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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 <TCint.h> |
88cb7938 | 44 | #include <TROOT.h> |
88cb7938 | 45 | #include <TRandom3.h> |
46 | #include <TSystem.h> | |
88cb7938 | 47 | #include <TVirtualMC.h> |
178a256c | 48 | #include <TGeoManager.h> |
5d12ce38 | 49 | // |
21bf7095 | 50 | #include "AliLog.h" |
98490ea9 | 51 | #include "AliDetector.h" |
98490ea9 | 52 | #include "AliHeader.h" |
5d12ce38 | 53 | #include "AliMC.h" |
141f90e3 | 54 | #include "AliPDG.h" |
98490ea9 | 55 | #include "AliRun.h" |
56 | #include "AliStack.h" | |
b3276c04 | 57 | #include "AliCDBManager.h" |
995ad051 | 58 | #include "AliAlignObj.h" |
3e2e3ece | 59 | #include "AliSimulation.h" |
60 | #include "AliLego.h" | |
fe4da5cc | 61 | |
fe4da5cc | 62 | AliRun *gAlice; |
63 | ||
fe4da5cc | 64 | ClassImp(AliRun) |
65 | ||
e2afb3b6 | 66 | //_______________________________________________________________________ |
67 | AliRun::AliRun(): | |
33c3c91a | 68 | // fRun(-1), |
3e2e3ece | 69 | fEventNrInRun(-1), |
e2afb3b6 | 70 | fModules(0), |
5d12ce38 | 71 | fMCApp(0), |
e2afb3b6 | 72 | fNdets(0), |
4539539b | 73 | fConfigFunction(""), |
e2afb3b6 | 74 | fRandom(0), |
fe12e09c | 75 | fBaseFileName(""), |
4a9de4af | 76 | fIsRootGeometry(kFALSE), |
ced249e6 | 77 | fGeometryFromCDB(kFALSE), |
4539539b | 78 | fGeometryFileName(""), |
79 | fTriggerDescriptor(""), | |
5d12ce38 | 80 | fRunLoader(0x0) |
fe4da5cc | 81 | { |
82 | // | |
83 | // Default constructor for AliRun | |
84 | // | |
88cb7938 | 85 | AliConfig::Instance();//skowron 29 Feb 2002 |
86 | //ensures that the folder structure is build | |
3d45e923 | 87 | |
e2afb3b6 | 88 | } |
89 | ||
fe4da5cc | 90 | //_____________________________________________________________________________ |
e2afb3b6 | 91 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 92 | TNamed(name,title), |
3e2e3ece | 93 | fEventNrInRun(-1), |
e2afb3b6 | 94 | fModules(new TObjArray(77)), // Support list for the Detectors |
3e2e3ece | 95 | fMCApp(new AliMC(GetName(),GetTitle())), |
e2afb3b6 | 96 | fNdets(0), |
e2afb3b6 | 97 | fConfigFunction("Config();"), |
98 | fRandom(new TRandom3()), | |
fe12e09c | 99 | fBaseFileName(""), |
4a9de4af | 100 | fIsRootGeometry(kFALSE), |
ced249e6 | 101 | fGeometryFromCDB(kFALSE), |
4539539b | 102 | fGeometryFileName(""), |
103 | fTriggerDescriptor(""), | |
b60e0f5e | 104 | fRunLoader(0x0) |
fe4da5cc | 105 | { |
106 | // | |
107 | // Constructor for the main processor. | |
108 | // Creates the geometry | |
109 | // Creates the list of Detectors. | |
110 | // Creates the list of particles. | |
111 | // | |
e2afb3b6 | 112 | |
fe4da5cc | 113 | gAlice = this; |
65fb704d | 114 | |
115 | // Set random number generator | |
e2afb3b6 | 116 | gRandom = fRandom; |
2ab0c725 | 117 | |
118 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 119 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 120 | } |
e2afb3b6 | 121 | |
122 | // Add to list of browsable | |
fe4da5cc | 123 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 124 | |
fe4da5cc | 125 | } |
126 | ||
aee8290b | 127 | |
e2afb3b6 | 128 | //_______________________________________________________________________ |
fe4da5cc | 129 | AliRun::~AliRun() |
130 | { | |
131 | // | |
2ab0c725 | 132 | // Default AliRun destructor |
fe4da5cc | 133 | // |
88cb7938 | 134 | gROOT->GetListOfBrowsables()->Remove(this); |
135 | ||
136 | if (fRunLoader) | |
137 | { | |
138 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
139 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
140 | TIter next(fModules); | |
141 | AliModule *mod; | |
142 | while((mod = (AliModule*)next())) | |
143 | { | |
144 | modfold->Remove(mod); | |
145 | } | |
146 | } | |
3e2e3ece | 147 | |
5d12ce38 | 148 | delete fMCApp; |
f5bc1485 | 149 | delete gMC; gMC=0; |
8494b010 | 150 | if (fModules) { |
151 | fModules->Delete(); | |
152 | delete fModules; | |
fe4da5cc | 153 | } |
88cb7938 | 154 | |
fe4da5cc | 155 | } |
156 | ||
d8408e76 | 157 | |
4a9de4af | 158 | //_______________________________________________________________________ |
159 | void AliRun::SetRootGeometry(Bool_t flag) | |
160 | { | |
161 | // Instruct application that the geometry is to be retreived from a root file. | |
162 | fIsRootGeometry = flag; | |
e8572077 | 163 | if (flag && gMC) gMC->SetRootGeometry(); |
4a9de4af | 164 | } |
ced249e6 | 165 | |
166 | //_______________________________________________________________________ | |
167 | void AliRun::SetGeometryFromCDB() | |
168 | { | |
169 | // Set the loading of geometry from cdb instead of creating it | |
170 | // A default CDB storage needs to be set before this method is called | |
3d45e923 | 171 | if(AliCDBManager::Instance()->IsDefaultStorageSet() && |
172 | AliCDBManager::Instance()->GetRun() >= 0){ | |
ced249e6 | 173 | SetRootGeometry(); |
174 | fGeometryFromCDB = kTRUE; | |
175 | }else{ | |
176 | AliError("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); | |
177 | AliError("Loading of geometry from CDB ignored. First set a default CDB storage!"); | |
178 | AliError("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); | |
179 | } | |
180 | } | |
181 | ||
88cb7938 | 182 | //_____________________________________________________________________________ |
183 | ||
184 | void AliRun::InitLoaders() | |
185 | { | |
186 | //creates list of getters | |
21bf7095 | 187 | AliDebug(1, ""); |
88cb7938 | 188 | TIter next(fModules); |
189 | AliModule *mod; | |
190 | while((mod = (AliModule*)next())) | |
191 | { | |
1d6fbf6e | 192 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 193 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
194 | if (det) | |
195 | { | |
21bf7095 | 196 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 197 | fRunLoader->AddLoader(det); |
198 | } | |
199 | } | |
21bf7095 | 200 | AliDebug(1, "Done"); |
88cb7938 | 201 | } |
fe4da5cc | 202 | |
eb1b8d29 | 203 | //_______________________________________________________________________ |
204 | void AliRun::Announce() const | |
205 | { | |
206 | // | |
37d06d5b | 207 | // Announce the current version of AliRoot |
208 | // | |
209 | printf("%70s", | |
210 | "****************************************************************\n"); | |
211 | printf("%6s","*");printf("%64s","*\n"); | |
212 | ||
213 | printf("%6s","*"); | |
88cb7938 | 214 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 215 | |
216 | printf("%6s","*"); | |
5960f18d | 217 | printf(" The SVN version for the current program is $Id$\n"); |
37d06d5b | 218 | |
219 | printf("%6s","*");printf("%64s","*\n"); | |
220 | printf("%70s", | |
221 | "****************************************************************\n"); | |
eb1b8d29 | 222 | } |
223 | ||
e2afb3b6 | 224 | //_______________________________________________________________________ |
94de3818 | 225 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 226 | { |
227 | // | |
228 | // Return pointer to detector from name | |
229 | // | |
e2afb3b6 | 230 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 231 | } |
232 | ||
e2afb3b6 | 233 | //_______________________________________________________________________ |
94de3818 | 234 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 235 | { |
236 | // | |
237 | // Return pointer to detector from name | |
238 | // | |
e2afb3b6 | 239 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 240 | } |
241 | ||
e2afb3b6 | 242 | //_______________________________________________________________________ |
94de3818 | 243 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 244 | { |
245 | // | |
246 | // Return galice internal detector identifier from name | |
247 | // | |
23370b7a | 248 | Int_t i=-1; |
249 | TObject *mod=fModules->FindObject(name); | |
250 | if(mod) i=fModules->IndexOf(mod); | |
251 | return i; | |
fe4da5cc | 252 | } |
253 | ||
e2afb3b6 | 254 | //_______________________________________________________________________ |
fe4da5cc | 255 | Int_t AliRun::GetEvent(Int_t event) |
256 | { | |
88cb7938 | 257 | // |
258 | // Reloads data containers in folders # event | |
259 | // Set branch addresses | |
260 | // | |
261 | if (fRunLoader == 0x0) | |
262 | { | |
21bf7095 | 263 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 264 | return -1; |
265 | } | |
266 | /*****************************************/ | |
267 | /**** P R E R E L O A D I N G ****/ | |
268 | /*****************************************/ | |
269 | // Reset existing structures | |
5d12ce38 | 270 | fMCApp->ResetHits(); |
271 | fMCApp->ResetTrackReferences(); | |
3e2e3ece | 272 | fMCApp->ResetDigits(); |
273 | fMCApp->ResetSDigits(); | |
50a6540a | 274 | |
88cb7938 | 275 | /*****************************************/ |
276 | /**** R E L O A D ****/ | |
277 | /*****************************************/ | |
aab9c8d5 | 278 | |
33c3c91a | 279 | AliRunLoader::Instance()->GetEvent(event); |
b9d0a01d | 280 | |
88cb7938 | 281 | /*****************************************/ |
282 | /**** P O S T R E L O A D I N G ****/ | |
283 | /*****************************************/ | |
82711e7a | 284 | |
fe4da5cc | 285 | // Set Trees branch addresses |
8494b010 | 286 | TIter next(fModules); |
07d55def | 287 | AliDetector *detector; |
288 | while((detector = dynamic_cast<AliDetector*>(next()))) | |
88cb7938 | 289 | { |
290 | detector->SetTreeAddress(); | |
291 | } | |
292 | ||
33c3c91a | 293 | return AliRunLoader::Instance()->GetHeader()->GetNtrack(); |
fe4da5cc | 294 | } |
295 | ||
e2afb3b6 | 296 | //_______________________________________________________________________ |
297 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 298 | { |
39de14fb | 299 | fBaseFileName = filename; |
2ab0c725 | 300 | } |
301 | ||
fe4da5cc | 302 | |
e2afb3b6 | 303 | //_______________________________________________________________________ |
2ab0c725 | 304 | void AliRun::Hits2Digits(const char *selected) |
305 | { | |
9e1a0ddb | 306 | |
d47c658f | 307 | // Convert Hits to sumable digits |
308 | // | |
33c3c91a | 309 | for (Int_t nevent=0; nevent<AliRunLoader::Instance()->TreeE()->GetEntries(); nevent++) { |
9e1a0ddb | 310 | GetEvent(nevent); |
9e1a0ddb | 311 | Hits2SDigits(selected); |
312 | SDigits2Digits(selected); | |
313 | } | |
2ab0c725 | 314 | } |
315 | ||
d47c658f | 316 | |
e2afb3b6 | 317 | //_______________________________________________________________________ |
2ab0c725 | 318 | |
d47c658f | 319 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 320 | { |
321 | // | |
d47c658f | 322 | // Function to transform the content of |
323 | // | |
324 | // - TreeH to TreeS (option "S") | |
325 | // - TreeS to TreeD (option "D") | |
326 | // - TreeD to TreeR (option "R") | |
327 | // | |
328 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
329 | // selected detector and for all detectors if none is selected (detector string | |
330 | // can contain blank separated list of detector names). | |
2ab0c725 | 331 | |
2ab0c725 | 332 | |
5cf7bbad | 333 | const char *oS = strstr(option,"S"); |
334 | const char *oD = strstr(option,"D"); | |
335 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 336 | |
9e1a0ddb | 337 | TObjArray *detectors = Detectors(); |
2ab0c725 | 338 | |
339 | TIter next(detectors); | |
340 | ||
d47c658f | 341 | AliDetector *detector = 0; |
2ab0c725 | 342 | |
88cb7938 | 343 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 344 | if (selected) |
2ab0c725 | 345 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 346 | if (detector->IsActive()) |
347 | { | |
348 | ||
349 | AliLoader* loader = detector->GetLoader(); | |
350 | if (loader == 0x0) continue; | |
351 | ||
352 | if (oS) | |
353 | { | |
21bf7095 | 354 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 355 | loader->LoadHits("read"); |
356 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
357 | detector->MakeBranch(option); | |
358 | detector->SetTreeAddress(); | |
359 | detector->Hits2SDigits(); | |
360 | loader->UnloadHits(); | |
361 | loader->UnloadSDigits(); | |
362 | } | |
363 | if (oD) | |
364 | { | |
21bf7095 | 365 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 366 | loader->LoadSDigits("read"); |
367 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
368 | detector->MakeBranch(option); | |
369 | detector->SetTreeAddress(); | |
370 | detector->SDigits2Digits(); | |
371 | loader->UnloadSDigits(); | |
372 | loader->UnloadDigits(); | |
373 | } | |
374 | if (oR) | |
375 | { | |
21bf7095 | 376 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 377 | loader->LoadDigits("read"); |
378 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
379 | detector->MakeBranch(option); | |
380 | detector->SetTreeAddress(); | |
381 | detector->Digits2Reco(); | |
382 | loader->UnloadDigits(); | |
383 | loader->UnloadRecPoints(); | |
384 | ||
385 | } | |
386 | } | |
387 | } | |
2ab0c725 | 388 | } |
389 | ||
b9d0a01d | 390 | |
e2afb3b6 | 391 | //_______________________________________________________________________ |
fe4da5cc | 392 | void AliRun::Streamer(TBuffer &R__b) |
393 | { | |
eef4b160 | 394 | // Stream an object of class AliRun. |
2ab0c725 | 395 | |
7e90ff59 | 396 | if (R__b.IsReading()) { |
397 | if (!gAlice) gAlice = this; | |
7e90ff59 | 398 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 399 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
eef4b160 | 400 | |
7e90ff59 | 401 | gRandom = fRandom; |
402 | } else { | |
eef4b160 | 403 | AliRun::Class()->WriteBuffer(R__b, this); |
404 | } | |
2ab0c725 | 405 | } |
e2afb3b6 | 406 | //_______________________________________________________________________ |
b9d0a01d | 407 | |
27f087a9 | 408 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
409 | { | |
33c3c91a | 410 | AliRunLoader::Instance()->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 411 | } |
7dd2cbe4 | 412 | |
413 | ||
504b172d | 414 | //_______________________________________________________________________ |
0592d1ca | 415 | |
88cb7938 | 416 | Int_t AliRun::GetEvNumber() const |
417 | { | |
418 | //Returns number of current event | |
419 | if (fRunLoader == 0x0) | |
420 | { | |
21bf7095 | 421 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 422 | return -1; |
423 | } | |
0592d1ca | 424 | |
88cb7938 | 425 | return fRunLoader->GetEventNumber(); |
0592d1ca | 426 | } |
504b172d | 427 | //_______________________________________________________________________ |
b9d0a01d | 428 | |
88cb7938 | 429 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 430 | { |
2057aecb | 431 | // |
432 | // Set the loader of the run | |
433 | // | |
88cb7938 | 434 | fRunLoader = rloader; |
435 | if (fRunLoader == 0x0) return; | |
436 | ||
437 | TString evfoldname; | |
438 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
439 | if (evfold) evfoldname = evfold->GetName(); | |
21bf7095 | 440 | else AliWarning("Did not get Event Folder from Run Loader"); |
88cb7938 | 441 | |
442 | if ( fRunLoader->GetAliRun() ) | |
443 | {//if alrun already exists in folder | |
444 | if (fRunLoader->GetAliRun() != this ) | |
445 | {//and is different than this - crash | |
21bf7095 | 446 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 447 | return;//pro forma |
448 | }//else do nothing | |
449 | } | |
450 | else | |
451 | { | |
452 | evfold->Add(this);//Post this AliRun to Folder | |
453 | } | |
454 | ||
455 | TIter next(fModules); | |
456 | AliModule *module; | |
457 | while((module = (AliModule*)next())) | |
458 | { | |
459 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
1d6fbf6e | 460 | module->SetRunLoader(fRunLoader); |
88cb7938 | 461 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
462 | if (detector) | |
463 | { | |
464 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
465 | if (loader == 0x0) | |
466 | { | |
21bf7095 | 467 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 468 | } |
469 | else | |
470 | { | |
21bf7095 | 471 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 472 | detector->SetLoader(loader); |
473 | } | |
0592d1ca | 474 | } |
88cb7938 | 475 | } |
0592d1ca | 476 | } |
477 | ||
88cb7938 | 478 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 479 | { |
2057aecb | 480 | // |
481 | // Add a module to the module list | |
482 | // | |
88cb7938 | 483 | if (mod == 0x0) return; |
484 | if (strlen(mod->GetName()) == 0) return; | |
485 | if (GetModuleID(mod->GetName()) >= 0) return; | |
486 | ||
21bf7095 | 487 | AliDebug(1, mod->GetName()); |
88cb7938 | 488 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
489 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 490 | |
88cb7938 | 491 | Modules()->Add(mod); |
67d736ee | 492 | |
493 | fNdets++; | |
7a16e9cc | 494 | } |
21bf7095 | 495 |