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48b32e42 | 1 | |
2 | // Author: Artur Szostak | |
3 | // email: artur@alice.phy.uct.ac.za | |
4 | ||
5 | #include <TError.h> | |
30178c30 | 6 | #include <TParticle.h> |
48b32e42 | 7 | |
8 | #include "AliRunLoader.h" | |
9 | #include "AliLoader.h" | |
10 | ||
11 | #include "AliMUONDataInterface.h" | |
30178c30 | 12 | #include "AliMUONLocalTrigger.h" |
554b38a6 | 13 | #include "AliMUONGlobalTrigger.h" |
30178c30 | 14 | #include "AliMUONHit.h" |
15 | #include "AliMUONDigit.h" | |
16 | #include "AliMUONRawCluster.h" | |
554b38a6 | 17 | #include "AliMUONTrack.h" |
8c343c7c | 18 | #include "AliLog.h" |
48b32e42 | 19 | |
6d149c9e | 20 | #include <iostream> |
21 | using std::endl; | |
22 | using std::cout; | |
23 | ||
48b32e42 | 24 | |
25 | ClassImp(AliMUONDataInterface) | |
26 | ||
85fec35d | 27 | /// |
28 | /// \class AliMUONDataInterface | |
29 | /// | |
30 | /// An easy to use interface to the MUON module data stored in | |
31 | /// TreeK, TreeH, TreeS, TreeD and TreeR | |
32 | /// One can fetch any of the data objects with all the calls to runloader, | |
33 | /// muon loader and AliMUONData done behind the scenes and automatically. | |
34 | /// | |
35 | /// This interface in not necessarily the fastest way to fetch the data but | |
36 | /// it is the easiest. | |
37 | /// Note: If independant calls to the run loader, muon loader or | |
38 | /// AliMUONData objects are interspersed with calls to the | |
39 | /// AliMUONDataInterface to fetch data, one might need to call the Reset | |
40 | /// method between these method calls at some point to prevent | |
41 | /// AliMUONDataInterface from getting confused. | |
42 | /// This is necessary since this object assumes the state of runloader, | |
43 | /// muon loader nor AliMUONData has not changed between calls. | |
44 | /// If the state has changes then one must call Reset so that | |
45 | /// AliMUONDataInterface refreshes what it knows about the state | |
46 | /// of the loader and AliMUONData objects. | |
47 | /// | |
48 | /// \deprecated We have to revisit all this AliMUONData stuff anyway, | |
49 | /// and probably make a real AliMUONLoader instead... | |
50 | /// | |
48b32e42 | 51 | |
52 | AliMUONDataInterface::AliMUONDataInterface() | |
53 | : TObject(), fData(NULL, "MUON", "MUON") | |
54 | { | |
55 | // Set all internal pointers to NULL and indices to -1. | |
56 | ||
57 | Reset(); | |
925e6570 | 58 | } |
48b32e42 | 59 | |
11ca64ac | 60 | AliMUONDataInterface::AliMUONDataInterface(const AliMUONDataInterface& rhs) |
61 | : TObject(rhs) | |
62 | { | |
63 | // Protected copy constructor | |
64 | ||
8c343c7c | 65 | AliFatal("Not implemented."); |
11ca64ac | 66 | } |
48b32e42 | 67 | |
68 | AliMUONDataInterface::~AliMUONDataInterface() | |
69 | { | |
6d149c9e | 70 | // Delete the runloader if we created it. |
48b32e42 | 71 | // If the runloader is not to be deleted then call Reset just before |
72 | // the destructor is called. | |
73 | ||
6d149c9e | 74 | if (fRunloader != NULL && fCreatedRunLoader) |
48b32e42 | 75 | delete fRunloader; |
925e6570 | 76 | } |
48b32e42 | 77 | |
11ca64ac | 78 | AliMUONDataInterface& |
79 | AliMUONDataInterface::operator=(const AliMUONDataInterface& rhs) | |
80 | { | |
81 | // Protected assignement operator | |
82 | ||
83 | if (this == &rhs) return *this; | |
84 | ||
8c343c7c | 85 | AliFatal("Not implemented."); |
11ca64ac | 86 | |
87 | return *this; | |
88 | } | |
89 | ||
48b32e42 | 90 | |
91 | void AliMUONDataInterface::Reset() | |
92 | { | |
93 | // Sets all internal pointers to NULL and indices to -1. | |
94 | // Note: No resources are released! | |
95 | // Specificaly AliRunLoader is not deleted. | |
96 | ||
6d149c9e | 97 | fCreatedRunLoader = kFALSE; |
48b32e42 | 98 | fRunloader = NULL; |
99 | fMuonloader = NULL; | |
100 | fEventnumber = -1; | |
101 | fTrack = -1; | |
102 | fSCathode = -1; | |
103 | fCathode = -1; | |
104 | fHitAddressSet = kFALSE; | |
105 | fSDigitAddressSet = kFALSE; | |
106 | fDigitAddressSet = kFALSE; | |
107 | fClusterAddressSet = kFALSE; | |
108 | fTriggerAddressSet = kFALSE; | |
554b38a6 | 109 | fRecTracksAddressSet = kFALSE; |
925e6570 | 110 | } |
48b32e42 | 111 | |
112 | ||
6d149c9e | 113 | Bool_t AliMUONDataInterface::UseCurrentRunLoader() |
114 | { | |
115 | // Tries to fetch the current runloader with AliRunLoader::GetRunLoader. If nothing is | |
116 | // currently loaded then kFALSE is returned and AliMUONDataInterface is reset. | |
117 | ||
118 | Reset(); | |
119 | fRunloader = AliRunLoader::GetRunLoader(); | |
120 | if (fRunloader == NULL) return kFALSE; | |
121 | // Fetch the current file name, folder name and event number. | |
122 | fFilename = fRunloader->GetFileName(); | |
123 | fFoldername = fRunloader->GetEventFolder()->GetName(); | |
124 | fEventnumber = fRunloader->GetEventNumber(); | |
125 | ||
126 | if ( ! FetchMuonLoader(fFilename.Data(), fFoldername.Data()) ) | |
127 | { | |
128 | Reset(); | |
129 | return kFALSE; | |
130 | } | |
131 | ||
132 | return kTRUE; | |
133 | } | |
134 | ||
135 | ||
136 | Bool_t AliMUONDataInterface::FetchMuonLoader(TString filename, TString foldername) | |
137 | { | |
85fec35d | 138 | // fetches the muon loader for the given filename/foldername |
139 | ||
6d149c9e | 140 | fMuonloader = fRunloader->GetLoader("MUONLoader"); |
141 | if (fMuonloader == NULL) | |
142 | { | |
143 | AliError(Form("Could not find the MUON loader in file: %s and folder: %s", | |
144 | (const char*)filename, (const char*)foldername)); | |
145 | return kFALSE; | |
146 | } | |
147 | ||
148 | // Need to connect the muon loader to the AliMUONData object, | |
149 | // else class to fData will return NULL. | |
150 | fData.SetLoader(fMuonloader); | |
151 | return kTRUE; | |
152 | } | |
153 | ||
154 | ||
48b32e42 | 155 | Bool_t AliMUONDataInterface::LoadLoaders(TString filename, TString foldername) |
156 | { | |
157 | // Load the run and muon loaders from the specified file and folder. | |
158 | // kTRUE is returned on success and kFALSE on failure. | |
159 | ||
160 | fRunloader = AliRunLoader::Open(filename, foldername, "READ"); | |
161 | if (fRunloader == NULL) | |
162 | { | |
8c343c7c | 163 | AliError(Form("Could not find or load the run loader for the file: %s and folder: %s", |
164 | (const char*)filename, (const char*)foldername)); | |
48b32e42 | 165 | return kFALSE; |
925e6570 | 166 | } |
6d149c9e | 167 | fCreatedRunLoader = kTRUE; |
168 | if ( ! FetchMuonLoader(filename, foldername) ) | |
48b32e42 | 169 | { |
48b32e42 | 170 | fRunloader = NULL; |
171 | return kFALSE; | |
925e6570 | 172 | } |
48b32e42 | 173 | |
48b32e42 | 174 | fFilename = filename; |
175 | fFoldername = foldername; | |
176 | fEventnumber = -1; // Reset the event number to force the event to be loaded. | |
177 | return kTRUE; | |
925e6570 | 178 | } |
48b32e42 | 179 | |
180 | ||
181 | Bool_t AliMUONDataInterface::FetchLoaders(TString filename, TString foldername) | |
182 | { | |
183 | // Fetch the run loader and muon loader objects from memory if they already exist, | |
184 | // or from memory if they do not. | |
185 | // If the currently loaded run loader (if any) is not refering to the file and folder | |
186 | // we are interested in then it is deleted and reopened with the required file and | |
187 | // folder names. | |
188 | ||
189 | if (fRunloader == NULL) | |
190 | { | |
191 | fRunloader = AliRunLoader::GetRunLoader(); | |
192 | if (fRunloader == NULL) | |
193 | return LoadLoaders(filename, foldername); | |
6d149c9e | 194 | else |
195 | { | |
196 | if (fMuonloader == NULL) | |
197 | { | |
198 | if ( ! FetchMuonLoader(filename, foldername) ) | |
199 | { | |
200 | fRunloader = NULL; | |
201 | return kFALSE; | |
202 | } | |
203 | } | |
204 | } | |
48b32e42 | 205 | |
206 | // Fetch the current file and folder names. | |
207 | fFilename = fRunloader->GetFileName(); | |
208 | fFoldername = fRunloader->GetEventFolder()->GetName(); | |
925e6570 | 209 | } |
48b32e42 | 210 | |
211 | // If filename or foldername are not the same as the ones currently selected then | |
212 | // reopen the file. | |
213 | if ( filename.CompareTo(fFilename) != 0 || foldername.CompareTo(fFoldername) != 0 ) | |
214 | { | |
215 | delete fRunloader; | |
216 | return LoadLoaders(filename, foldername); | |
925e6570 | 217 | } |
48b32e42 | 218 | return kTRUE; |
925e6570 | 219 | } |
48b32e42 | 220 | |
221 | ||
222 | Bool_t AliMUONDataInterface::FetchEvent(Int_t event) | |
223 | { | |
224 | // Fetch the specified event from the runloader and reset all the track, cathode | |
225 | // and address flags to force them to be reloaded. | |
6d149c9e | 226 | // If a negative event number is specified then the current runloader event |
227 | // number is used. | |
48b32e42 | 228 | |
229 | if (fEventnumber < 0) | |
230 | { | |
231 | fEventnumber = fRunloader->GetEventNumber(); | |
232 | fTrack = -1; | |
233 | fSCathode = -1; | |
234 | fCathode = -1; | |
235 | fHitAddressSet = kFALSE; | |
236 | fSDigitAddressSet = kFALSE; | |
237 | fDigitAddressSet = kFALSE; | |
238 | fClusterAddressSet = kFALSE; | |
239 | fTriggerAddressSet = kFALSE; | |
554b38a6 | 240 | fRecTracksAddressSet = kFALSE; |
925e6570 | 241 | } |
48b32e42 | 242 | if ( event != fEventnumber ) |
243 | { | |
244 | if ( fRunloader->GetEvent(event) < 0 ) return kFALSE; | |
245 | fEventnumber = event; | |
246 | fTrack = -1; | |
247 | fSCathode = -1; | |
248 | fCathode = -1; | |
249 | fHitAddressSet = kFALSE; | |
250 | fSDigitAddressSet = kFALSE; | |
251 | fDigitAddressSet = kFALSE; | |
252 | fClusterAddressSet = kFALSE; | |
253 | fTriggerAddressSet = kFALSE; | |
554b38a6 | 254 | fRecTracksAddressSet = kFALSE; |
925e6570 | 255 | } |
48b32e42 | 256 | return kTRUE; |
925e6570 | 257 | } |
48b32e42 | 258 | |
259 | ||
260 | Bool_t AliMUONDataInterface::FetchTreeK() | |
261 | { | |
262 | // Fetch the Kine tree from the current run loader. | |
263 | ||
264 | if (fRunloader->TreeK() == NULL) | |
265 | { | |
266 | fRunloader->LoadKinematics("READ"); | |
267 | if (fRunloader->TreeK() == NULL) | |
268 | { | |
8c343c7c | 269 | AliError("Could not load TreeK."); |
48b32e42 | 270 | return kFALSE; |
925e6570 | 271 | } |
272 | } | |
48b32e42 | 273 | return kTRUE; |
925e6570 | 274 | } |
48b32e42 | 275 | |
276 | ||
277 | Bool_t AliMUONDataInterface::FetchTreeH() | |
278 | { | |
279 | // Fetch the Hits tree from the current muon loader. | |
280 | // Set all the required addresses etc... | |
281 | ||
282 | if (fMuonloader->TreeH() == NULL) | |
283 | { | |
284 | fMuonloader->LoadHits("READ"); | |
285 | if (fMuonloader->TreeH() == NULL) | |
286 | { | |
8c343c7c | 287 | AliError("Could not load TreeH."); |
48b32e42 | 288 | return kFALSE; |
925e6570 | 289 | } |
48b32e42 | 290 | fData.SetTreeAddress("H"); |
291 | fHitAddressSet = kTRUE; | |
292 | } | |
293 | else if ( ! fHitAddressSet ) | |
294 | { | |
295 | fData.SetTreeAddress("H"); | |
296 | fHitAddressSet = kTRUE; | |
925e6570 | 297 | } |
48b32e42 | 298 | return kTRUE; |
925e6570 | 299 | } |
48b32e42 | 300 | |
301 | ||
302 | Bool_t AliMUONDataInterface::FetchTreeS() | |
303 | { | |
304 | // Fetch the S-Digits tree from the current muon loader. | |
305 | // Set all the required addresses etc... | |
306 | ||
307 | if (fMuonloader->TreeS() == NULL) | |
308 | { | |
309 | fMuonloader->LoadSDigits("READ"); | |
310 | if (fMuonloader->TreeS() == NULL) | |
311 | { | |
8c343c7c | 312 | AliError("Could not load TreeS."); |
48b32e42 | 313 | return kFALSE; |
925e6570 | 314 | } |
48b32e42 | 315 | fData.SetTreeAddress("S"); |
316 | fSDigitAddressSet = kTRUE; | |
317 | } | |
318 | else if ( ! fSDigitAddressSet ) | |
319 | { | |
320 | fData.SetTreeAddress("S"); | |
321 | fSDigitAddressSet = kTRUE; | |
925e6570 | 322 | } |
48b32e42 | 323 | return kTRUE; |
925e6570 | 324 | } |
48b32e42 | 325 | |
326 | ||
327 | Bool_t AliMUONDataInterface::FetchTreeD() | |
328 | { | |
329 | // Fetch the digits tree from the current muon loader. | |
330 | // Set all the required addresses etc... | |
331 | ||
332 | if (fMuonloader->TreeD() == NULL) | |
333 | { | |
334 | fMuonloader->LoadDigits("READ"); | |
335 | if (fMuonloader->TreeD() == NULL) | |
336 | { | |
8c343c7c | 337 | AliError("Could not load TreeD."); |
48b32e42 | 338 | return kFALSE; |
925e6570 | 339 | } |
48b32e42 | 340 | fData.SetTreeAddress("D"); |
341 | fDigitAddressSet = kTRUE; | |
342 | } | |
343 | else if ( ! fDigitAddressSet ) | |
344 | { | |
345 | fData.SetTreeAddress("D"); | |
346 | fDigitAddressSet = kTRUE; | |
925e6570 | 347 | } |
48b32e42 | 348 | return kTRUE; |
925e6570 | 349 | } |
48b32e42 | 350 | |
351 | ||
352 | Bool_t AliMUONDataInterface::FetchTreeR() | |
353 | { | |
554b38a6 | 354 | // Fetch the reconstructed objects tree from the current muon loader. |
355 | // Note: The addresses must still be set. | |
356 | ||
357 | if (fMuonloader->TreeR() == NULL) | |
358 | { | |
359 | fMuonloader->LoadRecPoints("READ"); | |
360 | if (fMuonloader->TreeR() == NULL) | |
48b32e42 | 361 | { |
554b38a6 | 362 | AliError("Could not load TreeR."); |
363 | return kFALSE; | |
925e6570 | 364 | } |
554b38a6 | 365 | |
366 | // Need to reset these flags so that the cluster and trigger address | |
367 | // gets reset after this method. | |
368 | fClusterAddressSet = kFALSE; | |
369 | fTriggerAddressSet = kFALSE; | |
370 | } | |
371 | return kTRUE; | |
925e6570 | 372 | } |
48b32e42 | 373 | |
554b38a6 | 374 | Bool_t AliMUONDataInterface::FetchTreeT() |
375 | { | |
376 | // fetch the reconstructed tracks tree from the current muon loader | |
377 | // note : the addresses must still be set. | |
378 | if (fMuonloader->TreeT() == NULL) | |
379 | { | |
380 | fMuonloader->LoadTracks("READ"); | |
381 | if (fMuonloader->TreeT() == NULL) | |
382 | { | |
383 | AliError("Could not load TreeT."); | |
384 | return kFALSE; | |
385 | } | |
386 | ||
387 | // Need to reset these flags so that the rec tracks address | |
388 | // gets reset after this method. | |
389 | fRecTracksAddressSet = kFALSE; | |
390 | } | |
391 | return kTRUE; | |
392 | } | |
393 | ||
48b32e42 | 394 | Int_t AliMUONDataInterface::NumberOfEvents(TString filename, TString foldername) |
395 | { | |
396 | // Returns the number of events in the specified file/folder, and -1 on error. | |
397 | ||
398 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
399 | return fRunloader->GetNumberOfEvents(); | |
925e6570 | 400 | } |
48b32e42 | 401 | |
402 | ||
403 | Int_t AliMUONDataInterface::NumberOfParticles(TString filename, TString foldername, Int_t event) | |
404 | { | |
405 | // Returns the number of events in the specified file/folder, and -1 on error. | |
406 | ||
407 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
408 | if ( ! FetchEvent(event) ) return -1; | |
409 | if ( ! FetchTreeK() ) return -1; | |
410 | return (Int_t) fRunloader->TreeK()->GetEntriesFast(); | |
925e6570 | 411 | } |
48b32e42 | 412 | |
413 | ||
414 | TParticle* AliMUONDataInterface::Particle( | |
415 | TString filename, TString foldername, Int_t event, Int_t particle | |
416 | ) | |
417 | { | |
418 | // Returns the specified particle in the given file, folder and event. | |
419 | // NULL is returned on error. | |
420 | ||
421 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
422 | if ( ! FetchEvent(event) ) return NULL; | |
423 | if ( ! FetchTreeK() ) return NULL; | |
424 | ||
425 | TTree* treeK = fRunloader->TreeK(); | |
426 | TParticle* p = NULL; | |
427 | treeK->GetBranch("Particles")->SetAddress(&p); | |
428 | treeK->GetEvent(particle); | |
429 | return p; | |
925e6570 | 430 | } |
48b32e42 | 431 | |
432 | ||
433 | Int_t AliMUONDataInterface::NumberOfTracks(TString filename, TString foldername, Int_t event) | |
434 | { | |
435 | // Returns the number of tracks in the specified file/folder and event. | |
436 | // -1 is returned on error. | |
437 | ||
438 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
439 | if ( ! FetchEvent(event) ) return -1; | |
440 | if ( ! FetchTreeH() ) return -1; | |
441 | return fData.GetNtracks(); | |
925e6570 | 442 | } |
48b32e42 | 443 | |
444 | ||
445 | Int_t AliMUONDataInterface::NumberOfHits( | |
446 | TString filename, TString foldername, Int_t event, Int_t track | |
447 | ) | |
448 | { | |
449 | // Returns the number of hits in the specified file/folder, event and track. | |
450 | // -1 is returned on error. | |
451 | ||
452 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
453 | if ( ! FetchEvent(event) ) return -1; | |
454 | if ( ! FetchTreeH() ) return -1; | |
455 | ||
456 | if (fTrack < 0 || fTrack != track) | |
457 | { | |
458 | fData.ResetHits(); | |
459 | fData.GetTrack(track); | |
460 | fTrack = track; | |
925e6570 | 461 | } |
48b32e42 | 462 | return fData.Hits()->GetEntriesFast(); |
925e6570 | 463 | } |
48b32e42 | 464 | |
465 | ||
466 | AliMUONHit* AliMUONDataInterface::Hit( | |
467 | TString filename, TString foldername, Int_t event, | |
468 | Int_t track, Int_t hit | |
469 | ) | |
470 | { | |
471 | // Returns the specified hit in the given file, folder, event and track. | |
472 | // NULL is returned on error. | |
473 | ||
474 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
475 | if ( ! FetchEvent(event) ) return NULL; | |
476 | if ( ! FetchTreeH() ) return NULL; | |
477 | ||
478 | if (fTrack < 0 || fTrack != track) | |
479 | { | |
480 | fData.ResetHits(); | |
481 | fData.GetTrack(track); | |
482 | fTrack = track; | |
925e6570 | 483 | } |
48b32e42 | 484 | return static_cast<AliMUONHit*>( fData.Hits()->At(hit) ); |
925e6570 | 485 | } |
48b32e42 | 486 | |
487 | ||
488 | Int_t AliMUONDataInterface::NumberOfSDigits( | |
489 | TString filename, TString foldername, Int_t event, | |
490 | Int_t chamber, Int_t cathode | |
491 | ) | |
492 | { | |
493 | // Returns the number of s-digits in the given file, folder, event, | |
494 | // chamber and cathode. -1 is returned on error. | |
495 | ||
496 | Assert( 0 <= chamber && chamber <= 13 ); | |
497 | Assert( 0 <= cathode && cathode <= 1 ); | |
498 | ||
499 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
500 | if ( ! FetchEvent(event) ) return -1; | |
501 | if ( ! FetchTreeS() ) return -1; | |
502 | ||
503 | if ( fSCathode != cathode ) | |
504 | { | |
505 | fData.ResetSDigits(); | |
935b9895 | 506 | fData.GetSDigits(); |
48b32e42 | 507 | fSCathode = cathode; |
925e6570 | 508 | } |
48b32e42 | 509 | return fData.SDigits(chamber)->GetEntriesFast(); |
925e6570 | 510 | } |
48b32e42 | 511 | |
512 | ||
513 | AliMUONDigit* AliMUONDataInterface::SDigit( | |
514 | TString filename, TString foldername, Int_t event, | |
515 | Int_t chamber, Int_t cathode, Int_t sdigit | |
516 | ) | |
517 | { | |
518 | // Returns the specified s-digit in the given file, folder, event, | |
519 | // chamber and cathode. NULL is returned on error. | |
520 | ||
521 | Assert( 0 <= chamber && chamber <= 13 ); | |
522 | Assert( 0 <= cathode && cathode <= 1 ); | |
523 | ||
524 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
525 | if ( ! FetchEvent(event) ) return NULL; | |
526 | if ( ! FetchTreeS() ) return NULL; | |
527 | ||
528 | if ( fSCathode != cathode ) | |
529 | { | |
530 | fData.ResetSDigits(); | |
935b9895 | 531 | fData.GetSDigits(); |
48b32e42 | 532 | fSCathode = cathode; |
925e6570 | 533 | } |
48b32e42 | 534 | return static_cast<AliMUONDigit*>( fData.SDigits(chamber)->At(sdigit) ); |
925e6570 | 535 | } |
48b32e42 | 536 | |
537 | ||
538 | Int_t AliMUONDataInterface::NumberOfDigits( | |
539 | TString filename, TString foldername, Int_t event, | |
540 | Int_t chamber, Int_t cathode | |
541 | ) | |
542 | { | |
543 | // Returns the number of digits in the given file, folder, event, | |
544 | // chamber and cathode. -1 is returned on error. | |
545 | Assert( 0 <= chamber && chamber <= 13 ); | |
546 | Assert( 0 <= cathode && cathode <= 1 ); | |
547 | ||
548 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
549 | if ( ! FetchEvent(event) ) return -1; | |
550 | if ( ! FetchTreeD() ) return -1; | |
551 | ||
552 | if ( fCathode != cathode ) | |
553 | { | |
554 | fData.ResetDigits(); | |
935b9895 | 555 | fData.GetDigits(); |
48b32e42 | 556 | fCathode = cathode; |
925e6570 | 557 | } |
48b32e42 | 558 | return fData.Digits(chamber)->GetEntriesFast(); |
925e6570 | 559 | } |
48b32e42 | 560 | |
561 | ||
562 | AliMUONDigit* AliMUONDataInterface::Digit( | |
563 | TString filename, TString foldername, Int_t event, | |
564 | Int_t chamber, Int_t cathode, Int_t digit | |
565 | ) | |
566 | { | |
567 | // Returns the specified digit in the given file, folder, event, | |
568 | // chamber and cathode. NULL is returned on error. | |
569 | ||
570 | Assert( 0 <= chamber && chamber <= 13 ); | |
571 | Assert( 0 <= cathode && cathode <= 1 ); | |
572 | ||
573 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
574 | if ( ! FetchEvent(event) ) return NULL; | |
575 | if ( ! FetchTreeD() ) return NULL; | |
576 | ||
577 | if ( fCathode != cathode ) | |
578 | { | |
579 | fData.ResetDigits(); | |
935b9895 | 580 | fData.GetDigits(); |
48b32e42 | 581 | fCathode = cathode; |
925e6570 | 582 | } |
48b32e42 | 583 | return static_cast<AliMUONDigit*>( fData.Digits(chamber)->At(digit) ); |
925e6570 | 584 | } |
48b32e42 | 585 | |
586 | ||
587 | Int_t AliMUONDataInterface::NumberOfRawClusters( | |
588 | TString filename, TString foldername, Int_t event, Int_t chamber | |
589 | ) | |
590 | { | |
591 | // Returns the number of raw clusters in the specified file, folder, event and chamber. | |
592 | // -1 is returned or error. | |
593 | ||
594 | Assert( 0 <= chamber && chamber <= 13 ); | |
595 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
596 | if ( ! FetchEvent(event) ) return -1; | |
597 | if ( ! FetchTreeR() ) return -1; | |
598 | if ( ! fClusterAddressSet ) | |
599 | { | |
600 | // If the raw cluster address in TreeR is not set yet then set it now. | |
601 | fData.SetTreeAddress("RC"); | |
602 | fData.ResetRawClusters(); | |
603 | fData.GetRawClusters(); | |
604 | fClusterAddressSet = kTRUE; | |
925e6570 | 605 | } |
48b32e42 | 606 | return fData.RawClusters(chamber)->GetEntriesFast(); |
925e6570 | 607 | } |
48b32e42 | 608 | |
609 | ||
610 | AliMUONRawCluster* AliMUONDataInterface::RawCluster( | |
611 | TString filename, TString foldername, Int_t event, | |
612 | Int_t chamber, Int_t cluster | |
613 | ) | |
614 | { | |
615 | // Fetch the specified raw cluster from the given file, folder, event and chamber number. | |
616 | // NULL is returned on error. | |
617 | ||
618 | Assert( 0 <= chamber && chamber <= 13 ); | |
619 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
620 | if ( ! FetchEvent(event) ) return NULL; | |
621 | if ( ! FetchTreeR() ) return NULL; | |
622 | if ( ! fClusterAddressSet ) | |
623 | { | |
624 | // If the raw cluster address in TreeR is not set yet then set it now. | |
625 | fData.SetTreeAddress("RC"); | |
626 | fData.ResetRawClusters(); | |
627 | fData.GetRawClusters(); | |
628 | fClusterAddressSet = kTRUE; | |
925e6570 | 629 | } |
48b32e42 | 630 | return static_cast<AliMUONRawCluster*>( fData.RawClusters(chamber)->At(cluster) ); |
925e6570 | 631 | } |
48b32e42 | 632 | |
633 | ||
634 | Int_t AliMUONDataInterface::NumberOfLocalTriggers(TString filename, TString foldername, Int_t event) | |
635 | { | |
636 | // Return the number of local trigger objects in the specified file, folder and | |
637 | // event number. -1 is returned on error. | |
638 | ||
639 | if ( ! FetchLoaders(filename, foldername) ) return -1; | |
640 | if ( ! FetchEvent(event) ) return -1; | |
6d149c9e | 641 | if ( ! FetchTreeD() ) return -1; |
48b32e42 | 642 | if ( ! fTriggerAddressSet ) |
643 | { | |
935b9895 | 644 | // If the local trigger address in TreeR is not set yet then set it now. |
48b32e42 | 645 | fData.SetTreeAddress("GLT"); |
646 | fData.ResetTrigger(); | |
6d149c9e | 647 | fData.GetTriggerD(); |
48b32e42 | 648 | fTriggerAddressSet = kTRUE; |
925e6570 | 649 | } |
48b32e42 | 650 | return fData.LocalTrigger()->GetEntriesFast(); |
925e6570 | 651 | } |
48b32e42 | 652 | |
653 | ||
654 | AliMUONLocalTrigger* AliMUONDataInterface::LocalTrigger( | |
655 | TString filename, TString foldername, Int_t event, Int_t trigger | |
656 | ) | |
657 | { | |
658 | // Fetch the specified local trigger object from the given file, folder and event number. | |
659 | // NULL is returned on error. | |
660 | ||
661 | if ( ! FetchLoaders(filename, foldername) ) return NULL; | |
662 | if ( ! FetchEvent(event) ) return NULL; | |
6d149c9e | 663 | if ( ! FetchTreeD() ) return NULL; |
48b32e42 | 664 | if ( ! fTriggerAddressSet ) |
665 | { | |
935b9895 | 666 | // If the local trigger address in TreeR is not set yet then set it now. |
48b32e42 | 667 | fData.SetTreeAddress("GLT"); |
668 | fData.ResetTrigger(); | |
6d149c9e | 669 | fData.GetTriggerD(); |
48b32e42 | 670 | fTriggerAddressSet = kTRUE; |
925e6570 | 671 | } |
48b32e42 | 672 | return static_cast<AliMUONLocalTrigger*>( fData.LocalTrigger()->At(trigger) ); |
925e6570 | 673 | } |
48b32e42 | 674 | |
48b32e42 | 675 | Bool_t AliMUONDataInterface::SetFile(TString filename, TString foldername) |
676 | { | |
677 | // Set the current file and folder from which to fetch data. | |
678 | // kTRUE is returned if the run and muon loaders were found, else kFALSE. | |
679 | ||
680 | return FetchLoaders(filename, foldername); | |
925e6570 | 681 | } |
48b32e42 | 682 | |
683 | ||
684 | Bool_t AliMUONDataInterface::GetEvent(Int_t event) | |
685 | { | |
686 | // Select the current event from which to fetch data. | |
687 | // kTRUE is returned if the event was found, else kFALSE is returned. | |
688 | ||
382c2b3f | 689 | if (fRunloader == NULL) |
690 | { | |
691 | AliError("File not set."); | |
692 | return kFALSE; | |
693 | } | |
694 | else | |
695 | return FetchEvent(event); | |
925e6570 | 696 | } |
48b32e42 | 697 | |
698 | ||
699 | Int_t AliMUONDataInterface::NumberOfEvents() | |
700 | { | |
701 | // Get the number of events in the currently selected file. | |
702 | // -1 is returned on error. | |
703 | ||
704 | if (fRunloader == NULL) | |
705 | { | |
8c343c7c | 706 | AliError("File not set."); |
48b32e42 | 707 | return -1; |
925e6570 | 708 | } |
48b32e42 | 709 | return fRunloader->GetNumberOfEvents(); |
925e6570 | 710 | } |
48b32e42 | 711 | |
712 | ||
713 | Int_t AliMUONDataInterface::NumberOfParticles() | |
714 | { | |
715 | // Get the number of particles in the current event. | |
716 | // -1 is returned on error. | |
717 | ||
718 | if (fRunloader == NULL) | |
719 | { | |
8c343c7c | 720 | AliError("File not set."); |
48b32e42 | 721 | return -1; |
925e6570 | 722 | } |
48b32e42 | 723 | if ( ! FetchTreeK() ) return -1; |
724 | return (Int_t) fRunloader->TreeK()->GetEntriesFast(); | |
925e6570 | 725 | } |
48b32e42 | 726 | |
727 | ||
728 | TParticle* AliMUONDataInterface::Particle(Int_t particle) | |
729 | { | |
730 | // Fetch the specified particle from the current event. | |
731 | // NULL is returned on error. | |
732 | ||
733 | if (fRunloader == NULL) | |
734 | { | |
8c343c7c | 735 | AliError("File not set."); |
48b32e42 | 736 | return NULL; |
925e6570 | 737 | } |
48b32e42 | 738 | if (fEventnumber < 0) |
739 | { | |
8c343c7c | 740 | AliError("Event not chosen."); |
48b32e42 | 741 | return NULL; |
925e6570 | 742 | } |
48b32e42 | 743 | if ( ! FetchTreeK() ) return NULL; |
744 | TTree* treeK = fRunloader->TreeK(); | |
745 | TParticle* p = NULL; | |
746 | treeK->GetBranch("Particles")->SetAddress(&p); | |
747 | treeK->GetEvent(particle); | |
748 | return p; | |
925e6570 | 749 | } |
48b32e42 | 750 | |
751 | ||
752 | Int_t AliMUONDataInterface::NumberOfTracks() | |
753 | { | |
754 | // Get the number of tracks in the current event. | |
755 | // -1 is returned on error. | |
756 | ||
757 | if (fRunloader == NULL) | |
758 | { | |
8c343c7c | 759 | AliError("File not set."); |
48b32e42 | 760 | return -1; |
925e6570 | 761 | } |
48b32e42 | 762 | if (fEventnumber < 0) |
763 | { | |
8c343c7c | 764 | AliError( "Event not chosen."); |
48b32e42 | 765 | return -1; |
925e6570 | 766 | } |
48b32e42 | 767 | if ( ! FetchTreeH() ) return -1; |
768 | return fData.GetNtracks(); | |
925e6570 | 769 | } |
48b32e42 | 770 | |
771 | ||
772 | Int_t AliMUONDataInterface::NumberOfHits(Int_t track) | |
773 | { | |
774 | // Get the number of hits for the given track in the current event. | |
775 | // -1 is returned on error. | |
776 | ||
777 | if (fRunloader == NULL) | |
778 | { | |
8c343c7c | 779 | AliError("File not set."); |
48b32e42 | 780 | return -1; |
925e6570 | 781 | } |
48b32e42 | 782 | if (fEventnumber < 0) |
783 | { | |
8c343c7c | 784 | AliError("Event not chosen."); |
48b32e42 | 785 | return -1; |
925e6570 | 786 | } |
48b32e42 | 787 | if ( ! FetchTreeH() ) return -1; |
788 | if (fTrack < 0 || fTrack != track) | |
789 | { | |
790 | fData.ResetHits(); | |
791 | fData.GetTrack(track); | |
792 | fTrack = track; | |
925e6570 | 793 | } |
48b32e42 | 794 | return fData.Hits()->GetEntriesFast(); |
925e6570 | 795 | } |
48b32e42 | 796 | |
797 | ||
798 | AliMUONHit* AliMUONDataInterface::Hit(Int_t track, Int_t hit) | |
799 | { | |
800 | // Fetch the specified hit from the current event. | |
801 | // NULL is returned on error. | |
802 | ||
803 | if (fRunloader == NULL) | |
804 | { | |
8c343c7c | 805 | AliError("File not set."); |
48b32e42 | 806 | return NULL; |
925e6570 | 807 | } |
48b32e42 | 808 | if (fEventnumber < 0) |
809 | { | |
8c343c7c | 810 | AliError("Event not chosen."); |
48b32e42 | 811 | return NULL; |
925e6570 | 812 | } |
48b32e42 | 813 | if ( ! FetchTreeH() ) return NULL; |
814 | if (fTrack < 0 || fTrack != track) | |
815 | { | |
816 | fData.ResetHits(); | |
817 | fData.GetTrack(track); | |
818 | fTrack = track; | |
925e6570 | 819 | } |
48b32e42 | 820 | return static_cast<AliMUONHit*>( fData.Hits()->At(hit) ); |
925e6570 | 821 | } |
48b32e42 | 822 | |
823 | ||
824 | Int_t AliMUONDataInterface::NumberOfSDigits(Int_t chamber, Int_t cathode) | |
825 | { | |
826 | // Get the number of s-digits on the chamber, cathode in the current event. | |
827 | // -1 is returned on error. | |
828 | ||
829 | Assert( 0 <= chamber && chamber <= 13 ); | |
830 | Assert( 0 <= cathode && cathode <= 1 ); | |
831 | ||
832 | if (fRunloader == NULL) | |
833 | { | |
8c343c7c | 834 | AliError("File not set."); |
48b32e42 | 835 | return -1; |
925e6570 | 836 | } |
48b32e42 | 837 | if (fEventnumber < 0) |
838 | { | |
8c343c7c | 839 | AliError("Event not chosen."); |
48b32e42 | 840 | return -1; |
925e6570 | 841 | } |
48b32e42 | 842 | |
843 | if ( ! FetchTreeS() ) return -1; | |
844 | if ( fSCathode != cathode ) | |
845 | { | |
846 | fData.ResetSDigits(); | |
935b9895 | 847 | fData.GetSDigits(); |
48b32e42 | 848 | fSCathode = cathode; |
925e6570 | 849 | } |
48b32e42 | 850 | return fData.SDigits(chamber)->GetEntriesFast(); |
925e6570 | 851 | } |
48b32e42 | 852 | |
853 | ||
854 | AliMUONDigit* AliMUONDataInterface::SDigit(Int_t chamber, Int_t cathode, Int_t sdigit) | |
855 | { | |
856 | // Fetch the specified s-digits on the chamber, cathode from the current event. | |
857 | // NULL is returned on error. | |
858 | ||
859 | Assert( 0 <= chamber && chamber <= 13 ); | |
860 | Assert( 0 <= cathode && cathode <= 1 ); | |
861 | ||
862 | if (fRunloader == NULL) | |
863 | { | |
8c343c7c | 864 | AliError("File not set."); |
48b32e42 | 865 | return NULL; |
925e6570 | 866 | } |
48b32e42 | 867 | if (fEventnumber < 0) |
868 | { | |
8c343c7c | 869 | AliError("Event not chosen."); |
48b32e42 | 870 | return NULL; |
925e6570 | 871 | } |
48b32e42 | 872 | |
873 | if ( ! FetchTreeS() ) return NULL; | |
874 | if ( fSCathode != cathode ) | |
875 | { | |
876 | fData.ResetSDigits(); | |
935b9895 | 877 | fData.GetSDigits(); |
48b32e42 | 878 | fSCathode = cathode; |
925e6570 | 879 | } |
48b32e42 | 880 | return static_cast<AliMUONDigit*>( fData.SDigits(chamber)->At(sdigit) ); |
925e6570 | 881 | } |
48b32e42 | 882 | |
883 | ||
884 | Int_t AliMUONDataInterface::NumberOfDigits(Int_t chamber, Int_t cathode) | |
885 | { | |
886 | // Get the number of digits on the chamber, cathode in the current event. | |
887 | // -1 is returned on error. | |
888 | ||
889 | Assert( 0 <= chamber && chamber <= 13 ); | |
890 | Assert( 0 <= cathode && cathode <= 1 ); | |
891 | ||
892 | if (fRunloader == NULL) | |
893 | { | |
8c343c7c | 894 | AliError("File not set."); |
48b32e42 | 895 | return -1; |
925e6570 | 896 | } |
48b32e42 | 897 | if (fEventnumber < 0) |
898 | { | |
8c343c7c | 899 | AliError("Event not chosen."); |
48b32e42 | 900 | return -1; |
925e6570 | 901 | } |
48b32e42 | 902 | |
903 | if ( ! FetchTreeD() ) return -1; | |
904 | if ( fCathode != cathode ) | |
905 | { | |
906 | fData.ResetDigits(); | |
935b9895 | 907 | fData.GetDigits(); |
48b32e42 | 908 | fCathode = cathode; |
925e6570 | 909 | } |
48b32e42 | 910 | return fData.Digits(chamber)->GetEntriesFast(); |
925e6570 | 911 | } |
48b32e42 | 912 | |
913 | ||
914 | AliMUONDigit* AliMUONDataInterface::Digit(Int_t chamber, Int_t cathode, Int_t digit) | |
915 | { | |
916 | // Fetch the specified digits on the chamber, cathode from the current event. | |
917 | // NULL is returned on error. | |
918 | ||
919 | Assert( 0 <= chamber && chamber <= 13 ); | |
920 | Assert( 0 <= cathode && cathode <= 1 ); | |
921 | ||
922 | if (fRunloader == NULL) | |
923 | { | |
8c343c7c | 924 | AliError("File not set."); |
48b32e42 | 925 | return NULL; |
925e6570 | 926 | } |
48b32e42 | 927 | if (fEventnumber < 0) |
928 | { | |
8c343c7c | 929 | AliError("Event not chosen."); |
48b32e42 | 930 | return NULL; |
925e6570 | 931 | } |
48b32e42 | 932 | |
933 | if ( ! FetchTreeD() ) return NULL; | |
934 | if ( fCathode != cathode ) | |
935 | { | |
936 | fData.ResetDigits(); | |
935b9895 | 937 | fData.GetDigits(); |
48b32e42 | 938 | fCathode = cathode; |
925e6570 | 939 | } |
48b32e42 | 940 | return static_cast<AliMUONDigit*>( fData.Digits(chamber)->At(digit) ); |
925e6570 | 941 | } |
48b32e42 | 942 | |
943 | ||
944 | Int_t AliMUONDataInterface::NumberOfRawClusters(Int_t chamber) | |
945 | { | |
946 | // Get the number of raw clusters on the given chamber in the current event. | |
947 | // -1 is returned on error. | |
948 | ||
949 | Assert( 0 <= chamber && chamber <= 13 ); | |
950 | ||
951 | if (fRunloader == NULL) | |
952 | { | |
8c343c7c | 953 | AliError("File not set."); |
48b32e42 | 954 | return -1; |
925e6570 | 955 | } |
48b32e42 | 956 | if (fEventnumber < 0) |
957 | { | |
8c343c7c | 958 | AliError("Event not chosen."); |
48b32e42 | 959 | return -1; |
925e6570 | 960 | } |
48b32e42 | 961 | |
962 | if ( ! FetchTreeR() ) return -1; | |
963 | if ( ! fClusterAddressSet ) | |
964 | { | |
965 | fData.SetTreeAddress("RC"); | |
966 | fData.ResetRawClusters(); | |
967 | fData.GetRawClusters(); | |
968 | fClusterAddressSet = kTRUE; | |
925e6570 | 969 | } |
48b32e42 | 970 | return fData.RawClusters(chamber)->GetEntriesFast(); |
925e6570 | 971 | } |
48b32e42 | 972 | |
973 | ||
974 | AliMUONRawCluster* AliMUONDataInterface::RawCluster(Int_t chamber, Int_t cluster) | |
975 | { | |
976 | // Fetch the specified raw cluster on the given chamber from the current event. | |
977 | // NULL is returned on error. | |
978 | ||
979 | Assert( 0 <= chamber && chamber <= 13 ); | |
980 | ||
981 | if (fRunloader == NULL) | |
982 | { | |
8c343c7c | 983 | AliError("File not set."); |
48b32e42 | 984 | return NULL; |
925e6570 | 985 | } |
48b32e42 | 986 | if (fEventnumber < 0) |
987 | { | |
8c343c7c | 988 | AliError("Event not chosen."); |
48b32e42 | 989 | return NULL; |
925e6570 | 990 | } |
48b32e42 | 991 | |
992 | if ( ! FetchTreeR() ) return NULL; | |
993 | if ( ! fClusterAddressSet ) | |
994 | { | |
995 | fData.SetTreeAddress("RC"); | |
996 | fData.ResetRawClusters(); | |
997 | fData.GetRawClusters(); | |
998 | fClusterAddressSet = kTRUE; | |
925e6570 | 999 | } |
48b32e42 | 1000 | return static_cast<AliMUONRawCluster*>( fData.RawClusters(chamber)->At(cluster) ); |
925e6570 | 1001 | } |
48b32e42 | 1002 | |
1003 | ||
1004 | Int_t AliMUONDataInterface::NumberOfLocalTriggers() | |
1005 | { | |
1006 | // Get the number of local trigger objects in the current event. | |
1007 | // -1 is returned on error. | |
1008 | ||
1009 | if (fRunloader == NULL) | |
1010 | { | |
8c343c7c | 1011 | AliError("File not set."); |
48b32e42 | 1012 | return -1; |
925e6570 | 1013 | } |
48b32e42 | 1014 | if (fEventnumber < 0) |
1015 | { | |
8c343c7c | 1016 | AliError("Event not chosen."); |
48b32e42 | 1017 | return -1; |
925e6570 | 1018 | } |
48b32e42 | 1019 | |
6d149c9e | 1020 | if ( ! FetchTreeD() ) return -1; |
48b32e42 | 1021 | if ( ! fTriggerAddressSet ) |
1022 | { | |
1023 | fData.SetTreeAddress("GLT"); | |
1024 | fData.ResetTrigger(); | |
6d149c9e | 1025 | fData.GetTriggerD(); |
48b32e42 | 1026 | fTriggerAddressSet = kTRUE; |
925e6570 | 1027 | } |
48b32e42 | 1028 | return fData.LocalTrigger()->GetEntriesFast(); |
925e6570 | 1029 | } |
48b32e42 | 1030 | |
1031 | ||
1032 | AliMUONLocalTrigger* AliMUONDataInterface::LocalTrigger(Int_t trigger) | |
1033 | { | |
1034 | // Fetch the specified local trigger object from the current event. | |
1035 | // NULL is returned on error. | |
1036 | ||
1037 | if (fRunloader == NULL) | |
1038 | { | |
8c343c7c | 1039 | AliError("File not set."); |
48b32e42 | 1040 | return NULL; |
925e6570 | 1041 | } |
48b32e42 | 1042 | if (fEventnumber < 0) |
1043 | { | |
8c343c7c | 1044 | AliError( "Event not chosen."); |
48b32e42 | 1045 | return NULL; |
925e6570 | 1046 | } |
48b32e42 | 1047 | |
6d149c9e | 1048 | if ( ! FetchTreeD() ) return NULL; |
48b32e42 | 1049 | if ( ! fTriggerAddressSet ) |
1050 | { | |
1051 | fData.SetTreeAddress("GLT"); | |
1052 | fData.ResetTrigger(); | |
6d149c9e | 1053 | fData.GetTriggerD(); |
48b32e42 | 1054 | fTriggerAddressSet = kTRUE; |
925e6570 | 1055 | } |
48b32e42 | 1056 | return static_cast<AliMUONLocalTrigger*>( fData.LocalTrigger()->At(trigger) ); |
925e6570 | 1057 | } |
554b38a6 | 1058 | |
1059 | Int_t AliMUONDataInterface::NumberOfGlobalTriggers() | |
1060 | { | |
1061 | ||
1062 | // Get the number of local trigger objects in the current event. | |
1063 | // -1 is returned on error. | |
1064 | ||
1065 | if (fRunloader == NULL) | |
1066 | { | |
1067 | AliError("File not set."); | |
1068 | return -1; | |
1069 | } | |
1070 | if (fEventnumber < 0) | |
1071 | { | |
1072 | AliError("Event not chosen."); | |
1073 | return -1; | |
1074 | } | |
1075 | ||
1076 | if ( ! FetchTreeD() ) return -1; | |
1077 | if ( ! fTriggerAddressSet ) | |
1078 | { | |
1079 | fData.SetTreeAddress("GLT"); | |
1080 | fData.ResetTrigger(); | |
1081 | fData.GetTriggerD(); | |
1082 | fTriggerAddressSet = kTRUE; | |
1083 | } | |
1084 | return fData.GlobalTrigger()->GetEntriesFast(); | |
1085 | } | |
1086 | ||
1087 | AliMUONGlobalTrigger* AliMUONDataInterface::GlobalTrigger(Int_t trigger) | |
1088 | { | |
1089 | // Fetch the specified local trigger object from the current event. | |
1090 | // NULL is returned on error. | |
1091 | ||
1092 | if (fRunloader == NULL) | |
1093 | { | |
1094 | AliError("File not set."); | |
1095 | return NULL; | |
1096 | } | |
1097 | if (fEventnumber < 0) | |
1098 | { | |
1099 | AliError( "Event not chosen."); | |
1100 | return NULL; | |
1101 | } | |
1102 | ||
1103 | if ( ! FetchTreeD() ) return NULL; | |
1104 | if ( ! fTriggerAddressSet ) | |
1105 | { | |
1106 | fData.SetTreeAddress("GLT"); | |
1107 | fData.ResetTrigger(); | |
1108 | fData.GetTriggerD(); | |
1109 | fTriggerAddressSet = kTRUE; | |
1110 | } | |
1111 | return static_cast<AliMUONGlobalTrigger*>( fData.GlobalTrigger()->At(trigger) ); | |
1112 | } | |
1113 | ||
1114 | Int_t AliMUONDataInterface::NumberOfRecTracks() | |
1115 | { | |
1116 | // Fetch the number of reconstructed tracks from the current event. | |
1117 | // NULL is returned on error. | |
1118 | ||
1119 | if (fRunloader == NULL) | |
1120 | { | |
1121 | AliError("File not set."); | |
1122 | return -1; | |
1123 | } | |
1124 | if (fEventnumber < 0) | |
1125 | { | |
1126 | AliError( "Event not chosen."); | |
1127 | return -1; | |
1128 | } | |
1129 | ||
1130 | if ( ! FetchTreeT() ) return -1; | |
1131 | if ( ! fRecTracksAddressSet ) | |
1132 | { | |
1133 | fData.SetTreeAddress("RT"); | |
1134 | fData.ResetRecTracks(); | |
1135 | fData.GetRecTracks(); | |
1136 | fRecTracksAddressSet = kTRUE; | |
1137 | } | |
1138 | return fData.RecTracks()->GetEntriesFast(); | |
1139 | } | |
1140 | ||
1141 | AliMUONTrack* AliMUONDataInterface::RecTrack(Int_t rectrack) | |
1142 | { | |
1143 | // Fetch the specified reconstructed track object from the current event. | |
1144 | // NULL is returned on error. | |
1145 | ||
1146 | if (fRunloader == NULL) | |
1147 | { | |
1148 | AliError("File not set."); | |
1149 | return NULL; | |
1150 | } | |
1151 | if (fEventnumber < 0) | |
1152 | { | |
1153 | AliError( "Event not chosen."); | |
1154 | return NULL; | |
1155 | } | |
1156 | ||
1157 | if ( ! FetchTreeT() ) return NULL; | |
1158 | if ( ! fRecTracksAddressSet ) | |
1159 | { | |
1160 | fData.SetTreeAddress("RT"); | |
1161 | fData.ResetRecTracks(); | |
1162 | fData.GetRecTracks(); | |
1163 | fRecTracksAddressSet = kTRUE; | |
1164 | } | |
1165 | return static_cast<AliMUONTrack*>( fData.RecTracks()->At(rectrack) ); | |
1166 | // return (AliMUONTrack*)(fData.RecTracks()->At(rectrack)); | |
1167 | } |