[u/mrichter/AliRoot.git] / PHOS / AliPHOSSDigitizer.h

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

/* $Id$ */

//_________________________________________________________________________
//  Task Class for making SDigits in PHOS      
// A Summable Digits is the sum of all hits originating 
// from one primary in one active cell
//*--
//*-- Author: Dmitri Peressounko(SUBATECH & KI)


// --- ROOT system ---
#include "TTask.h"
#include "TString.h"
// --- Standard library ---

// --- AliRoot header files ---

class AliPHOSSDigitizer: public TTask {

public:
  AliPHOSSDigitizer() ;          // ctor
  AliPHOSSDigitizer(const char* headerFile, const char *sdigitsTitle = "Default", const Bool_t toSplit = kFALSE) ; 
  virtual ~AliPHOSSDigitizer() ; // dtor

  Float_t  Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
  Int_t    Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
  virtual void   Exec(Option_t *option); 
  const char *   GetSDigitsBranch()const{return GetName();}  
  const Int_t    GetSDigitsInRun() const {return fSDigitsInRun ;}  
  virtual void Print(Option_t* option) const ;
  void SetSDigitsBranch(const char * title ) ;
  void UseHitsFrom(const char * filename) ;      
  Bool_t operator == (const AliPHOSSDigitizer & sd) const ;

private:
  void     Init() ;
  void     InitParameters() ;
  void     PrintSDigits(Option_t * option) ;

private:
  Float_t fA ;              // Pedestal parameter
  Float_t fB ;              // Slope Digitizition parameters
  Float_t fPrimThreshold ;  // To store primari if Elos > threshold
  Bool_t  fDefaultInit;     //! Says if the task was created by defaut ctor (only parameters are initialized)
  Int_t   fSDigitsInRun ;   //! Total number of sdigits in one run
  TFile * fSplitFile ;      //! file in which SDigits will eventually be stored
  Bool_t  fToSplit ;        //! Says that sigits should be written into splip file

  ClassDef(AliPHOSSDigitizer,1)  // description 

};

#endif // AliPHOSSDigitizer_H
Commit	Line	Data
990119d6	1	#ifndef ALIPHOSSDigitizer_H
	2	#define ALIPHOSSDigitizer_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//_________________________________________________________________________
	9	// Task Class for making SDigits in PHOS
baef0810	10	// A Summable Digits is the sum of all hits originating
	11	// from one primary in one active cell
	12	//*--
990119d6	13	//*-- Author: Dmitri Peressounko(SUBATECH & KI)
	14
	15
	16	// --- ROOT system ---
	17	#include "TTask.h"
	18	#include "TString.h"
	19	// --- Standard library ---
	20
	21	// --- AliRoot header files ---
	22
	23	class AliPHOSSDigitizer: public TTask {
	24
	25	public:
	26	AliPHOSSDigitizer() ; // ctor
fbf811ec	27	AliPHOSSDigitizer(const char* headerFile, const char *sdigitsTitle = "Default", const Bool_t toSplit = kFALSE) ;
c093f031	28	virtual ~AliPHOSSDigitizer() ; // dtor
990119d6	29
7acf6008	30	Float_t Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
7acf6008	31	Int_t Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
fbf811ec	32	virtual void Exec(Option_t *option);
7b7c1533	33	const char * GetSDigitsBranch()const{return GetName();}
2b60655b	34	const Int_t GetSDigitsInRun() const {return fSDigitsInRun ;}
990119d6	35	virtual void Print(Option_t* option) const ;
106fc2fa	36	void SetSDigitsBranch(const char * title ) ;
106fc2fa	37	void UseHitsFrom(const char * filename) ;
106fc2fa	38	Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
7acf6008	39
	40	private:
	41	void Init() ;
8d0f3f77	42	void InitParameters() ;
7acf6008	43	void PrintSDigits(Option_t * option) ;
990119d6	44
990119d6	45	private:
7b7c1533	46	Float_t fA ; // Pedestal parameter
7b7c1533	47	Float_t fB ; // Slope Digitizition parameters
990119d6	48	Float_t fPrimThreshold ; // To store primari if Elos > threshold
fbf811ec	49	Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
fbf811ec	50	Int_t fSDigitsInRun ; //! Total number of sdigits in one run
c093f031	51	TFile * fSplitFile ; //! file in which SDigits will eventually be stored
fbf811ec	52	Bool_t fToSplit ; //! Says that sigits should be written into splip file
990119d6	53
990119d6	54	ClassDef(AliPHOSSDigitizer,1) // description
	55
	56	};
	57
	58	#endif // AliPHOSSDigitizer_H