Update of non-siochronity by Christian. Removal of non-staggered geometry
[u/mrichter/AliRoot.git] / STEER / AliESDtrack.h
CommitLineData
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
ac3faee4 6/* $Id$ */
7
ae982df3 8//-------------------------------------------------------------------------
9// Class AliESDtrack
15614b8b 10// This is the class to deal with during the physics analysis of data
ae982df3 11//
12// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
13//-------------------------------------------------------------------------
ac3faee4 14
a866ac60 15#include <TBits.h>
ac3faee4 16#include <TObject.h>
ae982df3 17class AliKalmanTrack;
18
19class AliESDtrack : public TObject {
20public:
21 AliESDtrack();
c4d11b15 22 AliESDtrack(const AliESDtrack& track);
23 virtual ~AliESDtrack();
ae982df3 24 void SetStatus(ULong_t flags) {fFlags|=flags;}
25 void ResetStatus(ULong_t flags) {fFlags&=~flags;}
15614b8b 26 Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags);
ae982df3 27 void SetIntegratedLength(Double_t l) {fTrackLength=l;}
28 void SetIntegratedTimes(const Double_t *times);
8c6a71ab 29 void SetESDpid(const Double_t *p);
30 void GetESDpid(Double_t *p) const;
ae982df3 31
32 ULong_t GetStatus() const {return fFlags;}
33 Int_t GetLabel() const {return fLabel;}
34 Double_t GetAlpha() const {return fRalpha;}
35 void GetExternalParameters(Double_t &x, Double_t p[5]) const;
15614b8b 36 Bool_t GetExternalParametersAt(Double_t x, Double_t p[5]) const;
ae982df3 37 void GetExternalCovariance(Double_t cov[15]) const;
38 Double_t GetIntegratedLength() const {return fTrackLength;}
39 void GetIntegratedTimes(Double_t *times) const;
4a78b8c5 40 Double_t GetMass() const;
ae982df3 41 Double_t GetP() const;
42 void GetPxPyPz(Double_t *p) const;
43 void GetXYZ(Double_t *r) const;
b322ab2f 44 void GetCovariance(Double_t cov[21]) const;
9f64824b 45 Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;}
ae982df3 46
5ccd1720 47 void SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2);
67c3dcbe 48
49 Double_t GetConstrainedAlpha() const {return fCalpha;}
50 Double_t GetConstrainedChi2() const {return fCchi2;}
51 void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const;
52 void GetConstrainedExternalCovariance(Double_t cov[15]) const;
53
54 void GetConstrainedPxPyPz(Double_t *p) const;
55 void GetConstrainedXYZ(Double_t *r) const;
56
9b859005 57 void GetInnerPxPyPz(Double_t *p) const;
58 void GetInnerXYZ(Double_t *r) const;
a866ac60 59 void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron
60 void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron
61 Double_t GetInnerAlpha() const {return fIalpha;}
62
63
3fd96ae3 64 void GetOuterPxPyPzPHOS(Double_t *p) const;
65 void GetOuterPxPyPzEMCAL(Double_t *p) const;
66 void GetOuterXYZPHOS(Double_t *r) const;
67 void GetOuterXYZEMCAL(Double_t *r) const;
672b5f43 68
c630aafd 69 void SetITSpid(const Double_t *p);
babd135a 70 void SetITSChi2MIP(const Float_t *chi2mip);
c4d11b15 71 void SetITStrack(AliKalmanTrack * track){fITStrack=track;}
c630aafd 72 void GetITSpid(Double_t *p) const;
ae982df3 73 Float_t GetITSsignal() const {return fITSsignal;}
13da10da 74 Float_t GetITSchi2() const {return fITSchi2;}
ae982df3 75 Int_t GetITSclusters(UInt_t *idx) const;
6e5b1b04 76 Int_t GetITSLabel() const {return fITSLabel;}
babd135a 77 Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
c4d11b15 78 AliKalmanTrack * GetITStrack(){return fITStrack;}
ae982df3 79
13da10da 80 void SetTPCpid(const Double_t *p);
81 void GetTPCpid(Double_t *p) const;
82 Float_t GetTPCsignal() const {return fTPCsignal;}
83 Float_t GetTPCchi2() const {return fTPCchi2;}
84 Int_t GetTPCclusters(Int_t *idx) const;
6e5b1b04 85 Int_t GetTPCLabel() const {return fTPCLabel;}
3a83c716 86 const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
a866ac60 87
c630aafd 88 void SetTRDpid(const Double_t *p);
c4d11b15 89 void SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;}
c630aafd 90 void GetTRDpid(Double_t *p) const;
79e94bf8 91 Float_t GetTRDsignal() const {return fTRDsignal;}
13da10da 92 Float_t GetTRDchi2() const {return fTRDchi2;}
bb2ceb1f 93 Int_t GetTRDclusters(UInt_t *idx) const;
79e94bf8 94 void SetTRDpid(Int_t iSpecies, Float_t p);
95 Float_t GetTRDpid(Int_t iSpecies) const;
6e5b1b04 96 Int_t GetTRDLabel() const {return fTRDLabel;}
35f4ab61 97 void GetTRDExternalParameters(Double_t &x, Double_t &alpha, Double_t p[5], Double_t cov[15]) const;//MI
c4d11b15 98 AliKalmanTrack * GetTRDtrack(){return fTRDtrack;}
79e94bf8 99
c630aafd 100 void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
101 Float_t GetTOFsignal() const {return fTOFsignal;}
13da10da 102 Float_t GetTOFchi2() const {return fTOFchi2;}
c630aafd 103 void SetTOFpid(const Double_t *p);
104 void GetTOFpid(Double_t *p) const;
105 UInt_t GetTOFcluster() const {return fTOFindex;}
106 void SetTOFcluster(UInt_t index) {fTOFindex=index;}
4a78b8c5 107
108 void SetRICHsignal(Double_t beta) {fRICHsignal=beta;}
109 Float_t GetRICHsignal() const {return fRICHsignal;}
110 void SetRICHpid(const Double_t *p);
111 void GetRICHpid(Double_t *p) const;
112
113 void SetPHOSposition(const Double_t *pos) {
114 fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2];
115 }
116 void SetPHOSsignal(Double_t ene) {fPHOSsignal = ene; }
117 void SetPHOSpid(const Double_t *p);
118 void GetPHOSposition(Double_t *pos) const {
119 pos[0]=fPHOSpos[0]; pos[1]=fPHOSpos[1]; pos[2]=fPHOSpos[2];
120 }
121 Float_t GetPHOSsignal() const {return fPHOSsignal;}
122 void GetPHOSpid(Double_t *p) const;
123
704be597 124 void SetEMCALposition(const Double_t *pos) {
125 fEMCALpos[0] = pos[0]; fEMCALpos[1]=pos[1]; fEMCALpos[2]=pos[2];
126 }
127 void SetEMCALsignal(Double_t ene) {fEMCALsignal = ene; }
128 void SetEMCALpid(const Double_t *p);
129 void GetEMCALposition(Double_t *pos) const {
130 pos[0]=fEMCALpos[0]; pos[1]=fEMCALpos[1]; pos[2]=fEMCALpos[2];
131 }
132 Float_t GetEMCALsignal() const {return fEMCALsignal;}
133 void GetEMCALpid(Double_t *p) const;
134
3a83c716 135 Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
704be597 136 Bool_t IsRICH() const {return fFlags&kRICHpid;}
137 Bool_t IsPHOS() const {return fFlags&kPHOSpid;}
138 Bool_t IsEMCAL() const {return fFlags&kEMCALpid;}
ac2f7574 139
140 virtual void Print(Option_t * opt) const ;
141
ae982df3 142 enum {
8c6a71ab 143 kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
144 kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
145 kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
146 kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
c4d11b15 147 kPHOSpid=0x10000, kRICHpid=0x20000, kEMCALpid=0x40000,
148 kTRDbackup=0x80000,
4a78b8c5 149 kTRDStop=0x20000000,
8c6a71ab 150 kESDpid=0x40000000,
ae982df3 151 kTIME=0x80000000
152 };
f82d8b8c 153 enum {
154 kSPECIES=5, // Number of particle species recognized by the PID
704be597 155 kSPECIESN=10, // Number of charged+neutral particle species recognized by the PHOS/EMCAL PID
f82d8b8c 156 kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5,
704be597 157 kPi0=6, kNeutron=7, kKaon0=8, kEleCon=9 // PHOS/EMCAL definition
f82d8b8c 158 };
ae982df3 159protected:
160 ULong_t fFlags; // Reconstruction status flags
161 Int_t fLabel; // Track label
162
163 Float_t fTrackLength; // Track length
164 Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking
165 Float_t fR[kSPECIES]; // combined "detector response probability"
166
167 Int_t fStopVertex; // Index of stop vertex
168
169//Running track parameters
170 Double_t fRalpha; // track rotation angle
171 Double_t fRx; // X-coordinate of the track reference plane
172 Double_t fRp[5]; // external track parameters
173 Double_t fRc[15]; // external cov. matrix of the track parameters
174
67c3dcbe 175//Track parameters constrained to the primary vertex
3a83c716 176 Double_t fCalpha; // Track rotation angle
177 Double_t fCx; // x-coordinate of the track reference plane
178 Double_t fCp[5]; // external track parameters
179 Double_t fCc[15]; // external cov. matrix of the track parameters
67c3dcbe 180 Double_t fCchi2; //chi2 at the primary vertex
181
672b5f43 182//Track parameters at the inner wall of the TPC
3a83c716 183 Double_t fIalpha; // Track rotation angle
184 Double_t fIx; // x-coordinate of the track reference plane
185 Double_t fIp[5]; // external track parameters
186 Double_t fIc[15]; // external cov. matrix of the track parameters
c4d11b15 187//Track parameters at the inner wall of the TRD
188 Double_t fTalpha; // Track rotation angle
189 Double_t fTx; // x-coordinate of the track reference plane
190 Double_t fTp[5]; // external track parameters
191 Double_t fTc[15]; // external cov. matrix of the track parameters
ae982df3 192
672b5f43 193//Track parameters at the radius of the PHOS
15614b8b 194 Double_t fOalpha; //! Track rotation angle
195 Double_t fOx; //! x-coordinate of the track reference plane
196 Double_t fOp[5]; //! external track parameters
197 Double_t fOc[15]; //! external cov. matrix of the track parameters
ae982df3 198
704be597 199//Track parameters at the radius of the EMCAL
15614b8b 200 Double_t fXalpha; //! Track rotation angle
201 Double_t fXx; //! x-coordinate of the track reference plane
202 Double_t fXp[5]; //! external track parameters
203 Double_t fXc[15]; //! external cov. matrix of the track parameters
704be597 204
ae982df3 205 // ITS related track information
206 Float_t fITSchi2; // chi2 in the ITS
c4d11b15 207 Float_t fITSchi2MIP[12]; // chi2s in the ITS
ae982df3 208 Int_t fITSncls; // number of clusters assigned in the ITS
209 UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
210 Float_t fITSsignal; // detector's PID signal
431be10d 211 Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 212 Int_t fITSLabel; // label according TPC
babd135a 213 Float_t fITSFakeRatio; // ration of fake tracks
3fd96ae3 214 AliKalmanTrack * fITStrack; //! OWNER: pointer to the ITS track -- currently for debug purpose
c4d11b15 215
ae982df3 216 // TPC related track information
217 Float_t fTPCchi2; // chi2 in the TPC
218 Int_t fTPCncls; // number of clusters assigned in the TPC
219 UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters
a866ac60 220 TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
ae982df3 221 Float_t fTPCsignal; // detector's PID signal
8c6a71ab 222 Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 223 Int_t fTPCLabel; // label according TPC
ae982df3 224 // TRD related track information
79e94bf8 225 Float_t fTRDchi2; // chi2 in the TRD
226 Int_t fTRDncls; // number of clusters assigned in the TRD
c4d11b15 227 Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
228 UInt_t fTRDindex[130]; //! indices of the assigned TRD clusters
79e94bf8 229 Float_t fTRDsignal; // detector's PID signal
431be10d 230 Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 231 Int_t fTRDLabel; // label according TRD
3fd96ae3 232 AliKalmanTrack * fTRDtrack; //! OWNER: pointer to the TRD track -- currently for debug purpose
ae982df3 233 // TOF related track information
c630aafd 234 Float_t fTOFchi2; // chi2 in the TOF
bb2ceb1f 235 UInt_t fTOFindex; // index of the assigned TOF cluster
c630aafd 236 Float_t fTOFsignal; // detector's PID signal
237 Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID)
238
4a78b8c5 239 // PHOS related track information
240 Float_t fPHOSpos[3]; //position localised by PHOS in global coordinate system
241 Float_t fPHOSsignal; // energy measured by PHOS
704be597 242 Float_t fPHOSr[kSPECIESN]; // PID information from PHOS
243
244 // EMCAL related track information
245 Float_t fEMCALpos[3]; //position localised by EMCAL in global coordinate system
246 Float_t fEMCALsignal; // energy measured by EMCAL
247 Float_t fEMCALr[kSPECIESN]; // PID information from EMCAL
ae982df3 248
4a78b8c5 249 // HMPID related track information
250 Float_t fRICHsignal; // detector's PID signal (beta for RICH)
251 Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID)
252
15614b8b 253 ClassDef(AliESDtrack,8) //ESDtrack
ae982df3 254};
255
256#endif
257