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 {
30 AliESDCaloCluster(const AliESDCaloCluster& clus);
31 AliESDCaloCluster & operator=(const AliESDCaloCluster& source);
32 virtual ~AliESDCaloCluster();
34 void SetID(Int_t id) {fID = id;}
35 Int_t GetID() const {return fID;}
37 //similar to AliAODCluster but offset by one for
38 // backward comp. -1 was undefined, which only applied
39 // for PHOS clusters before
40 enum ESDClu_t {kUndef = -2,
44 void SetClusterType(Int_t type) { fClusterType = type; }
45 Char_t GetClusterType() const {return fClusterType; }
47 Bool_t IsEMCAL() const {return (fClusterType == kEMCALClusterv1||fClusterType == kEMCALPseudoCluster);}
48 Bool_t IsEMCALPseudo() {return (fClusterType == kEMCALPseudoCluster);}
49 Bool_t IsPHOS() const {return (fClusterType == kPHOSCluster);}
51 void SetPosition(const Float_t *pos) {
52 fGlobalPos[0] = pos[0]; fGlobalPos[1] = pos[1]; fGlobalPos[2] = pos[2];
54 void GetPosition(Float_t *pos) const {
55 pos[0] = fGlobalPos[0]; pos[1] = fGlobalPos[1]; pos[2] = fGlobalPos[2];
58 void SetE(Float_t ene) { fEnergy = ene;}
59 Double_t E() const { return fEnergy;}
61 void SetClusterDisp(Float_t disp) { fDispersion = disp; }
62 Double_t GetClusterDisp() const { return fDispersion; }
64 void SetClusterChi2(Float_t chi2) { fChi2 = chi2; }
65 Double_t GetClusterChi2() const { return fChi2; }
67 void SetPid(const Float_t *p);
68 Double_t *GetPid() {return fPID;}
70 void SetM20(Float_t m20) { fM20 = m20; }
71 Double_t GetM20() const { return fM20; }
73 void SetM02(Float_t m02) { fM02 = m02; }
74 Double_t GetM02() const { return fM02; }
76 void SetM11(Float_t m11) { fM11 = m11; }
77 Double_t GetM11() const { return fM11; }
79 void SetNExMax(UChar_t nExMax) { fNExMax = nExMax; }
80 UChar_t GetNExMax() const { return fNExMax; }
82 void SetEmcCpvDistance(Float_t dEmcCpv) { fEmcCpvDistance = dEmcCpv; }
83 Double_t GetEmcCpvDistance() const { return fEmcCpvDistance; }
85 void SetDistanceToBadChannel(Float_t dist) {fDistToBadChannel=dist;}
86 Double_t GetDistanceToBadChannel() const {return fDistToBadChannel;}
88 void AddTracksMatched(TArrayI & array) { fTracksMatched = new TArrayI(array) ; }
89 void AddLabels(TArrayI & array) { fLabels = new TArrayI(array) ; }
90 void AddDigitAmplitude(TArrayS & array) { fDigitAmplitude = new TArrayS(array) ; }
91 void AddDigitTime(TArrayS & array) { fDigitTime = new TArrayS(array) ; }
92 void AddDigitIndex(TArrayS & array) { fDigitIndex = new TArrayS(array) ; }
94 TArrayI * GetTracksMatched() const {return fTracksMatched;}
95 TArrayI * GetLabels() const {return fLabels;}
96 TArrayS * GetDigitAmplitude() const {return fDigitAmplitude;}
97 TArrayS * GetDigitTime() const {return fDigitTime;}
98 TArrayS * GetDigitIndex() const {return fDigitIndex;}
100 Int_t GetTrackMatched() const
101 {if( fTracksMatched && fTracksMatched->GetSize() >0) return fTracksMatched->At(0);
102 else return -1;} //Most likely the track associated to the cluster
103 Int_t GetLabel() const
104 {if( fLabels && fLabels->GetSize() >0) return fLabels->At(0);
105 else return -1;} //Most likely the track associated to the cluster
108 Int_t GetNTracksMatched() const {if (fTracksMatched) return fTracksMatched->GetSize();
110 Int_t GetNLabels() const { if (fLabels) return fLabels->GetSize();
112 Int_t GetNumberOfDigits() const { if (fDigitAmplitude) return fDigitAmplitude->GetSize();
115 void GetMomentum(TLorentzVector& p, Double_t * vertexPosition );
117 Int_t GetTrueDigitAmplitude(Int_t i, Double_t cc);
118 Double_t GetTrueDigitEnergy(Int_t i, Double_t cc);
119 Double_t GetRecalibratedDigitEnergy(Int_t i, Double_t ccOld, Double_t ccNew);
123 TArrayI * fTracksMatched; //Index of tracks close to cluster. First entry is the most likely match.
124 TArrayI * fLabels; //list of primaries that generated the cluster, ordered in deposited energy.
125 TArrayS * fDigitAmplitude; //digit energy (integer units)
126 TArrayS * fDigitTime; //time of this digit (integer units)
127 TArrayS * fDigitIndex; //calorimeter digit index
130 Double32_t fGlobalPos[3]; // position in global coordinate systemD
131 Double32_t fEnergy; // energy measured by calorimeter
132 Double32_t fDispersion; // cluster dispersion, for shape analysis
133 Double32_t fChi2; // chi2 of cluster fi
134 Double32_t fM20; // 2-nd moment along the main eigen axis
135 Double32_t fM02; // 2-nd moment along the second eigen axis
136 Double32_t fM11; // 2-nd mixed moment Mxy
137 Double32_t fEmcCpvDistance; // the distance from PHOS EMC rec.point to the closest CPV rec.point
138 Double32_t fDistToBadChannel; // Distance to nearest bad channel
139 Double32_t fPID[AliPID::kSPECIESN]; //[0,1,8]"detector response probabilities" (for the PID)
140 Int_t fID; // Unique Id of the cluster
141 UChar_t fNExMax ; // number of (Ex-)maxima before unfolding
142 Char_t fClusterType; // Flag for different cluster type/versions
144 ClassDef(AliESDCaloCluster,6) //ESDCaloCluster