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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"
9aa7ebff 34#include "AliAODTrdTrack.h"
df9db588 35
36ClassImp(AliAODEvent)
37
08e4c457 38// definition of std AOD member names
39 const char* AliAODEvent::fAODListName[kAODListN] = {"header",
40 "tracks",
41 "vertices",
3dd9f9e3 42 "v0s",
9a244178 43 "cascades",
3dd9f9e3 44 "tracklets",
08e4c457 45 "jets",
37792174 46 "emcalCells",
47 "phosCells",
720f7306 48 "caloClusters",
49 "emcalTrigger",
50 "phosTrigger",
3dd9f9e3 51 "fmdClusters",
866d8d78 52 "pmdClusters",
08b38f3f 53 "hmpidRings",
ae2bccf1 54 "dimuons",
a1f96974 55 "AliAODTZERO",
16d867eb 56 "AliAODVZERO",
68919bd9 57 "AliAODZDC",
9aa7ebff 58 "AliTOFHeader",
59 "trdTracks"
38e7ce48 60
3dd9f9e3 61};
df9db588 62//______________________________________________________________________________
63AliAODEvent::AliAODEvent() :
08e4c457 64 AliVEvent(),
9f5023ac 65 fAODObjects(0),
5c1dc41f 66 fAODFolder(0),
dd389a30 67 fConnected(kFALSE),
d38034b8 68 fTracksConnected(kFALSE),
ec4af4c1 69 fHeader(0),
70 fTracks(0),
71 fVertices(0),
3dd9f9e3 72 fV0s(0),
9a244178 73 fCascades(0),
3dd9f9e3 74 fTracklets(0),
821f8f1d 75 fJets(0),
37792174 76 fEmcalCells(0),
77 fPhosCells(0),
3dd9f9e3 78 fCaloClusters(0),
720f7306 79 fEMCALTrigger(0),
80 fPHOSTrigger(0),
3dd9f9e3 81 fFmdClusters(0),
866d8d78 82 fPmdClusters(0),
08b38f3f 83 fHMPIDrings(0),
ae2bccf1 84 fDimuons(0),
a1f96974 85 fAODTZERO(0),
16d867eb 86 fAODVZERO(0),
68919bd9 87 fAODZDC(0),
9aa7ebff 88 fTOFHeader(0),
89 fTrdTracks(0)
df9db588 90{
91 // default constructor
0c050978 92 if (TClass::IsCallingNew() != TClass::kDummyNew) fAODObjects = new TList();
df9db588 93}
94
5c1dc41f 95//______________________________________________________________________________
96AliAODEvent::AliAODEvent(const AliAODEvent& aod):
97 AliVEvent(aod),
98 fAODObjects(new TList()),
b752604b 99 fAODFolder(0),
dd389a30 100 fConnected(kFALSE),
d38034b8 101 fTracksConnected(kFALSE),
5c1dc41f 102 fHeader(new AliAODHeader(*aod.fHeader)),
103 fTracks(new TClonesArray(*aod.fTracks)),
104 fVertices(new TClonesArray(*aod.fVertices)),
105 fV0s(new TClonesArray(*aod.fV0s)),
9a244178 106 fCascades(new TClonesArray(*aod.fCascades)),
5c1dc41f 107 fTracklets(new AliAODTracklets(*aod.fTracklets)),
108 fJets(new TClonesArray(*aod.fJets)),
109 fEmcalCells(new AliAODCaloCells(*aod.fEmcalCells)),
110 fPhosCells(new AliAODCaloCells(*aod.fPhosCells)),
111 fCaloClusters(new TClonesArray(*aod.fCaloClusters)),
720f7306 112 fEMCALTrigger(new AliAODCaloTrigger(*aod.fEMCALTrigger)),
113 fPHOSTrigger(new AliAODCaloTrigger(*aod.fPHOSTrigger)),
5c1dc41f 114 fFmdClusters(new TClonesArray(*aod.fFmdClusters)),
866d8d78 115 fPmdClusters(new TClonesArray(*aod.fPmdClusters)),
08b38f3f 116 fHMPIDrings(new TClonesArray(*aod.fHMPIDrings)),
ae2bccf1 117 fDimuons(new TClonesArray(*aod.fDimuons)),
a1f96974 118 fAODTZERO(new AliAODTZERO(*aod.fAODTZERO)),
16d867eb 119 fAODVZERO(new AliAODVZERO(*aod.fAODVZERO)),
68919bd9 120 fAODZDC(new AliAODZDC(*aod.fAODZDC)),
9aa7ebff 121 fTOFHeader(new AliTOFHeader(*aod.fTOFHeader)),
122 fTrdTracks(new TClonesArray(*aod.fTrdTracks))
5c1dc41f 123{
124 // Copy constructor
125 AddObject(fHeader);
126 AddObject(fTracks);
127 AddObject(fVertices);
128 AddObject(fV0s);
9a244178 129 AddObject(fCascades);
5c1dc41f 130 AddObject(fTracklets);
131 AddObject(fJets);
132 AddObject(fEmcalCells);
133 AddObject(fPhosCells);
134 AddObject(fCaloClusters);
720f7306 135 AddObject(fEMCALTrigger);
136 AddObject(fPHOSTrigger);
5c1dc41f 137 AddObject(fFmdClusters);
138 AddObject(fPmdClusters);
08b38f3f 139 AddObject(fHMPIDrings);
866d8d78 140 AddObject(fDimuons);
a1f96974 141 AddObject(fAODTZERO);
ae2bccf1 142 AddObject(fAODVZERO);
16d867eb 143 AddObject(fAODZDC);
68919bd9 144 AddObject(fTOFHeader);
9aa7ebff 145 AddObject(fTrdTracks);
dd389a30 146 fConnected = aod.fConnected;
d38034b8 147 ConnectTracks();
5c1dc41f 148 GetStdContent();
48f1c230 149 CreateStdFolders();
5c1dc41f 150}
151
152//______________________________________________________________________________
153AliAODEvent & AliAODEvent::operator=(const AliAODEvent& aod) {
154
155 // Assignment operator
156
48f1c230 157 if(&aod == this) return *this;
158 AliVEvent::operator=(aod);
5c1dc41f 159
48f1c230 160 // This assumes that the list is already created
161 // and that the virtual void Copy(Tobject&) function
162 // is correctly implemented in the derived class
163 // otherwise only TObject::Copy() will be used
164
165 if((fAODObjects->GetSize()==0)&&(aod.fAODObjects->GetSize()>=kAODListN)){
166 // We cover the case that we do not yet have the
167 // standard content but the source has it
168 CreateStdContent();
169 }
170
171 // Here we have the standard content without user additions, but the content is
172 // not matching the aod source.
173
174 // Iterate the list of source objects
175 TIter next(aod.GetList());
176 TObject *its = 0;
177 TString name;
178 while ((its = next())) {
179 name = its->GetName();
180 // Check if we have this object type in out list
181 TObject *mine = fAODObjects->FindObject(name);
182 if(!mine) {
183 // We have to create the same type of object.
184 TClass* pClass=TClass::GetClass(its->ClassName());
185 if (!pClass) {
186 AliWarning(Form("Can not find class description for entry %s (%s)\n",
187 its->ClassName(), name.Data()));
188 continue;
189 }
190 mine=(TObject*)pClass->New();
191 if(!mine){
192 // not in this: can be added to list
193 AliWarning(Form("%s:%d Could not find %s for copying \n",
194 (char*)__FILE__,__LINE__,name.Data()));
195 continue;
196 }
197 if(mine->InheritsFrom("TNamed")) {
198 ((TNamed*)mine)->SetName(name);
199 } else if(mine->InheritsFrom("TCollection")){
200 if(mine->InheritsFrom("TClonesArray")) {
201 TClonesArray *itscl = dynamic_cast<TClonesArray*>(its);
202 if (!itscl) {
203 AliWarning(Form("Class description for entry %s (%s) not TClonesArray\n",
204 its->ClassName(), name.Data()));
205 continue;
206
207 }
208 dynamic_cast<TClonesArray*>(mine)->SetClass(itscl->GetClass(), itscl->GetSize());
209 }
210 dynamic_cast<TCollection*>(mine)->SetName(name);
211 }
212 AliDebug(1, Form("adding object %s of type %s", mine->GetName(), mine->ClassName()));
213 AddObject(mine);
214 }
215 // Now we have an object of the same type and name, but different content.
216 if(!its->InheritsFrom("TCollection")){
217 // simple objects (do they have a Copy method that calls operator= ?)
218 its->Copy(*mine);
219 } else if (its->InheritsFrom("TClonesArray")) {
220 // Create or expand the tclonesarray pointers
221 // so we can directly copy to the object
222 TClonesArray *its_tca = (TClonesArray*)its;
223 TClonesArray *mine_tca = (TClonesArray*)mine;
224 // this leaves the capacity of the TClonesArray the same
225 // except for a factor of 2 increase when size > capacity
226 // does not release any memory occupied by the tca
227 Int_t its_entries = its_tca->GetEntriesFast();
228 mine_tca->ExpandCreate(its_entries);
229 for(int i=0; i<its_entries; i++){
230 // copy
231 TObject *mine_tca_obj = mine_tca->At(i);
232 TObject *its_tca_obj = its_tca->At(i);
233 // no need to delete first
234 // pointers within the class should be handled by Copy()...
235 // Can there be Empty slots?
236 its_tca_obj->Copy(*mine_tca_obj);
237 }
238 } else {
239 AliWarning(Form("%s:%d cannot copy TCollection \n",
240 (char*)__FILE__,__LINE__));
241 }
242 }
243 fConnected = aod.fConnected;
d38034b8 244 fTracksConnected = kFALSE;
245 ConnectTracks();
48f1c230 246 return *this;
5c1dc41f 247}
248
249
df9db588 250//______________________________________________________________________________
251AliAODEvent::~AliAODEvent()
252{
ec4af4c1 253// destructor
fc65507e 254 delete fAODFolder;
255 fAODFolder = 0;
483ad248 256 if(!fConnected) {
d51e155a 257// fAODObjects->Delete("slow");
483ad248 258 delete fAODObjects;
259 }
df9db588 260}
261
262//______________________________________________________________________________
263void AliAODEvent::AddObject(TObject* obj)
264{
4b3de353 265 // Add an object to the list of objects.
df9db588 266 // Please be aware that in order to increase performance you should
267 // refrain from using TObjArrays (if possible). Use TClonesArrays, instead.
268
d51e155a 269// if ( !fAODObjects ) {
270// fAODObjects = new TList();
271// fAODObjects->SetOwner();
272// }
14d6fad5 273 if ( !fAODObjects->FindObject(obj) )
274 {
275 fAODObjects->AddLast(obj);
276 }
df9db588 277}
278
d38034b8 279//______________________________________________________________________________
280Int_t AliAODEvent::AddTrack(const AliAODTrack* trk)
281{
282// Add new AOD track. Make sure to set the event if needed.
283 AliAODTrack *track = new((*fTracks)[fTracks->GetEntriesFast()]) AliAODTrack(*trk);
284 track->SetAODEvent(this);
285 return fTracks->GetEntriesFast()-1;
286}
287
4b3de353 288//______________________________________________________________________________
289void AliAODEvent::RemoveObject(TObject* obj)
290{
291 // Removes an object from the list of objects.
292
293 fAODObjects->Remove(obj);
294}
295
df9db588 296//______________________________________________________________________________
2811495d 297TObject *AliAODEvent::FindListObject(const char *objName) const
df9db588 298{
299 // Return the pointer to the object with the given name.
300
301 return fAODObjects->FindObject(objName);
302}
303
304//______________________________________________________________________________
305void AliAODEvent::CreateStdContent()
306{
307 // create the standard AOD content and set pointers
308
309 // create standard objects and add them to the TList of objects
310 AddObject(new AliAODHeader());
311 AddObject(new TClonesArray("AliAODTrack", 0));
312 AddObject(new TClonesArray("AliAODVertex", 0));
3dd9f9e3 313 AddObject(new TClonesArray("AliAODv0", 0));
9a244178 314 AddObject(new TClonesArray("AliAODcascade", 0));
821f8f1d 315 AddObject(new AliAODTracklets());
3dd9f9e3 316 AddObject(new TClonesArray("AliAODJet", 0));
317 AddObject(new AliAODCaloCells());
37792174 318 AddObject(new AliAODCaloCells());
3dd9f9e3 319 AddObject(new TClonesArray("AliAODCaloCluster", 0));
720f7306 320 AddObject(new AliAODCaloTrigger()); // EMCAL
321 AddObject(new AliAODCaloTrigger()); // PHOS
3dd9f9e3 322 AddObject(new TClonesArray("AliAODFmdCluster", 0));
323 AddObject(new TClonesArray("AliAODPmdCluster", 0));
08b38f3f 324 AddObject(new TClonesArray("AliAODHMPIDrings", 0));
866d8d78 325 AddObject(new TClonesArray("AliAODDimuon", 0));
a1f96974 326 AddObject(new AliAODTZERO());
ae2bccf1 327 AddObject(new AliAODVZERO());
16d867eb 328 AddObject(new AliAODZDC());
68919bd9 329 AddObject(new AliTOFHeader());
9aa7ebff 330 AddObject(new TClonesArray("AliAODTrdTrack", 0));
08e4c457 331 // set names
332 SetStdNames();
333
df9db588 334 // read back pointers
335 GetStdContent();
5c1dc41f 336 CreateStdFolders();
08e4c457 337 return;
df9db588 338}
339
c8e4f399 340void AliAODEvent::MakeEntriesReferencable()
341{
342 // Make all entries referencable in a subsequent process
343 //
344 TIter next(fAODObjects);
345 TObject* obj;
8ac4fa64 346 while ((obj = next()))
c8e4f399 347 {
348 if(obj->InheritsFrom("TCollection"))
349 {
350 AssignIDtoCollection((TCollection*)obj);
351 }
352 }
353}
354
08e4c457 355//______________________________________________________________________________
356void AliAODEvent::SetStdNames()
357{
358 // introduce the standard naming
359
360 if(fAODObjects->GetEntries()==kAODListN){
361 for(int i = 0;i < fAODObjects->GetEntries();i++){
362 TObject *fObj = fAODObjects->At(i);
363 if(fObj->InheritsFrom("TNamed")){
364 ((TNamed*)fObj)->SetName(fAODListName[i]);
365 }
366 else if(fObj->InheritsFrom("TClonesArray")){
367 ((TClonesArray*)fObj)->SetName(fAODListName[i]);
368 }
369 }
370 }
371 else{
372 printf("%s:%d SetStdNames() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
373 }
374}
375
d38034b8 376//______________________________________________________________________________
5c1dc41f 377void AliAODEvent::CreateStdFolders()
378{
379 // Create the standard folder structure
b752604b 380 if(fAODFolder)delete fAODFolder;
5c1dc41f 381 fAODFolder = gROOT->GetRootFolder()->AddFolder("AOD", "AOD");
382 if(fAODObjects->GetEntries()==kAODListN){
383 for(int i = 0;i < fAODObjects->GetEntries();i++){
384 TObject *fObj = fAODObjects->At(i);
385 if(fObj->InheritsFrom("TClonesArray")){
386 fAODFolder->AddFolder(fAODListName[i], fAODListName[i], (TCollection*) fObj);
387 } else {
388 fAODFolder->AddFolder(fAODListName[i], fAODListName[i], 0);
389 }
390 }
391 }
392 else{
393 printf("%s:%d CreateStdFolders() Wrong number of Std Entries \n",(char*)__FILE__,__LINE__);
394 }
395}
396
df9db588 397//______________________________________________________________________________
ec4af4c1 398void AliAODEvent::GetStdContent()
df9db588 399{
400 // set pointers for standard content
401
3dd9f9e3 402 fHeader = (AliAODHeader*)fAODObjects->FindObject("header");
403 fTracks = (TClonesArray*)fAODObjects->FindObject("tracks");
404 fVertices = (TClonesArray*)fAODObjects->FindObject("vertices");
405 fV0s = (TClonesArray*)fAODObjects->FindObject("v0s");
9a244178 406 fCascades = (TClonesArray*)fAODObjects->FindObject("cascades");
3dd9f9e3 407 fTracklets = (AliAODTracklets*)fAODObjects->FindObject("tracklets");
408 fJets = (TClonesArray*)fAODObjects->FindObject("jets");
37792174 409 fEmcalCells = (AliAODCaloCells*)fAODObjects->FindObject("emcalCells");
410 fPhosCells = (AliAODCaloCells*)fAODObjects->FindObject("phosCells");
3dd9f9e3 411 fCaloClusters = (TClonesArray*)fAODObjects->FindObject("caloClusters");
08b38f3f 412 fEMCALTrigger = (AliAODCaloTrigger*)fAODObjects->FindObject("emcalTrigger");
413 fPHOSTrigger = (AliAODCaloTrigger*)fAODObjects->FindObject("phosTrigger");
3dd9f9e3 414 fFmdClusters = (TClonesArray*)fAODObjects->FindObject("fmdClusters");
415 fPmdClusters = (TClonesArray*)fAODObjects->FindObject("pmdClusters");
fc05a533 416 fHMPIDrings = (TClonesArray*)fAODObjects->FindObject("hmpidRings");
866d8d78 417 fDimuons = (TClonesArray*)fAODObjects->FindObject("dimuons");
a1f96974 418 fAODTZERO = (AliAODTZERO*)fAODObjects->FindObject("AliAODTZERO");
ae2bccf1 419 fAODVZERO = (AliAODVZERO*)fAODObjects->FindObject("AliAODVZERO");
16d867eb 420 fAODZDC = (AliAODZDC*)fAODObjects->FindObject("AliAODZDC");
68919bd9 421 fTOFHeader = (AliTOFHeader*)fAODObjects->FindObject("AliTOFHeader");
9aa7ebff 422 fTrdTracks = (TClonesArray*)fAODObjects->FindObject("trdTracks");
df9db588 423}
424
425//______________________________________________________________________________
3dd9f9e3 426void AliAODEvent::ResetStd(Int_t trkArrSize,
d38034b8 427 Int_t vtxArrSize,
428 Int_t v0ArrSize,
429 Int_t cascadeArrSize,
430 Int_t jetSize,
431 Int_t caloClusSize,
432 Int_t fmdClusSize,
433 Int_t pmdClusSize,
434 Int_t hmpidRingsSize,
435 Int_t dimuonArrSize,
436 Int_t nTrdTracks
9a244178 437 )
df9db588 438{
3dd9f9e3 439 // deletes content of standard arrays and resets size
d38034b8 440 fTracksConnected = kFALSE;
f8e407b9 441 if (fTracks) {
442 fTracks->Delete();
443 if (trkArrSize > fTracks->GetSize())
444 fTracks->Expand(trkArrSize);
445 }
446 if (fVertices) {
447 fVertices->Delete();
448 if (vtxArrSize > fVertices->GetSize())
449 fVertices->Expand(vtxArrSize);
450 }
451 if (fV0s) {
452 fV0s->Delete();
453 if (v0ArrSize > fV0s->GetSize())
454 fV0s->Expand(v0ArrSize);
455 }
456 if (fCascades) {
457 fCascades->Delete();
458 if (cascadeArrSize > fCascades->GetSize())
459 fCascades->Expand(cascadeArrSize);
460 }
461 if (fJets) {
462 fJets->Delete();
463 if (jetSize > fJets->GetSize())
464 fJets->Expand(jetSize);
465 }
466 if (fCaloClusters) {
467 fCaloClusters->Delete();
468 if (caloClusSize > fCaloClusters->GetSize())
469 fCaloClusters->Expand(caloClusSize);
470 }
471 if (fFmdClusters) {
472 fFmdClusters->Delete();
473 if (fmdClusSize > fFmdClusters->GetSize())
474 fFmdClusters->Expand(fmdClusSize);
475 }
476 if (fPmdClusters) {
477 fPmdClusters->Delete();
478 if (pmdClusSize > fPmdClusters->GetSize())
479 fPmdClusters->Expand(pmdClusSize);
480 }
08b38f3f 481 if (fHMPIDrings) {
fc05a533 482 fHMPIDrings->Delete();
08b38f3f 483 if (hmpidRingsSize > fHMPIDrings->GetSize())
484 fHMPIDrings->Expand(hmpidRingsSize);
485 }
f8e407b9 486 if (fDimuons) {
487 fDimuons->Delete();
488 if (dimuonArrSize > fDimuons->GetSize())
489 fDimuons->Expand(dimuonArrSize);
490 }
9aa7ebff 491 if (fTrdTracks) {
492 // no pointers in there, so cheaper Clear suffices
493 fTrdTracks->Clear("C");
494 if (nTrdTracks > fTrdTracks->GetSize())
495 fTrdTracks->Expand(nTrdTracks);
496 }
497
f8e407b9 498 if (fTracklets)
499 fTracklets->DeleteContainer();
500 if (fPhosCells)
501 fPhosCells->DeleteContainer();
502 if (fEmcalCells)
503 fEmcalCells->DeleteContainer();
720f7306 504
505 if (fEMCALTrigger)
506 fEMCALTrigger->DeAllocate();
507 if (fPHOSTrigger)
508 fPHOSTrigger->DeAllocate();
6d710f57 509
df9db588 510}
511
d38034b8 512//______________________________________________________________________________
ec4af4c1 513void AliAODEvent::ClearStd()
514{
515 // clears the standard arrays
468c076d 516 if (fHeader){
517 // FIXME: this if-else patch was introduced by Michele Floris on 17/03/14 to test nano AOD. To be removed.
518 if(fHeader->InheritsFrom("AliAODHeader")){
519 fHeader ->Clear();
520 }
521 else {
522 AliVHeader * head = 0;
da867ad1 523 head = dynamic_cast<AliVHeader*>((TObject*)fHeader);
468c076d 524 if(head) head->Clear();
525 }
526 }
d38034b8 527 fTracksConnected = kFALSE;
f8e407b9 528 if (fTracks)
529 fTracks ->Delete();
530 if (fVertices)
531 fVertices ->Delete();
532 if (fV0s)
533 fV0s ->Delete();
534 if (fCascades)
535 fCascades ->Delete();
536 if (fTracklets)
537 fTracklets ->DeleteContainer();
538 if (fJets)
539 fJets ->Delete();
540 if (fEmcalCells)
541 fEmcalCells ->DeleteContainer();
542 if (fPhosCells)
543 fPhosCells ->DeleteContainer();
544 if (fCaloClusters)
545 fCaloClusters ->Delete();
546 if (fFmdClusters)
547 fFmdClusters ->Clear();
548 if (fPmdClusters)
fc05a533 549 fPmdClusters ->Clear();
550 if (fHMPIDrings)
551 fHMPIDrings ->Clear();
f8e407b9 552 if (fDimuons)
553 fDimuons ->Clear();
9aa7ebff 554 if (fTrdTracks)
555 fTrdTracks ->Clear();
720f7306 556
557 if (fEMCALTrigger)
558 fEMCALTrigger->DeAllocate();
559 if (fPHOSTrigger)
560 fPHOSTrigger->DeAllocate();
ec4af4c1 561}
562
78902954 563//_________________________________________________________________
564Int_t AliAODEvent::GetPHOSClusters(TRefArray *clusters) const
565{
566 // fills the provided TRefArray with all found phos clusters
567
568 clusters->Clear();
569
570 AliAODCaloCluster *cl = 0;
a0df0b6a 571 Bool_t first = kTRUE;
c8fe2783 572 for (Int_t i = 0; i < GetNumberOfCaloClusters() ; i++) {
78902954 573 if ( (cl = GetCaloCluster(i)) ) {
c8fe2783 574 if (cl->IsPHOS()){
a0df0b6a 575 if(first) {
576 new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl));
577 first=kFALSE;
578 }
78902954 579 clusters->Add(cl);
a0df0b6a 580 //printf("IsPHOS cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast());
78902954 581 }
582 }
583 }
584 return clusters->GetEntriesFast();
585}
586
587//_________________________________________________________________
588Int_t AliAODEvent::GetEMCALClusters(TRefArray *clusters) const
589{
590 // fills the provided TRefArray with all found emcal clusters
591
592 clusters->Clear();
78902954 593 AliAODCaloCluster *cl = 0;
a0df0b6a 594 Bool_t first = kTRUE;
c8fe2783 595 for (Int_t i = 0; i < GetNumberOfCaloClusters(); i++) {
78902954 596 if ( (cl = GetCaloCluster(i)) ) {
c8fe2783 597 if (cl->IsEMCAL()){
a0df0b6a 598 if(first) {
599 new (clusters) TRefArray(TProcessID::GetProcessWithUID(cl));
600 first=kFALSE;
601 }
78902954 602 clusters->Add(cl);
a0df0b6a 603 //printf("IsEMCal cluster %d, E %2.3f Size: %d \n",i,cl->E(),clusters->GetEntriesFast());
78902954 604 }
605 }
606 }
607 return clusters->GetEntriesFast();
608}
609
610
fb41236c 611//______________________________________________________________________________
612Int_t AliAODEvent::GetMuonTracks(TRefArray *muonTracks) const
613{
614 // fills the provided TRefArray with all found muon tracks
df9db588 615
fb41236c 616 muonTracks->Clear();
df9db588 617
fb41236c 618 AliAODTrack *track = 0;
619 for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
11becff8 620 track = GetTrack(iTrack);
621 if (track->IsMuonTrack()) {
fb41236c 622 muonTracks->Add(track);
623 }
624 }
625
3dd9f9e3 626 return muonTracks->GetEntriesFast();
fb41236c 627}
ec4af4c1 628
629
fa8b0e56 630//______________________________________________________________________________
631Int_t AliAODEvent::GetNumberOfMuonTracks() const
632{
633 // get number of muon tracks
634 Int_t nMuonTracks=0;
fa8b0e56 635 for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
7ba6f91a 636 if ((GetTrack(iTrack))->IsMuonTrack()) {
fa8b0e56 637 nMuonTracks++;
638 }
639 }
640
641 return nMuonTracks;
642}
643
f7cc8591 644//______________________________________________________________________________
645Int_t AliAODEvent::GetMuonGlobalTracks(TRefArray *muonGlobalTracks) const // AU
646{
647 // fills the provided TRefArray with all found muon global tracks
648
649 muonGlobalTracks->Clear();
650
651 AliAODTrack *track = 0;
652 for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
653 track = GetTrack(iTrack);
654 if (track->IsMuonGlobalTrack()) {
655 muonGlobalTracks->Add(track);
656 }
657 }
658
659 return muonGlobalTracks->GetEntriesFast();
660}
661
662
663//______________________________________________________________________________
664Int_t AliAODEvent::GetNumberOfMuonGlobalTracks() const // AU
665{
666 // get number of muon global tracks
667 Int_t nMuonGlobalTracks=0;
668 for (Int_t iTrack = 0; iTrack < GetNTracks(); iTrack++) {
669 if ((GetTrack(iTrack))->IsMuonGlobalTrack()) {
670 nMuonGlobalTracks++;
671 }
672 }
673
674 return nMuonGlobalTracks;
675}
676
788578f5 677//______________________________________________________________________________
3b93c32a 678void AliAODEvent::ReadFromTree(TTree *tree, Option_t* opt /*= ""*/)
8ff33247 679{
c8fe2783 680 // Connects aod event to tree
08e4c457 681
61cb38c7 682 if(!tree){
788578f5 683 AliWarning("Zero Pointer to Tree \n");
61cb38c7 684 return;
685 }
c8fe2783 686 // load the TTree
61cb38c7 687 if(!tree->GetTree())tree->LoadTree(0);
c8fe2783 688
689 // Try to find AliAODEvent
61cb38c7 690 AliAODEvent *aodEvent = 0;
691 aodEvent = (AliAODEvent*)tree->GetTree()->GetUserInfo()->FindObject("AliAODEvent");
692 if(aodEvent){
788578f5 693 // This event is connected to the tree by definition, just say so
694 aodEvent->SetConnected();
c8fe2783 695 // Check if already connected to tree
61cb38c7 696 TList* connectedList = (TList*) (tree->GetUserInfo()->FindObject("AODObjectsConnectedToTree"));
5fdc7d49 697 if (connectedList && (!strcmp(opt, "reconnect"))) {
c8fe2783 698 // If connected use the connected list of objects
5fdc7d49 699 if (fAODObjects != connectedList) {
700 delete fAODObjects;
701 fAODObjects = connectedList;
702 }
703 GetStdContent();
704 fConnected = kTRUE;
705 return;
d8f5fda5 706 }
c8fe2783 707 // Connect to tree
708 // prevent a memory leak when reading back the TList
28a79204 709// if (!(strcmp(opt, "reconnect"))) fAODObjects->Delete();
c8fe2783 710
711 // create a new TList from the UserInfo TList...
712 // copy constructor does not work...
1ee5d9a3 713 // fAODObjects = (TList*)(aodEvent->GetList()->Clone());
714 fAODObjects = (TList*)aodEvent->GetList();
316cf4cc 715 fAODObjects->SetOwner(kTRUE);
14d6fad5 716 if(fAODObjects->GetEntries()<kAODListN)
717 {
718 AliWarning(Form("AliAODEvent::ReadFromTree() TList contains less than the standard contents %d < %d"
719 " That might be fine though (at least for filtered AODs)",fAODObjects->GetEntries(),kAODListN));
61cb38c7 720 }
c8fe2783 721 //
722 // Let's find out whether we have friends
ced57103 723 TList* friendL = tree->GetTree()->GetListOfFriends();
298d3d58 724 if (friendL)
725 {
c8fe2783 726 TIter next(friendL);
727 TFriendElement* fe;
728 while ((fe = (TFriendElement*)next())){
729 aodEvent = (AliAODEvent*)(fe->GetTree()->GetUserInfo()->FindObject("AliAODEvent"));
730 if (!aodEvent) {
731 printf("No UserInfo on tree \n");
732 } else {
733
1ee5d9a3 734 // TList* objL = (TList*)(aodEvent->GetList()->Clone());
08b38f3f 735 TList* objL = (TList*)aodEvent->GetList();
736 printf("Get list of object from tree %d !!\n", objL->GetEntries());
737 TIter nextobject(objL);
738 TObject* obj = 0;
739 while((obj = nextobject()))
c8fe2783 740 {
08b38f3f 741 printf("Adding object from friend %s !\n", obj->GetName());
742 fAODObjects->Add(obj);
c8fe2783 743 } // object "branch" loop
08b38f3f 744 } // has userinfo
c8fe2783 745 } // friend loop
298d3d58 746 } // has friends
c8fe2783 747 // set the branch addresses
61cb38c7 748 TIter next(fAODObjects);
749 TNamed *el;
750 while((el=(TNamed*)next())){
751 TString bname(el->GetName());
c8fe2783 752 // check if branch exists under this Name
ced57103 753 TBranch *br = tree->GetTree()->GetBranch(bname.Data());
61cb38c7 754 if(br){
c8fe2783 755 tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el));
ced57103 756 } else {
c8fe2783 757 br = tree->GetBranch(Form("%s.",bname.Data()));
758 if(br){
759 tree->SetBranchAddress(Form("%s.",bname.Data()),fAODObjects->GetObjectRef(el));
760 }
761 else{
762 printf("%s %d AliAODEvent::ReadFromTree() No Branch found with Name %s. \n",
763 (char*)__FILE__,__LINE__,bname.Data());
764 }
61cb38c7 765 }
766 }
61cb38c7 767 GetStdContent();
c8fe2783 768 // when reading back we are not owner of the list
769 // must not delete it
316cf4cc 770 fAODObjects->SetOwner(kTRUE);
61cb38c7 771 fAODObjects->SetName("AODObjectsConnectedToTree");
c8fe2783 772 // we are not owner of the list objects
773 // must not delete it
61cb38c7 774 tree->GetUserInfo()->Add(fAODObjects);
dd389a30 775 fConnected = kTRUE;
61cb38c7 776 }// no aodEvent
777 else {
c8fe2783 778 // we can't get the list from the user data, create standard content
779 // and set it by hand
61cb38c7 780 CreateStdContent();
781 TIter next(fAODObjects);
782 TNamed *el;
783 while((el=(TNamed*)next())){
784 TString bname(el->GetName());
785 tree->SetBranchAddress(bname.Data(),fAODObjects->GetObjectRef(el));
786 }
787 GetStdContent();
c8fe2783 788 // when reading back we are not owner of the list
789 // must not delete it
316cf4cc 790 fAODObjects->SetOwner(kTRUE);
08e4c457 791 }
8ff33247 792}
c8fe2783 793 //______________________________________________________________________________
a98c78e5 794Int_t AliAODEvent::GetNumberOfPileupVerticesSPD() const{
795 // count number of SPD pileup vertices
796 Int_t nVertices=GetNumberOfVertices();
797 Int_t nPileupVertices=0;
798 for(Int_t iVert=0; iVert<nVertices; iVert++){
799 AliAODVertex *v=GetVertex(iVert);
800 if(v->GetType()==AliAODVertex::kPileupSPD) nPileupVertices++;
801 }
802 return nPileupVertices;
803}
804//______________________________________________________________________________
805Int_t AliAODEvent::GetNumberOfPileupVerticesTracks() const{
806 // count number of track pileup vertices
807 Int_t nVertices=GetNumberOfVertices();
808 Int_t nPileupVertices=0;
809 for(Int_t iVert=0; iVert<nVertices; iVert++){
810 AliAODVertex *v=GetVertex(iVert);
811 if(v->GetType()==AliAODVertex::kPileupTracks) nPileupVertices++;
812 }
813 return nPileupVertices;
814}
815//______________________________________________________________________________
816AliAODVertex* AliAODEvent::GetPrimaryVertexSPD() const{
5e6a3170 817 // Get SPD primary vertex
a98c78e5 818 Int_t nVertices=GetNumberOfVertices();
819 for(Int_t iVert=0; iVert<nVertices; iVert++){
820 AliAODVertex *v=GetVertex(iVert);
821 if(v->GetType()==AliAODVertex::kMainSPD) return v;
822 }
823 return 0;
824}
825//______________________________________________________________________________
826AliAODVertex* AliAODEvent::GetPileupVertexSPD(Int_t iV) const{
5e6a3170 827 // Get pile-up vertex iV
a98c78e5 828 Int_t nVertices=GetNumberOfVertices();
829 Int_t counter=0;
830 for(Int_t iVert=0; iVert<nVertices; iVert++){
831 AliAODVertex *v=GetVertex(iVert);
832 if(v->GetType()==AliAODVertex::kPileupSPD){
833 if(counter==iV) return v;
834 ++counter;
835 }
836 }
837 return 0;
838}
839//______________________________________________________________________________
840AliAODVertex* AliAODEvent::GetPileupVertexTracks(Int_t iV) const{
5e6a3170 841 // Get pile-up vertex iV
a98c78e5 842 Int_t nVertices=GetNumberOfVertices();
843 Int_t counter=0;
844 for(Int_t iVert=0; iVert<nVertices; iVert++){
845 AliAODVertex *v=GetVertex(iVert);
846 if(v->GetType()==AliAODVertex::kPileupTracks){
847 if(counter==iV) return v;
848 ++counter;
849 }
850 }
851 return 0;
852}
853//______________________________________________________________________________
854Bool_t AliAODEvent::IsPileupFromSPD(Int_t minContributors,
855 Double_t minZdist,
856 Double_t nSigmaZdist,
857 Double_t nSigmaDiamXY,
858 Double_t nSigmaDiamZ) const{
859 //
860 // This function checks if there was a pile up
861 // reconstructed with SPD
862 //
863 AliAODVertex *mainV=GetPrimaryVertexSPD();
864 if(!mainV) return kFALSE;
865 Int_t nc1=mainV->GetNContributors();
866 if(nc1<1) return kFALSE;
867 Int_t nPileVert=GetNumberOfPileupVerticesSPD();
868 if(nPileVert==0) return kFALSE;
869 Int_t nVertices=GetNumberOfVertices();
870
871 for(Int_t iVert=0; iVert<nVertices; iVert++){
872 AliAODVertex *pv=GetVertex(iVert);
873 if(pv->GetType()!=AliAODVertex::kPileupSPD) continue;
874 Int_t nc2=pv->GetNContributors();
875 if(nc2>=minContributors){
876 Double_t z1=mainV->GetZ();
877 Double_t z2=pv->GetZ();
878 Double_t distZ=TMath::Abs(z2-z1);
879 Double_t distZdiam=TMath::Abs(z2-GetDiamondZ());
569d954c 880 Double_t cutZdiam=nSigmaDiamZ*TMath::Sqrt(GetSigma2DiamondZ());
a98c78e5 881 if(GetSigma2DiamondZ()<0.0001)cutZdiam=99999.; //protection for missing z diamond information
882 if(distZ>minZdist && distZdiam<cutZdiam){
883 Double_t x2=pv->GetX();
884 Double_t y2=pv->GetY();
885 Double_t distXdiam=TMath::Abs(x2-GetDiamondX());
886 Double_t distYdiam=TMath::Abs(y2-GetDiamondY());
887 Double_t cov1[6],cov2[6];
888 mainV->GetCovarianceMatrix(cov1);
889 pv->GetCovarianceMatrix(cov2);
890 Double_t errxDist=TMath::Sqrt(cov2[0]+GetSigma2DiamondX());
891 Double_t erryDist=TMath::Sqrt(cov2[2]+GetSigma2DiamondY());
892 Double_t errzDist=TMath::Sqrt(cov1[5]+cov2[5]);
893 Double_t cutXdiam=nSigmaDiamXY*errxDist;
894 if(GetSigma2DiamondX()<0.0001)cutXdiam=99999.; //protection for missing diamond information
895 Double_t cutYdiam=nSigmaDiamXY*erryDist;
896 if(GetSigma2DiamondY()<0.0001)cutYdiam=99999.; //protection for missing diamond information
897 if( (distXdiam<cutXdiam) && (distYdiam<cutYdiam) && (distZ>nSigmaZdist*errzDist) ){
898 return kTRUE;
899 }
900 }
901 }
902 }
903 return kFALSE;
904}
8ff33247 905
08e4c457 906//______________________________________________________________________________
907void AliAODEvent::Print(Option_t *) const
908{
4922c144 909 // Print the names of the all branches
910 TIter next(fAODObjects);
911 TNamed *el;
912 Printf(">>>>> AOD Content <<<<<");
913 while((el=(TNamed*)next())){
914 Printf(">> %s ",el->GetName());
915 }
916 Printf(">>>>> <<<<<");
08e4c457 917
918 return;
919}
c8e4f399 920
d38034b8 921//______________________________________________________________________________
5e6a3170 922void AliAODEvent::AssignIDtoCollection(const TCollection* col)
c8e4f399 923{
924 // Static method which assigns a ID to each object in a collection
925 // In this way the objects are marked as referenced and written with
926 // an ID. This has the advantage that TRefs to this objects can be
927 // written by a subsequent process.
928 TIter next(col);
929 TObject* obj;
8ac4fa64 930 while ((obj = next()))
c8e4f399 931 TProcessID::AssignID(obj);
932}
b46ff4b0 933
d38034b8 934//______________________________________________________________________________
b46ff4b0 935Bool_t AliAODEvent::IsPileupFromSPDInMultBins() const {
936 Int_t nTracklets=GetTracklets()->GetNumberOfTracklets();
937 if(nTracklets<20) return IsPileupFromSPD(3,0.8);
938 else if(nTracklets<50) return IsPileupFromSPD(4,0.8);
939 else return IsPileupFromSPD(5,0.8);
940}
941
d38034b8 942//______________________________________________________________________________
1da0e888 943void AliAODEvent::Reset()
944{
945 // Handle the cases
946 // Std content + Non std content
947
948 ClearStd();
1da0e888 949 if(fAODObjects->GetSize()>kAODListN){
950 // we have non std content
951 // this also covers aodfriends
952 for(int i = kAODListN;i < fAODObjects->GetSize();++i){
953 TObject *pObject = fAODObjects->At(i);
954 // TClonesArrays
955 if(pObject->InheritsFrom(TClonesArray::Class())){
956 ((TClonesArray*)pObject)->Delete();
957 }
958 else if(!pObject->InheritsFrom(TCollection::Class())){
959 TClass *pClass = TClass::GetClass(pObject->ClassName());
960 if (pClass && pClass->GetListOfMethods()->FindObject("Clear")) {
961 AliDebug(1, Form("Clear for object %s class %s", pObject->GetName(), pObject->ClassName()));
962 pObject->Clear();
963 }
964 else {
965 AliDebug(1, Form("ResetWithPlacementNew for object %s class %s", pObject->GetName(), pObject->ClassName()));
966 Long_t dtoronly = TObject::GetDtorOnly();
967 TObject::SetDtorOnly(pObject);
968 delete pObject;
969 pClass->New(pObject);
970 TObject::SetDtorOnly((void*)dtoronly);
971 }
972 }
973 else{
974 AliWarning(Form("No reset for %s \n",
975 pObject->ClassName()));
976 }
977 }
978 }
979}
980
5e14e698 981Float_t AliAODEvent::GetVZEROEqMultiplicity(Int_t i) const
982{
983 // Get VZERO Multiplicity for channel i
984 // Themethod uses the equalization factors
985 // stored in the ESD-run object in order to
986 // get equal multiplicities within a VZERO rins (1/8 of VZERO)
987 if (!fAODVZERO || !fHeader) return -1;
988
989 Int_t ring = i/8;
990 Float_t factorSum = 0;
991 for(Int_t j = 8*ring; j < (8*ring+8); ++j) {
992 factorSum += fHeader->GetVZEROEqFactors(j);
993 }
994 Float_t factor = fHeader->GetVZEROEqFactors(i)*8./factorSum;
995
996 return (fAODVZERO->GetMultiplicity(i)/factor);
997}
68919bd9 998
999//------------------------------------------------------------
1000void AliAODEvent::SetTOFHeader(const AliTOFHeader *header)
1001{
1002 //
1003 // Set the TOF event_time
1004 //
1005
1006 if (fTOFHeader) {
1007 *fTOFHeader=*header;
1008 //fTOFHeader->SetName(fgkESDListName[kTOFHeader]);
1009 }
1010 else {
1011 // for analysis of reconstructed events
1012 // when this information is not avaliable
1013 fTOFHeader = new AliTOFHeader(*header);
1014 //AddObject(fTOFHeader);
1015 }
1016
1017}
08b38f3f 1018//------------------------------------------------------------
567624b5 1019AliAODHMPIDrings *AliAODEvent::GetHMPIDringForTrackID(Int_t trackID) const
08b38f3f 1020{
1021 //
1022 // Returns the HMPID object if any for a given track ID
1023 //
1024 if(GetHMPIDrings())
1025 {
1026 for(Int_t ien = 0 ; ien < GetNHMPIDrings(); ien++)
1027 {
824d3e1f 1028 if( GetHMPIDring(ien)->GetHmpTrkID() == trackID ) return GetHMPIDring(ien);
08b38f3f 1029 }//rings loop
1030 }
1031 return 0;
1032}
1033//------------------------------------------------------------
567624b5 1034Int_t AliAODEvent::GetNHMPIDrings() const
08b38f3f 1035{
1036 //
1037 // If there is a list of HMPID rings in the given AOD event, return their number
1038 //
1039 if ( fHMPIDrings) return fHMPIDrings->GetEntriesFast();
1040 else return -1;
1041}
1042//------------------------------------------------------------
567624b5 1043AliAODHMPIDrings *AliAODEvent::GetHMPIDring(Int_t nRings) const
08b38f3f 1044{
1045 //
1046 // If there is a list of HMPID rings in the given AOD event, return corresponding ring
1047 //
1048 if(fHMPIDrings) {
1049 if( (AliAODHMPIDrings*)fHMPIDrings->UncheckedAt(nRings) ) {
1050 return (AliAODHMPIDrings*)fHMPIDrings->UncheckedAt(nRings);
1051 }
1052 else return 0x0;
1053 }
1054 else return 0x0;
1055}
1056//------------------------------------------------------------
9aa7ebff 1057AliAODTrdTrack& AliAODEvent::AddTrdTrack(const AliVTrdTrack *track) {
1058 return *(new ((*fTrdTracks)[fTrdTracks->GetEntriesFast()]) AliAODTrdTrack(*track));
1059}
d38034b8 1060
1061//______________________________________________________________________________
1062void AliAODEvent::ConnectTracks() {
1063// Connect tracks to this event
1064 if (fTracksConnected || !fTracks || !fTracks->GetEntriesFast()) return;
541cfe93 1065 if(!GetTrack(0)->InheritsFrom("AliAODTrack")) { // FIXME: consider using a dynamic_cast instead of InheritsFrom
1066 AliWarning("Not an AliAODTrack, this is not a standard AOD");
1067 return;
1068 }
d38034b8 1069 AliAODTrack *track;
1070 TIter next(fTracks);
1071 while ((track=(AliAODTrack*)next())) track->SetAODEvent(this);
1072 fTracksConnected = kTRUE;
1073}
1074