Added graphical reference to help DQM shifter. Updated sim TOF QA histograms. (F...
[u/mrichter/AliRoot.git] / CORRFW / AliCFParticleGenCuts.cxx
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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"
8fe1a43d 37#include "TDecayChannel.h"
b95f6a36 38#include "AliAODMCParticle.h"
39#include "AliAODEvent.h"
563113d0 40
41ClassImp(AliCFParticleGenCuts)
42
43//______________________________
44AliCFParticleGenCuts::AliCFParticleGenCuts() :
45 AliCFCutBase(),
b95f6a36 46 fIsAODMC(0),
563113d0 47 fMCInfo(0x0),
48 fRequireIsCharged(0),
107a3100 49 fRequireIsNeutral(0),
563113d0 50 fRequireIsPrimary(0),
51 fRequireIsSecondary(0),
52 fRequirePdgCode(0),
3ff4a092 53 fRequireAbsolutePdg(0),
004f223f 54 fProdVtxRange2D(0),
563113d0 55 fPdgCode(0),
56 fProdVtxXMin (-1.e+09),
57 fProdVtxYMin (-1.e+09),
58 fProdVtxZMin (-1.e+09),
59 fProdVtxXMax ( 1.e+09),
60 fProdVtxYMax ( 1.e+09),
61 fProdVtxZMax ( 1.e+09),
62 fDecayVtxXMin(-1.e+09),
63 fDecayVtxYMin(-1.e+09),
64 fDecayVtxZMin(-1.e+09),
65 fDecayVtxXMax( 1.e+09),
66 fDecayVtxYMax( 1.e+09),
67 fDecayVtxZMax( 1.e+09),
107a3100 68 fDecayLengthMin(-1.),
563113d0 69 fDecayLengthMax(1.e+09),
107a3100 70 fDecayRxyMin(-1),
71 fDecayRxyMax(1.e+09),
8fe1a43d 72 fDecayChannel(0x0),
107a3100 73 fhCutStatistics(0x0),
74 fhCutCorrelation(0x0),
c7803356 75 fCutValues(new TArrayF(kNCuts)),
107a3100 76 fBitmap(new TBits(0))
563113d0 77{
78 //
79 //ctor
80 //
107a3100 81 for (int i=0; i<kNCuts; i++)
82 for (int j=0; j<kNStepQA; j++)
83 fhQA[i][j]=0x0;
004f223f 84
85 for (int j=0; j<kNStepQA; j++)
86 fhProdVtxXY[j]=0x0;
563113d0 87}
88
89//______________________________
90AliCFParticleGenCuts::AliCFParticleGenCuts(const Char_t* name, const Char_t* title) :
91 AliCFCutBase(name,title),
b95f6a36 92 fIsAODMC(0),
563113d0 93 fMCInfo(0x0),
94 fRequireIsCharged(0),
107a3100 95 fRequireIsNeutral(0),
563113d0 96 fRequireIsPrimary(0),
97 fRequireIsSecondary(0),
98 fRequirePdgCode(0),
3ff4a092 99 fRequireAbsolutePdg(0),
004f223f 100 fProdVtxRange2D(0),
563113d0 101 fPdgCode(0),
102 fProdVtxXMin (-1.e+09),
103 fProdVtxYMin (-1.e+09),
104 fProdVtxZMin (-1.e+09),
105 fProdVtxXMax ( 1.e+09),
106 fProdVtxYMax ( 1.e+09),
107 fProdVtxZMax ( 1.e+09),
108 fDecayVtxXMin(-1.e+09),
109 fDecayVtxYMin(-1.e+09),
110 fDecayVtxZMin(-1.e+09),
111 fDecayVtxXMax( 1.e+09),
112 fDecayVtxYMax( 1.e+09),
113 fDecayVtxZMax( 1.e+09),
107a3100 114 fDecayLengthMin(-1.),
563113d0 115 fDecayLengthMax(1.e+09),
107a3100 116 fDecayRxyMin(-1.),
117 fDecayRxyMax(1.e+09),
8fe1a43d 118 fDecayChannel(0x0),
107a3100 119 fhCutStatistics(0x0),
120 fhCutCorrelation(0x0),
c7803356 121 fCutValues(new TArrayF(kNCuts)),
107a3100 122 fBitmap(new TBits(0))
563113d0 123{
124 //
125 //ctor
126 //
107a3100 127 for (int i=0; i<kNCuts; i++)
128 for (int j=0; j<kNStepQA; j++)
129 fhQA[i][j]=0x0;
004f223f 130
131 for (int j=0; j<kNStepQA; j++)
132 fhProdVtxXY[j]=0x0;
563113d0 133}
134
135//______________________________
136AliCFParticleGenCuts::AliCFParticleGenCuts(const AliCFParticleGenCuts& c) :
137 AliCFCutBase(c),
b95f6a36 138 fIsAODMC(c.fIsAODMC),
563113d0 139 fMCInfo(c.fMCInfo),
140 fRequireIsCharged(c.fRequireIsCharged),
107a3100 141 fRequireIsNeutral(c.fRequireIsNeutral),
563113d0 142 fRequireIsPrimary(c.fRequireIsPrimary),
143 fRequireIsSecondary(c.fRequireIsSecondary),
144 fRequirePdgCode(c.fRequirePdgCode),
3ff4a092 145 fRequireAbsolutePdg(c.fRequireAbsolutePdg),
004f223f 146 fProdVtxRange2D(c.fProdVtxRange2D),
563113d0 147 fPdgCode(c.fPdgCode),
148 fProdVtxXMin (c.fProdVtxXMin),
149 fProdVtxYMin (c.fProdVtxYMin),
150 fProdVtxZMin (c.fProdVtxZMin),
151 fProdVtxXMax (c.fProdVtxXMax),
152 fProdVtxYMax (c.fProdVtxYMax),
153 fProdVtxZMax (c.fProdVtxZMax),
154 fDecayVtxXMin(c.fDecayVtxXMin),
155 fDecayVtxYMin(c.fDecayVtxYMin),
156 fDecayVtxZMin(c.fDecayVtxZMin),
157 fDecayVtxXMax(c.fDecayVtxXMax),
158 fDecayVtxYMax(c.fDecayVtxYMax),
159 fDecayVtxZMax(c.fDecayVtxZMax),
160 fDecayLengthMin(c.fDecayLengthMin),
161 fDecayLengthMax(c.fDecayLengthMin),
162 fDecayRxyMin(c.fDecayLengthMin),
107a3100 163 fDecayRxyMax(c.fDecayLengthMin),
8fe1a43d 164 fDecayChannel(c.fDecayChannel),
107a3100 165 fhCutStatistics(new TH1F(*c.fhCutStatistics)),
166 fhCutCorrelation(new TH2F(*c.fhCutCorrelation)),
c7803356 167 fCutValues(new TArrayF(*c.fCutValues)),
107a3100 168 fBitmap(new TBits(*c.fBitmap))
563113d0 169{
170 //
171 //copy ctor
172 //
107a3100 173 for (int i=0; i<kNCuts; i++)
174 for (int j=0; j<kNStepQA; j++)
175 fhQA[i][j]=(TH1F*)c.fhQA[i][j]->Clone();
004f223f 176
177 for (int j=0; j<kNStepQA; j++)
178 fhProdVtxXY[j]=(TH2F*)c.fhProdVtxXY[j]->Clone();
563113d0 179}
180
181//______________________________
182AliCFParticleGenCuts& AliCFParticleGenCuts::operator=(const AliCFParticleGenCuts& c)
183{
184 //
185 // Assignment operator
186 //
187 if (this != &c) {
188 AliCFCutBase::operator=(c) ;
b95f6a36 189 fIsAODMC=c.fIsAODMC;
563113d0 190 fMCInfo=c.fMCInfo;
191 fRequireIsCharged=c.fRequireIsCharged;
107a3100 192 fRequireIsNeutral=c.fRequireIsNeutral;
563113d0 193 fRequireIsPrimary=c.fRequireIsPrimary;
194 fRequireIsSecondary=c.fRequireIsSecondary;
195 fRequirePdgCode=c.fRequirePdgCode;
3ff4a092 196 fRequireAbsolutePdg=c.fRequireAbsolutePdg;
004f223f 197 fProdVtxRange2D=c.fProdVtxRange2D;
563113d0 198 fPdgCode=c.fPdgCode;
199 fProdVtxXMin=c.fProdVtxXMin;
200 fProdVtxYMin=c.fProdVtxYMin;
201 fProdVtxZMin=c.fProdVtxZMin;
202 fProdVtxXMax=c.fProdVtxXMax;
203 fProdVtxYMax=c.fProdVtxYMax;
204 fProdVtxZMax=c.fProdVtxZMax;
205 fDecayVtxXMin=c.fDecayVtxXMin;
206 fDecayVtxYMin=c.fDecayVtxYMin;
207 fDecayVtxZMin=c.fDecayVtxZMin;
208 fDecayVtxXMax=c.fDecayVtxXMax;
209 fDecayVtxYMax=c.fDecayVtxYMax;
210 fDecayVtxZMax=c.fDecayVtxZMax;
211 fDecayLengthMin=c.fDecayVtxZMax;
212 fDecayLengthMax=c.fDecayLengthMax;
213 fDecayRxyMin=c.fDecayRxyMin;
214 fDecayRxyMax=c.fDecayRxyMax;
8fe1a43d 215 fDecayChannel=c.fDecayChannel;
c7803356 216 fCutValues=new TArrayF(*c.fCutValues);
107a3100 217 fBitmap=new TBits(*c.fBitmap);
218
219 if (fhCutStatistics) fhCutStatistics =new TH1F(*c.fhCutStatistics) ;
220 if (fhCutCorrelation) fhCutCorrelation=new TH2F(*c.fhCutCorrelation);
221
222 for (int i=0; i<kNCuts; i++)
223 for (int j=0; j<kNStepQA; j++)
224 fhQA[i][j]=(TH1F*)c.fhQA[i][j]->Clone();
004f223f 225
226 for (int j=0; j<kNStepQA; j++)
227 fhProdVtxXY[j]=(TH2F*)c.fhProdVtxXY[j]->Clone();
563113d0 228 }
229 return *this ;
230}
231
232//______________________________
9eeae5d5 233Bool_t AliCFParticleGenCuts::IsSelected(TObject* obj) {
563113d0 234 //
235 // check if selections on 'obj' are passed
236 // 'obj' must be an AliMCParticle
237 //
238
b95f6a36 239 if (!obj) return kFALSE ;
240
241 if (!fIsAODMC) SelectionBitMap((AliMCParticle*) obj);
242 else SelectionBitMap((AliAODMCParticle*)obj);
107a3100 243
244 if (fIsQAOn) FillHistograms(obj,0);
245
246 for (UInt_t icut=0; icut<fBitmap->GetNbits();icut++)
247 if (!fBitmap->TestBitNumber(icut)) return kFALSE ;
248
249 if (fIsQAOn) FillHistograms(obj,1);
250 return kTRUE;
251}
c7803356 252
107a3100 253//__________________________________________________________________________________
b95f6a36 254void AliCFParticleGenCuts::SelectionBitMap(AliMCParticle* mcPart)
107a3100 255{
256 //
257 // test if the track passes the single cuts
258 // and store the information in a bitmap
259 //
b95f6a36 260
c7803356 261 for (UInt_t i=0; i<kNCuts; i++) {
262 fBitmap->SetBitNumber(i,kFALSE);
263 fCutValues->SetAt((Double32_t)0,i) ;
264 }
107a3100 265
c7803356 266 // fill the cut array
b95f6a36 267 Double32_t partVx=(Double32_t)mcPart->Xv();
268 Double32_t partVy=(Double32_t)mcPart->Yv();
269 Double32_t partVz=(Double32_t)mcPart->Zv();
107a3100 270
004f223f 271 // calculate the production vertex ellipse
34911148 272 Double32_t prodVtxXYmin = 0.;
273 if (fProdVtxXMin!=0 && fProdVtxYMin!=0)
274 prodVtxXYmin = partVx*partVx/(fProdVtxXMin*fProdVtxXMin) + partVy*partVy/(fProdVtxYMin*fProdVtxYMin);
275 Double32_t prodVtxXYmax = 0.;
276 if(fProdVtxXMax!=0 && fProdVtxYMax!=0)
277 prodVtxXYmax = partVx*partVx/(fProdVtxXMax*fProdVtxXMax) + partVy*partVy/(fProdVtxYMax*fProdVtxYMax);
004f223f 278
107a3100 279 Double32_t decayVx=0.;
280 Double32_t decayVy=0.;
281 Double32_t decayVz=0.;
282 Double32_t decayL=0.;
283 Double32_t decayRxy=0.;
284
b95f6a36 285 TParticle* part = mcPart->Particle();
286 AliStack* stack = ((AliMCEvent*)fMCInfo)->Stack();
287 TParticle* daughter=0x0;
107a3100 288 if ( part->GetNDaughters() > 0 ) {
289 daughter = stack->Particle(part->GetFirstDaughter()) ;
290 decayVx=(Double32_t)daughter->Vx();
291 decayVy=(Double32_t)daughter->Vy();
292 decayVz=(Double32_t)daughter->Vz();
293 decayL = TMath::Sqrt(TMath::Power(partVx-decayVx,2) +
294 TMath::Power(partVy-decayVy,2) +
295 TMath::Power(partVz-decayVz,2) ) ;
296 decayRxy = TMath::Sqrt(TMath::Power(decayVx,2) + TMath::Power(decayVy,2) ) ;
297 }
298
c7803356 299 fCutValues->SetAt(partVx ,kCutProdVtxXMin) ;
300 fCutValues->SetAt(partVy ,kCutProdVtxYMin) ;
301 fCutValues->SetAt(partVz ,kCutProdVtxZMin) ;
302 fCutValues->SetAt(partVx ,kCutProdVtxXMax) ;
303 fCutValues->SetAt(partVy ,kCutProdVtxYMax) ;
304 fCutValues->SetAt(partVz ,kCutProdVtxZMax) ;
305 fCutValues->SetAt(decayVx ,kCutDecVtxXMin) ;
306 fCutValues->SetAt(decayVy ,kCutDecVtxYMin) ;
307 fCutValues->SetAt(decayVz ,kCutDecVtxZMin) ;
308 fCutValues->SetAt(decayVx ,kCutDecVtxXMax) ;
309 fCutValues->SetAt(decayVy ,kCutDecVtxYMax) ;
310 fCutValues->SetAt(decayVz ,kCutDecVtxZMax) ;
311 fCutValues->SetAt(decayL ,kCutDecLgthMin) ;
312 fCutValues->SetAt(decayL ,kCutDecLgthMax) ;
313 fCutValues->SetAt(decayRxy,kCutDecRxyMin) ;
314 fCutValues->SetAt(decayRxy,kCutDecRxyMax) ;
315
107a3100 316 // cut on charge
317 if ( fRequireIsCharged || fRequireIsNeutral ) {
c7803356 318 if (fRequireIsCharged && IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
319 if (fRequireIsNeutral && !IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
563113d0 320 }
c7803356 321 else fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
563113d0 322
107a3100 323 // cut on primary/secondary
324 if ( fRequireIsPrimary || fRequireIsSecondary) {
b95f6a36 325 if (fRequireIsPrimary && IsPrimary(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
326 if (fRequireIsSecondary && !IsPrimary(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
563113d0 327 }
c7803356 328 else fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
329
107a3100 330 // cut on PDG code
c7803356 331 if ( fRequirePdgCode ) {
3ff4a092 332 if (IsA(mcPart,fPdgCode,fRequireAbsolutePdg)) fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
563113d0 333 }
c7803356 334 else fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
107a3100 335
8fe1a43d 336 // cut on decay channel
337 if ( fDecayChannel ) {
338 Bool_t goodDecay = kTRUE ;
339 Short_t nDaughters = mcPart->Particle()->GetNDaughters() ;
340 if (nDaughters != fDecayChannel->NDaughters()) goodDecay = kFALSE ;
2f8e8cad 341 //now number of daughters is OK
8fe1a43d 342 if (goodDecay) {
343 // now check if decay channel is respected
344 // first try
345 for (Int_t iDaughter = 0; iDaughter<nDaughters; iDaughter++) {
346 TParticle* daug = stack->Particle(mcPart->Particle()->GetDaughter(iDaughter)) ;
347 if (daug->GetPdgCode() != fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
348 }
349 if (!goodDecay) {
350 //second try inverting the order of the daughters
351 goodDecay = kTRUE ;
352 for (Int_t iDaughter = 0; iDaughter<nDaughters; iDaughter++) {
353 TParticle* daug = stack->Particle(mcPart->Particle()->GetDaughter(nDaughters-(iDaughter+1))) ;
354 if (daug->GetPdgCode() != fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
355 }
356 }
2f8e8cad 357 if (!goodDecay && fRequireAbsolutePdg) {
358 //now tries inverting the sign of the daughters in case the anti-particle is also looked at
359 // third try
360 goodDecay = kTRUE ;
361 for (Int_t iDaughter = 0; iDaughter<nDaughters; iDaughter++) {
362 TParticle* daug = stack->Particle(mcPart->Particle()->GetDaughter(iDaughter)) ;
363 if (daug->GetPdgCode() != -fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
364 }
365 if (!goodDecay) {
366 //fourth try inverting the order of the daughters
367 goodDecay = kTRUE ;
368 for (Int_t iDaughter = 0; iDaughter<nDaughters; iDaughter++) {
369 TParticle* daug = stack->Particle(mcPart->Particle()->GetDaughter(nDaughters-(iDaughter+1))) ;
370 if (daug->GetPdgCode() != -fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
371 }
372 }
373 } //end check anti-particle
374 } //end # daughters OK
8fe1a43d 375 fCutValues->SetAt((Double32_t)goodDecay,kCutDecayChannel) ;
2f8e8cad 376 } //end require decay channel
8fe1a43d 377 else fCutValues->SetAt((Double32_t)kTRUE,kCutDecayChannel);
378
107a3100 379
c7803356 380 // now array of cut is build, fill the bitmap consequently
381 Int_t iCutBit = -1;
382 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
383 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
384 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
004f223f 385
386 ++iCutBit;
387 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) > fProdVtxXMin)
388 || ( fProdVtxRange2D && prodVtxXYmin >= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
389
390 ++iCutBit;
391 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) < fProdVtxXMax)
392 || ( fProdVtxRange2D && prodVtxXYmax <= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
393
394 ++iCutBit;
395 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) > fProdVtxYMin)
396 || ( fProdVtxRange2D && prodVtxXYmin >= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
397
398 ++iCutBit;
399 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) < fProdVtxYMax)
400 || ( fProdVtxRange2D && prodVtxXYmax <= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
401
c7803356 402 if ( fCutValues->At(++iCutBit) > fProdVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
403 if ( fCutValues->At(++iCutBit) < fProdVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
404 if ( fCutValues->At(++iCutBit) > fDecayVtxXMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
405 if ( fCutValues->At(++iCutBit) < fDecayVtxXMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
406 if ( fCutValues->At(++iCutBit) > fDecayVtxYMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
407 if ( fCutValues->At(++iCutBit) < fDecayVtxYMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
408 if ( fCutValues->At(++iCutBit) > fDecayVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
409 if ( fCutValues->At(++iCutBit) < fDecayVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
410 if ( fCutValues->At(++iCutBit) > fDecayLengthMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
411 if ( fCutValues->At(++iCutBit) < fDecayLengthMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
412 if ( fCutValues->At(++iCutBit) > fDecayRxyMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
413 if ( fCutValues->At(++iCutBit) < fDecayRxyMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
8fe1a43d 414 if ( fCutValues->At(++iCutBit) != 0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
107a3100 415}
416
b95f6a36 417//__________________________________________________________________________________
418void AliCFParticleGenCuts::SelectionBitMap(AliAODMCParticle* mcPart)
419{
420 //
421 // test if the track passes the single cuts
422 // and store the information in a bitmap
423 //
424
425 for (UInt_t i=0; i<kNCuts; i++) {
426 fBitmap->SetBitNumber(i,kFALSE);
427 fCutValues->SetAt((Double32_t)0,i) ;
428 }
429
430 // fill the cut array
431 Double32_t partVx=(Double32_t)mcPart->Xv();
432 Double32_t partVy=(Double32_t)mcPart->Yv();
433 Double32_t partVz=(Double32_t)mcPart->Zv();
434
004f223f 435 // calculate the production vertex ellipse
34911148 436 Double32_t prodVtxXYmin = 0.;
437 if (fProdVtxXMin!=0 && fProdVtxYMin!=0)
438 prodVtxXYmin = partVx*partVx/(fProdVtxXMin*fProdVtxXMin) + partVy*partVy/(fProdVtxYMin*fProdVtxYMin);
439 Double32_t prodVtxXYmax = 0.;
440 if(fProdVtxXMax!=0 && fProdVtxYMax!=0)
441 prodVtxXYmax = partVx*partVx/(fProdVtxXMax*fProdVtxXMax) + partVy*partVy/(fProdVtxYMax*fProdVtxYMax);
004f223f 442
b95f6a36 443 Double32_t decayVx=0.;
444 Double32_t decayVy=0.;
445 Double32_t decayVz=0.;
446 Double32_t decayL=0.;
447 Double32_t decayRxy=0.;
448
449 AliAODEvent* aod = dynamic_cast<AliAODEvent*>(fMCInfo);
450 TClonesArray* mcArray = dynamic_cast<TClonesArray*>(aod->FindListObject(AliAODMCParticle::StdBranchName()));
451 AliAODMCParticle* daughter = 0x0 ;
452
453 if (mcPart->GetDaughter(0)>0) {
454 daughter = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcPart->GetDaughter(0)));
455
456 decayVx=(Double32_t)daughter->Xv();
457 decayVy=(Double32_t)daughter->Yv();
458 decayVz=(Double32_t)daughter->Zv();
459 decayL = TMath::Sqrt(TMath::Power(partVx-decayVx,2) +
460 TMath::Power(partVy-decayVy,2) +
461 TMath::Power(partVz-decayVz,2) ) ;
462 decayRxy = TMath::Sqrt(TMath::Power(decayVx,2) + TMath::Power(decayVy,2) ) ;
463
464 }
465
466 fCutValues->SetAt(partVx ,kCutProdVtxXMin) ;
467 fCutValues->SetAt(partVy ,kCutProdVtxYMin) ;
468 fCutValues->SetAt(partVz ,kCutProdVtxZMin) ;
469 fCutValues->SetAt(partVx ,kCutProdVtxXMax) ;
470 fCutValues->SetAt(partVy ,kCutProdVtxYMax) ;
471 fCutValues->SetAt(partVz ,kCutProdVtxZMax) ;
472 fCutValues->SetAt(decayVx ,kCutDecVtxXMin) ;
473 fCutValues->SetAt(decayVy ,kCutDecVtxYMin) ;
474 fCutValues->SetAt(decayVz ,kCutDecVtxZMin) ;
475 fCutValues->SetAt(decayVx ,kCutDecVtxXMax) ;
476 fCutValues->SetAt(decayVy ,kCutDecVtxYMax) ;
477 fCutValues->SetAt(decayVz ,kCutDecVtxZMax) ;
478 fCutValues->SetAt(decayL ,kCutDecLgthMin) ;
479 fCutValues->SetAt(decayL ,kCutDecLgthMax) ;
480 fCutValues->SetAt(decayRxy,kCutDecRxyMin) ;
481 fCutValues->SetAt(decayRxy,kCutDecRxyMax) ;
482
483 // cut on charge
484 if ( fRequireIsCharged || fRequireIsNeutral ) {
485 if (fRequireIsCharged && IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
486 if (fRequireIsNeutral && !IsCharged(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
487 }
488 else fCutValues->SetAt((Double32_t)kTRUE,kCutCharge) ;
489
490 // cut on primary/secondary
491 if ( fRequireIsPrimary || fRequireIsSecondary) {
492 if (fRequireIsPrimary && IsPrimary(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
493 if (fRequireIsSecondary && !IsPrimary(mcPart)) fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
494 }
495 else fCutValues->SetAt((Double32_t)kTRUE,kCutPrimSec);
496
497 // cut on PDG code
498 if ( fRequirePdgCode ) {
3ff4a092 499 if (IsA(mcPart,fPdgCode,fRequireAbsolutePdg)) fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
b95f6a36 500 }
501 else fCutValues->SetAt((Double32_t)kTRUE,kCutPDGCode);
502
503 // cut on decay channel
504 if ( fDecayChannel ) {
505 Bool_t goodDecay = kTRUE ;
506 Short_t nDaughters = 0 ;
507 if (mcPart->GetDaughter(0) >=0) nDaughters = 1 + mcPart->GetDaughter(1) - mcPart->GetDaughter(0);
508
509 if (nDaughters != fDecayChannel->NDaughters()) goodDecay = kFALSE ;
510 if (goodDecay) {
511 // now check if decay channel is respected
512 // first try
513 for (Int_t iDaughter = 0 ; iDaughter<nDaughters; iDaughter++) {
514 AliAODMCParticle* daug = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcPart->GetDaughter(0)+iDaughter));
515 if (daug->GetPdgCode() != fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
516 }
517 if (!goodDecay) {
518 //second try inverting the order of the daughters
519 goodDecay = kTRUE ;
520 for (Int_t iDaughter = 0 ; iDaughter<nDaughters; iDaughter++) {
521 AliAODMCParticle* daug = dynamic_cast<AliAODMCParticle*>(mcArray->At(mcPart->GetDaughter(1)-iDaughter));
522 if (daug->GetPdgCode() != fDecayChannel->DaughterPdgCode(iDaughter)) {goodDecay = kFALSE; break;}
523 }
524 }
525 }
526 fCutValues->SetAt((Double32_t)goodDecay,kCutDecayChannel) ;
527 }
528 else fCutValues->SetAt((Double32_t)kTRUE,kCutDecayChannel);
529
530
531 // now array of cut is build, fill the bitmap consequently
532 Int_t iCutBit = -1;
533 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
534 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
535 if ( fCutValues->At(++iCutBit) !=0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
004f223f 536
537 ++iCutBit;
538 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) > fProdVtxXMin)
539 || ( fProdVtxRange2D && prodVtxXYmin >= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
540
541 ++iCutBit;
542 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) < fProdVtxXMax)
543 || ( fProdVtxRange2D && prodVtxXYmax <= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
544
545 ++iCutBit;
546 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) > fProdVtxYMin)
547 || ( fProdVtxRange2D && prodVtxXYmin >= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
548
549 ++iCutBit;
550 if ( (!fProdVtxRange2D && fCutValues->At(iCutBit) < fProdVtxYMax)
551 || ( fProdVtxRange2D && prodVtxXYmax <= 1)) fBitmap->SetBitNumber(iCutBit,kTRUE);
552
b95f6a36 553 if ( fCutValues->At(++iCutBit) > fProdVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
554 if ( fCutValues->At(++iCutBit) < fProdVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
555 if ( fCutValues->At(++iCutBit) > fDecayVtxXMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
556 if ( fCutValues->At(++iCutBit) < fDecayVtxXMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
557 if ( fCutValues->At(++iCutBit) > fDecayVtxYMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
558 if ( fCutValues->At(++iCutBit) < fDecayVtxYMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
559 if ( fCutValues->At(++iCutBit) > fDecayVtxZMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
560 if ( fCutValues->At(++iCutBit) < fDecayVtxZMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
561 if ( fCutValues->At(++iCutBit) > fDecayLengthMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
562 if ( fCutValues->At(++iCutBit) < fDecayLengthMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
563 if ( fCutValues->At(++iCutBit) > fDecayRxyMin) fBitmap->SetBitNumber(iCutBit,kTRUE);
564 if ( fCutValues->At(++iCutBit) < fDecayRxyMax) fBitmap->SetBitNumber(iCutBit,kTRUE);
565 if ( fCutValues->At(++iCutBit) != 0 ) fBitmap->SetBitNumber(iCutBit,kTRUE);
566}
567
c7803356 568
107a3100 569//__________________________________________________________________________________
033789c9 570void AliCFParticleGenCuts::FillHistograms(TObject* /*obj*/, Bool_t afterCuts)
107a3100 571{
572 //
573 // fill the QA histograms
574 //
575
576 for (int iCutNumber = 0; iCutNumber < kNCuts; iCutNumber++)
c7803356 577 fhQA[iCutNumber][afterCuts]->Fill(fCutValues->At(iCutNumber));
107a3100 578
004f223f 579 fhProdVtxXY[afterCuts]->Fill(fCutValues->At(4),fCutValues->At(5));
580
107a3100 581 // fill cut statistics and cut correlation histograms with information from the bitmap
582 if (afterCuts) return;
583
584 // Number of single cuts in this class
585 UInt_t ncuts = fBitmap->GetNbits();
586 for(UInt_t bit=0; bit<ncuts;bit++) {
c7803356 587 if (!fBitmap->TestBitNumber(bit)) {
107a3100 588 fhCutStatistics->Fill(bit+1);
589 for (UInt_t bit2=bit; bit2<ncuts;bit2++) {
590 if (!fBitmap->TestBitNumber(bit2))
591 fhCutCorrelation->Fill(bit+1,bit2+1);
592 }
593 }
563113d0 594 }
107a3100 595}
596
597//__________________________________________________________________________________
598void AliCFParticleGenCuts::AddQAHistograms(TList *qaList) {
599 //
600 // saves the histograms in a TList
601 //
563113d0 602
107a3100 603 DefineHistograms();
563113d0 604
107a3100 605 qaList->Add(fhCutStatistics);
606 qaList->Add(fhCutCorrelation);
607
608 for (Int_t j=0; j<kNStepQA; j++) {
004f223f 609 qaList->Add(fhProdVtxXY[j]);
107a3100 610 for(Int_t i=0; i<kNCuts; i++)
611 qaList->Add(fhQA[i][j]);
612 }
613}
614
615//__________________________________________________________________________________
616void AliCFParticleGenCuts::DefineHistograms() {
617 //
618 // histograms for cut variables, cut statistics and cut correlations
619 //
620 Int_t color = 2;
621
622 // book cut statistics and cut correlation histograms
623 fhCutStatistics = new TH1F(Form("%s_cut_statistics",GetName()),"",kNCuts,0.5,kNCuts+0.5);
624 fhCutStatistics->SetLineWidth(2);
625 int k = 1;
626 fhCutStatistics->GetXaxis()->SetBinLabel(k,"charge") ; k++;
627 fhCutStatistics->GetXaxis()->SetBinLabel(k,"prim/sec") ; k++;
628 fhCutStatistics->GetXaxis()->SetBinLabel(k,"PDG") ; k++;
629 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxXMin") ; k++;
630 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxXMax") ; k++;
631 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxYMin") ; k++;
632 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxYMax") ; k++;
633 fhCutStatistics->GetXaxis()->SetBinLabel(k,"VtxZMin") ; k++;
634 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMax") ; k++;
635 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecXMin") ; k++;
636 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecXMax") ; k++;
637 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecYMin") ; k++;
638 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecYMax") ; k++;
639 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMin") ; k++;
640 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecZMax") ; k++;
641 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecLgthMin") ; k++;
642 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecLgthMax") ; k++;
643 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecRxyMin") ; k++;
644 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecRxyMax") ; k++;
8fe1a43d 645 fhCutStatistics->GetXaxis()->SetBinLabel(k,"DecChannel") ; k++;
107a3100 646
647
648 fhCutCorrelation = new TH2F(Form("%s_cut_correlation",GetName()),"",kNCuts,0.5,kNCuts+0.5,kNCuts,0.5,kNCuts+0.5);
649 fhCutCorrelation->SetLineWidth(2);
650 for (k=1; k<=kNCuts; k++) {
651 fhCutCorrelation->GetXaxis()->SetBinLabel(k,fhCutStatistics->GetXaxis()->GetBinLabel(k));
652 fhCutCorrelation->GetYaxis()->SetBinLabel(k,fhCutStatistics->GetXaxis()->GetBinLabel(k));
653 }
654
655 Char_t str[256];
656 for (int i=0; i<kNStepQA; i++) {
657 if (i==0) sprintf(str," ");
658 else sprintf(str,"_cut");
8fe1a43d 659 fhQA[kCutCharge] [i] = new TH1F(Form("%s_charge%s" ,GetName(),str),"",2,0,2);
660 fhQA[kCutPrimSec] [i] = new TH1F(Form("%s_primSec%s" ,GetName(),str),"",2,0,2);
661 fhQA[kCutPDGCode] [i] = new TH1F(Form("%s_pdgCode%s" ,GetName(),str),"",2,0,2);
34911148 662 fhQA[kCutProdVtxXMin] [i] = new TH1F(Form("%s_prodVtxXMin%s" ,GetName(),str),"",100,-10,10);
663 fhQA[kCutProdVtxXMax] [i] = new TH1F(Form("%s_prodVtxXMax%s" ,GetName(),str),"",100,-10,10);
664 fhQA[kCutProdVtxYMin] [i] = new TH1F(Form("%s_prodVtxYMin%s" ,GetName(),str),"",100,-10,10);
665 fhQA[kCutProdVtxYMax] [i] = new TH1F(Form("%s_prodVtxYMax%s" ,GetName(),str),"",100,-10,10);
666 fhQA[kCutProdVtxZMin] [i] = new TH1F(Form("%s_prodVtxZMin%s" ,GetName(),str),"",100,-10,10);
667 fhQA[kCutProdVtxZMax] [i] = new TH1F(Form("%s_prodVtxZMax%s" ,GetName(),str),"",100,-10,10);
8fe1a43d 668 fhQA[kCutDecVtxXMin] [i] = new TH1F(Form("%s_decVtxXMin%s" ,GetName(),str),"",100,0,10);
669 fhQA[kCutDecVtxXMax] [i] = new TH1F(Form("%s_decVtxXMax%s" ,GetName(),str),"",100,0,10);
670 fhQA[kCutDecVtxYMin] [i] = new TH1F(Form("%s_decVtxYMin%s" ,GetName(),str),"",100,0,10);
671 fhQA[kCutDecVtxYMax] [i] = new TH1F(Form("%s_decVtxYMax%s" ,GetName(),str),"",100,0,10);
672 fhQA[kCutDecVtxZMin] [i] = new TH1F(Form("%s_decVtxZMin%s" ,GetName(),str),"",100,0,10);
673 fhQA[kCutDecVtxZMax] [i] = new TH1F(Form("%s_decVtxZMax%s" ,GetName(),str),"",100,0,10);
674 fhQA[kCutDecLgthMin] [i] = new TH1F(Form("%s_decLengthMin%s",GetName(),str),"",100,0,10);
675 fhQA[kCutDecLgthMax] [i] = new TH1F(Form("%s_decLengthMax%s",GetName(),str),"",100,0,10);
676 fhQA[kCutDecRxyMin] [i] = new TH1F(Form("%s_decRxyMin%s" ,GetName(),str),"",100,0,10);
677 fhQA[kCutDecRxyMax] [i] = new TH1F(Form("%s_decRxyMax%s" ,GetName(),str),"",100,0,10);
678 fhQA[kCutDecayChannel][i] = new TH1F(Form("%s_decayChannel%s",GetName(),str),"",2,0,2);
004f223f 679 fhProdVtxXY [i] = new TH2F(Form("%s_prodVtxXY%s" ,GetName(),str),"",100,0,10,100,0,10);
680 fhProdVtxXY [i] ->GetXaxis()->SetTitle("x_{production vertex}");
681 fhProdVtxXY [i] ->GetYaxis()->SetTitle("y_{production vertex}");
682 fhQA[kCutProdVtxXMax] [i] ->GetXaxis()->SetTitle("x_{production vertex}");
683 fhQA[kCutProdVtxYMax] [i] ->GetXaxis()->SetTitle("y_{production vertex}");
107a3100 684 }
685 for(Int_t i=0; i<kNCuts; i++) fhQA[i][1]->SetLineColor(color);
563113d0 686}
107a3100 687
688
563113d0 689//______________________________
b95f6a36 690Bool_t AliCFParticleGenCuts::IsCharged(AliVParticle *mcPart) {
563113d0 691 //
692 //check if particle is charged.
693 //
b95f6a36 694 if (mcPart->Charge()==0) return kFALSE;
563113d0 695 return kTRUE;
696}
697//______________________________
b95f6a36 698Bool_t AliCFParticleGenCuts::IsPrimary(AliMCParticle *mcPart) {
563113d0 699 //
700 //check if particle is primary (standard definition)
701 //
b95f6a36 702
703 AliStack* stack = ((AliMCEvent*)fMCInfo)->Stack();
704
705 if (!stack->IsPhysicalPrimary(mcPart->GetLabel())) return kFALSE;
563113d0 706 return kTRUE;
707}
708//______________________________
b95f6a36 709Bool_t AliCFParticleGenCuts::IsPrimary(AliAODMCParticle *mcPart) {
710 //
711 //check if particle is primary (standard definition)
712 //
713
714 if (!mcPart->IsPhysicalPrimary()) return kFALSE;
715 return kTRUE;
716}
717//______________________________
718Bool_t AliCFParticleGenCuts::IsPrimaryCharged(AliVParticle *mcPart) {
563113d0 719 //
720 //check if a charged particle is primary (standard definition)
721 //
b95f6a36 722
723 if (!fIsAODMC) {
724 if (!IsPrimary((AliMCParticle*)mcPart) || !IsCharged(mcPart)) return kFALSE ;
725 }
726 else {
727 if (!IsPrimary((AliAODMCParticle*)mcPart) || !IsCharged(mcPart)) return kFALSE ;
728 }
563113d0 729 return kTRUE;
730}
731//______________________________
732Bool_t AliCFParticleGenCuts::IsA(AliMCParticle *mcPart, Int_t pdg, Bool_t abs) {
733 //
734 //Check on the pdg code of the MC particle. if abs=kTRUE then check on the
3ff4a092 735 //absolute value.
563113d0 736 //
737 TParticle* part = mcPart->Particle();
738 Int_t pdgCode = part->GetPdgCode();
b95f6a36 739
740 if (abs) {
741 pdgCode = TMath::Abs(pdgCode);
742 pdg = TMath::Abs(pdg);
743 }
744 if (pdgCode != pdg ) return kFALSE;
745 return kTRUE;
746}
747//______________________________
748Bool_t AliCFParticleGenCuts::IsA(AliAODMCParticle *mcPart, Int_t pdg, Bool_t abs) {
749 //
750 //Check on the pdg code of the MC particle. if abs=kTRUE then check on the
3ff4a092 751 //absolute value.
b95f6a36 752 //
753 Int_t pdgCode = mcPart->GetPdgCode();
754
fc01457a 755 if (abs) {
756 pdgCode = TMath::Abs(pdgCode);
757 pdg = TMath::Abs(pdg);
758 }
107a3100 759 if (pdgCode != pdg ) return kFALSE;
563113d0 760 return kTRUE;
761}
762//______________________________
0c01ae65 763void AliCFParticleGenCuts::SetMCEventInfo(const TObject* mcEvent) {
563113d0 764 //
107a3100 765 // Sets pointer to MC event information (AliMCEvent)
563113d0 766 //
767
107a3100 768 if (!mcEvent) {
769 AliError("Pointer to MC Event is null !");
563113d0 770 return;
771 }
772
107a3100 773 TString className(mcEvent->ClassName());
b95f6a36 774 if (className.CompareTo("AliMCEvent") != 0 && className.CompareTo("AliAODEvent") != 0) {
775 AliError("argument must point to an AliMCEvent or an AliAODEvent !");
563113d0 776 return ;
777 }
0c01ae65 778
779 fMCInfo = (AliVEvent*)mcEvent ;
563113d0 780}