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ae982df3 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | //----------------------------------------------------------------- | |
17 | // Implementation of the ESD track class | |
4427806c | 18 | // ESD = Event Summary Data |
ae982df3 | 19 | // This is the class to deal with during the phisical analysis of data |
4427806c | 20 | // Origin: Iouri Belikov, CERN |
21 | // e-mail: Jouri.Belikov@cern.ch | |
ae982df3 | 22 | //----------------------------------------------------------------- |
23 | ||
24 | #include "TMath.h" | |
25 | ||
26 | #include "AliESDtrack.h" | |
27 | #include "AliKalmanTrack.h" | |
28 | ||
29 | ClassImp(AliESDtrack) | |
30 | ||
31 | //_______________________________________________________________________ | |
32 | AliESDtrack::AliESDtrack() : | |
2bad268c | 33 | fFlags(0), |
34 | fLabel(0), | |
35 | fTrackLength(0), | |
36 | fStopVertex(0), | |
37 | fRalpha(0), | |
38 | fRx(0), | |
a866ac60 | 39 | fCalpha(0), |
40 | fCx(0), | |
67c3dcbe | 41 | fCchi2(1e10), |
a866ac60 | 42 | fIalpha(0), |
43 | fIx(0), | |
44 | fOalpha(0), | |
45 | fOx(0), | |
2bad268c | 46 | fITSchi2(0), |
ae982df3 | 47 | fITSncls(0), |
2bad268c | 48 | fITSsignal(0), |
2bad268c | 49 | fTPCchi2(0), |
05e445cd | 50 | fTPCncls(0), |
a866ac60 | 51 | fTPCClusterMap(159),//number of padrows |
2bad268c | 52 | fTPCsignal(0), |
53 | fTRDchi2(0), | |
54 | fTRDncls(0), | |
55 | fTRDsignal(0), | |
56 | fTOFchi2(0), | |
57 | fTOFindex(0), | |
bb2ceb1f | 58 | fTOFsignal(-1) |
ae982df3 | 59 | { |
60 | // | |
61 | // The default ESD constructor | |
62 | // | |
2bad268c | 63 | for (Int_t i=0; i<kSPECIES; i++) { |
64 | fTrackTime[i]=0; | |
65 | fR[i]=0; | |
66 | fITSr[i]=0; | |
67 | fTPCr[i]=0; | |
68 | fTRDr[i]=0; | |
69 | fTOFr[i]=0; | |
70 | } | |
bb2ceb1f | 71 | Int_t i; |
a866ac60 | 72 | for (i=0; i<5; i++) { fRp[i]=0.; fCp[i]=0.; fIp[i]=0.; fOp[i]=0.;} |
73 | for (i=0; i<15; i++) { fRc[i]=0.; fCc[i]=0.; fIc[i]=0.; fOc[i]=0.; } | |
74 | for (i=0; i<6; i++) { fITSindex[i]=0; } | |
75 | for (i=0; i<180; i++){ fTPCindex[i]=0; } | |
76 | for (i=0; i<90; i++) { fTRDindex[i]=0; } | |
ae982df3 | 77 | } |
78 | ||
79 | //_______________________________________________________________________ | |
80 | Float_t AliESDtrack::GetMass() const { | |
4427806c | 81 | // Returns the mass of the most probable particle type |
ae982df3 | 82 | Float_t max=0.; |
83 | Int_t k=-1; | |
84 | for (Int_t i=0; i<kSPECIES; i++) { | |
85 | if (fR[i]>max) {k=i; max=fR[i];} | |
86 | } | |
87 | if (k==0) return 0.00051; | |
88 | if (k==1) return 0.10566; | |
89 | if (k==2||k==-1) return 0.13957; | |
90 | if (k==3) return 0.49368; | |
91 | if (k==4) return 0.93827; | |
92 | Warning("GetMass()","Undefined mass !"); | |
93 | return 0.13957; | |
94 | } | |
95 | ||
96 | //_______________________________________________________________________ | |
ad2f1f2b | 97 | Bool_t AliESDtrack::UpdateTrackParams(AliKalmanTrack *t, ULong_t flags) { |
ae982df3 | 98 | // |
99 | // This function updates track's running parameters | |
100 | // | |
9b859005 | 101 | SetStatus(flags); |
102 | fLabel=t->GetLabel(); | |
103 | ||
104 | if (t->IsStartedTimeIntegral()) { | |
105 | SetStatus(kTIME); | |
106 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
107 | SetIntegratedLength(t->GetIntegratedLength()); | |
108 | } | |
109 | ||
110 | fRalpha=t->GetAlpha(); | |
111 | t->GetExternalParameters(fRx,fRp); | |
112 | t->GetExternalCovariance(fRc); | |
113 | ||
ae982df3 | 114 | switch (flags) { |
ad2f1f2b | 115 | |
9b859005 | 116 | case kITSin: case kITSout: case kITSrefit: |
ae982df3 | 117 | fITSncls=t->GetNumberOfClusters(); |
118 | fITSchi2=t->GetChi2(); | |
119 | for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i); | |
120 | fITSsignal=t->GetPIDsignal(); | |
121 | break; | |
ad2f1f2b | 122 | |
9b859005 | 123 | case kTPCin: case kTPCrefit: |
124 | fIalpha=fRalpha; | |
125 | fIx=fRx; | |
126 | { | |
127 | Int_t i; | |
128 | for (i=0; i<5; i++) fIp[i]=fRp[i]; | |
129 | for (i=0; i<15;i++) fIc[i]=fRc[i]; | |
130 | } | |
131 | case kTPCout: | |
a866ac60 | 132 | |
ae982df3 | 133 | fTPCncls=t->GetNumberOfClusters(); |
134 | fTPCchi2=t->GetChi2(); | |
a866ac60 | 135 | |
136 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
137 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
138 | Int_t prevrow = -1; | |
139 | for (Int_t i=0;i<fTPCncls;i++) | |
140 | { | |
141 | fTPCindex[i]=t->GetClusterIndex(i); | |
142 | ||
143 | // Piotr's Cluster Map for HBT | |
144 | // ### please change accordingly if cluster array is changing | |
145 | // to "New TPC Tracking" style (with gaps in array) | |
146 | Int_t idx = fTPCindex[i]; | |
147 | Int_t sect = (idx&0xff000000)>>24; | |
148 | Int_t row = (idx&0x00ff0000)>>16; | |
149 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
150 | ||
151 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
152 | ||
153 | //Fill the gap between previous row and this row with 0 bits | |
154 | //In case ### pleas change it as well - just set bit 0 in case there | |
155 | //is no associated clusters for current "i" | |
156 | if (prevrow < 0) | |
157 | { | |
158 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
159 | } | |
160 | else | |
161 | { //we don't know the order (inner to outer or reverse) | |
162 | //just to be save in case it is going to change | |
163 | Int_t n = 0, m = 0; | |
164 | if (prevrow < row) | |
165 | { | |
166 | n = prevrow; | |
167 | m = row; | |
168 | } | |
169 | else | |
170 | { | |
171 | n = row; | |
172 | m = prevrow; | |
173 | } | |
174 | ||
175 | for (Int_t j = n+1; j < m; j++) | |
176 | { | |
177 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
178 | } | |
179 | prevrow = row; | |
180 | } | |
181 | // End Of Piotr's Cluster Map for HBT | |
182 | } | |
183 | } | |
ae982df3 | 184 | fTPCsignal=t->GetPIDsignal(); |
185 | {Double_t mass=t->GetMass(); // preliminary mass setting | |
186 | if (mass>0.5) fR[4]=1.; // used by | |
187 | else if (mass<0.4) fR[2]=1.; // the ITS reconstruction | |
a866ac60 | 188 | else fR[3]=1.;} |
189 | // | |
ae982df3 | 190 | break; |
9b859005 | 191 | |
672b5f43 | 192 | case kTRDout: |
193 | { //requested by the PHOS ("temporary solution") | |
194 | Double_t r=474.; | |
195 | t->PropagateTo(r,30.,0.); | |
196 | fOalpha=fRalpha; | |
197 | fOx=fRx; | |
198 | Int_t i; | |
199 | for (i=0; i<5; i++) fOp[i]=fRp[i]; | |
200 | for (i=0; i<15;i++) fOc[i]=fRc[i]; | |
201 | } | |
202 | case kTRDin: case kTRDrefit: | |
79e94bf8 | 203 | fTRDncls=t->GetNumberOfClusters(); |
204 | fTRDchi2=t->GetChi2(); | |
bb2ceb1f | 205 | for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i); |
79e94bf8 | 206 | fTRDsignal=t->GetPIDsignal(); |
207 | break; | |
9b859005 | 208 | |
ae982df3 | 209 | default: |
210 | Error("UpdateTrackParams()","Wrong flag !\n"); | |
211 | return kFALSE; | |
212 | } | |
213 | ||
ae982df3 | 214 | return kTRUE; |
215 | } | |
216 | ||
67c3dcbe | 217 | //_______________________________________________________________________ |
218 | void | |
219 | AliESDtrack::SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2) { | |
220 | // | |
221 | // This function sets the constrained track parameters | |
222 | // | |
223 | fCalpha=t->GetAlpha(); | |
224 | t->GetExternalParameters(fCx,fCp); | |
225 | t->GetExternalCovariance(fCc); | |
226 | fCchi2=chi2; | |
227 | } | |
228 | ||
229 | ||
ae982df3 | 230 | //_______________________________________________________________________ |
231 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
232 | //--------------------------------------------------------------------- | |
233 | // This function returns external representation of the track parameters | |
234 | //--------------------------------------------------------------------- | |
235 | x=fRx; | |
236 | for (Int_t i=0; i<5; i++) p[i]=fRp[i]; | |
237 | } | |
67c3dcbe | 238 | //_______________________________________________________________________ |
a866ac60 | 239 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 240 | //--------------------------------------------------------------------- |
241 | // This function returns external representation of the cov. matrix | |
242 | //--------------------------------------------------------------------- | |
a866ac60 | 243 | for (Int_t i=0; i<15; i++) cov[i]=fRc[i]; |
67c3dcbe | 244 | } |
245 | ||
246 | ||
247 | //_______________________________________________________________________ | |
248 | void | |
249 | AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{ | |
250 | //--------------------------------------------------------------------- | |
251 | // This function returns the constrained external track parameters | |
252 | //--------------------------------------------------------------------- | |
253 | x=fCx; | |
254 | for (Int_t i=0; i<5; i++) p[i]=fCp[i]; | |
255 | } | |
256 | //_______________________________________________________________________ | |
257 | void | |
258 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { | |
259 | //--------------------------------------------------------------------- | |
260 | // This function returns the constrained external cov. matrix | |
261 | //--------------------------------------------------------------------- | |
262 | for (Int_t i=0; i<15; i++) c[i]=fCc[i]; | |
263 | } | |
264 | ||
ae982df3 | 265 | |
266 | Double_t AliESDtrack::GetP() const { | |
267 | //--------------------------------------------------------------------- | |
268 | // This function returns the track momentum | |
269 | //--------------------------------------------------------------------- | |
270 | Double_t lam=TMath::ATan(fRp[3]); | |
271 | Double_t pt=1./TMath::Abs(fRp[4]); | |
272 | return pt/TMath::Cos(lam); | |
273 | } | |
274 | ||
67c3dcbe | 275 | void AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const { |
276 | //--------------------------------------------------------------------- | |
277 | // This function returns the constrained global track momentum components | |
278 | //--------------------------------------------------------------------- | |
279 | Double_t phi=TMath::ASin(fCp[2]) + fCalpha; | |
280 | Double_t pt=1./TMath::Abs(fCp[4]); | |
281 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fCp[3]; | |
282 | } | |
283 | void AliESDtrack::GetConstrainedXYZ(Double_t *xyz) const { | |
284 | //--------------------------------------------------------------------- | |
285 | // This function returns the global track position | |
286 | //--------------------------------------------------------------------- | |
287 | Double_t phi=TMath::ATan2(fCp[0],fCx) + fCalpha; | |
288 | Double_t r=TMath::Sqrt(fCx*fCx + fCp[0]*fCp[0]); | |
289 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fCp[1]; | |
290 | } | |
291 | ||
ae982df3 | 292 | void AliESDtrack::GetPxPyPz(Double_t *p) const { |
293 | //--------------------------------------------------------------------- | |
294 | // This function returns the global track momentum components | |
295 | //--------------------------------------------------------------------- | |
296 | Double_t phi=TMath::ASin(fRp[2]) + fRalpha; | |
297 | Double_t pt=1./TMath::Abs(fRp[4]); | |
298 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fRp[3]; | |
299 | } | |
ae982df3 | 300 | void AliESDtrack::GetXYZ(Double_t *xyz) const { |
301 | //--------------------------------------------------------------------- | |
302 | // This function returns the global track position | |
303 | //--------------------------------------------------------------------- | |
bb2ceb1f | 304 | Double_t phi=TMath::ATan2(fRp[0],fRx) + fRalpha; |
ae982df3 | 305 | Double_t r=TMath::Sqrt(fRx*fRx + fRp[0]*fRp[0]); |
306 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fRp[1]; | |
307 | } | |
308 | ||
67c3dcbe | 309 | |
9b859005 | 310 | void AliESDtrack::GetInnerPxPyPz(Double_t *p) const { |
311 | //--------------------------------------------------------------------- | |
312 | // This function returns the global track momentum components | |
313 | // af the entrance of the TPC | |
314 | //--------------------------------------------------------------------- | |
315 | Double_t phi=TMath::ASin(fIp[2]) + fIalpha; | |
316 | Double_t pt=1./TMath::Abs(fIp[4]); | |
317 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fIp[3]; | |
318 | } | |
319 | ||
320 | void AliESDtrack::GetInnerXYZ(Double_t *xyz) const { | |
321 | //--------------------------------------------------------------------- | |
322 | // This function returns the global track position | |
323 | // af the entrance of the TPC | |
324 | //--------------------------------------------------------------------- | |
325 | Double_t phi=TMath::ATan2(fIp[0],fIx) + fIalpha; | |
326 | Double_t r=TMath::Sqrt(fIx*fIx + fIp[0]*fIp[0]); | |
327 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fIp[1]; | |
328 | } | |
329 | ||
a866ac60 | 330 | void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const |
331 | { | |
332 | //skowron | |
333 | //--------------------------------------------------------------------- | |
334 | // This function returns external representation of the track parameters at Inner Layer of TPC | |
335 | //--------------------------------------------------------------------- | |
336 | x=fIx; | |
337 | for (Int_t i=0; i<5; i++) p[i]=fIp[i]; | |
338 | } | |
339 | void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const | |
340 | { | |
341 | //skowron | |
342 | //--------------------------------------------------------------------- | |
343 | // This function returns external representation of the cov. matrix at Inner Layer of TPC | |
344 | //--------------------------------------------------------------------- | |
345 | for (Int_t i=0; i<15; i++) cov[i]=fIc[i]; | |
346 | ||
347 | } | |
348 | ||
672b5f43 | 349 | void AliESDtrack::GetOuterPxPyPz(Double_t *p) const { |
350 | //--------------------------------------------------------------------- | |
351 | // This function returns the global track momentum components | |
352 | // af the radius of the PHOS | |
353 | //--------------------------------------------------------------------- | |
354 | Double_t phi=TMath::ASin(fOp[2]) + fOalpha; | |
355 | Double_t pt=1./TMath::Abs(fOp[4]); | |
356 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fOp[3]; | |
357 | } | |
358 | ||
359 | void AliESDtrack::GetOuterXYZ(Double_t *xyz) const { | |
360 | //--------------------------------------------------------------------- | |
361 | // This function returns the global track position | |
362 | // af the radius of the PHOS | |
363 | //--------------------------------------------------------------------- | |
364 | Double_t phi=TMath::ATan2(fOp[0],fOx) + fOalpha; | |
365 | Double_t r=TMath::Sqrt(fOx*fOx + fOp[0]*fOp[0]); | |
366 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fOp[1]; | |
367 | } | |
368 | ||
ae982df3 | 369 | //_______________________________________________________________________ |
370 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 371 | // Returns the array with integrated times for each particle hypothesis |
ae982df3 | 372 | for (Int_t i=0; i<kSPECIES; i++) times[i]=fTrackTime[i]; |
373 | } | |
374 | ||
375 | //_______________________________________________________________________ | |
376 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 377 | // Sets the array with integrated times for each particle hypotesis |
ae982df3 | 378 | for (Int_t i=0; i<kSPECIES; i++) fTrackTime[i]=times[i]; |
379 | } | |
380 | ||
c630aafd | 381 | //_______________________________________________________________________ |
4427806c | 382 | void AliESDtrack::SetITSpid(const Double_t *p) { |
383 | // Sets values for the probability of each particle type (in ITS) | |
c630aafd | 384 | for (Int_t i=0; i<kSPECIES; i++) fITSr[i]=p[i]; |
385 | SetStatus(AliESDtrack::kITSpid); | |
386 | } | |
387 | ||
388 | //_______________________________________________________________________ | |
389 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 390 | // Gets the probability of each particle type (in ITS) |
c630aafd | 391 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fITSr[i]; |
392 | } | |
393 | ||
ae982df3 | 394 | //_______________________________________________________________________ |
395 | Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const { | |
396 | //--------------------------------------------------------------------- | |
397 | // This function returns indices of the assgined ITS clusters | |
398 | //--------------------------------------------------------------------- | |
399 | for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i]; | |
400 | return fITSncls; | |
401 | } | |
402 | ||
403 | //_______________________________________________________________________ | |
05e445cd | 404 | Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 405 | //--------------------------------------------------------------------- |
406 | // This function returns indices of the assgined ITS clusters | |
407 | //--------------------------------------------------------------------- | |
05e445cd | 408 | for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant |
ae982df3 | 409 | return fTPCncls; |
410 | } | |
8c6a71ab | 411 | |
412 | //_______________________________________________________________________ | |
413 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 414 | // Sets values for the probability of each particle type (in TPC) |
8c6a71ab | 415 | for (Int_t i=0; i<kSPECIES; i++) fTPCr[i]=p[i]; |
416 | SetStatus(AliESDtrack::kTPCpid); | |
417 | } | |
418 | ||
419 | //_______________________________________________________________________ | |
420 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 421 | // Gets the probability of each particle type (in TPC) |
8c6a71ab | 422 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTPCr[i]; |
423 | } | |
424 | ||
bb2ceb1f | 425 | //_______________________________________________________________________ |
426 | Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const { | |
427 | //--------------------------------------------------------------------- | |
428 | // This function returns indices of the assgined TRD clusters | |
429 | //--------------------------------------------------------------------- | |
430 | for (Int_t i=0; i<90; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant | |
431 | return fTRDncls; | |
432 | } | |
433 | ||
c630aafd | 434 | //_______________________________________________________________________ |
435 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 436 | // Sets values for the probability of each particle type (in TRD) |
c630aafd | 437 | for (Int_t i=0; i<kSPECIES; i++) fTRDr[i]=p[i]; |
438 | SetStatus(AliESDtrack::kTRDpid); | |
439 | } | |
440 | ||
441 | //_______________________________________________________________________ | |
442 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 443 | // Gets the probability of each particle type (in TRD) |
c630aafd | 444 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTRDr[i]; |
445 | } | |
446 | ||
79e94bf8 | 447 | //_______________________________________________________________________ |
448 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
449 | { | |
4427806c | 450 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 451 | fTRDr[iSpecies] = p; |
452 | } | |
453 | ||
454 | Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const | |
455 | { | |
4427806c | 456 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 457 | return fTRDr[iSpecies]; |
458 | } | |
459 | ||
c630aafd | 460 | //_______________________________________________________________________ |
461 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 462 | // Sets the probability of each particle type (in TOF) |
c630aafd | 463 | for (Int_t i=0; i<kSPECIES; i++) fTOFr[i]=p[i]; |
464 | SetStatus(AliESDtrack::kTOFpid); | |
465 | } | |
466 | ||
467 | //_______________________________________________________________________ | |
468 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 469 | // Gets probabilities of each particle type (in TOF) |
c630aafd | 470 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTOFr[i]; |
471 | } | |
472 | ||
8c6a71ab | 473 | //_______________________________________________________________________ |
474 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 475 | // Sets the probability of each particle type for the ESD track |
8c6a71ab | 476 | for (Int_t i=0; i<kSPECIES; i++) fR[i]=p[i]; |
477 | SetStatus(AliESDtrack::kESDpid); | |
478 | } | |
479 | ||
480 | //_______________________________________________________________________ | |
481 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 482 | // Gets probability of each particle type for the ESD track |
8c6a71ab | 483 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fR[i]; |
484 | } | |
485 |