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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), |
41b01ae4 | 55 | fFillAODRun(kTRUE), |
7c3a9fbf | 56 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 57 | fNeedsTracksBranchReplication(kFALSE), |
58 | fNeedsVerticesBranchReplication(kFALSE), | |
59 | fNeedsV0sBranchReplication(kFALSE), | |
e0107012 | 60 | fNeedsCascadesBranchReplication(kFALSE), |
75754ba8 | 61 | fNeedsTrackletsBranchReplication(kFALSE), |
62 | fNeedsPMDClustersBranchReplication(kFALSE), | |
63 | fNeedsJetsBranchReplication(kFALSE), | |
64 | fNeedsFMDClustersBranchReplication(kFALSE), | |
65 | fNeedsCaloClustersBranchReplication(kFALSE), | |
3549c522 | 66 | fNeedsMCParticlesBranchReplication(kFALSE), |
866d8d78 | 67 | fNeedsDimuonsBranchReplication(kFALSE), |
75754ba8 | 68 | fAODIsReplicated(kFALSE), |
ec4af4c1 | 69 | fAODEvent(NULL), |
da97a08a | 70 | fMCEventH(NULL), |
e910dd36 | 71 | fTreeA(NULL), |
72 | fFileA(NULL), | |
9066c676 | 73 | fFileName(""), |
582cfeb5 | 74 | fExtensions(NULL), |
75 | fFilters(NULL) | |
ec4af4c1 | 76 | { |
77 | // default constructor | |
78 | } | |
79 | ||
80 | //______________________________________________________________________________ | |
81 | AliAODHandler::AliAODHandler(const char* name, const char* title): | |
f3214a54 | 82 | AliVEventHandler(name, title), |
78f7f935 | 83 | fIsStandard(kTRUE), |
da97a08a | 84 | fFillAOD(kTRUE), |
41b01ae4 | 85 | fFillAODRun(kTRUE), |
7c3a9fbf | 86 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 87 | fNeedsTracksBranchReplication(kFALSE), |
88 | fNeedsVerticesBranchReplication(kFALSE), | |
89 | fNeedsV0sBranchReplication(kFALSE), | |
e0107012 | 90 | fNeedsCascadesBranchReplication(kFALSE), |
75754ba8 | 91 | fNeedsTrackletsBranchReplication(kFALSE), |
92 | fNeedsPMDClustersBranchReplication(kFALSE), | |
93 | fNeedsJetsBranchReplication(kFALSE), | |
94 | fNeedsFMDClustersBranchReplication(kFALSE), | |
95 | fNeedsCaloClustersBranchReplication(kFALSE), | |
3549c522 | 96 | fNeedsMCParticlesBranchReplication(kFALSE), |
866d8d78 | 97 | fNeedsDimuonsBranchReplication(kFALSE), |
75754ba8 | 98 | fAODIsReplicated(kFALSE), |
ec4af4c1 | 99 | fAODEvent(NULL), |
da97a08a | 100 | fMCEventH(NULL), |
e910dd36 | 101 | fTreeA(NULL), |
102 | fFileA(NULL), | |
9066c676 | 103 | fFileName(""), |
582cfeb5 | 104 | fExtensions(NULL), |
105 | fFilters(NULL) | |
ec4af4c1 | 106 | { |
582cfeb5 | 107 | // Normal constructor. |
ec4af4c1 | 108 | } |
109 | ||
110 | //______________________________________________________________________________ | |
111 | AliAODHandler::~AliAODHandler() | |
112 | { | |
9066c676 | 113 | // Destructor. |
48f1c230 | 114 | if (fAODEvent) delete fAODEvent; |
6989bff3 | 115 | if(fFileA){ |
116 | // is already handled in TerminateIO | |
117 | fFileA->Close(); | |
118 | delete fFileA; | |
48f1c230 | 119 | fTreeA = 0; |
6989bff3 | 120 | } |
48f1c230 | 121 | if (fTreeA) delete fTreeA; |
122 | if (fExtensions) {fExtensions->Delete(); delete fExtensions;} | |
123 | if (fFilters) {fFilters->Delete(); delete fFilters;} | |
ec4af4c1 | 124 | } |
125 | ||
7970f4ac | 126 | //______________________________________________________________________________ |
300d5701 | 127 | Bool_t AliAODHandler::Init(Option_t* opt) |
ec4af4c1 | 128 | { |
6989bff3 | 129 | // Initialize IO |
130 | // | |
131 | // Create the AODevent object | |
e0107012 | 132 | |
4e6d5854 | 133 | Bool_t createStdAOD = fIsStandard || fFillAOD; |
aa399a26 | 134 | if(!fAODEvent && createStdAOD){ |
ec4af4c1 | 135 | fAODEvent = new AliAODEvent(); |
78f7f935 | 136 | if (fIsStandard) fAODEvent->CreateStdContent(); |
6989bff3 | 137 | } |
138 | // | |
139 | // File opening according to execution mode | |
7970f4ac | 140 | TString option(opt); |
141 | option.ToLower(); | |
aa399a26 | 142 | if (createStdAOD) { |
143 | TDirectory *owd = gDirectory; | |
144 | if (option.Contains("proof")) { | |
145 | // proof | |
146 | // Merging via files. Need to access analysis manager via interpreter. | |
147 | gROOT->ProcessLine(Form("AliAnalysisDataContainer *c_common_out = AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer();")); | |
148 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(c_common_out, \"RECREATE\");")); | |
149 | fFileA = gFile; | |
150 | } else { | |
151 | // local and grid | |
152 | fFileA = new TFile(fFileName.Data(), "RECREATE"); | |
153 | } | |
154 | CreateTree(1); | |
155 | owd->cd(); | |
156 | } | |
9066c676 | 157 | if (fExtensions) { |
158 | TIter next(fExtensions); | |
159 | AliAODExtension *ext; | |
160 | while ((ext=(AliAODExtension*)next())) ext->Init(option); | |
161 | } | |
582cfeb5 | 162 | if (fFilters) { |
163 | TIter nextf(fFilters); | |
164 | AliAODExtension *filteredAOD; | |
165 | while ((filteredAOD=(AliAODExtension*)nextf())) { | |
166 | filteredAOD->SetEvent(fAODEvent); | |
167 | filteredAOD->Init(option); | |
168 | } | |
169 | } | |
6989bff3 | 170 | return kTRUE; |
ec4af4c1 | 171 | } |
172 | ||
9066c676 | 173 | //______________________________________________________________________________ |
da97a08a | 174 | void AliAODHandler::StoreMCParticles(){ |
dce1b636 | 175 | |
da97a08a | 176 | // |
177 | // Remap the labels from ESD stack and store | |
178 | // the AODMCParticles, makes only sense if we have | |
179 | // the mcparticles branch | |
180 | // has to be done here since we cannot know in advance | |
181 | // which particles are needed (e.g. by the tracks etc.) | |
182 | // | |
183 | // Particles have been selected by AliMCEventhanlder->SelectParticle() | |
184 | // To use the MCEventhandler here we need to set it from the outside | |
185 | // can vanish when Handler go to the ANALYSISalice library | |
dce1b636 | 186 | // |
187 | // The Branch booking for mcParticles and mcHeader has to happen | |
188 | // in an external task for now since the AODHandler does not have access | |
189 | // the AnalysisManager. For the same reason the pointer t o the MCEventH | |
190 | // has to passed to the AOD Handler by this task | |
191 | // (doing this in the steering macro would not work on PROOF) | |
da97a08a | 192 | |
aa399a26 | 193 | if (!fAODEvent) return; |
da97a08a | 194 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); |
195 | if(!mcarray)return; | |
da97a08a | 196 | |
dce1b636 | 197 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); |
198 | if(!mcHeader)return; | |
199 | ||
da97a08a | 200 | // Get the MC Infos.. Handler needs to be set before |
201 | // while adding the branch | |
202 | // This needs to be done, not to depend on the AnalysisManager | |
203 | ||
204 | if(!fMCEventH)return; | |
205 | if(!fMCEventH->MCEvent())return; | |
206 | AliStack *pStack = fMCEventH->MCEvent()->Stack(); | |
207 | if(!pStack)return; | |
208 | ||
209 | fMCEventH->CreateLabelMap(); | |
210 | ||
dce1b636 | 211 | // |
212 | // Get the Event Header | |
213 | // | |
214 | ||
215 | AliHeader* header = fMCEventH->MCEvent()->Header(); | |
9efd8e10 | 216 | // get the MC vertex |
217 | AliGenEventHeader* genHeader = 0; | |
218 | if (header) genHeader = header->GenEventHeader(); | |
219 | if (genHeader) { | |
220 | TArrayF vtxMC(3); | |
221 | genHeader->PrimaryVertex(vtxMC); | |
222 | mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]); | |
223 | ||
224 | // we search the MCEventHeaders first | |
225 | // Two cases, cocktail or not... | |
226 | AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader); | |
227 | if(genCocktailHeader){ | |
228 | // we have a coktail header | |
229 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
230 | // Loop from the back so that the first one sets the process type | |
231 | TList* headerList = genCocktailHeader->GetHeaders(); | |
232 | for(int i = headerList->GetEntries()-1;i>=0;--i){ | |
233 | AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i)); | |
234 | SetMCHeaderInfo(mcHeader,headerEntry); | |
235 | } | |
236 | } | |
237 | else{ | |
238 | // No Cocktail just take the first one | |
239 | SetMCHeaderInfo(mcHeader,genHeader); | |
240 | } | |
dce1b636 | 241 | } |
9efd8e10 | 242 | |
dce1b636 | 243 | |
244 | ||
245 | ||
246 | ||
247 | // Store the AliAODParticlesMC | |
93836e1b | 248 | AliMCEvent* mcEvent = fMCEventH->MCEvent(); |
249 | ||
250 | Int_t np = mcEvent->GetNumberOfTracks(); | |
251 | Int_t nprim = mcEvent->GetNumberOfPrimaries(); | |
da97a08a | 252 | |
253 | ||
254 | Int_t j = 0; | |
255 | TClonesArray& l = *mcarray; | |
256 | ||
93836e1b | 257 | for(int i = 0; i < np; ++i){ |
258 | if(fMCEventH->IsParticleSelected(i)){ | |
259 | Int_t flag = 0; | |
6cd07d0a | 260 | AliMCParticle* mcpart = (AliMCParticle*) mcEvent->GetTrack(i); |
93836e1b | 261 | if(i<nprim)flag |= AliAODMCParticle::kPrimary; |
262 | ||
263 | if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim; | |
264 | ||
265 | if(fMCEventH->GetNewLabel(i)!=j){ | |
266 | AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j)); | |
da97a08a | 267 | } |
da97a08a | 268 | |
93836e1b | 269 | AliAODMCParticle mcpart_tmp(mcpart,i,flag); |
270 | ||
6326aeae | 271 | mcpart_tmp.SetStatus(mcpart->Particle()->GetStatusCode()); |
93836e1b | 272 | // |
273 | Int_t d0 = mcpart_tmp.GetDaughter(0); | |
274 | Int_t d1 = mcpart_tmp.GetDaughter(1); | |
275 | Int_t m = mcpart_tmp.GetMother(); | |
276 | ||
277 | // other than for the track labels, negative values mean | |
278 | // no daughter/mother so preserve it | |
279 | ||
280 | if(d0<0 && d1<0){ | |
281 | // no first daughter -> no second daughter | |
282 | // nothing to be done | |
283 | // second condition not needed just for sanity check at the end | |
284 | mcpart_tmp.SetDaughter(0,d0); | |
285 | mcpart_tmp.SetDaughter(1,d1); | |
286 | } else if(d1 < 0 && d0 >= 0) { | |
287 | // Only one daughter | |
288 | // second condition not needed just for sanity check at the end | |
289 | if(fMCEventH->IsParticleSelected(d0)){ | |
290 | mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0)); | |
291 | } else { | |
292 | mcpart_tmp.SetDaughter(0,-1); | |
293 | } | |
294 | mcpart_tmp.SetDaughter(1,d1); | |
295 | } | |
296 | else if (d0 > 0 && d1 > 0 ){ | |
297 | // we have two or more daughters loop on the stack to see if they are | |
298 | // selected | |
299 | Int_t d0_tmp = -1; | |
300 | Int_t d1_tmp = -1; | |
301 | for(int id = d0; id<=d1;++id){ | |
302 | if(fMCEventH->IsParticleSelected(id)){ | |
303 | if(d0_tmp==-1){ | |
304 | // first time | |
305 | d0_tmp = fMCEventH->GetNewLabel(id); | |
306 | 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 | |
307 | } | |
308 | else d1_tmp = fMCEventH->GetNewLabel(id); | |
309 | } | |
310 | } | |
311 | mcpart_tmp.SetDaughter(0,d0_tmp); | |
312 | mcpart_tmp.SetDaughter(1,d1_tmp); | |
313 | } else { | |
314 | AliError(Form("Unxpected indices %d %d",d0,d1)); | |
315 | } | |
316 | ||
317 | if(m<0){ | |
318 | mcpart_tmp.SetMother(m); | |
319 | } else { | |
320 | if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m)); | |
321 | else AliError(Form("PROBLEM Mother not selected %d \n", m)); | |
322 | } | |
6326aeae | 323 | |
93836e1b | 324 | new (l[j++]) AliAODMCParticle(mcpart_tmp); |
325 | ||
da97a08a | 326 | } |
da97a08a | 327 | } |
93836e1b | 328 | AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n", |
da97a08a | 329 | j,nprim,np)); |
330 | ||
331 | // Set the labels in the AOD output... | |
332 | // Remapping | |
333 | ||
334 | // AODTracks | |
335 | TClonesArray* tracks = fAODEvent->GetTracks(); | |
336 | if(tracks){ | |
337 | for(int it = 0; it < fAODEvent->GetNTracks();++it){ | |
338 | AliAODTrack *track = fAODEvent->GetTrack(it); | |
339 | ||
91dece68 | 340 | Int_t sign = 1; |
341 | Int_t label = track->GetLabel(); | |
342 | if(label<0){ // preserve the sign for later usage | |
343 | label *= -1; | |
344 | sign = -1; | |
345 | } | |
346 | ||
93836e1b | 347 | if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label); |
93836e1b | 348 | if(label > np || track->GetLabel() == 0){ |
349 | AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 350 | } |
93836e1b | 351 | if(fMCEventH->GetNewLabel(label) == 0){ |
352 | AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 353 | } |
91dece68 | 354 | track->SetLabel(sign*fMCEventH->GetNewLabel(label)); |
da97a08a | 355 | } |
356 | } | |
357 | ||
358 | // AOD calo cluster | |
359 | TClonesArray *clusters = fAODEvent->GetCaloClusters(); | |
360 | if(clusters){ | |
361 | for (Int_t iClust = 0;iClust < fAODEvent->GetNCaloClusters(); ++iClust) { | |
362 | AliAODCaloCluster * cluster = fAODEvent->GetCaloCluster(iClust); | |
363 | UInt_t nLabel = cluster->GetNLabel(); | |
364 | // Ugly but do not want to fragment memory by creating | |
365 | // new Int_t (nLabel) | |
366 | Int_t* labels = const_cast<Int_t*>(cluster->GetLabels()); | |
367 | if (labels){ | |
368 | for(UInt_t i = 0;i < nLabel;++i){ | |
369 | labels[i] = fMCEventH->GetNewLabel(cluster->GetLabel(i)); | |
370 | } | |
371 | } | |
372 | // cluster->SetLabels(labels,nLabel); | |
373 | }// iClust | |
374 | }// clusters | |
375 | ||
376 | // AOD tracklets | |
377 | AliAODTracklets *tracklets = fAODEvent->GetTracklets(); | |
378 | if(tracklets){ | |
379 | for(int it = 0;it < tracklets->GetNumberOfTracklets();++it){ | |
380 | int label0 = tracklets->GetLabel(it,0); | |
381 | int label1 = tracklets->GetLabel(it,1); | |
382 | if(label0>=0)label0 = fMCEventH->GetNewLabel(label0); | |
383 | if(label1>=0)label1 = fMCEventH->GetNewLabel(label1); | |
384 | tracklets->SetLabel(it,0,label0); | |
385 | tracklets->SetLabel(it,1,label1); | |
386 | } | |
387 | } | |
388 | ||
389 | } | |
390 | ||
9066c676 | 391 | //______________________________________________________________________________ |
5f380da9 | 392 | Bool_t AliAODHandler::FinishEvent() |
ec4af4c1 | 393 | { |
da97a08a | 394 | // Fill data structures |
4e6d5854 | 395 | if(fFillAOD && fFillAODRun && fAODEvent){ |
b8b7dd5c | 396 | fAODEvent->MakeEntriesReferencable(); |
e0107012 | 397 | fTreeA->BranchRef(); |
b8b7dd5c | 398 | FillTree(); |
4e6d5854 | 399 | } |
f133e976 | 400 | |
0f2bf592 | 401 | if (fFillAOD && fFillAODRun) { |
b8b7dd5c | 402 | if (fExtensions) { |
403 | TIter next(fExtensions); | |
404 | AliAODExtension *ext; | |
405 | while ((ext=(AliAODExtension*)next())) ext->FinishEvent(); | |
406 | } | |
407 | if (fFilters) { | |
408 | TIter nextf(fFilters); | |
409 | AliAODExtension *ext; | |
410 | while ((ext=(AliAODExtension*)nextf())) { | |
411 | ext->FinishEvent(); | |
412 | } | |
413 | } | |
aa399a26 | 414 | } |
da97a08a | 415 | if (fIsStandard) fAODEvent->ResetStd(); |
ef89f372 | 416 | if (fAODEvent) { |
417 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); | |
418 | if(mcarray) mcarray->Delete(); | |
419 | ||
420 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); | |
421 | if(mcHeader) mcHeader->Reset(); | |
422 | } | |
da97a08a | 423 | // Reset AOD replication flag |
424 | fAODIsReplicated = kFALSE; | |
425 | return kTRUE; | |
ec4af4c1 | 426 | } |
427 | ||
7970f4ac | 428 | //______________________________________________________________________________ |
ec4af4c1 | 429 | Bool_t AliAODHandler::Terminate() |
430 | { | |
9066c676 | 431 | // Terminate |
432 | AddAODtoTreeUserInfo(); | |
433 | if (fExtensions) { | |
434 | TIter next(fExtensions); | |
435 | AliAODExtension *ext; | |
436 | while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD()); | |
437 | } | |
438 | return kTRUE; | |
ec4af4c1 | 439 | } |
440 | ||
7970f4ac | 441 | //______________________________________________________________________________ |
ec4af4c1 | 442 | Bool_t AliAODHandler::TerminateIO() |
443 | { | |
9066c676 | 444 | // Terminate IO |
445 | if (fFileA) { | |
aa399a26 | 446 | fFileA->Write(); |
9066c676 | 447 | fFileA->Close(); |
448 | delete fFileA; | |
449 | fFileA = 0; | |
48f1c230 | 450 | // When closing the file, the tree is also deleted. |
451 | fTreeA = 0; | |
9066c676 | 452 | } |
453 | if (fExtensions) { | |
454 | TIter next(fExtensions); | |
455 | AliAODExtension *ext; | |
456 | while ((ext=(AliAODExtension*)next())) ext->TerminateIO(); | |
457 | } | |
582cfeb5 | 458 | if (fFilters) { |
459 | TIter nextf(fFilters); | |
460 | AliAODExtension *ext; | |
461 | while ((ext=(AliAODExtension*)nextf())) ext->TerminateIO(); | |
462 | } | |
9066c676 | 463 | return kTRUE; |
ec4af4c1 | 464 | } |
465 | ||
7970f4ac | 466 | //______________________________________________________________________________ |
954526ed | 467 | void AliAODHandler::CreateTree(Int_t flag) |
ec4af4c1 | 468 | { |
469 | // Creates the AOD Tree | |
f3214a54 | 470 | fTreeA = new TTree("aodTree", "AliAOD tree"); |
ec4af4c1 | 471 | fTreeA->Branch(fAODEvent->GetList()); |
954526ed | 472 | if (flag == 0) fTreeA->SetDirectory(0); |
ec4af4c1 | 473 | } |
474 | ||
7970f4ac | 475 | //______________________________________________________________________________ |
ec4af4c1 | 476 | void AliAODHandler::FillTree() |
477 | { | |
866d8d78 | 478 | |
ec4af4c1 | 479 | // Fill the AOD Tree |
e0107012 | 480 | fTreeA->Fill(); |
ec4af4c1 | 481 | } |
482 | ||
7970f4ac | 483 | //______________________________________________________________________________ |
ec4af4c1 | 484 | void AliAODHandler::AddAODtoTreeUserInfo() |
485 | { | |
dce1b636 | 486 | // Add aod event to tree user info |
aa399a26 | 487 | if (fTreeA) fTreeA->GetUserInfo()->Add(fAODEvent); |
48f1c230 | 488 | // Now the tree owns our fAODEvent... |
489 | fAODEvent = 0; | |
ec4af4c1 | 490 | } |
490e9023 | 491 | |
7970f4ac | 492 | //______________________________________________________________________________ |
9066c676 | 493 | void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename) |
490e9023 | 494 | { |
9066c676 | 495 | // Add a new branch to the aod. Added optional filename parameter if the |
496 | // branch should be written to a separate file. | |
497 | if (strlen(filename)) { | |
498 | AliAODExtension *ext = AddExtension(filename); | |
499 | ext->AddBranch(cname, addobj); | |
500 | return; | |
501 | } | |
490e9023 | 502 | TDirectory *owd = gDirectory; |
503 | if (fFileA) { | |
dce1b636 | 504 | fFileA->cd(); |
490e9023 | 505 | } |
0134949d | 506 | char** apointer = (char**) addobj; |
507 | TObject* obj = (TObject*) *apointer; | |
dce1b636 | 508 | |
0134949d | 509 | fAODEvent->AddObject(obj); |
dce1b636 | 510 | |
511 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
512 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
513 | ||
514 | if (!fTreeA->FindBranch(obj->GetName())) { | |
515 | // Do the same as if we book via | |
516 | // TTree::Branch(TCollection*) | |
517 | ||
518 | fTreeA->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
519 | kBufsize, kSplitlevel - 1); | |
dce1b636 | 520 | } |
490e9023 | 521 | owd->cd(); |
522 | } | |
7970f4ac | 523 | |
9066c676 | 524 | //______________________________________________________________________________ |
525 | AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title) | |
526 | { | |
527 | // Add an AOD extension with some branches in a different file. | |
528 | TString fname(filename); | |
529 | if (!fname.EndsWith(".root")) fname += ".root"; | |
530 | if (!fExtensions) { | |
531 | fExtensions = new TObjArray(); | |
532 | fExtensions->SetOwner(); | |
533 | } | |
534 | AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname); | |
535 | if (!ext) { | |
536 | ext = new AliAODExtension(fname, title); | |
537 | fExtensions->Add(ext); | |
538 | } | |
539 | return ext; | |
540 | } | |
582cfeb5 | 541 | |
542 | //______________________________________________________________________________ | |
543 | AliAODExtension *AliAODHandler::GetExtension(const char *filename) const | |
544 | { | |
545 | // Getter for AOD extensions via file name. | |
546 | if (!fExtensions) return NULL; | |
547 | return (AliAODExtension*)fExtensions->FindObject(filename); | |
548 | } | |
549 | ||
550 | //______________________________________________________________________________ | |
551 | AliAODExtension *AliAODHandler::AddFilteredAOD(const char *filename, const char *filtername) | |
552 | { | |
553 | // Add an AOD extension that can write only AOD events that pass a user filter. | |
554 | if (!fFilters) { | |
555 | fFilters = new TObjArray(); | |
556 | fFilters->SetOwner(); | |
557 | } | |
558 | AliAODExtension *filter = (AliAODExtension*)fFilters->FindObject(filename); | |
559 | if (!filter) { | |
560 | filter = new AliAODExtension(filename, filtername, kTRUE); | |
561 | fFilters->Add(filter); | |
562 | } | |
563 | return filter; | |
564 | } | |
565 | ||
566 | //______________________________________________________________________________ | |
567 | AliAODExtension *AliAODHandler::GetFilteredAOD(const char *filename) const | |
568 | { | |
569 | // Getter for AOD filters via file name. | |
570 | if (!fFilters) return NULL; | |
571 | return (AliAODExtension*)fFilters->FindObject(filename); | |
572 | } | |
9066c676 | 573 | |
7970f4ac | 574 | //______________________________________________________________________________ |
575 | void AliAODHandler::SetOutputFileName(const char* fname) | |
576 | { | |
577 | // Set file name. | |
578 | fFileName = fname; | |
579 | } | |
580 | ||
581 | //______________________________________________________________________________ | |
582 | const char *AliAODHandler::GetOutputFileName() | |
583 | { | |
584 | // Get file name. | |
585 | return fFileName.Data(); | |
586 | } | |
dce1b636 | 587 | |
9066c676 | 588 | //______________________________________________________________________________ |
dce1b636 | 589 | void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){ |
590 | ||
591 | ||
592 | // Utility function to cover different cases for the AliGenEventHeader | |
593 | // Needed since different ProcessType and ImpactParamter are not | |
594 | // in the base class... | |
595 | // We don't encode process types for event cocktails yet | |
9066c676 | 596 | // could be done e.g. by adding offsets depnding on the generator |
dce1b636 | 597 | |
598 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
dce1b636 | 599 | if(!genHeader)return; |
600 | AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader); | |
601 | if (pythiaGenHeader) { | |
602 | mcHeader->SetEventType(pythiaGenHeader->ProcessType()); | |
0fd37a1f | 603 | mcHeader->SetPtHard(pythiaGenHeader->GetPtHard()); |
dce1b636 | 604 | return; |
605 | } | |
606 | ||
607 | AliGenDPMjetEventHeader* dpmJetGenHeader = dynamic_cast<AliGenDPMjetEventHeader*>(genHeader); | |
608 | ||
609 | if (dpmJetGenHeader){ | |
610 | mcHeader->SetEventType(dpmJetGenHeader->ProcessType()); | |
611 | return; | |
612 | } | |
613 | ||
614 | AliGenHijingEventHeader* hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(genHeader); | |
615 | if(hijingGenHeader){ | |
616 | mcHeader->SetImpactParameter(hijingGenHeader->ImpactParameter()); | |
617 | return; | |
618 | } | |
619 | ||
620 | AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName())); | |
621 | ||
622 | } | |
9066c676 | 623 | |
624 | ClassImp(AliAODExtension) | |
625 | ||
626 | //------------------------------------------------------------------------- | |
627 | // Support class for AOD extensions. This is created by the user analysis | |
628 | // that requires a separate file for some AOD branches. The name of the | |
629 | // AliAODExtension object is the file name where the AOD branches will be | |
630 | // stored. | |
631 | //------------------------------------------------------------------------- | |
632 | ||
582cfeb5 | 633 | //______________________________________________________________________________ |
634 | AliAODExtension::AliAODExtension(const char* name, const char* title, Bool_t isfilter) | |
635 | :TNamed(name,title), | |
636 | fAODEvent(0), | |
637 | fTreeE(0), | |
638 | fFileE(0), | |
639 | fNtotal(0), | |
640 | fNpassed(0), | |
641 | fSelected(kFALSE) | |
642 | { | |
643 | // Constructor. | |
48f1c230 | 644 | if (isfilter) { |
645 | TObject::SetBit(kFilteredAOD); | |
646 | printf("####### Added AOD filter %s\n", name); | |
647 | } else printf("####### Added AOD extension %s\n", name); | |
582cfeb5 | 648 | } |
649 | ||
9066c676 | 650 | //______________________________________________________________________________ |
651 | AliAODExtension::~AliAODExtension() | |
652 | { | |
653 | // Destructor. | |
9066c676 | 654 | if(fFileE){ |
655 | // is already handled in TerminateIO | |
656 | fFileE->Close(); | |
657 | delete fFileE; | |
48f1c230 | 658 | fTreeE = 0; |
659 | fAODEvent = 0; | |
9066c676 | 660 | } |
48f1c230 | 661 | if (fTreeE) delete fTreeE; |
9066c676 | 662 | } |
663 | ||
664 | //______________________________________________________________________________ | |
665 | void AliAODExtension::AddBranch(const char* cname, void* addobj) | |
666 | { | |
667 | // Add a new branch to the aod | |
582cfeb5 | 668 | if (IsFilteredAOD()) { |
669 | Error("AddBranch", "Not allowed to add branched to filtered AOD's."); | |
670 | return; | |
671 | } | |
d29168d6 | 672 | if (!fAODEvent) { |
673 | char type[20]; | |
674 | gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type)); | |
675 | Init(type); | |
676 | } | |
9066c676 | 677 | TDirectory *owd = gDirectory; |
678 | if (fFileE) { | |
679 | fFileE->cd(); | |
680 | } | |
681 | char** apointer = (char**) addobj; | |
682 | TObject* obj = (TObject*) *apointer; | |
683 | ||
684 | fAODEvent->AddObject(obj); | |
685 | ||
686 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
687 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
688 | ||
689 | if (!fTreeE->FindBranch(obj->GetName())) { | |
690 | // Do the same as if we book via | |
691 | // TTree::Branch(TCollection*) | |
9066c676 | 692 | fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), |
693 | kBufsize, kSplitlevel - 1); | |
9066c676 | 694 | } |
695 | owd->cd(); | |
696 | } | |
697 | ||
582cfeb5 | 698 | //______________________________________________________________________________ |
699 | Bool_t AliAODExtension::FinishEvent() | |
700 | { | |
701 | // Fill current event. | |
702 | fNtotal++; | |
703 | if (!IsFilteredAOD()) { | |
704 | fAODEvent->MakeEntriesReferencable(); | |
705 | fTreeE->Fill(); | |
706 | return kTRUE; | |
707 | } | |
708 | // Filtered AOD. Fill only if event is selected. | |
709 | if (!fSelected) return kTRUE; | |
582cfeb5 | 710 | fNpassed++; |
711 | fTreeE->Fill(); | |
712 | fSelected = kFALSE; // so that next event will not be selected unless demanded | |
713 | return kTRUE; | |
714 | } | |
715 | ||
9066c676 | 716 | //______________________________________________________________________________ |
160959a9 | 717 | Bool_t AliAODExtension::Init(Option_t *option) |
9066c676 | 718 | { |
719 | // Initialize IO. | |
720 | if(!fAODEvent) fAODEvent = new AliAODEvent(); | |
721 | TDirectory *owd = gDirectory; | |
160959a9 | 722 | TString opt(option); |
723 | opt.ToLower(); | |
724 | if (opt.Contains("proof")) { | |
725 | // proof | |
726 | // Merging via files. Need to access analysis manager via interpreter. | |
20653795 | 727 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data())); |
160959a9 | 728 | fFileE = gFile; |
729 | } else { | |
730 | fFileE = new TFile(GetName(), "RECREATE"); | |
731 | } | |
9066c676 | 732 | fTreeE = new TTree("aodTree", "AliAOD tree"); |
733 | fTreeE->Branch(fAODEvent->GetList()); | |
866d8d78 | 734 | fTreeE->BranchRef(); |
9066c676 | 735 | owd->cd(); |
736 | return kTRUE; | |
737 | } | |
738 | ||
582cfeb5 | 739 | //______________________________________________________________________________ |
740 | void AliAODExtension::SetEvent(AliAODEvent *event) | |
741 | { | |
742 | // Connects to an external event | |
743 | if (!IsFilteredAOD()) { | |
744 | Error("SetEvent", "Not allowed to set external event for filtered AOD's"); | |
745 | return; | |
746 | } | |
48f1c230 | 747 | // Use the copy constructor or assignment operator to synchronize with external event. |
748 | // AliAODEvent &other = *event; | |
749 | // if (!fAODEvent) fAODEvent = new AliAODEvent(other); | |
750 | // else if (fSelected) *fAODEvent = other; | |
582cfeb5 | 751 | fAODEvent = event; |
752 | } | |
753 | ||
9066c676 | 754 | //______________________________________________________________________________ |
755 | Bool_t AliAODExtension::TerminateIO() | |
756 | { | |
757 | // Terminate IO | |
48f1c230 | 758 | if (TObject::TestBit(kFilteredAOD)) |
759 | printf("AOD Filter %s: events processed: %d passed: %d\n", GetName(), fNtotal, fNpassed); | |
760 | else | |
761 | printf("AOD extension %s: events processed: %d\n", GetName(), fNtotal); | |
9066c676 | 762 | if (fFileE) { |
763 | fFileE->Write(); | |
764 | fFileE->Close(); | |
765 | delete fFileE; | |
766 | fFileE = 0; | |
48f1c230 | 767 | fTreeE = 0; |
768 | fAODEvent = 0; | |
9066c676 | 769 | } |
770 | return kTRUE; | |
771 | } |