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3fbf06a3 | 1 | |
ec4af4c1 | 2 | /************************************************************************** |
3 | * Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. * | |
4 | * * | |
5 | * Author: The ALICE Off-line Project. * | |
6 | * Contributors are mentioned in the code where appropriate. * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | /* $Id$ */ | |
18 | ||
19 | //------------------------------------------------------------------------- | |
20 | // Implementation of the Virtual Event Handler Interface for AOD | |
21 | // Author: Andreas Morsch, CERN | |
22 | //------------------------------------------------------------------------- | |
23 | ||
052994fb | 24 | |
ec4af4c1 | 25 | #include <TTree.h> |
e910dd36 | 26 | #include <TFile.h> |
7970f4ac | 27 | #include <TString.h> |
dce1b636 | 28 | #include <TList.h> |
160959a9 | 29 | #include <TROOT.h> |
e910dd36 | 30 | |
da97a08a | 31 | #include "AliLog.h" |
ec4af4c1 | 32 | #include "AliAODHandler.h" |
33 | #include "AliAODEvent.h" | |
da97a08a | 34 | #include "AliAODTracklets.h" |
35 | #include "AliStack.h" | |
36 | #include "AliAODMCParticle.h" | |
dce1b636 | 37 | #include "AliAODMCHeader.h" |
da97a08a | 38 | #include "AliMCEventHandler.h" |
39 | #include "AliMCEvent.h" | |
dce1b636 | 40 | #include "AliGenEventHeader.h" |
41 | #include "AliGenHijingEventHeader.h" | |
42 | #include "AliGenDPMjetEventHeader.h" | |
43 | #include "AliGenPythiaEventHeader.h" | |
44 | #include "AliGenCocktailEventHeader.h" | |
45 | ||
46 | ||
ec4af4c1 | 47 | |
48 | ClassImp(AliAODHandler) | |
49 | ||
50 | //______________________________________________________________________________ | |
51 | AliAODHandler::AliAODHandler() : | |
f3214a54 | 52 | AliVEventHandler(), |
78f7f935 | 53 | fIsStandard(kTRUE), |
da97a08a | 54 | fFillAOD(kTRUE), |
7c3a9fbf | 55 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 56 | fNeedsTracksBranchReplication(kFALSE), |
57 | fNeedsVerticesBranchReplication(kFALSE), | |
58 | fNeedsV0sBranchReplication(kFALSE), | |
59 | fNeedsTrackletsBranchReplication(kFALSE), | |
60 | fNeedsPMDClustersBranchReplication(kFALSE), | |
61 | fNeedsJetsBranchReplication(kFALSE), | |
62 | fNeedsFMDClustersBranchReplication(kFALSE), | |
63 | fNeedsCaloClustersBranchReplication(kFALSE), | |
64 | fAODIsReplicated(kFALSE), | |
ec4af4c1 | 65 | fAODEvent(NULL), |
da97a08a | 66 | fMCEventH(NULL), |
e910dd36 | 67 | fTreeA(NULL), |
68 | fFileA(NULL), | |
9066c676 | 69 | fFileName(""), |
70 | fExtensions(NULL) | |
ec4af4c1 | 71 | { |
72 | // default constructor | |
73 | } | |
74 | ||
75 | //______________________________________________________________________________ | |
76 | AliAODHandler::AliAODHandler(const char* name, const char* title): | |
f3214a54 | 77 | AliVEventHandler(name, title), |
78f7f935 | 78 | fIsStandard(kTRUE), |
da97a08a | 79 | fFillAOD(kTRUE), |
7c3a9fbf | 80 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 81 | fNeedsTracksBranchReplication(kFALSE), |
82 | fNeedsVerticesBranchReplication(kFALSE), | |
83 | fNeedsV0sBranchReplication(kFALSE), | |
84 | fNeedsTrackletsBranchReplication(kFALSE), | |
85 | fNeedsPMDClustersBranchReplication(kFALSE), | |
86 | fNeedsJetsBranchReplication(kFALSE), | |
87 | fNeedsFMDClustersBranchReplication(kFALSE), | |
88 | fNeedsCaloClustersBranchReplication(kFALSE), | |
89 | fAODIsReplicated(kFALSE), | |
ec4af4c1 | 90 | fAODEvent(NULL), |
da97a08a | 91 | fMCEventH(NULL), |
e910dd36 | 92 | fTreeA(NULL), |
93 | fFileA(NULL), | |
9066c676 | 94 | fFileName(""), |
95 | fExtensions(NULL) | |
ec4af4c1 | 96 | { |
97 | } | |
98 | ||
99 | //______________________________________________________________________________ | |
100 | AliAODHandler::~AliAODHandler() | |
101 | { | |
9066c676 | 102 | // Destructor. |
6989bff3 | 103 | delete fAODEvent; |
104 | if(fFileA){ | |
105 | // is already handled in TerminateIO | |
106 | fFileA->Close(); | |
107 | delete fFileA; | |
108 | } | |
109 | delete fTreeA; | |
9066c676 | 110 | if (fExtensions) delete fExtensions; |
ec4af4c1 | 111 | } |
112 | ||
7970f4ac | 113 | //______________________________________________________________________________ |
300d5701 | 114 | Bool_t AliAODHandler::Init(Option_t* opt) |
ec4af4c1 | 115 | { |
6989bff3 | 116 | // Initialize IO |
117 | // | |
118 | // Create the AODevent object | |
119 | if(!fAODEvent){ | |
ec4af4c1 | 120 | fAODEvent = new AliAODEvent(); |
78f7f935 | 121 | if (fIsStandard) fAODEvent->CreateStdContent(); |
6989bff3 | 122 | } |
123 | // | |
124 | // File opening according to execution mode | |
7970f4ac | 125 | TString option(opt); |
126 | option.ToLower(); | |
160959a9 | 127 | TDirectory *owd = gDirectory; |
7970f4ac | 128 | if (option.Contains("proof")) { |
6989bff3 | 129 | // proof |
160959a9 | 130 | // Merging via files. Need to access analysis manager via interpreter. |
20653795 | 131 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fFileName.Data())); |
160959a9 | 132 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer()->SetFile((TFile*)0x%lx);", gFile)); |
133 | fFileA = gFile; | |
6989bff3 | 134 | } else { |
135 | // local and grid | |
7970f4ac | 136 | fFileA = new TFile(fFileName.Data(), "RECREATE"); |
6989bff3 | 137 | } |
160959a9 | 138 | CreateTree(1); |
139 | owd->cd(); | |
9066c676 | 140 | if (fExtensions) { |
141 | TIter next(fExtensions); | |
142 | AliAODExtension *ext; | |
143 | while ((ext=(AliAODExtension*)next())) ext->Init(option); | |
144 | } | |
6989bff3 | 145 | return kTRUE; |
ec4af4c1 | 146 | } |
147 | ||
9066c676 | 148 | //______________________________________________________________________________ |
da97a08a | 149 | void AliAODHandler::StoreMCParticles(){ |
dce1b636 | 150 | |
da97a08a | 151 | // |
152 | // Remap the labels from ESD stack and store | |
153 | // the AODMCParticles, makes only sense if we have | |
154 | // the mcparticles branch | |
155 | // has to be done here since we cannot know in advance | |
156 | // which particles are needed (e.g. by the tracks etc.) | |
157 | // | |
158 | // Particles have been selected by AliMCEventhanlder->SelectParticle() | |
159 | // To use the MCEventhandler here we need to set it from the outside | |
160 | // can vanish when Handler go to the ANALYSISalice library | |
dce1b636 | 161 | // |
162 | // The Branch booking for mcParticles and mcHeader has to happen | |
163 | // in an external task for now since the AODHandler does not have access | |
164 | // the AnalysisManager. For the same reason the pointer t o the MCEventH | |
165 | // has to passed to the AOD Handler by this task | |
166 | // (doing this in the steering macro would not work on PROOF) | |
da97a08a | 167 | |
168 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); | |
169 | if(!mcarray)return; | |
170 | mcarray->Delete(); | |
171 | ||
dce1b636 | 172 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); |
173 | if(!mcHeader)return; | |
174 | ||
175 | mcHeader->Reset(); | |
176 | ||
da97a08a | 177 | // Get the MC Infos.. Handler needs to be set before |
178 | // while adding the branch | |
179 | // This needs to be done, not to depend on the AnalysisManager | |
180 | ||
181 | if(!fMCEventH)return; | |
182 | if(!fMCEventH->MCEvent())return; | |
183 | AliStack *pStack = fMCEventH->MCEvent()->Stack(); | |
184 | if(!pStack)return; | |
185 | ||
186 | fMCEventH->CreateLabelMap(); | |
187 | ||
dce1b636 | 188 | // |
189 | // Get the Event Header | |
190 | // | |
191 | ||
192 | AliHeader* header = fMCEventH->MCEvent()->Header(); | |
193 | if (!header)return; | |
194 | ||
195 | // get the MC vertex | |
196 | AliGenEventHeader* genHeader = header->GenEventHeader(); | |
197 | TArrayF vtxMC(3); | |
198 | genHeader->PrimaryVertex(vtxMC); | |
199 | mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]); | |
200 | ||
201 | // we search the MCEventHeaders first | |
202 | // Two cases, cocktail or not... | |
203 | AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader); | |
204 | if(genCocktailHeader){ | |
205 | // we have a coktail header | |
206 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
207 | // Loop from the back so that the first one sets the process type | |
208 | TList* headerList = genCocktailHeader->GetHeaders(); | |
209 | for(int i = headerList->GetEntries()-1;i>=0;--i){ | |
210 | AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i)); | |
211 | SetMCHeaderInfo(mcHeader,headerEntry); | |
212 | } | |
213 | } | |
214 | else{ | |
215 | // No Cocktail just take the first one | |
216 | SetMCHeaderInfo(mcHeader,genHeader); | |
217 | } | |
218 | ||
219 | ||
220 | ||
221 | ||
222 | // Store the AliAODParticlesMC | |
93836e1b | 223 | AliMCEvent* mcEvent = fMCEventH->MCEvent(); |
224 | ||
225 | Int_t np = mcEvent->GetNumberOfTracks(); | |
226 | Int_t nprim = mcEvent->GetNumberOfPrimaries(); | |
da97a08a | 227 | |
228 | ||
229 | Int_t j = 0; | |
230 | TClonesArray& l = *mcarray; | |
231 | ||
93836e1b | 232 | for(int i = 0; i < np; ++i){ |
233 | if(fMCEventH->IsParticleSelected(i)){ | |
234 | Int_t flag = 0; | |
235 | AliMCParticle* mcpart = mcEvent->GetTrack(i); | |
93836e1b | 236 | if(i<nprim)flag |= AliAODMCParticle::kPrimary; |
237 | ||
238 | if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim; | |
239 | ||
240 | if(fMCEventH->GetNewLabel(i)!=j){ | |
241 | AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j)); | |
da97a08a | 242 | } |
da97a08a | 243 | |
93836e1b | 244 | AliAODMCParticle mcpart_tmp(mcpart,i,flag); |
245 | ||
246 | // | |
247 | Int_t d0 = mcpart_tmp.GetDaughter(0); | |
248 | Int_t d1 = mcpart_tmp.GetDaughter(1); | |
249 | Int_t m = mcpart_tmp.GetMother(); | |
250 | ||
251 | // other than for the track labels, negative values mean | |
252 | // no daughter/mother so preserve it | |
253 | ||
254 | if(d0<0 && d1<0){ | |
255 | // no first daughter -> no second daughter | |
256 | // nothing to be done | |
257 | // second condition not needed just for sanity check at the end | |
258 | mcpart_tmp.SetDaughter(0,d0); | |
259 | mcpart_tmp.SetDaughter(1,d1); | |
260 | } else if(d1 < 0 && d0 >= 0) { | |
261 | // Only one daughter | |
262 | // second condition not needed just for sanity check at the end | |
263 | if(fMCEventH->IsParticleSelected(d0)){ | |
264 | mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0)); | |
265 | } else { | |
266 | mcpart_tmp.SetDaughter(0,-1); | |
267 | } | |
268 | mcpart_tmp.SetDaughter(1,d1); | |
269 | } | |
270 | else if (d0 > 0 && d1 > 0 ){ | |
271 | // we have two or more daughters loop on the stack to see if they are | |
272 | // selected | |
273 | Int_t d0_tmp = -1; | |
274 | Int_t d1_tmp = -1; | |
275 | for(int id = d0; id<=d1;++id){ | |
276 | if(fMCEventH->IsParticleSelected(id)){ | |
277 | if(d0_tmp==-1){ | |
278 | // first time | |
279 | d0_tmp = fMCEventH->GetNewLabel(id); | |
280 | d1_tmp = d0_tmp; // this is to have the same schema as on the stack i.e. with one daugther d0 and d1 are the same | |
281 | } | |
282 | else d1_tmp = fMCEventH->GetNewLabel(id); | |
283 | } | |
284 | } | |
285 | mcpart_tmp.SetDaughter(0,d0_tmp); | |
286 | mcpart_tmp.SetDaughter(1,d1_tmp); | |
287 | } else { | |
288 | AliError(Form("Unxpected indices %d %d",d0,d1)); | |
289 | } | |
290 | ||
291 | if(m<0){ | |
292 | mcpart_tmp.SetMother(m); | |
293 | } else { | |
294 | if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m)); | |
295 | else AliError(Form("PROBLEM Mother not selected %d \n", m)); | |
296 | } | |
297 | ||
298 | new (l[j++]) AliAODMCParticle(mcpart_tmp); | |
299 | ||
da97a08a | 300 | } |
da97a08a | 301 | } |
93836e1b | 302 | AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n", |
da97a08a | 303 | j,nprim,np)); |
304 | ||
305 | // Set the labels in the AOD output... | |
306 | // Remapping | |
307 | ||
308 | // AODTracks | |
309 | TClonesArray* tracks = fAODEvent->GetTracks(); | |
310 | if(tracks){ | |
311 | for(int it = 0; it < fAODEvent->GetNTracks();++it){ | |
312 | AliAODTrack *track = fAODEvent->GetTrack(it); | |
313 | ||
93836e1b | 314 | Int_t label = TMath::Abs(track->GetLabel()); |
315 | if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label); | |
316 | ||
317 | ||
318 | if(label > np || track->GetLabel() == 0){ | |
319 | AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 320 | } |
93836e1b | 321 | if(fMCEventH->GetNewLabel(label) == 0){ |
322 | AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 323 | } |
93836e1b | 324 | track->SetLabel(fMCEventH->GetNewLabel(label)); |
da97a08a | 325 | } |
326 | } | |
327 | ||
328 | // AOD calo cluster | |
329 | TClonesArray *clusters = fAODEvent->GetCaloClusters(); | |
330 | if(clusters){ | |
331 | for (Int_t iClust = 0;iClust < fAODEvent->GetNCaloClusters(); ++iClust) { | |
332 | AliAODCaloCluster * cluster = fAODEvent->GetCaloCluster(iClust); | |
333 | UInt_t nLabel = cluster->GetNLabel(); | |
334 | // Ugly but do not want to fragment memory by creating | |
335 | // new Int_t (nLabel) | |
336 | Int_t* labels = const_cast<Int_t*>(cluster->GetLabels()); | |
337 | if (labels){ | |
338 | for(UInt_t i = 0;i < nLabel;++i){ | |
339 | labels[i] = fMCEventH->GetNewLabel(cluster->GetLabel(i)); | |
340 | } | |
341 | } | |
342 | // cluster->SetLabels(labels,nLabel); | |
343 | }// iClust | |
344 | }// clusters | |
345 | ||
346 | // AOD tracklets | |
347 | AliAODTracklets *tracklets = fAODEvent->GetTracklets(); | |
348 | if(tracklets){ | |
349 | for(int it = 0;it < tracklets->GetNumberOfTracklets();++it){ | |
350 | int label0 = tracklets->GetLabel(it,0); | |
351 | int label1 = tracklets->GetLabel(it,1); | |
352 | if(label0>=0)label0 = fMCEventH->GetNewLabel(label0); | |
353 | if(label1>=0)label1 = fMCEventH->GetNewLabel(label1); | |
354 | tracklets->SetLabel(it,0,label0); | |
355 | tracklets->SetLabel(it,1,label1); | |
356 | } | |
357 | } | |
358 | ||
359 | } | |
360 | ||
9066c676 | 361 | //______________________________________________________________________________ |
5f380da9 | 362 | Bool_t AliAODHandler::FinishEvent() |
ec4af4c1 | 363 | { |
da97a08a | 364 | // Fill data structures |
365 | if(fFillAOD){ | |
f4e5f8d5 | 366 | fAODEvent->MakeEntriesReferencable(); |
da97a08a | 367 | StoreMCParticles(); |
ec4af4c1 | 368 | FillTree(); |
9066c676 | 369 | if (fExtensions) { |
370 | TIter next(fExtensions); | |
371 | AliAODExtension *ext; | |
372 | while ((ext=(AliAODExtension*)next())) { | |
373 | ext->GetAOD()->MakeEntriesReferencable(); | |
374 | ext->GetTree()->Fill(); | |
375 | } | |
376 | } | |
da97a08a | 377 | } |
378 | ||
379 | if (fIsStandard) fAODEvent->ResetStd(); | |
380 | // Reset AOD replication flag | |
381 | fAODIsReplicated = kFALSE; | |
382 | return kTRUE; | |
ec4af4c1 | 383 | } |
384 | ||
7970f4ac | 385 | //______________________________________________________________________________ |
ec4af4c1 | 386 | Bool_t AliAODHandler::Terminate() |
387 | { | |
9066c676 | 388 | // Terminate |
389 | AddAODtoTreeUserInfo(); | |
390 | if (fExtensions) { | |
391 | TIter next(fExtensions); | |
392 | AliAODExtension *ext; | |
393 | while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD()); | |
394 | } | |
395 | return kTRUE; | |
ec4af4c1 | 396 | } |
397 | ||
7970f4ac | 398 | //______________________________________________________________________________ |
ec4af4c1 | 399 | Bool_t AliAODHandler::TerminateIO() |
400 | { | |
9066c676 | 401 | // Terminate IO |
402 | if (fFileA) { | |
403 | fFileA->Close(); | |
404 | delete fFileA; | |
405 | fFileA = 0; | |
406 | } | |
407 | if (fExtensions) { | |
408 | TIter next(fExtensions); | |
409 | AliAODExtension *ext; | |
410 | while ((ext=(AliAODExtension*)next())) ext->TerminateIO(); | |
411 | } | |
412 | return kTRUE; | |
ec4af4c1 | 413 | } |
414 | ||
7970f4ac | 415 | //______________________________________________________________________________ |
954526ed | 416 | void AliAODHandler::CreateTree(Int_t flag) |
ec4af4c1 | 417 | { |
418 | // Creates the AOD Tree | |
f3214a54 | 419 | fTreeA = new TTree("aodTree", "AliAOD tree"); |
ec4af4c1 | 420 | fTreeA->Branch(fAODEvent->GetList()); |
954526ed | 421 | if (flag == 0) fTreeA->SetDirectory(0); |
ec4af4c1 | 422 | } |
423 | ||
7970f4ac | 424 | //______________________________________________________________________________ |
ec4af4c1 | 425 | void AliAODHandler::FillTree() |
426 | { | |
427 | // Fill the AOD Tree | |
da97a08a | 428 | fTreeA->Fill(); |
ec4af4c1 | 429 | } |
430 | ||
7970f4ac | 431 | //______________________________________________________________________________ |
ec4af4c1 | 432 | void AliAODHandler::AddAODtoTreeUserInfo() |
433 | { | |
dce1b636 | 434 | // Add aod event to tree user info |
da97a08a | 435 | fTreeA->GetUserInfo()->Add(fAODEvent); |
ec4af4c1 | 436 | } |
490e9023 | 437 | |
7970f4ac | 438 | //______________________________________________________________________________ |
9066c676 | 439 | void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename) |
490e9023 | 440 | { |
9066c676 | 441 | // Add a new branch to the aod. Added optional filename parameter if the |
442 | // branch should be written to a separate file. | |
443 | if (strlen(filename)) { | |
444 | AliAODExtension *ext = AddExtension(filename); | |
445 | ext->AddBranch(cname, addobj); | |
446 | return; | |
447 | } | |
490e9023 | 448 | TDirectory *owd = gDirectory; |
449 | if (fFileA) { | |
dce1b636 | 450 | fFileA->cd(); |
490e9023 | 451 | } |
0134949d | 452 | char** apointer = (char**) addobj; |
453 | TObject* obj = (TObject*) *apointer; | |
dce1b636 | 454 | |
0134949d | 455 | fAODEvent->AddObject(obj); |
dce1b636 | 456 | |
457 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
458 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
459 | ||
460 | if (!fTreeA->FindBranch(obj->GetName())) { | |
461 | // Do the same as if we book via | |
462 | // TTree::Branch(TCollection*) | |
463 | ||
464 | fTreeA->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
465 | kBufsize, kSplitlevel - 1); | |
466 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
467 | } | |
490e9023 | 468 | owd->cd(); |
469 | } | |
7970f4ac | 470 | |
9066c676 | 471 | //______________________________________________________________________________ |
472 | AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title) | |
473 | { | |
474 | // Add an AOD extension with some branches in a different file. | |
475 | TString fname(filename); | |
476 | if (!fname.EndsWith(".root")) fname += ".root"; | |
477 | if (!fExtensions) { | |
478 | fExtensions = new TObjArray(); | |
479 | fExtensions->SetOwner(); | |
480 | } | |
481 | AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname); | |
482 | if (!ext) { | |
483 | ext = new AliAODExtension(fname, title); | |
484 | fExtensions->Add(ext); | |
485 | } | |
486 | return ext; | |
487 | } | |
488 | ||
7970f4ac | 489 | //______________________________________________________________________________ |
490 | void AliAODHandler::SetOutputFileName(const char* fname) | |
491 | { | |
492 | // Set file name. | |
493 | fFileName = fname; | |
494 | } | |
495 | ||
496 | //______________________________________________________________________________ | |
497 | const char *AliAODHandler::GetOutputFileName() | |
498 | { | |
499 | // Get file name. | |
500 | return fFileName.Data(); | |
501 | } | |
dce1b636 | 502 | |
9066c676 | 503 | //______________________________________________________________________________ |
dce1b636 | 504 | void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){ |
505 | ||
506 | ||
507 | // Utility function to cover different cases for the AliGenEventHeader | |
508 | // Needed since different ProcessType and ImpactParamter are not | |
509 | // in the base class... | |
510 | // We don't encode process types for event cocktails yet | |
9066c676 | 511 | // could be done e.g. by adding offsets depnding on the generator |
dce1b636 | 512 | |
513 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
dce1b636 | 514 | if(!genHeader)return; |
515 | AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader); | |
516 | if (pythiaGenHeader) { | |
517 | mcHeader->SetEventType(pythiaGenHeader->ProcessType()); | |
0fd37a1f | 518 | mcHeader->SetPtHard(pythiaGenHeader->GetPtHard()); |
dce1b636 | 519 | return; |
520 | } | |
521 | ||
522 | AliGenDPMjetEventHeader* dpmJetGenHeader = dynamic_cast<AliGenDPMjetEventHeader*>(genHeader); | |
523 | ||
524 | if (dpmJetGenHeader){ | |
525 | mcHeader->SetEventType(dpmJetGenHeader->ProcessType()); | |
526 | return; | |
527 | } | |
528 | ||
529 | AliGenHijingEventHeader* hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(genHeader); | |
530 | if(hijingGenHeader){ | |
531 | mcHeader->SetImpactParameter(hijingGenHeader->ImpactParameter()); | |
532 | return; | |
533 | } | |
534 | ||
535 | AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName())); | |
536 | ||
537 | } | |
9066c676 | 538 | |
539 | ClassImp(AliAODExtension) | |
540 | ||
541 | //------------------------------------------------------------------------- | |
542 | // Support class for AOD extensions. This is created by the user analysis | |
543 | // that requires a separate file for some AOD branches. The name of the | |
544 | // AliAODExtension object is the file name where the AOD branches will be | |
545 | // stored. | |
546 | //------------------------------------------------------------------------- | |
547 | ||
548 | //______________________________________________________________________________ | |
549 | AliAODExtension::~AliAODExtension() | |
550 | { | |
551 | // Destructor. | |
552 | delete fAODEvent; | |
553 | if(fFileE){ | |
554 | // is already handled in TerminateIO | |
555 | fFileE->Close(); | |
556 | delete fFileE; | |
557 | } | |
558 | delete fTreeE; | |
559 | } | |
560 | ||
561 | //______________________________________________________________________________ | |
562 | void AliAODExtension::AddBranch(const char* cname, void* addobj) | |
563 | { | |
564 | // Add a new branch to the aod | |
d29168d6 | 565 | if (!fAODEvent) { |
566 | char type[20]; | |
567 | gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type)); | |
568 | Init(type); | |
569 | } | |
9066c676 | 570 | TDirectory *owd = gDirectory; |
571 | if (fFileE) { | |
572 | fFileE->cd(); | |
573 | } | |
574 | char** apointer = (char**) addobj; | |
575 | TObject* obj = (TObject*) *apointer; | |
576 | ||
577 | fAODEvent->AddObject(obj); | |
578 | ||
579 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
580 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
581 | ||
582 | if (!fTreeE->FindBranch(obj->GetName())) { | |
583 | // Do the same as if we book via | |
584 | // TTree::Branch(TCollection*) | |
585 | ||
586 | fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
587 | kBufsize, kSplitlevel - 1); | |
588 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
589 | } | |
590 | owd->cd(); | |
591 | } | |
592 | ||
593 | //______________________________________________________________________________ | |
160959a9 | 594 | Bool_t AliAODExtension::Init(Option_t *option) |
9066c676 | 595 | { |
596 | // Initialize IO. | |
597 | if(!fAODEvent) fAODEvent = new AliAODEvent(); | |
598 | TDirectory *owd = gDirectory; | |
160959a9 | 599 | TString opt(option); |
600 | opt.ToLower(); | |
601 | if (opt.Contains("proof")) { | |
602 | // proof | |
603 | // Merging via files. Need to access analysis manager via interpreter. | |
20653795 | 604 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data())); |
160959a9 | 605 | fFileE = gFile; |
606 | } else { | |
607 | fFileE = new TFile(GetName(), "RECREATE"); | |
608 | } | |
9066c676 | 609 | fTreeE = new TTree("aodTree", "AliAOD tree"); |
610 | fTreeE->Branch(fAODEvent->GetList()); | |
9066c676 | 611 | owd->cd(); |
612 | return kTRUE; | |
613 | } | |
614 | ||
615 | //______________________________________________________________________________ | |
616 | Bool_t AliAODExtension::TerminateIO() | |
617 | { | |
618 | // Terminate IO | |
619 | if (fFileE) { | |
620 | fFileE->Write(); | |
621 | fFileE->Close(); | |
622 | delete fFileE; | |
623 | fFileE = 0; | |
624 | } | |
625 | return kTRUE; | |
626 | } |