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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-2007, 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 | /* $Id$ */ | |
17 | ||
18 | //------------------------------------------------------------------------- | |
19 | // AOD base class | |
20 | // Author: Markus Oldenburg, CERN | |
21 | //------------------------------------------------------------------------- | |
22 | ||
23 | #include <TROOT.h> | |
24 | #include <TTree.h> | |
25 | #include <TFolder.h> | |
26 | #include <TFriendElement.h> | |
27 | #include <TProcessID.h> | |
28 | #include <TCollection.h> | |
29 | #include "Riostream.h" | |
30 | #include "AliAODEvent.h" | |
31 | #include "AliAODHeader.h" | |
32 | #include "AliAODTrack.h" | |
33 | #include "AliAODDimuon.h" | |
34 | ||
35 | ClassImp(AliAODEvent) | |
36 | ||
37 | // definition of std AOD member names | |
38 | const char* AliAODEvent::fAODListName[kAODListN] = {"header", | |
39 | "tracks", | |
40 | "vertices", | |
41 | "v0s", | |
42 | "cascades", | |
43 | "tracklets", | |
44 | "jets", | |
45 | "emcalCells", | |
46 | "phosCells", | |
47 | "caloClusters", | |
48 | "fmdClusters", | |
49 | "pmdClusters", | |
50 | "dimuons", | |
51 | "AliAODVZERO" | |
52 | ||
53 | }; | |
54 | //______________________________________________________________________________ | |
55 | AliAODEvent::AliAODEvent() : | |
56 | AliVEvent(), | |
57 | fAODObjects(new TList()), | |
58 | fAODFolder(0), | |
59 | fConnected(kFALSE), | |
60 | fHeader(0), | |
61 | fTracks(0), | |
62 | fVertices(0), | |
63 | fV0s(0), | |
64 | fCascades(0), | |
65 | fTracklets(0), | |
66 | fJets(0), | |
67 | fEmcalCells(0), | |
68 | fPhosCells(0), | |
69 | fCaloClusters(0), | |
70 | fFmdClusters(0), | |
71 | fPmdClusters(0), | |
72 | fDimuons(0), | |
73 | fAODVZERO(0) | |
74 | { | |
75 | // default constructor | |
76 | } | |
77 | ||
78 | //______________________________________________________________________________ | |
79 | AliAODEvent::AliAODEvent(const AliAODEvent& aod): | |
80 | AliVEvent(aod), | |
81 | fAODObjects(new TList()), | |
82 | fAODFolder(0), | |
83 | fConnected(kFALSE), | |
84 | fHeader(new AliAODHeader(*aod.fHeader)), | |
85 | fTracks(new TClonesArray(*aod.fTracks)), | |
86 | fVertices(new TClonesArray(*aod.fVertices)), | |
87 | fV0s(new TClonesArray(*aod.fV0s)), | |
88 | fCascades(new TClonesArray(*aod.fCascades)), | |
89 | fTracklets(new AliAODTracklets(*aod.fTracklets)), | |
90 | fJets(new TClonesArray(*aod.fJets)), | |
91 | fEmcalCells(new AliAODCaloCells(*aod.fEmcalCells)), | |
92 | fPhosCells(new AliAODCaloCells(*aod.fPhosCells)), | |
93 | fCaloClusters(new TClonesArray(*aod.fCaloClusters)), | |
94 | fFmdClusters(new TClonesArray(*aod.fFmdClusters)), | |
95 | fPmdClusters(new TClonesArray(*aod.fPmdClusters)), | |
96 | fDimuons(new TClonesArray(*aod.fDimuons)), | |
97 | fAODVZERO(new AliAODVZERO(*aod.fAODVZERO)) | |
98 | { | |
99 | // Copy constructor | |
100 | AddObject(fHeader); | |
101 | AddObject(fTracks); | |
102 | AddObject(fVertices); | |
103 | AddObject(fV0s); | |
104 | AddObject(fCascades); | |
105 | AddObject(fTracklets); | |
106 | AddObject(fJets); | |
107 | AddObject(fEmcalCells); | |
108 | AddObject(fPhosCells); | |
109 | AddObject(fCaloClusters); | |
110 | AddObject(fFmdClusters); | |
111 | AddObject(fPmdClusters); | |
112 | AddObject(fDimuons); | |
113 | AddObject(fAODVZERO); | |
114 | fConnected = aod.fConnected; | |
115 | GetStdContent(); | |
116 | CreateStdFolders(); | |
117 | } | |
118 | ||
119 | //______________________________________________________________________________ | |
120 | AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) { | |
121 | ||
122 | // Assignment operator | |
123 | ||
124 | if(&aod == this) return *this; | |
125 | AliVEvent::operator=(aod); | |
126 | ||
127 | // This assumes that the list is already created | |
128 | // and that the virtual void Copy(Tobject&) function | |
129 | // is correctly implemented in the derived class | |
130 | // otherwise only TObject::Copy() will be used | |
131 | ||
132 | if((fAODObjects->GetSize()==0)&&(aod.fAODObjects->GetSize()>=kAODListN)){ | |
133 | // We cover the case that we do not yet have the | |
134 | // standard content but the source has it | |
135 | CreateStdContent(); | |
136 | } | |
137 | ||
138 | // Here we have the standard content without user additions, but the content is | |
139 | // not matching the aod source. | |
140 | ||
141 | // Iterate the list of source objects | |
142 | TIter next(aod.GetList()); | |
143 | TObject *its = 0; | |
144 | TString name; | |
145 | while ((its = next())) { | |
146 | name = its->GetName(); | |
147 | // Check if we have this object type in out list | |
148 | TObject *mine = fAODObjects->FindObject(name); | |
149 | if(!mine) { | |
150 | // We have to create the same type of object. | |
151 | TClass* pClass=TClass::GetClass(its->ClassName()); | |
152 | if (!pClass) { | |
153 | AliWarning(Form("Can not find class description for entry %s (%s)\n", | |
154 | its->ClassName(), name.Data())); | |
155 | continue; | |
156 | } | |
157 | mine=(TObject*)pClass->New(); | |
158 | if(!mine){ | |
159 | // not in this: can be added to list | |
160 | AliWarning(Form("%s:%d Could not find %s for copying \n", | |
161 | (char*)__FILE__,__LINE__,name.Data())); | |
162 | continue; | |
163 | } | |
164 | if(mine->InheritsFrom("TNamed")) { | |
165 | ((TNamed*)mine)->SetName(name); | |
166 | } else if(mine->InheritsFrom("TCollection")){ | |
167 | if(mine->InheritsFrom("TClonesArray")) { | |
168 | TClonesArray *itscl = dynamic_cast<TClonesArray*>(its); | |
169 | if (!itscl) { | |
170 | AliWarning(Form("Class description for entry %s (%s) not TClonesArray\n", | |
171 | its->ClassName(), name.Data())); | |
172 | continue; | |
173 | ||
174 | } | |
175 | dynamic_cast<TClonesArray*>(mine)->SetClass(itscl->GetClass(), itscl->GetSize()); | |
176 | } | |
177 | dynamic_cast<TCollection*>(mine)->SetName(name); | |
178 | } | |
179 | AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName())); | |
180 | AddObject(mine); | |
181 | } | |
182 | // Now we have an object of the same type and name, but different content. | |
183 | if(!its->InheritsFrom("TCollection")){ | |
184 | // simple objects (do they have a Copy method that calls operator= ?) | |
185 | its->Copy(*mine); | |
186 | } else if (its->InheritsFrom("TClonesArray")) { | |
187 | // Create or expand the tclonesarray pointers | |
188 | // so we can directly copy to the object | |
189 | TClonesArray *its_tca = (TClonesArray*)its; | |
190 | TClonesArray *mine_tca = (TClonesArray*)mine; | |
191 | // this leaves the capacity of the TClonesArray the same | |
192 | // except for a factor of 2 increase when size > capacity | |
193 | // does not release any memory occupied by the tca | |
194 | Int_t its_entries = its_tca->GetEntriesFast(); | |
195 | mine_tca->ExpandCreate(its_entries); | |
196 | for(int i=0; i<its_entries; i++){ | |
197 | // copy | |
198 | TObject *mine_tca_obj = mine_tca->At(i); | |
199 | TObject *its_tca_obj = its_tca->At(i); | |
200 | // no need to delete first | |
201 | // pointers within the class should be handled by Copy()... | |
202 | // Can there be Empty slots? | |
203 | its_tca_obj->Copy(*mine_tca_obj); | |
204 | } | |
205 | } else { | |
206 | AliWarning(Form("%s:%d cannot copy TCollection \n", | |
207 | (char*)__FILE__,__LINE__)); | |
208 | } | |
209 | } | |
210 | fConnected = aod.fConnected; | |
211 | return *this; | |
212 | } | |
213 | ||
214 | ||
215 | //______________________________________________________________________________ | |
216 | AliAODEvent::~AliAODEvent() | |
217 | { | |
218 | // destructor | |
219 | if(fAODObjects&&!fConnected) | |
220 | { | |
221 | delete fAODObjects; | |
222 | fAODObjects = 0; | |
223 | } | |
224 | ||
225 | delete fAODFolder; | |
226 | fAODFolder = 0; | |
227 | } | |
228 | ||
229 | //______________________________________________________________________________ | |
230 | void AliAODEvent::AddObject(TObject* obj) | |
231 | { | |
232 | // Add an object to the list of objects. | |
233 | // Please be aware that in order to increase performance you should | |
234 | // refrain from using TObjArrays (if possible). Use TClonesArrays, instead. | |
235 | ||
236 | if ( !fAODObjects->FindObject(obj) ) | |
237 | { | |
238 | fAODObjects->AddLast(obj); | |
239 | } | |
240 | } | |
241 | ||
242 | //______________________________________________________________________________ | |
243 | void AliAODEvent::RemoveObject(TObject* obj) | |
244 | { | |
245 | // Removes an object from the list of objects. | |
246 | ||
247 | fAODObjects->Remove(obj); | |
248 | } | |
249 | ||
250 | //______________________________________________________________________________ | |
251 | TObject *AliAODEvent::FindListObject(const char *objName) const | |
252 | { | |
253 | // Return the pointer to the object with the given name. | |
254 | ||
255 | return fAODObjects->FindObject(objName); | |
256 | } | |
257 | ||
258 | //______________________________________________________________________________ | |
259 | void AliAODEvent::CreateStdContent() | |
260 | { | |
261 | // create the standard AOD content and set pointers | |
262 | ||
263 | // create standard objects and add them to the TList of objects | |
264 | AddObject(new AliAODHeader()); | |
265 | AddObject(new TClonesArray("AliAODTrack", 0)); | |
266 | AddObject(new TClonesArray("AliAODVertex", 0)); | |
267 | AddObject(new TClonesArray("AliAODv0", 0)); | |
268 | AddObject(new TClonesArray("AliAODcascade", 0)); | |
269 | AddObject(new AliAODTracklets()); | |
270 | AddObject(new TClonesArray("AliAODJet", 0)); | |
271 | AddObject(new AliAODCaloCells()); | |
272 | AddObject(new AliAODCaloCells()); | |
273 | AddObject(new TClonesArray("AliAODCaloCluster", 0)); | |
274 | AddObject(new TClonesArray("AliAODFmdCluster", 0)); | |
275 | AddObject(new TClonesArray("AliAODPmdCluster", 0)); | |
276 | AddObject(new TClonesArray("AliAODDimuon", 0)); | |
277 | AddObject(new AliAODVZERO()); | |
278 | // set names | |
279 | SetStdNames(); | |
280 | ||
281 | // read back pointers | |
282 | GetStdContent(); | |
283 | CreateStdFolders(); | |
284 | return; | |
285 | } | |
286 | ||
287 | void AliAODEvent::MakeEntriesReferencable() | |
288 | { | |
289 | // Make all entries referencable in a subsequent process | |
290 | // | |
291 | TIter next(fAODObjects); | |
292 | TObject* obj; | |
293 | while ((obj = next())) | |
294 | { | |
295 | if(obj->InheritsFrom("TCollection")) | |
296 | { | |
297 | AssignIDtoCollection((TCollection*)obj); | |
298 | } | |
299 | } | |
300 | } | |
301 | ||
302 | //______________________________________________________________________________ | |
303 | void AliAODEvent::SetStdNames() | |
304 | { | |
305 | // introduce the standard naming | |
306 | ||
307 | if(fAODObjects->GetEntries()==kAODListN){ | |
308 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
309 | TObject *fObj = fAODObjects->At(i); | |
310 | if(fObj->InheritsFrom("TNamed")){ | |
311 | ((TNamed*)fObj)->SetName(fAODListName[i]); | |
312 | } | |
313 | else if(fObj->InheritsFrom("TClonesArray")){ | |
314 | ((TClonesArray*)fObj)->SetName(fAODListName[i]); | |
315 | } | |
316 | } | |
317 | } | |
318 | else{ | |
319 | printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
320 | } | |
321 | } | |
322 | ||
323 | void AliAODEvent::CreateStdFolders() | |
324 | { | |
325 | // Create the standard folder structure | |
326 | if(fAODFolder)delete fAODFolder; | |
327 | fAODFolder = gROOT->GetRootFolder()->AddFolder("AOD", "AOD"); | |
328 | if(fAODObjects->GetEntries()==kAODListN){ | |
329 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
330 | TObject *fObj = fAODObjects->At(i); | |
331 | if(fObj->InheritsFrom("TClonesArray")){ | |
332 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], (TCollection*) fObj); | |
333 | } else { | |
334 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], 0); | |
335 | } | |
336 | } | |
337 | } | |
338 | else{ | |
339 | printf("%s:%d CreateStdFolders() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
340 | } | |
341 | } | |
342 | ||
343 | //______________________________________________________________________________ | |
344 | void AliAODEvent::GetStdContent() | |
345 | { | |
346 | // set pointers for standard content | |
347 | ||
348 | fHeader = (AliAODHeader*)fAODObjects->FindObject("header"); | |
349 | fTracks = (TClonesArray*)fAODObjects->FindObject("tracks"); | |
350 | fVertices = (TClonesArray*)fAODObjects->FindObject("vertices"); | |
351 | fV0s = (TClonesArray*)fAODObjects->FindObject("v0s"); | |
352 | fCascades = (TClonesArray*)fAODObjects->FindObject("cascades"); | |
353 | fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets"); | |
354 | fJets = (TClonesArray*)fAODObjects->FindObject("jets"); | |
355 | fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells"); | |
356 | fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells"); | |
357 | fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters"); | |
358 | fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters"); | |
359 | fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters"); | |
360 | fDimuons = (TClonesArray*)fAODObjects->FindObject("dimuons"); | |
361 | fAODVZERO = (AliAODVZERO*)fAODObjects->FindObject("AliAODVZERO"); | |
362 | } | |
363 | ||
364 | //______________________________________________________________________________ | |
365 | void AliAODEvent::ResetStd(Int_t trkArrSize, | |
366 | Int_t vtxArrSize, | |
367 | Int_t v0ArrSize, | |
368 | Int_t cascadeArrSize, | |
369 | Int_t jetSize, | |
370 | Int_t caloClusSize, | |
371 | Int_t fmdClusSize, | |
372 | Int_t pmdClusSize, | |
373 | Int_t dimuonArrSize | |
374 | ) | |
375 | { | |
376 | // deletes content of standard arrays and resets size | |
377 | ||
378 | if (fTracks) { | |
379 | fTracks->Delete(); | |
380 | if (trkArrSize > fTracks->GetSize()) | |
381 | fTracks->Expand(trkArrSize); | |
382 | } | |
383 | if (fVertices) { | |
384 | fVertices->Delete(); | |
385 | if (vtxArrSize > fVertices->GetSize()) | |
386 | fVertices->Expand(vtxArrSize); | |
387 | } | |
388 | if (fV0s) { | |
389 | fV0s->Delete(); | |
390 | if (v0ArrSize > fV0s->GetSize()) | |
391 | fV0s->Expand(v0ArrSize); | |
392 | } | |
393 | if (fCascades) { | |
394 | fCascades->Delete(); | |
395 | if (cascadeArrSize > fCascades->GetSize()) | |
396 | fCascades->Expand(cascadeArrSize); | |
397 | } | |
398 | if (fJets) { | |
399 | fJets->Delete(); | |
400 | if (jetSize > fJets->GetSize()) | |
401 | fJets->Expand(jetSize); | |
402 | } | |
403 | if (fCaloClusters) { | |
404 | fCaloClusters->Delete(); | |
405 | if (caloClusSize > fCaloClusters->GetSize()) | |
406 | fCaloClusters->Expand(caloClusSize); | |
407 | } | |
408 | if (fFmdClusters) { | |
409 | fFmdClusters->Delete(); | |
410 | if (fmdClusSize > fFmdClusters->GetSize()) | |
411 | fFmdClusters->Expand(fmdClusSize); | |
412 | } | |
413 | if (fPmdClusters) { | |
414 | fPmdClusters->Delete(); | |
415 | if (pmdClusSize > fPmdClusters->GetSize()) | |
416 | fPmdClusters->Expand(pmdClusSize); | |
417 | } | |
418 | if (fDimuons) { | |
419 | fDimuons->Delete(); | |
420 | if (dimuonArrSize > fDimuons->GetSize()) | |
421 | fDimuons->Expand(dimuonArrSize); | |
422 | } | |
423 | if (fTracklets) | |
424 | fTracklets->DeleteContainer(); | |
425 | if (fPhosCells) | |
426 | fPhosCells->DeleteContainer(); | |
427 | if (fEmcalCells) | |
428 | fEmcalCells->DeleteContainer(); | |
429 | } | |
430 | ||
431 | void AliAODEvent::ClearStd() | |
432 | { | |
433 | // clears the standard arrays | |
434 | if (fHeader) | |
435 | fHeader ->Clear(); | |
436 | if (fTracks) | |
437 | fTracks ->Delete(); | |
438 | if (fVertices) | |
439 | fVertices ->Delete(); | |
440 | if (fV0s) | |
441 | fV0s ->Delete(); | |
442 | if (fCascades) | |
443 | fCascades ->Delete(); | |
444 | if (fTracklets) | |
445 | fTracklets ->DeleteContainer(); | |
446 | if (fJets) | |
447 | fJets ->Delete(); | |
448 | if (fEmcalCells) | |
449 | fEmcalCells ->DeleteContainer(); | |
450 | if (fPhosCells) | |
451 | fPhosCells ->DeleteContainer(); | |
452 | if (fCaloClusters) | |
453 | fCaloClusters ->Delete(); | |
454 | if (fFmdClusters) | |
455 | fFmdClusters ->Clear(); | |
456 | if (fPmdClusters) | |
457 | fPmdClusters ->Clear(); | |
458 | if (fDimuons) | |
459 | fDimuons ->Clear(); | |
460 | } | |
461 | ||
462 | //_________________________________________________________________ | |
463 | Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const | |
464 | { | |
465 | // fills the provided TRefArray with all found phos clusters | |
466 | ||
467 | clusters->Clear(); | |
468 | ||
469 | AliAODCaloCluster *cl = 0; | |
470 | Bool_t first = kTRUE; | |
471 | for (Int_t i = 0; i < GetNumberOfCaloClusters() ; i++) { | |
472 | if ( (cl = GetCaloCluster(i)) ) { | |
473 | if (cl->IsPHOS()){ | |
474 | if(first) { | |
475 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
476 | first=kFALSE; | |
477 | } | |
478 | clusters->Add(cl); | |
479 | //printf("IsPHOS cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); | |
480 | } | |
481 | } | |
482 | } | |
483 | return clusters->GetEntriesFast(); | |
484 | } | |
485 | ||
486 | //_________________________________________________________________ | |
487 | Int_t AliAODEvent::GetEMCALClusters(TRefArray *clusters) const | |
488 | { | |
489 | // fills the provided TRefArray with all found emcal clusters | |
490 | ||
491 | clusters->Clear(); | |
492 | AliAODCaloCluster *cl = 0; | |
493 | Bool_t first = kTRUE; | |
494 | for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) { | |
495 | if ( (cl = GetCaloCluster(i)) ) { | |
496 | if (cl->IsEMCAL()){ | |
497 | if(first) { | |
498 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
499 | first=kFALSE; | |
500 | } | |
501 | clusters->Add(cl); | |
502 | //printf("IsEMCal cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); | |
503 | } | |
504 | } | |
505 | } | |
506 | return clusters->GetEntriesFast(); | |
507 | } | |
508 | ||
509 | ||
510 | //______________________________________________________________________________ | |
511 | Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const | |
512 | { | |
513 | // fills the provided TRefArray with all found muon tracks | |
514 | ||
515 | muonTracks->Clear(); | |
516 | ||
517 | AliAODTrack *track = 0; | |
518 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
519 | track = GetTrack(iTrack); | |
520 | if (track->IsMuonTrack()) { | |
521 | muonTracks->Add(track); | |
522 | } | |
523 | } | |
524 | ||
525 | return muonTracks->GetEntriesFast(); | |
526 | } | |
527 | ||
528 | ||
529 | //______________________________________________________________________________ | |
530 | Int_t AliAODEvent::GetNumberOfMuonTracks() const | |
531 | { | |
532 | // get number of muon tracks | |
533 | Int_t nMuonTracks=0; | |
534 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
535 | if ((GetTrack(iTrack))->IsMuonTrack()) { | |
536 | nMuonTracks++; | |
537 | } | |
538 | } | |
539 | ||
540 | return nMuonTracks; | |
541 | } | |
542 | ||
543 | void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/) | |
544 | { | |
545 | // Connects aod event to tree | |
546 | ||
547 | if(!tree){ | |
548 | Printf("%s %d AliAODEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__); | |
549 | return; | |
550 | } | |
551 | // load the TTree | |
552 | if(!tree->GetTree())tree->LoadTree(0); | |
553 | ||
554 | // Try to find AliAODEvent | |
555 | AliAODEvent *aodEvent = 0; | |
556 | aodEvent = (AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"); | |
557 | if(aodEvent){ | |
558 | // Check if already connected to tree | |
559 | TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree")); | |
560 | if (connectedList && (strcmp(opt, "reconnect"))) { | |
561 | // If connected use the connected list of objects | |
562 | fAODObjects->Delete(); | |
563 | fAODObjects = connectedList; | |
564 | GetStdContent(); | |
565 | fConnected = kTRUE; | |
566 | return; | |
567 | } | |
568 | // Connect to tree | |
569 | // prevent a memory leak when reading back the TList | |
570 | // if (!(strcmp(opt, "reconnect"))) fAODObjects->Delete(); | |
571 | ||
572 | // create a new TList from the UserInfo TList... | |
573 | // copy constructor does not work... | |
574 | fAODObjects = (TList*)(aodEvent->GetList()->Clone()); | |
575 | fAODObjects->SetOwner(kTRUE); | |
576 | if(fAODObjects->GetEntries()<kAODListN) | |
577 | { | |
578 | AliWarning(Form("AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d" | |
579 | " That might be fine though (at least for filtered AODs)",fAODObjects->GetEntries(),kAODListN)); | |
580 | } | |
581 | // | |
582 | // Let's find out whether we have friends | |
583 | TList* friendL = tree->GetTree()->GetListOfFriends(); | |
584 | if (friendL) | |
585 | { | |
586 | TIter next(friendL); | |
587 | TFriendElement* fe; | |
588 | while ((fe = (TFriendElement*)next())){ | |
589 | aodEvent = (AliAODEvent*)(fe->GetTree()->GetUserInfo()->FindObject("AliAODEvent")); | |
590 | if (!aodEvent) { | |
591 | printf("No UserInfo on tree \n"); | |
592 | } else { | |
593 | ||
594 | TList* objL = (TList*)(aodEvent->GetList()->Clone()); | |
595 | printf("Get list of object from tree %d !!\n", objL->GetEntries()); | |
596 | TIter nextobject(objL); | |
597 | TObject* obj = 0; | |
598 | while((obj = nextobject())) | |
599 | { | |
600 | printf("Adding object from friend %s !\n", obj->GetName()); | |
601 | fAODObjects->Add(obj); | |
602 | } // object "branch" loop | |
603 | } // has userinfo | |
604 | } // friend loop | |
605 | } // has friends | |
606 | // set the branch addresses | |
607 | TIter next(fAODObjects); | |
608 | TNamed *el; | |
609 | while((el=(TNamed*)next())){ | |
610 | TString bname(el->GetName()); | |
611 | // check if branch exists under this Name | |
612 | TBranch *br = tree->GetTree()->GetBranch(bname.Data()); | |
613 | if(br){ | |
614 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
615 | } else { | |
616 | br = tree->GetBranch(Form("%s.",bname.Data())); | |
617 | if(br){ | |
618 | tree->SetBranchAddress(Form("%s.",bname.Data()),fAODObjects->GetObjectRef(el)); | |
619 | } | |
620 | else{ | |
621 | printf("%s %d AliAODEvent::ReadFromTree() No Branch found with Name %s. \n", | |
622 | (char*)__FILE__,__LINE__,bname.Data()); | |
623 | } | |
624 | } | |
625 | } | |
626 | GetStdContent(); | |
627 | // when reading back we are not owner of the list | |
628 | // must not delete it | |
629 | fAODObjects->SetOwner(kTRUE); | |
630 | fAODObjects->SetName("AODObjectsConnectedToTree"); | |
631 | // we are not owner of the list objects | |
632 | // must not delete it | |
633 | tree->GetUserInfo()->Add(fAODObjects); | |
634 | fConnected = kTRUE; | |
635 | }// no aodEvent | |
636 | else { | |
637 | // we can't get the list from the user data, create standard content | |
638 | // and set it by hand | |
639 | CreateStdContent(); | |
640 | TIter next(fAODObjects); | |
641 | TNamed *el; | |
642 | while((el=(TNamed*)next())){ | |
643 | TString bname(el->GetName()); | |
644 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
645 | } | |
646 | GetStdContent(); | |
647 | // when reading back we are not owner of the list | |
648 | // must not delete it | |
649 | fAODObjects->SetOwner(kTRUE); | |
650 | } | |
651 | } | |
652 | //______________________________________________________________________________ | |
653 | Int_t AliAODEvent::GetNumberOfPileupVerticesSPD() const{ | |
654 | // count number of SPD pileup vertices | |
655 | Int_t nVertices=GetNumberOfVertices(); | |
656 | Int_t nPileupVertices=0; | |
657 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
658 | AliAODVertex *v=GetVertex(iVert); | |
659 | if(v->GetType()==AliAODVertex::kPileupSPD) nPileupVertices++; | |
660 | } | |
661 | return nPileupVertices; | |
662 | } | |
663 | //______________________________________________________________________________ | |
664 | Int_t AliAODEvent::GetNumberOfPileupVerticesTracks() const{ | |
665 | // count number of track pileup vertices | |
666 | Int_t nVertices=GetNumberOfVertices(); | |
667 | Int_t nPileupVertices=0; | |
668 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
669 | AliAODVertex *v=GetVertex(iVert); | |
670 | if(v->GetType()==AliAODVertex::kPileupTracks) nPileupVertices++; | |
671 | } | |
672 | return nPileupVertices; | |
673 | } | |
674 | //______________________________________________________________________________ | |
675 | AliAODVertex* AliAODEvent::GetPrimaryVertexSPD() const{ | |
676 | // Get SPD primary vertex | |
677 | Int_t nVertices=GetNumberOfVertices(); | |
678 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
679 | AliAODVertex *v=GetVertex(iVert); | |
680 | if(v->GetType()==AliAODVertex::kMainSPD) return v; | |
681 | } | |
682 | return 0; | |
683 | } | |
684 | //______________________________________________________________________________ | |
685 | AliAODVertex* AliAODEvent::GetPileupVertexSPD(Int_t iV) const{ | |
686 | // Get pile-up vertex iV | |
687 | Int_t nVertices=GetNumberOfVertices(); | |
688 | Int_t counter=0; | |
689 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
690 | AliAODVertex *v=GetVertex(iVert); | |
691 | if(v->GetType()==AliAODVertex::kPileupSPD){ | |
692 | if(counter==iV) return v; | |
693 | ++counter; | |
694 | } | |
695 | } | |
696 | return 0; | |
697 | } | |
698 | //______________________________________________________________________________ | |
699 | AliAODVertex* AliAODEvent::GetPileupVertexTracks(Int_t iV) const{ | |
700 | // Get pile-up vertex iV | |
701 | Int_t nVertices=GetNumberOfVertices(); | |
702 | Int_t counter=0; | |
703 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
704 | AliAODVertex *v=GetVertex(iVert); | |
705 | if(v->GetType()==AliAODVertex::kPileupTracks){ | |
706 | if(counter==iV) return v; | |
707 | ++counter; | |
708 | } | |
709 | } | |
710 | return 0; | |
711 | } | |
712 | //______________________________________________________________________________ | |
713 | Bool_t AliAODEvent::IsPileupFromSPD(Int_t minContributors, | |
714 | Double_t minZdist, | |
715 | Double_t nSigmaZdist, | |
716 | Double_t nSigmaDiamXY, | |
717 | Double_t nSigmaDiamZ) const{ | |
718 | // | |
719 | // This function checks if there was a pile up | |
720 | // reconstructed with SPD | |
721 | // | |
722 | AliAODVertex *mainV=GetPrimaryVertexSPD(); | |
723 | if(!mainV) return kFALSE; | |
724 | Int_t nc1=mainV->GetNContributors(); | |
725 | if(nc1<1) return kFALSE; | |
726 | Int_t nPileVert=GetNumberOfPileupVerticesSPD(); | |
727 | if(nPileVert==0) return kFALSE; | |
728 | Int_t nVertices=GetNumberOfVertices(); | |
729 | ||
730 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
731 | AliAODVertex *pv=GetVertex(iVert); | |
732 | if(pv->GetType()!=AliAODVertex::kPileupSPD) continue; | |
733 | Int_t nc2=pv->GetNContributors(); | |
734 | if(nc2>=minContributors){ | |
735 | Double_t z1=mainV->GetZ(); | |
736 | Double_t z2=pv->GetZ(); | |
737 | Double_t distZ=TMath::Abs(z2-z1); | |
738 | Double_t distZdiam=TMath::Abs(z2-GetDiamondZ()); | |
739 | Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ()); | |
740 | if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information | |
741 | if(distZ>minZdist && distZdiam<cutZdiam){ | |
742 | Double_t x2=pv->GetX(); | |
743 | Double_t y2=pv->GetY(); | |
744 | Double_t distXdiam=TMath::Abs(x2-GetDiamondX()); | |
745 | Double_t distYdiam=TMath::Abs(y2-GetDiamondY()); | |
746 | Double_t cov1[6],cov2[6]; | |
747 | mainV->GetCovarianceMatrix(cov1); | |
748 | pv->GetCovarianceMatrix(cov2); | |
749 | Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX()); | |
750 | Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY()); | |
751 | Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]); | |
752 | Double_t cutXdiam=nSigmaDiamXY*errxDist; | |
753 | if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information | |
754 | Double_t cutYdiam=nSigmaDiamXY*erryDist; | |
755 | if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information | |
756 | if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){ | |
757 | return kTRUE; | |
758 | } | |
759 | } | |
760 | } | |
761 | } | |
762 | return kFALSE; | |
763 | } | |
764 | ||
765 | //______________________________________________________________________________ | |
766 | void AliAODEvent::Print(Option_t *) const | |
767 | { | |
768 | // Print the names of the all branches | |
769 | TIter next(fAODObjects); | |
770 | TNamed *el; | |
771 | Printf(">>>>> AOD Content <<<<<"); | |
772 | while((el=(TNamed*)next())){ | |
773 | Printf(">> %s ",el->GetName()); | |
774 | } | |
775 | Printf(">>>>> <<<<<"); | |
776 | ||
777 | return; | |
778 | } | |
779 | ||
780 | void AliAODEvent::AssignIDtoCollection(const TCollection* col) | |
781 | { | |
782 | // Static method which assigns a ID to each object in a collection | |
783 | // In this way the objects are marked as referenced and written with | |
784 | // an ID. This has the advantage that TRefs to this objects can be | |
785 | // written by a subsequent process. | |
786 | TIter next(col); | |
787 | TObject* obj; | |
788 | while ((obj = next())) | |
789 | TProcessID::AssignID(obj); | |
790 | } | |
791 | ||
792 | Bool_t AliAODEvent::IsPileupFromSPDInMultBins() const { | |
793 | Int_t nTracklets=GetTracklets()->GetNumberOfTracklets(); | |
794 | if(nTracklets<20) return IsPileupFromSPD(3,0.8); | |
795 | else if(nTracklets<50) return IsPileupFromSPD(4,0.8); | |
796 | else return IsPileupFromSPD(5,0.8); | |
797 | } | |
798 |