[u/mrichter/AliRoot.git] / CORRFW / AliCFEventRecCuts.cxx

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/
// Cut on the Event at reconstructed level: for the moment 
// the requirements on the number of charged tracks and on 
// the vertex position and resolution are implemented
// The argument of IsSelected member function (passed object) is cast into 
// an AliESDEvent. In the future may be modified to use AliVEvent interface
// and include more cut variables.
// The class derives from AliCFCutBase
// Author:S.Arcelli Silvia.Arcelli@cern.ch
//
//
#include "TH1F.h"
#include "TList.h"
#include "TBits.h"
#include "AliLog.h"
#include "AliESDEvent.h"
#include "AliESDVertex.h"
#include "AliCFEventRecCuts.h"
ClassImp(AliCFEventRecCuts) 
//____________________________________________________________________
AliCFEventRecCuts::AliCFEventRecCuts() : 
  AliCFCutBase(),
  fNTracksMin(-1),
  fNTracksMax(1000000),
  fRequireVtxCuts(kFALSE),
  fVtxXMax(1.e99),
  fVtxYMax(1.e99),
  fVtxZMax(1.e99),
  fVtxXMin(-1.e99),
  fVtxYMin(-1.e99),
  fVtxZMin(-1.e99),
  fVtxXResMax(1.e99),
  fVtxYResMax(1.e99),
  fVtxZResMax(1.e99),
  fBitMap(0x0)
{
  //
  //ctor
  //
  fBitMap=new TBits(0);
  Initialise();
}

//____________________________________________________________________
AliCFEventRecCuts::AliCFEventRecCuts(Char_t* name, Char_t* title) : 
  AliCFCutBase(name,title),
  fNTracksMin(-1),
  fNTracksMax(1000000),
  fRequireVtxCuts(kFALSE),
  fVtxXMax(1.e99),
  fVtxYMax(1.e99),
  fVtxZMax(1.e99),
  fVtxXMin(-1.e99),
  fVtxYMin(-1.e99),
  fVtxZMin(-1.e99),
  fVtxXResMax(1.e99),
  fVtxYResMax(1.e99),
  fVtxZResMax(1.e99),
  fBitMap(0x0)
 {
  //
  //ctor
  //
  fBitMap=new TBits(0);
  Initialise();
 }

//____________________________________________________________________
AliCFEventRecCuts::AliCFEventRecCuts(const AliCFEventRecCuts& c) : 
  AliCFCutBase(c),
  fNTracksMin(c.fNTracksMin),
  fNTracksMax(c.fNTracksMax),
  fRequireVtxCuts(c.fRequireVtxCuts),
  fVtxXMax(c.fVtxXMax),
  fVtxYMax(c.fVtxYMax),
  fVtxZMax(c.fVtxZMax),
  fVtxXMin(c.fVtxXMin),
  fVtxYMin(c.fVtxYMin),
  fVtxZMin(c.fVtxZMin),
  fVtxXResMax(c.fVtxXResMax),
  fVtxYResMax(c.fVtxYResMax),
  fVtxZResMax(c.fVtxZResMax),
  fBitMap(c.fBitMap)
{
  //
  //copy constructor
  //
  for (Int_t i=0; i<c.kNCuts; i++){
    for (Int_t j=0; j<c.kNStepQA; j++){
      if(c.fhQA[i][j]) fhQA[i][j] = (TH1F*)c.fhQA[i][j]->Clone();
    }
  }

}

//____________________________________________________________________
AliCFEventRecCuts::~AliCFEventRecCuts() {
  //
  //dtor
  //

  for (Int_t i=0; i<kNCuts; i++){
    for (Int_t j=0; j<kNStepQA; j++){
      if(fhQA[i][j]) delete fhQA[i][j];
    }
  }

  if(fBitMap)delete fBitMap;

}
//_____________________________________________________________________________
void AliCFEventRecCuts::Initialise()
{

  //
  //initialization
  //

  //
  // sets pointers to histos to zero
  //

  for(Int_t i=0; i<kNCuts; i++){
    for(Int_t j =0; j<kNStepQA; j++){
      fhQA[i][j]=0x0;
    }
  }
}

//____________________________________________________________________
AliCFEventRecCuts& AliCFEventRecCuts::operator=(const AliCFEventRecCuts& c)
{
  //
  // Assignment operator
  //
  if (this != &c) {
    AliCFCutBase::operator=(c) ;
    fNTracksMin=c.fNTracksMin;
    fNTracksMax=c.fNTracksMax;
    fRequireVtxCuts=c.fRequireVtxCuts;
    fVtxXMax=c.fVtxXMax;
    fVtxYMax=c.fVtxYMax;
    fVtxZMax=c.fVtxZMax;
    fVtxXMin=c.fVtxXMin;
    fVtxYMin=c.fVtxYMin;
    fVtxZMin=c.fVtxZMin;
    fVtxXResMax=c.fVtxXResMax;
    fVtxYResMax=c.fVtxYResMax;
    fVtxZResMax=c.fVtxZResMax;
    fBitMap=c.fBitMap;
  }

  for (Int_t i=0; i<c.kNCuts; i++){
    for (Int_t j=0; j<c.kNStepQA; j++){
      if(c.fhQA[i][j]) fhQA[i][j] = (TH1F*)c.fhQA[i][j]->Clone();
    }
  }


  return *this ;
}

//____________________________________________________________________
Bool_t AliCFEventRecCuts::IsSelected(TObject* obj) {
  //
  //Check if the requested cuts are passed
  //


  SelectionBitMap(obj);

  if (fIsQAOn) FillHistograms(obj,0);
  Bool_t isSelected = kTRUE;

  for (UInt_t icut=0; icut<fBitMap->GetNbits();icut++)
	if(!fBitMap->TestBitNumber(icut)) isSelected = kFALSE;

  if (!isSelected) return kFALSE ;
  if (fIsQAOn) FillHistograms(obj,1);
  return kTRUE;

}
//____________________________________________________________________
void AliCFEventRecCuts::SelectionBitMap(TObject* obj) {
  //
  //cut on the number of charged tracks and on the event vertex.
  //so far specific to AliESDEvents
  //

  //Check if the requested cuts are passed and return a bitmap
  for(Int_t j=0;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE);
  AliESDEvent* esd = dynamic_cast<AliESDEvent *>(obj);
  if ( !esd ) return;

  //now start checking the cuts,
  //first assume the event will be accepted: 
  for(Int_t j=0;j<kNCuts;j++)fBitMap->SetBitNumber(j,kTRUE);

  //Number of charged tracks:
  Int_t nTracks = esd->GetNumberOfTracks();
  if(nTracks<fNTracksMin || nTracks>fNTracksMax)
    fBitMap->SetBitNumber(0,kFALSE); 
  
  if(fRequireVtxCuts){
    const AliESDVertex* vtxESD = esd->GetVertex();
    if(!vtxESD){
      for(Int_t j=1;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE); 
      return;
    }
    // Require the vertex to have been reconstructed successfully
    if (strcmp(vtxESD->GetName(), "default")==0){
      AliWarning(Form(" No reconstructed vertex found, skip event"));    
      for(Int_t j=1;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE); 
      return;
    }    
    // Pick up the position and uncertainties
    
    Double_t vtxPos[3];
    vtxPos[0] = vtxESD->GetXv();
    vtxPos[1] = vtxESD->GetYv();
    vtxPos[2] = vtxESD->GetZv();
    
    Double_t vtxRes[3];
    vtxRes[0] = vtxESD->GetXRes();
    vtxRes[1] = vtxESD->GetYRes();
    vtxRes[2] = vtxESD->GetZRes();
 
    // Apply the cut
    
    if (vtxPos[0]>fVtxXMax || vtxPos[0]<fVtxXMin)
      fBitMap->SetBitNumber(1,kFALSE); 
    if (vtxPos[1]>fVtxYMax || vtxPos[1]<fVtxYMin)
      fBitMap->SetBitNumber(2,kFALSE); 
    if (vtxPos[2]>fVtxZMax || vtxPos[2]<fVtxZMin)
      fBitMap->SetBitNumber(3,kFALSE); 
    if (vtxRes[0]==0 || vtxRes[0]>fVtxXResMax)
      fBitMap->SetBitNumber(4,kFALSE); 
    if (vtxRes[1]==0 || vtxRes[1]>fVtxYResMax)
      fBitMap->SetBitNumber(5,kFALSE); 
    if (vtxRes[2]==0 || vtxRes[2]>fVtxZResMax)
      fBitMap->SetBitNumber(6,kFALSE); 
  }  
  return;
}

//_____________________________________________________________________________
void AliCFEventRecCuts::FillHistograms(TObject* obj, Bool_t b)
{
  //
  // fill the QA histograms
  //

  if(!fIsQAOn) return;
  // cast TObject into VParticle
  AliESDEvent* esd = dynamic_cast<AliESDEvent *>(obj);
  if (!esd ) return  ;

  // index = 0: fill histograms before cuts
  // index = 1: fill histograms after cuts
  Int_t index = -1;
  index = ((b) ? 1 : 0);


  //number of charged tracks:
  Int_t nTracks = esd->GetNumberOfTracks();
  fhQA[kNTracks][index]->Fill(nTracks);

  //look at vertex parameters:
  const AliESDVertex* vtxESD = esd->GetVertex();
  if(!vtxESD)return;
  // Require the vertex to have been reconstructed successfully
  if (strcmp(vtxESD->GetName(), "default")==0)return;
  // vertex position and uncertainties
  fhQA[kVtxPosX][index]->Fill(vtxESD->GetXv());
  fhQA[kVtxPosY][index]->Fill(vtxESD->GetYv());
  fhQA[kVtxPosZ][index]->Fill(vtxESD->GetZv());
  fhQA[kVtxResX][index]->Fill(vtxESD->GetXRes());
  fhQA[kVtxResY][index]->Fill(vtxESD->GetYRes());
  fhQA[kVtxResZ][index]->Fill(vtxESD->GetZRes());
  
}

//____________________________________________________________________
void AliCFEventRecCuts::SetHistogramBins(Int_t index, Int_t nbins, Double_t *bins)
{
  //
  //setting x-axis bin limits of QA histogram fhQA[index] 
  // 

  for(Int_t i=0;i<kNStepQA;i++){
    if(!fhQA[index][i]){AliWarning("non-existing histogram!");
    return;
    }
    fhQA[index][i]->GetXaxis()->Set(nbins,bins);
  }
}
//____________________________________________________________________
void AliCFEventRecCuts::SetHistogramBins(Int_t index, Int_t nbins, Double_t xmin, Double_t xmax)
{
  //
  //setting x-axis bins and range of QA histogram fhQA[index] 
  // 

  for(Int_t i=0;i<kNStepQA;i++){
    if(!fhQA[index][i]){AliWarning("non-existing histogram!");
    return;
    }
    fhQA[index][i]->GetXaxis()->Set(nbins,xmin,xmax);
  }
}

//_____________________________________________________________________________
 void AliCFEventRecCuts::DefineHistograms() {
  //
  // histograms for cut variables
  //
  Int_t color = 2;

  if(!fIsQAOn) {
    AliInfo(Form("No QA histos requested, Please first set the QA flag on!"));
    return;
  }  
  
  // book QA histograms

  Char_t str[256];
  for (Int_t i=0; i<kNStepQA; i++) {
    if (i==0) sprintf(str," ");
    else sprintf(str,"_cut");

    fhQA[kNTracks][i]	= new  TH1F(Form("%s_NTracks%s",GetName(),str),	                "",501,-0.5,500.5);
    fhQA[kVtxPosX][i]	= new  TH1F(Form("%s_Vtx_Pos_X%s",GetName(),str),		"",100,-5.,5.);
    fhQA[kVtxPosY][i]	= new  TH1F(Form("%s_Vtx_Pos_Y%s",GetName(),str),		"",100,-5.,5.);
    fhQA[kVtxPosZ][i]	= new  TH1F(Form("%s_Vtx_Pos_Z%s",GetName(),str),		"",200,-50.,50.);

    fhQA[kVtxResX][i]	= new  TH1F(Form("%s_Vtx_Res_X%s",GetName(),str),		"",100,-1.,1.);
    fhQA[kVtxResY][i]	= new  TH1F(Form("%s_Vtx_Res_Y%s",GetName(),str),		"",100,-1.,1.);
    fhQA[kVtxResZ][i]	= new  TH1F(Form("%s_Vtx_Res_Z%s",GetName(),str),		"",100,-1.,1.);
 
    fhQA[kNTracks][i]	->SetXTitle("Number of ESD tracks");
    fhQA[kVtxPosX][i]	->SetXTitle("Vertex Position X (cm)");
    fhQA[kVtxPosY][i]	->SetXTitle("Vertex Position Y (cm)");
    fhQA[kVtxPosZ][i]	->SetXTitle("Vertex Position Z (cm)");
    fhQA[kVtxResX][i]	->SetXTitle("Vertex Resolution X (cm)");
    fhQA[kVtxResY][i]	->SetXTitle("Vertex Resolution Y (cm)");
    fhQA[kVtxResZ][i]	->SetXTitle("Vertex Resolution Z (cm)");

  }

  for(Int_t i=0; i<kNCuts; i++) fhQA[i][1]->SetLineColor(color);

}

//_____________________________________________________________________________
void AliCFEventRecCuts::AddQAHistograms(TList *qaList) {
  //
  // saves the histograms in a TList
  //

  DefineHistograms();

  for (Int_t j=0; j<kNStepQA; j++) {
    for(Int_t i=0; i<kNCuts; i++)
	qaList->Add(fhQA[i][j]);
  }
}
Commit	Line	Data
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	// Cut on the Event at reconstructed level: for the moment
	16	// the requirements on the number of charged tracks and on
	17	// the vertex position and resolution are implemented
	18	// The argument of IsSelected member function (passed object) is cast into
	19	// an AliESDEvent. In the future may be modified to use AliVEvent interface
	20	// and include more cut variables.
	21	// The class derives from AliCFCutBase
	22	// Author:S.Arcelli Silvia.Arcelli@cern.ch
	23	//
	24	//
89dfdd61	25	#include "TH1F.h"
89dfdd61	26	#include "TList.h"
563113d0	27	#include "TBits.h"
	28	#include "AliLog.h"
	29	#include "AliESDEvent.h"
	30	#include "AliESDVertex.h"
	31	#include "AliCFEventRecCuts.h"
	32	ClassImp(AliCFEventRecCuts)
	33	//____________________________________________________________________
	34	AliCFEventRecCuts::AliCFEventRecCuts() :
	35	AliCFCutBase(),
	36	fNTracksMin(-1),
	37	fNTracksMax(1000000),
	38	fRequireVtxCuts(kFALSE),
	39	fVtxXMax(1.e99),
	40	fVtxYMax(1.e99),
	41	fVtxZMax(1.e99),
	42	fVtxXMin(-1.e99),
	43	fVtxYMin(-1.e99),
	44	fVtxZMin(-1.e99),
	45	fVtxXResMax(1.e99),
	46	fVtxYResMax(1.e99),
	47	fVtxZResMax(1.e99),
107a3100	48	fBitMap(0x0)
563113d0	49	{
	50	//
	51	//ctor
	52	//
	53	fBitMap=new TBits(0);
89dfdd61	54	Initialise();
563113d0	55	}
89dfdd61	56
563113d0	57	//____________________________________________________________________
	58	AliCFEventRecCuts::AliCFEventRecCuts(Char_t* name, Char_t* title) :
	59	AliCFCutBase(name,title),
	60	fNTracksMin(-1),
	61	fNTracksMax(1000000),
	62	fRequireVtxCuts(kFALSE),
	63	fVtxXMax(1.e99),
	64	fVtxYMax(1.e99),
	65	fVtxZMax(1.e99),
	66	fVtxXMin(-1.e99),
	67	fVtxYMin(-1.e99),
	68	fVtxZMin(-1.e99),
	69	fVtxXResMax(1.e99),
	70	fVtxYResMax(1.e99),
	71	fVtxZResMax(1.e99),
107a3100	72	fBitMap(0x0)
563113d0	73	{
	74	//
	75	//ctor
	76	//
	77	fBitMap=new TBits(0);
89dfdd61	78	Initialise();
563113d0	79	}
89dfdd61	80
563113d0	81	//____________________________________________________________________
	82	AliCFEventRecCuts::AliCFEventRecCuts(const AliCFEventRecCuts& c) :
	83	AliCFCutBase(c),
	84	fNTracksMin(c.fNTracksMin),
	85	fNTracksMax(c.fNTracksMax),
	86	fRequireVtxCuts(c.fRequireVtxCuts),
	87	fVtxXMax(c.fVtxXMax),
	88	fVtxYMax(c.fVtxYMax),
	89	fVtxZMax(c.fVtxZMax),
	90	fVtxXMin(c.fVtxXMin),
	91	fVtxYMin(c.fVtxYMin),
	92	fVtxZMin(c.fVtxZMin),
	93	fVtxXResMax(c.fVtxXResMax),
	94	fVtxYResMax(c.fVtxYResMax),
	95	fVtxZResMax(c.fVtxZResMax),
107a3100	96	fBitMap(c.fBitMap)
563113d0	97	{
	98	//
	99	//copy constructor
	100	//
89dfdd61	101	for (Int_t i=0; i<c.kNCuts; i++){
	102	for (Int_t j=0; j<c.kNStepQA; j++){
	103	if(c.fhQA[i][j]) fhQA[i][j] = (TH1F*)c.fhQA[i][j]->Clone();
	104	}
	105	}
	106
563113d0	107	}
89dfdd61	108
563113d0	109	//____________________________________________________________________
	110	AliCFEventRecCuts::~AliCFEventRecCuts() {
	111	//
	112	//dtor
	113	//
	114
89dfdd61	115	for (Int_t i=0; i<kNCuts; i++){
	116	for (Int_t j=0; j<kNStepQA; j++){
	117	if(fhQA[i][j]) delete fhQA[i][j];
	118	}
	119	}
	120
563113d0	121	if(fBitMap)delete fBitMap;
89dfdd61	122
89dfdd61	123	}
89dfdd61	124	//_____________________________________________________________________________
	125	void AliCFEventRecCuts::Initialise()
	126	{
	127
	128	//
	129	//initialization
	130	//
	131
	132	//
	133	// sets pointers to histos to zero
	134	//
	135
	136	for(Int_t i=0; i<kNCuts; i++){
	137	for(Int_t j =0; j<kNStepQA; j++){
	138	fhQA[i][j]=0x0;
	139	}
	140	}
563113d0	141	}
89dfdd61	142
563113d0	143	//____________________________________________________________________
	144	AliCFEventRecCuts& AliCFEventRecCuts::operator=(const AliCFEventRecCuts& c)
	145	{
	146	//
	147	// Assignment operator
	148	//
	149	if (this != &c) {
	150	AliCFCutBase::operator=(c) ;
	151	fNTracksMin=c.fNTracksMin;
	152	fNTracksMax=c.fNTracksMax;
	153	fRequireVtxCuts=c.fRequireVtxCuts;
	154	fVtxXMax=c.fVtxXMax;
	155	fVtxYMax=c.fVtxYMax;
	156	fVtxZMax=c.fVtxZMax;
	157	fVtxXMin=c.fVtxXMin;
	158	fVtxYMin=c.fVtxYMin;
	159	fVtxZMin=c.fVtxZMin;
	160	fVtxXResMax=c.fVtxXResMax;
	161	fVtxYResMax=c.fVtxYResMax;
	162	fVtxZResMax=c.fVtxZResMax;
	163	fBitMap=c.fBitMap;
89dfdd61	164	}
	165
	166	for (Int_t i=0; i<c.kNCuts; i++){
	167	for (Int_t j=0; j<c.kNStepQA; j++){
	168	if(c.fhQA[i][j]) fhQA[i][j] = (TH1F*)c.fhQA[i][j]->Clone();
	169	}
563113d0	170	}
89dfdd61	171
89dfdd61	172
563113d0	173	return *this ;
563113d0	174	}
89dfdd61	175
563113d0	176	//____________________________________________________________________
	177	Bool_t AliCFEventRecCuts::IsSelected(TObject* obj) {
	178	//
	179	//Check if the requested cuts are passed
	180	//
	181
563113d0	182
107a3100	183	SelectionBitMap(obj);
	184
	185	if (fIsQAOn) FillHistograms(obj,0);
563113d0	186	Bool_t isSelected = kTRUE;
563113d0	187
107a3100	188	for (UInt_t icut=0; icut<fBitMap->GetNbits();icut++)
107a3100	189	if(!fBitMap->TestBitNumber(icut)) isSelected = kFALSE;
563113d0	190
107a3100	191	if (!isSelected) return kFALSE ;
	192	if (fIsQAOn) FillHistograms(obj,1);
	193	return kTRUE;
563113d0	194
563113d0	195	}
563113d0	196	//____________________________________________________________________
107a3100	197	void AliCFEventRecCuts::SelectionBitMap(TObject* obj) {
563113d0	198	//
	199	//cut on the number of charged tracks and on the event vertex.
	200	//so far specific to AliESDEvents
	201	//
	202
	203	//Check if the requested cuts are passed and return a bitmap
	204	for(Int_t j=0;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE);
	205	AliESDEvent* esd = dynamic_cast<AliESDEvent *>(obj);
107a3100	206	if ( !esd ) return;
563113d0	207
	208	//now start checking the cuts,
	209	//first assume the event will be accepted:
	210	for(Int_t j=0;j<kNCuts;j++)fBitMap->SetBitNumber(j,kTRUE);
	211
	212	//Number of charged tracks:
	213	Int_t nTracks = esd->GetNumberOfTracks();
	214	if(nTracks<fNTracksMin \|\| nTracks>fNTracksMax)
	215	fBitMap->SetBitNumber(0,kFALSE);
	216
	217	if(fRequireVtxCuts){
	218	const AliESDVertex* vtxESD = esd->GetVertex();
	219	if(!vtxESD){
	220	for(Int_t j=1;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE);
107a3100	221	return;
563113d0	222	}
	223	// Require the vertex to have been reconstructed successfully
	224	if (strcmp(vtxESD->GetName(), "default")==0){
	225	AliWarning(Form(" No reconstructed vertex found, skip event"));
	226	for(Int_t j=1;j<kNCuts;j++)fBitMap->SetBitNumber(j,kFALSE);
107a3100	227	return;
563113d0	228	}
	229	// Pick up the position and uncertainties
	230
	231	Double_t vtxPos[3];
	232	vtxPos[0] = vtxESD->GetXv();
	233	vtxPos[1] = vtxESD->GetYv();
	234	vtxPos[2] = vtxESD->GetZv();
	235
	236	Double_t vtxRes[3];
	237	vtxRes[0] = vtxESD->GetXRes();
	238	vtxRes[1] = vtxESD->GetYRes();
	239	vtxRes[2] = vtxESD->GetZRes();
	240
	241	// Apply the cut
	242
	243	if (vtxPos[0]>fVtxXMax \|\| vtxPos[0]<fVtxXMin)
	244	fBitMap->SetBitNumber(1,kFALSE);
	245	if (vtxPos[1]>fVtxYMax \|\| vtxPos[1]<fVtxYMin)
	246	fBitMap->SetBitNumber(2,kFALSE);
	247	if (vtxPos[2]>fVtxZMax \|\| vtxPos[2]<fVtxZMin)
	248	fBitMap->SetBitNumber(3,kFALSE);
	249	if (vtxRes[0]==0 \|\| vtxRes[0]>fVtxXResMax)
	250	fBitMap->SetBitNumber(4,kFALSE);
	251	if (vtxRes[1]==0 \|\| vtxRes[1]>fVtxYResMax)
	252	fBitMap->SetBitNumber(5,kFALSE);
	253	if (vtxRes[2]==0 \|\| vtxRes[2]>fVtxZResMax)
	254	fBitMap->SetBitNumber(6,kFALSE);
	255	}
107a3100	256	return;
563113d0	257	}
89dfdd61	258
	259	//_____________________________________________________________________________
	260	void AliCFEventRecCuts::FillHistograms(TObject* obj, Bool_t b)
	261	{
	262	//
	263	// fill the QA histograms
	264	//
	265
	266	if(!fIsQAOn) return;
	267	// cast TObject into VParticle
	268	AliESDEvent* esd = dynamic_cast<AliESDEvent *>(obj);
	269	if (!esd ) return ;
	270
	271	// index = 0: fill histograms before cuts
	272	// index = 1: fill histograms after cuts
	273	Int_t index = -1;
	274	index = ((b) ? 1 : 0);
	275
	276
	277	//number of charged tracks:
	278	Int_t nTracks = esd->GetNumberOfTracks();
	279	fhQA[kNTracks][index]->Fill(nTracks);
	280
	281	//look at vertex parameters:
	282	const AliESDVertex* vtxESD = esd->GetVertex();
	283	if(!vtxESD)return;
	284	// Require the vertex to have been reconstructed successfully
	285	if (strcmp(vtxESD->GetName(), "default")==0)return;
	286	// vertex position and uncertainties
	287	fhQA[kVtxPosX][index]->Fill(vtxESD->GetXv());
	288	fhQA[kVtxPosY][index]->Fill(vtxESD->GetYv());
	289	fhQA[kVtxPosZ][index]->Fill(vtxESD->GetZv());
	290	fhQA[kVtxResX][index]->Fill(vtxESD->GetXRes());
	291	fhQA[kVtxResY][index]->Fill(vtxESD->GetYRes());
	292	fhQA[kVtxResZ][index]->Fill(vtxESD->GetZRes());
	293
	294	}
	295
107a3100	296	//____________________________________________________________________
89dfdd61	297	void AliCFEventRecCuts::SetHistogramBins(Int_t index, Int_t nbins, Double_t *bins)
	298	{
	299	//
107a3100	300	//setting x-axis bin limits of QA histogram fhQA[index]
107a3100	301	//
89dfdd61	302
107a3100	303	for(Int_t i=0;i<kNStepQA;i++){
	304	if(!fhQA[index][i]){AliWarning("non-existing histogram!");
	305	return;
	306	}
	307	fhQA[index][i]->GetXaxis()->Set(nbins,bins);
89dfdd61	308	}
89dfdd61	309	}
107a3100	310	//____________________________________________________________________
89dfdd61	311	void AliCFEventRecCuts::SetHistogramBins(Int_t index, Int_t nbins, Double_t xmin, Double_t xmax)
	312	{
	313	//
107a3100	314	//setting x-axis bins and range of QA histogram fhQA[index]
	315	//
	316
	317	for(Int_t i=0;i<kNStepQA;i++){
	318	if(!fhQA[index][i]){AliWarning("non-existing histogram!");
	319	return;
	320	}
	321	fhQA[index][i]->GetXaxis()->Set(nbins,xmin,xmax);
89dfdd61	322	}
	323	}
	324
	325	//_____________________________________________________________________________
	326	void AliCFEventRecCuts::DefineHistograms() {
	327	//
	328	// histograms for cut variables
	329	//
	330	Int_t color = 2;
	331
	332	if(!fIsQAOn) {
	333	AliInfo(Form("No QA histos requested, Please first set the QA flag on!"));
	334	return;
	335	}
	336
	337	// book QA histograms
	338
	339	Char_t str[256];
	340	for (Int_t i=0; i<kNStepQA; i++) {
	341	if (i==0) sprintf(str," ");
	342	else sprintf(str,"_cut");
	343
107a3100	344	fhQA[kNTracks][i] = new TH1F(Form("%s_NTracks%s",GetName(),str), "",501,-0.5,500.5);
	345	fhQA[kVtxPosX][i] = new TH1F(Form("%s_Vtx_Pos_X%s",GetName(),str), "",100,-5.,5.);
	346	fhQA[kVtxPosY][i] = new TH1F(Form("%s_Vtx_Pos_Y%s",GetName(),str), "",100,-5.,5.);
	347	fhQA[kVtxPosZ][i] = new TH1F(Form("%s_Vtx_Pos_Z%s",GetName(),str), "",200,-50.,50.);
89dfdd61	348
107a3100	349	fhQA[kVtxResX][i] = new TH1F(Form("%s_Vtx_Res_X%s",GetName(),str), "",100,-1.,1.);
	350	fhQA[kVtxResY][i] = new TH1F(Form("%s_Vtx_Res_Y%s",GetName(),str), "",100,-1.,1.);
	351	fhQA[kVtxResZ][i] = new TH1F(Form("%s_Vtx_Res_Z%s",GetName(),str), "",100,-1.,1.);
89dfdd61	352
	353	fhQA[kNTracks][i] ->SetXTitle("Number of ESD tracks");
	354	fhQA[kVtxPosX][i] ->SetXTitle("Vertex Position X (cm)");
	355	fhQA[kVtxPosY][i] ->SetXTitle("Vertex Position Y (cm)");
	356	fhQA[kVtxPosZ][i] ->SetXTitle("Vertex Position Z (cm)");
	357	fhQA[kVtxResX][i] ->SetXTitle("Vertex Resolution X (cm)");
	358	fhQA[kVtxResY][i] ->SetXTitle("Vertex Resolution Y (cm)");
	359	fhQA[kVtxResZ][i] ->SetXTitle("Vertex Resolution Z (cm)");
	360
	361	}
	362
	363	for(Int_t i=0; i<kNCuts; i++) fhQA[i][1]->SetLineColor(color);
	364
	365	}
	366
	367	//_____________________________________________________________________________
107a3100	368	void AliCFEventRecCuts::AddQAHistograms(TList *qaList) {
89dfdd61	369	//
	370	// saves the histograms in a TList
	371	//
107a3100	372
107a3100	373	DefineHistograms();
89dfdd61	374
	375	for (Int_t j=0; j<kNStepQA; j++) {
	376	for(Int_t i=0; i<kNCuts; i++)
107a3100	377	qaList->Add(fhQA[i][j]);
89dfdd61	378	}
89dfdd61	379	}