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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 | |
e2afb3b6 | 88 | fConfigFunction("\0"), |
89 | fRandom(0), | |
4a9de4af | 90 | fIsRootGeometry(kFALSE), |
5d12ce38 | 91 | fRunLoader(0x0) |
fe4da5cc | 92 | { |
93 | // | |
94 | // Default constructor for AliRun | |
95 | // | |
88cb7938 | 96 | AliConfig::Instance();//skowron 29 Feb 2002 |
97 | //ensures that the folder structure is build | |
e2afb3b6 | 98 | } |
99 | ||
100 | //_______________________________________________________________________ | |
101 | AliRun::AliRun(const AliRun& arun): | |
5d12ce38 | 102 | TNamed(arun), |
e2afb3b6 | 103 | fRun(0), |
104 | fEvent(0), | |
105 | fEventNrInRun(0), | |
106 | fEventsPerRun(0), | |
e2afb3b6 | 107 | fModules(0), |
108 | fGeometry(0), | |
5d12ce38 | 109 | fMCApp(0), |
e2afb3b6 | 110 | fDisplay(0), |
e2afb3b6 | 111 | fField(0), |
e2afb3b6 | 112 | fNdets(0), |
e2afb3b6 | 113 | fInitDone(kFALSE), |
114 | fLego(0), | |
115 | fPDGDB(0), //Particle factory object | |
e2afb3b6 | 116 | fConfigFunction("\0"), |
117 | fRandom(0), | |
4a9de4af | 118 | fIsRootGeometry(kFALSE), |
88cb7938 | 119 | fRunLoader(0x0) |
e2afb3b6 | 120 | { |
121 | // | |
122 | // Copy constructor for AliRun | |
123 | // | |
124 | arun.Copy(*this); | |
fe4da5cc | 125 | } |
126 | ||
127 | //_____________________________________________________________________________ | |
e2afb3b6 | 128 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 129 | TNamed(name,title), |
e2afb3b6 | 130 | fRun(0), |
131 | fEvent(0), | |
132 | fEventNrInRun(0), | |
133 | fEventsPerRun(0), | |
e2afb3b6 | 134 | fModules(new TObjArray(77)), // Support list for the Detectors |
135 | fGeometry(0), | |
5d12ce38 | 136 | fMCApp(0), |
e2afb3b6 | 137 | fDisplay(0), |
e2afb3b6 | 138 | fField(0), |
e2afb3b6 | 139 | fNdets(0), |
e2afb3b6 | 140 | fInitDone(kFALSE), |
141 | fLego(0), | |
142 | fPDGDB(TDatabasePDG::Instance()), //Particle factory object! | |
e2afb3b6 | 143 | fConfigFunction("Config();"), |
144 | fRandom(new TRandom3()), | |
4a9de4af | 145 | fIsRootGeometry(kFALSE), |
b60e0f5e | 146 | fRunLoader(0x0) |
fe4da5cc | 147 | { |
148 | // | |
149 | // Constructor for the main processor. | |
150 | // Creates the geometry | |
151 | // Creates the list of Detectors. | |
152 | // Creates the list of particles. | |
153 | // | |
e2afb3b6 | 154 | |
fe4da5cc | 155 | gAlice = this; |
65fb704d | 156 | |
157 | // Set random number generator | |
e2afb3b6 | 158 | gRandom = fRandom; |
2ab0c725 | 159 | |
160 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 161 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 162 | } |
e2afb3b6 | 163 | |
164 | // Add to list of browsable | |
fe4da5cc | 165 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 166 | // Create the TNode geometry for the event display |
fe4da5cc | 167 | BuildSimpleGeometry(); |
168 | ||
fe4da5cc | 169 | // Create default mag field |
170 | SetField(); | |
e2afb3b6 | 171 | |
e2afb3b6 | 172 | // Add particle list to configuration |
9e1a0ddb | 173 | AliConfig::Instance()->Add(fPDGDB); |
e2afb3b6 | 174 | |
fe4da5cc | 175 | } |
176 | ||
aee8290b | 177 | |
e2afb3b6 | 178 | //_______________________________________________________________________ |
fe4da5cc | 179 | AliRun::~AliRun() |
180 | { | |
181 | // | |
2ab0c725 | 182 | // Default AliRun destructor |
fe4da5cc | 183 | // |
88cb7938 | 184 | gROOT->GetListOfBrowsables()->Remove(this); |
185 | ||
186 | if (fRunLoader) | |
187 | { | |
188 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
189 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
190 | TIter next(fModules); | |
191 | AliModule *mod; | |
192 | while((mod = (AliModule*)next())) | |
193 | { | |
194 | modfold->Remove(mod); | |
195 | } | |
196 | } | |
5d12ce38 | 197 | |
198 | ||
fe4da5cc | 199 | delete fField; |
5d12ce38 | 200 | delete fMCApp; |
f5bc1485 | 201 | delete gMC; gMC=0; |
fe4da5cc | 202 | delete fGeometry; |
203 | delete fDisplay; | |
fe4da5cc | 204 | delete fLego; |
8494b010 | 205 | if (fModules) { |
206 | fModules->Delete(); | |
207 | delete fModules; | |
fe4da5cc | 208 | } |
88cb7938 | 209 | |
c222d2b0 | 210 | delete fPDGDB; |
fe4da5cc | 211 | } |
212 | ||
e2afb3b6 | 213 | //_______________________________________________________________________ |
6c4904c2 | 214 | void AliRun::Copy(TObject &) const |
e2afb3b6 | 215 | { |
21bf7095 | 216 | AliFatal("Not implemented!"); |
e2afb3b6 | 217 | } |
218 | ||
e2afb3b6 | 219 | //_______________________________________________________________________ |
fe4da5cc | 220 | void AliRun::Build() |
221 | { | |
222 | // | |
223 | // Initialize Alice geometry | |
224 | // Dummy routine | |
225 | // | |
226 | } | |
227 | ||
e2afb3b6 | 228 | //_______________________________________________________________________ |
fe4da5cc | 229 | void AliRun::BuildSimpleGeometry() |
230 | { | |
231 | // | |
232 | // Create a simple TNode geometry used by Root display engine | |
233 | // | |
234 | // Initialise geometry | |
235 | // | |
236 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
237 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
238 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
239 | brik->SetVisibility(0); | |
240 | new TNode("alice","alice","S_alice"); | |
241 | } | |
242 | ||
e2afb3b6 | 243 | //_______________________________________________________________________ |
fe4da5cc | 244 | void AliRun::CleanDetectors() |
245 | { | |
246 | // | |
247 | // Clean Detectors at the end of event | |
248 | // | |
88cb7938 | 249 | fRunLoader->CleanDetectors(); |
fe4da5cc | 250 | } |
251 | ||
e2afb3b6 | 252 | //_______________________________________________________________________ |
5d12ce38 | 253 | void AliRun::ResetHits() |
fe4da5cc | 254 | { |
5d12ce38 | 255 | fMCApp->ResetHits(); |
fe4da5cc | 256 | } |
257 | ||
e2afb3b6 | 258 | //_______________________________________________________________________ |
5d12ce38 | 259 | AliGenerator* AliRun::Generator() const |
fe4da5cc | 260 | { |
5d12ce38 | 261 | return fMCApp->Generator(); |
fe4da5cc | 262 | } |
263 | ||
e2afb3b6 | 264 | //_______________________________________________________________________ |
d8408e76 | 265 | void AliRun::SetField(AliMagF* magField) |
266 | { | |
2057aecb | 267 | // |
268 | // Set Magnetic Field Map | |
269 | // | |
270 | fField = magField; | |
271 | fField->ReadField(); | |
d8408e76 | 272 | } |
273 | ||
4a9de4af | 274 | //_______________________________________________________________________ |
275 | void AliRun::SetRootGeometry(Bool_t flag) | |
276 | { | |
277 | // Instruct application that the geometry is to be retreived from a root file. | |
278 | fIsRootGeometry = flag; | |
279 | if (flag) gMC->SetRootGeometry(); | |
280 | } | |
e2afb3b6 | 281 | //_______________________________________________________________________ |
fe4da5cc | 282 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, |
07c4aae4 | 283 | Float_t maxField, const char* filename) |
fe4da5cc | 284 | { |
285 | // | |
286 | // Set magnetic field parameters | |
287 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
288 | // version Magnetic field map version (only 1 active now) | |
289 | // scale Scale factor for the magnetic field | |
290 | // maxField Maximum value for the magnetic field | |
291 | ||
292 | // | |
293 | // --- Sanity check on mag field flags | |
fe4da5cc | 294 | if(fField) delete fField; |
295 | if(version==1) { | |
d8408e76 | 296 | fField = new AliMagFC("Map1"," ",type,scale,maxField); |
f1b9d7c3 | 297 | } else if(version<=2) { |
d8408e76 | 298 | fField = new AliMagFCM("Map2-3",filename,type,scale,maxField); |
fe4da5cc | 299 | fField->ReadField(); |
f1b9d7c3 | 300 | } else if(version==3) { |
d8408e76 | 301 | fField = new AliMagFDM("Map4",filename,type,scale,maxField); |
f1b9d7c3 | 302 | fField->ReadField(); |
fe4da5cc | 303 | } else { |
21bf7095 | 304 | AliWarning(Form("Invalid map %d",version)); |
fe4da5cc | 305 | } |
306 | } | |
88cb7938 | 307 | |
308 | //_____________________________________________________________________________ | |
309 | ||
310 | void AliRun::InitLoaders() | |
311 | { | |
312 | //creates list of getters | |
21bf7095 | 313 | AliDebug(1, ""); |
88cb7938 | 314 | TIter next(fModules); |
315 | AliModule *mod; | |
316 | while((mod = (AliModule*)next())) | |
317 | { | |
1d6fbf6e | 318 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 319 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
320 | if (det) | |
321 | { | |
21bf7095 | 322 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 323 | fRunLoader->AddLoader(det); |
324 | } | |
325 | } | |
21bf7095 | 326 | AliDebug(1, "Done"); |
88cb7938 | 327 | } |
328 | //_____________________________________________________________________________ | |
329 | ||
fe4da5cc | 330 | void AliRun::FinishRun() |
331 | { | |
332 | // | |
333 | // Called at the end of the run. | |
334 | // | |
88cb7938 | 335 | |
88cb7938 | 336 | if(fLego) |
337 | { | |
21bf7095 | 338 | AliDebug(1, "Finish Lego"); |
88cb7938 | 339 | fRunLoader->CdGAFile(); |
340 | fLego->FinishRun(); | |
341 | } | |
8e70f139 | 342 | |
fe4da5cc | 343 | // Clean detector information |
8494b010 | 344 | TIter next(fModules); |
345 | AliModule *detector; | |
e2afb3b6 | 346 | while((detector = dynamic_cast<AliModule*>(next()))) { |
21bf7095 | 347 | AliDebug(2, Form("%s->FinishRun()", detector->GetName())); |
fe4da5cc | 348 | detector->FinishRun(); |
349 | } | |
350 | ||
21bf7095 | 351 | AliDebug(1, "fRunLoader->WriteHeader(OVERWRITE)"); |
88cb7938 | 352 | fRunLoader->WriteHeader("OVERWRITE"); |
682a4a95 | 353 | |
88cb7938 | 354 | // Write AliRun info and all detectors parameters |
355 | fRunLoader->CdGAFile(); | |
356 | Write(0,TObject::kOverwrite);//write AliRun | |
357 | fRunLoader->Write(0,TObject::kOverwrite);//write RunLoader itself | |
358 | ||
fe4da5cc | 359 | // Clean tree information |
21bf7095 | 360 | AliDebug(1, "fRunLoader->Stack()->FinishRun()"); |
88cb7938 | 361 | fRunLoader->Stack()->FinishRun(); |
9e1a0ddb | 362 | |
5d12ce38 | 363 | if(fMCApp) fMCApp->FinishRun(); |
fe4da5cc | 364 | |
5d12ce38 | 365 | fRunLoader->Synchronize(); |
fe4da5cc | 366 | } |
367 | ||
eb1b8d29 | 368 | //_______________________________________________________________________ |
369 | void AliRun::Announce() const | |
370 | { | |
371 | // | |
37d06d5b | 372 | // Announce the current version of AliRoot |
373 | // | |
374 | printf("%70s", | |
375 | "****************************************************************\n"); | |
376 | printf("%6s","*");printf("%64s","*\n"); | |
377 | ||
378 | printf("%6s","*"); | |
88cb7938 | 379 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 380 | |
381 | printf("%6s","*"); | |
382 | printf(" The cvs tag for the current program is $Name$\n"); | |
383 | ||
384 | printf("%6s","*");printf("%64s","*\n"); | |
385 | printf("%70s", | |
386 | "****************************************************************\n"); | |
eb1b8d29 | 387 | } |
388 | ||
e2afb3b6 | 389 | //_______________________________________________________________________ |
94de3818 | 390 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 391 | { |
392 | // | |
393 | // Return pointer to detector from name | |
394 | // | |
e2afb3b6 | 395 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 396 | } |
397 | ||
e2afb3b6 | 398 | //_______________________________________________________________________ |
94de3818 | 399 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 400 | { |
401 | // | |
402 | // Return pointer to detector from name | |
403 | // | |
e2afb3b6 | 404 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 405 | } |
406 | ||
e2afb3b6 | 407 | //_______________________________________________________________________ |
94de3818 | 408 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 409 | { |
410 | // | |
411 | // Return galice internal detector identifier from name | |
412 | // | |
23370b7a | 413 | Int_t i=-1; |
414 | TObject *mod=fModules->FindObject(name); | |
415 | if(mod) i=fModules->IndexOf(mod); | |
416 | return i; | |
fe4da5cc | 417 | } |
418 | ||
e2afb3b6 | 419 | //_______________________________________________________________________ |
fe4da5cc | 420 | Int_t AliRun::GetEvent(Int_t event) |
421 | { | |
88cb7938 | 422 | // |
423 | // Reloads data containers in folders # event | |
424 | // Set branch addresses | |
425 | // | |
426 | if (fRunLoader == 0x0) | |
427 | { | |
21bf7095 | 428 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 429 | return -1; |
430 | } | |
431 | /*****************************************/ | |
432 | /**** P R E R E L O A D I N G ****/ | |
433 | /*****************************************/ | |
434 | // Reset existing structures | |
5d12ce38 | 435 | fMCApp->ResetHits(); |
436 | fMCApp->ResetTrackReferences(); | |
fe4da5cc | 437 | ResetDigits(); |
2ab0c725 | 438 | ResetSDigits(); |
50a6540a | 439 | |
88cb7938 | 440 | /*****************************************/ |
441 | /**** R E L O A D ****/ | |
442 | /*****************************************/ | |
aab9c8d5 | 443 | |
88cb7938 | 444 | fRunLoader->GetEvent(event); |
b9d0a01d | 445 | |
88cb7938 | 446 | /*****************************************/ |
447 | /**** P O S T R E L O A D I N G ****/ | |
448 | /*****************************************/ | |
82711e7a | 449 | |
fe4da5cc | 450 | // Set Trees branch addresses |
8494b010 | 451 | TIter next(fModules); |
452 | AliModule *detector; | |
88cb7938 | 453 | while((detector = dynamic_cast<AliModule*>(next()))) |
454 | { | |
455 | detector->SetTreeAddress(); | |
456 | } | |
457 | ||
458 | return fRunLoader->GetHeader()->GetNtrack(); | |
fe4da5cc | 459 | } |
460 | ||
e2afb3b6 | 461 | //_______________________________________________________________________ |
fe4da5cc | 462 | TGeometry *AliRun::GetGeometry() |
463 | { | |
464 | // | |
465 | // Import Alice geometry from current file | |
466 | // Return pointer to geometry object | |
467 | // | |
e2afb3b6 | 468 | if (!fGeometry) fGeometry = dynamic_cast<TGeometry*>(gDirectory->Get("AliceGeom")); |
fe4da5cc | 469 | // |
470 | // Unlink and relink nodes in detectors | |
471 | // This is bad and there must be a better way... | |
472 | // | |
fe4da5cc | 473 | |
8494b010 | 474 | TIter next(fModules); |
475 | AliModule *detector; | |
e2afb3b6 | 476 | while((detector = dynamic_cast<AliModule*>(next()))) { |
fe4da5cc | 477 | TList *dnodes=detector->Nodes(); |
478 | Int_t j; | |
479 | TNode *node, *node1; | |
480 | for ( j=0; j<dnodes->GetSize(); j++) { | |
e2afb3b6 | 481 | node = dynamic_cast<TNode*>(dnodes->At(j)); |
52d0ab00 | 482 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 483 | dnodes->Remove(node); |
484 | dnodes->AddAt(node1,j); | |
485 | } | |
486 | } | |
487 | return fGeometry; | |
488 | } | |
489 | ||
e2afb3b6 | 490 | //_______________________________________________________________________ |
491 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 492 | { |
39de14fb | 493 | fBaseFileName = filename; |
2ab0c725 | 494 | } |
495 | ||
e2afb3b6 | 496 | //_______________________________________________________________________ |
b9d0a01d | 497 | void AliRun::ResetDigits() |
fe4da5cc | 498 | { |
499 | // | |
b9d0a01d | 500 | // Reset all Detectors digits |
fe4da5cc | 501 | // |
b9d0a01d | 502 | TIter next(fModules); |
503 | AliModule *detector; | |
e2afb3b6 | 504 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 505 | detector->ResetDigits(); |
506 | } | |
507 | } | |
508 | ||
e2afb3b6 | 509 | //_______________________________________________________________________ |
b9d0a01d | 510 | void AliRun::ResetSDigits() |
511 | { | |
dffd31ef | 512 | // |
b9d0a01d | 513 | // Reset all Detectors digits |
9e1a0ddb | 514 | // |
b9d0a01d | 515 | TIter next(fModules); |
516 | AliModule *detector; | |
e2afb3b6 | 517 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 518 | detector->ResetSDigits(); |
519 | } | |
520 | } | |
dffd31ef | 521 | |
2b22f272 | 522 | |
e2afb3b6 | 523 | //_______________________________________________________________________ |
88cb7938 | 524 | |
b9d0a01d | 525 | void AliRun::ResetPoints() |
fe4da5cc | 526 | { |
527 | // | |
b9d0a01d | 528 | // Reset all Detectors points |
fe4da5cc | 529 | // |
8494b010 | 530 | TIter next(fModules); |
531 | AliModule *detector; | |
e2afb3b6 | 532 | while((detector = dynamic_cast<AliModule*>(next()))) { |
b9d0a01d | 533 | detector->ResetPoints(); |
fe4da5cc | 534 | } |
535 | } | |
e2afb3b6 | 536 | //_______________________________________________________________________ |
88cb7938 | 537 | |
b9d0a01d | 538 | void AliRun::InitMC(const char *setup) |
2ab0c725 | 539 | { |
540 | // | |
5d12ce38 | 541 | // Initialize ALICE Simulation run |
2ab0c725 | 542 | // |
37d06d5b | 543 | Announce(); |
544 | ||
b9d0a01d | 545 | if(fInitDone) { |
21bf7095 | 546 | AliWarning("Cannot initialise AliRun twice!"); |
b9d0a01d | 547 | return; |
fe4da5cc | 548 | } |
b9d0a01d | 549 | |
67d736ee | 550 | if (!fMCApp) |
551 | fMCApp=new AliMC(GetName(),GetTitle()); | |
5d12ce38 | 552 | |
b9d0a01d | 553 | gROOT->LoadMacro(setup); |
554 | gInterpreter->ProcessLine(fConfigFunction.Data()); | |
fe4da5cc | 555 | |
88cb7938 | 556 | fRunLoader->CdGAFile(); |
aab9c8d5 | 557 | |
141f90e3 | 558 | AliPDG::AddParticlesToPdgDataBase(); |
aab9c8d5 | 559 | |
b9d0a01d | 560 | fNdets = fModules->GetLast()+1; |
aab9c8d5 | 561 | |
88cb7938 | 562 | TIter next(fModules); |
5d12ce38 | 563 | for(Int_t i=0; i<fNdets; ++i) |
88cb7938 | 564 | { |
5d12ce38 | 565 | TObject *objfirst, *objlast; |
566 | AliModule *detector=dynamic_cast<AliModule*>(fModules->At(i)); | |
88cb7938 | 567 | objlast = gDirectory->GetList()->Last(); |
b9d0a01d | 568 | |
88cb7938 | 569 | // Add Detector histograms in Detector list of histograms |
570 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
571 | else objfirst = gDirectory->GetList()->First(); | |
572 | while (objfirst) | |
573 | { | |
b9d0a01d | 574 | detector->Histograms()->Add(objfirst); |
575 | objfirst = gDirectory->GetList()->After(objfirst); | |
576 | } | |
577 | } | |
b9d0a01d | 578 | |
5d12ce38 | 579 | fMCApp->Init(); |
b9d0a01d | 580 | |
504b172d | 581 | //Must be here because some MCs (G4) adds detectors here and not in Config.C |
582 | InitLoaders(); | |
583 | fRunLoader->MakeTree("E"); | |
584 | if (fLego == 0x0) | |
585 | { | |
586 | fRunLoader->LoadKinematics("RECREATE"); | |
587 | fRunLoader->LoadTrackRefs("RECREATE"); | |
588 | fRunLoader->LoadHits("all","RECREATE"); | |
589 | } | |
b9d0a01d | 590 | fInitDone = kTRUE; |
b9d0a01d | 591 | // |
592 | // Save stuff at the beginning of the file to avoid file corruption | |
504b172d | 593 | fRunLoader->CdGAFile(); |
b9d0a01d | 594 | Write(); |
88cb7938 | 595 | fEventNrInRun = -1; //important - we start Begin event from increasing current number in run |
fe4da5cc | 596 | } |
597 | ||
e2afb3b6 | 598 | //_______________________________________________________________________ |
88cb7938 | 599 | |
875c717b | 600 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 601 | { |
602 | // | |
603 | // Main function to be called to process a galice run | |
604 | // example | |
605 | // Root > gAlice.Run(); | |
606 | // a positive number of events will cause the finish routine | |
607 | // to be called | |
608 | // | |
88cb7938 | 609 | fEventsPerRun = nevent; |
fe4da5cc | 610 | // check if initialisation has been done |
875c717b | 611 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 612 | |
fe4da5cc | 613 | // Create the Root Tree with one branch per detector |
88cb7938 | 614 | //Hits moved to begin event -> now we are crating separate tree for each event |
fe4da5cc | 615 | |
875c717b | 616 | gMC->ProcessRun(nevent); |
617 | ||
fe4da5cc | 618 | // End of this run, close files |
80762cb1 | 619 | if(nevent>0) FinishRun(); |
fe4da5cc | 620 | } |
621 | ||
e2afb3b6 | 622 | //_______________________________________________________________________ |
27f087a9 | 623 | void AliRun::RunReco(const char *selected, Int_t first, Int_t last) |
d47c658f | 624 | { |
625 | // | |
626 | // Main function to be called to reconstruct Alice event | |
27f087a9 | 627 | // |
88cb7938 | 628 | Int_t nev = fRunLoader->GetNumberOfEvents(); |
21bf7095 | 629 | AliDebug(1, Form("Found %d events", nev)); |
27f087a9 | 630 | Int_t nFirst = first; |
88cb7938 | 631 | Int_t nLast = (last < 0)? nev : last; |
27f087a9 | 632 | |
633 | for (Int_t nevent = nFirst; nevent <= nLast; nevent++) { | |
21bf7095 | 634 | AliDebug(1, Form("Processing event %d", nevent)); |
9e1a0ddb | 635 | GetEvent(nevent); |
9e1a0ddb | 636 | Digits2Reco(selected); |
637 | } | |
d47c658f | 638 | } |
639 | ||
e2afb3b6 | 640 | //_______________________________________________________________________ |
2ab0c725 | 641 | |
642 | void AliRun::Hits2Digits(const char *selected) | |
643 | { | |
9e1a0ddb | 644 | |
d47c658f | 645 | // Convert Hits to sumable digits |
646 | // | |
9e1a0ddb | 647 | for (Int_t nevent=0; nevent<gAlice->TreeE()->GetEntries(); nevent++) { |
648 | GetEvent(nevent); | |
9e1a0ddb | 649 | Hits2SDigits(selected); |
650 | SDigits2Digits(selected); | |
651 | } | |
2ab0c725 | 652 | } |
653 | ||
d47c658f | 654 | |
e2afb3b6 | 655 | //_______________________________________________________________________ |
2ab0c725 | 656 | |
d47c658f | 657 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 658 | { |
659 | // | |
d47c658f | 660 | // Function to transform the content of |
661 | // | |
662 | // - TreeH to TreeS (option "S") | |
663 | // - TreeS to TreeD (option "D") | |
664 | // - TreeD to TreeR (option "R") | |
665 | // | |
666 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
667 | // selected detector and for all detectors if none is selected (detector string | |
668 | // can contain blank separated list of detector names). | |
2ab0c725 | 669 | |
2ab0c725 | 670 | |
5cf7bbad | 671 | const char *oS = strstr(option,"S"); |
672 | const char *oD = strstr(option,"D"); | |
673 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 674 | |
9e1a0ddb | 675 | TObjArray *detectors = Detectors(); |
2ab0c725 | 676 | |
677 | TIter next(detectors); | |
678 | ||
d47c658f | 679 | AliDetector *detector = 0; |
2ab0c725 | 680 | |
88cb7938 | 681 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 682 | if (selected) |
2ab0c725 | 683 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 684 | if (detector->IsActive()) |
685 | { | |
686 | ||
687 | AliLoader* loader = detector->GetLoader(); | |
688 | if (loader == 0x0) continue; | |
689 | ||
690 | if (oS) | |
691 | { | |
21bf7095 | 692 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 693 | loader->LoadHits("read"); |
694 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
695 | detector->MakeBranch(option); | |
696 | detector->SetTreeAddress(); | |
697 | detector->Hits2SDigits(); | |
698 | loader->UnloadHits(); | |
699 | loader->UnloadSDigits(); | |
700 | } | |
701 | if (oD) | |
702 | { | |
21bf7095 | 703 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 704 | loader->LoadSDigits("read"); |
705 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
706 | detector->MakeBranch(option); | |
707 | detector->SetTreeAddress(); | |
708 | detector->SDigits2Digits(); | |
709 | loader->UnloadSDigits(); | |
710 | loader->UnloadDigits(); | |
711 | } | |
712 | if (oR) | |
713 | { | |
21bf7095 | 714 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 715 | loader->LoadDigits("read"); |
716 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
717 | detector->MakeBranch(option); | |
718 | detector->SetTreeAddress(); | |
719 | detector->Digits2Reco(); | |
720 | loader->UnloadDigits(); | |
721 | loader->UnloadRecPoints(); | |
722 | ||
723 | } | |
724 | } | |
725 | } | |
2ab0c725 | 726 | } |
727 | ||
e2afb3b6 | 728 | //_______________________________________________________________________ |
0a520a66 | 729 | void AliRun::RunLego(const char *setup, Int_t nc1, Float_t c1min, |
730 | Float_t c1max,Int_t nc2,Float_t c2min,Float_t c2max, | |
731 | Float_t rmin,Float_t rmax,Float_t zmax, AliLegoGenerator* gener) | |
fe4da5cc | 732 | { |
733 | // | |
734 | // Generates lego plots of: | |
735 | // - radiation length map phi vs theta | |
736 | // - radiation length map phi vs eta | |
737 | // - interaction length map | |
738 | // - g/cm2 length map | |
739 | // | |
740 | // ntheta bins in theta, eta | |
741 | // themin minimum angle in theta (degrees) | |
742 | // themax maximum angle in theta (degrees) | |
743 | // nphi bins in phi | |
744 | // phimin minimum angle in phi (degrees) | |
745 | // phimax maximum angle in phi (degrees) | |
746 | // rmin minimum radius | |
747 | // rmax maximum radius | |
748 | // | |
749 | // | |
750 | // The number of events generated = ntheta*nphi | |
751 | // run input parameters in macro setup (default="Config.C") | |
752 | // | |
753 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
754 | //Begin_Html | |
755 | /* | |
1439f98e | 756 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 757 | */ |
758 | //End_Html | |
759 | //Begin_Html | |
760 | /* | |
1439f98e | 761 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 762 | */ |
763 | //End_Html | |
764 | //Begin_Html | |
765 | /* | |
1439f98e | 766 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 767 | */ |
768 | //End_Html | |
769 | // | |
770 | ||
771 | // check if initialisation has been done | |
2cacde38 | 772 | // If runloader has been initialized, set the number of events per file to nc1 * nc2 |
5d12ce38 | 773 | |
0a520a66 | 774 | // Set new generator |
775 | if (!gener) gener = new AliLegoGenerator(); | |
0a520a66 | 776 | // |
777 | // Configure Generator | |
778 | gener->SetRadiusRange(rmin, rmax); | |
779 | gener->SetZMax(zmax); | |
780 | gener->SetCoor1Range(nc1, c1min, c1max); | |
781 | gener->SetCoor2Range(nc2, c2min, c2max); | |
782 | ||
783 | ||
b13db077 | 784 | //Create Lego object |
0a520a66 | 785 | fLego = new AliLego("lego",gener); |
b13db077 | 786 | |
504b172d | 787 | if (!fInitDone) InitMC(setup); |
788 | //Save current generator | |
789 | ||
790 | AliGenerator *gen=fMCApp->Generator(); | |
791 | fMCApp->ResetGenerator(gener); | |
dffd31ef | 792 | //Prepare MC for Lego Run |
793 | gMC->InitLego(); | |
794 | ||
b13db077 | 795 | //Run Lego Object |
0a520a66 | 796 | |
504b172d | 797 | if (fRunLoader) fRunLoader->SetNumberOfEventsPerFile(nc1 * nc2); |
b9d0a01d | 798 | //gMC->ProcessRun(nc1*nc2+1); |
799 | gMC->ProcessRun(nc1*nc2); | |
fe4da5cc | 800 | |
fe4da5cc | 801 | // End of this run, close files |
80762cb1 | 802 | FinishRun(); |
0a520a66 | 803 | // Restore current generator |
5d12ce38 | 804 | fMCApp->ResetGenerator(gen); |
838edcaf | 805 | // Delete Lego Object |
806 | delete fLego; fLego=0; | |
fe4da5cc | 807 | } |
808 | ||
e2afb3b6 | 809 | //_______________________________________________________________________ |
94de3818 | 810 | void AliRun::SetConfigFunction(const char * config) |
811 | { | |
812 | // | |
813 | // Set the signature of the function contained in Config.C to configure | |
814 | // the run | |
815 | // | |
816 | fConfigFunction=config; | |
817 | } | |
818 | ||
b9d0a01d | 819 | // |
820 | // MC Application | |
821 | // | |
822 | ||
e2afb3b6 | 823 | //_______________________________________________________________________ |
b9d0a01d | 824 | void AliRun::Field(const Double_t* x, Double_t *b) const |
825 | { | |
2057aecb | 826 | // |
827 | // Return the value of the magnetic field | |
828 | // | |
829 | Float_t xfloat[3]; | |
830 | for (Int_t i=0; i<3; i++) xfloat[i] = x[i]; | |
831 | ||
832 | if (Field()) { | |
833 | Float_t bfloat[3]; | |
834 | Field()->Field(xfloat,bfloat); | |
835 | for (Int_t j=0; j<3; j++) b[j] = bfloat[j]; | |
836 | } | |
837 | else { | |
21bf7095 | 838 | AliError("No mag field defined!"); |
2057aecb | 839 | b[0]=b[1]=b[2]=0.; |
840 | } | |
b9d0a01d | 841 | } |
842 | ||
843 | // | |
844 | // End of MC Application | |
845 | // | |
846 | ||
e2afb3b6 | 847 | //_______________________________________________________________________ |
fe4da5cc | 848 | void AliRun::Streamer(TBuffer &R__b) |
849 | { | |
eef4b160 | 850 | // Stream an object of class AliRun. |
2ab0c725 | 851 | |
7e90ff59 | 852 | if (R__b.IsReading()) { |
853 | if (!gAlice) gAlice = this; | |
7e90ff59 | 854 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 855 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
eef4b160 | 856 | |
7e90ff59 | 857 | gRandom = fRandom; |
858 | } else { | |
eef4b160 | 859 | AliRun::Class()->WriteBuffer(R__b, this); |
860 | } | |
2ab0c725 | 861 | } |
e2afb3b6 | 862 | //_______________________________________________________________________ |
b9d0a01d | 863 | |
27f087a9 | 864 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
865 | { | |
88cb7938 | 866 | fRunLoader->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 867 | } |
504b172d | 868 | //_______________________________________________________________________ |
0592d1ca | 869 | |
88cb7938 | 870 | Int_t AliRun::GetEvNumber() const |
871 | { | |
872 | //Returns number of current event | |
873 | if (fRunLoader == 0x0) | |
874 | { | |
21bf7095 | 875 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 876 | return -1; |
877 | } | |
0592d1ca | 878 | |
88cb7938 | 879 | return fRunLoader->GetEventNumber(); |
0592d1ca | 880 | } |
504b172d | 881 | //_______________________________________________________________________ |
b9d0a01d | 882 | |
88cb7938 | 883 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 884 | { |
2057aecb | 885 | // |
886 | // Set the loader of the run | |
887 | // | |
88cb7938 | 888 | fRunLoader = rloader; |
889 | if (fRunLoader == 0x0) return; | |
890 | ||
891 | TString evfoldname; | |
892 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
893 | if (evfold) evfoldname = evfold->GetName(); | |
21bf7095 | 894 | else AliWarning("Did not get Event Folder from Run Loader"); |
88cb7938 | 895 | |
896 | if ( fRunLoader->GetAliRun() ) | |
897 | {//if alrun already exists in folder | |
898 | if (fRunLoader->GetAliRun() != this ) | |
899 | {//and is different than this - crash | |
21bf7095 | 900 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 901 | return;//pro forma |
902 | }//else do nothing | |
903 | } | |
904 | else | |
905 | { | |
906 | evfold->Add(this);//Post this AliRun to Folder | |
907 | } | |
908 | ||
909 | TIter next(fModules); | |
910 | AliModule *module; | |
911 | while((module = (AliModule*)next())) | |
912 | { | |
913 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
1d6fbf6e | 914 | module->SetRunLoader(fRunLoader); |
88cb7938 | 915 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
916 | if (detector) | |
917 | { | |
918 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
919 | if (loader == 0x0) | |
920 | { | |
21bf7095 | 921 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 922 | } |
923 | else | |
924 | { | |
21bf7095 | 925 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 926 | detector->SetLoader(loader); |
927 | } | |
0592d1ca | 928 | } |
88cb7938 | 929 | } |
0592d1ca | 930 | } |
931 | ||
88cb7938 | 932 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 933 | { |
2057aecb | 934 | // |
935 | // Add a module to the module list | |
936 | // | |
88cb7938 | 937 | if (mod == 0x0) return; |
938 | if (strlen(mod->GetName()) == 0) return; | |
939 | if (GetModuleID(mod->GetName()) >= 0) return; | |
940 | ||
21bf7095 | 941 | AliDebug(1, mod->GetName()); |
88cb7938 | 942 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
943 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 944 | |
88cb7938 | 945 | Modules()->Add(mod); |
67d736ee | 946 | |
947 | fNdets++; | |
7a16e9cc | 948 | } |
21bf7095 | 949 | |
4d81e5e7 | 950 | // added by Alberto Colla |
951 | //_____________________________________________________________________________ | |
952 | /*inline*/ Bool_t AliRun::IsFileAccessible(const char* fnam, EAccessMode mode) | |
953 | { return !gSystem->AccessPathName(fnam,mode);} | |
954 | ||
955 | //______________________________________________________ | |
956 | /*inline*/ Bool_t AliRun::IsFileAccessible(Char_t* name,EAccessMode mode) | |
957 | { | |
958 | TString str = name; gSystem->ExpandPathName(str); | |
959 | return !gSystem->AccessPathName(str.Data(),mode); | |
960 | } | |
961 | ||
995ad051 | 962 | //_____________________________________________________________________________ |
024cf675 | 963 | Bool_t AliRun::ApplyAlignObjsToGeom(TObjArray* AlObjArray) |
995ad051 | 964 | { |
965 | // Read collection of alignment objects (AliAlignObj derived) saved | |
966 | // in the TClonesArray ClArrayName and apply them to the geometry | |
967 | // manager singleton. | |
968 | // | |
969 | Int_t nvols = AlObjArray->GetEntriesFast(); | |
970 | ||
971 | for(Int_t j=0; j<nvols; j++) | |
972 | { | |
973 | AliAlignObj* alobj = (AliAlignObj*) AlObjArray->UncheckedAt(j); | |
974 | if (alobj->ApplyToGeometry() == kFALSE) | |
975 | return kFALSE; | |
976 | } | |
977 | ||
178a256c | 978 | gGeoManager->CheckOverlaps(50); |
979 | TObjArray* ovexlist = gGeoManager->GetListOfOverlaps(); | |
980 | if(ovexlist->GetEntriesFast()){ | |
981 | AliErrorClass("The application of alignment objects to the geometry caused huge overlaps/extrusions!"); | |
982 | } | |
983 | ||
995ad051 | 984 | return kTRUE; |
985 | ||
986 | } | |
4d81e5e7 | 987 |