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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" | |
a866ac60 | 13 | #include <TBits.h> |
ae982df3 | 14 | |
15 | class AliKalmanTrack; | |
16 | ||
17 | class AliESDtrack : public TObject { | |
18 | public: | |
19 | AliESDtrack(); | |
20 | virtual ~AliESDtrack() {} | |
21 | void SetStatus(ULong_t flags) {fFlags|=flags;} | |
22 | void ResetStatus(ULong_t flags) {fFlags&=~flags;} | |
ad2f1f2b | 23 | Bool_t UpdateTrackParams(AliKalmanTrack *t, ULong_t flags); |
ae982df3 | 24 | void SetIntegratedLength(Double_t l) {fTrackLength=l;} |
25 | void SetIntegratedTimes(const Double_t *times); | |
8c6a71ab | 26 | void SetESDpid(const Double_t *p); |
27 | void GetESDpid(Double_t *p) const; | |
ae982df3 | 28 | |
29 | ULong_t GetStatus() const {return fFlags;} | |
30 | Int_t GetLabel() const {return fLabel;} | |
31 | Double_t GetAlpha() const {return fRalpha;} | |
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; | |
82822bdc | 40 | Int_t GetSign() const {return (fRp[4]<0) ? 1 : -1;} |
ae982df3 | 41 | |
67c3dcbe | 42 | void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2); |
43 | ||
44 | Double_t GetConstrainedAlpha() const {return fCalpha;} | |
45 | Double_t GetConstrainedChi2() const {return fCchi2;} | |
46 | void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const; | |
47 | void GetConstrainedExternalCovariance(Double_t cov[15]) const; | |
48 | ||
49 | void GetConstrainedPxPyPz(Double_t *p) const; | |
50 | void GetConstrainedXYZ(Double_t *r) const; | |
51 | ||
9b859005 | 52 | void GetInnerPxPyPz(Double_t *p) const; |
53 | void GetInnerXYZ(Double_t *r) const; | |
a866ac60 | 54 | void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron |
55 | void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron | |
56 | Double_t GetInnerAlpha() const {return fIalpha;} | |
57 | ||
58 | ||
672b5f43 | 59 | void GetOuterPxPyPz(Double_t *p) const; |
60 | void GetOuterXYZ(Double_t *r) const; | |
61 | ||
c630aafd | 62 | void SetITSpid(const Double_t *p); |
63 | void GetITSpid(Double_t *p) const; | |
ae982df3 | 64 | Float_t GetITSsignal() const {return fITSsignal;} |
13da10da | 65 | Float_t GetITSchi2() const {return fITSchi2;} |
ae982df3 | 66 | Int_t GetITSclusters(UInt_t *idx) const; |
67 | ||
13da10da | 68 | void SetTPCpid(const Double_t *p); |
69 | void GetTPCpid(Double_t *p) const; | |
70 | Float_t GetTPCsignal() const {return fTPCsignal;} | |
71 | Float_t GetTPCchi2() const {return fTPCchi2;} | |
72 | Int_t GetTPCclusters(Int_t *idx) const; | |
a866ac60 | 73 | const TBits& GetTPCClusterMap(){return fTPCClusterMap;} |
74 | ||
c630aafd | 75 | void SetTRDpid(const Double_t *p); |
76 | void GetTRDpid(Double_t *p) const; | |
79e94bf8 | 77 | Float_t GetTRDsignal() const {return fTRDsignal;} |
13da10da | 78 | Float_t GetTRDchi2() const {return fTRDchi2;} |
bb2ceb1f | 79 | Int_t GetTRDclusters(UInt_t *idx) const; |
79e94bf8 | 80 | void SetTRDpid(Int_t iSpecies, Float_t p); |
81 | Float_t GetTRDpid(Int_t iSpecies) const; | |
82 | ||
c630aafd | 83 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} |
84 | Float_t GetTOFsignal() const {return fTOFsignal;} | |
13da10da | 85 | Float_t GetTOFchi2() const {return fTOFchi2;} |
c630aafd | 86 | void SetTOFpid(const Double_t *p); |
87 | void GetTOFpid(Double_t *p) const; | |
88 | UInt_t GetTOFcluster() const {return fTOFindex;} | |
89 | void SetTOFcluster(UInt_t index) {fTOFindex=index;} | |
ad2f1f2b | 90 | |
ae982df3 | 91 | enum { |
8c6a71ab | 92 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, |
93 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, | |
94 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, | |
95 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, | |
96 | kESDpid=0x40000000, | |
ae982df3 | 97 | kTIME=0x80000000 |
98 | }; | |
99 | enum {kSPECIES=5}; // Number of particle species recognized by the PID | |
79e94bf8 | 100 | |
ae982df3 | 101 | protected: |
102 | ULong_t fFlags; // Reconstruction status flags | |
103 | Int_t fLabel; // Track label | |
104 | ||
105 | Float_t fTrackLength; // Track length | |
106 | Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking | |
107 | Float_t fR[kSPECIES]; // combined "detector response probability" | |
108 | ||
109 | Int_t fStopVertex; // Index of stop vertex | |
110 | ||
111 | //Running track parameters | |
112 | Double_t fRalpha; // track rotation angle | |
113 | Double_t fRx; // X-coordinate of the track reference plane | |
114 | Double_t fRp[5]; // external track parameters | |
115 | Double_t fRc[15]; // external cov. matrix of the track parameters | |
116 | ||
67c3dcbe | 117 | //Track parameters constrained to the primary vertex |
118 | Double_t fCalpha,fCx,fCp[5],fCc[15]; | |
119 | Double_t fCchi2; //chi2 at the primary vertex | |
120 | ||
672b5f43 | 121 | //Track parameters at the inner wall of the TPC |
9b859005 | 122 | Double_t fIalpha,fIx,fIp[5],fIc[15]; |
ae982df3 | 123 | |
672b5f43 | 124 | //Track parameters at the radius of the PHOS |
125 | Double_t fOalpha,fOx,fOp[5],fOc[15]; | |
ae982df3 | 126 | |
127 | // ITS related track information | |
128 | Float_t fITSchi2; // chi2 in the ITS | |
129 | Int_t fITSncls; // number of clusters assigned in the ITS | |
130 | UInt_t fITSindex[6]; //! indices of the assigned ITS clusters | |
131 | Float_t fITSsignal; // detector's PID signal | |
431be10d | 132 | Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID) |
9b859005 | 133 | |
ae982df3 | 134 | // TPC related track information |
135 | Float_t fTPCchi2; // chi2 in the TPC | |
136 | Int_t fTPCncls; // number of clusters assigned in the TPC | |
137 | UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters | |
a866ac60 | 138 | TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow |
ae982df3 | 139 | Float_t fTPCsignal; // detector's PID signal |
8c6a71ab | 140 | Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID) |
ae982df3 | 141 | |
142 | // TRD related track information | |
79e94bf8 | 143 | Float_t fTRDchi2; // chi2 in the TRD |
144 | Int_t fTRDncls; // number of clusters assigned in the TRD | |
bb2ceb1f | 145 | UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters |
79e94bf8 | 146 | Float_t fTRDsignal; // detector's PID signal |
431be10d | 147 | Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID) |
79e94bf8 | 148 | |
ae982df3 | 149 | // TOF related track information |
c630aafd | 150 | Float_t fTOFchi2; // chi2 in the TOF |
bb2ceb1f | 151 | UInt_t fTOFindex; // index of the assigned TOF cluster |
c630aafd | 152 | Float_t fTOFsignal; // detector's PID signal |
153 | Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID) | |
154 | ||
ae982df3 | 155 | // HMPID related track information |
156 | ||
157 | ClassDef(AliESDtrack,1) //ESDtrack | |
158 | }; | |
159 | ||
160 | #endif | |
161 |