]>
Commit | Line | Data |
---|---|---|
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 | ||
e1e6896f | 23 | #include <TMath.h> |
49edfa08 | 24 | #include <TParticle.h> |
ae982df3 | 25 | |
49d13e89 | 26 | #include "AliESDVertex.h" |
ae982df3 | 27 | #include "AliESDtrack.h" |
28 | #include "AliKalmanTrack.h" | |
5f7789fc | 29 | #include "AliLog.h" |
15e85efa | 30 | #include "AliTrackPointArray.h" |
0c19adf7 | 31 | #include "TPolyMarker3D.h" |
ae982df3 | 32 | |
33 | ClassImp(AliESDtrack) | |
34 | ||
562dd0b4 | 35 | void SetPIDValues(Double_t * dest, const Double_t * src, Int_t n) { |
d27bbc79 | 36 | // This function copies "n" PID weights from "scr" to "dest" |
37 | // and normalizes their sum to 1 thus producing conditional probabilities. | |
38 | // The negative weights are set to 0. | |
39 | // In case all the weights are non-positive they are replaced by | |
40 | // uniform probabilities | |
41 | ||
42 | if (n<=0) return; | |
43 | ||
44 | Float_t uniform = 1./(Float_t)n; | |
45 | ||
46 | Float_t sum = 0; | |
47 | for (Int_t i=0; i<n; i++) | |
48 | if (src[i]>=0) { | |
49 | sum+=src[i]; | |
50 | dest[i] = src[i]; | |
51 | } | |
52 | else { | |
53 | dest[i] = 0; | |
54 | } | |
55 | ||
56 | if(sum>0) | |
57 | for (Int_t i=0; i<n; i++) dest[i] /= sum; | |
58 | else | |
59 | for (Int_t i=0; i<n; i++) dest[i] = uniform; | |
60 | } | |
61 | ||
ae982df3 | 62 | //_______________________________________________________________________ |
63 | AliESDtrack::AliESDtrack() : | |
c9ec41e8 | 64 | AliExternalTrackParam(), |
562dd0b4 | 65 | fCp(0), |
66 | fIp(0), | |
67 | fTPCInner(0), | |
68 | fOp(0), | |
69 | fFriendTrack(new AliESDfriendTrack()), | |
70 | fTPCClusterMap(159),//number of padrows | |
71 | fTPCSharedMap(159),//number of padrows | |
90e48c0c | 72 | fFlags(0), |
90e48c0c | 73 | fID(0), |
562dd0b4 | 74 | fLabel(0), |
75 | fITSLabel(0), | |
76 | fTPCLabel(0), | |
77 | fTRDLabel(0), | |
78 | fTOFCalChannel(0), | |
79 | fTOFindex(0), | |
80 | fHMPIDqn(0), | |
81 | fHMPIDcluIdx(0), | |
82 | fEMCALindex(kEMCALNoMatch), | |
83 | fHMPIDtrkTheta(0), | |
84 | fHMPIDtrkPhi(0), | |
85 | fHMPIDsignal(0), | |
90e48c0c | 86 | fTrackLength(0), |
49d13e89 | 87 | fD(0),fZ(0), |
88 | fCdd(0),fCdz(0),fCzz(0), | |
562dd0b4 | 89 | fCchi2(0), |
90e48c0c | 90 | fITSchi2(0), |
90e48c0c | 91 | fTPCchi2(0), |
562dd0b4 | 92 | fTRDchi2(0), |
93 | fTOFchi2(0), | |
94 | fHMPIDchi2(0), | |
95 | fITSsignal(0), | |
90e48c0c | 96 | fTPCsignal(0), |
e1d4c1b5 | 97 | fTPCsignalS(0), |
90e48c0c | 98 | fTRDsignal(0), |
90e48c0c | 99 | fTRDQuality(0), |
23d49657 | 100 | fTRDBudget(0), |
562dd0b4 | 101 | fTOFsignal(0), |
85324138 | 102 | fTOFsignalToT(0), |
d321691a | 103 | fTOFsignalRaw(0), |
104 | fTOFsignalDz(0), | |
562dd0b4 | 105 | fHMPIDtrkX(0), |
106 | fHMPIDtrkY(0), | |
107 | fHMPIDmipX(0), | |
108 | fHMPIDmipY(0), | |
109 | fTPCncls(0), | |
110 | fTPCnclsF(0), | |
111 | fTPCsignalN(0), | |
112 | fITSncls(0), | |
113 | fITSClusterMap(0), | |
114 | fTRDncls(0), | |
115 | fTRDncls0(0), | |
6984f7c1 | 116 | fTRDpidQuality(0), |
117 | fTRDnSlices(0), | |
118 | fTRDslices(0x0) | |
119 | ||
ae982df3 | 120 | { |
121 | // | |
122 | // The default ESD constructor | |
123 | // | |
6984f7c1 | 124 | Int_t i; |
6238d7a9 | 125 | for (i=0; i<AliPID::kSPECIES; i++) { |
4a78b8c5 | 126 | fTrackTime[i]=0.; |
562dd0b4 | 127 | fR[i]=0.; |
128 | fITSr[i]=0.; | |
129 | fTPCr[i]=0.; | |
130 | fTRDr[i]=0.; | |
131 | fTOFr[i]=0.; | |
132 | fHMPIDr[i]=0.; | |
2bad268c | 133 | } |
ac2f7574 | 134 | |
ef7253ac | 135 | for (i=0; i<3; i++) { fKinkIndexes[i]=0;} |
562dd0b4 | 136 | for (i=0; i<3; i++) { fV0Indexes[i]=0;} |
6984f7c1 | 137 | for (i=0;i<kTRDnPlanes;i++) { |
562dd0b4 | 138 | fTRDTimBin[i]=0; |
6d45eaef | 139 | } |
562dd0b4 | 140 | for (i=0;i<4;i++) {fTPCPoints[i]=0;} |
141 | for (i=0;i<3;i++) {fTOFLabel[i]=0;} | |
142 | for (i=0;i<10;i++) {fTOFInfo[i]=0;} | |
89f1b176 | 143 | for (i=0;i<12;i++) {fITSModule[i]=-1;} |
c4d11b15 | 144 | } |
145 | ||
146 | //_______________________________________________________________________ | |
90e48c0c | 147 | AliESDtrack::AliESDtrack(const AliESDtrack& track): |
c9ec41e8 | 148 | AliExternalTrackParam(track), |
562dd0b4 | 149 | fCp(0), |
150 | fIp(0), | |
151 | fTPCInner(0), | |
152 | fOp(0), | |
153 | fFriendTrack(0), | |
154 | fTPCClusterMap(track.fTPCClusterMap), | |
155 | fTPCSharedMap(track.fTPCSharedMap), | |
90e48c0c | 156 | fFlags(track.fFlags), |
90e48c0c | 157 | fID(track.fID), |
562dd0b4 | 158 | fLabel(track.fLabel), |
159 | fITSLabel(track.fITSLabel), | |
160 | fTPCLabel(track.fTPCLabel), | |
161 | fTRDLabel(track.fTRDLabel), | |
162 | fTOFCalChannel(track.fTOFCalChannel), | |
163 | fTOFindex(track.fTOFindex), | |
164 | fHMPIDqn(track.fHMPIDqn), | |
165 | fHMPIDcluIdx(track.fHMPIDcluIdx), | |
166 | fEMCALindex(track.fEMCALindex), | |
167 | fHMPIDtrkTheta(track.fHMPIDtrkTheta), | |
168 | fHMPIDtrkPhi(track.fHMPIDtrkPhi), | |
169 | fHMPIDsignal(track.fHMPIDsignal), | |
90e48c0c | 170 | fTrackLength(track.fTrackLength), |
49d13e89 | 171 | fD(track.fD),fZ(track.fZ), |
172 | fCdd(track.fCdd),fCdz(track.fCdz),fCzz(track.fCzz), | |
90e48c0c | 173 | fCchi2(track.fCchi2), |
90e48c0c | 174 | fITSchi2(track.fITSchi2), |
90e48c0c | 175 | fTPCchi2(track.fTPCchi2), |
562dd0b4 | 176 | fTRDchi2(track.fTRDchi2), |
177 | fTOFchi2(track.fTOFchi2), | |
178 | fHMPIDchi2(track.fHMPIDchi2), | |
179 | fITSsignal(track.fITSsignal), | |
90e48c0c | 180 | fTPCsignal(track.fTPCsignal), |
e1d4c1b5 | 181 | fTPCsignalS(track.fTPCsignalS), |
90e48c0c | 182 | fTRDsignal(track.fTRDsignal), |
90e48c0c | 183 | fTRDQuality(track.fTRDQuality), |
23d49657 | 184 | fTRDBudget(track.fTRDBudget), |
90e48c0c | 185 | fTOFsignal(track.fTOFsignal), |
85324138 | 186 | fTOFsignalToT(track.fTOFsignalToT), |
d321691a | 187 | fTOFsignalRaw(track.fTOFsignalRaw), |
188 | fTOFsignalDz(track.fTOFsignalDz), | |
f4b3bbb7 | 189 | fHMPIDtrkX(track.fHMPIDtrkX), |
190 | fHMPIDtrkY(track.fHMPIDtrkY), | |
191 | fHMPIDmipX(track.fHMPIDmipX), | |
192 | fHMPIDmipY(track.fHMPIDmipY), | |
562dd0b4 | 193 | fTPCncls(track.fTPCncls), |
194 | fTPCnclsF(track.fTPCnclsF), | |
195 | fTPCsignalN(track.fTPCsignalN), | |
196 | fITSncls(track.fITSncls), | |
197 | fITSClusterMap(track.fITSClusterMap), | |
198 | fTRDncls(track.fTRDncls), | |
199 | fTRDncls0(track.fTRDncls0), | |
6984f7c1 | 200 | fTRDpidQuality(track.fTRDpidQuality), |
201 | fTRDnSlices(track.fTRDnSlices), | |
202 | fTRDslices(0x0) | |
90e48c0c | 203 | { |
c4d11b15 | 204 | // |
205 | //copy constructor | |
206 | // | |
ef7253ac | 207 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i]=track.fTrackTime[i]; |
208 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fR[i]=track.fR[i]; | |
c4d11b15 | 209 | // |
304864ab | 210 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]=track.fITSr[i]; |
c4d11b15 | 211 | // |
304864ab | 212 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=track.fTPCr[i]; |
51ad6848 | 213 | for (Int_t i=0;i<4;i++) {fTPCPoints[i]=track.fTPCPoints[i];} |
214 | for (Int_t i=0; i<3;i++) { fKinkIndexes[i]=track.fKinkIndexes[i];} | |
215 | for (Int_t i=0; i<3;i++) { fV0Indexes[i]=track.fV0Indexes[i];} | |
c4d11b15 | 216 | // |
6984f7c1 | 217 | for (Int_t i=0;i<kTRDnPlanes;i++) { |
6d45eaef | 218 | fTRDTimBin[i]=track.fTRDTimBin[i]; |
eab5961e | 219 | } |
6984f7c1 | 220 | |
221 | if (fTRDnSlices) { | |
222 | fTRDslices=new Double32_t[fTRDnSlices]; | |
223 | for (Int_t i=0; i<fTRDnSlices; i++) fTRDslices[i]=track.fTRDslices[i]; | |
224 | } | |
225 | ||
304864ab | 226 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i]=track.fTRDr[i]; |
304864ab | 227 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i]=track.fTOFr[i]; |
51ad6848 | 228 | for (Int_t i=0;i<3;i++) fTOFLabel[i]=track.fTOFLabel[i]; |
229 | for (Int_t i=0;i<10;i++) fTOFInfo[i]=track.fTOFInfo[i]; | |
89f1b176 | 230 | for (Int_t i=0;i<12;i++) fITSModule[i]=track.fITSModule[i]; |
f4b3bbb7 | 231 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fHMPIDr[i]=track.fHMPIDr[i]; |
c9ec41e8 | 232 | |
233 | if (track.fCp) fCp=new AliExternalTrackParam(*track.fCp); | |
234 | if (track.fIp) fIp=new AliExternalTrackParam(*track.fIp); | |
4aeb9470 | 235 | if (track.fTPCInner) fTPCInner=new AliExternalTrackParam(*track.fTPCInner); |
c9ec41e8 | 236 | if (track.fOp) fOp=new AliExternalTrackParam(*track.fOp); |
15e85efa | 237 | |
8497bca0 | 238 | if (track.fFriendTrack) fFriendTrack=new AliESDfriendTrack(*(track.fFriendTrack)); |
ae982df3 | 239 | } |
15e85efa | 240 | |
49edfa08 | 241 | //_______________________________________________________________________ |
242 | AliESDtrack::AliESDtrack(TParticle * part) : | |
243 | AliExternalTrackParam(), | |
562dd0b4 | 244 | fCp(0), |
245 | fIp(0), | |
246 | fTPCInner(0), | |
247 | fOp(0), | |
248 | fFriendTrack(0), | |
249 | fTPCClusterMap(159),//number of padrows | |
250 | fTPCSharedMap(159),//number of padrows | |
49edfa08 | 251 | fFlags(0), |
49edfa08 | 252 | fID(0), |
562dd0b4 | 253 | fLabel(0), |
254 | fITSLabel(0), | |
255 | fTPCLabel(0), | |
256 | fTRDLabel(0), | |
257 | fTOFCalChannel(0), | |
258 | fTOFindex(0), | |
259 | fHMPIDqn(0), | |
260 | fHMPIDcluIdx(0), | |
261 | fEMCALindex(kEMCALNoMatch), | |
262 | fHMPIDtrkTheta(0), | |
263 | fHMPIDtrkPhi(0), | |
264 | fHMPIDsignal(0), | |
49edfa08 | 265 | fTrackLength(0), |
266 | fD(0),fZ(0), | |
267 | fCdd(0),fCdz(0),fCzz(0), | |
562dd0b4 | 268 | fCchi2(0), |
49edfa08 | 269 | fITSchi2(0), |
49edfa08 | 270 | fTPCchi2(0), |
562dd0b4 | 271 | fTRDchi2(0), |
272 | fTOFchi2(0), | |
273 | fHMPIDchi2(0), | |
274 | fITSsignal(0), | |
49edfa08 | 275 | fTPCsignal(0), |
49edfa08 | 276 | fTPCsignalS(0), |
49edfa08 | 277 | fTRDsignal(0), |
49edfa08 | 278 | fTRDQuality(0), |
279 | fTRDBudget(0), | |
562dd0b4 | 280 | fTOFsignal(0), |
49edfa08 | 281 | fTOFsignalToT(0), |
d321691a | 282 | fTOFsignalRaw(0), |
283 | fTOFsignalDz(0), | |
562dd0b4 | 284 | fHMPIDtrkX(0), |
285 | fHMPIDtrkY(0), | |
286 | fHMPIDmipX(0), | |
287 | fHMPIDmipY(0), | |
288 | fTPCncls(0), | |
289 | fTPCnclsF(0), | |
290 | fTPCsignalN(0), | |
291 | fITSncls(0), | |
292 | fITSClusterMap(0), | |
293 | fTRDncls(0), | |
294 | fTRDncls0(0), | |
6984f7c1 | 295 | fTRDpidQuality(0), |
296 | fTRDnSlices(0), | |
297 | fTRDslices(0x0) | |
49edfa08 | 298 | { |
299 | // | |
300 | // ESD track from TParticle | |
301 | // | |
302 | ||
303 | // Reset all the arrays | |
6984f7c1 | 304 | Int_t i; |
49edfa08 | 305 | for (i=0; i<AliPID::kSPECIES; i++) { |
306 | fTrackTime[i]=0.; | |
307 | fR[i]=0.; | |
308 | fITSr[i]=0.; | |
309 | fTPCr[i]=0.; | |
310 | fTRDr[i]=0.; | |
311 | fTOFr[i]=0.; | |
f4b3bbb7 | 312 | fHMPIDr[i]=0.; |
49edfa08 | 313 | } |
314 | ||
315 | for (i=0; i<3; i++) { fKinkIndexes[i]=0;} | |
316 | for (i=0; i<3; i++) { fV0Indexes[i]=-1;} | |
6984f7c1 | 317 | for (i=0;i<kTRDnPlanes;i++) { |
562dd0b4 | 318 | fTRDTimBin[i]=0; |
49edfa08 | 319 | } |
562dd0b4 | 320 | for (i=0;i<4;i++) {fTPCPoints[i]=0;} |
321 | for (i=0;i<3;i++) {fTOFLabel[i]=0;} | |
322 | for (i=0;i<10;i++) {fTOFInfo[i]=0;} | |
89f1b176 | 323 | for (i=0;i<12;i++) {fITSModule[i]=-1;} |
49edfa08 | 324 | |
325 | // Calculate the AliExternalTrackParam content | |
326 | ||
327 | Double_t xref; | |
328 | Double_t alpha; | |
329 | Double_t param[5]; | |
330 | Double_t covar[15]; | |
331 | ||
332 | // Calculate alpha: the rotation angle of the corresponding local system (TPC sector) | |
333 | alpha = part->Phi()*180./TMath::Pi(); | |
334 | if (alpha<0) alpha+= 360.; | |
335 | if (alpha>360) alpha -= 360.; | |
336 | ||
337 | Int_t sector = (Int_t)(alpha/20.); | |
338 | alpha = 10. + 20.*sector; | |
339 | alpha /= 180; | |
340 | alpha *= TMath::Pi(); | |
341 | ||
342 | // Covariance matrix: no errors, the parameters are exact | |
6c27b212 | 343 | for (i=0; i<15; i++) covar[i]=0.; |
49edfa08 | 344 | |
345 | // Get the vertex of origin and the momentum | |
346 | TVector3 ver(part->Vx(),part->Vy(),part->Vz()); | |
347 | TVector3 mom(part->Px(),part->Py(),part->Pz()); | |
348 | ||
349 | // Rotate to the local coordinate system (TPC sector) | |
350 | ver.RotateZ(-alpha); | |
351 | mom.RotateZ(-alpha); | |
352 | ||
353 | // X of the referense plane | |
354 | xref = ver.X(); | |
355 | ||
356 | Int_t pdgCode = part->GetPdgCode(); | |
357 | ||
358 | Double_t charge = | |
359 | TDatabasePDG::Instance()->GetParticle(pdgCode)->Charge(); | |
360 | ||
361 | param[0] = ver.Y(); | |
362 | param[1] = ver.Z(); | |
363 | param[2] = TMath::Sin(mom.Phi()); | |
364 | param[3] = mom.Pz()/mom.Pt(); | |
365 | param[4] = TMath::Sign(1/mom.Pt(),charge); | |
366 | ||
367 | // Set AliExternalTrackParam | |
368 | Set(xref, alpha, param, covar); | |
369 | ||
370 | // Set the PID | |
371 | Int_t indexPID = 99; | |
372 | ||
373 | switch (TMath::Abs(pdgCode)) { | |
374 | ||
375 | case 11: // electron | |
376 | indexPID = 0; | |
377 | break; | |
378 | ||
379 | case 13: // muon | |
380 | indexPID = 1; | |
381 | break; | |
382 | ||
383 | case 211: // pion | |
384 | indexPID = 2; | |
385 | break; | |
386 | ||
387 | case 321: // kaon | |
388 | indexPID = 3; | |
389 | break; | |
390 | ||
391 | case 2212: // proton | |
392 | indexPID = 4; | |
393 | break; | |
394 | ||
395 | default: | |
396 | break; | |
397 | } | |
398 | ||
399 | // If the particle is not e,mu,pi,K or p the PID probabilities are set to 0 | |
400 | if (indexPID < AliPID::kSPECIES) { | |
401 | fR[indexPID]=1.; | |
402 | fITSr[indexPID]=1.; | |
403 | fTPCr[indexPID]=1.; | |
404 | fTRDr[indexPID]=1.; | |
405 | fTOFr[indexPID]=1.; | |
f4b3bbb7 | 406 | fHMPIDr[indexPID]=1.; |
49edfa08 | 407 | |
408 | } | |
409 | // AliESD track label | |
410 | SetLabel(part->GetUniqueID()); | |
411 | ||
412 | } | |
413 | ||
c4d11b15 | 414 | //_______________________________________________________________________ |
415 | AliESDtrack::~AliESDtrack(){ | |
416 | // | |
417 | // This is destructor according Coding Conventrions | |
418 | // | |
419 | //printf("Delete track\n"); | |
c9ec41e8 | 420 | delete fIp; |
4aeb9470 | 421 | delete fTPCInner; |
c9ec41e8 | 422 | delete fOp; |
423 | delete fCp; | |
15e85efa | 424 | delete fFriendTrack; |
6984f7c1 | 425 | if(fTRDnSlices) |
426 | delete[] fTRDslices; | |
c4d11b15 | 427 | } |
ae982df3 | 428 | |
732a24fe | 429 | AliESDtrack &AliESDtrack::operator=(const AliESDtrack &source){ |
430 | ||
431 | ||
432 | if(&source == this) return *this; | |
433 | AliExternalTrackParam::operator=(source); | |
434 | ||
435 | ||
436 | if(source.fCp){ | |
437 | // we have the trackparam: assign or copy construct | |
438 | if(fCp)*fCp = *source.fCp; | |
439 | else fCp = new AliExternalTrackParam(*source.fCp); | |
440 | } | |
441 | else{ | |
442 | // no track param delete the old one | |
443 | if(fCp)delete fCp; | |
444 | fCp = 0; | |
445 | } | |
446 | ||
447 | if(source.fIp){ | |
448 | // we have the trackparam: assign or copy construct | |
449 | if(fIp)*fIp = *source.fIp; | |
450 | else fIp = new AliExternalTrackParam(*source.fIp); | |
451 | } | |
452 | else{ | |
453 | // no track param delete the old one | |
454 | if(fIp)delete fIp; | |
455 | fIp = 0; | |
456 | } | |
457 | ||
458 | ||
459 | if(source.fTPCInner){ | |
460 | // we have the trackparam: assign or copy construct | |
461 | if(fTPCInner) *fTPCInner = *source.fTPCInner; | |
462 | else fTPCInner = new AliExternalTrackParam(*source.fTPCInner); | |
463 | } | |
464 | else{ | |
465 | // no track param delete the old one | |
466 | if(fTPCInner)delete fTPCInner; | |
467 | fTPCInner = 0; | |
468 | } | |
469 | ||
470 | ||
471 | if(source.fOp){ | |
472 | // we have the trackparam: assign or copy construct | |
473 | if(fOp) *fOp = *source.fOp; | |
474 | else fOp = new AliExternalTrackParam(*source.fOp); | |
475 | } | |
476 | else{ | |
477 | // no track param delete the old one | |
478 | if(fOp)delete fOp; | |
479 | fOp = 0; | |
480 | } | |
481 | ||
482 | // copy also the friend track | |
483 | // use copy constructor | |
484 | if(source.fFriendTrack){ | |
485 | // we have the trackparam: assign or copy construct | |
486 | delete fFriendTrack; fFriendTrack=new AliESDfriendTrack(*source.fFriendTrack); | |
487 | } | |
488 | else{ | |
489 | // no track param delete the old one | |
490 | delete fFriendTrack; fFriendTrack= 0; | |
491 | } | |
492 | ||
493 | fTPCClusterMap = source.fTPCClusterMap; | |
494 | fTPCSharedMap = source.fTPCSharedMap; | |
495 | // the simple stuff | |
496 | fFlags = source.fFlags; | |
497 | fID = source.fID; | |
498 | fLabel = source.fLabel; | |
499 | fITSLabel = source.fITSLabel; | |
500 | for(int i = 0; i< 12;++i){ | |
501 | fITSModule[i] = source.fITSModule[i]; | |
502 | } | |
503 | fTPCLabel = source.fTPCLabel; | |
504 | fTRDLabel = source.fTRDLabel; | |
505 | for(int i = 0; i< 3;++i){ | |
506 | fTOFLabel[i] = source.fTOFLabel[i]; | |
507 | } | |
508 | fTOFCalChannel = source.fTOFCalChannel; | |
509 | fTOFindex = source.fTOFindex; | |
510 | fHMPIDqn = source.fHMPIDqn; | |
511 | fHMPIDcluIdx = source.fHMPIDcluIdx; | |
512 | fEMCALindex = source.fEMCALindex; | |
513 | ||
514 | for(int i = 0; i< 3;++i){ | |
515 | fKinkIndexes[i] = source.fKinkIndexes[i]; | |
516 | fV0Indexes[i] = source.fV0Indexes[i]; | |
517 | } | |
518 | ||
519 | for(int i = 0; i< AliPID::kSPECIES;++i){ | |
520 | fR[i] = source.fR[i]; | |
521 | fITSr[i] = source.fITSr[i]; | |
522 | fTPCr[i] = source.fTPCr[i]; | |
523 | fTRDr[i] = source.fTRDr[i]; | |
524 | fTOFr[i] = source.fTOFr[i]; | |
525 | fHMPIDr[i] = source.fHMPIDr[i]; | |
526 | fTrackTime[i] = source.fTrackTime[i]; | |
527 | } | |
528 | ||
529 | fHMPIDtrkTheta = source.fHMPIDtrkTheta; | |
530 | fHMPIDtrkPhi = source.fHMPIDtrkPhi; | |
531 | fHMPIDsignal = source.fHMPIDsignal; | |
532 | ||
533 | ||
534 | fTrackLength = source. fTrackLength; | |
535 | fD = source.fD; | |
536 | fZ = source.fZ; | |
537 | fCdd = source.fCdd; | |
538 | fCdz = source.fCdz; | |
539 | fCzz = source.fCzz; | |
540 | ||
541 | fCchi2 = source.fCchi2; | |
542 | fITSchi2 = source.fITSchi2; | |
543 | fTPCchi2 = source.fTPCchi2; | |
544 | fTRDchi2 = source.fTRDchi2; | |
545 | fTOFchi2 = source.fTOFchi2; | |
546 | fHMPIDchi2 = source.fHMPIDchi2; | |
547 | ||
548 | ||
549 | fITSsignal = source.fITSsignal; | |
550 | fTPCsignal = source.fTPCsignal; | |
551 | fTPCsignalS = source.fTPCsignalS; | |
552 | for(int i = 0; i< 4;++i){ | |
553 | fTPCPoints[i] = source.fTPCPoints[i]; | |
554 | } | |
555 | fTRDsignal = source.fTRDsignal; | |
556 | ||
6984f7c1 | 557 | for(int i = 0;i < kTRDnPlanes;++i){ |
732a24fe | 558 | fTRDTimBin[i] = source.fTRDTimBin[i]; |
732a24fe | 559 | } |
6984f7c1 | 560 | |
561 | if(fTRDnSlices) | |
562 | delete[] fTRDslices; | |
563 | fTRDslices=0; | |
564 | fTRDnSlices=source.fTRDnSlices; | |
565 | if (fTRDnSlices) { | |
566 | fTRDslices=new Double32_t[fTRDnSlices]; | |
567 | for(int j = 0;j < fTRDnSlices;++j) fTRDslices[j] = source.fTRDslices[j]; | |
568 | } | |
569 | ||
732a24fe | 570 | fTRDQuality = source.fTRDQuality; |
571 | fTRDBudget = source.fTRDBudget; | |
572 | fTOFsignal = source.fTOFsignal; | |
573 | fTOFsignalToT = source.fTOFsignalToT; | |
574 | fTOFsignalRaw = source.fTOFsignalRaw; | |
575 | fTOFsignalDz = source.fTOFsignalDz; | |
576 | ||
577 | for(int i = 0;i<10;++i){ | |
578 | fTOFInfo[i] = source.fTOFInfo[i]; | |
579 | } | |
580 | ||
581 | fHMPIDtrkX = source.fHMPIDtrkX; | |
582 | fHMPIDtrkY = source.fHMPIDtrkY; | |
583 | fHMPIDmipX = source.fHMPIDmipX; | |
584 | fHMPIDmipY = source.fHMPIDmipY; | |
585 | ||
586 | fTPCncls = source.fTPCncls; | |
587 | fTPCnclsF = source.fTPCnclsF; | |
588 | fTPCsignalN = source.fTPCsignalN; | |
589 | ||
590 | fITSncls = source.fITSncls; | |
591 | fITSClusterMap = source.fITSClusterMap; | |
592 | fTRDncls = source.fTRDncls; | |
593 | fTRDncls0 = source.fTRDncls0; | |
594 | fTRDpidQuality = source.fTRDpidQuality; | |
595 | return *this; | |
596 | } | |
597 | ||
598 | ||
599 | ||
600 | void AliESDtrack::Copy(TObject &obj) const { | |
601 | ||
602 | // this overwrites the virtual TOBject::Copy() | |
603 | // to allow run time copying without casting | |
604 | // in AliESDEvent | |
605 | ||
606 | if(this==&obj)return; | |
607 | AliESDtrack *robj = dynamic_cast<AliESDtrack*>(&obj); | |
608 | if(!robj)return; // not an AliESDtrack | |
609 | *robj = *this; | |
610 | ||
611 | } | |
612 | ||
613 | ||
614 | ||
00dce61a | 615 | void AliESDtrack::AddCalibObject(TObject * object){ |
616 | // | |
617 | // add calib object to the list | |
618 | // | |
619 | if (!fFriendTrack) fFriendTrack = new AliESDfriendTrack; | |
620 | fFriendTrack->AddCalibObject(object); | |
621 | } | |
622 | ||
623 | TObject * AliESDtrack::GetCalibObject(Int_t index){ | |
624 | // | |
625 | // return calib objct at given position | |
626 | // | |
627 | if (!fFriendTrack) return 0; | |
628 | return fFriendTrack->GetCalibObject(index); | |
629 | } | |
630 | ||
631 | ||
9559cbc4 | 632 | //_______________________________________________________________________ |
633 | void AliESDtrack::MakeMiniESDtrack(){ | |
634 | // Resets everything except | |
635 | // fFlags: Reconstruction status flags | |
636 | // fLabel: Track label | |
637 | // fID: Unique ID of the track | |
638 | // fD: Impact parameter in XY-plane | |
639 | // fZ: Impact parameter in Z | |
640 | // fR[AliPID::kSPECIES]: combined "detector response probability" | |
8497bca0 | 641 | // Running track parameters in the base class (AliExternalTrackParam) |
9559cbc4 | 642 | |
643 | fTrackLength = 0; | |
562dd0b4 | 644 | |
9559cbc4 | 645 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTrackTime[i] = 0; |
9559cbc4 | 646 | |
647 | // Reset track parameters constrained to the primary vertex | |
562dd0b4 | 648 | delete fCp;fCp = 0; |
9559cbc4 | 649 | fCchi2 = 0; |
650 | ||
651 | // Reset track parameters at the inner wall of TPC | |
562dd0b4 | 652 | delete fIp;fIp = 0; |
653 | delete fTPCInner;fTPCInner=0; | |
9559cbc4 | 654 | // Reset track parameters at the inner wall of the TRD |
562dd0b4 | 655 | delete fOp;fOp = 0; |
656 | ||
9559cbc4 | 657 | |
658 | // Reset ITS track related information | |
659 | fITSchi2 = 0; | |
9559cbc4 | 660 | fITSncls = 0; |
62665e7f | 661 | fITSClusterMap=0; |
9559cbc4 | 662 | fITSsignal = 0; |
ef7253ac | 663 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fITSr[i]=0; |
9559cbc4 | 664 | fITSLabel = 0; |
9559cbc4 | 665 | |
666 | // Reset TPC related track information | |
667 | fTPCchi2 = 0; | |
668 | fTPCncls = 0; | |
e1d4c1b5 | 669 | fTPCnclsF = 0; |
9559cbc4 | 670 | fTPCClusterMap = 0; |
eb7f6854 | 671 | fTPCSharedMap = 0; |
9559cbc4 | 672 | fTPCsignal= 0; |
e1d4c1b5 | 673 | fTPCsignalS= 0; |
674 | fTPCsignalN= 0; | |
9559cbc4 | 675 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTPCr[i]=0; |
676 | fTPCLabel=0; | |
677 | for (Int_t i=0;i<4;i++) fTPCPoints[i] = 0; | |
678 | for (Int_t i=0; i<3;i++) fKinkIndexes[i] = 0; | |
679 | for (Int_t i=0; i<3;i++) fV0Indexes[i] = 0; | |
680 | ||
681 | // Reset TRD related track information | |
682 | fTRDchi2 = 0; | |
683 | fTRDncls = 0; | |
684 | fTRDncls0 = 0; | |
9559cbc4 | 685 | fTRDsignal = 0; |
6984f7c1 | 686 | for (Int_t i=0;i<kTRDnPlanes;i++) { |
6d45eaef | 687 | fTRDTimBin[i] = 0; |
9559cbc4 | 688 | } |
689 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTRDr[i] = 0; | |
690 | fTRDLabel = 0; | |
9559cbc4 | 691 | fTRDQuality = 0; |
562dd0b4 | 692 | fTRDpidQuality = 0; |
6984f7c1 | 693 | if(fTRDnSlices) |
694 | delete[] fTRDslices; | |
695 | fTRDslices=0x0; | |
696 | fTRDnSlices=0; | |
23d49657 | 697 | fTRDBudget = 0; |
9559cbc4 | 698 | |
699 | // Reset TOF related track information | |
700 | fTOFchi2 = 0; | |
701 | fTOFindex = 0; | |
702 | fTOFsignal = 0; | |
562dd0b4 | 703 | fTOFCalChannel = 0; |
85324138 | 704 | fTOFsignalToT = 0; |
d321691a | 705 | fTOFsignalRaw = 0; |
706 | fTOFsignalDz = 0; | |
9559cbc4 | 707 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fTOFr[i] = 0; |
708 | for (Int_t i=0;i<3;i++) fTOFLabel[i] = 0; | |
709 | for (Int_t i=0;i<10;i++) fTOFInfo[i] = 0; | |
710 | ||
f4b3bbb7 | 711 | // Reset HMPID related track information |
712 | fHMPIDchi2 = 0; | |
562dd0b4 | 713 | fHMPIDqn = 0; |
714 | fHMPIDcluIdx = 0; | |
f4b3bbb7 | 715 | fHMPIDsignal = 0; |
716 | for (Int_t i=0;i<AliPID::kSPECIES;i++) fHMPIDr[i] = 0; | |
562dd0b4 | 717 | fHMPIDtrkTheta = 0; |
718 | fHMPIDtrkPhi = 0; | |
719 | fHMPIDtrkX = 0; | |
720 | fHMPIDtrkY = 0; | |
721 | fHMPIDmipX = 0; | |
722 | fHMPIDmipY = 0; | |
2e1dcd14 | 723 | fEMCALindex = kEMCALNoMatch; |
9559cbc4 | 724 | |
15e85efa | 725 | delete fFriendTrack; fFriendTrack = 0; |
9559cbc4 | 726 | } |
ae982df3 | 727 | //_______________________________________________________________________ |
4a78b8c5 | 728 | Double_t AliESDtrack::GetMass() const { |
4427806c | 729 | // Returns the mass of the most probable particle type |
ae982df3 | 730 | Float_t max=0.; |
731 | Int_t k=-1; | |
304864ab | 732 | for (Int_t i=0; i<AliPID::kSPECIES; i++) { |
ae982df3 | 733 | if (fR[i]>max) {k=i; max=fR[i];} |
734 | } | |
db3989b3 | 735 | if (k==0) { // dE/dx "crossing points" in the TPC |
736 | Double_t p=GetP(); | |
737 | if ((p>0.38)&&(p<0.48)) | |
304864ab | 738 | if (fR[0]<fR[3]*10.) return AliPID::ParticleMass(AliPID::kKaon); |
db3989b3 | 739 | if ((p>0.75)&&(p<0.85)) |
304864ab | 740 | if (fR[0]<fR[4]*10.) return AliPID::ParticleMass(AliPID::kProton); |
db3989b3 | 741 | return 0.00051; |
742 | } | |
304864ab | 743 | if (k==1) return AliPID::ParticleMass(AliPID::kMuon); |
744 | if (k==2||k==-1) return AliPID::ParticleMass(AliPID::kPion); | |
745 | if (k==3) return AliPID::ParticleMass(AliPID::kKaon); | |
746 | if (k==4) return AliPID::ParticleMass(AliPID::kProton); | |
5f7789fc | 747 | AliWarning("Undefined mass !"); |
304864ab | 748 | return AliPID::ParticleMass(AliPID::kPion); |
ae982df3 | 749 | } |
750 | ||
aad8d435 | 751 | //______________________________________________________________________________ |
752 | Double_t AliESDtrack::E() const | |
753 | { | |
754 | // Returns the energy of the particle given its assumed mass. | |
755 | // Assumes the pion mass if the particle can't be identified properly. | |
756 | ||
757 | Double_t m = M(); | |
758 | Double_t p = P(); | |
759 | return TMath::Sqrt(p*p + m*m); | |
760 | } | |
761 | ||
762 | //______________________________________________________________________________ | |
763 | Double_t AliESDtrack::Y() const | |
764 | { | |
765 | // Returns the rapidity of a particle given its assumed mass. | |
766 | // Assumes the pion mass if the particle can't be identified properly. | |
767 | ||
768 | Double_t e = E(); | |
769 | Double_t pz = Pz(); | |
e03e4544 | 770 | if (e != TMath::Abs(pz)) { // energy was not equal to pz |
aad8d435 | 771 | return 0.5*TMath::Log((e+pz)/(e-pz)); |
772 | } else { // energy was equal to pz | |
773 | return -999.; | |
774 | } | |
775 | } | |
776 | ||
ae982df3 | 777 | //_______________________________________________________________________ |
c9ec41e8 | 778 | Bool_t AliESDtrack::UpdateTrackParams(const AliKalmanTrack *t, ULong_t flags){ |
ae982df3 | 779 | // |
780 | // This function updates track's running parameters | |
781 | // | |
15e85efa | 782 | Int_t *index=0; |
15614b8b | 783 | Bool_t rc=kTRUE; |
784 | ||
9b859005 | 785 | SetStatus(flags); |
786 | fLabel=t->GetLabel(); | |
787 | ||
788 | if (t->IsStartedTimeIntegral()) { | |
789 | SetStatus(kTIME); | |
790 | Double_t times[10];t->GetIntegratedTimes(times); SetIntegratedTimes(times); | |
791 | SetIntegratedLength(t->GetIntegratedLength()); | |
792 | } | |
793 | ||
6c94f330 | 794 | Set(t->GetX(),t->GetAlpha(),t->GetParameter(),t->GetCovariance()); |
e1d4c1b5 | 795 | |
ae982df3 | 796 | switch (flags) { |
ad2f1f2b | 797 | |
9b859005 | 798 | case kITSin: case kITSout: case kITSrefit: |
48704648 | 799 | fITSClusterMap=0; |
ae982df3 | 800 | fITSncls=t->GetNumberOfClusters(); |
62665e7f | 801 | index=fFriendTrack->GetITSindices(); |
802 | for (Int_t i=0;i<AliESDfriendTrack::kMaxITScluster;i++) { | |
803 | index[i]=t->GetClusterIndex(i); | |
804 | if (i<fITSncls) { | |
805 | Int_t l=(index[i] & 0xf0000000) >> 28; | |
806 | SETBIT(fITSClusterMap,l); | |
807 | } | |
808 | } | |
ae982df3 | 809 | fITSchi2=t->GetChi2(); |
ae982df3 | 810 | fITSsignal=t->GetPIDsignal(); |
6e5b1b04 | 811 | fITSLabel = t->GetLabel(); |
ae982df3 | 812 | break; |
ad2f1f2b | 813 | |
9b859005 | 814 | case kTPCin: case kTPCrefit: |
6e5b1b04 | 815 | fTPCLabel = t->GetLabel(); |
4aeb9470 | 816 | if (flags==kTPCin) fTPCInner=new AliExternalTrackParam(*t); |
c9ec41e8 | 817 | if (!fIp) fIp=new AliExternalTrackParam(*t); |
6c94f330 | 818 | else |
819 | fIp->Set(t->GetX(),t->GetAlpha(),t->GetParameter(),t->GetCovariance()); | |
9b859005 | 820 | case kTPCout: |
15e85efa | 821 | index=fFriendTrack->GetTPCindices(); |
1d303a24 | 822 | if (flags & kTPCout){ |
823 | if (!fOp) fOp=new AliExternalTrackParam(*t); | |
6c94f330 | 824 | else |
825 | fOp->Set(t->GetX(),t->GetAlpha(),t->GetParameter(),t->GetCovariance()); | |
1d303a24 | 826 | } |
e1d4c1b5 | 827 | fTPCncls=t->GetNumberOfClusters(); |
ae982df3 | 828 | fTPCchi2=t->GetChi2(); |
a866ac60 | 829 | |
830 | {//prevrow must be declared in separate namespace, otherwise compiler cries: | |
831 | //"jump to case label crosses initialization of `Int_t prevrow'" | |
832 | Int_t prevrow = -1; | |
6e5b1b04 | 833 | // for (Int_t i=0;i<fTPCncls;i++) |
15e85efa | 834 | for (Int_t i=0;i<AliESDfriendTrack::kMaxTPCcluster;i++) |
a866ac60 | 835 | { |
15e85efa | 836 | index[i]=t->GetClusterIndex(i); |
837 | Int_t idx = index[i]; | |
a866ac60 | 838 | |
15e85efa | 839 | if (idx<0) continue; |
9fe5b2ff | 840 | |
a866ac60 | 841 | // Piotr's Cluster Map for HBT |
842 | // ### please change accordingly if cluster array is changing | |
843 | // to "New TPC Tracking" style (with gaps in array) | |
a866ac60 | 844 | Int_t sect = (idx&0xff000000)>>24; |
845 | Int_t row = (idx&0x00ff0000)>>16; | |
846 | if (sect > 18) row +=63; //if it is outer sector, add number of inner sectors | |
847 | ||
848 | fTPCClusterMap.SetBitNumber(row,kTRUE); | |
849 | ||
850 | //Fill the gap between previous row and this row with 0 bits | |
851 | //In case ### pleas change it as well - just set bit 0 in case there | |
852 | //is no associated clusters for current "i" | |
853 | if (prevrow < 0) | |
854 | { | |
855 | prevrow = row;//if previous bit was not assigned yet == this is the first one | |
856 | } | |
857 | else | |
858 | { //we don't know the order (inner to outer or reverse) | |
859 | //just to be save in case it is going to change | |
860 | Int_t n = 0, m = 0; | |
861 | if (prevrow < row) | |
862 | { | |
863 | n = prevrow; | |
864 | m = row; | |
865 | } | |
866 | else | |
867 | { | |
868 | n = row; | |
869 | m = prevrow; | |
870 | } | |
871 | ||
872 | for (Int_t j = n+1; j < m; j++) | |
873 | { | |
874 | fTPCClusterMap.SetBitNumber(j,kFALSE); | |
875 | } | |
876 | prevrow = row; | |
877 | } | |
878 | // End Of Piotr's Cluster Map for HBT | |
879 | } | |
880 | } | |
ae982df3 | 881 | fTPCsignal=t->GetPIDsignal(); |
ae982df3 | 882 | break; |
9b859005 | 883 | |
23904d16 | 884 | case kTRDout: case kTRDin: case kTRDrefit: |
2f83b7a6 | 885 | index = fFriendTrack->GetTRDindices(); |
51ad6848 | 886 | fTRDLabel = t->GetLabel(); |
2f83b7a6 | 887 | fTRDchi2 = t->GetChi2(); |
888 | fTRDncls = t->GetNumberOfClusters(); | |
5bc3e158 | 889 | for (Int_t i=0;i<6;i++) index[i]=t->GetTrackletIndex(i); |
890 | ||
79e94bf8 | 891 | fTRDsignal=t->GetPIDsignal(); |
892 | break; | |
c4d11b15 | 893 | case kTRDbackup: |
c9ec41e8 | 894 | if (!fOp) fOp=new AliExternalTrackParam(*t); |
6c94f330 | 895 | else |
896 | fOp->Set(t->GetX(),t->GetAlpha(),t->GetParameter(),t->GetCovariance()); | |
c4d11b15 | 897 | fTRDncls0 = t->GetNumberOfClusters(); |
898 | break; | |
899 | case kTOFin: | |
900 | break; | |
901 | case kTOFout: | |
902 | break; | |
d0862fea | 903 | case kTRDStop: |
904 | break; | |
ae982df3 | 905 | default: |
5f7789fc | 906 | AliError("Wrong flag !"); |
ae982df3 | 907 | return kFALSE; |
908 | } | |
909 | ||
15614b8b | 910 | return rc; |
ae982df3 | 911 | } |
912 | ||
913 | //_______________________________________________________________________ | |
914 | void AliESDtrack::GetExternalParameters(Double_t &x, Double_t p[5]) const { | |
915 | //--------------------------------------------------------------------- | |
916 | // This function returns external representation of the track parameters | |
917 | //--------------------------------------------------------------------- | |
c9ec41e8 | 918 | x=GetX(); |
919 | for (Int_t i=0; i<5; i++) p[i]=GetParameter()[i]; | |
15614b8b | 920 | } |
921 | ||
67c3dcbe | 922 | //_______________________________________________________________________ |
a866ac60 | 923 | void AliESDtrack::GetExternalCovariance(Double_t cov[15]) const { |
67c3dcbe | 924 | //--------------------------------------------------------------------- |
925 | // This function returns external representation of the cov. matrix | |
926 | //--------------------------------------------------------------------- | |
c9ec41e8 | 927 | for (Int_t i=0; i<15; i++) cov[i]=AliExternalTrackParam::GetCovariance()[i]; |
67c3dcbe | 928 | } |
929 | ||
67c3dcbe | 930 | //_______________________________________________________________________ |
c0b978f0 | 931 | Bool_t AliESDtrack::GetConstrainedExternalParameters |
932 | (Double_t &alpha, Double_t &x, Double_t p[5]) const { | |
67c3dcbe | 933 | //--------------------------------------------------------------------- |
934 | // This function returns the constrained external track parameters | |
935 | //--------------------------------------------------------------------- | |
c0b978f0 | 936 | if (!fCp) return kFALSE; |
937 | alpha=fCp->GetAlpha(); | |
c9ec41e8 | 938 | x=fCp->GetX(); |
939 | for (Int_t i=0; i<5; i++) p[i]=fCp->GetParameter()[i]; | |
c0b978f0 | 940 | return kTRUE; |
67c3dcbe | 941 | } |
c9ec41e8 | 942 | |
67c3dcbe | 943 | //_______________________________________________________________________ |
c0b978f0 | 944 | Bool_t |
67c3dcbe | 945 | AliESDtrack::GetConstrainedExternalCovariance(Double_t c[15]) const { |
946 | //--------------------------------------------------------------------- | |
947 | // This function returns the constrained external cov. matrix | |
948 | //--------------------------------------------------------------------- | |
c0b978f0 | 949 | if (!fCp) return kFALSE; |
c9ec41e8 | 950 | for (Int_t i=0; i<15; i++) c[i]=fCp->GetCovariance()[i]; |
c0b978f0 | 951 | return kTRUE; |
67c3dcbe | 952 | } |
953 | ||
c0b978f0 | 954 | Bool_t |
955 | AliESDtrack::GetInnerExternalParameters | |
956 | (Double_t &alpha, Double_t &x, Double_t p[5]) const { | |
957 | //--------------------------------------------------------------------- | |
c9ec41e8 | 958 | // This function returns external representation of the track parameters |
959 | // at the inner layer of TPC | |
9b859005 | 960 | //--------------------------------------------------------------------- |
c0b978f0 | 961 | if (!fIp) return kFALSE; |
962 | alpha=fIp->GetAlpha(); | |
c9ec41e8 | 963 | x=fIp->GetX(); |
964 | for (Int_t i=0; i<5; i++) p[i]=fIp->GetParameter()[i]; | |
c0b978f0 | 965 | return kTRUE; |
9b859005 | 966 | } |
967 | ||
c0b978f0 | 968 | Bool_t |
969 | AliESDtrack::GetInnerExternalCovariance(Double_t cov[15]) const { | |
c9ec41e8 | 970 | //--------------------------------------------------------------------- |
971 | // This function returns external representation of the cov. matrix | |
972 | // at the inner layer of TPC | |
973 | //--------------------------------------------------------------------- | |
c0b978f0 | 974 | if (!fIp) return kFALSE; |
c9ec41e8 | 975 | for (Int_t i=0; i<15; i++) cov[i]=fIp->GetCovariance()[i]; |
c0b978f0 | 976 | return kTRUE; |
9b859005 | 977 | } |
978 | ||
c0b978f0 | 979 | Bool_t |
980 | AliESDtrack::GetOuterExternalParameters | |
981 | (Double_t &alpha, Double_t &x, Double_t p[5]) const { | |
982 | //--------------------------------------------------------------------- | |
c9ec41e8 | 983 | // This function returns external representation of the track parameters |
984 | // at the inner layer of TRD | |
a866ac60 | 985 | //--------------------------------------------------------------------- |
c0b978f0 | 986 | if (!fOp) return kFALSE; |
987 | alpha=fOp->GetAlpha(); | |
c9ec41e8 | 988 | x=fOp->GetX(); |
989 | for (Int_t i=0; i<5; i++) p[i]=fOp->GetParameter()[i]; | |
c0b978f0 | 990 | return kTRUE; |
a866ac60 | 991 | } |
c9ec41e8 | 992 | |
c0b978f0 | 993 | Bool_t |
994 | AliESDtrack::GetOuterExternalCovariance(Double_t cov[15]) const { | |
a866ac60 | 995 | //--------------------------------------------------------------------- |
c9ec41e8 | 996 | // This function returns external representation of the cov. matrix |
997 | // at the inner layer of TRD | |
a866ac60 | 998 | //--------------------------------------------------------------------- |
c0b978f0 | 999 | if (!fOp) return kFALSE; |
c9ec41e8 | 1000 | for (Int_t i=0; i<15; i++) cov[i]=fOp->GetCovariance()[i]; |
c0b978f0 | 1001 | return kTRUE; |
a866ac60 | 1002 | } |
1003 | ||
98937d93 | 1004 | Int_t AliESDtrack::GetNcls(Int_t idet) const |
1005 | { | |
1006 | // Get number of clusters by subdetector index | |
1007 | // | |
1008 | Int_t ncls = 0; | |
1009 | switch(idet){ | |
1010 | case 0: | |
1011 | ncls = fITSncls; | |
1012 | break; | |
1013 | case 1: | |
1014 | ncls = fTPCncls; | |
1015 | break; | |
1016 | case 2: | |
1017 | ncls = fTRDncls; | |
1018 | break; | |
1019 | case 3: | |
1020 | if (fTOFindex != 0) | |
1021 | ncls = 1; | |
1022 | break; | |
1023 | default: | |
1024 | break; | |
1025 | } | |
1026 | return ncls; | |
1027 | } | |
1028 | ||
ef7253ac | 1029 | Int_t AliESDtrack::GetClusters(Int_t idet, Int_t *idx) const |
98937d93 | 1030 | { |
1031 | // Get cluster index array by subdetector index | |
1032 | // | |
1033 | Int_t ncls = 0; | |
1034 | switch(idet){ | |
1035 | case 0: | |
1036 | ncls = GetITSclusters(idx); | |
1037 | break; | |
1038 | case 1: | |
ef7253ac | 1039 | ncls = GetTPCclusters(idx); |
98937d93 | 1040 | break; |
1041 | case 2: | |
1042 | ncls = GetTRDclusters(idx); | |
1043 | break; | |
1044 | case 3: | |
1045 | if (fTOFindex != 0) { | |
1046 | idx[0] = GetTOFcluster(); | |
1047 | ncls = 1; | |
1048 | } | |
1049 | break; | |
313af949 | 1050 | case 4: //PHOS |
1051 | break; | |
1052 | case 5: | |
1053 | if (fHMPIDcluIdx != 0) { | |
1054 | idx[0] = GetHMPIDcluIdx(); | |
1055 | ncls = 1; | |
1056 | } | |
1057 | break; | |
1058 | case 6: //EMCAL | |
1059 | break; | |
98937d93 | 1060 | default: |
1061 | break; | |
1062 | } | |
1063 | return ncls; | |
1064 | } | |
1065 | ||
ae982df3 | 1066 | //_______________________________________________________________________ |
1067 | void AliESDtrack::GetIntegratedTimes(Double_t *times) const { | |
4427806c | 1068 | // Returns the array with integrated times for each particle hypothesis |
304864ab | 1069 | for (Int_t i=0; i<AliPID::kSPECIES; i++) times[i]=fTrackTime[i]; |
ae982df3 | 1070 | } |
1071 | ||
1072 | //_______________________________________________________________________ | |
1073 | void AliESDtrack::SetIntegratedTimes(const Double_t *times) { | |
4427806c | 1074 | // Sets the array with integrated times for each particle hypotesis |
304864ab | 1075 | for (Int_t i=0; i<AliPID::kSPECIES; i++) fTrackTime[i]=times[i]; |
ae982df3 | 1076 | } |
1077 | ||
c630aafd | 1078 | //_______________________________________________________________________ |
4427806c | 1079 | void AliESDtrack::SetITSpid(const Double_t *p) { |
1080 | // Sets values for the probability of each particle type (in ITS) | |
d27bbc79 | 1081 | SetPIDValues(fITSr,p,AliPID::kSPECIES); |
c630aafd | 1082 | SetStatus(AliESDtrack::kITSpid); |
1083 | } | |
1084 | ||
1085 | //_______________________________________________________________________ | |
1086 | void AliESDtrack::GetITSpid(Double_t *p) const { | |
4427806c | 1087 | // Gets the probability of each particle type (in ITS) |
304864ab | 1088 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fITSr[i]; |
c630aafd | 1089 | } |
1090 | ||
ae982df3 | 1091 | //_______________________________________________________________________ |
562dd0b4 | 1092 | Char_t AliESDtrack::GetITSclusters(Int_t *idx) const { |
ae982df3 | 1093 | //--------------------------------------------------------------------- |
1094 | // This function returns indices of the assgined ITS clusters | |
1095 | //--------------------------------------------------------------------- | |
15e85efa | 1096 | if (idx!=0) { |
1097 | Int_t *index=fFriendTrack->GetITSindices(); | |
1098 | for (Int_t i=0; i<AliESDfriendTrack::kMaxITScluster; i++) idx[i]=index[i]; | |
1099 | } | |
ae982df3 | 1100 | return fITSncls; |
1101 | } | |
1102 | ||
89f1b176 | 1103 | //_______________________________________________________________________ |
1104 | Bool_t AliESDtrack::GetITSModuleIndexInfo(Int_t ilayer,Int_t &idet,Int_t &status, | |
1105 | Float_t &xloc,Float_t &zloc) const { | |
1106 | //---------------------------------------------------------------------- | |
1107 | // This function encodes in the module number also the status of cluster association | |
1108 | // "status" can have the following values: | |
1109 | // 1 "found" (cluster is associated), | |
1110 | // 2 "dead" (module is dead from OCDB), | |
1111 | // 3 "skipped" (module or layer forced to be skipped), | |
1112 | // 4 "outinz" (track out of z acceptance), | |
1113 | // 5 "nocls" (no clusters in the road), | |
1114 | // 6 "norefit" (cluster rejected during refit), | |
1115 | // 7 "deadzspd" (holes in z in SPD) | |
1116 | // Also given are the coordinates of the crossing point of track and module | |
1117 | // (in the local module ref. system) | |
1118 | // WARNING: THIS METHOD HAS TO BE SYNCHRONIZED WITH AliITStrackV2::GetModuleIndexInfo()! | |
1119 | //---------------------------------------------------------------------- | |
1120 | ||
1121 | if(fITSModule[ilayer]==-1) { | |
1122 | AliError("fModule was not set !"); | |
1123 | idet = -1; | |
1124 | status=0; | |
1125 | xloc=-99.; zloc=-99.; | |
1126 | return kFALSE; | |
1127 | } | |
1128 | ||
1129 | Int_t module = fITSModule[ilayer]; | |
1130 | ||
1131 | idet = Int_t(module/1000000); | |
1132 | ||
1133 | module -= idet*1000000; | |
1134 | ||
1135 | status = Int_t(module/100000); | |
1136 | ||
1137 | module -= status*100000; | |
1138 | ||
1139 | Int_t signs = Int_t(module/10000); | |
1140 | ||
1141 | module-=signs*10000; | |
1142 | ||
1143 | Int_t xInt = Int_t(module/100); | |
1144 | module -= xInt*100; | |
1145 | ||
1146 | Int_t zInt = module; | |
1147 | ||
1148 | if(signs==1) { xInt*=1; zInt*=1; } | |
1149 | if(signs==2) { xInt*=1; zInt*=-1; } | |
1150 | if(signs==3) { xInt*=-1; zInt*=1; } | |
1151 | if(signs==4) { xInt*=-1; zInt*=-1; } | |
1152 | ||
1153 | xloc = 0.1*(Float_t)xInt; | |
1154 | zloc = 0.1*(Float_t)zInt; | |
1155 | ||
1156 | if(status==4) idet = -1; | |
1157 | ||
1158 | return kTRUE; | |
1159 | } | |
1160 | ||
ae982df3 | 1161 | //_______________________________________________________________________ |
562dd0b4 | 1162 | UShort_t AliESDtrack::GetTPCclusters(Int_t *idx) const { |
ae982df3 | 1163 | //--------------------------------------------------------------------- |
1164 | // This function returns indices of the assgined ITS clusters | |
1165 | //--------------------------------------------------------------------- | |
15e85efa | 1166 | if (idx!=0) { |
1167 | Int_t *index=fFriendTrack->GetTPCindices(); | |
1168 | for (Int_t i=0; i<AliESDfriendTrack::kMaxTPCcluster; i++) idx[i]=index[i]; | |
1169 | } | |
ae982df3 | 1170 | return fTPCncls; |
1171 | } | |
8c6a71ab | 1172 | |
562dd0b4 | 1173 | Double_t AliESDtrack::GetTPCdensity(Int_t row0, Int_t row1) const{ |
81e97e0d | 1174 | // |
1175 | // GetDensity of the clusters on given region between row0 and row1 | |
1176 | // Dead zone effect takin into acoount | |
1177 | // | |
1178 | Int_t good = 0; | |
1179 | Int_t found = 0; | |
1180 | // | |
15e85efa | 1181 | Int_t *index=fFriendTrack->GetTPCindices(); |
81e97e0d | 1182 | for (Int_t i=row0;i<=row1;i++){ |
15e85efa | 1183 | Int_t idx = index[i]; |
1184 | if (idx!=-1) good++; // track outside of dead zone | |
1185 | if (idx>0) found++; | |
81e97e0d | 1186 | } |
1187 | Float_t density=0.5; | |
1188 | if (good>(row1-row0)*0.5) density = Float_t(found)/Float_t(good); | |
1189 | return density; | |
1190 | } | |
c84a5e9e | 1191 | |
8c6a71ab | 1192 | //_______________________________________________________________________ |
1193 | void AliESDtrack::SetTPCpid(const Double_t *p) { | |
4427806c | 1194 | // Sets values for the probability of each particle type (in TPC) |
d27bbc79 | 1195 | SetPIDValues(fTPCr,p,AliPID::kSPECIES); |
8c6a71ab | 1196 | SetStatus(AliESDtrack::kTPCpid); |
1197 | } | |
1198 | ||
1199 | //_______________________________________________________________________ | |
1200 | void AliESDtrack::GetTPCpid(Double_t *p) const { | |
4427806c | 1201 | // Gets the probability of each particle type (in TPC) |
304864ab | 1202 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTPCr[i]; |
8c6a71ab | 1203 | } |
1204 | ||
bb2ceb1f | 1205 | //_______________________________________________________________________ |
562dd0b4 | 1206 | UChar_t AliESDtrack::GetTRDclusters(Int_t *idx) const { |
bb2ceb1f | 1207 | //--------------------------------------------------------------------- |
1208 | // This function returns indices of the assgined TRD clusters | |
1209 | //--------------------------------------------------------------------- | |
15e85efa | 1210 | if (idx!=0) { |
1211 | Int_t *index=fFriendTrack->GetTRDindices(); | |
1212 | for (Int_t i=0; i<AliESDfriendTrack::kMaxTRDcluster; i++) idx[i]=index[i]; | |
1213 | } | |
bb2ceb1f | 1214 | return fTRDncls; |
1215 | } | |
1216 | ||
5bc3e158 | 1217 | //_______________________________________________________________________ |
1218 | UChar_t AliESDtrack::GetTRDtracklets(Int_t *idx) const { | |
1219 | //--------------------------------------------------------------------- | |
1220 | // This function returns indices of the assigned TRD tracklets | |
1221 | //--------------------------------------------------------------------- | |
1222 | if (idx!=0) { | |
1223 | Int_t *index=fFriendTrack->GetTRDindices(); | |
1224 | for (Int_t i=0; i<6/*AliESDfriendTrack::kMaxTRDcluster*/; i++) idx[i]=index[i]; | |
1225 | } | |
1226 | return fTRDncls; | |
1227 | } | |
1228 | ||
c630aafd | 1229 | //_______________________________________________________________________ |
1230 | void AliESDtrack::SetTRDpid(const Double_t *p) { | |
4427806c | 1231 | // Sets values for the probability of each particle type (in TRD) |
d27bbc79 | 1232 | SetPIDValues(fTRDr,p,AliPID::kSPECIES); |
c630aafd | 1233 | SetStatus(AliESDtrack::kTRDpid); |
1234 | } | |
1235 | ||
1236 | //_______________________________________________________________________ | |
1237 | void AliESDtrack::GetTRDpid(Double_t *p) const { | |
4427806c | 1238 | // Gets the probability of each particle type (in TRD) |
304864ab | 1239 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTRDr[i]; |
c630aafd | 1240 | } |
1241 | ||
79e94bf8 | 1242 | //_______________________________________________________________________ |
1243 | void AliESDtrack::SetTRDpid(Int_t iSpecies, Float_t p) | |
1244 | { | |
4427806c | 1245 | // Sets the probability of particle type iSpecies to p (in TRD) |
79e94bf8 | 1246 | fTRDr[iSpecies] = p; |
1247 | } | |
1248 | ||
562dd0b4 | 1249 | Double_t AliESDtrack::GetTRDpid(Int_t iSpecies) const |
79e94bf8 | 1250 | { |
4427806c | 1251 | // Returns the probability of particle type iSpecies (in TRD) |
79e94bf8 | 1252 | return fTRDr[iSpecies]; |
1253 | } | |
1254 | ||
6984f7c1 | 1255 | void AliESDtrack::SetNumberOfTRDslices(Int_t n) { |
1256 | //Sets the number of slices used for PID | |
1257 | if (fTRDnSlices != 0) return; | |
1258 | fTRDnSlices=kTRDnPlanes*n; | |
1259 | fTRDslices=new Double32_t[fTRDnSlices]; | |
1260 | for (Int_t i=0; i<fTRDnSlices; i++) fTRDslices[i]=-1.; | |
1261 | } | |
1262 | ||
1263 | void AliESDtrack::SetTRDslice(Double_t q, Int_t plane, Int_t slice) { | |
1264 | //Sets the charge q in the slice of the plane | |
1265 | Int_t ns=GetNumberOfTRDslices(); | |
1266 | if (ns==0) { | |
1267 | AliError("No TRD slices allocated for this track !"); | |
1268 | return; | |
1269 | } | |
1270 | ||
1271 | if ((plane<0) || (plane>=kTRDnPlanes)) { | |
1272 | AliError("Wrong TRD plane !"); | |
1273 | return; | |
1274 | } | |
1275 | if ((slice<0) || (slice>=ns)) { | |
1276 | AliError("Wrong TRD slice !"); | |
1277 | return; | |
1278 | } | |
1279 | Int_t n=plane*ns + slice; | |
1280 | fTRDslices[n]=q; | |
1281 | } | |
1282 | ||
1283 | Double_t AliESDtrack::GetTRDslice(Int_t plane, Int_t slice) const { | |
1284 | //Gets the charge from the slice of the plane | |
1285 | Int_t ns=GetNumberOfTRDslices(); | |
1286 | if (ns==0) { | |
1287 | //AliError("No TRD slices allocated for this track !"); | |
1288 | return -1.; | |
1289 | } | |
1290 | ||
1291 | if ((plane<0) || (plane>=kTRDnPlanes)) { | |
1292 | AliError("Wrong TRD plane !"); | |
1293 | return -1.; | |
1294 | } | |
1295 | if ((slice<-1) || (slice>=ns)) { | |
1296 | //AliError("Wrong TRD slice !"); | |
1297 | return -1.; | |
1298 | } | |
1299 | ||
1300 | if (slice==-1) { | |
1301 | Double_t q=0.; | |
1302 | for (Int_t i=0; i<ns; i++) q+=fTRDslices[plane*ns + i]; | |
1303 | return q/ns; | |
1304 | } | |
1305 | ||
1306 | return fTRDslices[plane*ns + slice]; | |
1307 | } | |
1308 | ||
1309 | ||
c630aafd | 1310 | //_______________________________________________________________________ |
1311 | void AliESDtrack::SetTOFpid(const Double_t *p) { | |
4427806c | 1312 | // Sets the probability of each particle type (in TOF) |
d27bbc79 | 1313 | SetPIDValues(fTOFr,p,AliPID::kSPECIES); |
c630aafd | 1314 | SetStatus(AliESDtrack::kTOFpid); |
1315 | } | |
1316 | ||
51ad6848 | 1317 | //_______________________________________________________________________ |
1318 | void AliESDtrack::SetTOFLabel(const Int_t *p) { | |
1319 | // Sets (in TOF) | |
1320 | for (Int_t i=0; i<3; i++) fTOFLabel[i]=p[i]; | |
1321 | } | |
1322 | ||
c630aafd | 1323 | //_______________________________________________________________________ |
1324 | void AliESDtrack::GetTOFpid(Double_t *p) const { | |
4427806c | 1325 | // Gets probabilities of each particle type (in TOF) |
304864ab | 1326 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fTOFr[i]; |
c630aafd | 1327 | } |
1328 | ||
51ad6848 | 1329 | //_______________________________________________________________________ |
1330 | void AliESDtrack::GetTOFLabel(Int_t *p) const { | |
1331 | // Gets (in TOF) | |
1332 | for (Int_t i=0; i<3; i++) p[i]=fTOFLabel[i]; | |
1333 | } | |
1334 | ||
1335 | //_______________________________________________________________________ | |
1336 | void AliESDtrack::GetTOFInfo(Float_t *info) const { | |
1337 | // Gets (in TOF) | |
1338 | for (Int_t i=0; i<10; i++) info[i]=fTOFInfo[i]; | |
1339 | } | |
1340 | ||
1341 | //_______________________________________________________________________ | |
1342 | void AliESDtrack::SetTOFInfo(Float_t*info) { | |
1343 | // Gets (in TOF) | |
1344 | for (Int_t i=0; i<10; i++) fTOFInfo[i]=info[i]; | |
1345 | } | |
1346 | ||
4a78b8c5 | 1347 | |
1348 | ||
4a78b8c5 | 1349 | //_______________________________________________________________________ |
f4b3bbb7 | 1350 | void AliESDtrack::SetHMPIDpid(const Double_t *p) { |
1351 | // Sets the probability of each particle type (in HMPID) | |
1352 | SetPIDValues(fHMPIDr,p,AliPID::kSPECIES); | |
1353 | SetStatus(AliESDtrack::kHMPIDpid); | |
4a78b8c5 | 1354 | } |
1355 | ||
1356 | //_______________________________________________________________________ | |
f4b3bbb7 | 1357 | void AliESDtrack::GetHMPIDpid(Double_t *p) const { |
1358 | // Gets probabilities of each particle type (in HMPID) | |
1359 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fHMPIDr[i]; | |
4a78b8c5 | 1360 | } |
1361 | ||
1362 | ||
1363 | ||
8c6a71ab | 1364 | //_______________________________________________________________________ |
1365 | void AliESDtrack::SetESDpid(const Double_t *p) { | |
4427806c | 1366 | // Sets the probability of each particle type for the ESD track |
d27bbc79 | 1367 | SetPIDValues(fR,p,AliPID::kSPECIES); |
8c6a71ab | 1368 | SetStatus(AliESDtrack::kESDpid); |
1369 | } | |
1370 | ||
1371 | //_______________________________________________________________________ | |
1372 | void AliESDtrack::GetESDpid(Double_t *p) const { | |
4427806c | 1373 | // Gets probability of each particle type for the ESD track |
304864ab | 1374 | for (Int_t i=0; i<AliPID::kSPECIES; i++) p[i]=fR[i]; |
8c6a71ab | 1375 | } |
1376 | ||
49d13e89 | 1377 | //_______________________________________________________________________ |
1378 | Bool_t AliESDtrack::RelateToVertex | |
1379 | (const AliESDVertex *vtx, Double_t b, Double_t maxd) { | |
1380 | // | |
1381 | // Try to relate this track to the vertex "vtx", | |
1382 | // if the (rough) transverse impact parameter is not bigger then "maxd". | |
1383 | // Magnetic field is "b" (kG). | |
1384 | // | |
1385 | // a) The track gets extapolated to the DCA to the vertex. | |
1386 | // b) The impact parameters and their covariance matrix are calculated. | |
1387 | // c) An attempt to constrain this track to the vertex is done. | |
1388 | // | |
1389 | // In the case of success, the returned value is kTRUE | |
1390 | // (otherwise, it's kFALSE) | |
1391 | // | |
b5d34a4c | 1392 | |
1393 | if (!vtx) return kFALSE; | |
1394 | ||
e99a34df | 1395 | Double_t dz[2],cov[3]; |
1396 | if (!PropagateToDCA(vtx, b, maxd, dz, cov)) return kFALSE; | |
1397 | ||
1398 | fD = dz[0]; | |
1399 | fZ = dz[1]; | |
1400 | fCdd = cov[0]; | |
1401 | fCdz = cov[1]; | |
1402 | fCzz = cov[2]; | |
49d13e89 | 1403 | |
e99a34df | 1404 | Double_t covar[6]; vtx->GetCovMatrix(covar); |
1405 | Double_t p[2]={GetParameter()[0]-dz[0],GetParameter()[1]-dz[1]}; | |
1406 | Double_t c[3]={covar[2],0.,covar[5]}; | |
3231f9e5 | 1407 | |
e99a34df | 1408 | Double_t chi2=GetPredictedChi2(p,c); |
1409 | if (chi2>77.) return kFALSE; | |
49d13e89 | 1410 | |
e99a34df | 1411 | delete fCp; |
1412 | fCp=new AliExternalTrackParam(*this); | |
49d13e89 | 1413 | |
e99a34df | 1414 | if (!fCp->Update(p,c)) {delete fCp; fCp=0; return kFALSE;} |
1415 | ||
1416 | fCchi2=chi2; | |
49d13e89 | 1417 | return kTRUE; |
1418 | } | |
1419 | ||
ac2f7574 | 1420 | //_______________________________________________________________________ |
1421 | void AliESDtrack::Print(Option_t *) const { | |
1422 | // Prints info on the track | |
1423 | ||
5f7789fc | 1424 | printf("ESD track info\n") ; |
304864ab | 1425 | Double_t p[AliPID::kSPECIESN] ; |
ac2f7574 | 1426 | Int_t index = 0 ; |
1427 | if( IsOn(kITSpid) ){ | |
1428 | printf("From ITS: ") ; | |
1429 | GetITSpid(p) ; | |
304864ab | 1430 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1431 | printf("%f, ", p[index]) ; |
1432 | printf("\n signal = %f\n", GetITSsignal()) ; | |
1433 | } | |
1434 | if( IsOn(kTPCpid) ){ | |
1435 | printf("From TPC: ") ; | |
1436 | GetTPCpid(p) ; | |
304864ab | 1437 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1438 | printf("%f, ", p[index]) ; |
1439 | printf("\n signal = %f\n", GetTPCsignal()) ; | |
1440 | } | |
1441 | if( IsOn(kTRDpid) ){ | |
1442 | printf("From TRD: ") ; | |
1443 | GetTRDpid(p) ; | |
304864ab | 1444 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1445 | printf("%f, ", p[index]) ; |
6984f7c1 | 1446 | printf("\n signal = %f\n", GetTRDsignal()) ; |
ac2f7574 | 1447 | } |
1448 | if( IsOn(kTOFpid) ){ | |
1449 | printf("From TOF: ") ; | |
1450 | GetTOFpid(p) ; | |
304864ab | 1451 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1452 | printf("%f, ", p[index]) ; |
1453 | printf("\n signal = %f\n", GetTOFsignal()) ; | |
1454 | } | |
f4b3bbb7 | 1455 | if( IsOn(kHMPIDpid) ){ |
1456 | printf("From HMPID: ") ; | |
1457 | GetHMPIDpid(p) ; | |
304864ab | 1458 | for(index = 0 ; index < AliPID::kSPECIES; index++) |
ac2f7574 | 1459 | printf("%f, ", p[index]) ; |
f4b3bbb7 | 1460 | printf("\n signal = %f\n", GetHMPIDsignal()) ; |
ac2f7574 | 1461 | } |
ac2f7574 | 1462 | } |
6c94f330 | 1463 | |
0c19adf7 | 1464 | |
1465 | // | |
1466 | // Draw functionality | |
1467 | // Origin: Marian Ivanov, Marian.Ivanov@cern.ch | |
1468 | // | |
1469 | void AliESDtrack::FillPolymarker(TPolyMarker3D *pol, Float_t magF, Float_t minR, Float_t maxR, Float_t stepR){ | |
1470 | // | |
1471 | // Fill points in the polymarker | |
1472 | // | |
1473 | TObjArray arrayRef; | |
1474 | arrayRef.AddLast(new AliExternalTrackParam(*this)); | |
1475 | if (fIp) arrayRef.AddLast(new AliExternalTrackParam(*fIp)); | |
1476 | if (fOp) arrayRef.AddLast(new AliExternalTrackParam(*fOp)); | |
1477 | // | |
1478 | Double_t mpos[3]={0,0,0}; | |
1479 | Int_t entries=arrayRef.GetEntries(); | |
1480 | for (Int_t i=0;i<entries;i++){ | |
1481 | Double_t pos[3]; | |
1482 | ((AliExternalTrackParam*)arrayRef.At(i))->GetXYZ(pos); | |
1483 | mpos[0]+=pos[0]/entries; | |
1484 | mpos[1]+=pos[1]/entries; | |
1485 | mpos[2]+=pos[2]/entries; | |
1486 | } | |
1487 | // Rotate to the mean position | |
1488 | // | |
1489 | Float_t fi= TMath::ATan2(mpos[1],mpos[0]); | |
1490 | for (Int_t i=0;i<entries;i++){ | |
1491 | Bool_t res = ((AliExternalTrackParam*)arrayRef.At(i))->Rotate(fi); | |
1492 | if (!res) delete arrayRef.RemoveAt(i); | |
1493 | } | |
1494 | Int_t counter=0; | |
1495 | for (Double_t r=minR; r<maxR; r+=stepR){ | |
1496 | Double_t sweight=0; | |
1497 | Double_t mlpos[3]={0,0,0}; | |
1498 | for (Int_t i=0;i<entries;i++){ | |
1499 | Double_t point[3]={0,0,0}; | |
1500 | AliExternalTrackParam *param = ((AliExternalTrackParam*)arrayRef.At(i)); | |
1501 | if (!param) continue; | |
1502 | if (param->GetXYZAt(r,magF,point)){ | |
1503 | Double_t weight = 1./(10.+(r-param->GetX())*(r-param->GetX())); | |
1504 | sweight+=weight; | |
1505 | mlpos[0]+=point[0]*weight; | |
1506 | mlpos[1]+=point[1]*weight; | |
1507 | mlpos[2]+=point[2]*weight; | |
1508 | } | |
1509 | } | |
1510 | if (sweight>0){ | |
1511 | mlpos[0]/=sweight; | |
1512 | mlpos[1]/=sweight; | |
1513 | mlpos[2]/=sweight; | |
1514 | pol->SetPoint(counter,mlpos[0],mlpos[1], mlpos[2]); | |
1515 | printf("xyz\t%f\t%f\t%f\n",mlpos[0], mlpos[1],mlpos[2]); | |
1516 | counter++; | |
1517 | } | |
1518 | } | |
1519 | } |