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99d554c8 | 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 | ||
acd84897 | 16 | /* $Id$ */ |
99d554c8 | 17 | |
fe4da5cc | 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 | // // | |
8494b010 | 25 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 26 | // -Supports the list of particles (fParticles). // |
27 | // -Supports the Trees. // | |
28 | // -Supports the geometry. // | |
29 | // -Supports the event display. // | |
30 | //Begin_Html | |
31 | /* | |
1439f98e | 32 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 33 | */ |
34 | //End_Html | |
35 | //Begin_Html | |
36 | /* | |
1439f98e | 37 | <img src="picts/alirun.gif"> |
fe4da5cc | 38 | */ |
39 | //End_Html | |
40 | // // | |
41 | /////////////////////////////////////////////////////////////////////////////// | |
42 | ||
88cb7938 | 43 | #include <TBRIK.h> |
88cb7938 | 44 | #include <TCint.h> |
5d12ce38 | 45 | #include <TDatabasePDG.h> |
88cb7938 | 46 | #include <TGeometry.h> |
88cb7938 | 47 | #include <TNode.h> |
88cb7938 | 48 | #include <TROOT.h> |
88cb7938 | 49 | #include <TRandom3.h> |
50 | #include <TSystem.h> | |
88cb7938 | 51 | #include <TVirtualMC.h> |
178a256c | 52 | #include <TGeoManager.h> |
5d12ce38 | 53 | // |
21bf7095 | 54 | #include "AliLog.h" |
98490ea9 | 55 | #include "AliDetector.h" |
fe4da5cc | 56 | #include "AliDisplay.h" |
98490ea9 | 57 | #include "AliHeader.h" |
dffd31ef | 58 | #include "AliLego.h" |
98490ea9 | 59 | #include "AliLegoGenerator.h" |
5d12ce38 | 60 | #include "AliMC.h" |
aee8290b | 61 | #include "AliMagFC.h" |
62 | #include "AliMagFCM.h" | |
63 | #include "AliMagFDM.h" | |
141f90e3 | 64 | #include "AliPDG.h" |
98490ea9 | 65 | #include "AliRun.h" |
66 | #include "AliStack.h" | |
995ad051 | 67 | #include "AliAlignObj.h" |
fe4da5cc | 68 | |
fe4da5cc | 69 | AliRun *gAlice; |
70 | ||
fe4da5cc | 71 | ClassImp(AliRun) |
72 | ||
e2afb3b6 | 73 | //_______________________________________________________________________ |
74 | AliRun::AliRun(): | |
75 | fRun(0), | |
76 | fEvent(0), | |
77 | fEventNrInRun(0), | |
78 | fEventsPerRun(0), | |
e2afb3b6 | 79 | fModules(0), |
80 | fGeometry(0), | |
5d12ce38 | 81 | fMCApp(0), |
e2afb3b6 | 82 | fDisplay(0), |
e2afb3b6 | 83 | fField(0), |
e2afb3b6 | 84 | fNdets(0), |
e2afb3b6 | 85 | fInitDone(kFALSE), |
86 | fLego(0), | |
87 | fPDGDB(0), //Particle factory object | |
4539539b | 88 | fConfigFunction(""), |
e2afb3b6 | 89 | fRandom(0), |
fe12e09c | 90 | fBaseFileName(""), |
4a9de4af | 91 | fIsRootGeometry(kFALSE), |
4539539b | 92 | fGeometryFileName(""), |
93 | fTriggerDescriptor(""), | |
5d12ce38 | 94 | fRunLoader(0x0) |
fe4da5cc | 95 | { |
96 | // | |
97 | // Default constructor for AliRun | |
98 | // | |
88cb7938 | 99 | AliConfig::Instance();//skowron 29 Feb 2002 |
100 | //ensures that the folder structure is build | |
e2afb3b6 | 101 | } |
102 | ||
103 | //_______________________________________________________________________ | |
104 | AliRun::AliRun(const AliRun& arun): | |
5d12ce38 | 105 | TNamed(arun), |
e2afb3b6 | 106 | fRun(0), |
107 | fEvent(0), | |
108 | fEventNrInRun(0), | |
109 | fEventsPerRun(0), | |
e2afb3b6 | 110 | fModules(0), |
111 | fGeometry(0), | |
5d12ce38 | 112 | fMCApp(0), |
e2afb3b6 | 113 | fDisplay(0), |
e2afb3b6 | 114 | fField(0), |
e2afb3b6 | 115 | fNdets(0), |
e2afb3b6 | 116 | fInitDone(kFALSE), |
117 | fLego(0), | |
118 | fPDGDB(0), //Particle factory object | |
e2afb3b6 | 119 | fConfigFunction("\0"), |
120 | fRandom(0), | |
fe12e09c | 121 | fBaseFileName(""), |
4a9de4af | 122 | fIsRootGeometry(kFALSE), |
4539539b | 123 | fGeometryFileName(""), |
124 | fTriggerDescriptor(""), | |
88cb7938 | 125 | fRunLoader(0x0) |
e2afb3b6 | 126 | { |
127 | // | |
128 | // Copy constructor for AliRun | |
129 | // | |
130 | arun.Copy(*this); | |
fe4da5cc | 131 | } |
132 | ||
133 | //_____________________________________________________________________________ | |
e2afb3b6 | 134 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 135 | TNamed(name,title), |
e2afb3b6 | 136 | fRun(0), |
137 | fEvent(0), | |
138 | fEventNrInRun(0), | |
139 | fEventsPerRun(0), | |
e2afb3b6 | 140 | fModules(new TObjArray(77)), // Support list for the Detectors |
141 | fGeometry(0), | |
5d12ce38 | 142 | fMCApp(0), |
e2afb3b6 | 143 | fDisplay(0), |
e2afb3b6 | 144 | fField(0), |
e2afb3b6 | 145 | fNdets(0), |
e2afb3b6 | 146 | fInitDone(kFALSE), |
147 | fLego(0), | |
148 | fPDGDB(TDatabasePDG::Instance()), //Particle factory object! | |
e2afb3b6 | 149 | fConfigFunction("Config();"), |
150 | fRandom(new TRandom3()), | |
fe12e09c | 151 | fBaseFileName(""), |
4a9de4af | 152 | fIsRootGeometry(kFALSE), |
4539539b | 153 | fGeometryFileName(""), |
154 | fTriggerDescriptor(""), | |
b60e0f5e | 155 | fRunLoader(0x0) |
fe4da5cc | 156 | { |
157 | // | |
158 | // Constructor for the main processor. | |
159 | // Creates the geometry | |
160 | // Creates the list of Detectors. | |
161 | // Creates the list of particles. | |
162 | // | |
e2afb3b6 | 163 | |
fe4da5cc | 164 | gAlice = this; |
65fb704d | 165 | |
166 | // Set random number generator | |
e2afb3b6 | 167 | gRandom = fRandom; |
2ab0c725 | 168 | |
169 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 170 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 171 | } |
e2afb3b6 | 172 | |
173 | // Add to list of browsable | |
fe4da5cc | 174 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 175 | |
fe4da5cc | 176 | // Create default mag field |
177 | SetField(); | |
e2afb3b6 | 178 | |
e2afb3b6 | 179 | // Add particle list to configuration |
9e1a0ddb | 180 | AliConfig::Instance()->Add(fPDGDB); |
e2afb3b6 | 181 | |
fe4da5cc | 182 | } |
183 | ||
aee8290b | 184 | |
e2afb3b6 | 185 | //_______________________________________________________________________ |
fe4da5cc | 186 | AliRun::~AliRun() |
187 | { | |
188 | // | |
2ab0c725 | 189 | // Default AliRun destructor |
fe4da5cc | 190 | // |
88cb7938 | 191 | gROOT->GetListOfBrowsables()->Remove(this); |
192 | ||
193 | if (fRunLoader) | |
194 | { | |
195 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
196 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
197 | TIter next(fModules); | |
198 | AliModule *mod; | |
199 | while((mod = (AliModule*)next())) | |
200 | { | |
201 | modfold->Remove(mod); | |
202 | } | |
203 | } | |
5d12ce38 | 204 | |
205 | ||
fe4da5cc | 206 | delete fField; |
5d12ce38 | 207 | delete fMCApp; |
f5bc1485 | 208 | delete gMC; gMC=0; |
fe4da5cc | 209 | delete fGeometry; |
210 | delete fDisplay; | |
fe4da5cc | 211 | delete fLego; |
8494b010 | 212 | if (fModules) { |
213 | fModules->Delete(); | |
214 | delete fModules; | |
fe4da5cc | 215 | } |
88cb7938 | 216 | |
c222d2b0 | 217 | delete fPDGDB; |
fe4da5cc | 218 | } |
219 | ||
e2afb3b6 | 220 | //_______________________________________________________________________ |
6c4904c2 | 221 | void AliRun::Copy(TObject &) const |
e2afb3b6 | 222 | { |
21bf7095 | 223 | AliFatal("Not implemented!"); |
e2afb3b6 | 224 | } |
225 | ||
e2afb3b6 | 226 | //_______________________________________________________________________ |
fe4da5cc | 227 | void AliRun::Build() |
228 | { | |
229 | // | |
230 | // Initialize Alice geometry | |
231 | // Dummy routine | |
232 | // | |
233 | } | |
234 | ||
e2afb3b6 | 235 | //_______________________________________________________________________ |
fe4da5cc | 236 | void AliRun::BuildSimpleGeometry() |
237 | { | |
238 | // | |
239 | // Create a simple TNode geometry used by Root display engine | |
240 | // | |
241 | // Initialise geometry | |
242 | // | |
243 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
244 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
245 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
246 | brik->SetVisibility(0); | |
247 | new TNode("alice","alice","S_alice"); | |
248 | } | |
249 | ||
e2afb3b6 | 250 | //_______________________________________________________________________ |
fe4da5cc | 251 | void AliRun::CleanDetectors() |
252 | { | |
253 | // | |
254 | // Clean Detectors at the end of event | |
255 | // | |
88cb7938 | 256 | fRunLoader->CleanDetectors(); |
fe4da5cc | 257 | } |
258 | ||
e2afb3b6 | 259 | //_______________________________________________________________________ |
5d12ce38 | 260 | void AliRun::ResetHits() |
fe4da5cc | 261 | { |
5d12ce38 | 262 | fMCApp->ResetHits(); |
fe4da5cc | 263 | } |
264 | ||
e2afb3b6 | 265 | //_______________________________________________________________________ |
5d12ce38 | 266 | AliGenerator* AliRun::Generator() const |
fe4da5cc | 267 | { |
5d12ce38 | 268 | return fMCApp->Generator(); |
fe4da5cc | 269 | } |
270 | ||
e2afb3b6 | 271 | //_______________________________________________________________________ |
d8408e76 | 272 | void AliRun::SetField(AliMagF* magField) |
273 | { | |
2057aecb | 274 | // |
275 | // Set Magnetic Field Map | |
276 | // | |
277 | fField = magField; | |
278 | fField->ReadField(); | |
d8408e76 | 279 | } |
280 | ||
4a9de4af | 281 | //_______________________________________________________________________ |
282 | void AliRun::SetRootGeometry(Bool_t flag) | |
283 | { | |
284 | // Instruct application that the geometry is to be retreived from a root file. | |
285 | fIsRootGeometry = flag; | |
286 | if (flag) gMC->SetRootGeometry(); | |
287 | } | |
e2afb3b6 | 288 | //_______________________________________________________________________ |
fe4da5cc | 289 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, |
07c4aae4 | 290 | Float_t maxField, const char* filename) |
fe4da5cc | 291 | { |
292 | // | |
293 | // Set magnetic field parameters | |
294 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
295 | // version Magnetic field map version (only 1 active now) | |
296 | // scale Scale factor for the magnetic field | |
297 | // maxField Maximum value for the magnetic field | |
298 | ||
299 | // | |
300 | // --- Sanity check on mag field flags | |
fe4da5cc | 301 | if(fField) delete fField; |
302 | if(version==1) { | |
d8408e76 | 303 | fField = new AliMagFC("Map1"," ",type,scale,maxField); |
f1b9d7c3 | 304 | } else if(version<=2) { |
d8408e76 | 305 | fField = new AliMagFCM("Map2-3",filename,type,scale,maxField); |
fe4da5cc | 306 | fField->ReadField(); |
f1b9d7c3 | 307 | } else if(version==3) { |
d8408e76 | 308 | fField = new AliMagFDM("Map4",filename,type,scale,maxField); |
f1b9d7c3 | 309 | fField->ReadField(); |
fe4da5cc | 310 | } else { |
21bf7095 | 311 | AliWarning(Form("Invalid map %d",version)); |
fe4da5cc | 312 | } |
313 | } | |
88cb7938 | 314 | |
315 | //_____________________________________________________________________________ | |
316 | ||
317 | void AliRun::InitLoaders() | |
318 | { | |
319 | //creates list of getters | |
21bf7095 | 320 | AliDebug(1, ""); |
88cb7938 | 321 | TIter next(fModules); |
322 | AliModule *mod; | |
323 | while((mod = (AliModule*)next())) | |
324 | { | |
1d6fbf6e | 325 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 326 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
327 | if (det) | |
328 | { | |
21bf7095 | 329 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 330 | fRunLoader->AddLoader(det); |
331 | } | |
332 | } | |
21bf7095 | 333 | AliDebug(1, "Done"); |
88cb7938 | 334 | } |
335 | //_____________________________________________________________________________ | |
336 | ||
fe4da5cc | 337 | void AliRun::FinishRun() |
338 | { | |
339 | // | |
340 | // Called at the end of the run. | |
341 | // | |
88cb7938 | 342 | |
88cb7938 | 343 | if(fLego) |
344 | { | |
21bf7095 | 345 | AliDebug(1, "Finish Lego"); |
88cb7938 | 346 | fRunLoader->CdGAFile(); |
347 | fLego->FinishRun(); | |
348 | } | |
8e70f139 | 349 | |
fe4da5cc | 350 | // Clean detector information |
8494b010 | 351 | TIter next(fModules); |
352 | AliModule *detector; | |
e2afb3b6 | 353 | while((detector = dynamic_cast<AliModule*>(next()))) { |
21bf7095 | 354 | AliDebug(2, Form("%s->FinishRun()", detector->GetName())); |
fe4da5cc | 355 | detector->FinishRun(); |
356 | } | |
357 | ||
21bf7095 | 358 | AliDebug(1, "fRunLoader->WriteHeader(OVERWRITE)"); |
88cb7938 | 359 | fRunLoader->WriteHeader("OVERWRITE"); |
682a4a95 | 360 | |
88cb7938 | 361 | // Write AliRun info and all detectors parameters |
362 | fRunLoader->CdGAFile(); | |
363 | Write(0,TObject::kOverwrite);//write AliRun | |
364 | fRunLoader->Write(0,TObject::kOverwrite);//write RunLoader itself | |
365 | ||
fe4da5cc | 366 | // Clean tree information |
21bf7095 | 367 | AliDebug(1, "fRunLoader->Stack()->FinishRun()"); |
88cb7938 | 368 | fRunLoader->Stack()->FinishRun(); |
9e1a0ddb | 369 | |
5d12ce38 | 370 | if(fMCApp) fMCApp->FinishRun(); |
fe4da5cc | 371 | |
5d12ce38 | 372 | fRunLoader->Synchronize(); |
fe4da5cc | 373 | } |
374 | ||
eb1b8d29 | 375 | //_______________________________________________________________________ |
376 | void AliRun::Announce() const | |
377 | { | |
378 | // | |
37d06d5b | 379 | // Announce the current version of AliRoot |
380 | // | |
381 | printf("%70s", | |
382 | "****************************************************************\n"); | |
383 | printf("%6s","*");printf("%64s","*\n"); | |
384 | ||
385 | printf("%6s","*"); | |
88cb7938 | 386 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 387 | |
388 | printf("%6s","*"); | |
389 | printf(" The cvs tag for the current program is $Name$\n"); | |
390 | ||
391 | printf("%6s","*");printf("%64s","*\n"); | |
392 | printf("%70s", | |
393 | "****************************************************************\n"); | |
eb1b8d29 | 394 | } |
395 | ||
e2afb3b6 | 396 | //_______________________________________________________________________ |
94de3818 | 397 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 398 | { |
399 | // | |
400 | // Return pointer to detector from name | |
401 | // | |
e2afb3b6 | 402 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 403 | } |
404 | ||
e2afb3b6 | 405 | //_______________________________________________________________________ |
94de3818 | 406 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 407 | { |
408 | // | |
409 | // Return pointer to detector from name | |
410 | // | |
e2afb3b6 | 411 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 412 | } |
413 | ||
e2afb3b6 | 414 | //_______________________________________________________________________ |
94de3818 | 415 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 416 | { |
417 | // | |
418 | // Return galice internal detector identifier from name | |
419 | // | |
23370b7a | 420 | Int_t i=-1; |
421 | TObject *mod=fModules->FindObject(name); | |
422 | if(mod) i=fModules->IndexOf(mod); | |
423 | return i; | |
fe4da5cc | 424 | } |
425 | ||
e2afb3b6 | 426 | //_______________________________________________________________________ |
fe4da5cc | 427 | Int_t AliRun::GetEvent(Int_t event) |
428 | { | |
88cb7938 | 429 | // |
430 | // Reloads data containers in folders # event | |
431 | // Set branch addresses | |
432 | // | |
433 | if (fRunLoader == 0x0) | |
434 | { | |
21bf7095 | 435 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 436 | return -1; |
437 | } | |
438 | /*****************************************/ | |
439 | /**** P R E R E L O A D I N G ****/ | |
440 | /*****************************************/ | |
441 | // Reset existing structures | |
5d12ce38 | 442 | fMCApp->ResetHits(); |
443 | fMCApp->ResetTrackReferences(); | |
fe4da5cc | 444 | ResetDigits(); |
2ab0c725 | 445 | ResetSDigits(); |
50a6540a | 446 | |
88cb7938 | 447 | /*****************************************/ |
448 | /**** R E L O A D ****/ | |
449 | /*****************************************/ | |
aab9c8d5 | 450 | |
88cb7938 | 451 | fRunLoader->GetEvent(event); |
b9d0a01d | 452 | |
88cb7938 | 453 | /*****************************************/ |
454 | /**** P O S T R E L O A D I N G ****/ | |
455 | /*****************************************/ | |
82711e7a | 456 | |
fe4da5cc | 457 | // Set Trees branch addresses |
8494b010 | 458 | TIter next(fModules); |
459 | AliModule *detector; | |
88cb7938 | 460 | while((detector = dynamic_cast<AliModule*>(next()))) |
461 | { | |
462 | detector->SetTreeAddress(); | |
463 | } | |
464 | ||
465 | return fRunLoader->GetHeader()->GetNtrack(); | |
fe4da5cc | 466 | } |
467 | ||
e2afb3b6 | 468 | //_______________________________________________________________________ |
fe4da5cc | 469 | TGeometry *AliRun::GetGeometry() |
470 | { | |
70760df0 | 471 | // Create the TNode geometry for the event display |
27cf3cdc | 472 | if (!fGeometry) { |
473 | BuildSimpleGeometry(); | |
474 | // | |
475 | // Unlink and relink nodes in detectors | |
476 | // This is bad and there must be a better way... | |
477 | // | |
fe4da5cc | 478 | |
27cf3cdc | 479 | TIter next(fModules); |
480 | AliModule *detector; | |
481 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
482 | detector->BuildGeometry(); | |
483 | TList *dnodes=detector->Nodes(); | |
484 | Int_t j; | |
485 | TNode *node, *node1; | |
486 | for ( j=0; j<dnodes->GetSize(); j++) { | |
487 | node = dynamic_cast<TNode*>(dnodes->At(j)); | |
488 | node1 = fGeometry->GetNode(node->GetName()); | |
489 | dnodes->Remove(node); | |
490 | dnodes->AddAt(node1,j); | |
491 | } | |
fe4da5cc | 492 | } |
493 | } | |
494 | return fGeometry; | |
495 | } | |
496 | ||
e2afb3b6 | 497 | //_______________________________________________________________________ |
498 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 499 | { |
39de14fb | 500 | fBaseFileName = filename; |
2ab0c725 | 501 | } |
502 | ||
e2afb3b6 | 503 | //_______________________________________________________________________ |
b9d0a01d | 504 | void AliRun::ResetDigits() |
fe4da5cc | 505 | { |
506 | // | |
b9d0a01d | 507 | // Reset all Detectors digits |
fe4da5cc | 508 | // |
b9d0a01d | 509 | TIter next(fModules); |
510 | AliModule *detector; | |
e2afb3b6 | 511 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 512 | detector->ResetDigits(); |
513 | } | |
514 | } | |
515 | ||
e2afb3b6 | 516 | //_______________________________________________________________________ |
b9d0a01d | 517 | void AliRun::ResetSDigits() |
518 | { | |
dffd31ef | 519 | // |
b9d0a01d | 520 | // Reset all Detectors digits |
9e1a0ddb | 521 | // |
b9d0a01d | 522 | TIter next(fModules); |
523 | AliModule *detector; | |
e2afb3b6 | 524 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 525 | detector->ResetSDigits(); |
526 | } | |
527 | } | |
dffd31ef | 528 | |
2b22f272 | 529 | |
e2afb3b6 | 530 | //_______________________________________________________________________ |
88cb7938 | 531 | |
b9d0a01d | 532 | void AliRun::ResetPoints() |
fe4da5cc | 533 | { |
534 | // | |
b9d0a01d | 535 | // Reset all Detectors points |
fe4da5cc | 536 | // |
8494b010 | 537 | TIter next(fModules); |
538 | AliModule *detector; | |
e2afb3b6 | 539 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 540 | detector->ResetPoints(); |
fe4da5cc | 541 | } |
542 | } | |
e2afb3b6 | 543 | //_______________________________________________________________________ |
88cb7938 | 544 | |
b9d0a01d | 545 | void AliRun::InitMC(const char *setup) |
2ab0c725 | 546 | { |
547 | // | |
5d12ce38 | 548 | // Initialize ALICE Simulation run |
2ab0c725 | 549 | // |
37d06d5b | 550 | Announce(); |
551 | ||
b9d0a01d | 552 | if(fInitDone) { |
21bf7095 | 553 | AliWarning("Cannot initialise AliRun twice!"); |
b9d0a01d | 554 | return; |
fe4da5cc | 555 | } |
b9d0a01d | 556 | |
67d736ee | 557 | if (!fMCApp) |
558 | fMCApp=new AliMC(GetName(),GetTitle()); | |
5d12ce38 | 559 | |
b9d0a01d | 560 | gROOT->LoadMacro(setup); |
561 | gInterpreter->ProcessLine(fConfigFunction.Data()); | |
fe4da5cc | 562 | |
88cb7938 | 563 | fRunLoader->CdGAFile(); |
aab9c8d5 | 564 | |
141f90e3 | 565 | AliPDG::AddParticlesToPdgDataBase(); |
aab9c8d5 | 566 | |
b9d0a01d | 567 | fNdets = fModules->GetLast()+1; |
aab9c8d5 | 568 | |
88cb7938 | 569 | TIter next(fModules); |
5d12ce38 | 570 | for(Int_t i=0; i<fNdets; ++i) |
88cb7938 | 571 | { |
5d12ce38 | 572 | TObject *objfirst, *objlast; |
573 | AliModule *detector=dynamic_cast<AliModule*>(fModules->At(i)); | |
88cb7938 | 574 | objlast = gDirectory->GetList()->Last(); |
b9d0a01d | 575 | |
88cb7938 | 576 | // Add Detector histograms in Detector list of histograms |
577 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
578 | else objfirst = gDirectory->GetList()->First(); | |
579 | while (objfirst) | |
580 | { | |
b9d0a01d | 581 | detector->Histograms()->Add(objfirst); |
582 | objfirst = gDirectory->GetList()->After(objfirst); | |
583 | } | |
584 | } | |
b9d0a01d | 585 | |
5d12ce38 | 586 | fMCApp->Init(); |
b9d0a01d | 587 | |
504b172d | 588 | //Must be here because some MCs (G4) adds detectors here and not in Config.C |
589 | InitLoaders(); | |
590 | fRunLoader->MakeTree("E"); | |
591 | if (fLego == 0x0) | |
592 | { | |
593 | fRunLoader->LoadKinematics("RECREATE"); | |
594 | fRunLoader->LoadTrackRefs("RECREATE"); | |
595 | fRunLoader->LoadHits("all","RECREATE"); | |
596 | } | |
b9d0a01d | 597 | fInitDone = kTRUE; |
b9d0a01d | 598 | // |
599 | // Save stuff at the beginning of the file to avoid file corruption | |
504b172d | 600 | fRunLoader->CdGAFile(); |
b9d0a01d | 601 | Write(); |
88cb7938 | 602 | fEventNrInRun = -1; //important - we start Begin event from increasing current number in run |
fe4da5cc | 603 | } |
604 | ||
e2afb3b6 | 605 | //_______________________________________________________________________ |
88cb7938 | 606 | |
875c717b | 607 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 608 | { |
609 | // | |
610 | // Main function to be called to process a galice run | |
611 | // example | |
612 | // Root > gAlice.Run(); | |
613 | // a positive number of events will cause the finish routine | |
614 | // to be called | |
615 | // | |
88cb7938 | 616 | fEventsPerRun = nevent; |
fe4da5cc | 617 | // check if initialisation has been done |
875c717b | 618 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 619 | |
fe4da5cc | 620 | // Create the Root Tree with one branch per detector |
88cb7938 | 621 | //Hits moved to begin event -> now we are crating separate tree for each event |
fe4da5cc | 622 | |
875c717b | 623 | gMC->ProcessRun(nevent); |
624 | ||
fe4da5cc | 625 | // End of this run, close files |
80762cb1 | 626 | if(nevent>0) FinishRun(); |
fe4da5cc | 627 | } |
628 | ||
e2afb3b6 | 629 | //_______________________________________________________________________ |
27f087a9 | 630 | void AliRun::RunReco(const char *selected, Int_t first, Int_t last) |
d47c658f | 631 | { |
632 | // | |
633 | // Main function to be called to reconstruct Alice event | |
27f087a9 | 634 | // |
88cb7938 | 635 | Int_t nev = fRunLoader->GetNumberOfEvents(); |
21bf7095 | 636 | AliDebug(1, Form("Found %d events", nev)); |
27f087a9 | 637 | Int_t nFirst = first; |
88cb7938 | 638 | Int_t nLast = (last < 0)? nev : last; |
27f087a9 | 639 | |
640 | for (Int_t nevent = nFirst; nevent <= nLast; nevent++) { | |
21bf7095 | 641 | AliDebug(1, Form("Processing event %d", nevent)); |
9e1a0ddb | 642 | GetEvent(nevent); |
9e1a0ddb | 643 | Digits2Reco(selected); |
644 | } | |
d47c658f | 645 | } |
646 | ||
e2afb3b6 | 647 | //_______________________________________________________________________ |
2ab0c725 | 648 | |
649 | void AliRun::Hits2Digits(const char *selected) | |
650 | { | |
9e1a0ddb | 651 | |
d47c658f | 652 | // Convert Hits to sumable digits |
653 | // | |
9e1a0ddb | 654 | for (Int_t nevent=0; nevent<gAlice->TreeE()->GetEntries(); nevent++) { |
655 | GetEvent(nevent); | |
9e1a0ddb | 656 | Hits2SDigits(selected); |
657 | SDigits2Digits(selected); | |
658 | } | |
2ab0c725 | 659 | } |
660 | ||
d47c658f | 661 | |
e2afb3b6 | 662 | //_______________________________________________________________________ |
2ab0c725 | 663 | |
d47c658f | 664 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 665 | { |
666 | // | |
d47c658f | 667 | // Function to transform the content of |
668 | // | |
669 | // - TreeH to TreeS (option "S") | |
670 | // - TreeS to TreeD (option "D") | |
671 | // - TreeD to TreeR (option "R") | |
672 | // | |
673 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
674 | // selected detector and for all detectors if none is selected (detector string | |
675 | // can contain blank separated list of detector names). | |
2ab0c725 | 676 | |
2ab0c725 | 677 | |
5cf7bbad | 678 | const char *oS = strstr(option,"S"); |
679 | const char *oD = strstr(option,"D"); | |
680 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 681 | |
9e1a0ddb | 682 | TObjArray *detectors = Detectors(); |
2ab0c725 | 683 | |
684 | TIter next(detectors); | |
685 | ||
d47c658f | 686 | AliDetector *detector = 0; |
2ab0c725 | 687 | |
88cb7938 | 688 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 689 | if (selected) |
2ab0c725 | 690 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 691 | if (detector->IsActive()) |
692 | { | |
693 | ||
694 | AliLoader* loader = detector->GetLoader(); | |
695 | if (loader == 0x0) continue; | |
696 | ||
697 | if (oS) | |
698 | { | |
21bf7095 | 699 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 700 | loader->LoadHits("read"); |
701 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
702 | detector->MakeBranch(option); | |
703 | detector->SetTreeAddress(); | |
704 | detector->Hits2SDigits(); | |
705 | loader->UnloadHits(); | |
706 | loader->UnloadSDigits(); | |
707 | } | |
708 | if (oD) | |
709 | { | |
21bf7095 | 710 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 711 | loader->LoadSDigits("read"); |
712 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
713 | detector->MakeBranch(option); | |
714 | detector->SetTreeAddress(); | |
715 | detector->SDigits2Digits(); | |
716 | loader->UnloadSDigits(); | |
717 | loader->UnloadDigits(); | |
718 | } | |
719 | if (oR) | |
720 | { | |
21bf7095 | 721 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 722 | loader->LoadDigits("read"); |
723 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
724 | detector->MakeBranch(option); | |
725 | detector->SetTreeAddress(); | |
726 | detector->Digits2Reco(); | |
727 | loader->UnloadDigits(); | |
728 | loader->UnloadRecPoints(); | |
729 | ||
730 | } | |
731 | } | |
732 | } | |
2ab0c725 | 733 | } |
734 | ||
e2afb3b6 | 735 | //_______________________________________________________________________ |
0a520a66 | 736 | void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min, |
737 | Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max, | |
738 | Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener) | |
fe4da5cc | 739 | { |
740 | // | |
741 | // Generates lego plots of: | |
742 | // - radiation length map phi vs theta | |
743 | // - radiation length map phi vs eta | |
744 | // - interaction length map | |
745 | // - g/cm2 length map | |
746 | // | |
747 | // ntheta bins in theta, eta | |
748 | // themin minimum angle in theta (degrees) | |
749 | // themax maximum angle in theta (degrees) | |
750 | // nphi bins in phi | |
751 | // phimin minimum angle in phi (degrees) | |
752 | // phimax maximum angle in phi (degrees) | |
753 | // rmin minimum radius | |
754 | // rmax maximum radius | |
755 | // | |
756 | // | |
757 | // The number of events generated = ntheta*nphi | |
758 | // run input parameters in macro setup (default="Config.C") | |
759 | // | |
760 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
761 | //Begin_Html | |
762 | /* | |
1439f98e | 763 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 764 | */ |
765 | //End_Html | |
766 | //Begin_Html | |
767 | /* | |
1439f98e | 768 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 769 | */ |
770 | //End_Html | |
771 | //Begin_Html | |
772 | /* | |
1439f98e | 773 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 774 | */ |
775 | //End_Html | |
776 | // | |
777 | ||
778 | // check if initialisation has been done | |
2cacde38 | 779 | // If runloader has been initialized, set the number of events per file to nc1 * nc2 |
5d12ce38 | 780 | |
0a520a66 | 781 | // Set new generator |
782 | if (!gener) gener = new AliLegoGenerator(); | |
0a520a66 | 783 | // |
784 | // Configure Generator | |
785 | gener->SetRadiusRange(rmin, rmax); | |
786 | gener->SetZMax(zmax); | |
787 | gener->SetCoor1Range(nc1, c1min, c1max); | |
788 | gener->SetCoor2Range(nc2, c2min, c2max); | |
789 | ||
790 | ||
b13db077 | 791 | //Create Lego object |
0a520a66 | 792 | fLego = new AliLego("lego",gener); |
b13db077 | 793 | |
504b172d | 794 | if (!fInitDone) InitMC(setup); |
795 | //Save current generator | |
796 | ||
797 | AliGenerator *gen=fMCApp->Generator(); | |
798 | fMCApp->ResetGenerator(gener); | |
dffd31ef | 799 | //Prepare MC for Lego Run |
800 | gMC->InitLego(); | |
801 | ||
b13db077 | 802 | //Run Lego Object |
0a520a66 | 803 | |
504b172d | 804 | if (fRunLoader) fRunLoader->SetNumberOfEventsPerFile(nc1 * nc2); |
b9d0a01d | 805 | //gMC->ProcessRun(nc1*nc2+1); |
806 | gMC->ProcessRun(nc1*nc2); | |
fe4da5cc | 807 | |
fe4da5cc | 808 | // End of this run, close files |
80762cb1 | 809 | FinishRun(); |
0a520a66 | 810 | // Restore current generator |
5d12ce38 | 811 | fMCApp->ResetGenerator(gen); |
838edcaf | 812 | // Delete Lego Object |
813 | delete fLego; fLego=0; | |
fe4da5cc | 814 | } |
815 | ||
e2afb3b6 | 816 | //_______________________________________________________________________ |
94de3818 | 817 | void AliRun::SetConfigFunction(const char * config) |
818 | { | |
819 | // | |
820 | // Set the signature of the function contained in Config.C to configure | |
821 | // the run | |
822 | // | |
823 | fConfigFunction=config; | |
824 | } | |
825 | ||
b9d0a01d | 826 | // |
827 | // MC Application | |
828 | // | |
829 | ||
e2afb3b6 | 830 | //_______________________________________________________________________ |
b9d0a01d | 831 | void AliRun::Field(const Double_t* x, Double_t *b) const |
832 | { | |
2057aecb | 833 | // |
834 | // Return the value of the magnetic field | |
835 | // | |
836 | Float_t xfloat[3]; | |
837 | for (Int_t i=0; i<3; i++) xfloat[i] = x[i]; | |
838 | ||
839 | if (Field()) { | |
840 | Float_t bfloat[3]; | |
841 | Field()->Field(xfloat,bfloat); | |
842 | for (Int_t j=0; j<3; j++) b[j] = bfloat[j]; | |
843 | } | |
844 | else { | |
21bf7095 | 845 | AliError("No mag field defined!"); |
2057aecb | 846 | b[0]=b[1]=b[2]=0.; |
847 | } | |
b9d0a01d | 848 | } |
849 | ||
850 | // | |
851 | // End of MC Application | |
852 | // | |
853 | ||
e2afb3b6 | 854 | //_______________________________________________________________________ |
fe4da5cc | 855 | void AliRun::Streamer(TBuffer &R__b) |
856 | { | |
eef4b160 | 857 | // Stream an object of class AliRun. |
2ab0c725 | 858 | |
7e90ff59 | 859 | if (R__b.IsReading()) { |
860 | if (!gAlice) gAlice = this; | |
7e90ff59 | 861 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 862 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
eef4b160 | 863 | |
7e90ff59 | 864 | gRandom = fRandom; |
865 | } else { | |
eef4b160 | 866 | AliRun::Class()->WriteBuffer(R__b, this); |
867 | } | |
2ab0c725 | 868 | } |
e2afb3b6 | 869 | //_______________________________________________________________________ |
b9d0a01d | 870 | |
27f087a9 | 871 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
872 | { | |
88cb7938 | 873 | fRunLoader->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 874 | } |
504b172d | 875 | //_______________________________________________________________________ |
0592d1ca | 876 | |
88cb7938 | 877 | Int_t AliRun::GetEvNumber() const |
878 | { | |
879 | //Returns number of current event | |
880 | if (fRunLoader == 0x0) | |
881 | { | |
21bf7095 | 882 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 883 | return -1; |
884 | } | |
0592d1ca | 885 | |
88cb7938 | 886 | return fRunLoader->GetEventNumber(); |
0592d1ca | 887 | } |
504b172d | 888 | //_______________________________________________________________________ |
b9d0a01d | 889 | |
88cb7938 | 890 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 891 | { |
2057aecb | 892 | // |
893 | // Set the loader of the run | |
894 | // | |
88cb7938 | 895 | fRunLoader = rloader; |
896 | if (fRunLoader == 0x0) return; | |
897 | ||
898 | TString evfoldname; | |
899 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
900 | if (evfold) evfoldname = evfold->GetName(); | |
21bf7095 | 901 | else AliWarning("Did not get Event Folder from Run Loader"); |
88cb7938 | 902 | |
903 | if ( fRunLoader->GetAliRun() ) | |
904 | {//if alrun already exists in folder | |
905 | if (fRunLoader->GetAliRun() != this ) | |
906 | {//and is different than this - crash | |
21bf7095 | 907 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 908 | return;//pro forma |
909 | }//else do nothing | |
910 | } | |
911 | else | |
912 | { | |
913 | evfold->Add(this);//Post this AliRun to Folder | |
914 | } | |
915 | ||
916 | TIter next(fModules); | |
917 | AliModule *module; | |
918 | while((module = (AliModule*)next())) | |
919 | { | |
920 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
1d6fbf6e | 921 | module->SetRunLoader(fRunLoader); |
88cb7938 | 922 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
923 | if (detector) | |
924 | { | |
925 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
926 | if (loader == 0x0) | |
927 | { | |
21bf7095 | 928 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 929 | } |
930 | else | |
931 | { | |
21bf7095 | 932 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 933 | detector->SetLoader(loader); |
934 | } | |
0592d1ca | 935 | } |
88cb7938 | 936 | } |
0592d1ca | 937 | } |
938 | ||
88cb7938 | 939 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 940 | { |
2057aecb | 941 | // |
942 | // Add a module to the module list | |
943 | // | |
88cb7938 | 944 | if (mod == 0x0) return; |
945 | if (strlen(mod->GetName()) == 0) return; | |
946 | if (GetModuleID(mod->GetName()) >= 0) return; | |
947 | ||
21bf7095 | 948 | AliDebug(1, mod->GetName()); |
88cb7938 | 949 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
950 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 951 | |
88cb7938 | 952 | Modules()->Add(mod); |
67d736ee | 953 | |
954 | fNdets++; | |
7a16e9cc | 955 | } |
21bf7095 | 956 | |
4d81e5e7 | 957 | // added by Alberto Colla |
958 | //_____________________________________________________________________________ | |
959 | /*inline*/ Bool_t AliRun::IsFileAccessible(const char* fnam, EAccessMode mode) | |
960 | { return !gSystem->AccessPathName(fnam,mode);} | |
961 | ||
962 | //______________________________________________________ | |
963 | /*inline*/ Bool_t AliRun::IsFileAccessible(Char_t* name,EAccessMode mode) | |
964 | { | |
965 | TString str = name; gSystem->ExpandPathName(str); | |
966 | return !gSystem->AccessPathName(str.Data(),mode); | |
967 | } |