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1 | #ifndef ALIESDCALOCLUSTER_H | |
2 | #define ALIESDCALOCLUSTER_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
4 | * See cxx source for full Copyright notice */ | |
5 | /* $Id$ */ | |
6 | /* $Log $ */ | |
7 | ||
8 | //------------------------------------------------------------------------- | |
9 | // Class AliESDCaloCluster | |
10 | // This is the class to deal with during the physics analysis of data | |
11 | // | |
12 | // New container for calorimeter clusters, which are the effective | |
13 | // "tracks" for calorimeter detectors. Can be used by PHOS and EMCAL | |
14 | // | |
15 | // J.L. Klay (LLNL) | |
16 | //------------------------------------------------------------------------- | |
17 | ||
18 | #include <TObject.h> | |
19 | #include "AliPID.h" | |
20 | #include "TArrayS.h" | |
21 | #include "TArrayI.h" | |
22 | ||
23 | class TLorentzVector; | |
24 | ||
25 | class AliESDCaloCluster : public TObject | |
26 | { | |
27 | ||
28 | public: | |
29 | ||
30 | AliESDCaloCluster(); | |
31 | AliESDCaloCluster(const AliESDCaloCluster& clus); | |
32 | AliESDCaloCluster & operator=(const AliESDCaloCluster& source); | |
33 | virtual ~AliESDCaloCluster(); | |
34 | virtual void Copy(TObject &) const; | |
35 | ||
36 | void SetID(Int_t id) {fID = id;} | |
37 | Int_t GetID() const {return fID;} | |
38 | ||
39 | //similar to AliAODCluster but offset by one for | |
40 | // backward comp. -1 was undefined, which only applied | |
41 | // for PHOS clusters before | |
42 | enum ESDClu_t {kUndef = -2, | |
43 | kPHOSCluster, | |
44 | kEMCALPseudoCluster, //Not any more in use, keep for backward comp. | |
45 | kEMCALClusterv1}; | |
46 | ||
47 | void SetClusterType(Int_t type) { fClusterType = type; } | |
48 | Char_t GetClusterType() const {return fClusterType; } | |
49 | ||
50 | Bool_t IsEMCAL() const {return (fClusterType == kEMCALClusterv1);} | |
51 | Bool_t IsPHOS() const {return (fClusterType == kPHOSCluster);} | |
52 | ||
53 | void SetPosition(const Float_t *pos) { | |
54 | fGlobalPos[0] = pos[0]; fGlobalPos[1] = pos[1]; fGlobalPos[2] = pos[2]; | |
55 | } | |
56 | void GetPosition(Float_t *pos) const { | |
57 | pos[0] = fGlobalPos[0]; pos[1] = fGlobalPos[1]; pos[2] = fGlobalPos[2]; | |
58 | } | |
59 | ||
60 | void SetE(Float_t ene) { fEnergy = ene;} | |
61 | Double_t E() const { return fEnergy;} | |
62 | ||
63 | void SetClusterDisp(Float_t disp) { fDispersion = disp; } | |
64 | Double_t GetClusterDisp() const { return fDispersion; } | |
65 | ||
66 | void SetClusterChi2(Float_t chi2) { fChi2 = chi2; } | |
67 | Double_t GetClusterChi2() const { return fChi2; } | |
68 | ||
69 | void SetPid(const Float_t *p); | |
70 | Double_t *GetPid() {return fPID;} | |
71 | ||
72 | void SetM20(Float_t m20) { fM20 = m20; } | |
73 | Double_t GetM20() const { return fM20; } | |
74 | ||
75 | void SetM02(Float_t m02) { fM02 = m02; } | |
76 | Double_t GetM02() const { return fM02; } | |
77 | ||
78 | void SetNExMax(UChar_t nExMax) { fNExMax = nExMax; } | |
79 | UChar_t GetNExMax() const { return fNExMax; } | |
80 | ||
81 | void SetEmcCpvDistance(Float_t dEmcCpv) { fEmcCpvDistance = dEmcCpv; } | |
82 | Double_t GetEmcCpvDistance() const { return fEmcCpvDistance; } | |
83 | ||
84 | void SetDistanceToBadChannel(Float_t dist) {fDistToBadChannel=dist;} | |
85 | Double_t GetDistanceToBadChannel() const {return fDistToBadChannel;} | |
86 | ||
87 | void SetTOF(Double_t tof) { fTOF = tof; } | |
88 | Double_t GetTOF() const { return fTOF; } | |
89 | ||
90 | void AddTracksMatched(TArrayI & array) { fTracksMatched = new TArrayI(array) ; } | |
91 | void AddLabels(TArrayI & array) { fLabels = new TArrayI(array) ; } | |
92 | ||
93 | TArrayI * GetTracksMatched() const {return fTracksMatched;} | |
94 | TArrayI * GetLabels() const {return fLabels;} | |
95 | ||
96 | Int_t GetTrackMatched() const | |
97 | {if( fTracksMatched && fTracksMatched->GetSize() >0) return fTracksMatched->At(0); | |
98 | else return -1;} //Most likely the track associated to the cluster | |
99 | Int_t GetLabel() const | |
100 | {if( fLabels && fLabels->GetSize() >0) return fLabels->At(0); | |
101 | else return -1;} //Most likely the track associated to the cluster | |
102 | ||
103 | Int_t GetNTracksMatched() const {if (fTracksMatched) return fTracksMatched->GetSize(); | |
104 | else return -1;} | |
105 | Int_t GetNLabels() const { if (fLabels) return fLabels->GetSize(); | |
106 | else return -1;} | |
107 | ||
108 | void GetMomentum(TLorentzVector& p, Double_t * vertexPosition ); | |
109 | ||
110 | // --- NEW --- | |
111 | void SetNCells(Int_t n) { fNCells = n;} | |
112 | Int_t GetNCells() const { return fNCells;} | |
113 | ||
114 | void SetCellsAbsId(UShort_t *array) ; | |
115 | UShort_t *GetCellsAbsId() {return fCellsAbsId;} | |
116 | ||
117 | void SetCellsAmplitudeFraction(Double32_t *array) ; | |
118 | Double32_t *GetCellsAmplitudeFraction() {return fCellsAmpFraction;} | |
119 | ||
120 | Int_t GetCellAbsId(Int_t i) const { | |
121 | if (fCellsAbsId && i >=0 && i < fNCells ) return fCellsAbsId[i]; | |
122 | else return -1;} | |
123 | ||
124 | Double_t GetCellAmplitudeFraction(Int_t i) const { | |
125 | if (fCellsAmpFraction && i >=0 && i < fNCells ) return fCellsAmpFraction[i]; | |
126 | else return -1;} | |
127 | ||
128 | //_____________________________________________________ | |
129 | //Not used anymore, kept to avoid backward incompatibility | |
130 | void AddDigitIndex(TArrayS & array) { fDigitIndex = new TArrayS(array) ; Warning("AddDigitAmplitude","This method is no more in use") ;} | |
131 | void AddDigitAmplitude(TArrayS & array) { fDigitAmplitude = new TArrayS(array) ; Warning("AddDigitAmplitude","This method is no more in use") ;} | |
132 | void AddDigitTime(TArrayS & array) { fDigitTime = new TArrayS(array) ;Warning("AddDigitTime","This method is no more in use") ;} | |
133 | TArrayS * GetDigitAmplitude() const {return fDigitAmplitude;} | |
134 | TArrayS * GetDigitTime() const {return fDigitTime;} | |
135 | TArrayS * GetDigitIndex() const {return fDigitIndex;} | |
136 | Int_t GetNumberOfDigits() const { return -1;} | |
137 | //_____________________________________________________ | |
138 | ||
139 | protected: | |
140 | ||
141 | TArrayI * fTracksMatched; //Index of tracks close to cluster. First entry is the most likely match. | |
142 | TArrayI * fLabels; //list of primaries that generated the cluster, ordered in deposited energy. | |
143 | ||
144 | //NEW | |
145 | Int_t fNCells ; | |
146 | UShort_t *fCellsAbsId; //[fNCells] array of cell absId numbers | |
147 | Double32_t *fCellsAmpFraction; //[fNCells][0.,1.,16] array with cell amplitudes fraction. | |
148 | ||
149 | //__________________________________________________________ | |
150 | //Not in use | |
151 | TArrayS * fDigitAmplitude; //digit energy (integer units) | |
152 | TArrayS * fDigitTime; //time of this digit (integer units) | |
153 | TArrayS * fDigitIndex; //calorimeter digit index | |
154 | //_________________________________________________________ | |
155 | ||
156 | Double32_t fGlobalPos[3]; // position in global coordinate systemD | |
157 | Double32_t fEnergy; // energy measured by calorimeter | |
158 | Double32_t fDispersion; // cluster dispersion, for shape analysis | |
159 | Double32_t fChi2; // chi2 of cluster fi | |
160 | Double32_t fM20; // 2-nd moment along the main eigen axis | |
161 | Double32_t fM02; // 2-nd moment along the second eigen axis | |
162 | ||
163 | Double32_t fEmcCpvDistance; // the distance from PHOS EMC rec.point to the closest CPV rec.point | |
164 | Double32_t fDistToBadChannel; // Distance to nearest bad channel | |
165 | Double32_t fPID[AliPID::kSPECIESN]; //[0,1,8]"detector response probabilities" (for the PID) | |
166 | Int_t fID; // Unique Id of the cluster | |
167 | UChar_t fNExMax ; // number of (Ex-)maxima before unfolding | |
168 | Char_t fClusterType; // Flag for different cluster type/versions | |
169 | Double32_t fTOF; //[0,0,12] time-of-flight | |
170 | ||
171 | ClassDef(AliESDCaloCluster,8) //ESDCaloCluster | |
172 | }; | |
173 | ||
174 | #endif | |
175 |