[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 = 0) ; 
  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); 
  
  Float_t  GetPedestalParameter()const {return fA;}
  Float_t  GetCalibrationParameter()const{return fB;}
  char *   GetSDigitsBranch()const{return (char*) fSDigitsTitle.Data();}  

  virtual void Print(Option_t* option) const ;

  void     SetPedestalParameter(Float_t A){fA = A ;}
  void     SetSlopeParameter(Float_t B){fB = B ;}
  void     SetSDigitsBranch(const char * title ) ;

  Bool_t   operator == (const AliPHOSSDigitizer & sd) const ;

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

private:
  Float_t fA ;              //Pedestal parameter
  Float_t fB ;              //Slope Digitizition parameters
  Int_t   fNevents ;        // Number of events to digitize
  Float_t fPrimThreshold ;  // To store primari if Elos > threshold
  TString fSDigitsTitle ;   // title of SDigits branch
  TString fHeadersFile ;    //input file
  Bool_t         fIsInitialized ; // kTRUE if SDigitizer is initialized
  TClonesArray * fSDigits ; //! list of SDigits
  TClonesArray * fHits ;    //!


  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
7acf6008	27	AliPHOSSDigitizer(const char* HeaderFile,const char *SdigitsTitle = 0) ;
990119d6	28	virtual ~AliPHOSSDigitizer() ; // dtor
990119d6	29
7acf6008	30	Float_t Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
	31	Int_t Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
	32
990119d6	33	virtual void Exec(Option_t *option);
7acf6008	34
	35	Float_t GetPedestalParameter()const {return fA;}
	36	Float_t GetCalibrationParameter()const{return fB;}
	37	char * GetSDigitsBranch()const{return (char*) fSDigitsTitle.Data();}
	38
990119d6	39	virtual void Print(Option_t* option) const ;
7acf6008	40
	41	void SetPedestalParameter(Float_t A){fA = A ;}
	42	void SetSlopeParameter(Float_t B){fB = B ;}
	43	void SetSDigitsBranch(const char * title ) ;
	44
	45	Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
	46
	47	private:
	48	void Init() ;
	49	void PrintSDigits(Option_t * option) ;
990119d6	50
	51	private:
	52	Float_t fA ; //Pedestal parameter
	53	Float_t fB ; //Slope Digitizition parameters
	54	Int_t fNevents ; // Number of events to digitize
	55	Float_t fPrimThreshold ; // To store primari if Elos > threshold
7acf6008	56	TString fSDigitsTitle ; // title of SDigits branch
990119d6	57	TString fHeadersFile ; //input file
baef0810	58	Bool_t fIsInitialized ; // kTRUE if SDigitizer is initialized
7acf6008	59	TClonesArray * fSDigits ; //! list of SDigits
7acf6008	60	TClonesArray * fHits ; //!
990119d6	61
	62
	63	ClassDef(AliPHOSSDigitizer,1) // description
	64
	65	};
	66
	67	#endif // AliPHOSSDigitizer_H