 37 of file RecoTauQualityCuts.h.

typedef std::map<PFCandidate::ParticleType, QCutFuncCollection> reco::tau::RecoTauQualityCuts::QCutFuncMap

Definition at line 38 of file RecoTauQualityCuts.h.

Constructor & Destructor Documentation

reco::tau::RecoTauQualityCuts::RecoTauQualityCuts ( const edm::ParameterSet & qcuts )

explicit

Definition at line 142 of file RecoTauQualityCuts.cc.

References reco::PFCandidate::e, reco::tau::qcuts::etMin(), edm::hlt::Exception, edm::ParameterSet::exists(), reco::PFCandidate::gamma, edm::ParameterSet::getParameter(), edm::ParameterSet::getParameterNames(), reco::PFCandidate::h, reco::PFCandidate::h0, leadTrack_, reco::tau::qcuts::mapAndCutByType(), reco::tau::qcuts::minTrackVertexWeight(), reco::PFCandidate::mu, predicate_, reco::tau::qcuts::ptMin(), pv_, qcuts_, reco::tau::qcuts::trkChi2(), reco::tau::qcuts::trkLongitudinalImpactParameter(), reco::tau::qcuts::trkLongitudinalImpactParameterWrtTrack(), reco::tau::qcuts::trkPixelHits(), reco::tau::qcuts::trkTrackerHits(), and reco::tau::qcuts::trkTransverseImpactParameter().

                                                                        {
   // Setup all of our predicates
   QCutFuncCollection chargedHadronCuts;
   QCutFuncCollection gammaCuts;
   QCutFuncCollection neutralHadronCuts;
 
   // Make sure there are no extra passed options
   std::set<std::string> passedOptionSet;
   std::vector<std::string> passedOptions = qcuts.getParameterNames();
 
   BOOST_FOREACH(const std::string& option, passedOptions) {
     passedOptionSet.insert(option);
   }
 
   // Build all the QCuts for tracks
   if (qcuts.exists("minTrackPt")) {
     chargedHadronCuts.push_back(
         boost::bind(qcuts::ptMin, _1,
                     qcuts.getParameter<double>("minTrackPt")));
     passedOptionSet.erase("minTrackPt");
   }
 
   if (qcuts.exists("maxTrackChi2")) {
     chargedHadronCuts.push_back(
         boost::bind(qcuts::trkChi2, _1,
                     qcuts.getParameter<double>("maxTrackChi2")));
     passedOptionSet.erase("maxTrackChi2");
   }
 
   if (qcuts.exists("minTrackPixelHits")) {
     chargedHadronCuts.push_back(boost::bind(
             qcuts::trkPixelHits, _1,
             qcuts.getParameter<uint32_t>("minTrackPixelHits")));
     passedOptionSet.erase("minTrackPixelHits");
   }
 
   if (qcuts.exists("minTrackHits")) {
     chargedHadronCuts.push_back(boost::bind(
             qcuts::trkTrackerHits, _1,
             qcuts.getParameter<uint32_t>("minTrackHits")));
     passedOptionSet.erase("minTrackHits");
   }
 
   // The impact parameter functions are bound to our member PV, since they
   // need it to compute the discriminant value.
   if (qcuts.exists("maxTransverseImpactParameter")) {
     chargedHadronCuts.push_back(boost::bind(
             qcuts::trkTransverseImpactParameter, _1, &pv_,
             qcuts.getParameter<double>("maxTransverseImpactParameter")));
     passedOptionSet.erase("maxTransverseImpactParameter");
   }
 
   if (qcuts.exists("maxDeltaZ")) {
     chargedHadronCuts.push_back(boost::bind(
             qcuts::trkLongitudinalImpactParameter, _1, &pv_,
             qcuts.getParameter<double>("maxDeltaZ")));
     passedOptionSet.erase("maxDeltaZ");
   }
 
   if (qcuts.exists("maxDeltaZToLeadTrack")) {
     chargedHadronCuts.push_back(boost::bind(
             qcuts::trkLongitudinalImpactParameterWrtTrack, _1, &leadTrack_,
             qcuts.getParameter<double>("maxDeltaZToLeadTrack")));
     passedOptionSet.erase("maxDeltaZToLeadTrack");
   }
 
   // Require tracks to contribute a minimum weight to the associated vertex.
   if (qcuts.exists("minTrackVertexWeight")) {
     chargedHadronCuts.push_back(boost::bind(
           qcuts::minTrackVertexWeight, _1, &pv_,
           qcuts.getParameter<double>("minTrackVertexWeight")));
     passedOptionSet.erase("minTrackVertexWeight");
   }
 
   // Build the QCuts for gammas
   if (qcuts.exists("minGammaEt")) {
     gammaCuts.push_back(boost::bind(
             qcuts::etMin, _1, qcuts.getParameter<double>("minGammaEt")));
     passedOptionSet.erase("minGammaEt");
   }
 
   // Build QCuts for netural hadrons
   if (qcuts.exists("minNeutralHadronEt")) {
     neutralHadronCuts.push_back(boost::bind(
             qcuts::etMin, _1,
             qcuts.getParameter<double>("minNeutralHadronEt")));
     passedOptionSet.erase("minNeutralHadronEt");
   }
 
   // Check if there are any remaining unparsed QCuts
   if (passedOptionSet.size()) {
     std::string unParsedOptions;
     bool thereIsABadParameter = false;
     BOOST_FOREACH(const std::string& option, passedOptionSet) {
       // Workaround for HLT - TODO FIXME
       if (option == "useTracksInsteadOfPFHadrons") {
         // Crash if true - no one should have this option enabled.
         if (qcuts.getParameter<bool>("useTracksInsteadOfPFHadrons")) {
           throw cms::Exception("DontUseTracksInQcuts")
             << "The obsolete exception useTracksInsteadOfPFHadrons "
             << "is set to true in the quality cut config." << std::endl;
         }
         continue;
       }
 
       // If we get to this point, there is a real unknown parameter
       thereIsABadParameter = true;
 
       unParsedOptions += option;
       unParsedOptions += "\n";
     }
     if (thereIsABadParameter) {
       throw cms::Exception("BadQualityCutConfig")
         << " The PSet passed to the RecoTauQualityCuts class had"
         << " the following unrecognized options: " << std::endl
         << unParsedOptions;
     }
   }
 
   // Make sure there are at least some quality cuts
   size_t nCuts = chargedHadronCuts.size() + gammaCuts.size()
     + neutralHadronCuts.size();
   if (!nCuts) {
     throw cms::Exception("BadQualityCutConfig")
       << " No options were passed to the quality cut class!" << std::endl;
   }
 
   // Map our QCut collections to the particle Ids they are associated to.
   qcuts_[PFCandidate::h] = chargedHadronCuts;
   qcuts_[PFCandidate::gamma] = gammaCuts;
   qcuts_[PFCandidate::h0] = neutralHadronCuts;
   // We use the same qcuts for muons/electrons and charged hadrons.
   qcuts_[PFCandidate::e] = chargedHadronCuts;
   qcuts_[PFCandidate::mu] = chargedHadronCuts;
 
   // Build a final level predicate that works on any PFCand
   predicate_ = boost::bind(qcuts::mapAndCutByType, _1, boost::cref(qcuts_));
 }

Member Function Documentation

bool reco::tau::RecoTauQualityCuts::filter ( const reco::PFCandidate & cand ) const

inline

Filter a single PFCandidate.

Definition at line 56 of file RecoTauQualityCuts.h.

References predicate_.

Referenced by filterRef(), and reco::tau::RecoTauEnergyRecoveryPlugin::operator()().

                                                    {
       return predicate_(cand);
     }

template<typename PFCandRefType >

bool reco::tau::RecoTauQualityCuts::filterRef ( const PFCandRefType & cand ) const

inline

Filter a PFCandidate held by a smart pointer or Ref.

Definition at line 62 of file RecoTauQualityCuts.h.

References filter().

Referenced by filterRefs().

62 { return filter(*cand); }

reco::tau::RecoTauQualityCuts::filter

bool filter(const reco::PFCandidate &cand) const

Filter a single PFCandidate.

Definition: RecoTauQualityCuts.h:56

template<typename Coll >

Coll reco::tau::RecoTauQualityCuts::filterRefs	(	const Coll &	refcoll,
		bool	invert = `false`
	)		const

inline

Filter a ref vector of PFCandidates.

Definition at line 65 of file RecoTauQualityCuts.h.

References filterRef(), and convertSQLitetoXML_cfg::output.

Referenced by reco::tau::RecoTauBuilderCombinatoricPlugin::operator()(), reco::tau::RecoTauPiZeroTrivialPlugin::operator()(), reco::tau::RecoTauPiZeroCombinatoricPlugin::operator()(), reco::tau::RecoTauBuilderConePlugin::operator()(), reco::tau::RecoTauPiZeroStripPlugin::operator()(), and reco::tau::RecoTauPiZeroStripPlugin2::operator()().

                                                       {
       Coll output;
       BOOST_FOREACH(const typename Coll::value_type cand, refcoll) {
         if (filterRef(cand)^invert)
           output.push_back(cand);
       }
       return output;
     }

const QCutFunc& reco::tau::RecoTauQualityCuts::predicate ( ) const

inline

Get the predicate used to filter.

Definition at line 53 of file RecoTauQualityCuts.h.

References predicate_.

53 { return predicate_; }

reco::tau::RecoTauQualityCuts::predicate_

QCutFunc predicate_

Definition: RecoTauQualityCuts.h:83

void reco::tau::RecoTauQualityCuts::setLeadTrack ( const reco::PFCandidate & leadCand ) const

Update the leading track.

Definition at line 300 of file RecoTauQualityCuts.cc.

References leadTrack_.

                                            {
   leadTrack_ = getTrackRef(leadCand);
 }

void reco::tau::RecoTauQualityCuts::setLeadTrack ( const reco::PFCandidateRef & leadCand ) const

Update the leading track (using reference) If null, this will set the lead track ref null.

Definition at line 305 of file RecoTauQualityCuts.cc.

References edm::Ref< C, T, F >::isNonnull(), and leadTrack_.

                                               {
   if (leadCand.isNonnull()) {
     leadTrack_ = getTrackRef(*leadCand);
   } else {
     // Set null
     leadTrack_ = reco::TrackBaseRef();
   }
 }