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e3d40058 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-2010, 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 | // Class for cuts on AOD reconstructed Ds->KKpi | |
19 | // | |
20 | // Author: A.Dainese, andrea.dainese@pd.infn.it | |
21 | ///////////////////////////////////////////////////////////// | |
22 | ||
23 | #include <TDatabasePDG.h> | |
24 | #include <Riostream.h> | |
25 | ||
26 | #include "AliRDHFCutsDstoKKpi.h" | |
27 | #include "AliAODRecoDecayHF3Prong.h" | |
28 | #include "AliAODTrack.h" | |
29 | #include "AliESDtrack.h" | |
30 | ||
31 | ClassImp(AliRDHFCutsDstoKKpi) | |
32 | ||
33 | //-------------------------------------------------------------------------- | |
a9b75906 | 34 | AliRDHFCutsDstoKKpi::AliRDHFCutsDstoKKpi(const char* name) : |
35 | AliRDHFCuts(name) | |
e3d40058 | 36 | { |
37 | // | |
38 | // Default Constructor | |
39 | // | |
a9b75906 | 40 | Int_t nvars=14; |
e3d40058 | 41 | SetNVars(nvars); |
a9b75906 | 42 | TString varNames[14]={"inv. mass [GeV]", |
4755453e | 43 | "pTK [GeV/c]", |
44 | "pTPi [GeV/c]", | |
45 | "d0K [cm]", | |
46 | "d0Pi [cm]", | |
47 | "dist12 [cm]", | |
48 | "sigmavert [cm]", | |
49 | "decLen [cm]", | |
50 | "ptMax [GeV/c]", | |
51 | "cosThetaPoint", | |
52 | "Sum d0^2 (cm^2)", | |
53 | "dca [cm]", | |
54 | "inv. mass (Mphi-MKK) [GeV]", | |
a9b75906 | 55 | "inv. mass (MKo*-MKpi) [GeV]"}; |
56 | Bool_t isUpperCut[14]={kTRUE, | |
4755453e | 57 | kFALSE, |
58 | kFALSE, | |
59 | kFALSE, | |
60 | kFALSE, | |
61 | kFALSE, | |
62 | kTRUE, | |
63 | kFALSE, | |
64 | kFALSE, | |
65 | kFALSE, | |
66 | kFALSE, | |
67 | kTRUE, | |
68 | kTRUE, | |
69 | kTRUE}; | |
a9b75906 | 70 | SetVarNames(14,varNames,isUpperCut); |
71 | Bool_t forOpt[14]={kFALSE, | |
4755453e | 72 | kFALSE, |
e3d40058 | 73 | kFALSE, |
74 | kFALSE, | |
75 | kFALSE, | |
76 | kFALSE, | |
77 | kTRUE, | |
4755453e | 78 | kTRUE, |
79 | kTRUE, | |
80 | kTRUE, | |
81 | kTRUE, | |
82 | kFALSE, | |
83 | kTRUE, | |
e3d40058 | 84 | kTRUE}; |
4755453e | 85 | SetVarsForOpt(7,forOpt); |
e3d40058 | 86 | Float_t limits[2]={0,999999999.}; |
87 | SetPtBins(2,limits); | |
3787d195 | 88 | if(fPidHF)delete fPidHF; |
89 | fPidHF=new AliAODPidHF(); | |
90 | Double_t plim[2]={0.6,0.8}; | |
91 | Double_t nsigma[5]={2.,1.,2.,3.,0.}; | |
92 | ||
93 | fPidHF->SetPLimit(plim); | |
94 | fPidHF->SetAsym(kTRUE); | |
95 | fPidHF->SetSigma(nsigma); | |
96 | fPidHF->SetMatch(1); | |
97 | fPidHF->SetTPC(1); | |
98 | fPidHF->SetTOF(1); | |
99 | fPidHF->SetITS(0); | |
100 | fPidHF->SetTRD(0); | |
101 | fPidHF->SetCompat(kTRUE); | |
102 | ||
e3d40058 | 103 | } |
104 | //-------------------------------------------------------------------------- | |
105 | AliRDHFCutsDstoKKpi::AliRDHFCutsDstoKKpi(const AliRDHFCutsDstoKKpi &source) : | |
106 | AliRDHFCuts(source) | |
107 | { | |
108 | // | |
109 | // Copy constructor | |
110 | // | |
111 | ||
112 | } | |
113 | //-------------------------------------------------------------------------- | |
114 | AliRDHFCutsDstoKKpi &AliRDHFCutsDstoKKpi::operator=(const AliRDHFCutsDstoKKpi &source) | |
115 | { | |
116 | // | |
117 | // assignment operator | |
118 | // | |
119 | if(&source == this) return *this; | |
120 | ||
121 | AliRDHFCuts::operator=(source); | |
122 | ||
123 | return *this; | |
124 | } | |
125 | ||
126 | ||
127 | //--------------------------------------------------------------------------- | |
128 | void AliRDHFCutsDstoKKpi::GetCutVarsForOpt(AliAODRecoDecayHF *d,Float_t *vars,Int_t nvars,Int_t *pdgdaughters) { | |
129 | // | |
130 | // Fills in vars the values of the variables | |
131 | // | |
132 | ||
133 | if(nvars!=fnVarsForOpt) { | |
134 | printf("AliRDHFCutsDstoKKpi::GetCutsVarsForOpt: wrong number of variables\n"); | |
135 | return; | |
136 | } | |
137 | ||
138 | AliAODRecoDecayHF3Prong *dd = (AliAODRecoDecayHF3Prong*)d; | |
139 | ||
4755453e | 140 | Int_t iter=-1; |
141 | if(fVarsForOpt[0]){ | |
142 | iter++; | |
143 | if(TMath::Abs(pdgdaughters[0]==321)){ | |
144 | vars[iter]=dd->InvMassDsKKpi(); | |
145 | }else{ | |
146 | vars[iter]=dd->InvMassDspiKK(); | |
147 | } | |
148 | } | |
149 | if(fVarsForOpt[1]){ | |
150 | iter++; | |
151 | Float_t minPtDau=99999.; | |
152 | for(Int_t iprong=0;iprong<3;iprong++){ | |
153 | if(TMath::Abs(pdgdaughters[iprong])==321 && | |
154 | dd->PtProng(iprong)<minPtDau) minPtDau=dd->PtProng(iprong); | |
155 | } | |
156 | vars[iter]=minPtDau; | |
157 | } | |
158 | if(fVarsForOpt[2]){ | |
159 | iter++; | |
160 | for(Int_t iprong=0;iprong<3;iprong++){ | |
161 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
162 | vars[iter]=dd->PtProng(iprong); | |
163 | } | |
164 | } | |
165 | } | |
166 | if(fVarsForOpt[3]){ | |
167 | iter++; | |
168 | Float_t minImpParDau=99999.; | |
169 | for(Int_t iprong=0;iprong<3;iprong++){ | |
170 | if(TMath::Abs(pdgdaughters[iprong])==321 && | |
171 | dd->Getd0Prong(iprong)<minImpParDau) minImpParDau=dd->Getd0Prong(iprong); | |
172 | } | |
173 | vars[iter]=minImpParDau; | |
174 | } | |
175 | if(fVarsForOpt[4]){ | |
176 | iter++; | |
177 | for(Int_t iprong=0;iprong<3;iprong++){ | |
178 | if(TMath::Abs(pdgdaughters[iprong])==211) { | |
179 | vars[iter]=dd->Getd0Prong(iprong); | |
180 | } | |
181 | } | |
182 | } | |
183 | if(fVarsForOpt[5]){ | |
184 | iter++; | |
185 | Float_t minDistPair=TMath::Min(dd->GetDist12toPrim(),dd->GetDist23toPrim()); | |
186 | vars[iter]=minDistPair; | |
187 | } | |
188 | if(fVarsForOpt[6]){ | |
189 | iter++; | |
190 | vars[iter]=dd->GetSigmaVert(); | |
191 | } | |
192 | if(fVarsForOpt[7]){ | |
193 | iter++; | |
194 | vars[iter] = dd->DecayLength(); | |
195 | } | |
196 | if(fVarsForOpt[8]){ | |
197 | iter++; | |
198 | Float_t ptmax=0; | |
199 | for(Int_t i=0;i<3;i++){ | |
200 | if(dd->PtProng(i)>ptmax)ptmax=dd->PtProng(i); | |
201 | } | |
202 | vars[iter]=ptmax; | |
203 | } | |
204 | if(fVarsForOpt[9]){ | |
205 | iter++; | |
206 | vars[iter]=dd->CosPointingAngle(); | |
207 | } | |
208 | if(fVarsForOpt[10]){ | |
209 | iter++; | |
210 | vars[iter]=dd->Getd0Prong(0)*dd->Getd0Prong(0)+dd->Getd0Prong(1)*dd->Getd0Prong(1)+dd->Getd0Prong(2)*dd->Getd0Prong(2); | |
211 | } | |
212 | if(fVarsForOpt[11]){ | |
213 | iter++; | |
214 | Float_t maxDCA=0.; | |
215 | for(Int_t i=0;i<3;i++){ | |
216 | if(d->GetDCA(i)>maxDCA) maxDCA=d->GetDCA(i); | |
217 | } | |
218 | vars[iter]=maxDCA; | |
219 | } | |
220 | if(fVarsForOpt[12]){ | |
221 | iter++; | |
2c3decce | 222 | Double_t mPDGPhi = TDatabasePDG::Instance()->GetParticle(333)->Mass(); |
4755453e | 223 | if(TMath::Abs(pdgdaughters[0]==321)){ |
2c3decce | 224 | |
225 | Double_t phimass01=d->InvMass2Prongs(0,1,321,321); | |
226 | vars[iter]=TMath::Abs(phimass01-mPDGPhi); | |
227 | // vars[iter]=dd->InvMass2Prongs(0,1,321,321); | |
4755453e | 228 | }else{ |
2c3decce | 229 | Double_t phimass12=d->InvMass2Prongs(1,2,321,321); |
230 | vars[iter]=TMath::Abs(phimass12-mPDGPhi); | |
231 | // vars[iter]=dd->InvMass2Prongs(1,2,321,321); | |
4755453e | 232 | } |
233 | } | |
234 | if(fVarsForOpt[13]){ | |
235 | iter++; | |
2c3decce | 236 | Double_t mPDGK0star = TDatabasePDG::Instance()->GetParticle(313)->Mass(); |
4755453e | 237 | if(TMath::Abs(pdgdaughters[0]==321)){ |
2c3decce | 238 | |
239 | Double_t mass12kpi=d->InvMass2Prongs(1,2,321,211); | |
240 | vars[iter]=TMath::Abs(mass12kpi-mPDGK0star); | |
241 | // vars[iter]=dd->InvMass2Prongs(1,2,321,211); | |
4755453e | 242 | }else{ |
2c3decce | 243 | Double_t mass01pik=d->InvMass2Prongs(0,1,211,321); |
244 | vars[iter]=TMath::Abs(mass01pik-mPDGK0star); | |
245 | // vars[iter]=dd->InvMass2Prongs(0,1,211,321); | |
4755453e | 246 | } |
247 | } | |
248 | ||
e3d40058 | 249 | |
250 | return; | |
251 | } | |
3787d195 | 252 | //--------------------------------------------------------------------------- |
253 | Bool_t AliRDHFCutsDstoKKpi::IsInFiducialAcceptance(Double_t pt, Double_t y) const | |
254 | { | |
255 | // | |
256 | // Checking if Ds is in fiducial acceptance region | |
257 | // | |
258 | ||
259 | if(pt > 5.) { | |
260 | // applying cut for pt > 5 GeV | |
261 | AliDebug(2,Form("pt of Ds = %f (> 5), cutting at |y| < 0.8",pt)); | |
262 | if (TMath::Abs(y) > 0.8) return kFALSE; | |
263 | ||
264 | } else { | |
265 | // appliying smooth cut for pt < 5 GeV | |
266 | Double_t maxFiducialY = -0.2/15*pt*pt+1.9/15*pt+0.5; | |
267 | Double_t minFiducialY = 0.2/15*pt*pt-1.9/15*pt-0.5; | |
268 | AliDebug(2,Form("pt of Ds = %f (< 5), cutting according to the fiducial zone [%f, %f]\n",pt,minFiducialY,maxFiducialY)); | |
269 | if (y < minFiducialY || y > maxFiducialY) return kFALSE; | |
270 | } | |
271 | ||
272 | return kTRUE; | |
273 | } | |
274 | ||
45ab4739 | 275 | //--------------------------------------------------------------------------- |
276 | Int_t AliRDHFCutsDstoKKpi::IsSelectedPID(AliAODRecoDecayHF *rd) { | |
277 | // PID selection | |
278 | // return values: 0->NOT OK, 1->OK as KKpi, 2->OK as piKK, 3->OK as both | |
279 | Int_t retCode=3; | |
280 | Bool_t okKKpi=kTRUE; | |
281 | Bool_t okpiKK=kTRUE; | |
282 | if(!fUsePID || !rd) return retCode; | |
283 | if(!fPidHF){ | |
284 | AliWarning("AliAODPidHF not created!"); | |
285 | return retCode; | |
286 | } | |
287 | Int_t nKaons=0; | |
288 | Int_t nNotKaons=0; | |
289 | Int_t sign= rd->GetCharge(); | |
290 | for(Int_t iDaught=0; iDaught<3; iDaught++){ | |
291 | AliAODTrack *track=(AliAODTrack*)rd->GetDaughter(iDaught); | |
292 | Int_t isPion=fPidHF->MakeRawPid(track,AliPID::kPion); | |
293 | Int_t isKaon=fPidHF->MakeRawPid(track,AliPID::kKaon); | |
294 | Int_t isProton=fPidHF->MakeRawPid(track,AliPID::kProton); | |
295 | ||
296 | if(isProton>0 && isKaon<0 && isPion<0) return 0; | |
297 | if(sign!=track->Charge()){// must be kaon | |
298 | if(isKaon<0) return 0; | |
299 | } | |
300 | if(isKaon>0 && isPion<0) nKaons++; | |
301 | if(isKaon<0) nNotKaons++; | |
302 | if(iDaught==0){ | |
303 | if(isKaon<0) okKKpi=kFALSE; | |
304 | if(isPion<0) okpiKK=kFALSE; | |
305 | } | |
306 | else if(iDaught==2){ | |
307 | if(isKaon<0) okpiKK=kFALSE; | |
308 | if(isPion<0) okKKpi=kFALSE; | |
309 | } | |
310 | } | |
311 | ||
312 | if(nKaons>2)return 0; | |
313 | if(nNotKaons>1) return 0; | |
314 | ||
315 | if(!okKKpi) retCode-=1; | |
316 | if(!okpiKK) retCode-=2; | |
317 | ||
318 | return retCode; | |
319 | } | |
320 | ||
e3d40058 | 321 | //--------------------------------------------------------------------------- |
3787d195 | 322 | Int_t AliRDHFCutsDstoKKpi::IsSelected(TObject* obj,Int_t selectionLevel, AliAODEvent* aod) { |
e3d40058 | 323 | // |
324 | // Apply selection | |
325 | // | |
326 | ||
327 | if(!fCutsRD){ | |
328 | cout<<"Cut matrice not inizialized. Exit..."<<endl; | |
329 | return 0; | |
330 | } | |
331 | //PrintAll(); | |
332 | AliAODRecoDecayHF3Prong* d=(AliAODRecoDecayHF3Prong*)obj; | |
333 | ||
334 | if(!d){ | |
335 | cout<<"AliAODRecoDecayHF3Prong null"<<endl; | |
336 | return 0; | |
337 | } | |
338 | ||
339 | ||
340 | // selection on daughter tracks | |
341 | if(selectionLevel==AliRDHFCuts::kAll || | |
342 | selectionLevel==AliRDHFCuts::kTracks) { | |
343 | if(!AreDaughtersSelected(d)) return 0; | |
344 | } | |
345 | ||
346 | ||
e3d40058 | 347 | |
45ab4739 | 348 | // PID selection |
349 | Int_t returnvaluePID=3; | |
350 | if(selectionLevel==AliRDHFCuts::kAll || | |
351 | selectionLevel==AliRDHFCuts::kCandidate || | |
352 | selectionLevel==AliRDHFCuts::kPID) { | |
353 | returnvaluePID = IsSelectedPID(d); | |
354 | } | |
355 | if(returnvaluePID==0)return 0; | |
356 | Bool_t okPidDsKKpi=returnvaluePID&1; | |
357 | Bool_t okPidDspiKK=returnvaluePID&2; | |
358 | ||
3787d195 | 359 | Int_t returnvalueCuts=15; |
e3d40058 | 360 | // selection on candidate |
361 | if(selectionLevel==AliRDHFCuts::kAll || | |
362 | selectionLevel==AliRDHFCuts::kCandidate) { | |
3787d195 | 363 | //recalculate vertex w/o daughters |
364 | AliAODVertex *origownvtx=0x0; | |
365 | AliAODVertex *recvtx=0x0; | |
366 | if(fRemoveDaughtersFromPrimary) { | |
367 | if(!aod) { | |
368 | AliError("Can not remove daughters from vertex without AOD event"); | |
369 | return 0; | |
370 | } | |
371 | if(d->GetOwnPrimaryVtx()) origownvtx=new AliAODVertex(*d->GetOwnPrimaryVtx()); | |
372 | recvtx=d->RemoveDaughtersFromPrimaryVtx(aod); | |
373 | if(!recvtx){ | |
374 | AliDebug(2,"Removal of daughter tracks failed"); | |
375 | //recvtx=d->GetPrimaryVtx(); | |
376 | if(origownvtx){ | |
377 | delete origownvtx; | |
378 | origownvtx=NULL; | |
379 | } | |
380 | return 0; | |
381 | } | |
382 | //set recalculed primary vertex | |
383 | d->SetOwnPrimaryVtx(recvtx); | |
384 | delete recvtx; recvtx=NULL; | |
385 | } | |
e3d40058 | 386 | |
4755453e | 387 | Int_t okDsKKpi=1; |
388 | Int_t okDspiKK=1; | |
389 | Int_t okMassPhi=0; | |
390 | Int_t okMassK0star=0; | |
e3d40058 | 391 | |
4755453e | 392 | Double_t pt=d->Pt(); |
393 | Int_t ptbin=PtBin(pt); | |
394 | ||
395 | Double_t mDsPDG = TDatabasePDG::Instance()->GetParticle(431)->Mass(); | |
396 | Double_t mDsKKpi=d->InvMassDsKKpi(); | |
397 | Double_t mDspiKK=d->InvMassDspiKK(); | |
398 | if(TMath::Abs(mDsKKpi-mDsPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okDsKKpi = 0; | |
399 | if(TMath::Abs(mDspiKK-mDsPDG)>fCutsRD[GetGlobalIndex(0,ptbin)]) okDspiKK = 0; | |
3787d195 | 400 | if(!okDsKKpi && !okDspiKK) returnvalueCuts=0; |
401 | if(okPidDsKKpi && !okDsKKpi) returnvalueCuts=0; | |
402 | if(okPidDspiKK && !okDspiKK) returnvalueCuts=0; | |
4755453e | 403 | |
404 | //single track | |
405 | if(TMath::Abs(d->PtProng(1)) < fCutsRD[GetGlobalIndex(1,ptbin)] || | |
3787d195 | 406 | TMath::Abs(d->Getd0Prong(1))<fCutsRD[GetGlobalIndex(3,ptbin)]) returnvalueCuts=0; |
4755453e | 407 | if(okDsKKpi){ |
408 | if(TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(1,ptbin)] || | |
409 | TMath::Abs(d->Getd0Prong(0))<fCutsRD[GetGlobalIndex(3,ptbin)]) okDsKKpi=0; | |
410 | if(TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(2,ptbin)] || | |
411 | TMath::Abs(d->Getd0Prong(2))<fCutsRD[GetGlobalIndex(4,ptbin)]) okDsKKpi=0; | |
412 | } | |
413 | if(okDspiKK){ | |
414 | if(TMath::Abs(d->PtProng(0)) < fCutsRD[GetGlobalIndex(2,ptbin)] || | |
415 | TMath::Abs(d->Getd0Prong(0))<fCutsRD[GetGlobalIndex(4,ptbin)]) okDspiKK=0; | |
416 | if(TMath::Abs(d->PtProng(2)) < fCutsRD[GetGlobalIndex(1,ptbin)] || | |
417 | TMath::Abs(d->Getd0Prong(2))<fCutsRD[GetGlobalIndex(3,ptbin)]) okDspiKK=0; | |
418 | } | |
3787d195 | 419 | if(!okDsKKpi && !okDspiKK) returnvalueCuts=0; |
4755453e | 420 | |
421 | // cuts on resonant decays (via Phi or K0*) | |
422 | Double_t mPhiPDG = TDatabasePDG::Instance()->GetParticle(333)->Mass(); | |
423 | Double_t mK0starPDG = TDatabasePDG::Instance()->GetParticle(313)->Mass(); | |
424 | if(okDsKKpi){ | |
425 | Double_t mass01phi=d->InvMass2Prongs(0,1,321,321); | |
426 | Double_t mass12K0s=d->InvMass2Prongs(1,2,321,211); | |
427 | if(TMath::Abs(mass01phi-mPhiPDG)<fCutsRD[GetGlobalIndex(12,ptbin)]) okMassPhi=1; | |
428 | if(TMath::Abs(mass12K0s-mK0starPDG)<fCutsRD[GetGlobalIndex(13,ptbin)]) okMassK0star = 1; | |
429 | if(!okMassPhi && !okMassK0star) okDsKKpi=0; | |
430 | } | |
431 | if(okDspiKK){ | |
432 | Double_t mass01K0s=d->InvMass2Prongs(0,1,211,321); | |
433 | Double_t mass12phi=d->InvMass2Prongs(1,2,321,321); | |
434 | if(TMath::Abs(mass01K0s-mK0starPDG)<fCutsRD[GetGlobalIndex(13,ptbin)]) okMassK0star = 1; | |
435 | if(TMath::Abs(mass12phi-mPhiPDG)<fCutsRD[GetGlobalIndex(12,ptbin)]) okMassPhi=1; | |
436 | if(!okMassPhi && !okMassK0star) okDspiKK=0; | |
437 | } | |
3787d195 | 438 | if(!okDsKKpi && !okDspiKK) returnvalueCuts=0; |
4755453e | 439 | |
440 | // Cuts on track pairs | |
3787d195 | 441 | for(Int_t i=0;i<3;i++) if(d->GetDCA(i)>fCutsRD[GetGlobalIndex(11,ptbin)]) returnvalueCuts=0; |
4755453e | 442 | if(d->GetDist12toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)] || |
3787d195 | 443 | d->GetDist23toPrim()<fCutsRD[GetGlobalIndex(5,ptbin)]) returnvalueCuts=0; |
4755453e | 444 | |
445 | ||
446 | // Cuts on candidate triplet | |
3787d195 | 447 | if(d->GetSigmaVert()>fCutsRD[GetGlobalIndex(6,ptbin)]) returnvalueCuts=0; |
448 | if(d->DecayLength()<fCutsRD[GetGlobalIndex(7,ptbin)]) returnvalueCuts=0; | |
4755453e | 449 | if(TMath::Abs(d->PtProng(0))<fCutsRD[GetGlobalIndex(8,ptbin)] && |
450 | TMath::Abs(d->PtProng(1))<fCutsRD[GetGlobalIndex(8,ptbin)] && | |
3787d195 | 451 | TMath::Abs(d->PtProng(2))<fCutsRD[GetGlobalIndex(8,ptbin)]) returnvalueCuts=0; |
452 | if(d->CosPointingAngle()< fCutsRD[GetGlobalIndex(9,ptbin)])returnvalueCuts=0; | |
4755453e | 453 | Double_t sum2=d->Getd0Prong(0)*d->Getd0Prong(0)+d->Getd0Prong(1)*d->Getd0Prong(1)+d->Getd0Prong(2)*d->Getd0Prong(2); |
3787d195 | 454 | if(sum2<fCutsRD[GetGlobalIndex(10,ptbin)])returnvalueCuts=0; |
455 | ||
456 | // unset recalculated primary vertex when not needed any more | |
457 | if(origownvtx) { | |
458 | d->SetOwnPrimaryVtx(origownvtx); | |
459 | delete origownvtx; | |
460 | origownvtx=NULL; | |
461 | } else if(fRemoveDaughtersFromPrimary) { | |
462 | d->UnsetOwnPrimaryVtx(); | |
463 | AliDebug(3,"delete new vertex\n"); | |
464 | } | |
465 | ||
466 | if(returnvalueCuts == 0) return 0; | |
467 | Int_t returnvalue=0; | |
4755453e | 468 | if(okDsKKpi) returnvalue+=1; |
469 | if(okDspiKK) returnvalue+=2; | |
470 | if(okMassPhi) returnvalue+=4; | |
471 | if(okMassK0star) returnvalue+=8; | |
472 | ||
3787d195 | 473 | return returnvalue; |
4755453e | 474 | } |
3787d195 | 475 | return returnvalueCuts; |
e3d40058 | 476 | |
477 | } | |
478 | //--------------------------------------------------------------------------- |