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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> |
5d12ce38 | 52 | // |
21bf7095 | 53 | #include "AliLog.h" |
98490ea9 | 54 | #include "AliDetector.h" |
fe4da5cc | 55 | #include "AliDisplay.h" |
98490ea9 | 56 | #include "AliHeader.h" |
dffd31ef | 57 | #include "AliLego.h" |
98490ea9 | 58 | #include "AliLegoGenerator.h" |
5d12ce38 | 59 | #include "AliMC.h" |
aee8290b | 60 | #include "AliMagFC.h" |
61 | #include "AliMagFCM.h" | |
62 | #include "AliMagFDM.h" | |
141f90e3 | 63 | #include "AliPDG.h" |
98490ea9 | 64 | #include "AliRun.h" |
65 | #include "AliStack.h" | |
995ad051 | 66 | #include "AliAlignObj.h" |
fe4da5cc | 67 | |
fe4da5cc | 68 | AliRun *gAlice; |
69 | ||
fe4da5cc | 70 | ClassImp(AliRun) |
71 | ||
e2afb3b6 | 72 | //_______________________________________________________________________ |
73 | AliRun::AliRun(): | |
74 | fRun(0), | |
75 | fEvent(0), | |
76 | fEventNrInRun(0), | |
77 | fEventsPerRun(0), | |
e2afb3b6 | 78 | fModules(0), |
79 | fGeometry(0), | |
5d12ce38 | 80 | fMCApp(0), |
e2afb3b6 | 81 | fDisplay(0), |
e2afb3b6 | 82 | fField(0), |
e2afb3b6 | 83 | fNdets(0), |
e2afb3b6 | 84 | fInitDone(kFALSE), |
85 | fLego(0), | |
86 | fPDGDB(0), //Particle factory object | |
e2afb3b6 | 87 | fConfigFunction("\0"), |
88 | fRandom(0), | |
4a9de4af | 89 | fIsRootGeometry(kFALSE), |
5d12ce38 | 90 | fRunLoader(0x0) |
fe4da5cc | 91 | { |
92 | // | |
93 | // Default constructor for AliRun | |
94 | // | |
88cb7938 | 95 | AliConfig::Instance();//skowron 29 Feb 2002 |
96 | //ensures that the folder structure is build | |
e2afb3b6 | 97 | } |
98 | ||
99 | //_______________________________________________________________________ | |
100 | AliRun::AliRun(const AliRun& arun): | |
5d12ce38 | 101 | TNamed(arun), |
e2afb3b6 | 102 | fRun(0), |
103 | fEvent(0), | |
104 | fEventNrInRun(0), | |
105 | fEventsPerRun(0), | |
e2afb3b6 | 106 | fModules(0), |
107 | fGeometry(0), | |
5d12ce38 | 108 | fMCApp(0), |
e2afb3b6 | 109 | fDisplay(0), |
e2afb3b6 | 110 | fField(0), |
e2afb3b6 | 111 | fNdets(0), |
e2afb3b6 | 112 | fInitDone(kFALSE), |
113 | fLego(0), | |
114 | fPDGDB(0), //Particle factory object | |
e2afb3b6 | 115 | fConfigFunction("\0"), |
116 | fRandom(0), | |
4a9de4af | 117 | fIsRootGeometry(kFALSE), |
88cb7938 | 118 | fRunLoader(0x0) |
e2afb3b6 | 119 | { |
120 | // | |
121 | // Copy constructor for AliRun | |
122 | // | |
123 | arun.Copy(*this); | |
fe4da5cc | 124 | } |
125 | ||
126 | //_____________________________________________________________________________ | |
e2afb3b6 | 127 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 128 | TNamed(name,title), |
e2afb3b6 | 129 | fRun(0), |
130 | fEvent(0), | |
131 | fEventNrInRun(0), | |
132 | fEventsPerRun(0), | |
e2afb3b6 | 133 | fModules(new TObjArray(77)), // Support list for the Detectors |
134 | fGeometry(0), | |
5d12ce38 | 135 | fMCApp(0), |
e2afb3b6 | 136 | fDisplay(0), |
e2afb3b6 | 137 | fField(0), |
e2afb3b6 | 138 | fNdets(0), |
e2afb3b6 | 139 | fInitDone(kFALSE), |
140 | fLego(0), | |
141 | fPDGDB(TDatabasePDG::Instance()), //Particle factory object! | |
e2afb3b6 | 142 | fConfigFunction("Config();"), |
143 | fRandom(new TRandom3()), | |
4a9de4af | 144 | fIsRootGeometry(kFALSE), |
b60e0f5e | 145 | fRunLoader(0x0) |
fe4da5cc | 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 | // | |
e2afb3b6 | 153 | |
fe4da5cc | 154 | gAlice = this; |
65fb704d | 155 | |
156 | // Set random number generator | |
e2afb3b6 | 157 | gRandom = fRandom; |
2ab0c725 | 158 | |
159 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 160 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 161 | } |
e2afb3b6 | 162 | |
163 | // Add to list of browsable | |
fe4da5cc | 164 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 165 | // Create the TNode geometry for the event display |
fe4da5cc | 166 | BuildSimpleGeometry(); |
167 | ||
fe4da5cc | 168 | // Create default mag field |
169 | SetField(); | |
e2afb3b6 | 170 | |
e2afb3b6 | 171 | // Add particle list to configuration |
9e1a0ddb | 172 | AliConfig::Instance()->Add(fPDGDB); |
e2afb3b6 | 173 | |
fe4da5cc | 174 | } |
175 | ||
aee8290b | 176 | |
e2afb3b6 | 177 | //_______________________________________________________________________ |
fe4da5cc | 178 | AliRun::~AliRun() |
179 | { | |
180 | // | |
2ab0c725 | 181 | // Default AliRun destructor |
fe4da5cc | 182 | // |
88cb7938 | 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 | } | |
5d12ce38 | 196 | |
197 | ||
fe4da5cc | 198 | delete fField; |
5d12ce38 | 199 | delete fMCApp; |
f5bc1485 | 200 | delete gMC; gMC=0; |
fe4da5cc | 201 | delete fGeometry; |
202 | delete fDisplay; | |
fe4da5cc | 203 | delete fLego; |
8494b010 | 204 | if (fModules) { |
205 | fModules->Delete(); | |
206 | delete fModules; | |
fe4da5cc | 207 | } |
88cb7938 | 208 | |
c222d2b0 | 209 | delete fPDGDB; |
fe4da5cc | 210 | } |
211 | ||
e2afb3b6 | 212 | //_______________________________________________________________________ |
6c4904c2 | 213 | void AliRun::Copy(TObject &) const |
e2afb3b6 | 214 | { |
21bf7095 | 215 | AliFatal("Not implemented!"); |
e2afb3b6 | 216 | } |
217 | ||
e2afb3b6 | 218 | //_______________________________________________________________________ |
fe4da5cc | 219 | void AliRun::Build() |
220 | { | |
221 | // | |
222 | // Initialize Alice geometry | |
223 | // Dummy routine | |
224 | // | |
225 | } | |
226 | ||
e2afb3b6 | 227 | //_______________________________________________________________________ |
fe4da5cc | 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 | ||
e2afb3b6 | 242 | //_______________________________________________________________________ |
fe4da5cc | 243 | void AliRun::CleanDetectors() |
244 | { | |
245 | // | |
246 | // Clean Detectors at the end of event | |
247 | // | |
88cb7938 | 248 | fRunLoader->CleanDetectors(); |
fe4da5cc | 249 | } |
250 | ||
e2afb3b6 | 251 | //_______________________________________________________________________ |
5d12ce38 | 252 | void AliRun::ResetHits() |
fe4da5cc | 253 | { |
5d12ce38 | 254 | fMCApp->ResetHits(); |
fe4da5cc | 255 | } |
256 | ||
e2afb3b6 | 257 | //_______________________________________________________________________ |
5d12ce38 | 258 | AliGenerator* AliRun::Generator() const |
fe4da5cc | 259 | { |
5d12ce38 | 260 | return fMCApp->Generator(); |
fe4da5cc | 261 | } |
262 | ||
e2afb3b6 | 263 | //_______________________________________________________________________ |
d8408e76 | 264 | void AliRun::SetField(AliMagF* magField) |
265 | { | |
2057aecb | 266 | // |
267 | // Set Magnetic Field Map | |
268 | // | |
269 | fField = magField; | |
270 | fField->ReadField(); | |
d8408e76 | 271 | } |
272 | ||
4a9de4af | 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 | } | |
e2afb3b6 | 280 | //_______________________________________________________________________ |
fe4da5cc | 281 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, |
07c4aae4 | 282 | Float_t maxField, const char* filename) |
fe4da5cc | 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 | |
fe4da5cc | 293 | if(fField) delete fField; |
294 | if(version==1) { | |
d8408e76 | 295 | fField = new AliMagFC("Map1"," ",type,scale,maxField); |
f1b9d7c3 | 296 | } else if(version<=2) { |
d8408e76 | 297 | fField = new AliMagFCM("Map2-3",filename,type,scale,maxField); |
fe4da5cc | 298 | fField->ReadField(); |
f1b9d7c3 | 299 | } else if(version==3) { |
d8408e76 | 300 | fField = new AliMagFDM("Map4",filename,type,scale,maxField); |
f1b9d7c3 | 301 | fField->ReadField(); |
fe4da5cc | 302 | } else { |
21bf7095 | 303 | AliWarning(Form("Invalid map %d",version)); |
fe4da5cc | 304 | } |
305 | } | |
88cb7938 | 306 | |
307 | //_____________________________________________________________________________ | |
308 | ||
309 | void AliRun::InitLoaders() | |
310 | { | |
311 | //creates list of getters | |
21bf7095 | 312 | AliDebug(1, ""); |
88cb7938 | 313 | TIter next(fModules); |
314 | AliModule *mod; | |
315 | while((mod = (AliModule*)next())) | |
316 | { | |
1d6fbf6e | 317 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 318 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
319 | if (det) | |
320 | { | |
21bf7095 | 321 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 322 | fRunLoader->AddLoader(det); |
323 | } | |
324 | } | |
21bf7095 | 325 | AliDebug(1, "Done"); |
88cb7938 | 326 | } |
327 | //_____________________________________________________________________________ | |
328 | ||
fe4da5cc | 329 | void AliRun::FinishRun() |
330 | { | |
331 | // | |
332 | // Called at the end of the run. | |
333 | // | |
88cb7938 | 334 | |
88cb7938 | 335 | if(fLego) |
336 | { | |
21bf7095 | 337 | AliDebug(1, "Finish Lego"); |
88cb7938 | 338 | fRunLoader->CdGAFile(); |
339 | fLego->FinishRun(); | |
340 | } | |
8e70f139 | 341 | |
fe4da5cc | 342 | // Clean detector information |
8494b010 | 343 | TIter next(fModules); |
344 | AliModule *detector; | |
e2afb3b6 | 345 | while((detector = dynamic_cast<AliModule*>(next()))) { |
21bf7095 | 346 | AliDebug(2, Form("%s->FinishRun()", detector->GetName())); |
fe4da5cc | 347 | detector->FinishRun(); |
348 | } | |
349 | ||
21bf7095 | 350 | AliDebug(1, "fRunLoader->WriteHeader(OVERWRITE)"); |
88cb7938 | 351 | fRunLoader->WriteHeader("OVERWRITE"); |
682a4a95 | 352 | |
88cb7938 | 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 | ||
fe4da5cc | 358 | // Clean tree information |
21bf7095 | 359 | AliDebug(1, "fRunLoader->Stack()->FinishRun()"); |
88cb7938 | 360 | fRunLoader->Stack()->FinishRun(); |
9e1a0ddb | 361 | |
5d12ce38 | 362 | if(fMCApp) fMCApp->FinishRun(); |
fe4da5cc | 363 | |
5d12ce38 | 364 | fRunLoader->Synchronize(); |
fe4da5cc | 365 | } |
366 | ||
eb1b8d29 | 367 | //_______________________________________________________________________ |
368 | void AliRun::Announce() const | |
369 | { | |
370 | // | |
37d06d5b | 371 | // Announce the current version of AliRoot |
372 | // | |
373 | printf("%70s", | |
374 | "****************************************************************\n"); | |
375 | printf("%6s","*");printf("%64s","*\n"); | |
376 | ||
377 | printf("%6s","*"); | |
88cb7938 | 378 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 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"); | |
eb1b8d29 | 386 | } |
387 | ||
e2afb3b6 | 388 | //_______________________________________________________________________ |
94de3818 | 389 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 390 | { |
391 | // | |
392 | // Return pointer to detector from name | |
393 | // | |
e2afb3b6 | 394 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 395 | } |
396 | ||
e2afb3b6 | 397 | //_______________________________________________________________________ |
94de3818 | 398 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 399 | { |
400 | // | |
401 | // Return pointer to detector from name | |
402 | // | |
e2afb3b6 | 403 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 404 | } |
405 | ||
e2afb3b6 | 406 | //_______________________________________________________________________ |
94de3818 | 407 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 408 | { |
409 | // | |
410 | // Return galice internal detector identifier from name | |
411 | // | |
23370b7a | 412 | Int_t i=-1; |
413 | TObject *mod=fModules->FindObject(name); | |
414 | if(mod) i=fModules->IndexOf(mod); | |
415 | return i; | |
fe4da5cc | 416 | } |
417 | ||
e2afb3b6 | 418 | //_______________________________________________________________________ |
fe4da5cc | 419 | Int_t AliRun::GetEvent(Int_t event) |
420 | { | |
88cb7938 | 421 | // |
422 | // Reloads data containers in folders # event | |
423 | // Set branch addresses | |
424 | // | |
425 | if (fRunLoader == 0x0) | |
426 | { | |
21bf7095 | 427 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 428 | return -1; |
429 | } | |
430 | /*****************************************/ | |
431 | /**** P R E R E L O A D I N G ****/ | |
432 | /*****************************************/ | |
433 | // Reset existing structures | |
5d12ce38 | 434 | fMCApp->ResetHits(); |
435 | fMCApp->ResetTrackReferences(); | |
fe4da5cc | 436 | ResetDigits(); |
2ab0c725 | 437 | ResetSDigits(); |
50a6540a | 438 | |
88cb7938 | 439 | /*****************************************/ |
440 | /**** R E L O A D ****/ | |
441 | /*****************************************/ | |
aab9c8d5 | 442 | |
88cb7938 | 443 | fRunLoader->GetEvent(event); |
b9d0a01d | 444 | |
88cb7938 | 445 | /*****************************************/ |
446 | /**** P O S T R E L O A D I N G ****/ | |
447 | /*****************************************/ | |
82711e7a | 448 | |
fe4da5cc | 449 | // Set Trees branch addresses |
8494b010 | 450 | TIter next(fModules); |
451 | AliModule *detector; | |
88cb7938 | 452 | while((detector = dynamic_cast<AliModule*>(next()))) |
453 | { | |
454 | detector->SetTreeAddress(); | |
455 | } | |
456 | ||
457 | return fRunLoader->GetHeader()->GetNtrack(); | |
fe4da5cc | 458 | } |
459 | ||
e2afb3b6 | 460 | //_______________________________________________________________________ |
fe4da5cc | 461 | TGeometry *AliRun::GetGeometry() |
462 | { | |
463 | // | |
464 | // Import Alice geometry from current file | |
465 | // Return pointer to geometry object | |
466 | // | |
e2afb3b6 | 467 | if (!fGeometry) fGeometry = dynamic_cast<TGeometry*>(gDirectory->Get("AliceGeom")); |
fe4da5cc | 468 | // |
469 | // Unlink and relink nodes in detectors | |
470 | // This is bad and there must be a better way... | |
471 | // | |
fe4da5cc | 472 | |
8494b010 | 473 | TIter next(fModules); |
474 | AliModule *detector; | |
e2afb3b6 | 475 | while((detector = dynamic_cast<AliModule*>(next()))) { |
fe4da5cc | 476 | TList *dnodes=detector->Nodes(); |
477 | Int_t j; | |
478 | TNode *node, *node1; | |
479 | for ( j=0; j<dnodes->GetSize(); j++) { | |
e2afb3b6 | 480 | node = dynamic_cast<TNode*>(dnodes->At(j)); |
52d0ab00 | 481 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 482 | dnodes->Remove(node); |
483 | dnodes->AddAt(node1,j); | |
484 | } | |
485 | } | |
486 | return fGeometry; | |
487 | } | |
488 | ||
e2afb3b6 | 489 | //_______________________________________________________________________ |
490 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 491 | { |
39de14fb | 492 | fBaseFileName = filename; |
2ab0c725 | 493 | } |
494 | ||
e2afb3b6 | 495 | //_______________________________________________________________________ |
b9d0a01d | 496 | void AliRun::ResetDigits() |
fe4da5cc | 497 | { |
498 | // | |
b9d0a01d | 499 | // Reset all Detectors digits |
fe4da5cc | 500 | // |
b9d0a01d | 501 | TIter next(fModules); |
502 | AliModule *detector; | |
e2afb3b6 | 503 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 504 | detector->ResetDigits(); |
505 | } | |
506 | } | |
507 | ||
e2afb3b6 | 508 | //_______________________________________________________________________ |
b9d0a01d | 509 | void AliRun::ResetSDigits() |
510 | { | |
dffd31ef | 511 | // |
b9d0a01d | 512 | // Reset all Detectors digits |
9e1a0ddb | 513 | // |
b9d0a01d | 514 | TIter next(fModules); |
515 | AliModule *detector; | |
e2afb3b6 | 516 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 517 | detector->ResetSDigits(); |
518 | } | |
519 | } | |
dffd31ef | 520 | |
2b22f272 | 521 | |
e2afb3b6 | 522 | //_______________________________________________________________________ |
88cb7938 | 523 | |
b9d0a01d | 524 | void AliRun::ResetPoints() |
fe4da5cc | 525 | { |
526 | // | |
b9d0a01d | 527 | // Reset all Detectors points |
fe4da5cc | 528 | // |
8494b010 | 529 | TIter next(fModules); |
530 | AliModule *detector; | |
e2afb3b6 | 531 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 532 | detector->ResetPoints(); |
fe4da5cc | 533 | } |
534 | } | |
e2afb3b6 | 535 | //_______________________________________________________________________ |
88cb7938 | 536 | |
b9d0a01d | 537 | void AliRun::InitMC(const char *setup) |
2ab0c725 | 538 | { |
539 | // | |
5d12ce38 | 540 | // Initialize ALICE Simulation run |
2ab0c725 | 541 | // |
37d06d5b | 542 | Announce(); |
543 | ||
b9d0a01d | 544 | if(fInitDone) { |
21bf7095 | 545 | AliWarning("Cannot initialise AliRun twice!"); |
b9d0a01d | 546 | return; |
fe4da5cc | 547 | } |
b9d0a01d | 548 | |
67d736ee | 549 | if (!fMCApp) |
550 | fMCApp=new AliMC(GetName(),GetTitle()); | |
5d12ce38 | 551 | |
b9d0a01d | 552 | gROOT->LoadMacro(setup); |
553 | gInterpreter->ProcessLine(fConfigFunction.Data()); | |
fe4da5cc | 554 | |
88cb7938 | 555 | fRunLoader->CdGAFile(); |
aab9c8d5 | 556 | |
141f90e3 | 557 | AliPDG::AddParticlesToPdgDataBase(); |
aab9c8d5 | 558 | |
b9d0a01d | 559 | fNdets = fModules->GetLast()+1; |
aab9c8d5 | 560 | |
88cb7938 | 561 | TIter next(fModules); |
5d12ce38 | 562 | for(Int_t i=0; i<fNdets; ++i) |
88cb7938 | 563 | { |
5d12ce38 | 564 | TObject *objfirst, *objlast; |
565 | AliModule *detector=dynamic_cast<AliModule*>(fModules->At(i)); | |
88cb7938 | 566 | objlast = gDirectory->GetList()->Last(); |
b9d0a01d | 567 | |
88cb7938 | 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 | { | |
b9d0a01d | 573 | detector->Histograms()->Add(objfirst); |
574 | objfirst = gDirectory->GetList()->After(objfirst); | |
575 | } | |
576 | } | |
b9d0a01d | 577 | |
5d12ce38 | 578 | fMCApp->Init(); |
b9d0a01d | 579 | |
504b172d | 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 | } | |
b9d0a01d | 589 | fInitDone = kTRUE; |
b9d0a01d | 590 | // |
591 | // Save stuff at the beginning of the file to avoid file corruption | |
504b172d | 592 | fRunLoader->CdGAFile(); |
b9d0a01d | 593 | Write(); |
88cb7938 | 594 | fEventNrInRun = -1; //important - we start Begin event from increasing current number in run |
fe4da5cc | 595 | } |
596 | ||
e2afb3b6 | 597 | //_______________________________________________________________________ |
88cb7938 | 598 | |
875c717b | 599 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 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 | // | |
88cb7938 | 608 | fEventsPerRun = nevent; |
fe4da5cc | 609 | // check if initialisation has been done |
875c717b | 610 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 611 | |
fe4da5cc | 612 | // Create the Root Tree with one branch per detector |
88cb7938 | 613 | //Hits moved to begin event -> now we are crating separate tree for each event |
fe4da5cc | 614 | |
875c717b | 615 | gMC->ProcessRun(nevent); |
616 | ||
fe4da5cc | 617 | // End of this run, close files |
80762cb1 | 618 | if(nevent>0) FinishRun(); |
fe4da5cc | 619 | } |
620 | ||
e2afb3b6 | 621 | //_______________________________________________________________________ |
27f087a9 | 622 | void AliRun::RunReco(const char *selected, Int_t first, Int_t last) |
d47c658f | 623 | { |
624 | // | |
625 | // Main function to be called to reconstruct Alice event | |
27f087a9 | 626 | // |
88cb7938 | 627 | Int_t nev = fRunLoader->GetNumberOfEvents(); |
21bf7095 | 628 | AliDebug(1, Form("Found %d events", nev)); |
27f087a9 | 629 | Int_t nFirst = first; |
88cb7938 | 630 | Int_t nLast = (last < 0)? nev : last; |
27f087a9 | 631 | |
632 | for (Int_t nevent = nFirst; nevent <= nLast; nevent++) { | |
21bf7095 | 633 | AliDebug(1, Form("Processing event %d", nevent)); |
9e1a0ddb | 634 | GetEvent(nevent); |
9e1a0ddb | 635 | Digits2Reco(selected); |
636 | } | |
d47c658f | 637 | } |
638 | ||
e2afb3b6 | 639 | //_______________________________________________________________________ |
2ab0c725 | 640 | |
641 | void AliRun::Hits2Digits(const char *selected) | |
642 | { | |
9e1a0ddb | 643 | |
d47c658f | 644 | // Convert Hits to sumable digits |
645 | // | |
9e1a0ddb | 646 | for (Int_t nevent=0; nevent<gAlice->TreeE()->GetEntries(); nevent++) { |
647 | GetEvent(nevent); | |
9e1a0ddb | 648 | Hits2SDigits(selected); |
649 | SDigits2Digits(selected); | |
650 | } | |
2ab0c725 | 651 | } |
652 | ||
d47c658f | 653 | |
e2afb3b6 | 654 | //_______________________________________________________________________ |
2ab0c725 | 655 | |
d47c658f | 656 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 657 | { |
658 | // | |
d47c658f | 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). | |
2ab0c725 | 668 | |
2ab0c725 | 669 | |
5cf7bbad | 670 | const char *oS = strstr(option,"S"); |
671 | const char *oD = strstr(option,"D"); | |
672 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 673 | |
9e1a0ddb | 674 | TObjArray *detectors = Detectors(); |
2ab0c725 | 675 | |
676 | TIter next(detectors); | |
677 | ||
d47c658f | 678 | AliDetector *detector = 0; |
2ab0c725 | 679 | |
88cb7938 | 680 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 681 | if (selected) |
2ab0c725 | 682 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 683 | if (detector->IsActive()) |
684 | { | |
685 | ||
686 | AliLoader* loader = detector->GetLoader(); | |
687 | if (loader == 0x0) continue; | |
688 | ||
689 | if (oS) | |
690 | { | |
21bf7095 | 691 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 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 | { | |
21bf7095 | 702 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 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 | { | |
21bf7095 | 713 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 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 | } | |
2ab0c725 | 725 | } |
726 | ||
e2afb3b6 | 727 | //_______________________________________________________________________ |
0a520a66 | 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) | |
fe4da5cc | 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 | /* | |
1439f98e | 755 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 756 | */ |
757 | //End_Html | |
758 | //Begin_Html | |
759 | /* | |
1439f98e | 760 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 761 | */ |
762 | //End_Html | |
763 | //Begin_Html | |
764 | /* | |
1439f98e | 765 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 766 | */ |
767 | //End_Html | |
768 | // | |
769 | ||
770 | // check if initialisation has been done | |
2cacde38 | 771 | // If runloader has been initialized, set the number of events per file to nc1 * nc2 |
5d12ce38 | 772 | |
0a520a66 | 773 | // Set new generator |
774 | if (!gener) gener = new AliLegoGenerator(); | |
0a520a66 | 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 | ||
b13db077 | 783 | //Create Lego object |
0a520a66 | 784 | fLego = new AliLego("lego",gener); |
b13db077 | 785 | |
504b172d | 786 | if (!fInitDone) InitMC(setup); |
787 | //Save current generator | |
788 | ||
789 | AliGenerator *gen=fMCApp->Generator(); | |
790 | fMCApp->ResetGenerator(gener); | |
dffd31ef | 791 | //Prepare MC for Lego Run |
792 | gMC->InitLego(); | |
793 | ||
b13db077 | 794 | //Run Lego Object |
0a520a66 | 795 | |
504b172d | 796 | if (fRunLoader) fRunLoader->SetNumberOfEventsPerFile(nc1 * nc2); |
b9d0a01d | 797 | //gMC->ProcessRun(nc1*nc2+1); |
798 | gMC->ProcessRun(nc1*nc2); | |
fe4da5cc | 799 | |
fe4da5cc | 800 | // End of this run, close files |
80762cb1 | 801 | FinishRun(); |
0a520a66 | 802 | // Restore current generator |
5d12ce38 | 803 | fMCApp->ResetGenerator(gen); |
838edcaf | 804 | // Delete Lego Object |
805 | delete fLego; fLego=0; | |
fe4da5cc | 806 | } |
807 | ||
e2afb3b6 | 808 | //_______________________________________________________________________ |
94de3818 | 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 | ||
b9d0a01d | 818 | // |
819 | // MC Application | |
820 | // | |
821 | ||
e2afb3b6 | 822 | //_______________________________________________________________________ |
b9d0a01d | 823 | void AliRun::Field(const Double_t* x, Double_t *b) const |
824 | { | |
2057aecb | 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 { | |
21bf7095 | 837 | AliError("No mag field defined!"); |
2057aecb | 838 | b[0]=b[1]=b[2]=0.; |
839 | } | |
b9d0a01d | 840 | } |
841 | ||
842 | // | |
843 | // End of MC Application | |
844 | // | |
845 | ||
e2afb3b6 | 846 | //_______________________________________________________________________ |
fe4da5cc | 847 | void AliRun::Streamer(TBuffer &R__b) |
848 | { | |
eef4b160 | 849 | // Stream an object of class AliRun. |
2ab0c725 | 850 | |
7e90ff59 | 851 | if (R__b.IsReading()) { |
852 | if (!gAlice) gAlice = this; | |
7e90ff59 | 853 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 854 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
eef4b160 | 855 | |
7e90ff59 | 856 | gRandom = fRandom; |
857 | } else { | |
eef4b160 | 858 | AliRun::Class()->WriteBuffer(R__b, this); |
859 | } | |
2ab0c725 | 860 | } |
e2afb3b6 | 861 | //_______________________________________________________________________ |
b9d0a01d | 862 | |
27f087a9 | 863 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
864 | { | |
88cb7938 | 865 | fRunLoader->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 866 | } |
504b172d | 867 | //_______________________________________________________________________ |
0592d1ca | 868 | |
88cb7938 | 869 | Int_t AliRun::GetEvNumber() const |
870 | { | |
871 | //Returns number of current event | |
872 | if (fRunLoader == 0x0) | |
873 | { | |
21bf7095 | 874 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 875 | return -1; |
876 | } | |
0592d1ca | 877 | |
88cb7938 | 878 | return fRunLoader->GetEventNumber(); |
0592d1ca | 879 | } |
504b172d | 880 | //_______________________________________________________________________ |
b9d0a01d | 881 | |
88cb7938 | 882 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 883 | { |
2057aecb | 884 | // |
885 | // Set the loader of the run | |
886 | // | |
88cb7938 | 887 | fRunLoader = rloader; |
888 | if (fRunLoader == 0x0) return; | |
889 | ||
890 | TString evfoldname; | |
891 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
892 | if (evfold) evfoldname = evfold->GetName(); | |
21bf7095 | 893 | else AliWarning("Did not get Event Folder from Run Loader"); |
88cb7938 | 894 | |
895 | if ( fRunLoader->GetAliRun() ) | |
896 | {//if alrun already exists in folder | |
897 | if (fRunLoader->GetAliRun() != this ) | |
898 | {//and is different than this - crash | |
21bf7095 | 899 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 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); | |
1d6fbf6e | 913 | module->SetRunLoader(fRunLoader); |
88cb7938 | 914 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
915 | if (detector) | |
916 | { | |
917 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
918 | if (loader == 0x0) | |
919 | { | |
21bf7095 | 920 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 921 | } |
922 | else | |
923 | { | |
21bf7095 | 924 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 925 | detector->SetLoader(loader); |
926 | } | |
0592d1ca | 927 | } |
88cb7938 | 928 | } |
0592d1ca | 929 | } |
930 | ||
88cb7938 | 931 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 932 | { |
2057aecb | 933 | // |
934 | // Add a module to the module list | |
935 | // | |
88cb7938 | 936 | if (mod == 0x0) return; |
937 | if (strlen(mod->GetName()) == 0) return; | |
938 | if (GetModuleID(mod->GetName()) >= 0) return; | |
939 | ||
21bf7095 | 940 | AliDebug(1, mod->GetName()); |
88cb7938 | 941 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
942 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 943 | |
88cb7938 | 944 | Modules()->Add(mod); |
67d736ee | 945 | |
946 | fNdets++; | |
7a16e9cc | 947 | } |
21bf7095 | 948 | |
4d81e5e7 | 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 | ||
995ad051 | 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 | } | |
4d81e5e7 | 980 |