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df9db588 | 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 | ||
5c1dc41f | 23 | #include <TROOT.h> |
ec4af4c1 | 24 | #include <TTree.h> |
5c1dc41f | 25 | #include <TFolder.h> |
298d3d58 | 26 | #include <TFriendElement.h> |
c8e4f399 | 27 | #include <TProcessID.h> |
28 | #include <TCollection.h> | |
a0df0b6a | 29 | #include "Riostream.h" |
df9db588 | 30 | #include "AliAODEvent.h" |
31 | #include "AliAODHeader.h" | |
32 | #include "AliAODTrack.h" | |
33 | ||
34 | ClassImp(AliAODEvent) | |
35 | ||
08e4c457 | 36 | // definition of std AOD member names |
37 | const char* AliAODEvent::fAODListName[kAODListN] = {"header", | |
38 | "tracks", | |
39 | "vertices", | |
3dd9f9e3 | 40 | "v0s", |
9a244178 | 41 | "cascades", |
3dd9f9e3 | 42 | "tracklets", |
08e4c457 | 43 | "jets", |
37792174 | 44 | "emcalCells", |
45 | "phosCells", | |
3dd9f9e3 | 46 | "caloClusters", |
47 | "fmdClusters", | |
48 | "pmdClusters" | |
9a244178 | 49 | |
3dd9f9e3 | 50 | }; |
df9db588 | 51 | //______________________________________________________________________________ |
52 | AliAODEvent::AliAODEvent() : | |
08e4c457 | 53 | AliVEvent(), |
df9db588 | 54 | fAODObjects(new TList()), |
5c1dc41f | 55 | fAODFolder(0), |
dd389a30 | 56 | fConnected(kFALSE), |
ec4af4c1 | 57 | fHeader(0), |
58 | fTracks(0), | |
59 | fVertices(0), | |
3dd9f9e3 | 60 | fV0s(0), |
9a244178 | 61 | fCascades(0), |
3dd9f9e3 | 62 | fTracklets(0), |
821f8f1d | 63 | fJets(0), |
37792174 | 64 | fEmcalCells(0), |
65 | fPhosCells(0), | |
3dd9f9e3 | 66 | fCaloClusters(0), |
67 | fFmdClusters(0), | |
68 | fPmdClusters(0) | |
df9db588 | 69 | { |
70 | // default constructor | |
71 | } | |
72 | ||
5c1dc41f | 73 | //______________________________________________________________________________ |
74 | AliAODEvent::AliAODEvent(const AliAODEvent& aod): | |
75 | AliVEvent(aod), | |
76 | fAODObjects(new TList()), | |
77 | fAODFolder(new TFolder()), | |
dd389a30 | 78 | fConnected(kFALSE), |
5c1dc41f | 79 | fHeader(new AliAODHeader(*aod.fHeader)), |
80 | fTracks(new TClonesArray(*aod.fTracks)), | |
81 | fVertices(new TClonesArray(*aod.fVertices)), | |
82 | fV0s(new TClonesArray(*aod.fV0s)), | |
9a244178 | 83 | fCascades(new TClonesArray(*aod.fCascades)), |
5c1dc41f | 84 | fTracklets(new AliAODTracklets(*aod.fTracklets)), |
85 | fJets(new TClonesArray(*aod.fJets)), | |
86 | fEmcalCells(new AliAODCaloCells(*aod.fEmcalCells)), | |
87 | fPhosCells(new AliAODCaloCells(*aod.fPhosCells)), | |
88 | fCaloClusters(new TClonesArray(*aod.fCaloClusters)), | |
89 | fFmdClusters(new TClonesArray(*aod.fFmdClusters)), | |
90 | fPmdClusters(new TClonesArray(*aod.fPmdClusters)) | |
91 | { | |
92 | // Copy constructor | |
93 | AddObject(fHeader); | |
94 | AddObject(fTracks); | |
95 | AddObject(fVertices); | |
96 | AddObject(fV0s); | |
9a244178 | 97 | AddObject(fCascades); |
5c1dc41f | 98 | AddObject(fTracklets); |
99 | AddObject(fJets); | |
100 | AddObject(fEmcalCells); | |
101 | AddObject(fPhosCells); | |
102 | AddObject(fCaloClusters); | |
103 | AddObject(fFmdClusters); | |
104 | AddObject(fPmdClusters); | |
dd389a30 | 105 | fConnected = aod.fConnected; |
5c1dc41f | 106 | GetStdContent(); |
48f1c230 | 107 | CreateStdFolders(); |
5c1dc41f | 108 | } |
109 | ||
110 | //______________________________________________________________________________ | |
111 | AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) { | |
112 | ||
113 | // Assignment operator | |
114 | ||
48f1c230 | 115 | if(&aod == this) return *this; |
116 | AliVEvent::operator=(aod); | |
5c1dc41f | 117 | |
48f1c230 | 118 | // This assumes that the list is already created |
119 | // and that the virtual void Copy(Tobject&) function | |
120 | // is correctly implemented in the derived class | |
121 | // otherwise only TObject::Copy() will be used | |
122 | ||
123 | if((fAODObjects->GetSize()==0)&&(aod.fAODObjects->GetSize()>=kAODListN)){ | |
124 | // We cover the case that we do not yet have the | |
125 | // standard content but the source has it | |
126 | CreateStdContent(); | |
127 | } | |
128 | ||
129 | // Here we have the standard content without user additions, but the content is | |
130 | // not matching the aod source. | |
131 | ||
132 | // Iterate the list of source objects | |
133 | TIter next(aod.GetList()); | |
134 | TObject *its = 0; | |
135 | TString name; | |
136 | while ((its = next())) { | |
137 | name = its->GetName(); | |
138 | // Check if we have this object type in out list | |
139 | TObject *mine = fAODObjects->FindObject(name); | |
140 | if(!mine) { | |
141 | // We have to create the same type of object. | |
142 | TClass* pClass=TClass::GetClass(its->ClassName()); | |
143 | if (!pClass) { | |
144 | AliWarning(Form("Can not find class description for entry %s (%s)\n", | |
145 | its->ClassName(), name.Data())); | |
146 | continue; | |
147 | } | |
148 | mine=(TObject*)pClass->New(); | |
149 | if(!mine){ | |
150 | // not in this: can be added to list | |
151 | AliWarning(Form("%s:%d Could not find %s for copying \n", | |
152 | (char*)__FILE__,__LINE__,name.Data())); | |
153 | continue; | |
154 | } | |
155 | if(mine->InheritsFrom("TNamed")) { | |
156 | ((TNamed*)mine)->SetName(name); | |
157 | } else if(mine->InheritsFrom("TCollection")){ | |
158 | if(mine->InheritsFrom("TClonesArray")) { | |
159 | TClonesArray *itscl = dynamic_cast<TClonesArray*>(its); | |
160 | if (!itscl) { | |
161 | AliWarning(Form("Class description for entry %s (%s) not TClonesArray\n", | |
162 | its->ClassName(), name.Data())); | |
163 | continue; | |
164 | ||
165 | } | |
166 | dynamic_cast<TClonesArray*>(mine)->SetClass(itscl->GetClass(), itscl->GetSize()); | |
167 | } | |
168 | dynamic_cast<TCollection*>(mine)->SetName(name); | |
169 | } | |
170 | AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName())); | |
171 | AddObject(mine); | |
172 | } | |
173 | // Now we have an object of the same type and name, but different content. | |
174 | if(!its->InheritsFrom("TCollection")){ | |
175 | // simple objects (do they have a Copy method that calls operator= ?) | |
176 | its->Copy(*mine); | |
177 | } else if (its->InheritsFrom("TClonesArray")) { | |
178 | // Create or expand the tclonesarray pointers | |
179 | // so we can directly copy to the object | |
180 | TClonesArray *its_tca = (TClonesArray*)its; | |
181 | TClonesArray *mine_tca = (TClonesArray*)mine; | |
182 | // this leaves the capacity of the TClonesArray the same | |
183 | // except for a factor of 2 increase when size > capacity | |
184 | // does not release any memory occupied by the tca | |
185 | Int_t its_entries = its_tca->GetEntriesFast(); | |
186 | mine_tca->ExpandCreate(its_entries); | |
187 | for(int i=0; i<its_entries; i++){ | |
188 | // copy | |
189 | TObject *mine_tca_obj = mine_tca->At(i); | |
190 | TObject *its_tca_obj = its_tca->At(i); | |
191 | // no need to delete first | |
192 | // pointers within the class should be handled by Copy()... | |
193 | // Can there be Empty slots? | |
194 | its_tca_obj->Copy(*mine_tca_obj); | |
195 | } | |
196 | } else { | |
197 | AliWarning(Form("%s:%d cannot copy TCollection \n", | |
198 | (char*)__FILE__,__LINE__)); | |
199 | } | |
200 | } | |
201 | fConnected = aod.fConnected; | |
202 | return *this; | |
5c1dc41f | 203 | } |
204 | ||
205 | ||
df9db588 | 206 | //______________________________________________________________________________ |
207 | AliAODEvent::~AliAODEvent() | |
208 | { | |
ec4af4c1 | 209 | // destructor |
dd389a30 | 210 | if(fAODObjects&&!fConnected) |
211 | { | |
212 | delete fAODObjects; | |
213 | fAODObjects = 0; | |
214 | } | |
215 | ||
5c1dc41f | 216 | delete fAODFolder; |
df9db588 | 217 | } |
218 | ||
219 | //______________________________________________________________________________ | |
220 | void AliAODEvent::AddObject(TObject* obj) | |
221 | { | |
4b3de353 | 222 | // Add an object to the list of objects. |
df9db588 | 223 | // Please be aware that in order to increase performance you should |
224 | // refrain from using TObjArrays (if possible). Use TClonesArrays, instead. | |
225 | ||
226 | fAODObjects->AddLast(obj); | |
227 | } | |
228 | ||
4b3de353 | 229 | //______________________________________________________________________________ |
230 | void AliAODEvent::RemoveObject(TObject* obj) | |
231 | { | |
232 | // Removes an object from the list of objects. | |
233 | ||
234 | fAODObjects->Remove(obj); | |
235 | } | |
236 | ||
df9db588 | 237 | //______________________________________________________________________________ |
08e4c457 | 238 | TObject *AliAODEvent::FindListObject(const char *objName) |
df9db588 | 239 | { |
240 | // Return the pointer to the object with the given name. | |
241 | ||
242 | return fAODObjects->FindObject(objName); | |
243 | } | |
244 | ||
245 | //______________________________________________________________________________ | |
246 | void AliAODEvent::CreateStdContent() | |
247 | { | |
248 | // create the standard AOD content and set pointers | |
249 | ||
250 | // create standard objects and add them to the TList of objects | |
251 | AddObject(new AliAODHeader()); | |
252 | AddObject(new TClonesArray("AliAODTrack", 0)); | |
253 | AddObject(new TClonesArray("AliAODVertex", 0)); | |
3dd9f9e3 | 254 | AddObject(new TClonesArray("AliAODv0", 0)); |
9a244178 | 255 | AddObject(new TClonesArray("AliAODcascade", 0)); |
821f8f1d | 256 | AddObject(new AliAODTracklets()); |
3dd9f9e3 | 257 | AddObject(new TClonesArray("AliAODJet", 0)); |
258 | AddObject(new AliAODCaloCells()); | |
37792174 | 259 | AddObject(new AliAODCaloCells()); |
3dd9f9e3 | 260 | AddObject(new TClonesArray("AliAODCaloCluster", 0)); |
261 | AddObject(new TClonesArray("AliAODFmdCluster", 0)); | |
262 | AddObject(new TClonesArray("AliAODPmdCluster", 0)); | |
08e4c457 | 263 | // set names |
264 | SetStdNames(); | |
265 | ||
df9db588 | 266 | // read back pointers |
267 | GetStdContent(); | |
5c1dc41f | 268 | CreateStdFolders(); |
08e4c457 | 269 | return; |
df9db588 | 270 | } |
271 | ||
c8e4f399 | 272 | void AliAODEvent::MakeEntriesReferencable() |
273 | { | |
274 | // Make all entries referencable in a subsequent process | |
275 | // | |
276 | TIter next(fAODObjects); | |
277 | TObject* obj; | |
8ac4fa64 | 278 | while ((obj = next())) |
c8e4f399 | 279 | { |
280 | if(obj->InheritsFrom("TCollection")) | |
281 | { | |
282 | AssignIDtoCollection((TCollection*)obj); | |
283 | } | |
284 | } | |
285 | } | |
286 | ||
08e4c457 | 287 | //______________________________________________________________________________ |
288 | void AliAODEvent::SetStdNames() | |
289 | { | |
290 | // introduce the standard naming | |
291 | ||
292 | if(fAODObjects->GetEntries()==kAODListN){ | |
293 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
294 | TObject *fObj = fAODObjects->At(i); | |
295 | if(fObj->InheritsFrom("TNamed")){ | |
296 | ((TNamed*)fObj)->SetName(fAODListName[i]); | |
297 | } | |
298 | else if(fObj->InheritsFrom("TClonesArray")){ | |
299 | ((TClonesArray*)fObj)->SetName(fAODListName[i]); | |
300 | } | |
301 | } | |
302 | } | |
303 | else{ | |
304 | printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
305 | } | |
306 | } | |
307 | ||
5c1dc41f | 308 | void AliAODEvent::CreateStdFolders() |
309 | { | |
310 | // Create the standard folder structure | |
311 | fAODFolder = gROOT->GetRootFolder()->AddFolder("AOD", "AOD"); | |
312 | if(fAODObjects->GetEntries()==kAODListN){ | |
313 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
314 | TObject *fObj = fAODObjects->At(i); | |
315 | if(fObj->InheritsFrom("TClonesArray")){ | |
316 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], (TCollection*) fObj); | |
317 | } else { | |
318 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], 0); | |
319 | } | |
320 | } | |
321 | } | |
322 | else{ | |
323 | printf("%s:%d CreateStdFolders() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
324 | } | |
325 | } | |
326 | ||
df9db588 | 327 | //______________________________________________________________________________ |
ec4af4c1 | 328 | void AliAODEvent::GetStdContent() |
df9db588 | 329 | { |
330 | // set pointers for standard content | |
331 | ||
3dd9f9e3 | 332 | fHeader = (AliAODHeader*)fAODObjects->FindObject("header"); |
333 | fTracks = (TClonesArray*)fAODObjects->FindObject("tracks"); | |
334 | fVertices = (TClonesArray*)fAODObjects->FindObject("vertices"); | |
335 | fV0s = (TClonesArray*)fAODObjects->FindObject("v0s"); | |
9a244178 | 336 | fCascades = (TClonesArray*)fAODObjects->FindObject("cascades"); |
3dd9f9e3 | 337 | fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets"); |
338 | fJets = (TClonesArray*)fAODObjects->FindObject("jets"); | |
37792174 | 339 | fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells"); |
340 | fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells"); | |
3dd9f9e3 | 341 | fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters"); |
342 | fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters"); | |
343 | fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters"); | |
df9db588 | 344 | } |
345 | ||
346 | //______________________________________________________________________________ | |
3dd9f9e3 | 347 | void AliAODEvent::ResetStd(Int_t trkArrSize, |
348 | Int_t vtxArrSize, | |
9a244178 | 349 | Int_t v0ArrSize, |
350 | Int_t cascadeArrSize, | |
3dd9f9e3 | 351 | Int_t jetSize, |
352 | Int_t caloClusSize, | |
353 | Int_t fmdClusSize, | |
9a244178 | 354 | Int_t pmdClusSize |
355 | ) | |
df9db588 | 356 | { |
3dd9f9e3 | 357 | // deletes content of standard arrays and resets size |
9a244178 | 358 | |
df9db588 | 359 | fTracks->Delete(); |
360 | if (trkArrSize > fTracks->GetSize()) | |
361 | fTracks->Expand(trkArrSize); | |
362 | ||
363 | fVertices->Delete(); | |
364 | if (vtxArrSize > fVertices->GetSize()) | |
365 | fVertices->Expand(vtxArrSize); | |
9a244178 | 366 | |
3dd9f9e3 | 367 | fV0s->Delete(); |
368 | if (v0ArrSize > fV0s->GetSize()) | |
369 | fV0s->Expand(v0ArrSize); | |
9a244178 | 370 | |
371 | fCascades->Delete(); | |
372 | if (cascadeArrSize > fCascades->GetSize()) | |
373 | fCascades->Expand(cascadeArrSize); | |
374 | ||
3dd9f9e3 | 375 | fJets->Delete(); |
9a244178 | 376 | if (jetSize > fJets->GetSize()) |
3dd9f9e3 | 377 | fJets->Expand(jetSize); |
378 | ||
379 | fCaloClusters->Delete(); | |
380 | if (caloClusSize > fCaloClusters->GetSize()) | |
381 | fCaloClusters->Expand(caloClusSize); | |
382 | ||
383 | fFmdClusters->Delete(); | |
384 | if (fmdClusSize > fFmdClusters->GetSize()) | |
385 | fFmdClusters->Expand(fmdClusSize); | |
386 | ||
387 | fPmdClusters->Delete(); | |
388 | if (pmdClusSize > fPmdClusters->GetSize()) | |
389 | fPmdClusters->Expand(pmdClusSize); | |
6989bff3 | 390 | |
391 | // Reset the tracklets | |
392 | fTracklets->DeleteContainer(); | |
393 | fPhosCells->DeleteContainer(); | |
394 | fEmcalCells->DeleteContainer(); | |
395 | ||
df9db588 | 396 | } |
397 | ||
ec4af4c1 | 398 | void AliAODEvent::ClearStd() |
399 | { | |
400 | // clears the standard arrays | |
d8f5fda5 | 401 | fHeader ->RemoveQTheta(); |
402 | fTracks ->Delete(); | |
403 | fVertices ->Delete(); | |
404 | fV0s ->Delete(); | |
9a244178 | 405 | fCascades ->Delete(); |
3dd9f9e3 | 406 | fTracklets ->DeleteContainer(); |
1c37410a | 407 | fJets ->Delete(); |
37792174 | 408 | fEmcalCells ->DeleteContainer(); |
409 | fPhosCells ->DeleteContainer(); | |
d8f5fda5 | 410 | fCaloClusters ->Delete(); |
37792174 | 411 | fFmdClusters ->Clear(); |
412 | fPmdClusters ->Clear(); | |
ec4af4c1 | 413 | } |
414 | ||
78902954 | 415 | //_________________________________________________________________ |
416 | Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const | |
417 | { | |
418 | // fills the provided TRefArray with all found phos clusters | |
419 | ||
420 | clusters->Clear(); | |
421 | ||
422 | AliAODCaloCluster *cl = 0; | |
a0df0b6a | 423 | Bool_t first = kTRUE; |
78902954 | 424 | for (Int_t i = 0; i < GetNCaloClusters() ; i++) { |
78902954 | 425 | if ( (cl = GetCaloCluster(i)) ) { |
426 | if (cl->IsPHOSCluster()){ | |
a0df0b6a | 427 | if(first) { |
428 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
429 | first=kFALSE; | |
430 | } | |
78902954 | 431 | clusters->Add(cl); |
a0df0b6a | 432 | //printf("IsPHOS cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); |
78902954 | 433 | } |
434 | } | |
435 | } | |
436 | return clusters->GetEntriesFast(); | |
437 | } | |
438 | ||
439 | //_________________________________________________________________ | |
440 | Int_t AliAODEvent::GetEMCALClusters(TRefArray *clusters) const | |
441 | { | |
442 | // fills the provided TRefArray with all found emcal clusters | |
443 | ||
444 | clusters->Clear(); | |
78902954 | 445 | AliAODCaloCluster *cl = 0; |
a0df0b6a | 446 | Bool_t first = kTRUE; |
78902954 | 447 | for (Int_t i = 0; i < GetNCaloClusters(); i++) { |
78902954 | 448 | if ( (cl = GetCaloCluster(i)) ) { |
449 | if (cl->IsEMCALCluster()){ | |
a0df0b6a | 450 | if(first) { |
451 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
452 | first=kFALSE; | |
453 | } | |
78902954 | 454 | clusters->Add(cl); |
a0df0b6a | 455 | //printf("IsEMCal cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); |
78902954 | 456 | } |
457 | } | |
458 | } | |
459 | return clusters->GetEntriesFast(); | |
460 | } | |
461 | ||
462 | ||
fb41236c | 463 | //______________________________________________________________________________ |
464 | Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const | |
465 | { | |
466 | // fills the provided TRefArray with all found muon tracks | |
df9db588 | 467 | |
fb41236c | 468 | muonTracks->Clear(); |
df9db588 | 469 | |
fb41236c | 470 | AliAODTrack *track = 0; |
471 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
08e4c457 | 472 | if ((track = GetTrack(iTrack))->IsMuonTrack()) { |
fb41236c | 473 | muonTracks->Add(track); |
474 | } | |
475 | } | |
476 | ||
3dd9f9e3 | 477 | return muonTracks->GetEntriesFast(); |
fb41236c | 478 | } |
ec4af4c1 | 479 | |
480 | ||
3b93c32a | 481 | void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/) |
8ff33247 | 482 | { |
3b93c32a | 483 | // Connects aod event to tree |
08e4c457 | 484 | |
61cb38c7 | 485 | if(!tree){ |
486 | Printf("%s %d AliAODEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__); | |
487 | return; | |
488 | } | |
08e4c457 | 489 | // load the TTree |
61cb38c7 | 490 | if(!tree->GetTree())tree->LoadTree(0); |
491 | ||
492 | // Try to find AliAODEvent | |
493 | AliAODEvent *aodEvent = 0; | |
494 | aodEvent = (AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"); | |
495 | if(aodEvent){ | |
496 | // Check if already connected to tree | |
497 | TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree")); | |
3b93c32a | 498 | if (connectedList && (strcmp(opt, "reconnect"))) { |
d8f5fda5 | 499 | // If connected use the connected list of objects |
3b93c32a | 500 | fAODObjects->Delete(); |
501 | fAODObjects = connectedList; | |
502 | GetStdContent(); | |
dd389a30 | 503 | fConnected = kTRUE; |
3b93c32a | 504 | return; |
d8f5fda5 | 505 | } |
61cb38c7 | 506 | // Connect to tree |
507 | // prevent a memory leak when reading back the TList | |
383a295a | 508 | // if (!(strcmp(opt, "reconnect"))) fAODObjects->Delete(); |
316cf4cc | 509 | |
61cb38c7 | 510 | // create a new TList from the UserInfo TList... |
511 | // copy constructor does not work... | |
512 | fAODObjects = (TList*)(aodEvent->GetList()->Clone()); | |
316cf4cc | 513 | fAODObjects->SetOwner(kTRUE); |
61cb38c7 | 514 | if(fAODObjects->GetEntries()<kAODListN){ |
515 | printf("%s %d AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n", | |
516 | (char*)__FILE__,__LINE__,fAODObjects->GetEntries(),kAODListN); | |
517 | } | |
298d3d58 | 518 | // |
519 | // Let's find out whether we have friends | |
ced57103 | 520 | TList* friendL = tree->GetTree()->GetListOfFriends(); |
298d3d58 | 521 | if (friendL) |
522 | { | |
523 | TIter next(friendL); | |
524 | TFriendElement* fe; | |
525 | while ((fe = (TFriendElement*)next())){ | |
526 | aodEvent = (AliAODEvent*)(fe->GetTree()->GetUserInfo()->FindObject("AliAODEvent")); | |
527 | if (!aodEvent) { | |
528 | printf("No UserInfo on tree \n"); | |
529 | } else { | |
530 | ||
531 | TList* objL = (TList*)(aodEvent->GetList()->Clone()); | |
532 | printf("Get list of object from tree %d !!\n", objL->GetEntries()); | |
533 | TIter nextobject(objL); | |
534 | TObject* obj = 0; | |
8ac4fa64 | 535 | while((obj = nextobject())) |
298d3d58 | 536 | { |
537 | printf("Adding object from friend %s !\n", obj->GetName()); | |
538 | fAODObjects->Add(obj); | |
539 | } // object "branch" loop | |
540 | } // has userinfo | |
541 | } // friend loop | |
542 | } // has friends | |
543 | ||
544 | ||
545 | // set the branch addresses | |
61cb38c7 | 546 | TIter next(fAODObjects); |
547 | TNamed *el; | |
548 | while((el=(TNamed*)next())){ | |
549 | TString bname(el->GetName()); | |
550 | // check if branch exists under this Name | |
ced57103 | 551 | TBranch *br = tree->GetTree()->GetBranch(bname.Data()); |
61cb38c7 | 552 | if(br){ |
553 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
ced57103 | 554 | } else { |
298d3d58 | 555 | br = tree->GetBranch(Form("%s.",bname.Data())); |
556 | if(br){ | |
557 | tree->SetBranchAddress(Form("%s.",bname.Data()),fAODObjects->GetObjectRef(el)); | |
558 | } | |
559 | else{ | |
560 | printf("%s %d AliAODEvent::ReadFromTree() No Branch found with Name %s. \n", | |
561 | (char*)__FILE__,__LINE__,bname.Data()); | |
562 | } | |
61cb38c7 | 563 | } |
564 | } | |
61cb38c7 | 565 | GetStdContent(); |
566 | // when reading back we are not owner of the list | |
567 | // must not delete it | |
316cf4cc | 568 | fAODObjects->SetOwner(kTRUE); |
61cb38c7 | 569 | fAODObjects->SetName("AODObjectsConnectedToTree"); |
570 | // we are not owner of the list objects | |
571 | // must not delete it | |
572 | tree->GetUserInfo()->Add(fAODObjects); | |
dd389a30 | 573 | fConnected = kTRUE; |
61cb38c7 | 574 | }// no aodEvent |
575 | else { | |
576 | // we can't get the list from the user data, create standard content | |
577 | // and set it by hand | |
578 | CreateStdContent(); | |
579 | TIter next(fAODObjects); | |
580 | TNamed *el; | |
581 | while((el=(TNamed*)next())){ | |
582 | TString bname(el->GetName()); | |
583 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
584 | } | |
585 | GetStdContent(); | |
586 | // when reading back we are not owner of the list | |
587 | // must not delete it | |
316cf4cc | 588 | fAODObjects->SetOwner(kTRUE); |
08e4c457 | 589 | } |
8ff33247 | 590 | } |
591 | ||
08e4c457 | 592 | //______________________________________________________________________________ |
593 | void AliAODEvent::Print(Option_t *) const | |
594 | { | |
4922c144 | 595 | // Print the names of the all branches |
596 | TIter next(fAODObjects); | |
597 | TNamed *el; | |
598 | Printf(">>>>> AOD Content <<<<<"); | |
599 | while((el=(TNamed*)next())){ | |
600 | Printf(">> %s ",el->GetName()); | |
601 | } | |
602 | Printf(">>>>> <<<<<"); | |
08e4c457 | 603 | |
604 | return; | |
605 | } | |
c8e4f399 | 606 | |
607 | void AliAODEvent::AssignIDtoCollection(TCollection* col) | |
608 | { | |
609 | // Static method which assigns a ID to each object in a collection | |
610 | // In this way the objects are marked as referenced and written with | |
611 | // an ID. This has the advantage that TRefs to this objects can be | |
612 | // written by a subsequent process. | |
613 | TIter next(col); | |
614 | TObject* obj; | |
8ac4fa64 | 615 | while ((obj = next())) |
c8e4f399 | 616 | TProcessID::AssignID(obj); |
617 | } |