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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 | **************************************************************************/ | |
ae982df3 | 15 | //----------------------------------------------------------------- |
16 | // Implementation of the ESD track class | |
4427806c | 17 | // ESD = Event Summary Data |
15614b8b | 18 | // This is the class to deal with during the phisics analysis of data |
4427806c | 19 | // Origin: Iouri Belikov, CERN |
20 | // e-mail: Jouri.Belikov@cern.ch | |
ae982df3 | 21 | //----------------------------------------------------------------- |
22 | ||
23 | #include "TMath.h" | |
24 | ||
25 | #include "AliESDtrack.h" | |
26 | #include "AliKalmanTrack.h" | |
5f7789fc | 27 | #include "AliLog.h" |
ae982df3 | 28 | |
29 | ClassImp(AliESDtrack) | |
30 | ||
31 | //_______________________________________________________________________ | |
32 | AliESDtrack::AliESDtrack() : | |
90e48c0c | 33 | TObject(), |
34 | fFlags(0), | |
35 | fLabel(0), | |
36 | fID(0), | |
37 | fTrackLength(0), | |
38 | fD(0), | |
39 | fZ(0), | |
40 | fStopVertex(0), | |
41 | fRalpha(0), | |
42 | fRx(0), | |
43 | fCalpha(0), | |
44 | fCx(0), | |
45 | fCchi2(1e10), | |
46 | fIalpha(0), | |
47 | fIx(0), | |
48 | fTalpha(0), | |
49 | fTx(0), | |
50 | fITSchi2(0), | |
51 | fITSncls(0), | |
52 | fITSsignal(0), | |
53 | fITSLabel(0), | |
54 | fITSFakeRatio(0), | |
55 | fITStrack(0), | |
56 | fTPCchi2(0), | |
57 | fTPCncls(0), | |
58 | fTPCClusterMap(159),//number of padrows | |
59 | fTPCsignal(0), | |
60 | fTPCLabel(0), | |
61 | fTRDchi2(0), | |
62 | fTRDncls(0), | |
63 | fTRDncls0(0), | |
64 | fTRDsignal(0), | |
65 | fTRDLabel(0), | |
66 | fTRDQuality(0), | |
67 | fTRDtrack(0), | |
68 | fTOFchi2(0), | |
69 | fTOFindex(0), | |
70 | fTOFsignal(-1), | |
71 | fPHOSsignal(-1), | |
72 | fEMCALsignal(-1), | |
73 | fRICHchi2(1e10), | |
74 | fRICHncls(0), | |
75 | fRICHindex(0), | |
76 | fRICHsignal(-1), | |
77 | fRICHtheta(0), | |
78 | fRICHphi(0), | |
79 | fRICHdx(0), | |
80 | fRICHdy(0) | |
ae982df3 | 81 | { |
82 | // | |
83 | // The default ESD constructor | |
84 | // | |
304864ab | 85 | for (Int_t i=0; i<AliPID::kSPECIES; i++) { |
4a78b8c5 | 86 | fTrackTime[i]=0.; |
87 | fR[i]=1.; | |
88 | fITSr[i]=1.; | |
89 | fTPCr[i]=1.; | |
90 | fTRDr[i]=1.; | |
91 | fTOFr[i]=1.; | |
4a78b8c5 | 92 | fRICHr[i]=1.; |
2bad268c | 93 | } |
ac2f7574 | 94 | |
304864ab | 95 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) { |
704be597 | 96 | fPHOSr[i] = 1.; |
97 | fEMCALr[i] = 1.; | |
98 | } | |
99 | ||
ac2f7574 | 100 | |
4a78b8c5 | 101 | fPHOSpos[0]=fPHOSpos[1]=fPHOSpos[2]=0.; |
704be597 | 102 | fEMCALpos[0]=fEMCALpos[1]=fEMCALpos[2]=0.; |
bb2ceb1f | 103 | Int_t i; |
15614b8b | 104 | for (i=0; i<5; i++) { |
23904d16 | 105 | fRp[i]=fCp[i]=fIp[i]=fTp[i]=0.; |
15614b8b | 106 | } |
107 | for (i=0; i<15; i++) { | |
23904d16 | 108 | fRc[i]=fCc[i]=fIc[i]=fTc[i]=0.; |
15614b8b | 109 | } |
a866ac60 | 110 | for (i=0; i<6; i++) { fITSindex[i]=0; } |
111 | for (i=0; i<180; i++){ fTPCindex[i]=0; } | |
51ad6848 | 112 | for (i=0; i<3;i++) { fKinkIndexes[i]=0;} |
113 | for (i=0; i<3;i++) { fV0Indexes[i]=-1;} | |
c4d11b15 | 114 | for (i=0; i<130; i++) { fTRDindex[i]=0; } |
eab5961e | 115 | for (i=0;i<kNPlane;i++) {fTRDsignals[i]=0.; fTRDTimBin[i]=-1;} |
51ad6848 | 116 | for (Int_t i=0;i<4;i++) {fTPCPoints[i]=-1;} |
117 | for (Int_t i=0;i<3;i++) {fTOFLabel[i]=-1;} | |
118 | for (Int_t i=0;i<10;i++) {fTOFInfo[i]=-1;} | |
6e5b1b04 | 119 | fTPCLabel = 0; |
120 | fTRDLabel = 0; | |
7c97ee80 | 121 | fTRDQuality =0; |
6e5b1b04 | 122 | fITSLabel = 0; |
c4d11b15 | 123 | fITStrack = 0; |
124 | fTRDtrack = 0; | |
125 | } | |
126 | ||
127 | //_______________________________________________________________________ | |
90e48c0c | 128 | AliESDtrack::AliESDtrack(const AliESDtrack& track): |
129 | TObject(track), | |
130 | fFlags(track.fFlags), | |
131 | fLabel(track.fLabel), | |
132 | fID(track.fID), | |
133 | fTrackLength(track.fTrackLength), | |
134 | fD(track.fD), | |
135 | fZ(track.fZ), | |
136 | fStopVertex(track.fStopVertex), | |
137 | fRalpha(track.fRalpha), | |
138 | fRx(track.fRx), | |
139 | fCalpha(track.fCalpha), | |
140 | fCx(track.fCx), | |
141 | fCchi2(track.fCchi2), | |
142 | fIalpha(track.fIalpha), | |
143 | fIx(track.fIx), | |
144 | fTalpha(track.fTalpha), | |
145 | fTx(track.fTx), | |
146 | fITSchi2(track.fITSchi2), | |
147 | fITSncls(track.fITSncls), | |
148 | fITSsignal(track.fITSsignal), | |
149 | fITSLabel(track.fITSLabel), | |
150 | fITSFakeRatio(track.fITSFakeRatio), | |
151 | fITStrack(0), //coping separatelly - in user code | |
152 | fTPCchi2(track.fTPCchi2), | |
153 | fTPCncls(track.fTPCncls), | |
154 | fTPCClusterMap(track.fTPCClusterMap), | |
155 | fTPCsignal(track.fTPCsignal), | |
156 | fTPCLabel(track.fTPCLabel), | |
157 | fTRDchi2(track.fTRDchi2), | |
158 | fTRDncls(track.fTRDncls), | |
159 | fTRDncls0(track.fTRDncls0), | |
160 | fTRDsignal(track.fTRDsignal), | |
161 | fTRDLabel(track.fTRDLabel), | |
162 | fTRDQuality(track.fTRDQuality), | |
163 | fTRDtrack(0), | |
164 | fTOFchi2(track.fTOFchi2), | |
165 | fTOFindex(track.fTOFindex), | |
166 | fTOFsignal(track.fTOFsignal), | |
167 | fPHOSsignal(track.fPHOSsignal), | |
168 | fEMCALsignal(track.fEMCALsignal), | |
169 | fRICHchi2(track.fRICHchi2), | |
170 | fRICHncls(track.fRICHncls), | |
171 | fRICHindex(track.fRICHindex), | |
172 | fRICHsignal(track.fRICHsignal), | |
173 | fRICHtheta(track.fRICHtheta), | |
174 | fRICHphi(track.fRICHphi), | |
175 | fRICHdx(track.fRICHdx), | |
176 | fRICHdy(track.fRICHdy) | |
177 | { | |
c4d11b15 | 178 | // |
179 | //copy constructor | |
180 | // | |
304864ab | 181 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] =track.fTrackTime[i]; |
182 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fR[i] =track.fR[i]; | |
c4d11b15 | 183 | // |
c4d11b15 | 184 | for (Int_t i=0;i<5;i++) fRp[i] =track.fRp[i]; |
185 | for (Int_t i=0;i<15;i++) fRc[i] =track.fRc[i]; | |
186 | // | |
c4d11b15 | 187 | for (Int_t i=0;i<5;i++) fCp[i] =track.fCp[i]; |
188 | for (Int_t i=0;i<15;i++) fCc[i] =track.fCc[i]; | |
c4d11b15 | 189 | // |
c4d11b15 | 190 | for (Int_t i=0;i<5;i++) fIp[i] =track.fIp[i]; |
191 | for (Int_t i=0;i<15;i++) fIc[i] =track.fIc[i]; | |
192 | // | |
c4d11b15 | 193 | for (Int_t i=0;i<5;i++) fTp[i] =track.fTp[i]; |
194 | for (Int_t i=0;i<15;i++) fTc[i] =track.fTc[i]; | |
195 | // | |
c4d11b15 | 196 | for (Int_t i=0;i<12;i++) fITSchi2MIP[i] =track.fITSchi2MIP[i]; |
c4d11b15 | 197 | for (Int_t i=0;i<6;i++) fITSindex[i]=track.fITSindex[i]; |
304864ab | 198 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]=track.fITSr[i]; |
c4d11b15 | 199 | // |
c4d11b15 | 200 | for (Int_t i=0;i<180;i++) fTPCindex[i]=track.fTPCindex[i]; |
304864ab | 201 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=track.fTPCr[i]; |
51ad6848 | 202 | for (Int_t i=0;i<4;i++) {fTPCPoints[i]=track.fTPCPoints[i];} |
203 | for (Int_t i=0; i<3;i++) { fKinkIndexes[i]=track.fKinkIndexes[i];} | |
204 | for (Int_t i=0; i<3;i++) { fV0Indexes[i]=track.fV0Indexes[i];} | |
c4d11b15 | 205 | // |
c4d11b15 | 206 | for (Int_t i=0;i<130;i++) fTRDindex[i]=track.fTRDindex[i]; |
eab5961e | 207 | for (Int_t i=0;i<kNPlane;i++) { |
208 | fTRDsignals[i]=track.fTRDsignals[i]; | |
209 | fTRDTimBin[i]=track.fTRDTimBin[i]; | |
210 | } | |
304864ab | 211 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i]=track.fTRDr[i]; |
c4d11b15 | 212 | // |
304864ab | 213 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i]=track.fTOFr[i]; |
51ad6848 | 214 | for (Int_t i=0;i<3;i++) fTOFLabel[i]=track.fTOFLabel[i]; |
215 | for (Int_t i=0;i<10;i++) fTOFInfo[i]=track.fTOFInfo[i]; | |
c4d11b15 | 216 | // |
217 | for (Int_t i=0;i<3;i++) fPHOSpos[i]=track.fPHOSpos[i]; | |
304864ab | 218 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fPHOSr[i]=track.fPHOSr[i]; |
c4d11b15 | 219 | // |
220 | for (Int_t i=0;i<3;i++) fEMCALpos[i]=track.fEMCALpos[i]; | |
304864ab | 221 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fEMCALr[i]=track.fEMCALr[i]; |
c4d11b15 | 222 | // |
304864ab | 223 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fRICHr[i]=track.fRICHr[i]; |
ae982df3 | 224 | } |
c4d11b15 | 225 | //_______________________________________________________________________ |
226 | AliESDtrack::~AliESDtrack(){ | |
227 | // | |
228 | // This is destructor according Coding Conventrions | |
229 | // | |
230 | //printf("Delete track\n"); | |
3fd96ae3 | 231 | delete fITStrack; |
232 | delete fTRDtrack; | |
c4d11b15 | 233 | } |
ae982df3 | 234 | |
9559cbc4 | 235 | //_______________________________________________________________________ |
236 | void AliESDtrack::MakeMiniESDtrack(){ | |
237 | // Resets everything except | |
238 | // fFlags: Reconstruction status flags | |
239 | // fLabel: Track label | |
240 | // fID: Unique ID of the track | |
241 | // fD: Impact parameter in XY-plane | |
242 | // fZ: Impact parameter in Z | |
243 | // fR[AliPID::kSPECIES]: combined "detector response probability" | |
244 | // Running track parameters | |
245 | // fRalpha: track rotation angle | |
246 | // fRx: X-coordinate of the track reference plane | |
247 | // fRp[5]: external track parameters | |
248 | // fRc[15]: external cov. matrix of the track parameters | |
249 | ||
250 | fTrackLength = 0; | |
251 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = 0; | |
252 | fStopVertex = 0; | |
253 | ||
254 | // Reset track parameters constrained to the primary vertex | |
255 | fCalpha = 0; | |
256 | fCx = 0; | |
257 | for (Int_t i=0;i<5;i++) fCp[i] = 0; | |
258 | for (Int_t i=0;i<15;i++) fCc[i] = 0; | |
259 | fCchi2 = 0; | |
260 | ||
261 | // Reset track parameters at the inner wall of TPC | |
262 | fIalpha = 0; | |
263 | fIx = 0; | |
264 | for (Int_t i=0;i<5;i++) fIp[i] = 0; | |
265 | for (Int_t i=0;i<15;i++) fIc[i] = 0; | |
266 | ||
267 | // Reset track parameters at the inner wall of the TRD | |
268 | fTalpha = 0; | |
269 | fTx = 0; | |
270 | for (Int_t i=0;i<5;i++) fTp[i] = 0; | |
271 | for (Int_t i=0;i<15;i++) fTc[i] = 0; | |
272 | ||
273 | // Reset ITS track related information | |
274 | fITSchi2 = 0; | |
275 | for (Int_t i=0;i<12;i++) fITSchi2MIP[i] = 0; | |
276 | fITSncls = 0; | |
277 | for (Int_t i=0;i<6;i++) fITSindex[i]= 0; | |
278 | fITSsignal = 0; | |
279 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]= 0; | |
280 | fITSLabel = 0; | |
281 | fITSFakeRatio = 0; | |
282 | fITStrack =0; | |
283 | ||
284 | // Reset TPC related track information | |
285 | fTPCchi2 = 0; | |
286 | fTPCncls = 0; | |
287 | for (Int_t i=0;i<180;i++) fTPCindex[i] = 0; | |
288 | fTPCClusterMap = 0; | |
289 | fTPCsignal= 0; | |
290 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=0; | |
291 | fTPCLabel=0; | |
292 | for (Int_t i=0;i<4;i++) fTPCPoints[i] = 0; | |
293 | for (Int_t i=0; i<3;i++) fKinkIndexes[i] = 0; | |
294 | for (Int_t i=0; i<3;i++) fV0Indexes[i] = 0; | |
295 | ||
296 | // Reset TRD related track information | |
297 | fTRDchi2 = 0; | |
298 | fTRDncls = 0; | |
299 | fTRDncls0 = 0; | |
300 | for (Int_t i=0;i<130;i++) fTRDindex[i] = 0; | |
301 | fTRDsignal = 0; | |
302 | for (Int_t i=0;i<kNPlane;i++) { | |
303 | fTRDsignals[i] = 0; | |
304 | fTRDTimBin[i] = 0; | |
305 | } | |
306 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i] = 0; | |
307 | fTRDLabel = 0; | |
308 | fTRDtrack = 0; | |
309 | fTRDQuality = 0; | |
310 | ||
311 | // Reset TOF related track information | |
312 | fTOFchi2 = 0; | |
313 | fTOFindex = 0; | |
314 | fTOFsignal = 0; | |
315 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i] = 0; | |
316 | for (Int_t i=0;i<3;i++) fTOFLabel[i] = 0; | |
317 | for (Int_t i=0;i<10;i++) fTOFInfo[i] = 0; | |
318 | ||
319 | // Reset PHOS related track information | |
320 | for (Int_t i=0;i<3;i++) fPHOSpos[i] = 0; | |
321 | fPHOSsignal = 0; | |
322 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fPHOSr[i] = 0; | |
323 | ||
324 | // Reset EMCAL related track information | |
325 | for (Int_t i=0;i<3;i++) fEMCALpos[i] = 0; | |
326 | fEMCALsignal = 0; | |
327 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fEMCALr[i] = 0; | |
328 | ||
329 | // Reset RICH related track information | |
330 | fRICHchi2 = 0; | |
331 | fRICHncls = 0; | |
332 | fRICHindex = 0; | |
333 | fRICHsignal = 0; | |
334 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fRICHr[i] = 0; | |
335 | fRICHtheta = 0; | |
336 | fRICHphi = 0; | |
337 | fRICHdx = 0; | |
338 | fRICHdy = 0; | |
339 | ||
340 | } | |
ae982df3 | 341 | //_______________________________________________________________________ |
4a78b8c5 | 342 | Double_t AliESDtrack::GetMass() const { |
4427806c | 343 | // Returns the mass of the most probable particle type |
ae982df3 | 344 | Float_t max=0.; |
345 | Int_t k=-1; | |
304864ab | 346 | for (Int_t i=0; i<AliPID::kSPECIES; i++) { |
ae982df3 | 347 | if (fR[i]>max) {k=i; max=fR[i];} |
348 | } | |
db3989b3 | 349 | if (k==0) { // dE/dx "crossing points" in the TPC |
350 | Double_t p=GetP(); | |
351 | if ((p>0.38)&&(p<0.48)) | |
304864ab | 352 | if (fR[0]<fR[3]*10.) return AliPID::ParticleMass(AliPID::kKaon); |
db3989b3 | 353 | if ((p>0.75)&&(p<0.85)) |
304864ab | 354 | if (fR[0]<fR[4]*10.) return AliPID::ParticleMass(AliPID::kProton); |
db3989b3 | 355 | return 0.00051; |
356 | } | |
304864ab | 357 | if (k==1) return AliPID::ParticleMass(AliPID::kMuon); |
358 | if (k==2||k==-1) return AliPID::ParticleMass(AliPID::kPion); | |
359 | if (k==3) return AliPID::ParticleMass(AliPID::kKaon); | |
360 | if (k==4) return AliPID::ParticleMass(AliPID::kProton); | |
5f7789fc | 361 | AliWarning("Undefined mass !"); |
304864ab | 362 | return AliPID::ParticleMass(AliPID::kPion); |
ae982df3 | 363 | } |
364 | ||
365 | //_______________________________________________________________________ | |
15614b8b | 366 | Bool_t AliESDtrack::UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags) { |
ae982df3 | 367 | // |
368 | // This function updates track's running parameters | |
369 | // | |
15614b8b | 370 | Bool_t rc=kTRUE; |
371 | ||
9b859005 | 372 | SetStatus(flags); |
373 | fLabel=t->GetLabel(); | |
374 | ||
375 | if (t->IsStartedTimeIntegral()) { | |
376 | SetStatus(kTIME); | |
377 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
378 | SetIntegratedLength(t->GetIntegratedLength()); | |
379 | } | |
380 | ||
381 | fRalpha=t->GetAlpha(); | |
382 | t->GetExternalParameters(fRx,fRp); | |
383 | t->GetExternalCovariance(fRc); | |
384 | ||
ae982df3 | 385 | switch (flags) { |
ad2f1f2b | 386 | |
9b859005 | 387 | case kITSin: case kITSout: case kITSrefit: |
ae982df3 | 388 | fITSncls=t->GetNumberOfClusters(); |
389 | fITSchi2=t->GetChi2(); | |
390 | for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i); | |
391 | fITSsignal=t->GetPIDsignal(); | |
6e5b1b04 | 392 | fITSLabel = t->GetLabel(); |
babd135a | 393 | fITSFakeRatio = t->GetFakeRatio(); |
ae982df3 | 394 | break; |
ad2f1f2b | 395 | |
9b859005 | 396 | case kTPCin: case kTPCrefit: |
6e5b1b04 | 397 | fTPCLabel = t->GetLabel(); |
9b859005 | 398 | fIalpha=fRalpha; |
51ad6848 | 399 | fIx=fRx; |
9b859005 | 400 | { |
401 | Int_t i; | |
402 | for (i=0; i<5; i++) fIp[i]=fRp[i]; | |
403 | for (i=0; i<15;i++) fIc[i]=fRc[i]; | |
404 | } | |
405 | case kTPCout: | |
a866ac60 | 406 | |
ae982df3 | 407 | fTPCncls=t->GetNumberOfClusters(); |
408 | fTPCchi2=t->GetChi2(); | |
a866ac60 | 409 | |
410 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
411 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
412 | Int_t prevrow = -1; | |
6e5b1b04 | 413 | // for (Int_t i=0;i<fTPCncls;i++) |
414 | for (Int_t i=0;i<160;i++) | |
a866ac60 | 415 | { |
416 | fTPCindex[i]=t->GetClusterIndex(i); | |
417 | ||
418 | // Piotr's Cluster Map for HBT | |
419 | // ### please change accordingly if cluster array is changing | |
420 | // to "New TPC Tracking" style (with gaps in array) | |
421 | Int_t idx = fTPCindex[i]; | |
422 | Int_t sect = (idx&0xff000000)>>24; | |
423 | Int_t row = (idx&0x00ff0000)>>16; | |
424 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
425 | ||
426 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
427 | ||
428 | //Fill the gap between previous row and this row with 0 bits | |
429 | //In case ### pleas change it as well - just set bit 0 in case there | |
430 | //is no associated clusters for current "i" | |
431 | if (prevrow < 0) | |
432 | { | |
433 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
434 | } | |
435 | else | |
436 | { //we don't know the order (inner to outer or reverse) | |
437 | //just to be save in case it is going to change | |
438 | Int_t n = 0, m = 0; | |
439 | if (prevrow < row) | |
440 | { | |
441 | n = prevrow; | |
442 | m = row; | |
443 | } | |
444 | else | |
445 | { | |
446 | n = row; | |
447 | m = prevrow; | |
448 | } | |
449 | ||
450 | for (Int_t j = n+1; j < m; j++) | |
451 | { | |
452 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
453 | } | |
454 | prevrow = row; | |
455 | } | |
456 | // End Of Piotr's Cluster Map for HBT | |
457 | } | |
458 | } | |
ae982df3 | 459 | fTPCsignal=t->GetPIDsignal(); |
460 | {Double_t mass=t->GetMass(); // preliminary mass setting | |
461 | if (mass>0.5) fR[4]=1.; // used by | |
462 | else if (mass<0.4) fR[2]=1.; // the ITS reconstruction | |
a866ac60 | 463 | else fR[3]=1.;} |
464 | // | |
ae982df3 | 465 | break; |
9b859005 | 466 | |
23904d16 | 467 | case kTRDout: case kTRDin: case kTRDrefit: |
51ad6848 | 468 | fTRDLabel = t->GetLabel(); |
79e94bf8 | 469 | fTRDncls=t->GetNumberOfClusters(); |
470 | fTRDchi2=t->GetChi2(); | |
bb2ceb1f | 471 | for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i); |
79e94bf8 | 472 | fTRDsignal=t->GetPIDsignal(); |
473 | break; | |
c4d11b15 | 474 | case kTRDbackup: |
475 | t->GetExternalParameters(fTx,fTp); | |
476 | t->GetExternalCovariance(fTc); | |
35f4ab61 | 477 | fTalpha = t->GetAlpha(); |
c4d11b15 | 478 | fTRDncls0 = t->GetNumberOfClusters(); |
479 | break; | |
480 | case kTOFin: | |
481 | break; | |
482 | case kTOFout: | |
483 | break; | |
d0862fea | 484 | case kTRDStop: |
485 | break; | |
ae982df3 | 486 | default: |
5f7789fc | 487 | AliError("Wrong flag !"); |
ae982df3 | 488 | return kFALSE; |
489 | } | |
490 | ||
15614b8b | 491 | return rc; |
ae982df3 | 492 | } |
493 | ||
67c3dcbe | 494 | //_______________________________________________________________________ |
495 | void | |
5ccd1720 | 496 | AliESDtrack::SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2) { |
67c3dcbe | 497 | // |
498 | // This function sets the constrained track parameters | |
499 | // | |
db3989b3 | 500 | Int_t i; |
501 | Double_t x,buf[15]; | |
67c3dcbe | 502 | fCalpha=t->GetAlpha(); |
db3989b3 | 503 | t->GetExternalParameters(x,buf); fCx=x; |
504 | for (i=0; i<5; i++) fCp[i]=buf[i]; | |
505 | t->GetExternalCovariance(buf); | |
506 | for (i=0; i<15; i++) fCc[i]=buf[i]; | |
67c3dcbe | 507 | fCchi2=chi2; |
508 | } | |
509 | ||
510 | ||
ae982df3 | 511 | //_______________________________________________________________________ |
512 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
513 | //--------------------------------------------------------------------- | |
514 | // This function returns external representation of the track parameters | |
515 | //--------------------------------------------------------------------- | |
516 | x=fRx; | |
517 | for (Int_t i=0; i<5; i++) p[i]=fRp[i]; | |
518 | } | |
15614b8b | 519 | |
520 | //_______________________________________________________________________ | |
c84a5e9e | 521 | Bool_t AliESDtrack:: |
522 | GetExternalParametersAt(Double_t x, Double_t b, Double_t p[5]) const { | |
15614b8b | 523 | //--------------------------------------------------------------------- |
c84a5e9e | 524 | // This function returns external track parameters extrapolated to |
525 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
15614b8b | 526 | //--------------------------------------------------------------------- |
c84a5e9e | 527 | Double_t convconst=0.299792458*b/1000.; |
15614b8b | 528 | Double_t dx=x-fRx; |
c84a5e9e | 529 | Double_t f1=fRp[2], f2=f1 + dx*fRp[4]*convconst; |
15614b8b | 530 | |
531 | if (TMath::Abs(f2) >= 0.9999) return kFALSE; | |
532 | ||
533 | Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2); | |
534 | p[0] = fRp[0] + dx*(f1+f2)/(r1+r2); | |
535 | p[1] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3]; | |
536 | p[2] = f2; | |
537 | p[3] = fRp[3]; | |
538 | p[4] = fRp[4]; | |
539 | ||
540 | return kTRUE; | |
541 | } | |
542 | ||
67c3dcbe | 543 | //_______________________________________________________________________ |
a866ac60 | 544 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 545 | //--------------------------------------------------------------------- |
546 | // This function returns external representation of the cov. matrix | |
547 | //--------------------------------------------------------------------- | |
a866ac60 | 548 | for (Int_t i=0; i<15; i++) cov[i]=fRc[i]; |
67c3dcbe | 549 | } |
550 | ||
551 | ||
552 | //_______________________________________________________________________ | |
553 | void | |
554 | AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{ | |
555 | //--------------------------------------------------------------------- | |
556 | // This function returns the constrained external track parameters | |
557 | //--------------------------------------------------------------------- | |
558 | x=fCx; | |
559 | for (Int_t i=0; i<5; i++) p[i]=fCp[i]; | |
560 | } | |
561 | //_______________________________________________________________________ | |
562 | void | |
563 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { | |
564 | //--------------------------------------------------------------------- | |
565 | // This function returns the constrained external cov. matrix | |
566 | //--------------------------------------------------------------------- | |
567 | for (Int_t i=0; i<15; i++) c[i]=fCc[i]; | |
568 | } | |
569 | ||
ae982df3 | 570 | |
571 | Double_t AliESDtrack::GetP() const { | |
572 | //--------------------------------------------------------------------- | |
573 | // This function returns the track momentum | |
b322ab2f | 574 | // Results for (nearly) straight tracks are meaningless ! |
ae982df3 | 575 | //--------------------------------------------------------------------- |
2157f4f2 | 576 | if (TMath::Abs(fRp[4])<=0) return 0; |
ae982df3 | 577 | Double_t pt=1./TMath::Abs(fRp[4]); |
5bc70ad8 | 578 | return pt*TMath::Sqrt(1.+ fRp[3]*fRp[3]); |
ae982df3 | 579 | } |
580 | ||
038834e7 | 581 | //_______________________________________________________________________ |
c84a5e9e | 582 | Double_t AliESDtrack::GetD(Double_t b, Double_t x, Double_t y) const { |
038834e7 | 583 | //------------------------------------------------------------------ |
584 | // This function calculates the transverse impact parameter | |
585 | // with respect to a point with global coordinates (x,y) | |
c84a5e9e | 586 | // in the magnetic field "b" (kG) |
038834e7 | 587 | //------------------------------------------------------------------ |
c84a5e9e | 588 | Double_t convconst=0.299792458*b/1000.; |
589 | Double_t rp4=fRp[4]*convconst; | |
038834e7 | 590 | |
591 | Double_t xt=fRx, yt=fRp[0]; | |
592 | ||
593 | Double_t sn=TMath::Sin(fRalpha), cs=TMath::Cos(fRalpha); | |
594 | Double_t a = x*cs + y*sn; | |
595 | y = -x*sn + y*cs; x=a; | |
596 | xt-=x; yt-=y; | |
597 | ||
598 | sn=rp4*xt - fRp[2]; cs=rp4*yt + TMath::Sqrt(1.- fRp[2]*fRp[2]); | |
599 | a=2*(xt*fRp[2] - yt*TMath::Sqrt(1.- fRp[2]*fRp[2]))-rp4*(xt*xt + yt*yt); | |
600 | if (rp4<0) a=-a; | |
601 | return a/(1 + TMath::Sqrt(sn*sn + cs*cs)); | |
602 | } | |
603 | ||
09c96efc | 604 | Bool_t Local2GlobalMomentum(Double_t p[3],Double_t alpha) { |
605 | //---------------------------------------------------------------- | |
606 | // This function performs local->global transformation of the | |
607 | // track momentum. | |
608 | // When called, the arguments are: | |
609 | // p[0] = 1/pt of the track; | |
610 | // p[1] = sine of local azim. angle of the track momentum; | |
611 | // p[2] = tangent of the track momentum dip angle; | |
612 | // alpha - rotation angle. | |
613 | // The result is returned as: | |
614 | // p[0] = px | |
615 | // p[1] = py | |
616 | // p[2] = pz | |
617 | // Results for (nearly) straight tracks are meaningless ! | |
618 | //---------------------------------------------------------------- | |
619 | if (TMath::Abs(p[0])<=0) return kFALSE; | |
620 | if (TMath::Abs(p[1])> 0.999999) return kFALSE; | |
621 | ||
622 | Double_t pt=1./TMath::Abs(p[0]); | |
623 | Double_t cs=TMath::Cos(alpha), sn=TMath::Sin(alpha); | |
624 | Double_t r=TMath::Sqrt(1 - p[1]*p[1]); | |
625 | p[0]=pt*(r*cs - p[1]*sn); p[1]=pt*(p[1]*cs + r*sn); p[2]=pt*p[2]; | |
626 | ||
627 | return kTRUE; | |
628 | } | |
629 | ||
630 | Bool_t Local2GlobalPosition(Double_t r[3],Double_t alpha) { | |
631 | //---------------------------------------------------------------- | |
632 | // This function performs local->global transformation of the | |
633 | // track position. | |
634 | // When called, the arguments are: | |
635 | // r[0] = local x | |
636 | // r[1] = local y | |
637 | // r[2] = local z | |
638 | // alpha - rotation angle. | |
639 | // The result is returned as: | |
640 | // r[0] = global x | |
641 | // r[1] = global y | |
642 | // r[2] = global z | |
643 | //---------------------------------------------------------------- | |
644 | Double_t cs=TMath::Cos(alpha), sn=TMath::Sin(alpha), x=r[0]; | |
645 | r[0]=x*cs - r[1]*sn; r[1]=x*sn + r[1]*cs; | |
646 | ||
647 | return kTRUE; | |
648 | } | |
649 | ||
650 | Bool_t AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const { | |
67c3dcbe | 651 | //--------------------------------------------------------------------- |
652 | // This function returns the constrained global track momentum components | |
b322ab2f | 653 | // Results for (nearly) straight tracks are meaningless ! |
67c3dcbe | 654 | //--------------------------------------------------------------------- |
09c96efc | 655 | p[0]=fCp[4]; p[1]=fCp[2]; p[2]=fCp[3]; |
656 | return Local2GlobalMomentum(p,fCalpha); | |
657 | } | |
b322ab2f | 658 | |
09c96efc | 659 | Bool_t AliESDtrack::GetConstrainedXYZ(Double_t *r) const { |
67c3dcbe | 660 | //--------------------------------------------------------------------- |
09c96efc | 661 | // This function returns the constrained global track position |
67c3dcbe | 662 | //--------------------------------------------------------------------- |
09c96efc | 663 | r[0]=fCx; r[1]=fCp[0]; r[2]=fCp[1]; |
664 | return Local2GlobalPosition(r,fCalpha); | |
67c3dcbe | 665 | } |
666 | ||
09c96efc | 667 | Bool_t AliESDtrack::GetPxPyPz(Double_t *p) const { |
ae982df3 | 668 | //--------------------------------------------------------------------- |
669 | // This function returns the global track momentum components | |
b322ab2f | 670 | // Results for (nearly) straight tracks are meaningless ! |
ae982df3 | 671 | //--------------------------------------------------------------------- |
09c96efc | 672 | p[0]=fRp[4]; p[1]=fRp[2]; p[2]=fRp[3]; |
673 | return Local2GlobalMomentum(p,fRalpha); | |
ae982df3 | 674 | } |
b322ab2f | 675 | |
09c96efc | 676 | Bool_t AliESDtrack::GetXYZ(Double_t *r) const { |
ae982df3 | 677 | //--------------------------------------------------------------------- |
678 | // This function returns the global track position | |
679 | //--------------------------------------------------------------------- | |
09c96efc | 680 | r[0]=fRx; r[1]=fRp[0]; r[2]=fRp[1]; |
681 | return Local2GlobalPosition(r,fRalpha); | |
ae982df3 | 682 | } |
683 | ||
b322ab2f | 684 | void AliESDtrack::GetCovariance(Double_t cv[21]) const { |
685 | //--------------------------------------------------------------------- | |
686 | // This function returns the global covariance matrix of the track params | |
687 | // | |
688 | // Cov(x,x) ... : cv[0] | |
689 | // Cov(y,x) ... : cv[1] cv[2] | |
690 | // Cov(z,x) ... : cv[3] cv[4] cv[5] | |
691 | // Cov(px,x)... : cv[6] cv[7] cv[8] cv[9] | |
23904d16 | 692 | // Cov(py,x)... : cv[10] cv[11] cv[12] cv[13] cv[14] |
693 | // Cov(pz,x)... : cv[15] cv[16] cv[17] cv[18] cv[19] cv[20] | |
b322ab2f | 694 | // |
695 | // Results for (nearly) straight tracks are meaningless ! | |
696 | //--------------------------------------------------------------------- | |
697 | if (TMath::Abs(fRp[4])<=0) { | |
698 | for (Int_t i=0; i<21; i++) cv[i]=0.; | |
699 | return; | |
700 | } | |
701 | if (TMath::Abs(fRp[2]) > 0.999999) { | |
702 | for (Int_t i=0; i<21; i++) cv[i]=0.; | |
703 | return; | |
704 | } | |
705 | Double_t pt=1./TMath::Abs(fRp[4]); | |
706 | Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha); | |
707 | Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]); | |
708 | ||
709 | Double_t m00=-sn, m10=cs; | |
710 | Double_t m23=-pt*(sn + fRp[2]*cs/r), m43=-pt*pt*(r*cs - fRp[2]*sn); | |
711 | Double_t m24= pt*(cs - fRp[2]*sn/r), m44=-pt*pt*(r*sn + fRp[2]*cs); | |
712 | Double_t m35=pt, m45=-pt*pt*fRp[3]; | |
713 | ||
714 | cv[0]=fRc[0]*m00*m00; | |
715 | cv[1]=fRc[0]*m00*m10; | |
716 | cv[2]=fRc[0]*m10*m10; | |
717 | cv[3]=fRc[1]*m00; | |
718 | cv[4]=fRc[1]*m10; | |
719 | cv[5]=fRc[2]; | |
720 | cv[6]=m00*(fRc[3]*m23+fRc[10]*m43); | |
721 | cv[7]=m10*(fRc[3]*m23+fRc[10]*m43); | |
722 | cv[8]=fRc[4]*m23+fRc[11]*m43; | |
723 | cv[9]=m23*(fRc[5]*m23+fRc[12]*m43)+m43*(fRc[12]*m23+fRc[14]*m43); | |
724 | cv[10]=m00*(fRc[3]*m24+fRc[10]*m44); | |
725 | cv[11]=m10*(fRc[3]*m24+fRc[10]*m44); | |
726 | cv[12]=fRc[4]*m24+fRc[11]*m44; | |
727 | cv[13]=m23*(fRc[5]*m24+fRc[12]*m44)+m43*(fRc[12]*m24+fRc[14]*m44); | |
728 | cv[14]=m24*(fRc[5]*m24+fRc[12]*m44)+m44*(fRc[12]*m24+fRc[14]*m44); | |
729 | cv[15]=m00*(fRc[6]*m35+fRc[10]*m45); | |
730 | cv[16]=m10*(fRc[6]*m35+fRc[10]*m45); | |
731 | cv[17]=fRc[7]*m35+fRc[11]*m45; | |
732 | cv[18]=m23*(fRc[8]*m35+fRc[12]*m45)+m43*(fRc[13]*m35+fRc[14]*m45); | |
733 | cv[19]=m24*(fRc[8]*m35+fRc[12]*m45)+m44*(fRc[13]*m35+fRc[14]*m45); | |
734 | cv[20]=m35*(fRc[9]*m35+fRc[13]*m45)+m45*(fRc[13]*m35+fRc[14]*m45); | |
735 | } | |
67c3dcbe | 736 | |
09c96efc | 737 | Bool_t AliESDtrack::GetInnerPxPyPz(Double_t *p) const { |
9b859005 | 738 | //--------------------------------------------------------------------- |
739 | // This function returns the global track momentum components | |
740 | // af the entrance of the TPC | |
741 | //--------------------------------------------------------------------- | |
09c96efc | 742 | p[0]=fIp[4]; p[1]=fIp[2]; p[2]=fIp[3]; |
743 | return Local2GlobalMomentum(p,fIalpha); | |
9b859005 | 744 | } |
745 | ||
09c96efc | 746 | Bool_t AliESDtrack::GetInnerXYZ(Double_t *r) const { |
9b859005 | 747 | //--------------------------------------------------------------------- |
748 | // This function returns the global track position | |
749 | // af the entrance of the TPC | |
750 | //--------------------------------------------------------------------- | |
09c96efc | 751 | if (fIx==0) return kFALSE; |
752 | r[0]=fIx; r[1]=fIp[0]; r[2]=fIp[1]; | |
753 | return Local2GlobalPosition(r,fIalpha); | |
9b859005 | 754 | } |
755 | ||
a866ac60 | 756 | void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const |
757 | { | |
758 | //skowron | |
759 | //--------------------------------------------------------------------- | |
760 | // This function returns external representation of the track parameters at Inner Layer of TPC | |
761 | //--------------------------------------------------------------------- | |
762 | x=fIx; | |
763 | for (Int_t i=0; i<5; i++) p[i]=fIp[i]; | |
764 | } | |
765 | void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const | |
766 | { | |
767 | //skowron | |
768 | //--------------------------------------------------------------------- | |
769 | // This function returns external representation of the cov. matrix at Inner Layer of TPC | |
770 | //--------------------------------------------------------------------- | |
771 | for (Int_t i=0; i<15; i++) cov[i]=fIc[i]; | |
772 | ||
773 | } | |
774 | ||
35f4ab61 | 775 | void AliESDtrack::GetTRDExternalParameters(Double_t &x, Double_t&alpha, Double_t p[5], Double_t cov[15]) const |
c4d11b15 | 776 | { |
777 | // | |
778 | //this function returns TRD parameters | |
779 | // | |
780 | x=fTx; | |
35f4ab61 | 781 | alpha = fTalpha; |
c4d11b15 | 782 | for (Int_t i=0; i<5; i++) p[i]=fTp[i]; |
783 | for (Int_t i=0; i<15; i++) cov[i]=fTc[i]; | |
784 | } | |
785 | ||
c84a5e9e | 786 | Bool_t AliESDtrack::GetPxPyPzAt(Double_t x, Double_t b, Double_t *p) const { |
672b5f43 | 787 | //--------------------------------------------------------------------- |
c84a5e9e | 788 | // This function returns the global track momentum extrapolated to |
789 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
672b5f43 | 790 | //--------------------------------------------------------------------- |
c84a5e9e | 791 | Double_t convconst=0.299792458*b/1000.; |
09c96efc | 792 | p[0]=fRp[4]; |
c84a5e9e | 793 | p[1]=fRp[2]+(x-fRx)*fRp[4]*convconst; |
09c96efc | 794 | p[2]=fRp[3]; |
795 | return Local2GlobalMomentum(p,fRalpha); | |
672b5f43 | 796 | } |
797 | ||
c84a5e9e | 798 | Bool_t AliESDtrack::GetXYZAt(Double_t x, Double_t b, Double_t *r) const { |
3fd96ae3 | 799 | //--------------------------------------------------------------------- |
c84a5e9e | 800 | // This function returns the global track position extrapolated to |
801 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
3fd96ae3 | 802 | //--------------------------------------------------------------------- |
c84a5e9e | 803 | Double_t convconst=0.299792458*b/1000.; |
23904d16 | 804 | Double_t dx=x-fRx; |
c84a5e9e | 805 | Double_t f1=fRp[2], f2=f1 + dx*fRp[4]*convconst; |
23904d16 | 806 | |
807 | if (TMath::Abs(f2) >= 0.9999) return kFALSE; | |
808 | ||
809 | Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2); | |
09c96efc | 810 | r[0] = x; |
811 | r[1] = fRp[0] + dx*(f1+f2)/(r1+r2); | |
812 | r[2] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3]; | |
813 | return Local2GlobalPosition(r,fRalpha); | |
23904d16 | 814 | } |
672b5f43 | 815 | |
ae982df3 | 816 | //_______________________________________________________________________ |
817 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 818 | // Returns the array with integrated times for each particle hypothesis |
304864ab | 819 | for (Int_t i=0; i<AliPID::kSPECIES; i++) times[i]=fTrackTime[i]; |
ae982df3 | 820 | } |
821 | ||
822 | //_______________________________________________________________________ | |
823 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 824 | // Sets the array with integrated times for each particle hypotesis |
304864ab | 825 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTrackTime[i]=times[i]; |
ae982df3 | 826 | } |
827 | ||
c630aafd | 828 | //_______________________________________________________________________ |
4427806c | 829 | void AliESDtrack::SetITSpid(const Double_t *p) { |
830 | // Sets values for the probability of each particle type (in ITS) | |
304864ab | 831 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fITSr[i]=p[i]; |
c630aafd | 832 | SetStatus(AliESDtrack::kITSpid); |
833 | } | |
834 | ||
babd135a | 835 | void AliESDtrack::SetITSChi2MIP(const Float_t *chi2mip){ |
c4d11b15 | 836 | for (Int_t i=0; i<12; i++) fITSchi2MIP[i]=chi2mip[i]; |
babd135a | 837 | } |
c630aafd | 838 | //_______________________________________________________________________ |
839 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 840 | // Gets the probability of each particle type (in ITS) |
304864ab | 841 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fITSr[i]; |
c630aafd | 842 | } |
843 | ||
ae982df3 | 844 | //_______________________________________________________________________ |
845 | Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const { | |
846 | //--------------------------------------------------------------------- | |
847 | // This function returns indices of the assgined ITS clusters | |
848 | //--------------------------------------------------------------------- | |
849 | for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i]; | |
850 | return fITSncls; | |
851 | } | |
852 | ||
853 | //_______________________________________________________________________ | |
05e445cd | 854 | Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 855 | //--------------------------------------------------------------------- |
856 | // This function returns indices of the assgined ITS clusters | |
857 | //--------------------------------------------------------------------- | |
d1420ddf | 858 | if (idx!=0) |
859 | for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant | |
ae982df3 | 860 | return fTPCncls; |
861 | } | |
8c6a71ab | 862 | |
81e97e0d | 863 | Float_t AliESDtrack::GetTPCdensity(Int_t row0, Int_t row1) const{ |
864 | // | |
865 | // GetDensity of the clusters on given region between row0 and row1 | |
866 | // Dead zone effect takin into acoount | |
867 | // | |
868 | Int_t good = 0; | |
869 | Int_t found = 0; | |
870 | // | |
871 | for (Int_t i=row0;i<=row1;i++){ | |
872 | Int_t index = fTPCindex[i]; | |
873 | if (index!=-1) good++; // track outside of dead zone | |
874 | if (index>0) found++; | |
875 | } | |
876 | Float_t density=0.5; | |
877 | if (good>(row1-row0)*0.5) density = Float_t(found)/Float_t(good); | |
878 | return density; | |
879 | } | |
c84a5e9e | 880 | |
8c6a71ab | 881 | //_______________________________________________________________________ |
882 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 883 | // Sets values for the probability of each particle type (in TPC) |
c84a5e9e | 884 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTPCr[i]=p[i]; |
8c6a71ab | 885 | SetStatus(AliESDtrack::kTPCpid); |
886 | } | |
887 | ||
888 | //_______________________________________________________________________ | |
889 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 890 | // Gets the probability of each particle type (in TPC) |
304864ab | 891 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTPCr[i]; |
8c6a71ab | 892 | } |
893 | ||
bb2ceb1f | 894 | //_______________________________________________________________________ |
895 | Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const { | |
896 | //--------------------------------------------------------------------- | |
897 | // This function returns indices of the assgined TRD clusters | |
898 | //--------------------------------------------------------------------- | |
d1420ddf | 899 | if (idx!=0) |
c4d11b15 | 900 | for (Int_t i=0; i<130; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant |
bb2ceb1f | 901 | return fTRDncls; |
902 | } | |
903 | ||
c630aafd | 904 | //_______________________________________________________________________ |
905 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 906 | // Sets values for the probability of each particle type (in TRD) |
304864ab | 907 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTRDr[i]=p[i]; |
c630aafd | 908 | SetStatus(AliESDtrack::kTRDpid); |
909 | } | |
910 | ||
911 | //_______________________________________________________________________ | |
912 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 913 | // Gets the probability of each particle type (in TRD) |
304864ab | 914 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTRDr[i]; |
c630aafd | 915 | } |
916 | ||
79e94bf8 | 917 | //_______________________________________________________________________ |
918 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
919 | { | |
4427806c | 920 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 921 | fTRDr[iSpecies] = p; |
922 | } | |
923 | ||
924 | Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const | |
925 | { | |
4427806c | 926 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 927 | return fTRDr[iSpecies]; |
928 | } | |
929 | ||
c630aafd | 930 | //_______________________________________________________________________ |
931 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 932 | // Sets the probability of each particle type (in TOF) |
304864ab | 933 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTOFr[i]=p[i]; |
c630aafd | 934 | SetStatus(AliESDtrack::kTOFpid); |
935 | } | |
936 | ||
51ad6848 | 937 | //_______________________________________________________________________ |
938 | void AliESDtrack::SetTOFLabel(const Int_t *p) { | |
939 | // Sets (in TOF) | |
940 | for (Int_t i=0; i<3; i++) fTOFLabel[i]=p[i]; | |
941 | } | |
942 | ||
c630aafd | 943 | //_______________________________________________________________________ |
944 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 945 | // Gets probabilities of each particle type (in TOF) |
304864ab | 946 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTOFr[i]; |
c630aafd | 947 | } |
948 | ||
51ad6848 | 949 | //_______________________________________________________________________ |
950 | void AliESDtrack::GetTOFLabel(Int_t *p) const { | |
951 | // Gets (in TOF) | |
952 | for (Int_t i=0; i<3; i++) p[i]=fTOFLabel[i]; | |
953 | } | |
954 | ||
955 | //_______________________________________________________________________ | |
956 | void AliESDtrack::GetTOFInfo(Float_t *info) const { | |
957 | // Gets (in TOF) | |
958 | for (Int_t i=0; i<10; i++) info[i]=fTOFInfo[i]; | |
959 | } | |
960 | ||
961 | //_______________________________________________________________________ | |
962 | void AliESDtrack::SetTOFInfo(Float_t*info) { | |
963 | // Gets (in TOF) | |
964 | for (Int_t i=0; i<10; i++) fTOFInfo[i]=info[i]; | |
965 | } | |
966 | ||
4a78b8c5 | 967 | |
968 | ||
969 | //_______________________________________________________________________ | |
970 | void AliESDtrack::SetPHOSpid(const Double_t *p) { | |
971 | // Sets the probability of each particle type (in PHOS) | |
304864ab | 972 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) fPHOSr[i]=p[i]; |
4a78b8c5 | 973 | SetStatus(AliESDtrack::kPHOSpid); |
974 | } | |
975 | ||
976 | //_______________________________________________________________________ | |
977 | void AliESDtrack::GetPHOSpid(Double_t *p) const { | |
978 | // Gets probabilities of each particle type (in PHOS) | |
304864ab | 979 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) p[i]=fPHOSr[i]; |
4a78b8c5 | 980 | } |
981 | ||
704be597 | 982 | //_______________________________________________________________________ |
983 | void AliESDtrack::SetEMCALpid(const Double_t *p) { | |
984 | // Sets the probability of each particle type (in EMCAL) | |
304864ab | 985 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) fEMCALr[i]=p[i]; |
704be597 | 986 | SetStatus(AliESDtrack::kEMCALpid); |
987 | } | |
988 | ||
989 | //_______________________________________________________________________ | |
990 | void AliESDtrack::GetEMCALpid(Double_t *p) const { | |
991 | // Gets probabilities of each particle type (in EMCAL) | |
304864ab | 992 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) p[i]=fEMCALr[i]; |
704be597 | 993 | } |
4a78b8c5 | 994 | |
995 | //_______________________________________________________________________ | |
996 | void AliESDtrack::SetRICHpid(const Double_t *p) { | |
997 | // Sets the probability of each particle type (in RICH) | |
304864ab | 998 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fRICHr[i]=p[i]; |
4a78b8c5 | 999 | SetStatus(AliESDtrack::kRICHpid); |
1000 | } | |
1001 | ||
1002 | //_______________________________________________________________________ | |
1003 | void AliESDtrack::GetRICHpid(Double_t *p) const { | |
1004 | // Gets probabilities of each particle type (in RICH) | |
304864ab | 1005 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fRICHr[i]; |
4a78b8c5 | 1006 | } |
1007 | ||
1008 | ||
1009 | ||
8c6a71ab | 1010 | //_______________________________________________________________________ |
1011 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 1012 | // Sets the probability of each particle type for the ESD track |
304864ab | 1013 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fR[i]=p[i]; |
8c6a71ab | 1014 | SetStatus(AliESDtrack::kESDpid); |
1015 | } | |
1016 | ||
1017 | //_______________________________________________________________________ | |
1018 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 1019 | // Gets probability of each particle type for the ESD track |
304864ab | 1020 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fR[i]; |
8c6a71ab | 1021 | } |
1022 | ||
ac2f7574 | 1023 | //_______________________________________________________________________ |
1024 | void AliESDtrack::Print(Option_t *) const { | |
1025 | // Prints info on the track | |
1026 | ||
5f7789fc | 1027 | printf("ESD track info\n") ; |
304864ab | 1028 | Double_t p[AliPID::kSPECIESN] ; |
ac2f7574 | 1029 | Int_t index = 0 ; |
1030 | if( IsOn(kITSpid) ){ | |
1031 | printf("From ITS: ") ; | |
1032 | GetITSpid(p) ; | |
304864ab | 1033 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1034 | printf("%f, ", p[index]) ; |
1035 | printf("\n signal = %f\n", GetITSsignal()) ; | |
1036 | } | |
1037 | if( IsOn(kTPCpid) ){ | |
1038 | printf("From TPC: ") ; | |
1039 | GetTPCpid(p) ; | |
304864ab | 1040 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1041 | printf("%f, ", p[index]) ; |
1042 | printf("\n signal = %f\n", GetTPCsignal()) ; | |
1043 | } | |
1044 | if( IsOn(kTRDpid) ){ | |
1045 | printf("From TRD: ") ; | |
1046 | GetTRDpid(p) ; | |
304864ab | 1047 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1048 | printf("%f, ", p[index]) ; |
1049 | printf("\n signal = %f\n", GetTRDsignal()) ; | |
1050 | } | |
1051 | if( IsOn(kTOFpid) ){ | |
1052 | printf("From TOF: ") ; | |
1053 | GetTOFpid(p) ; | |
304864ab | 1054 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1055 | printf("%f, ", p[index]) ; |
1056 | printf("\n signal = %f\n", GetTOFsignal()) ; | |
1057 | } | |
1058 | if( IsOn(kRICHpid) ){ | |
038834e7 | 1059 | printf("From RICH: ") ; |
ac2f7574 | 1060 | GetRICHpid(p) ; |
304864ab | 1061 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1062 | printf("%f, ", p[index]) ; |
1063 | printf("\n signal = %f\n", GetRICHsignal()) ; | |
1064 | } | |
1065 | if( IsOn(kPHOSpid) ){ | |
1066 | printf("From PHOS: ") ; | |
1067 | GetPHOSpid(p) ; | |
304864ab | 1068 | for(index = 0 ; index < AliPID::kSPECIESN; index++) |
ac2f7574 | 1069 | printf("%f, ", p[index]) ; |
1070 | printf("\n signal = %f\n", GetPHOSsignal()) ; | |
1071 | } | |
704be597 | 1072 | if( IsOn(kEMCALpid) ){ |
1073 | printf("From EMCAL: ") ; | |
1074 | GetEMCALpid(p) ; | |
304864ab | 1075 | for(index = 0 ; index < AliPID::kSPECIESN; index++) |
704be597 | 1076 | printf("%f, ", p[index]) ; |
1077 | printf("\n signal = %f\n", GetEMCALsignal()) ; | |
1078 | } | |
ac2f7574 | 1079 | } |