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df9db588 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
4f6e22bd | 19 | // AOD track implementation of AliVTrack |
df9db588 | 20 | // Author: Markus Oldenburg, CERN |
0c5f89fb | 21 | // Markus.Oldenburg@cern.ch |
df9db588 | 22 | //------------------------------------------------------------------------- |
23 | ||
8ac4fa64 | 24 | #include "AliLog.h" |
df9db588 | 25 | #include "AliAODTrack.h" |
26 | ||
27 | ClassImp(AliAODTrack) | |
28 | ||
29 | //______________________________________________________________________________ | |
30 | AliAODTrack::AliAODTrack() : | |
4f6e22bd | 31 | AliVTrack(), |
1912763f | 32 | fChi2perNDF(-999.), |
9333290e | 33 | fChi2MatchTrigger(0.), |
6efb741f | 34 | fFlags(0), |
df9db588 | 35 | fLabel(-999), |
1912763f | 36 | fITSMuonClusterMap(0), |
9333290e | 37 | fFilterMap(0), |
02153d58 | 38 | fID(-999), |
9333290e | 39 | fCharge(-99), |
e1c744ca | 40 | fType(kUndef), |
9333290e | 41 | fCovMatrix(NULL), |
7be1db84 | 42 | fDetPid(NULL), |
43 | fProdVertex(NULL) | |
df9db588 | 44 | { |
45 | // default constructor | |
46 | ||
47 | SetP(); | |
48 | SetPosition((Float_t*)NULL); | |
6c954176 | 49 | SetXYAtDCA(-999., -999.); |
50 | SetPxPyPzAtDCA(-999., -999., -999.); | |
df9db588 | 51 | SetPID((Float_t*)NULL); |
52 | } | |
53 | ||
54 | //______________________________________________________________________________ | |
02153d58 | 55 | AliAODTrack::AliAODTrack(Short_t id, |
df9db588 | 56 | Int_t label, |
57 | Double_t p[3], | |
58 | Bool_t cartesian, | |
59 | Double_t x[3], | |
60 | Bool_t isDCA, | |
61 | Double_t covMatrix[21], | |
62 | Short_t charge, | |
63 | UChar_t itsClusMap, | |
64 | Double_t pid[10], | |
65 | AliAODVertex *prodVertex, | |
1912763f | 66 | Bool_t usedForVtxFit, |
dc825b15 | 67 | Bool_t usedForPrimVtxFit, |
ec40c484 | 68 | AODTrk_t ttype, |
862ce351 | 69 | UInt_t selectInfo, |
70 | Float_t chi2perNDF) : | |
4f6e22bd | 71 | AliVTrack(), |
862ce351 | 72 | fChi2perNDF(chi2perNDF), |
9333290e | 73 | fChi2MatchTrigger(0.), |
6efb741f | 74 | fFlags(0), |
df9db588 | 75 | fLabel(label), |
6c954176 | 76 | fITSMuonClusterMap(0), |
9333290e | 77 | fFilterMap(selectInfo), |
02153d58 | 78 | fID(id), |
9333290e | 79 | fCharge(charge), |
e1c744ca | 80 | fType(ttype), |
9333290e | 81 | fCovMatrix(NULL), |
7be1db84 | 82 | fDetPid(NULL), |
9333290e | 83 | fProdVertex(prodVertex) |
df9db588 | 84 | { |
85 | // constructor | |
86 | ||
87 | SetP(p, cartesian); | |
88 | SetPosition(x, isDCA); | |
6c954176 | 89 | SetXYAtDCA(-999., -999.); |
90 | SetPxPyPzAtDCA(-999., -999., -999.); | |
1912763f | 91 | SetUsedForVtxFit(usedForVtxFit); |
dc825b15 | 92 | SetUsedForPrimVtxFit(usedForPrimVtxFit); |
df9db588 | 93 | if(covMatrix) SetCovMatrix(covMatrix); |
94 | SetPID(pid); | |
6c954176 | 95 | SetITSClusterMap(itsClusMap); |
df9db588 | 96 | } |
97 | ||
98 | //______________________________________________________________________________ | |
02153d58 | 99 | AliAODTrack::AliAODTrack(Short_t id, |
df9db588 | 100 | Int_t label, |
101 | Float_t p[3], | |
102 | Bool_t cartesian, | |
103 | Float_t x[3], | |
104 | Bool_t isDCA, | |
105 | Float_t covMatrix[21], | |
106 | Short_t charge, | |
107 | UChar_t itsClusMap, | |
108 | Float_t pid[10], | |
109 | AliAODVertex *prodVertex, | |
1912763f | 110 | Bool_t usedForVtxFit, |
dc825b15 | 111 | Bool_t usedForPrimVtxFit, |
ec40c484 | 112 | AODTrk_t ttype, |
862ce351 | 113 | UInt_t selectInfo, |
114 | Float_t chi2perNDF) : | |
4f6e22bd | 115 | AliVTrack(), |
862ce351 | 116 | fChi2perNDF(chi2perNDF), |
9333290e | 117 | fChi2MatchTrigger(0.), |
6efb741f | 118 | fFlags(0), |
df9db588 | 119 | fLabel(label), |
6c954176 | 120 | fITSMuonClusterMap(0), |
9333290e | 121 | fFilterMap(selectInfo), |
02153d58 | 122 | fID(id), |
9333290e | 123 | fCharge(charge), |
e1c744ca | 124 | fType(ttype), |
9333290e | 125 | fCovMatrix(NULL), |
7be1db84 | 126 | fDetPid(NULL), |
9333290e | 127 | fProdVertex(prodVertex) |
df9db588 | 128 | { |
129 | // constructor | |
130 | ||
131 | SetP(p, cartesian); | |
132 | SetPosition(x, isDCA); | |
6c954176 | 133 | SetXYAtDCA(-999., -999.); |
134 | SetPxPyPzAtDCA(-999., -999., -999.); | |
1912763f | 135 | SetUsedForVtxFit(usedForVtxFit); |
dc825b15 | 136 | SetUsedForPrimVtxFit(usedForPrimVtxFit); |
df9db588 | 137 | if(covMatrix) SetCovMatrix(covMatrix); |
138 | SetPID(pid); | |
6c954176 | 139 | SetITSClusterMap(itsClusMap); |
df9db588 | 140 | } |
141 | ||
df9db588 | 142 | //______________________________________________________________________________ |
143 | AliAODTrack::~AliAODTrack() | |
144 | { | |
145 | // destructor | |
146 | delete fCovMatrix; | |
7450f8ab | 147 | delete fDetPid; |
df9db588 | 148 | } |
149 | ||
150 | ||
151 | //______________________________________________________________________________ | |
152 | AliAODTrack::AliAODTrack(const AliAODTrack& trk) : | |
4f6e22bd | 153 | AliVTrack(trk), |
1912763f | 154 | fChi2perNDF(trk.fChi2perNDF), |
9333290e | 155 | fChi2MatchTrigger(trk.fChi2MatchTrigger), |
6efb741f | 156 | fFlags(trk.fFlags), |
df9db588 | 157 | fLabel(trk.fLabel), |
1912763f | 158 | fITSMuonClusterMap(trk.fITSMuonClusterMap), |
9333290e | 159 | fFilterMap(trk.fFilterMap), |
02153d58 | 160 | fID(trk.fID), |
9333290e | 161 | fCharge(trk.fCharge), |
e1c744ca | 162 | fType(trk.fType), |
9333290e | 163 | fCovMatrix(NULL), |
7be1db84 | 164 | fDetPid(NULL), |
9333290e | 165 | fProdVertex(trk.fProdVertex) |
df9db588 | 166 | { |
167 | // Copy constructor | |
168 | ||
169 | trk.GetP(fMomentum); | |
170 | trk.GetPosition(fPosition); | |
6c954176 | 171 | SetXYAtDCA(trk.XAtDCA(), trk.YAtDCA()); |
172 | SetPxPyPzAtDCA(trk.PxAtDCA(), trk.PyAtDCA(), trk.PzAtDCA()); | |
1912763f | 173 | SetUsedForVtxFit(trk.GetUsedForVtxFit()); |
dc825b15 | 174 | SetUsedForPrimVtxFit(trk.GetUsedForPrimVtxFit()); |
5d62ce04 | 175 | if(trk.fCovMatrix) fCovMatrix=new AliAODRedCov<6>(*trk.fCovMatrix); |
7be1db84 | 176 | if(trk.fDetPid) fDetPid=new AliAODPid(*trk.fDetPid); |
df9db588 | 177 | SetPID(trk.fPID); |
df9db588 | 178 | } |
179 | ||
180 | //______________________________________________________________________________ | |
181 | AliAODTrack& AliAODTrack::operator=(const AliAODTrack& trk) | |
182 | { | |
183 | // Assignment operator | |
184 | if(this!=&trk) { | |
185 | ||
4f6e22bd | 186 | AliVTrack::operator=(trk); |
df9db588 | 187 | |
188 | trk.GetP(fMomentum); | |
189 | trk.GetPosition(fPosition); | |
190 | trk.GetPID(fPID); | |
191 | ||
6c954176 | 192 | SetXYAtDCA(trk.XAtDCA(), trk.YAtDCA()); |
193 | SetPxPyPzAtDCA(trk.PxAtDCA(), trk.PyAtDCA(), trk.PzAtDCA()); | |
194 | ||
1912763f | 195 | fChi2perNDF = trk.fChi2perNDF; |
9333290e | 196 | fChi2MatchTrigger = trk.fChi2MatchTrigger; |
df9db588 | 197 | |
6efb741f | 198 | fFlags = trk.fFlags; |
df9db588 | 199 | fLabel = trk.fLabel; |
200 | ||
9333290e | 201 | fITSMuonClusterMap = trk.fITSMuonClusterMap; |
202 | fFilterMap = trk.fFilterMap; | |
203 | ||
6efb741f | 204 | fID = trk.fID; |
205 | ||
9333290e | 206 | fCharge = trk.fCharge; |
207 | fType = trk.fType; | |
208 | ||
df9db588 | 209 | delete fCovMatrix; |
5d62ce04 | 210 | if(trk.fCovMatrix) fCovMatrix=new AliAODRedCov<6>(*trk.fCovMatrix); |
df9db588 | 211 | else fCovMatrix=NULL; |
212 | fProdVertex = trk.fProdVertex; | |
213 | ||
1912763f | 214 | SetUsedForVtxFit(trk.GetUsedForVtxFit()); |
dc825b15 | 215 | SetUsedForPrimVtxFit(trk.GetUsedForPrimVtxFit()); |
7be1db84 | 216 | |
217 | delete fDetPid; | |
218 | if(trk.fDetPid) fDetPid=new AliAODPid(*trk.fDetPid); | |
219 | else fDetPid=NULL; | |
df9db588 | 220 | } |
221 | ||
222 | return *this; | |
223 | } | |
224 | ||
4697e4fb | 225 | //______________________________________________________________________________ |
226 | Double_t AliAODTrack::M(AODTrkPID_t pid) const | |
227 | { | |
228 | // Returns the mass. | |
9861edc0 | 229 | // Masses for nuclei don't exist in the PDG tables, therefore they were put by hand. |
4697e4fb | 230 | |
231 | switch (pid) { | |
232 | ||
233 | case kElectron : | |
9861edc0 | 234 | return 0.000510999; //TDatabasePDG::Instance()->GetParticle(11/*::kElectron*/)->Mass(); |
4697e4fb | 235 | break; |
236 | ||
237 | case kMuon : | |
9861edc0 | 238 | return 0.1056584; //TDatabasePDG::Instance()->GetParticle(13/*::kMuonMinus*/)->Mass(); |
4697e4fb | 239 | break; |
240 | ||
241 | case kPion : | |
9861edc0 | 242 | return 0.13957; //TDatabasePDG::Instance()->GetParticle(211/*::kPiPlus*/)->Mass(); |
4697e4fb | 243 | break; |
244 | ||
245 | case kKaon : | |
9861edc0 | 246 | return 0.4937; //TDatabasePDG::Instance()->GetParticle(321/*::kKPlus*/)->Mass(); |
4697e4fb | 247 | break; |
248 | ||
249 | case kProton : | |
9861edc0 | 250 | return 0.9382720; //TDatabasePDG::Instance()->GetParticle(2212/*::kProton*/)->Mass(); |
4697e4fb | 251 | break; |
252 | ||
253 | case kDeuteron : | |
9861edc0 | 254 | return 1.8756; //TDatabasePDG::Instance()->GetParticle(1000010020)->Mass(); |
4697e4fb | 255 | break; |
256 | ||
257 | case kTriton : | |
9861edc0 | 258 | return 2.8089; //TDatabasePDG::Instance()->GetParticle(1000010030)->Mass(); |
4697e4fb | 259 | break; |
260 | ||
261 | case kHelium3 : | |
9861edc0 | 262 | return 2.8084; //TDatabasePDG::Instance()->GetParticle(1000020030)->Mass(); |
4697e4fb | 263 | break; |
264 | ||
265 | case kAlpha : | |
9861edc0 | 266 | return 3.7274; //TDatabasePDG::Instance()->GetParticle(1000020040)->Mass(); |
4697e4fb | 267 | break; |
268 | ||
269 | case kUnknown : | |
270 | return -999.; | |
271 | break; | |
272 | ||
273 | default : | |
274 | return -999.; | |
275 | } | |
276 | } | |
277 | ||
278 | //______________________________________________________________________________ | |
279 | Double_t AliAODTrack::E(AODTrkPID_t pid) const | |
280 | { | |
281 | // Returns the energy of the particle of a given pid. | |
282 | ||
283 | if (pid != kUnknown) { // particle was identified | |
284 | Double_t m = M(pid); | |
285 | return TMath::Sqrt(P()*P() + m*m); | |
286 | } else { // pid unknown | |
287 | return -999.; | |
288 | } | |
289 | } | |
290 | ||
291 | //______________________________________________________________________________ | |
292 | Double_t AliAODTrack::Y(AODTrkPID_t pid) const | |
293 | { | |
9861edc0 | 294 | // Returns the rapidity of a particle of a given pid. |
4697e4fb | 295 | |
296 | if (pid != kUnknown) { // particle was identified | |
297 | Double_t e = E(pid); | |
298 | Double_t pz = Pz(); | |
299 | if (e>=0 && e!=pz) { // energy was positive (e.g. not -999.) and not equal to pz | |
300 | return 0.5*TMath::Log((e+pz)/(e-pz)); | |
301 | } else { // energy not known or equal to pz | |
302 | return -999.; | |
303 | } | |
304 | } else { // pid unknown | |
305 | return -999.; | |
306 | } | |
307 | } | |
308 | ||
309 | //______________________________________________________________________________ | |
310 | Double_t AliAODTrack::Y(Double_t m) const | |
311 | { | |
9861edc0 | 312 | // Returns the rapidity of a particle of a given mass. |
4697e4fb | 313 | |
314 | if (m >= 0.) { // mass makes sense | |
315 | Double_t e = E(m); | |
316 | Double_t pz = Pz(); | |
317 | if (e>=0 && e!=pz) { // energy was positive (e.g. not -999.) and not equal to pz | |
318 | return 0.5*TMath::Log((e+pz)/(e-pz)); | |
319 | } else { // energy not known or equal to pz | |
320 | return -999.; | |
321 | } | |
322 | } else { // pid unknown | |
323 | return -999.; | |
324 | } | |
325 | } | |
326 | ||
327 | //______________________________________________________________________________ | |
328 | AliAODTrack::AODTrkPID_t AliAODTrack::GetMostProbablePID() const | |
329 | { | |
330 | // Returns the most probable PID array element. | |
331 | ||
332 | Int_t nPID = 10; | |
333 | if (fPID) { | |
334 | AODTrkPID_t loc = kUnknown; | |
335 | Double_t max = 0.; | |
336 | Bool_t allTheSame = kTRUE; | |
337 | ||
338 | for (Int_t iPID = 0; iPID < nPID; iPID++) { | |
339 | if (fPID[iPID] >= max) { | |
340 | if (fPID[iPID] > max) { | |
341 | allTheSame = kFALSE; | |
342 | max = fPID[iPID]; | |
343 | loc = (AODTrkPID_t)iPID; | |
344 | } else { | |
345 | allTheSame = kTRUE; | |
346 | } | |
347 | } | |
348 | } | |
349 | ||
350 | return allTheSame ? kUnknown : loc; | |
351 | } else { | |
352 | return kUnknown; | |
353 | } | |
354 | } | |
355 | ||
356 | //______________________________________________________________________________ | |
357 | void AliAODTrack::ConvertAliPIDtoAODPID() | |
358 | { | |
359 | // Converts AliPID array. | |
360 | // The numbering scheme is the same for electrons, muons, pions, kaons, and protons. | |
361 | // Everything else has to be set to zero. | |
362 | ||
363 | fPID[kDeuteron] = 0.; | |
8a1418dc | 364 | fPID[kTriton] = 0.; |
365 | fPID[kHelium3] = 0.; | |
366 | fPID[kAlpha] = 0.; | |
367 | fPID[kUnknown] = 0.; | |
4697e4fb | 368 | |
369 | return; | |
370 | } | |
371 | ||
372 | ||
df9db588 | 373 | //______________________________________________________________________________ |
374 | template <class T> void AliAODTrack::SetP(const T *p, const Bool_t cartesian) | |
375 | { | |
8a1418dc | 376 | // Set the momentum |
df9db588 | 377 | |
378 | if (p) { | |
379 | if (cartesian) { | |
16b65f2a | 380 | Double_t pt2 = p[0]*p[0] + p[1]*p[1]; |
0c5f89fb | 381 | Double_t pp = TMath::Sqrt(pt2 + p[2]*p[2]); |
df9db588 | 382 | |
16b65f2a | 383 | fMomentum[0] = TMath::Sqrt(pt2); // pt |
b1a9edc8 | 384 | fMomentum[1] = (pt2 != 0.) ? TMath::Pi()+TMath::ATan2(-p[1], -p[0]) : -999; // phi |
0c5f89fb | 385 | fMomentum[2] = (pp != 0.) ? TMath::ACos(p[2] / pp) : -999.; // theta |
df9db588 | 386 | } else { |
16b65f2a | 387 | fMomentum[0] = p[0]; // pt |
df9db588 | 388 | fMomentum[1] = p[1]; // phi |
389 | fMomentum[2] = p[2]; // theta | |
390 | } | |
391 | } else { | |
392 | fMomentum[0] = -999.; | |
393 | fMomentum[1] = -999.; | |
394 | fMomentum[2] = -999.; | |
395 | } | |
396 | } | |
397 | ||
398 | //______________________________________________________________________________ | |
399 | template <class T> void AliAODTrack::SetPosition(const T *x, const Bool_t dca) | |
400 | { | |
401 | // set the position | |
402 | ||
403 | if (x) { | |
404 | if (!dca) { | |
405 | ResetBit(kIsDCA); | |
406 | ||
407 | fPosition[0] = x[0]; | |
408 | fPosition[1] = x[1]; | |
409 | fPosition[2] = x[2]; | |
410 | } else { | |
411 | SetBit(kIsDCA); | |
412 | // don't know any better yet | |
413 | fPosition[0] = -999.; | |
414 | fPosition[1] = -999.; | |
415 | fPosition[2] = -999.; | |
416 | } | |
417 | } else { | |
418 | ResetBit(kIsDCA); | |
419 | ||
420 | fPosition[0] = -999.; | |
421 | fPosition[1] = -999.; | |
422 | fPosition[2] = -999.; | |
423 | } | |
424 | } | |
425 | ||
426 | //______________________________________________________________________________ | |
427 | void AliAODTrack::SetDCA(Double_t d, Double_t z) | |
428 | { | |
429 | // set the dca | |
430 | fPosition[0] = d; | |
431 | fPosition[1] = z; | |
432 | fPosition[2] = 0.; | |
433 | SetBit(kIsDCA); | |
434 | } | |
435 | ||
436 | //______________________________________________________________________________ | |
437 | void AliAODTrack::Print(Option_t* /* option */) const | |
438 | { | |
439 | // prints information about AliAODTrack | |
440 | ||
441 | printf("Object name: %s Track type: %s\n", GetName(), GetTitle()); | |
442 | printf(" px = %f\n", Px()); | |
443 | printf(" py = %f\n", Py()); | |
444 | printf(" pz = %f\n", Pz()); | |
445 | printf(" pt = %f\n", Pt()); | |
446 | printf(" 1/pt = %f\n", OneOverPt()); | |
447 | printf(" theta = %f\n", Theta()); | |
448 | printf(" phi = %f\n", Phi()); | |
1912763f | 449 | printf(" chi2/NDF = %f\n", Chi2perNDF()); |
df9db588 | 450 | printf(" charge = %d\n", Charge()); |
df9db588 | 451 | } |
452 | ||
8ac4fa64 | 453 | void AliAODTrack::SetMatchTrigger(Int_t matchTrig){ |
8a1418dc | 454 | // |
455 | // Set the MUON trigger information | |
8ac4fa64 | 456 | switch(matchTrig){ |
e1c744ca | 457 | case 0: // 0 track does not match trigger |
458 | fITSMuonClusterMap=fITSMuonClusterMap&0x3fffffff; | |
459 | break; | |
460 | case 1: // 1 track match but does not pass pt cut | |
461 | fITSMuonClusterMap=(fITSMuonClusterMap&0x3fffffff)|0x40000000; | |
462 | break; | |
463 | case 2: // 2 track match Low pt cut | |
464 | fITSMuonClusterMap=(fITSMuonClusterMap&0x3fffffff)|0x80000000; | |
465 | break; | |
466 | case 3: // 3 track match High pt cut | |
467 | fITSMuonClusterMap=fITSMuonClusterMap|0xc0000000; | |
468 | break; | |
469 | default: | |
470 | fITSMuonClusterMap=fITSMuonClusterMap&0x3fffffff; | |
8ac4fa64 | 471 | AliWarning(Form("unknown case for matchTrig: %d\n",matchTrig)); |
e1c744ca | 472 | } |
473 | } | |
474 | ||
f12d42ce | 475 | Int_t AliAODTrack::HitsMT(Int_t istation, Int_t iplane, Option_t *cathode){ |
8a1418dc | 476 | // |
477 | // Retrieve hit information for MUON identified by (station, plane, cathode) | |
e1c744ca | 478 | if(cathode){ |
479 | if(cathode[0]=='x'||cathode[0]=='X'){ | |
480 | if(istation==1){ | |
481 | if(iplane==1) | |
482 | return (fITSMuonClusterMap&0x8000)?1:0; | |
483 | else if(iplane==2) | |
484 | return (fITSMuonClusterMap&0x4000)?1:0; | |
485 | else | |
486 | return 0; | |
487 | }else if(istation==2){ | |
488 | if(iplane==1) | |
489 | return (fITSMuonClusterMap&0x2000)?1:0; | |
490 | else if(iplane==2) | |
491 | return (fITSMuonClusterMap&0x1000)?1:0; | |
492 | else | |
493 | return 0; | |
494 | }else{ | |
495 | return 0; | |
496 | } | |
497 | }else if(cathode[0]=='y'||cathode[0]=='Y'){ | |
498 | if(istation==1){ | |
499 | if(iplane==1) | |
500 | return (fITSMuonClusterMap&0x0800)?1:0; | |
501 | else if(iplane==2) | |
502 | return (fITSMuonClusterMap&0x0400)?1:0; | |
503 | else | |
504 | return 0; | |
505 | }else if(istation==2){ | |
506 | if(iplane==1) | |
507 | return (fITSMuonClusterMap&0x0200)?1:0; | |
508 | else if(iplane==2) | |
509 | return (fITSMuonClusterMap&0x0100)?1:0; | |
510 | else | |
511 | return 0; | |
512 | }else{ | |
513 | return 0; | |
514 | } | |
515 | }else{ | |
516 | return 0; | |
517 | } | |
518 | }else{ | |
519 | if(istation==1){ | |
520 | if(iplane==1) | |
521 | return (HitsMT(1,1,"X")||HitsMT(1,1,"Y"))?1:0; | |
522 | else if(iplane==2) | |
523 | return (HitsMT(1,2,"X")||HitsMT(1,2,"Y"))?1:0; | |
524 | else | |
525 | return 0; | |
526 | }else if(istation==2){ | |
527 | if(iplane==1) | |
528 | return (HitsMT(2,1,"X")||HitsMT(2,1,"Y"))?1:0; | |
529 | else if(iplane==2) | |
530 | return (HitsMT(2,2,"X")||HitsMT(2,2,"Y"))?1:0; | |
531 | else | |
532 | return 0; | |
533 | }else{ | |
534 | return 0; | |
535 | } | |
536 | } | |
537 | } | |
538 | ||
539 | Int_t AliAODTrack::HitsMuonChamber(Int_t MuonChamber){ | |
6c954176 | 540 | // |
541 | // Retrieve hit information for MUON Tracker/Trigger Chamber | |
542 | // WARNING: chamber number start from 1 instead of 0 | |
543 | ||
544 | if (MuonChamber > 0 && MuonChamber < 11) { | |
545 | return ((GetMUONClusterMap() & BIT(MuonChamber-1)) != 0) ? 1 : 0; | |
546 | } else { | |
547 | switch(MuonChamber){ | |
548 | case 11: | |
549 | return HitsMT(1,1); | |
550 | case 12: | |
551 | return HitsMT(1,2); | |
552 | case 13: | |
553 | return HitsMT(2,1); | |
554 | case 14: | |
555 | return HitsMT(2,2); | |
556 | default: | |
557 | printf("Unknown MUON chamber: %d\n",MuonChamber); | |
558 | return 0; | |
559 | } | |
e1c744ca | 560 | } |
561 | } | |
c683ddc2 | 562 |