[u/mrichter/AliRoot.git] / TOF / AliTOFT0.h

#ifndef ALITOFT0_H
#define ALITOFT0_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */


//_________________________________________________________________________
//  Task Class for calculating the time zero of interaction using TOF      
//  The input file need the track length till TOF detector                 
//  It can be done modifyng the AliTOFvj StepManager and the AliTOFHit class
//  as follow 
//-- Author: F. Pierella


#include "TTask.h"
#include "TString.h"
#include "TObjString.h"
#include "AliTOF.h"
#include "AliDetector.h"

class TClonesArray;

class AliTOFT0: public TTask {

public:
  AliTOFT0() ;          // ctor
  AliTOFT0(char* headerFile, Int_t nEvents=0) ; 
  AliTOFT0(const AliTOFT0 & tzero);
//////                  {( (AliTOFT0 &)tzero ).Copy(*this) ;} 
  virtual ~AliTOFT0() ; // dtor
  /*
  AliTOFT0 & operator = (const AliTOFT0 & rvalue)  {
    // assignement operator requested by coding convention but not needed
    abort() ;
    return *this ; 
  }
  */
  const char*   GetTZeroFile() const {return fT0File.Data();}  
  virtual void  Exec(Option_t *option); 
  void          SetNEvents(Int_t nEvents) {fNevents = nEvents;}
  void          SetTimeResolution(Float_t timeresolution) { fTimeResolution=timeresolution;}// timeresolution in [s] e.g. for 120 ps -> 1.2e-10
  Int_t         GetNEvents() const {return fNevents;}
  void          SetTZeroFile(char* file) ;
  void          SetMomBounds(Float_t pLow, Float_t pUp) { fLowerMomBound=pLow; fUpperMomBound=pUp;} // momenta are expressed in [GeV/c]
  virtual void  Print(Option_t* option) const ;
  Bool_t   operator == (const AliTOFT0 & tzero) const ;

private:
  Int_t   fNevents;         // Number of events for which calculate the T0
  Float_t fTimeResolution;  // global time resolution used to calculate T0
  Float_t fLowerMomBound;   // momentum lower bound for selected primary tracks 
  Float_t fUpperMomBound;   // momentum upper bound for selected primary tracks 
  TString fT0File ;         // output file; it contains for time being only 3 histos 
  TString fHeadersFile;     // input file

 protected:

  ClassDef(AliTOFT0,1)  // Calculate the time zero using TOF detector

};

#endif // AliTOFT0_H
Commit	Line	Data
d599d913	1	#ifndef ALITOFT0_H
	2	#define ALITOFT0_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6
	7	//_________________________________________________________________________
	8	// Task Class for calculating the time zero of interaction using TOF
	9	// The input file need the track length till TOF detector
	10	// It can be done modifyng the AliTOFvj StepManager and the AliTOFHit class
	11	// as follow
	12	//-- Author: F. Pierella
	13
	14
	15	#include "TTask.h"
	16	#include "TString.h"
	17	#include "TObjString.h"
	18	#include "AliTOF.h"
	19	#include "AliDetector.h"
	20
	21	class TClonesArray;
	22
	23	class AliTOFT0: public TTask {
	24
	25	public:
	26	AliTOFT0() ; // ctor
	27	AliTOFT0(char* headerFile, Int_t nEvents=0) ;
5c016a7b	28	AliTOFT0(const AliTOFT0 & tzero);
5c016a7b	29	////// {( (AliTOFT0 &)tzero ).Copy(*this) ;}
d599d913	30	virtual ~AliTOFT0() ; // dtor
	31	/*
	32	AliTOFT0 & operator = (const AliTOFT0 & rvalue) {
	33	// assignement operator requested by coding convention but not needed
	34	abort() ;
	35	return *this ;
	36	}
	37	*/
	38	const char* GetTZeroFile() const {return fT0File.Data();}
	39	virtual void Exec(Option_t *option);
	40	void SetNEvents(Int_t nEvents) {fNevents = nEvents;}
	41	void SetTimeResolution(Float_t timeresolution) { fTimeResolution=timeresolution;}// timeresolution in [s] e.g. for 120 ps -> 1.2e-10
	42	Int_t GetNEvents() const {return fNevents;}
	43	void SetTZeroFile(char* file) ;
	44	void SetMomBounds(Float_t pLow, Float_t pUp) { fLowerMomBound=pLow; fUpperMomBound=pUp;} // momenta are expressed in [GeV/c]
	45	virtual void Print(Option_t* option) const ;
d599d913	46	Bool_t operator == (const AliTOFT0 & tzero) const ;
	47
	48	private:
	49	Int_t fNevents; // Number of events for which calculate the T0
	50	Float_t fTimeResolution; // global time resolution used to calculate T0
	51	Float_t fLowerMomBound; // momentum lower bound for selected primary tracks
	52	Float_t fUpperMomBound; // momentum upper bound for selected primary tracks
	53	TString fT0File ; // output file; it contains for time being only 3 histos
d599d913	54	TString fHeadersFile; // input file
	55
	56	protected:
	57
d599d913	58	ClassDef(AliTOFT0,1) // Calculate the time zero using TOF detector
	59
	60	};
	61
	62	#endif // AliTOFT0_H