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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" | |
866d8d78 | 33 | #include "AliAODDimuon.h" |
df9db588 | 34 | |
35 | ClassImp(AliAODEvent) | |
36 | ||
08e4c457 | 37 | // definition of std AOD member names |
38 | const char* AliAODEvent::fAODListName[kAODListN] = {"header", | |
39 | "tracks", | |
40 | "vertices", | |
3dd9f9e3 | 41 | "v0s", |
9a244178 | 42 | "cascades", |
3dd9f9e3 | 43 | "tracklets", |
08e4c457 | 44 | "jets", |
37792174 | 45 | "emcalCells", |
46 | "phosCells", | |
3dd9f9e3 | 47 | "caloClusters", |
48 | "fmdClusters", | |
866d8d78 | 49 | "pmdClusters", |
50 | "dimuons" | |
9a244178 | 51 | |
3dd9f9e3 | 52 | }; |
df9db588 | 53 | //______________________________________________________________________________ |
54 | AliAODEvent::AliAODEvent() : | |
08e4c457 | 55 | AliVEvent(), |
df9db588 | 56 | fAODObjects(new TList()), |
5c1dc41f | 57 | fAODFolder(0), |
dd389a30 | 58 | fConnected(kFALSE), |
ec4af4c1 | 59 | fHeader(0), |
60 | fTracks(0), | |
61 | fVertices(0), | |
3dd9f9e3 | 62 | fV0s(0), |
9a244178 | 63 | fCascades(0), |
3dd9f9e3 | 64 | fTracklets(0), |
821f8f1d | 65 | fJets(0), |
37792174 | 66 | fEmcalCells(0), |
67 | fPhosCells(0), | |
3dd9f9e3 | 68 | fCaloClusters(0), |
69 | fFmdClusters(0), | |
866d8d78 | 70 | fPmdClusters(0), |
71 | fDimuons(0) | |
df9db588 | 72 | { |
73 | // default constructor | |
74 | } | |
75 | ||
5c1dc41f | 76 | //______________________________________________________________________________ |
77 | AliAODEvent::AliAODEvent(const AliAODEvent& aod): | |
78 | AliVEvent(aod), | |
79 | fAODObjects(new TList()), | |
b752604b | 80 | fAODFolder(0), |
dd389a30 | 81 | fConnected(kFALSE), |
5c1dc41f | 82 | fHeader(new AliAODHeader(*aod.fHeader)), |
83 | fTracks(new TClonesArray(*aod.fTracks)), | |
84 | fVertices(new TClonesArray(*aod.fVertices)), | |
85 | fV0s(new TClonesArray(*aod.fV0s)), | |
9a244178 | 86 | fCascades(new TClonesArray(*aod.fCascades)), |
5c1dc41f | 87 | fTracklets(new AliAODTracklets(*aod.fTracklets)), |
88 | fJets(new TClonesArray(*aod.fJets)), | |
89 | fEmcalCells(new AliAODCaloCells(*aod.fEmcalCells)), | |
90 | fPhosCells(new AliAODCaloCells(*aod.fPhosCells)), | |
91 | fCaloClusters(new TClonesArray(*aod.fCaloClusters)), | |
92 | fFmdClusters(new TClonesArray(*aod.fFmdClusters)), | |
866d8d78 | 93 | fPmdClusters(new TClonesArray(*aod.fPmdClusters)), |
94 | fDimuons(new TClonesArray(*aod.fDimuons)) | |
5c1dc41f | 95 | { |
96 | // Copy constructor | |
97 | AddObject(fHeader); | |
98 | AddObject(fTracks); | |
99 | AddObject(fVertices); | |
100 | AddObject(fV0s); | |
9a244178 | 101 | AddObject(fCascades); |
5c1dc41f | 102 | AddObject(fTracklets); |
103 | AddObject(fJets); | |
104 | AddObject(fEmcalCells); | |
105 | AddObject(fPhosCells); | |
106 | AddObject(fCaloClusters); | |
107 | AddObject(fFmdClusters); | |
108 | AddObject(fPmdClusters); | |
866d8d78 | 109 | AddObject(fDimuons); |
dd389a30 | 110 | fConnected = aod.fConnected; |
5c1dc41f | 111 | GetStdContent(); |
48f1c230 | 112 | CreateStdFolders(); |
5c1dc41f | 113 | } |
114 | ||
115 | //______________________________________________________________________________ | |
116 | AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) { | |
117 | ||
118 | // Assignment operator | |
119 | ||
48f1c230 | 120 | if(&aod == this) return *this; |
121 | AliVEvent::operator=(aod); | |
5c1dc41f | 122 | |
48f1c230 | 123 | // This assumes that the list is already created |
124 | // and that the virtual void Copy(Tobject&) function | |
125 | // is correctly implemented in the derived class | |
126 | // otherwise only TObject::Copy() will be used | |
127 | ||
128 | if((fAODObjects->GetSize()==0)&&(aod.fAODObjects->GetSize()>=kAODListN)){ | |
129 | // We cover the case that we do not yet have the | |
130 | // standard content but the source has it | |
131 | CreateStdContent(); | |
132 | } | |
133 | ||
134 | // Here we have the standard content without user additions, but the content is | |
135 | // not matching the aod source. | |
136 | ||
137 | // Iterate the list of source objects | |
138 | TIter next(aod.GetList()); | |
139 | TObject *its = 0; | |
140 | TString name; | |
141 | while ((its = next())) { | |
142 | name = its->GetName(); | |
143 | // Check if we have this object type in out list | |
144 | TObject *mine = fAODObjects->FindObject(name); | |
145 | if(!mine) { | |
146 | // We have to create the same type of object. | |
147 | TClass* pClass=TClass::GetClass(its->ClassName()); | |
148 | if (!pClass) { | |
149 | AliWarning(Form("Can not find class description for entry %s (%s)\n", | |
150 | its->ClassName(), name.Data())); | |
151 | continue; | |
152 | } | |
153 | mine=(TObject*)pClass->New(); | |
154 | if(!mine){ | |
155 | // not in this: can be added to list | |
156 | AliWarning(Form("%s:%d Could not find %s for copying \n", | |
157 | (char*)__FILE__,__LINE__,name.Data())); | |
158 | continue; | |
159 | } | |
160 | if(mine->InheritsFrom("TNamed")) { | |
161 | ((TNamed*)mine)->SetName(name); | |
162 | } else if(mine->InheritsFrom("TCollection")){ | |
163 | if(mine->InheritsFrom("TClonesArray")) { | |
164 | TClonesArray *itscl = dynamic_cast<TClonesArray*>(its); | |
165 | if (!itscl) { | |
166 | AliWarning(Form("Class description for entry %s (%s) not TClonesArray\n", | |
167 | its->ClassName(), name.Data())); | |
168 | continue; | |
169 | ||
170 | } | |
171 | dynamic_cast<TClonesArray*>(mine)->SetClass(itscl->GetClass(), itscl->GetSize()); | |
172 | } | |
173 | dynamic_cast<TCollection*>(mine)->SetName(name); | |
174 | } | |
175 | AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName())); | |
176 | AddObject(mine); | |
177 | } | |
178 | // Now we have an object of the same type and name, but different content. | |
179 | if(!its->InheritsFrom("TCollection")){ | |
180 | // simple objects (do they have a Copy method that calls operator= ?) | |
181 | its->Copy(*mine); | |
182 | } else if (its->InheritsFrom("TClonesArray")) { | |
183 | // Create or expand the tclonesarray pointers | |
184 | // so we can directly copy to the object | |
185 | TClonesArray *its_tca = (TClonesArray*)its; | |
186 | TClonesArray *mine_tca = (TClonesArray*)mine; | |
187 | // this leaves the capacity of the TClonesArray the same | |
188 | // except for a factor of 2 increase when size > capacity | |
189 | // does not release any memory occupied by the tca | |
190 | Int_t its_entries = its_tca->GetEntriesFast(); | |
191 | mine_tca->ExpandCreate(its_entries); | |
192 | for(int i=0; i<its_entries; i++){ | |
193 | // copy | |
194 | TObject *mine_tca_obj = mine_tca->At(i); | |
195 | TObject *its_tca_obj = its_tca->At(i); | |
196 | // no need to delete first | |
197 | // pointers within the class should be handled by Copy()... | |
198 | // Can there be Empty slots? | |
199 | its_tca_obj->Copy(*mine_tca_obj); | |
200 | } | |
201 | } else { | |
202 | AliWarning(Form("%s:%d cannot copy TCollection \n", | |
203 | (char*)__FILE__,__LINE__)); | |
204 | } | |
205 | } | |
206 | fConnected = aod.fConnected; | |
207 | return *this; | |
5c1dc41f | 208 | } |
209 | ||
210 | ||
df9db588 | 211 | //______________________________________________________________________________ |
212 | AliAODEvent::~AliAODEvent() | |
213 | { | |
ec4af4c1 | 214 | // destructor |
dd389a30 | 215 | if(fAODObjects&&!fConnected) |
216 | { | |
217 | delete fAODObjects; | |
218 | fAODObjects = 0; | |
219 | } | |
220 | ||
5c1dc41f | 221 | delete fAODFolder; |
b752604b | 222 | fAODFolder = 0; |
df9db588 | 223 | } |
224 | ||
225 | //______________________________________________________________________________ | |
226 | void AliAODEvent::AddObject(TObject* obj) | |
227 | { | |
4b3de353 | 228 | // Add an object to the list of objects. |
df9db588 | 229 | // Please be aware that in order to increase performance you should |
230 | // refrain from using TObjArrays (if possible). Use TClonesArrays, instead. | |
231 | ||
232 | fAODObjects->AddLast(obj); | |
233 | } | |
234 | ||
4b3de353 | 235 | //______________________________________________________________________________ |
236 | void AliAODEvent::RemoveObject(TObject* obj) | |
237 | { | |
238 | // Removes an object from the list of objects. | |
239 | ||
240 | fAODObjects->Remove(obj); | |
241 | } | |
242 | ||
df9db588 | 243 | //______________________________________________________________________________ |
2811495d | 244 | TObject *AliAODEvent::FindListObject(const char *objName) const |
df9db588 | 245 | { |
246 | // Return the pointer to the object with the given name. | |
247 | ||
248 | return fAODObjects->FindObject(objName); | |
249 | } | |
250 | ||
251 | //______________________________________________________________________________ | |
252 | void AliAODEvent::CreateStdContent() | |
253 | { | |
254 | // create the standard AOD content and set pointers | |
255 | ||
256 | // create standard objects and add them to the TList of objects | |
257 | AddObject(new AliAODHeader()); | |
258 | AddObject(new TClonesArray("AliAODTrack", 0)); | |
259 | AddObject(new TClonesArray("AliAODVertex", 0)); | |
3dd9f9e3 | 260 | AddObject(new TClonesArray("AliAODv0", 0)); |
9a244178 | 261 | AddObject(new TClonesArray("AliAODcascade", 0)); |
821f8f1d | 262 | AddObject(new AliAODTracklets()); |
3dd9f9e3 | 263 | AddObject(new TClonesArray("AliAODJet", 0)); |
264 | AddObject(new AliAODCaloCells()); | |
37792174 | 265 | AddObject(new AliAODCaloCells()); |
3dd9f9e3 | 266 | AddObject(new TClonesArray("AliAODCaloCluster", 0)); |
267 | AddObject(new TClonesArray("AliAODFmdCluster", 0)); | |
268 | AddObject(new TClonesArray("AliAODPmdCluster", 0)); | |
866d8d78 | 269 | AddObject(new TClonesArray("AliAODDimuon", 0)); |
08e4c457 | 270 | // set names |
271 | SetStdNames(); | |
272 | ||
df9db588 | 273 | // read back pointers |
274 | GetStdContent(); | |
5c1dc41f | 275 | CreateStdFolders(); |
08e4c457 | 276 | return; |
df9db588 | 277 | } |
278 | ||
c8e4f399 | 279 | void AliAODEvent::MakeEntriesReferencable() |
280 | { | |
281 | // Make all entries referencable in a subsequent process | |
282 | // | |
283 | TIter next(fAODObjects); | |
284 | TObject* obj; | |
8ac4fa64 | 285 | while ((obj = next())) |
c8e4f399 | 286 | { |
287 | if(obj->InheritsFrom("TCollection")) | |
288 | { | |
289 | AssignIDtoCollection((TCollection*)obj); | |
290 | } | |
291 | } | |
292 | } | |
293 | ||
08e4c457 | 294 | //______________________________________________________________________________ |
295 | void AliAODEvent::SetStdNames() | |
296 | { | |
297 | // introduce the standard naming | |
298 | ||
299 | if(fAODObjects->GetEntries()==kAODListN){ | |
300 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
301 | TObject *fObj = fAODObjects->At(i); | |
302 | if(fObj->InheritsFrom("TNamed")){ | |
303 | ((TNamed*)fObj)->SetName(fAODListName[i]); | |
304 | } | |
305 | else if(fObj->InheritsFrom("TClonesArray")){ | |
306 | ((TClonesArray*)fObj)->SetName(fAODListName[i]); | |
307 | } | |
308 | } | |
309 | } | |
310 | else{ | |
311 | printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
312 | } | |
313 | } | |
314 | ||
5c1dc41f | 315 | void AliAODEvent::CreateStdFolders() |
316 | { | |
317 | // Create the standard folder structure | |
b752604b | 318 | if(fAODFolder)delete fAODFolder; |
5c1dc41f | 319 | fAODFolder = gROOT->GetRootFolder()->AddFolder("AOD", "AOD"); |
320 | if(fAODObjects->GetEntries()==kAODListN){ | |
321 | for(int i = 0;i < fAODObjects->GetEntries();i++){ | |
322 | TObject *fObj = fAODObjects->At(i); | |
323 | if(fObj->InheritsFrom("TClonesArray")){ | |
324 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], (TCollection*) fObj); | |
325 | } else { | |
326 | fAODFolder->AddFolder(fAODListName[i], fAODListName[i], 0); | |
327 | } | |
328 | } | |
329 | } | |
330 | else{ | |
331 | printf("%s:%d CreateStdFolders() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__); | |
332 | } | |
333 | } | |
334 | ||
df9db588 | 335 | //______________________________________________________________________________ |
ec4af4c1 | 336 | void AliAODEvent::GetStdContent() |
df9db588 | 337 | { |
338 | // set pointers for standard content | |
339 | ||
3dd9f9e3 | 340 | fHeader = (AliAODHeader*)fAODObjects->FindObject("header"); |
341 | fTracks = (TClonesArray*)fAODObjects->FindObject("tracks"); | |
342 | fVertices = (TClonesArray*)fAODObjects->FindObject("vertices"); | |
343 | fV0s = (TClonesArray*)fAODObjects->FindObject("v0s"); | |
9a244178 | 344 | fCascades = (TClonesArray*)fAODObjects->FindObject("cascades"); |
3dd9f9e3 | 345 | fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets"); |
346 | fJets = (TClonesArray*)fAODObjects->FindObject("jets"); | |
37792174 | 347 | fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells"); |
348 | fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells"); | |
3dd9f9e3 | 349 | fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters"); |
350 | fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters"); | |
351 | fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters"); | |
866d8d78 | 352 | fDimuons = (TClonesArray*)fAODObjects->FindObject("dimuons"); |
df9db588 | 353 | } |
354 | ||
355 | //______________________________________________________________________________ | |
3dd9f9e3 | 356 | void AliAODEvent::ResetStd(Int_t trkArrSize, |
357 | Int_t vtxArrSize, | |
9a244178 | 358 | Int_t v0ArrSize, |
359 | Int_t cascadeArrSize, | |
3dd9f9e3 | 360 | Int_t jetSize, |
361 | Int_t caloClusSize, | |
362 | Int_t fmdClusSize, | |
866d8d78 | 363 | Int_t pmdClusSize, |
364 | Int_t dimuonArrSize | |
9a244178 | 365 | ) |
df9db588 | 366 | { |
3dd9f9e3 | 367 | // deletes content of standard arrays and resets size |
9a244178 | 368 | |
df9db588 | 369 | fTracks->Delete(); |
370 | if (trkArrSize > fTracks->GetSize()) | |
371 | fTracks->Expand(trkArrSize); | |
372 | ||
373 | fVertices->Delete(); | |
374 | if (vtxArrSize > fVertices->GetSize()) | |
375 | fVertices->Expand(vtxArrSize); | |
a98c78e5 | 376 | |
3dd9f9e3 | 377 | fV0s->Delete(); |
378 | if (v0ArrSize > fV0s->GetSize()) | |
379 | fV0s->Expand(v0ArrSize); | |
9a244178 | 380 | |
381 | fCascades->Delete(); | |
382 | if (cascadeArrSize > fCascades->GetSize()) | |
383 | fCascades->Expand(cascadeArrSize); | |
384 | ||
3dd9f9e3 | 385 | fJets->Delete(); |
9a244178 | 386 | if (jetSize > fJets->GetSize()) |
3dd9f9e3 | 387 | fJets->Expand(jetSize); |
388 | ||
389 | fCaloClusters->Delete(); | |
390 | if (caloClusSize > fCaloClusters->GetSize()) | |
391 | fCaloClusters->Expand(caloClusSize); | |
392 | ||
393 | fFmdClusters->Delete(); | |
394 | if (fmdClusSize > fFmdClusters->GetSize()) | |
395 | fFmdClusters->Expand(fmdClusSize); | |
396 | ||
397 | fPmdClusters->Delete(); | |
398 | if (pmdClusSize > fPmdClusters->GetSize()) | |
399 | fPmdClusters->Expand(pmdClusSize); | |
866d8d78 | 400 | |
401 | fDimuons->Delete(); | |
402 | if (dimuonArrSize > fDimuons->GetSize()) | |
403 | fDimuons->Expand(dimuonArrSize); | |
6989bff3 | 404 | |
405 | // Reset the tracklets | |
406 | fTracklets->DeleteContainer(); | |
407 | fPhosCells->DeleteContainer(); | |
408 | fEmcalCells->DeleteContainer(); | |
409 | ||
df9db588 | 410 | } |
411 | ||
ec4af4c1 | 412 | void AliAODEvent::ClearStd() |
413 | { | |
414 | // clears the standard arrays | |
d8f5fda5 | 415 | fHeader ->RemoveQTheta(); |
416 | fTracks ->Delete(); | |
417 | fVertices ->Delete(); | |
418 | fV0s ->Delete(); | |
9a244178 | 419 | fCascades ->Delete(); |
3dd9f9e3 | 420 | fTracklets ->DeleteContainer(); |
1c37410a | 421 | fJets ->Delete(); |
37792174 | 422 | fEmcalCells ->DeleteContainer(); |
423 | fPhosCells ->DeleteContainer(); | |
d8f5fda5 | 424 | fCaloClusters ->Delete(); |
37792174 | 425 | fFmdClusters ->Clear(); |
426 | fPmdClusters ->Clear(); | |
866d8d78 | 427 | fDimuons ->Clear(); |
ec4af4c1 | 428 | } |
429 | ||
78902954 | 430 | //_________________________________________________________________ |
431 | Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const | |
432 | { | |
433 | // fills the provided TRefArray with all found phos clusters | |
434 | ||
435 | clusters->Clear(); | |
436 | ||
437 | AliAODCaloCluster *cl = 0; | |
a0df0b6a | 438 | Bool_t first = kTRUE; |
c8fe2783 | 439 | for (Int_t i = 0; i < GetNumberOfCaloClusters() ; i++) { |
78902954 | 440 | if ( (cl = GetCaloCluster(i)) ) { |
c8fe2783 | 441 | if (cl->IsPHOS()){ |
a0df0b6a | 442 | if(first) { |
443 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
444 | first=kFALSE; | |
445 | } | |
78902954 | 446 | clusters->Add(cl); |
a0df0b6a | 447 | //printf("IsPHOS cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); |
78902954 | 448 | } |
449 | } | |
450 | } | |
451 | return clusters->GetEntriesFast(); | |
452 | } | |
453 | ||
454 | //_________________________________________________________________ | |
455 | Int_t AliAODEvent::GetEMCALClusters(TRefArray *clusters) const | |
456 | { | |
457 | // fills the provided TRefArray with all found emcal clusters | |
458 | ||
459 | clusters->Clear(); | |
78902954 | 460 | AliAODCaloCluster *cl = 0; |
a0df0b6a | 461 | Bool_t first = kTRUE; |
c8fe2783 | 462 | for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) { |
78902954 | 463 | if ( (cl = GetCaloCluster(i)) ) { |
c8fe2783 | 464 | if (cl->IsEMCAL()){ |
a0df0b6a | 465 | if(first) { |
466 | new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl)); | |
467 | first=kFALSE; | |
468 | } | |
78902954 | 469 | clusters->Add(cl); |
a0df0b6a | 470 | //printf("IsEMCal cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast()); |
78902954 | 471 | } |
472 | } | |
473 | } | |
474 | return clusters->GetEntriesFast(); | |
475 | } | |
476 | ||
477 | ||
fb41236c | 478 | //______________________________________________________________________________ |
479 | Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const | |
480 | { | |
481 | // fills the provided TRefArray with all found muon tracks | |
df9db588 | 482 | |
fb41236c | 483 | muonTracks->Clear(); |
df9db588 | 484 | |
fb41236c | 485 | AliAODTrack *track = 0; |
486 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { | |
11becff8 | 487 | track = GetTrack(iTrack); |
488 | if (track->IsMuonTrack()) { | |
fb41236c | 489 | muonTracks->Add(track); |
490 | } | |
491 | } | |
492 | ||
3dd9f9e3 | 493 | return muonTracks->GetEntriesFast(); |
fb41236c | 494 | } |
ec4af4c1 | 495 | |
496 | ||
fa8b0e56 | 497 | //______________________________________________________________________________ |
498 | Int_t AliAODEvent::GetNumberOfMuonTracks() const | |
499 | { | |
500 | // get number of muon tracks | |
501 | Int_t nMuonTracks=0; | |
fa8b0e56 | 502 | for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) { |
7ba6f91a | 503 | if ((GetTrack(iTrack))->IsMuonTrack()) { |
fa8b0e56 | 504 | nMuonTracks++; |
505 | } | |
506 | } | |
507 | ||
508 | return nMuonTracks; | |
509 | } | |
510 | ||
3b93c32a | 511 | void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/) |
8ff33247 | 512 | { |
c8fe2783 | 513 | // Connects aod event to tree |
08e4c457 | 514 | |
61cb38c7 | 515 | if(!tree){ |
516 | Printf("%s %d AliAODEvent::ReadFromTree() Zero Pointer to Tree \n",(char*)__FILE__,__LINE__); | |
517 | return; | |
518 | } | |
c8fe2783 | 519 | // load the TTree |
61cb38c7 | 520 | if(!tree->GetTree())tree->LoadTree(0); |
c8fe2783 | 521 | |
522 | // Try to find AliAODEvent | |
61cb38c7 | 523 | AliAODEvent *aodEvent = 0; |
524 | aodEvent = (AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent"); | |
525 | if(aodEvent){ | |
c8fe2783 | 526 | // Check if already connected to tree |
61cb38c7 | 527 | TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree")); |
3b93c32a | 528 | if (connectedList && (strcmp(opt, "reconnect"))) { |
c8fe2783 | 529 | // If connected use the connected list of objects |
28a79204 | 530 | fAODObjects->Delete(); |
531 | fAODObjects = connectedList; | |
532 | GetStdContent(); | |
533 | fConnected = kTRUE; | |
534 | return; | |
d8f5fda5 | 535 | } |
c8fe2783 | 536 | // Connect to tree |
537 | // prevent a memory leak when reading back the TList | |
28a79204 | 538 | // if (!(strcmp(opt, "reconnect"))) fAODObjects->Delete(); |
c8fe2783 | 539 | |
540 | // create a new TList from the UserInfo TList... | |
541 | // copy constructor does not work... | |
61cb38c7 | 542 | fAODObjects = (TList*)(aodEvent->GetList()->Clone()); |
316cf4cc | 543 | fAODObjects->SetOwner(kTRUE); |
61cb38c7 | 544 | if(fAODObjects->GetEntries()<kAODListN){ |
545 | printf("%s %d AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d \n", | |
c8fe2783 | 546 | (char*)__FILE__,__LINE__,fAODObjects->GetEntries(),kAODListN); |
61cb38c7 | 547 | } |
c8fe2783 | 548 | // |
549 | // Let's find out whether we have friends | |
ced57103 | 550 | TList* friendL = tree->GetTree()->GetListOfFriends(); |
298d3d58 | 551 | if (friendL) |
552 | { | |
c8fe2783 | 553 | TIter next(friendL); |
554 | TFriendElement* fe; | |
555 | while ((fe = (TFriendElement*)next())){ | |
556 | aodEvent = (AliAODEvent*)(fe->GetTree()->GetUserInfo()->FindObject("AliAODEvent")); | |
557 | if (!aodEvent) { | |
558 | printf("No UserInfo on tree \n"); | |
559 | } else { | |
560 | ||
561 | TList* objL = (TList*)(aodEvent->GetList()->Clone()); | |
562 | printf("Get list of object from tree %d !!\n", objL->GetEntries()); | |
563 | TIter nextobject(objL); | |
564 | TObject* obj = 0; | |
565 | while((obj = nextobject())) | |
566 | { | |
567 | printf("Adding object from friend %s !\n", obj->GetName()); | |
568 | fAODObjects->Add(obj); | |
569 | } // object "branch" loop | |
570 | } // has userinfo | |
571 | } // friend loop | |
298d3d58 | 572 | } // has friends |
c8fe2783 | 573 | |
574 | ||
575 | // set the branch addresses | |
61cb38c7 | 576 | TIter next(fAODObjects); |
577 | TNamed *el; | |
578 | while((el=(TNamed*)next())){ | |
579 | TString bname(el->GetName()); | |
c8fe2783 | 580 | // check if branch exists under this Name |
ced57103 | 581 | TBranch *br = tree->GetTree()->GetBranch(bname.Data()); |
61cb38c7 | 582 | if(br){ |
c8fe2783 | 583 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); |
ced57103 | 584 | } else { |
c8fe2783 | 585 | br = tree->GetBranch(Form("%s.",bname.Data())); |
586 | if(br){ | |
587 | tree->SetBranchAddress(Form("%s.",bname.Data()),fAODObjects->GetObjectRef(el)); | |
588 | } | |
589 | else{ | |
590 | printf("%s %d AliAODEvent::ReadFromTree() No Branch found with Name %s. \n", | |
591 | (char*)__FILE__,__LINE__,bname.Data()); | |
592 | } | |
61cb38c7 | 593 | } |
594 | } | |
61cb38c7 | 595 | GetStdContent(); |
c8fe2783 | 596 | // when reading back we are not owner of the list |
597 | // must not delete it | |
316cf4cc | 598 | fAODObjects->SetOwner(kTRUE); |
61cb38c7 | 599 | fAODObjects->SetName("AODObjectsConnectedToTree"); |
c8fe2783 | 600 | // we are not owner of the list objects |
601 | // must not delete it | |
61cb38c7 | 602 | tree->GetUserInfo()->Add(fAODObjects); |
dd389a30 | 603 | fConnected = kTRUE; |
61cb38c7 | 604 | }// no aodEvent |
605 | else { | |
c8fe2783 | 606 | // we can't get the list from the user data, create standard content |
607 | // and set it by hand | |
61cb38c7 | 608 | CreateStdContent(); |
609 | TIter next(fAODObjects); | |
610 | TNamed *el; | |
611 | while((el=(TNamed*)next())){ | |
612 | TString bname(el->GetName()); | |
613 | tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el)); | |
614 | } | |
615 | GetStdContent(); | |
c8fe2783 | 616 | // when reading back we are not owner of the list |
617 | // must not delete it | |
316cf4cc | 618 | fAODObjects->SetOwner(kTRUE); |
08e4c457 | 619 | } |
8ff33247 | 620 | } |
c8fe2783 | 621 | //______________________________________________________________________________ |
a98c78e5 | 622 | Int_t AliAODEvent::GetNumberOfPileupVerticesSPD() const{ |
623 | // count number of SPD pileup vertices | |
624 | Int_t nVertices=GetNumberOfVertices(); | |
625 | Int_t nPileupVertices=0; | |
626 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
627 | AliAODVertex *v=GetVertex(iVert); | |
628 | if(v->GetType()==AliAODVertex::kPileupSPD) nPileupVertices++; | |
629 | } | |
630 | return nPileupVertices; | |
631 | } | |
632 | //______________________________________________________________________________ | |
633 | Int_t AliAODEvent::GetNumberOfPileupVerticesTracks() const{ | |
634 | // count number of track pileup vertices | |
635 | Int_t nVertices=GetNumberOfVertices(); | |
636 | Int_t nPileupVertices=0; | |
637 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
638 | AliAODVertex *v=GetVertex(iVert); | |
639 | if(v->GetType()==AliAODVertex::kPileupTracks) nPileupVertices++; | |
640 | } | |
641 | return nPileupVertices; | |
642 | } | |
643 | //______________________________________________________________________________ | |
644 | AliAODVertex* AliAODEvent::GetPrimaryVertexSPD() const{ | |
645 | // | |
646 | Int_t nVertices=GetNumberOfVertices(); | |
647 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
648 | AliAODVertex *v=GetVertex(iVert); | |
649 | if(v->GetType()==AliAODVertex::kMainSPD) return v; | |
650 | } | |
651 | return 0; | |
652 | } | |
653 | //______________________________________________________________________________ | |
654 | AliAODVertex* AliAODEvent::GetPileupVertexSPD(Int_t iV) const{ | |
655 | // | |
656 | Int_t nVertices=GetNumberOfVertices(); | |
657 | Int_t counter=0; | |
658 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
659 | AliAODVertex *v=GetVertex(iVert); | |
660 | if(v->GetType()==AliAODVertex::kPileupSPD){ | |
661 | if(counter==iV) return v; | |
662 | ++counter; | |
663 | } | |
664 | } | |
665 | return 0; | |
666 | } | |
667 | //______________________________________________________________________________ | |
668 | AliAODVertex* AliAODEvent::GetPileupVertexTracks(Int_t iV) const{ | |
669 | // | |
670 | Int_t nVertices=GetNumberOfVertices(); | |
671 | Int_t counter=0; | |
672 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
673 | AliAODVertex *v=GetVertex(iVert); | |
674 | if(v->GetType()==AliAODVertex::kPileupTracks){ | |
675 | if(counter==iV) return v; | |
676 | ++counter; | |
677 | } | |
678 | } | |
679 | return 0; | |
680 | } | |
681 | //______________________________________________________________________________ | |
682 | Bool_t AliAODEvent::IsPileupFromSPD(Int_t minContributors, | |
683 | Double_t minZdist, | |
684 | Double_t nSigmaZdist, | |
685 | Double_t nSigmaDiamXY, | |
686 | Double_t nSigmaDiamZ) const{ | |
687 | // | |
688 | // This function checks if there was a pile up | |
689 | // reconstructed with SPD | |
690 | // | |
691 | AliAODVertex *mainV=GetPrimaryVertexSPD(); | |
692 | if(!mainV) return kFALSE; | |
693 | Int_t nc1=mainV->GetNContributors(); | |
694 | if(nc1<1) return kFALSE; | |
695 | Int_t nPileVert=GetNumberOfPileupVerticesSPD(); | |
696 | if(nPileVert==0) return kFALSE; | |
697 | Int_t nVertices=GetNumberOfVertices(); | |
698 | ||
699 | for(Int_t iVert=0; iVert<nVertices; iVert++){ | |
700 | AliAODVertex *pv=GetVertex(iVert); | |
701 | if(pv->GetType()!=AliAODVertex::kPileupSPD) continue; | |
702 | Int_t nc2=pv->GetNContributors(); | |
703 | if(nc2>=minContributors){ | |
704 | Double_t z1=mainV->GetZ(); | |
705 | Double_t z2=pv->GetZ(); | |
706 | Double_t distZ=TMath::Abs(z2-z1); | |
707 | Double_t distZdiam=TMath::Abs(z2-GetDiamondZ()); | |
569d954c | 708 | Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ()); |
a98c78e5 | 709 | if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information |
710 | if(distZ>minZdist && distZdiam<cutZdiam){ | |
711 | Double_t x2=pv->GetX(); | |
712 | Double_t y2=pv->GetY(); | |
713 | Double_t distXdiam=TMath::Abs(x2-GetDiamondX()); | |
714 | Double_t distYdiam=TMath::Abs(y2-GetDiamondY()); | |
715 | Double_t cov1[6],cov2[6]; | |
716 | mainV->GetCovarianceMatrix(cov1); | |
717 | pv->GetCovarianceMatrix(cov2); | |
718 | Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX()); | |
719 | Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY()); | |
720 | Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]); | |
721 | Double_t cutXdiam=nSigmaDiamXY*errxDist; | |
722 | if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information | |
723 | Double_t cutYdiam=nSigmaDiamXY*erryDist; | |
724 | if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information | |
725 | if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){ | |
726 | return kTRUE; | |
727 | } | |
728 | } | |
729 | } | |
730 | } | |
731 | return kFALSE; | |
732 | } | |
8ff33247 | 733 | |
08e4c457 | 734 | //______________________________________________________________________________ |
735 | void AliAODEvent::Print(Option_t *) const | |
736 | { | |
4922c144 | 737 | // Print the names of the all branches |
738 | TIter next(fAODObjects); | |
739 | TNamed *el; | |
740 | Printf(">>>>> AOD Content <<<<<"); | |
741 | while((el=(TNamed*)next())){ | |
742 | Printf(">> %s ",el->GetName()); | |
743 | } | |
744 | Printf(">>>>> <<<<<"); | |
08e4c457 | 745 | |
746 | return; | |
747 | } | |
c8e4f399 | 748 | |
749 | void AliAODEvent::AssignIDtoCollection(TCollection* col) | |
750 | { | |
751 | // Static method which assigns a ID to each object in a collection | |
752 | // In this way the objects are marked as referenced and written with | |
753 | // an ID. This has the advantage that TRefs to this objects can be | |
754 | // written by a subsequent process. | |
755 | TIter next(col); | |
756 | TObject* obj; | |
8ac4fa64 | 757 | while ((obj = next())) |
c8e4f399 | 758 | TProcessID::AssignID(obj); |
759 | } | |
b46ff4b0 | 760 | |
761 | Bool_t AliAODEvent::IsPileupFromSPDInMultBins() const { | |
762 | Int_t nTracklets=GetTracklets()->GetNumberOfTracklets(); | |
763 | if(nTracklets<20) return IsPileupFromSPD(3,0.8); | |
764 | else if(nTracklets<50) return IsPileupFromSPD(4,0.8); | |
765 | else return IsPileupFromSPD(5,0.8); | |
766 | } | |
767 |