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Adding documatenation for space point transformation
[u/mrichter/AliRoot.git] / PWG1 / AliRecInfoMaker.cxx
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06d06fbb 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
15
16
17///////////////////////////////////////////////////////////////////////////////
18// //
19// Time Projection Chamber //
20// Comparison macro for ESD //
21// responsible:
22// marian.ivanov@cern.ch //
23//
24//
25
26/*
27marian.ivanov@cern.ch
28Usage:
29
30
31
32gSystem->Load("libPWG1.so");
33//
1a167b98 34AliRecInfoMaker *t2 = new AliRecInfoMaker("genTracks.root","cmpESDTracks.root","galice.root",0,0);
06d06fbb 35t2->Exec();
36
37
38TFile f("cmpESDTracks.root");
06d06fbb 39TTree * tree = (TTree*)f.Get("ESDcmpTracks");
1a167b98 40
41AliTreeDraw comp;
06d06fbb 42comp.SetTree(tree)
43
44
45
46//
47//some cuts definition
48TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.01&&abs(MC.fVDist[2])<0.01")
49//TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.5&&abs(MC.fVDist[2])<0.5")
50//TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<3.9");
51TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<5");
52TCut csec("csec","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)>0.5");
53
54
55TCut crec("crec","fReconstructed==1");
56TCut cteta1("cteta1","abs(MC.fParticle.Theta()/3.1415-0.5)<0.25");
57TCut cteta05("cteta05","abs(MC.fParticle.Theta()/3.1415-0.5)<0.1");
58
59TCut cpos1("cpos1","abs(MC.fParticle.fVz/sqrt(MC.fParticle.fVx*MC.fParticle.fVx+MC.fParticle.fVy*MC.fParticle.fVy))<1");
60TCut csens("csens","abs(sqrt(fVDist[0]**2+fVDist[1]**2)-170)<50");
61TCut cmuon("cmuon","abs(MC.fParticle.fPdgCode==-13)");
62TCut cchi2("cchi2","fESDtrack.fITSchi2MIP[0]<7.&&fESDtrack.fITSchi2MIP[1]<5.&&fESDtrack.fITSchi2MIP[2]<7.&&fESDtrack.fITSchi2MIP[3]<7.5&&fESDtrack.fITSchi2MIP[4]<6.")
63
64
65//
66//example
c4d09608 67comp.T()->SetAlias("radius","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)");
68comp.T()->SetAlias("direction","MC.fParticle.fVx*MC.fParticle.fPx+MC.fParticle.fVy*MC.fParticle.fPy");
69comp.T()->SetAlias("decaydir","MC.fTRdecay.fX*MC.fTRdecay.fPx+MC.fTRdecay.fY*MC.fTRdecay.fPy");
70comp.T()->SetAlias("theta","MC.fTrackRef.Theta()");
71comp.T()->SetAlias("primdca","sqrt(RC.fITStrack.fD[0]**2+RC.fITStrack.fD[1]**2)");
72comp.T()->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
73comp.T()->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
06d06fbb 74
75
76TH1F his("his","his",100,0,20);
77TH1F hpools("hpools","hpools",100,-7,7);
78TH1F hfake("hfake","hfake",1000,0,150);
79TProfile profp0("profp0","profp0",20,-0.4,0.9)
80
81comp.DrawXY("fTPCinP0[3]","fTPCDelta[4]/fTPCinP1[3]","fReconstructed==1"+cprim,"1",4,0.2,1.5,-0.06,0.06)
82comp.fRes->Draw();
83comp.fMean->Draw();
84
85comp.DrawXY("fITSinP0[3]","fITSDelta[4]/fITSinP1[3]","fReconstructed==1&&fITSOn"+cprim,"1",4,0.2,1.5,-0.06,0.06)
86comp.fRes->Draw();
87
88comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn",20,0.2,1.5)
89comp.fRes->Draw();
90
91comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDtrack.fITSFakeRatio<0.1",10,0.2,1.5)
92comp.fRes->Draw();
93comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDtrack.fITSFakeRatio>0.1",10,0.2,1.5)
94comp.fRes->Draw();
95
c4d09608 96comp.T()->Draw("fESDtrack.fITSsignal/fESDtrack.fTPCsignal","fITSOn&&fTPCOn&&fESDtrack.fITSFakeRatio==0")
06d06fbb 97
98TH1F his("his","his",100,0,20);
99TH1F hpools("hpools","hpools",100,-7,7);
100
101TH2F * hdedx0 = new TH2F("dEdx0","dEdx0",100, 0,2,200,0,550); hdedx0->SetMarkerColor(1);
102TH2F * hdedx1 = new TH2F("dEdx1","dEdx1",100, 0,2,200,0,550); hdedx1->SetMarkerColor(4);
103TH2F * hdedx2 = new TH2F("dEdx2","dEdx2",100, 0,2,200,0,550); hdedx2->SetMarkerColor(3);
104TH2F * hdedx3 = new TH2F("dEdx3","dEdx3",100, 0,2,200,0,550); hdedx3->SetMarkerColor(2);
105
c4d09608 106comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx0","fITSOn&&abs(fPdg)==211&&fITStrack.fN==6"+cprim)
107comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx1","fITSOn&&abs(fPdg)==2212&&fITStrack.fN==6"+cprim)
108comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx2","fITSOn&&abs(fPdg)==321&&fITStrack.fN==6"+cprim)
109comp.T()->Draw("fESDtrack.fITSsignal:MC.fParticle.P()>>dEdx3","fITSOn&&abs(fPdg)==11&&fITStrack.fN==6"+cprim)
06d06fbb 110
111
c4d09608 112comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx0","fTRDOn&&abs(fPdg)==211&&fTRDtrack.fN>40&&fStatus[2]>1")
113comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx1","fTRDOn&&abs(fPdg)==2212&&fTRDtrack.fN>40&&fStatus[2]>1")
114comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx2","fTRDOn&&abs(fPdg)==321&&fTRDtrack.fN>40&&fStatus[2]>1")
115comp.T()->Draw("fESDtrack.fTRDsignal:MC.fParticle.P()>>dEdx3","fTRDOn&&abs(fPdg)==11&&fTRDtrack.fN>40&&fStatus[2]>1")
06d06fbb 116
c4d09608 117comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx0","fTPCOn&&abs(fPdg)==211&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
118comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx1","fTPCOn&&abs(fPdg)==2212&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
119comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx2","fTPCOn&&abs(fPdg)==321&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
120comp.T()->Draw("fESDtrack.fTPCsignal:fTPCinP0[4]>>dEdx3","fTPCOn&&abs(fPdg)==11&&fESDtrack.fTPCncls>180&&fESDtrack.fTPCsignal>10"+cteta1);
06d06fbb 121
122hdedx3->SetXTitle("P(GeV/c)");
123hdedx3->SetYTitle("dEdx(unit)");
124hdedx3->Draw(); hdedx1->Draw("same"); hdedx2->Draw("same"); hdedx0->Draw("same");
125
126comp.DrawXY("fITSinP0[3]","fITSPools[4]","fReconstructed==1&&fPdg==-211&&fITSOn"+cprim,"1",4,0.2,1.0,-8,8)
127
128TProfile prof("prof","prof",10,0.5,5);
129
130
131
132
133*/
134
135
136#include <stdio.h>
137#include <string.h>
138//ROOT includes
139#include "Rtypes.h"
140#include "TFile.h"
141#include "TTree.h"
06d06fbb 142#include "TStopwatch.h"
06d06fbb 143#include "TVector3.h"
9f3282ed 144//#include "Getline.h"
1a167b98 145//
06d06fbb 146//ALIROOT includes
1a167b98 147//
06d06fbb 148#include "AliRun.h"
06d06fbb 149#include "AliESDtrack.h"
06d06fbb 150#include "AliTPCParam.h"
151#include "AliTPC.h"
06d06fbb 152#include "AliTrackReference.h"
06d06fbb 153#include "AliTPCParamSR.h"
154#include "AliTracker.h"
1a167b98 155#include "AliESDEvent.h"
06d06fbb 156#include "AliESD.h"
157#include "AliESDfriend.h"
158#include "AliESDtrack.h"
159#include "AliTPCseed.h"
160#include "AliITStrackMI.h"
06d06fbb 161#include "AliESDVertex.h"
162#include "AliExternalTrackParam.h"
163#include "AliESDkink.h"
164#include "AliESDv0.h"
165#include "AliV0.h"
166//
167#include "AliTreeDraw.h"
76472f75 168#include "AliMCInfo.h"
169#include "AliGenKinkInfo.h"
170#include "AliGenV0Info.h"
171
172
999d8278 173#include "AliESDRecInfo.h"
174#include "AliESDRecV0Info.h"
175#include "AliESDRecKinkInfo.h"
06d06fbb 176#include "AliRecInfoMaker.h"
177
178
179
180ClassImp(AliRecInfoMaker)
181
182
183
184
185AliTPCParam * AliRecInfoMaker::GetTPCParam(){
1a167b98 186 //
187 // create TPC param
188 //
06d06fbb 189 AliTPCParamSR * par = new AliTPCParamSR;
190 par->Update();
191 return par;
192}
193
194
195
52bbef74 196void AliRecInfoMaker::MakeAliases(TTree * tree)
06d06fbb 197{
198 //
199 // aliases definition
200 //
52bbef74 201 tree->SetAlias("radius","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)");
202 tree->SetAlias("direction","MC.fParticle.fVx*MC.fParticle.fPx+MC.fParticle.fVy*MC.fParticle.fPy");
203 tree->SetAlias("decaydir","MC.fTRdecay.fX*MC.fTRdecay.fPx+MC.fTRdecay.fY*MC.fTRdecay.fPy");
204 tree->SetAlias("theta","MC.fTrackRef.Theta()");
205 tree->SetAlias("primdca","sqrt(RC.fITStrack.fD[0]**2+RC.fITStrack.fD[1]**2)");
206 tree->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
207 tree->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN");
06d06fbb 208
52bbef74 209 tree->SetAlias("trddedx","(RC.fESDtrack.fTRDsignals[0]+RC.fESDtrack.fTRDsignals[1]+RC.fESDtrack.fTRDsignals[2]+RC.fESDtrack.fTRDsignals[3]+RC.fESDtrack.fTRDsignals[4]+RC.fESDtrack.fTRDsignals[5])/6.");
06d06fbb 210
52bbef74 211 tree->SetAlias("dtofmc2","fESDtrack.fTrackTime[2]-(10^12*MC.fTOFReferences[0].fTime)");
212 tree->SetAlias("dtofrc2","(fESDtrack.fTrackTime[2]-fESDtrack.fTOFsignal)");
213
214 tree->SetAlias("psum","fESDtrack.fTOFr[4]+fESDtrack.fTOFr[3]+fESDtrack.fTOFr[2]+fESDtrack.fTOFr[1]+fESDtrack.fTOFr[0]");
215 tree->SetAlias("P0","fESDtrack.fTOFr[0]/psum");
216 tree->SetAlias("P1","fESDtrack.fTOFr[1]/psum");
217 tree->SetAlias("P2","fESDtrack.fTOFr[2]/psum");
218 tree->SetAlias("P3","fESDtrack.fTOFr[3]/psum");
219 tree->SetAlias("P4","fESDtrack.fTOFr[4]/psum");
220 tree->SetAlias("MaxP","max(max(max(P0,P1),max(P2,P3)),P4)");
06d06fbb 221}
222
223
06d06fbb 224////////////////////////////////////////////////////////////////////////
225AliRecInfoMaker::AliRecInfoMaker(const char* fnGenTracks,
226 const char* fnCmp,
1a167b98 227 const char* fnGalice,
06d06fbb 228 Int_t nEvents, Int_t firstEvent)
229{
1a167b98 230 // AliRecInfoMaker - connencts the MC information with reconstructed information
231 // fnGenTracks - file with MC to be created before using AliGenInfoMaker
232 // fnCmp - file name to be created
233 // fnGalice - file with Loaders - usualy galice.root
234 //
235 // nEvent - number of event s to be analyzed
236 // AliRecInfoMaker *t2 = new AliRecInfoMaker("genTracks.root","cmpESDTracks.root","galice.root",0,0);
237 //
238
239
06d06fbb 240 Reset();
241 // fFnGenTracks = fnGenTracks;
242 // fFnCmp = fnCmp;
243 sprintf(fFnGenTracks,"%s",fnGenTracks);
244 sprintf(fFnCmp,"%s",fnCmp);
245
246 fFirstEventNr = firstEvent;
247 fEventNr = firstEvent;
248 fNEvents = nEvents;
06d06fbb 249 //
250 fLoader = AliRunLoader::Open(fnGalice);
251 if (gAlice){
252 //delete gAlice->GetRunLoader();
253 delete gAlice;
254 gAlice = 0x0;
255 }
256 if (fLoader->LoadgAlice()){
257 cerr<<"Error occured while l"<<endl;
258 }
259 Int_t nall = fLoader->GetNumberOfEvents();
260 if (nEvents==0) {
261 nEvents =nall;
262 fNEvents=nall;
263 fFirstEventNr=0;
264 }
265
266 if (nall<=0){
267 cerr<<"no events available"<<endl;
268 fEventNr = 0;
269 return;
270 }
271 if (firstEvent+nEvents>nall) {
272 fEventNr = nall-firstEvent;
273 cerr<<"restricted number of events availaible"<<endl;
274 }
275 AliMagF * magf = gAlice->Field();
276 AliTracker::SetFieldMap(magf,0);
277
278}
279
280
281////////////////////////////////////////////////////////////////////////
282AliRecInfoMaker::~AliRecInfoMaker()
283{
9f3282ed 284 //
285 // Destructor
286 //
06d06fbb 287 if (fLoader) {
288 delete fLoader;
289 }
290}
291
292//////////////////////////////////////////////////////////////
293Int_t AliRecInfoMaker::SetIO()
294{
295 //
9f3282ed 296 // SetIO - Create the input trees
297 //
06d06fbb 298 CreateTreeCmp();
299 if (!fTreeCmp) return 1;
300 fParamTPC = GetTPCParam();
301 //
302 if (!ConnectGenTree()) {
303 cerr<<"Cannot connect tree with generated tracks"<<endl;
304 return 1;
305 }
306 return 0;
307}
308
309//////////////////////////////////////////////////////////////
310
311Int_t AliRecInfoMaker::SetIO(Int_t eventNr)
312{
313 //
314 //
315 // SET INPUT
316 //
317 TFile f("AliESDs.root");
318 //
319
320 TTree* tree = (TTree*) f.Get("esdTree");
1a167b98 321 tree->SetBranchStatus("*",1);
322 fEvent = new AliESDEvent;
323
324 if (tree->GetBranch("ESD")){
325 // tree->SetBranchAddress("ESD", &fEvent);
326 // tree->SetBranchAddress("ESDfriend.",&fESDfriend);
327 // tree->GetEntry(eventNr);
328 // fEvent->SetESDfriend(fESDfriend);
329 }else{
330 fEvent->ReadFromTree(tree);
331 fESDfriend = (AliESDfriend*)fEvent->FindListObject("AliESDfriend");
06d06fbb 332 tree->GetEntry(eventNr);
1a167b98 333 fEvent->SetESDfriend(fESDfriend);
334 }
06d06fbb 335
1a167b98 336
06d06fbb 337
338 if (!fEvent) return 1;
339
340 return 0;
341}
342
343
344
345////////////////////////////////////////////////////////////////////////
346void AliRecInfoMaker::Reset()
347{
1a167b98 348 //
349 // Reset the class
350 //
06d06fbb 351 fEventNr = 0;
352 fNEvents = 0;
353 fTreeCmp = 0;
354 fTreeCmpKinks =0;
355 fTreeCmpV0 =0;
356 // fFnCmp = "cmpTracks.root";
357 fFileGenTracks = 0;
358 fDebug = 0;
359 //
360 fParamTPC = 0;
361 fEvent =0;
362}
363
364////////////////////////////////////////////////////////////////////////
365Int_t AliRecInfoMaker::Exec(Int_t nEvents, Int_t firstEventNr)
366{
1a167b98 367 //
368 // Exec comparison for subrange of events
369 //
06d06fbb 370 fNEvents = nEvents;
371 fFirstEventNr = firstEventNr;
372 return Exec();
373}
374
375////////////////////////////////////////////////////////////////////////
376Int_t AliRecInfoMaker::Exec()
377{
1a167b98 378 //
379 // Exec comparison
380 //
06d06fbb 381 TStopwatch timer;
382 timer.Start();
383
384 if (SetIO()==1)
385 return 1;
386
387 fNextTreeGenEntryToRead = 0;
388 fNextKinkToRead = 0;
389 fNextV0ToRead =0;
390 cerr<<"fFirstEventNr, fNEvents: "<<fFirstEventNr<<" "<<fNEvents<<endl;
391 for (Int_t eventNr = fFirstEventNr; eventNr < fFirstEventNr+fNEvents;
392 eventNr++) {
393 fEventNr = eventNr;
394 SetIO(fEventNr);
395 fNParticles = gAlice->GetEvent(fEventNr);
396
397 fIndexRecTracks = new Short_t[fNParticles*20]; //write at maximum 4 tracks corresponding to particle
398 fIndexRecKinks = new Short_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle
399 fIndexRecV0 = new Short_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle
400
401 fFakeRecTracks = new Short_t[fNParticles];
402 fMultiRecTracks = new Short_t[fNParticles];
403 fMultiRecKinks = new Short_t[fNParticles];
404 fMultiRecV0 = new Short_t[fNParticles];
405
406 for (Int_t i = 0; i<fNParticles; i++) {
407 for (Int_t j=0;j<20;j++){
408 fIndexRecTracks[20*i+j] = -1;
409 fIndexRecKinks[20*i+j] = -1;
410 fIndexRecV0[20*i+j] = -1;
411 }
412 fFakeRecTracks[i] = 0;
413 fMultiRecTracks[i] = 0;
414 fMultiRecKinks[i] = 0;
415 fMultiRecV0[i] = 0;
416 }
417
418 cout<<"Start to process event "<<fEventNr<<endl;
419 cout<<"\tfNParticles = "<<fNParticles<<endl;
420 if (fDebug>2) cout<<"\tStart loop over TreeT"<<endl;
421 if (TreeTLoop()>0) return 1;
422
423 if (fDebug>2) cout<<"\tStart loop over tree genTracks"<<endl;
424 if (TreeGenLoop(eventNr)>0) return 1;
425 BuildKinkInfo0(eventNr);
426 //BuildV0Info(eventNr); // no V0 info for a moment
427 fRecArray->Delete();
428
429 if (fDebug>2) cout<<"\tEnd loop over tree genTracks"<<endl;
430
431 delete [] fIndexRecTracks;
432 delete [] fIndexRecKinks;
433 delete [] fIndexRecV0;
434 delete [] fFakeRecTracks;
435 delete [] fMultiRecTracks;
436 delete [] fMultiRecKinks;
437 delete [] fMultiRecV0;
438 }
439
440 CloseOutputFile();
441
442 cerr<<"Exec finished"<<endl;
443 timer.Stop();
444 timer.Print();
445 return 0;
446
447}
448////////////////////////////////////////////////////////////////////////
449Bool_t AliRecInfoMaker::ConnectGenTree()
450{
451//
452// connect all branches from the genTracksTree
453// use the same variables as for the new cmp tree, it may work
454//
455 fFileGenTracks = TFile::Open(fFnGenTracks,"READ");
456 if (!fFileGenTracks) {
457 cerr<<"Error in ConnectGenTree: cannot open file "<<fFnGenTracks<<endl;
458 return kFALSE;
459 }
460 fTreeGenTracks = (TTree*)fFileGenTracks->Get("genTracksTree");
461 if (!fTreeGenTracks) {
462 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
463 <<fFnGenTracks<<endl;
464 return kFALSE;
465 }
466 //
467 fMCInfo = new AliMCInfo;
468 fTreeGenTracks->SetBranchAddress("MC",&fMCInfo);
469 //
470 //
471 fTreeGenKinks = (TTree*)fFileGenTracks->Get("genKinksTree");
472 if (!fTreeGenKinks) {
473 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
474 <<fFnGenTracks<<endl;
475 //return kFALSE;
476 }
477 else{
478 fGenKinkInfo = new AliGenKinkInfo;
479 fTreeGenKinks->SetBranchAddress("MC",&fGenKinkInfo);
480 }
481
482 fTreeGenV0 = (TTree*)fFileGenTracks->Get("genV0Tree");
483 if (!fTreeGenV0) {
484 cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file "
485 <<fFnGenTracks<<endl;
486 //return kFALSE;
487 }
488 else{
489 fGenV0Info = new AliGenV0Info;
490 fTreeGenV0->SetBranchAddress("MC",&fGenV0Info);
491 }
492 //
493 if (fDebug > 1) {
494 cout<<"Number of gen. tracks with TR: "<<fTreeGenTracks->GetEntries()<<endl;
495 }
496 return kTRUE;
497}
498
499
500////////////////////////////////////////////////////////////////////////
501void AliRecInfoMaker::CreateTreeCmp()
502{
1a167b98 503 //
504 // Create file and tree with comparison information
505 //
06d06fbb 506 fFileCmp = TFile::Open(fFnCmp,"RECREATE");
507 if (!fFileCmp) {
508 cerr<<"Error in CreateTreeCmp: cannot open file "<<fFnCmp<<endl;
509 return;
510 }
511 //
512 //
513 fTreeCmp = new TTree("ESDcmpTracks","ESDcmpTracks");
514 fMCInfo = new AliMCInfo;
515 fRecInfo = new AliESDRecInfo;
516 AliESDtrack * esdTrack = new AliESDtrack;
517 // AliITStrackMI * itsTrack = new AliITStrackMI;
518 fTreeCmp->Branch("MC","AliMCInfo",&fMCInfo,256000);
519 fTreeCmp->Branch("RC","AliESDRecInfo",&fRecInfo,256000);
520 // fTreeCmp->Branch("ITS","AliITStrackMI",&itsTrack);
521 delete esdTrack;
522 //
523 //
524 fTreeCmpKinks = new TTree("ESDcmpKinks","ESDcmpKinks");
525 fGenKinkInfo = new AliGenKinkInfo;
526 fRecKinkInfo = new AliESDRecKinkInfo;
527 fTreeCmpKinks->Branch("MC.","AliGenKinkInfo",&fGenKinkInfo,256000);
528 fTreeCmpKinks->Branch("RC.","AliESDRecKinkInfo",&fRecKinkInfo,256000);
529 //
530 //
531 fTreeCmpV0 = new TTree("ESDcmpV0","ESDcmpV0");
532 fGenV0Info = new AliGenV0Info;
533 fRecV0Info = new AliESDRecV0Info;
534 fTreeCmpV0->Branch("MC.","AliGenV0Info", &fGenV0Info,256000);
535 fTreeCmpV0->Branch("RC.","AliESDRecV0Info",&fRecV0Info,256000);
536 //
537 fTreeCmp->AutoSave();
538 fTreeCmpKinks->AutoSave();
539 fTreeCmpV0->AutoSave();
540}
1a167b98 541
06d06fbb 542////////////////////////////////////////////////////////////////////////
543void AliRecInfoMaker::CloseOutputFile()
544{
1a167b98 545 //
546 // Close output file
547 //
548
06d06fbb 549 if (!fFileCmp) {
550 cerr<<"File "<<fFnCmp<<" not found as an open file."<<endl;
551 return;
552 }
553 fFileCmp->cd();
554 fTreeCmp->Write();
555 delete fTreeCmp;
556
557 fFileCmp->Close();
558 delete fFileCmp;
559 return;
560}
561////////////////////////////////////////////////////////////////////////
562
563TVector3 AliRecInfoMaker::TR2Local(AliTrackReference *trackRef,
564 AliTPCParam *paramTPC) {
565
1a167b98 566 //
567 // Transform position to the local coord frame
568 //
569
06d06fbb 570 Float_t x[3] = { trackRef->X(),trackRef->Y(),trackRef->Z()};
571 Int_t index[4];
572 paramTPC->Transform0to1(x,index);
573 paramTPC->Transform1to2Ideal(x,index);
574 return TVector3(x);
575}
576////////////////////////////////////////////////////////////////////////
577
578Int_t AliRecInfoMaker::TreeTLoop()
579{
580 //
581 // loop over all ESD reconstructed tracks and store info in memory
582 //
583 // + loop over all reconstructed kinks
584 TStopwatch timer;
585 timer.Start();
586 //
587 Int_t nEntries = (Int_t)fEvent->GetNumberOfTracks();
588 Int_t nKinks = (Int_t) fEvent->GetNumberOfKinks();
589 Int_t nV0MIs = (Int_t) fEvent->GetNumberOfV0s();
590 fSignedKinks = new Short_t[nKinks];
591 fSignedV0 = new Short_t[nV0MIs];
592 //
593 // load kinks to the memory
594 for (Int_t i=0; i<nKinks;i++){
9f3282ed 595 // AliESDkink * kink =
596 fEvent->GetKink(i);
06d06fbb 597 fSignedKinks[i]=0;
598 }
599 //
600 for (Int_t i=0; i<nV0MIs;i++){
9f3282ed 601 //AliV0 * v0MI =
602 (AliV0*)fEvent->GetV0(i);
06d06fbb 603 fSignedV0[i]=0;
604 }
605
606 //
607 //
608 AliESDtrack * track=0;
609 for (Int_t iEntry=0; iEntry<nEntries;iEntry++){
06d06fbb 610 track = (AliESDtrack*)fEvent->GetTrack(iEntry);
611 //
612 Int_t label = track->GetLabel();
613 Int_t absLabel = abs(label);
614 if (absLabel < fNParticles) {
615 // fIndexRecTracks[absLabel] = iEntry;
616 if (label < 0) fFakeRecTracks[absLabel]++;
617 if (fMultiRecTracks[absLabel]>0){
618 if (fMultiRecTracks[absLabel]<20)
619 fIndexRecTracks[absLabel*20+fMultiRecTracks[absLabel]] = iEntry;
620 }
621 else
622 fIndexRecTracks[absLabel*20] = iEntry;
623 fMultiRecTracks[absLabel]++;
624 }
625 }
626 // sort reconstructed kinks
627 //
628 AliESDkink * kink=0;
629 for (Int_t iEntry=0; iEntry<nKinks;iEntry++){
630 kink = (AliESDkink*)fEvent->GetKink(iEntry);
631 if (!kink) continue;
632 //
633 Int_t label0 = TMath::Abs(kink->GetLabel(0));
634 Int_t label1 = TMath::Abs(kink->GetLabel(1));
635 Int_t absLabel = TMath::Min(label0,label1);
636 if (absLabel < fNParticles) {
637 if (fMultiRecKinks[absLabel]>0){
638 if (fMultiRecKinks[absLabel]<20)
639 fIndexRecKinks[absLabel*20+fMultiRecKinks[absLabel]] = iEntry;
640 }
641 else
642 fIndexRecKinks[absLabel*20] = iEntry;
643 fMultiRecKinks[absLabel]++;
644 }
645 }
646 // --sort reconstructed V0
647 //
648// AliV0 * v0MI=0;
649// for (Int_t iEntry=0; iEntry<nV0MIs;iEntry++){
650// v0MI = (AliV0*)fEvent->GetV0(iEntry);
651// if (!v0MI) continue;
652// //
653// Int_t label0 = TMath::Abs(v0MI->GetLabel(0));
654// Int_t label1 = TMath::Abs(v0MI->GetLabel(1));
655// //
656// for (Int_t i=0;i<2;i++){
657// Int_t absLabel = TMath::Abs(v0MI->GetLabel(i));
658// if (absLabel < fNParticles) {
659// if (fMultiRecV0[absLabel]>0){
660// if (fMultiRecV0[absLabel]<20)
661// fIndexRecV0[absLabel*20+fMultiRecV0[absLabel]] = iEntry;
662// }
663// else
664// fIndexRecV0[absLabel*20] = iEntry;
665// fMultiRecV0[absLabel]++;
666// }
667// }
668// }
669
670
671 printf("Time spended in TreeTLoop\n");
672 timer.Print();
673
674 if (fDebug > 2) cerr<<"end of TreeTLoop"<<endl;
675 return 0;
676}
677
678////////////////////////////////////////////////////////////////////////
679Int_t AliRecInfoMaker::TreeGenLoop(Int_t eventNr)
680{
681//
682// loop over all entries for a given event, find corresponding
683// rec. track and store in the fTreeCmp
684//
685 TStopwatch timer;
686 timer.Start();
687 Int_t entry = fNextTreeGenEntryToRead;
688 Double_t nParticlesTR = fTreeGenTracks->GetEntriesFast();
689 cerr<<"fNParticles, nParticlesTR, fNextTreeGenEntryToRead: "<<fNParticles<<" "
690 <<nParticlesTR<<" "<<fNextTreeGenEntryToRead<<endl;
691 TBranch * branch = fTreeCmp->GetBranch("RC");
692 TBranch * branchF = fTreeCmp->GetBranch("F");
693
694 branch->SetAddress(&fRecInfo); // set all pointers
695 fRecArray = new TObjArray(fNParticles);
696 AliESDtrack dummytrack; //
697 AliESDfriendTrack dummytrackF; //
698
699 while (entry < nParticlesTR) {
700 fTreeGenTracks->GetEntry(entry);
701 entry++;
702 if (eventNr < fMCInfo->fEventNr) continue;
703 if (eventNr > fMCInfo->fEventNr) continue;;
704 //
705 fNextTreeGenEntryToRead = entry-1;
706 if (fDebug > 2 && fMCInfo->fLabel < 10) {
707 cerr<<"Fill track with a label "<<fMCInfo->fLabel<<endl;
708 }
709 // if (fMCInfo->fNTPCRef<1) continue; // not TPCref
710 //
711 fRecInfo->Reset();
712 AliESDtrack * track=0;
713 fRecInfo->fReconstructed =0;
714 TVector3 local = TR2Local(&(fMCInfo->fTrackRef),fParamTPC);
715 local.GetXYZ(fRecInfo->fTRLocalCoord);
716 //
717 if (fIndexRecTracks[fMCInfo->fLabel*20] >= 0) {
06d06fbb 718 track= (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20]);
719 //
720 //
721 // find nearest track if multifound
722 //Int_t sign = Int_t(track->GetSign()*fMCInfo->fCharge);
723 //
724 Int_t status = 0;
725 if ((track->GetStatus()&AliESDtrack::kITSrefit)>0) status++;
726 if ((track->GetStatus()&AliESDtrack::kTPCrefit)>0) status++;
727 if ((track->GetStatus()&AliESDtrack::kTRDrefit)>0) status++;
728
729 //
730 if (fIndexRecTracks[fMCInfo->fLabel*20+1]>0){
731 //
732 Double_t p[3];
733 track->GetInnerPxPyPz(p);
734 Float_t maxp = p[0]*p[0]+p[1]*p[1]+p[2]*p[2];
735 //
736 for (Int_t i=1;i<20;i++){
737 if (fIndexRecTracks[fMCInfo->fLabel*20+i]>=0){
738 AliESDtrack * track2 = (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20+i]);
739 if (!track2) continue;
740 //Int_t sign2 = track->GetSign()*fMCInfo->fCharge; //
741 //if (sign2<0) continue;
742 track2->GetInnerPxPyPz(p);
743 Float_t mom = p[0]*p[0]+p[1]*p[1]+p[2]*p[2];
744 /*
745 if (sign<0){
746 sign = sign2;
747 track = track2;
748 maxp = mom;
749 continue;
750 }
751 */
752 //
753 Int_t status2 = 0;
754 if ((track2->GetStatus()&AliESDtrack::kITSrefit)>0) status2++;
755 if ((track2->GetStatus()&AliESDtrack::kTPCrefit)>0) status2++;
756 if ((track2->GetStatus()&AliESDtrack::kTRDrefit)>0) status2++;
757 if (status2<status) continue;
758 //
759 if (mom<maxp) continue;
760 maxp = mom;
761 track = track2;
762 //
763 }
764 }
765 }
766 //
767 if (track) {
768 fRecInfo->SetESDtrack(track);
769 }else{
770 fRecInfo->SetESDtrack(&dummytrack);
771 }
772 //
773
774 fRecInfo->fReconstructed = 1;
775 fRecInfo->fFake = fFakeRecTracks[fMCInfo->fLabel];
776 fRecInfo->fMultiple = fMultiRecTracks[fMCInfo->fLabel];
777 //
1a167b98 778 fRecInfo->Update(fMCInfo,fParamTPC,kTRUE);
06d06fbb 779 }
780 else{
781 fRecInfo->SetESDtrack(&dummytrack);
1a167b98 782 fRecInfo->Update(fMCInfo,fParamTPC,kFALSE);
06d06fbb 783 }
784 fRecArray->AddAt(new AliESDRecInfo(*fRecInfo),fMCInfo->fLabel);
785 fTreeCmp->Fill();
786 }
787 fTreeCmp->AutoSave();
06d06fbb 788 printf("Time spended in TreeGenLoop\n");
789 timer.Print();
790 if (fDebug > 2) cerr<<"end of TreeGenLoop"<<endl;
791
792 return 0;
793}
794
795
796
797////////////////////////////////////////////////////////////////////////
798////////////////////////////////////////////////////////////////////////
799////////////////////////////////////////////////////////////////////////
800Int_t AliRecInfoMaker::BuildKinkInfo0(Int_t eventNr)
801{
802//
803// loop over all entries for a given event, find corresponding
804// rec. track and store in the fTreeCmp
805//
806 TStopwatch timer;
807 timer.Start();
808 Int_t entry = fNextKinkToRead;
809 Double_t nParticlesTR = fTreeGenKinks->GetEntriesFast();
810 cerr<<"fNParticles, nParticlesTR, fNextKinkToRead: "<<fNParticles<<" "
811 <<nParticlesTR<<" "<<fNextKinkToRead<<endl;
812 //
813 TBranch * branch = fTreeCmpKinks->GetBranch("RC.");
814 branch->SetAddress(&fRecKinkInfo); // set all pointers
815
816 //
817 while (entry < nParticlesTR) {
818 fTreeGenKinks->GetEntry(entry);
819 entry++;
820 if (eventNr < fGenKinkInfo->GetMinus().fEventNr) continue;
821 if (eventNr > fGenKinkInfo->GetMinus().fEventNr) continue;;
822 //
823 fNextKinkToRead = entry-1;
824 //
825 //
826 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->GetMinus().fLabel);
827 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->GetPlus().fLabel);
828 fRecKinkInfo->fT1 = (*fRecInfo1);
829 fRecKinkInfo->fT2 = (*fRecInfo2);
830 fRecKinkInfo->fStatus =0;
831 if (fRecInfo1 && fRecInfo1->fTPCOn) fRecKinkInfo->fStatus+=1;
832 if (fRecInfo2 && fRecInfo2->fTPCOn) fRecKinkInfo->fStatus+=2;
833 if (fRecKinkInfo->fStatus==3&&fRecInfo1->fSign!=fRecInfo2->fSign) fRecKinkInfo->fStatus*=-1;
834
835 if (fRecKinkInfo->fStatus==3){
836 fRecKinkInfo->Update();
837 }
838 Int_t label = TMath::Min(fGenKinkInfo->GetMinus().fLabel,fGenKinkInfo->GetPlus().fLabel);
839 Int_t label2 = TMath::Max(fGenKinkInfo->GetMinus().fLabel,fGenKinkInfo->GetPlus().fLabel);
840
841 AliESDkink *kink=0;
842 fRecKinkInfo->fRecStatus =0;
843 fRecKinkInfo->fMultiple = fMultiRecKinks[label];
844 fRecKinkInfo->fKinkMultiple=0;
845 //
846 if (fMultiRecKinks[label]>0){
847
848 // for (Int_t j=0;j<TMath::Min(fMultiRecKinks[label],100);j++){
849 for (Int_t j=TMath::Min(fMultiRecKinks[label],Short_t(20))-1;j>=0;j--){
850 Int_t index = fIndexRecKinks[label*20+j];
851 //AliESDkink *kink2 = (AliESDkink*)fKinks->At(index);
852 AliESDkink *kink2 = (AliESDkink*)fEvent->GetKink(index);
853 if (TMath::Abs(kink2->GetLabel(0))==label &&TMath::Abs(kink2->GetLabel(1))==label2) {
854 fRecKinkInfo->fKinkMultiple++;
855 fSignedKinks[index]=1;
856 Int_t c0=0;
857 if (kink){
858 // if (kink->fTRDOn) c0++;
859 //if (kink->fITSOn) c0++;
860 if (kink->GetStatus(2)>0) c0++;
861 if (kink->GetStatus(0)>0) c0++;
862 }
863 Int_t c2=0;
864 // if (kink2->fTRDOn) c2++;
865 //if (kink2->fITSOn) c2++;
866 if (kink2->GetStatus(2)>0) c2++;
867 if (kink2->GetStatus(0)>0) c2++;
868
869 if (c2<c0) continue;
870 kink =kink2;
871 }
872 if (TMath::Abs(kink2->GetLabel(1))==label &&TMath::Abs(kink2->GetLabel(0))==label2) {
873 fRecKinkInfo->fKinkMultiple++;
874 fSignedKinks[index]=1;
875 Int_t c0=0;
876 if (kink){
877 //if (kink->fTRDOn) c0++;
878 //if (kink->fITSOn) c0++;
879 if (kink->GetStatus(2)>0) c0++;
880 if (kink->GetStatus(0)>0) c0++;
881
882 }
883 Int_t c2=0;
884 // if (kink2->fTRDOn) c2++;
885 //if (kink2->fITSOn) c2++;
886 if (kink2->GetStatus(2)>0) c2++;
887 if (kink2->GetStatus(0)>0) c2++;
888
889 if (c2<c0) continue;
890 kink =kink2;
891 }
892 }
893 }
894 if (kink){
895 fRecKinkInfo->fKink = *kink;
896 fRecKinkInfo->fRecStatus=1;
897 }
898 fTreeCmpKinks->Fill();
899 }
900 // Int_t nkinks = fKinks->GetEntriesFast();
901 Int_t nkinks = fEvent->GetNumberOfKinks();
902 for (Int_t i=0;i<nkinks;i++){
903 if (fSignedKinks[i]==0){
904 // AliESDkink *kink = (AliESDkink*)fKinks->At(i);
905 AliESDkink *kink = (AliESDkink*)fEvent->GetKink(i);
906 if (!kink) continue;
907 //
908 fRecKinkInfo->fKink = *kink;
909 fRecKinkInfo->fRecStatus =-2;
910 //
911 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->GetLabel(0)));
912 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->GetLabel(1)));
913 if (fRecInfo1 && fRecInfo2){
914 fRecKinkInfo->fT1 = (*fRecInfo1);
915 fRecKinkInfo->fT2 = (*fRecInfo2);
916 fRecKinkInfo->fRecStatus =-1;
917 }
918 fTreeCmpKinks->Fill();
919 }
920 }
921
922
923 fTreeCmpKinks->AutoSave();
924 printf("Time spended in BuilKinkInfo Loop\n");
925 timer.Print();
926 if (fDebug > 2) cerr<<"end of BuildKinkInfo Loop"<<endl;
927 return 0;
928}
929
930
931
932////////////////////////////////////////////////////////////////////////
933////////////////////////////////////////////////////////////////////////
934////////////////////////////////////////////////////////////////////////
935
936
937
938Int_t AliRecInfoMaker::BuildV0Info(Int_t eventNr)
939{
940//
941// loop over all entries for a given event, find corresponding
942// rec. track and store in the fTreeCmp
943//
944 TStopwatch timer;
945 timer.Start();
946 Int_t entry = fNextV0ToRead;
947 Double_t nParticlesTR = fTreeGenV0->GetEntriesFast();
948 cerr<<"fNParticles, nParticlesTR, fNextV0ToRead: "<<fNParticles<<" "
949 <<nParticlesTR<<" "<<fNextV0ToRead<<endl;
950 //
951 TBranch * branch = fTreeCmpV0->GetBranch("RC.");
952 branch->SetAddress(&fRecV0Info); // set all pointers
953 const AliESDVertex * esdvertex = fEvent->GetVertex();
954 Float_t vertex[3]= {esdvertex->GetXv(), esdvertex->GetYv(),esdvertex->GetZv()};
955
956 //
957 while (entry < nParticlesTR) {
958 fTreeGenV0->GetEntry(entry);
959 entry++;
960 if (eventNr < fGenV0Info->GetMinus().fEventNr) continue;
961 if (eventNr > fGenV0Info->GetMinus().fEventNr) continue;;
962 //
963 fNextV0ToRead = entry-1;
964 //
965 //
966 AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->GetMinus().fLabel);
967 AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->GetPlus().fLabel);
968 if (fGenV0Info->GetMinus().fCharge*fGenV0Info->GetPlus().fCharge>0) continue; // interactions
969 if (!fRecInfo1 || !fRecInfo2) continue;
970 fRecV0Info->fT1 = (*fRecInfo1);
971 fRecV0Info->fT2 = (*fRecInfo2);
972 fRecV0Info->fV0Status =0;
973 if (fRecInfo1 && fRecInfo1->fStatus[1]>0) fRecV0Info->fV0Status+=1;
974 if (fRecInfo2 && fRecInfo2->fStatus[1]>0) fRecV0Info->fV0Status+=2;
975
976 if (fRecV0Info->fV0Status==3&&fRecInfo1->fSign==fRecInfo2->fSign) fRecV0Info->fV0Status*=-1;
977
978
979 if (abs(fRecV0Info->fV0Status)==3){
980 fRecV0Info->Update(vertex);
981 {
982 //
983 // TPC V0 Info
984 Double_t x,alpha, param[5],cov[15];
985 if ( fRecV0Info->fT1.GetESDtrack()->GetInnerParam() && fRecV0Info->fT2.GetESDtrack()->GetInnerParam()){
986 fRecV0Info->fT1.GetESDtrack()->GetInnerExternalParameters(alpha,x,param);
987 fRecV0Info->fT1.GetESDtrack()->GetInnerExternalCovariance(cov);
988 AliExternalTrackParam paramP(x,alpha,param,cov);
989 //
990 fRecV0Info->fT2.GetESDtrack()->GetInnerExternalParameters(alpha,x,param);
991 fRecV0Info->fT2.GetESDtrack()->GetInnerExternalCovariance(cov);
992 AliExternalTrackParam paramM(x,alpha,param,cov);
993 //
994 fRecV0Info->fV0tpc->SetParamN(paramM);
995 fRecV0Info->fV0tpc->SetParamP(paramP);
996 Double_t pid1[5],pid2[5];
997 fRecV0Info->fT1.GetESDtrack()->GetESDpid(pid1);
998 fRecV0Info->fT1.GetESDtrack()->GetESDpid(pid2);
999 //
1000 //fRecV0Info->fV0tpc.UpdatePID(pid1,pid2);
1001 fRecV0Info->fV0tpc->Update(vertex);
1002
1003 //
1004 //
1005 fRecV0Info->fT1.GetESDtrack()->GetExternalParameters(x,param);
1006 fRecV0Info->fT1.GetESDtrack()->GetExternalCovariance(cov);
1007 alpha = fRecV0Info->fT1.GetESDtrack()->GetAlpha();
1008 new (&paramP) AliExternalTrackParam(x,alpha,param,cov);
1009 //
1010 fRecV0Info->fT2.GetESDtrack()->GetExternalParameters(x,param);
1011 fRecV0Info->fT2.GetESDtrack()->GetExternalCovariance(cov);
1012 alpha = fRecV0Info->fT2.GetESDtrack()->GetAlpha();
1013 new (&paramM) AliExternalTrackParam(x,alpha,param,cov);
1014 //
1015 fRecV0Info->fV0its->SetParamN(paramM);
1016 fRecV0Info->fV0its->SetParamP(paramP);
1017 // fRecV0Info->fV0its.UpdatePID(pid1,pid2);
1018 fRecV0Info->fV0its->Update(vertex);
1019 }
1020 }
1021 if (TMath::Abs(fGenV0Info->GetMinus().fPdg)==11 &&TMath::Abs(fGenV0Info->GetPlus().fPdg)==11){
1022 if (fRecV0Info->fDist2>10){
1023 fRecV0Info->Update(vertex);
1024 }
1025 if (fRecV0Info->fDist2>10){
1026 fRecV0Info->Update(vertex);
1027 }
1028 }
1029 }
1030 //
1031 // take the V0 from reconstruction
1032
1033 Int_t label = TMath::Min(fGenV0Info->GetMinus().fLabel,fGenV0Info->GetPlus().fLabel);
1034 Int_t label2 = TMath::Max(fGenV0Info->GetMinus().fLabel,fGenV0Info->GetPlus().fLabel);
1035 AliV0 *v0MI=0;
1036 fRecV0Info->fRecStatus =0;
1037 fRecV0Info->fMultiple = fMultiRecV0[label];
1038 fRecV0Info->fV0Multiple=0;
1039 //
1040 if (fMultiRecV0[label]>0 || fMultiRecV0[label2]>0){
1041
1042 // for (Int_t j=0;j<TMath::Min(fMultiRecV0s[label],100);j++){
1043 // for (Int_t j=TMath::Min(fMultiRecV0[label],Short_t(20))-1;j>=0;j--){
1044// Int_t index = fIndexRecV0[label*20+j];
1045// if (index<0) continue;
1046// AliV0 *v0MI2 = (AliV0*)fEvent->GetV0(index);
1047// if (TMath::Abs(v0MI2->GetLabel(0))==label &&TMath::Abs(v0MI2->GetLabel(1))==label2) {
1048// v0MI =v0MI2;
1049// fRecV0Info->fV0Multiple++;
1050// fSignedV0[index]=1;
1051// }
1052// if (TMath::Abs(v0MI2->GetLabel(1))==label &&TMath::Abs(v0MI2->GetLabel(0))==label2) {
1053// v0MI =v0MI2;
1054// fRecV0Info->fV0Multiple++;
1055// fSignedV0[index]=1;
1056// }
1057// }
1058 }
1059 if (v0MI){
1060 fRecV0Info->fV0rec = v0MI;
1061 fRecV0Info->fRecStatus=1;
1062 }
1063
1064 fTreeCmpV0->Fill();
1065 }
1066 //
1067 // write fake v0s
1068
1069 Int_t nV0MIs = fEvent->GetNumberOfV0s();
1070 for (Int_t i=0;i<nV0MIs;i++){
1071 if (fSignedV0[i]==0){
1072 AliV0 *v0MI = (AliV0*)fEvent->GetV0(i);
1073 if (!v0MI) continue;
1074 //
1075 fRecV0Info->fV0rec = v0MI;
1076 fRecV0Info->fV0Status =-10;
1077 fRecV0Info->fRecStatus =-2;
1078 //
1079 // AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->GetLabel(0)));
1080// AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->GetLabel(1)));
1081// if (fRecInfo1 && fRecInfo2){
1082// fRecV0Info->fT1 = (*fRecInfo1);
1083// fRecV0Info->fT2 = (*fRecInfo2);
1084// fRecV0Info->fRecStatus =-1;
1085// }
1086 fRecV0Info->Update(vertex);
1087 fTreeCmpV0->Fill();
1088 }
1089 }
1090
1091
1092
1093 fTreeCmpV0->AutoSave();
1094 printf("Time spended in BuilV0Info Loop\n");
1095 timer.Print();
1096 if (fDebug > 2) cerr<<"end of BuildV0Info Loop"<<endl;
1097 return 0;
1098}
1099////////////////////////////////////////////////////////////////////////
1100////////////////////////////////////////////////////////////////////////
1101
1102