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1 | /************************************************************************** | |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Authors: Svein Lindal * | |
5 | * Version 1.0 * | |
6 | * * | |
7 | * * | |
8 | * Permission to use, copy, modify and distribute this software and its * | |
9 | * documentation strictly for non-commercial purposes is hereby granted * | |
10 | * without fee, provided that the above copyright notice appears in all * | |
11 | * copies and that both the copyright notice and this permission notice * | |
12 | * appear in the supporting documentation. The authors make no claims * | |
13 | * about the suitability of this software for any purpose. It is * | |
14 | * provided "as is" without express or implied warranty. * | |
15 | **************************************************************************/ | |
16 | ||
17 | //////////////////////////////////////////////// | |
18 | //--------------------------------------------- | |
19 | // Class doing conversion gamma dPhi correlations | |
20 | // Gamma Conversion analysis | |
21 | //--------------------------------------------- | |
22 | //////////////////////////////////////////////// | |
23 | ||
24 | #include "AliAnalysisTaskdPhi.h" | |
25 | ||
26 | #include <TH2I.h> | |
27 | #include <TList.h> | |
28 | #include <TChain.h> | |
29 | ||
30 | #include <AliAnalysisManager.h> | |
31 | #include <AliInputEventHandler.h> | |
32 | #include <AliESDInputHandler.h> | |
33 | #include <AliAODInputHandler.h> | |
34 | #include <AliAnalysisFilter.h> | |
35 | ||
36 | #include "AliConversionTrackCuts.h" | |
37 | #include "AliConversionCuts.h" | |
38 | #include "AliAODConversionPhoton.h" | |
39 | #include "AliAODConversionMother.h" | |
40 | #include "AliAnaConvCorrPhoton.h" | |
41 | #include "AliAnaConvCorrPion.h" | |
42 | #include "AliAnaConvIsolation.h" | |
43 | // Author Svein Lindal <slindal@fys.uio.no> | |
44 | using namespace std; | |
45 | ||
46 | ClassImp(AliAnalysisTaskdPhi) | |
47 | ||
48 | ||
49 | //________________________________________________________________________ | |
50 | AliAnalysisTaskdPhi::AliAnalysisTaskdPhi(const char *name) : AliAnalysisTaskSE(name), | |
51 | fHistograms(NULL), | |
52 | fHistoGamma(NULL), | |
53 | fHistoPion(NULL), | |
54 | fV0Filter(NULL), | |
55 | fTrackCuts(), | |
56 | fGammas(NULL), | |
57 | fPions(NULL), | |
58 | hMETracks(NULL), | |
59 | hMEPhotons(NULL), | |
60 | hMEPions(NULL), | |
61 | hMEvents(NULL), | |
62 | fPhotonCorr(NULL), | |
63 | fPionCorr(NULL), | |
64 | fIsoAna(NULL), | |
65 | fL1(-1), | |
66 | fL2(-1), | |
67 | fDeltaAODBranchName("AliAODGammaConversion_gamma"), | |
68 | fAxistPt(), | |
69 | fAxiscPt(), | |
70 | fAxisEta(), | |
71 | fAxisPhi(), | |
72 | fAxisCent(), | |
73 | fAxisZ(), | |
74 | fAxisPiM() | |
75 | { | |
76 | //constructor | |
77 | fAxistPt.SetNameTitle("tPtAxis", "tPt"); | |
78 | fAxistPt.Set(20, 0, 100); | |
79 | ||
80 | fAxiscPt.SetNameTitle("cPtAxis", "cPt"); | |
81 | fAxiscPt.Set(20, 0, 100); | |
82 | ||
83 | fAxisEta.SetNameTitle("EtaAxis", "Eta"); | |
84 | fAxisEta.Set(160, -0.8, 0.8); | |
85 | ||
86 | fAxisPhi.SetNameTitle("PhiAxis", "Phi"); | |
87 | fAxisPhi.Set(128, 0, TMath::TwoPi()); | |
88 | ||
89 | fAxisZ.SetNameTitle("ZAxis", "Z"); | |
90 | fAxisZ.Set(4, -10, 10); | |
91 | fAxisCent.SetNameTitle("CentAxis", "Cent"); | |
92 | ||
93 | Double_t centbins[5] = {0, 10, 30, 60, 100.1}; | |
94 | fAxisCent.Set(4, centbins); | |
95 | ||
96 | Double_t mbins[7] = {0.1, 0.11, 0.12, 0.15, 0.16, 0.18, 0.2}; | |
97 | fAxisPiM.SetNameTitle("InvMassPi0", "Invariant mass"); | |
98 | fAxisPiM.Set(6, mbins); | |
99 | ||
100 | fGammas = new TObjArray(); | |
101 | fGammas->SetOwner(kFALSE); | |
102 | ||
103 | fPions = new TObjArray(); | |
104 | fPions->SetOwner(kFALSE); | |
105 | ||
106 | // Define input and output slots here | |
107 | DefineInput(0, TChain::Class()); | |
108 | //DefineInput(1, TClonesArray::Class()); | |
109 | DefineOutput(1, TList::Class()); | |
110 | DefineOutput(2, TList::Class()); | |
111 | DefineOutput(3, TList::Class()); | |
112 | } | |
113 | ||
114 | ||
115 | ||
116 | //________________________________________________________________________ | |
117 | AliAnalysisTaskdPhi::~AliAnalysisTaskdPhi(){ | |
118 | //destructor | |
119 | if(fPions) | |
120 | delete fPions; | |
121 | fPions = NULL; | |
122 | ||
123 | if(fGammas) | |
124 | delete fGammas; | |
125 | fGammas = NULL; | |
126 | ||
127 | if(fIsoAna) | |
128 | delete fIsoAna; | |
129 | fIsoAna = NULL; | |
130 | ||
131 | if(fV0Filter) | |
132 | delete fV0Filter; | |
133 | fV0Filter = NULL; | |
134 | ||
135 | if(fHistograms) | |
136 | delete fHistograms; | |
137 | fHistograms = NULL; | |
138 | ||
139 | if(fHistoPion) | |
140 | delete fHistoPion; | |
141 | fHistoPion = NULL; | |
142 | ||
143 | if(fHistoGamma) | |
144 | delete fHistoGamma; | |
145 | fHistoGamma = NULL; | |
146 | ||
147 | } | |
148 | ||
149 | ///________________________________________________________________________ | |
150 | void AliAnalysisTaskdPhi::SetUpCorrObjects() { | |
151 | ///Creat corr obj | |
152 | fIsoAna = new AliAnaConvIsolation(); | |
153 | ||
154 | ||
155 | fPhotonCorr = new TObjArray(); | |
156 | fPionCorr = new TObjArray(); | |
157 | ||
158 | TList * hPhoton = new TList(); | |
159 | hPhoton->SetName("hPhotonCorr"); | |
160 | hPhoton->SetOwner(kTRUE); | |
161 | fHistoGamma->Add(hPhoton); | |
162 | ||
163 | TList * hPion = new TList(); | |
164 | hPion->SetName("hPionCorr"); | |
165 | hPion->SetOwner(kTRUE); | |
166 | fHistoPion->Add(hPion); | |
167 | ||
168 | ||
169 | for(Int_t iz = 0; iz < fAxisZ.GetNbins(); iz++) { | |
170 | TObjArray * photonArray = new TObjArray(); | |
171 | photonArray->SetOwner(kTRUE); | |
172 | fPhotonCorr->AddAt(photonArray, iz); | |
173 | ||
174 | TObjArray * pionArray = new TObjArray(); | |
175 | pionArray->SetOwner(kTRUE); | |
176 | fPionCorr->AddAt(pionArray, iz); | |
177 | ||
178 | TList * photonList = new TList(); | |
179 | photonList->SetName(Form("photon_%d", iz)); | |
180 | photonList->SetOwner(kTRUE); | |
181 | hPhoton->AddAt(photonList, iz); | |
182 | ||
183 | TList * pionList = new TList(); | |
184 | pionList->SetName(Form("pion_%d", iz)); | |
185 | pionList->SetOwner(kTRUE); | |
186 | hPion->AddAt(pionList, iz); | |
187 | ||
188 | for(Int_t ic = 0; ic < fAxisCent.GetNbins(); ic++) { | |
189 | ||
190 | TString nameString = Form("%d_%d", iz, ic); | |
191 | TString titleString = Form("%f < Z < %f ... %f cent %f", | |
192 | fAxisZ.GetBinLowEdge(iz+1), fAxisZ.GetBinUpEdge(iz+1), | |
193 | fAxisCent.GetBinLowEdge(ic+1), fAxisCent.GetBinUpEdge(ic+1)); | |
194 | ||
195 | ||
196 | ||
197 | AliAnaConvCorrPhoton * photonCorr = new AliAnaConvCorrPhoton(Form("PhotonCorr_%s", nameString.Data()), Form("photon %s", titleString.Data())); | |
198 | photonArray->AddAt(photonCorr, ic); | |
199 | photonCorr->GetAxistPt().Set(fAxistPt.GetNbins(), fAxistPt.GetXbins()->GetArray()); | |
200 | photonCorr->GetAxiscPt().Set(fAxiscPt.GetNbins(), fAxiscPt.GetXbins()->GetArray()); | |
201 | photonCorr->CreateHistograms(); | |
202 | photonList->Add(photonCorr->GetHistograms()); | |
203 | ||
204 | AliAnaConvCorrPion * pionCorr = new AliAnaConvCorrPion(Form("PionCorr_%s", nameString.Data()), Form("pion %s", titleString.Data())); | |
205 | pionArray->AddAt(pionCorr, ic); | |
206 | pionCorr->GetAxistPt().Set(fAxistPt.GetNbins(), fAxistPt.GetXbins()->GetArray()); | |
207 | pionCorr->GetAxiscPt().Set(fAxiscPt.GetNbins(), fAxiscPt.GetXbins()->GetArray()); | |
208 | pionCorr->GetAxisM().Set(fAxisPiM.GetNbins(), fAxisPiM.GetXbins()->GetArray()); | |
209 | pionCorr->CreateHistograms(); | |
210 | pionList->Add(pionCorr->GetHistograms()); | |
211 | } | |
212 | } | |
213 | } | |
214 | ||
215 | //________________________________________________________________________ | |
216 | void AliAnalysisTaskdPhi::UserCreateOutputObjects() { | |
217 | // Create histograms | |
218 | ||
219 | fHistograms = new TList(); | |
220 | fHistograms->SetName("dPhi_histograms"); | |
221 | fHistograms->SetOwner(kTRUE); | |
222 | ||
223 | fHistoGamma = new TList(); | |
224 | fHistoGamma->SetName("Gamma_histo"); | |
225 | fHistoGamma->SetOwner(kTRUE); | |
226 | ||
227 | fHistoPion = new TList(); | |
228 | fHistoPion->SetName("Pion_histo"); | |
229 | fHistoPion->SetOwner(kTRUE); | |
230 | ||
231 | ||
232 | if(fV0Filter) { | |
233 | fV0Filter->InitCutHistograms(); | |
234 | fHistograms->Add(fV0Filter->GetCutHistograms()); | |
235 | } | |
236 | ||
237 | ||
238 | SetUpCorrObjects(); | |
239 | ||
240 | ||
241 | ///Set up ME histograms | |
242 | TList * MEHistograms = new TList(); | |
243 | MEHistograms->SetName("MEHistograms"); | |
244 | MEHistograms->SetOwner(kTRUE); | |
245 | fHistograms->Add(MEHistograms); | |
246 | ||
247 | hMETracks = new TObjArray(); | |
248 | hMETracks->SetName("TrackArray"); | |
249 | hMETracks->SetOwner(kTRUE); | |
250 | hMEPhotons = new TObjArray(); | |
251 | hMEPhotons->SetName("PhotonArray"); | |
252 | hMEPhotons->SetOwner(kTRUE); | |
253 | hMEPions = new TObjArray(); | |
254 | hMEPions->SetName("PionArray"); | |
255 | hMEPions->SetOwner(kTRUE); | |
256 | ||
257 | MEHistograms->Add(hMETracks); | |
258 | MEHistograms->Add(hMEPions); | |
259 | MEHistograms->Add(hMEPhotons); | |
260 | ||
261 | hMEvents = new TH2I("hMEvents", "Nevents vs centrality vertexz", | |
262 | fAxisZ.GetNbins(), fAxisZ.GetBinLowEdge(1), fAxisZ.GetBinUpEdge(fAxisZ.GetNbins()), | |
263 | fAxisCent.GetNbins(), fAxisCent.GetBinLowEdge(1), fAxisCent.GetBinUpEdge(fAxisCent.GetNbins())); | |
264 | hMEvents->GetYaxis()->Set(fAxisCent.GetNbins(), fAxisCent.GetXbins()->GetArray()); | |
265 | MEHistograms->Add(hMEvents); | |
266 | ||
267 | ||
268 | TList axesList; | |
269 | axesList.AddAt(&GetAxisEta(), 0); | |
270 | axesList.AddAt(&GetAxisPhi(), 1); | |
271 | axesList.AddAt(&GetAxistPt(), 2); | |
272 | axesList.SetOwner(kFALSE); | |
273 | ||
274 | TList piAxesList; | |
275 | piAxesList.AddAt(&GetAxisEta(), 0); | |
276 | piAxesList.AddAt(&GetAxisPhi(), 1); | |
277 | piAxesList.AddAt(&GetAxistPt(), 2); | |
278 | piAxesList.AddAt(&GetAxisPiMass(), 3); | |
279 | piAxesList.SetOwner(kFALSE); | |
280 | ||
281 | ||
282 | TList * outAxesList = new TList(); | |
283 | outAxesList->Add(&fAxisCent); | |
284 | outAxesList->Add(&fAxisZ); | |
285 | fHistograms->Add(outAxesList); | |
286 | ||
287 | // for(Int_t iz = 0; iz < fAxisZ.GetNbins(); iz++) { | |
288 | // TObjArray * trackArray = new TObjArray(); | |
289 | // trackArray->SetName(Form("METracks_%d", iz)); | |
290 | // trackArray->SetOwner(kTRUE); | |
291 | // TObjArray * photonArray = new TObjArray(); | |
292 | // photonArray->SetName(Form("MEPhotons_%d", iz)); | |
293 | // photonArray->SetOwner(kTRUE); | |
294 | // TObjArray * pionArray = new TObjArray(); | |
295 | // pionArray->SetName(Form("MEPions_%d", iz)); | |
296 | // pionArray->SetOwner(kTRUE); | |
297 | ||
298 | ||
299 | // hMEPions->AddAt(pionArray, iz); | |
300 | // hMETracks->AddAt(trackArray, iz); | |
301 | // hMEPhotons->AddAt(photonArray, iz); | |
302 | ||
303 | // for(Int_t ic = 0; ic < fAxisCent.GetNbins(); ic++) { | |
304 | ||
305 | // TString nameString = Form("%d_%d", iz, ic); | |
306 | // TString titleString = Form("%f < Z < %f ... %f cent %f", | |
307 | // fAxisZ.GetBinLowEdge(iz+1), fAxisZ.GetBinUpEdge(iz+1), | |
308 | // fAxisCent.GetBinLowEdge(ic+1), fAxisCent.GetBinUpEdge(ic+1)); | |
309 | ||
310 | ||
311 | // THnSparseF * trackHistogram = CreateSparse(Form("tracks_%s", nameString.Data()), | |
312 | // Form("tracks %s", titleString.Data()), &axesList ); | |
313 | // trackArray->AddAt(trackHistogram, ic); | |
314 | ||
315 | // THnSparseF * photonHistogram = CreateSparse(Form("photons_%s", nameString.Data()), | |
316 | // Form("photons %s", titleString.Data()), &axesList ); | |
317 | // photonArray->AddAt(photonHistogram, ic); | |
318 | ||
319 | // THnSparseF * pionHistogram = CreateSparse(Form("pions_%s", nameString.Data()), | |
320 | // Form("pions %s", titleString.Data()), &piAxesList ); | |
321 | // pionArray->AddAt(pionHistogram, ic); | |
322 | // } | |
323 | // } | |
324 | ||
325 | PostData(1, fHistograms); | |
326 | PostData(2, fHistoGamma); | |
327 | PostData(3, fHistoPion); | |
328 | ||
329 | } | |
330 | ||
331 | ///________________________________________________________________________ | |
332 | THnSparseF * AliAnalysisTaskdPhi::CreateSparse(TString nameString, TString titleString, TList * axesList) { | |
333 | ///Creat sparse | |
334 | const Int_t dim = axesList->GetSize(); | |
335 | ||
336 | TAxis * axes[dim]; | |
337 | Int_t bins[dim]; | |
338 | Double_t min[dim]; | |
339 | Double_t max[dim]; | |
340 | ||
341 | for(Int_t i = 0; i<dim; i++) { | |
342 | TAxis * axis = dynamic_cast<TAxis*>(axesList->At(i)); | |
343 | if(axis) { | |
344 | axes[i] = axis; | |
345 | } else { | |
346 | cout << "AliAnalysisTaskdPhi::CreateSparse: Error error, all the axes are not present in axis list" << endl; | |
347 | return NULL; | |
348 | } | |
349 | } | |
350 | ||
351 | for(Int_t i = 0; i<dim; i++) { | |
352 | bins[i] = axes[i]->GetNbins(); | |
353 | min[i] = axes[i]->GetBinLowEdge(1); | |
354 | max[i] = axes[i]->GetBinUpEdge(axes[i]->GetNbins()); | |
355 | } | |
356 | ||
357 | THnSparseF * sparse = new THnSparseF(Form("METracks_%s", nameString.Data()), | |
358 | Form("tracks %s", titleString.Data()), | |
359 | dim, bins, min, max); | |
360 | ||
361 | for(Int_t i = 0; i<dim; i++) { | |
362 | sparse->GetAxis(i)->SetNameTitle(axes[i]->GetName(), axes[i]->GetTitle() ); | |
363 | if(axes[i]->GetXbins()->GetSize() > 0) { | |
364 | sparse->SetBinEdges(i, axes[i]->GetXbins()->GetArray() ); | |
365 | } | |
366 | } | |
367 | ||
368 | return sparse; | |
369 | } | |
370 | ||
371 | //________________________________________________________________________ | |
372 | void AliAnalysisTaskdPhi::UserExec(Option_t *) { | |
373 | ///User exec. | |
374 | ||
375 | //if(! fV0Filter->EventIsSelected(fInputEvent)) return; | |
376 | ||
377 | ||
378 | AliAnalysisManager *man=AliAnalysisManager::GetAnalysisManager(); | |
379 | Bool_t isAOD=man->GetInputEventHandler()->IsA()==AliAODInputHandler::Class(); | |
380 | ||
381 | AliInputEventHandler* inputHandler = (AliInputEventHandler*) (man->GetInputEventHandler()); | |
382 | if (!inputHandler) { | |
383 | cout << "cout no input event handler"<<endl; | |
384 | return; | |
385 | } | |
386 | ||
387 | ||
388 | if ( fV0Filter && !fV0Filter->GetPIDResponse() ) { | |
389 | if ( inputHandler->GetPIDResponse() ){ | |
390 | fV0Filter->SetPIDResponse( inputHandler->GetPIDResponse() ); | |
391 | } else { | |
392 | ||
393 | //AOD case | |
394 | if (isAOD){ | |
395 | if (!fV0Filter->GetPIDResponse()){ | |
396 | fV0Filter->InitAODpidUtil(1); | |
397 | } | |
398 | } | |
399 | } | |
400 | } | |
401 | ||
402 | Double_t centrality = 0.0; | |
403 | Double_t eventPlane = 0.0; | |
404 | Double_t vertexz = fInputEvent->GetPrimaryVertex()->GetZ(); | |
405 | if(isAOD) { | |
406 | AliAODHeader * header = static_cast<AliAODHeader*>(fInputEvent->GetHeader()); | |
407 | centrality = header->GetCentrality(); | |
408 | eventPlane = header->GetEventplane(); | |
409 | } else { | |
410 | centrality = static_cast<AliESDEvent*>(fInputEvent)->GetCentrality()->GetCentralityPercentile("kV0M"); | |
411 | eventPlane = fInputEvent->GetEventplane()->GetEventplane("Q"); | |
412 | } | |
413 | ||
414 | if(DebugLevel () > 4) { | |
415 | cout << "centrality: " << centrality << " " << GetBin(fAxisCent, centrality) << endl; | |
416 | cout << "vertexz: " << vertexz << " " << GetBin(fAxisZ, vertexz) << endl; | |
417 | cout << "eventPlane: " << eventPlane << " " << endl; | |
418 | } | |
419 | ||
420 | const Int_t centBin = GetBin(fAxisCent, centrality); | |
421 | const Int_t vertexBin = GetBin(fAxisZ, vertexz); | |
422 | ||
423 | if(centBin < 0 || vertexBin < 0) { | |
424 | AliError("bin out of range"); | |
425 | return; | |
426 | } | |
427 | ||
428 | fGammas->Clear(); | |
429 | fPions->Clear(); | |
430 | ||
431 | TClonesArray * aodGammas = GetConversionGammas(isAOD); | |
432 | if(!aodGammas) { | |
433 | AliError("no aod gammas found!"); | |
434 | return; | |
435 | } | |
436 | ||
437 | if(aodGammas->GetEntriesFast() > 0) { | |
438 | if( static_cast<AliAODConversionParticle*>(aodGammas->At(0))->GetLabel(0) == fL1 && | |
439 | static_cast<AliAODConversionParticle*>(aodGammas->At(0))->GetLabel(1) == fL2 | |
440 | ) { | |
441 | return; | |
442 | } | |
443 | fL1 = static_cast<AliAODConversionParticle*>(aodGammas->At(0))->GetLabel(0); | |
444 | fL2 = static_cast<AliAODConversionParticle*>(aodGammas->At(0))->GetLabel(1); | |
445 | //cout << aodGammas->GetEntriesFast() << " " << fInputEvent->GetNumberOfTracks() << "c" << endl; | |
446 | } | |
447 | ||
448 | if(DebugLevel() > 1) printf("Number of conversion gammas %d \n", aodGammas->GetEntriesFast()); | |
449 | for(Int_t ig = 0; ig < aodGammas->GetEntriesFast(); ig++) { | |
450 | AliAODConversionPhoton * photon = dynamic_cast<AliAODConversionPhoton*>(aodGammas->At(ig)); | |
451 | ||
452 | if(!photon) continue; | |
453 | if(!fV0Filter || fV0Filter->PhotonIsSelected(static_cast<AliConversionPhotonBase*>(photon), fInputEvent)) { | |
454 | fGammas->Add(static_cast<TObject*>(photon)); | |
455 | } | |
456 | } | |
457 | ||
458 | if(DebugLevel() > 4) printf("Number of accepted gammas %d \n", fGammas->GetEntriesFast()); | |
459 | ||
460 | // THnSparseF * trackMehist = GetMEHistogram(vertexBin, centBin, hMETracks); | |
461 | // hMEvents->Fill(vertexz, centrality); | |
462 | ||
463 | ///Add tracks to array | |
464 | TObjArray tracks; | |
465 | for(Int_t iTrack = 0; iTrack < fInputEvent->GetNumberOfTracks(); iTrack++) { | |
466 | ||
467 | AliVTrack * track = static_cast<AliVTrack*>(fInputEvent->GetTrack(iTrack)); | |
468 | //if(track->Pt() < 0.5) continue; | |
469 | //if(TMath::Abs(track->Eta()) > 0.8) continue; | |
470 | //if(track->GetTPCNcls() > 70)continue; | |
471 | if(fTrackCuts.AcceptTrack(static_cast<AliAODTrack*>(track), static_cast<AliAODEvent*>(fInputEvent))) { | |
472 | tracks.Add(track); | |
473 | } | |
474 | } | |
475 | ||
476 | Process(fGammas, &tracks, vertexBin, centBin); | |
477 | ||
478 | PostData(1, fHistograms); | |
479 | PostData(2, fHistoGamma); | |
480 | PostData(3, fHistoPion); | |
481 | ||
482 | } | |
483 | ||
484 | ||
485 | //________________________________________________________________________ | |
486 | void AliAnalysisTaskdPhi::Process(TObjArray * gammas, TObjArray * tracks, Int_t vertexBin, Int_t centBin) { | |
487 | ///Process stuff | |
488 | ||
489 | if(DebugLevel() > 4) printf("Number of accepted tracks %d \n", tracks->GetEntriesFast()); | |
490 | ||
491 | AliAnaConvCorrBase * gCorr = GetCorrObject(vertexBin, centBin, fPhotonCorr); | |
492 | AliAnaConvCorrBase * piCorr = GetCorrObject(vertexBin, centBin, fPionCorr); | |
493 | ||
494 | if(!gCorr || !piCorr) { | |
495 | AliError("corr object missing"); | |
496 | return; | |
497 | } | |
498 | ||
499 | for(Int_t i1 = 0; i1 < gammas->GetEntriesFast(); i1++) { | |
500 | AliAODConversionPhoton * ph1 = static_cast<AliAODConversionPhoton*>(gammas->UncheckedAt(i1)); | |
501 | Int_t tIDs[4] = {ph1->GetLabel(0), ph1->GetLabel(1), -1, -1}; | |
502 | ||
503 | Int_t leading = fIsoAna->IsLeading(static_cast<AliAODConversionParticle*>(ph1), tracks, tIDs); | |
504 | if(ph1->Pt() > fAxistPt.GetBinLowEdge(1)) { | |
505 | gCorr->CorrelateWithTracks( static_cast<AliAODConversionParticle*>(ph1), tracks, tIDs, leading); | |
506 | } | |
507 | for(Int_t i2 = 0; i2 < i1; i2++) { | |
508 | AliAODConversionPhoton * ph2 = static_cast<AliAODConversionPhoton*>(gammas->UncheckedAt(i2)); | |
509 | ||
510 | if( ph2->GetTrackLabelPositive()==ph1->GetTrackLabelPositive() | |
511 | || ph2->GetTrackLabelNegative()==ph1->GetTrackLabelNegative() | |
512 | || ph2->GetTrackLabelNegative()==ph1->GetTrackLabelPositive() | |
513 | || ph2->GetTrackLabelPositive()==ph1->GetTrackLabelNegative()) { | |
514 | continue; | |
515 | } | |
516 | ||
517 | AliAODConversionMother * pion = new AliAODConversionMother(ph1, ph2); | |
518 | pion->SetLabels(i1, i2); | |
519 | ||
520 | if(!fV0Filter || fV0Filter->MesonIsSelected(pion, kTRUE) ) { | |
521 | Int_t leadingpi = fIsoAna->IsLeading(static_cast<AliAODConversionParticle*>(pion), tracks, tIDs); | |
522 | tIDs[2] = ph2->GetLabel(0); | |
523 | tIDs[3] = ph2->GetLabel(1); | |
524 | if(pion->Pt() > fAxistPt.GetBinLowEdge(1)) { | |
525 | piCorr->CorrelateWithTracks(pion, tracks, tIDs, leadingpi); | |
526 | } | |
527 | } | |
528 | } | |
529 | } | |
530 | } | |
531 | ||
532 | //________________________________________________________________________ | |
533 | void AliAnalysisTaskdPhi::Terminate(Option_t *) { | |
534 | ||
535 | // Draw result to the screen | |
536 | // Called once at the end of the query | |
537 | } | |
538 | ||
539 | //________________________________________________________________________ | |
540 | TClonesArray * AliAnalysisTaskdPhi::GetConversionGammas(Bool_t isAOD) { | |
541 | ||
542 | ||
543 | if(isAOD) { | |
544 | ||
545 | TClonesArray * gammas = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(fDeltaAODBranchName.Data())); | |
546 | if(gammas) { | |
547 | return gammas; | |
548 | } | |
549 | ||
550 | FindDeltaAODBranchName(fInputEvent); | |
551 | gammas = dynamic_cast<TClonesArray*>(fInputEvent->FindListObject(fDeltaAODBranchName.Data())); | |
552 | return gammas; | |
553 | ||
554 | } else { | |
555 | TClonesArray * gammas = dynamic_cast<TClonesArray*>(GetInputData(1)); | |
556 | return gammas; | |
557 | } | |
558 | ||
559 | } | |
560 | ||
561 | //________________________________________________________________________ | |
562 | void AliAnalysisTaskdPhi::FindDeltaAODBranchName(AliVEvent * event){ | |
563 | ///Find aod branch | |
564 | TList *list=event->GetList(); | |
565 | for(Int_t ii=0;ii<list->GetEntries();ii++){ | |
566 | TString name((list->At(ii))->GetName()); | |
567 | if(name.BeginsWith("GammaConv")&&name.EndsWith("gamma")){ | |
568 | fDeltaAODBranchName=name; | |
569 | AliInfo(Form("Set DeltaAOD BranchName to: %s",fDeltaAODBranchName.Data())); | |
570 | return; | |
571 | } | |
572 | } | |
573 | } | |
574 | ||
575 |