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root/cvsroot/UserCode/MitAna/DataTree/interface/Electron.h
Revision: 1.25
Committed: Wed Feb 18 15:38:54 2009 UTC (16 years, 2 months ago) by loizides
Content type: text/plain
Branch: MAIN
Changes since 1.24: +27 -74 lines
Log Message:
Reworked particle interface to cache FourVectorM

File Contents

# Content
1 //--------------------------------------------------------------------------------------------------
2 // $Id: Electron.h,v 1.24 2009/02/17 15:09:45 bendavid Exp $
3 //
4 // Electron
5 //
6 // Details to be worked out... TODO: Needs description ala Muon class
7 //
8 // Authors: C.Loizides, J.Bendavid, S.Xie
9 //--------------------------------------------------------------------------------------------------
10
11 #ifndef MITANA_DATATREE_ELECTRON_H
12 #define MITANA_DATATREE_ELECTRON_H
13
14 #include "MitAna/DataTree/interface/SuperCluster.h"
15 #include "MitAna/DataTree/interface/ChargedParticle.h"
16 #include "MitAna/DataCont/interface/Ref.h"
17
18 namespace mithep
19 {
20 class Electron : public ChargedParticle
21 {
22 public:
23 Electron() : fESuperClusterOverP(0), fESeedClusterOverPout(0), fDeltaEtaSuperClTrkAtVtx(0),
24 fDeltaEtaSeedClTrkAtCalo(0), fDeltaPhiSuperClTrkAtVtx(0),
25 fDeltaPhiSeedClTrkAtCalo(0), fHadronicOverEm(0), fIsEnergyScaleCorrected(0),
26 fIsMomentumCorrected(0), fNumberOfClusters(0), fClassification(0), fE33(0),
27 fE55(0), fCovEtaEta(0), fCoviEtaiEta(0), fCovEtaPhi(0), fCovPhiPhi(0),
28 fCaloIsolation(0), fCaloTowerIsolation(0), fTrackIsolation(0),
29 fEcalJurassicIsolation(0), fHcalJurassicIsolation(0), fPassLooseID(0),
30 fPassTightID(0), fIDLikelihood(0), fPIn(0), fPOut(0) {}
31
32 const Track *BestTrk() const;
33 const Track *GsfTrk() const { return fGsfTrackRef.Obj(); }
34 const Track *TrackerTrk() const { return fTrackerTrackRef.Obj(); }
35 const SuperCluster *SCluster() const { return fSuperClusterRef.Obj(); }
36 const Track *Trk() const { return BestTrk(); }
37 Double_t CaloIsolation() const { return fCaloIsolation; }
38 Double_t CaloTowerIsolation() const { return fCaloTowerIsolation; }
39 Double_t Classification() const { return fClassification; }
40 Double_t CovEtaEta() const { return fCovEtaEta; }
41 Double_t CovEtaPhi() const { return fCovEtaPhi; }
42 Double_t CovPhiPhi() const { return fCovPhiPhi; }
43 Double_t CoviEtaiEta() const { return fCoviEtaiEta; }
44 Double_t DeltaEtaSuperClusterTrackAtVtx() const { return fDeltaEtaSuperClTrkAtVtx; }
45 Double_t DeltaEtaSeedClusterTrackAtCalo() const { return fDeltaEtaSeedClTrkAtCalo; }
46 Double_t DeltaPhiSuperClusterTrackAtVtx() const { return fDeltaPhiSuperClTrkAtVtx; }
47 Double_t DeltaPhiSeedClusterTrackAtCalo() const { return fDeltaPhiSeedClTrkAtCalo; }
48 Double_t E33() const { return fE33; }
49 Double_t E55() const { return fE55; }
50 Double_t EcalJurassicIsolation() const { return fEcalJurassicIsolation; }
51 Double_t ESuperClusterOverP() const { return fESuperClusterOverP; }
52 Double_t ESeedClusterOverPout() const { return fESeedClusterOverPout; }
53 Double_t ESeedClusterOverPIn() const;
54 Double_t IDLikelihood() const { return fIDLikelihood; }
55 Double_t IsEnergyScaleCorrected() const { return fIsEnergyScaleCorrected; }
56 Double_t IsMomentumCorrected() const { return fIsMomentumCorrected; }
57 Double_t HadronicOverEm() const { return fHadronicOverEm; }
58 Bool_t HasGsfTrk() const { return fGsfTrackRef.IsValid(); }
59 Bool_t HasTrackerTrk() const { return fTrackerTrackRef.IsValid(); }
60 Bool_t HasSuperCluster() const { return fSuperClusterRef.IsValid(); }
61 Double_t HcalIsolation() const { return fHcalJurassicIsolation; }
62 Double_t NumberOfClusters() const { return fNumberOfClusters; }
63 EObjType ObjType() const { return kElectron; }
64 Double_t PassLooseID() const { return fPassLooseID; }
65 Double_t PassTightID() const { return fPassTightID; }
66 Double_t PIn() const { return fPIn; }
67 Double_t POut() const { return fPOut; }
68 Double_t TrackIsolation() const { return fTrackIsolation; }
69 void SetGsfTrk(const Track* t) { fGsfTrackRef = t; }
70 void SetTrackerTrk(const Track* t) { fTrackerTrackRef = t; }
71 void SetSuperCluster(const SuperCluster* sc) { fSuperClusterRef = sc; }
72 void SetCaloIsolation(Double_t CaloIsolation) { fCaloIsolation = CaloIsolation; }
73 void SetCaloTowerIsolation(Double_t TowerIso) { fCaloTowerIsolation = TowerIso; }
74 void SetClassification(Double_t x) { fClassification = x; }
75 void SetCovEtaEta(Double_t CovEtaEta) { fCovEtaEta = CovEtaEta; }
76 void SetCovEtaPhi(Double_t CovEtaPhi) { fCovEtaPhi = CovEtaPhi; }
77 void SetCovPhiPhi(Double_t CovPhiPhi) { fCovPhiPhi = CovPhiPhi; }
78 void SetCoviEtaiEta(Double_t CoviEtaiEta) { fCoviEtaiEta = CoviEtaiEta; }
79 void SetDeltaEtaSuperClusterTrackAtVtx(Double_t x) { fDeltaEtaSuperClTrkAtVtx = x; }
80 void SetDeltaEtaSeedClusterTrackAtCalo(Double_t x) { fDeltaEtaSeedClTrkAtCalo = x; }
81 void SetDeltaPhiSuperClusterTrackAtVtx(Double_t x) { fDeltaPhiSuperClTrkAtVtx = x; }
82 void SetDeltaPhiSeedClusterTrackAtCalo(Double_t x) { fDeltaPhiSeedClTrkAtCalo = x; }
83 void SetE33(Double_t E33) { fE33 = E33; }
84 void SetE55(Double_t E55) { fE55 = E55; }
85 void SetEcalJurassicIsolation(Double_t iso ) { fEcalJurassicIsolation = iso; }
86 void SetESuperClusterOverP(Double_t x) { fESuperClusterOverP = x; }
87 void SetESeedClusterOverPout(Double_t x) { fESeedClusterOverPout = x; }
88 void SetHadronicOverEm(Double_t x) { fHadronicOverEm = x; }
89 void SetIDLikelihood(Double_t likelihood) { fIDLikelihood = likelihood; }
90 void SetIsEnergyScaleCorrected(Double_t x) { fIsEnergyScaleCorrected = x; }
91 void SetIsMomentumCorrected(Double_t x) { fIsMomentumCorrected = x; }
92 void SetHcalIsolation(Double_t iso ) { fHcalJurassicIsolation = iso; }
93 void SetNumberOfClusters(Double_t x) { fNumberOfClusters = x; }
94 void SetPassLooseID(Double_t passLooseID) { fPassLooseID = passLooseID; }
95 void SetPassTightID(Double_t passTightID) { fPassTightID = passTightID; }
96 void SetPIn(Double_t PIn) { fPIn = PIn; }
97 void SetPOut(Double_t POut) { fPOut = POut; }
98 void SetTrackIsolation(Double_t trkiso) { fTrackIsolation = trkiso; }
99
100 protected:
101 Double_t GetMass() const { return 0.51099892e-3; }
102 void GetMom() const;
103
104 Ref<Track> fGsfTrackRef; //gsf track reference
105 Ref<Track> fTrackerTrackRef; //tracker track reference
106 Ref<SuperCluster> fSuperClusterRef; //reference to SuperCluster
107 Double_t fESuperClusterOverP; //
108 Double_t fESeedClusterOverPout; //
109 Double_t fDeltaEtaSuperClTrkAtVtx; //
110 Double_t fDeltaEtaSeedClTrkAtCalo; //
111 Double_t fDeltaPhiSuperClTrkAtVtx; //
112 Double_t fDeltaPhiSeedClTrkAtCalo; //
113 Double_t fHadronicOverEm; //
114 Double_t fIsEnergyScaleCorrected; //
115 Double_t fIsMomentumCorrected; //
116 Double_t fNumberOfClusters; //
117 Double_t fClassification; //
118 Double_t fE33; //
119 Double_t fE55; //
120 Double_t fCovEtaEta; //
121 Double_t fCoviEtaiEta; //
122 Double_t fCovEtaPhi; //
123 Double_t fCovPhiPhi; //
124 Double_t fCaloIsolation; //
125 Double_t fCaloTowerIsolation; //
126 Double_t fTrackIsolation; //
127 Double_t fEcalJurassicIsolation; //
128 Double_t fHcalJurassicIsolation; //
129 Double_t fPassLooseID; //
130 Double_t fPassTightID; //
131 Double_t fIDLikelihood; //
132 Double_t fPIn; //
133 Double_t fPOut; //
134
135 ClassDef(Electron, 1) // Electron class
136 };
137 }
138
139 //--------------------------------------------------------------------------------------------------
140 inline const mithep::Track *mithep::Electron::BestTrk() const
141 {
142 // Return "best" track.
143
144 if (HasGsfTrk())
145 return GsfTrk();
146 else if (HasTrackerTrk())
147 return TrackerTrk();
148
149 return 0;
150 }
151
152 //--------------------------------------------------------------------------------------------------
153 inline void mithep::Electron::GetMom() const
154 {
155 // Get momentum of the electron. We use the direction of the
156 // track and the energy of the SuperCluster.
157
158 const mithep::Track *trk = Trk();
159
160 if (!trk) {
161 fCachedMom.SetCoordinates(0,0,0,0);
162 return;
163 }
164
165 Double_t p = 0;
166 Double_t mass = GetMass();
167
168 const mithep::SuperCluster *sc = SCluster();
169 if (sc)
170 p = TMath::Sqrt(sc->Energy()*sc->Energy() - mass*mass);
171 else
172 p = trk->P();
173
174 Double_t pt = TMath::Abs(p*TMath::Cos(trk->Lambda()));
175 fCachedMom.SetCoordinates(pt,trk->Eta(),trk->Phi(),mass);
176 }
177
178 //-------------------------------------------------------------------------------------------------
179 inline Double_t mithep::Electron::ESeedClusterOverPIn() const
180 {
181 // Return energy of the SuperCluster seed divided by the magnitude
182 // of the track momentum at the vertex.
183
184 return SCluster()->Seed()->Energy() / PIn();
185 }
186 #endif