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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), | |
3549c522 | 64 | fNeedsMCParticlesBranchReplication(kFALSE), |
75754ba8 | 65 | fAODIsReplicated(kFALSE), |
ec4af4c1 | 66 | fAODEvent(NULL), |
da97a08a | 67 | fMCEventH(NULL), |
e910dd36 | 68 | fTreeA(NULL), |
69 | fFileA(NULL), | |
9066c676 | 70 | fFileName(""), |
582cfeb5 | 71 | fExtensions(NULL), |
72 | fFilters(NULL) | |
ec4af4c1 | 73 | { |
74 | // default constructor | |
75 | } | |
76 | ||
77 | //______________________________________________________________________________ | |
78 | AliAODHandler::AliAODHandler(const char* name, const char* title): | |
f3214a54 | 79 | AliVEventHandler(name, title), |
78f7f935 | 80 | fIsStandard(kTRUE), |
da97a08a | 81 | fFillAOD(kTRUE), |
7c3a9fbf | 82 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 83 | fNeedsTracksBranchReplication(kFALSE), |
84 | fNeedsVerticesBranchReplication(kFALSE), | |
85 | fNeedsV0sBranchReplication(kFALSE), | |
86 | fNeedsTrackletsBranchReplication(kFALSE), | |
87 | fNeedsPMDClustersBranchReplication(kFALSE), | |
88 | fNeedsJetsBranchReplication(kFALSE), | |
89 | fNeedsFMDClustersBranchReplication(kFALSE), | |
90 | fNeedsCaloClustersBranchReplication(kFALSE), | |
3549c522 | 91 | fNeedsMCParticlesBranchReplication(kFALSE), |
75754ba8 | 92 | fAODIsReplicated(kFALSE), |
ec4af4c1 | 93 | fAODEvent(NULL), |
da97a08a | 94 | fMCEventH(NULL), |
e910dd36 | 95 | fTreeA(NULL), |
96 | fFileA(NULL), | |
9066c676 | 97 | fFileName(""), |
582cfeb5 | 98 | fExtensions(NULL), |
99 | fFilters(NULL) | |
ec4af4c1 | 100 | { |
582cfeb5 | 101 | // Normal constructor. |
ec4af4c1 | 102 | } |
103 | ||
104 | //______________________________________________________________________________ | |
105 | AliAODHandler::~AliAODHandler() | |
106 | { | |
9066c676 | 107 | // Destructor. |
48f1c230 | 108 | if (fAODEvent) delete fAODEvent; |
6989bff3 | 109 | if(fFileA){ |
110 | // is already handled in TerminateIO | |
111 | fFileA->Close(); | |
112 | delete fFileA; | |
48f1c230 | 113 | fTreeA = 0; |
6989bff3 | 114 | } |
48f1c230 | 115 | if (fTreeA) delete fTreeA; |
116 | if (fExtensions) {fExtensions->Delete(); delete fExtensions;} | |
117 | if (fFilters) {fFilters->Delete(); delete fFilters;} | |
ec4af4c1 | 118 | } |
119 | ||
7970f4ac | 120 | //______________________________________________________________________________ |
300d5701 | 121 | Bool_t AliAODHandler::Init(Option_t* opt) |
ec4af4c1 | 122 | { |
6989bff3 | 123 | // Initialize IO |
124 | // | |
125 | // Create the AODevent object | |
aa399a26 | 126 | Bool_t createStdAOD = fIsStandard || fFillAOD; |
127 | if(!fAODEvent && createStdAOD){ | |
ec4af4c1 | 128 | fAODEvent = new AliAODEvent(); |
78f7f935 | 129 | if (fIsStandard) fAODEvent->CreateStdContent(); |
6989bff3 | 130 | } |
131 | // | |
132 | // File opening according to execution mode | |
7970f4ac | 133 | TString option(opt); |
134 | option.ToLower(); | |
aa399a26 | 135 | if (createStdAOD) { |
136 | TDirectory *owd = gDirectory; | |
137 | if (option.Contains("proof")) { | |
138 | // proof | |
139 | // Merging via files. Need to access analysis manager via interpreter. | |
140 | gROOT->ProcessLine(Form("AliAnalysisDataContainer *c_common_out = AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer();")); | |
141 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(c_common_out, \"RECREATE\");")); | |
142 | fFileA = gFile; | |
143 | } else { | |
144 | // local and grid | |
145 | fFileA = new TFile(fFileName.Data(), "RECREATE"); | |
146 | } | |
147 | CreateTree(1); | |
148 | owd->cd(); | |
149 | } | |
9066c676 | 150 | if (fExtensions) { |
151 | TIter next(fExtensions); | |
152 | AliAODExtension *ext; | |
153 | while ((ext=(AliAODExtension*)next())) ext->Init(option); | |
154 | } | |
582cfeb5 | 155 | if (fFilters) { |
156 | TIter nextf(fFilters); | |
157 | AliAODExtension *filteredAOD; | |
158 | while ((filteredAOD=(AliAODExtension*)nextf())) { | |
159 | filteredAOD->SetEvent(fAODEvent); | |
160 | filteredAOD->Init(option); | |
161 | } | |
162 | } | |
6989bff3 | 163 | return kTRUE; |
ec4af4c1 | 164 | } |
165 | ||
9066c676 | 166 | //______________________________________________________________________________ |
da97a08a | 167 | void AliAODHandler::StoreMCParticles(){ |
dce1b636 | 168 | |
da97a08a | 169 | // |
170 | // Remap the labels from ESD stack and store | |
171 | // the AODMCParticles, makes only sense if we have | |
172 | // the mcparticles branch | |
173 | // has to be done here since we cannot know in advance | |
174 | // which particles are needed (e.g. by the tracks etc.) | |
175 | // | |
176 | // Particles have been selected by AliMCEventhanlder->SelectParticle() | |
177 | // To use the MCEventhandler here we need to set it from the outside | |
178 | // can vanish when Handler go to the ANALYSISalice library | |
dce1b636 | 179 | // |
180 | // The Branch booking for mcParticles and mcHeader has to happen | |
181 | // in an external task for now since the AODHandler does not have access | |
182 | // the AnalysisManager. For the same reason the pointer t o the MCEventH | |
183 | // has to passed to the AOD Handler by this task | |
184 | // (doing this in the steering macro would not work on PROOF) | |
da97a08a | 185 | |
aa399a26 | 186 | if (!fAODEvent) return; |
da97a08a | 187 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); |
188 | if(!mcarray)return; | |
189 | mcarray->Delete(); | |
190 | ||
dce1b636 | 191 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); |
192 | if(!mcHeader)return; | |
193 | ||
194 | mcHeader->Reset(); | |
195 | ||
da97a08a | 196 | // Get the MC Infos.. Handler needs to be set before |
197 | // while adding the branch | |
198 | // This needs to be done, not to depend on the AnalysisManager | |
199 | ||
200 | if(!fMCEventH)return; | |
201 | if(!fMCEventH->MCEvent())return; | |
202 | AliStack *pStack = fMCEventH->MCEvent()->Stack(); | |
203 | if(!pStack)return; | |
204 | ||
205 | fMCEventH->CreateLabelMap(); | |
206 | ||
dce1b636 | 207 | // |
208 | // Get the Event Header | |
209 | // | |
210 | ||
211 | AliHeader* header = fMCEventH->MCEvent()->Header(); | |
9efd8e10 | 212 | // get the MC vertex |
213 | AliGenEventHeader* genHeader = 0; | |
214 | if (header) genHeader = header->GenEventHeader(); | |
215 | if (genHeader) { | |
216 | TArrayF vtxMC(3); | |
217 | genHeader->PrimaryVertex(vtxMC); | |
218 | mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]); | |
219 | ||
220 | // we search the MCEventHeaders first | |
221 | // Two cases, cocktail or not... | |
222 | AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader); | |
223 | if(genCocktailHeader){ | |
224 | // we have a coktail header | |
225 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
226 | // Loop from the back so that the first one sets the process type | |
227 | TList* headerList = genCocktailHeader->GetHeaders(); | |
228 | for(int i = headerList->GetEntries()-1;i>=0;--i){ | |
229 | AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i)); | |
230 | SetMCHeaderInfo(mcHeader,headerEntry); | |
231 | } | |
232 | } | |
233 | else{ | |
234 | // No Cocktail just take the first one | |
235 | SetMCHeaderInfo(mcHeader,genHeader); | |
236 | } | |
dce1b636 | 237 | } |
9efd8e10 | 238 | |
dce1b636 | 239 | |
240 | ||
241 | ||
242 | ||
243 | // Store the AliAODParticlesMC | |
93836e1b | 244 | AliMCEvent* mcEvent = fMCEventH->MCEvent(); |
245 | ||
246 | Int_t np = mcEvent->GetNumberOfTracks(); | |
247 | Int_t nprim = mcEvent->GetNumberOfPrimaries(); | |
da97a08a | 248 | |
249 | ||
250 | Int_t j = 0; | |
251 | TClonesArray& l = *mcarray; | |
252 | ||
93836e1b | 253 | for(int i = 0; i < np; ++i){ |
254 | if(fMCEventH->IsParticleSelected(i)){ | |
255 | Int_t flag = 0; | |
6cd07d0a | 256 | AliMCParticle* mcpart = (AliMCParticle*) mcEvent->GetTrack(i); |
93836e1b | 257 | if(i<nprim)flag |= AliAODMCParticle::kPrimary; |
258 | ||
259 | if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim; | |
260 | ||
261 | if(fMCEventH->GetNewLabel(i)!=j){ | |
262 | AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j)); | |
da97a08a | 263 | } |
da97a08a | 264 | |
93836e1b | 265 | AliAODMCParticle mcpart_tmp(mcpart,i,flag); |
266 | ||
6326aeae | 267 | mcpart_tmp.SetStatus(mcpart->Particle()->GetStatusCode()); |
93836e1b | 268 | // |
269 | Int_t d0 = mcpart_tmp.GetDaughter(0); | |
270 | Int_t d1 = mcpart_tmp.GetDaughter(1); | |
271 | Int_t m = mcpart_tmp.GetMother(); | |
272 | ||
273 | // other than for the track labels, negative values mean | |
274 | // no daughter/mother so preserve it | |
275 | ||
276 | if(d0<0 && d1<0){ | |
277 | // no first daughter -> no second daughter | |
278 | // nothing to be done | |
279 | // second condition not needed just for sanity check at the end | |
280 | mcpart_tmp.SetDaughter(0,d0); | |
281 | mcpart_tmp.SetDaughter(1,d1); | |
282 | } else if(d1 < 0 && d0 >= 0) { | |
283 | // Only one daughter | |
284 | // second condition not needed just for sanity check at the end | |
285 | if(fMCEventH->IsParticleSelected(d0)){ | |
286 | mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0)); | |
287 | } else { | |
288 | mcpart_tmp.SetDaughter(0,-1); | |
289 | } | |
290 | mcpart_tmp.SetDaughter(1,d1); | |
291 | } | |
292 | else if (d0 > 0 && d1 > 0 ){ | |
293 | // we have two or more daughters loop on the stack to see if they are | |
294 | // selected | |
295 | Int_t d0_tmp = -1; | |
296 | Int_t d1_tmp = -1; | |
297 | for(int id = d0; id<=d1;++id){ | |
298 | if(fMCEventH->IsParticleSelected(id)){ | |
299 | if(d0_tmp==-1){ | |
300 | // first time | |
301 | d0_tmp = fMCEventH->GetNewLabel(id); | |
302 | 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 | |
303 | } | |
304 | else d1_tmp = fMCEventH->GetNewLabel(id); | |
305 | } | |
306 | } | |
307 | mcpart_tmp.SetDaughter(0,d0_tmp); | |
308 | mcpart_tmp.SetDaughter(1,d1_tmp); | |
309 | } else { | |
310 | AliError(Form("Unxpected indices %d %d",d0,d1)); | |
311 | } | |
312 | ||
313 | if(m<0){ | |
314 | mcpart_tmp.SetMother(m); | |
315 | } else { | |
316 | if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m)); | |
317 | else AliError(Form("PROBLEM Mother not selected %d \n", m)); | |
318 | } | |
6326aeae | 319 | |
93836e1b | 320 | new (l[j++]) AliAODMCParticle(mcpart_tmp); |
321 | ||
da97a08a | 322 | } |
da97a08a | 323 | } |
93836e1b | 324 | AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n", |
da97a08a | 325 | j,nprim,np)); |
326 | ||
327 | // Set the labels in the AOD output... | |
328 | // Remapping | |
329 | ||
330 | // AODTracks | |
331 | TClonesArray* tracks = fAODEvent->GetTracks(); | |
332 | if(tracks){ | |
333 | for(int it = 0; it < fAODEvent->GetNTracks();++it){ | |
334 | AliAODTrack *track = fAODEvent->GetTrack(it); | |
335 | ||
91dece68 | 336 | Int_t sign = 1; |
337 | Int_t label = track->GetLabel(); | |
338 | if(label<0){ // preserve the sign for later usage | |
339 | label *= -1; | |
340 | sign = -1; | |
341 | } | |
342 | ||
93836e1b | 343 | if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label); |
93836e1b | 344 | if(label > np || track->GetLabel() == 0){ |
345 | AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 346 | } |
93836e1b | 347 | if(fMCEventH->GetNewLabel(label) == 0){ |
348 | AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 349 | } |
91dece68 | 350 | track->SetLabel(sign*fMCEventH->GetNewLabel(label)); |
da97a08a | 351 | } |
352 | } | |
353 | ||
354 | // AOD calo cluster | |
355 | TClonesArray *clusters = fAODEvent->GetCaloClusters(); | |
356 | if(clusters){ | |
357 | for (Int_t iClust = 0;iClust < fAODEvent->GetNCaloClusters(); ++iClust) { | |
358 | AliAODCaloCluster * cluster = fAODEvent->GetCaloCluster(iClust); | |
359 | UInt_t nLabel = cluster->GetNLabel(); | |
360 | // Ugly but do not want to fragment memory by creating | |
361 | // new Int_t (nLabel) | |
362 | Int_t* labels = const_cast<Int_t*>(cluster->GetLabels()); | |
363 | if (labels){ | |
364 | for(UInt_t i = 0;i < nLabel;++i){ | |
365 | labels[i] = fMCEventH->GetNewLabel(cluster->GetLabel(i)); | |
366 | } | |
367 | } | |
368 | // cluster->SetLabels(labels,nLabel); | |
369 | }// iClust | |
370 | }// clusters | |
371 | ||
372 | // AOD tracklets | |
373 | AliAODTracklets *tracklets = fAODEvent->GetTracklets(); | |
374 | if(tracklets){ | |
375 | for(int it = 0;it < tracklets->GetNumberOfTracklets();++it){ | |
376 | int label0 = tracklets->GetLabel(it,0); | |
377 | int label1 = tracklets->GetLabel(it,1); | |
378 | if(label0>=0)label0 = fMCEventH->GetNewLabel(label0); | |
379 | if(label1>=0)label1 = fMCEventH->GetNewLabel(label1); | |
380 | tracklets->SetLabel(it,0,label0); | |
381 | tracklets->SetLabel(it,1,label1); | |
382 | } | |
383 | } | |
384 | ||
385 | } | |
386 | ||
9066c676 | 387 | //______________________________________________________________________________ |
5f380da9 | 388 | Bool_t AliAODHandler::FinishEvent() |
ec4af4c1 | 389 | { |
da97a08a | 390 | // Fill data structures |
391 | if(fFillAOD){ | |
f4e5f8d5 | 392 | fAODEvent->MakeEntriesReferencable(); |
522aca31 | 393 | // StoreMCParticles(); |
ec4af4c1 | 394 | FillTree(); |
aa399a26 | 395 | } |
396 | if (fExtensions) { | |
397 | TIter next(fExtensions); | |
398 | AliAODExtension *ext; | |
399 | while ((ext=(AliAODExtension*)next())) ext->FinishEvent(); | |
da97a08a | 400 | } |
aa399a26 | 401 | if (fFilters) { |
402 | TIter nextf(fFilters); | |
403 | AliAODExtension *ext; | |
404 | while ((ext=(AliAODExtension*)nextf())) { | |
405 | // ext->SetEvent(fAODEvent); | |
406 | ext->FinishEvent(); | |
407 | } | |
408 | } | |
da97a08a | 409 | if (fIsStandard) fAODEvent->ResetStd(); |
410 | // Reset AOD replication flag | |
411 | fAODIsReplicated = kFALSE; | |
412 | return kTRUE; | |
ec4af4c1 | 413 | } |
414 | ||
7970f4ac | 415 | //______________________________________________________________________________ |
ec4af4c1 | 416 | Bool_t AliAODHandler::Terminate() |
417 | { | |
9066c676 | 418 | // Terminate |
419 | AddAODtoTreeUserInfo(); | |
420 | if (fExtensions) { | |
421 | TIter next(fExtensions); | |
422 | AliAODExtension *ext; | |
423 | while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD()); | |
424 | } | |
425 | return kTRUE; | |
ec4af4c1 | 426 | } |
427 | ||
7970f4ac | 428 | //______________________________________________________________________________ |
ec4af4c1 | 429 | Bool_t AliAODHandler::TerminateIO() |
430 | { | |
9066c676 | 431 | // Terminate IO |
432 | if (fFileA) { | |
aa399a26 | 433 | fFileA->Write(); |
9066c676 | 434 | fFileA->Close(); |
435 | delete fFileA; | |
436 | fFileA = 0; | |
48f1c230 | 437 | // When closing the file, the tree is also deleted. |
438 | fTreeA = 0; | |
9066c676 | 439 | } |
440 | if (fExtensions) { | |
441 | TIter next(fExtensions); | |
442 | AliAODExtension *ext; | |
443 | while ((ext=(AliAODExtension*)next())) ext->TerminateIO(); | |
444 | } | |
582cfeb5 | 445 | if (fFilters) { |
446 | TIter nextf(fFilters); | |
447 | AliAODExtension *ext; | |
448 | while ((ext=(AliAODExtension*)nextf())) ext->TerminateIO(); | |
449 | } | |
9066c676 | 450 | return kTRUE; |
ec4af4c1 | 451 | } |
452 | ||
7970f4ac | 453 | //______________________________________________________________________________ |
954526ed | 454 | void AliAODHandler::CreateTree(Int_t flag) |
ec4af4c1 | 455 | { |
456 | // Creates the AOD Tree | |
f3214a54 | 457 | fTreeA = new TTree("aodTree", "AliAOD tree"); |
ec4af4c1 | 458 | fTreeA->Branch(fAODEvent->GetList()); |
954526ed | 459 | if (flag == 0) fTreeA->SetDirectory(0); |
ec4af4c1 | 460 | } |
461 | ||
7970f4ac | 462 | //______________________________________________________________________________ |
ec4af4c1 | 463 | void AliAODHandler::FillTree() |
464 | { | |
465 | // Fill the AOD Tree | |
da97a08a | 466 | fTreeA->Fill(); |
ec4af4c1 | 467 | } |
468 | ||
7970f4ac | 469 | //______________________________________________________________________________ |
ec4af4c1 | 470 | void AliAODHandler::AddAODtoTreeUserInfo() |
471 | { | |
dce1b636 | 472 | // Add aod event to tree user info |
aa399a26 | 473 | if (fTreeA) fTreeA->GetUserInfo()->Add(fAODEvent); |
48f1c230 | 474 | // Now the tree owns our fAODEvent... |
475 | fAODEvent = 0; | |
ec4af4c1 | 476 | } |
490e9023 | 477 | |
7970f4ac | 478 | //______________________________________________________________________________ |
9066c676 | 479 | void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename) |
490e9023 | 480 | { |
9066c676 | 481 | // Add a new branch to the aod. Added optional filename parameter if the |
482 | // branch should be written to a separate file. | |
483 | if (strlen(filename)) { | |
484 | AliAODExtension *ext = AddExtension(filename); | |
485 | ext->AddBranch(cname, addobj); | |
486 | return; | |
487 | } | |
490e9023 | 488 | TDirectory *owd = gDirectory; |
489 | if (fFileA) { | |
dce1b636 | 490 | fFileA->cd(); |
490e9023 | 491 | } |
0134949d | 492 | char** apointer = (char**) addobj; |
493 | TObject* obj = (TObject*) *apointer; | |
dce1b636 | 494 | |
0134949d | 495 | fAODEvent->AddObject(obj); |
dce1b636 | 496 | |
497 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
498 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
499 | ||
500 | if (!fTreeA->FindBranch(obj->GetName())) { | |
501 | // Do the same as if we book via | |
502 | // TTree::Branch(TCollection*) | |
503 | ||
504 | fTreeA->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
505 | kBufsize, kSplitlevel - 1); | |
506 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
507 | } | |
490e9023 | 508 | owd->cd(); |
509 | } | |
7970f4ac | 510 | |
9066c676 | 511 | //______________________________________________________________________________ |
512 | AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title) | |
513 | { | |
514 | // Add an AOD extension with some branches in a different file. | |
515 | TString fname(filename); | |
516 | if (!fname.EndsWith(".root")) fname += ".root"; | |
517 | if (!fExtensions) { | |
518 | fExtensions = new TObjArray(); | |
519 | fExtensions->SetOwner(); | |
520 | } | |
521 | AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname); | |
522 | if (!ext) { | |
523 | ext = new AliAODExtension(fname, title); | |
524 | fExtensions->Add(ext); | |
525 | } | |
526 | return ext; | |
527 | } | |
582cfeb5 | 528 | |
529 | //______________________________________________________________________________ | |
530 | AliAODExtension *AliAODHandler::GetExtension(const char *filename) const | |
531 | { | |
532 | // Getter for AOD extensions via file name. | |
533 | if (!fExtensions) return NULL; | |
534 | return (AliAODExtension*)fExtensions->FindObject(filename); | |
535 | } | |
536 | ||
537 | //______________________________________________________________________________ | |
538 | AliAODExtension *AliAODHandler::AddFilteredAOD(const char *filename, const char *filtername) | |
539 | { | |
540 | // Add an AOD extension that can write only AOD events that pass a user filter. | |
541 | if (!fFilters) { | |
542 | fFilters = new TObjArray(); | |
543 | fFilters->SetOwner(); | |
544 | } | |
545 | AliAODExtension *filter = (AliAODExtension*)fFilters->FindObject(filename); | |
546 | if (!filter) { | |
547 | filter = new AliAODExtension(filename, filtername, kTRUE); | |
548 | fFilters->Add(filter); | |
549 | } | |
550 | return filter; | |
551 | } | |
552 | ||
553 | //______________________________________________________________________________ | |
554 | AliAODExtension *AliAODHandler::GetFilteredAOD(const char *filename) const | |
555 | { | |
556 | // Getter for AOD filters via file name. | |
557 | if (!fFilters) return NULL; | |
558 | return (AliAODExtension*)fFilters->FindObject(filename); | |
559 | } | |
9066c676 | 560 | |
7970f4ac | 561 | //______________________________________________________________________________ |
562 | void AliAODHandler::SetOutputFileName(const char* fname) | |
563 | { | |
564 | // Set file name. | |
565 | fFileName = fname; | |
566 | } | |
567 | ||
568 | //______________________________________________________________________________ | |
569 | const char *AliAODHandler::GetOutputFileName() | |
570 | { | |
571 | // Get file name. | |
572 | return fFileName.Data(); | |
573 | } | |
dce1b636 | 574 | |
9066c676 | 575 | //______________________________________________________________________________ |
dce1b636 | 576 | void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){ |
577 | ||
578 | ||
579 | // Utility function to cover different cases for the AliGenEventHeader | |
580 | // Needed since different ProcessType and ImpactParamter are not | |
581 | // in the base class... | |
582 | // We don't encode process types for event cocktails yet | |
9066c676 | 583 | // could be done e.g. by adding offsets depnding on the generator |
dce1b636 | 584 | |
585 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
dce1b636 | 586 | if(!genHeader)return; |
587 | AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader); | |
588 | if (pythiaGenHeader) { | |
589 | mcHeader->SetEventType(pythiaGenHeader->ProcessType()); | |
0fd37a1f | 590 | mcHeader->SetPtHard(pythiaGenHeader->GetPtHard()); |
dce1b636 | 591 | return; |
592 | } | |
593 | ||
594 | AliGenDPMjetEventHeader* dpmJetGenHeader = dynamic_cast<AliGenDPMjetEventHeader*>(genHeader); | |
595 | ||
596 | if (dpmJetGenHeader){ | |
597 | mcHeader->SetEventType(dpmJetGenHeader->ProcessType()); | |
598 | return; | |
599 | } | |
600 | ||
601 | AliGenHijingEventHeader* hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(genHeader); | |
602 | if(hijingGenHeader){ | |
603 | mcHeader->SetImpactParameter(hijingGenHeader->ImpactParameter()); | |
604 | return; | |
605 | } | |
606 | ||
607 | AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName())); | |
608 | ||
609 | } | |
9066c676 | 610 | |
611 | ClassImp(AliAODExtension) | |
612 | ||
613 | //------------------------------------------------------------------------- | |
614 | // Support class for AOD extensions. This is created by the user analysis | |
615 | // that requires a separate file for some AOD branches. The name of the | |
616 | // AliAODExtension object is the file name where the AOD branches will be | |
617 | // stored. | |
618 | //------------------------------------------------------------------------- | |
619 | ||
582cfeb5 | 620 | //______________________________________________________________________________ |
621 | AliAODExtension::AliAODExtension(const char* name, const char* title, Bool_t isfilter) | |
622 | :TNamed(name,title), | |
623 | fAODEvent(0), | |
624 | fTreeE(0), | |
625 | fFileE(0), | |
626 | fNtotal(0), | |
627 | fNpassed(0), | |
628 | fSelected(kFALSE) | |
629 | { | |
630 | // Constructor. | |
48f1c230 | 631 | if (isfilter) { |
632 | TObject::SetBit(kFilteredAOD); | |
633 | printf("####### Added AOD filter %s\n", name); | |
634 | } else printf("####### Added AOD extension %s\n", name); | |
582cfeb5 | 635 | } |
636 | ||
9066c676 | 637 | //______________________________________________________________________________ |
638 | AliAODExtension::~AliAODExtension() | |
639 | { | |
640 | // Destructor. | |
9066c676 | 641 | if(fFileE){ |
642 | // is already handled in TerminateIO | |
643 | fFileE->Close(); | |
644 | delete fFileE; | |
48f1c230 | 645 | fTreeE = 0; |
646 | fAODEvent = 0; | |
9066c676 | 647 | } |
48f1c230 | 648 | if (fTreeE) delete fTreeE; |
9066c676 | 649 | } |
650 | ||
651 | //______________________________________________________________________________ | |
652 | void AliAODExtension::AddBranch(const char* cname, void* addobj) | |
653 | { | |
654 | // Add a new branch to the aod | |
582cfeb5 | 655 | if (IsFilteredAOD()) { |
656 | Error("AddBranch", "Not allowed to add branched to filtered AOD's."); | |
657 | return; | |
658 | } | |
d29168d6 | 659 | if (!fAODEvent) { |
660 | char type[20]; | |
661 | gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type)); | |
662 | Init(type); | |
663 | } | |
9066c676 | 664 | TDirectory *owd = gDirectory; |
665 | if (fFileE) { | |
666 | fFileE->cd(); | |
667 | } | |
668 | char** apointer = (char**) addobj; | |
669 | TObject* obj = (TObject*) *apointer; | |
670 | ||
671 | fAODEvent->AddObject(obj); | |
672 | ||
673 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
674 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
675 | ||
676 | if (!fTreeE->FindBranch(obj->GetName())) { | |
677 | // Do the same as if we book via | |
678 | // TTree::Branch(TCollection*) | |
679 | ||
680 | fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
681 | kBufsize, kSplitlevel - 1); | |
682 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
683 | } | |
684 | owd->cd(); | |
685 | } | |
686 | ||
582cfeb5 | 687 | //______________________________________________________________________________ |
688 | Bool_t AliAODExtension::FinishEvent() | |
689 | { | |
690 | // Fill current event. | |
691 | fNtotal++; | |
692 | if (!IsFilteredAOD()) { | |
693 | fAODEvent->MakeEntriesReferencable(); | |
694 | fTreeE->Fill(); | |
695 | return kTRUE; | |
696 | } | |
697 | // Filtered AOD. Fill only if event is selected. | |
698 | if (!fSelected) return kTRUE; | |
582cfeb5 | 699 | fNpassed++; |
700 | fTreeE->Fill(); | |
701 | fSelected = kFALSE; // so that next event will not be selected unless demanded | |
702 | return kTRUE; | |
703 | } | |
704 | ||
9066c676 | 705 | //______________________________________________________________________________ |
160959a9 | 706 | Bool_t AliAODExtension::Init(Option_t *option) |
9066c676 | 707 | { |
708 | // Initialize IO. | |
709 | if(!fAODEvent) fAODEvent = new AliAODEvent(); | |
710 | TDirectory *owd = gDirectory; | |
160959a9 | 711 | TString opt(option); |
712 | opt.ToLower(); | |
713 | if (opt.Contains("proof")) { | |
714 | // proof | |
715 | // Merging via files. Need to access analysis manager via interpreter. | |
20653795 | 716 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data())); |
160959a9 | 717 | fFileE = gFile; |
718 | } else { | |
719 | fFileE = new TFile(GetName(), "RECREATE"); | |
720 | } | |
9066c676 | 721 | fTreeE = new TTree("aodTree", "AliAOD tree"); |
722 | fTreeE->Branch(fAODEvent->GetList()); | |
9066c676 | 723 | owd->cd(); |
724 | return kTRUE; | |
725 | } | |
726 | ||
582cfeb5 | 727 | //______________________________________________________________________________ |
728 | void AliAODExtension::SetEvent(AliAODEvent *event) | |
729 | { | |
730 | // Connects to an external event | |
731 | if (!IsFilteredAOD()) { | |
732 | Error("SetEvent", "Not allowed to set external event for filtered AOD's"); | |
733 | return; | |
734 | } | |
48f1c230 | 735 | // Use the copy constructor or assignment operator to synchronize with external event. |
736 | // AliAODEvent &other = *event; | |
737 | // if (!fAODEvent) fAODEvent = new AliAODEvent(other); | |
738 | // else if (fSelected) *fAODEvent = other; | |
582cfeb5 | 739 | fAODEvent = event; |
740 | } | |
741 | ||
9066c676 | 742 | //______________________________________________________________________________ |
743 | Bool_t AliAODExtension::TerminateIO() | |
744 | { | |
745 | // Terminate IO | |
48f1c230 | 746 | if (TObject::TestBit(kFilteredAOD)) |
747 | printf("AOD Filter %s: events processed: %d passed: %d\n", GetName(), fNtotal, fNpassed); | |
748 | else | |
749 | printf("AOD extension %s: events processed: %d\n", GetName(), fNtotal); | |
9066c676 | 750 | if (fFileE) { |
751 | fFileE->Write(); | |
752 | fFileE->Close(); | |
753 | delete fFileE; | |
754 | fFileE = 0; | |
48f1c230 | 755 | fTreeE = 0; |
756 | fAODEvent = 0; | |
9066c676 | 757 | } |
758 | return kTRUE; | |
759 | } |