[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliAnalysisTaskSED0Mass.h

#ifndef ALIANALYSISTASKSED0MASS_H
#define ALIANALYSISTASKSED0MASS_H

/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */ 

//*************************************************************************
// Class AliAnalysisTaskSED0Mass
// AliAnalysisTaskSE for D0 candidates invariant mass histogram
// and comparison to MC truth (kinematics stored in the AOD) and cut variables
// distributions
// Authors: A.Dainese, andrea.dainese@ln.infn.it
// and C.Bianchin, chiara.bianchin@pd.infn.it
//*************************************************************************

#include <TROOT.h>
#include <TSystem.h>
#include <TNtuple.h>
#include <TH1F.h>

#include "AliAnalysisTaskSE.h"
#include "AliRDHFCutsD0toKpi.h"
#include "AliNormalizationCounter.h"

class AliAODEvent;

class AliAnalysisTaskSED0Mass : public AliAnalysisTaskSE
{
 public:

  AliAnalysisTaskSED0Mass();
  AliAnalysisTaskSED0Mass(const char *name,AliRDHFCutsD0toKpi* cuts);
  virtual ~AliAnalysisTaskSED0Mass();


  // Implementation of interface methods
  virtual void UserCreateOutputObjects();
  virtual void Init();
  virtual void LocalInit() {Init();}
  virtual void UserExec(Option_t *option);
  virtual void Terminate(Option_t *option);

  void SetArray(Int_t type=AliAnalysisTaskSED0Mass::kD0){fArray=type;}
  enum{kD0,kLS};

  void SetReadMC(Bool_t readMC=kFALSE){fReadMC=readMC;}
  void SetCutOnDistr(Bool_t cutondistr=kFALSE){fCutOnDistr=cutondistr;}
  void SetUsePid4Distr(Bool_t usepid=kTRUE){fUsePid4Distr=usepid;}
  void SetFillOnlyD0D0bar(Int_t flagfill){fFillOnlyD0D0bar=flagfill;}
  void SetFillVarHists(Bool_t flag) {fFillVarHists=flag;}
  void SetSystem(Int_t sys){fSys=sys; if(fSys==1) SetFillVarHists(kFALSE);}

  Bool_t GetCutOnDistr() const {return fCutOnDistr;}
  Bool_t GetUsePid4Distr() const {return fUsePid4Distr;}
  Int_t  GetFillOnlyD0D0bar() const {return fFillOnlyD0D0bar;}
  Int_t  GetSystem() const {return fSys;}

 private:

  AliAnalysisTaskSED0Mass(const AliAnalysisTaskSED0Mass &source);
  AliAnalysisTaskSED0Mass& operator=(const AliAnalysisTaskSED0Mass& source); 
  void     FillMassHists(AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC, AliRDHFCutsD0toKpi *cuts, TList *listout);
  void     FillVarHists(AliAODEvent *aodev,AliAODRecoDecayHF2Prong *part, TClonesArray *arrMC, AliRDHFCutsD0toKpi *cuts, TList *listout);
  AliAODVertex* GetPrimaryVtxSkipped(AliAODEvent *aodev);

  TList    *fOutputMass;          //! list send on output slot 1
  TList    *fDistr;               //! list send on output slot 2
  TH1F     *fNentries;            //! histogram with number of events on output slot 3
  AliRDHFCutsD0toKpi *fCuts;      //  Cuts - sent to output slot 4
  Int_t     fArray;               //  can be D0 or Like Sign candidates
  Bool_t    fReadMC;              //  flag for MC array: kTRUE = read it, kFALSE = do not read it
  Bool_t    fCutOnDistr;          //  flag to decide if apply cut also on distributions: 0 no cuts, 1 looser cuts, 2 tighter cuts 
  Bool_t    fUsePid4Distr;        //  flag to use the particle identification to fill the signal histograms of distributions. It has effect only with fReadMC=kFALSE
  AliNormalizationCounter *fCounter;//!AliNormalizationCounter on output slot 6
  Int_t     fNPtBins;             //  number of pt bins
  Double_t  fLsNormalization;     //  normalization
  Int_t     fFillOnlyD0D0bar;     // flag to fill mass histogram with D0/D0bar only (0 = fill with both, 1 = fill with D0 only, 2 = fill with D0bar only)
  TObjArray fDaughterTracks;      // keeps the daughter tracks
  Int_t     fIsSelectedCandidate; // selection outcome
  Bool_t    fFillVarHists;        // flag to enable filling variable histos
  Int_t     fSys;                 // fSys=0 -> p-p; fSys=1 ->PbPb (in this case fFillVarHists=kFALSE by default: set it to kTRUE *after* if needed)

  ClassDef(AliAnalysisTaskSED0Mass,14); // AliAnalysisTaskSE for D0->Kpi
};

#endif
Commit	Line	Data
49061176	1	#ifndef ALIANALYSISTASKSED0MASS_H
	2	#define ALIANALYSISTASKSED0MASS_H
	3
	4	/* Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
27de2dfb	7	/* $Id$ */
27de2dfb	8
49061176	9	//*************************************************************************
	10	// Class AliAnalysisTaskSED0Mass
	11	// AliAnalysisTaskSE for D0 candidates invariant mass histogram
a41f6fad	12	// and comparison to MC truth (kinematics stored in the AOD) and cut variables
a41f6fad	13	// distributions
49061176	14	// Authors: A.Dainese, andrea.dainese@ln.infn.it
	15	// and C.Bianchin, chiara.bianchin@pd.infn.it
	16	//*************************************************************************
	17
	18	#include <TROOT.h>
	19	#include <TSystem.h>
	20	#include <TNtuple.h>
	21	#include <TH1F.h>
	22
	23	#include "AliAnalysisTaskSE.h"
ea0d8716	24	#include "AliRDHFCutsD0toKpi.h"
a96083b9	25	#include "AliNormalizationCounter.h"
ea0d8716	26
4e61a020	27	class AliAODEvent;
49061176	28
	29	class AliAnalysisTaskSED0Mass : public AliAnalysisTaskSE
	30	{
	31	public:
	32
	33	AliAnalysisTaskSED0Mass();
ea0d8716	34	AliAnalysisTaskSED0Mass(const char name,AliRDHFCutsD0toKpi cuts);
49061176	35	virtual ~AliAnalysisTaskSED0Mass();
	36
	37
	38	// Implementation of interface methods
	39	virtual void UserCreateOutputObjects();
	40	virtual void Init();
	41	virtual void LocalInit() {Init();}
	42	virtual void UserExec(Option_t *option);
	43	virtual void Terminate(Option_t *option);
	44
feb73eca	45	void SetArray(Int_t type=AliAnalysisTaskSED0Mass::kD0){fArray=type;}
feb73eca	46	enum{kD0,kLS};
ce39f0ac	47
ce39f0ac	48	void SetReadMC(Bool_t readMC=kFALSE){fReadMC=readMC;}
ea0d8716	49	void SetCutOnDistr(Bool_t cutondistr=kFALSE){fCutOnDistr=cutondistr;}
6b3e3c78	50	void SetUsePid4Distr(Bool_t usepid=kTRUE){fUsePid4Distr=usepid;}
449b1302	51	void SetFillOnlyD0D0bar(Int_t flagfill){fFillOnlyD0D0bar=flagfill;}
d7688946	52	void SetFillVarHists(Bool_t flag) {fFillVarHists=flag;}
a8ce111e	53	void SetSystem(Int_t sys){fSys=sys; if(fSys==1) SetFillVarHists(kFALSE);}
6b3e3c78	54
	55	Bool_t GetCutOnDistr() const {return fCutOnDistr;}
	56	Bool_t GetUsePid4Distr() const {return fUsePid4Distr;}
449b1302	57	Int_t GetFillOnlyD0D0bar() const {return fFillOnlyD0D0bar;}
a8ce111e	58	Int_t GetSystem() const {return fSys;}
449b1302	59
49061176	60	private:
	61
	62	AliAnalysisTaskSED0Mass(const AliAnalysisTaskSED0Mass &source);
	63	AliAnalysisTaskSED0Mass& operator=(const AliAnalysisTaskSED0Mass& source);
d7688946	64	void FillMassHists(AliAODRecoDecayHF2Prong part, TClonesArray arrMC, AliRDHFCutsD0toKpi cuts, TList listout);
4e61a020	65	void FillVarHists(AliAODEvent aodev,AliAODRecoDecayHF2Prong part, TClonesArray arrMC, AliRDHFCutsD0toKpi cuts, TList *listout);
d7688946	66	AliAODVertex* GetPrimaryVtxSkipped(AliAODEvent *aodev);
4e61a020	67
6b3e3c78	68	TList *fOutputMass; //! list send on output slot 1
	69	TList *fDistr; //! list send on output slot 2
	70	TH1F *fNentries; //! histogram with number of events on output slot 3
09f85846	71	AliRDHFCutsD0toKpi *fCuts; // Cuts - sent to output slot 4
6b3e3c78	72	Int_t fArray; // can be D0 or Like Sign candidates
	73	Bool_t fReadMC; // flag for MC array: kTRUE = read it, kFALSE = do not read it
	74	Bool_t fCutOnDistr; // flag to decide if apply cut also on distributions: 0 no cuts, 1 looser cuts, 2 tighter cuts
	75	Bool_t fUsePid4Distr; // flag to use the particle identification to fill the signal histograms of distributions. It has effect only with fReadMC=kFALSE
a96083b9	76	AliNormalizationCounter *fCounter;//!AliNormalizationCounter on output slot 6
6b3e3c78	77	Int_t fNPtBins; // number of pt bins
6b3e3c78	78	Double_t fLsNormalization; // normalization
449b1302	79	Int_t fFillOnlyD0D0bar; // flag to fill mass histogram with D0/D0bar only (0 = fill with both, 1 = fill with D0 only, 2 = fill with D0bar only)
d7688946	80	TObjArray fDaughterTracks; // keeps the daughter tracks
	81	Int_t fIsSelectedCandidate; // selection outcome
	82	Bool_t fFillVarHists; // flag to enable filling variable histos
a8ce111e	83	Int_t fSys; // fSys=0 -> p-p; fSys=1 ->PbPb (in this case fFillVarHists=kFALSE by default: set it to kTRUE after if needed)
6b3e3c78	84
a8ce111e	85	ClassDef(AliAnalysisTaskSED0Mass,14); // AliAnalysisTaskSE for D0->Kpi
49061176	86	};
	87
	88	#endif
87020237	89