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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; } | |
6e5b1b04 | 77 | fTPCLabel = 0; |
78 | fTRDLabel = 0; | |
79 | fITSLabel = 0; | |
80 | ||
ae982df3 | 81 | } |
82 | ||
83 | //_______________________________________________________________________ | |
84 | Float_t AliESDtrack::GetMass() const { | |
4427806c | 85 | // Returns the mass of the most probable particle type |
ae982df3 | 86 | Float_t max=0.; |
87 | Int_t k=-1; | |
88 | for (Int_t i=0; i<kSPECIES; i++) { | |
89 | if (fR[i]>max) {k=i; max=fR[i];} | |
90 | } | |
91 | if (k==0) return 0.00051; | |
92 | if (k==1) return 0.10566; | |
93 | if (k==2||k==-1) return 0.13957; | |
94 | if (k==3) return 0.49368; | |
95 | if (k==4) return 0.93827; | |
96 | Warning("GetMass()","Undefined mass !"); | |
97 | return 0.13957; | |
98 | } | |
99 | ||
100 | //_______________________________________________________________________ | |
ad2f1f2b | 101 | Bool_t AliESDtrack::UpdateTrackParams(AliKalmanTrack *t, ULong_t flags) { |
ae982df3 | 102 | // |
103 | // This function updates track's running parameters | |
104 | // | |
9b859005 | 105 | SetStatus(flags); |
106 | fLabel=t->GetLabel(); | |
107 | ||
108 | if (t->IsStartedTimeIntegral()) { | |
109 | SetStatus(kTIME); | |
110 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
111 | SetIntegratedLength(t->GetIntegratedLength()); | |
112 | } | |
113 | ||
114 | fRalpha=t->GetAlpha(); | |
115 | t->GetExternalParameters(fRx,fRp); | |
116 | t->GetExternalCovariance(fRc); | |
117 | ||
ae982df3 | 118 | switch (flags) { |
ad2f1f2b | 119 | |
9b859005 | 120 | case kITSin: case kITSout: case kITSrefit: |
ae982df3 | 121 | fITSncls=t->GetNumberOfClusters(); |
122 | fITSchi2=t->GetChi2(); | |
123 | for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i); | |
124 | fITSsignal=t->GetPIDsignal(); | |
6e5b1b04 | 125 | fITSLabel = t->GetLabel(); |
ae982df3 | 126 | break; |
ad2f1f2b | 127 | |
9b859005 | 128 | case kTPCin: case kTPCrefit: |
6e5b1b04 | 129 | fTPCLabel = t->GetLabel(); |
9b859005 | 130 | fIalpha=fRalpha; |
131 | fIx=fRx; | |
132 | { | |
133 | Int_t i; | |
134 | for (i=0; i<5; i++) fIp[i]=fRp[i]; | |
135 | for (i=0; i<15;i++) fIc[i]=fRc[i]; | |
136 | } | |
137 | case kTPCout: | |
a866ac60 | 138 | |
ae982df3 | 139 | fTPCncls=t->GetNumberOfClusters(); |
140 | fTPCchi2=t->GetChi2(); | |
a866ac60 | 141 | |
142 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
143 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
144 | Int_t prevrow = -1; | |
6e5b1b04 | 145 | // for (Int_t i=0;i<fTPCncls;i++) |
146 | for (Int_t i=0;i<160;i++) | |
a866ac60 | 147 | { |
148 | fTPCindex[i]=t->GetClusterIndex(i); | |
149 | ||
150 | // Piotr's Cluster Map for HBT | |
151 | // ### please change accordingly if cluster array is changing | |
152 | // to "New TPC Tracking" style (with gaps in array) | |
153 | Int_t idx = fTPCindex[i]; | |
154 | Int_t sect = (idx&0xff000000)>>24; | |
155 | Int_t row = (idx&0x00ff0000)>>16; | |
156 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
157 | ||
158 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
159 | ||
160 | //Fill the gap between previous row and this row with 0 bits | |
161 | //In case ### pleas change it as well - just set bit 0 in case there | |
162 | //is no associated clusters for current "i" | |
163 | if (prevrow < 0) | |
164 | { | |
165 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
166 | } | |
167 | else | |
168 | { //we don't know the order (inner to outer or reverse) | |
169 | //just to be save in case it is going to change | |
170 | Int_t n = 0, m = 0; | |
171 | if (prevrow < row) | |
172 | { | |
173 | n = prevrow; | |
174 | m = row; | |
175 | } | |
176 | else | |
177 | { | |
178 | n = row; | |
179 | m = prevrow; | |
180 | } | |
181 | ||
182 | for (Int_t j = n+1; j < m; j++) | |
183 | { | |
184 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
185 | } | |
186 | prevrow = row; | |
187 | } | |
188 | // End Of Piotr's Cluster Map for HBT | |
189 | } | |
190 | } | |
ae982df3 | 191 | fTPCsignal=t->GetPIDsignal(); |
192 | {Double_t mass=t->GetMass(); // preliminary mass setting | |
193 | if (mass>0.5) fR[4]=1.; // used by | |
194 | else if (mass<0.4) fR[2]=1.; // the ITS reconstruction | |
a866ac60 | 195 | else fR[3]=1.;} |
196 | // | |
ae982df3 | 197 | break; |
9b859005 | 198 | |
672b5f43 | 199 | case kTRDout: |
200 | { //requested by the PHOS ("temporary solution") | |
258fa377 | 201 | Double_t r=460.; |
e964f790 | 202 | if (t->PropagateTo(r,30.,0.)) { |
203 | fOalpha=t->GetAlpha(); | |
204 | t->GetExternalParameters(fOx,fOp); | |
205 | t->GetExternalCovariance(fOc); | |
206 | } | |
672b5f43 | 207 | } |
208 | case kTRDin: case kTRDrefit: | |
6e5b1b04 | 209 | fTRDLabel = t->GetLabel(); |
210 | ||
79e94bf8 | 211 | fTRDncls=t->GetNumberOfClusters(); |
212 | fTRDchi2=t->GetChi2(); | |
bb2ceb1f | 213 | for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i); |
79e94bf8 | 214 | fTRDsignal=t->GetPIDsignal(); |
215 | break; | |
d0862fea | 216 | case kTRDStop: |
217 | break; | |
ae982df3 | 218 | default: |
219 | Error("UpdateTrackParams()","Wrong flag !\n"); | |
220 | return kFALSE; | |
221 | } | |
222 | ||
ae982df3 | 223 | return kTRUE; |
224 | } | |
225 | ||
67c3dcbe | 226 | //_______________________________________________________________________ |
227 | void | |
228 | AliESDtrack::SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2) { | |
229 | // | |
230 | // This function sets the constrained track parameters | |
231 | // | |
232 | fCalpha=t->GetAlpha(); | |
233 | t->GetExternalParameters(fCx,fCp); | |
234 | t->GetExternalCovariance(fCc); | |
235 | fCchi2=chi2; | |
236 | } | |
237 | ||
238 | ||
ae982df3 | 239 | //_______________________________________________________________________ |
240 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
241 | //--------------------------------------------------------------------- | |
242 | // This function returns external representation of the track parameters | |
243 | //--------------------------------------------------------------------- | |
244 | x=fRx; | |
245 | for (Int_t i=0; i<5; i++) p[i]=fRp[i]; | |
246 | } | |
67c3dcbe | 247 | //_______________________________________________________________________ |
a866ac60 | 248 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 249 | //--------------------------------------------------------------------- |
250 | // This function returns external representation of the cov. matrix | |
251 | //--------------------------------------------------------------------- | |
a866ac60 | 252 | for (Int_t i=0; i<15; i++) cov[i]=fRc[i]; |
67c3dcbe | 253 | } |
254 | ||
255 | ||
256 | //_______________________________________________________________________ | |
257 | void | |
258 | AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{ | |
259 | //--------------------------------------------------------------------- | |
260 | // This function returns the constrained external track parameters | |
261 | //--------------------------------------------------------------------- | |
262 | x=fCx; | |
263 | for (Int_t i=0; i<5; i++) p[i]=fCp[i]; | |
264 | } | |
265 | //_______________________________________________________________________ | |
266 | void | |
267 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { | |
268 | //--------------------------------------------------------------------- | |
269 | // This function returns the constrained external cov. matrix | |
270 | //--------------------------------------------------------------------- | |
271 | for (Int_t i=0; i<15; i++) c[i]=fCc[i]; | |
272 | } | |
273 | ||
ae982df3 | 274 | |
275 | Double_t AliESDtrack::GetP() const { | |
276 | //--------------------------------------------------------------------- | |
277 | // This function returns the track momentum | |
278 | //--------------------------------------------------------------------- | |
279 | Double_t lam=TMath::ATan(fRp[3]); | |
280 | Double_t pt=1./TMath::Abs(fRp[4]); | |
281 | return pt/TMath::Cos(lam); | |
282 | } | |
283 | ||
67c3dcbe | 284 | void AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const { |
285 | //--------------------------------------------------------------------- | |
286 | // This function returns the constrained global track momentum components | |
287 | //--------------------------------------------------------------------- | |
288 | Double_t phi=TMath::ASin(fCp[2]) + fCalpha; | |
289 | Double_t pt=1./TMath::Abs(fCp[4]); | |
290 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fCp[3]; | |
291 | } | |
292 | void AliESDtrack::GetConstrainedXYZ(Double_t *xyz) const { | |
293 | //--------------------------------------------------------------------- | |
294 | // This function returns the global track position | |
295 | //--------------------------------------------------------------------- | |
296 | Double_t phi=TMath::ATan2(fCp[0],fCx) + fCalpha; | |
297 | Double_t r=TMath::Sqrt(fCx*fCx + fCp[0]*fCp[0]); | |
298 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fCp[1]; | |
299 | } | |
300 | ||
ae982df3 | 301 | void AliESDtrack::GetPxPyPz(Double_t *p) const { |
302 | //--------------------------------------------------------------------- | |
303 | // This function returns the global track momentum components | |
304 | //--------------------------------------------------------------------- | |
305 | Double_t phi=TMath::ASin(fRp[2]) + fRalpha; | |
306 | Double_t pt=1./TMath::Abs(fRp[4]); | |
307 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fRp[3]; | |
308 | } | |
ae982df3 | 309 | void AliESDtrack::GetXYZ(Double_t *xyz) const { |
310 | //--------------------------------------------------------------------- | |
311 | // This function returns the global track position | |
312 | //--------------------------------------------------------------------- | |
bb2ceb1f | 313 | Double_t phi=TMath::ATan2(fRp[0],fRx) + fRalpha; |
ae982df3 | 314 | Double_t r=TMath::Sqrt(fRx*fRx + fRp[0]*fRp[0]); |
315 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fRp[1]; | |
316 | } | |
317 | ||
67c3dcbe | 318 | |
9b859005 | 319 | void AliESDtrack::GetInnerPxPyPz(Double_t *p) const { |
320 | //--------------------------------------------------------------------- | |
321 | // This function returns the global track momentum components | |
322 | // af the entrance of the TPC | |
323 | //--------------------------------------------------------------------- | |
e964f790 | 324 | if (fIx==0) {p[0]=p[1]=p[2]=0.; return;} |
9b859005 | 325 | Double_t phi=TMath::ASin(fIp[2]) + fIalpha; |
326 | Double_t pt=1./TMath::Abs(fIp[4]); | |
327 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fIp[3]; | |
328 | } | |
329 | ||
330 | void AliESDtrack::GetInnerXYZ(Double_t *xyz) const { | |
331 | //--------------------------------------------------------------------- | |
332 | // This function returns the global track position | |
333 | // af the entrance of the TPC | |
334 | //--------------------------------------------------------------------- | |
e964f790 | 335 | if (fIx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;} |
9b859005 | 336 | Double_t phi=TMath::ATan2(fIp[0],fIx) + fIalpha; |
337 | Double_t r=TMath::Sqrt(fIx*fIx + fIp[0]*fIp[0]); | |
338 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fIp[1]; | |
339 | } | |
340 | ||
a866ac60 | 341 | void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const |
342 | { | |
343 | //skowron | |
344 | //--------------------------------------------------------------------- | |
345 | // This function returns external representation of the track parameters at Inner Layer of TPC | |
346 | //--------------------------------------------------------------------- | |
347 | x=fIx; | |
348 | for (Int_t i=0; i<5; i++) p[i]=fIp[i]; | |
349 | } | |
350 | void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const | |
351 | { | |
352 | //skowron | |
353 | //--------------------------------------------------------------------- | |
354 | // This function returns external representation of the cov. matrix at Inner Layer of TPC | |
355 | //--------------------------------------------------------------------- | |
356 | for (Int_t i=0; i<15; i++) cov[i]=fIc[i]; | |
357 | ||
358 | } | |
359 | ||
672b5f43 | 360 | void AliESDtrack::GetOuterPxPyPz(Double_t *p) const { |
361 | //--------------------------------------------------------------------- | |
362 | // This function returns the global track momentum components | |
363 | // af the radius of the PHOS | |
364 | //--------------------------------------------------------------------- | |
e964f790 | 365 | if (fOx==0) {p[0]=p[1]=p[2]=0.; return;} |
672b5f43 | 366 | Double_t phi=TMath::ASin(fOp[2]) + fOalpha; |
367 | Double_t pt=1./TMath::Abs(fOp[4]); | |
368 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fOp[3]; | |
369 | } | |
370 | ||
371 | void AliESDtrack::GetOuterXYZ(Double_t *xyz) const { | |
372 | //--------------------------------------------------------------------- | |
373 | // This function returns the global track position | |
374 | // af the radius of the PHOS | |
375 | //--------------------------------------------------------------------- | |
e964f790 | 376 | if (fOx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;} |
672b5f43 | 377 | Double_t phi=TMath::ATan2(fOp[0],fOx) + fOalpha; |
378 | Double_t r=TMath::Sqrt(fOx*fOx + fOp[0]*fOp[0]); | |
379 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fOp[1]; | |
380 | } | |
381 | ||
ae982df3 | 382 | //_______________________________________________________________________ |
383 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 384 | // Returns the array with integrated times for each particle hypothesis |
ae982df3 | 385 | for (Int_t i=0; i<kSPECIES; i++) times[i]=fTrackTime[i]; |
386 | } | |
387 | ||
388 | //_______________________________________________________________________ | |
389 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 390 | // Sets the array with integrated times for each particle hypotesis |
ae982df3 | 391 | for (Int_t i=0; i<kSPECIES; i++) fTrackTime[i]=times[i]; |
392 | } | |
393 | ||
c630aafd | 394 | //_______________________________________________________________________ |
4427806c | 395 | void AliESDtrack::SetITSpid(const Double_t *p) { |
396 | // Sets values for the probability of each particle type (in ITS) | |
c630aafd | 397 | for (Int_t i=0; i<kSPECIES; i++) fITSr[i]=p[i]; |
398 | SetStatus(AliESDtrack::kITSpid); | |
399 | } | |
400 | ||
401 | //_______________________________________________________________________ | |
402 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 403 | // Gets the probability of each particle type (in ITS) |
c630aafd | 404 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fITSr[i]; |
405 | } | |
406 | ||
ae982df3 | 407 | //_______________________________________________________________________ |
408 | Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const { | |
409 | //--------------------------------------------------------------------- | |
410 | // This function returns indices of the assgined ITS clusters | |
411 | //--------------------------------------------------------------------- | |
412 | for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i]; | |
413 | return fITSncls; | |
414 | } | |
415 | ||
416 | //_______________________________________________________________________ | |
05e445cd | 417 | Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 418 | //--------------------------------------------------------------------- |
419 | // This function returns indices of the assgined ITS clusters | |
420 | //--------------------------------------------------------------------- | |
d1420ddf | 421 | if (idx!=0) |
422 | for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant | |
ae982df3 | 423 | return fTPCncls; |
424 | } | |
8c6a71ab | 425 | |
426 | //_______________________________________________________________________ | |
427 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 428 | // Sets values for the probability of each particle type (in TPC) |
8c6a71ab | 429 | for (Int_t i=0; i<kSPECIES; i++) fTPCr[i]=p[i]; |
430 | SetStatus(AliESDtrack::kTPCpid); | |
431 | } | |
432 | ||
433 | //_______________________________________________________________________ | |
434 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 435 | // Gets the probability of each particle type (in TPC) |
8c6a71ab | 436 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTPCr[i]; |
437 | } | |
438 | ||
bb2ceb1f | 439 | //_______________________________________________________________________ |
440 | Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const { | |
441 | //--------------------------------------------------------------------- | |
442 | // This function returns indices of the assgined TRD clusters | |
443 | //--------------------------------------------------------------------- | |
d1420ddf | 444 | if (idx!=0) |
445 | for (Int_t i=0; i<90; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant | |
bb2ceb1f | 446 | return fTRDncls; |
447 | } | |
448 | ||
c630aafd | 449 | //_______________________________________________________________________ |
450 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 451 | // Sets values for the probability of each particle type (in TRD) |
c630aafd | 452 | for (Int_t i=0; i<kSPECIES; i++) fTRDr[i]=p[i]; |
453 | SetStatus(AliESDtrack::kTRDpid); | |
454 | } | |
455 | ||
456 | //_______________________________________________________________________ | |
457 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 458 | // Gets the probability of each particle type (in TRD) |
c630aafd | 459 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTRDr[i]; |
460 | } | |
461 | ||
79e94bf8 | 462 | //_______________________________________________________________________ |
463 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
464 | { | |
4427806c | 465 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 466 | fTRDr[iSpecies] = p; |
467 | } | |
468 | ||
469 | Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const | |
470 | { | |
4427806c | 471 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 472 | return fTRDr[iSpecies]; |
473 | } | |
474 | ||
c630aafd | 475 | //_______________________________________________________________________ |
476 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 477 | // Sets the probability of each particle type (in TOF) |
c630aafd | 478 | for (Int_t i=0; i<kSPECIES; i++) fTOFr[i]=p[i]; |
479 | SetStatus(AliESDtrack::kTOFpid); | |
480 | } | |
481 | ||
482 | //_______________________________________________________________________ | |
483 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 484 | // Gets probabilities of each particle type (in TOF) |
c630aafd | 485 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTOFr[i]; |
486 | } | |
487 | ||
8c6a71ab | 488 | //_______________________________________________________________________ |
489 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 490 | // Sets the probability of each particle type for the ESD track |
8c6a71ab | 491 | for (Int_t i=0; i<kSPECIES; i++) fR[i]=p[i]; |
492 | SetStatus(AliESDtrack::kESDpid); | |
493 | } | |
494 | ||
495 | //_______________________________________________________________________ | |
496 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 497 | // Gets probability of each particle type for the ESD track |
8c6a71ab | 498 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fR[i]; |
499 | } | |
500 |