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 */
8 //-------------------------------------------------------------------------
9 // Class AliESDCaloCluster
10 // This is the class to deal with during the physics analysis of data
12 // New container for calorimeter clusters, which are the effective
13 // "tracks" for calorimeter detectors. Can be used by PHOS and EMCAL
16 //-------------------------------------------------------------------------
25 class AliESDCaloCluster : public TObject
31 AliESDCaloCluster(const AliESDCaloCluster& clus);
32 AliESDCaloCluster & operator=(const AliESDCaloCluster& source);
33 virtual ~AliESDCaloCluster();
35 void SetID(Int_t id) {fID = id;}
36 Int_t GetID() const {return fID;}
38 //similar to AliAODCluster but offset by one for
39 // backward comp. -1 was undefined, which only applied
40 // for PHOS clusters before
41 enum ESDClu_t {kUndef = -2,
43 kEMCALPseudoCluster, //Not any more in use, keep for backward comp.
46 void SetClusterType(Int_t type) { fClusterType = type; }
47 Char_t GetClusterType() const {return fClusterType; }
49 Bool_t IsEMCAL() const {return (fClusterType == kEMCALClusterv1);}
50 Bool_t IsPHOS() const {return (fClusterType == kPHOSCluster);}
52 void SetPosition(const Float_t *pos) {
53 fGlobalPos[0] = pos[0]; fGlobalPos[1] = pos[1]; fGlobalPos[2] = pos[2];
55 void GetPosition(Float_t *pos) const {
56 pos[0] = fGlobalPos[0]; pos[1] = fGlobalPos[1]; pos[2] = fGlobalPos[2];
59 void SetE(Float_t ene) { fEnergy = ene;}
60 Double_t E() const { return fEnergy;}
62 void SetClusterDisp(Float_t disp) { fDispersion = disp; }
63 Double_t GetClusterDisp() const { return fDispersion; }
65 void SetClusterChi2(Float_t chi2) { fChi2 = chi2; }
66 Double_t GetClusterChi2() const { return fChi2; }
68 void SetPid(const Float_t *p);
69 Double_t *GetPid() {return fPID;}
71 void SetM20(Float_t m20) { fM20 = m20; }
72 Double_t GetM20() const { return fM20; }
74 void SetM02(Float_t m02) { fM02 = m02; }
75 Double_t GetM02() const { return fM02; }
77 void SetM11(Float_t m11) { fM11 = m11; }
78 Double_t GetM11() const { return fM11; }
80 void SetNExMax(UChar_t nExMax) { fNExMax = nExMax; }
81 UChar_t GetNExMax() const { return fNExMax; }
83 void SetEmcCpvDistance(Float_t dEmcCpv) { fEmcCpvDistance = dEmcCpv; }
84 Double_t GetEmcCpvDistance() const { return fEmcCpvDistance; }
86 void SetDistanceToBadChannel(Float_t dist) {fDistToBadChannel=dist;}
87 Double_t GetDistanceToBadChannel() const {return fDistToBadChannel;}
89 void AddTracksMatched(TArrayI & array) { fTracksMatched = new TArrayI(array) ; }
90 void AddLabels(TArrayI & array) { fLabels = new TArrayI(array) ; }
92 TArrayI * GetTracksMatched() const {return fTracksMatched;}
93 TArrayI * GetLabels() const {return fLabels;}
95 Int_t GetTrackMatched() const
96 {if( fTracksMatched && fTracksMatched->GetSize() >0) return fTracksMatched->At(0);
97 else return -1;} //Most likely the track associated to the cluster
98 Int_t GetLabel() const
99 {if( fLabels && fLabels->GetSize() >0) return fLabels->At(0);
100 else return -1;} //Most likely the track associated to the cluster
102 Int_t GetNTracksMatched() const {if (fTracksMatched) return fTracksMatched->GetSize();
104 Int_t GetNLabels() const { if (fLabels) return fLabels->GetSize();
107 void GetMomentum(TLorentzVector& p, Double_t * vertexPosition );
110 void SetNCells(Int_t n) { fNCells = n;}
111 Double_t GetNCells() const { return fNCells;}
113 void SetCellsAbsId(UShort_t *array) { fCellsAbsId = array; }
114 UShort_t *GetCellsAbsId() {return fCellsAbsId;}
116 void SetCellsAmplitudeFraction(Double32_t *array) { fCellsAmpFraction = array; }
117 Double32_t *GetCellsAmplitudeFraction() {return fCellsAmpFraction;}
119 Int_t GetCellAbsId(Int_t i) const {
120 if (fCellsAbsId && i >=0 && i < fNCells ) return fCellsAbsId[i];
123 Double_t GetCellAmplitudeFraction(Int_t i) const {
124 if (fCellsAmpFraction && i >=0 && i < fNCells ) return fCellsAmpFraction[i];
127 //_____________________________________________________
128 //Not used anymore, kept to avoid backward incompatibility
129 void AddDigitIndex(TArrayS & array) { fDigitIndex = new TArrayS(array) ; Warning("AddDigitAmplitude","This method is no more in use") ;}
130 void AddDigitAmplitude(TArrayS & array) { fDigitAmplitude = new TArrayS(array) ; Warning("AddDigitAmplitude","This method is no more in use") ;}
131 void AddDigitTime(TArrayS & array) { fDigitTime = new TArrayS(array) ;Warning("AddDigitTime","This method is no more in use") ;}
132 TArrayS * GetDigitAmplitude() const {return fDigitAmplitude;}
133 TArrayS * GetDigitTime() const {return fDigitTime;}
134 TArrayS * GetDigitIndex() const {return fDigitIndex;}
135 Int_t GetNumberOfDigits() const { return -1;}
136 //_____________________________________________________
140 TArrayI * fTracksMatched; //Index of tracks close to cluster. First entry is the most likely match.
141 TArrayI * fLabels; //list of primaries that generated the cluster, ordered in deposited energy.
145 UShort_t *fCellsAbsId; //[fNCells] array of cell absId numbers
146 Double32_t *fCellsAmpFraction; //[fNCells][0.,1.,16] array with cell amplitudes fraction.
148 //__________________________________________________________
150 TArrayS * fDigitAmplitude; //digit energy (integer units)
151 TArrayS * fDigitTime; //time of this digit (integer units)
152 TArrayS * fDigitIndex; //calorimeter digit index
153 //_________________________________________________________
155 Double32_t fGlobalPos[3]; // position in global coordinate systemD
156 Double32_t fEnergy; // energy measured by calorimeter
157 Double32_t fDispersion; // cluster dispersion, for shape analysis
158 Double32_t fChi2; // chi2 of cluster fi
159 Double32_t fM20; // 2-nd moment along the main eigen axis
160 Double32_t fM02; // 2-nd moment along the second eigen axis
161 Double32_t fM11; // 2-nd mixed moment Mxy
162 Double32_t fEmcCpvDistance; // the distance from PHOS EMC rec.point to the closest CPV rec.point
163 Double32_t fDistToBadChannel; // Distance to nearest bad channel
164 Double32_t fPID[AliPID::kSPECIESN]; //[0,1,8]"detector response probabilities" (for the PID)
165 Int_t fID; // Unique Id of the cluster
166 UChar_t fNExMax ; // number of (Ex-)maxima before unfolding
167 Char_t fClusterType; // Flag for different cluster type/versions
169 ClassDef(AliESDCaloCluster,7) //ESDCaloCluster