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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(""), |
71 | fExtensions(NULL) | |
ec4af4c1 | 72 | { |
73 | // default constructor | |
74 | } | |
75 | ||
76 | //______________________________________________________________________________ | |
77 | AliAODHandler::AliAODHandler(const char* name, const char* title): | |
f3214a54 | 78 | AliVEventHandler(name, title), |
78f7f935 | 79 | fIsStandard(kTRUE), |
da97a08a | 80 | fFillAOD(kTRUE), |
7c3a9fbf | 81 | fNeedsHeaderReplication(kFALSE), |
75754ba8 | 82 | fNeedsTracksBranchReplication(kFALSE), |
83 | fNeedsVerticesBranchReplication(kFALSE), | |
84 | fNeedsV0sBranchReplication(kFALSE), | |
85 | fNeedsTrackletsBranchReplication(kFALSE), | |
86 | fNeedsPMDClustersBranchReplication(kFALSE), | |
87 | fNeedsJetsBranchReplication(kFALSE), | |
88 | fNeedsFMDClustersBranchReplication(kFALSE), | |
89 | fNeedsCaloClustersBranchReplication(kFALSE), | |
3549c522 | 90 | fNeedsMCParticlesBranchReplication(kFALSE), |
75754ba8 | 91 | fAODIsReplicated(kFALSE), |
ec4af4c1 | 92 | fAODEvent(NULL), |
da97a08a | 93 | fMCEventH(NULL), |
e910dd36 | 94 | fTreeA(NULL), |
95 | fFileA(NULL), | |
9066c676 | 96 | fFileName(""), |
97 | fExtensions(NULL) | |
ec4af4c1 | 98 | { |
99 | } | |
100 | ||
101 | //______________________________________________________________________________ | |
102 | AliAODHandler::~AliAODHandler() | |
103 | { | |
9066c676 | 104 | // Destructor. |
6989bff3 | 105 | delete fAODEvent; |
106 | if(fFileA){ | |
107 | // is already handled in TerminateIO | |
108 | fFileA->Close(); | |
109 | delete fFileA; | |
110 | } | |
111 | delete fTreeA; | |
9066c676 | 112 | if (fExtensions) delete fExtensions; |
ec4af4c1 | 113 | } |
114 | ||
7970f4ac | 115 | //______________________________________________________________________________ |
300d5701 | 116 | Bool_t AliAODHandler::Init(Option_t* opt) |
ec4af4c1 | 117 | { |
6989bff3 | 118 | // Initialize IO |
119 | // | |
120 | // Create the AODevent object | |
121 | if(!fAODEvent){ | |
ec4af4c1 | 122 | fAODEvent = new AliAODEvent(); |
78f7f935 | 123 | if (fIsStandard) fAODEvent->CreateStdContent(); |
6989bff3 | 124 | } |
125 | // | |
126 | // File opening according to execution mode | |
7970f4ac | 127 | TString option(opt); |
128 | option.ToLower(); | |
160959a9 | 129 | TDirectory *owd = gDirectory; |
7970f4ac | 130 | if (option.Contains("proof")) { |
6989bff3 | 131 | // proof |
160959a9 | 132 | // Merging via files. Need to access analysis manager via interpreter. |
23c9468b | 133 | gROOT->ProcessLine(Form("AliAnalysisDataContainer *c_common_out = AliAnalysisManager::GetAnalysisManager()->GetCommonOutputContainer();")); |
134 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(c_common_out, \"RECREATE\");")); | |
160959a9 | 135 | fFileA = gFile; |
6989bff3 | 136 | } else { |
137 | // local and grid | |
7970f4ac | 138 | fFileA = new TFile(fFileName.Data(), "RECREATE"); |
6989bff3 | 139 | } |
160959a9 | 140 | CreateTree(1); |
141 | owd->cd(); | |
9066c676 | 142 | if (fExtensions) { |
143 | TIter next(fExtensions); | |
144 | AliAODExtension *ext; | |
145 | while ((ext=(AliAODExtension*)next())) ext->Init(option); | |
146 | } | |
6989bff3 | 147 | return kTRUE; |
ec4af4c1 | 148 | } |
149 | ||
9066c676 | 150 | //______________________________________________________________________________ |
da97a08a | 151 | void AliAODHandler::StoreMCParticles(){ |
dce1b636 | 152 | |
da97a08a | 153 | // |
154 | // Remap the labels from ESD stack and store | |
155 | // the AODMCParticles, makes only sense if we have | |
156 | // the mcparticles branch | |
157 | // has to be done here since we cannot know in advance | |
158 | // which particles are needed (e.g. by the tracks etc.) | |
159 | // | |
160 | // Particles have been selected by AliMCEventhanlder->SelectParticle() | |
161 | // To use the MCEventhandler here we need to set it from the outside | |
162 | // can vanish when Handler go to the ANALYSISalice library | |
dce1b636 | 163 | // |
164 | // The Branch booking for mcParticles and mcHeader has to happen | |
165 | // in an external task for now since the AODHandler does not have access | |
166 | // the AnalysisManager. For the same reason the pointer t o the MCEventH | |
167 | // has to passed to the AOD Handler by this task | |
168 | // (doing this in the steering macro would not work on PROOF) | |
da97a08a | 169 | |
170 | TClonesArray *mcarray = (TClonesArray*)fAODEvent->FindListObject(AliAODMCParticle::StdBranchName()); | |
171 | if(!mcarray)return; | |
172 | mcarray->Delete(); | |
173 | ||
dce1b636 | 174 | AliAODMCHeader *mcHeader = (AliAODMCHeader*)fAODEvent->FindListObject(AliAODMCHeader::StdBranchName()); |
175 | if(!mcHeader)return; | |
176 | ||
177 | mcHeader->Reset(); | |
178 | ||
da97a08a | 179 | // Get the MC Infos.. Handler needs to be set before |
180 | // while adding the branch | |
181 | // This needs to be done, not to depend on the AnalysisManager | |
182 | ||
183 | if(!fMCEventH)return; | |
184 | if(!fMCEventH->MCEvent())return; | |
185 | AliStack *pStack = fMCEventH->MCEvent()->Stack(); | |
186 | if(!pStack)return; | |
187 | ||
188 | fMCEventH->CreateLabelMap(); | |
189 | ||
dce1b636 | 190 | // |
191 | // Get the Event Header | |
192 | // | |
193 | ||
194 | AliHeader* header = fMCEventH->MCEvent()->Header(); | |
9efd8e10 | 195 | // get the MC vertex |
196 | AliGenEventHeader* genHeader = 0; | |
197 | if (header) genHeader = header->GenEventHeader(); | |
198 | if (genHeader) { | |
199 | TArrayF vtxMC(3); | |
200 | genHeader->PrimaryVertex(vtxMC); | |
201 | mcHeader->SetVertex(vtxMC[0],vtxMC[1],vtxMC[2]); | |
202 | ||
203 | // we search the MCEventHeaders first | |
204 | // Two cases, cocktail or not... | |
205 | AliGenCocktailEventHeader* genCocktailHeader = dynamic_cast<AliGenCocktailEventHeader*>(genHeader); | |
206 | if(genCocktailHeader){ | |
207 | // we have a coktail header | |
208 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
209 | // Loop from the back so that the first one sets the process type | |
210 | TList* headerList = genCocktailHeader->GetHeaders(); | |
211 | for(int i = headerList->GetEntries()-1;i>=0;--i){ | |
212 | AliGenEventHeader *headerEntry = dynamic_cast<AliGenEventHeader*>(headerList->At(i)); | |
213 | SetMCHeaderInfo(mcHeader,headerEntry); | |
214 | } | |
215 | } | |
216 | else{ | |
217 | // No Cocktail just take the first one | |
218 | SetMCHeaderInfo(mcHeader,genHeader); | |
219 | } | |
dce1b636 | 220 | } |
9efd8e10 | 221 | |
dce1b636 | 222 | |
223 | ||
224 | ||
225 | ||
226 | // Store the AliAODParticlesMC | |
93836e1b | 227 | AliMCEvent* mcEvent = fMCEventH->MCEvent(); |
228 | ||
229 | Int_t np = mcEvent->GetNumberOfTracks(); | |
230 | Int_t nprim = mcEvent->GetNumberOfPrimaries(); | |
da97a08a | 231 | |
232 | ||
233 | Int_t j = 0; | |
234 | TClonesArray& l = *mcarray; | |
235 | ||
93836e1b | 236 | for(int i = 0; i < np; ++i){ |
237 | if(fMCEventH->IsParticleSelected(i)){ | |
238 | Int_t flag = 0; | |
6cd07d0a | 239 | AliMCParticle* mcpart = (AliMCParticle*) mcEvent->GetTrack(i); |
93836e1b | 240 | if(i<nprim)flag |= AliAODMCParticle::kPrimary; |
241 | ||
242 | if(mcEvent->IsPhysicalPrimary(i))flag |= AliAODMCParticle::kPhysicalPrim; | |
243 | ||
244 | if(fMCEventH->GetNewLabel(i)!=j){ | |
245 | AliError(Form("MISMATCH New label %d j: %d",fMCEventH->GetNewLabel(i),j)); | |
da97a08a | 246 | } |
da97a08a | 247 | |
93836e1b | 248 | AliAODMCParticle mcpart_tmp(mcpart,i,flag); |
249 | ||
250 | // | |
251 | Int_t d0 = mcpart_tmp.GetDaughter(0); | |
252 | Int_t d1 = mcpart_tmp.GetDaughter(1); | |
253 | Int_t m = mcpart_tmp.GetMother(); | |
254 | ||
255 | // other than for the track labels, negative values mean | |
256 | // no daughter/mother so preserve it | |
257 | ||
258 | if(d0<0 && d1<0){ | |
259 | // no first daughter -> no second daughter | |
260 | // nothing to be done | |
261 | // second condition not needed just for sanity check at the end | |
262 | mcpart_tmp.SetDaughter(0,d0); | |
263 | mcpart_tmp.SetDaughter(1,d1); | |
264 | } else if(d1 < 0 && d0 >= 0) { | |
265 | // Only one daughter | |
266 | // second condition not needed just for sanity check at the end | |
267 | if(fMCEventH->IsParticleSelected(d0)){ | |
268 | mcpart_tmp.SetDaughter(0,fMCEventH->GetNewLabel(d0)); | |
269 | } else { | |
270 | mcpart_tmp.SetDaughter(0,-1); | |
271 | } | |
272 | mcpart_tmp.SetDaughter(1,d1); | |
273 | } | |
274 | else if (d0 > 0 && d1 > 0 ){ | |
275 | // we have two or more daughters loop on the stack to see if they are | |
276 | // selected | |
277 | Int_t d0_tmp = -1; | |
278 | Int_t d1_tmp = -1; | |
279 | for(int id = d0; id<=d1;++id){ | |
280 | if(fMCEventH->IsParticleSelected(id)){ | |
281 | if(d0_tmp==-1){ | |
282 | // first time | |
283 | d0_tmp = fMCEventH->GetNewLabel(id); | |
284 | 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 | |
285 | } | |
286 | else d1_tmp = fMCEventH->GetNewLabel(id); | |
287 | } | |
288 | } | |
289 | mcpart_tmp.SetDaughter(0,d0_tmp); | |
290 | mcpart_tmp.SetDaughter(1,d1_tmp); | |
291 | } else { | |
292 | AliError(Form("Unxpected indices %d %d",d0,d1)); | |
293 | } | |
294 | ||
295 | if(m<0){ | |
296 | mcpart_tmp.SetMother(m); | |
297 | } else { | |
298 | if(fMCEventH->IsParticleSelected(m))mcpart_tmp.SetMother(fMCEventH->GetNewLabel(m)); | |
299 | else AliError(Form("PROBLEM Mother not selected %d \n", m)); | |
300 | } | |
301 | ||
302 | new (l[j++]) AliAODMCParticle(mcpart_tmp); | |
303 | ||
da97a08a | 304 | } |
da97a08a | 305 | } |
93836e1b | 306 | AliInfo(Form("AliAODHandler::StoreMCParticles: Selected %d (Primaries %d / total %d) after validation \n", |
da97a08a | 307 | j,nprim,np)); |
308 | ||
309 | // Set the labels in the AOD output... | |
310 | // Remapping | |
311 | ||
312 | // AODTracks | |
313 | TClonesArray* tracks = fAODEvent->GetTracks(); | |
314 | if(tracks){ | |
315 | for(int it = 0; it < fAODEvent->GetNTracks();++it){ | |
316 | AliAODTrack *track = fAODEvent->GetTrack(it); | |
317 | ||
91dece68 | 318 | Int_t sign = 1; |
319 | Int_t label = track->GetLabel(); | |
320 | if(label<0){ // preserve the sign for later usage | |
321 | label *= -1; | |
322 | sign = -1; | |
323 | } | |
324 | ||
93836e1b | 325 | if (label >= AliMCEvent::BgLabelOffset()) label = mcEvent->BgLabelToIndex(label); |
93836e1b | 326 | if(label > np || track->GetLabel() == 0){ |
327 | AliWarning(Form("Wrong ESD track label %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 328 | } |
93836e1b | 329 | if(fMCEventH->GetNewLabel(label) == 0){ |
330 | AliWarning(Form("New label not found for %5d (%5d)",track->GetLabel(), label)); | |
da97a08a | 331 | } |
91dece68 | 332 | track->SetLabel(sign*fMCEventH->GetNewLabel(label)); |
da97a08a | 333 | } |
334 | } | |
335 | ||
336 | // AOD calo cluster | |
337 | TClonesArray *clusters = fAODEvent->GetCaloClusters(); | |
338 | if(clusters){ | |
339 | for (Int_t iClust = 0;iClust < fAODEvent->GetNCaloClusters(); ++iClust) { | |
340 | AliAODCaloCluster * cluster = fAODEvent->GetCaloCluster(iClust); | |
341 | UInt_t nLabel = cluster->GetNLabel(); | |
342 | // Ugly but do not want to fragment memory by creating | |
343 | // new Int_t (nLabel) | |
344 | Int_t* labels = const_cast<Int_t*>(cluster->GetLabels()); | |
345 | if (labels){ | |
346 | for(UInt_t i = 0;i < nLabel;++i){ | |
347 | labels[i] = fMCEventH->GetNewLabel(cluster->GetLabel(i)); | |
348 | } | |
349 | } | |
350 | // cluster->SetLabels(labels,nLabel); | |
351 | }// iClust | |
352 | }// clusters | |
353 | ||
354 | // AOD tracklets | |
355 | AliAODTracklets *tracklets = fAODEvent->GetTracklets(); | |
356 | if(tracklets){ | |
357 | for(int it = 0;it < tracklets->GetNumberOfTracklets();++it){ | |
358 | int label0 = tracklets->GetLabel(it,0); | |
359 | int label1 = tracklets->GetLabel(it,1); | |
360 | if(label0>=0)label0 = fMCEventH->GetNewLabel(label0); | |
361 | if(label1>=0)label1 = fMCEventH->GetNewLabel(label1); | |
362 | tracklets->SetLabel(it,0,label0); | |
363 | tracklets->SetLabel(it,1,label1); | |
364 | } | |
365 | } | |
366 | ||
367 | } | |
368 | ||
9066c676 | 369 | //______________________________________________________________________________ |
5f380da9 | 370 | Bool_t AliAODHandler::FinishEvent() |
ec4af4c1 | 371 | { |
da97a08a | 372 | // Fill data structures |
373 | if(fFillAOD){ | |
f4e5f8d5 | 374 | fAODEvent->MakeEntriesReferencable(); |
522aca31 | 375 | // StoreMCParticles(); |
ec4af4c1 | 376 | FillTree(); |
9066c676 | 377 | if (fExtensions) { |
378 | TIter next(fExtensions); | |
379 | AliAODExtension *ext; | |
380 | while ((ext=(AliAODExtension*)next())) { | |
381 | ext->GetAOD()->MakeEntriesReferencable(); | |
382 | ext->GetTree()->Fill(); | |
383 | } | |
384 | } | |
da97a08a | 385 | } |
386 | ||
387 | if (fIsStandard) fAODEvent->ResetStd(); | |
388 | // Reset AOD replication flag | |
389 | fAODIsReplicated = kFALSE; | |
390 | return kTRUE; | |
ec4af4c1 | 391 | } |
392 | ||
7970f4ac | 393 | //______________________________________________________________________________ |
ec4af4c1 | 394 | Bool_t AliAODHandler::Terminate() |
395 | { | |
9066c676 | 396 | // Terminate |
397 | AddAODtoTreeUserInfo(); | |
398 | if (fExtensions) { | |
399 | TIter next(fExtensions); | |
400 | AliAODExtension *ext; | |
401 | while ((ext=(AliAODExtension*)next())) ext->GetTree()->GetUserInfo()->Add(ext->GetAOD()); | |
402 | } | |
403 | return kTRUE; | |
ec4af4c1 | 404 | } |
405 | ||
7970f4ac | 406 | //______________________________________________________________________________ |
ec4af4c1 | 407 | Bool_t AliAODHandler::TerminateIO() |
408 | { | |
9066c676 | 409 | // Terminate IO |
410 | if (fFileA) { | |
411 | fFileA->Close(); | |
412 | delete fFileA; | |
413 | fFileA = 0; | |
414 | } | |
415 | if (fExtensions) { | |
416 | TIter next(fExtensions); | |
417 | AliAODExtension *ext; | |
418 | while ((ext=(AliAODExtension*)next())) ext->TerminateIO(); | |
419 | } | |
420 | return kTRUE; | |
ec4af4c1 | 421 | } |
422 | ||
7970f4ac | 423 | //______________________________________________________________________________ |
954526ed | 424 | void AliAODHandler::CreateTree(Int_t flag) |
ec4af4c1 | 425 | { |
426 | // Creates the AOD Tree | |
f3214a54 | 427 | fTreeA = new TTree("aodTree", "AliAOD tree"); |
ec4af4c1 | 428 | fTreeA->Branch(fAODEvent->GetList()); |
954526ed | 429 | if (flag == 0) fTreeA->SetDirectory(0); |
ec4af4c1 | 430 | } |
431 | ||
7970f4ac | 432 | //______________________________________________________________________________ |
ec4af4c1 | 433 | void AliAODHandler::FillTree() |
434 | { | |
435 | // Fill the AOD Tree | |
da97a08a | 436 | fTreeA->Fill(); |
ec4af4c1 | 437 | } |
438 | ||
7970f4ac | 439 | //______________________________________________________________________________ |
ec4af4c1 | 440 | void AliAODHandler::AddAODtoTreeUserInfo() |
441 | { | |
dce1b636 | 442 | // Add aod event to tree user info |
da97a08a | 443 | fTreeA->GetUserInfo()->Add(fAODEvent); |
ec4af4c1 | 444 | } |
490e9023 | 445 | |
7970f4ac | 446 | //______________________________________________________________________________ |
9066c676 | 447 | void AliAODHandler::AddBranch(const char* cname, void* addobj, const char* filename) |
490e9023 | 448 | { |
9066c676 | 449 | // Add a new branch to the aod. Added optional filename parameter if the |
450 | // branch should be written to a separate file. | |
451 | if (strlen(filename)) { | |
452 | AliAODExtension *ext = AddExtension(filename); | |
453 | ext->AddBranch(cname, addobj); | |
454 | return; | |
455 | } | |
490e9023 | 456 | TDirectory *owd = gDirectory; |
457 | if (fFileA) { | |
dce1b636 | 458 | fFileA->cd(); |
490e9023 | 459 | } |
0134949d | 460 | char** apointer = (char**) addobj; |
461 | TObject* obj = (TObject*) *apointer; | |
dce1b636 | 462 | |
0134949d | 463 | fAODEvent->AddObject(obj); |
dce1b636 | 464 | |
465 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
466 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
467 | ||
468 | if (!fTreeA->FindBranch(obj->GetName())) { | |
469 | // Do the same as if we book via | |
470 | // TTree::Branch(TCollection*) | |
471 | ||
472 | fTreeA->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
473 | kBufsize, kSplitlevel - 1); | |
474 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
475 | } | |
490e9023 | 476 | owd->cd(); |
477 | } | |
7970f4ac | 478 | |
9066c676 | 479 | //______________________________________________________________________________ |
480 | AliAODExtension *AliAODHandler::AddExtension(const char *filename, const char *title) | |
481 | { | |
482 | // Add an AOD extension with some branches in a different file. | |
483 | TString fname(filename); | |
484 | if (!fname.EndsWith(".root")) fname += ".root"; | |
485 | if (!fExtensions) { | |
486 | fExtensions = new TObjArray(); | |
487 | fExtensions->SetOwner(); | |
488 | } | |
489 | AliAODExtension *ext = (AliAODExtension*)fExtensions->FindObject(fname); | |
490 | if (!ext) { | |
491 | ext = new AliAODExtension(fname, title); | |
492 | fExtensions->Add(ext); | |
493 | } | |
494 | return ext; | |
495 | } | |
496 | ||
7970f4ac | 497 | //______________________________________________________________________________ |
498 | void AliAODHandler::SetOutputFileName(const char* fname) | |
499 | { | |
500 | // Set file name. | |
501 | fFileName = fname; | |
502 | } | |
503 | ||
504 | //______________________________________________________________________________ | |
505 | const char *AliAODHandler::GetOutputFileName() | |
506 | { | |
507 | // Get file name. | |
508 | return fFileName.Data(); | |
509 | } | |
dce1b636 | 510 | |
9066c676 | 511 | //______________________________________________________________________________ |
dce1b636 | 512 | void AliAODHandler::SetMCHeaderInfo(AliAODMCHeader *mcHeader,AliGenEventHeader *genHeader){ |
513 | ||
514 | ||
515 | // Utility function to cover different cases for the AliGenEventHeader | |
516 | // Needed since different ProcessType and ImpactParamter are not | |
517 | // in the base class... | |
518 | // We don't encode process types for event cocktails yet | |
9066c676 | 519 | // could be done e.g. by adding offsets depnding on the generator |
dce1b636 | 520 | |
521 | mcHeader->AddGeneratorName(genHeader->GetName()); | |
dce1b636 | 522 | if(!genHeader)return; |
523 | AliGenPythiaEventHeader *pythiaGenHeader = dynamic_cast<AliGenPythiaEventHeader*>(genHeader); | |
524 | if (pythiaGenHeader) { | |
525 | mcHeader->SetEventType(pythiaGenHeader->ProcessType()); | |
0fd37a1f | 526 | mcHeader->SetPtHard(pythiaGenHeader->GetPtHard()); |
dce1b636 | 527 | return; |
528 | } | |
529 | ||
530 | AliGenDPMjetEventHeader* dpmJetGenHeader = dynamic_cast<AliGenDPMjetEventHeader*>(genHeader); | |
531 | ||
532 | if (dpmJetGenHeader){ | |
533 | mcHeader->SetEventType(dpmJetGenHeader->ProcessType()); | |
534 | return; | |
535 | } | |
536 | ||
537 | AliGenHijingEventHeader* hijingGenHeader = dynamic_cast<AliGenHijingEventHeader*>(genHeader); | |
538 | if(hijingGenHeader){ | |
539 | mcHeader->SetImpactParameter(hijingGenHeader->ImpactParameter()); | |
540 | return; | |
541 | } | |
542 | ||
543 | AliWarning(Form("MC Eventheader not known: %s",genHeader->GetName())); | |
544 | ||
545 | } | |
9066c676 | 546 | |
547 | ClassImp(AliAODExtension) | |
548 | ||
549 | //------------------------------------------------------------------------- | |
550 | // Support class for AOD extensions. This is created by the user analysis | |
551 | // that requires a separate file for some AOD branches. The name of the | |
552 | // AliAODExtension object is the file name where the AOD branches will be | |
553 | // stored. | |
554 | //------------------------------------------------------------------------- | |
555 | ||
556 | //______________________________________________________________________________ | |
557 | AliAODExtension::~AliAODExtension() | |
558 | { | |
559 | // Destructor. | |
560 | delete fAODEvent; | |
561 | if(fFileE){ | |
562 | // is already handled in TerminateIO | |
563 | fFileE->Close(); | |
564 | delete fFileE; | |
565 | } | |
566 | delete fTreeE; | |
567 | } | |
568 | ||
569 | //______________________________________________________________________________ | |
570 | void AliAODExtension::AddBranch(const char* cname, void* addobj) | |
571 | { | |
572 | // Add a new branch to the aod | |
d29168d6 | 573 | if (!fAODEvent) { |
574 | char type[20]; | |
575 | gROOT->ProcessLine(Form("TString s_tmp; AliAnalysisManager::GetAnalysisManager()->GetAnalysisTypeString(s_tmp); sprintf((char*)0x%lx, \"%%s\", s_tmp.Data());", type)); | |
576 | Init(type); | |
577 | } | |
9066c676 | 578 | TDirectory *owd = gDirectory; |
579 | if (fFileE) { | |
580 | fFileE->cd(); | |
581 | } | |
582 | char** apointer = (char**) addobj; | |
583 | TObject* obj = (TObject*) *apointer; | |
584 | ||
585 | fAODEvent->AddObject(obj); | |
586 | ||
587 | const Int_t kSplitlevel = 99; // default value in TTree::Branch() | |
588 | const Int_t kBufsize = 32000; // default value in TTree::Branch() | |
589 | ||
590 | if (!fTreeE->FindBranch(obj->GetName())) { | |
591 | // Do the same as if we book via | |
592 | // TTree::Branch(TCollection*) | |
593 | ||
594 | fTreeE->Bronch(obj->GetName(), cname, fAODEvent->GetList()->GetObjectRef(obj), | |
595 | kBufsize, kSplitlevel - 1); | |
596 | // fTreeA->Branch(obj->GetName(), cname, addobj); | |
597 | } | |
598 | owd->cd(); | |
599 | } | |
600 | ||
601 | //______________________________________________________________________________ | |
160959a9 | 602 | Bool_t AliAODExtension::Init(Option_t *option) |
9066c676 | 603 | { |
604 | // Initialize IO. | |
605 | if(!fAODEvent) fAODEvent = new AliAODEvent(); | |
606 | TDirectory *owd = gDirectory; | |
160959a9 | 607 | TString opt(option); |
608 | opt.ToLower(); | |
609 | if (opt.Contains("proof")) { | |
610 | // proof | |
611 | // Merging via files. Need to access analysis manager via interpreter. | |
20653795 | 612 | gROOT->ProcessLine(Form("AliAnalysisManager::GetAnalysisManager()->OpenProofFile(\"%s\", \"RECREATE\");", fName.Data())); |
160959a9 | 613 | fFileE = gFile; |
614 | } else { | |
615 | fFileE = new TFile(GetName(), "RECREATE"); | |
616 | } | |
9066c676 | 617 | fTreeE = new TTree("aodTree", "AliAOD tree"); |
618 | fTreeE->Branch(fAODEvent->GetList()); | |
9066c676 | 619 | owd->cd(); |
620 | return kTRUE; | |
621 | } | |
622 | ||
623 | //______________________________________________________________________________ | |
624 | Bool_t AliAODExtension::TerminateIO() | |
625 | { | |
626 | // Terminate IO | |
627 | if (fFileE) { | |
628 | fFileE->Write(); | |
629 | fFileE->Close(); | |
630 | delete fFileE; | |
631 | fFileE = 0; | |
632 | } | |
633 | return kTRUE; | |
634 | } |