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1 | #ifndef ALIESDTRACK_H |
2 | #define ALIESDTRACK_H |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ |
5 | |
6 | //------------------------------------------------------------------------- |
7 | // Class AliESDtrack |
8 | // This is the class to deal with during the physical analysis of data |
9 | // |
10 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch |
11 | //------------------------------------------------------------------------- |
12 | #include "TObject.h" |
13 | |
14 | class AliKalmanTrack; |
15 | |
16 | class AliESDtrack : public TObject { |
17 | public: |
18 | AliESDtrack(); |
19 | virtual ~AliESDtrack() {} |
20 | void SetStatus(ULong_t flags) {fFlags|=flags;} |
21 | void ResetStatus(ULong_t flags) {fFlags&=~flags;} |
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22 | Bool_t UpdateTrackParams(AliKalmanTrack *t, ULong_t flags); |
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23 | void SetIntegratedLength(Double_t l) {fTrackLength=l;} |
24 | void SetIntegratedTimes(const Double_t *times); |
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25 | void SetESDpid(const Double_t *p); |
26 | void GetESDpid(Double_t *p) const; |
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27 | |
28 | ULong_t GetStatus() const {return fFlags;} |
29 | Int_t GetLabel() const {return fLabel;} |
30 | Double_t GetAlpha() const {return fRalpha;} |
31 | void GetExternalParameters(Double_t &x, Double_t p[5]) const; |
32 | void GetExternalCovariance(Double_t cov[15]) const; |
33 | Double_t GetIntegratedLength() const {return fTrackLength;} |
34 | void GetIntegratedTimes(Double_t *times) const; |
35 | Float_t GetMass() const; |
36 | Double_t GetP() const; |
37 | void GetPxPyPz(Double_t *p) const; |
38 | void GetXYZ(Double_t *r) const; |
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39 | Int_t GetSign() const {return (fRp[4]<0) ? 1 : -1;} |
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40 | |
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41 | void GetInnerPxPyPz(Double_t *p) const; |
42 | void GetInnerXYZ(Double_t *r) const; |
43 | |
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44 | void GetOuterPxPyPz(Double_t *p) const; |
45 | void GetOuterXYZ(Double_t *r) const; |
46 | |
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47 | void SetTPCpid(const Double_t *p); |
48 | void GetTPCpid(Double_t *p) const; |
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49 | Float_t GetTPCsignal() const {return fTPCsignal;} |
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50 | Int_t GetTPCclusters(Int_t *idx) const; |
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51 | |
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52 | void SetITSpid(const Double_t *p); |
53 | void GetITSpid(Double_t *p) const; |
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54 | Float_t GetITSsignal() const {return fITSsignal;} |
55 | Int_t GetITSclusters(UInt_t *idx) const; |
56 | |
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57 | void SetTRDpid(const Double_t *p); |
58 | void GetTRDpid(Double_t *p) const; |
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59 | Float_t GetTRDsignal() const {return fTRDsignal;} |
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60 | Int_t GetTRDclusters(UInt_t *idx) const; |
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61 | void SetTRDpid(Int_t iSpecies, Float_t p); |
62 | Float_t GetTRDpid(Int_t iSpecies) const; |
63 | |
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64 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} |
65 | Float_t GetTOFsignal() const {return fTOFsignal;} |
66 | void SetTOFpid(const Double_t *p); |
67 | void GetTOFpid(Double_t *p) const; |
68 | UInt_t GetTOFcluster() const {return fTOFindex;} |
69 | void SetTOFcluster(UInt_t index) {fTOFindex=index;} |
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70 | |
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71 | enum { |
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72 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, |
73 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, |
74 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, |
75 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, |
76 | kESDpid=0x40000000, |
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77 | kTIME=0x80000000 |
78 | }; |
79 | enum {kSPECIES=5}; // Number of particle species recognized by the PID |
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80 | |
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81 | protected: |
82 | ULong_t fFlags; // Reconstruction status flags |
83 | Int_t fLabel; // Track label |
84 | |
85 | Float_t fTrackLength; // Track length |
86 | Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking |
87 | Float_t fR[kSPECIES]; // combined "detector response probability" |
88 | |
89 | Int_t fStopVertex; // Index of stop vertex |
90 | |
91 | //Running track parameters |
92 | Double_t fRalpha; // track rotation angle |
93 | Double_t fRx; // X-coordinate of the track reference plane |
94 | Double_t fRp[5]; // external track parameters |
95 | Double_t fRc[15]; // external cov. matrix of the track parameters |
96 | |
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97 | //Track parameters at the inner wall of the TPC |
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98 | Double_t fIalpha,fIx,fIp[5],fIc[15]; |
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99 | |
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100 | //Track parameters at the radius of the PHOS |
101 | Double_t fOalpha,fOx,fOp[5],fOc[15]; |
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102 | |
103 | // ITS related track information |
104 | Float_t fITSchi2; // chi2 in the ITS |
105 | Int_t fITSncls; // number of clusters assigned in the ITS |
106 | UInt_t fITSindex[6]; //! indices of the assigned ITS clusters |
107 | Float_t fITSsignal; // detector's PID signal |
108 | Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID) |
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109 | |
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110 | // TPC related track information |
111 | Float_t fTPCchi2; // chi2 in the TPC |
112 | Int_t fTPCncls; // number of clusters assigned in the TPC |
113 | UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters |
114 | Float_t fTPCsignal; // detector's PID signal |
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115 | Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID) |
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116 | |
117 | // TRD related track information |
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118 | Float_t fTRDchi2; // chi2 in the TRD |
119 | Int_t fTRDncls; // number of clusters assigned in the TRD |
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120 | UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters |
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121 | Float_t fTRDsignal; // detector's PID signal |
122 | Float_t fTRDr[kSPECIES]; //! "detector response probabilities" (for the PID) |
123 | |
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124 | // TOF related track information |
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125 | Float_t fTOFchi2; // chi2 in the TOF |
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126 | UInt_t fTOFindex; // index of the assigned TOF cluster |
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127 | Float_t fTOFsignal; // detector's PID signal |
128 | Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) |
129 | |
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130 | // HMPID related track information |
131 | |
132 | ClassDef(AliESDtrack,1) //ESDtrack |
133 | }; |
134 | |
135 | #endif |
136 | |