[u/mrichter/AliRoot.git] / EMCAL / AliEMCALDigitizer.h

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

/* $Id$ */

//_________________________________________________________________________
//  Task Class for making Digits in EMCAL      
//                  
//*-- Author: Sahal Yacoob (LBL)
// based on : AliPHOSDigit
//_________________________________________________________________________ 


// --- ROOT system ---
#include "TTask.h"
#include "TObjString.h"
class TArrayI ;
// --- Standard library ---

// --- AliRoot header files ---
class AliEMCALSDigitizer ;


class AliEMCALDigitizer: public TTask {

public:
  AliEMCALDigitizer() ;          // ctor
  AliEMCALDigitizer(const char *headerFile,const char * sDigitsBranchTitle = "Default") ; 
  virtual ~AliEMCALDigitizer() ;       

  void    Digitize(Option_t *option);            // Make Digits from SDigits stored in fSDigits
  void    Exec(Option_t *option);                // Supervising method

  Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
  Float_t GetPedestal()     const { return fPedestal; }
  Float_t GetPinNoise()     const { return fPinNoise;}
  Float_t GetSlope()        const { return fSlope; }
  char *  GetDigitsBranch ()const { return (char*)fDigitsTitle.Data() ;}
  TClonesArray * GetHeadersFiles(){ return fHeaderFiles ;}
  TArrayI*    GetCurrentEvents()  { return fIevent ;}
  Int_t   DigitizeEnergy(Float_t energy, Int_t absId) ;
  void    MixWith(char* HeaderFile, char* SDigitsTitle =0) ; // Add another one file to mix
  virtual void    Print(Option_t* option)const ;
  void    Reset() ;   //restarts starts event processing from 0 event(s)

  void    SetEMCThreshold(Float_t EMCThreshold)  {fEMCDigitThreshold = EMCThreshold;}
  void    SetPinNoise(Float_t PinNoise )         {fPinNoise = PinNoise;}

  void    SetDigitsBranch (const char* file) ;
  void    SetSDigitsBranch(const char* file) ;

private:
  Bool_t  Combinator() ;                         // makes all desirable combination sig+Bg
  void    Init();                   
  Bool_t  ReadSDigits() ;            // Read sdigits for particular events
  void    WriteDigits() ;            // Writes Digits for particular event
  void    PrintDigits(Option_t * option) ;

private:
  TClonesArray * fSDigitsTitles ;   // Titles of sdigits branches 
  TClonesArray * fHeaderFiles ;     // Names of files with headers to merge 
  TString        fDigitsTitle ;     // Title of the Digits Branch  
  TClonesArray * fSDigits ;         // ! Lists of SDigits 
  TClonesArray * fDigits ;          // ! Final list of digits
  AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
  Int_t   fNinputs ;                // Number of input files
  Bool_t  fInitialized ;            // 
  TArrayI * fIevent ;               // events to read at the next ReadSDigits() call
  TArrayI * fIeventMax ;            // Maximal number of events in each input file

  Float_t fPedestal ;                // Calibration parameters 
  Float_t fSlope ;                   // read from SDigitizer

  Float_t fPinNoise ;               // Electronics noise in EMC
  Float_t fEMCDigitThreshold  ;     // Threshold for storing digits in EMC


  ClassDef(AliEMCALDigitizer,1)  // description 

};


#endif // AliEMCALDigitizer_H
Commit	Line	Data
61e0abb5	1	#ifndef ALIEMCALDigitizer_H
	2	#define ALIEMCALDigitizer_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	//_________________________________________________________________________
ffa6d63b	9	// Task Class for making Digits in EMCAL
61e0abb5	10	//
ffa6d63b	11	//*-- Author: Sahal Yacoob (LBL)
	12	// based on : AliPHOSDigit
	13	//_________________________________________________________________________
61e0abb5	14
	15
	16	// --- ROOT system ---
	17	#include "TTask.h"
	18	#include "TObjString.h"
	19	class TArrayI ;
	20	// --- Standard library ---
	21
	22	// --- AliRoot header files ---
	23	class AliEMCALSDigitizer ;
	24
	25
	26	class AliEMCALDigitizer: public TTask {
	27
	28	public:
	29	AliEMCALDigitizer() ; // ctor
ffa6d63b	30	AliEMCALDigitizer(const char headerFile,const char sDigitsBranchTitle = "Default") ;
61e0abb5	31	virtual ~AliEMCALDigitizer() ;
	32
	33	void Digitize(Option_t *option); // Make Digits from SDigits stored in fSDigits
	34	void Exec(Option_t *option); // Supervising method
	35
	36	Float_t GetEMCThreshold() const { return fEMCDigitThreshold;}
	37	Float_t GetPedestal() const { return fPedestal; }
	38	Float_t GetPinNoise() const { return fPinNoise;}
	39	Float_t GetSlope() const { return fSlope; }
	40	char * GetDigitsBranch ()const { return (char*)fDigitsTitle.Data() ;}
	41	TClonesArray * GetHeadersFiles(){ return fHeaderFiles ;}
	42	TArrayI* GetCurrentEvents() { return fIevent ;}
ffa6d63b	43	Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
61e0abb5	44	void MixWith(char* HeaderFile, char* SDigitsTitle =0) ; // Add another one file to mix
	45	virtual void Print(Option_t* option)const ;
	46	void Reset() ; //restarts starts event processing from 0 event(s)
	47
	48	void SetEMCThreshold(Float_t EMCThreshold) {fEMCDigitThreshold = EMCThreshold;}
	49	void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
	50
	51	void SetDigitsBranch (const char* file) ;
	52	void SetSDigitsBranch(const char* file) ;
	53
	54	private:
	55	Bool_t Combinator() ; // makes all desirable combination sig+Bg
	56	void Init();
	57	Bool_t ReadSDigits() ; // Read sdigits for particular events
	58	void WriteDigits() ; // Writes Digits for particular event
	59	void PrintDigits(Option_t * option) ;
	60
	61	private:
	62	TClonesArray * fSDigitsTitles ; // Titles of sdigits branches
	63	TClonesArray * fHeaderFiles ; // Names of files with headers to merge
	64	TString fDigitsTitle ; // Title of the Digits Branch
	65	TClonesArray * fSDigits ; // ! Lists of SDigits
	66	TClonesArray * fDigits ; // ! Final list of digits
ffa6d63b	67	AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
61e0abb5	68	Int_t fNinputs ; // Number of input files
	69	Bool_t fInitialized ; //
	70	TArrayI * fIevent ; // events to read at the next ReadSDigits() call
	71	TArrayI * fIeventMax ; // Maximal number of events in each input file
	72
	73	Float_t fPedestal ; // Calibration parameters
	74	Float_t fSlope ; // read from SDigitizer
	75
	76	Float_t fPinNoise ; // Electronics noise in EMC
	77	Float_t fEMCDigitThreshold ; // Threshold for storing digits in EMC
	78
	79
	80	ClassDef(AliEMCALDigitizer,1) // description
	81
	82	};
	83
	84
	85	#endif // AliEMCALDigitizer_H