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f7d5860b | 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 | ||
ee6b678f | 17 | /* $Id$ */ |
f7d5860b | 18 | |
19 | //_________________________________________________________________________ | |
20 | // Class for JetFinder Input preparation from simulated data | |
21 | // | |
22 | //*-- Author: Mark Horner (LBL/UCT) | |
23 | // | |
24 | ||
25 | ||
26 | ||
27 | #include "AliEMCALJetFinderInputSimPrep.h" | |
28 | ||
29 | #include <TParticle.h> | |
30 | #include <TParticlePDG.h> | |
31 | #include <TPDGCode.h> | |
32 | #include <TFile.h> | |
33 | #include <TTree.h> | |
34 | #include <TObjectTable.h> | |
35 | #include <TMath.h> | |
36 | ||
37 | ||
38 | #include "AliRun.h" | |
39 | #include "AliMagF.h" | |
40 | #include "AliEMCALFast.h" | |
41 | #include "AliEMCAL.h" | |
42 | #include "AliEMCALHit.h" | |
43 | #include "AliEMCALGeometry.h" | |
44 | #include "AliEMCALGetter.h" | |
45 | #include "AliGenEventHeader.h" | |
46 | #include "AliGenPythiaEventHeader.h" | |
47 | #include "AliGenerator.h" | |
48 | #include "AliHeader.h" | |
49 | ||
50 | ||
51 | ClassImp(AliEMCALJetFinderInputSimPrep) | |
52 | ||
53 | AliEMCALJetFinderInputSimPrep::AliEMCALJetFinderInputSimPrep() | |
54 | { | |
55 | if (fDebug > 0) Info("AliEMCALJetFinderInputSimPrep","Beginning Constructor"); | |
56 | ||
57 | fDebug = 0; | |
58 | fSmearType = kSmearEffic; | |
59 | fEMCALType = kHits; | |
60 | fTrackType = kCharged; | |
61 | fEfficiency = 0.90; | |
62 | ||
63 | } | |
64 | AliEMCALJetFinderInputSimPrep::~AliEMCALJetFinderInputSimPrep() | |
65 | { | |
66 | if (fDebug > 0) Info("~AliEMCALJetFinderInputSimPrep","Beginning Destructor"); | |
67 | ||
68 | } | |
69 | ||
70 | void AliEMCALJetFinderInputSimPrep::Reset(AliEMCALJetFinderResetType_t resettype) | |
71 | { | |
72 | if (fDebug > 1) Info("Reset","Beginning Reset"); | |
73 | switch (resettype){ | |
74 | ||
75 | case kResetData: | |
76 | fInputObject.Reset(resettype); | |
77 | break; | |
78 | case kResetTracks: | |
79 | fInputObject.Reset(resettype); | |
80 | break; | |
81 | case kResetDigits: | |
82 | fInputObject.Reset(resettype); | |
83 | break; | |
84 | case kResetParameters: | |
85 | fSmearType = kSmearEffic; | |
86 | fEMCALType = kHits; | |
87 | fTrackType = kCharged; | |
88 | break; | |
89 | case kResetAll: | |
90 | fSmearType = kSmearEffic; | |
91 | fEMCALType = kHits; | |
92 | fTrackType = kCharged; | |
93 | fInputObject.Reset(resettype); | |
94 | break; | |
95 | case kResetPartons: | |
96 | Warning("FillFromFile", "kResetPartons not implemented") ; | |
97 | break; | |
98 | case kResetParticles: | |
99 | Warning("FillFromFile", "kResetParticles not implemented") ; | |
100 | break; | |
101 | case kResetJets: | |
102 | Warning("FillFromFile", "kResetJets not implemented") ; | |
103 | break; | |
104 | }// end switch | |
105 | ||
106 | } | |
107 | ||
108 | Int_t AliEMCALJetFinderInputSimPrep::FillFromFile(TString *filename, AliEMCALJetFinderFileType_t filetype,Int_t EventNumber) | |
109 | { | |
110 | // gObjectTable->Print(); | |
111 | // Test that file exists - Getter doesn't like bogus filenames | |
112 | if (fDebug > 1) Info("FillFromFile","Beginning FillFromFile"); | |
113 | fFileType = filetype; | |
114 | TFile file(filename->Data()); | |
115 | if (!file.IsOpen()){ | |
116 | Error("FillFromFile","Could not open file in FillFromFile"); | |
117 | return -1; | |
118 | } | |
119 | file.Close(); | |
120 | /* | |
121 | gAlice = static_cast<AliRun *>(file.Get("gAlice")); | |
122 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
123 | if (gAlice->GetEvent(EventNumber) < 0){ | |
124 | Error("FillFromFile","Could not open event in FillFromFile"); | |
125 | file.Close(); | |
126 | return -1; | |
127 | }*/ | |
128 | AliEMCALGetter *gime = AliEMCALGetter::Instance(filename->Data()); | |
129 | gime->Event(EventNumber) ; | |
130 | ||
131 | if ( fEMCALType == kHits || | |
132 | fEMCALType == kTimeCut ) FillHits(); | |
133 | if ( fTrackType != kNoTracks ) FillTracks(); | |
134 | if ( fFileType != kData){ | |
135 | FillPartons(); | |
136 | // FillParticles(); | |
137 | } | |
138 | //gime->CloseFile(); | |
139 | // gObjectTable->Print(); | |
140 | delete gime; | |
141 | return 0; | |
142 | } | |
143 | ||
144 | void AliEMCALJetFinderInputSimPrep::FillHits() // Fill from the hits to input object from simulation | |
145 | { | |
146 | if (fDebug > 1) Info("FillHits","Beginning FillHits"); | |
147 | ||
148 | // Access hit information | |
149 | AliEMCALHit *mHit; | |
150 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
151 | Info("AliEMCALJetFinderInputSimPrep","Title of the geometry is %s",pEMCAL->GetTitle()); | |
152 | AliEMCALGeometry* geom = AliEMCALGetter::Instance()->EMCALGeometry(); | |
153 | // Float_t samplingF = geom->GetSampling(); | |
154 | Float_t samplingF = 11.6; | |
155 | Info("AliEMCALJetFinderInputSimPrep","Sampling fraction is %f",samplingF); | |
156 | TTree *treeH = AliEMCALGetter::Instance()->TreeH(); | |
157 | Int_t ntracks = (Int_t) treeH->GetEntries(); | |
158 | // | |
159 | // Loop over tracks | |
160 | // | |
161 | Int_t nbytes = 0; | |
162 | Double_t etH = 0.0; | |
163 | ||
164 | for (Int_t track=0; track<ntracks;track++) { | |
165 | gAlice->ResetHits(); | |
166 | nbytes += treeH->GetEvent(track); | |
167 | // | |
168 | // Loop over hits | |
169 | // | |
170 | for(mHit=(AliEMCALHit*) pEMCAL->FirstHit(-1); | |
171 | mHit; | |
172 | mHit=(AliEMCALHit*) pEMCAL->NextHit()) | |
173 | { | |
174 | if (fEMCALType == kTimeCut && | |
175 | (mHit->GetTime()>fTimeCut) ) continue; | |
176 | Float_t x = mHit->X(); // x-pos of hit | |
177 | Float_t y = mHit->Y(); // y-pos | |
178 | Float_t z = mHit->Z(); // z-pos | |
179 | Float_t eloss = mHit->GetEnergy(); // deposited energy | |
180 | ||
181 | Float_t r = TMath::Sqrt(x*x+y*y); | |
182 | Float_t theta = TMath::ATan2(r,z); | |
183 | Float_t eta = -TMath::Log(TMath::Tan(theta/2.)); | |
184 | Float_t phi = TMath::ATan2(y,x); | |
185 | etH = samplingF*eloss*TMath::Sin(theta); | |
186 | if (fDebug > 10) Info("FillHits","Values of hit energy %i",Int_t(1e7*etH)); | |
187 | if (geom->TowerIndexFromEtaPhi(eta,180.0/TMath::Pi()*phi) == -1) | |
188 | { | |
189 | if (fDebug >5) | |
190 | { | |
191 | Error("FillHits","Hit not inside EMCAL!"); | |
192 | mHit->Dump(); | |
193 | } | |
194 | continue; | |
195 | } | |
196 | fInputObject.AddEnergyToDigit(geom->TowerIndexFromEtaPhi(eta,180.0/TMath::Pi()*phi)-1,Int_t(1e7*etH)); | |
197 | } // Hit Loop | |
198 | } // Track Loop | |
199 | ||
200 | ||
201 | } | |
202 | void AliEMCALJetFinderInputSimPrep::FillTracks() // Fill from particles simulating a TPC to input object from simulation | |
203 | { | |
204 | ||
205 | if (fDebug > 1) Info("FillTracks","Beginning FillTracks"); | |
206 | ||
207 | TParticlePDG* pdgP = 0; | |
208 | TParticle *MPart; | |
209 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
210 | Float_t bfield,rEMCAL; | |
211 | ||
212 | if (fDebug > 1) Info("FillTracks","Defining the geometry"); | |
213 | ||
214 | AliEMCAL* pEMCAL = (AliEMCAL*) gAlice->GetModule("EMCAL"); | |
215 | AliEMCALGeometry* geom = AliEMCALGeometry::GetInstance(pEMCAL->GetTitle(), ""); | |
216 | fEtaMax = geom->GetArm1EtaMax(); | |
217 | fEtaMin = geom->GetArm1EtaMin(); | |
218 | fPhiMax = TMath::Pi()/180.0*geom->GetArm1PhiMax(); | |
219 | fPhiMin = TMath::Pi()/180.0*geom->GetArm1PhiMin(); | |
220 | ||
221 | if (fDebug > 1) Info("FillTracks","Starting particle loop"); | |
222 | ||
223 | for (Int_t part = 0; part < npart; part++) { | |
224 | MPart = gAlice->Particle(part); | |
225 | //if (part%10) gObjectTable->Print(); | |
226 | pdgP = MPart->GetPDG(); | |
227 | ||
228 | if (fDebug > 5) Info("FillTracks","Checking if track is a primary"); | |
229 | ||
230 | if (fFileType == kPythia) { | |
231 | if (MPart->GetStatusCode() != 1) continue; | |
232 | } else if (fFileType == kHijing) { | |
233 | if (MPart->GetFirstDaughter() >= 0 && MPart->GetFirstDaughter() < npart) continue; | |
234 | } | |
235 | ||
236 | if (fDebug > 15) Info("FillTracks","Checking if track (eta - %f, phi - %f) is in acceptance",MPart->Eta(),MPart->Phi()); | |
237 | if (fDebug > 10) Info("FillTracks","Checking if EMCAL acceptance ( %f < eta < %f, %f < phi < %f) is in acceptance",fEtaMin,fEtaMax,fPhiMin,fPhiMax); | |
238 | ||
239 | if (MPart->Eta() > fEtaMax || MPart->Eta() < fEtaMin) continue; | |
240 | if (MPart->Phi() > fPhiMax || MPart->Phi() < fPhiMin ) continue; | |
241 | ||
242 | /* | |
243 | {kProton, kProtonBar, kElectron, kPositron, | |
244 | kNuE, kNuEBar, kGamma, kNeutron, kNeutronBar, | |
245 | kMuonPlus, kMuonMinus, kK0Long , kPiPlus, kPiMinus, | |
246 | kKPlus, kKMinus, kLambda0, kLambda0Bar, kK0Short, | |
247 | kSigmaMinus, kSigmaPlus, kSigma0, kPi0, kK0, kK0Bar, | |
248 | 0,kNuMu,kNuMuBar | |
249 | */ | |
250 | ||
251 | if (fDebug > 15) Info("FillTracks","Checking if track is rejected"); | |
252 | ||
253 | if ((fSmearType == kEfficiency || | |
254 | fSmearType == kSmearEffic) && | |
255 | pdgP->Charge()!=0) { | |
256 | if (AliEMCALFast::RandomReject(fEfficiency)) { | |
257 | continue; | |
258 | } | |
259 | } | |
260 | ||
261 | bfield = gAlice->Field()->SolenoidField(); | |
262 | rEMCAL = AliEMCALGeometry::GetInstance()->GetIPDistance(); | |
263 | Float_t rB = 3335.6 * MPart->Pt() / bfield; // [cm] (case of |charge|=1) | |
264 | if (2.*rB < rEMCAL) continue; // track curls away | |
265 | ||
266 | //if (part%10) gObjectTable->Print(); | |
267 | switch(fTrackType) | |
268 | { | |
269 | ||
270 | case kAll: // All Stable particles to be included | |
271 | if (fDebug > 5) Info("FillTracks","Storing track"); | |
272 | if (fSmearType == kSmear || | |
273 | fSmearType == kSmearEffic ){ | |
274 | Smear(MPart);/* | |
275 | TParticle *tmp = Smear(MPart); | |
276 | fInputObject.AddTrack(Smear(MPart)); | |
277 | delete tmp;*/ | |
278 | }else{ | |
279 | fInputObject.AddTrack(*MPart); | |
280 | } | |
281 | break; | |
282 | case kEM: // All Electromagnetic particles | |
283 | if (MPart->GetPdgCode() == kElectron || | |
284 | MPart->GetPdgCode() == kPositron ){ | |
285 | if (fDebug > 5) Info("FillTracks","Storing electron or positron"); | |
286 | if (fSmearType == kSmear || | |
287 | fSmearType == kSmearEffic ){ | |
288 | Smear(MPart);/* | |
289 | TParticle *tmp = Smear(MPart); | |
290 | fInputObject.AddTrack(tmp); | |
291 | delete tmp;*/ | |
292 | }else{ | |
293 | fInputObject.AddTrack(*MPart); | |
294 | } | |
295 | } | |
296 | if ( MPart->GetPdgCode() == kGamma ){ | |
297 | fInputObject.AddTrack(*MPart); | |
298 | if (fDebug > 5) Info("FillTracks","Storing gamma"); | |
299 | } | |
300 | ||
301 | break; | |
302 | case kCharged: // All Particles with non-zero charge | |
303 | if (pdgP->Charge() != 0) { | |
304 | if (fDebug > 5) Info("FillTracks","Storing charged track"); | |
305 | if (fSmearType == kSmear || | |
306 | fSmearType == kSmearEffic ){ | |
307 | Smear(MPart);/* | |
308 | TParticle *tmp = Smear(MPart); | |
309 | fInputObject.AddTrack(tmp); | |
310 | delete tmp;*/ | |
311 | }else{ | |
312 | fInputObject.AddTrack(*MPart); | |
313 | } | |
314 | } | |
315 | break; | |
316 | case kNeutral: // All particles with no charge | |
317 | if (pdgP->Charge() == 0){ | |
318 | fInputObject.AddTrack(*MPart); | |
319 | if (fDebug > 5) Info("FillTracks","Storing neutral"); | |
320 | } | |
321 | break; | |
322 | case kHadron: //All hadrons | |
323 | if (MPart->GetPdgCode() != kElectron && | |
324 | MPart->GetPdgCode() != kPositron && | |
325 | MPart->GetPdgCode() != kGamma ) | |
326 | { | |
327 | if (fDebug > 5) Info("FillTracks","Storing hadron"); | |
328 | if (pdgP->Charge() == 0){ | |
329 | fInputObject.AddTrack(*MPart); | |
330 | }else{ | |
331 | if (fSmearType == kSmear || | |
332 | fSmearType == kSmearEffic ){ | |
333 | Smear(MPart);/* | |
334 | TParticle *tmp = Smear(MPart); | |
335 | fInputObject.AddTrack(tmp); | |
336 | delete tmp;*/ | |
337 | }else{ | |
338 | fInputObject.AddTrack(*MPart); | |
339 | } | |
340 | } | |
341 | } | |
342 | break; | |
343 | case kChargedHadron: // only charged hadrons | |
344 | if (MPart->GetPdgCode() != kElectron && | |
345 | MPart->GetPdgCode() != kPositron && | |
346 | MPart->GetPdgCode() != kGamma && | |
347 | pdgP->Charge() != 0 ){ | |
348 | if (fDebug > 5) Info("FillTracks","Storing charged hadron"); | |
349 | if (fSmearType == kSmear || | |
350 | fSmearType == kSmearEffic ){ | |
351 | Smear(MPart);/* | |
352 | TParticle *tmp = Smear(MPart); | |
353 | fInputObject.AddTrack(tmp); | |
354 | delete tmp;*/ | |
355 | }else{ | |
356 | fInputObject.AddTrack(*MPart); | |
357 | } | |
358 | } | |
359 | break; | |
360 | case kNoTracks: | |
361 | break; | |
362 | default: | |
363 | break; | |
364 | delete MPart; | |
365 | } //end of switch | |
366 | // Info("FillTracks","After Particle Storage"); | |
367 | //if (part%10) gObjectTable->Print(); | |
368 | ||
369 | } //end of particle loop | |
370 | //gObjectTable->Print(); | |
371 | } | |
372 | ||
373 | void AliEMCALJetFinderInputSimPrep::FillPartons() // Fill partons to input object from simulation | |
374 | { | |
375 | if (fDebug > 1) Info("FillPartons","Beginning FillPartons"); | |
376 | ||
377 | AliGenEventHeader* evHeader = ((AliHeader*)(gAlice->GetHeader()))->GenEventHeader(); | |
378 | Float_t triggerJetValues[4]; | |
379 | AliEMCALParton tempParton; | |
380 | ||
381 | if (fFileType == kPythia) | |
382 | { | |
383 | Int_t ntriggerjets = ((AliGenPythiaEventHeader*)evHeader)->NTriggerJets(); | |
384 | if (fDebug > 1) Info("FillPartons","Number of trigger jets --> %i",ntriggerjets); | |
385 | for (Int_t jetcounter = 0 ; jetcounter < ntriggerjets; jetcounter++){ | |
386 | ((AliGenPythiaEventHeader*)evHeader)->TriggerJet(jetcounter,triggerJetValues); | |
387 | TLorentzVector tempLParton; | |
388 | tempLParton.SetPxPyPzE(triggerJetValues[0],triggerJetValues[1],triggerJetValues[2],triggerJetValues[3]); | |
389 | tempParton.SetEnergy(tempLParton.Energy()); | |
390 | tempParton.SetEta(tempLParton.Eta()); | |
391 | tempParton.SetPhi(tempLParton.Phi()); | |
392 | FillPartonTracks(&tempParton); | |
393 | fInputObject.AddParton(&tempParton); | |
394 | } | |
395 | ||
396 | } | |
397 | } | |
398 | ||
399 | void AliEMCALJetFinderInputSimPrep::FillParticles() // Fill particles to input object from simulation | |
400 | { | |
401 | if (fDebug > 1) Info("FillParticles","Beginning FillParticles"); | |
402 | ||
403 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
404 | TParticlePDG* pdgP = 0; | |
405 | ||
406 | for (Int_t part = 0; part < npart; part++) { | |
407 | TParticle *MPart = gAlice->Particle(part); | |
408 | pdgP = MPart->GetPDG(); | |
409 | ||
410 | if (fDebug > 10) Info("FillParticles","Checking if particle is a primary"); | |
411 | ||
412 | if (fFileType == kPythia) { | |
413 | if (MPart->GetStatusCode() != 1) continue; | |
414 | } else if (fFileType == kHijing) { | |
415 | if (MPart->GetFirstDaughter() >= 0 && MPart->GetFirstDaughter() < npart) continue; | |
416 | } | |
417 | ||
418 | if (fDebug > 10) Info("FillParticles","Checking if particle is in acceptance"); | |
419 | ||
420 | if (MPart->Eta() > fEtaMax || MPart->Eta() < fEtaMin) continue; | |
421 | if (MPart->Phi() > fPhiMax || MPart->Phi() < fPhiMin ) continue; | |
422 | ||
423 | ||
424 | /* | |
425 | {kProton, kProtonBar, kElectron, kPositron, | |
426 | kNuE, kNuEBar, kGamma, kNeutron, kNeutronBar, | |
427 | kMuonPlus, kMuonMinus, kK0Long , kPiPlus, kPiMinus, | |
428 | kKPlus, kKMinus, kLambda0, kLambda0Bar, kK0Short, | |
429 | kSigmaMinus, kSigmaPlus, kSigma0, kPi0, kK0, kK0Bar, | |
430 | 0,kNuMu,kNuMuBar | |
431 | */ | |
432 | switch(fTrackType) | |
433 | { | |
434 | ||
435 | case kAll: // All Stable particles to be included | |
436 | if (fDebug > 5) Info("FillParticles","Storing particle"); | |
437 | fInputObject.AddParticle(MPart); | |
438 | break; | |
439 | case kEM: // All Electromagnetic particles | |
440 | if (MPart->GetPdgCode() == kElectron || | |
441 | MPart->GetPdgCode() == kPositron || | |
442 | MPart->GetPdgCode() == kGamma){ | |
443 | if (fDebug > 5) Info("FillParticles","Storing electromagnetic particle"); | |
444 | fInputObject.AddParticle(MPart); | |
445 | } | |
446 | break; | |
447 | case kCharged: // All Particles with non-zero charge | |
448 | if (pdgP->Charge() != 0) { | |
449 | if (fDebug > 5) Info("FillParticles","Storing charged particle"); | |
450 | fInputObject.AddParticle(MPart); | |
451 | } | |
452 | break; | |
453 | case kNeutral: // All particles with no charge | |
454 | if (pdgP->Charge() == 0){ | |
455 | if (fDebug > 5) Info("FillParticles","Storing neutral particle"); | |
456 | fInputObject.AddParticle(MPart); | |
457 | } | |
458 | break; | |
459 | case kHadron: //All hadrons | |
460 | if (MPart->GetPdgCode() != kElectron && | |
461 | MPart->GetPdgCode() != kPositron && | |
462 | MPart->GetPdgCode() != kGamma ) | |
463 | { | |
464 | ||
465 | if (fDebug > 5) Info("FillParticles","Storing hadron"); | |
466 | fInputObject.AddParticle(MPart); | |
467 | } | |
468 | break; | |
469 | case kChargedHadron: // only charged hadrons | |
470 | if (MPart->GetPdgCode() != kElectron && | |
471 | MPart->GetPdgCode() != kPositron && | |
472 | MPart->GetPdgCode() != kGamma && | |
473 | pdgP->Charge() != 0 ){ | |
474 | if (fDebug > 5) Info("FillParticles","Storing charged hadron"); | |
475 | fInputObject.AddParticle(MPart); | |
476 | } | |
477 | break; | |
478 | case kNoTracks: | |
479 | break; | |
480 | default: | |
481 | break; | |
482 | } //end of switch | |
483 | }// end of loop over particles | |
484 | ||
485 | } | |
486 | void AliEMCALJetFinderInputSimPrep::FillDigits() // Fill digits to input object | |
487 | { | |
488 | ||
489 | } | |
490 | ||
491 | void AliEMCALJetFinderInputSimPrep::Smear(TParticle *particle) | |
492 | { | |
493 | if (fDebug > 5) Info("Smear","Beginning Smear"); | |
494 | ||
495 | Float_t tmp = AliEMCALFast::SmearMomentum(1,particle->P()); | |
496 | Float_t tmpt = (tmp/particle->P()) * particle->Pt(); | |
497 | if (fDebug > 10) Info("Smear","Smearing changed P from %f to %f",particle->Pt(),tmpt); | |
498 | TLorentzVector tmpvector; | |
499 | tmpvector.SetPtEtaPhiM(tmpt,particle->Eta(), particle->Phi(), particle->GetMass()); | |
500 | // create a new particle with smearing momentum - and no daughter or parent information and the same | |
501 | // vertex | |
502 | ||
503 | TParticle tmparticle(particle->GetPdgCode(), 1, 0, 0,0,0, | |
504 | tmpvector.Px() , tmpvector.Py(), tmpvector.Pz(), tmpvector.Energy(), | |
505 | particle->Vx(), particle->Vy(), particle->Vz(), particle->T()); | |
506 | fInputObject.AddTrack(tmparticle); | |
507 | return; | |
508 | } | |
509 | ||
510 | void AliEMCALJetFinderInputSimPrep::FillPartonTracks(AliEMCALParton *parton) | |
511 | { | |
512 | ||
513 | if (fDebug>1) Info("FillPartonTracks","Beginning FillPartonTracks"); | |
514 | Int_t npart = (gAlice->GetHeader())->GetNprimary(); | |
515 | Int_t ntracks =0; | |
516 | TParticlePDG *getpdg; | |
517 | TParticle *tempPart; | |
518 | for (Int_t part = 0; part < npart; part++) | |
519 | { | |
520 | tempPart = gAlice->Particle(part); | |
521 | if (tempPart->GetStatusCode() != 1) continue; | |
522 | if (tempPart->Eta() > fEtaMax || tempPart->Eta() < fEtaMin || | |
523 | tempPart->Phi() > fPhiMax || tempPart->Phi() < fPhiMin ){ | |
524 | if (fDebug>10) Info("FillPartonTracks","Excluding particle not pointing at the EMCAL"); | |
525 | continue; | |
526 | } | |
527 | getpdg = tempPart->GetPDG(); | |
528 | if (getpdg->Charge() == 0.0 ) { | |
529 | if (fDebug>10) Info("FillPartonTracks","Excluding a neutral particle"); | |
530 | continue; | |
531 | } | |
532 | if ( (parton->Eta() - tempPart->Eta())*(parton->Eta() - tempPart->Eta()) + | |
533 | (parton->Phi() - tempPart->Phi())*(parton->Phi() - tempPart->Phi()) < 1.0 ) ntracks++; | |
534 | } | |
535 | Float_t *Energy = new Float_t[ntracks]; | |
536 | Float_t *Eta = new Float_t[ntracks]; | |
537 | Float_t *Phi = new Float_t[ntracks]; | |
538 | Int_t *Pdg = new Int_t[ntracks]; | |
539 | ntracks=0; | |
540 | for (Int_t part = 0; part < npart; part++) | |
541 | { | |
542 | tempPart = gAlice->Particle(part); | |
543 | if (tempPart->GetStatusCode() != 1) continue; | |
544 | if (tempPart->Eta() > fEtaMax || tempPart->Eta() < fEtaMin || | |
545 | tempPart->Phi() > fPhiMax || tempPart->Phi() < fPhiMin ){ | |
546 | if (fDebug>10) Info("FillPartonTracks","Excluding particle not pointing at the EMCAL"); | |
547 | continue; | |
548 | } | |
549 | if (tempPart->GetStatusCode() != 1) continue; | |
550 | getpdg = tempPart->GetPDG(); | |
551 | if (getpdg->Charge() == 0.0 ) { | |
552 | if (fDebug>10) Info("FillPartonTracks","Excluding a neutral particle"); | |
553 | continue; | |
554 | } | |
555 | if ( (parton->Eta() - tempPart->Eta())*(parton->Eta() - tempPart->Eta()) + | |
556 | (parton->Phi() - tempPart->Phi())*(parton->Phi() - tempPart->Phi()) < 1.0 ) | |
557 | { | |
558 | Energy[ntracks] = tempPart->Pt(); | |
559 | Eta[ntracks] = tempPart->Eta(); | |
560 | Phi[ntracks] = tempPart->Phi(); | |
561 | Pdg[ntracks] = tempPart->GetPdgCode(); | |
562 | ntracks++; | |
563 | } | |
564 | } | |
565 | parton->SetTrackList(ntracks,Energy,Eta,Phi,Pdg); | |
566 | } | |
567 |