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93836e1b | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved * | |
5fe09262 | 3 | * * |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | //--------------------------------------------------------------------------------- | |
18 | // Class AliMCEventHandler | |
19 | // This class gives access to MC truth during the analysis. | |
20 | // Monte Carlo truth is containe in the kinematics tree (produced particles) and | |
21 | // the tree of reference hits. | |
22 | // | |
23 | // Origin: Andreas Morsch, CERN, andreas.morsch@cern.ch | |
24 | //--------------------------------------------------------------------------------- | |
25 | ||
26 | ||
27 | ||
28 | #include "AliMCEventHandler.h" | |
415d9f5c | 29 | #include "AliMCEvent.h" |
93836e1b | 30 | #include "AliMCParticle.h" |
82418625 | 31 | #include "AliPDG.h" |
5fe09262 | 32 | #include "AliTrackReference.h" |
33 | #include "AliHeader.h" | |
34 | #include "AliStack.h" | |
2c36081e | 35 | #include "AliLog.h" |
5fe09262 | 36 | |
37 | #include <TTree.h> | |
fdbaa4ce | 38 | #include <TSystem.h> |
43072535 | 39 | #include <TTreeCache.h> |
5fe09262 | 40 | #include <TFile.h> |
93836e1b | 41 | #include <TList.h> |
5fe09262 | 42 | #include <TParticle.h> |
0a05cd41 | 43 | #include <TString.h> |
5fe09262 | 44 | #include <TClonesArray.h> |
45 | #include <TDirectoryFile.h> | |
5fe09262 | 46 | |
47 | ClassImp(AliMCEventHandler) | |
48 | ||
49 | AliMCEventHandler::AliMCEventHandler() : | |
e473e8b0 | 50 | AliInputEventHandler(), |
415d9f5c | 51 | fMCEvent(new AliMCEvent()), |
5fe09262 | 52 | fFileE(0), |
53 | fFileK(0), | |
54 | fFileTR(0), | |
5fe09262 | 55 | fTreeE(0), |
56 | fTreeK(0), | |
57 | fTreeTR(0), | |
5efedd31 | 58 | fDirK(0), |
59 | fDirTR(0), | |
da97a08a | 60 | fParticleSelected(0), |
61 | fLabelMap(0), | |
5fe09262 | 62 | fNEvent(-1), |
63 | fEvent(-1), | |
0a05cd41 | 64 | fPathName(new TString("./")), |
89afaa5a | 65 | fkExtension(""), |
9aea8469 | 66 | fFileNumber(0), |
969c7896 | 67 | fEventsPerFile(0), |
c8b7b5d3 | 68 | fReadTR(kTRUE), |
93836e1b | 69 | fInitOk(kFALSE), |
70 | fSubsidiaryHandlers(0), | |
35152e4b | 71 | fEventsInContainer(0), |
43072535 | 72 | fPreReadMode(kNoPreRead), |
73 | fCacheSize(0), | |
74 | fCacheTK(0), | |
75 | fCacheTR(0) | |
5fe09262 | 76 | { |
82418625 | 77 | // |
78 | // Default constructor | |
79 | // | |
80 | // Be sure to add all particles to the PDG database | |
81 | AliPDG::AddParticlesToPdgDataBase(); | |
5fe09262 | 82 | } |
83 | ||
84 | AliMCEventHandler::AliMCEventHandler(const char* name, const char* title) : | |
e473e8b0 | 85 | AliInputEventHandler(name, title), |
415d9f5c | 86 | fMCEvent(new AliMCEvent()), |
5fe09262 | 87 | fFileE(0), |
88 | fFileK(0), | |
89 | fFileTR(0), | |
5fe09262 | 90 | fTreeE(0), |
91 | fTreeK(0), | |
92 | fTreeTR(0), | |
5efedd31 | 93 | fDirK(0), |
94 | fDirTR(0), | |
da97a08a | 95 | fParticleSelected(0), |
96 | fLabelMap(0), | |
5fe09262 | 97 | fNEvent(-1), |
98 | fEvent(-1), | |
0a05cd41 | 99 | fPathName(new TString("./")), |
89afaa5a | 100 | fkExtension(""), |
9aea8469 | 101 | fFileNumber(0), |
0cd61c1d | 102 | fEventsPerFile(0), |
c8b7b5d3 | 103 | fReadTR(kTRUE), |
93836e1b | 104 | fInitOk(kFALSE), |
105 | fSubsidiaryHandlers(0), | |
35152e4b | 106 | fEventsInContainer(0), |
43072535 | 107 | fPreReadMode(kNoPreRead), |
108 | fCacheSize(0), | |
109 | fCacheTK(0), | |
110 | fCacheTR(0) | |
5fe09262 | 111 | { |
82418625 | 112 | // |
113 | // Constructor | |
114 | // | |
115 | // Be sure to add all particles to the PDG database | |
116 | AliPDG::AddParticlesToPdgDataBase(); | |
5fe09262 | 117 | } |
118 | AliMCEventHandler::~AliMCEventHandler() | |
119 | { | |
120 | // Destructor | |
3f61d763 | 121 | delete fPathName; |
415d9f5c | 122 | delete fMCEvent; |
5fe09262 | 123 | delete fFileE; |
124 | delete fFileK; | |
125 | delete fFileTR; | |
43072535 | 126 | delete fCacheTK; |
127 | delete fCacheTR; | |
5fe09262 | 128 | } |
129 | ||
300d5701 | 130 | Bool_t AliMCEventHandler::Init(Option_t* opt) |
5fe09262 | 131 | { |
132 | // Initialize input | |
133 | // | |
6073f8c9 | 134 | if (!(strcmp(opt, "proof")) || !(strcmp(opt, "local"))) return kTRUE; |
135 | // | |
0a05cd41 | 136 | fFileE = TFile::Open(Form("%sgalice.root", fPathName->Data())); |
c8b7b5d3 | 137 | if (!fFileE) { |
138 | AliError(Form("AliMCEventHandler:galice.root not found in directory %s ! \n", fPathName->Data())); | |
139 | fInitOk = kFALSE; | |
140 | return kFALSE; | |
141 | } | |
142 | ||
415d9f5c | 143 | // |
144 | // Tree E | |
5fe09262 | 145 | fFileE->GetObject("TE", fTreeE); |
415d9f5c | 146 | // Connect Tree E to the MCEvent |
147 | fMCEvent->ConnectTreeE(fTreeE); | |
5fe09262 | 148 | fNEvent = fTreeE->GetEntries(); |
149 | // | |
150 | // Tree K | |
89afaa5a | 151 | fFileK = TFile::Open(Form("%sKinematics%s.root", fPathName->Data(), fkExtension)); |
c8b7b5d3 | 152 | if (!fFileK) { |
65b25288 | 153 | AliError(Form("AliMCEventHandler:Kinematics.root not found in directory %s ! \n", fPathName->Data())); |
c8b7b5d3 | 154 | fInitOk = kFALSE; |
b72029a3 | 155 | return kTRUE; |
c8b7b5d3 | 156 | } |
157 | ||
9aea8469 | 158 | fEventsPerFile = fFileK->GetNkeys() - fFileK->GetNProcessIDs(); |
5fe09262 | 159 | // |
160 | // Tree TR | |
969c7896 | 161 | if (fReadTR) { |
89afaa5a | 162 | fFileTR = TFile::Open(Form("%sTrackRefs%s.root", fPathName->Data(), fkExtension)); |
c8b7b5d3 | 163 | if (!fFileTR) { |
164 | AliError(Form("AliMCEventHandler:TrackRefs.root not found in directory %s ! \n", fPathName->Data())); | |
165 | fInitOk = kFALSE; | |
b72029a3 | 166 | return kTRUE; |
c8b7b5d3 | 167 | } |
969c7896 | 168 | } |
5fe09262 | 169 | // |
170 | // Reset the event number | |
2c36081e | 171 | fEvent = -1; |
172 | fFileNumber = 0; | |
b544c64d | 173 | AliInfo(Form("Number of events in this directory %5d \n", fNEvent)); |
c8b7b5d3 | 174 | fInitOk = kTRUE; |
93836e1b | 175 | |
176 | ||
177 | if (fSubsidiaryHandlers) { | |
178 | TIter next(fSubsidiaryHandlers); | |
179 | AliMCEventHandler *handler; | |
180 | while((handler = (AliMCEventHandler*)next())) { | |
181 | handler->Init(opt); | |
182 | handler->SetNumberOfEventsInContainer(fNEvent); | |
183 | } | |
184 | } | |
185 | ||
5fe09262 | 186 | return kTRUE; |
5fe09262 | 187 | } |
188 | ||
e473e8b0 | 189 | Bool_t AliMCEventHandler::LoadEvent(Int_t iev) |
9aea8469 | 190 | { |
191 | // Load the event number iev | |
2c36081e | 192 | // |
193 | // Calculate the file number | |
68793909 | 194 | if (!fInitOk) return kFALSE; |
c8b7b5d3 | 195 | |
68793909 | 196 | Int_t inew = iev / fEventsPerFile; |
43072535 | 197 | Bool_t firsttree = (fTreeK==0) ? kTRUE : kFALSE; |
66fc3944 | 198 | // Bool_t newtree = firsttree; |
68793909 | 199 | if (inew != fFileNumber) { |
66fc3944 | 200 | // newtree = kTRUE; |
68793909 | 201 | fFileNumber = inew; |
202 | if (!OpenFile(fFileNumber)){ | |
203 | return kFALSE; | |
9aea8469 | 204 | } |
68793909 | 205 | } |
206 | // Folder name | |
207 | char folder[20]; | |
76880c9a | 208 | snprintf(folder, 20, "Event%d", iev); |
68793909 | 209 | // TreeE |
210 | fTreeE->GetEntry(iev); | |
211 | // Tree K | |
212 | fFileK->GetObject(folder, fDirK); | |
213 | if (!fDirK) { | |
214 | AliWarning(Form("AliMCEventHandler: Event #%5d - Cannot get kinematics\n", iev)); | |
215 | return kFALSE; | |
216 | } | |
b72029a3 | 217 | |
68793909 | 218 | fDirK ->GetObject("TreeK", fTreeK); |
219 | if (!fTreeK) { | |
220 | AliError(Form("AliMCEventHandler: Event #%5d - Cannot get TreeK\n",iev)); | |
221 | return kFALSE; | |
222 | } | |
223 | // Connect TreeK to MCEvent | |
224 | fMCEvent->ConnectTreeK(fTreeK); | |
225 | //Tree TR | |
226 | if (fFileTR) { | |
227 | // Check which format has been read | |
228 | fFileTR->GetObject(folder, fDirTR); | |
229 | if (!fDirTR) { | |
230 | AliError(Form("AliMCEventHandler: Event #%5d - Cannot get track references\n",iev)); | |
231 | return kFALSE; | |
232 | } | |
233 | ||
234 | fDirTR->GetObject("TreeTR", fTreeTR); | |
5fe09262 | 235 | // |
68793909 | 236 | if (!fTreeTR) { |
237 | AliError(Form("AliMCEventHandler: Event #%5d - Cannot get TreeTR\n",iev)); | |
238 | return kFALSE; | |
239 | } | |
240 | // Connect TR to MCEvent | |
241 | fMCEvent->ConnectTreeTR(fTreeTR); | |
242 | } | |
43072535 | 243 | // Now setup the caches if not yet done |
244 | if (fCacheSize) { | |
66fc3944 | 245 | fTreeK->SetCacheSize(fCacheSize); |
246 | fCacheTK = (TTreeCache*) fFileK->GetCacheRead(fTreeK); | |
247 | TTreeCache::SetLearnEntries(1); | |
248 | fTreeK->AddBranchToCache("*",kTRUE); | |
249 | if (firsttree) Info("LoadEvent","Read cache enabled %lld bytes for TreeK",fCacheSize); | |
250 | if (fTreeTR) { | |
251 | fTreeTR->SetCacheSize(fCacheSize); | |
252 | fCacheTR = (TTreeCache*) fFileTR->GetCacheRead(fTreeTR); | |
43072535 | 253 | TTreeCache::SetLearnEntries(1); |
66fc3944 | 254 | fTreeTR->AddBranchToCache("*",kTRUE); |
255 | if (firsttree) Info("LoadEvent","Read cache enabled %lld bytes for TreeTR",fCacheSize); | |
256 | } | |
257 | // } else { | |
43072535 | 258 | // We need to reuse the previous caches and every new event is a new tree |
66fc3944 | 259 | // if (fCacheTK) { |
260 | // fCacheTK->ResetCache(); | |
261 | // if (fFileK) fFileK->SetCacheRead(fCacheTK, fTreeK); | |
262 | // fCacheTK->UpdateBranches(fTreeK); | |
263 | // } | |
264 | // if (fCacheTR) { | |
265 | // fCacheTR->ResetCache(); | |
266 | // if (fFileTR) fFileTR->SetCacheRead(fCacheTR, fTreeTR); | |
267 | // fCacheTR->UpdateBranches(fTreeTR); | |
268 | // } | |
43072535 | 269 | } |
68793909 | 270 | return kTRUE; |
9aea8469 | 271 | } |
272 | ||
273 | Bool_t AliMCEventHandler::OpenFile(Int_t i) | |
274 | { | |
275 | // Open file i | |
9aea8469 | 276 | if (i > 0) { |
89afaa5a | 277 | fkExtension = Form("%d", i); |
9aea8469 | 278 | } else { |
89afaa5a | 279 | fkExtension = ""; |
9aea8469 | 280 | } |
281 | ||
43072535 | 282 | if (fFileK && fCacheTK) fFileK->SetCacheRead(0, fTreeK); |
9aea8469 | 283 | delete fFileK; |
89afaa5a | 284 | fFileK = TFile::Open(Form("%sKinematics%s.root", fPathName->Data(), fkExtension)); |
9aea8469 | 285 | if (!fFileK) { |
89afaa5a | 286 | AliError(Form("AliMCEventHandler:Kinematics%s.root not found in directory %s ! \n", fkExtension, fPathName->Data())); |
c8b7b5d3 | 287 | fInitOk = kFALSE; |
288 | return kFALSE; | |
9aea8469 | 289 | } |
290 | ||
c8b7b5d3 | 291 | if (fReadTR) { |
43072535 | 292 | if (fFileTR && fCacheTR) fFileTR->SetCacheRead(0, fTreeTR); |
293 | delete fFileTR; | |
294 | fFileTR = TFile::Open(Form("%sTrackRefs%s.root", fPathName->Data(), fkExtension)); | |
295 | if (!fFileTR) { | |
296 | AliWarning(Form("AliMCEventHandler:TrackRefs%s.root not found in directory %s ! \n", fkExtension, fPathName->Data())); | |
297 | fInitOk = kFALSE; | |
298 | return kFALSE; | |
299 | } | |
9aea8469 | 300 | } |
301 | ||
c8b7b5d3 | 302 | fInitOk = kTRUE; |
93836e1b | 303 | |
c8b7b5d3 | 304 | return kTRUE; |
9aea8469 | 305 | } |
306 | ||
ed97dc98 | 307 | Bool_t AliMCEventHandler::BeginEvent(Long64_t entry) |
9aea8469 | 308 | { |
aa7e002c | 309 | // Begin event |
da97a08a | 310 | fParticleSelected.Delete(); |
311 | fLabelMap.Delete(); | |
9aea8469 | 312 | // Read the next event |
93836e1b | 313 | |
314 | if (fEventsInContainer != 0) { | |
11e4d716 | 315 | entry = (Long64_t) ( entry * Float_t(fNEvent) / Float_t (fEventsInContainer)); |
93836e1b | 316 | } |
317 | ||
318 | ||
ed97dc98 | 319 | if (entry == -1) { |
320 | fEvent++; | |
321 | entry = fEvent; | |
322 | } else { | |
323 | fEvent = entry; | |
324 | } | |
325 | ||
326 | if (entry >= fNEvent) { | |
73bbf779 | 327 | AliWarning(Form("AliMCEventHandler: Event number out of range %5lld %5d\n", entry, fNEvent)); |
9aea8469 | 328 | return kFALSE; |
329 | } | |
93836e1b | 330 | |
e473e8b0 | 331 | Bool_t result = LoadEvent(entry); |
93836e1b | 332 | |
333 | if (fSubsidiaryHandlers) { | |
334 | TIter next(fSubsidiaryHandlers); | |
335 | AliMCEventHandler *handler; | |
336 | while((handler = (AliMCEventHandler*)next())) { | |
337 | handler->BeginEvent(entry); | |
338 | } | |
339 | next.Reset(); | |
340 | while((handler = (AliMCEventHandler*)next())) { | |
341 | fMCEvent->AddSubsidiaryEvent(handler->MCEvent()); | |
342 | } | |
343 | fMCEvent->InitEvent(); | |
344 | } | |
35152e4b | 345 | |
346 | if (fPreReadMode == kLmPreRead) { | |
347 | fMCEvent->PreReadAll(); | |
348 | } | |
349 | ||
93836e1b | 350 | return result; |
351 | ||
5fe09262 | 352 | } |
353 | ||
da97a08a | 354 | void AliMCEventHandler::SelectParticle(Int_t i){ |
355 | // taking the absolute values here, need to take care | |
356 | // of negative daughter and mother | |
357 | // IDs when setting! | |
93836e1b | 358 | if (TMath::Abs(i) >= AliMCEvent::BgLabelOffset()) i = fMCEvent->BgLabelToIndex(TMath::Abs(i)); |
359 | if(!IsParticleSelected(TMath::Abs(i)))fParticleSelected.Add(TMath::Abs(i),1); | |
da97a08a | 360 | } |
361 | ||
362 | Bool_t AliMCEventHandler::IsParticleSelected(Int_t i) { | |
363 | // taking the absolute values here, need to take | |
364 | // care with negative daughter and mother | |
365 | // IDs when setting! | |
366 | return (fParticleSelected.GetValue(TMath::Abs(i))==1); | |
367 | } | |
368 | ||
369 | ||
370 | void AliMCEventHandler::CreateLabelMap(){ | |
371 | ||
372 | // | |
373 | // this should be called once all selections where done | |
374 | // | |
375 | ||
376 | fLabelMap.Delete(); | |
377 | if(!fMCEvent){ | |
378 | fParticleSelected.Delete(); | |
379 | return; | |
380 | } | |
381 | ||
382 | VerifySelectedParticles(); | |
da97a08a | 383 | |
384 | Int_t iNew = 0; | |
93836e1b | 385 | for(int i = 0;i < fMCEvent->GetNumberOfTracks();++i){ |
da97a08a | 386 | if(IsParticleSelected(i)){ |
387 | fLabelMap.Add(i,iNew); | |
388 | iNew++; | |
389 | } | |
390 | } | |
391 | } | |
392 | ||
393 | Int_t AliMCEventHandler::GetNewLabel(Int_t i) { | |
93836e1b | 394 | // Gets the label from the new created Map |
da97a08a | 395 | // Call CreatLabelMap before |
396 | // otherwise only 0 returned | |
397 | return fLabelMap.GetValue(TMath::Abs(i)); | |
398 | } | |
399 | ||
400 | void AliMCEventHandler::VerifySelectedParticles(){ | |
401 | ||
402 | // | |
403 | // Make sure that each particle has at least it's predecessors | |
404 | // selected so that we have the complete ancestry tree | |
405 | // Private, should be only called by CreateLabelMap | |
406 | ||
407 | if(!fMCEvent){ | |
93836e1b | 408 | fParticleSelected.Delete(); |
409 | return; | |
da97a08a | 410 | } |
da97a08a | 411 | |
93836e1b | 412 | Int_t nprim = fMCEvent->GetNumberOfPrimaries(); |
413 | ||
414 | for(int i = 0;i < fMCEvent->GetNumberOfTracks(); ++i){ | |
415 | if(i < nprim){ | |
416 | SelectParticle(i);// take all primaries | |
417 | continue; | |
418 | } | |
419 | ||
420 | if(!IsParticleSelected(i))continue; | |
421 | ||
63a1afff | 422 | AliMCParticle* mcpart = (AliMCParticle*) fMCEvent->GetTrack(i); |
93836e1b | 423 | Int_t imo = mcpart->GetMother(); |
424 | while((imo >= nprim)&&!IsParticleSelected(imo)){ | |
425 | // Mother not yet selected | |
426 | SelectParticle(imo); | |
0f0c06de | 427 | mcpart = (AliMCParticle*) fMCEvent->GetTrack(imo); |
93836e1b | 428 | imo = mcpart->GetMother(); |
429 | } | |
430 | // after last step we may have an unselected primary | |
da97a08a | 431 | // mother |
432 | if(imo>=0){ | |
433 | if(!IsParticleSelected(imo)) | |
434 | SelectParticle(imo); | |
435 | } | |
436 | }// loop over all tracks | |
437 | } | |
438 | ||
5fe09262 | 439 | Int_t AliMCEventHandler::GetParticleAndTR(Int_t i, TParticle*& particle, TClonesArray*& trefs) |
440 | { | |
441 | // Retrieve entry i | |
c8b7b5d3 | 442 | if (!fInitOk) { |
443 | return 0; | |
444 | } else { | |
445 | return (fMCEvent->GetParticleAndTR(i, particle, trefs)); | |
446 | } | |
5fe09262 | 447 | } |
448 | ||
2d8f26f6 | 449 | void AliMCEventHandler::DrawCheck(Int_t i, Int_t search) |
5fe09262 | 450 | { |
451 | // Retrieve entry i and draw momentum vector and hits | |
415d9f5c | 452 | fMCEvent->DrawCheck(i, search); |
5fe09262 | 453 | } |
454 | ||
890126ab | 455 | Bool_t AliMCEventHandler::Notify(const char *path) |
5fe09262 | 456 | { |
53faeca4 | 457 | // Notify about directory change |
458 | // The directory is taken from the 'path' argument | |
459 | // Reconnect trees | |
460 | TString fileName(path); | |
fdbaa4ce | 461 | TString dirname = gSystem->DirName(fileName); |
462 | TString basename = gSystem->BaseName(fileName); | |
463 | Int_t index = basename.Index("#"); | |
464 | basename = basename(0, index+1); | |
465 | fileName = dirname; | |
466 | fileName += "/"; | |
467 | fileName += basename; | |
468 | if (fileName.BeginsWith("root:")) { | |
39734d21 | 469 | fileName.Append("?ZIP="); |
470 | } | |
93836e1b | 471 | |
53faeca4 | 472 | *fPathName = fileName; |
93836e1b | 473 | AliInfo(Form("Path: -%s-\n", fPathName->Data())); |
53faeca4 | 474 | |
f6065654 | 475 | ResetIO(); |
476 | InitIO(""); | |
477 | ||
93836e1b | 478 | // Handle subsidiary handlers |
479 | if (fSubsidiaryHandlers) { | |
480 | TIter next(fSubsidiaryHandlers); | |
481 | AliMCEventHandler *handler; | |
482 | while((handler = (AliMCEventHandler*) next())) { | |
483 | TString* spath = handler->GetInputPath(); | |
484 | if (spath->Contains("merged")) { | |
485 | if (! fPathName->IsNull()) { | |
486 | handler->Notify(Form("%s/../.", fPathName->Data())); | |
487 | } else { | |
488 | handler->Notify("../"); | |
489 | } | |
490 | } | |
491 | } | |
492 | } | |
493 | ||
5fe09262 | 494 | return kTRUE; |
495 | } | |
36e82a52 | 496 | |
5fe09262 | 497 | void AliMCEventHandler::ResetIO() |
498 | { | |
5efedd31 | 499 | // Clear header and stack |
b72029a3 | 500 | |
aff49450 | 501 | if (fInitOk) fMCEvent->Clean(); |
5efedd31 | 502 | |
36e82a52 | 503 | // Delete Tree E |
415d9f5c | 504 | delete fTreeE; fTreeE = 0; |
b72029a3 | 505 | |
5efedd31 | 506 | // Reset files |
89f249fc | 507 | if (fFileE) {delete fFileE; fFileE = 0;} |
508 | if (fFileK) {delete fFileK; fFileK = 0;} | |
509 | if (fFileTR) {delete fFileTR; fFileTR = 0;} | |
89afaa5a | 510 | fkExtension=""; |
c8b7b5d3 | 511 | fInitOk = kFALSE; |
93836e1b | 512 | |
513 | if (fSubsidiaryHandlers) { | |
514 | TIter next(fSubsidiaryHandlers); | |
515 | AliMCEventHandler *handler; | |
516 | while((handler = (AliMCEventHandler*)next())) { | |
517 | handler->ResetIO(); | |
518 | } | |
519 | } | |
520 | ||
5fe09262 | 521 | } |
522 | ||
523 | ||
524 | Bool_t AliMCEventHandler::FinishEvent() | |
525 | { | |
5efedd31 | 526 | // Clean-up after each event |
66fc3944 | 527 | if (fFileK && fCacheTK) { |
528 | fTreeK->SetCacheSize(0); | |
529 | fCacheTK = 0; | |
530 | fFileK->SetCacheRead(0, fTreeK); | |
531 | } | |
532 | if (fFileTR && fCacheTR) { | |
533 | fTreeTR->SetCacheSize(0); | |
534 | fCacheTR = 0; | |
535 | fFileTR->SetCacheRead(0, fTreeTR); | |
536 | } | |
43072535 | 537 | delete fDirTR; fDirTR = 0; |
538 | delete fDirK; fDirK = 0; | |
aff49450 | 539 | if (fInitOk) fMCEvent->FinishEvent(); |
93836e1b | 540 | |
541 | if (fSubsidiaryHandlers) { | |
542 | TIter next(fSubsidiaryHandlers); | |
543 | AliMCEventHandler *handler; | |
544 | while((handler = (AliMCEventHandler*)next())) { | |
545 | handler->FinishEvent(); | |
546 | } | |
547 | } | |
548 | ||
5fe09262 | 549 | return kTRUE; |
550 | } | |
551 | ||
552 | Bool_t AliMCEventHandler::Terminate() | |
553 | { | |
554 | // Dummy | |
555 | return kTRUE; | |
556 | } | |
557 | ||
558 | Bool_t AliMCEventHandler::TerminateIO() | |
559 | { | |
560 | // Dummy | |
561 | return kTRUE; | |
562 | } | |
563 | ||
0a05cd41 | 564 | |
0931e76a | 565 | void AliMCEventHandler::SetInputPath(const char* fname) |
0a05cd41 | 566 | { |
567 | // Set the input path name | |
568 | delete fPathName; | |
569 | fPathName = new TString(fname); | |
570 | } | |
93836e1b | 571 | |
572 | void AliMCEventHandler::AddSubsidiaryHandler(AliMCEventHandler* handler) | |
573 | { | |
574 | // Add a subsidiary handler. For example for background events | |
575 | ||
576 | if (!fSubsidiaryHandlers) fSubsidiaryHandlers = new TList(); | |
577 | fSubsidiaryHandlers->Add(handler); | |
578 | } |