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ae982df3 | 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;} | |
ad2f1f2b | 22 | Bool_t UpdateTrackParams(AliKalmanTrack *t, ULong_t flags); |
ae982df3 | 23 | void SetIntegratedLength(Double_t l) {fTrackLength=l;} |
24 | void SetIntegratedTimes(const Double_t *times); | |
8c6a71ab | 25 | void SetESDpid(const Double_t *p); |
26 | void GetESDpid(Double_t *p) const; | |
ae982df3 | 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; | |
39 | ||
9b859005 | 40 | void GetInnerPxPyPz(Double_t *p) const; |
41 | void GetInnerXYZ(Double_t *r) const; | |
42 | ||
8c6a71ab | 43 | void SetTPCpid(const Double_t *p); |
44 | void GetTPCpid(Double_t *p) const; | |
ae982df3 | 45 | Float_t GetTPCsignal() const {return fTPCsignal;} |
15112c87 | 46 | Int_t GetTPCclusters(Int_t *idx) const; |
ae982df3 | 47 | |
c630aafd | 48 | void SetITSpid(const Double_t *p); |
49 | void GetITSpid(Double_t *p) const; | |
ae982df3 | 50 | Float_t GetITSsignal() const {return fITSsignal;} |
51 | Int_t GetITSclusters(UInt_t *idx) const; | |
52 | ||
c630aafd | 53 | void SetTRDpid(const Double_t *p); |
54 | void GetTRDpid(Double_t *p) const; | |
79e94bf8 | 55 | Float_t GetTRDsignal() const {return fTRDsignal;} |
bb2ceb1f | 56 | Int_t GetTRDclusters(UInt_t *idx) const; |
79e94bf8 | 57 | void SetTRDpid(Int_t iSpecies, Float_t p); |
58 | Float_t GetTRDpid(Int_t iSpecies) const; | |
59 | ||
c630aafd | 60 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} |
61 | Float_t GetTOFsignal() const {return fTOFsignal;} | |
62 | void SetTOFpid(const Double_t *p); | |
63 | void GetTOFpid(Double_t *p) const; | |
64 | UInt_t GetTOFcluster() const {return fTOFindex;} | |
65 | void SetTOFcluster(UInt_t index) {fTOFindex=index;} | |
ad2f1f2b | 66 | |
ae982df3 | 67 | enum { |
8c6a71ab | 68 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, |
69 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, | |
70 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, | |
71 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, | |
72 | kESDpid=0x40000000, | |
ae982df3 | 73 | kTIME=0x80000000 |
74 | }; | |
75 | enum {kSPECIES=5}; // Number of particle species recognized by the PID | |
79e94bf8 | 76 | |
ae982df3 | 77 | protected: |
78 | ULong_t fFlags; // Reconstruction status flags | |
79 | Int_t fLabel; // Track label | |
80 | ||
81 | Float_t fTrackLength; // Track length | |
82 | Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking | |
83 | Float_t fR[kSPECIES]; // combined "detector response probability" | |
84 | ||
85 | Int_t fStopVertex; // Index of stop vertex | |
86 | ||
87 | //Running track parameters | |
88 | Double_t fRalpha; // track rotation angle | |
89 | Double_t fRx; // X-coordinate of the track reference plane | |
90 | Double_t fRp[5]; // external track parameters | |
91 | Double_t fRc[15]; // external cov. matrix of the track parameters | |
92 | ||
9b859005 | 93 | //Track parameters at the innermost measured point in the TPC |
94 | Double_t fIalpha,fIx,fIp[5],fIc[15]; | |
ae982df3 | 95 | |
96 | //Track parameters at the outermost measured point | |
97 | //Double_t fOalpha,fOx,fOp[5],fOc[15]; | |
98 | ||
99 | // ITS related track information | |
100 | Float_t fITSchi2; // chi2 in the ITS | |
101 | Int_t fITSncls; // number of clusters assigned in the ITS | |
102 | UInt_t fITSindex[6]; //! indices of the assigned ITS clusters | |
103 | Float_t fITSsignal; // detector's PID signal | |
104 | Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID) | |
9b859005 | 105 | |
ae982df3 | 106 | // TPC related track information |
107 | Float_t fTPCchi2; // chi2 in the TPC | |
108 | Int_t fTPCncls; // number of clusters assigned in the TPC | |
109 | UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters | |
110 | Float_t fTPCsignal; // detector's PID signal | |
8c6a71ab | 111 | Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID) |
ae982df3 | 112 | |
113 | // TRD related track information | |
79e94bf8 | 114 | Float_t fTRDchi2; // chi2 in the TRD |
115 | Int_t fTRDncls; // number of clusters assigned in the TRD | |
bb2ceb1f | 116 | UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters |
79e94bf8 | 117 | Float_t fTRDsignal; // detector's PID signal |
118 | Float_t fTRDr[kSPECIES]; //! "detector response probabilities" (for the PID) | |
119 | ||
ae982df3 | 120 | // TOF related track information |
c630aafd | 121 | Float_t fTOFchi2; // chi2 in the TOF |
bb2ceb1f | 122 | UInt_t fTOFindex; // index of the assigned TOF cluster |
c630aafd | 123 | Float_t fTOFsignal; // detector's PID signal |
124 | Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) | |
125 | ||
ae982df3 | 126 | // HMPID related track information |
127 | ||
128 | ClassDef(AliESDtrack,1) //ESDtrack | |
129 | }; | |
130 | ||
131 | #endif | |
132 |