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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), | |
23d49657 | 67 | fTRDBudget(0), |
90e48c0c | 68 | fTRDtrack(0), |
69 | fTOFchi2(0), | |
70 | fTOFindex(0), | |
71 | fTOFsignal(-1), | |
72 | fPHOSsignal(-1), | |
73 | fEMCALsignal(-1), | |
74 | fRICHchi2(1e10), | |
75 | fRICHncls(0), | |
76 | fRICHindex(0), | |
77 | fRICHsignal(-1), | |
78 | fRICHtheta(0), | |
79 | fRICHphi(0), | |
80 | fRICHdx(0), | |
81 | fRICHdy(0) | |
ae982df3 | 82 | { |
83 | // | |
84 | // The default ESD constructor | |
85 | // | |
304864ab | 86 | for (Int_t i=0; i<AliPID::kSPECIES; i++) { |
4a78b8c5 | 87 | fTrackTime[i]=0.; |
88 | fR[i]=1.; | |
89 | fITSr[i]=1.; | |
90 | fTPCr[i]=1.; | |
91 | fTRDr[i]=1.; | |
92 | fTOFr[i]=1.; | |
4a78b8c5 | 93 | fRICHr[i]=1.; |
2bad268c | 94 | } |
ac2f7574 | 95 | |
304864ab | 96 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) { |
704be597 | 97 | fPHOSr[i] = 1.; |
98 | fEMCALr[i] = 1.; | |
99 | } | |
100 | ||
ac2f7574 | 101 | |
4a78b8c5 | 102 | fPHOSpos[0]=fPHOSpos[1]=fPHOSpos[2]=0.; |
704be597 | 103 | fEMCALpos[0]=fEMCALpos[1]=fEMCALpos[2]=0.; |
bb2ceb1f | 104 | Int_t i; |
15614b8b | 105 | for (i=0; i<5; i++) { |
23904d16 | 106 | fRp[i]=fCp[i]=fIp[i]=fTp[i]=0.; |
15614b8b | 107 | } |
108 | for (i=0; i<15; i++) { | |
23904d16 | 109 | fRc[i]=fCc[i]=fIc[i]=fTc[i]=0.; |
15614b8b | 110 | } |
a866ac60 | 111 | for (i=0; i<6; i++) { fITSindex[i]=0; } |
112 | for (i=0; i<180; i++){ fTPCindex[i]=0; } | |
51ad6848 | 113 | for (i=0; i<3;i++) { fKinkIndexes[i]=0;} |
114 | for (i=0; i<3;i++) { fV0Indexes[i]=-1;} | |
c4d11b15 | 115 | for (i=0; i<130; i++) { fTRDindex[i]=0; } |
eab5961e | 116 | for (i=0;i<kNPlane;i++) {fTRDsignals[i]=0.; fTRDTimBin[i]=-1;} |
51ad6848 | 117 | for (Int_t i=0;i<4;i++) {fTPCPoints[i]=-1;} |
118 | for (Int_t i=0;i<3;i++) {fTOFLabel[i]=-1;} | |
119 | for (Int_t i=0;i<10;i++) {fTOFInfo[i]=-1;} | |
6e5b1b04 | 120 | fTPCLabel = 0; |
121 | fTRDLabel = 0; | |
7c97ee80 | 122 | fTRDQuality =0; |
23d49657 | 123 | fTRDBudget =0; |
6e5b1b04 | 124 | fITSLabel = 0; |
c4d11b15 | 125 | fITStrack = 0; |
126 | fTRDtrack = 0; | |
127 | } | |
128 | ||
129 | //_______________________________________________________________________ | |
90e48c0c | 130 | AliESDtrack::AliESDtrack(const AliESDtrack& track): |
131 | TObject(track), | |
132 | fFlags(track.fFlags), | |
133 | fLabel(track.fLabel), | |
134 | fID(track.fID), | |
135 | fTrackLength(track.fTrackLength), | |
136 | fD(track.fD), | |
137 | fZ(track.fZ), | |
138 | fStopVertex(track.fStopVertex), | |
139 | fRalpha(track.fRalpha), | |
140 | fRx(track.fRx), | |
141 | fCalpha(track.fCalpha), | |
142 | fCx(track.fCx), | |
143 | fCchi2(track.fCchi2), | |
144 | fIalpha(track.fIalpha), | |
145 | fIx(track.fIx), | |
146 | fTalpha(track.fTalpha), | |
147 | fTx(track.fTx), | |
148 | fITSchi2(track.fITSchi2), | |
149 | fITSncls(track.fITSncls), | |
150 | fITSsignal(track.fITSsignal), | |
151 | fITSLabel(track.fITSLabel), | |
152 | fITSFakeRatio(track.fITSFakeRatio), | |
153 | fITStrack(0), //coping separatelly - in user code | |
154 | fTPCchi2(track.fTPCchi2), | |
155 | fTPCncls(track.fTPCncls), | |
156 | fTPCClusterMap(track.fTPCClusterMap), | |
157 | fTPCsignal(track.fTPCsignal), | |
158 | fTPCLabel(track.fTPCLabel), | |
159 | fTRDchi2(track.fTRDchi2), | |
160 | fTRDncls(track.fTRDncls), | |
161 | fTRDncls0(track.fTRDncls0), | |
162 | fTRDsignal(track.fTRDsignal), | |
163 | fTRDLabel(track.fTRDLabel), | |
164 | fTRDQuality(track.fTRDQuality), | |
23d49657 | 165 | fTRDBudget(track.fTRDBudget), |
90e48c0c | 166 | fTRDtrack(0), |
167 | fTOFchi2(track.fTOFchi2), | |
168 | fTOFindex(track.fTOFindex), | |
169 | fTOFsignal(track.fTOFsignal), | |
170 | fPHOSsignal(track.fPHOSsignal), | |
171 | fEMCALsignal(track.fEMCALsignal), | |
172 | fRICHchi2(track.fRICHchi2), | |
173 | fRICHncls(track.fRICHncls), | |
174 | fRICHindex(track.fRICHindex), | |
175 | fRICHsignal(track.fRICHsignal), | |
176 | fRICHtheta(track.fRICHtheta), | |
177 | fRICHphi(track.fRICHphi), | |
178 | fRICHdx(track.fRICHdx), | |
179 | fRICHdy(track.fRICHdy) | |
180 | { | |
c4d11b15 | 181 | // |
182 | //copy constructor | |
183 | // | |
304864ab | 184 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] =track.fTrackTime[i]; |
185 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fR[i] =track.fR[i]; | |
c4d11b15 | 186 | // |
c4d11b15 | 187 | for (Int_t i=0;i<5;i++) fRp[i] =track.fRp[i]; |
188 | for (Int_t i=0;i<15;i++) fRc[i] =track.fRc[i]; | |
189 | // | |
c4d11b15 | 190 | for (Int_t i=0;i<5;i++) fCp[i] =track.fCp[i]; |
191 | for (Int_t i=0;i<15;i++) fCc[i] =track.fCc[i]; | |
c4d11b15 | 192 | // |
c4d11b15 | 193 | for (Int_t i=0;i<5;i++) fIp[i] =track.fIp[i]; |
194 | for (Int_t i=0;i<15;i++) fIc[i] =track.fIc[i]; | |
195 | // | |
c4d11b15 | 196 | for (Int_t i=0;i<5;i++) fTp[i] =track.fTp[i]; |
197 | for (Int_t i=0;i<15;i++) fTc[i] =track.fTc[i]; | |
198 | // | |
c4d11b15 | 199 | for (Int_t i=0;i<12;i++) fITSchi2MIP[i] =track.fITSchi2MIP[i]; |
c4d11b15 | 200 | for (Int_t i=0;i<6;i++) fITSindex[i]=track.fITSindex[i]; |
304864ab | 201 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]=track.fITSr[i]; |
c4d11b15 | 202 | // |
c4d11b15 | 203 | for (Int_t i=0;i<180;i++) fTPCindex[i]=track.fTPCindex[i]; |
304864ab | 204 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=track.fTPCr[i]; |
51ad6848 | 205 | for (Int_t i=0;i<4;i++) {fTPCPoints[i]=track.fTPCPoints[i];} |
206 | for (Int_t i=0; i<3;i++) { fKinkIndexes[i]=track.fKinkIndexes[i];} | |
207 | for (Int_t i=0; i<3;i++) { fV0Indexes[i]=track.fV0Indexes[i];} | |
c4d11b15 | 208 | // |
c4d11b15 | 209 | for (Int_t i=0;i<130;i++) fTRDindex[i]=track.fTRDindex[i]; |
eab5961e | 210 | for (Int_t i=0;i<kNPlane;i++) { |
211 | fTRDsignals[i]=track.fTRDsignals[i]; | |
212 | fTRDTimBin[i]=track.fTRDTimBin[i]; | |
213 | } | |
304864ab | 214 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i]=track.fTRDr[i]; |
c4d11b15 | 215 | // |
304864ab | 216 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i]=track.fTOFr[i]; |
51ad6848 | 217 | for (Int_t i=0;i<3;i++) fTOFLabel[i]=track.fTOFLabel[i]; |
218 | for (Int_t i=0;i<10;i++) fTOFInfo[i]=track.fTOFInfo[i]; | |
c4d11b15 | 219 | // |
220 | for (Int_t i=0;i<3;i++) fPHOSpos[i]=track.fPHOSpos[i]; | |
304864ab | 221 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fPHOSr[i]=track.fPHOSr[i]; |
c4d11b15 | 222 | // |
223 | for (Int_t i=0;i<3;i++) fEMCALpos[i]=track.fEMCALpos[i]; | |
304864ab | 224 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fEMCALr[i]=track.fEMCALr[i]; |
c4d11b15 | 225 | // |
304864ab | 226 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fRICHr[i]=track.fRICHr[i]; |
ae982df3 | 227 | } |
c4d11b15 | 228 | //_______________________________________________________________________ |
229 | AliESDtrack::~AliESDtrack(){ | |
230 | // | |
231 | // This is destructor according Coding Conventrions | |
232 | // | |
233 | //printf("Delete track\n"); | |
3fd96ae3 | 234 | delete fITStrack; |
235 | delete fTRDtrack; | |
c4d11b15 | 236 | } |
ae982df3 | 237 | |
9559cbc4 | 238 | //_______________________________________________________________________ |
239 | void AliESDtrack::MakeMiniESDtrack(){ | |
240 | // Resets everything except | |
241 | // fFlags: Reconstruction status flags | |
242 | // fLabel: Track label | |
243 | // fID: Unique ID of the track | |
244 | // fD: Impact parameter in XY-plane | |
245 | // fZ: Impact parameter in Z | |
246 | // fR[AliPID::kSPECIES]: combined "detector response probability" | |
247 | // Running track parameters | |
248 | // fRalpha: track rotation angle | |
249 | // fRx: X-coordinate of the track reference plane | |
250 | // fRp[5]: external track parameters | |
251 | // fRc[15]: external cov. matrix of the track parameters | |
252 | ||
253 | fTrackLength = 0; | |
254 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = 0; | |
255 | fStopVertex = 0; | |
256 | ||
257 | // Reset track parameters constrained to the primary vertex | |
258 | fCalpha = 0; | |
259 | fCx = 0; | |
260 | for (Int_t i=0;i<5;i++) fCp[i] = 0; | |
261 | for (Int_t i=0;i<15;i++) fCc[i] = 0; | |
262 | fCchi2 = 0; | |
263 | ||
264 | // Reset track parameters at the inner wall of TPC | |
265 | fIalpha = 0; | |
266 | fIx = 0; | |
267 | for (Int_t i=0;i<5;i++) fIp[i] = 0; | |
268 | for (Int_t i=0;i<15;i++) fIc[i] = 0; | |
269 | ||
270 | // Reset track parameters at the inner wall of the TRD | |
271 | fTalpha = 0; | |
272 | fTx = 0; | |
273 | for (Int_t i=0;i<5;i++) fTp[i] = 0; | |
274 | for (Int_t i=0;i<15;i++) fTc[i] = 0; | |
275 | ||
276 | // Reset ITS track related information | |
277 | fITSchi2 = 0; | |
278 | for (Int_t i=0;i<12;i++) fITSchi2MIP[i] = 0; | |
279 | fITSncls = 0; | |
280 | for (Int_t i=0;i<6;i++) fITSindex[i]= 0; | |
281 | fITSsignal = 0; | |
282 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]= 0; | |
283 | fITSLabel = 0; | |
284 | fITSFakeRatio = 0; | |
285 | fITStrack =0; | |
286 | ||
287 | // Reset TPC related track information | |
288 | fTPCchi2 = 0; | |
289 | fTPCncls = 0; | |
290 | for (Int_t i=0;i<180;i++) fTPCindex[i] = 0; | |
291 | fTPCClusterMap = 0; | |
292 | fTPCsignal= 0; | |
293 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=0; | |
294 | fTPCLabel=0; | |
295 | for (Int_t i=0;i<4;i++) fTPCPoints[i] = 0; | |
296 | for (Int_t i=0; i<3;i++) fKinkIndexes[i] = 0; | |
297 | for (Int_t i=0; i<3;i++) fV0Indexes[i] = 0; | |
298 | ||
299 | // Reset TRD related track information | |
300 | fTRDchi2 = 0; | |
301 | fTRDncls = 0; | |
302 | fTRDncls0 = 0; | |
303 | for (Int_t i=0;i<130;i++) fTRDindex[i] = 0; | |
304 | fTRDsignal = 0; | |
305 | for (Int_t i=0;i<kNPlane;i++) { | |
306 | fTRDsignals[i] = 0; | |
307 | fTRDTimBin[i] = 0; | |
308 | } | |
309 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i] = 0; | |
310 | fTRDLabel = 0; | |
311 | fTRDtrack = 0; | |
312 | fTRDQuality = 0; | |
23d49657 | 313 | fTRDBudget = 0; |
9559cbc4 | 314 | |
315 | // Reset TOF related track information | |
316 | fTOFchi2 = 0; | |
317 | fTOFindex = 0; | |
318 | fTOFsignal = 0; | |
319 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i] = 0; | |
320 | for (Int_t i=0;i<3;i++) fTOFLabel[i] = 0; | |
321 | for (Int_t i=0;i<10;i++) fTOFInfo[i] = 0; | |
322 | ||
323 | // Reset PHOS related track information | |
324 | for (Int_t i=0;i<3;i++) fPHOSpos[i] = 0; | |
325 | fPHOSsignal = 0; | |
326 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fPHOSr[i] = 0; | |
327 | ||
328 | // Reset EMCAL related track information | |
329 | for (Int_t i=0;i<3;i++) fEMCALpos[i] = 0; | |
330 | fEMCALsignal = 0; | |
331 | for (Int_t i=0;i<AliPID::kSPECIESN;i++) fEMCALr[i] = 0; | |
332 | ||
333 | // Reset RICH related track information | |
334 | fRICHchi2 = 0; | |
335 | fRICHncls = 0; | |
336 | fRICHindex = 0; | |
337 | fRICHsignal = 0; | |
338 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fRICHr[i] = 0; | |
339 | fRICHtheta = 0; | |
340 | fRICHphi = 0; | |
341 | fRICHdx = 0; | |
342 | fRICHdy = 0; | |
343 | ||
344 | } | |
ae982df3 | 345 | //_______________________________________________________________________ |
4a78b8c5 | 346 | Double_t AliESDtrack::GetMass() const { |
4427806c | 347 | // Returns the mass of the most probable particle type |
ae982df3 | 348 | Float_t max=0.; |
349 | Int_t k=-1; | |
304864ab | 350 | for (Int_t i=0; i<AliPID::kSPECIES; i++) { |
ae982df3 | 351 | if (fR[i]>max) {k=i; max=fR[i];} |
352 | } | |
db3989b3 | 353 | if (k==0) { // dE/dx "crossing points" in the TPC |
354 | Double_t p=GetP(); | |
355 | if ((p>0.38)&&(p<0.48)) | |
304864ab | 356 | if (fR[0]<fR[3]*10.) return AliPID::ParticleMass(AliPID::kKaon); |
db3989b3 | 357 | if ((p>0.75)&&(p<0.85)) |
304864ab | 358 | if (fR[0]<fR[4]*10.) return AliPID::ParticleMass(AliPID::kProton); |
db3989b3 | 359 | return 0.00051; |
360 | } | |
304864ab | 361 | if (k==1) return AliPID::ParticleMass(AliPID::kMuon); |
362 | if (k==2||k==-1) return AliPID::ParticleMass(AliPID::kPion); | |
363 | if (k==3) return AliPID::ParticleMass(AliPID::kKaon); | |
364 | if (k==4) return AliPID::ParticleMass(AliPID::kProton); | |
5f7789fc | 365 | AliWarning("Undefined mass !"); |
304864ab | 366 | return AliPID::ParticleMass(AliPID::kPion); |
ae982df3 | 367 | } |
368 | ||
369 | //_______________________________________________________________________ | |
15614b8b | 370 | Bool_t AliESDtrack::UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags) { |
ae982df3 | 371 | // |
372 | // This function updates track's running parameters | |
373 | // | |
15614b8b | 374 | Bool_t rc=kTRUE; |
375 | ||
9b859005 | 376 | SetStatus(flags); |
377 | fLabel=t->GetLabel(); | |
378 | ||
379 | if (t->IsStartedTimeIntegral()) { | |
380 | SetStatus(kTIME); | |
381 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
382 | SetIntegratedLength(t->GetIntegratedLength()); | |
383 | } | |
384 | ||
385 | fRalpha=t->GetAlpha(); | |
386 | t->GetExternalParameters(fRx,fRp); | |
387 | t->GetExternalCovariance(fRc); | |
388 | ||
ae982df3 | 389 | switch (flags) { |
ad2f1f2b | 390 | |
9b859005 | 391 | case kITSin: case kITSout: case kITSrefit: |
ae982df3 | 392 | fITSncls=t->GetNumberOfClusters(); |
393 | fITSchi2=t->GetChi2(); | |
394 | for (Int_t i=0;i<fITSncls;i++) fITSindex[i]=t->GetClusterIndex(i); | |
395 | fITSsignal=t->GetPIDsignal(); | |
6e5b1b04 | 396 | fITSLabel = t->GetLabel(); |
babd135a | 397 | fITSFakeRatio = t->GetFakeRatio(); |
ae982df3 | 398 | break; |
ad2f1f2b | 399 | |
9b859005 | 400 | case kTPCin: case kTPCrefit: |
6e5b1b04 | 401 | fTPCLabel = t->GetLabel(); |
9b859005 | 402 | fIalpha=fRalpha; |
51ad6848 | 403 | fIx=fRx; |
9b859005 | 404 | { |
405 | Int_t i; | |
406 | for (i=0; i<5; i++) fIp[i]=fRp[i]; | |
407 | for (i=0; i<15;i++) fIc[i]=fRc[i]; | |
408 | } | |
409 | case kTPCout: | |
a866ac60 | 410 | |
ae982df3 | 411 | fTPCncls=t->GetNumberOfClusters(); |
412 | fTPCchi2=t->GetChi2(); | |
a866ac60 | 413 | |
414 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
415 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
416 | Int_t prevrow = -1; | |
6e5b1b04 | 417 | // for (Int_t i=0;i<fTPCncls;i++) |
418 | for (Int_t i=0;i<160;i++) | |
a866ac60 | 419 | { |
420 | fTPCindex[i]=t->GetClusterIndex(i); | |
421 | ||
422 | // Piotr's Cluster Map for HBT | |
423 | // ### please change accordingly if cluster array is changing | |
424 | // to "New TPC Tracking" style (with gaps in array) | |
425 | Int_t idx = fTPCindex[i]; | |
426 | Int_t sect = (idx&0xff000000)>>24; | |
427 | Int_t row = (idx&0x00ff0000)>>16; | |
428 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
429 | ||
430 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
431 | ||
432 | //Fill the gap between previous row and this row with 0 bits | |
433 | //In case ### pleas change it as well - just set bit 0 in case there | |
434 | //is no associated clusters for current "i" | |
435 | if (prevrow < 0) | |
436 | { | |
437 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
438 | } | |
439 | else | |
440 | { //we don't know the order (inner to outer or reverse) | |
441 | //just to be save in case it is going to change | |
442 | Int_t n = 0, m = 0; | |
443 | if (prevrow < row) | |
444 | { | |
445 | n = prevrow; | |
446 | m = row; | |
447 | } | |
448 | else | |
449 | { | |
450 | n = row; | |
451 | m = prevrow; | |
452 | } | |
453 | ||
454 | for (Int_t j = n+1; j < m; j++) | |
455 | { | |
456 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
457 | } | |
458 | prevrow = row; | |
459 | } | |
460 | // End Of Piotr's Cluster Map for HBT | |
461 | } | |
462 | } | |
ae982df3 | 463 | fTPCsignal=t->GetPIDsignal(); |
464 | {Double_t mass=t->GetMass(); // preliminary mass setting | |
465 | if (mass>0.5) fR[4]=1.; // used by | |
466 | else if (mass<0.4) fR[2]=1.; // the ITS reconstruction | |
a866ac60 | 467 | else fR[3]=1.;} |
468 | // | |
ae982df3 | 469 | break; |
9b859005 | 470 | |
23904d16 | 471 | case kTRDout: case kTRDin: case kTRDrefit: |
51ad6848 | 472 | fTRDLabel = t->GetLabel(); |
79e94bf8 | 473 | fTRDncls=t->GetNumberOfClusters(); |
474 | fTRDchi2=t->GetChi2(); | |
bb2ceb1f | 475 | for (Int_t i=0;i<fTRDncls;i++) fTRDindex[i]=t->GetClusterIndex(i); |
79e94bf8 | 476 | fTRDsignal=t->GetPIDsignal(); |
477 | break; | |
c4d11b15 | 478 | case kTRDbackup: |
479 | t->GetExternalParameters(fTx,fTp); | |
480 | t->GetExternalCovariance(fTc); | |
35f4ab61 | 481 | fTalpha = t->GetAlpha(); |
c4d11b15 | 482 | fTRDncls0 = t->GetNumberOfClusters(); |
483 | break; | |
484 | case kTOFin: | |
485 | break; | |
486 | case kTOFout: | |
487 | break; | |
d0862fea | 488 | case kTRDStop: |
489 | break; | |
ae982df3 | 490 | default: |
5f7789fc | 491 | AliError("Wrong flag !"); |
ae982df3 | 492 | return kFALSE; |
493 | } | |
494 | ||
15614b8b | 495 | return rc; |
ae982df3 | 496 | } |
497 | ||
67c3dcbe | 498 | //_______________________________________________________________________ |
499 | void | |
5ccd1720 | 500 | AliESDtrack::SetConstrainedTrackParams(const AliKalmanTrack *t, Double_t chi2) { |
67c3dcbe | 501 | // |
502 | // This function sets the constrained track parameters | |
503 | // | |
db3989b3 | 504 | Int_t i; |
505 | Double_t x,buf[15]; | |
67c3dcbe | 506 | fCalpha=t->GetAlpha(); |
db3989b3 | 507 | t->GetExternalParameters(x,buf); fCx=x; |
508 | for (i=0; i<5; i++) fCp[i]=buf[i]; | |
509 | t->GetExternalCovariance(buf); | |
510 | for (i=0; i<15; i++) fCc[i]=buf[i]; | |
67c3dcbe | 511 | fCchi2=chi2; |
512 | } | |
513 | ||
514 | ||
ae982df3 | 515 | //_______________________________________________________________________ |
516 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
517 | //--------------------------------------------------------------------- | |
518 | // This function returns external representation of the track parameters | |
519 | //--------------------------------------------------------------------- | |
520 | x=fRx; | |
521 | for (Int_t i=0; i<5; i++) p[i]=fRp[i]; | |
522 | } | |
15614b8b | 523 | |
524 | //_______________________________________________________________________ | |
c84a5e9e | 525 | Bool_t AliESDtrack:: |
526 | GetExternalParametersAt(Double_t x, Double_t b, Double_t p[5]) const { | |
15614b8b | 527 | //--------------------------------------------------------------------- |
c84a5e9e | 528 | // This function returns external track parameters extrapolated to |
529 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
15614b8b | 530 | //--------------------------------------------------------------------- |
c84a5e9e | 531 | Double_t convconst=0.299792458*b/1000.; |
15614b8b | 532 | Double_t dx=x-fRx; |
c84a5e9e | 533 | Double_t f1=fRp[2], f2=f1 + dx*fRp[4]*convconst; |
15614b8b | 534 | |
535 | if (TMath::Abs(f2) >= 0.9999) return kFALSE; | |
536 | ||
537 | Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2); | |
538 | p[0] = fRp[0] + dx*(f1+f2)/(r1+r2); | |
539 | p[1] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3]; | |
540 | p[2] = f2; | |
541 | p[3] = fRp[3]; | |
542 | p[4] = fRp[4]; | |
543 | ||
544 | return kTRUE; | |
545 | } | |
546 | ||
67c3dcbe | 547 | //_______________________________________________________________________ |
a866ac60 | 548 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 549 | //--------------------------------------------------------------------- |
550 | // This function returns external representation of the cov. matrix | |
551 | //--------------------------------------------------------------------- | |
a866ac60 | 552 | for (Int_t i=0; i<15; i++) cov[i]=fRc[i]; |
67c3dcbe | 553 | } |
554 | ||
555 | ||
556 | //_______________________________________________________________________ | |
557 | void | |
558 | AliESDtrack::GetConstrainedExternalParameters(Double_t &x, Double_t p[5])const{ | |
559 | //--------------------------------------------------------------------- | |
560 | // This function returns the constrained external track parameters | |
561 | //--------------------------------------------------------------------- | |
562 | x=fCx; | |
563 | for (Int_t i=0; i<5; i++) p[i]=fCp[i]; | |
564 | } | |
565 | //_______________________________________________________________________ | |
566 | void | |
567 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { | |
568 | //--------------------------------------------------------------------- | |
569 | // This function returns the constrained external cov. matrix | |
570 | //--------------------------------------------------------------------- | |
571 | for (Int_t i=0; i<15; i++) c[i]=fCc[i]; | |
572 | } | |
573 | ||
ae982df3 | 574 | |
575 | Double_t AliESDtrack::GetP() const { | |
576 | //--------------------------------------------------------------------- | |
577 | // This function returns the track momentum | |
b322ab2f | 578 | // Results for (nearly) straight tracks are meaningless ! |
ae982df3 | 579 | //--------------------------------------------------------------------- |
2157f4f2 | 580 | if (TMath::Abs(fRp[4])<=0) return 0; |
ae982df3 | 581 | Double_t pt=1./TMath::Abs(fRp[4]); |
5bc70ad8 | 582 | return pt*TMath::Sqrt(1.+ fRp[3]*fRp[3]); |
ae982df3 | 583 | } |
584 | ||
038834e7 | 585 | //_______________________________________________________________________ |
c84a5e9e | 586 | Double_t AliESDtrack::GetD(Double_t b, Double_t x, Double_t y) const { |
038834e7 | 587 | //------------------------------------------------------------------ |
588 | // This function calculates the transverse impact parameter | |
589 | // with respect to a point with global coordinates (x,y) | |
c84a5e9e | 590 | // in the magnetic field "b" (kG) |
038834e7 | 591 | //------------------------------------------------------------------ |
c84a5e9e | 592 | Double_t convconst=0.299792458*b/1000.; |
593 | Double_t rp4=fRp[4]*convconst; | |
038834e7 | 594 | |
595 | Double_t xt=fRx, yt=fRp[0]; | |
596 | ||
597 | Double_t sn=TMath::Sin(fRalpha), cs=TMath::Cos(fRalpha); | |
598 | Double_t a = x*cs + y*sn; | |
599 | y = -x*sn + y*cs; x=a; | |
600 | xt-=x; yt-=y; | |
601 | ||
602 | sn=rp4*xt - fRp[2]; cs=rp4*yt + TMath::Sqrt(1.- fRp[2]*fRp[2]); | |
603 | a=2*(xt*fRp[2] - yt*TMath::Sqrt(1.- fRp[2]*fRp[2]))-rp4*(xt*xt + yt*yt); | |
604 | if (rp4<0) a=-a; | |
605 | return a/(1 + TMath::Sqrt(sn*sn + cs*cs)); | |
606 | } | |
607 | ||
09c96efc | 608 | Bool_t Local2GlobalMomentum(Double_t p[3],Double_t alpha) { |
609 | //---------------------------------------------------------------- | |
610 | // This function performs local->global transformation of the | |
611 | // track momentum. | |
612 | // When called, the arguments are: | |
613 | // p[0] = 1/pt of the track; | |
614 | // p[1] = sine of local azim. angle of the track momentum; | |
615 | // p[2] = tangent of the track momentum dip angle; | |
616 | // alpha - rotation angle. | |
617 | // The result is returned as: | |
618 | // p[0] = px | |
619 | // p[1] = py | |
620 | // p[2] = pz | |
621 | // Results for (nearly) straight tracks are meaningless ! | |
622 | //---------------------------------------------------------------- | |
623 | if (TMath::Abs(p[0])<=0) return kFALSE; | |
624 | if (TMath::Abs(p[1])> 0.999999) return kFALSE; | |
625 | ||
626 | Double_t pt=1./TMath::Abs(p[0]); | |
627 | Double_t cs=TMath::Cos(alpha), sn=TMath::Sin(alpha); | |
628 | Double_t r=TMath::Sqrt(1 - p[1]*p[1]); | |
629 | p[0]=pt*(r*cs - p[1]*sn); p[1]=pt*(p[1]*cs + r*sn); p[2]=pt*p[2]; | |
630 | ||
631 | return kTRUE; | |
632 | } | |
633 | ||
634 | Bool_t Local2GlobalPosition(Double_t r[3],Double_t alpha) { | |
635 | //---------------------------------------------------------------- | |
636 | // This function performs local->global transformation of the | |
637 | // track position. | |
638 | // When called, the arguments are: | |
639 | // r[0] = local x | |
640 | // r[1] = local y | |
641 | // r[2] = local z | |
642 | // alpha - rotation angle. | |
643 | // The result is returned as: | |
644 | // r[0] = global x | |
645 | // r[1] = global y | |
646 | // r[2] = global z | |
647 | //---------------------------------------------------------------- | |
648 | Double_t cs=TMath::Cos(alpha), sn=TMath::Sin(alpha), x=r[0]; | |
649 | r[0]=x*cs - r[1]*sn; r[1]=x*sn + r[1]*cs; | |
650 | ||
651 | return kTRUE; | |
652 | } | |
653 | ||
654 | Bool_t AliESDtrack::GetConstrainedPxPyPz(Double_t *p) const { | |
67c3dcbe | 655 | //--------------------------------------------------------------------- |
656 | // This function returns the constrained global track momentum components | |
b322ab2f | 657 | // Results for (nearly) straight tracks are meaningless ! |
67c3dcbe | 658 | //--------------------------------------------------------------------- |
09c96efc | 659 | p[0]=fCp[4]; p[1]=fCp[2]; p[2]=fCp[3]; |
660 | return Local2GlobalMomentum(p,fCalpha); | |
661 | } | |
b322ab2f | 662 | |
09c96efc | 663 | Bool_t AliESDtrack::GetConstrainedXYZ(Double_t *r) const { |
67c3dcbe | 664 | //--------------------------------------------------------------------- |
09c96efc | 665 | // This function returns the constrained global track position |
67c3dcbe | 666 | //--------------------------------------------------------------------- |
09c96efc | 667 | r[0]=fCx; r[1]=fCp[0]; r[2]=fCp[1]; |
668 | return Local2GlobalPosition(r,fCalpha); | |
67c3dcbe | 669 | } |
670 | ||
09c96efc | 671 | Bool_t AliESDtrack::GetPxPyPz(Double_t *p) const { |
ae982df3 | 672 | //--------------------------------------------------------------------- |
673 | // This function returns the global track momentum components | |
b322ab2f | 674 | // Results for (nearly) straight tracks are meaningless ! |
ae982df3 | 675 | //--------------------------------------------------------------------- |
09c96efc | 676 | p[0]=fRp[4]; p[1]=fRp[2]; p[2]=fRp[3]; |
677 | return Local2GlobalMomentum(p,fRalpha); | |
ae982df3 | 678 | } |
b322ab2f | 679 | |
09c96efc | 680 | Bool_t AliESDtrack::GetXYZ(Double_t *r) const { |
ae982df3 | 681 | //--------------------------------------------------------------------- |
682 | // This function returns the global track position | |
683 | //--------------------------------------------------------------------- | |
09c96efc | 684 | r[0]=fRx; r[1]=fRp[0]; r[2]=fRp[1]; |
685 | return Local2GlobalPosition(r,fRalpha); | |
ae982df3 | 686 | } |
687 | ||
b322ab2f | 688 | void AliESDtrack::GetCovariance(Double_t cv[21]) const { |
689 | //--------------------------------------------------------------------- | |
690 | // This function returns the global covariance matrix of the track params | |
691 | // | |
692 | // Cov(x,x) ... : cv[0] | |
693 | // Cov(y,x) ... : cv[1] cv[2] | |
694 | // Cov(z,x) ... : cv[3] cv[4] cv[5] | |
695 | // Cov(px,x)... : cv[6] cv[7] cv[8] cv[9] | |
23904d16 | 696 | // Cov(py,x)... : cv[10] cv[11] cv[12] cv[13] cv[14] |
697 | // Cov(pz,x)... : cv[15] cv[16] cv[17] cv[18] cv[19] cv[20] | |
b322ab2f | 698 | // |
699 | // Results for (nearly) straight tracks are meaningless ! | |
700 | //--------------------------------------------------------------------- | |
701 | if (TMath::Abs(fRp[4])<=0) { | |
702 | for (Int_t i=0; i<21; i++) cv[i]=0.; | |
703 | return; | |
704 | } | |
705 | if (TMath::Abs(fRp[2]) > 0.999999) { | |
706 | for (Int_t i=0; i<21; i++) cv[i]=0.; | |
707 | return; | |
708 | } | |
709 | Double_t pt=1./TMath::Abs(fRp[4]); | |
710 | Double_t cs=TMath::Cos(fRalpha), sn=TMath::Sin(fRalpha); | |
711 | Double_t r=TMath::Sqrt(1-fRp[2]*fRp[2]); | |
712 | ||
713 | Double_t m00=-sn, m10=cs; | |
714 | Double_t m23=-pt*(sn + fRp[2]*cs/r), m43=-pt*pt*(r*cs - fRp[2]*sn); | |
715 | Double_t m24= pt*(cs - fRp[2]*sn/r), m44=-pt*pt*(r*sn + fRp[2]*cs); | |
716 | Double_t m35=pt, m45=-pt*pt*fRp[3]; | |
717 | ||
718 | cv[0]=fRc[0]*m00*m00; | |
719 | cv[1]=fRc[0]*m00*m10; | |
720 | cv[2]=fRc[0]*m10*m10; | |
721 | cv[3]=fRc[1]*m00; | |
722 | cv[4]=fRc[1]*m10; | |
723 | cv[5]=fRc[2]; | |
724 | cv[6]=m00*(fRc[3]*m23+fRc[10]*m43); | |
725 | cv[7]=m10*(fRc[3]*m23+fRc[10]*m43); | |
726 | cv[8]=fRc[4]*m23+fRc[11]*m43; | |
727 | cv[9]=m23*(fRc[5]*m23+fRc[12]*m43)+m43*(fRc[12]*m23+fRc[14]*m43); | |
728 | cv[10]=m00*(fRc[3]*m24+fRc[10]*m44); | |
729 | cv[11]=m10*(fRc[3]*m24+fRc[10]*m44); | |
730 | cv[12]=fRc[4]*m24+fRc[11]*m44; | |
731 | cv[13]=m23*(fRc[5]*m24+fRc[12]*m44)+m43*(fRc[12]*m24+fRc[14]*m44); | |
732 | cv[14]=m24*(fRc[5]*m24+fRc[12]*m44)+m44*(fRc[12]*m24+fRc[14]*m44); | |
733 | cv[15]=m00*(fRc[6]*m35+fRc[10]*m45); | |
734 | cv[16]=m10*(fRc[6]*m35+fRc[10]*m45); | |
735 | cv[17]=fRc[7]*m35+fRc[11]*m45; | |
736 | cv[18]=m23*(fRc[8]*m35+fRc[12]*m45)+m43*(fRc[13]*m35+fRc[14]*m45); | |
737 | cv[19]=m24*(fRc[8]*m35+fRc[12]*m45)+m44*(fRc[13]*m35+fRc[14]*m45); | |
738 | cv[20]=m35*(fRc[9]*m35+fRc[13]*m45)+m45*(fRc[13]*m35+fRc[14]*m45); | |
739 | } | |
67c3dcbe | 740 | |
09c96efc | 741 | Bool_t AliESDtrack::GetInnerPxPyPz(Double_t *p) const { |
9b859005 | 742 | //--------------------------------------------------------------------- |
743 | // This function returns the global track momentum components | |
744 | // af the entrance of the TPC | |
745 | //--------------------------------------------------------------------- | |
09c96efc | 746 | p[0]=fIp[4]; p[1]=fIp[2]; p[2]=fIp[3]; |
747 | return Local2GlobalMomentum(p,fIalpha); | |
9b859005 | 748 | } |
749 | ||
09c96efc | 750 | Bool_t AliESDtrack::GetInnerXYZ(Double_t *r) const { |
9b859005 | 751 | //--------------------------------------------------------------------- |
752 | // This function returns the global track position | |
753 | // af the entrance of the TPC | |
754 | //--------------------------------------------------------------------- | |
09c96efc | 755 | if (fIx==0) return kFALSE; |
756 | r[0]=fIx; r[1]=fIp[0]; r[2]=fIp[1]; | |
757 | return Local2GlobalPosition(r,fIalpha); | |
9b859005 | 758 | } |
759 | ||
a866ac60 | 760 | void AliESDtrack::GetInnerExternalParameters(Double_t &x, Double_t p[5]) const |
761 | { | |
762 | //skowron | |
763 | //--------------------------------------------------------------------- | |
764 | // This function returns external representation of the track parameters at Inner Layer of TPC | |
765 | //--------------------------------------------------------------------- | |
766 | x=fIx; | |
767 | for (Int_t i=0; i<5; i++) p[i]=fIp[i]; | |
768 | } | |
769 | void AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const | |
770 | { | |
771 | //skowron | |
772 | //--------------------------------------------------------------------- | |
773 | // This function returns external representation of the cov. matrix at Inner Layer of TPC | |
774 | //--------------------------------------------------------------------- | |
775 | for (Int_t i=0; i<15; i++) cov[i]=fIc[i]; | |
776 | ||
777 | } | |
778 | ||
35f4ab61 | 779 | void AliESDtrack::GetTRDExternalParameters(Double_t &x, Double_t&alpha, Double_t p[5], Double_t cov[15]) const |
c4d11b15 | 780 | { |
781 | // | |
782 | //this function returns TRD parameters | |
783 | // | |
784 | x=fTx; | |
35f4ab61 | 785 | alpha = fTalpha; |
c4d11b15 | 786 | for (Int_t i=0; i<5; i++) p[i]=fTp[i]; |
787 | for (Int_t i=0; i<15; i++) cov[i]=fTc[i]; | |
788 | } | |
789 | ||
c84a5e9e | 790 | Bool_t AliESDtrack::GetPxPyPzAt(Double_t x, Double_t b, Double_t *p) const { |
672b5f43 | 791 | //--------------------------------------------------------------------- |
c84a5e9e | 792 | // This function returns the global track momentum extrapolated to |
793 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
672b5f43 | 794 | //--------------------------------------------------------------------- |
c84a5e9e | 795 | Double_t convconst=0.299792458*b/1000.; |
09c96efc | 796 | p[0]=fRp[4]; |
c84a5e9e | 797 | p[1]=fRp[2]+(x-fRx)*fRp[4]*convconst; |
09c96efc | 798 | p[2]=fRp[3]; |
799 | return Local2GlobalMomentum(p,fRalpha); | |
672b5f43 | 800 | } |
801 | ||
c84a5e9e | 802 | Bool_t AliESDtrack::GetXYZAt(Double_t x, Double_t b, Double_t *r) const { |
3fd96ae3 | 803 | //--------------------------------------------------------------------- |
c84a5e9e | 804 | // This function returns the global track position extrapolated to |
805 | // the radial position "x" (cm) in the magnetic field "b" (kG) | |
3fd96ae3 | 806 | //--------------------------------------------------------------------- |
c84a5e9e | 807 | Double_t convconst=0.299792458*b/1000.; |
23904d16 | 808 | Double_t dx=x-fRx; |
c84a5e9e | 809 | Double_t f1=fRp[2], f2=f1 + dx*fRp[4]*convconst; |
23904d16 | 810 | |
811 | if (TMath::Abs(f2) >= 0.9999) return kFALSE; | |
812 | ||
813 | Double_t r1=TMath::Sqrt(1.- f1*f1), r2=TMath::Sqrt(1.- f2*f2); | |
09c96efc | 814 | r[0] = x; |
815 | r[1] = fRp[0] + dx*(f1+f2)/(r1+r2); | |
816 | r[2] = fRp[1] + dx*(f1+f2)/(f1*r2 + f2*r1)*fRp[3]; | |
817 | return Local2GlobalPosition(r,fRalpha); | |
23904d16 | 818 | } |
672b5f43 | 819 | |
ae982df3 | 820 | //_______________________________________________________________________ |
821 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 822 | // Returns the array with integrated times for each particle hypothesis |
304864ab | 823 | for (Int_t i=0; i<AliPID::kSPECIES; i++) times[i]=fTrackTime[i]; |
ae982df3 | 824 | } |
825 | ||
826 | //_______________________________________________________________________ | |
827 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 828 | // Sets the array with integrated times for each particle hypotesis |
304864ab | 829 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTrackTime[i]=times[i]; |
ae982df3 | 830 | } |
831 | ||
c630aafd | 832 | //_______________________________________________________________________ |
4427806c | 833 | void AliESDtrack::SetITSpid(const Double_t *p) { |
834 | // Sets values for the probability of each particle type (in ITS) | |
304864ab | 835 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fITSr[i]=p[i]; |
c630aafd | 836 | SetStatus(AliESDtrack::kITSpid); |
837 | } | |
838 | ||
babd135a | 839 | void AliESDtrack::SetITSChi2MIP(const Float_t *chi2mip){ |
c4d11b15 | 840 | for (Int_t i=0; i<12; i++) fITSchi2MIP[i]=chi2mip[i]; |
babd135a | 841 | } |
c630aafd | 842 | //_______________________________________________________________________ |
843 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 844 | // Gets the probability of each particle type (in ITS) |
304864ab | 845 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fITSr[i]; |
c630aafd | 846 | } |
847 | ||
ae982df3 | 848 | //_______________________________________________________________________ |
849 | Int_t AliESDtrack::GetITSclusters(UInt_t *idx) const { | |
850 | //--------------------------------------------------------------------- | |
851 | // This function returns indices of the assgined ITS clusters | |
852 | //--------------------------------------------------------------------- | |
853 | for (Int_t i=0; i<fITSncls; i++) idx[i]=fITSindex[i]; | |
854 | return fITSncls; | |
855 | } | |
856 | ||
857 | //_______________________________________________________________________ | |
05e445cd | 858 | Int_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 859 | //--------------------------------------------------------------------- |
860 | // This function returns indices of the assgined ITS clusters | |
861 | //--------------------------------------------------------------------- | |
d1420ddf | 862 | if (idx!=0) |
863 | for (Int_t i=0; i<180; i++) idx[i]=fTPCindex[i]; // MI I prefer some constant | |
ae982df3 | 864 | return fTPCncls; |
865 | } | |
8c6a71ab | 866 | |
81e97e0d | 867 | Float_t AliESDtrack::GetTPCdensity(Int_t row0, Int_t row1) const{ |
868 | // | |
869 | // GetDensity of the clusters on given region between row0 and row1 | |
870 | // Dead zone effect takin into acoount | |
871 | // | |
872 | Int_t good = 0; | |
873 | Int_t found = 0; | |
874 | // | |
875 | for (Int_t i=row0;i<=row1;i++){ | |
876 | Int_t index = fTPCindex[i]; | |
877 | if (index!=-1) good++; // track outside of dead zone | |
878 | if (index>0) found++; | |
879 | } | |
880 | Float_t density=0.5; | |
881 | if (good>(row1-row0)*0.5) density = Float_t(found)/Float_t(good); | |
882 | return density; | |
883 | } | |
c84a5e9e | 884 | |
8c6a71ab | 885 | //_______________________________________________________________________ |
886 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 887 | // Sets values for the probability of each particle type (in TPC) |
c84a5e9e | 888 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTPCr[i]=p[i]; |
8c6a71ab | 889 | SetStatus(AliESDtrack::kTPCpid); |
890 | } | |
891 | ||
892 | //_______________________________________________________________________ | |
893 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 894 | // Gets the probability of each particle type (in TPC) |
304864ab | 895 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTPCr[i]; |
8c6a71ab | 896 | } |
897 | ||
bb2ceb1f | 898 | //_______________________________________________________________________ |
899 | Int_t AliESDtrack::GetTRDclusters(UInt_t *idx) const { | |
900 | //--------------------------------------------------------------------- | |
901 | // This function returns indices of the assgined TRD clusters | |
902 | //--------------------------------------------------------------------- | |
d1420ddf | 903 | if (idx!=0) |
c4d11b15 | 904 | for (Int_t i=0; i<130; i++) idx[i]=fTRDindex[i]; // MI I prefer some constant |
bb2ceb1f | 905 | return fTRDncls; |
906 | } | |
907 | ||
c630aafd | 908 | //_______________________________________________________________________ |
909 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 910 | // Sets values for the probability of each particle type (in TRD) |
304864ab | 911 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTRDr[i]=p[i]; |
c630aafd | 912 | SetStatus(AliESDtrack::kTRDpid); |
913 | } | |
914 | ||
915 | //_______________________________________________________________________ | |
916 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 917 | // Gets the probability of each particle type (in TRD) |
304864ab | 918 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTRDr[i]; |
c630aafd | 919 | } |
920 | ||
79e94bf8 | 921 | //_______________________________________________________________________ |
922 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
923 | { | |
4427806c | 924 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 925 | fTRDr[iSpecies] = p; |
926 | } | |
927 | ||
928 | Float_t AliESDtrack::GetTRDpid(Int_t iSpecies) const | |
929 | { | |
4427806c | 930 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 931 | return fTRDr[iSpecies]; |
932 | } | |
933 | ||
c630aafd | 934 | //_______________________________________________________________________ |
935 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 936 | // Sets the probability of each particle type (in TOF) |
304864ab | 937 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTOFr[i]=p[i]; |
c630aafd | 938 | SetStatus(AliESDtrack::kTOFpid); |
939 | } | |
940 | ||
51ad6848 | 941 | //_______________________________________________________________________ |
942 | void AliESDtrack::SetTOFLabel(const Int_t *p) { | |
943 | // Sets (in TOF) | |
944 | for (Int_t i=0; i<3; i++) fTOFLabel[i]=p[i]; | |
945 | } | |
946 | ||
c630aafd | 947 | //_______________________________________________________________________ |
948 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 949 | // Gets probabilities of each particle type (in TOF) |
304864ab | 950 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTOFr[i]; |
c630aafd | 951 | } |
952 | ||
51ad6848 | 953 | //_______________________________________________________________________ |
954 | void AliESDtrack::GetTOFLabel(Int_t *p) const { | |
955 | // Gets (in TOF) | |
956 | for (Int_t i=0; i<3; i++) p[i]=fTOFLabel[i]; | |
957 | } | |
958 | ||
959 | //_______________________________________________________________________ | |
960 | void AliESDtrack::GetTOFInfo(Float_t *info) const { | |
961 | // Gets (in TOF) | |
962 | for (Int_t i=0; i<10; i++) info[i]=fTOFInfo[i]; | |
963 | } | |
964 | ||
965 | //_______________________________________________________________________ | |
966 | void AliESDtrack::SetTOFInfo(Float_t*info) { | |
967 | // Gets (in TOF) | |
968 | for (Int_t i=0; i<10; i++) fTOFInfo[i]=info[i]; | |
969 | } | |
970 | ||
4a78b8c5 | 971 | |
972 | ||
973 | //_______________________________________________________________________ | |
974 | void AliESDtrack::SetPHOSpid(const Double_t *p) { | |
975 | // Sets the probability of each particle type (in PHOS) | |
304864ab | 976 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) fPHOSr[i]=p[i]; |
4a78b8c5 | 977 | SetStatus(AliESDtrack::kPHOSpid); |
978 | } | |
979 | ||
980 | //_______________________________________________________________________ | |
981 | void AliESDtrack::GetPHOSpid(Double_t *p) const { | |
982 | // Gets probabilities of each particle type (in PHOS) | |
304864ab | 983 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) p[i]=fPHOSr[i]; |
4a78b8c5 | 984 | } |
985 | ||
704be597 | 986 | //_______________________________________________________________________ |
987 | void AliESDtrack::SetEMCALpid(const Double_t *p) { | |
988 | // Sets the probability of each particle type (in EMCAL) | |
304864ab | 989 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) fEMCALr[i]=p[i]; |
704be597 | 990 | SetStatus(AliESDtrack::kEMCALpid); |
991 | } | |
992 | ||
993 | //_______________________________________________________________________ | |
994 | void AliESDtrack::GetEMCALpid(Double_t *p) const { | |
995 | // Gets probabilities of each particle type (in EMCAL) | |
304864ab | 996 | for (Int_t i=0; i<AliPID::kSPECIESN; i++) p[i]=fEMCALr[i]; |
704be597 | 997 | } |
4a78b8c5 | 998 | |
999 | //_______________________________________________________________________ | |
1000 | void AliESDtrack::SetRICHpid(const Double_t *p) { | |
1001 | // Sets the probability of each particle type (in RICH) | |
304864ab | 1002 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fRICHr[i]=p[i]; |
4a78b8c5 | 1003 | SetStatus(AliESDtrack::kRICHpid); |
1004 | } | |
1005 | ||
1006 | //_______________________________________________________________________ | |
1007 | void AliESDtrack::GetRICHpid(Double_t *p) const { | |
1008 | // Gets probabilities of each particle type (in RICH) | |
304864ab | 1009 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fRICHr[i]; |
4a78b8c5 | 1010 | } |
1011 | ||
1012 | ||
1013 | ||
8c6a71ab | 1014 | //_______________________________________________________________________ |
1015 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 1016 | // Sets the probability of each particle type for the ESD track |
304864ab | 1017 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fR[i]=p[i]; |
8c6a71ab | 1018 | SetStatus(AliESDtrack::kESDpid); |
1019 | } | |
1020 | ||
1021 | //_______________________________________________________________________ | |
1022 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 1023 | // Gets probability of each particle type for the ESD track |
304864ab | 1024 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fR[i]; |
8c6a71ab | 1025 | } |
1026 | ||
ac2f7574 | 1027 | //_______________________________________________________________________ |
1028 | void AliESDtrack::Print(Option_t *) const { | |
1029 | // Prints info on the track | |
1030 | ||
5f7789fc | 1031 | printf("ESD track info\n") ; |
304864ab | 1032 | Double_t p[AliPID::kSPECIESN] ; |
ac2f7574 | 1033 | Int_t index = 0 ; |
1034 | if( IsOn(kITSpid) ){ | |
1035 | printf("From ITS: ") ; | |
1036 | GetITSpid(p) ; | |
304864ab | 1037 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1038 | printf("%f, ", p[index]) ; |
1039 | printf("\n signal = %f\n", GetITSsignal()) ; | |
1040 | } | |
1041 | if( IsOn(kTPCpid) ){ | |
1042 | printf("From TPC: ") ; | |
1043 | GetTPCpid(p) ; | |
304864ab | 1044 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1045 | printf("%f, ", p[index]) ; |
1046 | printf("\n signal = %f\n", GetTPCsignal()) ; | |
1047 | } | |
1048 | if( IsOn(kTRDpid) ){ | |
1049 | printf("From TRD: ") ; | |
1050 | GetTRDpid(p) ; | |
304864ab | 1051 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1052 | printf("%f, ", p[index]) ; |
1053 | printf("\n signal = %f\n", GetTRDsignal()) ; | |
1054 | } | |
1055 | if( IsOn(kTOFpid) ){ | |
1056 | printf("From TOF: ") ; | |
1057 | GetTOFpid(p) ; | |
304864ab | 1058 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1059 | printf("%f, ", p[index]) ; |
1060 | printf("\n signal = %f\n", GetTOFsignal()) ; | |
1061 | } | |
1062 | if( IsOn(kRICHpid) ){ | |
038834e7 | 1063 | printf("From RICH: ") ; |
ac2f7574 | 1064 | GetRICHpid(p) ; |
304864ab | 1065 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1066 | printf("%f, ", p[index]) ; |
1067 | printf("\n signal = %f\n", GetRICHsignal()) ; | |
1068 | } | |
1069 | if( IsOn(kPHOSpid) ){ | |
1070 | printf("From PHOS: ") ; | |
1071 | GetPHOSpid(p) ; | |
304864ab | 1072 | for(index = 0 ; index < AliPID::kSPECIESN; index++) |
ac2f7574 | 1073 | printf("%f, ", p[index]) ; |
1074 | printf("\n signal = %f\n", GetPHOSsignal()) ; | |
1075 | } | |
704be597 | 1076 | if( IsOn(kEMCALpid) ){ |
1077 | printf("From EMCAL: ") ; | |
1078 | GetEMCALpid(p) ; | |
304864ab | 1079 | for(index = 0 ; index < AliPID::kSPECIESN; index++) |
704be597 | 1080 | printf("%f, ", p[index]) ; |
1081 | printf("\n signal = %f\n", GetEMCALsignal()) ; | |
1082 | } | |
ac2f7574 | 1083 | } |