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1 | ||
2 | #ifndef ALIESDTRACK_H | |
3 | #define ALIESDTRACK_H | |
4 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$ */ | |
8 | ||
9 | //------------------------------------------------------------------------- | |
10 | // Class AliESDtrack | |
11 | // This is the class to deal with during the physics analysis of data | |
12 | // | |
13 | // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch | |
14 | //------------------------------------------------------------------------- | |
15 | /***************************************************************************** | |
16 | * Use GetExternalParameters() and GetExternalCovariance() to access the * | |
17 | * track information regardless of its internal representation. * | |
18 | * This formation is now fixed in the following way: * | |
19 | * external param0: local Y-coordinate of a track (cm) * | |
20 | * external param1: local Z-coordinate of a track (cm) * | |
21 | * external param2: local sine of the track momentum azimuthal angle * | |
22 | * external param3: tangent of the track momentum dip angle * | |
23 | * external param4: 1/pt (1/(GeV/c)) * | |
24 | *****************************************************************************/ | |
25 | ||
26 | #include <TBits.h> | |
27 | #include "AliExternalTrackParam.h" | |
28 | #include "AliPID.h" | |
29 | #include "AliESDfriendTrack.h" | |
30 | ||
31 | class TParticle; | |
32 | class AliESDVertex; | |
33 | class AliKalmanTrack; | |
34 | class AliTrackPointArray; | |
35 | ||
36 | class AliESDtrack : public AliExternalTrackParam { | |
37 | public: | |
38 | AliESDtrack(); | |
39 | AliESDtrack(const AliESDtrack& track); | |
40 | AliESDtrack(TParticle * part); | |
41 | virtual ~AliESDtrack(); | |
42 | const AliESDfriendTrack *GetFriendTrack() const {return fFriendTrack;} | |
43 | void SetFriendTrack(const AliESDfriendTrack *t) { | |
44 | delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*t); | |
45 | // CKB | |
46 | } | |
47 | void ReleaseESDfriendTrack() { delete fFriendTrack; fFriendTrack=0; } | |
48 | void AddCalibObject(TObject * object); // add calib object to the list | |
49 | TObject * GetCalibObject(Int_t index); // return calib objct at given position | |
50 | void MakeMiniESDtrack(); | |
51 | void SetID(Int_t id) { fID =id;} | |
52 | Int_t GetID() const { return fID;} | |
53 | void SetStatus(ULong_t flags) {fFlags|=flags;} | |
54 | void ResetStatus(ULong_t flags) {fFlags&=~flags;} | |
55 | Bool_t UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags); | |
56 | void SetIntegratedLength(Double_t l) {fTrackLength=l;} | |
57 | void SetIntegratedTimes(const Double_t *times); | |
58 | void SetESDpid(const Double_t *p); | |
59 | void GetESDpid(Double_t *p) const; | |
60 | ||
61 | Bool_t IsOn(Int_t mask) const {return (fFlags&mask)>0;} | |
62 | ULong_t GetStatus() const {return fFlags;} | |
63 | Int_t GetLabel() const {return fLabel;} | |
64 | void SetLabel(Int_t label) {fLabel = label;} | |
65 | ||
66 | void GetExternalParameters(Double_t &x, Double_t p[5]) const; | |
67 | void GetExternalCovariance(Double_t cov[15]) const; | |
68 | ||
69 | Double_t GetIntegratedLength() const {return fTrackLength;} | |
70 | void GetIntegratedTimes(Double_t *times) const; | |
71 | Double_t GetMass() const; | |
72 | Double_t M() const { return GetMass(); } | |
73 | Double_t E() const; | |
74 | Double_t Y() const; | |
75 | ||
76 | Bool_t GetConstrainedPxPyPz(Double_t *p) const { | |
77 | if (!fCp) return kFALSE; | |
78 | return fCp->GetPxPyPz(p); | |
79 | } | |
80 | Bool_t GetConstrainedXYZ(Double_t *r) const { | |
81 | if (!fCp) return kFALSE; | |
82 | return fCp->GetXYZ(r); | |
83 | } | |
84 | const AliExternalTrackParam *GetConstrainedParam() const {return fCp;} | |
85 | Bool_t GetConstrainedExternalParameters | |
86 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
87 | Bool_t GetConstrainedExternalCovariance(Double_t cov[15]) const; | |
88 | Double_t GetConstrainedChi2() const {return fCchi2;} | |
89 | // | |
90 | ||
91 | ||
92 | ||
93 | Bool_t GetInnerPxPyPz(Double_t *p) const { | |
94 | if (!fIp) return kFALSE; | |
95 | return fIp->GetPxPyPz(p); | |
96 | } | |
97 | const AliExternalTrackParam * GetInnerParam() const { return fIp;} | |
98 | const AliExternalTrackParam * GetTPCInnerParam() const {return fTPCInner;} | |
99 | Bool_t GetInnerXYZ(Double_t *r) const { | |
100 | if (!fIp) return kFALSE; | |
101 | return fIp->GetXYZ(r); | |
102 | } | |
103 | Bool_t GetInnerExternalParameters | |
104 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
105 | Bool_t GetInnerExternalCovariance(Double_t cov[15]) const; | |
106 | ||
107 | const AliExternalTrackParam * GetOuterParam() const { return fOp;} | |
108 | Bool_t GetOuterPxPyPz(Double_t *p) const { | |
109 | if (!fOp) return kFALSE; | |
110 | return fOp->GetPxPyPz(p); | |
111 | } | |
112 | Bool_t GetOuterXYZ(Double_t *r) const { | |
113 | if (!fOp) return kFALSE; | |
114 | return fOp->GetXYZ(r); | |
115 | } | |
116 | Bool_t GetOuterExternalParameters | |
117 | (Double_t &alpha, Double_t &x, Double_t p[5]) const; | |
118 | Bool_t GetOuterExternalCovariance(Double_t cov[15]) const; | |
119 | ||
120 | ||
121 | Int_t GetNcls(Int_t idet) const; | |
122 | Int_t GetClusters(Int_t idet, Int_t *idx) const; | |
123 | ||
124 | void SetITSpid(const Double_t *p); | |
125 | void GetITSpid(Double_t *p) const; | |
126 | Double_t GetITSsignal() const {return fITSsignal;} | |
127 | Double_t GetITSchi2() const {return fITSchi2;} | |
128 | Char_t GetITSclusters(Int_t *idx) const; | |
129 | UChar_t GetITSClusterMap() const {return fITSClusterMap;} | |
130 | void SetITSModuleIndex(Int_t ilayer,Int_t idx) {fITSModule[ilayer]=idx;} | |
131 | Int_t GetITSModuleIndex(Int_t ilayer) const {return fITSModule[ilayer];} | |
132 | Bool_t GetITSModuleIndexInfo(Int_t ilayer,Int_t &idet,Int_t &status, | |
133 | Float_t &xloc,Float_t &zloc) const; | |
134 | Int_t GetITSLabel() const {return fITSLabel;} | |
135 | void SetITStrack(AliKalmanTrack * track){ | |
136 | fFriendTrack->SetITStrack(track); | |
137 | } | |
138 | AliKalmanTrack *GetITStrack(){ | |
139 | return fFriendTrack->GetITStrack(); | |
140 | } | |
141 | ||
142 | void SetTPCpid(const Double_t *p); | |
143 | void GetTPCpid(Double_t *p) const; | |
144 | void SetTPCPoints(Float_t points[4]){ | |
145 | for (Int_t i=0;i<4;i++) fTPCPoints[i]=points[i]; | |
146 | } | |
147 | void SetTPCPointsF(UChar_t findable){fTPCnclsF = findable;} | |
148 | UShort_t GetTPCNcls() const { return fTPCncls;} | |
149 | UShort_t GetTPCNclsF() const { return fTPCnclsF;} | |
150 | Double_t GetTPCPoints(Int_t i) const {return fTPCPoints[i];} | |
151 | void SetKinkIndexes(Int_t points[3]) { | |
152 | for (Int_t i=0;i<3;i++) fKinkIndexes[i] = points[i]; | |
153 | } | |
154 | void SetV0Indexes(Int_t points[3]) { | |
155 | for (Int_t i=0;i<3;i++) fV0Indexes[i] = points[i]; | |
156 | } | |
157 | void SetTPCsignal(Float_t signal, Float_t sigma, UChar_t npoints){ | |
158 | fTPCsignal = signal; fTPCsignalS = sigma; fTPCsignalN = npoints; | |
159 | } | |
160 | Double_t GetTPCsignal() const {return fTPCsignal;} | |
161 | Double_t GetTPCsignalSigma() const {return fTPCsignalS;} | |
162 | UShort_t GetTPCsignalN() const {return fTPCsignalN;} | |
163 | Double_t GetTPCchi2() const {return fTPCchi2;} | |
164 | UShort_t GetTPCclusters(Int_t *idx) const; | |
165 | Double_t GetTPCdensity(Int_t row0, Int_t row1) const; | |
166 | Int_t GetTPCLabel() const {return fTPCLabel;} | |
167 | Int_t GetKinkIndex(Int_t i) const { return fKinkIndexes[i];} | |
168 | Int_t GetV0Index(Int_t i) const { return fV0Indexes[i];} | |
169 | const TBits& GetTPCClusterMap() const {return fTPCClusterMap;} | |
170 | const TBits& GetTPCSharedMap() const {return fTPCSharedMap;} | |
171 | void SetTPCClusterMap(const TBits amap) {fTPCClusterMap = amap;} | |
172 | void SetTPCSharedMap(const TBits amap) {fTPCSharedMap = amap;} | |
173 | void SetTRDpid(const Double_t *p); | |
174 | ||
175 | // A.Bercuci | |
176 | void SetTRDpidQuality(UChar_t q){fTRDpidQuality = q;} | |
177 | UChar_t GetTRDpidQuality() const {return fTRDpidQuality;} | |
178 | // end A.Bercuci | |
179 | ||
180 | void SetTRDQuality(Float_t quality){fTRDQuality=quality;} | |
181 | Double_t GetTRDQuality()const {return fTRDQuality;} | |
182 | void SetTRDBudget(Float_t budget){fTRDBudget=budget;} | |
183 | Double_t GetTRDBudget()const {return fTRDBudget;} | |
184 | void SetTRDsignals(Float_t dedx, Int_t i, Int_t j) {fTRDsignals[i][j]=dedx;} | |
185 | void SetTRDTimBin(Int_t timbin, Int_t i) {fTRDTimBin[i]=timbin;} | |
186 | void GetTRDpid(Double_t *p) const; | |
187 | Double_t GetTRDsignal() const {return fTRDsignal;} | |
188 | Double_t GetTRDsignals(Int_t iPlane, Int_t iSlice=-1) const { if (iSlice == -1) | |
189 | return (fTRDsignals[iPlane][0] + fTRDsignals[iPlane][1] + fTRDsignals[iPlane][2])/3.0; | |
190 | return fTRDsignals[iPlane][iSlice]; | |
191 | } | |
192 | Char_t GetTRDTimBin(Int_t i) const {return fTRDTimBin[i];} | |
193 | Double_t GetTRDchi2() const {return fTRDchi2;} | |
194 | UChar_t GetTRDclusters(Int_t *idx) const; | |
195 | UChar_t GetTRDncls() const {return fTRDncls;} | |
196 | UChar_t GetTRDtracklets(Int_t *idx) const; | |
197 | void SetTRDpid(Int_t iSpecies, Float_t p); | |
198 | Double_t GetTRDpid(Int_t iSpecies) const; | |
199 | Int_t GetTRDLabel() const {return fTRDLabel;} | |
200 | ||
201 | void SetTRDtrack(AliKalmanTrack * track){ | |
202 | fFriendTrack->SetTRDtrack(track); | |
203 | } | |
204 | AliKalmanTrack *GetTRDtrack(){ | |
205 | return fFriendTrack->GetTRDtrack(); | |
206 | } | |
207 | ||
208 | void SetTOFsignal(Double_t tof) {fTOFsignal=tof;} | |
209 | Double_t GetTOFsignal() const {return fTOFsignal;} | |
210 | void SetTOFsignalToT(Double_t ToT) {fTOFsignalToT=ToT;} | |
211 | Double_t GetTOFsignalToT() const {return fTOFsignalToT;} | |
212 | void SetTOFsignalRaw(Double_t tof) {fTOFsignalRaw=tof;} | |
213 | Double_t GetTOFsignalRaw() const {return fTOFsignalRaw;} | |
214 | void SetTOFsignalDz(Double_t dz) {fTOFsignalDz=dz;} | |
215 | Double_t GetTOFsignalDz() const {return fTOFsignalDz;} | |
216 | Double_t GetTOFchi2() const {return fTOFchi2;} | |
217 | void SetTOFpid(const Double_t *p); | |
218 | void SetTOFLabel(const Int_t *p); | |
219 | void GetTOFpid(Double_t *p) const; | |
220 | void GetTOFLabel(Int_t *p) const; | |
221 | void GetTOFInfo(Float_t *info) const; | |
222 | void SetTOFInfo(Float_t *info); | |
223 | Int_t GetTOFCalChannel() const {return fTOFCalChannel;} | |
224 | Int_t GetTOFcluster() const {return fTOFindex;} | |
225 | void SetTOFcluster(Int_t index) {fTOFindex=index;} | |
226 | void SetTOFCalChannel(Int_t index) {fTOFCalChannel=index;} | |
227 | ||
228 | // HMPID methodes +++++++++++++++++++++++++++++++++ (kir) | |
229 | void SetHMPIDsignal(Double_t theta) {fHMPIDsignal=theta;} | |
230 | Double_t GetHMPIDsignal() const {return fHMPIDsignal;} | |
231 | void SetHMPIDpid(const Double_t *p); | |
232 | void GetHMPIDpid(Double_t *p) const; | |
233 | void SetHMPIDchi2(Double_t chi2) {fHMPIDchi2=chi2;} | |
234 | Double_t GetHMPIDchi2() const {return fHMPIDchi2;} | |
235 | void SetHMPIDcluIdx(Int_t ch,Int_t idx) {fHMPIDcluIdx=ch*1000000+idx;} | |
236 | Int_t GetHMPIDcluIdx() const {return fHMPIDcluIdx;} | |
237 | void SetHMPIDtrk(Float_t x, Float_t y, Float_t th, Float_t ph) { | |
238 | fHMPIDtrkX=x; fHMPIDtrkY=y; fHMPIDtrkTheta=th; fHMPIDtrkPhi=ph; | |
239 | } | |
240 | void GetHMPIDtrk(Float_t &x, Float_t &y, Float_t &th, Float_t &ph) const { | |
241 | x=fHMPIDtrkX; y=fHMPIDtrkY; th=fHMPIDtrkTheta; ph=fHMPIDtrkPhi; | |
242 | } | |
243 | void SetHMPIDmip(Float_t x, Float_t y, Int_t q, Int_t nph=0) { | |
244 | fHMPIDmipX=x; fHMPIDmipY=y; fHMPIDqn=1000000*q+nph; | |
245 | } | |
246 | void GetHMPIDmip(Float_t &x,Float_t &y,Int_t &q,Int_t &nph) const { | |
247 | x=fHMPIDmipX; y=fHMPIDmipY; q=fHMPIDqn/1000000; nph=fHMPIDqn%1000000; | |
248 | } | |
249 | Bool_t IsHMPID() const {return fFlags&kHMPIDpid;} | |
250 | ||
251 | ||
252 | Int_t GetEMCALcluster() {return fEMCALindex;} | |
253 | void SetEMCALcluster(Int_t index) {fEMCALindex=index;} | |
254 | Bool_t IsEMCAL() const {return fFlags&kEMCALmatch;} | |
255 | ||
256 | void SetTrackPointArray(AliTrackPointArray *points) { | |
257 | fFriendTrack->SetTrackPointArray(points); | |
258 | } | |
259 | const AliTrackPointArray *GetTrackPointArray() const { | |
260 | return fFriendTrack->GetTrackPointArray(); | |
261 | } | |
262 | Bool_t RelateToVertex(const AliESDVertex *vtx, Double_t b, Double_t maxd); | |
263 | void GetImpactParameters(Float_t &xy,Float_t &z) const {xy=fD; z=fZ;} | |
264 | void GetImpactParameters(Float_t p[2], Float_t cov[3]) const { | |
265 | p[0]=fD; p[1]=fZ; cov[0]=fCdd; cov[1]=fCdz; cov[2]=fCzz; | |
266 | } | |
267 | virtual void Print(Option_t * opt) const ; | |
268 | ||
269 | enum { | |
270 | kITSin=0x0001,kITSout=0x0002,kITSrefit=0x0004,kITSpid=0x0008, | |
271 | kTPCin=0x0010,kTPCout=0x0020,kTPCrefit=0x0040,kTPCpid=0x0080, | |
272 | kTRDin=0x0100,kTRDout=0x0200,kTRDrefit=0x0400,kTRDpid=0x0800, | |
273 | kTOFin=0x1000,kTOFout=0x2000,kTOFrefit=0x4000,kTOFpid=0x8000, | |
274 | kHMPIDpid=0x20000, | |
275 | kEMCALmatch=0x40000, | |
276 | kTRDbackup=0x80000, | |
277 | kTRDStop=0x20000000, | |
278 | kESDpid=0x40000000, | |
279 | kTIME=0x80000000 | |
280 | }; | |
281 | enum { | |
282 | kNPlane = 6, | |
283 | kNSlice = 3, | |
284 | kEMCALNoMatch = -4096 | |
285 | }; | |
286 | protected: | |
287 | ||
288 | AliExternalTrackParam *fCp; // Track parameters constrained to the primary vertex | |
289 | AliExternalTrackParam *fIp; // Track parameters at the first measured point (TPC) | |
290 | AliExternalTrackParam *fTPCInner; // Track parameters at the first measured point (TPC) - first itteration | |
291 | AliExternalTrackParam *fOp; // Track parameters at the last measured point (TPC or TRD) | |
292 | AliESDfriendTrack *fFriendTrack; //! All the complementary information | |
293 | ||
294 | TBits fTPCClusterMap; // Map of clusters, one bit per padrow; 1 if has a cluster on given padrow | |
295 | TBits fTPCSharedMap; // Map of clusters, one bit per padrow; 1 if has a shared cluster on given padrow | |
296 | ||
297 | ||
298 | ||
299 | ULong_t fFlags; // Reconstruction status flags | |
300 | Int_t fID; // Unique ID of the track | |
301 | Int_t fLabel; // Track label | |
302 | Int_t fITSLabel; // label according ITS | |
303 | Int_t fITSModule[12]; // modules crossed by the track in the ITS | |
304 | Int_t fTPCLabel; // label according TPC | |
305 | Int_t fTRDLabel; // label according TRD | |
306 | Int_t fTOFLabel[3]; // TOF label | |
307 | Int_t fTOFCalChannel; // Channel Index of the TOF Signal | |
308 | Int_t fTOFindex; // index of the assigned TOF cluster | |
309 | Int_t fHMPIDqn; // 1000000*QDC + number of photon clusters | |
310 | Int_t fHMPIDcluIdx; // 1000000*chamber id + cluster idx of the assigned MIP cluster | |
311 | Int_t fEMCALindex; // index of associated EMCAL cluster (AliESDCaloCluster) | |
312 | ||
313 | ||
314 | Int_t fKinkIndexes[3]; // array of indexes of posible kink candidates | |
315 | Int_t fV0Indexes[3]; // array of indexes of posible kink candidates | |
316 | ||
317 | Double32_t fR[AliPID::kSPECIES]; //[0.,1.,8] combined "detector response probability" | |
318 | Double32_t fITSr[AliPID::kSPECIES]; //[0.,1.,8] "detector response probabilities" (for the PID) | |
319 | Double32_t fTPCr[AliPID::kSPECIES]; //[0.,1.,8] "detector response probabilities" (for the PID) | |
320 | Double32_t fTRDr[AliPID::kSPECIES]; //[0.,1.,8] "detector response probabilities" (for the PID) | |
321 | Double32_t fTOFr[AliPID::kSPECIES]; //[0.,1.,8] "detector response probabilities" (for the PID) | |
322 | Double32_t fHMPIDr[AliPID::kSPECIES];//[0.,1.,8] "detector response probabilities" (for the PID) | |
323 | ||
324 | Double32_t fHMPIDtrkTheta;//[-2*pi,2*pi,16] theta of the track extrapolated to the HMPID, LORS | |
325 | // how much of this is needed? | |
326 | Double32_t fHMPIDtrkPhi; //[-2*pi,2*pi,16] phi of the track extrapolated to the HMPID, LORS | |
327 | Double32_t fHMPIDsignal; // HMPID PID signal (Theta ckov, rad) | |
328 | ||
329 | Double32_t fTrackTime[AliPID::kSPECIES]; // TOFs estimated by the tracking | |
330 | Double32_t fTrackLength; // Track length | |
331 | Double32_t fD; // Impact parameter in XY plane | |
332 | Double32_t fZ; // Impact parameter in Z | |
333 | Double32_t fCdd,fCdz,fCzz; // Covariance matrix of the impact parameters | |
334 | ||
335 | Double32_t fCchi2; // chi2 at the primary vertex | |
336 | Double32_t fITSchi2; // chi2 in the ITS | |
337 | Double32_t fTPCchi2; // chi2 in the TPC | |
338 | Double32_t fTRDchi2; // chi2 in the TRD | |
339 | Double32_t fTOFchi2; // chi2 in the TOF | |
340 | Double32_t fHMPIDchi2; // chi2 in the HMPID | |
341 | ||
342 | ||
343 | Double32_t fITSsignal; // detector's PID signal | |
344 | Double32_t fTPCsignal; // detector's PID signal | |
345 | Double32_t fTPCsignalS; // RMS of dEdx measurement | |
346 | Double32_t fTPCPoints[4]; // TPC points -first, max. dens, last and max density | |
347 | ||
348 | Double32_t fTRDsignal; // detector's PID signal | |
349 | Double32_t fTRDsignals[kNPlane][kNSlice]; // TRD signals from all six planes in 3 slices each | |
350 | Double32_t fTRDQuality; // trd quality factor for TOF | |
351 | Double32_t fTRDBudget; // trd material budget | |
352 | ||
353 | Double32_t fTOFsignal; // detector's PID signal | |
354 | Double32_t fTOFsignalToT; // detector's ToT signal | |
355 | Double32_t fTOFsignalRaw; // detector's uncorrected time signal | |
356 | Double32_t fTOFsignalDz; // local z of track's impact on the TOF pad | |
357 | Double32_t fTOFInfo[10]; //! TOF informations | |
358 | ||
359 | Double32_t fHMPIDtrkX; // x of the track impact, LORS | |
360 | Double32_t fHMPIDtrkY; // y of the track impact, LORS | |
361 | Double32_t fHMPIDmipX; // x of the MIP in LORS | |
362 | Double32_t fHMPIDmipY; // y of the MIP in LORS | |
363 | ||
364 | ||
365 | ||
366 | ||
367 | UShort_t fTPCncls; // number of clusters assigned in the TPC | |
368 | UShort_t fTPCnclsF; // number of findable clusters in the TPC | |
369 | UShort_t fTPCsignalN; // number of points used for dEdx | |
370 | ||
371 | Char_t fITSncls; // number of clusters assigned in the ITS | |
372 | UChar_t fITSClusterMap; // map of clusters, one bit per a layer | |
373 | UChar_t fTRDncls; // number of clusters assigned in the TRD | |
374 | UChar_t fTRDncls0; // number of clusters assigned in the TRD before first material cross | |
375 | UChar_t fTRDpidQuality; // TRD PID quality according to number of planes. 6 is the best | |
376 | Char_t fTRDTimBin[kNPlane]; // Time bin of Max cluster from all six planes | |
377 | ||
378 | private: | |
379 | ||
380 | AliESDtrack & operator=(const AliESDtrack & ) {return *this;} | |
381 | ||
382 | ClassDef(AliESDtrack,41) //ESDtrack | |
383 | }; | |
384 | ||
385 | #endif | |
386 |