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Fixing the mgr->GetCommonInputContainer()
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f7ed7e88 1/**************************************************************************\r
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *\r
3 * *\r
4 * Author: The ALICE Off-line Project. *\r
5 * Contributors are mentioned in the code where appropriate. *\r
6 * *\r
7 * Permission to use, copy, modify and distribute this software and its *\r
8 * documentation strictly for non-commercial purposes is hereby granted *\r
9 * without fee, provided that the above copyright notice appears in all *\r
10 * copies and that both the copyright notice and this permission notice *\r
11 * appear in the supporting documentation. The authors make no claims *\r
12 * about the suitability of this software for any purpose. It is *\r
13 * provided "as is" without express or implied warranty. *\r
14 **************************************************************************/\r
15\r
16/* $Id: AliAnalysisTaskESDfilter.cxx 24535 2008-03-16 22:43:30Z fca $ */\r
17 \r
18#include <TChain.h>\r
19#include <TTree.h>\r
20#include <TList.h>\r
21#include <TArrayI.h>\r
22#include <TRandom.h>\r
23#include <TParticle.h>\r
24\r
25#include "AliAnalysisTaskESDfilter.h"\r
26#include "AliAnalysisManager.h"\r
27#include "AliESDEvent.h"\r
28#include "AliStack.h"\r
29#include "AliAODEvent.h"\r
30#include "AliMCEvent.h"\r
31#include "AliMCEventHandler.h"\r
32#include "AliESDInputHandler.h"\r
33#include "AliAODHandler.h"\r
34#include "AliAODMCParticle.h"\r
35#include "AliAnalysisFilter.h"\r
36#include "AliESDMuonTrack.h"\r
37#include "AliESDVertex.h"\r
38#include "AliESDv0.h"\r
39#include "AliESDkink.h"\r
40#include "AliESDcascade.h"\r
41#include "AliESDPmdTrack.h"\r
42#include "AliESDCaloCluster.h"\r
43#include "AliESDCaloCells.h"\r
44#include "AliMultiplicity.h"\r
45#include "AliLog.h"\r
46\r
47ClassImp(AliAnalysisTaskESDfilter)\r
48\r
49////////////////////////////////////////////////////////////////////////\r
50\r
51AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():\r
52 AliAnalysisTaskSE(),\r
53 fTrackFilter(0x0),\r
54 fKinkFilter(0x0),\r
55 fV0Filter(0x0),\r
56 fCascadeFilter(0x0),\r
57 fHighPthreshold(0),\r
58 fPtshape(0x0)\r
59{\r
60 // Default constructor\r
61}\r
62\r
63AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
64 AliAnalysisTaskSE(name),\r
65 fTrackFilter(0x0),\r
66 fKinkFilter(0x0),\r
67 fV0Filter(0x0),\r
68 fCascadeFilter(0x0),\r
69 fHighPthreshold(0),\r
70 fPtshape(0x0)\r
71{\r
72 // Constructor\r
73}\r
74\r
75void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
76{\r
77// Create the output container\r
78 OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
79}\r
80\r
81void AliAnalysisTaskESDfilter::Init()\r
82{\r
83 // Initialization\r
84 if (fDebug > 1) AliInfo("Init() \n");\r
85 // Call configuration file\r
86}\r
87\r
88\r
89void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
90{\r
91// Execute analysis for current event\r
92//\r
93 \r
94 Long64_t ientry = Entry();\r
e26c0b71 95 if (fDebug > 0) {\r
96 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
97 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
98 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
99 }\r
f7ed7e88 100\r
101 ConvertESDtoAOD();\r
102}\r
103\r
104void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {\r
105 // ESD Filter analysis task executed for each event\r
106\r
107 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
108 AliESD* old = esd->GetAliESDOld();\r
109\r
110 // Fetch Stack for debuggging if available \r
111 AliStack *pStack = 0;\r
112 AliMCEventHandler *mcH = 0;\r
113 if(MCEvent()){\r
114 pStack = MCEvent()->Stack();\r
115 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
116 }\r
117 // set arrays and pointers\r
118 Float_t posF[3];\r
119 Double_t pos[3];\r
120 Double_t p[3];\r
121 Double_t momPos[3]; \r
122 Double_t momNeg[3];\r
123 Double_t momBach[3];\r
124 Double_t momPosAtV0vtx[3];\r
125 Double_t momNegAtV0vtx[3];\r
126 Double_t momBachAtCascadeVtx[3];\r
127 Double_t covVtx[6];\r
128 Double_t covTr[21];\r
129 Double_t pid[10];\r
130\r
131 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
132 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
133\r
134 \r
135 // loop over events and fill them\r
136 \r
137 // Multiplicity information needed by the header (to be revised!)\r
138 Int_t nTracks = esd->GetNumberOfTracks();\r
139 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
140\r
141 Int_t nPosTracks = 0;\r
142// for (Int_t iTrack = 0; iTrack < nTracks; ++iTrack) \r
143// if (esd->GetTrack(iTrack)->GetSign()> 0) nPosTracks++;\r
144 \r
145 // Update the header\r
146\r
147 AliAODHeader* header = AODEvent()->GetHeader();\r
148\r
149 header->SetRunNumber(esd->GetRunNumber());\r
150 if (old) {\r
151 header->SetBunchCrossNumber(0);\r
152 header->SetOrbitNumber(0);\r
153 header->SetPeriodNumber(0);\r
154 header->SetEventType(0);\r
155 header->SetMuonMagFieldScale(-999.); // FIXME\r
156 header->SetCentrality(-999.); // FIXME\r
157 } else {\r
158 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
159 header->SetOrbitNumber(esd->GetOrbitNumber());\r
160 header->SetPeriodNumber(esd->GetPeriodNumber());\r
161 header->SetEventType(esd->GetEventType());\r
f7ed7e88 162 header->SetCentrality(-999.); // FIXME\r
163 }\r
164 \r
165 header->SetTriggerMask(esd->GetTriggerMask()); \r
166 header->SetTriggerCluster(esd->GetTriggerCluster());\r
167 header->SetMagneticField(esd->GetMagneticField());\r
db7ce896 168 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
f7ed7e88 169 header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
170 header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
171 header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
172 header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
173 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
174 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
175 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
176 header->SetDiamond(diamxy,diamcov);\r
177//\r
178//\r
179 Int_t nV0s = esd->GetNumberOfV0s();\r
180 Int_t nCascades = esd->GetNumberOfCascades();\r
181 Int_t nKinks = esd->GetNumberOfKinks();\r
182 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
183 Int_t nJets = 0;\r
184 Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
185 Int_t nFmdClus = 0;\r
186 Int_t nPmdClus = esd->GetNumberOfPmdTracks();\r
187 \r
188 if (fDebug > 0) \r
189 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);\r
190 \r
191 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
192\r
193\r
194 AliAODTrack *aodTrack = 0x0;\r
195 AliAODPid *detpid = 0x0;\r
196 Double_t timezero = 0; //TO BE FIXED\r
197 AliAODVertex *vV0FromCascade = 0x0;\r
198 AliAODv0 *aodV0 = 0x0;\r
199 AliAODcascade *aodCascade = 0x0;\r
200 \r
201 // RefArray to store the mapping between esd track number and newly created AOD-Track\r
202 TRefArray *aodTrackRefs = NULL;\r
203 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
204\r
205 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
206 TRefArray *aodV0VtxRefs = NULL;\r
207 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
208\r
209 // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
210 TRefArray *aodV0Refs = NULL;\r
211 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
212\r
213 \r
214\r
215\r
216\r
217 // Array to take into account the tracks already added to the AOD\r
218 Bool_t * usedTrack = NULL;\r
219 if (nTracks>0) {\r
220 usedTrack = new Bool_t[nTracks];\r
221 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
222 }\r
223 // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
224 Bool_t * usedV0 = NULL;\r
225 if (nV0s>0) {\r
226 usedV0 = new Bool_t[nV0s];\r
227 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
228 }\r
229 // Array to take into account the kinks already added to the AOD\r
230 Bool_t * usedKink = NULL;\r
231 if (nKinks>0) {\r
232 usedKink = new Bool_t[nKinks];\r
233 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
234 }\r
235 \r
236 // Access to the AOD container of vertices\r
237 TClonesArray &vertices = *(AODEvent()->GetVertices());\r
238 Int_t jVertices=0;\r
239 \r
240 // Access to the AOD container of tracks\r
241 TClonesArray &tracks = *(AODEvent()->GetTracks());\r
242 Int_t jTracks=0; \r
243 \r
244 // Access to the AOD container of Cascades\r
245 TClonesArray &cascades = *(AODEvent()->GetCascades());\r
246 Int_t jCascades=0;\r
247\r
248 // Access to the AOD container of V0s\r
249 TClonesArray &v0s = *(AODEvent()->GetV0s());\r
250 Int_t jV0s=0;\r
251 \r
252 // Add primary vertex. The primary tracks will be defined\r
253 // after the loops on the composite objects (V0, cascades, kinks)\r
254 const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
255 \r
256 vtx->GetXYZ(pos); // position\r
257 vtx->GetCovMatrix(covVtx); //covariance matrix\r
258 \r
259 AliAODVertex * primary = new(vertices[jVertices++])\r
260 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
261 primary->SetName(vtx->GetName());\r
262 primary->SetTitle(vtx->GetTitle());\r
19d55689 263 \r
91bad62d 264 if (!strcmp(vtx->GetTitle(), "vertexer: 3D")) primary->SetNContributors(vtx->GetNContributors());\r
f7ed7e88 265\r
266 if (fDebug > 0) primary->Print();\r
267\r
268 // Create vertices starting from the most complex objects\r
269 Double_t chi2 = 0.;\r
270 \r
271 // Cascades (Modified by A.Maire - February 2009)\r
272 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
273\r
274 if (fDebug > 1) \r
275 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
276\r
277 // 0- Preparation\r
278 //\r
279 AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
280 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
281 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
282 Int_t idxBachFromCascade = esdCascade->GetBindex();\r
283 \r
284 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);\r
285 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);\r
286 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
287\r
288 // Identification of the V0 within the esdCascade (via both daughter track indices)\r
289 AliESDv0 * currentV0 = 0x0;\r
290 Int_t idxV0FromCascade = -1;\r
291 \r
292 for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
293 \r
294 currentV0 = esd->GetV0(iV0);\r
295 Int_t posCurrentV0 = currentV0->GetPindex();\r
296 Int_t negCurrentV0 = currentV0->GetNindex();\r
297 \r
298 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
299 idxV0FromCascade = iV0;\r
300 break;\r
301 }\r
302 }\r
303\r
304 if(idxV0FromCascade < 0){\r
305 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
306 continue;\r
307 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
308\r
309 if (fDebug > 1) \r
310 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
311\r
312 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);\r
313 \r
314\r
315 // 1 - Cascade selection \r
316 \r
317 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
318 // TList cascadeObjects;\r
319 // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
320 // cascadeObjects.AddAt(esdCascadePos, 1);\r
321 // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
322 // cascadeObjects.AddAt(esdCascade, 3);\r
323 // cascadeObjects.AddAt(esdCascadeBach, 4);\r
324 // cascadeObjects.AddAt(esdPrimVtx, 5);\r
325 // \r
326 // UInt_t selectCascade = 0;\r
327 // if (fCascadeFilter) {\r
328 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
329 // // FIXME AliESDCascadeCuts to be implemented ...\r
330 // \r
331 // // Here we may encounter a moot point at the V0 level \r
332 // // between the cascade selections and the V0 ones :\r
333 // // the V0 selected along with the cascade (secondary V0) may \r
334 // // usually be removed from the dedicated V0 selections (prim V0) ...\r
335 // // -> To be discussed !\r
336 // \r
337 // // this is a little awkward but otherwise the \r
338 // // list wants to access the pointer (delete it) \r
339 // // again when going out of scope\r
340 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
341 // esdPrimVtx = 0;\r
342 // if (!selectCascade) \r
343 // continue;\r
344 // }\r
345 // else{\r
346 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
347 // esdPrimVtx = 0;\r
348 // }\r
349\r
350 // 2 - Add the cascade vertex\r
351 \r
352 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
353 esdCascade->GetPosCovXi(covVtx);\r
354 chi2 = esdCascade->GetChi2Xi(); \r
355 \r
356 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
357 covVtx,\r
358 chi2, // FIXME = Chi2/NDF will be needed\r
359 primary,\r
360 nCascade, // id\r
361 AliAODVertex::kCascade);\r
362 primary->AddDaughter(vCascade);\r
363\r
364 if (fDebug > 2) {\r
365 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
366 vCascade->Print();\r
367 }\r
368\r
369\r
370 // 3 - Add the bachelor track from the cascade\r
371 \r
372 if (!usedTrack[idxBachFromCascade]) {\r
373\r
374 esdCascadeBach->GetPxPyPz(momBach);\r
375 esdCascadeBach->GetXYZ(pos);\r
376 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
377 esdCascadeBach->GetESDpid(pid);\r
378\r
379 usedTrack[idxBachFromCascade] = kTRUE;\r
380 UInt_t selectInfo = 0;\r
381 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
382 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
383 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
384 esdCascadeBach->GetLabel(), \r
385 momBach, \r
386 kTRUE,\r
387 pos,\r
388 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
389 covTr, \r
390 (Short_t)esdCascadeBach->GetSign(),\r
391 esdCascadeBach->GetITSClusterMap(), \r
392 pid,\r
393 vCascade,\r
394 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
395 vtx->UsesTrack(esdCascadeBach->GetID()),\r
396 AliAODTrack::kSecondary,\r
397 selectInfo);\r
398 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
399 \r
400 if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
401 aodTrack->ConvertAliPIDtoAODPID();\r
402 aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
403 SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());\r
404 }\r
405 else {\r
406 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
407 }\r
408\r
409 vCascade->AddDaughter(aodTrack);\r
410\r
411 if (fDebug > 4) {\r
412 printf("---- Cascade / bach dghter : \n");\r
413 aodTrack->Print();\r
414 }\r
415 \r
416\r
417 // 4 - Add the V0 from the cascade. \r
418 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
419 //\r
420\r
421 if ( !usedV0[idxV0FromCascade] ) {\r
422 // 4.A - if VO structure hasn't been created yet\r
423 \r
424 // 4.A.1 - Create the V0 vertex of the cascade\r
425 \r
426 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
427 esdV0FromCascade->GetPosCov(covVtx);\r
428 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
429 \r
430 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
431 covVtx,\r
432 chi2,\r
433 vCascade,\r
434 idxV0FromCascade, //id of ESDv0\r
435 AliAODVertex::kV0);\r
436 // Note:\r
437 // one V0 can be used by several cascades.\r
438 // So, one AOD V0 vtx can have several parent vtx.\r
439 // This is not directly allowed by AliAODvertex.\r
440 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
441 // but to a problem of consistency within AODEvent.\r
442 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
443\r
444 // Add the vV0FromCascade to the aodVOVtxRefs\r
445 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
446 \r
447 \r
448 // 4.A.2 - Add the positive tracks from the V0\r
449 \r
450 esdCascadePos->GetPxPyPz(momPos);\r
451 esdCascadePos->GetXYZ(pos);\r
452 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
453 esdCascadePos->GetESDpid(pid);\r
454 \r
455 \r
456 if (!usedTrack[idxPosFromV0Dghter]) {\r
457 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
458 \r
459 UInt_t selectInfo = 0;\r
460 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
461 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
462 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),\r
463 esdCascadePos->GetLabel(), \r
464 momPos, \r
465 kTRUE,\r
466 pos,\r
467 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
468 covTr, \r
469 (Short_t)esdCascadePos->GetSign(),\r
470 esdCascadePos->GetITSClusterMap(), \r
471 pid,\r
472 vV0FromCascade,\r
473 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
474 vtx->UsesTrack(esdCascadePos->GetID()),\r
475 AliAODTrack::kSecondary,\r
476 selectInfo);\r
477 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
478 \r
479 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
480 aodTrack->ConvertAliPIDtoAODPID();\r
481 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
482 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
483 }\r
484 else {\r
485 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
486 }\r
487 vV0FromCascade->AddDaughter(aodTrack);\r
488 \r
489 \r
490 // 4.A.3 - Add the negative tracks from the V0\r
491 \r
492 esdCascadeNeg->GetPxPyPz(momNeg);\r
493 esdCascadeNeg->GetXYZ(pos);\r
494 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
495 esdCascadeNeg->GetESDpid(pid);\r
496 \r
497 \r
498 if (!usedTrack[idxNegFromV0Dghter]) {\r
499 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
500 \r
501 UInt_t selectInfo = 0;\r
502 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
503 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
504 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
505 esdCascadeNeg->GetLabel(),\r
506 momNeg,\r
507 kTRUE,\r
508 pos,\r
509 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
510 covTr, \r
511 (Short_t)esdCascadeNeg->GetSign(),\r
512 esdCascadeNeg->GetITSClusterMap(), \r
513 pid,\r
514 vV0FromCascade,\r
515 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
516 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
517 AliAODTrack::kSecondary,\r
518 selectInfo);\r
519 \r
520 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
521 \r
522 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
523 aodTrack->ConvertAliPIDtoAODPID();\r
524 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
525 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
526 }\r
527 else {\r
528 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
529 }\r
530 \r
531 vV0FromCascade->AddDaughter(aodTrack);\r
532 \r
533 \r
534 // 4.A.4 - Add the V0 from cascade to the V0 array\r
535\r
536 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
537 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
538 esd->GetPrimaryVertex()->GetY(),\r
539 esd->GetPrimaryVertex()->GetZ() );\r
540 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
541 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
542 \r
543 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
544 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),\r
545 esd->GetPrimaryVertex()->GetY(),\r
546 esd->GetMagneticField()) );\r
547 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),\r
548 esd->GetPrimaryVertex()->GetY(),\r
549 esd->GetMagneticField()) );\r
550 \r
551 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
552 dcaV0Daughters,\r
553 dcaV0ToPrimVertex, \r
554 momPosAtV0vtx, \r
555 momNegAtV0vtx, \r
556 dcaDaughterToPrimVertex); \r
557 // set the aod v0 on-the-fly status\r
558 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
559\r
560 // Add the aodV0 to the aodVORefs\r
561 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
562 \r
563 usedV0[idxV0FromCascade] = kTRUE;\r
564\r
565 } else { \r
566 // 4.B - if V0 structure already used\r
567\r
568 // Note :\r
569 // one V0 can be used by several cascades (frequent in PbPb evts) : \r
570 // same V0 which used but attached to different bachelor tracks\r
571 // -> aodVORefs and aodV0VtxRefs are needed.\r
572 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
573 \r
574 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
575 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );\r
576 \r
577 // - Treatment of the parent for such a "re-used" V0 :\r
578 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
579 // Before : vV0 -> vCascade1 -> vPrimary\r
580 // - Hyp : cascade2 uses the same V0 as cascade1\r
581 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
582 \r
583 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
584 vV0FromCascade->SetParent(vCascade);\r
585 vCascade ->SetParent(vCascadePreviousParent);\r
586\r
587 if(fDebug > 2) \r
588 printf("---- Cascade / Lineage insertion\n"\r
589 "Parent of V0 vtx = Cascade vtx %p\n"\r
590 "Parent of the cascade vtx = Cascade vtx %p\n"\r
591 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
592 static_cast<void*> (vV0FromCascade->GetParent()),\r
593 static_cast<void*> (vCascade->GetParent()),\r
594 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
595 \r
596 }// end if V0 structure already used\r
597\r
598 if (fDebug > 2) {\r
599 printf("---- Cascade / V0 vertex: \n");\r
600 vV0FromCascade->Print();\r
601 }\r
602\r
603 if (fDebug > 4) {\r
604 printf("---- Cascade / pos dghter : \n");\r
605 aodTrack->Print();\r
606 printf("---- Cascade / neg dghter : \n");\r
607 aodTrack->Print();\r
608 printf("---- Cascade / aodV0 : \n");\r
609 aodV0->Print();\r
610 }\r
611\r
612 // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
613 vCascade->AddDaughter(vV0FromCascade); \r
614 \r
615 \r
616 // 5 - Add the primary track of the cascade (if any)\r
617\r
618\r
619 // 6 - Add the cascade to the AOD array of cascades\r
620\r
621 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
622 esd->GetPrimaryVertex()->GetY(),\r
623 esd->GetMagneticField()) );\r
624\r
625 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
626\r
627 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,\r
628 esdCascade->Charge(),\r
629 esdCascade->GetDcaXiDaughters(),\r
630 -999.,\r
631 // DCAXiToPrimVtx -> needs to be calculated ----|\r
632 // doesn't exist at ESD level;\r
633 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
634 dcaBachToPrimVertexXY,\r
635 momBachAtCascadeVtx,\r
636 *aodV0);\r
637 \r
638 if (fDebug > 3) {\r
639 printf("---- Cascade / AOD cascade : \n\n");\r
640 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
641 }\r
642\r
643 } // end of the loop on cascades\r
644\r
645 cascades.Expand(jCascades);\r
646\r
647\r
648 //\r
649 // V0s\r
650 //\r
651 \r
652 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
653 \r
654 if (usedV0[nV0]) continue; // skip if already added to the AOD\r
655 \r
656 AliESDv0 *v0 = esd->GetV0(nV0);\r
657 Int_t posFromV0 = v0->GetPindex();\r
658 Int_t negFromV0 = v0->GetNindex();\r
659 \r
660 // V0 selection \r
661 //\r
662 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
663 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);\r
664 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);\r
665 TList v0objects;\r
666 v0objects.AddAt(v0, 0);\r
667 v0objects.AddAt(esdV0Pos, 1);\r
668 v0objects.AddAt(esdV0Neg, 2);\r
669 v0objects.AddAt(esdVtx, 3);\r
670 UInt_t selectV0 = 0;\r
671 if (fV0Filter) {\r
672 selectV0 = fV0Filter->IsSelected(&v0objects);\r
673 // this is a little awkward but otherwise the \r
674 // list wants to access the pointer (delete it) \r
675 // again when going out of scope\r
676 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
677 esdVtx = 0;\r
678 if (!selectV0) \r
679 continue;\r
680 }\r
681 else{\r
682 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
683 esdVtx = 0;\r
684 }\r
685 \r
686 v0->GetXYZ(pos[0], pos[1], pos[2]);\r
687\r
688 if (!old) {\r
689 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
690 v0->GetPosCov(covVtx);\r
691 } else {\r
692 chi2 = -999.;\r
693 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
694 }\r
695\r
696\r
697 AliAODVertex * vV0 = \r
698 new(vertices[jVertices++]) AliAODVertex(pos,\r
699 covVtx,\r
700 chi2,\r
701 primary,\r
702 nV0,\r
703 AliAODVertex::kV0);\r
704 primary->AddDaughter(vV0);\r
705 \r
706\r
707 // Add the positive tracks from the V0\r
708 \r
709 esdV0Pos->GetPxPyPz(momPos);\r
710 esdV0Pos->GetXYZ(pos);\r
711 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
712 esdV0Pos->GetESDpid(pid);\r
713 \r
714 if (!usedTrack[posFromV0]) {\r
715 usedTrack[posFromV0] = kTRUE;\r
716 UInt_t selectInfo = 0;\r
717 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
718 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
719 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
720 esdV0Pos->GetLabel(), \r
721 momPos, \r
722 kTRUE,\r
723 pos,\r
724 kFALSE,\r
725 covTr, \r
726 (Short_t)esdV0Pos->GetSign(),\r
727 esdV0Pos->GetITSClusterMap(), \r
728 pid,\r
729 vV0,\r
730 kTRUE, // check if this is right\r
731 vtx->UsesTrack(esdV0Pos->GetID()),\r
732 AliAODTrack::kSecondary,\r
733 selectInfo);\r
734 aodTrackRefs->AddAt(aodTrack,posFromV0);\r
735 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
736 if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
737 aodTrack->ConvertAliPIDtoAODPID();\r
738 aodTrack->SetFlags(esdV0Pos->GetStatus());\r
739 SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
740 }\r
741 else {\r
742 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
743 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
744 }\r
745 vV0->AddDaughter(aodTrack);\r
746 \r
747 // Add the negative tracks from the V0\r
748 \r
749 esdV0Neg->GetPxPyPz(momNeg);\r
750 esdV0Neg->GetXYZ(pos);\r
751 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
752 esdV0Neg->GetESDpid(pid);\r
753 \r
754 if (!usedTrack[negFromV0]) {\r
755 usedTrack[negFromV0] = kTRUE;\r
756 UInt_t selectInfo = 0;\r
757 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
758 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
759 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
760 esdV0Neg->GetLabel(),\r
761 momNeg,\r
762 kTRUE,\r
763 pos,\r
764 kFALSE,\r
765 covTr, \r
766 (Short_t)esdV0Neg->GetSign(),\r
767 esdV0Neg->GetITSClusterMap(), \r
768 pid,\r
769 vV0,\r
770 kTRUE, // check if this is right\r
771 vtx->UsesTrack(esdV0Neg->GetID()),\r
772 AliAODTrack::kSecondary,\r
773 selectInfo);\r
774 \r
775 aodTrackRefs->AddAt(aodTrack,negFromV0);\r
776 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
777 if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
778 aodTrack->ConvertAliPIDtoAODPID();\r
779 aodTrack->SetFlags(esdV0Neg->GetStatus());\r
780 SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
781 }\r
782 else {\r
783 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
784 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
785 }\r
786 vV0->AddDaughter(aodTrack);\r
787\r
788\r
789 // Add the V0 the V0 array as well\r
790 \r
791 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
792 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
793 esd->GetPrimaryVertex()->GetY(),\r
794 esd->GetPrimaryVertex()->GetZ());\r
795 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
796 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
797 \r
798 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
799 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),\r
800 esd->GetPrimaryVertex()->GetY(),\r
801 esd->GetMagneticField()) );\r
802 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),\r
803 esd->GetPrimaryVertex()->GetY(),\r
804 esd->GetMagneticField()) );\r
805 \r
806 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
807 dcaV0Daughters,\r
808 dcaV0ToPrimVertex,\r
809 momPosAtV0vtx,\r
810 momNegAtV0vtx,\r
811 dcaDaughterToPrimVertex);\r
812\r
813 // set the aod v0 on-the-fly status\r
814 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
815 }//End of loop on V0s \r
816\r
817 v0s.Expand(jV0s); \r
818\r
819 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
820 // end of V0 parts\r
821\r
822\r
823 // Kinks: it is a big mess the access to the information in the kinks\r
824 // The loop is on the tracks in order to find the mother and daugther of each kink\r
825 \r
826 \r
827 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
828 \r
829 AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
830 \r
831 Int_t ikink = esdTrack->GetKinkIndex(0);\r
832 \r
833 if (ikink && nKinks) {\r
834 // Negative kink index: mother, positive: daughter\r
835 \r
836 // Search for the second track of the kink\r
837 \r
838 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
839 \r
840 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
841 \r
842 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
843 \r
844 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
845 \r
846 // The two tracks are from the same kink\r
847 \r
848 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
849 \r
850 Int_t imother = -1;\r
851 Int_t idaughter = -1;\r
852 \r
853 if (ikink<0 && jkink>0) {\r
854 \r
855 imother = iTrack;\r
856 idaughter = jTrack;\r
857 }\r
858 else if (ikink>0 && jkink<0) {\r
859 \r
860 imother = jTrack;\r
861 idaughter = iTrack;\r
862 }\r
863 else {\r
864// cerr << "Error: Wrong combination of kink indexes: "\r
865// << ikink << " " << jkink << endl;\r
866 continue;\r
867 }\r
868 \r
869 // Add the mother track if it passed primary track selection cuts\r
870 \r
871 AliAODTrack * mother = NULL;\r
872 \r
873 UInt_t selectInfo = 0;\r
874 if (fTrackFilter) {\r
875 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
876 if (!selectInfo) continue;\r
877 }\r
878 \r
879 if (!usedTrack[imother]) {\r
880 \r
881 usedTrack[imother] = kTRUE;\r
882 \r
883 AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
884 esdTrackM->GetPxPyPz(p);\r
885 esdTrackM->GetXYZ(pos);\r
886 esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
887 esdTrackM->GetESDpid(pid);\r
888 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
889 mother = \r
890 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
891 esdTrackM->GetLabel(),\r
892 p,\r
893 kTRUE,\r
894 pos,\r
895 kFALSE,\r
896 covTr, \r
897 (Short_t)esdTrackM->GetSign(),\r
898 esdTrackM->GetITSClusterMap(), \r
899 pid,\r
900 primary,\r
901 kTRUE, // check if this is right\r
902 vtx->UsesTrack(esdTrack->GetID()),\r
903 AliAODTrack::kPrimary,\r
904 selectInfo);\r
905 aodTrackRefs->AddAt(mother, imother);\r
906 \r
907 if (esdTrackM->GetSign() > 0) nPosTracks++;\r
908 mother->SetFlags(esdTrackM->GetStatus());\r
909 mother->ConvertAliPIDtoAODPID();\r
910 primary->AddDaughter(mother);\r
911 mother->ConvertAliPIDtoAODPID();\r
912 SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());\r
913 }\r
914 else {\r
915// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
916// << " track " << imother << " has already been used!" << endl;\r
917 }\r
918 \r
919 // Add the kink vertex\r
920 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
921 \r
922 AliAODVertex * vkink = \r
923 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
924 NULL,\r
925 0.,\r
926 mother,\r
927 esdTrack->GetID(), // This is the track ID of the mother's track!\r
928 AliAODVertex::kKink);\r
929 // Add the daughter track\r
930 \r
931 AliAODTrack * daughter = NULL;\r
932 \r
933 if (!usedTrack[idaughter]) {\r
934 \r
935 usedTrack[idaughter] = kTRUE;\r
936 \r
937 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
938 esdTrackD->GetPxPyPz(p);\r
939 esdTrackD->GetXYZ(pos);\r
940 esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
941 esdTrackD->GetESDpid(pid);\r
942 selectInfo = 0;\r
943 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
944 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
945 daughter = \r
946 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
947 esdTrackD->GetLabel(),\r
948 p,\r
949 kTRUE,\r
950 pos,\r
951 kFALSE,\r
952 covTr, \r
953 (Short_t)esdTrackD->GetSign(),\r
954 esdTrackD->GetITSClusterMap(), \r
955 pid,\r
956 vkink,\r
957 kTRUE, // check if this is right\r
958 vtx->UsesTrack(esdTrack->GetID()),\r
959 AliAODTrack::kSecondary,\r
960 selectInfo);\r
961 \r
962 aodTrackRefs->AddAt(daughter, idaughter);\r
963 \r
964 if (esdTrackD->GetSign() > 0) nPosTracks++;\r
965 daughter->SetFlags(esdTrackD->GetStatus());\r
966 daughter->ConvertAliPIDtoAODPID();\r
967 vkink->AddDaughter(daughter);\r
968 daughter->ConvertAliPIDtoAODPID();\r
969 SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());\r
970 }\r
971 else {\r
972// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
973// << " track " << idaughter << " has already been used!" << endl;\r
974 }\r
975 }\r
976 }\r
977 } \r
978 }\r
979 \r
980 \r
981 // Tracks (primary and orphan)\r
982\r
983 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
984 \r
985 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
986 \r
987 \r
988 if (usedTrack[nTrack]) continue;\r
989\r
990 AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
991 UInt_t selectInfo = 0;\r
992 //\r
993 // Track selection\r
994 if (fTrackFilter) {\r
995 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
996 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
997 }\r
998 \r
999 //\r
1000 esdTrack->GetPxPyPz(p);\r
1001 esdTrack->GetXYZ(pos);\r
1002 esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1003 esdTrack->GetESDpid(pid);\r
1004 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1005 primary->AddDaughter(aodTrack =\r
1006 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1007 esdTrack->GetLabel(),\r
1008 p,\r
1009 kTRUE,\r
1010 pos,\r
1011 kFALSE,\r
1012 covTr, \r
1013 (Short_t)esdTrack->GetSign(),\r
1014 esdTrack->GetITSClusterMap(), \r
1015 pid,\r
1016 primary,\r
1017 kTRUE, // check if this is right\r
1018 vtx->UsesTrack(esdTrack->GetID()),\r
1019 AliAODTrack::kPrimary, \r
1020 selectInfo)\r
1021 );\r
1022 aodTrackRefs->AddAt(aodTrack, nTrack);\r
1023 \r
1024 if (esdTrack->GetSign() > 0) nPosTracks++;\r
1025 aodTrack->SetFlags(esdTrack->GetStatus());\r
1026 aodTrack->ConvertAliPIDtoAODPID();\r
1027 SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());\r
1028 } // end of loop on tracks\r
1029 \r
1030 // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1031 header->SetRefMultiplicity(jTracks);\r
1032 header->SetRefMultiplicityPos(nPosTracks);\r
1033 header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1034 if (fDebug > 0) \r
1035 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
1036 // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1037 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
1038 \r
1039 // Access to the AOD container of PMD clusters\r
1040 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1041 Int_t jPmdClusters=0;\r
1042 \r
1043 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1044 // file pmd clusters, to be revised!\r
1045 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1046 Int_t nLabel = 0;\r
1047 Int_t *label = 0x0;\r
1048 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1049 Double_t pidPmd[13] = { 0.}; // to be revised!\r
1050 // type not set!\r
1051 // assoc cluster not set\r
1052 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1053 }\r
1054\r
1055 // Access to the AOD container of clusters\r
1056 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1057 Int_t jClusters=0;\r
1058 \r
1059 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1060\r
1061 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1062\r
1063 Int_t id = cluster->GetID();\r
1064 Int_t nLabel = cluster->GetNLabels();\r
1065 TArrayI* labels = cluster->GetLabels();\r
1066 Int_t *label = 0;\r
1067 if (labels){\r
1068 label = (cluster->GetLabels())->GetArray();\r
1069 for(int i = 0;i < labels->GetSize();++i){\r
1070 if(mcH)mcH->SelectParticle(label[i]);\r
1071 }\r
1072 } \r
1073\r
1074 Float_t energy = cluster->E();\r
1075 cluster->GetPosition(posF);\r
1076 Char_t ttype = AliAODCluster::kUndef; \r
1077\r
1078 if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {\r
1079 ttype=AliAODCluster::kPHOSNeutral;\r
1080 } \r
1081 else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {\r
1082 ttype = AliAODCluster::kEMCALClusterv1;\r
1083 }\r
1084\r
1085 \r
1086 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1087 nLabel,\r
1088 label,\r
1089 energy,\r
1090 posF,\r
1091 NULL,\r
1092 ttype);\r
1093 \r
1094 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
1095 cluster->GetClusterDisp(),\r
1096 cluster->GetM20(), cluster->GetM02(),\r
1097 cluster->GetEmcCpvDistance(), \r
1098 cluster->GetNExMax(),cluster->GetTOF()) ;\r
1099\r
1100 caloCluster->SetPIDFromESD(cluster->GetPid());\r
1101 caloCluster->SetNCells(cluster->GetNCells());\r
1102 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1103 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1104\r
1105 TArrayI* matchedT = cluster->GetTracksMatched();\r
1106 if (nTracks>0 && matchedT && cluster->GetTrackMatched() >= 0) { \r
1107 for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1108 Int_t iESDtrack = matchedT->At(im);;\r
1109 if (aodTrackRefs->At(iESDtrack) != 0) {\r
1110 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1111 }\r
1112 }\r
1113 }\r
1114 \r
1115 } \r
1116 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
1117 // end of loop on calo clusters\r
1118\r
1119 // fill EMCAL cell info\r
1120 if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1121 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1122 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1123 \r
1124 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1125 aodEMcells.CreateContainer(nEMcell);\r
1126 aodEMcells.SetType(AliAODCaloCells::kEMCAL);\r
1127 for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
1128 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1129 }\r
1130 aodEMcells.Sort();\r
1131 }\r
1132\r
1133 // fill PHOS cell info\r
1134 if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1135 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1136 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1137 \r
1138 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1139 aodPHcells.CreateContainer(nPHcell);\r
1140 aodPHcells.SetType(AliAODCaloCells::kPHOS);\r
1141 for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
1142 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1143 }\r
1144 aodPHcells.Sort();\r
1145 }\r
1146\r
1147 // tracklets \r
1148 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1149 const AliMultiplicity *mult = esd->GetMultiplicity();\r
1150 if (mult) {\r
1151 if (mult->GetNumberOfTracklets()>0) {\r
1152 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1153\r
1154 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1155 if(mcH){\r
1156 mcH->SelectParticle(mult->GetLabel(n, 0));\r
1157 mcH->SelectParticle(mult->GetLabel(n, 1));\r
1158 }\r
1159 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1160 }\r
1161 }\r
1162 } else {\r
1163 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1164 }\r
1165\r
1166 delete [] usedKink;\r
1167 delete [] usedV0;\r
1168 delete [] usedTrack; \r
1169 delete aodV0Refs;\r
1170 delete aodV0VtxRefs;\r
1171 delete aodTrackRefs;\r
1172\r
1173 return;\r
1174}\r
1175\r
1176\r
1177void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero, Double_t bfield)\r
1178{\r
1179 //\r
1180 // Setter for the raw PID detector signals\r
1181 //\r
1182\r
1183 // Save PID object for candidate electrons\r
1184 Bool_t pidSave = kFALSE;\r
1185 if (fTrackFilter) {\r
1186 Bool_t selectInfo = fTrackFilter->IsSelected("Electrons");\r
1187 if (selectInfo) pidSave = kTRUE;\r
1188 }\r
1189\r
1190\r
1191 // Tracks passing pt cut \r
1192 if(esdtrack->Pt()>fHighPthreshold) {\r
1193 pidSave = kTRUE;\r
1194 } else {\r
1195 if(fPtshape){\r
1196 if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1197 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1198 if(gRandom->Rndm(0)<1./y){\r
1199 pidSave = kTRUE;\r
1200 }//end rndm\r
1201 }//end if p < pmin\r
1202 }//end if p function\r
1203 }// end else\r
1204\r
1205 if (pidSave) {\r
6ece2430 1206 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
f7ed7e88 1207 detpid = new AliAODPid();\r
1208 SetDetectorRawSignals(detpid,esdtrack,timezero, bfield);\r
1209 aodtrack->SetDetPID(detpid);\r
6ece2430 1210 }\r
f7ed7e88 1211 }\r
1212}\r
1213\r
1214void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero, Double_t bfield)\r
1215{\r
1216//\r
1217//assignment of the detector signals (AliXXXesdPID inspired)\r
1218//\r
1219 if(!track){\r
1220 AliInfo("no ESD track found. .....exiting");\r
1221 return;\r
1222 }\r
1223\r
1224 aodpid->SetITSsignal(track->GetITSsignal());\r
1225 aodpid->SetTPCsignal(track->GetTPCsignal());\r
1226 //n TRD planes = 6\r
1227\r
1228 Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1229 Double_t *trdslices = new Double_t[nslices];\r
1230 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
1231 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1232 }\r
1233\r
1234\r
1235 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
1236 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1237 aodpid->SetIntegratedTimes(times);\r
1238\r
1239 aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed\r
1240 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1241\r
1242 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1243 Double_t emcpos[3] = {0.,0.,0.};\r
1244 Double_t emcmom[3] = {0.,0.,0.};\r
1245 aodpid->SetEMCALPosition(emcpos);\r
1246 aodpid->SetEMCALMomentum(emcmom);\r
1247\r
1248 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1249 if(!outerparam) return;\r
1250\r
1251 //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1252 Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1253\r
1254 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1255 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1256 if(!(okpos && okmom)) return;\r
1257\r
1258 aodpid->SetEMCALPosition(emcpos);\r
1259 aodpid->SetEMCALMomentum(emcmom);\r
1260\r
1261}\r
1262\r
1263void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1264{\r
1265// Terminate analysis\r
1266//\r
1267 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1268}\r
1269\r
1270void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1271 if(!pStack)return;\r
1272 label = TMath::Abs(label);\r
1273 TParticle *part = pStack->Particle(label);\r
1274 Printf("########################");\r
1275 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1276 part->Print();\r
1277 TParticle* mother = part;\r
1278 Int_t imo = part->GetFirstMother();\r
1279 Int_t nprim = pStack->GetNprimary();\r
1280 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1281 while((imo >= nprim)) {\r
1282 mother = pStack->Particle(imo);\r
1283 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1284 mother->Print();\r
1285 imo = mother->GetFirstMother();\r
1286 }\r
1287 Printf("########################");\r
1288}\r