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//--------------------------------------------------------------------------------------------------
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// $Id: PFCandidate.h,v 1.1 2009/03/11 18:10:34 bendavid Exp $
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//
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// PFCandidate
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//
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// Particle-flow candidate class, for now mostly mirroring the PFCandidate from CMSSW.
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//
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// Authors: J.Bendavid
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//--------------------------------------------------------------------------------------------------
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#ifndef MITANA_DATATREE_PFCandidate_H
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#define MITANA_DATATREE_PFCandidate_H
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#include "MitCommon/DataFormats/interface/Vect3.h"
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#include "MitCommon/DataFormats/interface/Vect4M.h"
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#include "MitAna/DataTree/interface/Types.h"
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#include "MitAna/DataCont/interface/Ref.h"
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#include "MitAna/DataTree/interface/CompositeParticle.h"
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#include "MitAna/DataTree/interface/Track.h"
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#include "MitAna/DataTree/interface/Muon.h"
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#include "MitAna/DataTree/interface/Conversion.h"
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namespace mithep
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{
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class PFCandidate : public CompositeParticle
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{
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public:
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enum EPFType {
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eX = 0, //unidentified
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eHadron, //charged hadron
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eElectron, //electron
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eMuon, //muon
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eGamma, //photon
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eNeutralHadron, //neutral hadron
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eHadronHF, //hadron in HF
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eEGammaHF //EM object in HF
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};
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enum EPFFlags {
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eNormal = 0,
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eEMPhiSModules,
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eEMEta0,
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eEMEtaModules,
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eEMBarrelEndcap,
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eEMPreshowerEdge,
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eEMPreshower,
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eEMEndCapEdge,
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eHEta0,
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eHBarrelEndcap,
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eHEndcapVFCal,
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eHVFCalEdge,
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eToNuclInt,
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eFromNuclInt,
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eFromV0,
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eFromGammaConv,
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eToConversion
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};
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PFCandidate() : fCharge(0), fEECal(0), fEHCal(0), fEECalRaw(0), fEHCalRaw(0),
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fEPS1(0), fEPS2(0), fPError(0),fMvaEPi(0), fMvaEMu(0),
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fMvaPiMu(0), fMvaGamma(0), fMvaNeutralH(0), fMvaGammaNeutralH(0),
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fEtaECal(0), fPhiECal(0), fPFType(eX) {}
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PFCandidate(Double_t px, Double_t py, Double_t pz, Double_t e) :
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fMom(FourVector(px,py,pz,e)),
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fCharge(0), fEECal(0), fEHCal(0), fEECalRaw(0), fEHCalRaw(0),
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fEPS1(0), fEPS2(0), fPError(0),fMvaEPi(0), fMvaEMu(0),
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fMvaPiMu(0), fMvaGamma(0), fMvaNeutralH(0), fMvaGammaNeutralH(0),
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fEtaECal(0), fPhiECal(0), fPFType(eX) {}
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void AddDaughter(const PFCandidate *p) { fDaughters.Add(p); }
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void ClearFlag(EPFFlags f) { fPFFlags.ClearBit(f); }
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void ClearFlags() { fPFFlags.Clear(); }
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const Conversion *Conv() const { return fConversion.Obj(); }
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const PFCandidate *Daughter(UInt_t i) const;
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Double_t EECal() const { return fEECal; }
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Double_t EHCal() const { return fEHCal; }
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Double_t EECalRaw() const { return fEECalRaw; }
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Double_t EHCalRaw() const { return fEHCalRaw; }
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Double_t EPS1() const { return fEPS1; }
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Double_t EPS2() const { return fEPS2; }
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Double_t PError() const { return fPError; }
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Double_t MvaEPi() const { return fMvaEPi; }
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Double_t MvaEMu() const { return fMvaEMu; }
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Double_t MvaPiMu() const { return fMvaPiMu; }
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Double_t MvaGamma() const { return fMvaGamma; }
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Double_t MvaNeutralH() const { return fMvaNeutralH; }
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Double_t MvaGammaNeutralH() const { return fMvaGammaNeutralH; }
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Double_t EtaECal() const { return fEtaECal; }
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Double_t PhiECal() const { return fPhiECal; }
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Bool_t Flag(EPFFlags f) const { return fPFFlags.TestBit(f); }
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Bool_t HasConversion() const { return fConversion.IsValid(); }
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Bool_t HasMother() const { return fMother.IsValid(); }
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Bool_t HasMother(const PFCandidate *m) const;
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Bool_t HasTrackerTrk() const { return fTrackerTrack.IsValid(); }
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Bool_t HasGsfTrk() const { return fGsfTrack.IsValid(); }
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Bool_t HasTrk() const
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{ return (HasTrackerTrk() || HasGsfTrk()); }
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const PFCandidate *Mother() const { return fMother.Obj(); }
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const Muon *Mu() const { return fMuon.Obj(); }
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EObjType ObjType() const { return kPFCandidate; }
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EPFType PFType() const { return fPFType; }
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void SetCharge(Double_t c) { fCharge = c; ClearCharge(); }
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void SetEECal(Double_t e) { fEECal = e; }
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void SetEHCal(Double_t e) { fEHCal = e; }
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void SetEECalRaw(Double_t e) { fEECalRaw = e; }
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void SetEHCalRaw(Double_t e) { fEHCalRaw = e; }
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void SetEPS1(Double_t e) { fEPS1 = e; }
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void SetEPS2(Double_t e) { fEPS2 = e; }
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void SetPError(Double_t err) { fPError = err; }
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void SetMvaEPi(Double_t d) { fMvaEPi = d; }
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void SetMvaEMu(Double_t d) { fMvaEMu = d; }
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void SetMvaPiMu(Double_t d) { fMvaPiMu = d; }
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void SetMvaGamma(Double_t d) { fMvaGamma = d; }
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void SetMvaNeutralH(Double_t d) { fMvaNeutralH = d; }
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void SetMvaGammaNeutralH(Double_t d) { fMvaGammaNeutralH = d; }
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void SetEtaECal(Double_t eta) { fEtaECal = eta; }
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void SetPhiECal(Double_t phi) { fPhiECal = phi; }
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void SetPFType(EPFType t) { fPFType = t; }
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void SetFlag(EPFFlags f, Bool_t b=1) { fPFFlags.SetBit(f,b); }
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void SetMom(Double_t px, Double_t py, Double_t pz, Double_t e);
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void SetMother(const PFCandidate *p) { fMother = p; }
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void SetTrackerTrk(const Track *t) { fTrackerTrack = t; }
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void SetGsfTrk(const Track *t) { fGsfTrack = t; }
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void SetMuon(const Muon *m) { fMuon = m; }
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void SetConversion(const Conversion *c)
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{ fConversion = c; }
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void SetVertex(Double_t x, Double_t y, Double_t z);
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const ThreeVector SourceVertex() const { return fSourceVertex.V(); }
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const Track *TrackerTrk() const { return fTrackerTrack.Obj(); }
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const Track *GsfTrk() const { return fGsfTrack.Obj(); }
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const Track *BestTrk() const;
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const Track *Trk() const { return BestTrk(); }
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protected:
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Double_t GetCharge() const;
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void GetMom() const;
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Vect4M fMom; //four momentum vector
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Vect3 fSourceVertex; //pflow source vertex
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Double32_t fCharge; //[-1,1,2]charge
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Double32_t fEECal; //[0,0,14]corrected Ecal energy
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Double32_t fEHCal; //[0,0,14]corrected Hcal energy
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Double32_t fEECalRaw; //[0,0,14]uncorrected Ecal energy
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Double32_t fEHCalRaw; //[0,0,14]uncorrected Hcal energy
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Double32_t fEPS1; //[0,0,14]corrected PS1 energy
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Double32_t fEPS2; //[0,0,14]corrected PS2 energy
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Double32_t fPError; //[0,0,14]uncertainty on P (three-mom magnitude)
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Double32_t fMvaEPi; //[0,0,14]electron-pion discriminant
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Double32_t fMvaEMu; //[0,0,14]electron-muon discriminant
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Double32_t fMvaPiMu; //[0,0,14]pion-muon discriminant
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Double32_t fMvaGamma; //[0,0,14]photon id discriminant
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Double32_t fMvaNeutralH; //[0,0,14]neutral hadron id discriminant
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Double32_t fMvaGammaNeutralH; //[0,0,14]photon-neutralhadron discriminant
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Double32_t fEtaECal; //[0,0,10]eta at ecal front face
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Double32_t fPhiECal; //[0,0,10]phi at ecal front face
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EPFType fPFType; //particle flow type
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BitMask32 fPFFlags; //various PF flags
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Ref<PFCandidate> fMother; //reference to mother
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Ref<Track> fTrackerTrack; //reference to (standard) track
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Ref<Track> fGsfTrack; //reference to gsf track (for electrons only)
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Ref<Muon> fMuon; //reference to corresponding reco muon
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Ref<Conversion> fConversion; //reference to corresponding reco conversion
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ClassDef(PFCandidate,1) // Particle-flow candidate class
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};
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}
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//--------------------------------------------------------------------------------------------------
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inline const mithep::Track *mithep::PFCandidate::BestTrk() const
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{
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// Return gsf track if present, or else tracker track if present
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if (HasGsfTrk())
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return GsfTrk();
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if (HasTrackerTrk())
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return TrackerTrk();
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return 0;
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}
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//--------------------------------------------------------------------------------------------------
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inline const mithep::PFCandidate *mithep::PFCandidate::Daughter(UInt_t i) const
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{
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// Return daughter corresponding to given index.
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return static_cast<const PFCandidate*>(fDaughters.At(i));
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}
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//--------------------------------------------------------------------------------------------------
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inline Double_t mithep::PFCandidate::GetCharge() const
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{
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// Get stored charge
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return fCharge;
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}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::PFCandidate::GetMom() const
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{
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// Get momentum values from stored values.
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fCachedMom.SetCoordinates(fMom.Pt(),fMom.Eta(),fMom.Phi(),fMom.M());
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}
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//--------------------------------------------------------------------------------------------------
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inline Bool_t mithep::PFCandidate::HasMother(const PFCandidate *m) const
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{
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// Return true if the given particle is among mothers. (Note the comparison
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// is made on pointers and therefore will fail if you work on copies.)
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if (!m)
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return kFALSE;
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const mithep::PFCandidate *mother = Mother();
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while (mother && mother!=m)
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mother = mother->Mother();
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if (mother)
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return kTRUE;
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return kFALSE;
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}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::PFCandidate::SetMom(Double_t px, Double_t py, Double_t pz, Double_t e)
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{
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// Set four vector.
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fMom.SetXYZT(px, py, pz, e);
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ClearMom();
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}
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//--------------------------------------------------------------------------------------------------
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inline void mithep::PFCandidate::SetVertex(Double_t x, Double_t y, Double_t z)
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{
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// Set decay vertex.
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fSourceVertex.SetXYZ(x,y,z);
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}
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#endif
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