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1)AliAODParticleCorrelation.h: Data member fIsolation changed from float to bool
[u/mrichter/AliRoot.git] / PWG4 / PartCorrBase / AliCaloTrackMCReader.cxx
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1c5acb87 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15/* $Id: $ */
16
17//_________________________________________________________________________
18// Class for reading data (Kinematics) in order to do prompt gamma
19// or other particle identification and correlations
20//
21//*-- Author: Gustavo Conesa (LNF-INFN)
22//////////////////////////////////////////////////////////////////////////////
23
24
25// --- ROOT system ---
26
27#include <TParticle.h>
28#include <TRandom.h>
29#include <TClonesArray.h>
30//#include "Riostream.h"
31
32//---- ANALYSIS system ----
33#include "AliCaloTrackMCReader.h"
34#include "AliLog.h"
35#include "AliGenEventHeader.h"
36#include "AliStack.h"
37#include "AliAODCaloCluster.h"
38#include "AliAODTrack.h"
39
40ClassImp(AliCaloTrackMCReader)
41
42//____________________________________________________________________________
43AliCaloTrackMCReader::AliCaloTrackMCReader() :
44 AliCaloTrackReader(), fDecayPi0(0),
45 fNeutralParticlesArray(0x0), fChargedParticlesArray(0x0),
691bdd02 46 fStatusArray(0x0), fKeepAllStatus(0), fClonesArrayType(0),
47 fCheckOverlap(0), fEMCALOverlapAngle(0),fPHOSOverlapAngle(0),
48 fIndex2ndPhoton(0)
1c5acb87 49{
50 //Ctor
51
52 //Initialize parameters
53 InitParameters();
54 fDataType = kMC;
55
56}
57
58//____________________________________________________________________________
59AliCaloTrackMCReader::AliCaloTrackMCReader(const AliCaloTrackMCReader & g) :
60 AliCaloTrackReader(g), fDecayPi0(g.fDecayPi0),
61 fNeutralParticlesArray(g.fNeutralParticlesArray?new TArrayI(*g.fNeutralParticlesArray):0x0),
62 fChargedParticlesArray(g.fChargedParticlesArray?new TArrayI(*g.fChargedParticlesArray):0x0),
63 fStatusArray(g.fStatusArray?new TArrayI(*g.fStatusArray):0x0),
691bdd02 64 fKeepAllStatus(g.fKeepAllStatus), fClonesArrayType(g.fClonesArrayType),
65 fCheckOverlap(g.fCheckOverlap),
66 fEMCALOverlapAngle( g.fEMCALOverlapAngle), fPHOSOverlapAngle(g.fPHOSOverlapAngle),
67 fIndex2ndPhoton(g.fIndex2ndPhoton)
1c5acb87 68{
69 // cpy ctor
70}
71
72//_________________________________________________________________________
73AliCaloTrackMCReader & AliCaloTrackMCReader::operator = (const AliCaloTrackMCReader & source)
74{
75 // assignment operator
76
77 if(&source == this) return *this;
78
79 fDecayPi0 = source.fDecayPi0;
80
81 delete fChargedParticlesArray;
82 fChargedParticlesArray = source.fChargedParticlesArray?new TArrayI(*source.fChargedParticlesArray):0x0;
83
84 delete fNeutralParticlesArray;
85 fNeutralParticlesArray = source.fNeutralParticlesArray?new TArrayI(*source.fNeutralParticlesArray):0x0;
86
87 delete fStatusArray;
88 fStatusArray = source.fStatusArray?new TArrayI(*source.fStatusArray):0x0;
89
90 fKeepAllStatus = source.fKeepAllStatus ;
91 fClonesArrayType = source.fClonesArrayType ;
92
93 return *this;
94
95}
96
97//_________________________________
98AliCaloTrackMCReader::~AliCaloTrackMCReader() {
99 //Dtor
100
101 if(fChargedParticlesArray) delete fChargedParticlesArray ;
102 if(fNeutralParticlesArray) delete fNeutralParticlesArray ;
103 if(fStatusArray) delete fStatusArray ;
104
105}
106
107//____________________________________________________________________________
108void AliCaloTrackMCReader::GetVertex(Double_t v[3]) const {
109 //Return vertex position
110
111 TArrayF pv;
112 GetGenEventHeader()->PrimaryVertex(pv);
113 v[0]=pv.At(0);
114 v[1]=pv.At(1);
115 v[2]=pv.At(2);
116
117}
118
119
120//_______________________________________________________________
121void AliCaloTrackMCReader::InitParameters()
122{
123
124 //Initialize the parameters of the analysis.
125
126 fDecayPi0 = kFALSE;
127
128 fChargedParticlesArray = new TArrayI(1);
129 fChargedParticlesArray->SetAt(11,0);
130 //Int_t pdgarray[]={12,14,16};// skip neutrinos
131 //fNeutralParticlesArray = new TArrayI(3, pdgarray);
132 fNeutralParticlesArray = new TArrayI(3);
133 fNeutralParticlesArray->SetAt(12,0); fNeutralParticlesArray->SetAt(14,1); fNeutralParticlesArray->SetAt(16,2);
134 fStatusArray = new TArrayI(1);
135 fStatusArray->SetAt(1,0);
136
137 fKeepAllStatus = kTRUE;
138 fClonesArrayType = kAliAOD ;
139
691bdd02 140 fCheckOverlap = kFALSE;
141 fEMCALOverlapAngle = 2.5 * TMath::DegToRad();
142 fPHOSOverlapAngle = 0.5 * TMath::DegToRad();
143 fIndex2ndPhoton = -1;
144}
145//____________________________________________________________________________
146void AliCaloTrackMCReader::CheckOverlap(const Float_t anglethres, const Int_t imom, Int_t & iPrimary, Int_t & index, TLorentzVector & mom, Int_t & pdg) {
147 //Check overlap of decay photons
148 if( fIndex2ndPhoton==iPrimary ){
149 fIndex2ndPhoton=-1;
150 return;
151 }
152 else fIndex2ndPhoton=-1;
153
154
155 if(pdg!=22) return;
156
157 TLorentzVector ph1, ph2;
158 TParticle *meson = GetStack()->Particle(imom);
159 Int_t mepdg = meson->GetPdgCode();
160 Int_t idaug1 = meson->GetFirstDaughter();
161 if((mepdg == 111 || mepdg == 221 ) && meson->GetNDaughters() == 2){ //Check only decay in 2 photons
162 TParticle * d1 = GetStack()->Particle(idaug1);
163 TParticle *d2 = GetStack()->Particle(idaug1+1);
164 if(d1->GetPdgCode() == 22 && d2->GetPdgCode() == 22 ){
165 d1->Momentum(ph1);
166 d2->Momentum(ph2);
167 //printf("angle %2.2f\n",ph1.Angle(ph2.Vect()));
168
169 if(anglethres > ph1.Angle(ph2.Vect())){
170 //Keep the meson
171 pdg=mepdg;
172 index=imom;
173 meson->Momentum(mom);
174 //printf("Overlap:: pt %2.2f, phi %2.2f, eta %2.2f\n",mom.Pt(),mom.Phi(),mom.Eta());
175 if(iPrimary == idaug1) iPrimary++; //skip next photon in list
176 }
177 else{
178 //Do not check overlapping for next decay photon from same meson
179 if(iPrimary == idaug1) {fIndex2ndPhoton = idaug1+1;
180 }
181
182 }
183 }
184 }//Meson Decay with 2 photon daughters
1c5acb87 185}
186
187//____________________________________________________________________________
691bdd02 188void AliCaloTrackMCReader::FillCalorimeters(Int_t & iParticle, TParticle* particle, TLorentzVector momentum,
1c5acb87 189 Int_t &indexPHOS, Int_t &indexEMCAL) {
190 //Fill AODCaloClusters or TParticles lists of PHOS or EMCAL
1c5acb87 191 //In PHOS
192 if(fFillPHOS && fFidutialCut->IsInFidutialCut(momentum,"PHOS") && momentum.Pt() > fPHOSPtMin){
193
194 if(fClonesArrayType == kTParticle) new((*fAODPHOS)[indexPHOS++]) TParticle(*particle) ;
195 else{
691bdd02 196 Int_t index = iParticle ;
197 Int_t pdg = TMath::Abs(particle->GetPdgCode());
198 if(fCheckOverlap)
199 CheckOverlap(fPHOSOverlapAngle,particle->GetFirstMother(),index, iParticle, momentum, pdg);
200
201 Char_t ttype= AliAODCluster::kPHOSNeutral;
202 Int_t labels[] = {index};
203 Float_t x[] = {momentum.X(), momentum.Y(), momentum.Z()};
1c5acb87 204 AliAODCaloCluster *calo = new((*fAODPHOS)[indexPHOS++])
691bdd02 205 AliAODCaloCluster(index,1,labels,momentum.E(), x, NULL, ttype, 0);
206
207 SetCaloClusterPID(pdg,calo) ;
1c5acb87 208 if(fDebug > 3 && momentum.Pt() > 0.2)
209 printf("Fill MC PHOS :: Selected tracks %s E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n",
210 particle->GetName(),momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta());
211 }
212 }
213 //In EMCAL
214 else if(fFillEMCAL && fFidutialCut->IsInFidutialCut(momentum,"EMCAL") && momentum.Pt() > fEMCALPtMin){
215 if(fClonesArrayType == kTParticle) new((*fAODEMCAL)[indexEMCAL++]) TParticle(*particle) ;
216 else{
691bdd02 217 Int_t index = iParticle ;
218 Int_t pdg = TMath::Abs(particle->GetPdgCode());
219 //Int_t pdgorg=pdg;
220 if(fCheckOverlap)
221 CheckOverlap(fEMCALOverlapAngle,particle->GetFirstMother(),iParticle, index, momentum, pdg);
222
1c5acb87 223 Char_t ttype= AliAODCluster::kEMCALClusterv1;
691bdd02 224 Int_t labels[] = {index};
1c5acb87 225 Float_t x[] = {momentum.X(), momentum.Y(), momentum.Z()};
226 AliAODCaloCluster *calo = new((*fAODEMCAL)[indexEMCAL++])
227 AliAODCaloCluster(iParticle,1,labels,momentum.E(), x, NULL, ttype, 0);
691bdd02 228
229 SetCaloClusterPID(pdg,calo) ;
1c5acb87 230 if(fDebug > 3 && momentum.Pt() > 0.2)
231 printf("Fill MC EMCAL :: Selected tracks %s E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n",
232 particle->GetName(),momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta());
233 }
234 }
235}
236
237//____________________________________________________________________________
6639984f 238void AliCaloTrackMCReader::FillInputEvent(Int_t iEntry){
239 //Fill the event counter and input lists that are needed, called by the analysis maker.
240
241 fEventNumber = iEntry;
1c5acb87 242
243 if(fClonesArrayType == kTParticle){
244 fAODCTS = new TClonesArray("TParticle",0);
245 fAODEMCAL = new TClonesArray("TParticle",0);
246 fAODPHOS = new TClonesArray("TParticle",0);
247 }
248 else if(fClonesArrayType == kAliAOD){
249 fAODCTS = new TClonesArray("AliAODTrack",0);
250 fAODPHOS = new TClonesArray("AliAODCaloCluster",0);
251 fAODEMCAL = new TClonesArray("AliAODCaloCluster",0);
252 }
253 else {AliFatal("Wrong clones type");}
254
255
6639984f 256 Int_t indexCh = 0 ;
1c5acb87 257 Int_t indexEMCAL = 0 ;
6639984f 258 Int_t indexPHOS = 0 ;
1c5acb87 259
260 Int_t iParticle = 0 ;
261 Double_t charge = 0.;
262
6639984f 263 for (iParticle = 0 ; iParticle < GetStack()->GetNtrack() ; iParticle++) {
1c5acb87 264 TParticle * particle = GetStack()->Particle(iParticle);
265 TLorentzVector momentum;
266 Float_t p[3];
267 Float_t x[3];
691bdd02 268 Int_t pdg = particle->GetPdgCode();
269
1c5acb87 270 //Keep particles with a given status
271 if(KeepParticleWithStatus(particle->GetStatusCode()) && (particle->Pt() > 0) ){
272
273 //Skip bizarre particles, they crash when charge is calculated
7175a03a 274 // if(TMath::Abs(pdg) == 3124 || TMath::Abs(pdg) > 10000000) continue ;
1c5acb87 275
276 charge = TDatabasePDG::Instance()->GetParticle(pdg)->Charge();
277 particle->Momentum(momentum);
278 //---------- Charged particles ----------------------
279 if((charge != 0) && (momentum.Pt() > fCTSPtMin) && (fFidutialCut->IsInFidutialCut(momentum,"CTS"))){
280 if(fFillCTS){
281 //Particles in CTS acceptance
282 if(fDebug > 3 && momentum.Pt() > 0.2)
283 printf("Fill MC CTS :: Selected tracks E %3.2f, pt %3.2f, phi %3.2f, eta %3.2f\n",
284 momentum.E(),momentum.Pt(),momentum.Phi()*TMath::RadToDeg(),momentum.Eta());
285
286 if(fClonesArrayType == kTParticle) new((*fAODCTS)[indexCh++]) TParticle(*particle) ;
287 else{
288 x[0] = particle->Vx(); x[1] = particle->Vy(); x[2] = particle->Vz();
289 p[0] = particle->Px(); p[1] = particle->Py(); p[2] = particle->Pz();
290 AliAODTrack *aodTrack = new((*fAODCTS)[indexCh++])
291 AliAODTrack(0, iParticle, p, kTRUE, x, kFALSE,NULL, 0, 0,
292 NULL,
293 0x0,//primary,
294 kFALSE, // No fit performed
295 kFALSE, // No fit performed
296 AliAODTrack::kPrimary,
297 0);
298 SetTrackChargeAndPID(pdg, aodTrack);
299 }
300 }
301 //Keep some charged particles in calorimeters lists
302 if((fFillPHOS || fFillEMCAL) && KeepChargedParticles(pdg)) FillCalorimeters(iParticle, particle, momentum, indexPHOS, indexEMCAL);
303
304 }//Charged
305
306 //-------------Neutral particles ----------------------
307 else if(charge == 0 && (fFillPHOS || fFillEMCAL)){
308 //Skip neutrinos or other neutral particles
309 //if(SkipNeutralParticles(pdg) || particle->IsPrimary()) continue ; // protection added (MG)
310 if(SkipNeutralParticles(pdg)) continue ;
1c5acb87 311 //Fill particle/calocluster arrays
312 if(!fDecayPi0) {
313 FillCalorimeters(iParticle, particle, momentum, indexPHOS, indexEMCAL);
314 }
315 else {
316 //Sometimes pi0 are stable for the generator, if needed decay it by hand
317 if(pdg == 111 ){
318 if(momentum.Pt() > fPHOSPtMin || momentum.Pt() > fEMCALPtMin){
319 TLorentzVector lvGamma1, lvGamma2 ;
320 //Double_t angle = 0;
321
322 //Decay
323 MakePi0Decay(momentum,lvGamma1,lvGamma2);//,angle);
324
325 //Check if Pi0 is in the acceptance of the calorimeters, if aperture angle is small, keep it
326 TParticle * pPhoton1 = new TParticle(22,1,iParticle,0,0,0,lvGamma1.Px(),lvGamma1.Py(),
327 lvGamma1.Pz(),lvGamma1.E(),0,0,0,0);
328 TParticle * pPhoton2 = new TParticle(22,1,iParticle,0,0,0,lvGamma2.Px(),lvGamma2.Py(),
329 lvGamma2.Pz(),lvGamma2.E(),0,0,0,0);
330 //Fill particle/calocluster arrays
331 FillCalorimeters(iParticle,pPhoton1,lvGamma1, indexPHOS, indexEMCAL);
332 FillCalorimeters(iParticle,pPhoton2,lvGamma2, indexPHOS, indexEMCAL);
333 }//pt cut
334 }//pi0
335 else FillCalorimeters(iParticle,particle, momentum, indexPHOS, indexEMCAL); //Add the rest
336 }
337 }//neutral particles
338 } //particle with correct status
339 }//particle loop
691bdd02 340
341 fIndex2ndPhoton = -1; //In case of overlapping studies, reset for each event
1c5acb87 342}
343
344//________________________________________________________________
345Bool_t AliCaloTrackMCReader::KeepParticleWithStatus(Int_t status) const {
346 //Check if status is equal to one of the list
347 //These particles will be used in analysis.
348 if(!fKeepAllStatus){
349 for(Int_t i= 0; i < fStatusArray->GetSize(); i++)
350 if(status == fStatusArray->At(i)) return kTRUE ;
351
352 return kFALSE;
353
354 }
355 else
356 return kTRUE ;
357}
358
359//________________________________________________________________
360Bool_t AliCaloTrackMCReader::KeepChargedParticles(Int_t pdg) const {
361 //Check if pdg is equal to one of the charged particles list
362 //These particles will be added to the calorimeters lists.
363
364 for(Int_t i= 0; i < fChargedParticlesArray->GetSize(); i++)
365 if(TMath::Abs(pdg) == fChargedParticlesArray->At(i)) return kTRUE ;
366
367 return kFALSE;
368
369}
370
371//________________________________________________________________
372void AliCaloTrackMCReader::Print(const Option_t * opt) const
373{
374 //Print some relevant parameters set for the analysis
375 if(! opt)
376 return;
377
378 Info("**** Print **** ", "%s %s", GetName(), GetTitle() ) ;
379
380 printf("Decay Pi0? : %d\n", fDecayPi0) ;
381 printf("TClonesArray type : %d\n", fClonesArrayType) ;
691bdd02 382 printf("Check Overlap in Calo? : %d\n", fCheckOverlap) ;
1c5acb87 383 printf("Keep all status? : %d\n", fKeepAllStatus) ;
384
385 if(!fKeepAllStatus) printf("Keep particles with status : ");
386 for(Int_t i= 0; i < fStatusArray->GetSize(); i++)
387 printf(" %d ; ", fStatusArray->At(i));
388 printf("\n");
389
390 printf("Skip neutral particles in calo : ");
391 for(Int_t i= 0; i < fNeutralParticlesArray->GetSize(); i++)
392 printf(" %d ; ", fNeutralParticlesArray->At(i));
393 printf("\n");
394
395 printf("Keep charged particles in calo : ");
396 for(Int_t i= 0; i < fChargedParticlesArray->GetSize(); i++)
397 printf(" %d ; ", fChargedParticlesArray->At(i));
398 printf("\n");
399
400}
401
402//____________________________________________________________________________
403void AliCaloTrackMCReader::MakePi0Decay(TLorentzVector &p0, TLorentzVector &p1,
404 TLorentzVector &p2) const {//, Double_t &angle) {
405 // Perform isotropic decay pi0 -> 2 photons
406 // p0 is pi0 4-momentum (inut)
407 // p1 and p2 are photon 4-momenta (output)
408 // cout<<"Boost vector"<<endl;
409 Double_t mPi0 = TDatabasePDG::Instance()->GetParticle(111)->Mass();
410 TVector3 b = p0.BoostVector();
411 //cout<<"Parameters"<<endl;
412 //Double_t mPi0 = p0.M();
413 Double_t phi = TMath::TwoPi() * gRandom->Rndm();
414 Double_t cosThe = 2 * gRandom->Rndm() - 1;
415 Double_t cosPhi = TMath::Cos(phi);
416 Double_t sinPhi = TMath::Sin(phi);
417 Double_t sinThe = TMath::Sqrt(1-cosThe*cosThe);
418 Double_t ePi0 = mPi0/2.;
419 //cout<<"ePi0 "<<ePi0<<endl;
420 //cout<<"Components"<<endl;
421 p1.SetPx(+ePi0*cosPhi*sinThe);
422 p1.SetPy(+ePi0*sinPhi*sinThe);
423 p1.SetPz(+ePi0*cosThe);
424 p1.SetE(ePi0);
425 //cout<<"p1: "<<p1.Px()<<" "<<p1.Py()<<" "<<p1.Pz()<<" "<<p1.E()<<endl;
426 //cout<<"p1 Mass: "<<p1.Px()*p1.Px()+p1.Py()*p1.Py()+p1.Pz()*p1.Pz()-p1.E()*p1.E()<<endl;
427 p2.SetPx(-ePi0*cosPhi*sinThe);
428 p2.SetPy(-ePi0*sinPhi*sinThe);
429 p2.SetPz(-ePi0*cosThe);
430 p2.SetE(ePi0);
431 //cout<<"p2: "<<p2.Px()<<" "<<p2.Py()<<" "<<p2.Pz()<<" "<<p2.E()<<endl;
432 //cout<<"p2 Mass: "<<p2.Px()*p2.Px()+p2.Py()*p2.Py()+p2.Pz()*p2.Pz()-p2.E()*p2.E()<<endl;
433 //cout<<"Boost "<<b.X()<<" "<<b.Y()<<" "<<b.Z()<<endl;
434 p1.Boost(b);
435 //cout<<"p1: "<<p1.Px()<<" "<<p1.Py()<<" "<<p1.Pz()<<" "<<p1.E()<<endl;
436 p2.Boost(b);
437 //cout<<"p2: "<<p2.Px()<<" "<<p2.Py()<<" "<<p2.Pz()<<" "<<p2.E()<<endl;
438 //cout<<"angle"<<endl;
439 //angle = p1.Angle(p2.Vect());
440 //cout<<angle<<endl;
441}
442
443//____________________________________________________________________________
444void AliCaloTrackMCReader::SetInputEvent(TObject* /*esd*/, TObject* aod, TObject* mc) {
445 // Connect the data pointer
446 SetMC((AliMCEvent*) mc);
447 SetAOD((AliAODEvent*) aod);
448}
449
450
451//________________________________________________________________
452Bool_t AliCaloTrackMCReader::SkipNeutralParticles(Int_t pdg) const {
453 //Check if pdg is equal to one of the neutral particles list
454 //These particles will be skipped from analysis.
455
456 for(Int_t i= 0; i < fNeutralParticlesArray->GetSize(); i++)
457 if(TMath::Abs(pdg) == fNeutralParticlesArray->At(i)) return kTRUE ;
458
459 return kFALSE;
460
461}
462
463
464//____________________________________________________________________
465void AliCaloTrackMCReader::SetTrackChargeAndPID(const Int_t pdgCode, AliAODTrack *track) const {
466//Give a PID weight for tracks equal to 1 depending on the particle type
467
468 Float_t pid[10] = {0., 0., 0., 0., 0., 0., 0., 0., 0., 0.};
469
470 switch (pdgCode) {
471
472 case 22: // gamma
473 track->SetCharge(0);
474 pid[AliAODTrack::kUnknown] = 1.;
475 track->SetPID(pid);
476 break;
477
478 case 11: // e-
479 track->SetCharge(-1);
480 pid[AliAODTrack::kElectron] = 1.;
481 track->SetPID(pid);
482 break;
483
484 case -11: // e+
485 track->SetCharge(+1);
486 pid[AliAODTrack::kElectron] = 1.;
487 track->SetPID(pid);
488 break;
489
490 case 13: // mu-
491 track->SetCharge(-1);
492 pid[AliAODTrack::kMuon] = 1.;
493 track->SetPID(pid);
494 break;
495
496 case -13: // mu+
497 track->SetCharge(+1);
498 pid[AliAODTrack::kMuon] = 1.;
499 track->SetPID(pid);
500 break;
501
502 case 111: // pi0
503 track->SetCharge(0);
504 pid[AliAODTrack::kUnknown] = 1.;
505 track->SetPID(pid);
506 break;
507
508 case 211: // pi+
509 track->SetCharge(+1);
510 pid[AliAODTrack::kPion] = 1.;
511 track->SetPID(pid);
512 break;
513
514 case -211: // pi-
515 track->SetCharge(-1);
516 pid[AliAODTrack::kPion] = 1.;
517 track->SetPID(pid);
518 break;
519
520 case 130: // K0L
521 track->SetCharge(0);
522 pid[AliAODTrack::kUnknown] = 1.;
523 track->SetPID(pid);
524 break;
525
526 case 321: // K+
527 track->SetCharge(+1);
528 pid[AliAODTrack::kKaon] = 1.;
529 track->SetPID(pid);
530 break;
531
532 case -321: // K-
533 track->SetCharge(-1);
534 pid[AliAODTrack::kKaon] = 1.;
535 track->SetPID(pid);
536 break;
537
538 case 2112: // n
539 track->SetCharge(0);
540 pid[AliAODTrack::kUnknown] = 1.;
541 track->SetPID(pid);
542 break;
543
544 case 2212: // p
545 track->SetCharge(+1);
546 pid[AliAODTrack::kProton] = 1.;
547 track->SetPID(pid);
548 break;
549
550 case -2212: // anti-p
551 track->SetCharge(-1);
552 pid[AliAODTrack::kProton] = 1.;
553 track->SetPID(pid);
554 break;
555
556 case 310: // K0S
557 track->SetCharge(0);
558 pid[AliAODTrack::kUnknown] = 1.;
559 track->SetPID(pid);
560 break;
561
562 case 311: // K0
563 track->SetCharge(0);
564 pid[AliAODTrack::kUnknown] = 1.;
565 track->SetPID(pid);
566 break;
567
568 case -311: // anti-K0
569 track->SetCharge(0);
570 pid[AliAODTrack::kUnknown] = 1.;
571 track->SetPID(pid);
572 break;
573
574 case 221: // eta
575 track->SetCharge(0);
576 pid[AliAODTrack::kUnknown] = 1.;
577 track->SetPID(pid);
578 break;
579
580 case 3122: // lambda
581 track->SetCharge(0);
582 pid[AliAODTrack::kUnknown] = 1.;
583 track->SetPID(pid);
584 break;
585
586 case 3222: // Sigma+
587 track->SetCharge(+1);
588 pid[AliAODTrack::kUnknown] = 1.;
589 track->SetPID(pid);
590 break;
591
592 case 3212: // Sigma0
593 track->SetCharge(-1);
594 pid[AliAODTrack::kUnknown] = 1.;
595 track->SetPID(pid);
596 break;
597
598 case 3112: // Sigma-
599 track->SetCharge(-1);
600 pid[AliAODTrack::kUnknown] = 1.;
601 track->SetPID(pid);
602 break;
603
604 case 3322: // Xi0
605 track->SetCharge(0);
606 pid[AliAODTrack::kUnknown] = 1.;
607 track->SetPID(pid);
608 break;
609
610 case 3312: // Xi-
611 track->SetCharge(-1);
612 pid[AliAODTrack::kUnknown] = 1.;
613 track->SetPID(pid);
614 break;
615
616 case 3334: // Omega-
617 track->SetCharge(-1);
618 pid[AliAODTrack::kUnknown] = 1.;
619 track->SetPID(pid);
620 break;
621
622 case -2112: // n-bar
623 track->SetCharge(0);
624 pid[AliAODTrack::kUnknown] = 1.;
625 track->SetPID(pid);
626 break;
627
628 case -3122: // anti-Lambda
629 track->SetCharge(0);
630 pid[AliAODTrack::kUnknown] = 1.;
631 track->SetPID(pid);
632 break;
633
634 case -3222: // anti-Sigma-
635 track->SetCharge(-1);
636 pid[AliAODTrack::kUnknown] = 1.;
637 track->SetPID(pid);
638 break;
639
640 case -3212: // anti-Sigma0
641 track->SetCharge(0);
642 pid[AliAODTrack::kUnknown] = 1.;
643 track->SetPID(pid);
644 break;
645
646 case -3112: // anti-Sigma+
647 track->SetCharge(+1);
648 pid[AliAODTrack::kUnknown] = 1.;
649 track->SetPID(pid);
650 break;
651
652 case -3322: // anti-Xi0
653 track->SetCharge(0);
654 pid[AliAODTrack::kUnknown] = 1.;
655 track->SetPID(pid);
656 break;
657
658 case -3312: // anti-Xi+
659 track->SetCharge(+1);
660 break;
661
662 case -3334: // anti-Omega+
663 track->SetCharge(+1);
664 pid[AliAODTrack::kUnknown] = 1.;
665 track->SetPID(pid);
666 break;
667
668 case 411: // D+
669 track->SetCharge(+1);
670 pid[AliAODTrack::kUnknown] = 1.;
671 track->SetPID(pid);
672 break;
673
674 case -411: // D-
675 track->SetCharge(-1);
676 pid[AliAODTrack::kUnknown] = 1.;
677 track->SetPID(pid);
678 break;
679
680 case 421: // D0
681 track->SetCharge(0);
682 pid[AliAODTrack::kUnknown] = 1.;
683 track->SetPID(pid);
684 break;
685
686 case -421: // anti-D0
687 track->SetCharge(0);
688 pid[AliAODTrack::kUnknown] = 1.;
689 track->SetPID(pid);
690 break;
691
692 default : // unknown
693 track->SetCharge(-99);
694 pid[AliAODTrack::kUnknown] = 1.;
695 track->SetPID(pid);
696 }
697
698 track->SetPID(pid);
699
700 return;
701}
702
703//____________________________________________________________________
704void AliCaloTrackMCReader::SetCaloClusterPID(const Int_t pdgCode, AliAODCaloCluster *calo) const {
705//Give a PID weight for CaloClusters equal to 1 depending on the particle type
706
707 Float_t pid[13] = {0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0., 0.};
708
709 switch (pdgCode) {
710
711 case 22: // gamma
712 pid[AliAODCaloCluster::kPhoton] = 1.;
713 calo->SetPID(pid);
714 break;
715
716 case 11: // e-
717 pid[AliAODCaloCluster::kElectron] = 1.;
718 calo->SetPID(pid);
719 break;
720
721 case -11: // e+
722 pid[AliAODCaloCluster::kElectron] = 1.;
723 calo->SetPID(pid);
724 break;
725
726 case 13: // mu-
727 pid[AliAODCaloCluster::kCharged] = 1.;
728 calo->SetPID(pid);
729 break;
730
731 case -13: // mu+
732 pid[AliAODCaloCluster::kCharged] = 1.;
733 calo->SetPID(pid);
734 break;
735
736 case 111: // pi0
737 pid[AliAODCaloCluster::kPi0] = 1.;
738 calo->SetPID(pid);
739 break;
740
741 case 211: // pi+
742 pid[AliAODCaloCluster::kCharged] = 1.;
743 calo->SetPID(pid);
744 break;
745
746 case -211: // pi-
747 pid[AliAODCaloCluster::kCharged] = 1.;
748 calo->SetPID(pid);
749 break;
750
751 case 130: // K0L
752 pid[AliAODCaloCluster::kKaon0] = 1.;
753 pid[AliAODCaloCluster::kNeutral] = 1;
754 calo->SetPID(pid);
755 break;
756
757 case 321: // K+
758 pid[AliAODCaloCluster::kCharged] = 1.;
759 calo->SetPID(pid);
760 break;
761
762 case -321: // K-
763 pid[AliAODCaloCluster::kCharged] = 1.;
764 calo->SetPID(pid);
765 break;
766
767 case 2112: // n
768 pid[AliAODCaloCluster::kNeutron] = 1.;
769 pid[AliAODCaloCluster::kNeutral] = 1.;
770 calo->SetPID(pid);
771 break;
772
773 case 2212: // p
774 pid[AliAODCaloCluster::kCharged] = 1.;
775 calo->SetPID(pid);
776 break;
777
778 case -2212: // anti-p
779 pid[AliAODCaloCluster::kCharged] = 1.;
780 calo->SetPID(pid);
781 break;
782
783 case 310: // K0S
784 pid[AliAODCaloCluster::kKaon0] = 1.;
785 pid[AliAODCaloCluster::kNeutral] = 1.;
786 calo->SetPID(pid);
787 break;
788
789 case 311: // K0
790 pid[AliAODCaloCluster::kKaon0] = 1.;
791 pid[AliAODCaloCluster::kNeutral] = 1.;
792 calo->SetPID(pid);
793 break;
794
795 case -311: // anti-K0
796 pid[AliAODCaloCluster::kKaon0] = 1.;
797 pid[AliAODCaloCluster::kNeutral] = 1.;
798 calo->SetPID(pid);
799 break;
800
801 case 221: // eta
802 pid[AliAODCaloCluster::kNeutral] = 1.;
803 calo->SetPID(pid);
804 break;
805
806 case 3122: // lambda
807 pid[AliAODCaloCluster::kUnknown] = 1.;
808 calo->SetPID(pid);
809 break;
810
811 case 3222: // Sigma+
812 pid[AliAODCaloCluster::kUnknown] = 1.;
813 calo->SetPID(pid);
814 break;
815
816 case 3212: // Sigma0
817 pid[AliAODCaloCluster::kUnknown] = 1.;
818 calo->SetPID(pid);
819 break;
820
821 case 3112: // Sigma-
822 pid[AliAODCaloCluster::kUnknown] = 1.;
823 calo->SetPID(pid);
824 break;
825
826 case 3322: // Xi0
827 pid[AliAODCaloCluster::kUnknown] = 1.;
828 calo->SetPID(pid);
829 break;
830
831 case 3312: // Xi-
832 pid[AliAODCaloCluster::kUnknown] = 1.;
833 calo->SetPID(pid);
834 break;
835
836 case 3334: // Omega-
837 pid[AliAODCaloCluster::kUnknown] = 1.;
838 calo->SetPID(pid);
839 break;
840
841 case -2112: // n-bar
842 pid[AliAODCaloCluster::kNeutron] = 1.;
843 pid[AliAODCaloCluster::kNeutral] = 1.;
844 calo->SetPID(pid);
845 break;
846
847 case -3122: // anti-Lambda
848 pid[AliAODCaloCluster::kUnknown] = 1.;
849 calo->SetPID(pid);
850 break;
851
852 case -3222: // anti-Sigma-
853 pid[AliAODCaloCluster::kUnknown] = 1.;
854 calo->SetPID(pid);
855 break;
856
857 case -3212: // anti-Sigma0
858 pid[AliAODCaloCluster::kUnknown] = 1.;
859 calo->SetPID(pid);
860 break;
861
862 case -3112: // anti-Sigma+
863 pid[AliAODCaloCluster::kUnknown] = 1.;
864 calo->SetPID(pid);
865 break;
866
867 case -3322: // anti-Xi0
868 pid[AliAODCaloCluster::kUnknown] = 1.;
869 calo->SetPID(pid);
870 break;
871
872 case -3312: // anti-Xi+
873 pid[AliAODCaloCluster::kUnknown] = 1.;
874 calo->SetPID(pid);
875 break;
876
877 case -3334: // anti-Omega+
878 pid[AliAODCaloCluster::kUnknown] = 1.;
879 calo->SetPID(pid);
880 break;
881
882 case 411: // D+
883 pid[AliAODCaloCluster::kUnknown] = 1.;
884 calo->SetPID(pid);
885 break;
886
887 case -411: // D-
888 pid[AliAODCaloCluster::kUnknown] = 1.;
889 calo->SetPID(pid);
890 break;
891
892 case 421: // D0
893 pid[AliAODCaloCluster::kUnknown] = 1.;
894 calo->SetPID(pid);
895 break;
896
897 case -421: // anti-D0
898 pid[AliAODCaloCluster::kUnknown] = 1.;
899 calo->SetPID(pid);
900 break;
901
902 default : // unknown
903 pid[AliAODCaloCluster::kUnknown] = 1.;
904 calo->SetPID(pid);
905 }
906
907
908 return;
909}