Faster access to the parameters at PHOS and EMCAL position. Non-persistent debug...
[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
10// This is the class to deal with during the physical analysis of data
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;}
ad2f1f2b 26 Bool_t UpdateTrackParams(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;
36 void GetExternalCovariance(Double_t cov[15]) const;
37 Double_t GetIntegratedLength() const {return fTrackLength;}
38 void GetIntegratedTimes(Double_t *times) const;
4a78b8c5 39 Double_t GetMass() const;
ae982df3 40 Double_t GetP() const;
41 void GetPxPyPz(Double_t *p) const;
42 void GetXYZ(Double_t *r) const;
9f64824b 43 Int_t GetSign() const {return (fRp[4]>0) ? 1 : -1;}
ae982df3 44
67c3dcbe 45 void SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2);
46
47 Double_t GetConstrainedAlpha() const {return fCalpha;}
48 Double_t GetConstrainedChi2() const {return fCchi2;}
49 void GetConstrainedExternalParameters(Double_t &x, Double_t p[5]) const;
50 void GetConstrainedExternalCovariance(Double_t cov[15]) const;
51
52 void GetConstrainedPxPyPz(Double_t *p) const;
53 void GetConstrainedXYZ(Double_t *r) const;
54
9b859005 55 void GetInnerPxPyPz(Double_t *p) const;
56 void GetInnerXYZ(Double_t *r) const;
a866ac60 57 void GetInnerExternalParameters(Double_t &x, Double_t p[5]) const;//skowron
58 void GetInnerExternalCovariance(Double_t cov[15]) const;//skowron
59 Double_t GetInnerAlpha() const {return fIalpha;}
60
61
3fd96ae3 62 void GetOuterPxPyPzPHOS(Double_t *p) const;
63 void GetOuterPxPyPzEMCAL(Double_t *p) const;
64 void GetOuterXYZPHOS(Double_t *r) const;
65 void GetOuterXYZEMCAL(Double_t *r) const;
672b5f43 66
c630aafd 67 void SetITSpid(const Double_t *p);
babd135a 68 void SetITSChi2MIP(const Float_t *chi2mip);
c4d11b15 69 void SetITStrack(AliKalmanTrack * track){fITStrack=track;}
c630aafd 70 void GetITSpid(Double_t *p) const;
ae982df3 71 Float_t GetITSsignal() const {return fITSsignal;}
13da10da 72 Float_t GetITSchi2() const {return fITSchi2;}
ae982df3 73 Int_t GetITSclusters(UInt_t *idx) const;
6e5b1b04 74 Int_t GetITSLabel() const {return fITSLabel;}
babd135a 75 Float_t GetITSFakeRatio() const {return fITSFakeRatio;}
c4d11b15 76 AliKalmanTrack * GetITStrack(){return fITStrack;}
ae982df3 77
13da10da 78 void SetTPCpid(const Double_t *p);
79 void GetTPCpid(Double_t *p) const;
80 Float_t GetTPCsignal() const {return fTPCsignal;}
81 Float_t GetTPCchi2() const {return fTPCchi2;}
82 Int_t GetTPCclusters(Int_t *idx) const;
6e5b1b04 83 Int_t GetTPCLabel() const {return fTPCLabel;}
3a83c716 84 const TBits& GetTPCClusterMap() const {return fTPCClusterMap;}
a866ac60 85
c630aafd 86 void SetTRDpid(const Double_t *p);
c4d11b15 87 void SetTRDtrack(AliKalmanTrack * track){fTRDtrack=track;}
c630aafd 88 void GetTRDpid(Double_t *p) const;
79e94bf8 89 Float_t GetTRDsignal() const {return fTRDsignal;}
13da10da 90 Float_t GetTRDchi2() const {return fTRDchi2;}
bb2ceb1f 91 Int_t GetTRDclusters(UInt_t *idx) const;
79e94bf8 92 void SetTRDpid(Int_t iSpecies, Float_t p);
93 Float_t GetTRDpid(Int_t iSpecies) const;
6e5b1b04 94 Int_t GetTRDLabel() const {return fTRDLabel;}
c4d11b15 95 void GetTRDExternalParameters(Double_t &x, Double_t p[5], Double_t cov[15]) const;//MI
96 AliKalmanTrack * GetTRDtrack(){return fTRDtrack;}
79e94bf8 97
c630aafd 98 void SetTOFsignal(Double_t tof) {fTOFsignal=tof;}
99 Float_t GetTOFsignal() const {return fTOFsignal;}
13da10da 100 Float_t GetTOFchi2() const {return fTOFchi2;}
c630aafd 101 void SetTOFpid(const Double_t *p);
102 void GetTOFpid(Double_t *p) const;
103 UInt_t GetTOFcluster() const {return fTOFindex;}
104 void SetTOFcluster(UInt_t index) {fTOFindex=index;}
4a78b8c5 105
106 void SetRICHsignal(Double_t beta) {fRICHsignal=beta;}
107 Float_t GetRICHsignal() const {return fRICHsignal;}
108 void SetRICHpid(const Double_t *p);
109 void GetRICHpid(Double_t *p) const;
110
111 void SetPHOSposition(const Double_t *pos) {
112 fPHOSpos[0] = pos[0]; fPHOSpos[1]=pos[1]; fPHOSpos[2]=pos[2];
113 }
114 void SetPHOSsignal(Double_t ene) {fPHOSsignal = ene; }
115 void SetPHOSpid(const Double_t *p);
116 void GetPHOSposition(Double_t *pos) const {
117 pos[0]=fPHOSpos[0]; pos[1]=fPHOSpos[1]; pos[2]=fPHOSpos[2];
118 }
119 Float_t GetPHOSsignal() const {return fPHOSsignal;}
120 void GetPHOSpid(Double_t *p) const;
121
704be597 122 void SetEMCALposition(const Double_t *pos) {
123 fEMCALpos[0] = pos[0]; fEMCALpos[1]=pos[1]; fEMCALpos[2]=pos[2];
124 }
125 void SetEMCALsignal(Double_t ene) {fEMCALsignal = ene; }
126 void SetEMCALpid(const Double_t *p);
127 void GetEMCALposition(Double_t *pos) const {
128 pos[0]=fEMCALpos[0]; pos[1]=fEMCALpos[1]; pos[2]=fEMCALpos[2];
129 }
130 Float_t GetEMCALsignal() const {return fEMCALsignal;}
131 void GetEMCALpid(Double_t *p) const;
132
3a83c716 133 Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;}
704be597 134 Bool_t IsRICH() const {return fFlags&kRICHpid;}
135 Bool_t IsPHOS() const {return fFlags&kPHOSpid;}
136 Bool_t IsEMCAL() const {return fFlags&kEMCALpid;}
ac2f7574 137
138 virtual void Print(Option_t * opt) const ;
139
ae982df3 140 enum {
8c6a71ab 141 kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008,
142 kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080,
143 kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800,
144 kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000,
c4d11b15 145 kPHOSpid=0x10000, kRICHpid=0x20000, kEMCALpid=0x40000,
146 kTRDbackup=0x80000,
4a78b8c5 147 kTRDStop=0x20000000,
8c6a71ab 148 kESDpid=0x40000000,
ae982df3 149 kTIME=0x80000000
150 };
f82d8b8c 151 enum {
152 kSPECIES=5, // Number of particle species recognized by the PID
704be597 153 kSPECIESN=10, // Number of charged+neutral particle species recognized by the PHOS/EMCAL PID
f82d8b8c 154 kElectron=0, kMuon=1, kPion=2, kKaon=3, kProton=4, kPhoton=5,
704be597 155 kPi0=6, kNeutron=7, kKaon0=8, kEleCon=9 // PHOS/EMCAL definition
f82d8b8c 156 };
ae982df3 157protected:
158 ULong_t fFlags; // Reconstruction status flags
159 Int_t fLabel; // Track label
160
161 Float_t fTrackLength; // Track length
162 Float_t fTrackTime[kSPECIES]; // TOFs estimated by the tracking
163 Float_t fR[kSPECIES]; // combined "detector response probability"
164
165 Int_t fStopVertex; // Index of stop vertex
166
167//Running track parameters
168 Double_t fRalpha; // track rotation angle
169 Double_t fRx; // X-coordinate of the track reference plane
170 Double_t fRp[5]; // external track parameters
171 Double_t fRc[15]; // external cov. matrix of the track parameters
172
67c3dcbe 173//Track parameters constrained to the primary vertex
3a83c716 174 Double_t fCalpha; // Track rotation angle
175 Double_t fCx; // x-coordinate of the track reference plane
176 Double_t fCp[5]; // external track parameters
177 Double_t fCc[15]; // external cov. matrix of the track parameters
67c3dcbe 178 Double_t fCchi2; //chi2 at the primary vertex
179
672b5f43 180//Track parameters at the inner wall of the TPC
3a83c716 181 Double_t fIalpha; // Track rotation angle
182 Double_t fIx; // x-coordinate of the track reference plane
183 Double_t fIp[5]; // external track parameters
184 Double_t fIc[15]; // external cov. matrix of the track parameters
c4d11b15 185//Track parameters at the inner wall of the TRD
186 Double_t fTalpha; // Track rotation angle
187 Double_t fTx; // x-coordinate of the track reference plane
188 Double_t fTp[5]; // external track parameters
189 Double_t fTc[15]; // external cov. matrix of the track parameters
ae982df3 190
672b5f43 191//Track parameters at the radius of the PHOS
3a83c716 192 Double_t fOalpha; // Track rotation angle
193 Double_t fOx; // x-coordinate of the track reference plane
194 Double_t fOp[5]; // external track parameters
195 Double_t fOc[15]; // external cov. matrix of the track parameters
ae982df3 196
704be597 197//Track parameters at the radius of the EMCAL
198 Double_t fXalpha; // Track rotation angle
199 Double_t fXx; // x-coordinate of the track reference plane
200 Double_t fXp[5]; // external track parameters
201 Double_t fXc[15]; // external cov. matrix of the track parameters
202
ae982df3 203 // ITS related track information
204 Float_t fITSchi2; // chi2 in the ITS
c4d11b15 205 Float_t fITSchi2MIP[12]; // chi2s in the ITS
ae982df3 206 Int_t fITSncls; // number of clusters assigned in the ITS
207 UInt_t fITSindex[6]; //! indices of the assigned ITS clusters
208 Float_t fITSsignal; // detector's PID signal
431be10d 209 Float_t fITSr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 210 Int_t fITSLabel; // label according TPC
babd135a 211 Float_t fITSFakeRatio; // ration of fake tracks
3fd96ae3 212 AliKalmanTrack * fITStrack; //! OWNER: pointer to the ITS track -- currently for debug purpose
c4d11b15 213
ae982df3 214 // TPC related track information
215 Float_t fTPCchi2; // chi2 in the TPC
216 Int_t fTPCncls; // number of clusters assigned in the TPC
217 UInt_t fTPCindex[180]; //! indices of the assigned TPC clusters
a866ac60 218 TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow
ae982df3 219 Float_t fTPCsignal; // detector's PID signal
8c6a71ab 220 Float_t fTPCr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 221 Int_t fTPCLabel; // label according TPC
ae982df3 222 // TRD related track information
79e94bf8 223 Float_t fTRDchi2; // chi2 in the TRD
224 Int_t fTRDncls; // number of clusters assigned in the TRD
c4d11b15 225 Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross
226 UInt_t fTRDindex[130]; //! indices of the assigned TRD clusters
79e94bf8 227 Float_t fTRDsignal; // detector's PID signal
431be10d 228 Float_t fTRDr[kSPECIES]; // "detector response probabilities" (for the PID)
6e5b1b04 229 Int_t fTRDLabel; // label according TRD
3fd96ae3 230 AliKalmanTrack * fTRDtrack; //! OWNER: pointer to the TRD track -- currently for debug purpose
ae982df3 231 // TOF related track information
c630aafd 232 Float_t fTOFchi2; // chi2 in the TOF
bb2ceb1f 233 UInt_t fTOFindex; // index of the assigned TOF cluster
c630aafd 234 Float_t fTOFsignal; // detector's PID signal
235 Float_t fTOFr[kSPECIES]; // "detector response probabilities" (for the PID)
236
4a78b8c5 237 // PHOS related track information
238 Float_t fPHOSpos[3]; //position localised by PHOS in global coordinate system
239 Float_t fPHOSsignal; // energy measured by PHOS
704be597 240 Float_t fPHOSr[kSPECIESN]; // PID information from PHOS
241
242 // EMCAL related track information
243 Float_t fEMCALpos[3]; //position localised by EMCAL in global coordinate system
244 Float_t fEMCALsignal; // energy measured by EMCAL
245 Float_t fEMCALr[kSPECIESN]; // PID information from EMCAL
ae982df3 246
4a78b8c5 247 // HMPID related track information
248 Float_t fRICHsignal; // detector's PID signal (beta for RICH)
249 Float_t fRICHr[kSPECIES];// "detector response probabilities" (for the PID)
250
3fd96ae3 251 ClassDef(AliESDtrack,7) //ESDtrack
ae982df3 252};
253
254#endif
255