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5d12ce38 | 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 | ||
16 | /* $Id$ */ | |
17 | ||
d0d4a6b3 | 18 | // This class is extracted from the AliRun class |
19 | // and contains all the MC-related functionality | |
20 | // The number of dependencies has to be reduced... | |
21 | // Author: F.Carminati | |
22 | // Federico.Carminati@cern.ch | |
23 | ||
01a0f5d0 | 24 | #include <string.h> |
25 | ||
c75cfb51 | 26 | #include <RVersion.h> |
3e2e3ece | 27 | #include <TArrayI.h> |
7ca4655f | 28 | #include <TClonesArray.h> |
3e2e3ece | 29 | #include <TFile.h> |
f7a1cc68 | 30 | #include <TGeoGlobalMagField.h> |
7ca4655f | 31 | #include <TGeoManager.h> |
3e2e3ece | 32 | #include <TParticle.h> |
33 | #include <TROOT.h> | |
5d12ce38 | 34 | #include <TStopwatch.h> |
35 | #include <TSystem.h> | |
36 | #include <TVirtualMC.h> | |
81333cca | 37 | #include <TMCVerbose.h> |
c93255fe | 38 | #include <TTree.h> |
b60e0f5e | 39 | |
3e2e3ece | 40 | #include "AliCDBEntry.h" |
41 | #include "AliCDBManager.h" | |
42 | #include "AliCDBStorage.h" | |
5d12ce38 | 43 | #include "AliDetector.h" |
44 | #include "AliGenerator.h" | |
3e2e3ece | 45 | #include "AliGeomManager.h" |
5d12ce38 | 46 | #include "AliHeader.h" |
3e2e3ece | 47 | #include "AliHit.h" |
5d12ce38 | 48 | #include "AliLego.h" |
3e2e3ece | 49 | #include "AliLog.h" |
5d12ce38 | 50 | #include "AliMC.h" |
3e2e3ece | 51 | #include "AliMagF.h" |
5d12ce38 | 52 | #include "AliRun.h" |
3e2e3ece | 53 | #include "AliSimulation.h" |
5d12ce38 | 54 | #include "AliStack.h" |
55 | #include "AliTrackReference.h" | |
a5fe2c41 | 56 | #include "AliTransportMonitor.h" |
5d12ce38 | 57 | |
66b0310c | 58 | using std::endl; |
59 | using std::cout; | |
5d12ce38 | 60 | ClassImp(AliMC) |
61 | ||
62 | //_______________________________________________________________________ | |
63 | AliMC::AliMC() : | |
64 | fGenerator(0), | |
9d188d33 | 65 | fSaveRndmStatus(kFALSE), |
66 | fSaveRndmEventStatus(kFALSE), | |
67 | fReadRndmStatus(kFALSE), | |
a5fe2c41 | 68 | fUseMonitoring(kFALSE), |
9d188d33 | 69 | fRndmFileName("random.root"), |
5d12ce38 | 70 | fEventEnergy(0), |
71 | fSummEnergy(0), | |
72 | fSum2Energy(0), | |
73 | fTrRmax(1.e10), | |
74 | fTrZmax(1.e10), | |
90e48c0c | 75 | fRDecayMax(1.e10), |
38ca2ad6 | 76 | fRDecayMin(-1.), |
90e48c0c | 77 | fDecayPdg(0), |
5d12ce38 | 78 | fImedia(0), |
79 | fTransParName("\0"), | |
a5fe2c41 | 80 | fMonitor(0), |
5d12ce38 | 81 | fHitLists(0), |
3cac0921 | 82 | fTmpTreeTR(0), |
83 | fTmpFileTR(0), | |
fd650020 | 84 | fTrackReferences(), |
85 | fTmpTrackReferences() | |
5d12ce38 | 86 | |
87 | { | |
d0d4a6b3 | 88 | //default constructor |
0561efeb | 89 | DecayLimits(); |
5d12ce38 | 90 | } |
91 | ||
92 | //_______________________________________________________________________ | |
93 | AliMC::AliMC(const char *name, const char *title) : | |
94 | TVirtualMCApplication(name, title), | |
95 | fGenerator(0), | |
9d188d33 | 96 | fSaveRndmStatus(kFALSE), |
97 | fSaveRndmEventStatus(kFALSE), | |
98 | fReadRndmStatus(kFALSE), | |
a5fe2c41 | 99 | fUseMonitoring(kFALSE), |
9d188d33 | 100 | fRndmFileName("random.root"), |
5d12ce38 | 101 | fEventEnergy(0), |
102 | fSummEnergy(0), | |
103 | fSum2Energy(0), | |
104 | fTrRmax(1.e10), | |
105 | fTrZmax(1.e10), | |
90e48c0c | 106 | fRDecayMax(1.e10), |
38ca2ad6 | 107 | fRDecayMin(-1.), |
90e48c0c | 108 | fDecayPdg(0), |
5d12ce38 | 109 | fImedia(new TArrayI(1000)), |
110 | fTransParName("\0"), | |
a5fe2c41 | 111 | fMonitor(0), |
5d12ce38 | 112 | fHitLists(new TList()), |
3cac0921 | 113 | fTmpTreeTR(0), |
114 | fTmpFileTR(0), | |
fd650020 | 115 | fTrackReferences("AliTrackReference", 100), |
116 | fTmpTrackReferences("AliTrackReference", 100) | |
5d12ce38 | 117 | { |
d0d4a6b3 | 118 | //constructor |
5d12ce38 | 119 | // Set transport parameters |
120 | SetTransPar(); | |
0561efeb | 121 | DecayLimits(); |
5d12ce38 | 122 | // Prepare the tracking medium lists |
123 | for(Int_t i=0;i<1000;i++) (*fImedia)[i]=-99; | |
5d12ce38 | 124 | } |
125 | ||
5d12ce38 | 126 | //_______________________________________________________________________ |
127 | AliMC::~AliMC() | |
128 | { | |
d0d4a6b3 | 129 | //destructor |
5d12ce38 | 130 | delete fGenerator; |
131 | delete fImedia; | |
5d12ce38 | 132 | delete fHitLists; |
a5fe2c41 | 133 | delete fMonitor; |
5d12ce38 | 134 | // Delete track references |
5d12ce38 | 135 | } |
136 | ||
5d12ce38 | 137 | //_______________________________________________________________________ |
138 | void AliMC::ConstructGeometry() | |
139 | { | |
140 | // | |
4a9de4af | 141 | // Either load geometry from file or create it through usual |
142 | // loop on detectors. In the first case the method | |
143 | // AliModule::CreateMaterials() only builds fIdtmed and is postponed | |
144 | // at InitGeometry(). | |
5d12ce38 | 145 | // |
146 | ||
d97f1dbe | 147 | if(AliSimulation::Instance()->IsGeometryFromFile()){ //load geometry either from CDB or from file |
148 | if(IsGeometryFromCDB()){ | |
ced249e6 | 149 | AliInfo("Loading geometry from CDB default storage"); |
150 | AliCDBPath path("GRP","Geometry","Data"); | |
151 | AliCDBEntry *entry=AliCDBManager::Instance()->Get(path.GetPath()); | |
152 | if(!entry) AliFatal("Unable to load geometry from CDB!"); | |
153 | entry->SetOwner(0); | |
154 | gGeoManager = (TGeoManager*) entry->GetObject(); | |
155 | if (!gGeoManager) AliFatal("TGeoManager object not found in the specified CDB entry!"); | |
4a9de4af | 156 | }else{ |
ced249e6 | 157 | // Load geometry |
d97f1dbe | 158 | const char *geomfilename = AliSimulation::Instance()->GetGeometryFile(); |
ced249e6 | 159 | if(gSystem->ExpandPathName(geomfilename)){ |
160 | AliInfo(Form("Loading geometry from file:\n %40s",geomfilename)); | |
161 | TGeoManager::Import(geomfilename); | |
162 | }else{ | |
163 | AliInfo(Form("Geometry file %40s not found!\n",geomfilename)); | |
164 | return; | |
165 | } | |
4a9de4af | 166 | } |
f82dfc3c | 167 | gMC->SetRootGeometry(); |
4a9de4af | 168 | }else{ |
169 | // Create modules, materials, geometry | |
e8bfa5e3 | 170 | if (!gGeoManager) new TGeoManager("ALICE", "ALICE geometry"); |
5d12ce38 | 171 | TStopwatch stw; |
172 | TIter next(gAlice->Modules()); | |
173 | AliModule *detector; | |
21bf7095 | 174 | AliDebug(1, "Geometry creation:"); |
5d12ce38 | 175 | while((detector = dynamic_cast<AliModule*>(next()))) { |
176 | stw.Start(); | |
177 | // Initialise detector materials and geometry | |
178 | detector->CreateMaterials(); | |
179 | detector->CreateGeometry(); | |
21bf7095 | 180 | AliInfo(Form("%10s R:%.2fs C:%.2fs", |
181 | detector->GetName(),stw.RealTime(),stw.CpuTime())); | |
5d12ce38 | 182 | } |
4a9de4af | 183 | } |
184 | ||
5d12ce38 | 185 | } |
186 | ||
39b3f8ba | 187 | //_______________________________________________________________________ |
188 | Bool_t AliMC::MisalignGeometry() | |
189 | { | |
d97f1dbe | 190 | // Call misalignment code if AliSimulation object was defined. |
191 | ||
192 | if(!AliSimulation::Instance()->IsGeometryFromFile()){ | |
193 | //Set alignable volumes for the whole geometry | |
194 | SetAllAlignableVolumes(); | |
195 | } | |
196 | // Misalign geometry via AliSimulation instance | |
197 | if (!AliSimulation::Instance()) return kFALSE; | |
198 | AliGeomManager::SetGeometry(gGeoManager); | |
199 | if(!AliGeomManager::CheckSymNamesLUT("ALL")) | |
0bf7aade | 200 | AliFatal("Current loaded geometry differs in the definition of symbolic names!"); |
d97f1dbe | 201 | |
202 | return AliSimulation::Instance()->MisalignGeometry(AliRunLoader::Instance()); | |
39b3f8ba | 203 | } |
204 | ||
661663fa | 205 | //_______________________________________________________________________ |
206 | void AliMC::ConstructOpGeometry() | |
207 | { | |
208 | // | |
209 | // Loop all detector modules and call DefineOpticalProperties() method | |
210 | // | |
211 | ||
212 | TIter next(gAlice->Modules()); | |
213 | AliModule *detector; | |
214 | AliInfo("Optical properties definition"); | |
215 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
dde0a601 | 216 | // Initialise detector geometry |
d97f1dbe | 217 | if(AliSimulation::Instance()->IsGeometryFromFile()) detector->CreateMaterials(); |
661663fa | 218 | // Initialise detector optical properties |
219 | detector->DefineOpticalProperties(); | |
220 | } | |
221 | } | |
222 | ||
81333cca | 223 | #include <TPDGCode.h> |
224 | //_______________________________________________________________________ | |
225 | void AliMC::AddParticles() | |
226 | { | |
227 | // | |
228 | // Add particles (not present in Geant3 or Geant4) | |
229 | // | |
230 | ||
231 | // -------------------------------------------------------------------- | |
232 | // An example of adding a particle He5 with defined decay mode | |
233 | // (TO BE REMOVED after a useful code is added) | |
234 | ||
235 | cout << "########## AliMC::AddParticles" << endl; | |
236 | ||
237 | //Hypertriton | |
238 | gMC->DefineParticle(1010010030, "HyperTriton", kPTHadron, 2.99131 , 1.0, 2.632e-10,"Ion", 0.0, 0, 1, 0, 0, 0, 0, 0, 3, kFALSE); | |
239 | //Anti-Hypertriton | |
240 | gMC->DefineParticle(-1010010030, "AntiHyperTriton", kPTHadron, 2.99131 , 1.0, 2.632e-10,"Ion", 0.0, 0, 1, 0, 0, 0, 0, 0, 3, kFALSE); | |
241 | ||
242 | ||
243 | //Lambda-Neutron | |
244 | gMC->DefineParticle(1010000020, "LambdaNeutron", kPTNeutron, 2.054 , 0.0, 2.632e-10,"Ion", 0.0, 0, 1, 0, 0, 0, 0, 0, 2, kFALSE); | |
245 | ||
246 | //Anti-Lambda-Neutron | |
247 | gMC->DefineParticle(-1010000020, "AntiLambdaNeutron", kPTNeutron, 2.054 , 0.0, 2.632e-10,"Hadron", 0.0, 0, 1, 0, 0, 0, 0, 0, 2, kFALSE); | |
248 | ||
249 | //H-Dibaryon | |
250 | gMC->DefineParticle(1020000020, "Hdibaryon", kPTNeutron, 2.21, 0.0, 2.632e-10,"Hadron", 0.0, 0, 1, 0, 0, 0, 0, 0, 2, kFALSE); | |
251 | //Anti-H-Dibaryon | |
252 | gMC->DefineParticle(-1020000020, "AntiHdibaryon", kPTNeutron, 2.21 , 0.0, 2.632e-10,"Hadron", 0.0, 0, 1, 0, 0, 0, 0, 0, 2, kFALSE); | |
253 | ||
254 | ||
255 | // Define the 2- and 3-body phase space decay for the Hyper-Triton | |
256 | Int_t mode[6][3]; | |
257 | Float_t bratio[6]; | |
258 | ||
259 | for (Int_t kz = 0; kz < 6; kz++) { | |
260 | bratio[kz] = 0.; | |
261 | mode[kz][0] = 0; | |
262 | mode[kz][1] = 0; | |
263 | mode[kz][2] = 0; | |
264 | } | |
265 | bratio[0] = 50.; | |
266 | mode[0][0] = 1000020030; // Helium3 | |
267 | mode[0][1] = -211; // negative pion | |
268 | bratio[1] = 50.; | |
269 | mode[1][0] = 1000010020; // deuteron | |
270 | mode[1][1] = 2212; // proton | |
271 | mode[1][2] = -211; // negative pion | |
272 | ||
273 | gMC->SetDecayMode(1010010030,bratio,mode); | |
274 | ||
275 | ||
276 | ||
277 | // Define the 2- and 3-body phase space decay for the Anti-Hyper-Triton | |
278 | Int_t amode[6][3]; | |
279 | Float_t abratio[6]; | |
280 | ||
281 | for (Int_t kz = 0; kz < 6; kz++) { | |
282 | abratio[kz] = 0.; | |
283 | amode[kz][0] = 0; | |
284 | amode[kz][1] = 0; | |
285 | amode[kz][2] = 0; | |
286 | } | |
287 | abratio[0] = 50.; | |
288 | amode[0][0] = -1000020030; // anti- Helium3 | |
289 | amode[0][1] = 211; // positive pion | |
290 | abratio[1] = 50.; | |
291 | amode[1][0] = -1000010020; // anti-deuteron | |
292 | amode[1][1] = -2212; // anti-proton | |
293 | amode[1][2] = 211; // positive pion | |
294 | ||
295 | gMC->SetDecayMode(-1010010030,abratio,amode); | |
296 | ||
297 | // Define the 2-body phase space decay for the Lambda-neutron boundstate | |
298 | Int_t mode1[6][3]; | |
299 | Float_t bratio1[6]; | |
300 | ||
301 | for (Int_t kz = 0; kz < 6; kz++) { | |
302 | bratio1[kz] = 0.; | |
303 | mode1[kz][0] = 0; | |
304 | mode1[kz][1] = 0; | |
305 | mode1[kz][2] = 0; | |
306 | } | |
307 | bratio1[0] = 100.; | |
308 | mode1[0][0] = 1000010020; // deuteron | |
309 | mode1[0][1] = -211; // negative pion | |
310 | ||
311 | gMC->SetDecayMode(1010000020,bratio1,mode1); | |
312 | ||
313 | ||
314 | // Define the 2-body phase space decay for the Anti-Lambda-neutron boundstate | |
315 | Int_t amode1[6][3]; | |
316 | Float_t abratio1[6]; | |
317 | ||
318 | for (Int_t kz = 0; kz < 6; kz++) { | |
319 | abratio1[kz] = 0.; | |
320 | amode1[kz][0] = 0; | |
321 | amode1[kz][1] = 0; | |
322 | amode1[kz][2] = 0; | |
323 | } | |
324 | abratio1[0] = 100.; | |
325 | amode1[0][0] = -1000010020; // anti-deuteron | |
326 | amode1[0][1] = 211; // positive pion | |
327 | ||
328 | gMC->SetDecayMode(-1010000020,abratio1,amode1); | |
329 | ||
330 | // Define the 2-body phase space decay for the H-Dibaryon | |
331 | Int_t mode2[6][3]; | |
332 | Float_t bratio2[6]; | |
333 | ||
334 | for (Int_t kz = 0; kz < 6; kz++) { | |
335 | bratio2[kz] = 0.; | |
336 | mode2[kz][0] = 0; | |
337 | mode2[kz][1] = 0; | |
338 | mode2[kz][2] = 0; | |
339 | } | |
340 | bratio2[0] = 100.; | |
341 | mode2[0][0] = 3122; // Lambda | |
342 | mode2[0][1] = 2212; // proton | |
343 | mode2[0][2] = -211; // negative pion | |
344 | ||
345 | gMC->SetDecayMode(1020000020,bratio2,mode2); | |
346 | ||
347 | // Define the 2-body phase space decay for the Anti-H-Dibaryon | |
348 | Int_t amode2[6][3]; | |
349 | Float_t abratio2[6]; | |
350 | ||
351 | for (Int_t kz = 0; kz < 6; kz++) { | |
352 | abratio2[kz] = 0.; | |
353 | amode2[kz][0] = 0; | |
354 | amode2[kz][1] = 0; | |
355 | amode2[kz][2] = 0; | |
356 | } | |
357 | abratio2[0] = 100.; | |
358 | amode2[0][0] = -3122; // anti-deuteron | |
359 | amode2[0][1] = -2212; // anti-proton | |
360 | amode2[0][2] = 211; // positive pion | |
361 | ||
362 | gMC->SetDecayMode(-1020000020,abratio2,amode2); | |
363 | ||
364 | // end of the example | |
365 | // -------------------------------------------------------------------- | |
366 | } | |
367 | ||
5d12ce38 | 368 | //_______________________________________________________________________ |
369 | void AliMC::InitGeometry() | |
370 | { | |
371 | // | |
27cf3cdc | 372 | // Initialize detectors |
5d12ce38 | 373 | // |
374 | ||
4a9de4af | 375 | AliInfo("Initialisation:"); |
376 | TStopwatch stw; | |
377 | TIter next(gAlice->Modules()); | |
378 | AliModule *detector; | |
379 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
380 | stw.Start(); | |
4a9de4af | 381 | detector->Init(); |
4a9de4af | 382 | AliInfo(Form("%10s R:%.2fs C:%.2fs", |
383 | detector->GetName(),stw.RealTime(),stw.CpuTime())); | |
384 | } | |
4787b401 | 385 | } |
386 | ||
d97f1dbe | 387 | //_______________________________________________________________________ |
388 | void AliMC::SetGeometryFromCDB() | |
389 | { | |
390 | // Set the loading of geometry from cdb instead of creating it | |
391 | // A default CDB storage needs to be set before this method is called | |
392 | if(AliCDBManager::Instance()->IsDefaultStorageSet() && | |
393 | AliCDBManager::Instance()->GetRun() >= 0) | |
394 | AliSimulation::Instance()->SetGeometryFile("*OCDB*"); | |
395 | else | |
396 | AliError("Loading of geometry from CDB ignored. First set a default CDB storage!"); | |
397 | } | |
398 | ||
399 | //_______________________________________________________________________ | |
400 | Bool_t AliMC::IsGeometryFromCDB() const | |
401 | { | |
402 | return (strcmp(AliSimulation::Instance()->GetGeometryFile(),"*OCDB*")==0); | |
403 | } | |
404 | ||
4787b401 | 405 | //_______________________________________________________________________ |
406 | void AliMC::SetAllAlignableVolumes() | |
407 | { | |
408 | // | |
409 | // Add alignable volumes (TGeoPNEntries) looping on all | |
410 | // active modules | |
411 | // | |
412 | ||
413 | AliInfo(Form("Setting entries for all alignable volumes of active detectors")); | |
414 | AliModule *detector; | |
415 | TIter next(gAlice->Modules()); | |
416 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
417 | detector->AddAlignableVolumes(); | |
418 | } | |
5d12ce38 | 419 | } |
420 | ||
421 | //_______________________________________________________________________ | |
2057aecb | 422 | void AliMC::GeneratePrimaries() |
5d12ce38 | 423 | { |
424 | // | |
425 | // Generate primary particles and fill them in the stack. | |
426 | // | |
427 | ||
428 | Generator()->Generate(); | |
429 | } | |
430 | ||
431 | //_______________________________________________________________________ | |
432 | void AliMC::SetGenerator(AliGenerator *generator) | |
433 | { | |
434 | // | |
435 | // Load the event generator | |
436 | // | |
437 | if(!fGenerator) fGenerator = generator; | |
438 | } | |
439 | ||
440 | //_______________________________________________________________________ | |
441 | void AliMC::ResetGenerator(AliGenerator *generator) | |
442 | { | |
443 | // | |
444 | // Load the event generator | |
445 | // | |
9a213abc | 446 | if(fGenerator) { |
447 | if(generator) { | |
21bf7095 | 448 | AliWarning(Form("Replacing generator %s with %s", |
9a213abc | 449 | fGenerator->GetName(),generator->GetName())); |
450 | } | |
451 | else { | |
21bf7095 | 452 | AliWarning(Form("Replacing generator %s with NULL", |
453 | fGenerator->GetName())); | |
9a213abc | 454 | } |
455 | } | |
5d12ce38 | 456 | fGenerator = generator; |
457 | } | |
458 | ||
459 | //_______________________________________________________________________ | |
460 | void AliMC::FinishRun() | |
461 | { | |
462 | // Clean generator information | |
21bf7095 | 463 | AliDebug(1, "fGenerator->FinishRun()"); |
5d12ce38 | 464 | fGenerator->FinishRun(); |
a5fe2c41 | 465 | |
466 | // Monitoring information | |
467 | if (fMonitor) { | |
468 | fMonitor->Print(); | |
469 | fMonitor->Export("timing.root"); | |
470 | } | |
5d12ce38 | 471 | |
472 | //Output energy summary tables | |
21bf7095 | 473 | AliDebug(1, "EnergySummary()"); |
474 | ToAliDebug(1, EnergySummary()); | |
5d12ce38 | 475 | } |
476 | ||
477 | //_______________________________________________________________________ | |
478 | void AliMC::BeginPrimary() | |
479 | { | |
480 | // | |
481 | // Called at the beginning of each primary track | |
482 | // | |
483 | ||
484 | // Reset Hits info | |
485 | ResetHits(); | |
486 | ResetTrackReferences(); | |
5d12ce38 | 487 | } |
488 | ||
489 | //_______________________________________________________________________ | |
490 | void AliMC::PreTrack() | |
491 | { | |
d0d4a6b3 | 492 | // Actions before the track's transport |
dde0a601 | 493 | |
81333cca | 494 | //verbose.PreTrack(); |
495 | ||
5d12ce38 | 496 | TObjArray &dets = *gAlice->Modules(); |
497 | AliModule *module; | |
498 | ||
499 | for(Int_t i=0; i<=gAlice->GetNdets(); i++) | |
500 | if((module = dynamic_cast<AliModule*>(dets[i]))) | |
501 | module->PreTrack(); | |
5d12ce38 | 502 | } |
503 | ||
504 | //_______________________________________________________________________ | |
505 | void AliMC::Stepping() | |
506 | { | |
507 | // | |
508 | // Called at every step during transport | |
509 | // | |
81333cca | 510 | //verbose.Stepping(); |
511 | ||
38ca2ad6 | 512 | Int_t id = DetFromMate(gMC->CurrentMedium()); |
5d12ce38 | 513 | if (id < 0) return; |
514 | ||
0561efeb | 515 | |
516 | if ( gMC->IsNewTrack() && | |
517 | gMC->TrackTime() == 0. && | |
38ca2ad6 | 518 | fRDecayMin >= 0. && |
0561efeb | 519 | fRDecayMax > fRDecayMin && |
520 | gMC->TrackPid() == fDecayPdg ) | |
521 | { | |
522 | FixParticleDecaytime(); | |
523 | } | |
524 | ||
a5fe2c41 | 525 | // --- If monitoring timing was requested, monitor the step |
526 | if (fUseMonitoring) { | |
527 | if (!fMonitor) { | |
528 | fMonitor = new AliTransportMonitor(gMC->NofVolumes()+1); | |
529 | fMonitor->Start(); | |
530 | } | |
531 | if (gMC->IsNewTrack() || gMC->TrackTime() == 0. || gMC->TrackStep()<1.1E-10) { | |
532 | fMonitor->DummyStep(); | |
533 | } else { | |
534 | // Normal stepping | |
535 | Int_t copy; | |
536 | Int_t volId = gMC->CurrentVolID(copy); | |
537 | Int_t pdg = gMC->TrackPid(); | |
538 | TLorentzVector xyz, pxpypz; | |
539 | gMC->TrackPosition(xyz); | |
540 | gMC->TrackMomentum(pxpypz); | |
541 | fMonitor->StepInfo(volId, pdg, pxpypz.E(), xyz.X(), xyz.Y(), xyz.Z()); | |
542 | } | |
543 | } | |
5d12ce38 | 544 | // |
545 | // --- If lego option, do it and leave | |
3e2e3ece | 546 | if (AliSimulation::Instance()->Lego()) |
547 | AliSimulation::Instance()->Lego()->StepManager(); | |
5d12ce38 | 548 | else { |
549 | Int_t copy; | |
550 | //Update energy deposition tables | |
551 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); | |
ab03c084 | 552 | // |
553 | // write tracke reference for track which is dissapearing - MI | |
faad98df | 554 | |
555 | if (gMC->IsTrackDisappeared() && !(gMC->IsTrackAlive())) { | |
556 | if (gMC->Etot() > 0.05) AddTrackReference(GetCurrentTrackNumber(), | |
9ac3aec9 | 557 | AliTrackReference::kDisappeared); |
faad98df | 558 | |
559 | ||
b60e0f5e | 560 | } |
faad98df | 561 | |
5d12ce38 | 562 | //Call the appropriate stepping routine; |
563 | AliModule *det = dynamic_cast<AliModule*>(gAlice->Modules()->At(id)); | |
564 | if(det && det->StepManagerIsEnabled()) { | |
5d12ce38 | 565 | det->StepManager(); |
566 | } | |
567 | } | |
568 | } | |
569 | ||
570 | //_______________________________________________________________________ | |
571 | void AliMC::EnergySummary() | |
572 | { | |
9ac3aec9 | 573 | //e |
5d12ce38 | 574 | // Print summary of deposited energy |
575 | // | |
576 | ||
577 | Int_t ndep=0; | |
578 | Float_t edtot=0; | |
579 | Float_t ed, ed2; | |
580 | Int_t kn, i, left, j, id; | |
581 | const Float_t kzero=0; | |
33c3c91a | 582 | Int_t ievent=AliRunLoader::Instance()->GetHeader()->GetEvent()+1; |
5d12ce38 | 583 | // |
584 | // Energy loss information | |
585 | if(ievent) { | |
586 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
587 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { | |
588 | ed=fSummEnergy[kn]; | |
589 | if(ed>0) { | |
590 | fEventEnergy[ndep]=kn; | |
591 | if(ievent>1) { | |
592 | ed=ed/ievent; | |
593 | ed2=fSum2Energy[kn]; | |
594 | ed2=ed2/ievent; | |
595 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,kzero))/ed; | |
596 | } else | |
597 | ed2=99; | |
598 | fSummEnergy[ndep]=ed; | |
599 | fSum2Energy[ndep]=TMath::Min(static_cast<Float_t>(99.),TMath::Max(ed2,kzero)); | |
600 | edtot+=ed; | |
601 | ndep++; | |
602 | } | |
603 | } | |
604 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
605 | left=ndep-kn*3; | |
606 | for(i=0;i<(3<left?3:left);i++) { | |
607 | j=kn*3+i; | |
608 | id=Int_t (fEventEnergy[j]+0.1); | |
609 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
610 | } | |
611 | printf("\n"); | |
612 | } | |
613 | // | |
614 | // Relative energy loss in different detectors | |
615 | printf("******************** Relative Energy Loss per event ********************\n"); | |
616 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
617 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
618 | left=ndep-kn*5; | |
619 | for(i=0;i<(5<left?5:left);i++) { | |
620 | j=kn*5+i; | |
621 | id=Int_t (fEventEnergy[j]+0.1); | |
622 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
623 | } | |
624 | printf("\n"); | |
625 | } | |
626 | for(kn=0;kn<75;kn++) printf("*"); | |
627 | printf("\n"); | |
628 | } | |
629 | // | |
630 | // Reset the TArray's | |
631 | // fEventEnergy.Set(0); | |
632 | // fSummEnergy.Set(0); | |
633 | // fSum2Energy.Set(0); | |
634 | } | |
9d188d33 | 635 | #include <TFile.h> |
5d12ce38 | 636 | //_____________________________________________________________________________ |
637 | void AliMC::BeginEvent() | |
638 | { | |
639 | // | |
640 | // Clean-up previous event | |
641 | // Energy scores | |
21bf7095 | 642 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); |
643 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
644 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
645 | AliDebug(1, " BEGINNING EVENT "); | |
646 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
647 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
648 | AliDebug(1, ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"); | |
9d188d33 | 649 | |
33c3c91a | 650 | AliRunLoader *runloader=AliRunLoader::Instance(); |
5d12ce38 | 651 | |
652 | /*******************************/ | |
653 | /* Clean after eventual */ | |
654 | /* previous event */ | |
655 | /*******************************/ | |
656 | ||
657 | ||
658 | //Set the next event in Run Loader -> Cleans trees (TreeK and all trees in detectors), | |
659 | gAlice->SetEventNrInRun(gAlice->GetEventNrInRun()+1); | |
660 | runloader->SetEventNumber(gAlice->GetEventNrInRun());// sets new files, cleans the previous event stuff, if necessary, etc., | |
21bf7095 | 661 | AliDebug(1, Form("EventNr is %d",gAlice->GetEventNrInRun())); |
5d12ce38 | 662 | |
663 | fEventEnergy.Reset(); | |
664 | // Clean detector information | |
665 | ||
666 | if (runloader->Stack()) | |
3cac0921 | 667 | runloader->Stack()->Reset();//clean stack -> tree is unloaded |
5d12ce38 | 668 | else |
3cac0921 | 669 | runloader->MakeStack();//or make a new one |
504b172d | 670 | |
9d188d33 | 671 | // Random engine status |
672 | // | |
9ac3aec9 | 673 | |
9d188d33 | 674 | if ( fSaveRndmStatus || fSaveRndmEventStatus) { |
675 | TString fileName="random"; | |
676 | if ( fSaveRndmEventStatus ) { | |
677 | fileName += "Evt"; | |
678 | fileName += gAlice->GetEventNrInRun(); | |
679 | } | |
680 | fileName += ".root"; | |
681 | ||
682 | // write ROOT random engine status | |
683 | cout << "Saving random engine status in " << fileName.Data() << endl; | |
684 | TFile f(fileName.Data(),"RECREATE"); | |
685 | gRandom->Write(fileName.Data()); | |
686 | } | |
687 | ||
688 | if ( fReadRndmStatus ) { | |
689 | //read ROOT random engine status | |
690 | cout << "Reading random engine status from " << fRndmFileName.Data() << endl; | |
691 | TFile f(fRndmFileName.Data()); | |
692 | gRandom->Read(fRndmFileName.Data()); | |
693 | } | |
694 | ||
3e2e3ece | 695 | if(AliSimulation::Instance()->Lego() == 0x0) |
3cac0921 | 696 | { |
697 | AliDebug(1, "fRunLoader->MakeTree(K)"); | |
698 | runloader->MakeTree("K"); | |
699 | } | |
700 | ||
21bf7095 | 701 | AliDebug(1, "gMC->SetStack(fRunLoader->Stack())"); |
d3b3a3b2 | 702 | gMC->SetStack(runloader->Stack());//Was in InitMC - but was moved here |
5d12ce38 | 703 | //because we don't have guarantee that |
704 | //stack pointer is not going to change from event to event | |
705 | //since it bellobgs to header and is obtained via RunLoader | |
706 | // | |
707 | // Reset all Detectors & kinematics & make/reset trees | |
708 | // | |
709 | ||
8c8fbdcd | 710 | runloader->GetHeader()->Reset(AliCDBManager::Instance()->GetRun(),gAlice->GetEvNumber(), |
3cac0921 | 711 | gAlice->GetEventNrInRun()); |
5d12ce38 | 712 | // fRunLoader->WriteKinematics("OVERWRITE"); is there any reason to rewrite here since MakeTree does so |
713 | ||
3e2e3ece | 714 | if(AliSimulation::Instance()->Lego()) |
3cac0921 | 715 | { |
3e2e3ece | 716 | AliSimulation::Instance()->Lego()->BeginEvent(); |
3cac0921 | 717 | return; |
718 | } | |
504b172d | 719 | |
5d12ce38 | 720 | |
21bf7095 | 721 | AliDebug(1, "ResetHits()"); |
5d12ce38 | 722 | ResetHits(); |
504b172d | 723 | |
21bf7095 | 724 | AliDebug(1, "fRunLoader->MakeTree(H)"); |
5d12ce38 | 725 | runloader->MakeTree("H"); |
504b172d | 726 | |
5d12ce38 | 727 | |
5d12ce38 | 728 | |
3cac0921 | 729 | MakeTmpTrackRefsTree(); |
5d12ce38 | 730 | //create new branches and SetAdresses |
731 | TIter next(gAlice->Modules()); | |
732 | AliModule *detector; | |
733 | while((detector = (AliModule*)next())) | |
734 | { | |
3cac0921 | 735 | AliDebug(2, Form("%s->MakeBranch(H)",detector->GetName())); |
736 | detector->MakeBranch("H"); | |
5d12ce38 | 737 | } |
738 | } | |
739 | ||
740 | //_______________________________________________________________________ | |
741 | void AliMC::ResetHits() | |
742 | { | |
743 | // | |
744 | // Reset all Detectors hits | |
745 | // | |
746 | TIter next(gAlice->Modules()); | |
747 | AliModule *detector; | |
748 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
749 | detector->ResetHits(); | |
750 | } | |
751 | } | |
752 | ||
3e2e3ece | 753 | //_______________________________________________________________________ |
754 | void AliMC::ResetDigits() | |
755 | { | |
756 | // | |
757 | // Reset all Detectors digits | |
758 | // | |
759 | TIter next(gAlice->Modules()); | |
760 | AliModule *detector; | |
761 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
762 | detector->ResetDigits(); | |
763 | } | |
764 | } | |
765 | ||
766 | //_______________________________________________________________________ | |
767 | void AliMC::ResetSDigits() | |
768 | { | |
769 | // | |
770 | // Reset all Detectors digits | |
771 | // | |
772 | TIter next(gAlice->Modules()); | |
773 | AliModule *detector; | |
774 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
775 | detector->ResetSDigits(); | |
776 | } | |
777 | } | |
778 | ||
5d12ce38 | 779 | //_______________________________________________________________________ |
780 | void AliMC::PostTrack() | |
781 | { | |
d0d4a6b3 | 782 | // Posts tracks for each module |
dde0a601 | 783 | |
4a9de4af | 784 | TObjArray &dets = *gAlice->Modules(); |
785 | AliModule *module; | |
786 | ||
787 | for(Int_t i=0; i<=gAlice->GetNdets(); i++) | |
788 | if((module = dynamic_cast<AliModule*>(dets[i]))) | |
789 | module->PostTrack(); | |
5d12ce38 | 790 | } |
791 | ||
792 | //_______________________________________________________________________ | |
793 | void AliMC::FinishPrimary() | |
794 | { | |
795 | // | |
796 | // Called at the end of each primary track | |
797 | // | |
dde0a601 | 798 | |
33c3c91a | 799 | AliRunLoader *runloader=AliRunLoader::Instance(); |
5d12ce38 | 800 | // static Int_t count=0; |
801 | // const Int_t times=10; | |
802 | // This primary is finished, purify stack | |
c75cfb51 | 803 | #if ROOT_VERSION_CODE > 262152 |
942a9039 | 804 | if (!(gMC->SecondariesAreOrdered())) { |
77db8cbf | 805 | if (runloader->Stack()->ReorderKine()) RemapHits(); |
942a9039 | 806 | } |
c75cfb51 | 807 | #endif |
77db8cbf | 808 | if (runloader->Stack()->PurifyKine()) RemapHits(); |
504b172d | 809 | |
5d12ce38 | 810 | TIter next(gAlice->Modules()); |
811 | AliModule *detector; | |
812 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
813 | detector->FinishPrimary(); | |
504b172d | 814 | AliLoader* loader = detector->GetLoader(); |
815 | if(loader) | |
816 | { | |
817 | TTree* treeH = loader->TreeH(); | |
818 | if (treeH) treeH->Fill(); //can be Lego run and treeH can not exist | |
819 | } | |
5d12ce38 | 820 | } |
821 | ||
822 | // Write out track references if any | |
3cac0921 | 823 | if (fTmpTreeTR) fTmpTreeTR->Fill(); |
5d12ce38 | 824 | } |
825 | ||
942a9039 | 826 | void AliMC::RemapHits() |
827 | { | |
828 | // | |
829 | // Remaps the track labels of the hits | |
33c3c91a | 830 | AliRunLoader *runloader=AliRunLoader::Instance(); |
942a9039 | 831 | AliStack* stack = runloader->Stack(); |
832 | TList* hitLists = GetHitLists(); | |
833 | TIter next(hitLists); | |
834 | TCollection *hitList; | |
835 | ||
836 | while((hitList = dynamic_cast<TCollection*>(next()))) { | |
837 | TIter nexthit(hitList); | |
838 | AliHit *hit; | |
839 | while((hit = dynamic_cast<AliHit*>(nexthit()))) { | |
840 | hit->SetTrack(stack->TrackLabel(hit->GetTrack())); | |
841 | } | |
842 | } | |
843 | ||
844 | // | |
845 | // This for detectors which have a special mapping mechanism | |
846 | // for hits, such as TPC and TRD | |
847 | // | |
ac2b85c0 | 848 | |
942a9039 | 849 | |
850 | TObjArray* modules = gAlice->Modules(); | |
851 | TIter nextmod(modules); | |
ac2b85c0 | 852 | AliModule *module; |
853 | while((module = (AliModule*) nextmod())) { | |
854 | AliDetector* det = dynamic_cast<AliDetector*> (module); | |
855 | if (det) det->RemapTrackHitIDs(stack->TrackLabelMap()); | |
942a9039 | 856 | } |
857 | // | |
858 | RemapTrackReferencesIDs(stack->TrackLabelMap()); | |
859 | } | |
860 | ||
5d12ce38 | 861 | //_______________________________________________________________________ |
862 | void AliMC::FinishEvent() | |
863 | { | |
864 | // | |
865 | // Called at the end of the event. | |
866 | // | |
38ca2ad6 | 867 | |
3e2e3ece | 868 | if(AliSimulation::Instance()->Lego()) AliSimulation::Instance()->Lego()->FinishEvent(); |
5d12ce38 | 869 | |
870 | TIter next(gAlice->Modules()); | |
871 | AliModule *detector; | |
872 | while((detector = dynamic_cast<AliModule*>(next()))) { | |
873 | detector->FinishEvent(); | |
874 | } | |
875 | ||
876 | //Update the energy deposit tables | |
877 | Int_t i; | |
878 | for(i=0;i<fEventEnergy.GetSize();i++) | |
879 | { | |
880 | fSummEnergy[i]+=fEventEnergy[i]; | |
881 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
882 | } | |
883 | ||
33c3c91a | 884 | AliRunLoader *runloader=AliRunLoader::Instance(); |
5d12ce38 | 885 | |
886 | AliHeader* header = runloader->GetHeader(); | |
887 | AliStack* stack = runloader->Stack(); | |
888 | if ( (header == 0x0) || (stack == 0x0) ) | |
889 | {//check if we got header and stack. If not cry and exit aliroot | |
21bf7095 | 890 | AliFatal("Can not get the stack or header from LOADER"); |
5d12ce38 | 891 | return;//never reached |
892 | } | |
893 | // Update Header information | |
894 | header->SetNprimary(stack->GetNprimary()); | |
895 | header->SetNtrack(stack->GetNtrack()); | |
475baf89 | 896 | header->SetTimeStamp(AliSimulation::Instance()->GenerateTimeStamp()); |
5d12ce38 | 897 | |
5d12ce38 | 898 | // Write out the kinematics |
3e2e3ece | 899 | if (!AliSimulation::Instance()->Lego()) stack->FinishEvent(); |
3cac0921 | 900 | |
901 | // Synchronize the TreeTR with TreeK | |
172bc1fb | 902 | if (fTmpTreeTR) ReorderAndExpandTreeTR(); |
5d12ce38 | 903 | |
904 | // Write out the event Header information | |
905 | TTree* treeE = runloader->TreeE(); | |
906 | if (treeE) | |
907 | { | |
908 | header->SetStack(stack); | |
909 | treeE->Fill(); | |
910 | } | |
911 | else | |
912 | { | |
21bf7095 | 913 | AliError("Can not get TreeE from RL"); |
5d12ce38 | 914 | } |
915 | ||
3e2e3ece | 916 | if(AliSimulation::Instance()->Lego() == 0x0) |
504b172d | 917 | { |
918 | runloader->WriteKinematics("OVERWRITE"); | |
919 | runloader->WriteTrackRefs("OVERWRITE"); | |
920 | runloader->WriteHits("OVERWRITE"); | |
921 | } | |
922 | ||
21bf7095 | 923 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); |
924 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
925 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
926 | AliDebug(1, " FINISHING EVENT "); | |
927 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
928 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
929 | AliDebug(1, "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<"); | |
5d12ce38 | 930 | } |
931 | ||
5d12ce38 | 932 | //_______________________________________________________________________ |
933 | void AliMC::Init() | |
934 | { | |
d0d4a6b3 | 935 | // MC initialization |
5d12ce38 | 936 | |
9d188d33 | 937 | |
5d12ce38 | 938 | //=================Create Materials and geometry |
939 | gMC->Init(); | |
4e889ff4 | 940 | // Set alignable volumes for the whole geometry (with old root) |
941 | #if ROOT_VERSION_CODE < 331527 | |
942 | SetAllAlignableVolumes(); | |
943 | #endif | |
5d12ce38 | 944 | //Read the cuts for all materials |
945 | ReadTransPar(); | |
946 | //Build the special IMEDIA table | |
947 | MediaTable(); | |
948 | ||
949 | //Compute cross-sections | |
950 | gMC->BuildPhysics(); | |
951 | ||
5d12ce38 | 952 | //Initialise geometry deposition table |
953 | fEventEnergy.Set(gMC->NofVolumes()+1); | |
954 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
955 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
956 | ||
5d12ce38 | 957 | // Register MC in configuration |
958 | AliConfig::Instance()->Add(gMC); | |
5d12ce38 | 959 | } |
960 | ||
961 | //_______________________________________________________________________ | |
962 | void AliMC::MediaTable() | |
963 | { | |
964 | // | |
965 | // Built media table to get from the media number to | |
966 | // the detector id | |
967 | // | |
968 | ||
969 | Int_t kz, nz, idt, lz, i, k, ind; | |
970 | // Int_t ibeg; | |
971 | TObjArray &dets = *gAlice->Detectors(); | |
972 | AliModule *det; | |
973 | Int_t ndets=gAlice->GetNdets(); | |
974 | // | |
975 | // For all detectors | |
976 | for (kz=0;kz<ndets;kz++) { | |
977 | // If detector is defined | |
978 | if((det=dynamic_cast<AliModule*>(dets[kz]))) { | |
979 | TArrayI &idtmed = *(det->GetIdtmed()); | |
980 | for(nz=0;nz<100;nz++) { | |
0561efeb | 981 | |
5d12ce38 | 982 | // Find max and min material number |
983 | if((idt=idtmed[nz])) { | |
984 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; | |
985 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
986 | } | |
987 | } | |
988 | if(det->LoMedium() > det->HiMedium()) { | |
989 | det->LoMedium() = 0; | |
990 | det->HiMedium() = 0; | |
991 | } else { | |
992 | if(det->HiMedium() > fImedia->GetSize()) { | |
21bf7095 | 993 | AliError(Form("Increase fImedia from %d to %d", |
994 | fImedia->GetSize(),det->HiMedium())); | |
5d12ce38 | 995 | return; |
996 | } | |
997 | // Tag all materials in rage as belonging to detector kz | |
998 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
999 | (*fImedia)[lz]=kz; | |
1000 | } | |
1001 | } | |
1002 | } | |
1003 | } | |
1004 | // | |
1005 | // Print summary table | |
21bf7095 | 1006 | AliInfo("Tracking media ranges:"); |
1007 | ToAliInfo( | |
5d12ce38 | 1008 | for(i=0;i<(ndets-1)/6+1;i++) { |
1009 | for(k=0;k< (6<ndets-i*6?6:ndets-i*6);k++) { | |
1010 | ind=i*6+k; | |
1011 | det=dynamic_cast<AliModule*>(dets[ind]); | |
1012 | if(det) | |
1013 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
1014 | det->HiMedium()); | |
1015 | else | |
1016 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
1017 | } | |
1018 | printf("\n"); | |
1019 | } | |
13242232 | 1020 | ); |
5d12ce38 | 1021 | } |
1022 | ||
1023 | //_______________________________________________________________________ | |
1024 | void AliMC::ReadTransPar() | |
1025 | { | |
1026 | // | |
1027 | // Read filename to set the transport parameters | |
1028 | // | |
1029 | ||
1030 | ||
1031 | const Int_t kncuts=10; | |
61721f6c | 1032 | const Int_t knflags=12; |
5d12ce38 | 1033 | const Int_t knpars=kncuts+knflags; |
1034 | const char kpars[knpars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
1035 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
1036 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
61721f6c | 1037 | "MULS","PAIR","PHOT","RAYL","STRA"}; |
5d12ce38 | 1038 | char line[256]; |
1039 | char detName[7]; | |
1040 | char* filtmp; | |
1041 | Float_t cut[kncuts]; | |
1042 | Int_t flag[knflags]; | |
a5a7da11 | 1043 | Int_t i, itmed, iret, jret, ktmed, kz; |
5d12ce38 | 1044 | FILE *lun; |
1045 | // | |
1046 | // See whether the file is there | |
1047 | filtmp=gSystem->ExpandPathName(fTransParName.Data()); | |
1048 | lun=fopen(filtmp,"r"); | |
1049 | delete [] filtmp; | |
1050 | if(!lun) { | |
21bf7095 | 1051 | AliWarning(Form("File %s does not exist!",fTransParName.Data())); |
5d12ce38 | 1052 | return; |
1053 | } | |
1054 | // | |
5d12ce38 | 1055 | while(1) { |
1056 | // Initialise cuts and flags | |
1057 | for(i=0;i<kncuts;i++) cut[i]=-99; | |
1058 | for(i=0;i<knflags;i++) flag[i]=-99; | |
1059 | itmed=0; | |
01a0f5d0 | 1060 | memset(line,0,256); |
5d12ce38 | 1061 | // Read up to the end of line excluded |
01a0f5d0 | 1062 | iret=fscanf(lun,"%255[^\n]",line); |
5d12ce38 | 1063 | if(iret<0) { |
1064 | //End of file | |
1065 | fclose(lun); | |
5d12ce38 | 1066 | return; |
1067 | } | |
1068 | // Read the end of line | |
a5a7da11 | 1069 | jret = fscanf(lun,"%*c"); |
5d12ce38 | 1070 | if(!iret) continue; |
1071 | if(line[0]=='*') continue; | |
1072 | // Read the numbers | |
e6585570 | 1073 | iret=sscanf(line,"%6s %d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d %d", |
5d12ce38 | 1074 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], |
1075 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
61721f6c | 1076 | &flag[8],&flag[9],&flag[10],&flag[11]); |
5d12ce38 | 1077 | if(!iret) continue; |
1078 | if(iret<0) { | |
1079 | //reading error | |
21bf7095 | 1080 | AliWarning(Form("Error reading file %s",fTransParName.Data())); |
5d12ce38 | 1081 | continue; |
1082 | } | |
1083 | // Check that the module exist | |
1084 | AliModule *mod = gAlice->GetModule(detName); | |
1085 | if(mod) { | |
1086 | // Get the array of media numbers | |
1087 | TArrayI &idtmed = *mod->GetIdtmed(); | |
1088 | // Check that the tracking medium code is valid | |
1089 | if(0<=itmed && itmed < 100) { | |
1090 | ktmed=idtmed[itmed]; | |
1091 | if(!ktmed) { | |
21bf7095 | 1092 | AliWarning(Form("Invalid tracking medium code %d for %s",itmed,mod->GetName())); |
5d12ce38 | 1093 | continue; |
1094 | } | |
1095 | // Set energy thresholds | |
1096 | for(kz=0;kz<kncuts;kz++) { | |
1097 | if(cut[kz]>=0) { | |
21bf7095 | 1098 | AliDebug(2, Form("%-6s set to %10.3E for tracking medium code %4d for %s", |
1099 | kpars[kz],cut[kz],itmed,mod->GetName())); | |
5d12ce38 | 1100 | gMC->Gstpar(ktmed,kpars[kz],cut[kz]); |
1101 | } | |
1102 | } | |
1103 | // Set transport mechanisms | |
1104 | for(kz=0;kz<knflags;kz++) { | |
1105 | if(flag[kz]>=0) { | |
21bf7095 | 1106 | AliDebug(2, Form("%-6s set to %10d for tracking medium code %4d for %s", |
1107 | kpars[kncuts+kz],flag[kz],itmed,mod->GetName())); | |
5d12ce38 | 1108 | gMC->Gstpar(ktmed,kpars[kncuts+kz],Float_t(flag[kz])); |
1109 | } | |
1110 | } | |
1111 | } else { | |
21bf7095 | 1112 | AliWarning(Form("Invalid medium code %d",itmed)); |
5d12ce38 | 1113 | continue; |
1114 | } | |
1115 | } else { | |
21bf7095 | 1116 | AliDebug(1, Form("%s not present",detName)); |
5d12ce38 | 1117 | continue; |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | //_______________________________________________________________________ | |
1123 | void AliMC::SetTransPar(const char *filename) | |
1124 | { | |
1125 | // | |
1126 | // Sets the file name for transport parameters | |
1127 | // | |
1128 | fTransParName = filename; | |
1129 | } | |
1130 | ||
5d12ce38 | 1131 | //_______________________________________________________________________ |
1132 | void AliMC::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
1133 | { | |
1134 | // | |
1135 | // Add a hit to detector id | |
1136 | // | |
1137 | TObjArray &dets = *gAlice->Modules(); | |
1c9a8216 | 1138 | if(dets[id]) static_cast<AliModule*>(dets[id])->AddHit(track,vol,hits); |
5d12ce38 | 1139 | } |
1140 | ||
1141 | //_______________________________________________________________________ | |
1142 | void AliMC::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
1143 | { | |
1144 | // | |
1145 | // Add digit to detector id | |
1146 | // | |
1147 | TObjArray &dets = *gAlice->Modules(); | |
1c9a8216 | 1148 | if(dets[id]) static_cast<AliModule*>(dets[id])->AddDigit(tracks,digits); |
5d12ce38 | 1149 | } |
1150 | ||
1151 | //_______________________________________________________________________ | |
1152 | Int_t AliMC::GetCurrentTrackNumber() const { | |
1153 | // | |
1154 | // Returns current track | |
1155 | // | |
33c3c91a | 1156 | return AliRunLoader::Instance()->Stack()->GetCurrentTrackNumber(); |
5d12ce38 | 1157 | } |
1158 | ||
1159 | //_______________________________________________________________________ | |
1160 | void AliMC::DumpPart (Int_t i) const | |
1161 | { | |
1162 | // | |
1163 | // Dumps particle i in the stack | |
1164 | // | |
33c3c91a | 1165 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1166 | if (runloader->Stack()) |
1167 | runloader->Stack()->DumpPart(i); | |
1168 | } | |
1169 | ||
1170 | //_______________________________________________________________________ | |
1171 | void AliMC::DumpPStack () const | |
1172 | { | |
1173 | // | |
1174 | // Dumps the particle stack | |
1175 | // | |
33c3c91a | 1176 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1177 | if (runloader->Stack()) |
1178 | runloader->Stack()->DumpPStack(); | |
1179 | } | |
1180 | ||
1181 | //_______________________________________________________________________ | |
1182 | Int_t AliMC::GetNtrack() const { | |
1183 | // | |
1184 | // Returns number of tracks in stack | |
1185 | // | |
1186 | Int_t ntracks = -1; | |
33c3c91a | 1187 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1188 | if (runloader->Stack()) |
1189 | ntracks = runloader->Stack()->GetNtrack(); | |
1190 | return ntracks; | |
1191 | } | |
1192 | ||
1193 | //_______________________________________________________________________ | |
1194 | Int_t AliMC::GetPrimary(Int_t track) const | |
1195 | { | |
1196 | // | |
1197 | // return number of primary that has generated track | |
1198 | // | |
1199 | Int_t nprimary = -999; | |
33c3c91a | 1200 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1201 | if (runloader->Stack()) |
1202 | nprimary = runloader->Stack()->GetPrimary(track); | |
1203 | return nprimary; | |
1204 | } | |
1205 | ||
1206 | //_______________________________________________________________________ | |
1207 | TParticle* AliMC::Particle(Int_t i) const | |
1208 | { | |
d0d4a6b3 | 1209 | // Returns the i-th particle from the stack taking into account |
1210 | // the remaping done by PurifyKine | |
33c3c91a | 1211 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1212 | if (runloader) |
1213 | if (runloader->Stack()) | |
1214 | return runloader->Stack()->Particle(i); | |
1215 | return 0x0; | |
1216 | } | |
1217 | ||
1218 | //_______________________________________________________________________ | |
6c753956 | 1219 | const TObjArray* AliMC::Particles() const { |
5d12ce38 | 1220 | // |
1221 | // Returns pointer to Particles array | |
1222 | // | |
33c3c91a | 1223 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1224 | if (runloader) |
1225 | if (runloader->Stack()) | |
1226 | return runloader->Stack()->Particles(); | |
1227 | return 0x0; | |
1228 | } | |
1229 | ||
1230 | //_______________________________________________________________________ | |
3e2e3ece | 1231 | void AliMC::PushTrack(Int_t done, Int_t parent, Int_t pdg, const Float_t *pmom, |
1232 | const Float_t *vpos, const Float_t *polar, Float_t tof, | |
2057aecb | 1233 | TMCProcess mech, Int_t &ntr, Float_t weight, Int_t is) const |
5d12ce38 | 1234 | { |
1235 | // Delegate to stack | |
1236 | // | |
33c3c91a | 1237 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1238 | if (runloader) |
1239 | if (runloader->Stack()) | |
1240 | runloader->Stack()->PushTrack(done, parent, pdg, pmom, vpos, polar, tof, | |
1241 | mech, ntr, weight, is); | |
1242 | } | |
1243 | ||
1244 | //_______________________________________________________________________ | |
1245 | void AliMC::PushTrack(Int_t done, Int_t parent, Int_t pdg, | |
1246 | Double_t px, Double_t py, Double_t pz, Double_t e, | |
1247 | Double_t vx, Double_t vy, Double_t vz, Double_t tof, | |
1248 | Double_t polx, Double_t poly, Double_t polz, | |
2057aecb | 1249 | TMCProcess mech, Int_t &ntr, Float_t weight, Int_t is) const |
5d12ce38 | 1250 | { |
1251 | // Delegate to stack | |
1252 | // | |
33c3c91a | 1253 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1254 | if (runloader) |
1255 | if (runloader->Stack()) | |
1256 | runloader->Stack()->PushTrack(done, parent, pdg, px, py, pz, e, vx, vy, vz, tof, | |
1257 | polx, poly, polz, mech, ntr, weight, is); | |
1258 | } | |
1259 | ||
1260 | //_______________________________________________________________________ | |
2057aecb | 1261 | void AliMC::SetHighWaterMark(Int_t nt) const |
5d12ce38 | 1262 | { |
1263 | // | |
1264 | // Set high water mark for last track in event | |
33c3c91a | 1265 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1266 | if (runloader) |
1267 | if (runloader->Stack()) | |
1268 | runloader->Stack()->SetHighWaterMark(nt); | |
1269 | } | |
1270 | ||
1271 | //_______________________________________________________________________ | |
2057aecb | 1272 | void AliMC::KeepTrack(Int_t track) const |
5d12ce38 | 1273 | { |
1274 | // | |
1275 | // Delegate to stack | |
1276 | // | |
33c3c91a | 1277 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1278 | if (runloader) |
1279 | if (runloader->Stack()) | |
1280 | runloader->Stack()->KeepTrack(track); | |
1281 | } | |
1282 | ||
1283 | //_______________________________________________________________________ | |
2057aecb | 1284 | void AliMC::FlagTrack(Int_t track) const |
5d12ce38 | 1285 | { |
1286 | // Delegate to stack | |
1287 | // | |
33c3c91a | 1288 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1289 | if (runloader) |
1290 | if (runloader->Stack()) | |
1291 | runloader->Stack()->FlagTrack(track); | |
1292 | } | |
1293 | ||
1294 | //_______________________________________________________________________ | |
2057aecb | 1295 | void AliMC::SetCurrentTrack(Int_t track) const |
5d12ce38 | 1296 | { |
1297 | // | |
1298 | // Set current track number | |
1299 | // | |
33c3c91a | 1300 | AliRunLoader * runloader = AliRunLoader::Instance(); |
5d12ce38 | 1301 | if (runloader) |
1302 | if (runloader->Stack()) | |
1303 | runloader->Stack()->SetCurrentTrack(track); | |
1304 | } | |
1305 | ||
1306 | //_______________________________________________________________________ | |
9ac3aec9 | 1307 | AliTrackReference* AliMC::AddTrackReference(Int_t label, Int_t id) |
1308 | { | |
5d12ce38 | 1309 | // |
1310 | // add a trackrefernce to the list | |
9ac3aec9 | 1311 | Int_t primary = GetPrimary(label); |
1312 | Particle(primary)->SetBit(kKeepBit); | |
1313 | ||
fd650020 | 1314 | Int_t nref = fTmpTrackReferences.GetEntriesFast(); |
1315 | return new(fTmpTrackReferences[nref]) AliTrackReference(label, id); | |
5d12ce38 | 1316 | } |
1317 | ||
1318 | ||
1319 | ||
1320 | //_______________________________________________________________________ | |
1321 | void AliMC::ResetTrackReferences() | |
1322 | { | |
1323 | // | |
1324 | // Reset all references | |
1325 | // | |
fd650020 | 1326 | fTmpTrackReferences.Clear(); |
5d12ce38 | 1327 | } |
1328 | ||
dde0a601 | 1329 | //_______________________________________________________________________ |
6da30991 | 1330 | void AliMC::RemapTrackReferencesIDs(const Int_t *map) |
5d12ce38 | 1331 | { |
1332 | // | |
1333 | // Remapping track reference | |
1334 | // Called at finish primary | |
1335 | // | |
fd650020 | 1336 | |
1337 | Int_t nEntries = fTmpTrackReferences.GetEntries(); | |
4e490a96 | 1338 | for (Int_t i=0; i < nEntries; i++){ |
fd650020 | 1339 | AliTrackReference * ref = dynamic_cast<AliTrackReference*>(fTmpTrackReferences.UncheckedAt(i)); |
4e490a96 | 1340 | if (ref) { |
1341 | Int_t newID = map[ref->GetTrack()]; | |
1342 | if (newID>=0) ref->SetTrack(newID); | |
1343 | else { | |
1344 | ref->SetBit(kNotDeleted,kFALSE); | |
fd650020 | 1345 | fTmpTrackReferences.RemoveAt(i); |
4e490a96 | 1346 | } |
1347 | } // if ref | |
5d12ce38 | 1348 | } |
fd650020 | 1349 | fTmpTrackReferences.Compress(); |
5d12ce38 | 1350 | } |
0561efeb | 1351 | |
dde0a601 | 1352 | //_______________________________________________________________________ |
0561efeb | 1353 | void AliMC::FixParticleDecaytime() |
1354 | { | |
1355 | // | |
1356 | // Fix the particle decay time according to rmin and rmax for decays | |
1357 | // | |
1358 | ||
1359 | TLorentzVector p; | |
1360 | gMC->TrackMomentum(p); | |
1361 | Double_t tmin, tmax; | |
1362 | Double_t b; | |
1363 | ||
1364 | // Transverse velocity | |
1365 | Double_t vt = p.Pt() / p.E(); | |
1366 | ||
f7a1cc68 | 1367 | if ((b = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->SolenoidField()) > 0.) { // [kG] |
0561efeb | 1368 | |
1369 | // Radius of helix | |
1370 | ||
1371 | Double_t rho = p.Pt() / 0.0003 / b; // [cm] | |
1372 | ||
1373 | // Revolution frequency | |
1374 | ||
1375 | Double_t omega = vt / rho; | |
1376 | ||
1377 | // Maximum and minimum decay time | |
1378 | // | |
1379 | // Check for curlers first | |
bfd20868 | 1380 | const Double_t kOvRhoSqr2 = 1./(rho*TMath::Sqrt(2.)); |
1381 | if (fRDecayMax * kOvRhoSqr2 > 1.) return; | |
0561efeb | 1382 | |
1383 | // | |
1384 | ||
bfd20868 | 1385 | tmax = TMath::ACos((1.-fRDecayMax*kOvRhoSqr2)*(1.+fRDecayMax*kOvRhoSqr2)) / omega; // [ct] |
ec29d701 | 1386 | tmin = TMath::ACos((1.-fRDecayMin*kOvRhoSqr2)*(1.+fRDecayMin*kOvRhoSqr2)) / omega; // [ct] |
0561efeb | 1387 | } else { |
1388 | tmax = fRDecayMax / vt; // [ct] | |
1389 | tmin = fRDecayMin / vt; // [ct] | |
1390 | } | |
1391 | ||
1392 | // | |
1393 | // Dial t using the two limits | |
1394 | Double_t t = tmin + (tmax - tmin) * gRandom->Rndm(); // [ct] | |
1395 | // | |
1396 | // | |
1397 | // Force decay time in transport code | |
1398 | // | |
fa7ca4da | 1399 | gMC->ForceDecayTime(t / 2.99792458e10); |
0561efeb | 1400 | } |
3cac0921 | 1401 | |
1402 | void AliMC::MakeTmpTrackRefsTree() | |
1403 | { | |
1404 | // Make the temporary track reference tree | |
1405 | fTmpFileTR = new TFile("TrackRefsTmp.root", "recreate"); | |
1406 | fTmpTreeTR = new TTree("TreeTR", "Track References"); | |
fd650020 | 1407 | TClonesArray* pRef = &fTmpTrackReferences; |
fda9d714 | 1408 | fTmpTreeTR->Branch("TrackReferences", &pRef, 4000); |
3cac0921 | 1409 | } |
1410 | ||
dde0a601 | 1411 | //_______________________________________________________________________ |
3cac0921 | 1412 | void AliMC::ReorderAndExpandTreeTR() |
1413 | { | |
1414 | // | |
1415 | // Reorder and expand the temporary track reference tree in order to match the kinematics tree | |
1416 | // | |
1417 | ||
33c3c91a | 1418 | AliRunLoader *rl = AliRunLoader::Instance(); |
3cac0921 | 1419 | // |
1420 | // TreeTR | |
1421 | AliDebug(1, "fRunLoader->MakeTrackRefsContainer()"); | |
1422 | rl->MakeTrackRefsContainer(); | |
1423 | TTree * treeTR = rl->TreeTR(); | |
3cac0921 | 1424 | // make branch for central track references |
fd650020 | 1425 | TClonesArray* pRef = &fTrackReferences; |
7275b148 | 1426 | treeTR->Branch("TrackReferences", &pRef); |
3cac0921 | 1427 | |
1428 | AliStack* stack = rl->Stack(); | |
1429 | Int_t np = stack->GetNprimary(); | |
1430 | Int_t nt = fTmpTreeTR->GetEntries(); | |
3cac0921 | 1431 | // |
1432 | // Loop over tracks and find the secondaries with the help of the kine tree | |
5ce21fc4 | 1433 | Int_t ifills = 0; |
1434 | Int_t it = 0; | |
1435 | for (Int_t ip = np - 1; ip > -1; ip--) { | |
1436 | TParticle *part = stack->Particle(ip); | |
5a9cf418 | 1437 | //printf("Particle %5d %5d %5d %5d %5d \n", ip, part->GetPdgCode(), part->GetFirstMother(), part->GetFirstDaughter(), part->GetLastDaughter()); |
2c4e7c77 | 1438 | |
5ce21fc4 | 1439 | // Skip primaries that have not been transported |
3cac0921 | 1440 | Int_t dau1 = part->GetFirstDaughter(); |
1441 | Int_t dau2 = -1; | |
f4414561 | 1442 | if (!part->TestBit(kTransportBit)) continue; |
5ce21fc4 | 1443 | // |
1444 | fTmpTreeTR->GetEntry(it++); | |
fd650020 | 1445 | Int_t nh = fTmpTrackReferences.GetEntries(); |
5ce21fc4 | 1446 | // Determine range of secondaries produced by this primary |
3cac0921 | 1447 | if (dau1 > -1) { |
5ce21fc4 | 1448 | Int_t inext = ip - 1; |
3cac0921 | 1449 | while (dau2 < 0) { |
1450 | if (inext >= 0) { | |
1451 | part = stack->Particle(inext); | |
5ce21fc4 | 1452 | dau2 = part->GetFirstDaughter(); |
5a9cf418 | 1453 | if (!(part->TestBit(kTransportBit)) || dau2 == -1 || dau2 < np) { |
1454 | // if (dau2 == -1 || dau2 < np) { | |
5ce21fc4 | 1455 | dau2 = -1; |
1456 | } else { | |
1457 | dau2--; | |
1458 | } | |
3cac0921 | 1459 | } else { |
1460 | dau2 = stack->GetNtrack() - 1; | |
1461 | } | |
1462 | inext--; | |
5ce21fc4 | 1463 | } // find upper bound |
1464 | } // dau2 < 0 | |
2c4e7c77 | 1465 | // printf("Check (1) %5d %5d %5d %5d %5d \n", ip, np, it, dau1, dau2); |
3cac0921 | 1466 | // |
1467 | // Loop over reference hits and find secondary label | |
1468 | for (Int_t id = dau1; (id <= dau2) && (dau1 > -1); id++) { | |
1469 | for (Int_t ih = 0; ih < nh; ih++) { | |
fd650020 | 1470 | AliTrackReference* tr = (AliTrackReference*) fTmpTrackReferences.At(ih); |
3cac0921 | 1471 | Int_t label = tr->Label(); |
5ce21fc4 | 1472 | // Skip primaries |
1473 | if (label == ip) continue; | |
2c4e7c77 | 1474 | if (label > dau2 || label < dau1) |
1475 | AliWarning(Form("Track Reference Label out of range !: %5d %5d %5d \n", label, dau1, dau2)); | |
3cac0921 | 1476 | if (label == id) { |
1477 | // secondary found | |
fd650020 | 1478 | Int_t nref = fTrackReferences.GetEntriesFast(); |
1479 | new(fTrackReferences[nref]) AliTrackReference(*tr); | |
3cac0921 | 1480 | } |
1481 | } // hits | |
1482 | treeTR->Fill(); | |
fd650020 | 1483 | fTrackReferences.Clear(); |
5ce21fc4 | 1484 | ifills++; |
3cac0921 | 1485 | } // daughters |
1486 | } // tracks | |
3cac0921 | 1487 | // |
1488 | // Now loop again and write the primaries | |
5ce21fc4 | 1489 | it = nt - 1; |
1490 | for (Int_t ip = 0; ip < np; ip++) { | |
1491 | TParticle* part = stack->Particle(ip); | |
f4414561 | 1492 | // if ((part->GetFirstDaughter() == -1 && part->GetStatusCode() <= 1) || part->GetFirstDaughter() >= np) |
c226988d | 1493 | if (part->TestBit(kTransportBit)) |
f4414561 | 1494 | { |
5ce21fc4 | 1495 | // Skip particles that have not been transported |
1496 | fTmpTreeTR->GetEntry(it--); | |
fd650020 | 1497 | Int_t nh = fTmpTrackReferences.GetEntries(); |
5ce21fc4 | 1498 | // |
1499 | // Loop over reference hits and find primary labels | |
1500 | for (Int_t ih = 0; ih < nh; ih++) { | |
fd650020 | 1501 | AliTrackReference* tr = (AliTrackReference*) fTmpTrackReferences.At(ih); |
5ce21fc4 | 1502 | Int_t label = tr->Label(); |
1503 | if (label == ip) { | |
fd650020 | 1504 | Int_t nref = fTrackReferences.GetEntriesFast(); |
1505 | new(fTrackReferences[nref]) AliTrackReference(*tr); | |
5ce21fc4 | 1506 | } |
1507 | } | |
3cac0921 | 1508 | } |
1509 | treeTR->Fill(); | |
fd650020 | 1510 | fTrackReferences.Clear(); |
5ce21fc4 | 1511 | ifills++; |
3cac0921 | 1512 | } // tracks |
5ce21fc4 | 1513 | // Check |
1514 | if (ifills != stack->GetNtrack()) | |
1515 | AliWarning(Form("Number of entries in TreeTR (%5d) unequal to TreeK (%5d) \n", ifills, stack->GetNtrack())); | |
3cac0921 | 1516 | // |
1517 | // Clean-up | |
1518 | delete fTmpTreeTR; | |
1519 | fTmpFileTR->Close(); | |
1520 | delete fTmpFileTR; | |
fd650020 | 1521 | fTmpTrackReferences.Clear(); |
3cac0921 | 1522 | gSystem->Exec("rm -rf TrackRefsTmp.root"); |
1523 | } | |
1524 |