Consistent treatment of Post/Clean
[u/mrichter/AliRoot.git] / STEER / AliESDtrack.h
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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
14class AliKalmanTrack;
15
16class AliESDtrack : public TObject {
17public:
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;
82822bdc 39 Int_t GetSign() const {return (fRp[4]<0) ? 1 : -1;}
ae982df3 40
67c3dcbe 41 void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2);
42
43 Double_t GetConstrainedAlpha() const {return fCalpha;}
44 Double_t GetConstrainedChi2() const {return fCchi2;}
45 void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const;
46 void GetConstrainedExternalCovariance(Double_t cov[15]) const;
47
48 void GetConstrainedPxPyPz(Double_t *p) const;
49 void GetConstrainedXYZ(Double_t *r) const;
50
9b859005 51 void GetInnerPxPyPz(Double_t *p) const;
52 void GetInnerXYZ(Double_t *r) const;
53
672b5f43 54 void GetOuterPxPyPz(Double_t *p) const;
55 void GetOuterXYZ(Double_t *r) const;
56
c630aafd 57 void SetITSpid(const Double_t *p);
58 void GetITSpid(Double_t *p) const;
ae982df3 59 Float_t GetITSsignal() const {return fITSsignal;}
13da10da 60 Float_t GetITSchi2() const {return fITSchi2;}
ae982df3 61 Int_t GetITSclusters(UInt_t *idx) const;
62
13da10da 63 void SetTPCpid(const Double_t *p);
64 void GetTPCpid(Double_t *p) const;
65 Float_t GetTPCsignal() const {return fTPCsignal;}
66 Float_t GetTPCchi2() const {return fTPCchi2;}
67 Int_t GetTPCclusters(Int_t *idx) const;
68
c630aafd 69 void SetTRDpid(const Double_t *p);
70 void GetTRDpid(Double_t *p) const;
79e94bf8 71 Float_t GetTRDsignal() const {return fTRDsignal;}
13da10da 72 Float_t GetTRDchi2() const {return fTRDchi2;}
bb2ceb1f 73 Int_t GetTRDclusters(UInt_t *idx) const;
79e94bf8 74 void SetTRDpid(Int_t iSpecies, Float_t p);
75 Float_t GetTRDpid(Int_t iSpecies) const;
76
c630aafd 77 void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
78 Float_t GetTOFsignal() const {return fTOFsignal;}
13da10da 79 Float_t GetTOFchi2() const {return fTOFchi2;}
c630aafd 80 void SetTOFpid(const Double_t *p);
81 void GetTOFpid(Double_t *p) const;
82 UInt_t GetTOFcluster() const {return fTOFindex;}
83 void SetTOFcluster(UInt_t index) {fTOFindex=index;}
ad2f1f2b 84
ae982df3 85 enum {
8c6a71ab 86 kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
87 kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
88 kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
89 kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
90 kESDpid=0x40000000,
ae982df3 91 kTIME=0x80000000
92 };
93 enum {kSPECIES=5}; // Number of particle species recognized by the PID
79e94bf8 94
ae982df3 95protected:
96 ULong_t fFlags; // Reconstruction status flags
97 Int_t fLabel; // Track label
98
99 Float_t fTrackLength; // Track length
100 Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking
101 Float_t fR[kSPECIES]; // combined "detector response probability"
102
103 Int_t fStopVertex; // Index of stop vertex
104
105//Running track parameters
106 Double_t fRalpha; // track rotation angle
107 Double_t fRx; // X-coordinate of the track reference plane
108 Double_t fRp[5]; // external track parameters
109 Double_t fRc[15]; // external cov. matrix of the track parameters
110
67c3dcbe 111//Track parameters constrained to the primary vertex
112 Double_t fCalpha,fCx,fCp[5],fCc[15];
113 Double_t fCchi2; //chi2 at the primary vertex
114
672b5f43 115//Track parameters at the inner wall of the TPC
9b859005 116 Double_t fIalpha,fIx,fIp[5],fIc[15];
ae982df3 117
672b5f43 118//Track parameters at the radius of the PHOS
119 Double_t fOalpha,fOx,fOp[5],fOc[15];
ae982df3 120
121 // ITS related track information
122 Float_t fITSchi2; // chi2 in the ITS
123 Int_t fITSncls; // number of clusters assigned in the ITS
124 UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
125 Float_t fITSsignal; // detector's PID signal
431be10d 126 Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID)
9b859005 127
ae982df3 128 // TPC related track information
129 Float_t fTPCchi2; // chi2 in the TPC
130 Int_t fTPCncls; // number of clusters assigned in the TPC
131 UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters
132 Float_t fTPCsignal; // detector's PID signal
8c6a71ab 133 Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
ae982df3 134
135 // TRD related track information
79e94bf8 136 Float_t fTRDchi2; // chi2 in the TRD
137 Int_t fTRDncls; // number of clusters assigned in the TRD
bb2ceb1f 138 UInt_t fTRDindex[90]; //! indices of the assigned TRD clusters
79e94bf8 139 Float_t fTRDsignal; // detector's PID signal
431be10d 140 Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID)
79e94bf8 141
ae982df3 142 // TOF related track information
c630aafd 143 Float_t fTOFchi2; // chi2 in the TOF
bb2ceb1f 144 UInt_t fTOFindex; // index of the assigned TOF cluster
c630aafd 145 Float_t fTOFsignal; // detector's PID signal
146 Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID)
147
ae982df3 148 // HMPID related track information
149
150 ClassDef(AliESDtrack,1) //ESDtrack
151};
152
153#endif
154