]> git.uio.no Git - u/mrichter/AliRoot.git/blame - CORRFW/AliCFParticleGenCuts.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Streamable data members required for PROOF.
[u/mrichter/AliRoot.git] / CORRFW / AliCFParticleGenCuts.cxx
CommitLineData
563113d0 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// ---- CORRECTION FRAMEWORK ----
18// class AliCFParticleGenCuts implementation
19// Using this class a user may define selections relative to
20// MC particle (AliMCParticle) using generation-level information.
21////////////////////////////////////////////////////////////////////////////
22// author : R. Vernet (renaud.vernet@cern.ch)
23////////////////////////////////////////////////////////////////////////////
24
25#include "AliLog.h"
26#include "AliCFParticleGenCuts.h"
27#include "TParticle.h"
28#include "TParticlePDG.h"
563113d0 29#include "AliMCEvent.h"
30#include "TObject.h"
31#include "AliStack.h"
107a3100 32#include "TH1F.h"
33#include "TH2F.h"
34#include "TBits.h"
35#include "TList.h"
c7803356 36#include "TArrayF.h"
563113d0 37
38ClassImp(AliCFParticleGenCuts)
39
40//______________________________
41AliCFParticleGenCuts::AliCFParticleGenCuts() :
42 AliCFCutBase(),
43 fMCInfo(0x0),
44 fRequireIsCharged(0),
107a3100 45 fRequireIsNeutral(0),
563113d0 46 fRequireIsPrimary(0),
47 fRequireIsSecondary(0),
48 fRequirePdgCode(0),
49 fPdgCode(0),
50 fProdVtxXMin (-1.e+09),
51 fProdVtxYMin (-1.e+09),
52 fProdVtxZMin (-1.e+09),
53 fProdVtxXMax ( 1.e+09),
54 fProdVtxYMax ( 1.e+09),
55 fProdVtxZMax ( 1.e+09),
56 fDecayVtxXMin(-1.e+09),
57 fDecayVtxYMin(-1.e+09),
58 fDecayVtxZMin(-1.e+09),
59 fDecayVtxXMax( 1.e+09),
60 fDecayVtxYMax( 1.e+09),
61 fDecayVtxZMax( 1.e+09),
107a3100 62 fDecayLengthMin(-1.),
563113d0 63 fDecayLengthMax(1.e+09),
107a3100 64 fDecayRxyMin(-1),
65 fDecayRxyMax(1.e+09),
66 fhCutStatistics(0x0),
67 fhCutCorrelation(0x0),
c7803356 68 fCutValues(new TArrayF(kNCuts)),
107a3100 69 fBitmap(new TBits(0))
563113d0 70{
71 //
72 //ctor
73 //
107a3100 74 for (int i=0; i<kNCuts; i++)
75 for (int j=0; j<kNStepQA; j++)
76 fhQA[i][j]=0x0;
563113d0 77}
78
79//______________________________
80AliCFParticleGenCuts::AliCFParticleGenCuts(const Char_t* name, const Char_t* title) :
81 AliCFCutBase(name,title),
82 fMCInfo(0x0),
83 fRequireIsCharged(0),
107a3100 84 fRequireIsNeutral(0),
563113d0 85 fRequireIsPrimary(0),
86 fRequireIsSecondary(0),
87 fRequirePdgCode(0),
88 fPdgCode(0),
89 fProdVtxXMin (-1.e+09),
90 fProdVtxYMin (-1.e+09),
91 fProdVtxZMin (-1.e+09),
92 fProdVtxXMax ( 1.e+09),
93 fProdVtxYMax ( 1.e+09),
94 fProdVtxZMax ( 1.e+09),
95 fDecayVtxXMin(-1.e+09),
96 fDecayVtxYMin(-1.e+09),
97 fDecayVtxZMin(-1.e+09),
98 fDecayVtxXMax( 1.e+09),
99 fDecayVtxYMax( 1.e+09),
100 fDecayVtxZMax( 1.e+09),
107a3100 101 fDecayLengthMin(-1.),
563113d0 102 fDecayLengthMax(1.e+09),
107a3100 103 fDecayRxyMin(-1.),
104 fDecayRxyMax(1.e+09),
105 fhCutStatistics(0x0),
106 fhCutCorrelation(0x0),
c7803356 107 fCutValues(new TArrayF(kNCuts)),
107a3100 108 fBitmap(new TBits(0))
563113d0 109{
110 //
111 //ctor
112 //
107a3100 113 for (int i=0; i<kNCuts; i++)
114 for (int j=0; j<kNStepQA; j++)
115 fhQA[i][j]=0x0;
563113d0 116}
117
118//______________________________
119AliCFParticleGenCuts::AliCFParticleGenCuts(const AliCFParticleGenCuts& c) :
120 AliCFCutBase(c),
121 fMCInfo(c.fMCInfo),
122 fRequireIsCharged(c.fRequireIsCharged),
107a3100 123 fRequireIsNeutral(c.fRequireIsNeutral),
563113d0 124 fRequireIsPrimary(c.fRequireIsPrimary),
125 fRequireIsSecondary(c.fRequireIsSecondary),
126 fRequirePdgCode(c.fRequirePdgCode),
127 fPdgCode(c.fPdgCode),
128 fProdVtxXMin (c.fProdVtxXMin),
129 fProdVtxYMin (c.fProdVtxYMin),
130 fProdVtxZMin (c.fProdVtxZMin),
131 fProdVtxXMax (c.fProdVtxXMax),
132 fProdVtxYMax (c.fProdVtxYMax),
133 fProdVtxZMax (c.fProdVtxZMax),
134 fDecayVtxXMin(c.fDecayVtxXMin),
135 fDecayVtxYMin(c.fDecayVtxYMin),
136 fDecayVtxZMin(c.fDecayVtxZMin),
137 fDecayVtxXMax(c.fDecayVtxXMax),
138 fDecayVtxYMax(c.fDecayVtxYMax),
139 fDecayVtxZMax(c.fDecayVtxZMax),
140 fDecayLengthMin(c.fDecayLengthMin),
141 fDecayLengthMax(c.fDecayLengthMin),
142 fDecayRxyMin(c.fDecayLengthMin),
107a3100 143 fDecayRxyMax(c.fDecayLengthMin),
144 fhCutStatistics(new TH1F(*c.fhCutStatistics)),
145 fhCutCorrelation(new TH2F(*c.fhCutCorrelation)),
c7803356 146 fCutValues(new TArrayF(*c.fCutValues)),
107a3100 147 fBitmap(new TBits(*c.fBitmap))
563113d0 148{
149 //
150 //copy ctor
151 //
107a3100 152 for (int i=0; i<kNCuts; i++)
153 for (int j=0; j<kNStepQA; j++)
154 fhQA[i][j]=(TH1F*)c.fhQA[i][j]->Clone();
563113d0 155}
156
157//______________________________
158AliCFParticleGenCuts& AliCFParticleGenCuts::operator=(const AliCFParticleGenCuts& c)
159{
160 //
161 // Assignment operator
162 //
163 if (this != &c) {
164 AliCFCutBase::operator=(c) ;
165 fMCInfo=c.fMCInfo;
166 fRequireIsCharged=c.fRequireIsCharged;
107a3100 167 fRequireIsNeutral=c.fRequireIsNeutral;
563113d0 168 fRequireIsPrimary=c.fRequireIsPrimary;
169 fRequireIsSecondary=c.fRequireIsSecondary;
170 fRequirePdgCode=c.fRequirePdgCode;
171 fPdgCode=c.fPdgCode;
172 fProdVtxXMin=c.fProdVtxXMin;
173 fProdVtxYMin=c.fProdVtxYMin;
174 fProdVtxZMin=c.fProdVtxZMin;
175 fProdVtxXMax=c.fProdVtxXMax;
176 fProdVtxYMax=c.fProdVtxYMax;
177 fProdVtxZMax=c.fProdVtxZMax;
178 fDecayVtxXMin=c.fDecayVtxXMin;
179 fDecayVtxYMin=c.fDecayVtxYMin;
180 fDecayVtxZMin=c.fDecayVtxZMin;
181 fDecayVtxXMax=c.fDecayVtxXMax;
182 fDecayVtxYMax=c.fDecayVtxYMax;
183 fDecayVtxZMax=c.fDecayVtxZMax;
184 fDecayLengthMin=c.fDecayVtxZMax;
185 fDecayLengthMax=c.fDecayLengthMax;
186 fDecayRxyMin=c.fDecayRxyMin;
187 fDecayRxyMax=c.fDecayRxyMax;
c7803356 188 fCutValues=new TArrayF(*c.fCutValues);
107a3100 189 fBitmap=new TBits(*c.fBitmap);
190
191 if (fhCutStatistics) fhCutStatistics =new TH1F(*c.fhCutStatistics) ;
192 if (fhCutCorrelation) fhCutCorrelation=new TH2F(*c.fhCutCorrelation);
193
194 for (int i=0; i<kNCuts; i++)
195 for (int j=0; j<kNStepQA; j++)
196 fhQA[i][j]=(TH1F*)c.fhQA[i][j]->Clone();
563113d0 197 }
198 return *this ;
199}
200
201//______________________________
202Bool_t AliCFParticleGenCuts::IsSelected(TObject* obj) {
203 //
204 // check if selections on 'obj' are passed
205 // 'obj' must be an AliMCParticle
206 //
207
107a3100 208 SelectionBitMap(obj);
209
210 if (fIsQAOn) FillHistograms(obj,0);
211
212 for (UInt_t icut=0; icut<fBitmap->GetNbits();icut++)
213 if (!fBitmap->TestBitNumber(icut)) return kFALSE ;
214
215 if (fIsQAOn) FillHistograms(obj,1);
216 return kTRUE;
217}
c7803356 218
107a3100 219//__________________________________________________________________________________
220void AliCFParticleGenCuts::SelectionBitMap(TObject* obj)
221{
222 //
223 // test if the track passes the single cuts
224 // and store the information in a bitmap
225 //
c7803356 226
227 for (UInt_t i=0; i<kNCuts; i++) {
228 fBitmap->SetBitNumber(i,kFALSE);
229 fCutValues->SetAt((Double32_t)0,i) ;
230 }
107a3100 231
232 if (!obj) return ;
563113d0 233 TString className(obj->ClassName());
234 if (className.CompareTo("AliMCParticle") != 0) {
235 AliError("argument must point to an AliMCParticle !");
107a3100 236 return ;
563113d0 237 }
c7803356 238
239 AliMCParticle* mcPart = dynamic_cast<AliMCParticle*>(obj) ;
563113d0 240 TParticle* part = mcPart->Particle();
107a3100 241 AliStack* stack = fMCInfo->Stack();
563113d0 242
c7803356 243
244 // fill the cut array
107a3100 245 Double32_t partVx=(Double32_t)part->Vx();
246 Double32_t partVy=(Double32_t)part->Vy();
247 Double32_t partVz=(Double32_t)part->Vz();
248
249 TParticle* daughter=0x0;
250 Double32_t decayVx=0.;
251 Double32_t decayVy=0.;
252 Double32_t decayVz=0.;
253 Double32_t decayL=0.;
254 Double32_t decayRxy=0.;
255
256 if ( part->GetNDaughters() > 0 ) {
257 daughter = stack->Particle(part->GetFirstDaughter()) ;
258 decayVx=(Double32_t)daughter->Vx();
259 decayVy=(Double32_t)daughter->Vy();
260 decayVz=(Double32_t)daughter->Vz();
261 decayL = TMath::Sqrt(TMath::Power(partVx-decayVx,2) +
262 TMath::Power(partVy-decayVy,2) +
263 TMath::Power(partVz-decayVz,2) ) ;
264 decayRxy = TMath::Sqrt(TMath::Power(decayVx,2) + TMath::Power(decayVy,2) ) ;
265 }
266
c7803356 267 fCutValues->SetAt(partVx ,kCutProdVtxXMin) ;
268 fCutValues->SetAt(partVy ,kCutProdVtxYMin) ;
269 fCutValues->SetAt(partVz ,kCutProdVtxZMin) ;
270 fCutValues->SetAt(partVx ,kCutProdVtxXMax) ;
271 fCutValues->SetAt(partVy ,kCutProdVtxYMax) ;
272 fCutValues->SetAt(partVz ,kCutProdVtxZMax) ;
273 fCutValues->SetAt(decayVx ,kCutDecVtxXMin) ;
274 fCutValues->SetAt(decayVy ,kCutDecVtxYMin) ;
275 fCutValues->SetAt(decayVz ,kCutDecVtxZMin) ;
276 fCutValues->SetAt(decayVx ,kCutDecVtxXMax) ;
277 fCutValues->SetAt(decayVy ,kCutDecVtxYMax) ;
278 fCutValues->SetAt(decayVz ,kCutDecVtxZMax) ;
279 fCutValues->SetAt(decayL ,kCutDecLgthMin) ;
280 fCutValues->SetAt(decayL ,kCutDecLgthMax) ;
281 fCutValues->SetAt(decayRxy,kCutDecRxyMin) ;
282 fCutValues->SetAt(decayRxy,kCutDecRxyMax) ;
283
107a3100 284 // cut on charge
285 if ( fRequireIsCharged || fRequireIsNeutral ) {
c7803356 286 if (fRequireIsCharged && IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
287 if (fRequireIsNeutral && !IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
563113d0 288 }
c7803356 289 else fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
563113d0 290
107a3100 291 // cut on primary/secondary
292 if ( fRequireIsPrimary || fRequireIsSecondary) {
c7803356 293 if (fRequireIsPrimary && IsPrimary(mcPart,stack)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
294 if (fRequireIsSecondary && !IsPrimary(mcPart,stack)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
563113d0 295 }
c7803356 296 else fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
297
107a3100 298 // cut on PDG code
c7803356 299 if ( fRequirePdgCode ) {
300 if (IsA(mcPart,fPdgCode,kFALSE)) fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
563113d0 301 }
c7803356 302 else fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
107a3100 303
107a3100 304
c7803356 305 // now array of cut is build, fill the bitmap consequently
306 Int_t iCutBit = -1;
307 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
308 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
309 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
310 if ( fCutValues->At(++iCutBit) > fProdVtxXMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
311 if ( fCutValues->At(++iCutBit) < fProdVtxXMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
312 if ( fCutValues->At(++iCutBit) > fProdVtxYMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
313 if ( fCutValues->At(++iCutBit) < fProdVtxYMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
314 if ( fCutValues->At(++iCutBit) > fProdVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
315 if ( fCutValues->At(++iCutBit) < fProdVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
316 if ( fCutValues->At(++iCutBit) > fDecayVtxXMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
317 if ( fCutValues->At(++iCutBit) < fDecayVtxXMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
318 if ( fCutValues->At(++iCutBit) > fDecayVtxYMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
319 if ( fCutValues->At(++iCutBit) < fDecayVtxYMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
320 if ( fCutValues->At(++iCutBit) > fDecayVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
321 if ( fCutValues->At(++iCutBit) < fDecayVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
322 if ( fCutValues->At(++iCutBit) > fDecayLengthMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
323 if ( fCutValues->At(++iCutBit) < fDecayLengthMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
324 if ( fCutValues->At(++iCutBit) > fDecayRxyMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
325 if ( fCutValues->At(++iCutBit) < fDecayRxyMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
107a3100 326}
327
c7803356 328
107a3100 329//__________________________________________________________________________________
033789c9 330void AliCFParticleGenCuts::FillHistograms(TObject* /*obj*/, Bool_t afterCuts)
107a3100 331{
332 //
333 // fill the QA histograms
334 //
335
336 for (int iCutNumber = 0; iCutNumber < kNCuts; iCutNumber++)
c7803356 337 fhQA[iCutNumber][afterCuts]->Fill(fCutValues->At(iCutNumber));
107a3100 338
339 // fill cut statistics and cut correlation histograms with information from the bitmap
340 if (afterCuts) return;
341
342 // Number of single cuts in this class
343 UInt_t ncuts = fBitmap->GetNbits();
344 for(UInt_t bit=0; bit<ncuts;bit++) {
c7803356 345 if (!fBitmap->TestBitNumber(bit)) {
107a3100 346 fhCutStatistics->Fill(bit+1);
347 for (UInt_t bit2=bit; bit2<ncuts;bit2++) {
348 if (!fBitmap->TestBitNumber(bit2))
349 fhCutCorrelation->Fill(bit+1,bit2+1);
350 }
351 }
563113d0 352 }
107a3100 353}
354
355//__________________________________________________________________________________
356void AliCFParticleGenCuts::AddQAHistograms(TList *qaList) {
357 //
358 // saves the histograms in a TList
359 //
563113d0 360
107a3100 361 DefineHistograms();
563113d0 362
107a3100 363 qaList->Add(fhCutStatistics);
364 qaList->Add(fhCutCorrelation);
365
366 for (Int_t j=0; j<kNStepQA; j++) {
367 for(Int_t i=0; i<kNCuts; i++)
368 qaList->Add(fhQA[i][j]);
369 }
370}
371
372//__________________________________________________________________________________
373void AliCFParticleGenCuts::DefineHistograms() {
374 //
375 // histograms for cut variables, cut statistics and cut correlations
376 //
377 Int_t color = 2;
378
379 // book cut statistics and cut correlation histograms
380 fhCutStatistics = new TH1F(Form("%s_cut_statistics",GetName()),"",kNCuts,0.5,kNCuts+0.5);
381 fhCutStatistics->SetLineWidth(2);
382 int k = 1;
383 fhCutStatistics->GetXaxis()->SetBinLabel(k,"charge") ; k++;
384 fhCutStatistics->GetXaxis()->SetBinLabel(k,"prim/sec") ; k++;
385 fhCutStatistics->GetXaxis()->SetBinLabel(k,"PDG") ; k++;
386 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxXMin") ; k++;
387 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxXMax") ; k++;
388 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxYMin") ; k++;
389 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxYMax") ; k++;
390 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxZMin") ; k++;
391 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMax") ; k++;
392 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecXMin") ; k++;
393 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecXMax") ; k++;
394 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecYMin") ; k++;
395 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecYMax") ; k++;
396 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMin") ; k++;
397 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMax") ; k++;
398 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecLgthMin") ; k++;
399 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecLgthMax") ; k++;
400 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecRxyMin") ; k++;
401 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecRxyMax") ; k++;
402
403
404 fhCutCorrelation = new TH2F(Form("%s_cut_correlation",GetName()),"",kNCuts,0.5,kNCuts+0.5,kNCuts,0.5,kNCuts+0.5);
405 fhCutCorrelation->SetLineWidth(2);
406 for (k=1; k<=kNCuts; k++) {
407 fhCutCorrelation->GetXaxis()->SetBinLabel(k,fhCutStatistics->GetXaxis()->GetBinLabel(k));
408 fhCutCorrelation->GetYaxis()->SetBinLabel(k,fhCutStatistics->GetXaxis()->GetBinLabel(k));
409 }
410
411 Char_t str[256];
412 for (int i=0; i<kNStepQA; i++) {
413 if (i==0) sprintf(str," ");
414 else sprintf(str,"_cut");
c7803356 415 fhQA[kCutCharge] [i] = new TH1F(Form("%s_charge%s" ,GetName(),str),"",2,0,2);
416 fhQA[kCutPrimSec] [i] = new TH1F(Form("%s_primSec%s" ,GetName(),str),"",2,0,2);
417 fhQA[kCutPDGCode] [i] = new TH1F(Form("%s_pdgCode%s" ,GetName(),str),"",2,0,2);
107a3100 418 fhQA[kCutProdVtxXMin][i] = new TH1F(Form("%s_prodVtxXMin%s" ,GetName(),str),"",100,0,10);
419 fhQA[kCutProdVtxXMax][i] = new TH1F(Form("%s_prodVtxXMax%s" ,GetName(),str),"",100,0,10);
420 fhQA[kCutProdVtxYMin][i] = new TH1F(Form("%s_prodVtxYMin%s" ,GetName(),str),"",100,0,10);
421 fhQA[kCutProdVtxYMax][i] = new TH1F(Form("%s_prodVtxYMax%s" ,GetName(),str),"",100,0,10);
422 fhQA[kCutProdVtxZMin][i] = new TH1F(Form("%s_prodVtxZMin%s" ,GetName(),str),"",100,0,10);
423 fhQA[kCutProdVtxZMax][i] = new TH1F(Form("%s_prodVtxZMax%s" ,GetName(),str),"",100,0,10);
424 fhQA[kCutDecVtxXMin] [i] = new TH1F(Form("%s_decVtxXMin%s" ,GetName(),str),"",100,0,10);
425 fhQA[kCutDecVtxXMax] [i] = new TH1F(Form("%s_decVtxXMax%s" ,GetName(),str),"",100,0,10);
426 fhQA[kCutDecVtxYMin] [i] = new TH1F(Form("%s_decVtxYMin%s" ,GetName(),str),"",100,0,10);
427 fhQA[kCutDecVtxYMax] [i] = new TH1F(Form("%s_decVtxYMax%s" ,GetName(),str),"",100,0,10);
428 fhQA[kCutDecVtxZMin] [i] = new TH1F(Form("%s_decVtxZMin%s" ,GetName(),str),"",100,0,10);
429 fhQA[kCutDecVtxZMax] [i] = new TH1F(Form("%s_decVtxZMax%s" ,GetName(),str),"",100,0,10);
430 fhQA[kCutDecLgthMin] [i] = new TH1F(Form("%s_decLengthMin%s",GetName(),str),"",100,0,10);
431 fhQA[kCutDecLgthMax] [i] = new TH1F(Form("%s_decLengthMax%s",GetName(),str),"",100,0,10);
432 fhQA[kCutDecRxyMin] [i] = new TH1F(Form("%s_decRxyMin%s" ,GetName(),str),"",100,0,10);
433 fhQA[kCutDecRxyMax] [i] = new TH1F(Form("%s_decRxyMax%s" ,GetName(),str),"",100,0,10);
434 }
435 for(Int_t i=0; i<kNCuts; i++) fhQA[i][1]->SetLineColor(color);
563113d0 436}
107a3100 437
438
563113d0 439//______________________________
440Bool_t AliCFParticleGenCuts::IsCharged(AliMCParticle *mcPart) {
441 //
442 //check if particle is charged.
443 //
444 TParticle* part = mcPart->Particle();
445 TParticlePDG* pdgPart = part->GetPDG();
446 if(!pdgPart)return kFALSE;
447 if (pdgPart->Charge() == 0) return kFALSE;
448 return kTRUE;
449}
450//______________________________
451Bool_t AliCFParticleGenCuts::IsPrimary(AliMCParticle *mcPart, AliStack *stack) {
452 //
453 //check if particle is primary (standard definition)
454 //
455 if (!stack->IsPhysicalPrimary(mcPart->Label())) return kFALSE ;
456 return kTRUE;
457}
458//______________________________
459Bool_t AliCFParticleGenCuts::IsPrimaryCharged(AliMCParticle *mcPart, AliStack *stack) {
460 //
461 //check if a charged particle is primary (standard definition)
462 //
463 if (!stack->IsPhysicalPrimary(mcPart->Label()) || !IsCharged(mcPart)) return kFALSE ;
464 return kTRUE;
465}
466//______________________________
467Bool_t AliCFParticleGenCuts::IsA(AliMCParticle *mcPart, Int_t pdg, Bool_t abs) {
468 //
469 //Check on the pdg code of the MC particle. if abs=kTRUE then check on the
470 //absolute value. By default is set to kFALSE.
471 //
472 TParticle* part = mcPart->Particle();
473 Int_t pdgCode = part->GetPdgCode();
fc01457a 474 if (abs) {
475 pdgCode = TMath::Abs(pdgCode);
476 pdg = TMath::Abs(pdg);
477 }
107a3100 478 if (pdgCode != pdg ) return kFALSE;
563113d0 479 return kTRUE;
480}
481//______________________________
107a3100 482void AliCFParticleGenCuts::SetEvtInfo(TObject* mcEvent) {
563113d0 483 //
107a3100 484 // Sets pointer to MC event information (AliMCEvent)
563113d0 485 //
486
107a3100 487 if (!mcEvent) {
488 AliError("Pointer to MC Event is null !");
563113d0 489 return;
490 }
491
107a3100 492 TString className(mcEvent->ClassName());
493 if (className.CompareTo("AliMCEvent") != 0) {
494 AliError("argument must point to an AliMCEvent !");
563113d0 495 return ;
496 }
497
107a3100 498 fMCInfo = (AliMCEvent*) mcEvent ;
563113d0 499}