[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
//_________________________________________________________________________ 


#include <stdlib.h>
// --- ROOT system ---

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

// --- AliRoot header files ---
class AliEMCALSDigitizer ;
#include "AliRunDigitizer.h"
#include "AliDigitizer.h"


class AliEMCALDigitizer: public AliDigitizer {

public:
  AliEMCALDigitizer() ;          // ctor
  AliEMCALDigitizer(const char *headerFile,const char * sDigitsBranchTitle = "Default") ; 
  AliEMCALDigitizer(AliRunDigitizer * ard) ;
  AliEMCALDigitizer(const AliEMCALDigitizer & dtizer) 
                  {( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;} 
  virtual ~AliEMCALDigitizer() ;       

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

  const Float_t GetTowerThreshold() const { return fTowerDigitThreshold;}
  const Float_t GetPedestal()     const { return fPedestal; }
  const Float_t GetPinNoise()     const { return fPinNoise;}
  const Float_t GetSlope()        const { return fSlope; }
  const Float_t GetTimeResolution() const { return fTimeResolution ; }
  const Float_t GetTowerchannel() const { return fADCchannelTower ; }
  const Float_t GetTowerpedestal() const { return fADCpedestalTower ; }
  const Float_t GetPreShochannel() const { return fADCchannelPreSho ; }
  const Float_t GetPreShopedestal() const { return fADCpedestalPreSho ; }

  void    MixWith(char* HeaderFile) ; // Add another one file to mix
  virtual void    Print(Option_t* option)const ;
  void    Reset() ;   //restarts starts event processing from 0 event(s)
  const Int_t   GetDigitsInRun()  const { return fDigitsInRun; } ;
  void    SetTowerThreshold(Float_t EMCThreshold)  {fTowerDigitThreshold = EMCThreshold;}
  void    SetPinNoise(Float_t PinNoise )         {fPinNoise = PinNoise;}

  void    SetSDigitsBranch(const char* file) ;
  void    SetSplitFile(const TString splitFileName = "EMCAL.Digits.root") ;
 

 AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue)  {
    // assignement operator requested by coding convention but not needed
    abort() ;
    return *this ; 
  }


private:

  Bool_t  Init();                   
  Bool_t  ReadSDigits() ;            // Read sdigits for particular events
  void    WriteDigits(Int_t evt) ;            // Writes Digits for particular event
  void    PrintDigits(Option_t * option) ;
  Float_t TimeOfNoise(void) ;                 // Calculate time signal generated by noise
  Float_t FrontEdgeTime(TClonesArray * ticks) ;
  Int_t   DigitizeEnergy(Float_t energy, Int_t absId) ;

private:
  
  AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
  Int_t   fNinputs ;                // Number of input files
  Bool_t  fInitialized ;            // 
 
  Int_t fDigitsInRun ;              //! Total number of digits in one run
  Float_t fPedestal ;                // Calibration parameters 
  Float_t fSlope ;                   // read from SDigitizer

  Float_t fPinNoise ;               // Electronics noise in EMC
  Float_t fTowerDigitThreshold  ;     // Threshold for storing digits in EMC
  Float_t fPreShowerDigitThreshold ; // Threshold for Preshower digits

  Float_t fTimeResolution ;         // Time resolution of FEE electronics
  Float_t fTimeThreshold ;          // Threshold to start timing for given crystall
  Float_t fTimeSignalLength ;       // Length of the timing signal 

  Float_t fADCchannelTower ;           // width of one ADC channel in Tower (GeV)
  Float_t fADCpedestalTower ;         //
  Int_t fNADCTower ;                // number of channels in Tower ADC

  Float_t fADCchannelPreSho ;           // width of one ADC channel in Pre Shower (GeV)
  Float_t fADCpedestalPreSho ;                   // 
  Int_t fNADCPreSho ;                // number of channels in Pre Shower ADC
  TFile * fSplitFile ;               //! file in which Digits will eventually be stored

  ClassDef(AliEMCALDigitizer,1)  // description 

};


#endif // AliEMCALDigitizer_H
Commit	Line	Data
	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	//_________________________________________________________________________
	9	// Task Class for making Digits in EMCAL
	10	//
	11	//*-- Author: Sahal Yacoob (LBL)
	12	// based on : AliPHOSDigit
	13	//_________________________________________________________________________
	14
	15
	16	#include <stdlib.h>
	17	// --- ROOT system ---
	18
	19	#include "TObjString.h"
	20	class TArrayI ;
	21	// --- Standard library ---
	22
	23	// --- AliRoot header files ---
	24	class AliEMCALSDigitizer ;
	25	#include "AliRunDigitizer.h"
	26	#include "AliDigitizer.h"
	27
	28
	29	class AliEMCALDigitizer: public AliDigitizer {
	30
	31	public:
	32	AliEMCALDigitizer() ; // ctor
	33	AliEMCALDigitizer(const char headerFile,const char sDigitsBranchTitle = "Default") ;
	34	AliEMCALDigitizer(AliRunDigitizer * ard) ;
	35	AliEMCALDigitizer(const AliEMCALDigitizer & dtizer)
	36	{( (AliEMCALDigitizer &)dtizer ).Copy(*this) ;}
	37	virtual ~AliEMCALDigitizer() ;
	38
	39	void Digitize(const Int_t); // Make Digits from SDigits stored in fSDigits
	40	void Exec(Option_t *option); // Supervising method
	41
	42	const Float_t GetTowerThreshold() const { return fTowerDigitThreshold;}
	43	const Float_t GetPedestal() const { return fPedestal; }
	44	const Float_t GetPinNoise() const { return fPinNoise;}
	45	const Float_t GetSlope() const { return fSlope; }
	46	const Float_t GetTimeResolution() const { return fTimeResolution ; }
	47	const Float_t GetTowerchannel() const { return fADCchannelTower ; }
	48	const Float_t GetTowerpedestal() const { return fADCpedestalTower ; }
	49	const Float_t GetPreShochannel() const { return fADCchannelPreSho ; }
	50	const Float_t GetPreShopedestal() const { return fADCpedestalPreSho ; }
	51
	52	void MixWith(char* HeaderFile) ; // Add another one file to mix
	53	virtual void Print(Option_t* option)const ;
	54	void Reset() ; //restarts starts event processing from 0 event(s)
	55	const Int_t GetDigitsInRun() const { return fDigitsInRun; } ;
	56	void SetTowerThreshold(Float_t EMCThreshold) {fTowerDigitThreshold = EMCThreshold;}
	57	void SetPinNoise(Float_t PinNoise ) {fPinNoise = PinNoise;}
	58
	59	void SetSDigitsBranch(const char* file) ;
	60	void SetSplitFile(const TString splitFileName = "EMCAL.Digits.root") ;
	61
	62
	63	AliEMCALDigitizer & operator = (const AliEMCALDigitizer & rvalue) {
	64	// assignement operator requested by coding convention but not needed
	65	abort() ;
	66	return *this ;
	67	}
	68
	69
	70	private:
	71
	72	Bool_t Init();
	73	Bool_t ReadSDigits() ; // Read sdigits for particular events
	74	void WriteDigits(Int_t evt) ; // Writes Digits for particular event
	75	void PrintDigits(Option_t * option) ;
	76	Float_t TimeOfNoise(void) ; // Calculate time signal generated by noise
	77	Float_t FrontEdgeTime(TClonesArray * ticks) ;
	78	Int_t DigitizeEnergy(Float_t energy, Int_t absId) ;
	79
	80	private:
	81
	82	AliEMCALSDigitizer * fSDigitizer ; // ! SDigitizer to extract some sdigitizing parameters
	83	Int_t fNinputs ; // Number of input files
	84	Bool_t fInitialized ; //
	85
	86	Int_t fDigitsInRun ; //! Total number of digits in one run
	87	Float_t fPedestal ; // Calibration parameters
	88	Float_t fSlope ; // read from SDigitizer
	89
	90	Float_t fPinNoise ; // Electronics noise in EMC
	91	Float_t fTowerDigitThreshold ; // Threshold for storing digits in EMC
	92	Float_t fPreShowerDigitThreshold ; // Threshold for Preshower digits
	93
	94	Float_t fTimeResolution ; // Time resolution of FEE electronics
	95	Float_t fTimeThreshold ; // Threshold to start timing for given crystall
	96	Float_t fTimeSignalLength ; // Length of the timing signal
	97
	98	Float_t fADCchannelTower ; // width of one ADC channel in Tower (GeV)
	99	Float_t fADCpedestalTower ; //
	100	Int_t fNADCTower ; // number of channels in Tower ADC
	101
	102	Float_t fADCchannelPreSho ; // width of one ADC channel in Pre Shower (GeV)
	103	Float_t fADCpedestalPreSho ; //
	104	Int_t fNADCPreSho ; // number of channels in Pre Shower ADC
	105	TFile * fSplitFile ; //! file in which Digits will eventually be stored
	106
	107	ClassDef(AliEMCALDigitizer,1) // description
	108
	109	};
	110
	111
	112	#endif // AliEMCALDigitizer_H