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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;} | |
22 | Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags); | |
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;} | |
e23730c7 | 31 | void GetExternalParametersAt(Double_t x, Double_t p[5]) const; |
ae982df3 | 32 | void GetExternalParameters(Double_t &x, Double_t p[5]) const; |
33 | void GetExternalCovariance(Double_t cov[15]) const; | |
34 | Double_t GetIntegratedLength() const {return fTrackLength;} | |
35 | void GetIntegratedTimes(Double_t *times) const; | |
36 | Float_t GetMass() const; | |
37 | Double_t GetP() const; | |
38 | void GetPxPyPz(Double_t *p) const; | |
39 | void GetXYZ(Double_t *r) const; | |
40 | ||
8c6a71ab | 41 | void SetTPCpid(const Double_t *p); |
42 | void GetTPCpid(Double_t *p) const; | |
ae982df3 | 43 | Float_t GetTPCsignal() const {return fTPCsignal;} |
44 | Int_t GetTPCclusters(UInt_t *idx) const; | |
45 | ||
c630aafd | 46 | void SetITSpid(const Double_t *p); |
47 | void GetITSpid(Double_t *p) const; | |
ae982df3 | 48 | Float_t GetITSsignal() const {return fITSsignal;} |
49 | Int_t GetITSclusters(UInt_t *idx) const; | |
50 | ||
c630aafd | 51 | void SetTRDpid(const Double_t *p); |
52 | void GetTRDpid(Double_t *p) const; | |
79e94bf8 | 53 | Float_t GetTRDsignal() const {return fTRDsignal;} |
54 | void SetTRDpid(Int_t iSpecies, Float_t p); | |
55 | Float_t GetTRDpid(Int_t iSpecies) const; | |
56 | ||
c630aafd | 57 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} |
58 | Float_t GetTOFsignal() const {return fTOFsignal;} | |
59 | void SetTOFpid(const Double_t *p); | |
60 | void GetTOFpid(Double_t *p) const; | |
61 | UInt_t GetTOFcluster() const {return fTOFindex;} | |
62 | void SetTOFcluster(UInt_t index) {fTOFindex=index;} | |
63 | ||
ae982df3 | 64 | enum { |
8c6a71ab | 65 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, |
66 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, | |
67 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, | |
68 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, | |
69 | kESDpid=0x40000000, | |
ae982df3 | 70 | kTIME=0x80000000 |
71 | }; | |
72 | enum {kSPECIES=5}; // Number of particle species recognized by the PID | |
79e94bf8 | 73 | |
ae982df3 | 74 | protected: |
75 | ULong_t fFlags; // Reconstruction status flags | |
76 | Int_t fLabel; // Track label | |
77 | ||
78 | Float_t fTrackLength; // Track length | |
79 | Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking | |
80 | Float_t fR[kSPECIES]; // combined "detector response probability" | |
81 | ||
82 | Int_t fStopVertex; // Index of stop vertex | |
83 | ||
84 | //Running track parameters | |
85 | Double_t fRalpha; // track rotation angle | |
86 | Double_t fRx; // X-coordinate of the track reference plane | |
87 | Double_t fRp[5]; // external track parameters | |
88 | Double_t fRc[15]; // external cov. matrix of the track parameters | |
89 | ||
90 | //Track parameters at the innermost measured point | |
91 | //Double_t fIalpha,fIx,fIp[5],fIc[15]; | |
92 | ||
93 | //Track parameters at the outermost measured point | |
94 | //Double_t fOalpha,fOx,fOp[5],fOc[15]; | |
95 | ||
96 | // ITS related track information | |
97 | Float_t fITSchi2; // chi2 in the ITS | |
98 | Int_t fITSncls; // number of clusters assigned in the ITS | |
99 | UInt_t fITSindex[6]; //! indices of the assigned ITS clusters | |
100 | Float_t fITSsignal; // detector's PID signal | |
101 | Float_t fITSr[kSPECIES]; //! "detector response probabilities" (for the PID) | |
102 | ||
103 | // TPC related track information | |
104 | Float_t fTPCchi2; // chi2 in the TPC | |
105 | Int_t fTPCncls; // number of clusters assigned in the TPC | |
106 | UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters | |
107 | Float_t fTPCsignal; // detector's PID signal | |
8c6a71ab | 108 | Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID) |
ae982df3 | 109 | |
110 | // TRD related track information | |
79e94bf8 | 111 | Float_t fTRDchi2; // chi2 in the TRD |
112 | Int_t fTRDncls; // number of clusters assigned in the TRD | |
113 | Float_t fTRDsignal; // detector's PID signal | |
114 | Float_t fTRDr[kSPECIES]; //! "detector response probabilities" (for the PID) | |
115 | ||
ae982df3 | 116 | // TOF related track information |
c630aafd | 117 | Float_t fTOFchi2; // chi2 in the TOF |
118 | UInt_t fTOFindex; //! index of the assigned TOF cluster | |
119 | Float_t fTOFsignal; // detector's PID signal | |
120 | Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) | |
121 | ||
ae982df3 | 122 | // HMPID related track information |
123 | ||
124 | ClassDef(AliESDtrack,1) //ESDtrack | |
125 | }; | |
126 | ||
127 | #endif | |
128 |