[u/mrichter/AliRoot.git] / HMPID / AliHMPIDPIDEfficiencyV0AnalysisTask.h

/**************************************************************************
 * 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.                  *
 **************************************************************************/

//==============================================================================
// AliHMPIDAnalysysTask - Class representing a basic analysis tool of HMPID data at  
// level of ESD.
//
// HMPID PID efficiency using the VO.
// 
// Francesco Barile
//
//==============================================================================

#ifndef ALIHMPIDPIDEfficiencyV0ANALYSISTASK_H
#define ALIHMPIDPIDEfficiencyV0ANALYSISTASK_H

#include "AliAnalysisTaskSE.h"
#include "AliStack.h"

class TH1;
class TParticle;
class TFile;
class AliESDtrack;
class AliESDEvent;

class AliHMPIDPIDEfficiencyV0AnalysisTask : public AliAnalysisTaskSE {
  public:

  enum {kChamber = 7};

  AliHMPIDPIDEfficiencyV0AnalysisTask();
  AliHMPIDPIDEfficiencyV0AnalysisTask(const Char_t* name);
  AliHMPIDPIDEfficiencyV0AnalysisTask& operator= (const AliHMPIDPIDEfficiencyV0AnalysisTask& c);
  AliHMPIDPIDEfficiencyV0AnalysisTask(const AliHMPIDPIDEfficiencyV0AnalysisTask& c);
  virtual ~AliHMPIDPIDEfficiencyV0AnalysisTask();
  
  virtual void   ConnectInputData(Option_t *);
  virtual void   UserCreateOutputObjects();
  virtual void   UserExec(Option_t *option);
  virtual void   Terminate(Option_t *);

          void   SetUseMC(Bool_t useMC) { fUseMC = useMC; }
          Bool_t Equal(Double_t x, Double_t y, Double_t tolerance);

 protected:
     
 private:     
 
  AliESDEvent *fESD;               //! ESD object
  AliMCEvent  *fMC;                //! MC event

  Bool_t       fUseMC;             // decide whether use or not the MC information

  TList         *fHmpHistList ;    // list of histograms

  TH1F          *fHmpNevents;
  TH2F          *fThetavsMom;
  TH1D          *fmass;
  TH1D          *fpdg;
  TH2F          *farme;
  TH2F          *farmeb;
  TH1D          *hangle;
  TH1D          *massap;
  TH1D          *massan;
  TH1D          *fmassaHMPID;  
  TH1D          *hdiff;
  TH1D          *hdiffn;
  TTree         *fTree;            // tree with useful data for subsequent analysis
  Float_t        fVar[90];         // array of data to fill the tree

  ClassDef(AliHMPIDPIDEfficiencyV0AnalysisTask,4);
};

#endif
Commit	Line	Data
57aa24ae	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	// AliHMPIDAnalysysTask - Class representing a basic analysis tool of HMPID data at
	18	// level of ESD.
	19	//
	20	// HMPID PID efficiency using the VO.
	21	//
	22	// Francesco Barile
	23	//
	24	//==============================================================================
	25
	26	#ifndef ALIHMPIDPIDEfficiencyV0ANALYSISTASK_H
	27	#define ALIHMPIDPIDEfficiencyV0ANALYSISTASK_H
	28
	29	#include "AliAnalysisTaskSE.h"
	30	#include "AliStack.h"
	31
	32	class TH1;
	33	class TParticle;
	34	class TFile;
	35	class AliESDtrack;
	36	class AliESDEvent;
	37
	38	class AliHMPIDPIDEfficiencyV0AnalysisTask : public AliAnalysisTaskSE {
	39	public:
	40
	41	enum {kChamber = 7};
	42
	43	AliHMPIDPIDEfficiencyV0AnalysisTask();
	44	AliHMPIDPIDEfficiencyV0AnalysisTask(const Char_t* name);
	45	AliHMPIDPIDEfficiencyV0AnalysisTask& operator= (const AliHMPIDPIDEfficiencyV0AnalysisTask& c);
	46	AliHMPIDPIDEfficiencyV0AnalysisTask(const AliHMPIDPIDEfficiencyV0AnalysisTask& c);
	47	virtual ~AliHMPIDPIDEfficiencyV0AnalysisTask();
	48
	49	virtual void ConnectInputData(Option_t *);
	50	virtual void UserCreateOutputObjects();
	51	virtual void UserExec(Option_t *option);
	52	virtual void Terminate(Option_t *);
	53
	54	void SetUseMC(Bool_t useMC) { fUseMC = useMC; }
	55	Bool_t Equal(Double_t x, Double_t y, Double_t tolerance);
	56
	57	protected:
	58
	59	private:
	60
	61	AliESDEvent *fESD; //! ESD object
	62	AliMCEvent *fMC; //! MC event
	63
	64	Bool_t fUseMC; // decide whether use or not the MC information
65
66	TList *fHmpHistList ; // list of histograms
67
68	TH1F *fHmpNevents;
69	TH2F *fThetavsMom;
70	TH1D *fmass;
71	TH1D *fpdg;
72	TH2F *farme;
73	TH2F *farmeb;
74	TH1D *hangle;
75	TH1D *massap;
76	TH1D *massan;
77	TH1D *fmassaHMPID;
78	TH1D *hdiff;
79	TH1D *hdiffn;
80	TTree *fTree; // tree with useful data for subsequent analysis
81	Float_t fVar[90]; // array of data to fill the tree
82
83	ClassDef(AliHMPIDPIDEfficiencyV0AnalysisTask,4);
84	};
85
86	#endif