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ae7d73d2 | 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 | /* | |
27 | marian.ivanov@cern.ch | |
28 | Usage: | |
29 | ||
30 | ||
31 | .L $ALICE_ROOT/STEER/AliGenInfo.C+ | |
32 | //be sure you created genTracks file before | |
33 | .L $ALICE_ROOT/STEER/AliESDComparisonMI.C+ | |
34 | ||
35 | // | |
36 | ESDCmpTr *t2 = new ESDCmpTr("genTracks.root","cmpESDTracks.root","galice.root",-1,1,0); | |
37 | t2->Exec(); | |
38 | ||
39 | // | |
40 | //some cuts definition | |
51ad6848 | 41 | TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.01&&abs(MC.fVDist[2])<0.01") |
ae7d73d2 | 42 | //TCut cprim("cprim","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<0.5&&abs(MC.fVDist[2])<0.5") |
51ad6848 | 43 | //TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<3.9"); |
44 | TCut citsin("citsin","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)<15"); | |
ae7d73d2 | 45 | |
46 | TCut csec("csec","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)>0.5"); | |
47 | ||
48 | ||
49 | TCut crec("crec","fReconstructed==1"); | |
51ad6848 | 50 | TCut cteta1("cteta1","abs(MC.fParticle.Theta()/3.1415-0.5)<0.25"); |
ae7d73d2 | 51 | TCut cpos1("cpos1","abs(MC.fParticle.fVz/sqrt(MC.fParticle.fVx*MC.fParticle.fVx+MC.fParticle.fVy*MC.fParticle.fVy))<1"); |
52 | TCut csens("csens","abs(sqrt(fVDist[0]**2+fVDist[1]**2)-170)<50"); | |
53 | TCut cmuon("cmuon","abs(MC.fParticle.fPdgCode==-13)"); | |
54 | TCut cchi2("cchi2","fESDTrack.fITSchi2MIP[0]<7.&&fESDTrack.fITSchi2MIP[1]<5.&&fESDTrack.fITSchi2MIP[2]<7.&&fESDTrack.fITSchi2MIP[3]<7.5&&fESDTrack.fITSchi2MIP[4]<6.") | |
55 | ||
56 | AliESDComparisonDraw comp; | |
57 | comp.SetIO(); | |
51ad6848 | 58 | TFile f("genHits.root"); |
59 | TTree * treel = (TTree*)f.Get("HitLines"); | |
60 | if (treel) comp->fTree->AddFriend(treel,"L"); | |
ae7d73d2 | 61 | |
62 | // | |
63 | //example | |
64 | comp.fTree->SetAlias("radius","TMath::Sqrt(MC.fVDist[0]**2+MC.fVDist[1]**2)"); | |
51ad6848 | 65 | comp.fTree->SetAlias("direction","MC.fParticle.fVx*MC.fParticle.fPx+MC.fParticle.fVy*MC.fParticle.fPy"); |
66 | comp.fTree->SetAlias("decaydir","MC.fTRdecay.fX*MC.fTRdecay.fPx+MC.fTRdecay.fY*MC.fTRdecay.fPy"); | |
67 | comp.fTree->SetAlias("theta","MC.fTrackRef.Theta()"); | |
68 | comp.fTree->SetAlias("primdca","sqrt(RC.fITStrack.fD[0]**2+RC.fITStrack.fD[1]**2)"); | |
69 | ||
70 | comp.fTree->SetAlias("trdchi2","fTRDtrack.fChi2/fTRDtrack.fN"); | |
ae7d73d2 | 71 | |
72 | TH1F his("his","his",100,0,20); | |
73 | TH1F hpools("hpools","hpools",100,-7,7); | |
74 | TH1F hfake("hfake","hfake",1000,0,150); | |
75 | TProfile profp0("profp0","profp0",20,-0.4,0.9) | |
76 | ||
51ad6848 | 77 | comp.DrawLogXY("fTPCinP0[3]","fTPCDelta[4]/fTPCinP1[3]","fReconstructed==1"+cprim,"1",4,0.2,1.5,-0.06,0.06) |
ae7d73d2 | 78 | comp.fRes->Draw(); |
79 | comp.fMean->Draw(); | |
51ad6848 | 80 | |
81 | comp.DrawLogXY("fITSinP0[3]","fITSDelta[4]/fITSinP1[3]","fReconstructed==1&&fITSOn"+cprim,"1",4,0.2,1.5,-0.06,0.06) | |
82 | comp.fRes->Draw(); | |
83 | ||
84 | comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn",20,0.2,1.5) | |
85 | comp.fRes->Draw(); | |
86 | ||
87 | comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDTrack.fITSFakeRatio<0.1",10,0.2,1.5) | |
88 | comp.fRes->Draw(); | |
89 | comp.Eff("fTPCinP0[3]","fRowsWithDigits>120"+cteta1+cpos1+cprim,"fTPCOn&&fITSOn&&fESDTrack.fITSFakeRatio>0.1",10,0.2,1.5) | |
ae7d73d2 | 90 | comp.fRes->Draw(); |
91 | ||
92 | comp.fTree->Draw("fESDTrack.fITSsignal/fESDTrack.fTPCsignal","fITSOn&&fTPCOn&&fESDTrack.fITSFakeRatio==0") | |
93 | ||
94 | TH1F his("his","his",100,0,20); | |
95 | TH1F hpools("hpools","hpools",100,-7,7); | |
96 | ||
51ad6848 | 97 | TH2F * hdedx0 = new TH2F("dEdx0","dEdx0",100, 0,2,200,0,550); hdedx0->SetMarkerColor(2); |
98 | TH2F * hdedx1 = new TH2F("dEdx1","dEdx1",100, 0,2,200,0,550); hdedx1->SetMarkerColor(3); | |
99 | TH2F * hdedx2 = new TH2F("dEdx2","dEdx2",100, 0,2,200,0,550); hdedx2->SetMarkerColor(4); | |
100 | TH2F * hdedx3 = new TH2F("dEdx3","dEdx3",100, 0,2,200,0,550); hdedx3->SetMarkerColor(6); | |
101 | ||
ae7d73d2 | 102 | comp.fTree->Draw("fESDTrack.fITSsignal:MC.fParticle.P()>>dEdx0","fITSOn&&MC.fParticle.P()<2&&abs(fPdg)==211&&fITStrack.fN==6"+cprim) |
103 | comp.fTree->Draw("fESDTrack.fITSsignal:MC.fParticle.P()>>dEdx1","fITSOn&&MC.fParticle.P()<2&&abs(fPdg)==2212&&fITStrack.fN==6"+cprim) | |
104 | comp.fTree->Draw("fESDTrack.fITSsignal:MC.fParticle.P()>>dEdx2","fITSOn&&MC.fParticle.P()<2&&abs(fPdg)==321&&fITStrack.fN==6"+cprim) | |
105 | comp.fTree->Draw("fESDTrack.fITSsignal:MC.fParticle.P()>>dEdx3","fITSOn&&MC.fParticle.P()<2&&abs(fPdg)==11&&fITStrack.fN==6"+cprim) | |
51ad6848 | 106 | |
107 | ||
108 | comp.fTree->Draw("fESDTrack.fTRDsignal:MC.fParticle.P()>>dEdx0","fTRDOn&&MC.fParticle.P()<2&&abs(fPdg)==211&&fTRDtrack.fN>40&&abs(fESDTrack.fTRDLabel)==abs(fESDTrack.fTPCLabel)") | |
109 | comp.fTree->Draw("fESDTrack.fTRDsignal:MC.fParticle.P()>>dEdx1","fTRDOn&&MC.fParticle.P()<2&&abs(fPdg)==2212&&fTRDtrack.fN>40&&abs(fESDTrack.fTRDLabel)==abs(fESDTrack.fTPCLabel)") | |
110 | comp.fTree->Draw("fESDTrack.fTRDsignal:MC.fParticle.P()>>dEdx2","fTRDOn&&MC.fParticle.P()<2&&abs(fPdg)==321&&fTRDtrack.fN>40&&abs(fESDTrack.fTRDLabel)==abs(fESDTrack.fTPCLabel)") | |
111 | comp.fTree->Draw("fESDTrack.fTRDsignal:MC.fParticle.P()>>dEdx3","fTRDOn&&MC.fParticle.P()<2&&abs(fPdg)==11&&fTRDtrack.fN>40&&abs(fESDTrack.fTRDLabel)==abs(fESDTrack.fTPCLabel)") | |
112 | ||
113 | ||
114 | hdedx1->Draw(); hdedx0->Draw("same"); hdedx2->Draw("same"); hdedx3->Draw("same"); | |
ae7d73d2 | 115 | |
116 | comp.DrawXY("fITSinP0[3]","fITSPools[4]","fReconstructed==1&&fPdg==-211&&fITSOn"+cprim,"1",4,0.2,1.0,-8,8) | |
117 | ||
118 | */ | |
119 | ||
120 | ||
121 | #if !defined(__CINT__) || defined(__MAKECINT__) | |
122 | #include <stdio.h> | |
123 | #include <string.h> | |
124 | //ROOT includes | |
125 | #include "Rtypes.h" | |
126 | #include "TFile.h" | |
127 | #include "TTree.h" | |
128 | #include "TChain.h" | |
129 | #include "TCut.h" | |
130 | #include "TString.h" | |
131 | #include "TBenchmark.h" | |
132 | #include "TStopwatch.h" | |
133 | #include "TParticle.h" | |
134 | #include "TSystem.h" | |
135 | #include "TTimer.h" | |
136 | #include "TVector3.h" | |
137 | #include "TPad.h" | |
138 | #include "TCanvas.h" | |
139 | #include "TH1F.h" | |
140 | #include "TH2F.h" | |
141 | #include "TF1.h" | |
142 | #include "TText.h" | |
143 | #include "Getline.h" | |
144 | #include "TStyle.h" | |
145 | ||
146 | //ALIROOT includes | |
147 | #include "AliRun.h" | |
148 | #include "AliStack.h" | |
149 | #include "AliESDtrack.h" | |
150 | #include "AliSimDigits.h" | |
151 | #include "AliTPCParam.h" | |
152 | #include "AliTPC.h" | |
153 | #include "AliTPCLoader.h" | |
154 | #include "AliDetector.h" | |
155 | #include "AliTrackReference.h" | |
156 | #include "AliRun.h" | |
157 | #include "AliTPCParamSR.h" | |
158 | #include "AliTracker.h" | |
159 | #include "AliComplexCluster.h" | |
160 | #include "AliMagF.h" | |
161 | #include "AliESD.h" | |
162 | #include "AliESDtrack.h" | |
51ad6848 | 163 | #include "AliITStrackMI.h" |
ae7d73d2 | 164 | #include "AliTRDtrack.h" |
51ad6848 | 165 | #include "AliHelix.h" |
166 | #include "AliESDVertex.h" | |
167 | #include "AliExternalTrackParam.h" | |
168 | #include "AliESDkink.h" | |
169 | #include "AliESDV0MI.h" | |
170 | ||
ae7d73d2 | 171 | #endif |
172 | #include "AliGenInfo.h" | |
173 | #include "AliESDComparisonMI.h" | |
174 | ||
175 | ||
176 | ||
51ad6848 | 177 | |
178 | void AliESDRecInfo::UpdatePoints(AliESDtrack*track) | |
179 | { | |
180 | // | |
181 | // | |
182 | Int_t iclusters[200]; | |
183 | Float_t density[160]; | |
184 | for (Int_t i=0;i<160;i++) density[i]=-1.; | |
185 | fTPCPoints[0]= 160; | |
186 | fTPCPoints[1] = -1; | |
187 | // | |
188 | if (fTPCPoints[0]<fTPCPoints[1]) return; | |
189 | // Int_t nclusters=track->GetTPCclusters(iclusters); | |
190 | ||
191 | Int_t ngood=0; | |
192 | Int_t undeff=0; | |
193 | Int_t nall =0; | |
194 | Int_t range=20; | |
195 | for (Int_t i=0;i<160;i++){ | |
196 | Int_t last = i-range; | |
197 | if (nall<range) nall++; | |
198 | if (last>=0){ | |
199 | if (iclusters[last]>0&& (iclusters[last]&0x8000)==0) ngood--; | |
200 | if (iclusters[last]==-1) undeff--; | |
201 | } | |
202 | if (iclusters[i]>0&& (iclusters[i]&0x8000)==0) ngood++; | |
203 | if (iclusters[i]==-1) undeff++; | |
204 | if (nall==range &&undeff<range/2) density[i-range/2] = Float_t(ngood)/Float_t(nall-undeff); | |
205 | } | |
206 | Float_t maxdens=0; | |
207 | Int_t indexmax =0; | |
208 | for (Int_t i=0;i<160;i++){ | |
209 | if (density[i]<0) continue; | |
210 | if (density[i]>maxdens){ | |
211 | maxdens=density[i]; | |
212 | indexmax=i; | |
213 | } | |
214 | } | |
215 | // | |
216 | //max dens point | |
217 | fTPCPoints[3] = maxdens; | |
218 | fTPCPoints[1] = indexmax; | |
219 | // | |
220 | // last point | |
221 | for (Int_t i=indexmax;i<160;i++){ | |
222 | if (density[i]<0) continue; | |
223 | if (density[i]<maxdens/2.) { | |
224 | break; | |
225 | } | |
226 | fTPCPoints[2]=i; | |
227 | } | |
228 | // | |
229 | // first point | |
230 | for (Int_t i=indexmax;i>0;i--){ | |
231 | if (density[i]<0) continue; | |
232 | if (density[i]<maxdens/2.) { | |
233 | break; | |
234 | } | |
235 | fTPCPoints[0]=i; | |
236 | } | |
237 | // | |
238 | if ((track->GetStatus()&AliESDtrack::kITSrefit)>0) fTPCPoints[0]=-1; | |
239 | } | |
240 | ||
ae7d73d2 | 241 | // |
242 | // | |
243 | void AliESDRecInfo::Update(AliMCInfo* info,AliTPCParam * par, Bool_t reconstructed) | |
244 | { | |
245 | // | |
246 | // | |
247 | //calculates derived variables | |
248 | // | |
249 | // | |
51ad6848 | 250 | UpdatePoints(&fESDTrack); |
251 | fBestTOFmatch=1000; | |
ae7d73d2 | 252 | AliTrackReference * ref = &(info->fTrackRef); |
253 | fTPCinR0[0] = info->fTrackRef.X(); | |
254 | fTPCinR0[1] = info->fTrackRef.Y(); | |
255 | fTPCinR0[2] = info->fTrackRef.Z(); | |
256 | fTPCinR0[3] = TMath::Sqrt(fTPCinR0[0]*fTPCinR0[0]+fTPCinR0[1]*fTPCinR0[1]); | |
257 | fTPCinR0[4] = TMath::ATan2(fTPCinR0[1],fTPCinR0[0]); | |
258 | // | |
259 | fTPCinP0[0] = ref->Px(); | |
260 | fTPCinP0[1] = ref->Py(); | |
261 | fTPCinP0[2] = ref->Pz(); | |
262 | fTPCinP0[3] = ref->Pt(); | |
263 | fTPCinP0[4] = ref->P(); | |
264 | fDeltaP = (ref->P()-info->fParticle.P())/info->fParticle.P(); | |
265 | // | |
266 | // | |
267 | if (fTPCinP0[3]>0.0000001){ | |
268 | // | |
269 | fTPCAngle0[0] = TMath::ATan2(fTPCinP0[1],fTPCinP0[0]); | |
270 | fTPCAngle0[1] = TMath::ATan(fTPCinP0[2]/fTPCinP0[3]); | |
271 | } | |
272 | // | |
273 | // | |
274 | fITSinP0[0]=info->fParticle.Px(); | |
275 | fITSinP0[1]=info->fParticle.Py(); | |
276 | fITSinP0[2]=info->fParticle.Pz(); | |
277 | fITSinP0[3]=info->fParticle.Pt(); | |
278 | // | |
279 | fITSinR0[0]=info->fParticle.Vx(); | |
280 | fITSinR0[1]=info->fParticle.Vy(); | |
281 | fITSinR0[2]=info->fParticle.Vz(); | |
282 | fITSinR0[3] = TMath::Sqrt(fITSinR0[0]*fITSinR0[0]+fITSinR0[1]*fITSinR0[1]); | |
283 | fITSinR0[4] = TMath::ATan2(fITSinR0[1],fITSinR0[0]); | |
284 | // | |
285 | // | |
286 | if (fITSinP0[3]>0.0000001){ | |
287 | fITSAngle0[0] = TMath::ATan2(fITSinP0[1],fITSinP0[0]); | |
288 | fITSAngle0[1] = TMath::ATan(fITSinP0[2]/fITSinP0[3]); | |
289 | } | |
290 | // | |
51ad6848 | 291 | for (Int_t i=0;i<4;i++) fStatus[i] =0; |
292 | fReconstructed = kFALSE; | |
293 | fTPCOn = kFALSE; | |
294 | fITSOn = kFALSE; | |
295 | fTRDOn = kFALSE; | |
296 | if (reconstructed==kFALSE) return; | |
297 | ||
298 | fLabels[0] = info->fLabel; | |
299 | fLabels[1] = info->fPrimPart; | |
ae7d73d2 | 300 | fReconstructed = kTRUE; |
301 | fTPCOn = ((fESDTrack.GetStatus()&AliESDtrack::kTPCrefit)>0) ? kTRUE : kFALSE; | |
302 | fITSOn = ((fESDTrack.GetStatus()&AliESDtrack::kITSrefit)>0) ? kTRUE : kFALSE; | |
303 | fTRDOn = ((fESDTrack.GetStatus()&AliESDtrack::kTRDrefit)>0) ? kTRUE : kFALSE; | |
51ad6848 | 304 | // |
305 | // | |
306 | if ((fESDTrack.GetStatus()&AliESDtrack::kTPCrefit)>0){ | |
307 | fStatus[1] =3; | |
308 | } | |
309 | else{ | |
310 | if ((fESDTrack.GetStatus()&AliESDtrack::kTPCout)>0){ | |
311 | fStatus[1] =2; | |
312 | } | |
313 | else{ | |
314 | fStatus[1]=1; | |
315 | } | |
316 | } | |
317 | // | |
318 | // | |
319 | if ((fESDTrack.GetStatus()&AliESDtrack::kTRDrefit)>0){ | |
320 | fStatus[2] =2; | |
321 | } | |
322 | else{ | |
323 | if ((fESDTrack.GetStatus()&AliESDtrack::kTRDout)>0){ | |
324 | fStatus[2] =1; | |
325 | } | |
326 | } | |
327 | if ((fESDTrack.GetStatus()&AliESDtrack::kTRDStop)>0){ | |
328 | fStatus[2] =10; | |
329 | } | |
330 | ||
331 | // | |
332 | //TOF | |
333 | // | |
334 | if (((fESDTrack.GetStatus()&AliESDtrack::kTOFout)>0)){ | |
335 | // | |
336 | // best tof match | |
337 | Double_t times[5]; | |
338 | fESDTrack.GetIntegratedTimes(times); | |
339 | for (Int_t i=0;i<5;i++){ | |
340 | if ( TMath::Abs(fESDTrack.GetTOFsignal()-times[i]) <TMath::Abs(fBestTOFmatch) ){ | |
341 | fBestTOFmatch = fESDTrack.GetTOFsignal()-times[i]; | |
342 | } | |
343 | } | |
344 | Int_t toflabel[3]; | |
345 | fESDTrack.GetTOFLabel(toflabel); | |
346 | Bool_t toffake=kTRUE; | |
347 | for (Int_t i=0;i<3;i++){ | |
348 | if (toflabel[i]<0) continue; | |
349 | if (toflabel[i]== TMath::Abs(fESDTrack.GetLabel())) toffake=kFALSE; | |
350 | fStatus[3]=1; | |
351 | } | |
352 | if (toffake) fStatus[3] =2; | |
353 | }else{ | |
354 | fStatus[3]=0; | |
355 | } | |
356 | ||
357 | ||
358 | if (fStatus[1]>0 &&info->fNTPCRef>0){ | |
ae7d73d2 | 359 | //TPC |
360 | fESDTrack.GetInnerXYZ(fTPCinR1); | |
361 | fTPCinR1[3] = TMath::Sqrt(fTPCinR1[0]*fTPCinR1[0]+fTPCinR1[1]*fTPCinR1[1]); | |
362 | fTPCinR1[4] = TMath::ATan2(fTPCinR1[1],fTPCinR1[0]); | |
363 | fESDTrack.GetInnerPxPyPz(fTPCinP1); | |
364 | fTPCinP1[3] = TMath::Sqrt(fTPCinP1[0]*fTPCinP1[0]+fTPCinP1[1]*fTPCinP1[1]); | |
365 | fTPCinP1[4] = TMath::Sqrt(fTPCinP1[3]*fTPCinP1[3]+fTPCinP1[2]*fTPCinP1[2]); | |
366 | // | |
367 | // | |
368 | if (fTPCinP1[3]>0.0000001){ | |
369 | fTPCAngle1[0] = TMath::ATan2(fTPCinP1[1],fTPCinP1[0]); | |
370 | fTPCAngle1[1] = TMath::ATan(fTPCinP1[2]/fTPCinP1[3]); | |
371 | } | |
372 | Double_t cov[15], param[5],x; | |
373 | fESDTrack.GetInnerExternalCovariance(cov); | |
51ad6848 | 374 | fESDTrack.GetInnerExternalParameters(x,param); |
375 | // if (x<50) return | |
ae7d73d2 | 376 | // |
377 | fTPCDelta[0] = (fTPCinR0[4]-fTPCinR1[4])*fTPCinR1[3]; //delta rfi | |
378 | fTPCPools[0] = fTPCDelta[0]/TMath::Sqrt(cov[0]); | |
379 | fTPCDelta[1] = (fTPCinR0[2]-fTPCinR1[2]); //delta z | |
380 | fTPCPools[1] = fTPCDelta[1]/TMath::Sqrt(cov[2]); | |
381 | fTPCDelta[2] = (fTPCAngle0[0]-fTPCAngle1[0]); | |
382 | fTPCPools[2] = fTPCDelta[2]/TMath::Sqrt(cov[5]); | |
383 | fTPCDelta[3] = (TMath::Tan(fTPCAngle0[1])-TMath::Tan(fTPCAngle1[1])); | |
384 | fTPCPools[3] = fTPCDelta[3]/TMath::Sqrt(cov[9]); | |
385 | fTPCDelta[4] = (fTPCinP0[3]-fTPCinP1[3]); | |
386 | Double_t sign = (param[4]>0)? 1.:-1; | |
51ad6848 | 387 | fSign =sign; |
ae7d73d2 | 388 | fTPCPools[4] = sign*(1./fTPCinP0[3]-1./fTPCinP1[3])/TMath::Sqrt(cov[14]); |
389 | } | |
390 | if (fITSOn){ | |
391 | // ITS | |
392 | Double_t param[5],x; | |
393 | //fESDTrack.GetExternalParameters(x,param); | |
394 | fESDTrack.GetConstrainedExternalParameters(x,param); | |
395 | Double_t cov[15]; | |
396 | fESDTrack.GetExternalCovariance(cov); | |
397 | fESDTrack.GetConstrainedExternalCovariance(cov); | |
398 | if (TMath::Abs(param[4])<0.0000000001) return; | |
399 | ||
400 | fESDTrack.GetXYZ(fITSinR1); | |
401 | fESDTrack.GetPxPyPz(fITSinP1); | |
402 | fITSinP1[3] = TMath::Sqrt(fITSinP1[0]*fITSinP1[0]+fITSinP1[1]*fITSinP1[1]); | |
403 | // | |
404 | fITSinR1[3] = TMath::Sqrt(fITSinR1[0]*fITSinR1[0]+fITSinR1[1]*fITSinR1[1]); | |
405 | fITSinR1[4] = TMath::ATan2(fITSinR1[1],fITSinR1[0]); | |
406 | // | |
407 | // | |
408 | if (fITSinP1[3]>0.0000001){ | |
409 | fITSAngle1[0] = TMath::ATan2(fITSinP1[1],fITSinP1[0]); | |
410 | fITSAngle1[1] = TMath::ATan(fITSinP1[2]/fITSinP1[3]); | |
411 | } | |
412 | // | |
413 | // | |
414 | fITSDelta[0] = (fITSinR0[4]-fITSinR1[4])*fITSinR1[3]; //delta rfi | |
415 | fITSPools[0] = fITSDelta[0]/TMath::Sqrt(cov[0]); | |
416 | fITSDelta[1] = (fITSinR0[2]-fITSinR1[2]); //delta z | |
417 | fITSPools[1] = fITSDelta[1]/TMath::Sqrt(cov[2]); | |
418 | fITSDelta[2] = (fITSAngle0[0]-fITSAngle1[0]); | |
419 | fITSPools[2] = fITSDelta[2]/TMath::Sqrt(cov[5]); | |
420 | fITSDelta[3] = (TMath::Tan(fITSAngle0[1])-TMath::Tan(fITSAngle1[1])); | |
421 | fITSPools[3] = fITSDelta[3]/TMath::Sqrt(cov[9]); | |
422 | fITSDelta[4] = (fITSinP0[3]-fITSinP1[3]); | |
423 | Double_t sign = (param[4]>0) ? 1:-1; | |
51ad6848 | 424 | fSign = sign; |
ae7d73d2 | 425 | fITSPools[4] = sign*(1./fITSinP0[3]-1./fITSinP1[3])/TMath::Sqrt(cov[14]); |
426 | } | |
427 | ||
428 | } | |
429 | ||
430 | ||
431 | void AliESDRecV0Info::Update(Float_t vertex[3]) | |
51ad6848 | 432 | { |
433 | ||
434 | if ( (fT1.fStatus[1]>0)&& (fT2.fStatus[1]>0)){ | |
435 | Float_t distance1,distance2; | |
436 | Double_t xx[3],pp[3]; | |
437 | // | |
438 | Double_t xd[3],pd[3],signd; | |
439 | Double_t xm[3],pm[3],signm; | |
440 | for (Int_t i=0;i<3;i++){ | |
441 | xd[i] = fT2.fTPCinR1[i]; | |
442 | pd[i] = fT2.fTPCinP1[i]; | |
443 | xm[i] = fT1.fTPCinR1[i]; | |
444 | pm[i] = fT1.fTPCinP1[i]; | |
445 | } | |
446 | signd = fT2.fSign<0 ? -1:1; | |
447 | signm = fT1.fSign<0 ? -1:1; | |
448 | ||
449 | AliHelix dhelix1(xd,pd,signd); | |
450 | dhelix1.GetMomentum(0,pp,0); | |
451 | dhelix1.Evaluate(0,xx); | |
452 | // | |
453 | // Double_t x2[3],p2[3]; | |
454 | // | |
455 | AliHelix mhelix(xm,pm,signm); | |
456 | // | |
457 | //find intersection linear | |
458 | // | |
459 | Double_t phase[2][2],radius[2]; | |
460 | Int_t points = dhelix1.GetRPHIintersections(mhelix, phase, radius,200); | |
461 | Double_t delta1=10000,delta2=10000; | |
462 | ||
463 | if (points==1){ | |
464 | fMinR = TMath::Sqrt(radius[0]); | |
465 | } | |
466 | if (points==2){ | |
467 | fMinR =TMath::Min(TMath::Sqrt(radius[0]),TMath::Sqrt(radius[1])); | |
468 | } | |
469 | ||
470 | if (points>0){ | |
471 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
472 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
473 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
474 | } | |
475 | if (points==2){ | |
476 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
477 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
478 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
479 | } | |
480 | if (points==1){ | |
481 | fMinR = TMath::Sqrt(radius[0]); | |
482 | fDistMinR = delta1; | |
483 | } | |
484 | if (points==2){ | |
485 | if (radius[0]<radius[1]){ | |
486 | fMinR = TMath::Sqrt(radius[0]); | |
487 | fDistMinR = delta1; | |
488 | } | |
489 | else{ | |
490 | fMinR = TMath::Sqrt(radius[1]); | |
491 | fDistMinR = delta2; | |
492 | } | |
493 | } | |
494 | // | |
495 | // | |
496 | distance1 = TMath::Min(delta1,delta2); | |
497 | // | |
498 | //find intersection parabolic | |
499 | // | |
500 | points = dhelix1.GetRPHIintersections(mhelix, phase, radius); | |
501 | delta1=10000,delta2=10000; | |
502 | ||
503 | if (points>0){ | |
504 | dhelix1.ParabolicDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
505 | } | |
506 | if (points==2){ | |
507 | dhelix1.ParabolicDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
508 | } | |
509 | ||
510 | distance2 = TMath::Min(delta1,delta2); | |
511 | if (delta1<delta2){ | |
512 | //get V0 info | |
513 | dhelix1.Evaluate(phase[0][0],fXr); | |
514 | dhelix1.GetMomentum(phase[0][0],fPdr); | |
515 | mhelix.GetMomentum(phase[0][1],fPm); | |
516 | dhelix1.GetAngle(phase[0][0],mhelix,phase[0][1],fAngle); | |
517 | fRr = TMath::Sqrt(radius[0]); | |
518 | } | |
519 | else{ | |
520 | dhelix1.Evaluate(phase[1][0],fXr); | |
521 | dhelix1.GetMomentum(phase[1][0], fPdr); | |
522 | mhelix.GetMomentum(phase[1][1], fPm); | |
523 | dhelix1.GetAngle(phase[1][0],mhelix,phase[1][1],fAngle); | |
524 | fRr = TMath::Sqrt(radius[1]); | |
525 | } | |
526 | fDist1 = TMath::Sqrt(distance1); | |
527 | fDist2 = TMath::Sqrt(distance2); | |
528 | ||
529 | if (fDist2<10.5){ | |
530 | Double_t x,alpha,param[5],cov[15]; | |
531 | // | |
532 | fT1.fESDTrack.GetInnerExternalParameters(x,param); | |
533 | fT1.fESDTrack.GetInnerExternalCovariance(cov); | |
534 | alpha = fT1.fESDTrack.GetInnerAlpha(); | |
535 | AliExternalTrackParam paramm(x,alpha,param,cov); | |
536 | // | |
537 | fT2.fESDTrack.GetInnerExternalParameters(x,param); | |
538 | fT2.fESDTrack.GetInnerExternalCovariance(cov); | |
539 | alpha = fT2.fESDTrack.GetInnerAlpha(); | |
540 | AliExternalTrackParam paramd(x,alpha,param,cov); | |
541 | } | |
542 | // | |
543 | // | |
544 | ||
545 | Float_t v[3] = {fXr[0]-vertex[0],fXr[1]-vertex[1],fXr[2]-vertex[2]}; | |
546 | Float_t p[3] = {fPdr[0]+fPm[0], fPdr[1]+fPm[1],fPdr[2]+fPm[2]}; | |
547 | ||
548 | Float_t vnorm2 = v[0]*v[0]+v[1]*v[1]; | |
549 | Float_t vnorm3 = TMath::Sqrt(v[2]*v[2]+vnorm2); | |
550 | vnorm2 = TMath::Sqrt(vnorm2); | |
551 | Float_t pnorm2 = p[0]*p[0]+p[1]*p[1]; | |
552 | Float_t pnorm3 = TMath::Sqrt(p[2]*p[2]+pnorm2); | |
553 | pnorm2 = TMath::Sqrt(pnorm2); | |
554 | ||
555 | fPointAngleFi = (v[0]*p[0]+v[1]*p[1])/(vnorm2*pnorm2); | |
556 | fPointAngleTh = (v[2]*p[2]+vnorm2*pnorm2)/(vnorm3*pnorm3); | |
557 | fPointAngle = (v[0]*p[0]+v[1]*p[1]+v[2]*p[2])/(vnorm3*pnorm3); | |
558 | } | |
559 | } | |
560 | ||
561 | //// | |
562 | void AliESDRecKinkInfo::Update() | |
ae7d73d2 | 563 | { |
51ad6848 | 564 | |
565 | if ( (fT1.fTPCOn)&& (fT2.fTPCOn)){ | |
566 | // | |
567 | // IF BOTH RECONSTRUCTED | |
568 | Float_t distance1,distance2; | |
569 | Double_t xx[3],pp[3]; | |
570 | // | |
571 | Double_t xd[3],pd[3],signd; | |
572 | Double_t xm[3],pm[3],signm; | |
573 | for (Int_t i=0;i<3;i++){ | |
574 | xd[i] = fT2.fTPCinR1[i]; | |
575 | pd[i] = fT2.fTPCinP1[i]; | |
576 | xm[i] = fT1.fTPCinR1[i]; | |
577 | pm[i] = fT1.fTPCinP1[i]; | |
578 | } | |
579 | signd = fT2.fSign<0 ? -1:1; | |
580 | signm = fT1.fSign<0 ? -1:1; | |
581 | ||
582 | AliHelix dhelix1(xd,pd,signd); | |
583 | dhelix1.GetMomentum(0,pp,0); | |
584 | dhelix1.Evaluate(0,xx); | |
585 | // | |
586 | // Double_t x2[3],p2[3]; | |
587 | // | |
588 | AliHelix mhelix(xm,pm,signm); | |
589 | // | |
590 | //find intersection linear | |
591 | // | |
592 | Double_t phase[2][2],radius[2]; | |
593 | Int_t points = dhelix1.GetRPHIintersections(mhelix, phase, radius,200); | |
594 | Double_t delta1=10000,delta2=10000; | |
595 | ||
596 | if (points==1){ | |
597 | fMinR = TMath::Sqrt(radius[0]); | |
598 | } | |
599 | if (points==2){ | |
600 | fMinR =TMath::Min(TMath::Sqrt(radius[0]),TMath::Sqrt(radius[1])); | |
601 | } | |
602 | ||
603 | if (points>0){ | |
604 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
605 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
606 | dhelix1.LinearDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
607 | } | |
608 | if (points==2){ | |
609 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
610 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
611 | dhelix1.LinearDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
612 | } | |
613 | if (points==1){ | |
614 | fMinR = TMath::Sqrt(radius[0]); | |
615 | fDistMinR = delta1; | |
616 | } | |
617 | if (points==2){ | |
618 | if (radius[0]<radius[1]){ | |
619 | fMinR = TMath::Sqrt(radius[0]); | |
620 | fDistMinR = delta1; | |
621 | } | |
622 | else{ | |
623 | fMinR = TMath::Sqrt(radius[1]); | |
624 | fDistMinR = delta2; | |
625 | } | |
626 | } | |
627 | // | |
628 | // | |
629 | distance1 = TMath::Min(delta1,delta2); | |
630 | // | |
631 | //find intersection parabolic | |
632 | // | |
633 | points = dhelix1.GetRPHIintersections(mhelix, phase, radius); | |
634 | delta1=10000,delta2=10000; | |
635 | ||
636 | if (points>0){ | |
637 | dhelix1.ParabolicDCA(mhelix,phase[0][0],phase[0][1],radius[0],delta1); | |
638 | } | |
639 | if (points==2){ | |
640 | dhelix1.ParabolicDCA(mhelix,phase[1][0],phase[1][1],radius[1],delta2); | |
641 | } | |
642 | ||
643 | distance2 = TMath::Min(delta1,delta2); | |
644 | if (delta1<delta2){ | |
645 | //get V0 info | |
646 | dhelix1.Evaluate(phase[0][0],fXr); | |
647 | dhelix1.GetMomentum(phase[0][0],fPdr); | |
648 | mhelix.GetMomentum(phase[0][1],fPm); | |
649 | dhelix1.GetAngle(phase[0][0],mhelix,phase[0][1],fAngle); | |
650 | fRr = TMath::Sqrt(radius[0]); | |
651 | } | |
652 | else{ | |
653 | dhelix1.Evaluate(phase[1][0],fXr); | |
654 | dhelix1.GetMomentum(phase[1][0], fPdr); | |
655 | mhelix.GetMomentum(phase[1][1], fPm); | |
656 | dhelix1.GetAngle(phase[1][0],mhelix,phase[1][1],fAngle); | |
657 | fRr = TMath::Sqrt(radius[1]); | |
658 | } | |
659 | fDist1 = TMath::Sqrt(distance1); | |
660 | fDist2 = TMath::Sqrt(distance2); | |
661 | ||
662 | if (fDist2<10.5){ | |
663 | Double_t x,alpha,param[5],cov[15]; | |
664 | // | |
665 | fT1.fESDTrack.GetInnerExternalParameters(x,param); | |
666 | fT1.fESDTrack.GetInnerExternalCovariance(cov); | |
667 | alpha = fT1.fESDTrack.GetInnerAlpha(); | |
668 | AliExternalTrackParam paramm(x,alpha,param,cov); | |
669 | // | |
670 | fT2.fESDTrack.GetInnerExternalParameters(x,param); | |
671 | fT2.fESDTrack.GetInnerExternalCovariance(cov); | |
672 | alpha = fT2.fESDTrack.GetInnerAlpha(); | |
673 | AliExternalTrackParam paramd(x,alpha,param,cov); | |
674 | /* | |
675 | AliESDkink kink; | |
676 | kink.Update(¶mm,¶md); | |
677 | // kink.Dump(); | |
678 | Double_t diff = kink.fRr-fRr; | |
679 | Double_t diff2 = kink.fDist2-fDist2; | |
680 | printf("Diff\t%f\t%f\n",diff,diff2); | |
681 | */ | |
682 | } | |
683 | ||
684 | // | |
685 | // | |
686 | } | |
ae7d73d2 | 687 | |
688 | } | |
689 | ||
690 | ||
691 | //////////////////////////////////////////////////////////////////////// | |
692 | ESDCmpTr::ESDCmpTr() | |
693 | { | |
694 | Reset(); | |
695 | } | |
696 | ||
697 | //////////////////////////////////////////////////////////////////////// | |
698 | ESDCmpTr::ESDCmpTr(const char* fnGenTracks, | |
699 | const char* fnCmp, | |
700 | const char* fnGalice, Int_t direction, | |
701 | Int_t nEvents, Int_t firstEvent) | |
702 | { | |
703 | Reset(); | |
704 | // fFnGenTracks = fnGenTracks; | |
705 | // fFnCmp = fnCmp; | |
706 | sprintf(fFnGenTracks,"%s",fnGenTracks); | |
707 | sprintf(fFnCmp,"%s",fnCmp); | |
708 | ||
709 | fFirstEventNr = firstEvent; | |
710 | fEventNr = firstEvent; | |
711 | fNEvents = nEvents; | |
712 | fDirection = direction; | |
713 | // | |
714 | fLoader = AliRunLoader::Open(fnGalice); | |
715 | if (gAlice){ | |
716 | //delete gAlice->GetRunLoader(); | |
717 | delete gAlice; | |
718 | gAlice = 0x0; | |
719 | } | |
720 | if (fLoader->LoadgAlice()){ | |
721 | cerr<<"Error occured while l"<<endl; | |
722 | } | |
723 | Int_t nall = fLoader->GetNumberOfEvents(); | |
724 | if (nEvents==0) { | |
725 | nEvents =nall; | |
726 | fNEvents=nall; | |
727 | fFirstEventNr=0; | |
728 | } | |
729 | ||
730 | if (nall<=0){ | |
731 | cerr<<"no events available"<<endl; | |
732 | fEventNr = 0; | |
733 | return; | |
734 | } | |
735 | if (firstEvent+nEvents>nall) { | |
736 | fEventNr = nall-firstEvent; | |
737 | cerr<<"restricted number of events availaible"<<endl; | |
738 | } | |
739 | AliMagF * magf = gAlice->Field(); | |
740 | AliTracker::SetFieldMap(magf); | |
741 | ||
742 | } | |
743 | ||
744 | ||
745 | //////////////////////////////////////////////////////////////////////// | |
746 | ESDCmpTr::~ESDCmpTr() | |
747 | { | |
748 | if (fLoader) { | |
749 | delete fLoader; | |
750 | } | |
751 | } | |
752 | ||
753 | ////////////////////////////////////////////////////////////// | |
754 | Int_t ESDCmpTr::SetIO() | |
755 | { | |
756 | // | |
757 | // | |
758 | CreateTreeCmp(); | |
759 | if (!fTreeCmp) return 1; | |
760 | fParamTPC = GetTPCParam(); | |
761 | // | |
762 | if (!ConnectGenTree()) { | |
763 | cerr<<"Cannot connect tree with generated tracks"<<endl; | |
764 | return 1; | |
765 | } | |
766 | return 0; | |
767 | } | |
768 | ||
769 | ////////////////////////////////////////////////////////////// | |
770 | ||
771 | Int_t ESDCmpTr::SetIO(Int_t eventNr) | |
772 | { | |
773 | // | |
774 | // | |
775 | // SET INPUT | |
776 | // | |
777 | TFile f("AliESDs.root"); | |
778 | // | |
779 | ||
780 | TTree* tree = (TTree*) f.Get("esdTree"); | |
781 | if (!tree) { | |
782 | Char_t ename[100]; | |
783 | sprintf(ename,"%d",eventNr); | |
784 | fEvent = (AliESD*)f.Get(ename); | |
785 | if (!fEvent){ | |
786 | sprintf(ename,"ESD%d",eventNr); | |
787 | fEvent = (AliESD*)f.Get(ename); | |
788 | } | |
789 | } | |
790 | else{ | |
791 | tree->SetBranchAddress("ESD", &fEvent); | |
792 | tree->GetEntry(eventNr); | |
793 | } | |
794 | ||
795 | ||
796 | /* | |
797 | Char_t ename[100]; | |
798 | sprintf(ename,"%d",eventNr); | |
799 | fEvent = (AliESD*)f.Get(ename); | |
800 | if (!fEvent){ | |
801 | sprintf(ename,"ESD%d",eventNr); | |
802 | fEvent = (AliESD*)f.Get(ename); | |
803 | } | |
804 | ||
805 | TTree* tree = (TTree*) f.Get("esdTree"); | |
806 | if (!tree) { | |
807 | Error("CheckESD", "no ESD tree found"); | |
808 | return kFALSE; | |
809 | } | |
810 | tree->SetBranchAddress("ESD", &fEvent); | |
811 | tree->GetEntry(eventNr); | |
812 | */ | |
813 | ||
814 | if (!fEvent) return 1; | |
815 | ||
816 | return 0; | |
817 | } | |
818 | ||
819 | ||
820 | ||
821 | //////////////////////////////////////////////////////////////////////// | |
822 | void ESDCmpTr::Reset() | |
823 | { | |
824 | fEventNr = 0; | |
825 | fNEvents = 0; | |
826 | fTreeCmp = 0; | |
51ad6848 | 827 | fTreeCmpKinks =0; |
828 | fTreeCmpV0 =0; | |
ae7d73d2 | 829 | // fFnCmp = "cmpTracks.root"; |
830 | fFileGenTracks = 0; | |
831 | fDebug = 0; | |
832 | // | |
833 | fParamTPC = 0; | |
834 | fEvent =0; | |
835 | } | |
836 | ||
837 | //////////////////////////////////////////////////////////////////////// | |
838 | Int_t ESDCmpTr::Exec(Int_t nEvents, Int_t firstEventNr) | |
839 | { | |
840 | fNEvents = nEvents; | |
841 | fFirstEventNr = firstEventNr; | |
842 | return Exec(); | |
843 | } | |
844 | ||
845 | //////////////////////////////////////////////////////////////////////// | |
846 | Int_t ESDCmpTr::Exec() | |
847 | { | |
848 | TStopwatch timer; | |
849 | timer.Start(); | |
850 | ||
851 | if (SetIO()==1) | |
852 | return 1; | |
853 | ||
854 | fNextTreeGenEntryToRead = 0; | |
51ad6848 | 855 | fNextKinkToRead = 0; |
ae7d73d2 | 856 | cerr<<"fFirstEventNr, fNEvents: "<<fFirstEventNr<<" "<<fNEvents<<endl; |
857 | for (Int_t eventNr = fFirstEventNr; eventNr < fFirstEventNr+fNEvents; | |
858 | eventNr++) { | |
859 | fEventNr = eventNr; | |
860 | SetIO(fEventNr); | |
861 | fNParticles = gAlice->GetEvent(fEventNr); | |
862 | ||
51ad6848 | 863 | fIndexRecTracks = new Int_t[fNParticles*20]; //write at maximum 4 tracks corresponding to particle |
864 | fIndexRecKinks = new Int_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle | |
865 | fIndexRecV0 = new Int_t[fNParticles*20]; //write at maximum 20 tracks corresponding to particle | |
866 | ||
ae7d73d2 | 867 | fFakeRecTracks = new Int_t[fNParticles]; |
868 | fMultiRecTracks = new Int_t[fNParticles]; | |
51ad6848 | 869 | fMultiRecKinks = new Int_t[fNParticles]; |
870 | fMultiRecV0 = new Int_t[fNParticles]; | |
ae7d73d2 | 871 | |
51ad6848 | 872 | for (Int_t i = 0; i<fNParticles; i++) { |
873 | for (Int_t j=0;j<20;j++){ | |
874 | fIndexRecTracks[20*i+j] = -1; | |
875 | fIndexRecKinks[20*i+j] = -1; | |
876 | fIndexRecV0[20*i+j] = -1; | |
877 | } | |
ae7d73d2 | 878 | fFakeRecTracks[i] = 0; |
879 | fMultiRecTracks[i] = 0; | |
51ad6848 | 880 | fMultiRecKinks[i] = 0; |
881 | fMultiRecV0[i] = 0; | |
ae7d73d2 | 882 | } |
883 | ||
884 | cout<<"Start to process event "<<fEventNr<<endl; | |
885 | cout<<"\tfNParticles = "<<fNParticles<<endl; | |
886 | if (fDebug>2) cout<<"\tStart loop over TreeT"<<endl; | |
887 | if (TreeTLoop()>0) return 1; | |
888 | ||
889 | if (fDebug>2) cout<<"\tStart loop over tree genTracks"<<endl; | |
890 | if (TreeGenLoop(eventNr)>0) return 1; | |
51ad6848 | 891 | BuildKinkInfo0(eventNr); |
892 | BuildV0Info(eventNr); | |
893 | fRecArray->Delete(); | |
894 | ||
ae7d73d2 | 895 | if (fDebug>2) cout<<"\tEnd loop over tree genTracks"<<endl; |
896 | ||
897 | delete [] fIndexRecTracks; | |
51ad6848 | 898 | delete [] fIndexRecKinks; |
899 | delete [] fIndexRecV0; | |
ae7d73d2 | 900 | delete [] fFakeRecTracks; |
901 | delete [] fMultiRecTracks; | |
51ad6848 | 902 | delete [] fMultiRecKinks; |
903 | delete [] fMultiRecV0; | |
ae7d73d2 | 904 | } |
905 | ||
906 | CloseOutputFile(); | |
907 | ||
908 | cerr<<"Exec finished"<<endl; | |
909 | timer.Stop(); | |
910 | timer.Print(); | |
911 | return 0; | |
912 | ||
913 | } | |
914 | //////////////////////////////////////////////////////////////////////// | |
915 | Bool_t ESDCmpTr::ConnectGenTree() | |
916 | { | |
917 | // | |
918 | // connect all branches from the genTracksTree | |
919 | // use the same variables as for the new cmp tree, it may work | |
920 | // | |
921 | fFileGenTracks = TFile::Open(fFnGenTracks,"READ"); | |
922 | if (!fFileGenTracks) { | |
923 | cerr<<"Error in ConnectGenTree: cannot open file "<<fFnGenTracks<<endl; | |
924 | return kFALSE; | |
925 | } | |
926 | fTreeGenTracks = (TTree*)fFileGenTracks->Get("genTracksTree"); | |
927 | if (!fTreeGenTracks) { | |
928 | cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file " | |
929 | <<fFnGenTracks<<endl; | |
930 | return kFALSE; | |
931 | } | |
932 | // | |
933 | fMCInfo = new AliMCInfo; | |
934 | fTreeGenTracks->SetBranchAddress("MC",&fMCInfo); | |
935 | // | |
51ad6848 | 936 | // |
937 | fTreeGenKinks = (TTree*)fFileGenTracks->Get("genKinksTree"); | |
938 | if (!fTreeGenKinks) { | |
939 | cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file " | |
940 | <<fFnGenTracks<<endl; | |
941 | //return kFALSE; | |
942 | } | |
943 | else{ | |
944 | fGenKinkInfo = new AliGenKinkInfo; | |
945 | fTreeGenKinks->SetBranchAddress("MC",&fGenKinkInfo); | |
946 | } | |
947 | ||
948 | fTreeGenV0 = (TTree*)fFileGenTracks->Get("genV0Tree"); | |
949 | if (!fTreeGenV0) { | |
950 | cerr<<"Error in ConnectGenTree: cannot find genTracksTree in the file " | |
951 | <<fFnGenTracks<<endl; | |
952 | //return kFALSE; | |
953 | } | |
954 | else{ | |
955 | fGenV0Info = new AliGenV0Info; | |
956 | fTreeGenV0->SetBranchAddress("MC",&fGenV0Info); | |
957 | } | |
958 | // | |
ae7d73d2 | 959 | if (fDebug > 1) { |
960 | cout<<"Number of gen. tracks with TR: "<<fTreeGenTracks->GetEntries()<<endl; | |
961 | } | |
962 | return kTRUE; | |
963 | } | |
964 | ||
965 | ||
966 | //////////////////////////////////////////////////////////////////////// | |
967 | void ESDCmpTr::CreateTreeCmp() | |
968 | { | |
969 | fFileCmp = TFile::Open(fFnCmp,"RECREATE"); | |
970 | if (!fFileCmp) { | |
971 | cerr<<"Error in CreateTreeCmp: cannot open file "<<fFnCmp<<endl; | |
972 | return; | |
973 | } | |
ae7d73d2 | 974 | // |
51ad6848 | 975 | // |
976 | fTreeCmp = new TTree("ESDcmpTracks","ESDcmpTracks"); | |
ae7d73d2 | 977 | fMCInfo = new AliMCInfo; |
978 | fRecInfo = new AliESDRecInfo; | |
ae7d73d2 | 979 | AliESDtrack * esdTrack = new AliESDtrack; |
51ad6848 | 980 | // AliITStrackMI * itsTrack = new AliITStrackMI; |
ae7d73d2 | 981 | fTreeCmp->Branch("MC","AliMCInfo",&fMCInfo); |
982 | fTreeCmp->Branch("RC","AliESDRecInfo",&fRecInfo); | |
983 | fTreeCmp->Branch("fESDTrack","AliESDtrack",&esdTrack); | |
51ad6848 | 984 | // fTreeCmp->Branch("ITS","AliITStrackMI",&itsTrack); |
ae7d73d2 | 985 | delete esdTrack; |
986 | // | |
51ad6848 | 987 | // |
988 | fTreeCmpKinks = new TTree("ESDcmpKinks","ESDcmpKinks"); | |
989 | fGenKinkInfo = new AliGenKinkInfo; | |
990 | fRecKinkInfo = new AliESDRecKinkInfo; | |
991 | fTreeCmpKinks->Branch("MC.","AliGenKinkInfo",&fGenKinkInfo); | |
992 | fTreeCmpKinks->Branch("RC.","AliESDRecKinkInfo",&fRecKinkInfo); | |
993 | // | |
994 | // | |
995 | fTreeCmpV0 = new TTree("ESDcmpV0","ESDcmpV0"); | |
996 | fGenV0Info = new AliGenV0Info; | |
997 | fRecV0Info = new AliESDRecV0Info; | |
998 | fTreeCmpV0->Branch("MC.","AliGenV0Info", &fGenV0Info); | |
999 | fTreeCmpV0->Branch("RC.","AliESDRecV0Info",&fRecV0Info); | |
1000 | // | |
ae7d73d2 | 1001 | fTreeCmp->AutoSave(); |
51ad6848 | 1002 | fTreeCmpKinks->AutoSave(); |
1003 | fTreeCmpV0->AutoSave(); | |
ae7d73d2 | 1004 | } |
1005 | //////////////////////////////////////////////////////////////////////// | |
1006 | void ESDCmpTr::CloseOutputFile() | |
1007 | { | |
1008 | if (!fFileCmp) { | |
1009 | cerr<<"File "<<fFnCmp<<" not found as an open file."<<endl; | |
1010 | return; | |
1011 | } | |
1012 | fFileCmp->cd(); | |
1013 | fTreeCmp->Write(); | |
1014 | delete fTreeCmp; | |
1015 | ||
1016 | fFileCmp->Close(); | |
1017 | delete fFileCmp; | |
1018 | return; | |
1019 | } | |
1020 | //////////////////////////////////////////////////////////////////////// | |
1021 | ||
1022 | TVector3 ESDCmpTr::TR2Local(AliTrackReference *trackRef, | |
1023 | AliTPCParam *paramTPC) { | |
1024 | ||
1025 | Float_t x[3] = { trackRef->X(),trackRef->Y(),trackRef->Z()}; | |
1026 | Int_t index[4]; | |
1027 | paramTPC->Transform0to1(x,index); | |
1028 | paramTPC->Transform1to2(x,index); | |
1029 | return TVector3(x); | |
1030 | } | |
1031 | //////////////////////////////////////////////////////////////////////// | |
1032 | ||
1033 | Int_t ESDCmpTr::TreeTLoop() | |
1034 | { | |
1035 | // | |
1036 | // loop over all ESD reconstructed tracks and store info in memory | |
1037 | // | |
51ad6848 | 1038 | // + loop over all reconstructed kinks |
ae7d73d2 | 1039 | TStopwatch timer; |
1040 | timer.Start(); | |
1041 | // | |
1042 | Int_t nEntries = (Int_t)fEvent->GetNumberOfTracks(); | |
51ad6848 | 1043 | Int_t nKinks = (Int_t) fEvent->GetNumberOfKinks(); |
1044 | Int_t nV0MIs = (Int_t) fEvent->GetNumberOfV0MIs(); | |
1045 | fSignedKinks = new Int_t[nKinks]; | |
1046 | fSignedV0 = new Int_t[nV0MIs]; | |
ae7d73d2 | 1047 | // |
51ad6848 | 1048 | // load kinks to the memory |
1049 | for (Int_t i=0; i<nKinks;i++){ | |
1050 | AliESDkink * kink =fEvent->GetKink(i); | |
1051 | fSignedKinks[i]=0; | |
1052 | if (kink->fStatus<0) continue; | |
1053 | } | |
ae7d73d2 | 1054 | // |
51ad6848 | 1055 | for (Int_t i=0; i<nV0MIs;i++){ |
1056 | AliESDV0MI * v0MI =fEvent->GetV0MI(i); | |
1057 | fSignedV0[i]=0; | |
1058 | if (v0MI->fStatus<0) continue; | |
ae7d73d2 | 1059 | } |
51ad6848 | 1060 | |
ae7d73d2 | 1061 | // |
1062 | // | |
1063 | AliESDtrack * track=0; | |
1064 | for (Int_t iEntry=0; iEntry<nEntries;iEntry++){ | |
51ad6848 | 1065 | //track = (AliESDtrack*)fTracks->UncheckedAt(iEntry); |
1066 | track = (AliESDtrack*)fEvent->GetTrack(iEntry); | |
ae7d73d2 | 1067 | // |
1068 | Int_t label = track->GetLabel(); | |
1069 | Int_t absLabel = abs(label); | |
1070 | if (absLabel < fNParticles) { | |
1071 | // fIndexRecTracks[absLabel] = iEntry; | |
1072 | if (label < 0) fFakeRecTracks[absLabel]++; | |
1073 | if (fMultiRecTracks[absLabel]>0){ | |
51ad6848 | 1074 | if (fMultiRecTracks[absLabel]<20) |
1075 | fIndexRecTracks[absLabel*20+fMultiRecTracks[absLabel]] = iEntry; | |
ae7d73d2 | 1076 | } |
1077 | else | |
51ad6848 | 1078 | fIndexRecTracks[absLabel*20] = iEntry; |
ae7d73d2 | 1079 | fMultiRecTracks[absLabel]++; |
1080 | } | |
51ad6848 | 1081 | } |
1082 | // sort reconstructed kinks | |
1083 | // | |
1084 | AliESDkink * kink=0; | |
1085 | for (Int_t iEntry=0; iEntry<nKinks;iEntry++){ | |
1086 | kink = (AliESDkink*)fEvent->GetKink(iEntry); | |
1087 | if (!kink) continue; | |
1088 | // | |
1089 | Int_t label0 = TMath::Abs(kink->fLab[0]); | |
1090 | Int_t label1 = TMath::Abs(kink->fLab[1]); | |
1091 | ||
1092 | Int_t absLabel = TMath::Min(label0,label1); | |
1093 | if (absLabel < fNParticles) { | |
1094 | if (fMultiRecKinks[absLabel]>0){ | |
1095 | if (fMultiRecKinks[absLabel]<20) | |
1096 | fIndexRecKinks[absLabel*20+fMultiRecKinks[absLabel]] = iEntry; | |
1097 | } | |
1098 | else | |
1099 | fIndexRecKinks[absLabel*20] = iEntry; | |
1100 | fMultiRecKinks[absLabel]++; | |
1101 | } | |
ae7d73d2 | 1102 | } |
51ad6848 | 1103 | // --sort reconstructed V0 |
1104 | // | |
1105 | AliESDV0MI * v0MI=0; | |
1106 | for (Int_t iEntry=0; iEntry<nV0MIs;iEntry++){ | |
1107 | v0MI = fEvent->GetV0MI(iEntry); | |
1108 | if (!v0MI) continue; | |
1109 | // | |
1110 | Int_t label0 = TMath::Abs(v0MI->fLab[0]); | |
1111 | Int_t label1 = TMath::Abs(v0MI->fLab[1]); | |
1112 | ||
1113 | Int_t absLabel = TMath::Min(label0,label1); | |
1114 | if (absLabel < fNParticles) { | |
1115 | if (fMultiRecV0[absLabel]>0){ | |
1116 | if (fMultiRecV0[absLabel]<20) | |
1117 | fIndexRecV0[absLabel*20+fMultiRecV0[absLabel]] = iEntry; | |
1118 | } | |
1119 | else | |
1120 | fIndexRecV0[absLabel*20] = iEntry; | |
1121 | fMultiRecV0[absLabel]++; | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | ||
ae7d73d2 | 1126 | printf("Time spended in TreeTLoop\n"); |
1127 | timer.Print(); | |
1128 | ||
1129 | if (fDebug > 2) cerr<<"end of TreeTLoop"<<endl; | |
1130 | return 0; | |
1131 | } | |
1132 | ||
1133 | //////////////////////////////////////////////////////////////////////// | |
1134 | Int_t ESDCmpTr::TreeGenLoop(Int_t eventNr) | |
1135 | { | |
1136 | // | |
1137 | // loop over all entries for a given event, find corresponding | |
1138 | // rec. track and store in the fTreeCmp | |
1139 | // | |
1140 | TStopwatch timer; | |
1141 | timer.Start(); | |
1142 | Int_t entry = fNextTreeGenEntryToRead; | |
1143 | Double_t nParticlesTR = fTreeGenTracks->GetEntriesFast(); | |
1144 | cerr<<"fNParticles, nParticlesTR, fNextTreeGenEntryToRead: "<<fNParticles<<" " | |
1145 | <<nParticlesTR<<" "<<fNextTreeGenEntryToRead<<endl; | |
1146 | TBranch * branch = fTreeCmp->GetBranch("RC"); | |
1147 | branch->SetAddress(&fRecInfo); // set all pointers | |
51ad6848 | 1148 | fRecArray = new TObjArray(fNParticles); |
ae7d73d2 | 1149 | |
1150 | while (entry < nParticlesTR) { | |
1151 | fTreeGenTracks->GetEntry(entry); | |
1152 | entry++; | |
1153 | if (eventNr < fMCInfo->fEventNr) continue; | |
1154 | if (eventNr > fMCInfo->fEventNr) continue;; | |
1155 | // | |
1156 | fNextTreeGenEntryToRead = entry-1; | |
1157 | if (fDebug > 2 && fMCInfo->fLabel < 10) { | |
1158 | cerr<<"Fill track with a label "<<fMCInfo->fLabel<<endl; | |
1159 | } | |
51ad6848 | 1160 | // if (fMCInfo->fNTPCRef<1) continue; // not TPCref |
ae7d73d2 | 1161 | // |
1162 | fRecInfo->Reset(); | |
1163 | AliESDtrack * track=0; | |
1164 | fRecInfo->fReconstructed =0; | |
1165 | TVector3 local = TR2Local(&(fMCInfo->fTrackRef),fParamTPC); | |
1166 | local.GetXYZ(fRecInfo->fTRLocalCoord); | |
1167 | // | |
51ad6848 | 1168 | if (fIndexRecTracks[fMCInfo->fLabel*20] >= 0) { |
1169 | //track= (AliESDtrack*)fTracks->UncheckedAt(fIndexRecTracks[fMCInfo->fLabel*4]); | |
1170 | track= (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20]); | |
ae7d73d2 | 1171 | // |
1172 | // | |
1173 | // find nearest track if multifound | |
51ad6848 | 1174 | //Int_t sign = Int_t(track->GetSign()*fMCInfo->fCharge); |
1175 | // | |
1176 | Int_t status = 0; | |
1177 | if ((track->GetStatus()&AliESDtrack::kITSrefit)>0) status++; | |
1178 | if ((track->GetStatus()&AliESDtrack::kTPCrefit)>0) status++; | |
1179 | if ((track->GetStatus()&AliESDtrack::kTRDrefit)>0) status++; | |
1180 | ||
1181 | // | |
1182 | if (fIndexRecTracks[fMCInfo->fLabel*20+1]>0){ | |
1183 | // | |
1184 | Double_t p[3]; | |
1185 | track->GetInnerPxPyPz(p); | |
1186 | Float_t maxp = p[0]*p[0]+p[1]*p[1]+p[2]*p[2]; | |
1187 | // | |
1188 | for (Int_t i=1;i<20;i++){ | |
1189 | if (fIndexRecTracks[fMCInfo->fLabel*20+i]>=0){ | |
1190 | AliESDtrack * track2 = (AliESDtrack*)fEvent->GetTrack(fIndexRecTracks[fMCInfo->fLabel*20+i]); | |
1191 | if (!track2) continue; | |
1192 | //Int_t sign2 = track->GetSign()*fMCInfo->fCharge; // | |
1193 | //if (sign2<0) continue; | |
1194 | track2->GetInnerPxPyPz(p); | |
1195 | Float_t mom = p[0]*p[0]+p[1]*p[1]+p[2]*p[2]; | |
1196 | /* | |
1197 | if (sign<0){ | |
1198 | sign = sign2; | |
1199 | track = track2; | |
1200 | maxp = mom; | |
1201 | continue; | |
1202 | } | |
1203 | */ | |
1204 | // | |
1205 | Int_t status2 = 0; | |
1206 | if ((track2->GetStatus()&AliESDtrack::kITSrefit)>0) status2++; | |
1207 | if ((track2->GetStatus()&AliESDtrack::kTPCrefit)>0) status2++; | |
1208 | if ((track2->GetStatus()&AliESDtrack::kTRDrefit)>0) status2++; | |
1209 | if (status2<status) continue; | |
1210 | // | |
1211 | if (mom<maxp) continue; | |
1212 | maxp = mom; | |
1213 | track = track2; | |
1214 | // | |
ae7d73d2 | 1215 | } |
1216 | } | |
1217 | } | |
1218 | // | |
1219 | fRecInfo->fESDTrack =*track; | |
1220 | if (track->GetITStrack()) | |
51ad6848 | 1221 | fRecInfo->fITStrack = *((AliITStrackMI*)track->GetITStrack()); |
ae7d73d2 | 1222 | if (track->GetTRDtrack()){ |
1223 | fRecInfo->fTRDtrack = *((AliTRDtrack*)track->GetTRDtrack()); | |
1224 | } | |
1225 | else{ | |
1226 | fRecInfo->fTRDtrack.SetdEdx(-1); | |
1227 | } | |
1228 | fRecInfo->fReconstructed = 1; | |
1229 | fRecInfo->fFake = fFakeRecTracks[fMCInfo->fLabel]; | |
1230 | fRecInfo->fMultiple = fMultiRecTracks[fMCInfo->fLabel]; | |
1231 | // | |
1232 | fRecInfo->Update(fMCInfo,fParamTPC,kTRUE); | |
1233 | } | |
1234 | else{ | |
1235 | fRecInfo->Update(fMCInfo,fParamTPC,kFALSE); | |
1236 | } | |
51ad6848 | 1237 | fRecArray->AddAt(new AliESDRecInfo(*fRecInfo),fMCInfo->fLabel); |
ae7d73d2 | 1238 | fTreeCmp->Fill(); |
1239 | } | |
1240 | fTreeCmp->AutoSave(); | |
51ad6848 | 1241 | //fTracks->Delete(); |
ae7d73d2 | 1242 | printf("Time spended in TreeGenLoop\n"); |
1243 | timer.Print(); | |
1244 | if (fDebug > 2) cerr<<"end of TreeGenLoop"<<endl; | |
1245 | ||
1246 | return 0; | |
1247 | } | |
51ad6848 | 1248 | |
1249 | ||
1250 | ||
1251 | //////////////////////////////////////////////////////////////////////// | |
1252 | //////////////////////////////////////////////////////////////////////// | |
1253 | //////////////////////////////////////////////////////////////////////// | |
1254 | Int_t ESDCmpTr::BuildKinkInfo0(Int_t eventNr) | |
1255 | { | |
1256 | // | |
1257 | // loop over all entries for a given event, find corresponding | |
1258 | // rec. track and store in the fTreeCmp | |
1259 | // | |
1260 | TStopwatch timer; | |
1261 | timer.Start(); | |
1262 | Int_t entry = fNextKinkToRead; | |
1263 | Double_t nParticlesTR = fTreeGenKinks->GetEntriesFast(); | |
1264 | cerr<<"fNParticles, nParticlesTR, fNextKinkToRead: "<<fNParticles<<" " | |
1265 | <<nParticlesTR<<" "<<fNextKinkToRead<<endl; | |
1266 | // | |
1267 | TBranch * branch = fTreeCmpKinks->GetBranch("RC."); | |
1268 | branch->SetAddress(&fRecKinkInfo); // set all pointers | |
1269 | ||
1270 | // | |
1271 | while (entry < nParticlesTR) { | |
1272 | fTreeGenKinks->GetEntry(entry); | |
1273 | entry++; | |
1274 | if (eventNr < fGenKinkInfo->fMCm.fEventNr) continue; | |
1275 | if (eventNr > fGenKinkInfo->fMCm.fEventNr) continue;; | |
1276 | // | |
1277 | fNextKinkToRead = entry-1; | |
1278 | // | |
1279 | // | |
1280 | AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->fMCm.fLabel); | |
1281 | AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenKinkInfo->fMCd.fLabel); | |
1282 | fRecKinkInfo->fT1 = (*fRecInfo1); | |
1283 | fRecKinkInfo->fT2 = (*fRecInfo2); | |
1284 | fRecKinkInfo->fStatus =0; | |
1285 | if (fRecInfo1 && fRecInfo1->fTPCOn) fRecKinkInfo->fStatus+=1; | |
1286 | if (fRecInfo2 && fRecInfo2->fTPCOn) fRecKinkInfo->fStatus+=2; | |
1287 | if (fRecKinkInfo->fStatus==3&&fRecInfo1->fSign!=fRecInfo2->fSign) fRecKinkInfo->fStatus*=-1; | |
1288 | ||
1289 | if (fRecKinkInfo->fStatus==3){ | |
1290 | fRecKinkInfo->Update(); | |
1291 | } | |
1292 | Int_t label = TMath::Min(fGenKinkInfo->fMCm.fLabel,fGenKinkInfo->fMCd.fLabel); | |
1293 | Int_t label2 = TMath::Max(fGenKinkInfo->fMCm.fLabel,fGenKinkInfo->fMCd.fLabel); | |
1294 | ||
1295 | AliESDkink *kink=0; | |
1296 | fRecKinkInfo->fRecStatus =0; | |
1297 | fRecKinkInfo->fMultiple = fMultiRecKinks[label]; | |
1298 | fRecKinkInfo->fKinkMultiple=0; | |
1299 | // | |
1300 | if (fMultiRecKinks[label]>0){ | |
1301 | ||
1302 | // for (Int_t j=0;j<TMath::Min(fMultiRecKinks[label],100);j++){ | |
1303 | for (Int_t j=TMath::Min(fMultiRecKinks[label],20)-1;j>=0;j--){ | |
1304 | Int_t index = fIndexRecKinks[label*20+j]; | |
1305 | //AliESDkink *kink2 = (AliESDkink*)fKinks->At(index); | |
1306 | AliESDkink *kink2 = (AliESDkink*)fEvent->GetKink(index); | |
1307 | if (TMath::Abs(kink2->fLab[0])==label &&TMath::Abs(kink2->fLab[1])==label2) { | |
1308 | kink =kink2; | |
1309 | fRecKinkInfo->fKinkMultiple++; | |
1310 | fSignedKinks[index]=1; | |
1311 | } | |
1312 | if (TMath::Abs(kink2->fLab[1])==label &&TMath::Abs(kink2->fLab[0])==label2) { | |
1313 | kink =kink2; | |
1314 | fRecKinkInfo->fKinkMultiple++; | |
1315 | fSignedKinks[index]=1; | |
1316 | } | |
1317 | } | |
1318 | } | |
1319 | if (kink){ | |
1320 | fRecKinkInfo->fKink = *kink; | |
1321 | fRecKinkInfo->fRecStatus=1; | |
1322 | } | |
1323 | fTreeCmpKinks->Fill(); | |
1324 | } | |
1325 | // Int_t nkinks = fKinks->GetEntriesFast(); | |
1326 | Int_t nkinks = fEvent->GetNumberOfKinks(); | |
1327 | for (Int_t i=0;i<nkinks;i++){ | |
1328 | if (fSignedKinks[i]==0){ | |
1329 | // AliESDkink *kink = (AliESDkink*)fKinks->At(i); | |
1330 | AliESDkink *kink = (AliESDkink*)fEvent->GetKink(i); | |
1331 | if (!kink) continue; | |
1332 | // | |
1333 | fRecKinkInfo->fKink = *kink; | |
1334 | fRecKinkInfo->fRecStatus =-2; | |
1335 | // | |
1336 | AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->fLab[0])); | |
1337 | AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(kink->fLab[1])); | |
1338 | if (fRecInfo1 && fRecInfo2){ | |
1339 | fRecKinkInfo->fT1 = (*fRecInfo1); | |
1340 | fRecKinkInfo->fT2 = (*fRecInfo2); | |
1341 | fRecKinkInfo->fRecStatus =-1; | |
1342 | } | |
1343 | fTreeCmpKinks->Fill(); | |
1344 | } | |
1345 | } | |
1346 | ||
1347 | ||
1348 | fTreeCmpKinks->AutoSave(); | |
1349 | printf("Time spended in BuilKinkInfo Loop\n"); | |
1350 | timer.Print(); | |
1351 | if (fDebug > 2) cerr<<"end of BuildKinkInfo Loop"<<endl; | |
1352 | return 0; | |
1353 | } | |
1354 | ||
1355 | //////////////////////////////////////////////////////////////////////// | |
1356 | //////////////////////////////////////////////////////////////////////// | |
1357 | //////////////////////////////////////////////////////////////////////// | |
1358 | ||
1359 | Int_t ESDCmpTr::BuildV0Info(Int_t eventNr) | |
1360 | { | |
1361 | // | |
1362 | // loop over all entries for a given event, find corresponding | |
1363 | // rec. track and store in the fTreeCmp | |
1364 | // | |
1365 | TStopwatch timer; | |
1366 | timer.Start(); | |
1367 | Int_t entry = fNextV0ToRead; | |
1368 | Double_t nParticlesTR = fTreeGenV0->GetEntriesFast(); | |
1369 | cerr<<"fNParticles, nParticlesTR, fNextV0ToRead: "<<fNParticles<<" " | |
1370 | <<nParticlesTR<<" "<<fNextV0ToRead<<endl; | |
1371 | // | |
1372 | TBranch * branch = fTreeCmpV0->GetBranch("RC."); | |
1373 | branch->SetAddress(&fRecV0Info); // set all pointers | |
1374 | const AliESDVertex * esdvertex = fEvent->GetVertex(); | |
1375 | Float_t vertex[3]= {esdvertex->GetXv(), esdvertex->GetYv(),esdvertex->GetZv()}; | |
1376 | ||
1377 | // | |
1378 | while (entry < nParticlesTR) { | |
1379 | fTreeGenV0->GetEntry(entry); | |
1380 | entry++; | |
1381 | if (eventNr < fGenV0Info->fMCm.fEventNr) continue; | |
1382 | if (eventNr > fGenV0Info->fMCm.fEventNr) continue;; | |
1383 | // | |
1384 | fNextV0ToRead = entry-1; | |
1385 | // | |
1386 | // | |
1387 | AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->fMCm.fLabel); | |
1388 | AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(fGenV0Info->fMCd.fLabel); | |
1389 | if (fGenV0Info->fMCm.fCharge*fGenV0Info->fMCd.fCharge>0) continue; // interactions | |
1390 | if (!fRecInfo1 || !fRecInfo2) continue; | |
1391 | fRecV0Info->fT1 = (*fRecInfo1); | |
1392 | fRecV0Info->fT2 = (*fRecInfo2); | |
1393 | fRecV0Info->fV0Status =0; | |
1394 | if (fRecInfo1 && fRecInfo1->fStatus[1]>0) fRecV0Info->fV0Status+=1; | |
1395 | if (fRecInfo2 && fRecInfo2->fStatus[1]>0) fRecV0Info->fV0Status+=2; | |
1396 | ||
1397 | if (fRecV0Info->fV0Status==3&&fRecInfo1->fSign==fRecInfo2->fSign) fRecV0Info->fV0Status*=-1; | |
1398 | ||
1399 | ||
1400 | if (abs(fRecV0Info->fV0Status)==3){ | |
1401 | fRecV0Info->Update(vertex); | |
1402 | { | |
1403 | // | |
1404 | // TPC V0 Info | |
1405 | Double_t x,alpha, param[5],cov[15]; | |
1406 | fRecV0Info->fT1.fESDTrack.GetInnerExternalParameters(x,param); | |
1407 | fRecV0Info->fT1.fESDTrack.GetInnerExternalCovariance(cov); | |
1408 | alpha = fRecV0Info->fT1.fESDTrack.GetInnerAlpha(); | |
1409 | AliExternalTrackParam paramP(x,alpha,param,cov); | |
1410 | // | |
1411 | fRecV0Info->fT2.fESDTrack.GetInnerExternalParameters(x,param); | |
1412 | fRecV0Info->fT2.fESDTrack.GetInnerExternalCovariance(cov); | |
1413 | alpha = fRecV0Info->fT2.fESDTrack.GetInnerAlpha(); | |
1414 | AliExternalTrackParam paramM(x,alpha,param,cov); | |
1415 | // | |
1416 | fRecV0Info->fV0tpc.SetM(paramM); | |
1417 | fRecV0Info->fV0tpc.SetP(paramP); | |
1418 | Double_t pid1[5],pid2[5]; | |
1419 | fRecV0Info->fT1.fESDTrack.GetESDpid(pid1); | |
1420 | fRecV0Info->fT1.fESDTrack.GetESDpid(pid2); | |
1421 | // | |
1422 | fRecV0Info->fV0tpc.UpdatePID(pid1,pid2); | |
1423 | fRecV0Info->fV0tpc.Update(vertex); | |
1424 | // | |
1425 | // | |
1426 | fRecV0Info->fT1.fESDTrack.GetExternalParameters(x,param); | |
1427 | fRecV0Info->fT1.fESDTrack.GetExternalCovariance(cov); | |
1428 | alpha = fRecV0Info->fT1.fESDTrack.GetAlpha(); | |
1429 | new (¶mP) AliExternalTrackParam(x,alpha,param,cov); | |
1430 | // | |
1431 | fRecV0Info->fT2.fESDTrack.GetExternalParameters(x,param); | |
1432 | fRecV0Info->fT2.fESDTrack.GetExternalCovariance(cov); | |
1433 | alpha = fRecV0Info->fT2.fESDTrack.GetAlpha(); | |
1434 | new (¶mM) AliExternalTrackParam(x,alpha,param,cov); | |
1435 | // | |
1436 | fRecV0Info->fV0its.SetM(paramM); | |
1437 | fRecV0Info->fV0its.SetP(paramP); | |
1438 | fRecV0Info->fV0its.UpdatePID(pid1,pid2); | |
1439 | fRecV0Info->fV0its.Update(vertex); | |
1440 | ||
1441 | } | |
1442 | if (TMath::Abs(fGenV0Info->fMCm.fPdg)==11 &&TMath::Abs(fGenV0Info->fMCd.fPdg)==11){ | |
1443 | if (fRecV0Info->fDist2>10){ | |
1444 | fRecV0Info->Update(vertex); | |
1445 | } | |
1446 | if (fRecV0Info->fDist2>10){ | |
1447 | fRecV0Info->Update(vertex); | |
1448 | } | |
1449 | } | |
1450 | } | |
1451 | // | |
1452 | // take the V0 from reconstruction | |
1453 | ||
1454 | Int_t label = TMath::Min(fGenV0Info->fMCm.fLabel,fGenV0Info->fMCd.fLabel); | |
1455 | Int_t label2 = TMath::Max(fGenV0Info->fMCm.fLabel,fGenV0Info->fMCd.fLabel); | |
1456 | AliESDV0MI *v0MI=0; | |
1457 | fRecV0Info->fRecStatus =0; | |
1458 | fRecV0Info->fMultiple = fMultiRecV0[label]; | |
1459 | fRecV0Info->fV0Multiple=0; | |
1460 | // | |
1461 | if (fMultiRecV0[label]>0){ | |
1462 | ||
1463 | // for (Int_t j=0;j<TMath::Min(fMultiRecV0s[label],100);j++){ | |
1464 | for (Int_t j=TMath::Min(fMultiRecV0[label],20)-1;j>=0;j--){ | |
1465 | Int_t index = fIndexRecV0[label*20+j]; | |
1466 | AliESDV0MI *v0MI2 = fEvent->GetV0MI(index); | |
1467 | if (TMath::Abs(v0MI2->fLab[0])==label &&TMath::Abs(v0MI2->fLab[1])==label2) { | |
1468 | v0MI =v0MI2; | |
1469 | fRecV0Info->fV0Multiple++; | |
1470 | fSignedV0[index]=1; | |
1471 | } | |
1472 | if (TMath::Abs(v0MI2->fLab[1])==label &&TMath::Abs(v0MI2->fLab[0])==label2) { | |
1473 | v0MI =v0MI2; | |
1474 | fRecV0Info->fV0Multiple++; | |
1475 | fSignedV0[index]=1; | |
1476 | } | |
1477 | } | |
1478 | } | |
1479 | if (v0MI){ | |
1480 | fRecV0Info->fV0rec = *v0MI; | |
1481 | fRecV0Info->fRecStatus=1; | |
1482 | } | |
1483 | ||
1484 | fTreeCmpV0->Fill(); | |
1485 | } | |
1486 | // | |
1487 | // write fake v0s | |
1488 | ||
1489 | Int_t nV0MIs = fEvent->GetNumberOfV0MIs(); | |
1490 | for (Int_t i=0;i<nV0MIs;i++){ | |
1491 | if (fSignedV0[i]==0){ | |
1492 | AliESDV0MI *v0MI = fEvent->GetV0MI(i); | |
1493 | if (!v0MI) continue; | |
1494 | // | |
1495 | fRecV0Info->fV0rec = *v0MI; | |
1496 | fRecV0Info->fV0Status =-10; | |
1497 | fRecV0Info->fRecStatus =-2; | |
1498 | // | |
1499 | AliESDRecInfo* fRecInfo1 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->fLab[0])); | |
1500 | AliESDRecInfo* fRecInfo2 = (AliESDRecInfo*)fRecArray->At(TMath::Abs(v0MI->fLab[1])); | |
1501 | if (fRecInfo1 && fRecInfo2){ | |
1502 | fRecV0Info->fT1 = (*fRecInfo1); | |
1503 | fRecV0Info->fT2 = (*fRecInfo2); | |
1504 | fRecV0Info->fRecStatus =-1; | |
1505 | } | |
1506 | fTreeCmpV0->Fill(); | |
1507 | } | |
1508 | } | |
1509 | ||
1510 | ||
1511 | ||
1512 | fTreeCmpV0->AutoSave(); | |
1513 | fRecArray->Delete(); | |
1514 | printf("Time spended in BuilV0Info Loop\n"); | |
1515 | timer.Print(); | |
1516 | if (fDebug > 2) cerr<<"end of BuildV0Info Loop"<<endl; | |
1517 | return 0; | |
1518 | } | |
ae7d73d2 | 1519 | //////////////////////////////////////////////////////////////////////// |
1520 | //////////////////////////////////////////////////////////////////////// | |
1521 | ||
1522 | void AliESDComparisonDraw::SetIO(const char *fname) | |
1523 | { | |
1524 | // | |
1525 | TFile* file = TFile::Open(fname); | |
1526 | // | |
1527 | fTree = (TTree*) file->Get("ESDcmpTracks"); | |
1528 | if (!fTree) { | |
1529 | printf("no track comparison tree found\n"); | |
1530 | file->Close(); | |
1531 | delete file; | |
1532 | } | |
1533 | } | |
1534 | ||
1535 |