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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(): | |
3d45e923 | 68 | fRun(-1), |
e2afb3b6 | 69 | fEvent(0), |
3e2e3ece | 70 | fEventNrInRun(-1), |
e2afb3b6 | 71 | fModules(0), |
5d12ce38 | 72 | fMCApp(0), |
e2afb3b6 | 73 | fNdets(0), |
4539539b | 74 | fConfigFunction(""), |
e2afb3b6 | 75 | fRandom(0), |
fe12e09c | 76 | fBaseFileName(""), |
4a9de4af | 77 | fIsRootGeometry(kFALSE), |
ced249e6 | 78 | fGeometryFromCDB(kFALSE), |
4539539b | 79 | fGeometryFileName(""), |
80 | fTriggerDescriptor(""), | |
5d12ce38 | 81 | fRunLoader(0x0) |
fe4da5cc | 82 | { |
83 | // | |
84 | // Default constructor for AliRun | |
85 | // | |
88cb7938 | 86 | AliConfig::Instance();//skowron 29 Feb 2002 |
87 | //ensures that the folder structure is build | |
3d45e923 | 88 | |
e2afb3b6 | 89 | } |
90 | ||
fe4da5cc | 91 | //_____________________________________________________________________________ |
e2afb3b6 | 92 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 93 | TNamed(name,title), |
3d45e923 | 94 | fRun(-1), |
e2afb3b6 | 95 | fEvent(0), |
3e2e3ece | 96 | fEventNrInRun(-1), |
e2afb3b6 | 97 | fModules(new TObjArray(77)), // Support list for the Detectors |
3e2e3ece | 98 | fMCApp(new AliMC(GetName(),GetTitle())), |
e2afb3b6 | 99 | fNdets(0), |
e2afb3b6 | 100 | fConfigFunction("Config();"), |
101 | fRandom(new TRandom3()), | |
fe12e09c | 102 | fBaseFileName(""), |
4a9de4af | 103 | fIsRootGeometry(kFALSE), |
ced249e6 | 104 | fGeometryFromCDB(kFALSE), |
4539539b | 105 | fGeometryFileName(""), |
106 | fTriggerDescriptor(""), | |
b60e0f5e | 107 | fRunLoader(0x0) |
fe4da5cc | 108 | { |
109 | // | |
110 | // Constructor for the main processor. | |
111 | // Creates the geometry | |
112 | // Creates the list of Detectors. | |
113 | // Creates the list of particles. | |
114 | // | |
e2afb3b6 | 115 | |
fe4da5cc | 116 | gAlice = this; |
65fb704d | 117 | |
118 | // Set random number generator | |
e2afb3b6 | 119 | gRandom = fRandom; |
2ab0c725 | 120 | |
121 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 122 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 123 | } |
e2afb3b6 | 124 | |
125 | // Add to list of browsable | |
fe4da5cc | 126 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 127 | |
fe4da5cc | 128 | } |
129 | ||
aee8290b | 130 | |
e2afb3b6 | 131 | //_______________________________________________________________________ |
fe4da5cc | 132 | AliRun::~AliRun() |
133 | { | |
134 | // | |
2ab0c725 | 135 | // Default AliRun destructor |
fe4da5cc | 136 | // |
88cb7938 | 137 | gROOT->GetListOfBrowsables()->Remove(this); |
138 | ||
139 | if (fRunLoader) | |
140 | { | |
141 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
142 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
143 | TIter next(fModules); | |
144 | AliModule *mod; | |
145 | while((mod = (AliModule*)next())) | |
146 | { | |
147 | modfold->Remove(mod); | |
148 | } | |
149 | } | |
3e2e3ece | 150 | |
5d12ce38 | 151 | delete fMCApp; |
f5bc1485 | 152 | delete gMC; gMC=0; |
8494b010 | 153 | if (fModules) { |
154 | fModules->Delete(); | |
155 | delete fModules; | |
fe4da5cc | 156 | } |
88cb7938 | 157 | |
fe4da5cc | 158 | } |
159 | ||
d8408e76 | 160 | |
4a9de4af | 161 | //_______________________________________________________________________ |
162 | void AliRun::SetRootGeometry(Bool_t flag) | |
163 | { | |
164 | // Instruct application that the geometry is to be retreived from a root file. | |
165 | fIsRootGeometry = flag; | |
e8572077 | 166 | if (flag && gMC) gMC->SetRootGeometry(); |
4a9de4af | 167 | } |
ced249e6 | 168 | |
169 | //_______________________________________________________________________ | |
170 | void AliRun::SetGeometryFromCDB() | |
171 | { | |
172 | // Set the loading of geometry from cdb instead of creating it | |
173 | // A default CDB storage needs to be set before this method is called | |
3d45e923 | 174 | if(AliCDBManager::Instance()->IsDefaultStorageSet() && |
175 | AliCDBManager::Instance()->GetRun() >= 0){ | |
ced249e6 | 176 | SetRootGeometry(); |
177 | fGeometryFromCDB = kTRUE; | |
178 | }else{ | |
179 | AliError("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); | |
180 | AliError("Loading of geometry from CDB ignored. First set a default CDB storage!"); | |
181 | AliError("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"); | |
182 | } | |
183 | } | |
184 | ||
88cb7938 | 185 | //_____________________________________________________________________________ |
186 | ||
187 | void AliRun::InitLoaders() | |
188 | { | |
189 | //creates list of getters | |
21bf7095 | 190 | AliDebug(1, ""); |
88cb7938 | 191 | TIter next(fModules); |
192 | AliModule *mod; | |
193 | while((mod = (AliModule*)next())) | |
194 | { | |
1d6fbf6e | 195 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 196 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
197 | if (det) | |
198 | { | |
21bf7095 | 199 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 200 | fRunLoader->AddLoader(det); |
201 | } | |
202 | } | |
21bf7095 | 203 | AliDebug(1, "Done"); |
88cb7938 | 204 | } |
fe4da5cc | 205 | |
eb1b8d29 | 206 | //_______________________________________________________________________ |
207 | void AliRun::Announce() const | |
208 | { | |
209 | // | |
37d06d5b | 210 | // Announce the current version of AliRoot |
211 | // | |
212 | printf("%70s", | |
213 | "****************************************************************\n"); | |
214 | printf("%6s","*");printf("%64s","*\n"); | |
215 | ||
216 | printf("%6s","*"); | |
88cb7938 | 217 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 218 | |
219 | printf("%6s","*"); | |
5960f18d | 220 | printf(" The SVN version for the current program is $Id$\n"); |
37d06d5b | 221 | |
222 | printf("%6s","*");printf("%64s","*\n"); | |
223 | printf("%70s", | |
224 | "****************************************************************\n"); | |
eb1b8d29 | 225 | } |
226 | ||
e2afb3b6 | 227 | //_______________________________________________________________________ |
94de3818 | 228 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 229 | { |
230 | // | |
231 | // Return pointer to detector from name | |
232 | // | |
e2afb3b6 | 233 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 234 | } |
235 | ||
e2afb3b6 | 236 | //_______________________________________________________________________ |
94de3818 | 237 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 238 | { |
239 | // | |
240 | // Return pointer to detector from name | |
241 | // | |
e2afb3b6 | 242 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 243 | } |
244 | ||
e2afb3b6 | 245 | //_______________________________________________________________________ |
94de3818 | 246 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 247 | { |
248 | // | |
249 | // Return galice internal detector identifier from name | |
250 | // | |
23370b7a | 251 | Int_t i=-1; |
252 | TObject *mod=fModules->FindObject(name); | |
253 | if(mod) i=fModules->IndexOf(mod); | |
254 | return i; | |
fe4da5cc | 255 | } |
256 | ||
e2afb3b6 | 257 | //_______________________________________________________________________ |
fe4da5cc | 258 | Int_t AliRun::GetEvent(Int_t event) |
259 | { | |
88cb7938 | 260 | // |
261 | // Reloads data containers in folders # event | |
262 | // Set branch addresses | |
263 | // | |
264 | if (fRunLoader == 0x0) | |
265 | { | |
21bf7095 | 266 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 267 | return -1; |
268 | } | |
269 | /*****************************************/ | |
270 | /**** P R E R E L O A D I N G ****/ | |
271 | /*****************************************/ | |
272 | // Reset existing structures | |
5d12ce38 | 273 | fMCApp->ResetHits(); |
274 | fMCApp->ResetTrackReferences(); | |
3e2e3ece | 275 | fMCApp->ResetDigits(); |
276 | fMCApp->ResetSDigits(); | |
50a6540a | 277 | |
88cb7938 | 278 | /*****************************************/ |
279 | /**** R E L O A D ****/ | |
280 | /*****************************************/ | |
aab9c8d5 | 281 | |
7dd2cbe4 | 282 | AliRunLoader::GetRunLoader()->GetEvent(event); |
b9d0a01d | 283 | |
88cb7938 | 284 | /*****************************************/ |
285 | /**** P O S T R E L O A D I N G ****/ | |
286 | /*****************************************/ | |
82711e7a | 287 | |
fe4da5cc | 288 | // Set Trees branch addresses |
8494b010 | 289 | TIter next(fModules); |
07d55def | 290 | AliDetector *detector; |
291 | while((detector = dynamic_cast<AliDetector*>(next()))) | |
88cb7938 | 292 | { |
293 | detector->SetTreeAddress(); | |
294 | } | |
295 | ||
7dd2cbe4 | 296 | return AliRunLoader::GetRunLoader()->GetHeader()->GetNtrack(); |
fe4da5cc | 297 | } |
298 | ||
e2afb3b6 | 299 | //_______________________________________________________________________ |
300 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 301 | { |
39de14fb | 302 | fBaseFileName = filename; |
2ab0c725 | 303 | } |
304 | ||
fe4da5cc | 305 | |
e2afb3b6 | 306 | //_______________________________________________________________________ |
2ab0c725 | 307 | void AliRun::Hits2Digits(const char *selected) |
308 | { | |
9e1a0ddb | 309 | |
d47c658f | 310 | // Convert Hits to sumable digits |
311 | // | |
7dd2cbe4 | 312 | for (Int_t nevent=0; nevent<AliRunLoader::GetRunLoader()->TreeE()->GetEntries(); nevent++) { |
9e1a0ddb | 313 | GetEvent(nevent); |
9e1a0ddb | 314 | Hits2SDigits(selected); |
315 | SDigits2Digits(selected); | |
316 | } | |
2ab0c725 | 317 | } |
318 | ||
d47c658f | 319 | |
e2afb3b6 | 320 | //_______________________________________________________________________ |
2ab0c725 | 321 | |
d47c658f | 322 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 323 | { |
324 | // | |
d47c658f | 325 | // Function to transform the content of |
326 | // | |
327 | // - TreeH to TreeS (option "S") | |
328 | // - TreeS to TreeD (option "D") | |
329 | // - TreeD to TreeR (option "R") | |
330 | // | |
331 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
332 | // selected detector and for all detectors if none is selected (detector string | |
333 | // can contain blank separated list of detector names). | |
2ab0c725 | 334 | |
2ab0c725 | 335 | |
5cf7bbad | 336 | const char *oS = strstr(option,"S"); |
337 | const char *oD = strstr(option,"D"); | |
338 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 339 | |
9e1a0ddb | 340 | TObjArray *detectors = Detectors(); |
2ab0c725 | 341 | |
342 | TIter next(detectors); | |
343 | ||
d47c658f | 344 | AliDetector *detector = 0; |
2ab0c725 | 345 | |
88cb7938 | 346 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 347 | if (selected) |
2ab0c725 | 348 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 349 | if (detector->IsActive()) |
350 | { | |
351 | ||
352 | AliLoader* loader = detector->GetLoader(); | |
353 | if (loader == 0x0) continue; | |
354 | ||
355 | if (oS) | |
356 | { | |
21bf7095 | 357 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 358 | loader->LoadHits("read"); |
359 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
360 | detector->MakeBranch(option); | |
361 | detector->SetTreeAddress(); | |
362 | detector->Hits2SDigits(); | |
363 | loader->UnloadHits(); | |
364 | loader->UnloadSDigits(); | |
365 | } | |
366 | if (oD) | |
367 | { | |
21bf7095 | 368 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 369 | loader->LoadSDigits("read"); |
370 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
371 | detector->MakeBranch(option); | |
372 | detector->SetTreeAddress(); | |
373 | detector->SDigits2Digits(); | |
374 | loader->UnloadSDigits(); | |
375 | loader->UnloadDigits(); | |
376 | } | |
377 | if (oR) | |
378 | { | |
21bf7095 | 379 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 380 | loader->LoadDigits("read"); |
381 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
382 | detector->MakeBranch(option); | |
383 | detector->SetTreeAddress(); | |
384 | detector->Digits2Reco(); | |
385 | loader->UnloadDigits(); | |
386 | loader->UnloadRecPoints(); | |
387 | ||
388 | } | |
389 | } | |
390 | } | |
2ab0c725 | 391 | } |
392 | ||
b9d0a01d | 393 | |
e2afb3b6 | 394 | //_______________________________________________________________________ |
fe4da5cc | 395 | void AliRun::Streamer(TBuffer &R__b) |
396 | { | |
eef4b160 | 397 | // Stream an object of class AliRun. |
2ab0c725 | 398 | |
7e90ff59 | 399 | if (R__b.IsReading()) { |
400 | if (!gAlice) gAlice = this; | |
7e90ff59 | 401 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 402 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
eef4b160 | 403 | |
7e90ff59 | 404 | gRandom = fRandom; |
405 | } else { | |
eef4b160 | 406 | AliRun::Class()->WriteBuffer(R__b, this); |
407 | } | |
2ab0c725 | 408 | } |
e2afb3b6 | 409 | //_______________________________________________________________________ |
b9d0a01d | 410 | |
27f087a9 | 411 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
412 | { | |
7dd2cbe4 | 413 | AliRunLoader::GetRunLoader()->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 414 | } |
7dd2cbe4 | 415 | |
416 | ||
504b172d | 417 | //_______________________________________________________________________ |
0592d1ca | 418 | |
88cb7938 | 419 | Int_t AliRun::GetEvNumber() const |
420 | { | |
421 | //Returns number of current event | |
422 | if (fRunLoader == 0x0) | |
423 | { | |
21bf7095 | 424 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 425 | return -1; |
426 | } | |
0592d1ca | 427 | |
88cb7938 | 428 | return fRunLoader->GetEventNumber(); |
0592d1ca | 429 | } |
504b172d | 430 | //_______________________________________________________________________ |
b9d0a01d | 431 | |
88cb7938 | 432 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 433 | { |
2057aecb | 434 | // |
435 | // Set the loader of the run | |
436 | // | |
88cb7938 | 437 | fRunLoader = rloader; |
438 | if (fRunLoader == 0x0) return; | |
439 | ||
440 | TString evfoldname; | |
441 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
442 | if (evfold) evfoldname = evfold->GetName(); | |
21bf7095 | 443 | else AliWarning("Did not get Event Folder from Run Loader"); |
88cb7938 | 444 | |
445 | if ( fRunLoader->GetAliRun() ) | |
446 | {//if alrun already exists in folder | |
447 | if (fRunLoader->GetAliRun() != this ) | |
448 | {//and is different than this - crash | |
21bf7095 | 449 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 450 | return;//pro forma |
451 | }//else do nothing | |
452 | } | |
453 | else | |
454 | { | |
455 | evfold->Add(this);//Post this AliRun to Folder | |
456 | } | |
457 | ||
458 | TIter next(fModules); | |
459 | AliModule *module; | |
460 | while((module = (AliModule*)next())) | |
461 | { | |
462 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
1d6fbf6e | 463 | module->SetRunLoader(fRunLoader); |
88cb7938 | 464 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
465 | if (detector) | |
466 | { | |
467 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
468 | if (loader == 0x0) | |
469 | { | |
21bf7095 | 470 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 471 | } |
472 | else | |
473 | { | |
21bf7095 | 474 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 475 | detector->SetLoader(loader); |
476 | } | |
0592d1ca | 477 | } |
88cb7938 | 478 | } |
0592d1ca | 479 | } |
480 | ||
88cb7938 | 481 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 482 | { |
2057aecb | 483 | // |
484 | // Add a module to the module list | |
485 | // | |
88cb7938 | 486 | if (mod == 0x0) return; |
487 | if (strlen(mod->GetName()) == 0) return; | |
488 | if (GetModuleID(mod->GetName()) >= 0) return; | |
489 | ||
21bf7095 | 490 | AliDebug(1, mod->GetName()); |
88cb7938 | 491 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
492 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 493 | |
88cb7938 | 494 | Modules()->Add(mod); |
67d736ee | 495 | |
496 | fNdets++; | |
7a16e9cc | 497 | } |
21bf7095 | 498 |