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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. |
6989bff3 | 108 | delete fAODEvent; |
109 | if(fFileA){ | |
110 | // is already handled in TerminateIO | |
111 | fFileA->Close(); | |
112 | delete fFileA; | |
113 | } | |
114 | delete fTreeA; | |
9066c676 | 115 | if (fExtensions) delete fExtensions; |
582cfeb5 | 116 | if (fFilters) delete fFilters; |
ec4af4c1 | 117 | } |
118 | ||
7970f4ac | 119 | //______________________________________________________________________________ |
300d5701 | 120 | Bool_t AliAODHandler::Init(Option_t* opt) |
ec4af4c1 | 121 | { |
6989bff3 | 122 | // Initialize IO |
123 | // | |
124 | // Create the AODevent object | |
125 | if(!fAODEvent){ | |
ec4af4c1 | 126 | fAODEvent = new AliAODEvent(); |
78f7f935 | 127 | if (fIsStandard) fAODEvent->CreateStdContent(); |
6989bff3 | 128 | } |
129 | // | |
130 | // File opening according to execution mode | |
7970f4ac | 131 | TString option(opt); |
132 | option.ToLower(); | |
160959a9 | 133 | TDirectory *owd = gDirectory; |
7970f4ac | 134 | if (option.Contains("proof")) { |
6989bff3 | 135 | // proof |
160959a9 | 136 | // Merging via files. Need to access analysis manager via interpreter. |
23c9468b | 137 | gROOT->ProcessLine(Form("AliAnalysisDataContainer *c_common_out = AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer();")); |
138 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(c_common_out, \"RECREATE\");")); | |
160959a9 | 139 | fFileA = gFile; |
6989bff3 | 140 | } else { |
141 | // local and grid | |
7970f4ac | 142 | fFileA = new TFile(fFileName.Data(), "RECREATE"); |
6989bff3 | 143 | } |
160959a9 | 144 | CreateTree(1); |
145 | owd->cd(); | |
9066c676 | 146 | if (fExtensions) { |
147 | TIter next(fExtensions); | |
148 | AliAODExtension *ext; | |
149 | while ((ext=(AliAODExtension*)next())) ext->Init(option); | |
150 | } | |
582cfeb5 | 151 | if (fFilters) { |
152 | TIter nextf(fFilters); | |
153 | AliAODExtension *filteredAOD; | |
154 | while ((filteredAOD=(AliAODExtension*)nextf())) { | |
155 | filteredAOD->SetEvent(fAODEvent); | |
156 | filteredAOD->Init(option); | |
157 | } | |
158 | } | |
6989bff3 | 159 | return kTRUE; |
ec4af4c1 | 160 | } |
161 | ||
9066c676 | 162 | //______________________________________________________________________________ |
da97a08a | 163 | void AliAODHandler::StoreMCParticles(){ |
dce1b636 | 164 | |
da97a08a | 165 | // |
166 | // Remap the labels from ESD stack and store | |
167 | // the AODMCParticles, makes only sense if we have | |
168 | // the mcparticles branch | |
169 | // has to be done here since we cannot know in advance | |
170 | // which particles are needed (e.g. by the tracks etc.) | |
171 | // | |
172 | // Particles have been selected by AliMCEventhanlder->SelectParticle() | |
173 | // To use the MCEventhandler here we need to set it from the outside | |
174 | // can vanish when Handler go to the ANALYSISalice library | |
dce1b636 | 175 | // |
176 | // The Branch booking for mcParticles and mcHeader has to happen | |
177 | // in an external task for now since the AODHandler does not have access | |
178 | // the AnalysisManager. For the same reason the pointer t o the MCEventH | |
179 | // has to passed to the AOD Handler by this task | |
180 | // (doing this in the steering macro would not work on PROOF) | |
da97a08a | 181 | |
182 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); | |
183 | if(!mcarray)return; | |
184 | mcarray->Delete(); | |
185 | ||
dce1b636 | 186 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); |
187 | if(!mcHeader)return; | |
188 | ||
189 | mcHeader->Reset(); | |
190 | ||
da97a08a | 191 | // Get the MC Infos.. Handler needs to be set before |
192 | // while adding the branch | |
193 | // This needs to be done, not to depend on the AnalysisManager | |
194 | ||
195 | if(!fMCEventH)return; | |
196 | if(!fMCEventH->MCEvent())return; | |
197 | AliStack *pStack = fMCEventH->MCEvent()->Stack(); | |
198 | if(!pStack)return; | |
199 | ||
200 | fMCEventH->CreateLabelMap(); | |
201 | ||
dce1b636 | 202 | // |
203 | // Get the Event Header | |
204 | // | |
205 | ||
206 | AliHeader* header = fMCEventH->MCEvent()->Header(); | |
9efd8e10 | 207 | // get the MC vertex |
208 | AliGenEventHeader* genHeader = 0; | |
209 | if (header) genHeader = header->GenEventHeader(); | |
210 | if (genHeader) { | |
211 | TArrayF vtxMC(3); | |
212 | genHeader->PrimaryVertex(vtxMC); | |
213 | mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]); | |
214 | ||
215 | // we search the MCEventHeaders first | |
216 | // Two cases, cocktail or not... | |
217 | AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader); | |
218 | if(genCocktailHeader){ | |
219 | // we have a coktail header | |
220 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
221 | // Loop from the back so that the first one sets the process type | |
222 | TList* headerList = genCocktailHeader->GetHeaders(); | |
223 | for(int i = headerList->GetEntries()-1;i>=0;--i){ | |
224 | AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i)); | |
225 | SetMCHeaderInfo(mcHeader,headerEntry); | |
226 | } | |
227 | } | |
228 | else{ | |
229 | // No Cocktail just take the first one | |
230 | SetMCHeaderInfo(mcHeader,genHeader); | |
231 | } | |
dce1b636 | 232 | } |
9efd8e10 | 233 | |
dce1b636 | 234 | |
235 | ||
236 | ||
237 | ||
238 | // Store the AliAODParticlesMC | |
93836e1b | 239 | AliMCEvent* mcEvent = fMCEventH->MCEvent(); |
240 | ||
241 | Int_t np = mcEvent->GetNumberOfTracks(); | |
242 | Int_t nprim = mcEvent->GetNumberOfPrimaries(); | |
da97a08a | 243 | |
244 | ||
245 | Int_t j = 0; | |
246 | TClonesArray& l = *mcarray; | |
247 | ||
93836e1b | 248 | for(int i = 0; i < np; ++i){ |
249 | if(fMCEventH->IsParticleSelected(i)){ | |
250 | Int_t flag = 0; | |
6cd07d0a | 251 | AliMCParticle* mcpart = (AliMCParticle*) mcEvent->GetTrack(i); |
93836e1b | 252 | if(i<nprim)flag |= AliAODMCParticle::kPrimary; |
253 | ||
254 | if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim; | |
255 | ||
256 | if(fMCEventH->GetNewLabel(i)!=j){ | |
257 | AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j)); | |
da97a08a | 258 | } |
da97a08a | 259 | |
93836e1b | 260 | AliAODMCParticle mcpart_tmp(mcpart,i,flag); |
261 | ||
262 | // | |
263 | Int_t d0 = mcpart_tmp.GetDaughter(0); | |
264 | Int_t d1 = mcpart_tmp.GetDaughter(1); | |
265 | Int_t m = mcpart_tmp.GetMother(); | |
266 | ||
267 | // other than for the track labels, negative values mean | |
268 | // no daughter/mother so preserve it | |
269 | ||
270 | if(d0<0 && d1<0){ | |
271 | // no first daughter -> no second daughter | |
272 | // nothing to be done | |
273 | // second condition not needed just for sanity check at the end | |
274 | mcpart_tmp.SetDaughter(0,d0); | |
275 | mcpart_tmp.SetDaughter(1,d1); | |
276 | } else if(d1 < 0 && d0 >= 0) { | |
277 | // Only one daughter | |
278 | // second condition not needed just for sanity check at the end | |
279 | if(fMCEventH->IsParticleSelected(d0)){ | |
280 | mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0)); | |
281 | } else { | |
282 | mcpart_tmp.SetDaughter(0,-1); | |
283 | } | |
284 | mcpart_tmp.SetDaughter(1,d1); | |
285 | } | |
286 | else if (d0 > 0 && d1 > 0 ){ | |
287 | // we have two or more daughters loop on the stack to see if they are | |
288 | // selected | |
289 | Int_t d0_tmp = -1; | |
290 | Int_t d1_tmp = -1; | |
291 | for(int id = d0; id<=d1;++id){ | |
292 | if(fMCEventH->IsParticleSelected(id)){ | |
293 | if(d0_tmp==-1){ | |
294 | // first time | |
295 | d0_tmp = fMCEventH->GetNewLabel(id); | |
296 | 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 | |
297 | } | |
298 | else d1_tmp = fMCEventH->GetNewLabel(id); | |
299 | } | |
300 | } | |
301 | mcpart_tmp.SetDaughter(0,d0_tmp); | |
302 | mcpart_tmp.SetDaughter(1,d1_tmp); | |
303 | } else { | |
304 | AliError(Form("Unxpected indices %d %d",d0,d1)); | |
305 | } | |
306 | ||
307 | if(m<0){ | |
308 | mcpart_tmp.SetMother(m); | |
309 | } else { | |
310 | if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m)); | |
311 | else AliError(Form("PROBLEM Mother not selected %d \n", m)); | |
312 | } | |
313 | ||
314 | new (l[j++]) AliAODMCParticle(mcpart_tmp); | |
315 | ||
da97a08a | 316 | } |
da97a08a | 317 | } |
93836e1b | 318 | AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n", |
da97a08a | 319 | j,nprim,np)); |
320 | ||
321 | // Set the labels in the AOD output... | |
322 | // Remapping | |
323 | ||
324 | // AODTracks | |
325 | TClonesArray* tracks = fAODEvent->GetTracks(); | |
326 | if(tracks){ | |
327 | for(int it = 0; it < fAODEvent->GetNTracks();++it){ | |
328 | AliAODTrack *track = fAODEvent->GetTrack(it); | |
329 | ||
91dece68 | 330 | Int_t sign = 1; |
331 | Int_t label = track->GetLabel(); | |
332 | if(label<0){ // preserve the sign for later usage | |
333 | label *= -1; | |
334 | sign = -1; | |
335 | } | |
336 | ||
93836e1b | 337 | if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label); |
93836e1b | 338 | if(label > np || track->GetLabel() == 0){ |
339 | AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 340 | } |
93836e1b | 341 | if(fMCEventH->GetNewLabel(label) == 0){ |
342 | AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 343 | } |
91dece68 | 344 | track->SetLabel(sign*fMCEventH->GetNewLabel(label)); |
da97a08a | 345 | } |
346 | } | |
347 | ||
348 | // AOD calo cluster | |
349 | TClonesArray *clusters = fAODEvent->GetCaloClusters(); | |
350 | if(clusters){ | |
351 | for (Int_t iClust = 0;iClust < fAODEvent->GetNCaloClusters(); ++iClust) { | |
352 | AliAODCaloCluster * cluster = fAODEvent->GetCaloCluster(iClust); | |
353 | UInt_t nLabel = cluster->GetNLabel(); | |
354 | // Ugly but do not want to fragment memory by creating | |
355 | // new Int_t (nLabel) | |
356 | Int_t* labels = const_cast<Int_t*>(cluster->GetLabels()); | |
357 | if (labels){ | |
358 | for(UInt_t i = 0;i < nLabel;++i){ | |
359 | labels[i] = fMCEventH->GetNewLabel(cluster->GetLabel(i)); | |
360 | } | |
361 | } | |
362 | // cluster->SetLabels(labels,nLabel); | |
363 | }// iClust | |
364 | }// clusters | |
365 | ||
366 | // AOD tracklets | |
367 | AliAODTracklets *tracklets = fAODEvent->GetTracklets(); | |
368 | if(tracklets){ | |
369 | for(int it = 0;it < tracklets->GetNumberOfTracklets();++it){ | |
370 | int label0 = tracklets->GetLabel(it,0); | |
371 | int label1 = tracklets->GetLabel(it,1); | |
372 | if(label0>=0)label0 = fMCEventH->GetNewLabel(label0); | |
373 | if(label1>=0)label1 = fMCEventH->GetNewLabel(label1); | |
374 | tracklets->SetLabel(it,0,label0); | |
375 | tracklets->SetLabel(it,1,label1); | |
376 | } | |
377 | } | |
378 | ||
379 | } | |
380 | ||
9066c676 | 381 | //______________________________________________________________________________ |
5f380da9 | 382 | Bool_t AliAODHandler::FinishEvent() |
ec4af4c1 | 383 | { |
da97a08a | 384 | // Fill data structures |
385 | if(fFillAOD){ | |
f4e5f8d5 | 386 | fAODEvent->MakeEntriesReferencable(); |
522aca31 | 387 | // StoreMCParticles(); |
ec4af4c1 | 388 | FillTree(); |
9066c676 | 389 | if (fExtensions) { |
390 | TIter next(fExtensions); | |
391 | AliAODExtension *ext; | |
582cfeb5 | 392 | while ((ext=(AliAODExtension*)next())) ext->FinishEvent(); |
393 | } | |
394 | if (fFilters) { | |
395 | TIter nextf(fFilters); | |
396 | AliAODExtension *ext; | |
397 | while ((ext=(AliAODExtension*)nextf())) ext->FinishEvent(); | |
9066c676 | 398 | } |
da97a08a | 399 | } |
da97a08a | 400 | if (fIsStandard) fAODEvent->ResetStd(); |
401 | // Reset AOD replication flag | |
402 | fAODIsReplicated = kFALSE; | |
403 | return kTRUE; | |
ec4af4c1 | 404 | } |
405 | ||
7970f4ac | 406 | //______________________________________________________________________________ |
ec4af4c1 | 407 | Bool_t AliAODHandler::Terminate() |
408 | { | |
9066c676 | 409 | // Terminate |
410 | AddAODtoTreeUserInfo(); | |
411 | if (fExtensions) { | |
412 | TIter next(fExtensions); | |
413 | AliAODExtension *ext; | |
414 | while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD()); | |
415 | } | |
416 | return kTRUE; | |
ec4af4c1 | 417 | } |
418 | ||
7970f4ac | 419 | //______________________________________________________________________________ |
ec4af4c1 | 420 | Bool_t AliAODHandler::TerminateIO() |
421 | { | |
9066c676 | 422 | // Terminate IO |
423 | if (fFileA) { | |
424 | fFileA->Close(); | |
425 | delete fFileA; | |
426 | fFileA = 0; | |
427 | } | |
428 | if (fExtensions) { | |
429 | TIter next(fExtensions); | |
430 | AliAODExtension *ext; | |
431 | while ((ext=(AliAODExtension*)next())) ext->TerminateIO(); | |
432 | } | |
582cfeb5 | 433 | if (fFilters) { |
434 | TIter nextf(fFilters); | |
435 | AliAODExtension *ext; | |
436 | while ((ext=(AliAODExtension*)nextf())) ext->TerminateIO(); | |
437 | } | |
9066c676 | 438 | return kTRUE; |
ec4af4c1 | 439 | } |
440 | ||
7970f4ac | 441 | //______________________________________________________________________________ |
954526ed | 442 | void AliAODHandler::CreateTree(Int_t flag) |
ec4af4c1 | 443 | { |
444 | // Creates the AOD Tree | |
f3214a54 | 445 | fTreeA = new TTree("aodTree", "AliAOD tree"); |
ec4af4c1 | 446 | fTreeA->Branch(fAODEvent->GetList()); |
954526ed | 447 | if (flag == 0) fTreeA->SetDirectory(0); |
ec4af4c1 | 448 | } |
449 | ||
7970f4ac | 450 | //______________________________________________________________________________ |
ec4af4c1 | 451 | void AliAODHandler::FillTree() |
452 | { | |
453 | // Fill the AOD Tree | |
da97a08a | 454 | fTreeA->Fill(); |
ec4af4c1 | 455 | } |
456 | ||
7970f4ac | 457 | //______________________________________________________________________________ |
ec4af4c1 | 458 | void AliAODHandler::AddAODtoTreeUserInfo() |
459 | { | |
dce1b636 | 460 | // Add aod event to tree user info |
da97a08a | 461 | fTreeA->GetUserInfo()->Add(fAODEvent); |
ec4af4c1 | 462 | } |
490e9023 | 463 | |
7970f4ac | 464 | //______________________________________________________________________________ |
9066c676 | 465 | void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename) |
490e9023 | 466 | { |
9066c676 | 467 | // Add a new branch to the aod. Added optional filename parameter if the |
468 | // branch should be written to a separate file. | |
469 | if (strlen(filename)) { | |
470 | AliAODExtension *ext = AddExtension(filename); | |
471 | ext->AddBranch(cname, addobj); | |
472 | return; | |
473 | } | |
490e9023 | 474 | TDirectory *owd = gDirectory; |
475 | if (fFileA) { | |
dce1b636 | 476 | fFileA->cd(); |
490e9023 | 477 | } |
0134949d | 478 | char** apointer = (char**) addobj; |
479 | TObject* obj = (TObject*) *apointer; | |
dce1b636 | 480 | |
0134949d | 481 | fAODEvent->AddObject(obj); |
dce1b636 | 482 | |
483 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
484 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
485 | ||
486 | if (!fTreeA->FindBranch(obj->GetName())) { | |
487 | // Do the same as if we book via | |
488 | // TTree::Branch(TCollection*) | |
489 | ||
490 | fTreeA->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
491 | kBufsize, kSplitlevel - 1); | |
492 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
493 | } | |
490e9023 | 494 | owd->cd(); |
495 | } | |
7970f4ac | 496 | |
9066c676 | 497 | //______________________________________________________________________________ |
498 | AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title) | |
499 | { | |
500 | // Add an AOD extension with some branches in a different file. | |
501 | TString fname(filename); | |
502 | if (!fname.EndsWith(".root")) fname += ".root"; | |
503 | if (!fExtensions) { | |
504 | fExtensions = new TObjArray(); | |
505 | fExtensions->SetOwner(); | |
506 | } | |
507 | AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname); | |
508 | if (!ext) { | |
509 | ext = new AliAODExtension(fname, title); | |
510 | fExtensions->Add(ext); | |
511 | } | |
512 | return ext; | |
513 | } | |
582cfeb5 | 514 | |
515 | //______________________________________________________________________________ | |
516 | AliAODExtension *AliAODHandler::GetExtension(const char *filename) const | |
517 | { | |
518 | // Getter for AOD extensions via file name. | |
519 | if (!fExtensions) return NULL; | |
520 | return (AliAODExtension*)fExtensions->FindObject(filename); | |
521 | } | |
522 | ||
523 | //______________________________________________________________________________ | |
524 | AliAODExtension *AliAODHandler::AddFilteredAOD(const char *filename, const char *filtername) | |
525 | { | |
526 | // Add an AOD extension that can write only AOD events that pass a user filter. | |
527 | if (!fFilters) { | |
528 | fFilters = new TObjArray(); | |
529 | fFilters->SetOwner(); | |
530 | } | |
531 | AliAODExtension *filter = (AliAODExtension*)fFilters->FindObject(filename); | |
532 | if (!filter) { | |
533 | filter = new AliAODExtension(filename, filtername, kTRUE); | |
534 | fFilters->Add(filter); | |
535 | } | |
536 | return filter; | |
537 | } | |
538 | ||
539 | //______________________________________________________________________________ | |
540 | AliAODExtension *AliAODHandler::GetFilteredAOD(const char *filename) const | |
541 | { | |
542 | // Getter for AOD filters via file name. | |
543 | if (!fFilters) return NULL; | |
544 | return (AliAODExtension*)fFilters->FindObject(filename); | |
545 | } | |
9066c676 | 546 | |
7970f4ac | 547 | //______________________________________________________________________________ |
548 | void AliAODHandler::SetOutputFileName(const char* fname) | |
549 | { | |
550 | // Set file name. | |
551 | fFileName = fname; | |
552 | } | |
553 | ||
554 | //______________________________________________________________________________ | |
555 | const char *AliAODHandler::GetOutputFileName() | |
556 | { | |
557 | // Get file name. | |
558 | return fFileName.Data(); | |
559 | } | |
dce1b636 | 560 | |
9066c676 | 561 | //______________________________________________________________________________ |
dce1b636 | 562 | void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){ |
563 | ||
564 | ||
565 | // Utility function to cover different cases for the AliGenEventHeader | |
566 | // Needed since different ProcessType and ImpactParamter are not | |
567 | // in the base class... | |
568 | // We don't encode process types for event cocktails yet | |
9066c676 | 569 | // could be done e.g. by adding offsets depnding on the generator |
dce1b636 | 570 | |
571 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
dce1b636 | 572 | if(!genHeader)return; |
573 | AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader); | |
574 | if (pythiaGenHeader) { | |
575 | mcHeader->SetEventType(pythiaGenHeader->ProcessType()); | |
0fd37a1f | 576 | mcHeader->SetPtHard(pythiaGenHeader->GetPtHard()); |
dce1b636 | 577 | return; |
578 | } | |
579 | ||
580 | AliGenDPMjetEventHeader* dpmJetGenHeader = dynamic_cast<AliGenDPMjetEventHeader*>(genHeader); | |
581 | ||
582 | if (dpmJetGenHeader){ | |
583 | mcHeader->SetEventType(dpmJetGenHeader->ProcessType()); | |
584 | return; | |
585 | } | |
586 | ||
587 | AliGenHijingEventHeader* hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(genHeader); | |
588 | if(hijingGenHeader){ | |
589 | mcHeader->SetImpactParameter(hijingGenHeader->ImpactParameter()); | |
590 | return; | |
591 | } | |
592 | ||
593 | AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName())); | |
594 | ||
595 | } | |
9066c676 | 596 | |
597 | ClassImp(AliAODExtension) | |
598 | ||
599 | //------------------------------------------------------------------------- | |
600 | // Support class for AOD extensions. This is created by the user analysis | |
601 | // that requires a separate file for some AOD branches. The name of the | |
602 | // AliAODExtension object is the file name where the AOD branches will be | |
603 | // stored. | |
604 | //------------------------------------------------------------------------- | |
605 | ||
582cfeb5 | 606 | //______________________________________________________________________________ |
607 | AliAODExtension::AliAODExtension(const char* name, const char* title, Bool_t isfilter) | |
608 | :TNamed(name,title), | |
609 | fAODEvent(0), | |
610 | fTreeE(0), | |
611 | fFileE(0), | |
612 | fNtotal(0), | |
613 | fNpassed(0), | |
614 | fSelected(kFALSE) | |
615 | { | |
616 | // Constructor. | |
617 | if (isfilter) TObject::SetBit(kFilteredAOD); | |
618 | } | |
619 | ||
9066c676 | 620 | //______________________________________________________________________________ |
621 | AliAODExtension::~AliAODExtension() | |
622 | { | |
623 | // Destructor. | |
582cfeb5 | 624 | if (!IsFilteredAOD()) delete fAODEvent; |
9066c676 | 625 | if(fFileE){ |
626 | // is already handled in TerminateIO | |
627 | fFileE->Close(); | |
628 | delete fFileE; | |
629 | } | |
630 | delete fTreeE; | |
631 | } | |
632 | ||
633 | //______________________________________________________________________________ | |
634 | void AliAODExtension::AddBranch(const char* cname, void* addobj) | |
635 | { | |
636 | // Add a new branch to the aod | |
582cfeb5 | 637 | if (IsFilteredAOD()) { |
638 | Error("AddBranch", "Not allowed to add branched to filtered AOD's."); | |
639 | return; | |
640 | } | |
d29168d6 | 641 | if (!fAODEvent) { |
642 | char type[20]; | |
643 | gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type)); | |
644 | Init(type); | |
645 | } | |
9066c676 | 646 | TDirectory *owd = gDirectory; |
647 | if (fFileE) { | |
648 | fFileE->cd(); | |
649 | } | |
650 | char** apointer = (char**) addobj; | |
651 | TObject* obj = (TObject*) *apointer; | |
652 | ||
653 | fAODEvent->AddObject(obj); | |
654 | ||
655 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
656 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
657 | ||
658 | if (!fTreeE->FindBranch(obj->GetName())) { | |
659 | // Do the same as if we book via | |
660 | // TTree::Branch(TCollection*) | |
661 | ||
662 | fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
663 | kBufsize, kSplitlevel - 1); | |
664 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
665 | } | |
666 | owd->cd(); | |
667 | } | |
668 | ||
582cfeb5 | 669 | //______________________________________________________________________________ |
670 | Bool_t AliAODExtension::FinishEvent() | |
671 | { | |
672 | // Fill current event. | |
673 | fNtotal++; | |
674 | if (!IsFilteredAOD()) { | |
675 | fAODEvent->MakeEntriesReferencable(); | |
676 | fTreeE->Fill(); | |
677 | return kTRUE; | |
678 | } | |
679 | // Filtered AOD. Fill only if event is selected. | |
680 | if (!fSelected) return kTRUE; | |
681 | printf("SELECTED EVENT\n"); | |
682 | fNpassed++; | |
683 | fTreeE->Fill(); | |
684 | fSelected = kFALSE; // so that next event will not be selected unless demanded | |
685 | return kTRUE; | |
686 | } | |
687 | ||
9066c676 | 688 | //______________________________________________________________________________ |
160959a9 | 689 | Bool_t AliAODExtension::Init(Option_t *option) |
9066c676 | 690 | { |
691 | // Initialize IO. | |
692 | if(!fAODEvent) fAODEvent = new AliAODEvent(); | |
693 | TDirectory *owd = gDirectory; | |
160959a9 | 694 | TString opt(option); |
695 | opt.ToLower(); | |
696 | if (opt.Contains("proof")) { | |
697 | // proof | |
698 | // Merging via files. Need to access analysis manager via interpreter. | |
20653795 | 699 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data())); |
160959a9 | 700 | fFileE = gFile; |
701 | } else { | |
702 | fFileE = new TFile(GetName(), "RECREATE"); | |
703 | } | |
9066c676 | 704 | fTreeE = new TTree("aodTree", "AliAOD tree"); |
705 | fTreeE->Branch(fAODEvent->GetList()); | |
9066c676 | 706 | owd->cd(); |
707 | return kTRUE; | |
708 | } | |
709 | ||
582cfeb5 | 710 | //______________________________________________________________________________ |
711 | void AliAODExtension::SetEvent(AliAODEvent *event) | |
712 | { | |
713 | // Connects to an external event | |
714 | if (!IsFilteredAOD()) { | |
715 | Error("SetEvent", "Not allowed to set external event for filtered AOD's"); | |
716 | return; | |
717 | } | |
718 | fAODEvent = event; | |
719 | } | |
720 | ||
9066c676 | 721 | //______________________________________________________________________________ |
722 | Bool_t AliAODExtension::TerminateIO() | |
723 | { | |
724 | // Terminate IO | |
725 | if (fFileE) { | |
726 | fFileE->Write(); | |
727 | fFileE->Close(); | |
728 | delete fFileE; | |
729 | fFileE = 0; | |
730 | } | |
731 | return kTRUE; | |
732 | } |