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13985652 | 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 | ||
16 | /* $Id$ */ | |
48b32e42 | 17 | |
48b32e42 | 18 | #include "AliMUONDataInterface.h" |
e9bef706 | 19 | #include "AliMUONGeometryTransformer.h" |
e8636ba0 | 20 | #include "AliMUONVDigit.h" |
2060b217 | 21 | #include "AliMUONVCluster.h" |
e8636ba0 | 22 | #include "AliMUONLocalTrigger.h" |
23 | #include "AliMUONRegionalTrigger.h" | |
24 | #include "AliMUONGlobalTrigger.h" | |
e9bef706 | 25 | #include "AliMUONTriggerCircuit.h" |
a202c2d2 | 26 | #include "AliMUONVClusterStore.h" |
e9bef706 | 27 | #include "AliMUONVDigitStore.h" |
e9bef706 | 28 | #include "AliMUONVTriggerStore.h" |
c074480f | 29 | #include "AliMpCDB.h" |
e9bef706 | 30 | |
e8636ba0 | 31 | #include "AliMpIntPair.h" |
32 | #include "AliMpDEManager.h" | |
33 | #include "AliMpConstants.h" | |
a55f49a0 | 34 | #include "AliMpCDB.h" |
e8636ba0 | 35 | |
e9bef706 | 36 | #include "AliLoader.h" |
37 | #include "AliLog.h" | |
e9bef706 | 38 | #include "AliRunLoader.h" |
aa73f8fb | 39 | #include "AliHeader.h" |
40 | #include "AliCDBManager.h" | |
e9bef706 | 41 | |
42 | #include <TError.h> | |
43 | #include <TParticle.h> | |
44 | #include <Riostream.h> | |
45 | #include <TFile.h> | |
a202c2d2 | 46 | #include <TList.h> |
e9bef706 | 47 | #include <TNtuple.h> |
48 | #include <TSystem.h> | |
e8636ba0 | 49 | #include <TIterator.h> |
50 | #include <cstdlib> | |
51 | #include <cassert> | |
6d149c9e | 52 | |
3d1463c8 | 53 | //----------------------------------------------------------------------------- |
85fec35d | 54 | /// \class AliMUONDataInterface |
55 | /// | |
a202c2d2 | 56 | /// An easy to use interface to the MUON data data stored in |
61fed964 | 57 | /// TreeS, TreeD and TreeR. |
a202c2d2 | 58 | /// |
59 | /// For MC related information (i.e. TreeH, TreeK, TreeTR), see | |
60 | /// AliMUONMCDataInterface. | |
61 | /// | |
85fec35d | 62 | /// |
63 | /// This interface in not necessarily the fastest way to fetch the data but | |
64 | /// it is the easiest. | |
85fec35d | 65 | /// |
e8636ba0 | 66 | /// \author Laurent Aphecetche, Subatech & Artur Szostak <artursz@iafrica.com> (University of Cape Town) |
3d1463c8 | 67 | //----------------------------------------------------------------------------- |
13985652 | 68 | |
69 | /// \cond CLASSIMP | |
70 | ClassImp(AliMUONDataInterface) | |
71 | /// \endcond | |
48b32e42 | 72 | |
e9bef706 | 73 | |
74 | Int_t AliMUONDataInterface::fgInstanceCounter(0); | |
75 | ||
a202c2d2 | 76 | //______________________________________________________________________________ |
77 | AliMUONDataInterface::AliMUONDataInterface(const char* filename) | |
e9bef706 | 78 | : TObject(), |
79 | fLoader(0x0), | |
80 | fDigitStore(0x0), | |
81 | fTriggerStore(0x0), | |
82 | fClusterStore(0x0), | |
e9bef706 | 83 | fCurrentEvent(-1), |
e8636ba0 | 84 | fIsValid(kFALSE), |
85 | fCurrentIteratorType(kNoIterator), | |
86 | fCurrentIndex(-1), | |
87 | fDataX(-1), | |
88 | fDataY(-1), | |
89 | fIterator(0x0) | |
48b32e42 | 90 | { |
a202c2d2 | 91 | /// ctor |
92 | /// @param filename should be the full path to a valid galice.root file | |
93 | ||
e9bef706 | 94 | ++fgInstanceCounter; |
95 | ||
88c5d53f | 96 | if ( AliCDBManager::Instance() != NULL && |
97 | AliCDBManager::Instance()->GetDefaultStorage() == NULL ) { | |
98 | AliFatal("CDB default storage not defined."); | |
ae9e8f66 | 99 | } |
100 | ||
e9bef706 | 101 | Open(filename); |
a55f49a0 | 102 | |
103 | // Load mapping | |
104 | if ( ! AliMpCDB::LoadDDLStore() ) { | |
105 | AliFatal("Could not access mapping from OCDB !"); | |
106 | } | |
925e6570 | 107 | } |
48b32e42 | 108 | |
a202c2d2 | 109 | //______________________________________________________________________________ |
48b32e42 | 110 | AliMUONDataInterface::~AliMUONDataInterface() |
111 | { | |
a202c2d2 | 112 | /// dtor |
e8636ba0 | 113 | ResetStores(); |
114 | if ( fLoader != 0x0 ) | |
e9bef706 | 115 | { |
116 | delete fLoader->GetRunLoader(); | |
117 | } | |
118 | --fgInstanceCounter; | |
a202c2d2 | 119 | } |
48b32e42 | 120 | |
e8636ba0 | 121 | //______________________________________________________________________________ |
122 | AliMUONVDigitStore* | |
123 | AliMUONDataInterface::DigitStore(Int_t event) | |
124 | { | |
125 | /// Return digitStore for a given event. | |
126 | /// Return 0x0 if event not found. | |
127 | /// Returned pointer should not be deleted | |
128 | ||
129 | if (not IsValid()) return 0x0; | |
130 | if (event == fCurrentEvent and fDigitStore != 0x0) return fDigitStore; | |
131 | ||
132 | ResetStores(); | |
133 | if (not LoadEvent(event)) return 0x0; | |
134 | ||
135 | fLoader->LoadDigits(); | |
136 | ||
137 | TTree* treeD = fLoader->TreeD(); | |
138 | if (treeD == 0x0) | |
139 | { | |
140 | AliError("Could not get treeD"); | |
141 | return 0x0; | |
142 | } | |
143 | ||
144 | fDigitStore = AliMUONVDigitStore::Create(*treeD); | |
145 | if ( fDigitStore != 0x0 ) | |
146 | { | |
147 | fDigitStore->Clear(); | |
148 | fDigitStore->Connect(*treeD); | |
149 | treeD->GetEvent(0); | |
150 | } | |
151 | ||
152 | fLoader->UnloadDigits(); | |
153 | ||
154 | return fDigitStore; | |
155 | } | |
156 | ||
a202c2d2 | 157 | //______________________________________________________________________________ |
158 | AliMUONVClusterStore* | |
e9bef706 | 159 | AliMUONDataInterface::ClusterStore(Int_t event) |
a202c2d2 | 160 | { |
e9bef706 | 161 | /// Return clusterStore for a given event. |
162 | /// Return 0x0 if event not found. | |
163 | /// Returned pointer should not be deleted | |
164 | ||
e8636ba0 | 165 | if (not IsValid()) return 0x0; |
166 | if (event == fCurrentEvent and fClusterStore != 0x0) return fClusterStore; | |
167 | ||
168 | ResetStores(); | |
169 | if (not LoadEvent(event)) return 0x0; | |
e9bef706 | 170 | |
171 | fLoader->LoadRecPoints(); | |
172 | ||
173 | TTree* treeR = fLoader->TreeR(); | |
e8636ba0 | 174 | if (treeR == 0x0) |
e9bef706 | 175 | { |
176 | AliError("Could not get treeR"); | |
177 | return 0x0; | |
178 | } | |
179 | ||
e8636ba0 | 180 | fClusterStore = AliMUONVClusterStore::Create(*treeR); |
181 | if ( fClusterStore != 0x0 ) | |
e9bef706 | 182 | { |
183 | fClusterStore->Clear(); | |
184 | fClusterStore->Connect(*treeR); | |
185 | treeR->GetEvent(0); | |
186 | } | |
187 | ||
188 | fLoader->UnloadRecPoints(); | |
189 | ||
190 | return fClusterStore; | |
191 | } | |
3455463a | 192 | |
e8636ba0 | 193 | //_____________________________________________________________________________ |
194 | AliMUONVTriggerStore* | |
195 | AliMUONDataInterface::TriggerStore(Int_t event, const char* treeLetter) | |
196 | { | |
197 | /// Return the triggerStore for a given event. | |
198 | /// Return 0x0 if event not found. | |
199 | /// Returned pointer should not be deleted | |
200 | /// treeLetter can be R or D to tell from which tree to read the information | |
201 | ||
202 | if (not IsValid()) return 0x0; | |
203 | if (event == fCurrentEvent and fTriggerStore != 0x0) return fTriggerStore; | |
204 | ||
205 | ResetStores(); | |
206 | if (not LoadEvent(event)) return 0x0; | |
207 | ||
208 | TTree* tree(0x0); | |
209 | ||
210 | TString stree(treeLetter); | |
211 | stree.ToUpper(); | |
212 | ||
213 | if ( stree == "D" ) | |
214 | { | |
215 | fLoader->LoadDigits(); | |
216 | tree = fLoader->TreeD(); | |
217 | } | |
218 | else if ( stree == "R" ) | |
219 | { | |
220 | fLoader->LoadRecPoints(); | |
221 | tree = fLoader->TreeR(); | |
222 | } | |
223 | ||
224 | if ( tree == 0x0 ) | |
225 | { | |
226 | AliError(Form("Could not get tree%s",treeLetter)); | |
227 | return 0x0; | |
228 | } | |
229 | ||
230 | fTriggerStore = AliMUONVTriggerStore::Create(*tree); | |
231 | if ( fTriggerStore != 0x0 ) | |
232 | { | |
233 | fTriggerStore->Clear(); | |
234 | fTriggerStore->Connect(*tree); | |
235 | tree->GetEvent(0); | |
236 | } | |
237 | ||
238 | if ( stree == "D" ) | |
239 | { | |
240 | fLoader->UnloadDigits(); | |
241 | } | |
242 | else if ( stree == "R" ) | |
243 | { | |
244 | fLoader->UnloadRecPoints(); | |
245 | } | |
246 | ||
247 | return fTriggerStore; | |
925e6570 | 248 | } |
48b32e42 | 249 | |
a202c2d2 | 250 | //______________________________________________________________________________ |
251 | void | |
e9bef706 | 252 | AliMUONDataInterface::DumpDigits(Int_t event, Bool_t sorted) |
48b32e42 | 253 | { |
e9bef706 | 254 | /// Dump the digits for a given event, sorted if so required |
255 | DigitStore(event); | |
e8636ba0 | 256 | if ( fDigitStore != 0x0 ) |
e9bef706 | 257 | { |
258 | if ( sorted ) | |
259 | { | |
260 | DumpSorted(*fDigitStore); | |
261 | } | |
262 | else | |
263 | { | |
264 | fDigitStore->Print(); | |
265 | } | |
266 | } | |
925e6570 | 267 | } |
48b32e42 | 268 | |
a202c2d2 | 269 | //______________________________________________________________________________ |
e9bef706 | 270 | void |
271 | AliMUONDataInterface::DumpRecPoints(Int_t event, Bool_t sorted) | |
6d149c9e | 272 | { |
e9bef706 | 273 | /// Dump the recpoints for a given event, sorted if so required |
274 | ClusterStore(event); | |
e8636ba0 | 275 | if ( fClusterStore != 0x0 ) |
e9bef706 | 276 | { |
277 | if ( sorted ) | |
278 | { | |
279 | DumpSorted(*fClusterStore); | |
280 | } | |
281 | else | |
282 | { | |
283 | fClusterStore->Print(); | |
284 | } | |
285 | } | |
6d149c9e | 286 | } |
287 | ||
e9bef706 | 288 | //_____________________________________________________________________________ |
289 | void | |
290 | AliMUONDataInterface::DumpSorted(const AliMUONVStore& store) const | |
6d149c9e | 291 | { |
e9bef706 | 292 | /// Dump the given store, in sorted order |
a202c2d2 | 293 | |
e9bef706 | 294 | TIter next(store.CreateIterator()); |
a202c2d2 | 295 | TObject* object; |
e9bef706 | 296 | TList list; |
297 | list.SetOwner(kFALSE); | |
a202c2d2 | 298 | |
e9bef706 | 299 | while ( ( object = next() ) ) |
a202c2d2 | 300 | { |
e9bef706 | 301 | list.Add(object); |
a202c2d2 | 302 | } |
303 | ||
e9bef706 | 304 | list.Sort(); |
305 | ||
306 | list.Print(); | |
a202c2d2 | 307 | } |
308 | ||
e9bef706 | 309 | //_____________________________________________________________________________ |
310 | void | |
311 | AliMUONDataInterface::DumpTrigger(Int_t event, const char* treeLetter) | |
312 | { | |
313 | /// Dump trigger for a given event from a given tree (if event>=0) | |
314 | /// or loop over all events and build a trigger ntuple if event<0 | |
315 | /// treeLetter can be R or D to tell from which tree to read the information | |
a202c2d2 | 316 | |
e9bef706 | 317 | if ( event < 0 ) |
318 | { | |
319 | NtupleTrigger(treeLetter); | |
a202c2d2 | 320 | } |
321 | else | |
322 | { | |
e9bef706 | 323 | TriggerStore(event,treeLetter); |
a202c2d2 | 324 | |
e8636ba0 | 325 | if ( fTriggerStore != 0x0 ) |
e9bef706 | 326 | { |
327 | fTriggerStore->Print(); | |
328 | } | |
329 | } | |
a202c2d2 | 330 | } |
6d149c9e | 331 | |
e9bef706 | 332 | //_____________________________________________________________________________ |
a202c2d2 | 333 | void |
e9bef706 | 334 | AliMUONDataInterface::NtupleTrigger(const char* treeLetter) |
48b32e42 | 335 | { |
e9bef706 | 336 | //// Loop over events to build trigger ntuples |
337 | /// | |
338 | ||
339 | TString sTreeLetter(treeLetter); | |
340 | sTreeLetter.ToUpper(); | |
341 | ||
342 | if ( sTreeLetter != "R" && sTreeLetter != "D" ) | |
343 | { | |
344 | AliError(Form("Cannot handle tree%s. Use D or R",treeLetter)); | |
345 | return; | |
346 | } | |
347 | ||
348 | // book ntuples | |
349 | TNtuple tupleGlo("TgtupleGlo","Global Trigger Ntuple", | |
350 | "ev:slpt:shpt:uplpt:uphpt:lplpt:lplpt"); | |
351 | TNtuple tupleLoc("TgtupleLoc","Local Trigger Ntuple", | |
352 | "ev:LoCircuit:LoStripX:LoDev:StripY:LoLpt:LoHpt:y11:y21:x11"); | |
353 | ||
354 | // initialize counters | |
355 | Int_t sLowpt=0; | |
356 | Int_t sHighpt=0; | |
357 | Int_t uSLowpt=0; | |
358 | Int_t uSHighpt=0; | |
359 | Int_t lSLowpt=0; | |
360 | Int_t lSHighpt=0; | |
361 | ||
d3acfadf | 362 | AliMUONGeometryTransformer transformer; |
ef4cb4f1 | 363 | transformer.LoadGeometryData(Form("%s/geometry.root", |
e9bef706 | 364 | gSystem->DirName(fLoader->GetRunLoader()->GetFileName()))); |
a55f49a0 | 365 | AliMUONTriggerCircuit triggerCircuit(&transformer); |
e9bef706 | 366 | |
367 | // select output file name from selected Tree | |
368 | Char_t fileNameOut[30]; | |
369 | if (sTreeLetter == "D") | |
370 | { | |
371 | AliInfo(Form("reading from Digits\n")); | |
372 | sprintf(fileNameOut,"TriggerCheckFromDigits.root"); | |
373 | } | |
374 | else if (sTreeLetter == "R") | |
375 | { | |
376 | AliInfo(Form("reading from RecPoints\n")); | |
377 | sprintf(fileNameOut,"TriggerCheckFromRP.root"); | |
378 | } | |
379 | ||
380 | // loop on events | |
381 | Int_t nevents = NumberOfEvents(); | |
382 | ||
383 | for (Int_t ievent=0; ievent<nevents; ++ievent) | |
384 | { | |
385 | if (ievent%100==0) AliInfo(Form("Processing event %d\n",ievent)); | |
386 | ||
8af099d3 | 387 | AliMUONVTriggerStore* triggerStore = TriggerStore(ievent,treeLetter); |
e9bef706 | 388 | |
389 | if (!triggerStore) | |
390 | { | |
391 | AliError(Form("Could not read %s from tree%s","Trigger",treeLetter)); | |
392 | return; | |
393 | } | |
394 | ||
395 | // get global trigger info | |
396 | AliMUONGlobalTrigger* gloTrg = triggerStore->Global(); | |
397 | sLowpt+=gloTrg->SingleLpt(); | |
398 | sHighpt+=gloTrg->SingleHpt(); | |
399 | uSLowpt+=gloTrg->PairUnlikeLpt(); | |
400 | uSHighpt+=gloTrg->PairUnlikeHpt(); | |
401 | lSLowpt+=gloTrg->PairLikeLpt(); | |
402 | lSHighpt+=gloTrg->PairLikeHpt(); | |
403 | ||
404 | // loop on local triggers | |
405 | TIter next(triggerStore->CreateIterator()); | |
406 | AliMUONLocalTrigger* locTrg(0x0); | |
407 | while ( ( locTrg = static_cast<AliMUONLocalTrigger*>(next()) ) ) | |
408 | { | |
d72d7b9e | 409 | Bool_t xTrig=locTrg->IsTrigX(); |
410 | Bool_t yTrig=locTrg->IsTrigY(); | |
e9bef706 | 411 | |
412 | if (xTrig && yTrig) | |
413 | { // fill ntuple if trigger in X and Y | |
414 | tupleLoc.Fill(ievent,locTrg->LoCircuit(), | |
415 | locTrg->LoStripX(), | |
416 | locTrg->LoDev(), | |
417 | locTrg->LoStripY(), | |
418 | locTrg->LoLpt(), | |
419 | locTrg->LoHpt(), | |
420 | triggerCircuit.GetY11Pos(locTrg->LoCircuit(),locTrg->LoStripX()), | |
421 | triggerCircuit.GetY21Pos(locTrg->LoCircuit(),locTrg->LoStripX()+locTrg->LoDev()+1), | |
422 | triggerCircuit.GetX11Pos(locTrg->LoCircuit(),locTrg->LoStripY())); | |
423 | } | |
424 | tupleGlo.Fill(ievent,gloTrg->SingleLpt(),gloTrg->SingleHpt(), | |
425 | gloTrg->PairUnlikeLpt(),gloTrg->PairUnlikeHpt(), | |
426 | gloTrg->PairLikeLpt(),gloTrg->PairLikeHpt()); | |
427 | } // end of loop on local triggers | |
428 | } // end of loop on events | |
429 | ||
430 | // print info and store ntuples | |
431 | printf("\n"); | |
432 | printf("=============================================\n"); | |
433 | printf("================ SUMMARY ==================\n"); | |
434 | printf("\n"); | |
435 | printf("Total number of events processed %d \n",nevents); | |
436 | printf("\n"); | |
437 | printf(" Global Trigger output Low pt High pt\n"); | |
438 | printf(" number of Single :\t"); | |
439 | printf("%i\t%i\t",sLowpt,sHighpt); | |
440 | printf("\n"); | |
441 | printf(" number of UnlikeSign pair :\t"); | |
442 | printf("%i\t%i\t",uSLowpt,uSHighpt); | |
443 | printf("\n"); | |
444 | printf(" number of LikeSign pair :\t"); | |
445 | printf("%i\t%i\t",lSLowpt,lSHighpt); | |
446 | printf("\n"); | |
447 | printf("=============================================\n"); | |
448 | fflush(stdout); | |
449 | ||
450 | TFile myFile(fileNameOut, "RECREATE"); | |
451 | tupleGlo.Write(); | |
452 | tupleLoc.Write(); | |
453 | myFile.Close(); | |
925e6570 | 454 | } |
48b32e42 | 455 | |
e9bef706 | 456 | //_____________________________________________________________________________ |
e8636ba0 | 457 | Bool_t |
e9bef706 | 458 | AliMUONDataInterface::LoadEvent(Int_t event) |
48b32e42 | 459 | { |
e9bef706 | 460 | /// Load event if different from the current one. |
e8636ba0 | 461 | /// Returns kFALSE on error and kTRUE if the event was loaded. |
462 | ||
463 | assert( IsValid() ); | |
464 | ||
465 | AliDebug(1,Form("Loading event %d using runLoader %p",event,fLoader->GetRunLoader())); | |
466 | if (fLoader->GetRunLoader()->GetEvent(event) == 0) | |
e9bef706 | 467 | { |
468 | fCurrentEvent = event; | |
e8636ba0 | 469 | return kTRUE; |
e9bef706 | 470 | } |
e8636ba0 | 471 | else |
472 | return kFALSE; | |
925e6570 | 473 | } |
48b32e42 | 474 | |
a202c2d2 | 475 | //______________________________________________________________________________ |
e9bef706 | 476 | Int_t |
477 | AliMUONDataInterface::NumberOfEvents() const | |
a202c2d2 | 478 | { |
e9bef706 | 479 | /// Number of events in the current galice.root file we're attached to |
e8636ba0 | 480 | if (not IsValid()) return -1; |
e9bef706 | 481 | return fLoader->GetRunLoader()->GetNumberOfEvents(); |
a202c2d2 | 482 | } |
48b32e42 | 483 | |
e9bef706 | 484 | //_____________________________________________________________________________ |
a202c2d2 | 485 | void |
e9bef706 | 486 | AliMUONDataInterface::Open(const char* filename) |
48b32e42 | 487 | { |
e9bef706 | 488 | /// Connect to a given galice.root file |
489 | ||
e8636ba0 | 490 | ResetStores(); |
e9bef706 | 491 | |
492 | fCurrentEvent=-1; | |
493 | ||
e8636ba0 | 494 | if ( fLoader != 0x0 ) |
e9bef706 | 495 | { |
496 | delete fLoader->GetRunLoader(); | |
497 | } | |
498 | ||
499 | fLoader = 0x0; | |
500 | ||
501 | fIsValid = kTRUE; | |
502 | ||
503 | TString foldername(Form("%s-%d",ClassName(),fgInstanceCounter)); | |
504 | ||
e8636ba0 | 505 | while (AliRunLoader::GetRunLoader(foldername) != 0x0) |
e9bef706 | 506 | { |
507 | delete AliRunLoader::GetRunLoader(foldername); | |
508 | } | |
509 | ||
510 | AliRunLoader* runLoader = AliRunLoader::Open(filename,foldername); | |
e8636ba0 | 511 | if (runLoader == 0x0) |
e9bef706 | 512 | { |
513 | AliError(Form("Cannot open file %s",filename)); | |
514 | fIsValid = kFALSE; | |
515 | } | |
aa73f8fb | 516 | |
517 | runLoader->LoadHeader(); | |
518 | if ( ! runLoader->GetHeader() ) { | |
519 | AliError("Cannot load header."); | |
520 | fIsValid = kFALSE; | |
521 | } | |
522 | else { | |
523 | Int_t runNumber = runLoader->GetHeader()->GetRun(); | |
524 | AliCDBManager::Instance()->SetRun(runNumber); | |
525 | } | |
526 | runLoader->UnloadHeader(); | |
527 | ||
e9bef706 | 528 | fLoader = runLoader->GetDetectorLoader("MUON"); |
e8636ba0 | 529 | if (fLoader == 0x0) |
e9bef706 | 530 | { |
531 | AliError("Cannot get AliMUONLoader"); | |
532 | fIsValid = kFALSE; | |
533 | } | |
534 | ||
e8636ba0 | 535 | if (not IsValid()) |
e9bef706 | 536 | { |
537 | AliError(Form("Could not access %s filename. Object is unuseable",filename)); | |
538 | } | |
925e6570 | 539 | } |
48b32e42 | 540 | |
e9bef706 | 541 | //_____________________________________________________________________________ |
e8636ba0 | 542 | Bool_t AliMUONDataInterface::GetEvent(Int_t event) |
48b32e42 | 543 | { |
e8636ba0 | 544 | /// Loads all reconstructed data for the given event. |
545 | ||
546 | if (DigitStore(event) == 0x0) return kFALSE; | |
547 | if (ClusterStore(event) == 0x0) return kFALSE; | |
e8636ba0 | 548 | if (TriggerStore(event) == 0x0) return kFALSE; |
e8636ba0 | 549 | return kTRUE; |
925e6570 | 550 | } |
48b32e42 | 551 | |
e8636ba0 | 552 | //_____________________________________________________________________________ |
553 | Int_t AliMUONDataInterface::NumberOfDigits(Int_t detElemId) | |
48b32e42 | 554 | { |
e8636ba0 | 555 | /// Returns the number of digits to be found on a given detector element. |
556 | /// @param detElemId The detector element ID number to search on. | |
a202c2d2 | 557 | |
e8636ba0 | 558 | TIterator* iter = GetIterator(kDigitIteratorByDetectorElement, detElemId); |
559 | return CountObjects(iter); | |
925e6570 | 560 | } |
48b32e42 | 561 | |
e8636ba0 | 562 | //_____________________________________________________________________________ |
563 | AliMUONVDigit* AliMUONDataInterface::Digit(Int_t detElemId, Int_t index) | |
48b32e42 | 564 | { |
e8636ba0 | 565 | /// Returns the a pointer to the index'th digit on the specified detector element. |
566 | /// @param detElemId The detector element ID number to search on. | |
567 | /// @param index The index number of the digit to fetch in the range [0 .. N-1], | |
568 | /// where N = NumberOfDigits(detElemId) | |
a202c2d2 | 569 | |
e8636ba0 | 570 | TIterator* iter = GetIterator(kDigitIteratorByDetectorElement, detElemId); |
571 | return static_cast<AliMUONVDigit*>( FetchObject(iter, index) ); | |
925e6570 | 572 | } |
48b32e42 | 573 | |
e8636ba0 | 574 | //_____________________________________________________________________________ |
575 | Int_t AliMUONDataInterface::NumberOfDigits(Int_t chamber, Int_t cathode) | |
48b32e42 | 576 | { |
e8636ba0 | 577 | /// Returns the number of digits to be found on a specific chamber and cathode. |
578 | /// @param chamber The chamber number in the range [0 .. 13]. | |
579 | /// @param cathode The cathode in the range [0 .. 1], where 0 is the bending and | |
580 | /// 1 is the non-bending plane. | |
48b32e42 | 581 | |
e8636ba0 | 582 | TIterator* iter = GetIterator(kDigitIteratorByChamberAndCathode, chamber, cathode); |
583 | return CountObjects(iter); | |
925e6570 | 584 | } |
48b32e42 | 585 | |
e8636ba0 | 586 | //_____________________________________________________________________________ |
587 | AliMUONVDigit* AliMUONDataInterface::Digit(Int_t chamber, Int_t cathode, Int_t index) | |
48b32e42 | 588 | { |
e8636ba0 | 589 | /// Returns the a pointer to the index'th digit on the specified chamber and cathode. |
590 | /// @param chamber The chamber number in the range [0 .. 13]. | |
591 | /// @param cathode The cathode in the range [0 .. 1], where 0 is the bending and | |
592 | /// 1 is the non-bending plane. | |
593 | /// @param index The index number of the digit to fetch in the range [0 .. N-1], | |
594 | /// where N = NumberOfDigits(chamber, cathode) | |
595 | ||
596 | TIterator* iter = GetIterator(kDigitIteratorByChamberAndCathode, chamber, cathode); | |
597 | return static_cast<AliMUONVDigit*>( FetchObject(iter, index) ); | |
925e6570 | 598 | } |
48b32e42 | 599 | |
e8636ba0 | 600 | //_____________________________________________________________________________ |
601 | Int_t AliMUONDataInterface::NumberOfRawClusters(Int_t chamber) | |
48b32e42 | 602 | { |
e8636ba0 | 603 | /// Returns the number of reconstructed raw clusters on the specified chamber. |
604 | /// @param chamber The chamber number in the range [0 .. 13]. | |
a202c2d2 | 605 | |
e8636ba0 | 606 | TIterator* iter = GetIterator(kRawClusterIterator, chamber); |
607 | return CountObjects(iter); | |
925e6570 | 608 | } |
48b32e42 | 609 | |
e8636ba0 | 610 | //_____________________________________________________________________________ |
2060b217 | 611 | AliMUONVCluster* AliMUONDataInterface::RawCluster(Int_t chamber, Int_t index) |
48b32e42 | 612 | { |
e8636ba0 | 613 | /// Returns a pointer to the index'th raw cluster on the specified chamber. |
614 | /// @param chamber The chamber number in the range [0 .. 13]. | |
615 | /// @param index The index number of the raw cluster to fetch in the range [0 .. N-1], | |
616 | /// where N = NumberOfRawClusters(chamber) | |
a202c2d2 | 617 | |
e8636ba0 | 618 | TIterator* iter = GetIterator(kRawClusterIterator, chamber); |
2060b217 | 619 | return static_cast<AliMUONVCluster*>( FetchObject(iter, index) ); |
925e6570 | 620 | } |
48b32e42 | 621 | |
e8636ba0 | 622 | //_____________________________________________________________________________ |
623 | Int_t AliMUONDataInterface::NumberOfLocalTriggers() | |
48b32e42 | 624 | { |
e8636ba0 | 625 | /// Returns the number of reconstructed local trigger objects. |
a202c2d2 | 626 | |
e8636ba0 | 627 | TIterator* iter = GetIterator(kLocalTriggerIterator); |
628 | return CountObjects(iter); | |
925e6570 | 629 | } |
48b32e42 | 630 | |
e8636ba0 | 631 | //_____________________________________________________________________________ |
632 | AliMUONLocalTrigger* AliMUONDataInterface::LocalTrigger(Int_t index) | |
48b32e42 | 633 | { |
e8636ba0 | 634 | /// Returns a pointer to the index'th local trigger object. |
635 | /// @param index The index number of the local trigger object to fetch in the range [0 .. N-1], | |
636 | /// where N = NumberOfLocalTriggers() | |
a202c2d2 | 637 | |
e8636ba0 | 638 | TIterator* iter = GetIterator(kLocalTriggerIterator); |
639 | return static_cast<AliMUONLocalTrigger*>( FetchObject(iter, index) ); | |
925e6570 | 640 | } |
48b32e42 | 641 | |
e8636ba0 | 642 | //_____________________________________________________________________________ |
643 | Int_t AliMUONDataInterface::NumberOfRegionalTriggers() | |
48b32e42 | 644 | { |
e8636ba0 | 645 | /// Returns the number of regional trigger objects reconstructed. |
a202c2d2 | 646 | |
e8636ba0 | 647 | TIterator* iter = GetIterator(kRegionalTriggerIterator); |
648 | return CountObjects(iter); | |
925e6570 | 649 | } |
48b32e42 | 650 | |
e8636ba0 | 651 | //_____________________________________________________________________________ |
652 | AliMUONRegionalTrigger* AliMUONDataInterface::RegionalTrigger(Int_t index) | |
48b32e42 | 653 | { |
e8636ba0 | 654 | /// Returns a pointer to the index'th regional trigger object. |
655 | /// @param index The index number of the regional trigger object to fetch in the range [0 .. N-1], | |
656 | /// where N = NumberOfRegionalTriggers() | |
a202c2d2 | 657 | |
e8636ba0 | 658 | TIterator* iter = GetIterator(kRegionalTriggerIterator); |
659 | return static_cast<AliMUONRegionalTrigger*>( FetchObject(iter, index) ); | |
925e6570 | 660 | } |
48b32e42 | 661 | |
e8636ba0 | 662 | //_____________________________________________________________________________ |
663 | AliMUONGlobalTrigger* AliMUONDataInterface::GlobalTrigger() | |
48b32e42 | 664 | { |
e8636ba0 | 665 | /// Returns a pointer to the reconstructed global trigger object for the event. |
a202c2d2 | 666 | |
e8636ba0 | 667 | AliMUONVTriggerStore* store = TriggerStore(fCurrentEvent); |
668 | if (store == 0x0) return 0x0; | |
669 | return store->Global(); | |
925e6570 | 670 | } |
48b32e42 | 671 | |
e8636ba0 | 672 | //_____________________________________________________________________________ |
673 | void AliMUONDataInterface::ResetStores() | |
48b32e42 | 674 | { |
e8636ba0 | 675 | /// Deletes all the store objects that have been created and resets the pointers to 0x0. |
676 | /// The temporary iterator object is automatically reset. See ResetIterator for more details. | |
a202c2d2 | 677 | |
e8636ba0 | 678 | ResetIterator(); |
679 | if (fDigitStore != 0x0) | |
680 | { | |
681 | delete fDigitStore; | |
682 | fDigitStore = 0x0; | |
683 | } | |
684 | if (fTriggerStore != 0x0) | |
685 | { | |
686 | delete fTriggerStore; | |
687 | fTriggerStore = 0x0; | |
688 | } | |
689 | if (fClusterStore != 0x0) | |
690 | { | |
691 | delete fClusterStore; | |
692 | fClusterStore = 0x0; | |
693 | } | |
925e6570 | 694 | } |
554b38a6 | 695 | |
e8636ba0 | 696 | //_____________________________________________________________________________ |
697 | TIterator* AliMUONDataInterface::GetIterator(IteratorType type, Int_t x, Int_t y) | |
554b38a6 | 698 | { |
e8636ba0 | 699 | /// Creates an appropriate iterator object and returns it. |
700 | /// If the iterator has already been created then that one is returned otherwise | |
701 | /// a new object is created. | |
702 | /// Depending on the value of 'type' the semantics of parameters x and y can change. | |
703 | /// @param type The type of iterator to create. | |
704 | /// @param x This is the detector element ID if type == kDigitIteratorByDetectorElement | |
705 | /// If type equals kDigitIteratorByChamberAndCathode or kRawClusterIterator | |
706 | /// then this is the chamber number. In all other cases this parameter is | |
707 | /// ignored. | |
708 | /// @param y If type == kDigitIteratorByChamberAndCathode then this parameter is the | |
709 | /// cathode number. In all other cases this parameter is | |
710 | /// ignored. | |
711 | ||
712 | if (type == fCurrentIteratorType and fDataX == x and fDataY == y) | |
713 | return fIterator; | |
714 | ||
715 | if (fCurrentEvent == -1) | |
716 | { | |
717 | AliError("No event was selected. Try first using GetEvent()."); | |
718 | return 0x0; | |
719 | } | |
720 | ||
721 | ResetIterator(); | |
722 | ||
723 | switch (type) | |
724 | { | |
725 | case kDigitIteratorByDetectorElement: | |
726 | { | |
727 | Int_t detElem = x; | |
728 | AliMUONVDigitStore* store = DigitStore(fCurrentEvent); | |
729 | if (store == 0x0) return 0x0; | |
e8636ba0 | 730 | fIterator = store->CreateIterator(detElem, detElem, 2); |
731 | if (fIterator == 0x0) return 0x0; | |
732 | fCurrentIteratorType = kDigitIteratorByDetectorElement; | |
733 | fDataX = detElem; | |
734 | return fIterator; | |
735 | } | |
736 | ||
737 | case kDigitIteratorByChamberAndCathode: | |
738 | { | |
739 | Int_t chamber = x; | |
740 | Int_t cathode = y; | |
741 | if (chamber < 0 or AliMpConstants::NofChambers() <= chamber) | |
742 | { | |
743 | AliError(Form( | |
744 | "Must have give a chamber value in the range [0..%d], but got a value of: %d", | |
745 | AliMpConstants::NofChambers() - 1, | |
746 | chamber | |
747 | )); | |
748 | return 0x0; | |
749 | } | |
750 | if (cathode < 0 or 1 < cathode) | |
751 | { | |
752 | AliError(Form("Must have give a cathode value in the range [0..1], but got a value of: %d", cathode)); | |
753 | return 0x0; | |
754 | } | |
755 | ||
756 | AliMUONVDigitStore* store = DigitStore(fCurrentEvent); | |
757 | if (store == 0x0) return 0x0; | |
e8636ba0 | 758 | AliMpIntPair pair = AliMpDEManager::GetDetElemIdRange(chamber); |
759 | fIterator = store->CreateIterator(pair.GetFirst(), pair.GetSecond(), cathode); | |
760 | if (fIterator == 0x0) return 0x0; | |
761 | fCurrentIteratorType = kDigitIteratorByChamberAndCathode; | |
762 | fDataX = chamber; | |
763 | fDataY = cathode; | |
764 | return fIterator; | |
765 | } | |
766 | ||
767 | case kRawClusterIterator: | |
768 | { | |
769 | Int_t chamber = x; | |
770 | AliMUONVClusterStore* store = ClusterStore(fCurrentEvent); | |
771 | if (store == 0x0) return 0x0; | |
772 | fIterator = store->CreateChamberIterator(chamber, chamber); | |
773 | if (fIterator == 0x0) return 0x0; | |
774 | fCurrentIteratorType = kRawClusterIterator; | |
775 | fDataX = chamber; | |
776 | return fIterator; | |
777 | } | |
778 | ||
e8636ba0 | 779 | case kLocalTriggerIterator: |
780 | { | |
781 | AliMUONVTriggerStore* store = TriggerStore(fCurrentEvent); | |
782 | if (store == 0x0) return 0x0; | |
783 | fIterator = store->CreateLocalIterator(); | |
784 | if (fIterator == 0x0) return 0x0; | |
785 | fCurrentIteratorType = kLocalTriggerIterator; | |
786 | return fIterator; | |
787 | } | |
788 | ||
789 | case kRegionalTriggerIterator: | |
790 | { | |
791 | AliMUONVTriggerStore* store = TriggerStore(fCurrentEvent); | |
792 | if (store == 0x0) return 0x0; | |
793 | fIterator = store->CreateRegionalIterator(); | |
794 | if (fIterator == 0x0) return 0x0; | |
795 | fCurrentIteratorType = kRegionalTriggerIterator; | |
796 | return fIterator; | |
797 | } | |
798 | ||
e8636ba0 | 799 | default: |
800 | return 0x0; | |
801 | } | |
554b38a6 | 802 | } |
803 | ||
e8636ba0 | 804 | //_____________________________________________________________________________ |
805 | void AliMUONDataInterface::ResetIterator() | |
554b38a6 | 806 | { |
e8636ba0 | 807 | /// The temporary iterator object is deleted if it exists and the pointer reset to 0x0. |
808 | /// The iterator type and temporary data indicating the state of the iterator are | |
809 | /// also reset. | |
810 | ||
811 | if (fIterator != 0x0) delete fIterator; | |
812 | fCurrentIteratorType = kNoIterator; | |
813 | fCurrentIndex = fDataX = fDataY = -1; | |
814 | fIterator = 0x0; | |
554b38a6 | 815 | } |
816 | ||
e8636ba0 | 817 | //_____________________________________________________________________________ |
818 | Int_t AliMUONDataInterface::CountObjects(TIterator* iter) | |
554b38a6 | 819 | { |
e8636ba0 | 820 | /// Counts the number of objects in the iterator and resets it. |
821 | /// @return The number of objects in 'iter'. | |
822 | ||
823 | if (iter == 0x0) return -1; | |
824 | Int_t count = 0; | |
825 | iter->Reset(); | |
826 | while ( iter->Next() != 0x0 ) count++; | |
827 | iter->Reset(); | |
828 | fCurrentIndex = -1; | |
829 | return count; | |
554b38a6 | 830 | } |
831 | ||
e8636ba0 | 832 | //_____________________________________________________________________________ |
833 | TObject* AliMUONDataInterface::FetchObject(TIterator* iter, Int_t index) | |
554b38a6 | 834 | { |
e8636ba0 | 835 | /// Fetches the index'th object from the iterator counting the first object |
836 | /// returned by iterator after it is reset as index == 0. The next object | |
837 | /// has index == 1 and so on where the last object returned by the iterator | |
838 | /// has index == N-1 where N = CountObjects(iter) | |
839 | /// This method will only reset the iterator if index is smaller than | |
840 | /// fCurrentIndex, which is used to track the iteration progress and is | |
841 | /// updated when a new object if returned by this method. | |
842 | /// @param iter The iterator to fetch an object from. | |
843 | /// @param index The index number of the object to fetch in the range [0 .. N-1] | |
844 | /// where N = CountObjects(iter) | |
845 | ||
846 | if (index < 0) | |
847 | { | |
848 | AliError(Form("Index is out of bounds. Got a value of %d.", index)); | |
849 | return 0x0; | |
850 | } | |
a202c2d2 | 851 | |
e8636ba0 | 852 | if (iter == 0x0) return 0x0; |
853 | if (index <= fCurrentIndex) | |
854 | { | |
855 | iter->Reset(); | |
856 | fCurrentIndex = -1; | |
857 | } | |
858 | ||
859 | TObject* object = 0x0; | |
860 | while (fCurrentIndex < index) | |
861 | { | |
862 | object = iter->Next(); | |
863 | if (object == 0x0) | |
864 | { | |
865 | AliError(Form("Index is out of bounds. Got a value of %d.", index)); | |
866 | iter->Reset(); | |
867 | fCurrentIndex = -1; | |
868 | return 0x0; | |
869 | } | |
870 | fCurrentIndex++; | |
871 | } | |
872 | return object; | |
554b38a6 | 873 | } |