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add explicit validation of profiles in Preprocessor before trying to add to them
[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisTaskESDfilter.cxx
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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
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
dcbfafb9 122 if(!esd)return;\r
f7ed7e88 123 AliESD* old = esd->GetAliESDOld();\r
124\r
125 // Fetch Stack for debuggging if available \r
126 AliStack *pStack = 0;\r
127 AliMCEventHandler *mcH = 0;\r
128 if(MCEvent()){\r
129 pStack = MCEvent()->Stack();\r
130 mcH = (AliMCEventHandler*) ((AliAnalysisManager::GetAnalysisManager())->GetMCtruthEventHandler()); \r
131 }\r
132 // set arrays and pointers\r
133 Float_t posF[3];\r
134 Double_t pos[3];\r
135 Double_t p[3];\r
136 Double_t momPos[3]; \r
137 Double_t momNeg[3];\r
138 Double_t momBach[3];\r
139 Double_t momPosAtV0vtx[3];\r
140 Double_t momNegAtV0vtx[3];\r
141 Double_t momBachAtCascadeVtx[3];\r
142 Double_t covVtx[6];\r
143 Double_t covTr[21];\r
144 Double_t pid[10];\r
145\r
146 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
147 for (Int_t i = 0; i < 21; i++) covTr [i] = 0.;\r
148\r
149 \r
150 // loop over events and fill them\r
f7ed7e88 151 // Multiplicity information needed by the header (to be revised!)\r
152 Int_t nTracks = esd->GetNumberOfTracks();\r
95621324 153 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) esd->GetTrack(iTrack)->SetESDEvent(esd);\r
154\r
f7ed7e88 155 // if (fDebug > 0) printf("-------------------Bo: Number of ESD tracks %d \n",nTracks);\r
156\r
157 Int_t nPosTracks = 0;\r
f7ed7e88 158 \r
159 // Update the header\r
160\r
161 AliAODHeader* header = AODEvent()->GetHeader();\r
f2f21b24 162 \r
f7ed7e88 163 header->SetRunNumber(esd->GetRunNumber());\r
0c6c629b 164 header->SetOfflineTrigger(fInputHandler->IsEventSelected()); // propagate the decision of the physics selection\r
f7ed7e88 165 if (old) {\r
166 header->SetBunchCrossNumber(0);\r
167 header->SetOrbitNumber(0);\r
168 header->SetPeriodNumber(0);\r
169 header->SetEventType(0);\r
f2f21b24 170 header->SetMuonMagFieldScale(-999.);\r
171 header->SetCentrality(-999.); \r
f7ed7e88 172 } else {\r
173 header->SetBunchCrossNumber(esd->GetBunchCrossNumber());\r
174 header->SetOrbitNumber(esd->GetOrbitNumber());\r
175 header->SetPeriodNumber(esd->GetPeriodNumber());\r
176 header->SetEventType(esd->GetEventType());\r
f7ed7e88 177 header->SetCentrality(-999.); // FIXME\r
178 }\r
f2f21b24 179 // Trigger\r
efa1edeb 180 header->SetFiredTriggerClasses(esd->GetFiredTriggerClasses());\r
f7ed7e88 181 header->SetTriggerMask(esd->GetTriggerMask()); \r
182 header->SetTriggerCluster(esd->GetTriggerCluster());\r
f2f21b24 183 \r
184\r
f7ed7e88 185 header->SetMagneticField(esd->GetMagneticField());\r
db7ce896 186 header->SetMuonMagFieldScale(esd->GetCurrentDip()/6000.);\r
f7ed7e88 187 header->SetZDCN1Energy(esd->GetZDCN1Energy());\r
188 header->SetZDCP1Energy(esd->GetZDCP1Energy());\r
189 header->SetZDCN2Energy(esd->GetZDCN2Energy());\r
190 header->SetZDCP2Energy(esd->GetZDCP2Energy());\r
191 header->SetZDCEMEnergy(esd->GetZDCEMEnergy(0),esd->GetZDCEMEnergy(1));\r
f2f21b24 192\r
193 \r
f7ed7e88 194 Float_t diamxy[2]={esd->GetDiamondX(),esd->GetDiamondY()};\r
195 Float_t diamcov[3]; esd->GetDiamondCovXY(diamcov);\r
196 header->SetDiamond(diamxy,diamcov);\r
a98c78e5 197 header->SetDiamondZ(esd->GetDiamondZ(),esd->GetSigma2DiamondZ());\r
f7ed7e88 198//\r
199//\r
200 Int_t nV0s = esd->GetNumberOfV0s();\r
201 Int_t nCascades = esd->GetNumberOfCascades();\r
202 Int_t nKinks = esd->GetNumberOfKinks();\r
203 Int_t nVertices = nV0s + nCascades /*V0 wihtin cascade already counted*/+ nKinks + 1 /* = prim. vtx*/;\r
a98c78e5 204 Int_t nPileSPDVertices=1+esd->GetNumberOfPileupVerticesSPD(); // also SPD main vertex\r
205 Int_t nPileTrkVertices=esd->GetNumberOfPileupVerticesTracks();\r
206 nVertices+=nPileSPDVertices;\r
207 nVertices+=nPileTrkVertices;\r
f7ed7e88 208 Int_t nJets = 0;\r
209 Int_t nCaloClus = esd->GetNumberOfCaloClusters();\r
210 Int_t nFmdClus = 0;\r
211 Int_t nPmdClus = esd->GetNumberOfPmdTracks();\r
212 \r
213 if (fDebug > 0) \r
214 printf(" NV0=%d NCASCADES=%d NKINKS=%d\n", nV0s, nCascades, nKinks);\r
215 \r
216 AODEvent()->ResetStd(nTracks, nVertices, nV0s, nCascades, nJets, nCaloClus, nFmdClus, nPmdClus);\r
217\r
218\r
219 AliAODTrack *aodTrack = 0x0;\r
220 AliAODPid *detpid = 0x0;\r
221 Double_t timezero = 0; //TO BE FIXED\r
222 AliAODVertex *vV0FromCascade = 0x0;\r
223 AliAODv0 *aodV0 = 0x0;\r
224 AliAODcascade *aodCascade = 0x0;\r
225 \r
226 // RefArray to store the mapping between esd track number and newly created AOD-Track\r
227 TRefArray *aodTrackRefs = NULL;\r
228 if (nTracks > 0) aodTrackRefs = new TRefArray(nTracks);\r
229\r
230 // RefArray to store a mapping between esd V0 number and newly created AOD-Vertex V0\r
231 TRefArray *aodV0VtxRefs = NULL;\r
232 if (nV0s > 0) aodV0VtxRefs = new TRefArray(nV0s);\r
233\r
234 // RefArray to store the mapping between esd V0 number and newly created AOD-V0\r
235 TRefArray *aodV0Refs = NULL;\r
236 if (nV0s > 0) aodV0Refs = new TRefArray(nV0s);\r
237\r
238 \r
239\r
240\r
241\r
242 // Array to take into account the tracks already added to the AOD\r
243 Bool_t * usedTrack = NULL;\r
244 if (nTracks>0) {\r
245 usedTrack = new Bool_t[nTracks];\r
246 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) usedTrack[iTrack]=kFALSE;\r
247 }\r
248 // Array to take into account the V0s already added to the AOD (V0 within cascades)\r
249 Bool_t * usedV0 = NULL;\r
250 if (nV0s>0) {\r
251 usedV0 = new Bool_t[nV0s];\r
252 for (Int_t iV0=0; iV0<nV0s; ++iV0) usedV0[iV0]=kFALSE;\r
253 }\r
254 // Array to take into account the kinks already added to the AOD\r
255 Bool_t * usedKink = NULL;\r
256 if (nKinks>0) {\r
257 usedKink = new Bool_t[nKinks];\r
258 for (Int_t iKink=0; iKink<nKinks; ++iKink) usedKink[iKink]=kFALSE;\r
259 }\r
260 \r
261 // Access to the AOD container of vertices\r
262 TClonesArray &vertices = *(AODEvent()->GetVertices());\r
263 Int_t jVertices=0;\r
264 \r
265 // Access to the AOD container of tracks\r
266 TClonesArray &tracks = *(AODEvent()->GetTracks());\r
267 Int_t jTracks=0; \r
268 \r
269 // Access to the AOD container of Cascades\r
270 TClonesArray &cascades = *(AODEvent()->GetCascades());\r
271 Int_t jCascades=0;\r
272\r
273 // Access to the AOD container of V0s\r
274 TClonesArray &v0s = *(AODEvent()->GetV0s());\r
275 Int_t jV0s=0;\r
276 \r
277 // Add primary vertex. The primary tracks will be defined\r
278 // after the loops on the composite objects (V0, cascades, kinks)\r
279 const AliESDVertex *vtx = esd->GetPrimaryVertex();\r
280 \r
281 vtx->GetXYZ(pos); // position\r
282 vtx->GetCovMatrix(covVtx); //covariance matrix\r
283 \r
284 AliAODVertex * primary = new(vertices[jVertices++])\r
285 AliAODVertex(pos, covVtx, vtx->GetChi2toNDF(), NULL, -1, AliAODVertex::kPrimary);\r
286 primary->SetName(vtx->GetName());\r
287 primary->SetTitle(vtx->GetTitle());\r
1c1c7167 288\r
289 TString vtitle = vtx->GetTitle();\r
290 if (!vtitle.Contains("VertexerTracks")) \r
291 primary->SetNContributors(vtx->GetNContributors());\r
f7ed7e88 292\r
293 if (fDebug > 0) primary->Print();\r
294\r
a98c78e5 295\r
296 // Add SPD "main" vertex \r
297 const AliESDVertex *vtxS = esd->GetPrimaryVertexSPD();\r
298 vtxS->GetXYZ(pos); // position\r
299 vtxS->GetCovMatrix(covVtx); //covariance matrix\r
300 AliAODVertex * mVSPD = new(vertices[jVertices++])\r
301 AliAODVertex(pos, covVtx, vtxS->GetChi2toNDF(), NULL, -1, AliAODVertex::kMainSPD);\r
302 mVSPD->SetName(vtxS->GetName());\r
303 mVSPD->SetTitle(vtxS->GetTitle());\r
304 mVSPD->SetNContributors(vtxS->GetNContributors()); \r
305\r
306 // Add SPD pileup vertices\r
307 for(Int_t iV=0; iV<nPileSPDVertices-1; iV++){\r
308 const AliESDVertex *vtxP = esd->GetPileupVertexSPD(iV);\r
309 vtxP->GetXYZ(pos); // position\r
310 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
311 AliAODVertex * pVSPD = new(vertices[jVertices++])\r
312 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupSPD);\r
313 pVSPD->SetName(vtxP->GetName());\r
314 pVSPD->SetTitle(vtxP->GetTitle());\r
315 pVSPD->SetNContributors(vtxP->GetNContributors()); \r
316 }\r
317\r
318 // Add TRK pileup vertices\r
319 for(Int_t iV=0; iV<nPileTrkVertices; iV++){\r
320 const AliESDVertex *vtxP = esd->GetPileupVertexTracks(iV);\r
321 vtxP->GetXYZ(pos); // position\r
322 vtxP->GetCovMatrix(covVtx); //covariance matrix\r
323 AliAODVertex * pVTRK = new(vertices[jVertices++])\r
324 AliAODVertex(pos, covVtx, vtxP->GetChi2toNDF(), NULL, -1, AliAODVertex::kPileupTracks);\r
325 pVTRK->SetName(vtxP->GetName());\r
326 pVTRK->SetTitle(vtxP->GetTitle());\r
327 pVTRK->SetNContributors(vtxP->GetNContributors());\r
328 }\r
329\r
f7ed7e88 330 // Create vertices starting from the most complex objects\r
331 Double_t chi2 = 0.;\r
332 \r
333 // Cascades (Modified by A.Maire - February 2009)\r
334 for (Int_t nCascade = 0; nCascade < nCascades; ++nCascade) {\r
335\r
336 if (fDebug > 1) \r
337 printf("\n ******** Cascade number : %d/%d *********\n", nCascade, nCascades);\r
338\r
339 // 0- Preparation\r
340 //\r
341 AliESDcascade *esdCascade = esd->GetCascade(nCascade);\r
342 Int_t idxPosFromV0Dghter = esdCascade->GetPindex();\r
343 Int_t idxNegFromV0Dghter = esdCascade->GetNindex();\r
344 Int_t idxBachFromCascade = esdCascade->GetBindex();\r
345 \r
346 AliESDtrack *esdCascadePos = esd->GetTrack( idxPosFromV0Dghter);\r
347 AliESDtrack *esdCascadeNeg = esd->GetTrack( idxNegFromV0Dghter);\r
348 AliESDtrack *esdCascadeBach = esd->GetTrack( idxBachFromCascade);\r
349\r
350 // Identification of the V0 within the esdCascade (via both daughter track indices)\r
351 AliESDv0 * currentV0 = 0x0;\r
352 Int_t idxV0FromCascade = -1;\r
353 \r
354 for (Int_t iV0=0; iV0<nV0s; ++iV0) {\r
355 \r
356 currentV0 = esd->GetV0(iV0);\r
357 Int_t posCurrentV0 = currentV0->GetPindex();\r
358 Int_t negCurrentV0 = currentV0->GetNindex();\r
359 \r
360 if (posCurrentV0==idxPosFromV0Dghter && negCurrentV0==idxNegFromV0Dghter) {\r
361 idxV0FromCascade = iV0;\r
362 break;\r
363 }\r
364 }\r
365\r
366 if(idxV0FromCascade < 0){\r
367 printf("Cascade - no matching for the V0 (index V0 = -1) ! Skip ... \n");\r
368 continue;\r
369 }// a priori, useless check, but safer ... in case of pb with tracks "out of bounds"\r
370\r
371 if (fDebug > 1) \r
372 printf("Cascade %d - V0fromCascade ind : %d/%d\n", nCascade, idxV0FromCascade, nV0s);\r
373\r
374 AliESDv0 *esdV0FromCascade = esd->GetV0(idxV0FromCascade);\r
375 \r
376\r
377 // 1 - Cascade selection \r
378 \r
379 // AliESDVertex *esdPrimVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
380 // TList cascadeObjects;\r
381 // cascadeObjects.AddAt(esdV0FromCascade, 0);\r
382 // cascadeObjects.AddAt(esdCascadePos, 1);\r
383 // cascadeObjects.AddAt(esdCascadeNeg, 2);\r
384 // cascadeObjects.AddAt(esdCascade, 3);\r
385 // cascadeObjects.AddAt(esdCascadeBach, 4);\r
386 // cascadeObjects.AddAt(esdPrimVtx, 5);\r
387 // \r
388 // UInt_t selectCascade = 0;\r
389 // if (fCascadeFilter) {\r
390 // // selectCascade = fCascadeFilter->IsSelected(&cascadeObjects); \r
391 // // FIXME AliESDCascadeCuts to be implemented ...\r
392 // \r
393 // // Here we may encounter a moot point at the V0 level \r
394 // // between the cascade selections and the V0 ones :\r
395 // // the V0 selected along with the cascade (secondary V0) may \r
396 // // usually be removed from the dedicated V0 selections (prim V0) ...\r
397 // // -> To be discussed !\r
398 // \r
399 // // this is a little awkward but otherwise the \r
400 // // list wants to access the pointer (delete it) \r
401 // // again when going out of scope\r
402 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
403 // esdPrimVtx = 0;\r
404 // if (!selectCascade) \r
405 // continue;\r
406 // }\r
407 // else{\r
408 // delete cascadeObjects.RemoveAt(5); // esdPrimVtx created via copy construct\r
409 // esdPrimVtx = 0;\r
410 // }\r
411\r
412 // 2 - Add the cascade vertex\r
413 \r
414 esdCascade->GetXYZcascade(pos[0], pos[1], pos[2]);\r
415 esdCascade->GetPosCovXi(covVtx);\r
416 chi2 = esdCascade->GetChi2Xi(); \r
417 \r
418 AliAODVertex *vCascade = new(vertices[jVertices++]) AliAODVertex( pos,\r
419 covVtx,\r
420 chi2, // FIXME = Chi2/NDF will be needed\r
421 primary,\r
422 nCascade, // id\r
423 AliAODVertex::kCascade);\r
424 primary->AddDaughter(vCascade);\r
425\r
426 if (fDebug > 2) {\r
427 printf("---- Cascade / Cascade Vertex (AOD) : \n");\r
428 vCascade->Print();\r
429 }\r
430\r
431\r
432 // 3 - Add the bachelor track from the cascade\r
433 \r
434 if (!usedTrack[idxBachFromCascade]) {\r
435\r
436 esdCascadeBach->GetPxPyPz(momBach);\r
437 esdCascadeBach->GetXYZ(pos);\r
438 esdCascadeBach->GetCovarianceXYZPxPyPz(covTr);\r
439 esdCascadeBach->GetESDpid(pid);\r
440\r
441 usedTrack[idxBachFromCascade] = kTRUE;\r
442 UInt_t selectInfo = 0;\r
9eeae5d5 443 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeBach);\r
f7ed7e88 444 if(mcH)mcH->SelectParticle(esdCascadeBach->GetLabel());\r
445 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdCascadeBach->GetID(),\r
446 esdCascadeBach->GetLabel(), \r
447 momBach, \r
448 kTRUE,\r
449 pos,\r
450 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
451 covTr, \r
452 (Short_t)esdCascadeBach->GetSign(),\r
453 esdCascadeBach->GetITSClusterMap(), \r
454 pid,\r
455 vCascade,\r
456 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
457 vtx->UsesTrack(esdCascadeBach->GetID()),\r
458 AliAODTrack::kSecondary,\r
459 selectInfo);\r
f2f21b24 460 aodTrack->SetTPCClusterMap(esdCascadeBach->GetTPCClusterMap());\r
461 aodTrack->SetTPCSharedMap (esdCascadeBach->GetTPCSharedMap());\r
40a060e5 462 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeBach));\r
f7ed7e88 463 aodTrackRefs->AddAt(aodTrack,idxBachFromCascade);\r
f2f21b24 464 \r
f7ed7e88 465 if (esdCascadeBach->GetSign() > 0) nPosTracks++;\r
466 aodTrack->ConvertAliPIDtoAODPID();\r
467 aodTrack->SetFlags(esdCascadeBach->GetStatus());\r
468 SetAODPID(esdCascadeBach,aodTrack,detpid,timezero,esd->GetMagneticField());\r
469 }\r
470 else {\r
471 aodTrack = dynamic_cast<AliAODTrack*>( aodTrackRefs->At(idxBachFromCascade) );\r
472 }\r
473\r
474 vCascade->AddDaughter(aodTrack);\r
475\r
476 if (fDebug > 4) {\r
477 printf("---- Cascade / bach dghter : \n");\r
478 aodTrack->Print();\r
479 }\r
480 \r
481\r
482 // 4 - Add the V0 from the cascade. \r
483 // = V0vtx + both pos and neg daughter tracks + the aodV0 itself\r
484 //\r
485\r
486 if ( !usedV0[idxV0FromCascade] ) {\r
487 // 4.A - if VO structure hasn't been created yet\r
488 \r
489 // 4.A.1 - Create the V0 vertex of the cascade\r
490 \r
491 esdV0FromCascade->GetXYZ(pos[0], pos[1], pos[2]);\r
492 esdV0FromCascade->GetPosCov(covVtx);\r
493 chi2 = esdV0FromCascade->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3 ?\r
494 \r
495 vV0FromCascade = new(vertices[jVertices++]) AliAODVertex(pos,\r
496 covVtx,\r
497 chi2,\r
498 vCascade,\r
499 idxV0FromCascade, //id of ESDv0\r
500 AliAODVertex::kV0);\r
501 // Note:\r
502 // one V0 can be used by several cascades.\r
503 // So, one AOD V0 vtx can have several parent vtx.\r
504 // This is not directly allowed by AliAODvertex.\r
505 // Setting the parent vtx (here = param "vCascade") doesn't lead to a crash\r
506 // but to a problem of consistency within AODEvent.\r
507 // -> See below paragraph 4.B, for the proposed treatment of such a case.\r
508\r
509 // Add the vV0FromCascade to the aodVOVtxRefs\r
510 aodV0VtxRefs->AddAt(vV0FromCascade,idxV0FromCascade);\r
511 \r
512 \r
513 // 4.A.2 - Add the positive tracks from the V0\r
514 \r
515 esdCascadePos->GetPxPyPz(momPos);\r
516 esdCascadePos->GetXYZ(pos);\r
517 esdCascadePos->GetCovarianceXYZPxPyPz(covTr);\r
518 esdCascadePos->GetESDpid(pid);\r
519 \r
520 \r
521 if (!usedTrack[idxPosFromV0Dghter]) {\r
522 usedTrack[idxPosFromV0Dghter] = kTRUE;\r
523 \r
524 UInt_t selectInfo = 0;\r
9eeae5d5 525 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadePos);\r
f7ed7e88 526 if(mcH) mcH->SelectParticle(esdCascadePos->GetLabel());\r
527 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadePos->GetID(),\r
528 esdCascadePos->GetLabel(), \r
529 momPos, \r
530 kTRUE,\r
531 pos,\r
532 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
533 covTr, \r
534 (Short_t)esdCascadePos->GetSign(),\r
535 esdCascadePos->GetITSClusterMap(), \r
536 pid,\r
537 vV0FromCascade,\r
538 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
539 vtx->UsesTrack(esdCascadePos->GetID()),\r
540 AliAODTrack::kSecondary,\r
541 selectInfo);\r
f2f21b24 542 aodTrack->SetTPCClusterMap(esdCascadePos->GetTPCClusterMap());\r
543 aodTrack->SetTPCSharedMap (esdCascadePos->GetTPCSharedMap());\r
40a060e5 544 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadePos));\r
f7ed7e88 545 aodTrackRefs->AddAt(aodTrack,idxPosFromV0Dghter);\r
40a060e5 546\r
f7ed7e88 547 if (esdCascadePos->GetSign() > 0) nPosTracks++;\r
548 aodTrack->ConvertAliPIDtoAODPID();\r
549 aodTrack->SetFlags(esdCascadePos->GetStatus());\r
550 SetAODPID(esdCascadePos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
551 }\r
552 else {\r
553 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxPosFromV0Dghter));\r
554 }\r
555 vV0FromCascade->AddDaughter(aodTrack);\r
556 \r
557 \r
558 // 4.A.3 - Add the negative tracks from the V0\r
559 \r
560 esdCascadeNeg->GetPxPyPz(momNeg);\r
561 esdCascadeNeg->GetXYZ(pos);\r
562 esdCascadeNeg->GetCovarianceXYZPxPyPz(covTr);\r
563 esdCascadeNeg->GetESDpid(pid);\r
564 \r
565 \r
566 if (!usedTrack[idxNegFromV0Dghter]) {\r
567 usedTrack[idxNegFromV0Dghter] = kTRUE;\r
568 \r
569 UInt_t selectInfo = 0;\r
9eeae5d5 570 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdCascadeNeg);\r
f7ed7e88 571 if(mcH)mcH->SelectParticle(esdCascadeNeg->GetLabel());\r
572 aodTrack = new(tracks[jTracks++]) AliAODTrack( esdCascadeNeg->GetID(),\r
573 esdCascadeNeg->GetLabel(),\r
574 momNeg,\r
575 kTRUE,\r
576 pos,\r
577 kFALSE, // Why kFALSE for "isDCA" ? FIXME\r
578 covTr, \r
579 (Short_t)esdCascadeNeg->GetSign(),\r
580 esdCascadeNeg->GetITSClusterMap(), \r
581 pid,\r
582 vV0FromCascade,\r
583 kTRUE, // usedForVtxFit = kFALSE ? FIXME\r
584 vtx->UsesTrack(esdCascadeNeg->GetID()),\r
585 AliAODTrack::kSecondary,\r
586 selectInfo);\r
f2f21b24 587 aodTrack->SetTPCClusterMap(esdCascadeNeg->GetTPCClusterMap());\r
588 aodTrack->SetTPCSharedMap (esdCascadeNeg->GetTPCSharedMap());\r
40a060e5 589 aodTrack->SetChi2perNDF(Chi2perNDF(esdCascadeNeg));\r
f7ed7e88 590 aodTrackRefs->AddAt(aodTrack,idxNegFromV0Dghter);\r
591 \r
592 if (esdCascadeNeg->GetSign() > 0) nPosTracks++;\r
593 aodTrack->ConvertAliPIDtoAODPID();\r
594 aodTrack->SetFlags(esdCascadeNeg->GetStatus());\r
595 SetAODPID(esdCascadeNeg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
596 }\r
597 else {\r
598 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(idxNegFromV0Dghter));\r
599 }\r
600 \r
601 vV0FromCascade->AddDaughter(aodTrack);\r
602 \r
603 \r
604 // 4.A.4 - Add the V0 from cascade to the V0 array\r
605\r
606 Double_t dcaV0Daughters = esdV0FromCascade->GetDcaV0Daughters();\r
607 Double_t dcaV0ToPrimVertex = esdV0FromCascade->GetD( esd->GetPrimaryVertex()->GetX(),\r
608 esd->GetPrimaryVertex()->GetY(),\r
609 esd->GetPrimaryVertex()->GetZ() );\r
610 esdV0FromCascade->GetPPxPyPz( momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2] ); \r
611 esdV0FromCascade->GetNPxPyPz( momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2] ); \r
612 \r
613 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
614 dcaDaughterToPrimVertex[0] = TMath::Abs(esdCascadePos->GetD( esd->GetPrimaryVertex()->GetX(),\r
615 esd->GetPrimaryVertex()->GetY(),\r
616 esd->GetMagneticField()) );\r
617 dcaDaughterToPrimVertex[1] = TMath::Abs(esdCascadeNeg->GetD( esd->GetPrimaryVertex()->GetX(),\r
618 esd->GetPrimaryVertex()->GetY(),\r
619 esd->GetMagneticField()) );\r
620 \r
621 aodV0 = new(v0s[jV0s++]) AliAODv0( vV0FromCascade, \r
622 dcaV0Daughters,\r
623 dcaV0ToPrimVertex, \r
624 momPosAtV0vtx, \r
625 momNegAtV0vtx, \r
626 dcaDaughterToPrimVertex); \r
627 // set the aod v0 on-the-fly status\r
628 aodV0->SetOnFlyStatus(esdV0FromCascade->GetOnFlyStatus());\r
629\r
630 // Add the aodV0 to the aodVORefs\r
631 aodV0Refs->AddAt(aodV0,idxV0FromCascade);\r
632 \r
633 usedV0[idxV0FromCascade] = kTRUE;\r
634\r
635 } else { \r
636 // 4.B - if V0 structure already used\r
637\r
638 // Note :\r
639 // one V0 can be used by several cascades (frequent in PbPb evts) : \r
640 // same V0 which used but attached to different bachelor tracks\r
641 // -> aodVORefs and aodV0VtxRefs are needed.\r
642 // Goal : avoid a redundancy of the info in "Vertices" and "v0s" clones array.\r
643 \r
644 vV0FromCascade = dynamic_cast<AliAODVertex*>( aodV0VtxRefs->At(idxV0FromCascade) );\r
645 aodV0 = dynamic_cast<AliAODv0*> ( aodV0Refs ->At(idxV0FromCascade) );\r
646 \r
647 // - Treatment of the parent for such a "re-used" V0 :\r
648 // Insert the cascade that reuses the V0 vertex in the lineage chain\r
649 // Before : vV0 -> vCascade1 -> vPrimary\r
650 // - Hyp : cascade2 uses the same V0 as cascade1\r
651 // After : vV0 -> vCascade2 -> vCascade1 -> vPrimary\r
652 \r
653 AliAODVertex *vCascadePreviousParent = dynamic_cast<AliAODVertex*> (vV0FromCascade->GetParent());\r
654 vV0FromCascade->SetParent(vCascade);\r
655 vCascade ->SetParent(vCascadePreviousParent);\r
656\r
657 if(fDebug > 2) \r
658 printf("---- Cascade / Lineage insertion\n"\r
659 "Parent of V0 vtx = Cascade vtx %p\n"\r
660 "Parent of the cascade vtx = Cascade vtx %p\n"\r
661 "Parent of the parent cascade vtx = Cascade vtx %p\n", \r
662 static_cast<void*> (vV0FromCascade->GetParent()),\r
663 static_cast<void*> (vCascade->GetParent()),\r
664 static_cast<void*> (vCascadePreviousParent->GetParent()) );\r
665 \r
666 }// end if V0 structure already used\r
667\r
668 if (fDebug > 2) {\r
669 printf("---- Cascade / V0 vertex: \n");\r
670 vV0FromCascade->Print();\r
671 }\r
672\r
673 if (fDebug > 4) {\r
674 printf("---- Cascade / pos dghter : \n");\r
675 aodTrack->Print();\r
676 printf("---- Cascade / neg dghter : \n");\r
677 aodTrack->Print();\r
678 printf("---- Cascade / aodV0 : \n");\r
679 aodV0->Print();\r
680 }\r
681\r
682 // In any case (used V0 or not), add the V0 vertex to the cascade one.\r
683 vCascade->AddDaughter(vV0FromCascade); \r
684 \r
685 \r
686 // 5 - Add the primary track of the cascade (if any)\r
687\r
688\r
689 // 6 - Add the cascade to the AOD array of cascades\r
690\r
691 Double_t dcaBachToPrimVertexXY = TMath::Abs(esdCascadeBach->GetD(esd->GetPrimaryVertex()->GetX(),\r
692 esd->GetPrimaryVertex()->GetY(),\r
693 esd->GetMagneticField()) );\r
694\r
695 esdCascade->GetBPxPyPz(momBachAtCascadeVtx[0], momBachAtCascadeVtx[1], momBachAtCascadeVtx[2]);\r
696\r
697 aodCascade = new(cascades[jCascades++]) AliAODcascade( vCascade,\r
698 esdCascade->Charge(),\r
699 esdCascade->GetDcaXiDaughters(),\r
700 -999.,\r
701 // DCAXiToPrimVtx -> needs to be calculated ----|\r
702 // doesn't exist at ESD level;\r
703 // See AODcascade::DcaXiToPrimVertex(Double, Double, Double)\r
704 dcaBachToPrimVertexXY,\r
705 momBachAtCascadeVtx,\r
706 *aodV0);\r
707 \r
708 if (fDebug > 3) {\r
709 printf("---- Cascade / AOD cascade : \n\n");\r
710 aodCascade->PrintXi(primary->GetX(), primary->GetY(), primary->GetZ());\r
711 }\r
712\r
713 } // end of the loop on cascades\r
714\r
715 cascades.Expand(jCascades);\r
716\r
717\r
718 //\r
719 // V0s\r
720 //\r
721 \r
722 for (Int_t nV0 = 0; nV0 < nV0s; ++nV0) {\r
723 \r
724 if (usedV0[nV0]) continue; // skip if already added to the AOD\r
725 \r
726 AliESDv0 *v0 = esd->GetV0(nV0);\r
727 Int_t posFromV0 = v0->GetPindex();\r
728 Int_t negFromV0 = v0->GetNindex();\r
729 \r
730 // V0 selection \r
731 //\r
732 AliESDVertex *esdVtx = new AliESDVertex(*(esd->GetPrimaryVertex()));\r
733 AliESDtrack *esdV0Pos = esd->GetTrack(posFromV0);\r
734 AliESDtrack *esdV0Neg = esd->GetTrack(negFromV0);\r
735 TList v0objects;\r
736 v0objects.AddAt(v0, 0);\r
737 v0objects.AddAt(esdV0Pos, 1);\r
738 v0objects.AddAt(esdV0Neg, 2);\r
739 v0objects.AddAt(esdVtx, 3);\r
740 UInt_t selectV0 = 0;\r
741 if (fV0Filter) {\r
9eeae5d5 742 selectV0 = fV0Filter->IsSelected(&v0objects);\r
f7ed7e88 743 // this is a little awkward but otherwise the \r
744 // list wants to access the pointer (delete it) \r
745 // again when going out of scope\r
746 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
747 esdVtx = 0;\r
748 if (!selectV0) \r
749 continue;\r
750 }\r
751 else{\r
752 delete v0objects.RemoveAt(3); // esdVtx created via copy construct\r
753 esdVtx = 0;\r
754 }\r
755 \r
756 v0->GetXYZ(pos[0], pos[1], pos[2]);\r
757\r
758 if (!old) {\r
759 chi2 = v0->GetChi2V0(); // = chi2/NDF since NDF = 2*2-3\r
760 v0->GetPosCov(covVtx);\r
761 } else {\r
762 chi2 = -999.;\r
763 for (Int_t i = 0; i < 6; i++) covVtx[i] = 0.;\r
764 }\r
765\r
766\r
767 AliAODVertex * vV0 = \r
768 new(vertices[jVertices++]) AliAODVertex(pos,\r
769 covVtx,\r
770 chi2,\r
771 primary,\r
772 nV0,\r
773 AliAODVertex::kV0);\r
774 primary->AddDaughter(vV0);\r
775 \r
776\r
777 // Add the positive tracks from the V0\r
778 \r
779 esdV0Pos->GetPxPyPz(momPos);\r
780 esdV0Pos->GetXYZ(pos);\r
781 esdV0Pos->GetCovarianceXYZPxPyPz(covTr);\r
782 esdV0Pos->GetESDpid(pid);\r
783 \r
784 if (!usedTrack[posFromV0]) {\r
785 usedTrack[posFromV0] = kTRUE;\r
786 UInt_t selectInfo = 0;\r
9eeae5d5 787 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Pos);\r
f7ed7e88 788 if(mcH)mcH->SelectParticle(esdV0Pos->GetLabel());\r
789 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Pos->GetID(),\r
790 esdV0Pos->GetLabel(), \r
791 momPos, \r
792 kTRUE,\r
793 pos,\r
794 kFALSE,\r
795 covTr, \r
796 (Short_t)esdV0Pos->GetSign(),\r
797 esdV0Pos->GetITSClusterMap(), \r
798 pid,\r
799 vV0,\r
800 kTRUE, // check if this is right\r
801 vtx->UsesTrack(esdV0Pos->GetID()),\r
802 AliAODTrack::kSecondary,\r
803 selectInfo);\r
f2f21b24 804 aodTrack->SetTPCClusterMap(esdV0Pos->GetTPCClusterMap());\r
805 aodTrack->SetTPCSharedMap (esdV0Pos->GetTPCSharedMap());\r
40a060e5 806 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Pos));\r
f7ed7e88 807 aodTrackRefs->AddAt(aodTrack,posFromV0);\r
808 // if (fDebug > 0) printf("-------------------Bo: pos track from original pt %.3f \n",aodTrack->Pt());\r
809 if (esdV0Pos->GetSign() > 0) nPosTracks++;\r
810 aodTrack->ConvertAliPIDtoAODPID();\r
811 aodTrack->SetFlags(esdV0Pos->GetStatus());\r
812 SetAODPID(esdV0Pos,aodTrack,detpid,timezero,esd->GetMagneticField());\r
813 }\r
814 else {\r
815 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(posFromV0));\r
816 // if (fDebug > 0) printf("-------------------Bo pos track from refArray pt %.3f \n",aodTrack->Pt());\r
817 }\r
818 vV0->AddDaughter(aodTrack);\r
819 \r
820 // Add the negative tracks from the V0\r
821 \r
822 esdV0Neg->GetPxPyPz(momNeg);\r
823 esdV0Neg->GetXYZ(pos);\r
824 esdV0Neg->GetCovarianceXYZPxPyPz(covTr);\r
825 esdV0Neg->GetESDpid(pid);\r
826 \r
827 if (!usedTrack[negFromV0]) {\r
828 usedTrack[negFromV0] = kTRUE;\r
829 UInt_t selectInfo = 0;\r
9eeae5d5 830 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdV0Neg);\r
f7ed7e88 831 if(mcH)mcH->SelectParticle(esdV0Neg->GetLabel());\r
832 aodTrack = new(tracks[jTracks++]) AliAODTrack(esdV0Neg->GetID(),\r
833 esdV0Neg->GetLabel(),\r
834 momNeg,\r
835 kTRUE,\r
836 pos,\r
837 kFALSE,\r
838 covTr, \r
839 (Short_t)esdV0Neg->GetSign(),\r
840 esdV0Neg->GetITSClusterMap(), \r
841 pid,\r
842 vV0,\r
843 kTRUE, // check if this is right\r
844 vtx->UsesTrack(esdV0Neg->GetID()),\r
845 AliAODTrack::kSecondary,\r
846 selectInfo);\r
f2f21b24 847 aodTrack->SetTPCClusterMap(esdV0Neg->GetTPCClusterMap());\r
848 aodTrack->SetTPCSharedMap (esdV0Neg->GetTPCSharedMap());\r
40a060e5 849 aodTrack->SetChi2perNDF(Chi2perNDF(esdV0Neg));\r
f7ed7e88 850 \r
851 aodTrackRefs->AddAt(aodTrack,negFromV0);\r
852 // if (fDebug > 0) printf("-------------------Bo: neg track from original pt %.3f \n",aodTrack->Pt());\r
853 if (esdV0Neg->GetSign() > 0) nPosTracks++;\r
854 aodTrack->ConvertAliPIDtoAODPID();\r
855 aodTrack->SetFlags(esdV0Neg->GetStatus());\r
856 SetAODPID(esdV0Neg,aodTrack,detpid,timezero,esd->GetMagneticField());\r
857 }\r
858 else {\r
859 aodTrack = dynamic_cast<AliAODTrack*>(aodTrackRefs->At(negFromV0));\r
860 // if (fDebug > 0) printf("-------------------Bo neg track from refArray pt %.3f \n",aodTrack->Pt());\r
861 }\r
862 vV0->AddDaughter(aodTrack);\r
863\r
864\r
865 // Add the V0 the V0 array as well\r
866 \r
867 Double_t dcaV0Daughters = v0->GetDcaV0Daughters();\r
868 Double_t dcaV0ToPrimVertex = v0->GetD(esd->GetPrimaryVertex()->GetX(),\r
869 esd->GetPrimaryVertex()->GetY(),\r
870 esd->GetPrimaryVertex()->GetZ());\r
871 v0->GetPPxPyPz(momPosAtV0vtx[0],momPosAtV0vtx[1],momPosAtV0vtx[2]); \r
872 v0->GetNPxPyPz(momNegAtV0vtx[0],momNegAtV0vtx[1],momNegAtV0vtx[2]); \r
873 \r
874 Double_t dcaDaughterToPrimVertex[2] = { 999., 999.}; // ..[0] = DCA in (x,y) for Pos and ..[1] = Neg\r
875 dcaDaughterToPrimVertex[0] = TMath::Abs(esdV0Pos->GetD( esd->GetPrimaryVertex()->GetX(),\r
876 esd->GetPrimaryVertex()->GetY(),\r
877 esd->GetMagneticField()) );\r
878 dcaDaughterToPrimVertex[1] = TMath::Abs(esdV0Neg->GetD( esd->GetPrimaryVertex()->GetX(),\r
879 esd->GetPrimaryVertex()->GetY(),\r
880 esd->GetMagneticField()) );\r
881 \r
882 aodV0 = new(v0s[jV0s++]) AliAODv0(vV0, \r
883 dcaV0Daughters,\r
884 dcaV0ToPrimVertex,\r
885 momPosAtV0vtx,\r
886 momNegAtV0vtx,\r
887 dcaDaughterToPrimVertex);\r
888\r
889 // set the aod v0 on-the-fly status\r
890 aodV0->SetOnFlyStatus(v0->GetOnFlyStatus());\r
891 }//End of loop on V0s \r
892\r
893 v0s.Expand(jV0s); \r
894\r
895 if (fDebug > 0) printf(" NAODCascades=%d / NAODV0s=%d\n", jCascades, jV0s);\r
896 // end of V0 parts\r
897\r
898\r
899 // Kinks: it is a big mess the access to the information in the kinks\r
900 // The loop is on the tracks in order to find the mother and daugther of each kink\r
901 \r
902 \r
903 for (Int_t iTrack=0; iTrack<nTracks; ++iTrack) {\r
904 \r
905 AliESDtrack * esdTrack = esd->GetTrack(iTrack);\r
906 \r
907 Int_t ikink = esdTrack->GetKinkIndex(0);\r
908 \r
909 if (ikink && nKinks) {\r
910 // Negative kink index: mother, positive: daughter\r
911 \r
912 // Search for the second track of the kink\r
913 \r
914 for (Int_t jTrack = iTrack+1; jTrack<nTracks; ++jTrack) {\r
915 \r
916 AliESDtrack * esdTrack1 = esd->GetTrack(jTrack);\r
917 \r
918 Int_t jkink = esdTrack1->GetKinkIndex(0);\r
919 \r
920 if ( TMath::Abs(ikink)==TMath::Abs(jkink) ) {\r
921 \r
922 // The two tracks are from the same kink\r
923 \r
924 if (usedKink[TMath::Abs(ikink)-1]) continue; // skip used kinks\r
925 \r
926 Int_t imother = -1;\r
927 Int_t idaughter = -1;\r
928 \r
929 if (ikink<0 && jkink>0) {\r
930 \r
931 imother = iTrack;\r
932 idaughter = jTrack;\r
933 }\r
934 else if (ikink>0 && jkink<0) {\r
935 \r
936 imother = jTrack;\r
937 idaughter = iTrack;\r
938 }\r
939 else {\r
940// cerr << "Error: Wrong combination of kink indexes: "\r
941// << ikink << " " << jkink << endl;\r
942 continue;\r
943 }\r
944 \r
945 // Add the mother track if it passed primary track selection cuts\r
946 \r
947 AliAODTrack * mother = NULL;\r
948 \r
949 UInt_t selectInfo = 0;\r
950 if (fTrackFilter) {\r
9eeae5d5 951 selectInfo = fTrackFilter->IsSelected(esd->GetTrack(imother));\r
f7ed7e88 952 if (!selectInfo) continue;\r
953 }\r
954 \r
955 if (!usedTrack[imother]) {\r
956 \r
957 usedTrack[imother] = kTRUE;\r
958 \r
959 AliESDtrack *esdTrackM = esd->GetTrack(imother);\r
960 esdTrackM->GetPxPyPz(p);\r
961 esdTrackM->GetXYZ(pos);\r
962 esdTrackM->GetCovarianceXYZPxPyPz(covTr);\r
963 esdTrackM->GetESDpid(pid);\r
964 if(mcH)mcH->SelectParticle(esdTrackM->GetLabel());\r
965 mother = \r
966 new(tracks[jTracks++]) AliAODTrack(esdTrackM->GetID(),\r
967 esdTrackM->GetLabel(),\r
968 p,\r
969 kTRUE,\r
970 pos,\r
971 kFALSE,\r
972 covTr, \r
973 (Short_t)esdTrackM->GetSign(),\r
974 esdTrackM->GetITSClusterMap(), \r
975 pid,\r
976 primary,\r
977 kTRUE, // check if this is right\r
978 vtx->UsesTrack(esdTrack->GetID()),\r
979 AliAODTrack::kPrimary,\r
980 selectInfo);\r
f2f21b24 981 mother->SetTPCClusterMap(esdTrackM->GetTPCClusterMap());\r
982 mother->SetTPCSharedMap (esdTrackM->GetTPCSharedMap());\r
40a060e5 983 mother->SetChi2perNDF(Chi2perNDF(esdTrackM));\r
984\r
f7ed7e88 985 aodTrackRefs->AddAt(mother, imother);\r
986 \r
987 if (esdTrackM->GetSign() > 0) nPosTracks++;\r
988 mother->SetFlags(esdTrackM->GetStatus());\r
989 mother->ConvertAliPIDtoAODPID();\r
990 primary->AddDaughter(mother);\r
991 mother->ConvertAliPIDtoAODPID();\r
992 SetAODPID(esdTrackM,mother,detpid,timezero,esd->GetMagneticField());\r
993 }\r
994 else {\r
995// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
996// << " track " << imother << " has already been used!" << endl;\r
997 }\r
998 \r
999 // Add the kink vertex\r
1000 AliESDkink * kink = esd->GetKink(TMath::Abs(ikink)-1);\r
1001 \r
1002 AliAODVertex * vkink = \r
1003 new(vertices[jVertices++]) AliAODVertex(kink->GetPosition(),\r
1004 NULL,\r
1005 0.,\r
1006 mother,\r
1007 esdTrack->GetID(), // This is the track ID of the mother's track!\r
1008 AliAODVertex::kKink);\r
1009 // Add the daughter track\r
1010 \r
1011 AliAODTrack * daughter = NULL;\r
1012 \r
1013 if (!usedTrack[idaughter]) {\r
1014 \r
1015 usedTrack[idaughter] = kTRUE;\r
1016 \r
1017 AliESDtrack *esdTrackD = esd->GetTrack(idaughter);\r
1018 esdTrackD->GetPxPyPz(p);\r
1019 esdTrackD->GetXYZ(pos);\r
1020 esdTrackD->GetCovarianceXYZPxPyPz(covTr);\r
1021 esdTrackD->GetESDpid(pid);\r
1022 selectInfo = 0;\r
9eeae5d5 1023 if (fTrackFilter) selectInfo = fTrackFilter->IsSelected(esdTrackD);\r
f7ed7e88 1024 if(mcH)mcH->SelectParticle(esdTrackD->GetLabel());\r
1025 daughter = \r
1026 new(tracks[jTracks++]) AliAODTrack(esdTrackD->GetID(),\r
1027 esdTrackD->GetLabel(),\r
1028 p,\r
1029 kTRUE,\r
1030 pos,\r
1031 kFALSE,\r
1032 covTr, \r
1033 (Short_t)esdTrackD->GetSign(),\r
1034 esdTrackD->GetITSClusterMap(), \r
1035 pid,\r
1036 vkink,\r
1037 kTRUE, // check if this is right\r
1038 vtx->UsesTrack(esdTrack->GetID()),\r
1039 AliAODTrack::kSecondary,\r
1040 selectInfo);\r
f2f21b24 1041 daughter->SetTPCClusterMap(esdTrackD->GetTPCClusterMap());\r
1042 daughter->SetTPCSharedMap (esdTrackD->GetTPCSharedMap());\r
f7ed7e88 1043 aodTrackRefs->AddAt(daughter, idaughter);\r
1044 \r
1045 if (esdTrackD->GetSign() > 0) nPosTracks++;\r
1046 daughter->SetFlags(esdTrackD->GetStatus());\r
1047 daughter->ConvertAliPIDtoAODPID();\r
1048 vkink->AddDaughter(daughter);\r
1049 daughter->ConvertAliPIDtoAODPID();\r
1050 SetAODPID(esdTrackD,daughter,detpid,timezero,esd->GetMagneticField());\r
1051 }\r
1052 else {\r
1053// cerr << "Error: event " << esd->GetEventNumberInFile() << " kink " << TMath::Abs(ikink)-1\r
1054// << " track " << idaughter << " has already been used!" << endl;\r
1055 }\r
1056 }\r
1057 }\r
1058 } \r
1059 }\r
1060 \r
1061 \r
1062 // Tracks (primary and orphan)\r
1063\r
1064 if (fDebug > 0) printf("NUMBER OF ESD TRACKS %5d\n", nTracks);\r
1065 \r
1066 for (Int_t nTrack = 0; nTrack < nTracks; ++nTrack) {\r
1067 \r
1068 \r
1069 if (usedTrack[nTrack]) continue;\r
1070\r
1071 AliESDtrack *esdTrack = esd->GetTrack(nTrack);\r
1072 UInt_t selectInfo = 0;\r
1073 //\r
1074 // Track selection\r
1075 if (fTrackFilter) {\r
9eeae5d5 1076 selectInfo = fTrackFilter->IsSelected(esdTrack);\r
f7ed7e88 1077 if (!selectInfo && !vtx->UsesTrack(esdTrack->GetID())) continue;\r
1078 }\r
1079 \r
1080 //\r
1081 esdTrack->GetPxPyPz(p);\r
1082 esdTrack->GetXYZ(pos);\r
1083 esdTrack->GetCovarianceXYZPxPyPz(covTr);\r
1084 esdTrack->GetESDpid(pid);\r
1085 if(mcH)mcH->SelectParticle(esdTrack->GetLabel());\r
1086 primary->AddDaughter(aodTrack =\r
1087 new(tracks[jTracks++]) AliAODTrack(esdTrack->GetID(),\r
1088 esdTrack->GetLabel(),\r
1089 p,\r
1090 kTRUE,\r
1091 pos,\r
1092 kFALSE,\r
1093 covTr, \r
1094 (Short_t)esdTrack->GetSign(),\r
1095 esdTrack->GetITSClusterMap(), \r
1096 pid,\r
1097 primary,\r
1098 kTRUE, // check if this is right\r
1099 vtx->UsesTrack(esdTrack->GetID()),\r
1100 AliAODTrack::kPrimary, \r
1101 selectInfo)\r
1102 );\r
f2f21b24 1103 aodTrack->SetTPCClusterMap(esdTrack->GetTPCClusterMap());\r
1104 aodTrack->SetTPCSharedMap (esdTrack->GetTPCSharedMap());\r
40a060e5 1105 aodTrack->SetChi2perNDF(Chi2perNDF(esdTrack));\r
1106\r
f7ed7e88 1107 aodTrackRefs->AddAt(aodTrack, nTrack);\r
f2f21b24 1108\r
f7ed7e88 1109 \r
1110 if (esdTrack->GetSign() > 0) nPosTracks++;\r
1111 aodTrack->SetFlags(esdTrack->GetStatus());\r
1112 aodTrack->ConvertAliPIDtoAODPID();\r
1113 SetAODPID(esdTrack,aodTrack,detpid,timezero,esd->GetMagneticField());\r
1114 } // end of loop on tracks\r
1115 \r
1116 // Update number of AOD tracks in header at the end of track loop (M.G.)\r
1117 header->SetRefMultiplicity(jTracks);\r
1118 header->SetRefMultiplicityPos(nPosTracks);\r
1119 header->SetRefMultiplicityNeg(jTracks - nPosTracks);\r
1120 if (fDebug > 0) \r
1121 printf(" NAODTRACKS=%d NPOS=%d NNEG=%d\n", jTracks, nPosTracks, jTracks - nPosTracks);\r
1122 // Do not shrink the array of tracks - other filters may add to it (M.G)\r
1123 // tracks.Expand(jTracks); // remove 'empty slots' due to unwritten tracks\r
1124 \r
1125 // Access to the AOD container of PMD clusters\r
1126 TClonesArray &pmdClusters = *(AODEvent()->GetPmdClusters());\r
1127 Int_t jPmdClusters=0;\r
1128 \r
1129 for (Int_t iPmd = 0; iPmd < nPmdClus; ++iPmd) {\r
1130 // file pmd clusters, to be revised!\r
1131 AliESDPmdTrack *pmdTrack = esd->GetPmdTrack(iPmd);\r
1132 Int_t nLabel = 0;\r
1133 Int_t *label = 0x0;\r
1134 Double_t posPmd[3] = { pmdTrack->GetClusterX(), pmdTrack->GetClusterY(), pmdTrack->GetClusterZ()};\r
1135 Double_t pidPmd[13] = { 0.}; // to be revised!\r
1136 // type not set!\r
1137 // assoc cluster not set\r
1138 new(pmdClusters[jPmdClusters++]) AliAODPmdCluster(iPmd, nLabel, label, pmdTrack->GetClusterADC(), posPmd, pidPmd);\r
1139 }\r
1140\r
1141 // Access to the AOD container of clusters\r
1142 TClonesArray &caloClusters = *(AODEvent()->GetCaloClusters());\r
1143 Int_t jClusters=0;\r
1144 \r
1145 for (Int_t iClust=0; iClust<nCaloClus; ++iClust) {\r
1146\r
1147 AliESDCaloCluster * cluster = esd->GetCaloCluster(iClust);\r
1148\r
c8fe2783 1149 Int_t id = cluster->GetID();\r
1150 Int_t nLabel = cluster->GetNLabels();\r
1151 Int_t *labels = cluster->GetLabels();\r
1152 if(labels){ \r
1153 for(int i = 0;i < nLabel;++i){\r
1154 if(mcH)mcH->SelectParticle(labels[i]);\r
1155 }\r
1156 } \r
f7ed7e88 1157\r
1158 Float_t energy = cluster->E();\r
1159 cluster->GetPosition(posF);\r
f7ed7e88 1160\r
f7ed7e88 1161 AliAODCaloCluster *caloCluster = new(caloClusters[jClusters++]) AliAODCaloCluster(id,\r
1162 nLabel,\r
c8fe2783 1163 labels,\r
f7ed7e88 1164 energy,\r
1165 posF,\r
1166 NULL,\r
c8fe2783 1167 cluster->GetType(),0);\r
f7ed7e88 1168 \r
1169 caloCluster->SetCaloCluster(cluster->GetDistanceToBadChannel(),\r
c8fe2783 1170 cluster->GetDispersion(),\r
f7ed7e88 1171 cluster->GetM20(), cluster->GetM02(),\r
1172 cluster->GetEmcCpvDistance(), \r
1173 cluster->GetNExMax(),cluster->GetTOF()) ;\r
1174\r
c8fe2783 1175 caloCluster->SetPIDFromESD(cluster->GetPID());\r
f7ed7e88 1176 caloCluster->SetNCells(cluster->GetNCells());\r
1177 caloCluster->SetCellsAbsId(cluster->GetCellsAbsId());\r
1178 caloCluster->SetCellsAmplitudeFraction(cluster->GetCellsAmplitudeFraction());\r
1179\r
1180 TArrayI* matchedT = cluster->GetTracksMatched();\r
c8fe2783 1181 if (nTracks>0 && matchedT && cluster->GetTrackMatchedIndex() >= 0) { \r
f7ed7e88 1182 for (Int_t im = 0; im < matchedT->GetSize(); im++) {\r
1183 Int_t iESDtrack = matchedT->At(im);;\r
1184 if (aodTrackRefs->At(iESDtrack) != 0) {\r
1185 caloCluster->AddTrackMatched((AliAODTrack*)aodTrackRefs->At(iESDtrack));\r
1186 }\r
1187 }\r
1188 }\r
1189 \r
1190 } \r
1191 caloClusters.Expand(jClusters); // resize TObjArray to 'remove' slots for pseudo clusters \r
1192 // end of loop on calo clusters\r
1193\r
1194 // fill EMCAL cell info\r
1195 if (esd->GetEMCALCells()) { // protection against missing ESD information\r
1196 AliESDCaloCells &esdEMcells = *(esd->GetEMCALCells());\r
1197 Int_t nEMcell = esdEMcells.GetNumberOfCells() ;\r
1198 \r
1199 AliAODCaloCells &aodEMcells = *(AODEvent()->GetEMCALCells());\r
1200 aodEMcells.CreateContainer(nEMcell);\r
c8fe2783 1201 aodEMcells.SetType(AliAODCaloCells::kEMCALCell);\r
f7ed7e88 1202 for (Int_t iCell = 0; iCell < nEMcell; iCell++) { \r
1203 aodEMcells.SetCell(iCell,esdEMcells.GetCellNumber(iCell),esdEMcells.GetAmplitude(iCell));\r
1204 }\r
1205 aodEMcells.Sort();\r
1206 }\r
1207\r
1208 // fill PHOS cell info\r
1209 if (esd->GetPHOSCells()) { // protection against missing ESD information\r
1210 AliESDCaloCells &esdPHcells = *(esd->GetPHOSCells());\r
1211 Int_t nPHcell = esdPHcells.GetNumberOfCells() ;\r
1212 \r
1213 AliAODCaloCells &aodPHcells = *(AODEvent()->GetPHOSCells());\r
1214 aodPHcells.CreateContainer(nPHcell);\r
c8fe2783 1215 aodPHcells.SetType(AliAODCaloCells::kPHOSCell);\r
f7ed7e88 1216 for (Int_t iCell = 0; iCell < nPHcell; iCell++) { \r
1217 aodPHcells.SetCell(iCell,esdPHcells.GetCellNumber(iCell),esdPHcells.GetAmplitude(iCell));\r
1218 }\r
1219 aodPHcells.Sort();\r
1220 }\r
1221\r
1222 // tracklets \r
1223 AliAODTracklets &SPDTracklets = *(AODEvent()->GetTracklets());\r
1224 const AliMultiplicity *mult = esd->GetMultiplicity();\r
1225 if (mult) {\r
1226 if (mult->GetNumberOfTracklets()>0) {\r
1227 SPDTracklets.CreateContainer(mult->GetNumberOfTracklets());\r
1228\r
1229 for (Int_t n=0; n<mult->GetNumberOfTracklets(); n++) {\r
1230 if(mcH){\r
1231 mcH->SelectParticle(mult->GetLabel(n, 0));\r
1232 mcH->SelectParticle(mult->GetLabel(n, 1));\r
1233 }\r
1234 SPDTracklets.SetTracklet(n, mult->GetTheta(n), mult->GetPhi(n), mult->GetDeltaPhi(n), mult->GetLabel(n, 0),mult->GetLabel(n, 1));\r
1235 }\r
1236 }\r
1237 } else {\r
1238 //Printf("ERROR: AliMultiplicity could not be retrieved from ESD");\r
1239 }\r
1240\r
1241 delete [] usedKink;\r
1242 delete [] usedV0;\r
1243 delete [] usedTrack; \r
1244 delete aodV0Refs;\r
1245 delete aodV0VtxRefs;\r
1246 delete aodTrackRefs;\r
1247\r
1248 return;\r
1249}\r
1250\r
1251\r
1252void AliAnalysisTaskESDfilter::SetAODPID(AliESDtrack *esdtrack, AliAODTrack *aodtrack, AliAODPid *detpid, Double_t timezero, Double_t bfield)\r
1253{\r
1254 //\r
1255 // Setter for the raw PID detector signals\r
1256 //\r
1257\r
1258 // Save PID object for candidate electrons\r
1259 Bool_t pidSave = kFALSE;\r
1260 if (fTrackFilter) {\r
0c6c629b 1261 Bool_t selectInfo = fTrackFilter->IsSelected((char*) "Electrons");\r
f7ed7e88 1262 if (selectInfo) pidSave = kTRUE;\r
1263 }\r
1264\r
1265\r
1266 // Tracks passing pt cut \r
1267 if(esdtrack->Pt()>fHighPthreshold) {\r
1268 pidSave = kTRUE;\r
1269 } else {\r
1270 if(fPtshape){\r
1271 if(esdtrack->Pt()> fPtshape->GetXmin()){\r
1272 Double_t y = fPtshape->Eval(esdtrack->Pt())/fPtshape->Eval(fHighPthreshold);\r
1273 if(gRandom->Rndm(0)<1./y){\r
1274 pidSave = kTRUE;\r
1275 }//end rndm\r
1276 }//end if p < pmin\r
1277 }//end if p function\r
1278 }// end else\r
1279\r
1280 if (pidSave) {\r
6ece2430 1281 if(!aodtrack->GetDetPid()){// prevent memory leak when calling SetAODPID twice for the same track\r
f7ed7e88 1282 detpid = new AliAODPid();\r
1283 SetDetectorRawSignals(detpid,esdtrack,timezero, bfield);\r
1284 aodtrack->SetDetPID(detpid);\r
6ece2430 1285 }\r
f7ed7e88 1286 }\r
1287}\r
1288\r
1289void AliAnalysisTaskESDfilter::SetDetectorRawSignals(AliAODPid *aodpid, AliESDtrack *track, Double_t timezero, Double_t bfield)\r
1290{\r
1291//\r
1292//assignment of the detector signals (AliXXXesdPID inspired)\r
1293//\r
1294 if(!track){\r
1295 AliInfo("no ESD track found. .....exiting");\r
1296 return;\r
1297 }\r
febefa51 1298 // TPC momentum\r
1299 const AliExternalTrackParam *in=track->GetInnerParam();\r
1300 if (in) {\r
1301 aodpid->SetTPCmomentum(in->GetP());\r
1302 }else{\r
1303 aodpid->SetTPCmomentum(-1.);\r
1304 }\r
1305\r
f7ed7e88 1306\r
1307 aodpid->SetITSsignal(track->GetITSsignal());\r
1308 aodpid->SetTPCsignal(track->GetTPCsignal());\r
f7ed7e88 1309\r
febefa51 1310 //n TRD planes = 6\r
f7ed7e88 1311 Int_t nslices = track->GetNumberOfTRDslices()*6;\r
1312 Double_t *trdslices = new Double_t[nslices];\r
1313 for(Int_t iSl =0; iSl < track->GetNumberOfTRDslices(); iSl++) {\r
febefa51 1314 for(Int_t iPl =0; iPl<6; iPl++) trdslices[iPl*track->GetNumberOfTRDslices()+iSl] = track->GetTRDslice(iPl,iSl);\r
1315 }\r
1316 \r
1317//TRD momentum\r
1318 for(Int_t iPl=0;iPl<6;iPl++){\r
1319 Double_t trdmom=track->GetTRDmomentum(iPl);\r
1320 aodpid->SetTRDmomentum(iPl,trdmom);\r
1321 }\r
f7ed7e88 1322\r
1323 aodpid->SetTRDsignal(track->GetNumberOfTRDslices()*6,trdslices);\r
1324 Double_t times[AliAODPid::kSPECIES]; track->GetIntegratedTimes(times);\r
1325 aodpid->SetIntegratedTimes(times);\r
1326\r
1327 aodpid->SetTOFsignal(track->GetTOFsignal()-timezero); // to be fixed\r
1328 aodpid->SetHMPIDsignal(track->GetHMPIDsignal());\r
1329\r
1330 //Extrapolate track to EMCAL surface for AOD-level track-cluster matching\r
1331 Double_t emcpos[3] = {0.,0.,0.};\r
1332 Double_t emcmom[3] = {0.,0.,0.};\r
1333 aodpid->SetEMCALPosition(emcpos);\r
1334 aodpid->SetEMCALMomentum(emcmom);\r
1335\r
1336 AliExternalTrackParam *outerparam = (AliExternalTrackParam*)track->GetOuterParam();\r
1337 if(!outerparam) return;\r
1338\r
1339 //To be replaced by call to AliEMCALGeoUtils when the class becomes available\r
1340 Double_t radius = 441.0; //[cm] EMCAL radius +13cm\r
1341\r
1342 Bool_t okpos = outerparam->GetXYZAt(radius,bfield,emcpos);\r
1343 Bool_t okmom = outerparam->GetPxPyPzAt(radius,bfield,emcmom);\r
1344 if(!(okpos && okmom)) return;\r
1345\r
1346 aodpid->SetEMCALPosition(emcpos);\r
1347 aodpid->SetEMCALMomentum(emcmom);\r
1348\r
1349}\r
1350\r
40a060e5 1351Double_t AliAnalysisTaskESDfilter::Chi2perNDF(AliESDtrack* track)\r
1352{\r
1353 // Calculate chi2 per ndf for track\r
1354 Int_t nClustersTPC = track->GetTPCNcls();\r
1355\r
1356 if ( nClustersTPC > 5) {\r
1357 return (track->GetTPCchi2()/Float_t(nClustersTPC - 5));\r
1358 } else {\r
1359 return (-1.);\r
1360 }\r
1361 }\r
1362\r
1363\r
1364\r
f7ed7e88 1365void AliAnalysisTaskESDfilter::Terminate(Option_t */*option*/)\r
1366{\r
1367// Terminate analysis\r
1368//\r
1369 if (fDebug > 1) printf("AnalysisESDfilter: Terminate() \n");\r
1370}\r
1371\r
1372void AliAnalysisTaskESDfilter::PrintMCInfo(AliStack *pStack,Int_t label){\r
1373 if(!pStack)return;\r
1374 label = TMath::Abs(label);\r
1375 TParticle *part = pStack->Particle(label);\r
1376 Printf("########################");\r
1377 Printf("%s:%d %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,label,part->GetUniqueID(),part->GetPdgCode(),part->P());\r
1378 part->Print();\r
1379 TParticle* mother = part;\r
1380 Int_t imo = part->GetFirstMother();\r
1381 Int_t nprim = pStack->GetNprimary();\r
1382 // while((imo >= nprim) && (mother->GetUniqueID() == 4)) {\r
1383 while((imo >= nprim)) {\r
1384 mother = pStack->Particle(imo);\r
1385 Printf("Mother %s:%d Label %d UniqueID %d PDG %d P %3.3f",(char*)__FILE__,__LINE__,imo,mother->GetUniqueID(),mother->GetPdgCode(),mother->P());\r
1386 mother->Print();\r
1387 imo = mother->GetFirstMother();\r
1388 }\r
1389 Printf("########################");\r
1390}\r