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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 | ||
ba758f5a | 86 | AliGenDPMjet::AliGenDPMjet(const AliGenDPMjet &/*Dpmjet*/) |
87 | :AliGenMC() | |
88 | { | |
89 | } | |
1a52e0ed | 90 | |
91 | //______________________________________________________________________________ | |
92 | AliGenDPMjet::~AliGenDPMjet() | |
93 | { | |
94 | // Destructor | |
95 | delete fParticles; | |
96 | } | |
97 | ||
98 | ||
99 | //______________________________________________________________________________ | |
100 | void AliGenDPMjet::Init() | |
101 | { | |
102 | // Initialization | |
103 | ||
104 | SetMC(new TDPMjet(fAProjectile, fZProjectile, fATarget, fZTarget, | |
105 | fBeamEn,fEnergyCMS)); | |
106 | ||
35c87559 | 107 | fDPMjet=(TDPMjet*) fMCEvGen; |
1a52e0ed | 108 | // |
109 | // **** Flag to force central production | |
110 | // fICentr=1. central production forced | |
111 | // fICentr<0 && fICentr>-100 -> bmin = fMinImpactParam, bmax = fMaxImpactParam | |
112 | // fICentr<-99 -> fraction of x-sec. = XSFRAC | |
113 | // fICentr=-1. -> evaporation/fzc suppressed | |
114 | // fICentr<-1. -> evaporation/fzc suppressed | |
ba758f5a | 115 | if (fAProjectile == 1 && fZProjectile == 1) fDPMjet->SetfIdp(1); |
116 | ||
1a52e0ed | 117 | fDPMjet->SetfFCentr(fICentr); |
118 | fDPMjet->SetbRange(fMinImpactParam,fMaxImpactParam); | |
119 | ||
120 | // | |
121 | // Initialize DPMjet | |
122 | // | |
123 | fDPMjet->Initialize(); | |
124 | //if (fEvaluate) EvaluateCrossSections(); | |
125 | ||
126 | // Initialize AliIonPDGCodes to define ion PDG codes | |
127 | /*AliIonPDGCodes *PDGcodes = new AliIonPDGCodes(); | |
128 | PDGcodes->AddParticlesToPdgDataBase(); | |
129 | PDGcodes->MapPDGGEant3Codes();*/ | |
130 | } | |
131 | ||
132 | ||
133 | //______________________________________________________________________________ | |
134 | void AliGenDPMjet::Generate() | |
135 | { | |
136 | // Generate one event | |
137 | ||
138 | Float_t polar[3] = {0,0,0}; | |
139 | Float_t origin[3] = {0,0,0}; | |
140 | Float_t origin0[3] = {0,0,0}; | |
141 | Float_t p[3], random[6]; | |
142 | Float_t tof; | |
143 | ||
144 | // converts from mm/c to s | |
145 | const Float_t kconv = 0.001/2.999792458e8; | |
146 | Int_t nt = 0; | |
147 | Int_t jev = 0; | |
148 | Int_t j, kf, ks, imo; | |
149 | kf = 0; | |
150 | ||
151 | fTrials = 0; | |
152 | for (j = 0;j < 3; j++) origin0[j] = fOrigin[j]; | |
153 | if(fVertexSmear == kPerEvent) { | |
154 | Float_t dv[3]; | |
155 | dv[2] = 1.e10; | |
156 | while(TMath::Abs(dv[2])>fCutVertexZ*fOsigma[2]) { | |
157 | Rndm(random,6); | |
158 | for (j=0; j < 3; j++) { | |
159 | dv[j] = fOsigma[j]*TMath::Cos(2*random[2*j]*TMath::Pi())* | |
160 | TMath::Sqrt(-2*TMath::Log(random[2*j+1])); | |
161 | } | |
162 | } | |
163 | for (j=0; j < 3; j++) origin0[j] += dv[j]; | |
164 | } | |
165 | ||
166 | while(1) | |
167 | { | |
168 | // Generate one event | |
169 | // -------------------------------------------------------------------------- | |
170 | fSpecn = 0; | |
171 | fSpecp = 0; | |
172 | // -------------------------------------------------------------------------- | |
173 | fDPMjet->GenerateEvent(); | |
174 | fTrials++; | |
175 | ||
176 | fDPMjet->ImportParticles(fParticles,"All"); | |
177 | if (fLHC) Boost(); | |
178 | ||
179 | // Temporaneo | |
180 | fGenImpPar = fDPMjet->GetBImpac(); | |
181 | ||
182 | Int_t np = fParticles->GetEntriesFast(); | |
183 | printf("\n **************************************************%d\n",np); | |
184 | Int_t nc=0; | |
185 | if (np==0) continue; | |
186 | Int_t i; | |
187 | Int_t* newPos = new Int_t[np]; | |
188 | Int_t* pSelected = new Int_t[np]; | |
189 | ||
190 | for (i = 0; i<np; i++) { | |
191 | newPos[i] = i; | |
192 | pSelected[i] = 0; | |
193 | } | |
194 | ||
195 | // Get event vertex | |
196 | ||
197 | //TParticle *iparticle = (TParticle*) fParticles->At(0); | |
f2ba02a4 | 198 | fVertex[0] = origin0[0]; |
199 | fVertex[1] = origin0[1]; | |
200 | fVertex[2] = origin0[2]; | |
1a52e0ed | 201 | //for(int jj=0; jj<3; jj++) printf(" fEventVertex[%d] = %f\n",jj,fEventVertex[jj]); |
202 | ||
203 | // First select parent particles | |
204 | ||
205 | for (i = 0; i<np; i++) { | |
206 | TParticle *iparticle = (TParticle *) fParticles->At(i); | |
207 | //if(!iparticle) iparticle->Print(""); | |
208 | ||
209 | // Is this a parent particle ? | |
210 | ||
211 | if (Stable(iparticle)) continue; | |
212 | ||
213 | Bool_t selected = kTRUE; | |
214 | Bool_t hasSelectedDaughters = kFALSE; | |
215 | ||
216 | kf = iparticle->GetPdgCode(); | |
217 | if (kf == 92) continue; | |
218 | ks = iparticle->GetStatusCode(); | |
219 | // No initial state partons | |
220 | if (ks==21) continue; | |
221 | ||
222 | if (!fSelectAll) selected = KinematicSelection(iparticle, 0) && | |
223 | SelectFlavor(kf); | |
224 | hasSelectedDaughters = DaughtersSelection(iparticle); | |
225 | ||
226 | // Put particle on the stack if it is either selected or | |
227 | // it is the mother of at least one seleted particle | |
228 | ||
229 | if (selected || hasSelectedDaughters) { | |
230 | nc++; | |
231 | pSelected[i] = 1; | |
232 | } // selected | |
233 | } // particle loop parents | |
234 | ||
235 | // Now select the final state particles | |
236 | ||
237 | ||
238 | for (i=0; i<np; i++) { | |
239 | TParticle *iparticle = (TParticle *) fParticles->At(i); | |
240 | //if(!iparticle) printf(" i = %d -> iparticle==0\n",i); | |
241 | ||
242 | // Is this a final state particle ? | |
243 | ||
244 | if (!Stable(iparticle)) continue; | |
245 | ||
246 | Bool_t selected = kTRUE; | |
247 | kf = iparticle->GetPdgCode(); | |
248 | ks = iparticle->GetStatusCode(); | |
249 | ||
250 | // -------------------------------------------------------------------------- | |
251 | // Count spectator neutrons and protons (ks == 13, 14) | |
252 | if(ks == 13 || ks == 14){ | |
253 | if(kf == kNeutron) fSpecn += 1; | |
254 | if(kf == kProton) fSpecp += 1; | |
255 | } | |
256 | // -------------------------------------------------------------------------- | |
257 | ||
258 | if (!fSelectAll) { | |
259 | selected = KinematicSelection(iparticle,0)&&SelectFlavor(kf); | |
260 | if (!fSpectators && selected) selected = (ks == 13 || ks == 14); | |
261 | } | |
262 | ||
263 | // Put particle on the stack if selected | |
264 | ||
265 | if (selected) { | |
266 | nc++; | |
267 | pSelected[i] = 1; | |
268 | } // selected | |
269 | } // particle loop final state | |
270 | ||
271 | // Write particles to stack | |
272 | ||
273 | for (i = 0; i<np; i++) { | |
274 | TParticle * iparticle = (TParticle *) fParticles->At(i); | |
275 | Bool_t hasMother = (iparticle->GetFirstMother()>=0); | |
ba758f5a | 276 | // Bool_t hasDaughter = (iparticle->GetFirstDaughter()>=0); |
1a52e0ed | 277 | |
278 | if (pSelected[i]) { | |
279 | ||
280 | kf = iparticle->GetPdgCode(); | |
281 | if(kf==99999) continue; | |
282 | ks = iparticle->GetStatusCode(); | |
283 | ||
284 | p[0] = iparticle->Px(); | |
285 | p[1] = iparticle->Py(); | |
286 | p[2] = iparticle->Pz(); | |
287 | origin[0] = origin0[0]+iparticle->Vx()/10; | |
288 | origin[1] = origin0[1]+iparticle->Vy()/10; | |
289 | origin[2] = origin0[2]+iparticle->Vz()/10; | |
290 | tof = kconv*iparticle->T(); | |
291 | ||
292 | imo = -1; | |
293 | TParticle* mother = 0; | |
294 | if (hasMother) { | |
295 | imo = iparticle->GetFirstMother(); | |
296 | mother = (TParticle *) fParticles->At(imo); | |
297 | imo = (mother->GetPdgCode() != 92) ? imo = newPos[imo] : -1; | |
298 | } // if has mother | |
299 | ||
300 | // --- Nucleons and photons from nucleus evaporation | |
301 | //if(ks==-1 && (kf==2212 || kf==2112 || kf==22)) imo=-1; | |
302 | ||
303 | // --- Offset added to nuclei, alpha particles, deuteron | |
304 | // --- and triton PDG codes (according to TGeant3 PDG codes) | |
305 | //if(ks==1000 || ks==1001) kf += 10000000; | |
306 | if(kf>10000) kf += 10000000; | |
307 | ||
308 | if(kf>10000 || ks==1000 || ks==1001) printf(" kf = %d, ks = %d imo = %d \n", kf,ks,imo); | |
309 | ||
310 | ||
311 | Bool_t tFlag = (fTrackIt && (ks == 1)); | |
312 | ||
313 | /* // --- Particle NOT to be tracked: | |
314 | // --- (1) chains from valence quark system (idhkk=99999) | |
315 | // --- (2) quark, diquarks and gluons (idhkk=1->8,...,idhkk=21) | |
316 | if(kf==99999 || kf==1 || kf==2 || kf==3 || kf==4 || kf==5 || | |
317 | kf==6 || kf==7 || kf==8 || kf==21 || | |
318 | kf==1103 || kf==2101 || kf==2103 || kf==2203 || kf==3101 || | |
319 | kf==3103 || kf==3201 || kf==3203 || kf==3303 || kf==4101 || | |
320 | kf==4103 || kf==4201 || kf==4203 || kf==4301 || kf==4303 || | |
321 | kf==4403 || kf==5101 || kf==5103 || kf==5201 || kf==5203 || | |
322 | kf==5301 || kf==5303 || kf==5401 || kf==5403 || kf==5503) | |
323 | tFlag=kFALSE; | |
324 | */ | |
642f15cf | 325 | PushTrack(tFlag,imo,kf,p,origin,polar,tof,kPNoProcess,nt, 1., ks); |
1a52e0ed | 326 | KeepTrack(nt); |
327 | newPos[i] = nt; | |
328 | } // if selected | |
329 | } // particle loop | |
330 | delete[] newPos; | |
331 | delete[] pSelected; | |
332 | ||
333 | printf("\n I've put %i particles on the stack \n",nc); | |
334 | if (nc>0) { | |
335 | jev += nc; | |
336 | if (jev >= fNpart || fNpart == -1) { | |
337 | printf("\n Trials: %i %i %i\n",fTrials, fNpart, jev); | |
338 | break; | |
339 | } | |
340 | printf("\n Not breaking ### Trials: %i %i %i\n",fTrials, fNpart, jev); | |
341 | } | |
342 | } // event loop | |
343 | MakeHeader(); | |
344 | SetHighWaterMark(nt); | |
345 | } | |
346 | ||
347 | ||
348 | //______________________________________________________________________________ | |
349 | void AliGenDPMjet::KeepFullEvent() | |
350 | { | |
351 | fKeep=1; | |
352 | } | |
353 | ||
354 | ||
355 | //______________________________________________________________________________ | |
356 | /*void AliGenDPMjet::EvaluateCrossSections() | |
357 | { | |
358 | // Glauber Calculation of geometrical x-section | |
359 | // | |
360 | Float_t xTot = 0.; // barn | |
361 | Float_t xTotHard = 0.; // barn | |
362 | Float_t xPart = 0.; // barn | |
363 | Float_t xPartHard = 0.; // barn | |
364 | Float_t sigmaHard = 0.1; // mbarn | |
365 | Float_t bMin = 0.; | |
366 | Float_t bMax = fDPMjet->GetProjRadius()+fDPMjet->GetTargRadius(); | |
367 | const Float_t kdib = 0.2; | |
368 | Int_t kMax = Int_t((bMax-bMin)/kdib)+1; | |
369 | ||
370 | ||
371 | printf("\n Projectile Radius (fm): %f \n",fDPMjet->GetProjRadius()); | |
372 | printf("\n Target Radius (fm): %f \n",fDPMjet->GetTargRadius()); | |
373 | Int_t i; | |
374 | Float_t oldvalue= 0.; | |
375 | ||
376 | Float_t* b = new Float_t[kMax]; | |
377 | Float_t* si1 = new Float_t[kMax]; | |
378 | Float_t* si2 = new Float_t[kMax]; | |
379 | ||
380 | for (i = 0; i < kMax; i++) | |
381 | { | |
382 | Float_t xb = bMin+i*kdib; | |
383 | Float_t ov; | |
384 | ov=fDPMjet->Profile(xb); | |
385 | // ATT!->Manca la x-sec anel. nucleone-nucleone | |
386 | Float_t gb = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*(1.-TMath::Exp(-fDPMjet->GetXSFrac()*ov)); | |
387 | Float_t gbh = 2.*0.01*fDPMjet->TMath::Pi()*kdib*xb*sigmaHard*ov; | |
388 | xTot+=gb; | |
389 | xTotHard += gbh; | |
390 | if (xb > fMinImpactParam && xb < fMaxImpactParam) | |
391 | { | |
392 | xPart += gb; | |
393 | xPartHard += gbh; | |
394 | } | |
395 | ||
396 | if(oldvalue) if ((xTot-oldvalue)/oldvalue<0.0001) break; | |
397 | oldvalue = xTot; | |
398 | printf("\n Total cross section (barn): %d %f %f \n",i, xb, xTot); | |
399 | printf("\n Hard cross section (barn): %d %f %f \n\n",i, xb, xTotHard); | |
400 | if (i>0) { | |
401 | si1[i] = gb/kdib; | |
402 | si2[i] = gbh/gb; | |
403 | b[i] = xb; | |
404 | } | |
405 | } | |
406 | ||
407 | printf("\n Total cross section (barn): %f \n",xTot); | |
408 | printf("\n Hard cross section (barn): %f \n \n",xTotHard); | |
409 | printf("\n Partial cross section (barn): %f %f \n",xPart, xPart/xTot*100.); | |
410 | printf("\n Partial hard cross section (barn): %f %f \n",xPartHard, xPartHard/xTotHard*100.); | |
411 | ||
412 | // Store result as a graph | |
413 | b[0] = 0; | |
414 | si1[0] = 0; | |
415 | si2[0]=si2[1]; | |
416 | ||
417 | fDsigmaDb = new TGraph(i, b, si1); | |
418 | fDnDb = new TGraph(i, b, si2); | |
419 | }*/ | |
420 | ||
421 | ||
422 | //______________________________________________________________________________ | |
423 | Bool_t AliGenDPMjet::DaughtersSelection(TParticle* iparticle) | |
424 | { | |
425 | // | |
426 | // Looks recursively if one of the daughters has been selected | |
427 | // | |
428 | // printf("\n Consider daughters %d:",iparticle->GetPdgCode()); | |
429 | Int_t imin = -1; | |
430 | Int_t imax = -1; | |
431 | Int_t i; | |
432 | Bool_t hasDaughters = (iparticle->GetFirstDaughter() >=0); | |
433 | Bool_t selected = kFALSE; | |
434 | if (hasDaughters) { | |
435 | imin = iparticle->GetFirstDaughter(); | |
436 | imax = iparticle->GetLastDaughter(); | |
437 | for (i = imin; i <= imax; i++){ | |
438 | TParticle * jparticle = (TParticle *) fParticles->At(i); | |
439 | Int_t ip = jparticle->GetPdgCode(); | |
440 | if (KinematicSelection(jparticle,0)&&SelectFlavor(ip)) { | |
441 | selected=kTRUE; break; | |
442 | } | |
443 | if (DaughtersSelection(jparticle)) {selected=kTRUE; break; } | |
444 | } | |
445 | } else { | |
446 | return kFALSE; | |
447 | } | |
448 | return selected; | |
449 | } | |
450 | ||
451 | ||
452 | ||
453 | //______________________________________________________________________________ | |
454 | Bool_t AliGenDPMjet::SelectFlavor(Int_t pid) | |
455 | { | |
456 | // Select flavor of particle | |
457 | // 0: all | |
458 | // 4: charm and beauty | |
459 | // 5: beauty | |
460 | Bool_t res = 0; | |
461 | ||
462 | if (fFlavor == 0) { | |
463 | res = kTRUE; | |
464 | } else { | |
465 | Int_t ifl = TMath::Abs(pid/100); | |
466 | if (ifl > 10) ifl/=10; | |
467 | res = (fFlavor == ifl); | |
468 | } | |
469 | // | |
470 | // This part if gamma writing is inhibited | |
471 | if (fNoGammas) | |
472 | res = res && (pid != kGamma && pid != kPi0); | |
473 | // | |
474 | return res; | |
475 | } | |
476 | ||
477 | //______________________________________________________________________________ | |
478 | Bool_t AliGenDPMjet::Stable(TParticle* particle) | |
479 | { | |
480 | // Return true for a stable particle | |
481 | // | |
482 | ||
483 | // if (particle->GetFirstDaughter() < 0 ) return kTRUE; | |
484 | if (particle->GetStatusCode() == 1) return kTRUE; | |
485 | else return kFALSE; | |
486 | ||
487 | } | |
488 | ||
489 | ||
490 | ||
491 | //______________________________________________________________________________ | |
492 | /*void AliGenDPMjet::Boost(TClonesArray* particles) | |
493 | { | |
494 | // | |
495 | // Boost cms into LHC lab frame | |
496 | // | |
497 | Double_t dy = - 0.5 * TMath::Log(Double_t(fZProjectile) * Double_t(fATarget) / | |
498 | (Double_t(fZTarget) * Double_t(fAProjectile))); | |
499 | Double_t beta = TMath::TanH(dy); | |
500 | Double_t gamma = 1./TMath::Sqrt(1.-beta*beta); | |
501 | Double_t gb = gamma * beta; | |
502 | ||
503 | printf("\n Boosting particles to lab frame %f %f %f", dy, beta, gamma); | |
504 | ||
505 | Int_t i; | |
506 | Int_t np = particles->GetEntriesFast(); | |
507 | for (i = 0; i < np; i++) | |
508 | { | |
509 | TParticle* iparticle = (TParticle*) fParticles->At(i); | |
510 | ||
511 | Double_t e = iparticle->Energy(); | |
512 | Double_t px = iparticle->Px(); | |
513 | Double_t py = iparticle->Py(); | |
514 | Double_t pz = iparticle->Pz(); | |
515 | ||
516 | Double_t eb = gamma * e - gb * pz; | |
517 | Double_t pzb = -gb * e + gamma * pz; | |
518 | ||
519 | iparticle->SetMomentum(px, py, pzb, eb); | |
520 | } | |
521 | }*/ | |
522 | ||
523 | ||
524 | ||
525 | //______________________________________________________________________________ | |
526 | void AliGenDPMjet::MakeHeader() | |
527 | { | |
528 | // Builds the event header, to be called after each event | |
529 | AliGenEventHeader* header = new AliGenDPMjetEventHeader("DPMJET"); | |
530 | ((AliGenDPMjetEventHeader*) header)->SetNProduced(fDPMjet->GetNumStablePc()); | |
531 | ((AliGenDPMjetEventHeader*) header)->SetImpactParameter(fDPMjet->GetBImpac()); | |
532 | ((AliGenDPMjetEventHeader*) header)->SetTotalEnergy(fDPMjet->GetTotEnergy()); | |
533 | // ((AliGenDPMjetEventHeader*) header)->SetWounded(fDPMjet->GetProjWounded(), | |
534 | // fDPMjet->GetTargWounded()); | |
535 | ((AliGenDPMjetEventHeader*) header)->SetParticipants(fDPMjet->GetfIp(), | |
536 | fDPMjet->GetfIt()); | |
537 | /*((AliGenDPMjetEventHeader*) header)->SetCollisions(fDPMjet->GetN0(), | |
538 | fDPMjet->GetN01(), | |
539 | fDPMjet->GetN10(), | |
540 | fDPMjet->GetN11());*/ | |
541 | ((AliGenDPMjetEventHeader*) header)->SetSpectators(fSpecn, fSpecp); | |
542 | ||
543 | // Bookkeeping for kinematic bias | |
544 | ((AliGenDPMjetEventHeader*) header)->SetTrials(fTrials); | |
545 | // Event Vertex | |
f2ba02a4 | 546 | header->SetPrimaryVertex(fVertex); |
1a52e0ed | 547 | gAlice->SetGenEventHeader(header); |
548 | } | |
549 | ||
550 | ||
551 | ||
552 | //______________________________________________________________________________ | |
ba758f5a | 553 | AliGenDPMjet& AliGenDPMjet::operator=(const AliGenDPMjet& /*rhs*/) |
1a52e0ed | 554 | { |
555 | // Assignment operator | |
556 | return *this; | |
557 | } | |
558 | ||
559 | ||
560 | ||
561 | //______________________________________________________________________________ |