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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 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // Control class for Alice C++ // | |
21 | // Only one single instance of this class exists. // | |
22 | // The object is created in main program aliroot // | |
23 | // and is pointed by the global gAlice. // | |
24 | // // | |
25 | // -Supports the list of all Alice Detectors (fModules). // | |
26 | // -Supports the list of particles (fParticles). // | |
27 | // -Supports the Trees. // | |
28 | // -Supports the geometry. // | |
29 | // -Supports the event display. // | |
30 | //Begin_Html | |
31 | /* | |
32 | <img src="picts/AliRunClass.gif"> | |
33 | */ | |
34 | //End_Html | |
35 | //Begin_Html | |
36 | /* | |
37 | <img src="picts/alirun.gif"> | |
38 | */ | |
39 | //End_Html | |
40 | // // | |
41 | /////////////////////////////////////////////////////////////////////////////// | |
42 | ||
43 | #include <TBRIK.h> | |
44 | #include <TCint.h> | |
45 | #include <TDatabasePDG.h> | |
46 | #include <TGeometry.h> | |
47 | #include <TNode.h> | |
48 | #include <TROOT.h> | |
49 | #include <TRandom3.h> | |
50 | #include <TSystem.h> | |
51 | #include <TVirtualMC.h> | |
52 | // | |
53 | #include "AliLog.h" | |
54 | #include "AliDetector.h" | |
55 | #include "AliDisplay.h" | |
56 | #include "AliHeader.h" | |
57 | #include "AliLego.h" | |
58 | #include "AliLegoGenerator.h" | |
59 | #include "AliMC.h" | |
60 | #include "AliMagFC.h" | |
61 | #include "AliMagFCM.h" | |
62 | #include "AliMagFDM.h" | |
63 | #include "AliPDG.h" | |
64 | #include "AliRun.h" | |
65 | #include "AliStack.h" | |
66 | #include "AliAlignObj.h" | |
67 | ||
68 | AliRun *gAlice; | |
69 | ||
70 | ClassImp(AliRun) | |
71 | ||
72 | //_______________________________________________________________________ | |
73 | AliRun::AliRun(): | |
74 | fRun(0), | |
75 | fEvent(0), | |
76 | fEventNrInRun(0), | |
77 | fEventsPerRun(0), | |
78 | fModules(0), | |
79 | fGeometry(0), | |
80 | fMCApp(0), | |
81 | fDisplay(0), | |
82 | fField(0), | |
83 | fNdets(0), | |
84 | fInitDone(kFALSE), | |
85 | fLego(0), | |
86 | fPDGDB(0), //Particle factory object | |
87 | fConfigFunction("\0"), | |
88 | fRandom(0), | |
89 | fIsRootGeometry(kFALSE), | |
90 | fRunLoader(0x0) | |
91 | { | |
92 | // | |
93 | // Default constructor for AliRun | |
94 | // | |
95 | AliConfig::Instance();//skowron 29 Feb 2002 | |
96 | //ensures that the folder structure is build | |
97 | } | |
98 | ||
99 | //_______________________________________________________________________ | |
100 | AliRun::AliRun(const AliRun& arun): | |
101 | TNamed(arun), | |
102 | fRun(0), | |
103 | fEvent(0), | |
104 | fEventNrInRun(0), | |
105 | fEventsPerRun(0), | |
106 | fModules(0), | |
107 | fGeometry(0), | |
108 | fMCApp(0), | |
109 | fDisplay(0), | |
110 | fField(0), | |
111 | fNdets(0), | |
112 | fInitDone(kFALSE), | |
113 | fLego(0), | |
114 | fPDGDB(0), //Particle factory object | |
115 | fConfigFunction("\0"), | |
116 | fRandom(0), | |
117 | fIsRootGeometry(kFALSE), | |
118 | fRunLoader(0x0) | |
119 | { | |
120 | // | |
121 | // Copy constructor for AliRun | |
122 | // | |
123 | arun.Copy(*this); | |
124 | } | |
125 | ||
126 | //_____________________________________________________________________________ | |
127 | AliRun::AliRun(const char *name, const char *title): | |
128 | TNamed(name,title), | |
129 | fRun(0), | |
130 | fEvent(0), | |
131 | fEventNrInRun(0), | |
132 | fEventsPerRun(0), | |
133 | fModules(new TObjArray(77)), // Support list for the Detectors | |
134 | fGeometry(0), | |
135 | fMCApp(0), | |
136 | fDisplay(0), | |
137 | fField(0), | |
138 | fNdets(0), | |
139 | fInitDone(kFALSE), | |
140 | fLego(0), | |
141 | fPDGDB(TDatabasePDG::Instance()), //Particle factory object! | |
142 | fConfigFunction("Config();"), | |
143 | fRandom(new TRandom3()), | |
144 | fIsRootGeometry(kFALSE), | |
145 | fRunLoader(0x0) | |
146 | { | |
147 | // | |
148 | // Constructor for the main processor. | |
149 | // Creates the geometry | |
150 | // Creates the list of Detectors. | |
151 | // Creates the list of particles. | |
152 | // | |
153 | ||
154 | gAlice = this; | |
155 | ||
156 | // Set random number generator | |
157 | gRandom = fRandom; | |
158 | ||
159 | if (gSystem->Getenv("CONFIG_SEED")) { | |
160 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); | |
161 | } | |
162 | ||
163 | // Add to list of browsable | |
164 | gROOT->GetListOfBrowsables()->Add(this,name); | |
165 | // Create the TNode geometry for the event display | |
166 | BuildSimpleGeometry(); | |
167 | ||
168 | // Create default mag field | |
169 | SetField(); | |
170 | ||
171 | // Add particle list to configuration | |
172 | AliConfig::Instance()->Add(fPDGDB); | |
173 | ||
174 | } | |
175 | ||
176 | ||
177 | //_______________________________________________________________________ | |
178 | AliRun::~AliRun() | |
179 | { | |
180 | // | |
181 | // Default AliRun destructor | |
182 | // | |
183 | gROOT->GetListOfBrowsables()->Remove(this); | |
184 | ||
185 | if (fRunLoader) | |
186 | { | |
187 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
188 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
189 | TIter next(fModules); | |
190 | AliModule *mod; | |
191 | while((mod = (AliModule*)next())) | |
192 | { | |
193 | modfold->Remove(mod); | |
194 | } | |
195 | } | |
196 | ||
197 | ||
198 | delete fField; | |
199 | delete fMCApp; | |
200 | delete gMC; gMC=0; | |
201 | delete fGeometry; | |
202 | delete fDisplay; | |
203 | delete fLego; | |
204 | if (fModules) { | |
205 | fModules->Delete(); | |
206 | delete fModules; | |
207 | } | |
208 | ||
209 | delete fPDGDB; | |
210 | } | |
211 | ||
212 | //_______________________________________________________________________ | |
213 | void AliRun::Copy(TObject &) const | |
214 | { | |
215 | AliFatal("Not implemented!"); | |
216 | } | |
217 | ||
218 | //_______________________________________________________________________ | |
219 | void AliRun::Build() | |
220 | { | |
221 | // | |
222 | // Initialize Alice geometry | |
223 | // Dummy routine | |
224 | // | |
225 | } | |
226 | ||
227 | //_______________________________________________________________________ | |
228 | void AliRun::BuildSimpleGeometry() | |
229 | { | |
230 | // | |
231 | // Create a simple TNode geometry used by Root display engine | |
232 | // | |
233 | // Initialise geometry | |
234 | // | |
235 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
236 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
237 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
238 | brik->SetVisibility(0); | |
239 | new TNode("alice","alice","S_alice"); | |
240 | } | |
241 | ||
242 | //_______________________________________________________________________ | |
243 | void AliRun::CleanDetectors() | |
244 | { | |
245 | // | |
246 | // Clean Detectors at the end of event | |
247 | // | |
248 | fRunLoader->CleanDetectors(); | |
249 | } | |
250 | ||
251 | //_______________________________________________________________________ | |
252 | void AliRun::ResetHits() | |
253 | { | |
254 | fMCApp->ResetHits(); | |
255 | } | |
256 | ||
257 | //_______________________________________________________________________ | |
258 | AliGenerator* AliRun::Generator() const | |
259 | { | |
260 | return fMCApp->Generator(); | |
261 | } | |
262 | ||
263 | //_______________________________________________________________________ | |
264 | void AliRun::SetField(AliMagF* magField) | |
265 | { | |
266 | // | |
267 | // Set Magnetic Field Map | |
268 | // | |
269 | fField = magField; | |
270 | fField->ReadField(); | |
271 | } | |
272 | ||
273 | //_______________________________________________________________________ | |
274 | void AliRun::SetRootGeometry(Bool_t flag) | |
275 | { | |
276 | // Instruct application that the geometry is to be retreived from a root file. | |
277 | fIsRootGeometry = flag; | |
278 | if (flag) gMC->SetRootGeometry(); | |
279 | } | |
280 | //_______________________________________________________________________ | |
281 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
282 | Float_t maxField, const char* filename) | |
283 | { | |
284 | // | |
285 | // Set magnetic field parameters | |
286 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
287 | // version Magnetic field map version (only 1 active now) | |
288 | // scale Scale factor for the magnetic field | |
289 | // maxField Maximum value for the magnetic field | |
290 | ||
291 | // | |
292 | // --- Sanity check on mag field flags | |
293 | if(fField) delete fField; | |
294 | if(version==1) { | |
295 | fField = new AliMagFC("Map1"," ",type,scale,maxField); | |
296 | } else if(version<=2) { | |
297 | fField = new AliMagFCM("Map2-3",filename,type,scale,maxField); | |
298 | fField->ReadField(); | |
299 | } else if(version==3) { | |
300 | fField = new AliMagFDM("Map4",filename,type,scale,maxField); | |
301 | fField->ReadField(); | |
302 | } else { | |
303 | AliWarning(Form("Invalid map %d",version)); | |
304 | } | |
305 | } | |
306 | ||
307 | //_____________________________________________________________________________ | |
308 | ||
309 | void AliRun::InitLoaders() | |
310 | { | |
311 | //creates list of getters | |
312 | AliDebug(1, ""); | |
313 | TIter next(fModules); | |
314 | AliModule *mod; | |
315 | while((mod = (AliModule*)next())) | |
316 | { | |
317 | mod->SetRunLoader(fRunLoader); | |
318 | AliDetector *det = dynamic_cast<AliDetector*>(mod); | |
319 | if (det) | |
320 | { | |
321 | AliDebug(2, Form("Adding %s", det->GetName())); | |
322 | fRunLoader->AddLoader(det); | |
323 | } | |
324 | } | |
325 | AliDebug(1, "Done"); | |
326 | } | |
327 | //_____________________________________________________________________________ | |
328 | ||
329 | void AliRun::FinishRun() | |
330 | { | |
331 | // | |
332 | // Called at the end of the run. | |
333 | // | |
334 | ||
335 | if(fLego) | |
336 | { | |
337 | AliDebug(1, "Finish Lego"); | |
338 | fRunLoader->CdGAFile(); | |
339 | fLego->FinishRun(); | |
340 | } | |
341 | ||
342 | // Clean detector information | |
343 | TIter next(fModules); | |
344 | AliModule *detector; | |
345 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
346 | AliDebug(2, Form("%s->FinishRun()", detector->GetName())); | |
347 | detector->FinishRun(); | |
348 | } | |
349 | ||
350 | AliDebug(1, "fRunLoader->WriteHeader(OVERWRITE)"); | |
351 | fRunLoader->WriteHeader("OVERWRITE"); | |
352 | ||
353 | // Write AliRun info and all detectors parameters | |
354 | fRunLoader->CdGAFile(); | |
355 | Write(0,TObject::kOverwrite);//write AliRun | |
356 | fRunLoader->Write(0,TObject::kOverwrite);//write RunLoader itself | |
357 | ||
358 | // Clean tree information | |
359 | AliDebug(1, "fRunLoader->Stack()->FinishRun()"); | |
360 | fRunLoader->Stack()->FinishRun(); | |
361 | ||
362 | if(fMCApp) fMCApp->FinishRun(); | |
363 | ||
364 | fRunLoader->Synchronize(); | |
365 | } | |
366 | ||
367 | //_______________________________________________________________________ | |
368 | void AliRun::Announce() const | |
369 | { | |
370 | // | |
371 | // Announce the current version of AliRoot | |
372 | // | |
373 | printf("%70s", | |
374 | "****************************************************************\n"); | |
375 | printf("%6s","*");printf("%64s","*\n"); | |
376 | ||
377 | printf("%6s","*"); | |
378 | printf(" You are running AliRoot version NewIO\n"); | |
379 | ||
380 | printf("%6s","*"); | |
381 | printf(" The cvs tag for the current program is $Name$\n"); | |
382 | ||
383 | printf("%6s","*");printf("%64s","*\n"); | |
384 | printf("%70s", | |
385 | "****************************************************************\n"); | |
386 | } | |
387 | ||
388 | //_______________________________________________________________________ | |
389 | AliModule *AliRun::GetModule(const char *name) const | |
390 | { | |
391 | // | |
392 | // Return pointer to detector from name | |
393 | // | |
394 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); | |
395 | } | |
396 | ||
397 | //_______________________________________________________________________ | |
398 | AliDetector *AliRun::GetDetector(const char *name) const | |
399 | { | |
400 | // | |
401 | // Return pointer to detector from name | |
402 | // | |
403 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); | |
404 | } | |
405 | ||
406 | //_______________________________________________________________________ | |
407 | Int_t AliRun::GetModuleID(const char *name) const | |
408 | { | |
409 | // | |
410 | // Return galice internal detector identifier from name | |
411 | // | |
412 | Int_t i=-1; | |
413 | TObject *mod=fModules->FindObject(name); | |
414 | if(mod) i=fModules->IndexOf(mod); | |
415 | return i; | |
416 | } | |
417 | ||
418 | //_______________________________________________________________________ | |
419 | Int_t AliRun::GetEvent(Int_t event) | |
420 | { | |
421 | // | |
422 | // Reloads data containers in folders # event | |
423 | // Set branch addresses | |
424 | // | |
425 | if (fRunLoader == 0x0) | |
426 | { | |
427 | AliError("RunLoader is not set. Can not load data."); | |
428 | return -1; | |
429 | } | |
430 | /*****************************************/ | |
431 | /**** P R E R E L O A D I N G ****/ | |
432 | /*****************************************/ | |
433 | // Reset existing structures | |
434 | fMCApp->ResetHits(); | |
435 | fMCApp->ResetTrackReferences(); | |
436 | ResetDigits(); | |
437 | ResetSDigits(); | |
438 | ||
439 | /*****************************************/ | |
440 | /**** R E L O A D ****/ | |
441 | /*****************************************/ | |
442 | ||
443 | fRunLoader->GetEvent(event); | |
444 | ||
445 | /*****************************************/ | |
446 | /**** P O S T R E L O A D I N G ****/ | |
447 | /*****************************************/ | |
448 | ||
449 | // Set Trees branch addresses | |
450 | TIter next(fModules); | |
451 | AliModule *detector; | |
452 | while((detector = dynamic_cast<AliModule*>(next()))) | |
453 | { | |
454 | detector->SetTreeAddress(); | |
455 | } | |
456 | ||
457 | return fRunLoader->GetHeader()->GetNtrack(); | |
458 | } | |
459 | ||
460 | //_______________________________________________________________________ | |
461 | TGeometry *AliRun::GetGeometry() | |
462 | { | |
463 | // | |
464 | // Import Alice geometry from current file | |
465 | // Return pointer to geometry object | |
466 | // | |
467 | if (!fGeometry) fGeometry = dynamic_cast<TGeometry*>(gDirectory->Get("AliceGeom")); | |
468 | // | |
469 | // Unlink and relink nodes in detectors | |
470 | // This is bad and there must be a better way... | |
471 | // | |
472 | ||
473 | TIter next(fModules); | |
474 | AliModule *detector; | |
475 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
476 | TList *dnodes=detector->Nodes(); | |
477 | Int_t j; | |
478 | TNode *node, *node1; | |
479 | for ( j=0; j<dnodes->GetSize(); j++) { | |
480 | node = dynamic_cast<TNode*>(dnodes->At(j)); | |
481 | node1 = fGeometry->GetNode(node->GetName()); | |
482 | dnodes->Remove(node); | |
483 | dnodes->AddAt(node1,j); | |
484 | } | |
485 | } | |
486 | return fGeometry; | |
487 | } | |
488 | ||
489 | //_______________________________________________________________________ | |
490 | void AliRun::SetBaseFile(const char *filename) | |
491 | { | |
492 | fBaseFileName = filename; | |
493 | } | |
494 | ||
495 | //_______________________________________________________________________ | |
496 | void AliRun::ResetDigits() | |
497 | { | |
498 | // | |
499 | // Reset all Detectors digits | |
500 | // | |
501 | TIter next(fModules); | |
502 | AliModule *detector; | |
503 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
504 | detector->ResetDigits(); | |
505 | } | |
506 | } | |
507 | ||
508 | //_______________________________________________________________________ | |
509 | void AliRun::ResetSDigits() | |
510 | { | |
511 | // | |
512 | // Reset all Detectors digits | |
513 | // | |
514 | TIter next(fModules); | |
515 | AliModule *detector; | |
516 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
517 | detector->ResetSDigits(); | |
518 | } | |
519 | } | |
520 | ||
521 | ||
522 | //_______________________________________________________________________ | |
523 | ||
524 | void AliRun::ResetPoints() | |
525 | { | |
526 | // | |
527 | // Reset all Detectors points | |
528 | // | |
529 | TIter next(fModules); | |
530 | AliModule *detector; | |
531 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
532 | detector->ResetPoints(); | |
533 | } | |
534 | } | |
535 | //_______________________________________________________________________ | |
536 | ||
537 | void AliRun::InitMC(const char *setup) | |
538 | { | |
539 | // | |
540 | // Initialize ALICE Simulation run | |
541 | // | |
542 | Announce(); | |
543 | ||
544 | if(fInitDone) { | |
545 | AliWarning("Cannot initialise AliRun twice!"); | |
546 | return; | |
547 | } | |
548 | ||
549 | if (!fMCApp) | |
550 | fMCApp=new AliMC(GetName(),GetTitle()); | |
551 | ||
552 | gROOT->LoadMacro(setup); | |
553 | gInterpreter->ProcessLine(fConfigFunction.Data()); | |
554 | ||
555 | fRunLoader->CdGAFile(); | |
556 | ||
557 | AliPDG::AddParticlesToPdgDataBase(); | |
558 | ||
559 | fNdets = fModules->GetLast()+1; | |
560 | ||
561 | TIter next(fModules); | |
562 | for(Int_t i=0; i<fNdets; ++i) | |
563 | { | |
564 | TObject *objfirst, *objlast; | |
565 | AliModule *detector=dynamic_cast<AliModule*>(fModules->At(i)); | |
566 | objlast = gDirectory->GetList()->Last(); | |
567 | ||
568 | // Add Detector histograms in Detector list of histograms | |
569 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
570 | else objfirst = gDirectory->GetList()->First(); | |
571 | while (objfirst) | |
572 | { | |
573 | detector->Histograms()->Add(objfirst); | |
574 | objfirst = gDirectory->GetList()->After(objfirst); | |
575 | } | |
576 | } | |
577 | ||
578 | fMCApp->Init(); | |
579 | ||
580 | //Must be here because some MCs (G4) adds detectors here and not in Config.C | |
581 | InitLoaders(); | |
582 | fRunLoader->MakeTree("E"); | |
583 | if (fLego == 0x0) | |
584 | { | |
585 | fRunLoader->LoadKinematics("RECREATE"); | |
586 | fRunLoader->LoadTrackRefs("RECREATE"); | |
587 | fRunLoader->LoadHits("all","RECREATE"); | |
588 | } | |
589 | fInitDone = kTRUE; | |
590 | // | |
591 | // Save stuff at the beginning of the file to avoid file corruption | |
592 | fRunLoader->CdGAFile(); | |
593 | Write(); | |
594 | fEventNrInRun = -1; //important - we start Begin event from increasing current number in run | |
595 | } | |
596 | ||
597 | //_______________________________________________________________________ | |
598 | ||
599 | void AliRun::RunMC(Int_t nevent, const char *setup) | |
600 | { | |
601 | // | |
602 | // Main function to be called to process a galice run | |
603 | // example | |
604 | // Root > gAlice.Run(); | |
605 | // a positive number of events will cause the finish routine | |
606 | // to be called | |
607 | // | |
608 | fEventsPerRun = nevent; | |
609 | // check if initialisation has been done | |
610 | if (!fInitDone) InitMC(setup); | |
611 | ||
612 | // Create the Root Tree with one branch per detector | |
613 | //Hits moved to begin event -> now we are crating separate tree for each event | |
614 | ||
615 | gMC->ProcessRun(nevent); | |
616 | ||
617 | // End of this run, close files | |
618 | if(nevent>0) FinishRun(); | |
619 | } | |
620 | ||
621 | //_______________________________________________________________________ | |
622 | void AliRun::RunReco(const char *selected, Int_t first, Int_t last) | |
623 | { | |
624 | // | |
625 | // Main function to be called to reconstruct Alice event | |
626 | // | |
627 | Int_t nev = fRunLoader->GetNumberOfEvents(); | |
628 | AliDebug(1, Form("Found %d events", nev)); | |
629 | Int_t nFirst = first; | |
630 | Int_t nLast = (last < 0)? nev : last; | |
631 | ||
632 | for (Int_t nevent = nFirst; nevent <= nLast; nevent++) { | |
633 | AliDebug(1, Form("Processing event %d", nevent)); | |
634 | GetEvent(nevent); | |
635 | Digits2Reco(selected); | |
636 | } | |
637 | } | |
638 | ||
639 | //_______________________________________________________________________ | |
640 | ||
641 | void AliRun::Hits2Digits(const char *selected) | |
642 | { | |
643 | ||
644 | // Convert Hits to sumable digits | |
645 | // | |
646 | for (Int_t nevent=0; nevent<gAlice->TreeE()->GetEntries(); nevent++) { | |
647 | GetEvent(nevent); | |
648 | Hits2SDigits(selected); | |
649 | SDigits2Digits(selected); | |
650 | } | |
651 | } | |
652 | ||
653 | ||
654 | //_______________________________________________________________________ | |
655 | ||
656 | void AliRun::Tree2Tree(Option_t *option, const char *selected) | |
657 | { | |
658 | // | |
659 | // Function to transform the content of | |
660 | // | |
661 | // - TreeH to TreeS (option "S") | |
662 | // - TreeS to TreeD (option "D") | |
663 | // - TreeD to TreeR (option "R") | |
664 | // | |
665 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
666 | // selected detector and for all detectors if none is selected (detector string | |
667 | // can contain blank separated list of detector names). | |
668 | ||
669 | ||
670 | const char *oS = strstr(option,"S"); | |
671 | const char *oD = strstr(option,"D"); | |
672 | const char *oR = strstr(option,"R"); | |
673 | ||
674 | TObjArray *detectors = Detectors(); | |
675 | ||
676 | TIter next(detectors); | |
677 | ||
678 | AliDetector *detector = 0; | |
679 | ||
680 | while((detector = dynamic_cast<AliDetector*>(next()))) { | |
681 | if (selected) | |
682 | if (strcmp(detector->GetName(),selected)) continue; | |
683 | if (detector->IsActive()) | |
684 | { | |
685 | ||
686 | AliLoader* loader = detector->GetLoader(); | |
687 | if (loader == 0x0) continue; | |
688 | ||
689 | if (oS) | |
690 | { | |
691 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); | |
692 | loader->LoadHits("read"); | |
693 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
694 | detector->MakeBranch(option); | |
695 | detector->SetTreeAddress(); | |
696 | detector->Hits2SDigits(); | |
697 | loader->UnloadHits(); | |
698 | loader->UnloadSDigits(); | |
699 | } | |
700 | if (oD) | |
701 | { | |
702 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); | |
703 | loader->LoadSDigits("read"); | |
704 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
705 | detector->MakeBranch(option); | |
706 | detector->SetTreeAddress(); | |
707 | detector->SDigits2Digits(); | |
708 | loader->UnloadSDigits(); | |
709 | loader->UnloadDigits(); | |
710 | } | |
711 | if (oR) | |
712 | { | |
713 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); | |
714 | loader->LoadDigits("read"); | |
715 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
716 | detector->MakeBranch(option); | |
717 | detector->SetTreeAddress(); | |
718 | detector->Digits2Reco(); | |
719 | loader->UnloadDigits(); | |
720 | loader->UnloadRecPoints(); | |
721 | ||
722 | } | |
723 | } | |
724 | } | |
725 | } | |
726 | ||
727 | //_______________________________________________________________________ | |
728 | void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min, | |
729 | Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max, | |
730 | Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener) | |
731 | { | |
732 | // | |
733 | // Generates lego plots of: | |
734 | // - radiation length map phi vs theta | |
735 | // - radiation length map phi vs eta | |
736 | // - interaction length map | |
737 | // - g/cm2 length map | |
738 | // | |
739 | // ntheta bins in theta, eta | |
740 | // themin minimum angle in theta (degrees) | |
741 | // themax maximum angle in theta (degrees) | |
742 | // nphi bins in phi | |
743 | // phimin minimum angle in phi (degrees) | |
744 | // phimax maximum angle in phi (degrees) | |
745 | // rmin minimum radius | |
746 | // rmax maximum radius | |
747 | // | |
748 | // | |
749 | // The number of events generated = ntheta*nphi | |
750 | // run input parameters in macro setup (default="Config.C") | |
751 | // | |
752 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
753 | //Begin_Html | |
754 | /* | |
755 | <img src="picts/AliRunLego1.gif"> | |
756 | */ | |
757 | //End_Html | |
758 | //Begin_Html | |
759 | /* | |
760 | <img src="picts/AliRunLego2.gif"> | |
761 | */ | |
762 | //End_Html | |
763 | //Begin_Html | |
764 | /* | |
765 | <img src="picts/AliRunLego3.gif"> | |
766 | */ | |
767 | //End_Html | |
768 | // | |
769 | ||
770 | // check if initialisation has been done | |
771 | // If runloader has been initialized, set the number of events per file to nc1 * nc2 | |
772 | ||
773 | // Set new generator | |
774 | if (!gener) gener = new AliLegoGenerator(); | |
775 | // | |
776 | // Configure Generator | |
777 | gener->SetRadiusRange(rmin, rmax); | |
778 | gener->SetZMax(zmax); | |
779 | gener->SetCoor1Range(nc1, c1min, c1max); | |
780 | gener->SetCoor2Range(nc2, c2min, c2max); | |
781 | ||
782 | ||
783 | //Create Lego object | |
784 | fLego = new AliLego("lego",gener); | |
785 | ||
786 | if (!fInitDone) InitMC(setup); | |
787 | //Save current generator | |
788 | ||
789 | AliGenerator *gen=fMCApp->Generator(); | |
790 | fMCApp->ResetGenerator(gener); | |
791 | //Prepare MC for Lego Run | |
792 | gMC->InitLego(); | |
793 | ||
794 | //Run Lego Object | |
795 | ||
796 | if (fRunLoader) fRunLoader->SetNumberOfEventsPerFile(nc1 * nc2); | |
797 | //gMC->ProcessRun(nc1*nc2+1); | |
798 | gMC->ProcessRun(nc1*nc2); | |
799 | ||
800 | // End of this run, close files | |
801 | FinishRun(); | |
802 | // Restore current generator | |
803 | fMCApp->ResetGenerator(gen); | |
804 | // Delete Lego Object | |
805 | delete fLego; fLego=0; | |
806 | } | |
807 | ||
808 | //_______________________________________________________________________ | |
809 | void AliRun::SetConfigFunction(const char * config) | |
810 | { | |
811 | // | |
812 | // Set the signature of the function contained in Config.C to configure | |
813 | // the run | |
814 | // | |
815 | fConfigFunction=config; | |
816 | } | |
817 | ||
818 | // | |
819 | // MC Application | |
820 | // | |
821 | ||
822 | //_______________________________________________________________________ | |
823 | void AliRun::Field(const Double_t* x, Double_t *b) const | |
824 | { | |
825 | // | |
826 | // Return the value of the magnetic field | |
827 | // | |
828 | Float_t xfloat[3]; | |
829 | for (Int_t i=0; i<3; i++) xfloat[i] = x[i]; | |
830 | ||
831 | if (Field()) { | |
832 | Float_t bfloat[3]; | |
833 | Field()->Field(xfloat,bfloat); | |
834 | for (Int_t j=0; j<3; j++) b[j] = bfloat[j]; | |
835 | } | |
836 | else { | |
837 | AliError("No mag field defined!"); | |
838 | b[0]=b[1]=b[2]=0.; | |
839 | } | |
840 | } | |
841 | ||
842 | // | |
843 | // End of MC Application | |
844 | // | |
845 | ||
846 | //_______________________________________________________________________ | |
847 | void AliRun::Streamer(TBuffer &R__b) | |
848 | { | |
849 | // Stream an object of class AliRun. | |
850 | ||
851 | if (R__b.IsReading()) { | |
852 | if (!gAlice) gAlice = this; | |
853 | AliRun::Class()->ReadBuffer(R__b, this); | |
854 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
855 | ||
856 | gRandom = fRandom; | |
857 | } else { | |
858 | AliRun::Class()->WriteBuffer(R__b, this); | |
859 | } | |
860 | } | |
861 | //_______________________________________________________________________ | |
862 | ||
863 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) | |
864 | { | |
865 | fRunLoader->GetHeader()->SetGenEventHeader(header); | |
866 | } | |
867 | //_______________________________________________________________________ | |
868 | ||
869 | Int_t AliRun::GetEvNumber() const | |
870 | { | |
871 | //Returns number of current event | |
872 | if (fRunLoader == 0x0) | |
873 | { | |
874 | AliError("RunLoader is not set. Can not load data."); | |
875 | return -1; | |
876 | } | |
877 | ||
878 | return fRunLoader->GetEventNumber(); | |
879 | } | |
880 | //_______________________________________________________________________ | |
881 | ||
882 | void AliRun::SetRunLoader(AliRunLoader* rloader) | |
883 | { | |
884 | // | |
885 | // Set the loader of the run | |
886 | // | |
887 | fRunLoader = rloader; | |
888 | if (fRunLoader == 0x0) return; | |
889 | ||
890 | TString evfoldname; | |
891 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
892 | if (evfold) evfoldname = evfold->GetName(); | |
893 | else AliWarning("Did not get Event Folder from Run Loader"); | |
894 | ||
895 | if ( fRunLoader->GetAliRun() ) | |
896 | {//if alrun already exists in folder | |
897 | if (fRunLoader->GetAliRun() != this ) | |
898 | {//and is different than this - crash | |
899 | AliFatal("AliRun is already in Folder and it is not this object"); | |
900 | return;//pro forma | |
901 | }//else do nothing | |
902 | } | |
903 | else | |
904 | { | |
905 | evfold->Add(this);//Post this AliRun to Folder | |
906 | } | |
907 | ||
908 | TIter next(fModules); | |
909 | AliModule *module; | |
910 | while((module = (AliModule*)next())) | |
911 | { | |
912 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
913 | module->SetRunLoader(fRunLoader); | |
914 | AliDetector* detector = dynamic_cast<AliDetector*>(module); | |
915 | if (detector) | |
916 | { | |
917 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
918 | if (loader == 0x0) | |
919 | { | |
920 | AliError(Form("Can not get loader for detector %s", detector->GetName())); | |
921 | } | |
922 | else | |
923 | { | |
924 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); | |
925 | detector->SetLoader(loader); | |
926 | } | |
927 | } | |
928 | } | |
929 | } | |
930 | ||
931 | void AliRun::AddModule(AliModule* mod) | |
932 | { | |
933 | // | |
934 | // Add a module to the module list | |
935 | // | |
936 | if (mod == 0x0) return; | |
937 | if (strlen(mod->GetName()) == 0) return; | |
938 | if (GetModuleID(mod->GetName()) >= 0) return; | |
939 | ||
940 | AliDebug(1, mod->GetName()); | |
941 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); | |
942 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
943 | ||
944 | Modules()->Add(mod); | |
945 | ||
946 | fNdets++; | |
947 | } | |
948 | ||
949 | // added by Alberto Colla | |
950 | //_____________________________________________________________________________ | |
951 | /*inline*/ Bool_t AliRun::IsFileAccessible(const char* fnam, EAccessMode mode) | |
952 | { return !gSystem->AccessPathName(fnam,mode);} | |
953 | ||
954 | //______________________________________________________ | |
955 | /*inline*/ Bool_t AliRun::IsFileAccessible(Char_t* name,EAccessMode mode) | |
956 | { | |
957 | TString str = name; gSystem->ExpandPathName(str); | |
958 | return !gSystem->AccessPathName(str.Data(),mode); | |
959 | } | |
960 | ||
961 | //_____________________________________________________________________________ | |
962 | Bool_t AliRun::ApplyDisplacements(TClonesArray* AlObjArray) | |
963 | { | |
964 | // Read collection of alignment objects (AliAlignObj derived) saved | |
965 | // in the TClonesArray ClArrayName and apply them to the geometry | |
966 | // manager singleton. | |
967 | // | |
968 | Int_t nvols = AlObjArray->GetEntriesFast(); | |
969 | ||
970 | for(Int_t j=0; j<nvols; j++) | |
971 | { | |
972 | AliAlignObj* alobj = (AliAlignObj*) AlObjArray->UncheckedAt(j); | |
973 | if (alobj->ApplyToGeometry() == kFALSE) | |
974 | return kFALSE; | |
975 | } | |
976 | ||
977 | return kTRUE; | |
978 | ||
979 | } | |
980 |