[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"
class TFile ;

// --- Standard library ---

// --- AliRoot header files ---

class AliPHOSSDigitizer: public TTask {

public:
  AliPHOSSDigitizer() ;          // ctor
  AliPHOSSDigitizer(const char * alirunFileName, const char * eventFolderName = AliConfig::fgkDefaultEventFolderName) ; 
  AliPHOSSDigitizer(const AliPHOSSDigitizer & sd) ; // cpy ctor
  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 Int_t    GetSDigitsInRun() const {return fSDigitsInRun ;}  
  virtual void   Print() const ;
  void           SetEventFolderName(TString name) { fEventFolderName = name ; }
  void           SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; }

  Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
  AliPHOSSDigitizer & operator = (const AliPHOSSDigitizer & /*sd*/) {return *this ;}
  
private:
  void     Init() ;
  void     InitParameters() ;
  void     PrintSDigits(Option_t * option) ;
  void     Unload() const ;


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)
  TString fEventFolderName; // event folder name
  Bool_t  fInit ;           //! tells if initialisation wennt OK, will revent exec if not
  Int_t   fSDigitsInRun ;   //! Total number of sdigits in one run
  Int_t   fFirstEvent;      // first event to process
  Int_t   fLastEvent;       // last  event to process

  ClassDef(AliPHOSSDigitizer,3)  // description 

};

#endif // AliPHOSSDigitizer_H
Commit	Line	Data
	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
	7	/* $Id$ */
	8
	9	//_________________________________________________________________________
	10	// Task Class for making SDigits in PHOS
	11	// A Summable Digits is the sum of all hits originating
	12	// from one primary in one active cell
	13	//*--
	14	//*-- Author: Dmitri Peressounko(SUBATECH & KI)
	15
	16
	17	// --- ROOT system ---
	18	#include "TTask.h"
	19	class TFile ;
	20
	21	// --- Standard library ---
	22
	23	// --- AliRoot header files ---
	24
	25	class AliPHOSSDigitizer: public TTask {
	26
	27	public:
	28	AliPHOSSDigitizer() ; // ctor
	29	AliPHOSSDigitizer(const char * alirunFileName, const char * eventFolderName = AliConfig::fgkDefaultEventFolderName) ;
	30	AliPHOSSDigitizer(const AliPHOSSDigitizer & sd) ; // cpy ctor
	31	virtual ~AliPHOSSDigitizer(); // dtor
	32
	33	Float_t Calibrate(Int_t amp)const {return (amp - fA)/fB ; }
	34	Int_t Digitize(Float_t Energy)const { return (Int_t ) ( fA + Energy*fB); }
	35	virtual void Exec(Option_t *option);
	36	const Int_t GetSDigitsInRun() const {return fSDigitsInRun ;}
	37	virtual void Print() const ;
	38	void SetEventFolderName(TString name) { fEventFolderName = name ; }
	39	void SetEventRange(Int_t first=0, Int_t last=-1) {fFirstEvent=first; fLastEvent=last; }
	40
	41	Bool_t operator == (const AliPHOSSDigitizer & sd) const ;
	42	AliPHOSSDigitizer & operator = (const AliPHOSSDigitizer & /sd/) {return *this ;}
	43
	44	private:
	45	void Init() ;
	46	void InitParameters() ;
	47	void PrintSDigits(Option_t * option) ;
	48	void Unload() const ;
	49
	50
	51	private:
	52	Float_t fA ; // Pedestal parameter
	53	Float_t fB ; // Slope Digitizition parameters
	54	Float_t fPrimThreshold ; // To store primari if Elos > threshold
	55	Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
	56	TString fEventFolderName; // event folder name
	57	Bool_t fInit ; //! tells if initialisation wennt OK, will revent exec if not
	58	Int_t fSDigitsInRun ; //! Total number of sdigits in one run
	59	Int_t fFirstEvent; // first event to process
	60	Int_t fLastEvent; // last event to process
	61
	62	ClassDef(AliPHOSSDigitizer,3) // description
	63
	64	};
	65
	66	#endif // AliPHOSSDigitizer_H