]> git.uio.no Git - u/mrichter/AliRoot.git/blame - ANALYSIS/AliAnalysisTaskESDfilter.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
update to MBNoTRD offline trigger class
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTaskESDfilter.cxx
CommitLineData
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
f2f21b24 28#include "AliESDRun.h"\r
f7ed7e88 29#include "AliStack.h"\r
30#include "AliAODEvent.h"\r
31#include "AliMCEvent.h"\r
32#include "AliMCEventHandler.h"\r
33#include "AliESDInputHandler.h"\r
34#include "AliAODHandler.h"\r
35#include "AliAODMCParticle.h"\r
36#include "AliAnalysisFilter.h"\r
37#include "AliESDMuonTrack.h"\r
38#include "AliESDVertex.h"\r
39#include "AliESDv0.h"\r
40#include "AliESDkink.h"\r
41#include "AliESDcascade.h"\r
42#include "AliESDPmdTrack.h"\r
43#include "AliESDCaloCluster.h"\r
44#include "AliESDCaloCells.h"\r
45#include "AliMultiplicity.h"\r
46#include "AliLog.h"\r
47\r
48ClassImp(AliAnalysisTaskESDfilter)\r
49\r
50////////////////////////////////////////////////////////////////////////\r
51\r
52AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter():\r
53 AliAnalysisTaskSE(),\r
54 fTrackFilter(0x0),\r
55 fKinkFilter(0x0),\r
56 fV0Filter(0x0),\r
57 fCascadeFilter(0x0),\r
58 fHighPthreshold(0),\r
12588061 59 fPtshape(0x0),\r
60 fEnableFillAOD(kTRUE)\r
f7ed7e88 61{\r
62 // Default constructor\r
63}\r
64\r
65AliAnalysisTaskESDfilter::AliAnalysisTaskESDfilter(const char* name):\r
66 AliAnalysisTaskSE(name),\r
67 fTrackFilter(0x0),\r
68 fKinkFilter(0x0),\r
69 fV0Filter(0x0),\r
70 fCascadeFilter(0x0),\r
71 fHighPthreshold(0),\r
12588061 72 fPtshape(0x0),\r
73 fEnableFillAOD(kTRUE)\r
f7ed7e88 74{\r
75 // Constructor\r
76}\r
77\r
78void AliAnalysisTaskESDfilter::UserCreateOutputObjects()\r
79{\r
cd5eefa7 80 //\r
81 // Create Output Objects conenct filter to outputtree\r
82 // \r
d3815ca9 83 if(OutputTree()){\r
f7ed7e88 84 OutputTree()->GetUserInfo()->Add(fTrackFilter);\r
d3815ca9 85 }\r
86 else{\r
87 AliError("No OutputTree() for adding the track filter");\r
88 }\r
f7ed7e88 89}\r
90\r
91void AliAnalysisTaskESDfilter::Init()\r
92{\r
93 // Initialization\r
94 if (fDebug > 1) AliInfo("Init() \n");\r
95 // Call configuration file\r
96}\r
97\r
98\r
99void AliAnalysisTaskESDfilter::UserExec(Option_t */*option*/)\r
100{\r
101// Execute analysis for current event\r
102//\r
103 \r
104 Long64_t ientry = Entry();\r
f2f21b24 105 \r
e26c0b71 106 if (fDebug > 0) {\r
f2f21b24 107 printf("Filter: Analysing event # %5d\n", (Int_t) ientry);\r
108 if (fHighPthreshold == 0) AliInfo("detector PID signals are stored in each track");\r
109 if (!fPtshape) AliInfo("detector PID signals are not stored below the pt threshold");\r
e26c0b71 110 }\r
5b173801 111 // Filters must explicitely enable AOD filling in their UserExec (AG)\r
112 if (!AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()) AliFatal("Cannot run ESD filter without an output event handler");\r
12588061 113 if(fEnableFillAOD) AliAnalysisManager::GetAnalysisManager()->GetOutputEventHandler()->SetFillAOD(kTRUE);\r
5b173801 114\r
f7ed7e88 115 ConvertESDtoAOD();\r
116}\r
117\r
118void AliAnalysisTaskESDfilter::ConvertESDtoAOD() {\r
119 // ESD Filter analysis task executed for each event\r
120\r
121 AliESDEvent* esd = dynamic_cast<AliESDEvent*>(InputEvent());\r
122 AliESD* old = esd->GetAliESDOld();\r
123\r
124 // Fetch Stack for debuggging if available \r
125 AliStack *pStack = 0;\r
126 AliMCEventHandler *mcH = 0;\r
127 if(MCEvent()){\r
128 pStack = MCEvent()->Stack();\r
129 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
130 }\r
131 // set arrays and pointers\r
132 Float_t posF[3];\r
133 Double_t pos[3];\r
134 Double_t p[3];\r
135 Double_t momPos[3]; \r
136 Double_t momNeg[3];\r
137 Double_t momBach[3];\r
138 Double_t momPosAtV0vtx[3];\r
139 Double_t momNegAtV0vtx[3];\r
140 Double_t momBachAtCascadeVtx[3];\r
141 Double_t covVtx[6];\r
142 Double_t covTr[21];\r
143 Double_t pid[10];\r
144\r
145 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
146 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
147\r
148 \r
149 // loop over events and fill them\r
f7ed7e88 150 // Multiplicity information needed by the header (to be revised!)\r
151 Int_t nTracks = esd->GetNumberOfTracks();\r
95621324 152 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
153\r
f7ed7e88 154 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
155\r
156 Int_t nPosTracks = 0;\r
f7ed7e88 157 \r
158 // Update the header\r
159\r
160 AliAODHeader* header = AODEvent()->GetHeader();\r
f2f21b24 161 \r
f7ed7e88 162 header->SetRunNumber(esd->GetRunNumber());\r
0c6c629b 163 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
f7ed7e88 164 if (old) {\r
165 header->SetBunchCrossNumber(0);\r
166 header->SetOrbitNumber(0);\r
167 header->SetPeriodNumber(0);\r
168 header->SetEventType(0);\r
f2f21b24 169 header->SetMuonMagFieldScale(-999.);\r
170 header->SetCentrality(-999.); \r
f7ed7e88 171 } else {\r
172 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
173 header->SetOrbitNumber(esd->GetOrbitNumber());\r
174 header->SetPeriodNumber(esd->GetPeriodNumber());\r
175 header->SetEventType(esd->GetEventType());\r
f7ed7e88 176 header->SetCentrality(-999.); // FIXME\r
177 }\r
f2f21b24 178 // Trigger\r
efa1edeb 179 header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());\r
f7ed7e88 180 header->SetTriggerMask(esd->GetTriggerMask()); \r
181 header->SetTriggerCluster(esd->GetTriggerCluster());\r
f2f21b24 182 \r
183\r
f7ed7e88 184 header->SetMagneticField(esd->GetMagneticField());\r
db7ce896 185 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
f7ed7e88 186 header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
187 header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
188 header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
189 header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
190 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
f2f21b24 191\r
192 \r
f7ed7e88 193 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
194 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
195 header->SetDiamond(diamxy,diamcov);\r
a98c78e5 196 header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());\r
f7ed7e88 197//\r
198//\r
199 Int_t nV0s = esd->GetNumberOfV0s();\r
200 Int_t nCascades = esd->GetNumberOfCascades();\r
201 Int_t nKinks = esd->GetNumberOfKinks();\r
202 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
a98c78e5 203 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
204 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
205 nVertices+=nPileSPDVertices;\r
206 nVertices+=nPileTrkVertices;\r
f7ed7e88 207 Int_t nJets = 0;\r
208 Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
209 Int_t nFmdClus = 0;\r
210 Int_t nPmdClus = esd->GetNumberOfPmdTracks();\r
211 \r
212 if (fDebug > 0) \r
213 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);\r
214 \r
215 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
216\r
217\r
218 AliAODTrack *aodTrack = 0x0;\r
219 AliAODPid *detpid = 0x0;\r
220 Double_t timezero = 0; //TO BE FIXED\r
221 AliAODVertex *vV0FromCascade = 0x0;\r
222 AliAODv0 *aodV0 = 0x0;\r
223 AliAODcascade *aodCascade = 0x0;\r
224 \r
225 // RefArray to store the mapping between esd track number and newly created AOD-Track\r
226 TRefArray *aodTrackRefs = NULL;\r
227 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
228\r
229 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
230 TRefArray *aodV0VtxRefs = NULL;\r
231 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
232\r
233 // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
234 TRefArray *aodV0Refs = NULL;\r
235 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
236\r
237 \r
238\r
239\r
240\r
241 // Array to take into account the tracks already added to the AOD\r
242 Bool_t * usedTrack = NULL;\r
243 if (nTracks>0) {\r
244 usedTrack = new Bool_t[nTracks];\r
245 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
246 }\r
247 // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
248 Bool_t * usedV0 = NULL;\r
249 if (nV0s>0) {\r
250 usedV0 = new Bool_t[nV0s];\r
251 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
252 }\r
253 // Array to take into account the kinks already added to the AOD\r
254 Bool_t * usedKink = NULL;\r
255 if (nKinks>0) {\r
256 usedKink = new Bool_t[nKinks];\r
257 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
258 }\r
259 \r
260 // Access to the AOD container of vertices\r
261 TClonesArray &vertices = *(AODEvent()->GetVertices());\r
262 Int_t jVertices=0;\r
263 \r
264 // Access to the AOD container of tracks\r
265 TClonesArray &tracks = *(AODEvent()->GetTracks());\r
266 Int_t jTracks=0; \r
267 \r
268 // Access to the AOD container of Cascades\r
269 TClonesArray &cascades = *(AODEvent()->GetCascades());\r
270 Int_t jCascades=0;\r
271\r
272 // Access to the AOD container of V0s\r
273 TClonesArray &v0s = *(AODEvent()->GetV0s());\r
274 Int_t jV0s=0;\r
275 \r
276 // Add primary vertex. The primary tracks will be defined\r
277 // after the loops on the composite objects (V0, cascades, kinks)\r
278 const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
279 \r
280 vtx->GetXYZ(pos); // position\r
281 vtx->GetCovMatrix(covVtx); //covariance matrix\r
282 \r
283 AliAODVertex * primary = new(vertices[jVertices++])\r
284 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
285 primary->SetName(vtx->GetName());\r
286 primary->SetTitle(vtx->GetTitle());\r
1c1c7167 287\r
288 TString vtitle = vtx->GetTitle();\r
289 if (!vtitle.Contains("VertexerTracks")) \r
290 primary->SetNContributors(vtx->GetNContributors());\r
f7ed7e88 291\r
292 if (fDebug > 0) primary->Print();\r
293\r
a98c78e5 294\r
295 // Add SPD "main" vertex \r
296 const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
297 vtxS->GetXYZ(pos); // position\r
298 vtxS->GetCovMatrix(covVtx); //covariance matrix\r
299 AliAODVertex * mVSPD = new(vertices[jVertices++])\r
300 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
301 mVSPD->SetName(vtxS->GetName());\r
302 mVSPD->SetTitle(vtxS->GetTitle());\r
303 mVSPD->SetNContributors(vtxS->GetNContributors()); \r
304\r
305 // Add SPD pileup vertices\r
306 for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
307 const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
308 vtxP->GetXYZ(pos); // position\r
309 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
310 AliAODVertex * pVSPD = new(vertices[jVertices++])\r
311 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
312 pVSPD->SetName(vtxP->GetName());\r
313 pVSPD->SetTitle(vtxP->GetTitle());\r
314 pVSPD->SetNContributors(vtxP->GetNContributors()); \r
315 }\r
316\r
317 // Add TRK pileup vertices\r
318 for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
319 const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
320 vtxP->GetXYZ(pos); // position\r
321 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
322 AliAODVertex * pVTRK = new(vertices[jVertices++])\r
323 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
324 pVTRK->SetName(vtxP->GetName());\r
325 pVTRK->SetTitle(vtxP->GetTitle());\r
326 pVTRK->SetNContributors(vtxP->GetNContributors());\r
327 }\r
328\r
f7ed7e88 329 // Create vertices starting from the most complex objects\r
330 Double_t chi2 = 0.;\r
331 \r
332 // Cascades (Modified by A.Maire - February 2009)\r
333 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
334\r
335 if (fDebug > 1) \r
336 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
337\r
338 // 0- Preparation\r
339 //\r
340 AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
341 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
342 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
343 Int_t idxBachFromCascade = esdCascade->GetBindex();\r
344 \r
345 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);\r
346 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);\r
347 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
348\r
349 // Identification of the V0 within the esdCascade (via both daughter track indices)\r
350 AliESDv0 * currentV0 = 0x0;\r
351 Int_t idxV0FromCascade = -1;\r
352 \r
353 for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
354 \r
355 currentV0 = esd->GetV0(iV0);\r
356 Int_t posCurrentV0 = currentV0->GetPindex();\r
357 Int_t negCurrentV0 = currentV0->GetNindex();\r
358 \r
359 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
360 idxV0FromCascade = iV0;\r
361 break;\r
362 }\r
363 }\r
364\r
365 if(idxV0FromCascade < 0){\r
366 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
367 continue;\r
368 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
369\r
370 if (fDebug > 1) \r
371 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
372\r
373 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);\r
374 \r
375\r
376 // 1 - Cascade selection \r
377 \r
378 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
379 // TList cascadeObjects;\r
380 // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
381 // cascadeObjects.AddAt(esdCascadePos, 1);\r
382 // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
383 // cascadeObjects.AddAt(esdCascade, 3);\r
384 // cascadeObjects.AddAt(esdCascadeBach, 4);\r
385 // cascadeObjects.AddAt(esdPrimVtx, 5);\r
386 // \r
387 // UInt_t selectCascade = 0;\r
388 // if (fCascadeFilter) {\r
389 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
390 // // FIXME AliESDCascadeCuts to be implemented ...\r
391 // \r
392 // // Here we may encounter a moot point at the V0 level \r
393 // // between the cascade selections and the V0 ones :\r
394 // // the V0 selected along with the cascade (secondary V0) may \r
395 // // usually be removed from the dedicated V0 selections (prim V0) ...\r
396 // // -> To be discussed !\r
397 // \r
398 // // this is a little awkward but otherwise the \r
399 // // list wants to access the pointer (delete it) \r
400 // // again when going out of scope\r
401 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
402 // esdPrimVtx = 0;\r
403 // if (!selectCascade) \r
404 // continue;\r
405 // }\r
406 // else{\r
407 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
408 // esdPrimVtx = 0;\r
409 // }\r
410\r
411 // 2 - Add the cascade vertex\r
412 \r
413 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
414 esdCascade->GetPosCovXi(covVtx);\r
415 chi2 = esdCascade->GetChi2Xi(); \r
416 \r
417 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
418 covVtx,\r
419 chi2, // FIXME = Chi2/NDF will be needed\r
420 primary,\r
421 nCascade, // id\r
422 AliAODVertex::kCascade);\r
423 primary->AddDaughter(vCascade);\r
424\r
425 if (fDebug > 2) {\r
426 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
427 vCascade->Print();\r
428 }\r
429\r
430\r
431 // 3 - Add the bachelor track from the cascade\r
432 \r
433 if (!usedTrack[idxBachFromCascade]) {\r
434\r
435 esdCascadeBach->GetPxPyPz(momBach);\r
436 esdCascadeBach->GetXYZ(pos);\r
437 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
438 esdCascadeBach->GetESDpid(pid);\r
439\r
440 usedTrack[idxBachFromCascade] = kTRUE;\r
441 UInt_t selectInfo = 0;\r
9eeae5d5 442 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
f7ed7e88 443 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
444 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
445 esdCascadeBach->GetLabel(), \r
446 momBach, \r
447 kTRUE,\r
448 pos,\r
449 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
450 covTr, \r
451 (Short_t)esdCascadeBach->GetSign(),\r
452 esdCascadeBach->GetITSClusterMap(), \r
453 pid,\r
454 vCascade,\r
455 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
456 vtx->UsesTrack(esdCascadeBach->GetID()),\r
457 AliAODTrack::kSecondary,\r
458 selectInfo);\r
f2f21b24 459 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
460 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
40a060e5 461 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
f7ed7e88 462 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
f2f21b24 463 \r
f7ed7e88 464 if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
465 aodTrack->ConvertAliPIDtoAODPID();\r
466 aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
467 SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());\r
468 }\r
469 else {\r
470 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
471 }\r
472\r
473 vCascade->AddDaughter(aodTrack);\r
474\r
475 if (fDebug > 4) {\r
476 printf("---- Cascade / bach dghter : \n");\r
477 aodTrack->Print();\r
478 }\r
479 \r
480\r
481 // 4 - Add the V0 from the cascade. \r
482 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
483 //\r
484\r
485 if ( !usedV0[idxV0FromCascade] ) {\r
486 // 4.A - if VO structure hasn't been created yet\r
487 \r
488 // 4.A.1 - Create the V0 vertex of the cascade\r
489 \r
490 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
491 esdV0FromCascade->GetPosCov(covVtx);\r
492 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
493 \r
494 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
495 covVtx,\r
496 chi2,\r
497 vCascade,\r
498 idxV0FromCascade, //id of ESDv0\r
499 AliAODVertex::kV0);\r
500 // Note:\r
501 // one V0 can be used by several cascades.\r
502 // So, one AOD V0 vtx can have several parent vtx.\r
503 // This is not directly allowed by AliAODvertex.\r
504 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
505 // but to a problem of consistency within AODEvent.\r
506 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
507\r
508 // Add the vV0FromCascade to the aodVOVtxRefs\r
509 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
510 \r
511 \r
512 // 4.A.2 - Add the positive tracks from the V0\r
513 \r
514 esdCascadePos->GetPxPyPz(momPos);\r
515 esdCascadePos->GetXYZ(pos);\r
516 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
517 esdCascadePos->GetESDpid(pid);\r
518 \r
519 \r
520 if (!usedTrack[idxPosFromV0Dghter]) {\r
521 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
522 \r
523 UInt_t selectInfo = 0;\r
9eeae5d5 524 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
f7ed7e88 525 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
526 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),\r
527 esdCascadePos->GetLabel(), \r
528 momPos, \r
529 kTRUE,\r
530 pos,\r
531 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
532 covTr, \r
533 (Short_t)esdCascadePos->GetSign(),\r
534 esdCascadePos->GetITSClusterMap(), \r
535 pid,\r
536 vV0FromCascade,\r
537 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
538 vtx->UsesTrack(esdCascadePos->GetID()),\r
539 AliAODTrack::kSecondary,\r
540 selectInfo);\r
f2f21b24 541 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
542 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
40a060e5 543 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
f7ed7e88 544 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
40a060e5 545\r
f7ed7e88 546 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
547 aodTrack->ConvertAliPIDtoAODPID();\r
548 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
549 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
550 }\r
551 else {\r
552 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
553 }\r
554 vV0FromCascade->AddDaughter(aodTrack);\r
555 \r
556 \r
557 // 4.A.3 - Add the negative tracks from the V0\r
558 \r
559 esdCascadeNeg->GetPxPyPz(momNeg);\r
560 esdCascadeNeg->GetXYZ(pos);\r
561 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
562 esdCascadeNeg->GetESDpid(pid);\r
563 \r
564 \r
565 if (!usedTrack[idxNegFromV0Dghter]) {\r
566 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
567 \r
568 UInt_t selectInfo = 0;\r
9eeae5d5 569 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
f7ed7e88 570 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
571 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
572 esdCascadeNeg->GetLabel(),\r
573 momNeg,\r
574 kTRUE,\r
575 pos,\r
576 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
577 covTr, \r
578 (Short_t)esdCascadeNeg->GetSign(),\r
579 esdCascadeNeg->GetITSClusterMap(), \r
580 pid,\r
581 vV0FromCascade,\r
582 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
583 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
584 AliAODTrack::kSecondary,\r
585 selectInfo);\r
f2f21b24 586 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
587 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
40a060e5 588 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
f7ed7e88 589 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
590 \r
591 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
592 aodTrack->ConvertAliPIDtoAODPID();\r
593 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
594 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
595 }\r
596 else {\r
597 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
598 }\r
599 \r
600 vV0FromCascade->AddDaughter(aodTrack);\r
601 \r
602 \r
603 // 4.A.4 - Add the V0 from cascade to the V0 array\r
604\r
605 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
606 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
607 esd->GetPrimaryVertex()->GetY(),\r
608 esd->GetPrimaryVertex()->GetZ() );\r
609 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
610 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
611 \r
612 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
613 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),\r
614 esd->GetPrimaryVertex()->GetY(),\r
615 esd->GetMagneticField()) );\r
616 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),\r
617 esd->GetPrimaryVertex()->GetY(),\r
618 esd->GetMagneticField()) );\r
619 \r
620 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
621 dcaV0Daughters,\r
622 dcaV0ToPrimVertex, \r
623 momPosAtV0vtx, \r
624 momNegAtV0vtx, \r
625 dcaDaughterToPrimVertex); \r
626 // set the aod v0 on-the-fly status\r
627 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
628\r
629 // Add the aodV0 to the aodVORefs\r
630 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
631 \r
632 usedV0[idxV0FromCascade] = kTRUE;\r
633\r
634 } else { \r
635 // 4.B - if V0 structure already used\r
636\r
637 // Note :\r
638 // one V0 can be used by several cascades (frequent in PbPb evts) : \r
639 // same V0 which used but attached to different bachelor tracks\r
640 // -> aodVORefs and aodV0VtxRefs are needed.\r
641 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
642 \r
643 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
644 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );\r
645 \r
646 // - Treatment of the parent for such a "re-used" V0 :\r
647 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
648 // Before : vV0 -> vCascade1 -> vPrimary\r
649 // - Hyp : cascade2 uses the same V0 as cascade1\r
650 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
651 \r
652 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
653 vV0FromCascade->SetParent(vCascade);\r
654 vCascade ->SetParent(vCascadePreviousParent);\r
655\r
656 if(fDebug > 2) \r
657 printf("---- Cascade / Lineage insertion\n"\r
658 "Parent of V0 vtx = Cascade vtx %p\n"\r
659 "Parent of the cascade vtx = Cascade vtx %p\n"\r
660 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
661 static_cast<void*> (vV0FromCascade->GetParent()),\r
662 static_cast<void*> (vCascade->GetParent()),\r
663 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
664 \r
665 }// end if V0 structure already used\r
666\r
667 if (fDebug > 2) {\r
668 printf("---- Cascade / V0 vertex: \n");\r
669 vV0FromCascade->Print();\r
670 }\r
671\r
672 if (fDebug > 4) {\r
673 printf("---- Cascade / pos dghter : \n");\r
674 aodTrack->Print();\r
675 printf("---- Cascade / neg dghter : \n");\r
676 aodTrack->Print();\r
677 printf("---- Cascade / aodV0 : \n");\r
678 aodV0->Print();\r
679 }\r
680\r
681 // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
682 vCascade->AddDaughter(vV0FromCascade); \r
683 \r
684 \r
685 // 5 - Add the primary track of the cascade (if any)\r
686\r
687\r
688 // 6 - Add the cascade to the AOD array of cascades\r
689\r
690 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
691 esd->GetPrimaryVertex()->GetY(),\r
692 esd->GetMagneticField()) );\r
693\r
694 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
695\r
696 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,\r
697 esdCascade->Charge(),\r
698 esdCascade->GetDcaXiDaughters(),\r
699 -999.,\r
700 // DCAXiToPrimVtx -> needs to be calculated ----|\r
701 // doesn't exist at ESD level;\r
702 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
703 dcaBachToPrimVertexXY,\r
704 momBachAtCascadeVtx,\r
705 *aodV0);\r
706 \r
707 if (fDebug > 3) {\r
708 printf("---- Cascade / AOD cascade : \n\n");\r
709 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
710 }\r
711\r
712 } // end of the loop on cascades\r
713\r
714 cascades.Expand(jCascades);\r
715\r
716\r
717 //\r
718 // V0s\r
719 //\r
720 \r
721 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
722 \r
723 if (usedV0[nV0]) continue; // skip if already added to the AOD\r
724 \r
725 AliESDv0 *v0 = esd->GetV0(nV0);\r
726 Int_t posFromV0 = v0->GetPindex();\r
727 Int_t negFromV0 = v0->GetNindex();\r
728 \r
729 // V0 selection \r
730 //\r
731 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
732 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);\r
733 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);\r
734 TList v0objects;\r
735 v0objects.AddAt(v0, 0);\r
736 v0objects.AddAt(esdV0Pos, 1);\r
737 v0objects.AddAt(esdV0Neg, 2);\r
738 v0objects.AddAt(esdVtx, 3);\r
739 UInt_t selectV0 = 0;\r
740 if (fV0Filter) {\r
9eeae5d5 741 selectV0 = fV0Filter->IsSelected(&v0objects);\r
f7ed7e88 742 // this is a little awkward but otherwise the \r
743 // list wants to access the pointer (delete it) \r
744 // again when going out of scope\r
745 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
746 esdVtx = 0;\r
747 if (!selectV0) \r
748 continue;\r
749 }\r
750 else{\r
751 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
752 esdVtx = 0;\r
753 }\r
754 \r
755 v0->GetXYZ(pos[0], pos[1], pos[2]);\r
756\r
757 if (!old) {\r
758 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
759 v0->GetPosCov(covVtx);\r
760 } else {\r
761 chi2 = -999.;\r
762 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
763 }\r
764\r
765\r
766 AliAODVertex * vV0 = \r
767 new(vertices[jVertices++]) AliAODVertex(pos,\r
768 covVtx,\r
769 chi2,\r
770 primary,\r
771 nV0,\r
772 AliAODVertex::kV0);\r
773 primary->AddDaughter(vV0);\r
774 \r
775\r
776 // Add the positive tracks from the V0\r
777 \r
778 esdV0Pos->GetPxPyPz(momPos);\r
779 esdV0Pos->GetXYZ(pos);\r
780 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
781 esdV0Pos->GetESDpid(pid);\r
782 \r
783 if (!usedTrack[posFromV0]) {\r
784 usedTrack[posFromV0] = kTRUE;\r
785 UInt_t selectInfo = 0;\r
9eeae5d5 786 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
f7ed7e88 787 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
788 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
789 esdV0Pos->GetLabel(), \r
790 momPos, \r
791 kTRUE,\r
792 pos,\r
793 kFALSE,\r
794 covTr, \r
795 (Short_t)esdV0Pos->GetSign(),\r
796 esdV0Pos->GetITSClusterMap(), \r
797 pid,\r
798 vV0,\r
799 kTRUE, // check if this is right\r
800 vtx->UsesTrack(esdV0Pos->GetID()),\r
801 AliAODTrack::kSecondary,\r
802 selectInfo);\r
f2f21b24 803 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
804 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
40a060e5 805 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
f7ed7e88 806 aodTrackRefs->AddAt(aodTrack,posFromV0);\r
807 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
808 if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
809 aodTrack->ConvertAliPIDtoAODPID();\r
810 aodTrack->SetFlags(esdV0Pos->GetStatus());\r
811 SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
812 }\r
813 else {\r
814 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
815 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
816 }\r
817 vV0->AddDaughter(aodTrack);\r
818 \r
819 // Add the negative tracks from the V0\r
820 \r
821 esdV0Neg->GetPxPyPz(momNeg);\r
822 esdV0Neg->GetXYZ(pos);\r
823 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
824 esdV0Neg->GetESDpid(pid);\r
825 \r
826 if (!usedTrack[negFromV0]) {\r
827 usedTrack[negFromV0] = kTRUE;\r
828 UInt_t selectInfo = 0;\r
9eeae5d5 829 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
f7ed7e88 830 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
831 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
832 esdV0Neg->GetLabel(),\r
833 momNeg,\r
834 kTRUE,\r
835 pos,\r
836 kFALSE,\r
837 covTr, \r
838 (Short_t)esdV0Neg->GetSign(),\r
839 esdV0Neg->GetITSClusterMap(), \r
840 pid,\r
841 vV0,\r
842 kTRUE, // check if this is right\r
843 vtx->UsesTrack(esdV0Neg->GetID()),\r
844 AliAODTrack::kSecondary,\r
845 selectInfo);\r
f2f21b24 846 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
847 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
40a060e5 848 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
f7ed7e88 849 \r
850 aodTrackRefs->AddAt(aodTrack,negFromV0);\r
851 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
852 if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
853 aodTrack->ConvertAliPIDtoAODPID();\r
854 aodTrack->SetFlags(esdV0Neg->GetStatus());\r
855 SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
856 }\r
857 else {\r
858 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
859 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
860 }\r
861 vV0->AddDaughter(aodTrack);\r
862\r
863\r
864 // Add the V0 the V0 array as well\r
865 \r
866 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
867 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
868 esd->GetPrimaryVertex()->GetY(),\r
869 esd->GetPrimaryVertex()->GetZ());\r
870 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
871 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
872 \r
873 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
874 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),\r
875 esd->GetPrimaryVertex()->GetY(),\r
876 esd->GetMagneticField()) );\r
877 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),\r
878 esd->GetPrimaryVertex()->GetY(),\r
879 esd->GetMagneticField()) );\r
880 \r
881 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
882 dcaV0Daughters,\r
883 dcaV0ToPrimVertex,\r
884 momPosAtV0vtx,\r
885 momNegAtV0vtx,\r
886 dcaDaughterToPrimVertex);\r
887\r
888 // set the aod v0 on-the-fly status\r
889 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
890 }//End of loop on V0s \r
891\r
892 v0s.Expand(jV0s); \r
893\r
894 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
895 // end of V0 parts\r
896\r
897\r
898 // Kinks: it is a big mess the access to the information in the kinks\r
899 // The loop is on the tracks in order to find the mother and daugther of each kink\r
900 \r
901 \r
902 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
903 \r
904 AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
905 \r
906 Int_t ikink = esdTrack->GetKinkIndex(0);\r
907 \r
908 if (ikink && nKinks) {\r
909 // Negative kink index: mother, positive: daughter\r
910 \r
911 // Search for the second track of the kink\r
912 \r
913 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
914 \r
915 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
916 \r
917 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
918 \r
919 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
920 \r
921 // The two tracks are from the same kink\r
922 \r
923 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
924 \r
925 Int_t imother = -1;\r
926 Int_t idaughter = -1;\r
927 \r
928 if (ikink<0 && jkink>0) {\r
929 \r
930 imother = iTrack;\r
931 idaughter = jTrack;\r
932 }\r
933 else if (ikink>0 && jkink<0) {\r
934 \r
935 imother = jTrack;\r
936 idaughter = iTrack;\r
937 }\r
938 else {\r
939// cerr << "Error: Wrong combination of kink indexes: "\r
940// << ikink << " " << jkink << endl;\r
941 continue;\r
942 }\r
943 \r
944 // Add the mother track if it passed primary track selection cuts\r
945 \r
946 AliAODTrack * mother = NULL;\r
947 \r
948 UInt_t selectInfo = 0;\r
949 if (fTrackFilter) {\r
9eeae5d5 950 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
f7ed7e88 951 if (!selectInfo) continue;\r
952 }\r
953 \r
954 if (!usedTrack[imother]) {\r
955 \r
956 usedTrack[imother] = kTRUE;\r
957 \r
958 AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
959 esdTrackM->GetPxPyPz(p);\r
960 esdTrackM->GetXYZ(pos);\r
961 esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
962 esdTrackM->GetESDpid(pid);\r
963 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
964 mother = \r
965 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
966 esdTrackM->GetLabel(),\r
967 p,\r
968 kTRUE,\r
969 pos,\r
970 kFALSE,\r
971 covTr, \r
972 (Short_t)esdTrackM->GetSign(),\r
973 esdTrackM->GetITSClusterMap(), \r
974 pid,\r
975 primary,\r
976 kTRUE, // check if this is right\r
977 vtx->UsesTrack(esdTrack->GetID()),\r
978 AliAODTrack::kPrimary,\r
979 selectInfo);\r
f2f21b24 980 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
981 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
40a060e5 982 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
983\r
f7ed7e88 984 aodTrackRefs->AddAt(mother, imother);\r
985 \r
986 if (esdTrackM->GetSign() > 0) nPosTracks++;\r
987 mother->SetFlags(esdTrackM->GetStatus());\r
988 mother->ConvertAliPIDtoAODPID();\r
989 primary->AddDaughter(mother);\r
990 mother->ConvertAliPIDtoAODPID();\r
991 SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());\r
992 }\r
993 else {\r
994// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
995// << " track " << imother << " has already been used!" << endl;\r
996 }\r
997 \r
998 // Add the kink vertex\r
999 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
1000 \r
1001 AliAODVertex * vkink = \r
1002 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1003 NULL,\r
1004 0.,\r
1005 mother,\r
1006 esdTrack->GetID(), // This is the track ID of the mother's track!\r
1007 AliAODVertex::kKink);\r
1008 // Add the daughter track\r
1009 \r
1010 AliAODTrack * daughter = NULL;\r
1011 \r
1012 if (!usedTrack[idaughter]) {\r
1013 \r
1014 usedTrack[idaughter] = kTRUE;\r
1015 \r
1016 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1017 esdTrackD->GetPxPyPz(p);\r
1018 esdTrackD->GetXYZ(pos);\r
1019 esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1020 esdTrackD->GetESDpid(pid);\r
1021 selectInfo = 0;\r
9eeae5d5 1022 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
f7ed7e88 1023 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1024 daughter = \r
1025 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1026 esdTrackD->GetLabel(),\r
1027 p,\r
1028 kTRUE,\r
1029 pos,\r
1030 kFALSE,\r
1031 covTr, \r
1032 (Short_t)esdTrackD->GetSign(),\r
1033 esdTrackD->GetITSClusterMap(), \r
1034 pid,\r
1035 vkink,\r
1036 kTRUE, // check if this is right\r
1037 vtx->UsesTrack(esdTrack->GetID()),\r
1038 AliAODTrack::kSecondary,\r
1039 selectInfo);\r
f2f21b24 1040 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1041 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
f7ed7e88 1042 aodTrackRefs->AddAt(daughter, idaughter);\r
1043 \r
1044 if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1045 daughter->SetFlags(esdTrackD->GetStatus());\r
1046 daughter->ConvertAliPIDtoAODPID();\r
1047 vkink->AddDaughter(daughter);\r
1048 daughter->ConvertAliPIDtoAODPID();\r
1049 SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());\r
1050 }\r
1051 else {\r
1052// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1053// << " track " << idaughter << " has already been used!" << endl;\r
1054 }\r
1055 }\r
1056 }\r
1057 } \r
1058 }\r
1059 \r
1060 \r
1061 // Tracks (primary and orphan)\r
1062\r
1063 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1064 \r
1065 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1066 \r
1067 \r
1068 if (usedTrack[nTrack]) continue;\r
1069\r
1070 AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1071 UInt_t selectInfo = 0;\r
1072 //\r
1073 // Track selection\r
1074 if (fTrackFilter) {\r
9eeae5d5 1075 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
f7ed7e88 1076 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1077 }\r
1078 \r
1079 //\r
1080 esdTrack->GetPxPyPz(p);\r
1081 esdTrack->GetXYZ(pos);\r
1082 esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1083 esdTrack->GetESDpid(pid);\r
1084 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1085 primary->AddDaughter(aodTrack =\r
1086 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1087 esdTrack->GetLabel(),\r
1088 p,\r
1089 kTRUE,\r
1090 pos,\r
1091 kFALSE,\r
1092 covTr, \r
1093 (Short_t)esdTrack->GetSign(),\r
1094 esdTrack->GetITSClusterMap(), \r
1095 pid,\r
1096 primary,\r
1097 kTRUE, // check if this is right\r
1098 vtx->UsesTrack(esdTrack->GetID()),\r
1099 AliAODTrack::kPrimary, \r
1100 selectInfo)\r
1101 );\r
f2f21b24 1102 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1103 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
40a060e5 1104 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1105\r
f7ed7e88 1106 aodTrackRefs->AddAt(aodTrack, nTrack);\r
f2f21b24 1107\r
f7ed7e88 1108 \r
1109 if (esdTrack->GetSign() > 0) nPosTracks++;\r
1110 aodTrack->SetFlags(esdTrack->GetStatus());\r
1111 aodTrack->ConvertAliPIDtoAODPID();\r
1112 SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());\r
1113 } // end of loop on tracks\r
1114 \r
1115 // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1116 header->SetRefMultiplicity(jTracks);\r
1117 header->SetRefMultiplicityPos(nPosTracks);\r
1118 header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1119 if (fDebug > 0) \r
1120 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
1121 // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1122 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
1123 \r
1124 // Access to the AOD container of PMD clusters\r
1125 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1126 Int_t jPmdClusters=0;\r
1127 \r
1128 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1129 // file pmd clusters, to be revised!\r
1130 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1131 Int_t nLabel = 0;\r
1132 Int_t *label = 0x0;\r
1133 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1134 Double_t pidPmd[13] = { 0.}; // to be revised!\r
1135 // type not set!\r
1136 // assoc cluster not set\r
1137 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1138 }\r
1139\r
1140 // Access to the AOD container of clusters\r
1141 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1142 Int_t jClusters=0;\r
1143 \r
1144 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1145\r
1146 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1147\r
1148 Int_t id = cluster->GetID();\r
1149 Int_t nLabel = cluster->GetNLabels();\r
1150 TArrayI* labels = cluster->GetLabels();\r
1151 Int_t *label = 0;\r
1152 if (labels){\r
1153 label = (cluster->GetLabels())->GetArray();\r
1154 for(int i = 0;i < labels->GetSize();++i){\r
1155 if(mcH)mcH->SelectParticle(label[i]);\r
1156 }\r
1157 } \r
1158\r
1159 Float_t energy = cluster->E();\r
1160 cluster->GetPosition(posF);\r
1161 Char_t ttype = AliAODCluster::kUndef; \r
1162\r
1163 if (cluster->GetClusterType() == AliESDCaloCluster::kPHOSCluster) {\r
1164 ttype=AliAODCluster::kPHOSNeutral;\r
1165 } \r
1166 else if (cluster->GetClusterType() == AliESDCaloCluster::kEMCALClusterv1) {\r
1167 ttype = AliAODCluster::kEMCALClusterv1;\r
1168 }\r
1169\r
1170 \r
1171 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1172 nLabel,\r
1173 label,\r
1174 energy,\r
1175 posF,\r
1176 NULL,\r
1177 ttype);\r
1178 \r
1179 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
1180 cluster->GetClusterDisp(),\r
1181 cluster->GetM20(), cluster->GetM02(),\r
1182 cluster->GetEmcCpvDistance(), \r
1183 cluster->GetNExMax(),cluster->GetTOF()) ;\r
1184\r
1185 caloCluster->SetPIDFromESD(cluster->GetPid());\r
1186 caloCluster->SetNCells(cluster->GetNCells());\r
1187 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1188 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1189\r
1190 TArrayI* matchedT = cluster->GetTracksMatched();\r
1191 if (nTracks>0 && matchedT && cluster->GetTrackMatched() >= 0) { \r
1192 for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1193 Int_t iESDtrack = matchedT->At(im);;\r
1194 if (aodTrackRefs->At(iESDtrack) != 0) {\r
1195 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1196 }\r
1197 }\r
1198 }\r
1199 \r
1200 } \r
1201 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
1202 // end of loop on calo clusters\r
1203\r
1204 // fill EMCAL cell info\r
1205 if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1206 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1207 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1208 \r
1209 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1210 aodEMcells.CreateContainer(nEMcell);\r
1211 aodEMcells.SetType(AliAODCaloCells::kEMCAL);\r
1212 for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
1213 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1214 }\r
1215 aodEMcells.Sort();\r
1216 }\r
1217\r
1218 // fill PHOS cell info\r
1219 if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1220 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1221 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1222 \r
1223 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1224 aodPHcells.CreateContainer(nPHcell);\r
1225 aodPHcells.SetType(AliAODCaloCells::kPHOS);\r
1226 for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
1227 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1228 }\r
1229 aodPHcells.Sort();\r
1230 }\r
1231\r
1232 // tracklets \r
1233 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1234 const AliMultiplicity *mult = esd->GetMultiplicity();\r
1235 if (mult) {\r
1236 if (mult->GetNumberOfTracklets()>0) {\r
1237 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1238\r
1239 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1240 if(mcH){\r
1241 mcH->SelectParticle(mult->GetLabel(n, 0));\r
1242 mcH->SelectParticle(mult->GetLabel(n, 1));\r
1243 }\r
1244 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1245 }\r
1246 }\r
1247 } else {\r
1248 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1249 }\r
1250\r
1251 delete [] usedKink;\r
1252 delete [] usedV0;\r
1253 delete [] usedTrack; \r
1254 delete aodV0Refs;\r
1255 delete aodV0VtxRefs;\r
1256 delete aodTrackRefs;\r
1257\r
1258 return;\r
1259}\r
1260\r
1261\r
1262void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero, Double_t bfield)\r
1263{\r
1264 //\r
1265 // Setter for the raw PID detector signals\r
1266 //\r
1267\r
1268 // Save PID object for candidate electrons\r
1269 Bool_t pidSave = kFALSE;\r
1270 if (fTrackFilter) {\r
0c6c629b 1271 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
f7ed7e88 1272 if (selectInfo) pidSave = kTRUE;\r
1273 }\r
1274\r
1275\r
1276 // Tracks passing pt cut \r
1277 if(esdtrack->Pt()>fHighPthreshold) {\r
1278 pidSave = kTRUE;\r
1279 } else {\r
1280 if(fPtshape){\r
1281 if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1282 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1283 if(gRandom->Rndm(0)<1./y){\r
1284 pidSave = kTRUE;\r
1285 }//end rndm\r
1286 }//end if p < pmin\r
1287 }//end if p function\r
1288 }// end else\r
1289\r
1290 if (pidSave) {\r
6ece2430 1291 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
f7ed7e88 1292 detpid = new AliAODPid();\r
1293 SetDetectorRawSignals(detpid,esdtrack,timezero, bfield);\r
1294 aodtrack->SetDetPID(detpid);\r
6ece2430 1295 }\r
f7ed7e88 1296 }\r
1297}\r
1298\r
1299void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero, Double_t bfield)\r
1300{\r
1301//\r
1302//assignment of the detector signals (AliXXXesdPID inspired)\r
1303//\r
1304 if(!track){\r
1305 AliInfo("no ESD track found. .....exiting");\r
1306 return;\r
1307 }\r
febefa51 1308 // TPC momentum\r
1309 const AliExternalTrackParam *in=track->GetInnerParam();\r
1310 if (in) {\r
1311 aodpid->SetTPCmomentum(in->GetP());\r
1312 }else{\r
1313 aodpid->SetTPCmomentum(-1.);\r
1314 }\r
1315\r
f7ed7e88 1316\r
1317 aodpid->SetITSsignal(track->GetITSsignal());\r
1318 aodpid->SetTPCsignal(track->GetTPCsignal());\r
f7ed7e88 1319\r
febefa51 1320 //n TRD planes = 6\r
f7ed7e88 1321 Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1322 Double_t *trdslices = new Double_t[nslices];\r
1323 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
febefa51 1324 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1325 }\r
1326 \r
1327//TRD momentum\r
1328 for(Int_t iPl=0;iPl<6;iPl++){\r
1329 Double_t trdmom=track->GetTRDmomentum(iPl);\r
1330 aodpid->SetTRDmomentum(iPl,trdmom);\r
1331 }\r
f7ed7e88 1332\r
1333 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
1334 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1335 aodpid->SetIntegratedTimes(times);\r
1336\r
1337 aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed\r
1338 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1339\r
1340 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1341 Double_t emcpos[3] = {0.,0.,0.};\r
1342 Double_t emcmom[3] = {0.,0.,0.};\r
1343 aodpid->SetEMCALPosition(emcpos);\r
1344 aodpid->SetEMCALMomentum(emcmom);\r
1345\r
1346 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1347 if(!outerparam) return;\r
1348\r
1349 //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1350 Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1351\r
1352 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1353 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1354 if(!(okpos && okmom)) return;\r
1355\r
1356 aodpid->SetEMCALPosition(emcpos);\r
1357 aodpid->SetEMCALMomentum(emcmom);\r
1358\r
1359}\r
1360\r
40a060e5 1361Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1362{\r
1363 // Calculate chi2 per ndf for track\r
1364 Int_t nClustersTPC = track->GetTPCNcls();\r
1365\r
1366 if ( nClustersTPC > 5) {\r
1367 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1368 } else {\r
1369 return (-1.);\r
1370 }\r
1371 }\r
1372\r
1373\r
1374\r
f7ed7e88 1375void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1376{\r
1377// Terminate analysis\r
1378//\r
1379 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1380}\r
1381\r
1382void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1383 if(!pStack)return;\r
1384 label = TMath::Abs(label);\r
1385 TParticle *part = pStack->Particle(label);\r
1386 Printf("########################");\r
1387 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1388 part->Print();\r
1389 TParticle* mother = part;\r
1390 Int_t imo = part->GetFirstMother();\r
1391 Int_t nprim = pStack->GetNprimary();\r
1392 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1393 while((imo >= nprim)) {\r
1394 mother = pStack->Particle(imo);\r
1395 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1396 mother->Print();\r
1397 imo = mother->GetFirstMother();\r
1398 }\r
1399 Printf("########################");\r
1400}\r