[u/mrichter/AliRoot.git] / ZDC / AliZDCDigitizer.h

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

/* $Id$ */

////////////////////////////////////////////////
//  		Digitizer class for ZDC	      //
////////////////////////////////////////////////

#include "AliDigitizer.h"
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#include "AliZDCPedestals.h"

class AliDigitizationInput;

class AliZDC;
class AliZDCHit;
class AliZDCDigit;

class AliZDCDigitizer: public AliDigitizer {

public:
  AliZDCDigitizer();
  AliZDCDigitizer(AliDigitizationInput* digInput);
  virtual ~AliZDCDigitizer();
   
  virtual Bool_t Init();
  virtual void Digitize(Option_t* option=0);    

  //  PM gain
  void    SetPMGain(Int_t det, Int_t pmDet, Int_t pmGain)
    {fPMGain[det][pmDet] = pmGain;}
  Float_t GetPMGain(Int_t det, Int_t pmDet) const
    {return fPMGain[det][pmDet];}
  //  Conversion factor from charge to ADC channels
  //	      F = 1.6E-19 / Resolution [Coulomb/ch]
  void    SetADCRes(Int_t *adcRes) {for (Int_t i=0;i<2;i++) fADCRes[i] = adcRes[i];}
  //  Two conversion factor are needed for ADC CAEN V965 
  Float_t GetADCRes(Int_t i) const {return fADCRes[i];}
  
  void	  SetCalibrationOn() {fIsCalibration=1;}  
  AliCDBStorage    *SetStorage(const char* uri);
  AliZDCPedestals  *GetPedData() const; 
  
  void    SetSpectators2Track() {fSpectators2Track=kTRUE;}

  // Added for p-A simulations
  void    SetpAsystem() {fIspASystem=kTRUE;}

private:

  AliZDCDigitizer(const AliZDCDigitizer&);
  AliZDCDigitizer& operator=(const AliZDCDigitizer&);

  void    Fragmentation(Float_t impPar, Int_t specN, Int_t specP,
                        Int_t &freeSpecN, Int_t &freeSpecP) const;
  void    SpectatorSignal(Int_t SpecType, Int_t numEvents, 
                          Float_t pm[3][5]) const;

  Int_t   Phe2ADCch(Int_t Detector, Int_t Quadrant, Float_t Light, 
                    Int_t Res) const;
  Int_t   Pedestal(Int_t Detector, Int_t Quadrant, Int_t Res) const;

  Float_t fPMGain[5][5];      	// PM gain
  Float_t fADCRes[2];	      	// ADC conversion factors
  Int_t   fIsCalibration; 	// !=0 if simulation creates calibration data
  Bool_t  fIsSignalInADCGate;   // true if signal in ADC gate
  Float_t fFracLostSignal;      // fraction of lost signal
  
  AliZDCPedestals  *fPedData; 	   //! pedestal calibration data
  
  Bool_t  fSpectators2Track;    // should digitizer track spectators
  Float_t fBeamEnergy;          // beam energy taken from GRP object
  
  // Added for p-A simulations
  Bool_t  fIspASystem;       	// true if collision system is p-A
       
  ClassDef(AliZDCDigitizer, 13)     // digitizer for ZDC
};    
#endif
Commit	Line	Data
8309c1ab	1	#ifndef ALIZDCDIGITIZER_H
	2	#define ALIZDCDIGITIZER_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	// Digitizer class for ZDC //
	10	////////////////////////////////////////////////
	11
	12	#include "AliDigitizer.h"
48642b09	13	#include "AliCDBManager.h"
48642b09	14	#include "AliCDBStorage.h"
6024ec85	15	#include "AliZDCPedestals.h"
8309c1ab	16
f21fc003	17	class AliDigitizationInput;
8309c1ab	18
	19	class AliZDC;
	20	class AliZDCHit;
8309c1ab	21	class AliZDCDigit;
	22
	23	class AliZDCDigitizer: public AliDigitizer {
	24
	25	public:
	26	AliZDCDigitizer();
f21fc003	27	AliZDCDigitizer(AliDigitizationInput* digInput);
8309c1ab	28	virtual ~AliZDCDigitizer();
	29
	30	virtual Bool_t Init();
f21fc003	31	virtual void Digitize(Option_t* option=0);
8309c1ab	32
	33	// PM gain
	34	void SetPMGain(Int_t det, Int_t pmDet, Int_t pmGain)
	35	{fPMGain[det][pmDet] = pmGain;}
	36	Float_t GetPMGain(Int_t det, Int_t pmDet) const
	37	{return fPMGain[det][pmDet];}
	38	// Conversion factor from charge to ADC channels
	39	// F = 1.6E-19 / Resolution [Coulomb/ch]
abf60186	40	void SetADCRes(Int_t *adcRes) {for (Int_t i=0;i<2;i++) fADCRes[i] = adcRes[i];}
8309c1ab	41	// Two conversion factor are needed for ADC CAEN V965
8309c1ab	42	Float_t GetADCRes(Int_t i) const {return fADCRes[i];}
48642b09	43
abf60186	44	void SetCalibrationOn() {fIsCalibration=1;}
73bc3a3f	45	AliCDBStorage SetStorage(const char uri);
73bc3a3f	46	AliZDCPedestals *GetPedData() const;
70ecaffe	47
70ecaffe	48	void SetSpectators2Track() {fSpectators2Track=kTRUE;}
8309c1ab	49
f2e2aa97	50	// Added for p-A simulations
	51	void SetpAsystem() {fIspASystem=kTRUE;}
	52
8309c1ab	53	private:
cc2abffd	54
	55	AliZDCDigitizer(const AliZDCDigitizer&);
	56	AliZDCDigitizer& operator=(const AliZDCDigitizer&);
	57
8309c1ab	58	void Fragmentation(Float_t impPar, Int_t specN, Int_t specP,
	59	Int_t &freeSpecN, Int_t &freeSpecP) const;
	60	void SpectatorSignal(Int_t SpecType, Int_t numEvents,
	61	Float_t pm[3][5]) const;
	62
	63	Int_t Phe2ADCch(Int_t Detector, Int_t Quadrant, Float_t Light,
	64	Int_t Res) const;
48642b09	65	Int_t Pedestal(Int_t Detector, Int_t Quadrant, Int_t Res) const;
8309c1ab	66
edb4e893	67	Float_t fPMGain[5][5]; // PM gain
78d18275	68	Float_t fADCRes[2]; // ADC conversion factors
abf60186	69	Int_t fIsCalibration; // !=0 if simulation creates calibration data
fd9afd60	70	Bool_t fIsSignalInADCGate; // true if signal in ADC gate
fd9afd60	71	Float_t fFracLostSignal; // fraction of lost signal
6024ec85	72
73bc3a3f	73	AliZDCPedestals *fPedData; //! pedestal calibration data
70ecaffe	74
70ecaffe	75	Bool_t fSpectators2Track; // should digitizer track spectators
2d9c70ab	76	Float_t fBeamEnergy; // beam energy taken from GRP object
f2e2aa97	77
	78	// Added for p-A simulations
	79	Bool_t fIspASystem; // true if collision system is p-A
8309c1ab	80
f2e2aa97	81	ClassDef(AliZDCDigitizer, 13) // digitizer for ZDC
8309c1ab	82	};
8309c1ab	83	#endif