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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), | |
4a78b8c5 | 58 | fTOFsignal(-1), |
59 | fPHOSsignal(-1), | |
60 | fRICHsignal(-1) | |
ae982df3 | 61 | { |
62 | // | |
63 | // The default ESD constructor | |
64 | // | |
2bad268c | 65 | for (Int_t i=0; i<kSPECIES; i++) { |
4a78b8c5 | 66 | fTrackTime[i]=0.; |
67 | fR[i]=1.; | |
68 | fITSr[i]=1.; | |
69 | fTPCr[i]=1.; | |
70 | fTRDr[i]=1.; | |
71 | fTOFr[i]=1.; | |
72 | fPHOSr[i]=1.; | |
73 | fRICHr[i]=1.; | |
2bad268c | 74 | } |
f82d8b8c | 75 | fPHOSr[kSPECIES]= 1.; |
76 | fPHOSr[kSPECIES+1]= 1.; | |
77 | fPHOSr[kSPECIES+2]= 1.; | |
78 | fPHOSr[kSPECIES+3]= 1.; | |
79 | ||
4a78b8c5 | 80 | fPHOSpos[0]=fPHOSpos[1]=fPHOSpos[2]=0.; |
bb2ceb1f | 81 | Int_t i; |
a866ac60 | 82 | for (i=0; i<5; i++) { fRp[i]=0.; fCp[i]=0.; fIp[i]=0.; fOp[i]=0.;} |
83 | for (i=0; i<15; i++) { fRc[i]=0.; fCc[i]=0.; fIc[i]=0.; fOc[i]=0.; } | |
84 | for (i=0; i<6; i++) { fITSindex[i]=0; } | |
85 | for (i=0; i<180; i++){ fTPCindex[i]=0; } | |
86 | for (i=0; i<90; i++) { fTRDindex[i]=0; } | |
6e5b1b04 | 87 | fTPCLabel = 0; |
88 | fTRDLabel = 0; | |
89 | fITSLabel = 0; | |
90 | ||
ae982df3 | 91 | } |
92 | ||
93 | //_______________________________________________________________________ | |
4a78b8c5 | 94 | Double_t AliESDtrack::GetMass() const { |
4427806c | 95 | // Returns the mass of the most probable particle type |
ae982df3 | 96 | Float_t max=0.; |
97 | Int_t k=-1; | |
98 | for (Int_t i=0; i<kSPECIES; i++) { | |
99 | if (fR[i]>max) {k=i; max=fR[i];} | |
100 | } | |
101 | if (k==0) return 0.00051; | |
102 | if (k==1) return 0.10566; | |
103 | if (k==2||k==-1) return 0.13957; | |
104 | if (k==3) return 0.49368; | |
105 | if (k==4) return 0.93827; | |
106 | Warning("GetMass()","Undefined mass !"); | |
107 | return 0.13957; | |
108 | } | |
109 | ||
110 | //_______________________________________________________________________ | |
ad2f1f2b | 111 | Bool_t AliESDtrack::UpdateTrackParams(AliKalmanTrack *t, ULong_t flags) { |
ae982df3 | 112 | // |
113 | // This function updates track's running parameters | |
114 | // | |
9b859005 | 115 | SetStatus(flags); |
116 | fLabel=t->GetLabel(); | |
117 | ||
118 | if (t->IsStartedTimeIntegral()) { | |
119 | SetStatus(kTIME); | |
120 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
121 | SetIntegratedLength(t->GetIntegratedLength()); | |
122 | } | |
123 | ||
124 | fRalpha=t->GetAlpha(); | |
125 | t->GetExternalParameters(fRx,fRp); | |
126 | t->GetExternalCovariance(fRc); | |
127 | ||
ae982df3 | 128 | switch (flags) { |
ad2f1f2b | 129 | |
9b859005 | 130 | case kITSin: case kITSout: case kITSrefit: |
ae982df3 | 131 | fITSncls=t->GetNumberOfClusters(); |
132 | fITSchi2=t->GetChi2(); | |
133 | for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i); | |
134 | fITSsignal=t->GetPIDsignal(); | |
6e5b1b04 | 135 | fITSLabel = t->GetLabel(); |
babd135a | 136 | fITSFakeRatio = t->GetFakeRatio(); |
ae982df3 | 137 | break; |
ad2f1f2b | 138 | |
9b859005 | 139 | case kTPCin: case kTPCrefit: |
6e5b1b04 | 140 | fTPCLabel = t->GetLabel(); |
9b859005 | 141 | fIalpha=fRalpha; |
142 | fIx=fRx; | |
143 | { | |
144 | Int_t i; | |
145 | for (i=0; i<5; i++) fIp[i]=fRp[i]; | |
146 | for (i=0; i<15;i++) fIc[i]=fRc[i]; | |
147 | } | |
148 | case kTPCout: | |
a866ac60 | 149 | |
ae982df3 | 150 | fTPCncls=t->GetNumberOfClusters(); |
151 | fTPCchi2=t->GetChi2(); | |
a866ac60 | 152 | |
153 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
154 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
155 | Int_t prevrow = -1; | |
6e5b1b04 | 156 | // for (Int_t i=0;i<fTPCncls;i++) |
157 | for (Int_t i=0;i<160;i++) | |
a866ac60 | 158 | { |
159 | fTPCindex[i]=t->GetClusterIndex(i); | |
160 | ||
161 | // Piotr's Cluster Map for HBT | |
162 | // ### please change accordingly if cluster array is changing | |
163 | // to "New TPC Tracking" style (with gaps in array) | |
164 | Int_t idx = fTPCindex[i]; | |
165 | Int_t sect = (idx&0xff000000)>>24; | |
166 | Int_t row = (idx&0x00ff0000)>>16; | |
167 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
168 | ||
169 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
170 | ||
171 | //Fill the gap between previous row and this row with 0 bits | |
172 | //In case ### pleas change it as well - just set bit 0 in case there | |
173 | //is no associated clusters for current "i" | |
174 | if (prevrow < 0) | |
175 | { | |
176 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
177 | } | |
178 | else | |
179 | { //we don't know the order (inner to outer or reverse) | |
180 | //just to be save in case it is going to change | |
181 | Int_t n = 0, m = 0; | |
182 | if (prevrow < row) | |
183 | { | |
184 | n = prevrow; | |
185 | m = row; | |
186 | } | |
187 | else | |
188 | { | |
189 | n = row; | |
190 | m = prevrow; | |
191 | } | |
192 | ||
193 | for (Int_t j = n+1; j < m; j++) | |
194 | { | |
195 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
196 | } | |
197 | prevrow = row; | |
198 | } | |
199 | // End Of Piotr's Cluster Map for HBT | |
200 | } | |
201 | } | |
ae982df3 | 202 | fTPCsignal=t->GetPIDsignal(); |
203 | {Double_t mass=t->GetMass(); // preliminary mass setting | |
204 | if (mass>0.5) fR[4]=1.; // used by | |
205 | else if (mass<0.4) fR[2]=1.; // the ITS reconstruction | |
a866ac60 | 206 | else fR[3]=1.;} |
207 | // | |
ae982df3 | 208 | break; |
9b859005 | 209 | |
672b5f43 | 210 | case kTRDout: |
211 | { //requested by the PHOS ("temporary solution") | |
258fa377 | 212 | Double_t r=460.; |
e964f790 | 213 | if (t->PropagateTo(r,30.,0.)) { |
214 | fOalpha=t->GetAlpha(); | |
215 | t->GetExternalParameters(fOx,fOp); | |
216 | t->GetExternalCovariance(fOc); | |
217 | } | |
672b5f43 | 218 | } |
5bc70ad8 | 219 | case kTOFin: |
220 | break; | |
221 | case kTOFout: | |
222 | break; | |
672b5f43 | 223 | case kTRDin: case kTRDrefit: |
6e5b1b04 | 224 | fTRDLabel = t->GetLabel(); |
225 | ||
79e94bf8 | 226 | fTRDncls=t->GetNumberOfClusters(); |
227 | fTRDchi2=t->GetChi2(); | |
bb2ceb1f | 228 | for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i); |
79e94bf8 | 229 | fTRDsignal=t->GetPIDsignal(); |
230 | break; | |
d0862fea | 231 | case kTRDStop: |
232 | break; | |
ae982df3 | 233 | default: |
234 | Error("UpdateTrackParams()","Wrong flag !\n"); | |
235 | return kFALSE; | |
236 | } | |
237 | ||
ae982df3 | 238 | return kTRUE; |
239 | } | |
240 | ||
67c3dcbe | 241 | //_______________________________________________________________________ |
242 | void | |
243 | AliESDtrack::SetConstrainedTrackParams(AliKalmanTrack *t, Double_t chi2) { | |
244 | // | |
245 | // This function sets the constrained track parameters | |
246 | // | |
247 | fCalpha=t->GetAlpha(); | |
248 | t->GetExternalParameters(fCx,fCp); | |
249 | t->GetExternalCovariance(fCc); | |
250 | fCchi2=chi2; | |
251 | } | |
252 | ||
253 | ||
ae982df3 | 254 | //_______________________________________________________________________ |
255 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
256 | //--------------------------------------------------------------------- | |
257 | // This function returns external representation of the track parameters | |
258 | //--------------------------------------------------------------------- | |
259 | x=fRx; | |
260 | for (Int_t i=0; i<5; i++) p[i]=fRp[i]; | |
261 | } | |
67c3dcbe | 262 | //_______________________________________________________________________ |
a866ac60 | 263 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 264 | //--------------------------------------------------------------------- |
265 | // This function returns external representation of the cov. matrix | |
266 | //--------------------------------------------------------------------- | |
a866ac60 | 267 | for (Int_t i=0; i<15; i++) cov[i]=fRc[i]; |
67c3dcbe | 268 | } |
269 | ||
270 | ||
271 | //_______________________________________________________________________ | |
272 | void | |
273 | AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{ | |
274 | //--------------------------------------------------------------------- | |
275 | // This function returns the constrained external track parameters | |
276 | //--------------------------------------------------------------------- | |
277 | x=fCx; | |
278 | for (Int_t i=0; i<5; i++) p[i]=fCp[i]; | |
279 | } | |
280 | //_______________________________________________________________________ | |
281 | void | |
282 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { | |
283 | //--------------------------------------------------------------------- | |
284 | // This function returns the constrained external cov. matrix | |
285 | //--------------------------------------------------------------------- | |
286 | for (Int_t i=0; i<15; i++) c[i]=fCc[i]; | |
287 | } | |
288 | ||
ae982df3 | 289 | |
290 | Double_t AliESDtrack::GetP() const { | |
291 | //--------------------------------------------------------------------- | |
292 | // This function returns the track momentum | |
293 | //--------------------------------------------------------------------- | |
2157f4f2 | 294 | if (TMath::Abs(fRp[4])<=0) return 0; |
ae982df3 | 295 | Double_t pt=1./TMath::Abs(fRp[4]); |
5bc70ad8 | 296 | return pt*TMath::Sqrt(1.+ fRp[3]*fRp[3]); |
ae982df3 | 297 | } |
298 | ||
67c3dcbe | 299 | void AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const { |
300 | //--------------------------------------------------------------------- | |
301 | // This function returns the constrained global track momentum components | |
302 | //--------------------------------------------------------------------- | |
2157f4f2 | 303 | if (TMath::Abs(fCp[4])<=0) { |
304 | p[0]=p[1]=p[2]=0; | |
305 | return; | |
306 | } | |
67c3dcbe | 307 | Double_t phi=TMath::ASin(fCp[2]) + fCalpha; |
308 | Double_t pt=1./TMath::Abs(fCp[4]); | |
309 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fCp[3]; | |
310 | } | |
311 | void AliESDtrack::GetConstrainedXYZ(Double_t *xyz) const { | |
312 | //--------------------------------------------------------------------- | |
313 | // This function returns the global track position | |
314 | //--------------------------------------------------------------------- | |
315 | Double_t phi=TMath::ATan2(fCp[0],fCx) + fCalpha; | |
316 | Double_t r=TMath::Sqrt(fCx*fCx + fCp[0]*fCp[0]); | |
317 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fCp[1]; | |
318 | } | |
319 | ||
ae982df3 | 320 | void AliESDtrack::GetPxPyPz(Double_t *p) const { |
321 | //--------------------------------------------------------------------- | |
322 | // This function returns the global track momentum components | |
323 | //--------------------------------------------------------------------- | |
2157f4f2 | 324 | if (TMath::Abs(fRp[4])<=0) { |
325 | p[0]=p[1]=p[2]=0; | |
326 | return; | |
327 | } | |
ae982df3 | 328 | Double_t phi=TMath::ASin(fRp[2]) + fRalpha; |
329 | Double_t pt=1./TMath::Abs(fRp[4]); | |
330 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fRp[3]; | |
331 | } | |
ae982df3 | 332 | void AliESDtrack::GetXYZ(Double_t *xyz) const { |
333 | //--------------------------------------------------------------------- | |
334 | // This function returns the global track position | |
335 | //--------------------------------------------------------------------- | |
bb2ceb1f | 336 | Double_t phi=TMath::ATan2(fRp[0],fRx) + fRalpha; |
ae982df3 | 337 | Double_t r=TMath::Sqrt(fRx*fRx + fRp[0]*fRp[0]); |
338 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fRp[1]; | |
339 | } | |
340 | ||
67c3dcbe | 341 | |
9b859005 | 342 | void AliESDtrack::GetInnerPxPyPz(Double_t *p) const { |
343 | //--------------------------------------------------------------------- | |
344 | // This function returns the global track momentum components | |
345 | // af the entrance of the TPC | |
346 | //--------------------------------------------------------------------- | |
e964f790 | 347 | if (fIx==0) {p[0]=p[1]=p[2]=0.; return;} |
9b859005 | 348 | Double_t phi=TMath::ASin(fIp[2]) + fIalpha; |
349 | Double_t pt=1./TMath::Abs(fIp[4]); | |
350 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fIp[3]; | |
351 | } | |
352 | ||
353 | void AliESDtrack::GetInnerXYZ(Double_t *xyz) const { | |
354 | //--------------------------------------------------------------------- | |
355 | // This function returns the global track position | |
356 | // af the entrance of the TPC | |
357 | //--------------------------------------------------------------------- | |
e964f790 | 358 | if (fIx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;} |
9b859005 | 359 | Double_t phi=TMath::ATan2(fIp[0],fIx) + fIalpha; |
360 | Double_t r=TMath::Sqrt(fIx*fIx + fIp[0]*fIp[0]); | |
361 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fIp[1]; | |
362 | } | |
363 | ||
a866ac60 | 364 | void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const |
365 | { | |
366 | //skowron | |
367 | //--------------------------------------------------------------------- | |
368 | // This function returns external representation of the track parameters at Inner Layer of TPC | |
369 | //--------------------------------------------------------------------- | |
370 | x=fIx; | |
371 | for (Int_t i=0; i<5; i++) p[i]=fIp[i]; | |
372 | } | |
373 | void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const | |
374 | { | |
375 | //skowron | |
376 | //--------------------------------------------------------------------- | |
377 | // This function returns external representation of the cov. matrix at Inner Layer of TPC | |
378 | //--------------------------------------------------------------------- | |
379 | for (Int_t i=0; i<15; i++) cov[i]=fIc[i]; | |
380 | ||
381 | } | |
382 | ||
672b5f43 | 383 | void AliESDtrack::GetOuterPxPyPz(Double_t *p) const { |
384 | //--------------------------------------------------------------------- | |
385 | // This function returns the global track momentum components | |
386 | // af the radius of the PHOS | |
387 | //--------------------------------------------------------------------- | |
e964f790 | 388 | if (fOx==0) {p[0]=p[1]=p[2]=0.; return;} |
672b5f43 | 389 | Double_t phi=TMath::ASin(fOp[2]) + fOalpha; |
390 | Double_t pt=1./TMath::Abs(fOp[4]); | |
391 | p[0]=pt*TMath::Cos(phi); p[1]=pt*TMath::Sin(phi); p[2]=pt*fOp[3]; | |
392 | } | |
393 | ||
394 | void AliESDtrack::GetOuterXYZ(Double_t *xyz) const { | |
395 | //--------------------------------------------------------------------- | |
396 | // This function returns the global track position | |
397 | // af the radius of the PHOS | |
398 | //--------------------------------------------------------------------- | |
e964f790 | 399 | if (fOx==0) {xyz[0]=xyz[1]=xyz[2]=0.; return;} |
672b5f43 | 400 | Double_t phi=TMath::ATan2(fOp[0],fOx) + fOalpha; |
401 | Double_t r=TMath::Sqrt(fOx*fOx + fOp[0]*fOp[0]); | |
402 | xyz[0]=r*TMath::Cos(phi); xyz[1]=r*TMath::Sin(phi); xyz[2]=fOp[1]; | |
403 | } | |
404 | ||
ae982df3 | 405 | //_______________________________________________________________________ |
406 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 407 | // Returns the array with integrated times for each particle hypothesis |
ae982df3 | 408 | for (Int_t i=0; i<kSPECIES; i++) times[i]=fTrackTime[i]; |
409 | } | |
410 | ||
411 | //_______________________________________________________________________ | |
412 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 413 | // Sets the array with integrated times for each particle hypotesis |
ae982df3 | 414 | for (Int_t i=0; i<kSPECIES; i++) fTrackTime[i]=times[i]; |
415 | } | |
416 | ||
c630aafd | 417 | //_______________________________________________________________________ |
4427806c | 418 | void AliESDtrack::SetITSpid(const Double_t *p) { |
419 | // Sets values for the probability of each particle type (in ITS) | |
c630aafd | 420 | for (Int_t i=0; i<kSPECIES; i++) fITSr[i]=p[i]; |
421 | SetStatus(AliESDtrack::kITSpid); | |
422 | } | |
423 | ||
babd135a | 424 | void AliESDtrack::SetITSChi2MIP(const Float_t *chi2mip){ |
425 | for (Int_t i=0; i<6; i++) fITSchi2MIP[i]=chi2mip[i]; | |
426 | } | |
c630aafd | 427 | //_______________________________________________________________________ |
428 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 429 | // Gets the probability of each particle type (in ITS) |
c630aafd | 430 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fITSr[i]; |
431 | } | |
432 | ||
ae982df3 | 433 | //_______________________________________________________________________ |
434 | Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const { | |
435 | //--------------------------------------------------------------------- | |
436 | // This function returns indices of the assgined ITS clusters | |
437 | //--------------------------------------------------------------------- | |
438 | for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i]; | |
439 | return fITSncls; | |
440 | } | |
441 | ||
442 | //_______________________________________________________________________ | |
05e445cd | 443 | Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 444 | //--------------------------------------------------------------------- |
445 | // This function returns indices of the assgined ITS clusters | |
446 | //--------------------------------------------------------------------- | |
d1420ddf | 447 | if (idx!=0) |
448 | for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant | |
ae982df3 | 449 | return fTPCncls; |
450 | } | |
8c6a71ab | 451 | |
452 | //_______________________________________________________________________ | |
453 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 454 | // Sets values for the probability of each particle type (in TPC) |
8c6a71ab | 455 | for (Int_t i=0; i<kSPECIES; i++) fTPCr[i]=p[i]; |
456 | SetStatus(AliESDtrack::kTPCpid); | |
457 | } | |
458 | ||
459 | //_______________________________________________________________________ | |
460 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 461 | // Gets the probability of each particle type (in TPC) |
8c6a71ab | 462 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTPCr[i]; |
463 | } | |
464 | ||
bb2ceb1f | 465 | //_______________________________________________________________________ |
466 | Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const { | |
467 | //--------------------------------------------------------------------- | |
468 | // This function returns indices of the assgined TRD clusters | |
469 | //--------------------------------------------------------------------- | |
d1420ddf | 470 | if (idx!=0) |
471 | for (Int_t i=0; i<90; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant | |
bb2ceb1f | 472 | return fTRDncls; |
473 | } | |
474 | ||
c630aafd | 475 | //_______________________________________________________________________ |
476 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 477 | // Sets values for the probability of each particle type (in TRD) |
c630aafd | 478 | for (Int_t i=0; i<kSPECIES; i++) fTRDr[i]=p[i]; |
479 | SetStatus(AliESDtrack::kTRDpid); | |
480 | } | |
481 | ||
482 | //_______________________________________________________________________ | |
483 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 484 | // Gets the probability of each particle type (in TRD) |
c630aafd | 485 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTRDr[i]; |
486 | } | |
487 | ||
79e94bf8 | 488 | //_______________________________________________________________________ |
489 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
490 | { | |
4427806c | 491 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 492 | fTRDr[iSpecies] = p; |
493 | } | |
494 | ||
495 | Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const | |
496 | { | |
4427806c | 497 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 498 | return fTRDr[iSpecies]; |
499 | } | |
500 | ||
c630aafd | 501 | //_______________________________________________________________________ |
502 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 503 | // Sets the probability of each particle type (in TOF) |
c630aafd | 504 | for (Int_t i=0; i<kSPECIES; i++) fTOFr[i]=p[i]; |
505 | SetStatus(AliESDtrack::kTOFpid); | |
506 | } | |
507 | ||
508 | //_______________________________________________________________________ | |
509 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 510 | // Gets probabilities of each particle type (in TOF) |
c630aafd | 511 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fTOFr[i]; |
512 | } | |
513 | ||
4a78b8c5 | 514 | |
515 | ||
516 | //_______________________________________________________________________ | |
517 | void AliESDtrack::SetPHOSpid(const Double_t *p) { | |
518 | // Sets the probability of each particle type (in PHOS) | |
f82d8b8c | 519 | for (Int_t i=0; i<kSPECIES+4; i++) fPHOSr[i]=p[i]; |
4a78b8c5 | 520 | SetStatus(AliESDtrack::kPHOSpid); |
521 | } | |
522 | ||
523 | //_______________________________________________________________________ | |
524 | void AliESDtrack::GetPHOSpid(Double_t *p) const { | |
525 | // Gets probabilities of each particle type (in PHOS) | |
f82d8b8c | 526 | for (Int_t i=0; i<kSPECIES+4; i++) p[i]=fPHOSr[i]; |
4a78b8c5 | 527 | } |
528 | ||
529 | ||
530 | //_______________________________________________________________________ | |
531 | void AliESDtrack::SetRICHpid(const Double_t *p) { | |
532 | // Sets the probability of each particle type (in RICH) | |
533 | for (Int_t i=0; i<kSPECIES; i++) fRICHr[i]=p[i]; | |
534 | SetStatus(AliESDtrack::kRICHpid); | |
535 | } | |
536 | ||
537 | //_______________________________________________________________________ | |
538 | void AliESDtrack::GetRICHpid(Double_t *p) const { | |
539 | // Gets probabilities of each particle type (in RICH) | |
540 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fRICHr[i]; | |
541 | } | |
542 | ||
543 | ||
544 | ||
8c6a71ab | 545 | //_______________________________________________________________________ |
546 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 547 | // Sets the probability of each particle type for the ESD track |
8c6a71ab | 548 | for (Int_t i=0; i<kSPECIES; i++) fR[i]=p[i]; |
549 | SetStatus(AliESDtrack::kESDpid); | |
550 | } | |
551 | ||
552 | //_______________________________________________________________________ | |
553 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 554 | // Gets probability of each particle type for the ESD track |
8c6a71ab | 555 | for (Int_t i=0; i<kSPECIES; i++) p[i]=fR[i]; |
556 | } | |
557 |