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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 | ||
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 | //------------------------------------------------------------------------- | |
23904d16 | 14 | /***************************************************************************** |
15 | * Use GetExternalParameters() and GetExternalCovariance() to access the * | |
16 | * track information regardless of its internal representation. * | |
17 | * This formation is now fixed in the following way: * | |
18 | * external param0: local Y-coordinate of a track (cm) * | |
19 | * external param1: local Z-coordinate of a track (cm) * | |
20 | * external param2: local sine of the track momentum azimuthal angle * | |
21 | * external param3: tangent of the track momentum dip angle * | |
22 | * external param4: 1/pt (1/(GeV/c)) * | |
23 | *****************************************************************************/ | |
ac3faee4 | 24 | |
a866ac60 | 25 | #include <TBits.h> |
c9ec41e8 | 26 | #include "AliExternalTrackParam.h" |
304864ab | 27 | #include "AliPID.h" |
15e85efa | 28 | #include "AliESDfriendTrack.h" |
29 | ||
49d13e89 | 30 | class AliESDVertex; |
ae982df3 | 31 | class AliKalmanTrack; |
98937d93 | 32 | class AliTrackPointArray; |
ae982df3 | 33 | |
c9ec41e8 | 34 | class AliESDtrack : public AliExternalTrackParam { |
ae982df3 | 35 | public: |
36 | AliESDtrack(); | |
c4d11b15 | 37 | AliESDtrack(const AliESDtrack& track); |
51ad6848 | 38 | virtual ~AliESDtrack(); |
15e85efa | 39 | const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;} |
d75007f6 | 40 | void SetFriendTrack(const AliESDfriendTrack *t) { |
41 | delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t); | |
42 | } | |
9559cbc4 | 43 | void MakeMiniESDtrack(); |
51ad6848 | 44 | void SetID(Int_t id) { fID =id;} |
e1e6896f | 45 | Int_t GetID() const { return fID;} |
ae982df3 | 46 | void SetStatus(ULong_t flags) {fFlags|=flags;} |
47 | void ResetStatus(ULong_t flags) {fFlags&=~flags;} | |
15614b8b | 48 | Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags); |
ae982df3 | 49 | void SetIntegratedLength(Double_t l) {fTrackLength=l;} |
50 | void SetIntegratedTimes(const Double_t *times); | |
8c6a71ab | 51 | void SetESDpid(const Double_t *p); |
52 | void GetESDpid(Double_t *p) const; | |
ae982df3 | 53 | |
15e85efa | 54 | Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;} |
ae982df3 | 55 | ULong_t GetStatus() const {return fFlags;} |
56 | Int_t GetLabel() const {return fLabel;} | |
a33a2f3d | 57 | void SetLabel(Int_t label) {fLabel = label;} |
c9ec41e8 | 58 | |
ae982df3 | 59 | void GetExternalParameters(Double_t &x, Double_t p[5]) const; |
60 | void GetExternalCovariance(Double_t cov[15]) const; | |
23904d16 | 61 | |
ae982df3 | 62 | Double_t GetIntegratedLength() const {return fTrackLength;} |
63 | void GetIntegratedTimes(Double_t *times) const; | |
4a78b8c5 | 64 | Double_t GetMass() const; |
c0b978f0 | 65 | |
c9ec41e8 | 66 | Bool_t GetConstrainedPxPyPz(Double_t *p) const { |
67 | if (!fCp) return kFALSE; | |
68 | return fCp->GetPxPyPz(p); | |
69 | } | |
70 | Bool_t GetConstrainedXYZ(Double_t *r) const { | |
71 | if (!fCp) return kFALSE; | |
72 | return fCp->GetXYZ(r); | |
73 | } | |
c0b978f0 | 74 | Bool_t GetConstrainedExternalParameters |
75 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
76 | Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const; | |
c9ec41e8 | 77 | Double_t GetConstrainedChi2() const {return fCchi2;} |
67c3dcbe | 78 | |
67c3dcbe | 79 | |
c9ec41e8 | 80 | Bool_t GetInnerPxPyPz(Double_t *p) const { |
81 | if (!fIp) return kFALSE; | |
82 | return fIp->GetPxPyPz(p); | |
83 | } | |
1d303a24 | 84 | const AliExternalTrackParam * GetInnerParam() const { return fIp;} |
c9ec41e8 | 85 | Bool_t GetInnerXYZ(Double_t *r) const { |
86 | if (!fIp) return kFALSE; | |
87 | return fIp->GetXYZ(r); | |
88 | } | |
c0b978f0 | 89 | Bool_t GetInnerExternalParameters |
90 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
91 | Bool_t GetInnerExternalCovariance(Double_t cov[15]) const; | |
98937d93 | 92 | |
1d303a24 | 93 | const AliExternalTrackParam * GetOuterParam() const { return fOp;} |
c0b978f0 | 94 | Bool_t GetOuterPxPyPz(Double_t *p) const { |
95 | if (!fOp) return kFALSE; | |
96 | return fOp->GetPxPyPz(p); | |
97 | } | |
98 | Bool_t GetOuterXYZ(Double_t *r) const { | |
99 | if (!fOp) return kFALSE; | |
100 | return fOp->GetXYZ(r); | |
c9ec41e8 | 101 | } |
c0b978f0 | 102 | Bool_t GetOuterExternalParameters |
103 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
104 | Bool_t GetOuterExternalCovariance(Double_t cov[15]) const; | |
105 | ||
c9ec41e8 | 106 | |
98937d93 | 107 | Int_t GetNcls(Int_t idet) const; |
ef7253ac | 108 | Int_t GetClusters(Int_t idet, Int_t *idx) const; |
98937d93 | 109 | |
15e85efa | 110 | void SetITSpid(const Double_t *p); |
111 | void GetITSpid(Double_t *p) const; | |
ae982df3 | 112 | Float_t GetITSsignal() const {return fITSsignal;} |
13da10da | 113 | Float_t GetITSchi2() const {return fITSchi2;} |
15e85efa | 114 | Int_t GetITSclusters(Int_t *idx) const; |
115 | Int_t GetITSLabel() const {return fITSLabel;} | |
babd135a | 116 | Float_t GetITSFakeRatio() const {return fITSFakeRatio;} |
ae982df3 | 117 | |
15e85efa | 118 | void SetITStrack(AliKalmanTrack * track){ |
119 | fFriendTrack->SetITStrack(track); | |
120 | } | |
121 | AliKalmanTrack *GetITStrack(){ | |
122 | return fFriendTrack->GetITStrack(); | |
123 | } | |
124 | ||
125 | void SetTPCpid(const Double_t *p); | |
126 | void GetTPCpid(Double_t *p) const; | |
127 | void SetTPCPoints(Float_t points[4]){ | |
128 | for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i]; | |
129 | } | |
130 | void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;} | |
e1e6896f | 131 | Float_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];} |
15e85efa | 132 | void SetKinkIndexes(Int_t points[3]) { |
133 | for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i]; | |
134 | } | |
135 | void SetV0Indexes(Int_t points[3]) { | |
136 | for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i]; | |
137 | } | |
138 | void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){ | |
139 | fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints; | |
140 | } | |
13da10da | 141 | Float_t GetTPCsignal() const {return fTPCsignal;} |
142 | Float_t GetTPCchi2() const {return fTPCchi2;} | |
15e85efa | 143 | Int_t GetTPCclusters(Int_t *idx) const; |
81e97e0d | 144 | Float_t GetTPCdensity(Int_t row0, Int_t row1) const; |
15e85efa | 145 | Int_t GetTPCLabel() const {return fTPCLabel;} |
146 | Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];} | |
147 | Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];} | |
3a83c716 | 148 | const TBits& GetTPCClusterMap() const {return fTPCClusterMap;} |
a866ac60 | 149 | |
15e85efa | 150 | void SetTRDpid(const Double_t *p); |
151 | void SetTRDQuality(Float_t quality){fTRDQuality=quality;} | |
152 | Float_t GetTRDQuality()const {return fTRDQuality;} | |
153 | void SetTRDBudget(Float_t budget){fTRDBudget=budget;} | |
154 | Float_t GetTRDBudget()const {return fTRDBudget;} | |
155 | void SetTRDsignals(Float_t dedx, Int_t i) {fTRDsignals[i]=dedx;} | |
156 | void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;} | |
157 | void GetTRDpid(Double_t *p) const; | |
79e94bf8 | 158 | Float_t GetTRDsignal() const {return fTRDsignal;} |
eab5961e | 159 | Float_t GetTRDsignals(Int_t i) const {return fTRDsignals[i];} |
15e85efa | 160 | Int_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];} |
13da10da | 161 | Float_t GetTRDchi2() const {return fTRDchi2;} |
15e85efa | 162 | Int_t GetTRDclusters(Int_t *idx) const; |
163 | Int_t GetTRDncls() const {return fTRDncls;} | |
79e94bf8 | 164 | void SetTRDpid(Int_t iSpecies, Float_t p); |
165 | Float_t GetTRDpid(Int_t iSpecies) const; | |
15e85efa | 166 | Int_t GetTRDLabel() const {return fTRDLabel;} |
c9ec41e8 | 167 | |
15e85efa | 168 | void SetTRDtrack(AliKalmanTrack * track){ |
169 | fFriendTrack->SetTRDtrack(track); | |
170 | } | |
171 | AliKalmanTrack *GetTRDtrack(){ | |
172 | return fFriendTrack->GetTRDtrack(); | |
173 | } | |
c9ec41e8 | 174 | |
15e85efa | 175 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} |
c630aafd | 176 | Float_t GetTOFsignal() const {return fTOFsignal;} |
15e85efa | 177 | void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;} |
85324138 | 178 | Float_t GetTOFsignalToT() const {return fTOFsignalToT;} |
13da10da | 179 | Float_t GetTOFchi2() const {return fTOFchi2;} |
c630aafd | 180 | void SetTOFpid(const Double_t *p); |
51ad6848 | 181 | void SetTOFLabel(const Int_t *p); |
c630aafd | 182 | void GetTOFpid(Double_t *p) const; |
51ad6848 | 183 | void GetTOFLabel(Int_t *p) const; |
184 | void GetTOFInfo(Float_t *info) const; | |
185 | void SetTOFInfo(Float_t *info); | |
85324138 | 186 | Int_t GetTOFCalChannel() const {return fTOFCalChannel;} |
15e85efa | 187 | Int_t GetTOFcluster() const {return fTOFindex;} |
188 | void SetTOFcluster(Int_t index) {fTOFindex=index;} | |
189 | void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;} | |
4a78b8c5 | 190 | |
191 | void SetRICHsignal(Double_t beta) {fRICHsignal=beta;} | |
192 | Float_t GetRICHsignal() const {return fRICHsignal;} | |
193 | void SetRICHpid(const Double_t *p); | |
194 | void GetRICHpid(Double_t *p) const; | |
1e5d06c3 | 195 | void SetRICHchi2(Double_t chi2) {fRICHchi2=chi2;} |
196 | Float_t GetRICHchi2() const {return fRICHchi2;} | |
ef7253ac | 197 | void SetRICHcluster(Int_t index) {fRICHindex=index;} |
15e85efa | 198 | Int_t GetRICHcluster() const {return fRICHindex;} |
1e5d06c3 | 199 | void SetRICHnclusters(Int_t n) {fRICHncls=n;} |
200 | Int_t GetRICHnclusters() const {return fRICHncls;} | |
15e85efa | 201 | void SetRICHthetaPhi(Float_t theta, Float_t phi) { |
202 | fRICHtheta=theta; fRICHphi=phi; | |
203 | } | |
204 | void GetRICHthetaPhi(Float_t &theta, Float_t &phi) const { | |
205 | theta=fRICHtheta; phi=fRICHphi; | |
206 | } | |
207 | void SetRICHdxdy(Float_t dx, Float_t dy) { | |
208 | fRICHdx=dx; fRICHdy=dy; | |
209 | } | |
210 | void GetRICHdxdy(Float_t &dx, Float_t &dy) const { | |
211 | dx=fRICHdx; dy=fRICHdy; | |
212 | } | |
213 | void SetRICHmipXY(Float_t x, Float_t y) { | |
214 | fRICHmipX=x; fRICHmipY=y; | |
215 | } | |
216 | void GetRICHmipXY(Float_t &x, Float_t &y) const { | |
217 | x=fRICHmipX; y=fRICHmipY; | |
218 | } | |
704be597 | 219 | Bool_t IsRICH() const {return fFlags&kRICHpid;} |
ac2f7574 | 220 | |
15e85efa | 221 | void SetTrackPointArray(AliTrackPointArray *points); |
222 | const AliTrackPointArray *GetTrackPointArray() const; | |
98937d93 | 223 | |
15e85efa | 224 | Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd); |
49d13e89 | 225 | void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;} |
226 | void GetImpactParameters(Float_t p[2], Float_t cov[3]) const { | |
227 | p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz; | |
228 | } | |
ac2f7574 | 229 | virtual void Print(Option_t * opt) const ; |
230 | ||
ae982df3 | 231 | enum { |
8c6a71ab | 232 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, |
233 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, | |
234 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, | |
235 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, | |
15e85efa | 236 | kRICHpid=0x20000, |
c4d11b15 | 237 | kTRDbackup=0x80000, |
4a78b8c5 | 238 | kTRDStop=0x20000000, |
8c6a71ab | 239 | kESDpid=0x40000000, |
ae982df3 | 240 | kTIME=0x80000000 |
241 | }; | |
f122c485 | 242 | enum { |
15e85efa | 243 | kNPlane = 6 |
f122c485 | 244 | }; |
ae982df3 | 245 | protected: |
90e48c0c | 246 | |
90e48c0c | 247 | |
49d13e89 | 248 | ULong_t fFlags; // Reconstruction status flags |
249 | Int_t fLabel; // Track label | |
250 | Int_t fID; // Unique ID of the track | |
251 | Float_t fTrackLength; // Track length | |
252 | Float_t fD; // Impact parameter in XY plane | |
253 | Float_t fZ; // Impact parameter in Z | |
254 | Float_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters | |
304864ab | 255 | Float_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking |
c9ec41e8 | 256 | Float_t fR[AliPID::kSPECIES]; // combined "detector response probability" |
ae982df3 | 257 | |
49d13e89 | 258 | Int_t fStopVertex; // Index of the stop vertex |
ae982df3 | 259 | |
e1e6896f | 260 | AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex |
261 | Double_t fCchi2; // chi2 at the primary vertex | |
262 | ||
67c3dcbe | 263 | |
e1e6896f | 264 | AliExternalTrackParam *fIp; // Track parameters at the inner wall of the TPC |
23904d16 | 265 | |
e1e6896f | 266 | |
267 | AliExternalTrackParam *fOp; // Track parameters at the inner wall of the TRD | |
ae982df3 | 268 | |
ae982df3 | 269 | // ITS related track information |
270 | Float_t fITSchi2; // chi2 in the ITS | |
271 | Int_t fITSncls; // number of clusters assigned in the ITS | |
ae982df3 | 272 | Float_t fITSsignal; // detector's PID signal |
304864ab | 273 | Float_t fITSr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) |
6e5b1b04 | 274 | Int_t fITSLabel; // label according TPC |
babd135a | 275 | Float_t fITSFakeRatio; // ration of fake tracks |
15e85efa | 276 | |
277 | ||
ae982df3 | 278 | // TPC related track information |
15e85efa | 279 | Float_t fTPCchi2; // chi2 in the TPC |
280 | Int_t fTPCncls; // number of clusters assigned in the TPC | |
e1d4c1b5 | 281 | UShort_t fTPCnclsF; // number of findable clusters in the TPC |
15e85efa | 282 | TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow |
283 | Float_t fTPCsignal; // detector's PID signal | |
284 | UShort_t fTPCsignalN; // number of points used for dEdx | |
e1d4c1b5 | 285 | Float_t fTPCsignalS; // RMS of dEdx measurement |
15e85efa | 286 | Float_t fTPCr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) |
287 | Int_t fTPCLabel; // label according TPC | |
288 | Float_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density | |
289 | Int_t fKinkIndexes[3];// array of indexes of posible kink candidates | |
290 | Int_t fV0Indexes[3]; // array of indexes of posible kink candidates | |
23904d16 | 291 | |
ae982df3 | 292 | // TRD related track information |
79e94bf8 | 293 | Float_t fTRDchi2; // chi2 in the TRD |
294 | Int_t fTRDncls; // number of clusters assigned in the TRD | |
c4d11b15 | 295 | Int_t fTRDncls0; // number of clusters assigned in the TRD before first material cross |
79e94bf8 | 296 | Float_t fTRDsignal; // detector's PID signal |
eab5961e | 297 | Float_t fTRDsignals[kNPlane]; // TRD signals from all six planes |
ef7253ac | 298 | Int_t fTRDTimBin[kNPlane]; // Time bin of Max cluster from all six planes |
304864ab | 299 | Float_t fTRDr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) |
6e5b1b04 | 300 | Int_t fTRDLabel; // label according TRD |
15e85efa | 301 | Float_t fTRDQuality; // trd quality factor for TOF |
302 | Float_t fTRDBudget; // trd material budget | |
303 | ||
23904d16 | 304 | |
ae982df3 | 305 | // TOF related track information |
c630aafd | 306 | Float_t fTOFchi2; // chi2 in the TOF |
ef7253ac | 307 | Int_t fTOFindex; // index of the assigned TOF cluster |
15e85efa | 308 | Int_t fTOFCalChannel; // Channel Index of the TOF Signal |
c630aafd | 309 | Float_t fTOFsignal; // detector's PID signal |
85324138 | 310 | Float_t fTOFsignalToT; // detector's ToT signal |
304864ab | 311 | Float_t fTOFr[AliPID::kSPECIES]; // "detector response probabilities" (for the PID) |
15e85efa | 312 | Int_t fTOFLabel[3]; // TOF label |
313 | Float_t fTOFInfo[10]; //! TOF informations | |
23904d16 | 314 | |
4a78b8c5 | 315 | // HMPID related track information |
1e5d06c3 | 316 | Float_t fRICHchi2; // chi2 in the RICH |
317 | Int_t fRICHncls; // number of photon clusters | |
ef7253ac | 318 | Int_t fRICHindex; // index of the assigned MIP cluster |
1e5d06c3 | 319 | Float_t fRICHsignal; // RICH PID signal |
304864ab | 320 | Float_t fRICHr[AliPID::kSPECIES];// "detector response probabilities" (for the PID) |
1e5d06c3 | 321 | Float_t fRICHtheta; // theta of the track extrapolated to the RICH |
322 | Float_t fRICHphi; // phi of the track extrapolated to the RICH | |
323 | Float_t fRICHdx; // x of the track impact minus x of the MIP | |
324 | Float_t fRICHdy; // y of the track impact minus y of the MIP | |
2714766e | 325 | Float_t fRICHmipX; // x of the MIP in LORS |
326 | Float_t fRICHmipY; // y of the MIP in LORS | |
98937d93 | 327 | |
e1e6896f | 328 | AliTrackPointArray *fPoints;// Array of track space points in the global frame |
15e85efa | 329 | |
330 | AliESDfriendTrack *fFriendTrack; //! All the complementary information | |
98937d93 | 331 | |
e1e6896f | 332 | private: |
333 | ||
334 | AliESDtrack & operator=(const AliESDtrack & ) {return *this;} | |
335 | ||
15e85efa | 336 | ClassDef(AliESDtrack,27) //ESDtrack |
ae982df3 | 337 | }; |
338 | ||
339 | #endif | |
340 |