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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(""), |
fe12e09c | 74 | fBaseFileName(""), |
5d12ce38 | 75 | fRunLoader(0x0) |
fe4da5cc | 76 | { |
77 | // | |
78 | // Default constructor for AliRun | |
79 | // | |
88cb7938 | 80 | AliConfig::Instance();//skowron 29 Feb 2002 |
81 | //ensures that the folder structure is build | |
3d45e923 | 82 | |
e2afb3b6 | 83 | } |
84 | ||
fe4da5cc | 85 | //_____________________________________________________________________________ |
e2afb3b6 | 86 | AliRun::AliRun(const char *name, const char *title): |
5d12ce38 | 87 | TNamed(name,title), |
3e2e3ece | 88 | fEventNrInRun(-1), |
e2afb3b6 | 89 | fModules(new TObjArray(77)), // Support list for the Detectors |
3e2e3ece | 90 | fMCApp(new AliMC(GetName(),GetTitle())), |
e2afb3b6 | 91 | fNdets(0), |
e2afb3b6 | 92 | fConfigFunction("Config();"), |
fe12e09c | 93 | fBaseFileName(""), |
b60e0f5e | 94 | fRunLoader(0x0) |
fe4da5cc | 95 | { |
96 | // | |
97 | // Constructor for the main processor. | |
98 | // Creates the geometry | |
99 | // Creates the list of Detectors. | |
100 | // Creates the list of particles. | |
101 | // | |
e2afb3b6 | 102 | |
fe4da5cc | 103 | gAlice = this; |
65fb704d | 104 | |
105 | // Set random number generator | |
26eac604 | 106 | gRandom = new TRandom3(); |
2ab0c725 | 107 | |
108 | if (gSystem->Getenv("CONFIG_SEED")) { | |
e2afb3b6 | 109 | gRandom->SetSeed(static_cast<UInt_t>(atoi(gSystem->Getenv("CONFIG_SEED")))); |
2ab0c725 | 110 | } |
e2afb3b6 | 111 | |
112 | // Add to list of browsable | |
fe4da5cc | 113 | gROOT->GetListOfBrowsables()->Add(this,name); |
fe4da5cc | 114 | |
fe4da5cc | 115 | } |
116 | ||
e2afb3b6 | 117 | //_______________________________________________________________________ |
fe4da5cc | 118 | AliRun::~AliRun() |
119 | { | |
120 | // | |
2ab0c725 | 121 | // Default AliRun destructor |
fe4da5cc | 122 | // |
88cb7938 | 123 | gROOT->GetListOfBrowsables()->Remove(this); |
124 | ||
125 | if (fRunLoader) | |
126 | { | |
127 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
128 | TFolder* modfold = dynamic_cast<TFolder*>(evfold->FindObjectAny(AliConfig::GetModulesFolderName())); | |
7275b148 | 129 | if(!modfold) AliFatal(Form("Folder %s not found\n",AliConfig::GetModulesFolderName().Data())); |
88cb7938 | 130 | TIter next(fModules); |
131 | AliModule *mod; | |
132 | while((mod = (AliModule*)next())) | |
133 | { | |
134 | modfold->Remove(mod); | |
135 | } | |
136 | } | |
3e2e3ece | 137 | |
5d12ce38 | 138 | delete fMCApp; |
f5bc1485 | 139 | delete gMC; gMC=0; |
8494b010 | 140 | if (fModules) { |
141 | fModules->Delete(); | |
142 | delete fModules; | |
fe4da5cc | 143 | } |
88cb7938 | 144 | |
fe4da5cc | 145 | } |
146 | ||
88cb7938 | 147 | //_____________________________________________________________________________ |
88cb7938 | 148 | void AliRun::InitLoaders() |
149 | { | |
150 | //creates list of getters | |
21bf7095 | 151 | AliDebug(1, ""); |
88cb7938 | 152 | TIter next(fModules); |
153 | AliModule *mod; | |
154 | while((mod = (AliModule*)next())) | |
155 | { | |
1d6fbf6e | 156 | mod->SetRunLoader(fRunLoader); |
88cb7938 | 157 | AliDetector *det = dynamic_cast<AliDetector*>(mod); |
158 | if (det) | |
159 | { | |
21bf7095 | 160 | AliDebug(2, Form("Adding %s", det->GetName())); |
88cb7938 | 161 | fRunLoader->AddLoader(det); |
162 | } | |
163 | } | |
21bf7095 | 164 | AliDebug(1, "Done"); |
88cb7938 | 165 | } |
fe4da5cc | 166 | |
eb1b8d29 | 167 | //_______________________________________________________________________ |
168 | void AliRun::Announce() const | |
169 | { | |
170 | // | |
37d06d5b | 171 | // Announce the current version of AliRoot |
172 | // | |
173 | printf("%70s", | |
174 | "****************************************************************\n"); | |
175 | printf("%6s","*");printf("%64s","*\n"); | |
176 | ||
177 | printf("%6s","*"); | |
88cb7938 | 178 | printf(" You are running AliRoot version NewIO\n"); |
37d06d5b | 179 | |
180 | printf("%6s","*"); | |
5960f18d | 181 | printf(" The SVN version for the current program is $Id$\n"); |
37d06d5b | 182 | |
183 | printf("%6s","*");printf("%64s","*\n"); | |
184 | printf("%70s", | |
185 | "****************************************************************\n"); | |
eb1b8d29 | 186 | } |
187 | ||
e2afb3b6 | 188 | //_______________________________________________________________________ |
94de3818 | 189 | AliModule *AliRun::GetModule(const char *name) const |
fe4da5cc | 190 | { |
191 | // | |
192 | // Return pointer to detector from name | |
193 | // | |
e2afb3b6 | 194 | return dynamic_cast<AliModule*>(fModules->FindObject(name)); |
fe4da5cc | 195 | } |
196 | ||
e2afb3b6 | 197 | //_______________________________________________________________________ |
94de3818 | 198 | AliDetector *AliRun::GetDetector(const char *name) const |
a68348e9 | 199 | { |
200 | // | |
201 | // Return pointer to detector from name | |
202 | // | |
e2afb3b6 | 203 | return dynamic_cast<AliDetector*>(fModules->FindObject(name)); |
a68348e9 | 204 | } |
205 | ||
e2afb3b6 | 206 | //_______________________________________________________________________ |
94de3818 | 207 | Int_t AliRun::GetModuleID(const char *name) const |
fe4da5cc | 208 | { |
209 | // | |
210 | // Return galice internal detector identifier from name | |
211 | // | |
23370b7a | 212 | Int_t i=-1; |
213 | TObject *mod=fModules->FindObject(name); | |
214 | if(mod) i=fModules->IndexOf(mod); | |
215 | return i; | |
fe4da5cc | 216 | } |
217 | ||
e2afb3b6 | 218 | //_______________________________________________________________________ |
fe4da5cc | 219 | Int_t AliRun::GetEvent(Int_t event) |
220 | { | |
88cb7938 | 221 | // |
222 | // Reloads data containers in folders # event | |
223 | // Set branch addresses | |
224 | // | |
225 | if (fRunLoader == 0x0) | |
226 | { | |
21bf7095 | 227 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 228 | return -1; |
229 | } | |
230 | /*****************************************/ | |
231 | /**** P R E R E L O A D I N G ****/ | |
232 | /*****************************************/ | |
233 | // Reset existing structures | |
5d12ce38 | 234 | fMCApp->ResetHits(); |
235 | fMCApp->ResetTrackReferences(); | |
3e2e3ece | 236 | fMCApp->ResetDigits(); |
237 | fMCApp->ResetSDigits(); | |
50a6540a | 238 | |
88cb7938 | 239 | /*****************************************/ |
240 | /**** R E L O A D ****/ | |
241 | /*****************************************/ | |
aab9c8d5 | 242 | |
33c3c91a | 243 | AliRunLoader::Instance()->GetEvent(event); |
b9d0a01d | 244 | |
88cb7938 | 245 | /*****************************************/ |
246 | /**** P O S T R E L O A D I N G ****/ | |
247 | /*****************************************/ | |
82711e7a | 248 | |
fe4da5cc | 249 | // Set Trees branch addresses |
8494b010 | 250 | TIter next(fModules); |
07d55def | 251 | AliDetector *detector; |
252 | while((detector = dynamic_cast<AliDetector*>(next()))) | |
88cb7938 | 253 | { |
254 | detector->SetTreeAddress(); | |
255 | } | |
256 | ||
33c3c91a | 257 | return AliRunLoader::Instance()->GetHeader()->GetNtrack(); |
fe4da5cc | 258 | } |
259 | ||
e2afb3b6 | 260 | //_______________________________________________________________________ |
261 | void AliRun::SetBaseFile(const char *filename) | |
2ab0c725 | 262 | { |
39de14fb | 263 | fBaseFileName = filename; |
2ab0c725 | 264 | } |
265 | ||
fe4da5cc | 266 | |
e2afb3b6 | 267 | //_______________________________________________________________________ |
2ab0c725 | 268 | void AliRun::Hits2Digits(const char *selected) |
269 | { | |
9e1a0ddb | 270 | |
d47c658f | 271 | // Convert Hits to sumable digits |
272 | // | |
33c3c91a | 273 | for (Int_t nevent=0; nevent<AliRunLoader::Instance()->TreeE()->GetEntries(); nevent++) { |
9e1a0ddb | 274 | GetEvent(nevent); |
9e1a0ddb | 275 | Hits2SDigits(selected); |
276 | SDigits2Digits(selected); | |
277 | } | |
2ab0c725 | 278 | } |
279 | ||
d47c658f | 280 | |
e2afb3b6 | 281 | //_______________________________________________________________________ |
d47c658f | 282 | void AliRun::Tree2Tree(Option_t *option, const char *selected) |
2ab0c725 | 283 | { |
284 | // | |
d47c658f | 285 | // Function to transform the content of |
286 | // | |
287 | // - TreeH to TreeS (option "S") | |
288 | // - TreeS to TreeD (option "D") | |
289 | // - TreeD to TreeR (option "R") | |
290 | // | |
291 | // If multiple options are specified ("SDR"), transformation will be done in sequence for | |
292 | // selected detector and for all detectors if none is selected (detector string | |
293 | // can contain blank separated list of detector names). | |
2ab0c725 | 294 | |
2ab0c725 | 295 | |
5cf7bbad | 296 | const char *oS = strstr(option,"S"); |
297 | const char *oD = strstr(option,"D"); | |
298 | const char *oR = strstr(option,"R"); | |
2ab0c725 | 299 | |
9e1a0ddb | 300 | TObjArray *detectors = Detectors(); |
2ab0c725 | 301 | |
302 | TIter next(detectors); | |
303 | ||
d47c658f | 304 | AliDetector *detector = 0; |
2ab0c725 | 305 | |
88cb7938 | 306 | while((detector = dynamic_cast<AliDetector*>(next()))) { |
d47c658f | 307 | if (selected) |
2ab0c725 | 308 | if (strcmp(detector->GetName(),selected)) continue; |
88cb7938 | 309 | if (detector->IsActive()) |
310 | { | |
311 | ||
312 | AliLoader* loader = detector->GetLoader(); | |
313 | if (loader == 0x0) continue; | |
314 | ||
315 | if (oS) | |
316 | { | |
21bf7095 | 317 | AliDebug(1, Form("Processing Hits2SDigits for %s ...", detector->GetName())); |
88cb7938 | 318 | loader->LoadHits("read"); |
319 | if (loader->TreeS() == 0x0) loader->MakeTree("S"); | |
320 | detector->MakeBranch(option); | |
321 | detector->SetTreeAddress(); | |
322 | detector->Hits2SDigits(); | |
323 | loader->UnloadHits(); | |
324 | loader->UnloadSDigits(); | |
325 | } | |
326 | if (oD) | |
327 | { | |
21bf7095 | 328 | AliDebug(1, Form("Processing SDigits2Digits for %s ...", detector->GetName())); |
88cb7938 | 329 | loader->LoadSDigits("read"); |
330 | if (loader->TreeD() == 0x0) loader->MakeTree("D"); | |
331 | detector->MakeBranch(option); | |
332 | detector->SetTreeAddress(); | |
333 | detector->SDigits2Digits(); | |
334 | loader->UnloadSDigits(); | |
335 | loader->UnloadDigits(); | |
336 | } | |
337 | if (oR) | |
338 | { | |
21bf7095 | 339 | AliDebug(1, Form("Processing Digits2Reco for %s ...", detector->GetName())); |
88cb7938 | 340 | loader->LoadDigits("read"); |
341 | if (loader->TreeR() == 0x0) loader->MakeTree("R"); | |
342 | detector->MakeBranch(option); | |
343 | detector->SetTreeAddress(); | |
344 | detector->Digits2Reco(); | |
345 | loader->UnloadDigits(); | |
346 | loader->UnloadRecPoints(); | |
347 | ||
348 | } | |
349 | } | |
350 | } | |
2ab0c725 | 351 | } |
352 | ||
b9d0a01d | 353 | |
e2afb3b6 | 354 | //_______________________________________________________________________ |
fe4da5cc | 355 | void AliRun::Streamer(TBuffer &R__b) |
356 | { | |
eef4b160 | 357 | // Stream an object of class AliRun. |
2ab0c725 | 358 | |
7e90ff59 | 359 | if (R__b.IsReading()) { |
360 | if (!gAlice) gAlice = this; | |
7e90ff59 | 361 | AliRun::Class()->ReadBuffer(R__b, this); |
7e90ff59 | 362 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
26eac604 | 363 | gRandom = new TRandom3(); |
7e90ff59 | 364 | } else { |
eef4b160 | 365 | AliRun::Class()->WriteBuffer(R__b, this); |
366 | } | |
2ab0c725 | 367 | } |
b9d0a01d | 368 | |
28da60d3 | 369 | //_______________________________________________________________________ |
27f087a9 | 370 | void AliRun::SetGenEventHeader(AliGenEventHeader* header) |
371 | { | |
33c3c91a | 372 | AliRunLoader::Instance()->GetHeader()->SetGenEventHeader(header); |
27f087a9 | 373 | } |
7dd2cbe4 | 374 | |
375 | ||
504b172d | 376 | //_______________________________________________________________________ |
88cb7938 | 377 | Int_t AliRun::GetEvNumber() const |
378 | { | |
379 | //Returns number of current event | |
380 | if (fRunLoader == 0x0) | |
381 | { | |
21bf7095 | 382 | AliError("RunLoader is not set. Can not load data."); |
88cb7938 | 383 | return -1; |
384 | } | |
0592d1ca | 385 | |
88cb7938 | 386 | return fRunLoader->GetEventNumber(); |
0592d1ca | 387 | } |
b9d0a01d | 388 | |
28da60d3 | 389 | //_______________________________________________________________________ |
88cb7938 | 390 | void AliRun::SetRunLoader(AliRunLoader* rloader) |
0592d1ca | 391 | { |
2057aecb | 392 | // |
393 | // Set the loader of the run | |
394 | // | |
88cb7938 | 395 | fRunLoader = rloader; |
396 | if (fRunLoader == 0x0) return; | |
397 | ||
398 | TString evfoldname; | |
399 | TFolder* evfold = fRunLoader->GetEventFolder(); | |
400 | if (evfold) evfoldname = evfold->GetName(); | |
04a6d27f | 401 | else AliFatal("Did not get Event Folder from Run Loader"); |
88cb7938 | 402 | |
403 | if ( fRunLoader->GetAliRun() ) | |
404 | {//if alrun already exists in folder | |
405 | if (fRunLoader->GetAliRun() != this ) | |
406 | {//and is different than this - crash | |
21bf7095 | 407 | AliFatal("AliRun is already in Folder and it is not this object"); |
88cb7938 | 408 | return;//pro forma |
409 | }//else do nothing | |
410 | } | |
411 | else | |
412 | { | |
413 | evfold->Add(this);//Post this AliRun to Folder | |
414 | } | |
415 | ||
416 | TIter next(fModules); | |
417 | AliModule *module; | |
418 | while((module = (AliModule*)next())) | |
419 | { | |
420 | if (evfold) AliConfig::Instance()->Add(module,evfoldname); | |
1d6fbf6e | 421 | module->SetRunLoader(fRunLoader); |
88cb7938 | 422 | AliDetector* detector = dynamic_cast<AliDetector*>(module); |
423 | if (detector) | |
424 | { | |
425 | AliLoader* loader = fRunLoader->GetLoader(detector); | |
426 | if (loader == 0x0) | |
427 | { | |
21bf7095 | 428 | AliError(Form("Can not get loader for detector %s", detector->GetName())); |
88cb7938 | 429 | } |
430 | else | |
431 | { | |
21bf7095 | 432 | AliDebug(1, Form("Setting loader for detector %s", detector->GetName())); |
88cb7938 | 433 | detector->SetLoader(loader); |
434 | } | |
0592d1ca | 435 | } |
88cb7938 | 436 | } |
0592d1ca | 437 | } |
438 | ||
28da60d3 | 439 | //_______________________________________________________________________ |
88cb7938 | 440 | void AliRun::AddModule(AliModule* mod) |
7a16e9cc | 441 | { |
2057aecb | 442 | // |
443 | // Add a module to the module list | |
444 | // | |
88cb7938 | 445 | if (mod == 0x0) return; |
446 | if (strlen(mod->GetName()) == 0) return; | |
447 | if (GetModuleID(mod->GetName()) >= 0) return; | |
448 | ||
21bf7095 | 449 | AliDebug(1, mod->GetName()); |
88cb7938 | 450 | if (fRunLoader == 0x0) AliConfig::Instance()->Add(mod); |
451 | else AliConfig::Instance()->Add(mod,fRunLoader->GetEventFolder()->GetName()); | |
7a16e9cc | 452 | |
88cb7938 | 453 | Modules()->Add(mod); |
67d736ee | 454 | |
455 | fNdets++; | |
7a16e9cc | 456 | } |
21bf7095 | 457 |