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5d12ce38 | 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 | /* $Id$ */ | |
17 | ||
d0d4a6b3 | 18 | // This class is extracted from the AliRun class |
19 | // and contains all the MC-related functionality | |
20 | // The number of dependencies has to be reduced... | |
21 | // Author: F.Carminati | |
22 | // Federico.Carminati@cern.ch | |
23 | ||
5d12ce38 | 24 | #include <TBrowser.h> |
25 | #include <TStopwatch.h> | |
26 | #include <TSystem.h> | |
27 | #include <TVirtualMC.h> | |
28 | ||
29 | #include "AliDetector.h" | |
30 | #include "AliGenerator.h" | |
31 | #include "AliHeader.h" | |
32 | #include "AliLego.h" | |
33 | #include "AliMC.h" | |
34 | #include "AliMCQA.h" | |
35 | #include "AliRun.h" | |
36 | #include "AliStack.h" | |
37 | #include "AliTrackReference.h" | |
38 | ||
39 | ||
40 | ClassImp(AliMC) | |
41 | ||
42 | //_______________________________________________________________________ | |
43 | AliMC::AliMC() : | |
44 | fGenerator(0), | |
45 | fEventEnergy(0), | |
46 | fSummEnergy(0), | |
47 | fSum2Energy(0), | |
48 | fTrRmax(1.e10), | |
49 | fTrZmax(1.e10), | |
50 | fImedia(0), | |
51 | fTransParName("\0"), | |
52 | fMCQA(0), | |
53 | fHitLists(0), | |
54 | fTrackReferences(0) | |
55 | ||
56 | { | |
d0d4a6b3 | 57 | //default constructor |
5d12ce38 | 58 | } |
59 | ||
60 | //_______________________________________________________________________ | |
61 | AliMC::AliMC(const char *name, const char *title) : | |
62 | TVirtualMCApplication(name, title), | |
63 | fGenerator(0), | |
64 | fEventEnergy(0), | |
65 | fSummEnergy(0), | |
66 | fSum2Energy(0), | |
67 | fTrRmax(1.e10), | |
68 | fTrZmax(1.e10), | |
69 | fImedia(new TArrayI(1000)), | |
70 | fTransParName("\0"), | |
71 | fMCQA(0), | |
72 | fHitLists(new TList()), | |
73 | fTrackReferences(new TClonesArray("AliTrackReference", 100)) | |
74 | { | |
d0d4a6b3 | 75 | //constructor |
5d12ce38 | 76 | // Set transport parameters |
77 | SetTransPar(); | |
78 | ||
79 | // Prepare the tracking medium lists | |
80 | for(Int_t i=0;i<1000;i++) (*fImedia)[i]=-99; | |
81 | ||
82 | } | |
83 | ||
84 | //_______________________________________________________________________ | |
85 | AliMC::AliMC(const AliMC &mc) : | |
86 | TVirtualMCApplication(mc), | |
87 | fGenerator(0), | |
88 | fEventEnergy(0), | |
89 | fSummEnergy(0), | |
90 | fSum2Energy(0), | |
91 | fTrRmax(1.e10), | |
92 | fTrZmax(1.e10), | |
93 | fImedia(0), | |
94 | fTransParName("\0"), | |
95 | fMCQA(0), | |
96 | fHitLists(0), | |
97 | fTrackReferences(0) | |
98 | { | |
99 | // | |
100 | // Copy constructor for AliRun | |
101 | // | |
102 | mc.Copy(*this); | |
103 | } | |
104 | ||
105 | //_______________________________________________________________________ | |
106 | AliMC::~AliMC() | |
107 | { | |
d0d4a6b3 | 108 | //destructor |
5d12ce38 | 109 | delete fGenerator; |
110 | delete fImedia; | |
111 | delete fMCQA; | |
112 | delete fHitLists; | |
113 | // Delete track references | |
114 | if (fTrackReferences) { | |
115 | fTrackReferences->Delete(); | |
116 | delete fTrackReferences; | |
117 | fTrackReferences = 0; | |
118 | } | |
119 | ||
120 | } | |
121 | ||
122 | //_______________________________________________________________________ | |
123 | void AliMC::Copy(AliMC &) const | |
124 | { | |
d0d4a6b3 | 125 | //dummy Copy function |
5d12ce38 | 126 | Fatal("Copy","Not implemented!\n"); |
127 | } | |
128 | ||
129 | //_______________________________________________________________________ | |
130 | void AliMC::ConstructGeometry() | |
131 | { | |
132 | // | |
133 | // Create modules, materials, geometry | |
134 | // | |
135 | ||
136 | TStopwatch stw; | |
137 | TIter next(gAlice->Modules()); | |
138 | AliModule *detector; | |
139 | if (GetDebug()) Info("ConstructGeometry","Geometry creation:"); | |
140 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
141 | stw.Start(); | |
142 | // Initialise detector materials and geometry | |
143 | detector->CreateMaterials(); | |
144 | detector->CreateGeometry(); | |
145 | printf("%10s R:%.2fs C:%.2fs\n", | |
146 | detector->GetName(),stw.RealTime(),stw.CpuTime()); | |
147 | } | |
148 | } | |
149 | ||
150 | //_______________________________________________________________________ | |
151 | void AliMC::InitGeometry() | |
152 | { | |
153 | // | |
154 | // Initialize detectors and display geometry | |
155 | // | |
156 | ||
157 | printf("Initialisation:\n"); | |
158 | TStopwatch stw; | |
159 | TIter next(gAlice->Modules()); | |
160 | AliModule *detector; | |
161 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
162 | stw.Start(); | |
163 | // Initialise detector and display geometry | |
164 | detector->Init(); | |
165 | detector->BuildGeometry(); | |
166 | printf("%10s R:%.2fs C:%.2fs\n", | |
167 | detector->GetName(),stw.RealTime(),stw.CpuTime()); | |
168 | } | |
169 | ||
170 | } | |
171 | ||
172 | //_______________________________________________________________________ | |
173 | void AliMC::GeneratePrimaries() | |
174 | { | |
175 | // | |
176 | // Generate primary particles and fill them in the stack. | |
177 | // | |
178 | ||
179 | Generator()->Generate(); | |
180 | } | |
181 | ||
182 | //_______________________________________________________________________ | |
183 | void AliMC::SetGenerator(AliGenerator *generator) | |
184 | { | |
185 | // | |
186 | // Load the event generator | |
187 | // | |
188 | if(!fGenerator) fGenerator = generator; | |
189 | } | |
190 | ||
191 | //_______________________________________________________________________ | |
192 | void AliMC::ResetGenerator(AliGenerator *generator) | |
193 | { | |
194 | // | |
195 | // Load the event generator | |
196 | // | |
197 | if(fGenerator) | |
198 | if(generator) | |
199 | Warning("ResetGenerator","Replacing generator %s with %s\n", | |
200 | fGenerator->GetName(),generator->GetName()); | |
201 | else | |
202 | Warning("ResetGenerator","Replacing generator %s with NULL\n", | |
203 | fGenerator->GetName()); | |
204 | fGenerator = generator; | |
205 | } | |
206 | ||
207 | //_______________________________________________________________________ | |
208 | void AliMC::FinishRun() | |
209 | { | |
210 | // Clean generator information | |
211 | if (GetDebug()) Info("FinishRun"," fGenerator->FinishRun()"); | |
212 | fGenerator->FinishRun(); | |
213 | ||
214 | //Output energy summary tables | |
215 | if (GetDebug()) Info("FinishRun"," EnergySummary()"); | |
216 | EnergySummary(); | |
217 | ||
218 | } | |
219 | ||
220 | //_______________________________________________________________________ | |
221 | void AliMC::BeginPrimary() | |
222 | { | |
223 | // | |
224 | // Called at the beginning of each primary track | |
225 | // | |
226 | ||
227 | // Reset Hits info | |
228 | ResetHits(); | |
229 | ResetTrackReferences(); | |
230 | ||
231 | } | |
232 | ||
233 | //_______________________________________________________________________ | |
234 | void AliMC::PreTrack() | |
235 | { | |
d0d4a6b3 | 236 | // Actions before the track's transport |
5d12ce38 | 237 | TObjArray &dets = *gAlice->Modules(); |
238 | AliModule *module; | |
239 | ||
240 | for(Int_t i=0; i<=gAlice->GetNdets(); i++) | |
241 | if((module = dynamic_cast<AliModule*>(dets[i]))) | |
242 | module->PreTrack(); | |
243 | ||
244 | fMCQA->PreTrack(); | |
245 | } | |
246 | ||
247 | //_______________________________________________________________________ | |
248 | void AliMC::Stepping() | |
249 | { | |
250 | // | |
251 | // Called at every step during transport | |
252 | // | |
253 | ||
254 | Int_t id = DetFromMate(gMC->GetMedium()); | |
255 | if (id < 0) return; | |
256 | ||
257 | // | |
258 | // --- If lego option, do it and leave | |
259 | if (gAlice->Lego()) | |
260 | gAlice->Lego()->StepManager(); | |
261 | else { | |
262 | Int_t copy; | |
263 | //Update energy deposition tables | |
264 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); | |
265 | ||
266 | //Call the appropriate stepping routine; | |
267 | AliModule *det = dynamic_cast<AliModule*>(gAlice->Modules()->At(id)); | |
268 | if(det && det->StepManagerIsEnabled()) { | |
269 | fMCQA->StepManager(id); | |
270 | det->StepManager(); | |
271 | } | |
272 | } | |
273 | } | |
274 | ||
275 | //_______________________________________________________________________ | |
276 | void AliMC::EnergySummary() | |
277 | { | |
278 | // | |
279 | // Print summary of deposited energy | |
280 | // | |
281 | ||
282 | Int_t ndep=0; | |
283 | Float_t edtot=0; | |
284 | Float_t ed, ed2; | |
285 | Int_t kn, i, left, j, id; | |
286 | const Float_t kzero=0; | |
287 | Int_t ievent=gAlice->GetRunLoader()->GetHeader()->GetEvent()+1; | |
288 | // | |
289 | // Energy loss information | |
290 | if(ievent) { | |
291 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
292 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { | |
293 | ed=fSummEnergy[kn]; | |
294 | if(ed>0) { | |
295 | fEventEnergy[ndep]=kn; | |
296 | if(ievent>1) { | |
297 | ed=ed/ievent; | |
298 | ed2=fSum2Energy[kn]; | |
299 | ed2=ed2/ievent; | |
300 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,kzero))/ed; | |
301 | } else | |
302 | ed2=99; | |
303 | fSummEnergy[ndep]=ed; | |
304 | fSum2Energy[ndep]=TMath::Min(static_cast<Float_t>(99.),TMath::Max(ed2,kzero)); | |
305 | edtot+=ed; | |
306 | ndep++; | |
307 | } | |
308 | } | |
309 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
310 | left=ndep-kn*3; | |
311 | for(i=0;i<(3<left?3:left);i++) { | |
312 | j=kn*3+i; | |
313 | id=Int_t (fEventEnergy[j]+0.1); | |
314 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
315 | } | |
316 | printf("\n"); | |
317 | } | |
318 | // | |
319 | // Relative energy loss in different detectors | |
320 | printf("******************** Relative Energy Loss per event ********************\n"); | |
321 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
322 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
323 | left=ndep-kn*5; | |
324 | for(i=0;i<(5<left?5:left);i++) { | |
325 | j=kn*5+i; | |
326 | id=Int_t (fEventEnergy[j]+0.1); | |
327 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
328 | } | |
329 | printf("\n"); | |
330 | } | |
331 | for(kn=0;kn<75;kn++) printf("*"); | |
332 | printf("\n"); | |
333 | } | |
334 | // | |
335 | // Reset the TArray's | |
336 | // fEventEnergy.Set(0); | |
337 | // fSummEnergy.Set(0); | |
338 | // fSum2Energy.Set(0); | |
339 | } | |
340 | ||
341 | //_____________________________________________________________________________ | |
342 | void AliMC::BeginEvent() | |
343 | { | |
344 | // | |
345 | // Clean-up previous event | |
346 | // Energy scores | |
347 | if (GetDebug()) | |
348 | { | |
349 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
350 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
351 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
352 | Info("BeginEvent"," BEGINNING EVENT "); | |
353 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
354 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
355 | Info("BeginEvent",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
356 | } | |
357 | ||
358 | AliRunLoader *runloader=gAlice->GetRunLoader(); | |
359 | ||
360 | /*******************************/ | |
361 | /* Clean after eventual */ | |
362 | /* previous event */ | |
363 | /*******************************/ | |
364 | ||
365 | ||
366 | //Set the next event in Run Loader -> Cleans trees (TreeK and all trees in detectors), | |
367 | gAlice->SetEventNrInRun(gAlice->GetEventNrInRun()+1); | |
368 | runloader->SetEventNumber(gAlice->GetEventNrInRun());// sets new files, cleans the previous event stuff, if necessary, etc., | |
369 | if (GetDebug()) Info("BeginEvent","EventNr is %d",gAlice->GetEventNrInRun()); | |
370 | ||
371 | fEventEnergy.Reset(); | |
372 | // Clean detector information | |
373 | ||
374 | if (runloader->Stack()) | |
375 | runloader->Stack()->Reset();//clean stack -> tree is unloaded | |
376 | else | |
377 | runloader->MakeStack();//or make a new one | |
504b172d | 378 | |
379 | if(gAlice->Lego() == 0x0) | |
380 | { | |
381 | if (GetDebug()) Info("BeginEvent"," fRunLoader->MakeTree(K)"); | |
382 | runloader->MakeTree("K"); | |
383 | } | |
384 | ||
5d12ce38 | 385 | if (GetDebug()) Info("BeginEvent"," gMC->SetStack(fRunLoader->Stack())"); |
386 | gMC->SetStack(gAlice->GetRunLoader()->Stack());//Was in InitMC - but was moved here | |
387 | //because we don't have guarantee that | |
388 | //stack pointer is not going to change from event to event | |
389 | //since it bellobgs to header and is obtained via RunLoader | |
390 | // | |
391 | // Reset all Detectors & kinematics & make/reset trees | |
392 | // | |
393 | ||
394 | runloader->GetHeader()->Reset(gAlice->GetRunNumber(),gAlice->GetEvNumber(), | |
395 | gAlice->GetEventNrInRun()); | |
396 | // fRunLoader->WriteKinematics("OVERWRITE"); is there any reason to rewrite here since MakeTree does so | |
397 | ||
504b172d | 398 | if(gAlice->Lego()) |
399 | { | |
400 | gAlice->Lego()->BeginEvent(); | |
401 | return; | |
402 | } | |
403 | ||
5d12ce38 | 404 | |
405 | if (GetDebug()) Info("BeginEvent"," ResetHits()"); | |
406 | ResetHits(); | |
504b172d | 407 | |
5d12ce38 | 408 | if (GetDebug()) Info("BeginEvent"," fRunLoader->MakeTree(H)"); |
409 | runloader->MakeTree("H"); | |
504b172d | 410 | |
411 | if (GetDebug()) Info("BeginEvent"," fRunLoader->MakeTrackRefsContainer()"); | |
412 | runloader->MakeTrackRefsContainer();//for insurance | |
5d12ce38 | 413 | |
5d12ce38 | 414 | |
415 | //create new branches and SetAdresses | |
416 | TIter next(gAlice->Modules()); | |
417 | AliModule *detector; | |
418 | while((detector = (AliModule*)next())) | |
419 | { | |
420 | if (GetDebug()) Info("BeginEvent"," %s->MakeBranch(H)",detector->GetName()); | |
421 | detector->MakeBranch("H"); | |
422 | if (GetDebug()) Info("BeginEvent"," %s->MakeBranchTR()",detector->GetName()); | |
423 | detector->MakeBranchTR(); | |
424 | if (GetDebug()) Info("BeginEvent"," %s->SetTreeAddress()",detector->GetName()); | |
425 | detector->SetTreeAddress(); | |
426 | } | |
427 | } | |
428 | ||
429 | //_______________________________________________________________________ | |
430 | void AliMC::ResetHits() | |
431 | { | |
432 | // | |
433 | // Reset all Detectors hits | |
434 | // | |
435 | TIter next(gAlice->Modules()); | |
436 | AliModule *detector; | |
437 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
438 | detector->ResetHits(); | |
439 | } | |
440 | } | |
441 | ||
442 | //_______________________________________________________________________ | |
443 | void AliMC::PostTrack() | |
444 | { | |
d0d4a6b3 | 445 | // Posts tracks for each module |
5d12ce38 | 446 | TObjArray &dets = *gAlice->Modules(); |
447 | AliModule *module; | |
448 | ||
449 | for(Int_t i=0; i<=gAlice->GetNdets(); i++) | |
450 | if((module = dynamic_cast<AliModule*>(dets[i]))) | |
451 | module->PostTrack(); | |
452 | } | |
453 | ||
454 | //_______________________________________________________________________ | |
455 | void AliMC::FinishPrimary() | |
456 | { | |
457 | // | |
458 | // Called at the end of each primary track | |
459 | // | |
460 | AliRunLoader *runloader=gAlice->GetRunLoader(); | |
461 | // static Int_t count=0; | |
462 | // const Int_t times=10; | |
463 | // This primary is finished, purify stack | |
464 | runloader->Stack()->PurifyKine(); | |
504b172d | 465 | |
5d12ce38 | 466 | TIter next(gAlice->Modules()); |
467 | AliModule *detector; | |
468 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
469 | detector->FinishPrimary(); | |
504b172d | 470 | AliLoader* loader = detector->GetLoader(); |
471 | if(loader) | |
472 | { | |
473 | TTree* treeH = loader->TreeH(); | |
474 | if (treeH) treeH->Fill(); //can be Lego run and treeH can not exist | |
475 | } | |
5d12ce38 | 476 | } |
477 | ||
478 | // Write out track references if any | |
479 | if (runloader->TreeTR()) runloader->TreeTR()->Fill(); | |
480 | } | |
481 | ||
482 | //_______________________________________________________________________ | |
483 | void AliMC::FinishEvent() | |
484 | { | |
485 | // | |
486 | // Called at the end of the event. | |
487 | // | |
488 | ||
489 | // | |
490 | if(gAlice->Lego()) gAlice->Lego()->FinishEvent(); | |
491 | ||
492 | TIter next(gAlice->Modules()); | |
493 | AliModule *detector; | |
494 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
495 | detector->FinishEvent(); | |
496 | } | |
497 | ||
498 | //Update the energy deposit tables | |
499 | Int_t i; | |
500 | for(i=0;i<fEventEnergy.GetSize();i++) | |
501 | { | |
502 | fSummEnergy[i]+=fEventEnergy[i]; | |
503 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
504 | } | |
505 | ||
506 | AliRunLoader *runloader=gAlice->GetRunLoader(); | |
507 | ||
508 | AliHeader* header = runloader->GetHeader(); | |
509 | AliStack* stack = runloader->Stack(); | |
510 | if ( (header == 0x0) || (stack == 0x0) ) | |
511 | {//check if we got header and stack. If not cry and exit aliroot | |
512 | Fatal("AliRun","Can not get the stack or header from LOADER"); | |
513 | return;//never reached | |
514 | } | |
515 | // Update Header information | |
516 | header->SetNprimary(stack->GetNprimary()); | |
517 | header->SetNtrack(stack->GetNtrack()); | |
518 | ||
519 | ||
520 | // Write out the kinematics | |
521 | stack->FinishEvent(); | |
522 | ||
523 | // Write out the event Header information | |
524 | TTree* treeE = runloader->TreeE(); | |
525 | if (treeE) | |
526 | { | |
527 | header->SetStack(stack); | |
528 | treeE->Fill(); | |
529 | } | |
530 | else | |
531 | { | |
532 | Error("FinishEvent","Can not get TreeE from RL"); | |
533 | } | |
534 | ||
504b172d | 535 | if(gAlice->Lego() == 0x0) |
536 | { | |
537 | runloader->WriteKinematics("OVERWRITE"); | |
538 | runloader->WriteTrackRefs("OVERWRITE"); | |
539 | runloader->WriteHits("OVERWRITE"); | |
540 | } | |
541 | ||
5d12ce38 | 542 | if (GetDebug()) |
543 | { | |
544 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
545 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
546 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
547 | Info("FinishEvent"," FINISHING EVENT "); | |
548 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
549 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
550 | Info("FinishEvent","<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
551 | } | |
552 | } | |
553 | ||
554 | //_______________________________________________________________________ | |
555 | void AliMC::Field(const Double_t* x, Double_t* b) const | |
556 | { | |
d0d4a6b3 | 557 | // Calculates field "b" at point "x" |
5d12ce38 | 558 | gAlice->Field(x,b); |
559 | } | |
560 | ||
561 | //_______________________________________________________________________ | |
562 | void AliMC::Init() | |
563 | { | |
d0d4a6b3 | 564 | // MC initialization |
5d12ce38 | 565 | |
566 | //=================Create Materials and geometry | |
567 | gMC->Init(); | |
568 | gMC->DefineParticles(); //Create standard MC particles | |
569 | ||
570 | //Read the cuts for all materials | |
571 | ReadTransPar(); | |
572 | //Build the special IMEDIA table | |
573 | MediaTable(); | |
574 | ||
575 | //Compute cross-sections | |
576 | gMC->BuildPhysics(); | |
577 | ||
578 | //Write Geometry object to current file. | |
579 | gAlice->GetRunLoader()->WriteGeometry(); | |
580 | ||
581 | //Initialise geometry deposition table | |
582 | fEventEnergy.Set(gMC->NofVolumes()+1); | |
583 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
584 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
585 | ||
586 | // | |
587 | fMCQA = new AliMCQA(gAlice->GetNdets()); | |
588 | ||
589 | // Register MC in configuration | |
590 | AliConfig::Instance()->Add(gMC); | |
591 | ||
592 | } | |
593 | ||
594 | //_______________________________________________________________________ | |
595 | void AliMC::MediaTable() | |
596 | { | |
597 | // | |
598 | // Built media table to get from the media number to | |
599 | // the detector id | |
600 | // | |
601 | ||
602 | Int_t kz, nz, idt, lz, i, k, ind; | |
603 | // Int_t ibeg; | |
604 | TObjArray &dets = *gAlice->Detectors(); | |
605 | AliModule *det; | |
606 | Int_t ndets=gAlice->GetNdets(); | |
607 | // | |
608 | // For all detectors | |
609 | for (kz=0;kz<ndets;kz++) { | |
610 | // If detector is defined | |
611 | if((det=dynamic_cast<AliModule*>(dets[kz]))) { | |
612 | TArrayI &idtmed = *(det->GetIdtmed()); | |
613 | for(nz=0;nz<100;nz++) { | |
614 | // Find max and min material number | |
615 | if((idt=idtmed[nz])) { | |
616 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; | |
617 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
618 | } | |
619 | } | |
620 | if(det->LoMedium() > det->HiMedium()) { | |
621 | det->LoMedium() = 0; | |
622 | det->HiMedium() = 0; | |
623 | } else { | |
624 | if(det->HiMedium() > fImedia->GetSize()) { | |
625 | Error("MediaTable","Increase fImedia from %d to %d", | |
626 | fImedia->GetSize(),det->HiMedium()); | |
627 | return; | |
628 | } | |
629 | // Tag all materials in rage as belonging to detector kz | |
630 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
631 | (*fImedia)[lz]=kz; | |
632 | } | |
633 | } | |
634 | } | |
635 | } | |
636 | // | |
637 | // Print summary table | |
638 | printf(" Traking media ranges:\n"); | |
639 | for(i=0;i<(ndets-1)/6+1;i++) { | |
640 | for(k=0;k< (6<ndets-i*6?6:ndets-i*6);k++) { | |
641 | ind=i*6+k; | |
642 | det=dynamic_cast<AliModule*>(dets[ind]); | |
643 | if(det) | |
644 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
645 | det->HiMedium()); | |
646 | else | |
647 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
648 | } | |
649 | printf("\n"); | |
650 | } | |
651 | } | |
652 | ||
653 | //_______________________________________________________________________ | |
654 | void AliMC::ReadTransPar() | |
655 | { | |
656 | // | |
657 | // Read filename to set the transport parameters | |
658 | // | |
659 | ||
660 | ||
661 | const Int_t kncuts=10; | |
662 | const Int_t knflags=11; | |
663 | const Int_t knpars=kncuts+knflags; | |
664 | const char kpars[knpars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
665 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
666 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
667 | "MULS","PAIR","PHOT","RAYL"}; | |
668 | char line[256]; | |
669 | char detName[7]; | |
670 | char* filtmp; | |
671 | Float_t cut[kncuts]; | |
672 | Int_t flag[knflags]; | |
673 | Int_t i, itmed, iret, ktmed, kz; | |
674 | FILE *lun; | |
675 | // | |
676 | // See whether the file is there | |
677 | filtmp=gSystem->ExpandPathName(fTransParName.Data()); | |
678 | lun=fopen(filtmp,"r"); | |
679 | delete [] filtmp; | |
680 | if(!lun) { | |
681 | Warning("ReadTransPar","File %s does not exist!\n",fTransParName.Data()); | |
682 | return; | |
683 | } | |
684 | // | |
685 | if(fDebug) { | |
686 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
687 | printf(" *%59s\n","*"); | |
688 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
689 | printf(" *%59s\n","*"); | |
690 | } | |
691 | // | |
692 | while(1) { | |
693 | // Initialise cuts and flags | |
694 | for(i=0;i<kncuts;i++) cut[i]=-99; | |
695 | for(i=0;i<knflags;i++) flag[i]=-99; | |
696 | itmed=0; | |
697 | for(i=0;i<256;i++) line[i]='\0'; | |
698 | // Read up to the end of line excluded | |
699 | iret=fscanf(lun,"%[^\n]",line); | |
700 | if(iret<0) { | |
701 | //End of file | |
702 | fclose(lun); | |
703 | if(fDebug){ | |
704 | printf(" *%59s\n","*"); | |
705 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
706 | } | |
707 | return; | |
708 | } | |
709 | // Read the end of line | |
710 | fscanf(lun,"%*c"); | |
711 | if(!iret) continue; | |
712 | if(line[0]=='*') continue; | |
713 | // Read the numbers | |
714 | iret=sscanf(line,"%s %d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d", | |
715 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
716 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
717 | &flag[8],&flag[9],&flag[10]); | |
718 | if(!iret) continue; | |
719 | if(iret<0) { | |
720 | //reading error | |
721 | Warning("ReadTransPar","Error reading file %s\n",fTransParName.Data()); | |
722 | continue; | |
723 | } | |
724 | // Check that the module exist | |
725 | AliModule *mod = gAlice->GetModule(detName); | |
726 | if(mod) { | |
727 | // Get the array of media numbers | |
728 | TArrayI &idtmed = *mod->GetIdtmed(); | |
729 | // Check that the tracking medium code is valid | |
730 | if(0<=itmed && itmed < 100) { | |
731 | ktmed=idtmed[itmed]; | |
732 | if(!ktmed) { | |
733 | Warning("ReadTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
734 | continue; | |
735 | } | |
736 | // Set energy thresholds | |
737 | for(kz=0;kz<kncuts;kz++) { | |
738 | if(cut[kz]>=0) { | |
739 | if(fDebug) printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", | |
740 | kpars[kz],cut[kz],itmed,mod->GetName()); | |
741 | gMC->Gstpar(ktmed,kpars[kz],cut[kz]); | |
742 | } | |
743 | } | |
744 | // Set transport mechanisms | |
745 | for(kz=0;kz<knflags;kz++) { | |
746 | if(flag[kz]>=0) { | |
747 | if(fDebug) printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
748 | kpars[kncuts+kz],flag[kz],itmed,mod->GetName()); | |
749 | gMC->Gstpar(ktmed,kpars[kncuts+kz],Float_t(flag[kz])); | |
750 | } | |
751 | } | |
752 | } else { | |
753 | Warning("ReadTransPar","Invalid medium code %d *\n",itmed); | |
754 | continue; | |
755 | } | |
756 | } else { | |
757 | if(fDebug) printf("%s::ReadTransParModule: %s not present\n",ClassName(),detName); | |
758 | continue; | |
759 | } | |
760 | } | |
761 | } | |
762 | ||
763 | //_______________________________________________________________________ | |
764 | void AliMC::SetTransPar(const char *filename) | |
765 | { | |
766 | // | |
767 | // Sets the file name for transport parameters | |
768 | // | |
769 | fTransParName = filename; | |
770 | } | |
771 | ||
772 | //_______________________________________________________________________ | |
773 | void AliMC::Browse(TBrowser *b) | |
774 | { | |
775 | // | |
776 | // Called when the item "Run" is clicked on the left pane | |
777 | // of the Root browser. | |
778 | // It displays the Root Trees and all detectors. | |
779 | // | |
780 | //detectors are in folders anyway | |
781 | b->Add(fMCQA,"AliMCQA"); | |
782 | } | |
783 | ||
784 | //PH | |
785 | //_______________________________________________________________________ | |
786 | void AliMC::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
787 | { | |
788 | // | |
789 | // Add a hit to detector id | |
790 | // | |
791 | TObjArray &dets = *gAlice->Modules(); | |
792 | if(dets[id]) dynamic_cast<AliModule*>(dets[id])->AddHit(track,vol,hits); | |
793 | } | |
794 | ||
795 | //_______________________________________________________________________ | |
796 | void AliMC::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
797 | { | |
798 | // | |
799 | // Add digit to detector id | |
800 | // | |
801 | TObjArray &dets = *gAlice->Modules(); | |
802 | if(dets[id]) dynamic_cast<AliModule*>(dets[id])->AddDigit(tracks,digits); | |
803 | } | |
804 | ||
805 | //_______________________________________________________________________ | |
806 | Int_t AliMC::GetCurrentTrackNumber() const { | |
807 | // | |
808 | // Returns current track | |
809 | // | |
810 | return gAlice->GetRunLoader()->Stack()->GetCurrentTrackNumber(); | |
811 | } | |
812 | ||
813 | //_______________________________________________________________________ | |
814 | void AliMC::DumpPart (Int_t i) const | |
815 | { | |
816 | // | |
817 | // Dumps particle i in the stack | |
818 | // | |
819 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
820 | if (runloader->Stack()) | |
821 | runloader->Stack()->DumpPart(i); | |
822 | } | |
823 | ||
824 | //_______________________________________________________________________ | |
825 | void AliMC::DumpPStack () const | |
826 | { | |
827 | // | |
828 | // Dumps the particle stack | |
829 | // | |
830 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
831 | if (runloader->Stack()) | |
832 | runloader->Stack()->DumpPStack(); | |
833 | } | |
834 | ||
835 | //_______________________________________________________________________ | |
836 | Int_t AliMC::GetNtrack() const { | |
837 | // | |
838 | // Returns number of tracks in stack | |
839 | // | |
840 | Int_t ntracks = -1; | |
841 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
842 | if (runloader->Stack()) | |
843 | ntracks = runloader->Stack()->GetNtrack(); | |
844 | return ntracks; | |
845 | } | |
846 | ||
847 | //_______________________________________________________________________ | |
848 | Int_t AliMC::GetPrimary(Int_t track) const | |
849 | { | |
850 | // | |
851 | // return number of primary that has generated track | |
852 | // | |
853 | Int_t nprimary = -999; | |
854 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
855 | if (runloader->Stack()) | |
856 | nprimary = runloader->Stack()->GetPrimary(track); | |
857 | return nprimary; | |
858 | } | |
859 | ||
860 | //_______________________________________________________________________ | |
861 | TParticle* AliMC::Particle(Int_t i) const | |
862 | { | |
d0d4a6b3 | 863 | // Returns the i-th particle from the stack taking into account |
864 | // the remaping done by PurifyKine | |
5d12ce38 | 865 | AliRunLoader * runloader = gAlice->GetRunLoader(); |
866 | if (runloader) | |
867 | if (runloader->Stack()) | |
868 | return runloader->Stack()->Particle(i); | |
869 | return 0x0; | |
870 | } | |
871 | ||
872 | //_______________________________________________________________________ | |
873 | TObjArray* AliMC::Particles() const { | |
874 | // | |
875 | // Returns pointer to Particles array | |
876 | // | |
877 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
878 | if (runloader) | |
879 | if (runloader->Stack()) | |
880 | return runloader->Stack()->Particles(); | |
881 | return 0x0; | |
882 | } | |
883 | ||
884 | //_______________________________________________________________________ | |
885 | void AliMC::PushTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, | |
886 | Float_t *vpos, Float_t *polar, Float_t tof, | |
887 | TMCProcess mech, Int_t &ntr, Float_t weight, Int_t is) | |
888 | { | |
889 | // Delegate to stack | |
890 | // | |
891 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
892 | if (runloader) | |
893 | if (runloader->Stack()) | |
894 | runloader->Stack()->PushTrack(done, parent, pdg, pmom, vpos, polar, tof, | |
895 | mech, ntr, weight, is); | |
896 | } | |
897 | ||
898 | //_______________________________________________________________________ | |
899 | void AliMC::PushTrack(Int_t done, Int_t parent, Int_t pdg, | |
900 | Double_t px, Double_t py, Double_t pz, Double_t e, | |
901 | Double_t vx, Double_t vy, Double_t vz, Double_t tof, | |
902 | Double_t polx, Double_t poly, Double_t polz, | |
903 | TMCProcess mech, Int_t &ntr, Float_t weight, Int_t is) | |
904 | { | |
905 | // Delegate to stack | |
906 | // | |
907 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
908 | if (runloader) | |
909 | if (runloader->Stack()) | |
910 | runloader->Stack()->PushTrack(done, parent, pdg, px, py, pz, e, vx, vy, vz, tof, | |
911 | polx, poly, polz, mech, ntr, weight, is); | |
912 | } | |
913 | ||
914 | //_______________________________________________________________________ | |
915 | void AliMC::SetHighWaterMark(const Int_t nt) | |
916 | { | |
917 | // | |
918 | // Set high water mark for last track in event | |
919 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
920 | if (runloader) | |
921 | if (runloader->Stack()) | |
922 | runloader->Stack()->SetHighWaterMark(nt); | |
923 | } | |
924 | ||
925 | //_______________________________________________________________________ | |
926 | void AliMC::KeepTrack(const Int_t track) | |
927 | { | |
928 | // | |
929 | // Delegate to stack | |
930 | // | |
931 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
932 | if (runloader) | |
933 | if (runloader->Stack()) | |
934 | runloader->Stack()->KeepTrack(track); | |
935 | } | |
936 | ||
937 | //_______________________________________________________________________ | |
938 | void AliMC::FlagTrack(Int_t track) | |
939 | { | |
940 | // Delegate to stack | |
941 | // | |
942 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
943 | if (runloader) | |
944 | if (runloader->Stack()) | |
945 | runloader->Stack()->FlagTrack(track); | |
946 | } | |
947 | ||
948 | //_______________________________________________________________________ | |
949 | void AliMC::SetCurrentTrack(Int_t track) | |
950 | { | |
951 | // | |
952 | // Set current track number | |
953 | // | |
954 | AliRunLoader * runloader = gAlice->GetRunLoader(); | |
955 | if (runloader) | |
956 | if (runloader->Stack()) | |
957 | runloader->Stack()->SetCurrentTrack(track); | |
958 | } | |
959 | ||
960 | //_______________________________________________________________________ | |
961 | void AliMC::AddTrackReference(Int_t label){ | |
962 | // | |
963 | // add a trackrefernce to the list | |
964 | if (!fTrackReferences) { | |
965 | cerr<<"Container trackrefernce not active\n"; | |
966 | return; | |
967 | } | |
968 | Int_t nref = fTrackReferences->GetEntriesFast(); | |
969 | TClonesArray &lref = *fTrackReferences; | |
970 | new(lref[nref]) AliTrackReference(label); | |
971 | } | |
972 | ||
973 | ||
974 | ||
975 | //_______________________________________________________________________ | |
976 | void AliMC::ResetTrackReferences() | |
977 | { | |
978 | // | |
979 | // Reset all references | |
980 | // | |
981 | if (fTrackReferences) fTrackReferences->Clear(); | |
982 | ||
983 | TIter next(gAlice->Modules()); | |
984 | AliModule *detector; | |
985 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
986 | detector->ResetTrackReferences(); | |
987 | } | |
988 | } | |
989 | ||
990 | void AliMC::RemapTrackReferencesIDs(Int_t *map) | |
991 | { | |
992 | // | |
993 | // Remapping track reference | |
994 | // Called at finish primary | |
995 | // | |
996 | if (!fTrackReferences) return; | |
997 | for (Int_t i=0;i<fTrackReferences->GetEntries();i++){ | |
998 | AliTrackReference * ref = dynamic_cast<AliTrackReference*>(fTrackReferences->UncheckedAt(i)); | |
999 | if (ref) { | |
1000 | Int_t newID = map[ref->GetTrack()]; | |
1001 | if (newID>=0) ref->SetTrack(newID); | |
1002 | else { | |
1003 | //ref->SetTrack(-1); | |
1004 | ref->SetBit(kNotDeleted,kFALSE); | |
1005 | fTrackReferences->RemoveAt(i); | |
1006 | } | |
1007 | } | |
1008 | } | |
1009 | fTrackReferences->Compress(); | |
1010 | } |