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9ce40367 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
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 | ||
acd84897 | 16 | /* $Id$ */ |
9ce40367 | 17 | |
88cb7938 | 18 | //_______________________________________________________________________ |
9ce40367 | 19 | // |
20 | // AliRunDigitizer.cxx | |
21 | // | |
22 | // Manager object for merging/digitization | |
23 | // | |
24 | // Instance of this class manages the digitization and/or merging of | |
25 | // Sdigits into Digits. | |
26 | // | |
27 | // Only one instance of this class is created in the macro: | |
a90ecf3c | 28 | // AliRunDigitizer * manager = |
29 | // new AliRunDigitizer(nInputStreams,SPERB); | |
30 | // where nInputStreams is number of input streams and SPERB is | |
31 | // signals per background variable, which determines how combinations | |
32 | // of signal and background events are generated. | |
9ce40367 | 33 | // Then instances of specific detector digitizers are created: |
34 | // AliMUONDigitizer *dMUON = new AliMUONDigitizer(manager) | |
a90ecf3c | 35 | // and the I/O configured (you have to specify input files |
36 | // and an output file). The manager connects appropriate trees from | |
37 | // the input files according a combination returned by AliMergeCombi | |
9ae76683 | 38 | // class. It creates TreeD in the output and runs once per |
a90ecf3c | 39 | // event Digitize method of all existing AliDetDigitizers |
40 | // (without any option). AliDetDigitizers ask manager | |
41 | // for a TTree with input (manager->GetInputTreeS(Int_t i), | |
9ce40367 | 42 | // merge all inputs, digitize it, and save it in the TreeD |
43 | // obtained by manager->GetTreeD(). Output events are stored with | |
44 | // numbers from 0, this default can be changed by | |
45 | // manager->SetFirstOutputEventNr(Int_t) method. The particle numbers | |
46 | // in the output are shifted by MASK, which is taken from manager. | |
47 | // | |
8d5e6345 | 48 | // The default output is to the signal file (stream 0). This can be |
49 | // changed with the SetOutputFile(TString fn) method. | |
50 | // | |
af7ba10c | 51 | // Single input file is permitted. Maximum MAXSTREAMSTOMERGE can be merged. |
9ce40367 | 52 | // Input from the memory (on-the-fly merging) is not yet |
53 | // supported, as well as access to the input data by invoking methods | |
54 | // on the output data. | |
55 | // | |
a90ecf3c | 56 | // Access to the some data is via gAlice for now (supposing the |
57 | // same geometry in all input files), gAlice is taken from the first | |
58 | // input file on the first stream. | |
9ce40367 | 59 | // |
314558d7 | 60 | // Example with MUON digitizer, no merging, just digitization |
61 | // | |
62 | // AliRunDigitizer * manager = new AliRunDigitizer(1,1); | |
63 | // manager->SetInputStream(0,"galice.root"); | |
64 | // AliMUONDigitizer *dMUON = new AliMUONDigitizer(manager); | |
65 | // manager->Exec(""); | |
66 | // | |
67 | // Example with MUON digitizer, merge all events from | |
68 | // galice.root (signal) file with events from bgr.root | |
69 | // (background) file. Number of merged events is | |
70 | // min(number of events in galice.root, number of events in bgr.root) | |
71 | // | |
72 | // AliRunDigitizer * manager = new AliRunDigitizer(2,1); | |
73 | // manager->SetInputStream(0,"galice.root"); | |
74 | // manager->SetInputStream(1,"bgr.root"); | |
75 | // AliMUONDigitizer *dMUON = new AliMUONDigitizer(manager); | |
76 | // manager->Exec(""); | |
77 | // | |
78 | // Example with MUON digitizer, save digits in a new file digits.root, | |
79 | // process only 1 event | |
9ce40367 | 80 | // |
a90ecf3c | 81 | // AliRunDigitizer * manager = new AliRunDigitizer(2,1); |
314558d7 | 82 | // manager->SetInputStream(0,"galice.root"); |
83 | // manager->SetInputStream(1,"bgr.root"); | |
a90ecf3c | 84 | // manager->SetOutputFile("digits.root"); |
85 | // AliMUONDigitizer *dMUON = new AliMUONDigitizer(manager); | |
86 | // manager->SetNrOfEventsToWrite(1); | |
8d5e6345 | 87 | // manager->Exec(""); |
9ce40367 | 88 | // |
88cb7938 | 89 | //_______________________________________________________________________ |
9ce40367 | 90 | |
91 | // system includes | |
92 | ||
9ce40367 | 93 | // ROOT includes |
94 | ||
1bb2a43c | 95 | #include <Riostream.h> |
96 | class TList; | |
9ce40367 | 97 | |
98 | // AliROOT includes | |
99 | ||
9ce40367 | 100 | #include "AliDigitizer.h" |
1bb2a43c | 101 | #include "AliHeader.h" |
88cb7938 | 102 | #include "AliLoader.h" |
1bb2a43c | 103 | #include "AliMergeCombi.h" |
e2afb3b6 | 104 | #include "AliRun.h" |
105 | #include "AliRunDigitizer.h" | |
1bb2a43c | 106 | #include "AliRunLoader.h" |
9ce40367 | 107 | |
108 | ClassImp(AliRunDigitizer) | |
109 | ||
88cb7938 | 110 | const TString AliRunDigitizer::fgkDefOutFolderName("Output"); |
111 | const TString AliRunDigitizer::fgkBaseInFolderName("Input"); | |
112 | ||
113 | ||
e2afb3b6 | 114 | //_______________________________________________________________________ |
5d0ec6e3 | 115 | AliRunDigitizer::AliRunDigitizer(): TTask("AliRunDigitizer","The manager for Merging"), |
88cb7938 | 116 | fkMASKSTEP(0), |
117 | fOutputFileName(0), | |
118 | fOutputDirName(0), | |
119 | fEvent(0), | |
120 | fNrOfEventsToWrite(0), | |
121 | fNrOfEventsWritten(0), | |
122 | fCopyTreesFromInput(0), | |
123 | fNinputs(0), | |
124 | fNinputsGiven(0), | |
125 | fInputStreams(0x0), | |
126 | fOutRunLoader(0x0), | |
127 | fOutputInitialized(kFALSE), | |
128 | fCombi(0), | |
129 | fCombination(0), | |
130 | fCombinationFileName(0), | |
131 | fDebug(0) | |
314558d7 | 132 | { |
1bb2a43c | 133 | // |
134 | // root requires default ctor, where no new objects can be created | |
135 | // do not use this ctor, it is supplied only for root needs | |
e2afb3b6 | 136 | } |
314558d7 | 137 | |
e2afb3b6 | 138 | //_______________________________________________________________________ |
88cb7938 | 139 | AliRunDigitizer::AliRunDigitizer(Int_t nInputStreams, Int_t sperb): |
140 | TTask("AliRunDigitizer","The manager for Merging"), | |
141 | fkMASKSTEP(10000000), | |
142 | fOutputFileName(""), | |
143 | fOutputDirName("."), | |
144 | fEvent(0), | |
145 | fNrOfEventsToWrite(-1), | |
146 | fNrOfEventsWritten(0), | |
147 | fCopyTreesFromInput(-1), | |
148 | fNinputs(nInputStreams), | |
149 | fNinputsGiven(0), | |
150 | fInputStreams(new TClonesArray("AliStream",nInputStreams)), | |
151 | fOutRunLoader(0x0), | |
152 | fOutputInitialized(kFALSE), | |
153 | fCombi(new AliMergeCombi(nInputStreams,sperb)), | |
af7ba10c | 154 | fCombination(MAXSTREAMSTOMERGE), |
88cb7938 | 155 | fCombinationFileName(0), |
156 | fDebug(0) | |
157 | ||
158 | { | |
1bb2a43c | 159 | // |
160 | // ctor which should be used to create | |
161 | // a manager for merging/digitization | |
162 | // | |
88cb7938 | 163 | if (nInputStreams == 0) |
164 | {//kidding | |
165 | Fatal("AliRunDigitizer","Specify nr of input streams"); | |
166 | return; | |
167 | } | |
168 | Int_t i; | |
169 | ||
170 | fkMASK[0] = 0; | |
171 | ||
af7ba10c | 172 | for (i=1;i<MAXSTREAMSTOMERGE;i++) |
88cb7938 | 173 | { |
174 | fkMASK[i] = fkMASK[i-1] + fkMASKSTEP; | |
175 | } | |
176 | ||
177 | TClonesArray &lInputStreams = *fInputStreams; | |
88cb7938 | 178 | |
5f0ac153 | 179 | new(lInputStreams[0]) AliStream(fgkBaseInFolderName+(Long_t)0,"UPDATE"); |
180 | for (i=1;i<nInputStreams;i++) { | |
181 | new(lInputStreams[i]) AliStream(fgkBaseInFolderName+(Long_t)i,"READ"); | |
88cb7938 | 182 | } |
183 | } | |
184 | //_______________________________________________________________________ | |
185 | ||
e2afb3b6 | 186 | AliRunDigitizer::AliRunDigitizer(const AliRunDigitizer& dig): |
d1898505 | 187 | TTask(dig), |
88cb7938 | 188 | fkMASKSTEP(0), |
189 | fOutputFileName(0), | |
190 | fOutputDirName(0), | |
191 | fEvent(0), | |
192 | fNrOfEventsToWrite(0), | |
193 | fNrOfEventsWritten(0), | |
194 | fCopyTreesFromInput(0), | |
195 | fNinputs(0), | |
196 | fNinputsGiven(0), | |
197 | fInputStreams(0x0), | |
198 | fOutRunLoader(0x0), | |
199 | fOutputInitialized(kFALSE), | |
200 | fCombi(0), | |
201 | fCombination(0), | |
202 | fCombinationFileName(0), | |
203 | fDebug(0) | |
e2afb3b6 | 204 | { |
205 | // | |
206 | // Copy ctor | |
207 | // | |
208 | dig.Copy(*this); | |
314558d7 | 209 | } |
e2afb3b6 | 210 | //_______________________________________________________________________ |
88cb7938 | 211 | |
6c4904c2 | 212 | void AliRunDigitizer::Copy(TObject&) const |
a90ecf3c | 213 | { |
1bb2a43c | 214 | // |
215 | // Non implemented copy function | |
216 | // | |
e2afb3b6 | 217 | Fatal("Copy","Not installed\n"); |
218 | } | |
219 | ||
e2afb3b6 | 220 | //_______________________________________________________________________ |
e2afb3b6 | 221 | |
1bb2a43c | 222 | AliRunDigitizer::~AliRunDigitizer() |
223 | { | |
224 | // | |
225 | // dtor | |
226 | // | |
88cb7938 | 227 | delete fInputStreams; |
228 | delete fCombi; | |
229 | delete fOutRunLoader; | |
9ce40367 | 230 | } |
e2afb3b6 | 231 | //_______________________________________________________________________ |
9ce40367 | 232 | void AliRunDigitizer::AddDigitizer(AliDigitizer *digitizer) |
233 | { | |
1bb2a43c | 234 | // |
235 | // add digitizer to the list of active digitizers | |
236 | // | |
8d5e6345 | 237 | this->Add(digitizer); |
9ce40367 | 238 | } |
e2afb3b6 | 239 | //_______________________________________________________________________ |
88cb7938 | 240 | void AliRunDigitizer::SetInputStream(Int_t i, const char *inputFile, TString foldername) |
9ce40367 | 241 | { |
88cb7938 | 242 | // |
243 | // Sets the name of the input file | |
244 | // | |
a90ecf3c | 245 | if (i > fInputStreams->GetLast()) { |
246 | Error("SetInputStream","Input stream number too high"); | |
247 | return; | |
9ce40367 | 248 | } |
88cb7938 | 249 | AliStream * stream = static_cast<AliStream*>(fInputStreams->At(i)) ; |
250 | if ( !foldername.IsNull() ) { | |
251 | if ( i > 0 ) | |
252 | foldername += i ; // foldername should stay unchanged for the default output | |
253 | stream->SetFolderName(foldername) ; | |
254 | } | |
255 | stream->AddFile(inputFile); | |
9ce40367 | 256 | } |
257 | ||
e2afb3b6 | 258 | //_______________________________________________________________________ |
8d5e6345 | 259 | void AliRunDigitizer::Digitize(Option_t* option) |
9ce40367 | 260 | { |
88cb7938 | 261 | // get a new combination of inputs, loads events to folders |
9ce40367 | 262 | |
9ce40367 | 263 | // take gAlice from the first input file. It is needed to access |
264 | // geometry data | |
f042097d | 265 | // If gAlice is already in memory, use it |
88cb7938 | 266 | |
d7888e54 | 267 | if (!static_cast<AliStream*>(fInputStreams->At(0))->ImportgAlice()) |
88cb7938 | 268 | { |
d7888e54 | 269 | Error("Digitize","Error occured while getting gAlice from Input 0"); |
270 | return; | |
88cb7938 | 271 | } |
272 | ||
273 | if (!InitGlobal()) //calls Init() for all (sub)digitizers | |
274 | { | |
275 | Error("Digitize","InitGlobal returned error"); | |
276 | return; | |
277 | } | |
278 | ||
a90ecf3c | 279 | Int_t eventsCreated = 0; |
8d5e6345 | 280 | // loop until there is anything on the input in case fNrOfEventsToWrite < 0 |
88cb7938 | 281 | while ((eventsCreated++ < fNrOfEventsToWrite) || (fNrOfEventsToWrite < 0)) |
282 | { | |
283 | if (!ConnectInputTrees()) break; | |
284 | InitEvent();//this must be after call of Connect Input tress. | |
285 | if (fOutRunLoader) | |
286 | { | |
287 | fOutRunLoader->SetEventNumber(eventsCreated-1); | |
288 | } | |
8de97894 | 289 | static_cast<AliStream*>(fInputStreams->At(0))->ImportgAlice(); // use gAlice of the first input stream |
88cb7938 | 290 | ExecuteTasks(option);// loop over all registered digitizers and let them do the work |
291 | FinishEvent(); | |
292 | CleanTasks(); | |
293 | } | |
9ce40367 | 294 | FinishGlobal(); |
295 | } | |
296 | ||
e2afb3b6 | 297 | //_______________________________________________________________________ |
a90ecf3c | 298 | Bool_t AliRunDigitizer::ConnectInputTrees() |
9ce40367 | 299 | { |
1bb2a43c | 300 | // |
301 | // loads events | |
302 | // | |
af7ba10c | 303 | Int_t eventNr[MAXSTREAMSTOMERGE], delta[MAXSTREAMSTOMERGE]; |
a90ecf3c | 304 | fCombi->Combination(eventNr, delta); |
88cb7938 | 305 | for (Int_t i=0;i<fNinputs;i++) |
306 | { | |
307 | if (delta[i] == 1) | |
308 | { | |
309 | AliStream *iStream = static_cast<AliStream*>(fInputStreams->At(i));//gets the "i" defined in combination | |
310 | if (!iStream->NextEventInStream()) return kFALSE; //sets serial number | |
311 | } | |
312 | else if (delta[i] != 0) | |
313 | { | |
a90ecf3c | 314 | Error("ConnectInputTrees","Only delta 0 or 1 is implemented"); |
315 | return kFALSE; | |
88cb7938 | 316 | } |
317 | } | |
318 | ||
a90ecf3c | 319 | return kTRUE; |
9ce40367 | 320 | } |
321 | ||
e2afb3b6 | 322 | //_______________________________________________________________________ |
9ce40367 | 323 | Bool_t AliRunDigitizer::InitGlobal() |
324 | { | |
1bb2a43c | 325 | // |
326 | // Method called once before Digitize() is called | |
327 | // initialize digitizers and output | |
328 | // | |
88cb7938 | 329 | fOutputInitialized = kFALSE; |
330 | TList* subTasks = this->GetListOfTasks(); | |
8d5e6345 | 331 | if (subTasks) { |
1c0b669a | 332 | TIter next(subTasks); |
333 | while (AliDigitizer * dig = (AliDigitizer *) next()) | |
88cb7938 | 334 | dig->Init(); |
335 | } | |
9ce40367 | 336 | return kTRUE; |
337 | } | |
338 | ||
e2afb3b6 | 339 | //_______________________________________________________________________ |
88cb7938 | 340 | |
8d5e6345 | 341 | void AliRunDigitizer::SetOutputFile(TString fn) |
8d5e6345 | 342 | { |
1bb2a43c | 343 | // |
344 | // The output will be to separate file, | |
345 | // not to the signal file here should be protection | |
346 | //to avoid setting the same file as any input | |
347 | // | |
88cb7938 | 348 | Info("SetOutputFile","Setting Output File Name %s ",fn.Data()); |
8d5e6345 | 349 | fOutputFileName = fn; |
1bb2a43c | 350 | // InitOutputGlobal(); |
8d5e6345 | 351 | } |
352 | ||
e2afb3b6 | 353 | //_______________________________________________________________________ |
9ce40367 | 354 | Bool_t AliRunDigitizer::InitOutputGlobal() |
355 | { | |
1bb2a43c | 356 | // |
357 | // Creates the output file, called by InitEvent() | |
358 | // Needs to be called after all inputs are opened | |
359 | // | |
88cb7938 | 360 | if (fOutputInitialized) return kTRUE; |
361 | ||
362 | if ( !fOutputFileName.IsNull()) | |
363 | { | |
364 | fOutRunLoader = AliRunLoader::Open(fOutputFileName,fgkDefOutFolderName,"recreate"); | |
365 | ||
366 | if (fOutRunLoader == 0x0) | |
367 | { | |
368 | Error("InitOutputGlobal","Can not open ooutput"); | |
369 | return kFALSE; | |
370 | } | |
371 | Info("InitOutputGlobal", " 1 %s = ", GetInputFolderName(0).Data()) ; | |
372 | AliRunLoader* inrl = AliRunLoader::GetRunLoader(GetInputFolderName(0)); | |
373 | if (inrl == 0x0) | |
374 | { | |
375 | Error("InitOutputGlobal","Can not get Run Loader Input 0. Maybe yet not initialized?"); | |
376 | return kFALSE; | |
377 | } | |
378 | Info("InitOutputGlobal", " 2 %#x = ", inrl) ; | |
379 | ||
380 | //Copy all detector loaders from input 0 to output | |
381 | const TObjArray* inloaders = inrl->GetArrayOfLoaders(); | |
382 | TIter next(inloaders); | |
383 | AliLoader *loader; | |
384 | while((loader = (AliLoader*)next())) | |
385 | { | |
386 | AliLoader* cloneloader = (AliLoader*)loader->Clone(); | |
387 | cloneloader->Register(fOutRunLoader->GetEventFolder());//creates folders for this loader in Output Folder Structure | |
388 | GetOutRunLoader()->AddLoader(cloneloader);//adds a loader for output | |
389 | } | |
390 | ||
391 | fOutRunLoader->MakeTree("E"); | |
392 | ||
393 | if (GetDebug()>2) Info("InitOutputGlobal","file %s was opened.",fOutputFileName.Data()); | |
394 | } | |
395 | fOutputInitialized = kTRUE; | |
396 | return kTRUE; | |
9ce40367 | 397 | } |
e2afb3b6 | 398 | //_______________________________________________________________________ |
88cb7938 | 399 | |
a90ecf3c | 400 | void AliRunDigitizer::InitEvent() |
9ce40367 | 401 | { |
1bb2a43c | 402 | // |
403 | // redirects output properly | |
404 | // | |
88cb7938 | 405 | if (GetDebug()>2) |
406 | { | |
407 | Info("InitEvent","fEvent = %d",fEvent); | |
408 | Info("InitEvent","fOutputFileName \"%s\"",fOutputFileName.Data()); | |
409 | } | |
410 | if (fOutputInitialized == kFALSE) InitOutputGlobal(); | |
411 | ||
1bb2a43c | 412 | // if fOutputFileName was not given, write output to signal directory |
9ce40367 | 413 | } |
e2afb3b6 | 414 | //_______________________________________________________________________ |
88cb7938 | 415 | |
a90ecf3c | 416 | void AliRunDigitizer::FinishEvent() |
9ce40367 | 417 | { |
1bb2a43c | 418 | // |
419 | // called at the end of loop over digitizers | |
420 | // | |
88cb7938 | 421 | |
422 | if (GetOutRunLoader() == 0x0) | |
423 | { | |
424 | Error("FinishEvent","fOutRunLoader is null"); | |
425 | return; | |
426 | } | |
427 | ||
9ce40367 | 428 | fEvent++; |
429 | fNrOfEventsWritten++; | |
88cb7938 | 430 | |
431 | if (fOutRunLoader) | |
432 | { | |
433 | AliRunLoader* inrl = AliRunLoader::GetRunLoader(GetInputFolderName(0)); | |
434 | AliHeader* outheader = fOutRunLoader->GetHeader(); | |
435 | AliHeader* inheader = inrl->GetHeader(); | |
436 | if (inheader == 0x0) | |
437 | { | |
438 | inrl->LoadHeader(); | |
439 | inheader = inrl->GetHeader(); | |
440 | if (inheader == 0x0) Fatal("FinishEvent","Can not get header from input 0"); | |
441 | } | |
442 | ||
443 | outheader->SetNprimary(inheader->GetNprimary()); | |
444 | outheader->SetNtrack(inheader->GetNtrack()); | |
445 | outheader->SetEvent(inheader->GetEvent()); | |
446 | outheader->SetEventNrInRun(inheader->GetEventNrInRun()); | |
447 | outheader->SetNvertex(inheader->GetNvertex()); | |
448 | fOutRunLoader->TreeE()->Fill(); | |
449 | } | |
450 | ||
451 | if (fCopyTreesFromInput > -1) | |
452 | { | |
453 | //this is sensless since no information would be coherent in case of merging | |
454 | // | |
455 | cout<<"Copy trees from input: Copy or link files manually"<<endl; | |
456 | return; | |
457 | } | |
9ce40367 | 458 | } |
e2afb3b6 | 459 | //_______________________________________________________________________ |
88cb7938 | 460 | |
9ce40367 | 461 | void AliRunDigitizer::FinishGlobal() |
462 | { | |
1bb2a43c | 463 | // |
464 | // called at the end of Exec | |
465 | // save unique objects to the output file | |
466 | // | |
88cb7938 | 467 | if (GetOutRunLoader() == 0x0) |
468 | { | |
469 | Error("FinishGlobal","Can not get RunLoader from Output Stream folder"); | |
470 | return; | |
471 | } | |
e456dfc6 | 472 | GetOutRunLoader()->CdGAFile(); |
473 | this->Write(NULL, TObject::kOverwrite); | |
88cb7938 | 474 | if (fOutRunLoader) |
475 | { | |
476 | fOutRunLoader->WriteHeader("OVERWRITE"); | |
477 | fOutRunLoader->WriteRunLoader("OVERWRITE"); | |
478 | TFolder* outfolder = fOutRunLoader->GetEventFolder(); | |
479 | if (outfolder == 0x0) | |
480 | { | |
481 | Error("FinishEvent","Can not get Event Folder"); | |
482 | return; | |
483 | } | |
484 | ||
485 | AliRunLoader* inRN = AliRunLoader::GetRunLoader(GetInputFolderName(0)); | |
486 | outfolder->Add(inRN->GetAliRun()); | |
487 | fOutRunLoader->WriteAliRun("OVERWRITE"); | |
488 | } | |
489 | ||
490 | if (fCopyTreesFromInput > -1) | |
491 | { | |
492 | //copy files manually | |
493 | } | |
9ce40367 | 494 | } |
e2afb3b6 | 495 | //_______________________________________________________________________ |
88cb7938 | 496 | |
9ae76683 | 497 | Int_t AliRunDigitizer::GetNParticles(Int_t event) const |
9ce40367 | 498 | { |
499 | // return number of particles in all input files for a given | |
500 | // event (as numbered in the output file) | |
501 | // return -1 if some file cannot be accessed | |
502 | ||
503 | Int_t sum = 0; | |
504 | Int_t sumI; | |
505 | for (Int_t i = 0; i < fNinputs; i++) { | |
506 | sumI = GetNParticles(GetInputEventNumber(event,i), i); | |
507 | if (sumI < 0) return -1; | |
508 | sum += sumI; | |
509 | } | |
510 | return sum; | |
511 | } | |
e2afb3b6 | 512 | //_______________________________________________________________________ |
88cb7938 | 513 | |
d1898505 | 514 | Int_t AliRunDigitizer::GetNParticles(Int_t /*event*/, Int_t /*input*/) const |
9ce40367 | 515 | { |
516 | // return number of particles in input file input for a given | |
517 | // event (as numbered in this input file) | |
518 | // return -1 if some error | |
519 | ||
bd7a3098 | 520 | // Must be revised in the version with AliStream |
521 | ||
522 | return -1; | |
523 | ||
9ce40367 | 524 | } |
525 | ||
e2afb3b6 | 526 | //_______________________________________________________________________ |
9ae76683 | 527 | Int_t* AliRunDigitizer::GetInputEventNumbers(Int_t event) const |
9ce40367 | 528 | { |
529 | // return pointer to an int array with input event numbers which were | |
530 | // merged in the output event event | |
531 | ||
532 | // simplified for now, implement later | |
af7ba10c | 533 | Int_t * a = new Int_t[MAXSTREAMSTOMERGE]; |
9ce40367 | 534 | for (Int_t i = 0; i < fNinputs; i++) { |
535 | a[i] = event; | |
536 | } | |
537 | return a; | |
538 | } | |
e2afb3b6 | 539 | //_______________________________________________________________________ |
d1898505 | 540 | Int_t AliRunDigitizer::GetInputEventNumber(Int_t event, Int_t /*input*/) const |
9ce40367 | 541 | { |
542 | // return an event number of an eventInput from input file input | |
543 | // which was merged to create output event event | |
544 | ||
545 | // simplified for now, implement later | |
546 | return event; | |
547 | } | |
e2afb3b6 | 548 | //_______________________________________________________________________ |
9ae76683 | 549 | TParticle* AliRunDigitizer::GetParticle(Int_t i, Int_t event) const |
9ce40367 | 550 | { |
551 | // return pointer to particle with index i (index with mask) | |
552 | ||
553 | // decode the MASK | |
554 | Int_t input = i/fkMASKSTEP; | |
555 | return GetParticle(i,input,GetInputEventNumber(event,input)); | |
556 | } | |
557 | ||
e2afb3b6 | 558 | //_______________________________________________________________________ |
d1898505 | 559 | TParticle* AliRunDigitizer::GetParticle(Int_t /*i*/, Int_t /*input*/, Int_t /*event*/) const |
9ce40367 | 560 | { |
561 | // return pointer to particle with index i in the input file input | |
562 | // (index without mask) | |
563 | // event is the event number in the file input | |
8d5e6345 | 564 | // return 0 i fit does not exist |
bd7a3098 | 565 | |
566 | // Must be revised in the version with AliStream | |
9ce40367 | 567 | |
bd7a3098 | 568 | return 0; |
9ce40367 | 569 | } |
8d5e6345 | 570 | |
e2afb3b6 | 571 | //_______________________________________________________________________ |
8d5e6345 | 572 | void AliRunDigitizer::ExecuteTask(Option_t* option) |
573 | { | |
1bb2a43c | 574 | // |
575 | // overwrite ExecuteTask to do Digitize only | |
576 | // | |
8d5e6345 | 577 | if (!IsActive()) return; |
578 | Digitize(option); | |
579 | fHasExecuted = kTRUE; | |
580 | return; | |
581 | } | |
e2afb3b6 | 582 | |
583 | //_______________________________________________________________________ | |
88cb7938 | 584 | const TString& AliRunDigitizer::GetInputFolderName(Int_t i) const |
585 | { | |
1bb2a43c | 586 | // |
587 | // Get the input Folder Name | |
588 | // | |
88cb7938 | 589 | AliStream* stream = dynamic_cast<AliStream*>(fInputStreams->At(i)); |
590 | if (stream == 0x0) | |
1bb2a43c | 591 | Fatal("GetInputFolderName","Can not get the input stream. Index = %d. Exiting",i); |
88cb7938 | 592 | return stream->GetFolderName(); |
593 | } | |
594 | //_______________________________________________________________________ | |
595 | ||
596 | const char* AliRunDigitizer::GetOutputFolderName() | |
597 | { | |
1bb2a43c | 598 | // |
599 | // Get output folder name | |
600 | // | |
88cb7938 | 601 | return GetOutRunLoader()->GetEventFolder()->GetName(); |
602 | } | |
603 | //_______________________________________________________________________ | |
604 | ||
605 | AliRunLoader* AliRunDigitizer::GetOutRunLoader() | |
606 | { | |
1bb2a43c | 607 | // |
608 | // Returns Run Loader | |
609 | // | |
88cb7938 | 610 | if (fOutRunLoader) return fOutRunLoader; |
611 | ||
612 | if ( fOutputFileName.IsNull() ) | |
613 | {//guard that sombody calls it without settting file name | |
01b62ebe | 614 | if (GetDebug()>0) { |
615 | Info("GetOutRunLoader", | |
616 | "Output file name is empty. Using Input 0 for output"); | |
617 | } | |
88cb7938 | 618 | return AliRunLoader::GetRunLoader(GetInputFolderName(0)); |
619 | } | |
620 | // InitOutputGlobal(); | |
621 | return fOutRunLoader; | |
622 | } | |
623 | //_______________________________________________________________________ | |
624 | ||
fea8896f | 625 | TString AliRunDigitizer::GetInputFileName(Int_t input, Int_t order) const |
2e3dd5e5 | 626 | { |
627 | // returns file name of the order-th file in the input stream input | |
628 | // returns empty string if such file does not exist | |
629 | // first input stream is 0 | |
630 | // first file in the input stream is 0 | |
631 | TString fileName(""); | |
632 | if (input >= fNinputs) return fileName; | |
633 | AliStream * stream = static_cast<AliStream*>(fInputStreams->At(input)); | |
634 | if (order > stream->GetNInputFiles()) return fileName; | |
635 | fileName = stream->GetFileName(order); | |
636 | return fileName; | |
637 | } |