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1a52e0ed | 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 | ||
16 | ||
17 | // Generator using DPMJET as an external generator | |
18 | // The main DPMJET options are accessable for the user through this interface. | |
19 | // Uses the TDPMjet implementation of TGenerator. | |
20 | ||
21 | #include <TDPMjet.h> | |
22 | #include <TRandom.h> | |
23 | #include <TArrayI.h> | |
24 | #include <TParticle.h> | |
25 | #include <TGraph.h> | |
26 | #include <TDatabasePDG.h> | |
27 | #include <TParticlePDG.h> | |
28 | #include <TParticleClassPDG.h> | |
29 | #include <TPDGCode.h> | |
30 | #include <TLorentzVector.h> | |
31 | ||
32 | #include "AliGenDPMjet.h" | |
33 | #include "AliGenDPMjetEventHeader.h" | |
34 | #include "AliPythia.h" | |
35 | #include "AliRun.h" | |
f2ba02a4 | 36 | #include "AliDpmJetRndm.h" |
1a52e0ed | 37 | |
38 | ClassImp(AliGenDPMjet) | |
39 | ||
40 | ||
41 | //______________________________________________________________________________ | |
42 | AliGenDPMjet::AliGenDPMjet() | |
43 | :AliGenMC() | |
44 | { | |
45 | // Constructor | |
46 | fParticles = 0; | |
47 | fDPMjet = 0; | |
f2ba02a4 | 48 | AliDpmJetRndm::SetDpmJetRandom(GetRandom()); |
1a52e0ed | 49 | } |
50 | ||
51 | ||
52 | //______________________________________________________________________________ | |
53 | AliGenDPMjet::AliGenDPMjet(Int_t npart) | |
54 | :AliGenMC(npart) | |
55 | { | |
56 | // Default PbPb collisions at 5. 5 TeV | |
57 | // | |
58 | fName = "DPMJET"; | |
59 | fTitle= "Particle Generator using DPMJET"; | |
60 | ||
61 | SetBeamEnergy(); | |
62 | SetEnergyCMS(); | |
63 | SetTarget(); | |
64 | SetProjectile(); | |
65 | SetCentral(); | |
66 | SetImpactParameterRange(); | |
67 | SetBoostLHC(); | |
68 | ||
69 | fKeep = 0; | |
70 | fDecaysOff = 1; | |
71 | fEvaluate = 0; | |
72 | fSelectAll = 0; | |
73 | fFlavor = 0; | |
74 | fSpectators = 1; | |
f2ba02a4 | 75 | fVertex.Set(3); |
1a52e0ed | 76 | |
77 | fParticles = new TClonesArray("TParticle",10000); | |
78 | ||
79 | // Set random number generator | |
1a52e0ed | 80 | fDPMjet = 0; |
81 | // Instance AliPythia | |
82 | AliPythia::Instance(); | |
f2ba02a4 | 83 | AliDpmJetRndm::SetDpmJetRandom(GetRandom()); |
1a52e0ed | 84 | } |
85 | ||
86 | ||
87 | //______________________________________________________________________________ | |
88 | AliGenDPMjet::~AliGenDPMjet() | |
89 | { | |
90 | // Destructor | |
91 | delete fParticles; | |
92 | } | |
93 | ||
94 | ||
95 | //______________________________________________________________________________ | |
96 | void AliGenDPMjet::Init() | |
97 | { | |
98 | // Initialization | |
99 | ||
100 | SetMC(new TDPMjet(fAProjectile, fZProjectile, fATarget, fZTarget, | |
101 | fBeamEn,fEnergyCMS)); | |
102 | ||
35c87559 | 103 | fDPMjet=(TDPMjet*) fMCEvGen; |
1a52e0ed | 104 | // |
105 | // **** Flag to force central production | |
106 | // fICentr=1. central production forced | |
107 | // fICentr<0 && fICentr>-100 -> bmin = fMinImpactParam, bmax = fMaxImpactParam | |
108 | // fICentr<-99 -> fraction of x-sec. = XSFRAC | |
109 | // fICentr=-1. -> evaporation/fzc suppressed | |
110 | // fICentr<-1. -> evaporation/fzc suppressed | |
111 | fDPMjet->SetfFCentr(fICentr); | |
112 | fDPMjet->SetbRange(fMinImpactParam,fMaxImpactParam); | |
113 | ||
114 | // | |
115 | // Initialize DPMjet | |
116 | // | |
117 | fDPMjet->Initialize(); | |
118 | //if (fEvaluate) EvaluateCrossSections(); | |
119 | ||
120 | // Initialize AliIonPDGCodes to define ion PDG codes | |
121 | /*AliIonPDGCodes *PDGcodes = new AliIonPDGCodes(); | |
122 | PDGcodes->AddParticlesToPdgDataBase(); | |
123 | PDGcodes->MapPDGGEant3Codes();*/ | |
124 | } | |
125 | ||
126 | ||
127 | //______________________________________________________________________________ | |
128 | void AliGenDPMjet::Generate() | |
129 | { | |
130 | // Generate one event | |
131 | ||
132 | Float_t polar[3] = {0,0,0}; | |
133 | Float_t origin[3] = {0,0,0}; | |
134 | Float_t origin0[3] = {0,0,0}; | |
135 | Float_t p[3], random[6]; | |
136 | Float_t tof; | |
137 | ||
138 | // converts from mm/c to s | |
139 | const Float_t kconv = 0.001/2.999792458e8; | |
140 | Int_t nt = 0; | |
141 | Int_t jev = 0; | |
142 | Int_t j, kf, ks, imo; | |
143 | kf = 0; | |
144 | ||
145 | fTrials = 0; | |
146 | for (j = 0;j < 3; j++) origin0[j] = fOrigin[j]; | |
147 | if(fVertexSmear == kPerEvent) { | |
148 | Float_t dv[3]; | |
149 | dv[2] = 1.e10; | |
150 | while(TMath::Abs(dv[2])>fCutVertexZ*fOsigma[2]) { | |
151 | Rndm(random,6); | |
152 | for (j=0; j < 3; j++) { | |
153 | dv[j] = fOsigma[j]*TMath::Cos(2*random[2*j]*TMath::Pi())* | |
154 | TMath::Sqrt(-2*TMath::Log(random[2*j+1])); | |
155 | } | |
156 | } | |
157 | for (j=0; j < 3; j++) origin0[j] += dv[j]; | |
158 | } | |
159 | ||
160 | while(1) | |
161 | { | |
162 | // Generate one event | |
163 | // -------------------------------------------------------------------------- | |
164 | fSpecn = 0; | |
165 | fSpecp = 0; | |
166 | // -------------------------------------------------------------------------- | |
167 | fDPMjet->GenerateEvent(); | |
168 | fTrials++; | |
169 | ||
170 | fDPMjet->ImportParticles(fParticles,"All"); | |
171 | if (fLHC) Boost(); | |
172 | ||
173 | // Temporaneo | |
174 | fGenImpPar = fDPMjet->GetBImpac(); | |
175 | ||
176 | Int_t np = fParticles->GetEntriesFast(); | |
177 | printf("\n **************************************************%d\n",np); | |
178 | Int_t nc=0; | |
179 | if (np==0) continue; | |
180 | Int_t i; | |
181 | Int_t* newPos = new Int_t[np]; | |
182 | Int_t* pSelected = new Int_t[np]; | |
183 | ||
184 | for (i = 0; i<np; i++) { | |
185 | newPos[i] = i; | |
186 | pSelected[i] = 0; | |
187 | } | |
188 | ||
189 | // Get event vertex | |
190 | ||
191 | //TParticle *iparticle = (TParticle*) fParticles->At(0); | |
f2ba02a4 | 192 | fVertex[0] = origin0[0]; |
193 | fVertex[1] = origin0[1]; | |
194 | fVertex[2] = origin0[2]; | |
1a52e0ed | 195 | //for(int jj=0; jj<3; jj++) printf(" fEventVertex[%d] = %f\n",jj,fEventVertex[jj]); |
196 | ||
197 | // First select parent particles | |
198 | ||
199 | for (i = 0; i<np; i++) { | |
200 | TParticle *iparticle = (TParticle *) fParticles->At(i); | |
201 | //if(!iparticle) iparticle->Print(""); | |
202 | ||
203 | // Is this a parent particle ? | |
204 | ||
205 | if (Stable(iparticle)) continue; | |
206 | ||
207 | Bool_t selected = kTRUE; | |
208 | Bool_t hasSelectedDaughters = kFALSE; | |
209 | ||
210 | kf = iparticle->GetPdgCode(); | |
211 | if (kf == 92) continue; | |
212 | ks = iparticle->GetStatusCode(); | |
213 | // No initial state partons | |
214 | if (ks==21) continue; | |
215 | ||
216 | if (!fSelectAll) selected = KinematicSelection(iparticle, 0) && | |
217 | SelectFlavor(kf); | |
218 | hasSelectedDaughters = DaughtersSelection(iparticle); | |
219 | ||
220 | // Put particle on the stack if it is either selected or | |
221 | // it is the mother of at least one seleted particle | |
222 | ||
223 | if (selected || hasSelectedDaughters) { | |
224 | nc++; | |
225 | pSelected[i] = 1; | |
226 | } // selected | |
227 | } // particle loop parents | |
228 | ||
229 | // Now select the final state particles | |
230 | ||
231 | ||
232 | for (i=0; i<np; i++) { | |
233 | TParticle *iparticle = (TParticle *) fParticles->At(i); | |
234 | //if(!iparticle) printf(" i = %d -> iparticle==0\n",i); | |
235 | ||
236 | // Is this a final state particle ? | |
237 | ||
238 | if (!Stable(iparticle)) continue; | |
239 | ||
240 | Bool_t selected = kTRUE; | |
241 | kf = iparticle->GetPdgCode(); | |
242 | ks = iparticle->GetStatusCode(); | |
243 | ||
244 | // -------------------------------------------------------------------------- | |
245 | // Count spectator neutrons and protons (ks == 13, 14) | |
246 | if(ks == 13 || ks == 14){ | |
247 | if(kf == kNeutron) fSpecn += 1; | |
248 | if(kf == kProton) fSpecp += 1; | |
249 | } | |
250 | // -------------------------------------------------------------------------- | |
251 | ||
252 | if (!fSelectAll) { | |
253 | selected = KinematicSelection(iparticle,0)&&SelectFlavor(kf); | |
254 | if (!fSpectators && selected) selected = (ks == 13 || ks == 14); | |
255 | } | |
256 | ||
257 | // Put particle on the stack if selected | |
258 | ||
259 | if (selected) { | |
260 | nc++; | |
261 | pSelected[i] = 1; | |
262 | } // selected | |
263 | } // particle loop final state | |
264 | ||
265 | // Write particles to stack | |
266 | ||
267 | for (i = 0; i<np; i++) { | |
268 | TParticle * iparticle = (TParticle *) fParticles->At(i); | |
269 | Bool_t hasMother = (iparticle->GetFirstMother()>=0); | |
270 | Bool_t hasDaughter = (iparticle->GetFirstDaughter()>=0); | |
271 | ||
272 | if (pSelected[i]) { | |
273 | ||
274 | kf = iparticle->GetPdgCode(); | |
275 | if(kf==99999) continue; | |
276 | ks = iparticle->GetStatusCode(); | |
277 | ||
278 | p[0] = iparticle->Px(); | |
279 | p[1] = iparticle->Py(); | |
280 | p[2] = iparticle->Pz(); | |
281 | origin[0] = origin0[0]+iparticle->Vx()/10; | |
282 | origin[1] = origin0[1]+iparticle->Vy()/10; | |
283 | origin[2] = origin0[2]+iparticle->Vz()/10; | |
284 | tof = kconv*iparticle->T(); | |
285 | ||
286 | imo = -1; | |
287 | TParticle* mother = 0; | |
288 | if (hasMother) { | |
289 | imo = iparticle->GetFirstMother(); | |
290 | mother = (TParticle *) fParticles->At(imo); | |
291 | imo = (mother->GetPdgCode() != 92) ? imo = newPos[imo] : -1; | |
292 | } // if has mother | |
293 | ||
294 | // --- Nucleons and photons from nucleus evaporation | |
295 | //if(ks==-1 && (kf==2212 || kf==2112 || kf==22)) imo=-1; | |
296 | ||
297 | // --- Offset added to nuclei, alpha particles, deuteron | |
298 | // --- and triton PDG codes (according to TGeant3 PDG codes) | |
299 | //if(ks==1000 || ks==1001) kf += 10000000; | |
300 | if(kf>10000) kf += 10000000; | |
301 | ||
302 | if(kf>10000 || ks==1000 || ks==1001) printf(" kf = %d, ks = %d imo = %d \n", kf,ks,imo); | |
303 | ||
304 | ||
305 | Bool_t tFlag = (fTrackIt && (ks == 1)); | |
306 | ||
307 | /* // --- Particle NOT to be tracked: | |
308 | // --- (1) chains from valence quark system (idhkk=99999) | |
309 | // --- (2) quark, diquarks and gluons (idhkk=1->8,...,idhkk=21) | |
310 | if(kf==99999 || kf==1 || kf==2 || kf==3 || kf==4 || kf==5 || | |
311 | kf==6 || kf==7 || kf==8 || kf==21 || | |
312 | kf==1103 || kf==2101 || kf==2103 || kf==2203 || kf==3101 || | |
313 | kf==3103 || kf==3201 || kf==3203 || kf==3303 || kf==4101 || | |
314 | kf==4103 || kf==4201 || kf==4203 || kf==4301 || kf==4303 || | |
315 | kf==4403 || kf==5101 || kf==5103 || kf==5201 || kf==5203 || | |
316 | kf==5301 || kf==5303 || kf==5401 || kf==5403 || kf==5503) | |
317 | tFlag=kFALSE; | |
318 | */ | |
642f15cf | 319 | PushTrack(tFlag,imo,kf,p,origin,polar,tof,kPNoProcess,nt, 1., ks); |
1a52e0ed | 320 | KeepTrack(nt); |
321 | newPos[i] = nt; | |
322 | } // if selected | |
323 | } // particle loop | |
324 | delete[] newPos; | |
325 | delete[] pSelected; | |
326 | ||
327 | printf("\n I've put %i particles on the stack \n",nc); | |
328 | if (nc>0) { | |
329 | jev += nc; | |
330 | if (jev >= fNpart || fNpart == -1) { | |
331 | printf("\n Trials: %i %i %i\n",fTrials, fNpart, jev); | |
332 | break; | |
333 | } | |
334 | printf("\n Not breaking ### Trials: %i %i %i\n",fTrials, fNpart, jev); | |
335 | } | |
336 | } // event loop | |
337 | MakeHeader(); | |
338 | SetHighWaterMark(nt); | |
339 | } | |
340 | ||
341 | ||
342 | //______________________________________________________________________________ | |
343 | void AliGenDPMjet::KeepFullEvent() | |
344 | { | |
345 | fKeep=1; | |
346 | } | |
347 | ||
348 | ||
349 | //______________________________________________________________________________ | |
350 | /*void AliGenDPMjet::EvaluateCrossSections() | |
351 | { | |
352 | // Glauber Calculation of geometrical x-section | |
353 | // | |
354 | Float_t xTot = 0.; // barn | |
355 | Float_t xTotHard = 0.; // barn | |
356 | Float_t xPart = 0.; // barn | |
357 | Float_t xPartHard = 0.; // barn | |
358 | Float_t sigmaHard = 0.1; // mbarn | |
359 | Float_t bMin = 0.; | |
360 | Float_t bMax = fDPMjet->GetProjRadius()+fDPMjet->GetTargRadius(); | |
361 | const Float_t kdib = 0.2; | |
362 | Int_t kMax = Int_t((bMax-bMin)/kdib)+1; | |
363 | ||
364 | ||
365 | printf("\n Projectile Radius (fm): %f \n",fDPMjet->GetProjRadius()); | |
366 | printf("\n Target Radius (fm): %f \n",fDPMjet->GetTargRadius()); | |
367 | Int_t i; | |
368 | Float_t oldvalue= 0.; | |
369 | ||
370 | Float_t* b = new Float_t[kMax]; | |
371 | Float_t* si1 = new Float_t[kMax]; | |
372 | Float_t* si2 = new Float_t[kMax]; | |
373 | ||
374 | for (i = 0; i < kMax; i++) | |
375 | { | |
376 | Float_t xb = bMin+i*kdib; | |
377 | Float_t ov; | |
378 | ov=fDPMjet->Profile(xb); | |
379 | // ATT!->Manca la x-sec anel. nucleone-nucleone | |
380 | Float_t gb = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*(1.-TMath::Exp(-fDPMjet->GetXSFrac()*ov)); | |
381 | Float_t gbh = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*sigmaHard*ov; | |
382 | xTot+=gb; | |
383 | xTotHard += gbh; | |
384 | if (xb > fMinImpactParam && xb < fMaxImpactParam) | |
385 | { | |
386 | xPart += gb; | |
387 | xPartHard += gbh; | |
388 | } | |
389 | ||
390 | if(oldvalue) if ((xTot-oldvalue)/oldvalue<0.0001) break; | |
391 | oldvalue = xTot; | |
392 | printf("\n Total cross section (barn): %d %f %f \n",i, xb, xTot); | |
393 | printf("\n Hard cross section (barn): %d %f %f \n\n",i, xb, xTotHard); | |
394 | if (i>0) { | |
395 | si1[i] = gb/kdib; | |
396 | si2[i] = gbh/gb; | |
397 | b[i] = xb; | |
398 | } | |
399 | } | |
400 | ||
401 | printf("\n Total cross section (barn): %f \n",xTot); | |
402 | printf("\n Hard cross section (barn): %f \n \n",xTotHard); | |
403 | printf("\n Partial cross section (barn): %f %f \n",xPart, xPart/xTot*100.); | |
404 | printf("\n Partial hard cross section (barn): %f %f \n",xPartHard, xPartHard/xTotHard*100.); | |
405 | ||
406 | // Store result as a graph | |
407 | b[0] = 0; | |
408 | si1[0] = 0; | |
409 | si2[0]=si2[1]; | |
410 | ||
411 | fDsigmaDb = new TGraph(i, b, si1); | |
412 | fDnDb = new TGraph(i, b, si2); | |
413 | }*/ | |
414 | ||
415 | ||
416 | //______________________________________________________________________________ | |
417 | Bool_t AliGenDPMjet::DaughtersSelection(TParticle* iparticle) | |
418 | { | |
419 | // | |
420 | // Looks recursively if one of the daughters has been selected | |
421 | // | |
422 | // printf("\n Consider daughters %d:",iparticle->GetPdgCode()); | |
423 | Int_t imin = -1; | |
424 | Int_t imax = -1; | |
425 | Int_t i; | |
426 | Bool_t hasDaughters = (iparticle->GetFirstDaughter() >=0); | |
427 | Bool_t selected = kFALSE; | |
428 | if (hasDaughters) { | |
429 | imin = iparticle->GetFirstDaughter(); | |
430 | imax = iparticle->GetLastDaughter(); | |
431 | for (i = imin; i <= imax; i++){ | |
432 | TParticle * jparticle = (TParticle *) fParticles->At(i); | |
433 | Int_t ip = jparticle->GetPdgCode(); | |
434 | if (KinematicSelection(jparticle,0)&&SelectFlavor(ip)) { | |
435 | selected=kTRUE; break; | |
436 | } | |
437 | if (DaughtersSelection(jparticle)) {selected=kTRUE; break; } | |
438 | } | |
439 | } else { | |
440 | return kFALSE; | |
441 | } | |
442 | return selected; | |
443 | } | |
444 | ||
445 | ||
446 | ||
447 | //______________________________________________________________________________ | |
448 | Bool_t AliGenDPMjet::SelectFlavor(Int_t pid) | |
449 | { | |
450 | // Select flavor of particle | |
451 | // 0: all | |
452 | // 4: charm and beauty | |
453 | // 5: beauty | |
454 | Bool_t res = 0; | |
455 | ||
456 | if (fFlavor == 0) { | |
457 | res = kTRUE; | |
458 | } else { | |
459 | Int_t ifl = TMath::Abs(pid/100); | |
460 | if (ifl > 10) ifl/=10; | |
461 | res = (fFlavor == ifl); | |
462 | } | |
463 | // | |
464 | // This part if gamma writing is inhibited | |
465 | if (fNoGammas) | |
466 | res = res && (pid != kGamma && pid != kPi0); | |
467 | // | |
468 | return res; | |
469 | } | |
470 | ||
471 | //______________________________________________________________________________ | |
472 | Bool_t AliGenDPMjet::Stable(TParticle* particle) | |
473 | { | |
474 | // Return true for a stable particle | |
475 | // | |
476 | ||
477 | // if (particle->GetFirstDaughter() < 0 ) return kTRUE; | |
478 | if (particle->GetStatusCode() == 1) return kTRUE; | |
479 | else return kFALSE; | |
480 | ||
481 | } | |
482 | ||
483 | ||
484 | ||
485 | //______________________________________________________________________________ | |
486 | /*void AliGenDPMjet::Boost(TClonesArray* particles) | |
487 | { | |
488 | // | |
489 | // Boost cms into LHC lab frame | |
490 | // | |
491 | Double_t dy = - 0.5 * TMath::Log(Double_t(fZProjectile) * Double_t(fATarget) / | |
492 | (Double_t(fZTarget) * Double_t(fAProjectile))); | |
493 | Double_t beta = TMath::TanH(dy); | |
494 | Double_t gamma = 1./TMath::Sqrt(1.-beta*beta); | |
495 | Double_t gb = gamma * beta; | |
496 | ||
497 | printf("\n Boosting particles to lab frame %f %f %f", dy, beta, gamma); | |
498 | ||
499 | Int_t i; | |
500 | Int_t np = particles->GetEntriesFast(); | |
501 | for (i = 0; i < np; i++) | |
502 | { | |
503 | TParticle* iparticle = (TParticle*) fParticles->At(i); | |
504 | ||
505 | Double_t e = iparticle->Energy(); | |
506 | Double_t px = iparticle->Px(); | |
507 | Double_t py = iparticle->Py(); | |
508 | Double_t pz = iparticle->Pz(); | |
509 | ||
510 | Double_t eb = gamma * e - gb * pz; | |
511 | Double_t pzb = -gb * e + gamma * pz; | |
512 | ||
513 | iparticle->SetMomentum(px, py, pzb, eb); | |
514 | } | |
515 | }*/ | |
516 | ||
517 | ||
518 | ||
519 | //______________________________________________________________________________ | |
520 | void AliGenDPMjet::MakeHeader() | |
521 | { | |
522 | // Builds the event header, to be called after each event | |
523 | AliGenEventHeader* header = new AliGenDPMjetEventHeader("DPMJET"); | |
524 | ((AliGenDPMjetEventHeader*) header)->SetNProduced(fDPMjet->GetNumStablePc()); | |
525 | ((AliGenDPMjetEventHeader*) header)->SetImpactParameter(fDPMjet->GetBImpac()); | |
526 | ((AliGenDPMjetEventHeader*) header)->SetTotalEnergy(fDPMjet->GetTotEnergy()); | |
527 | // ((AliGenDPMjetEventHeader*) header)->SetWounded(fDPMjet->GetProjWounded(), | |
528 | // fDPMjet->GetTargWounded()); | |
529 | ((AliGenDPMjetEventHeader*) header)->SetParticipants(fDPMjet->GetfIp(), | |
530 | fDPMjet->GetfIt()); | |
531 | /*((AliGenDPMjetEventHeader*) header)->SetCollisions(fDPMjet->GetN0(), | |
532 | fDPMjet->GetN01(), | |
533 | fDPMjet->GetN10(), | |
534 | fDPMjet->GetN11());*/ | |
535 | ((AliGenDPMjetEventHeader*) header)->SetSpectators(fSpecn, fSpecp); | |
536 | ||
537 | // Bookkeeping for kinematic bias | |
538 | ((AliGenDPMjetEventHeader*) header)->SetTrials(fTrials); | |
539 | // Event Vertex | |
f2ba02a4 | 540 | header->SetPrimaryVertex(fVertex); |
1a52e0ed | 541 | gAlice->SetGenEventHeader(header); |
542 | } | |
543 | ||
544 | ||
545 | ||
546 | //______________________________________________________________________________ | |
547 | AliGenDPMjet& AliGenDPMjet::operator=(const AliGenDPMjet& rhs) | |
548 | { | |
549 | // Assignment operator | |
550 | return *this; | |
551 | } | |
552 | ||
553 | ||
554 | ||
555 | //______________________________________________________________________________ |