[u/mrichter/AliRoot.git] / AD / ADsim / AliADDigitizer.h

#ifndef ALIADDigitizer_H
#define ALIADDigitizer_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */
  
///_________________________________________________________________________
///
///  Class for making Digits in AD 
///_________________________________________________________________________   


// --- Standard library ---

// --- AliRoot header files ---

#include "AliDigitizer.h"
#include "AliADConst.h"

class TClonesArray;
class TF1;
class AliDigitizationInput;
class AliCDBManager;
class AliCDBStorage;
class AliADCalibData;
class AliAD;

class AliADDigitizer: public AliDigitizer {

public:
   enum DigiTask_t { 
     kHits2Digits, 
     kHits2SDigits
   };
  
   AliADDigitizer() ;                       // default constructor
   AliADDigitizer(AliAD *AD, DigiTask_t task);         // constructor
   AliADDigitizer(AliDigitizationInput* digInput); // constructor
   virtual ~AliADDigitizer() ;              // destructor

   virtual Bool_t Init();
   virtual void   Digitize(Option_t* option=0);

   void DigitizeHits();
   void DigitizeSDigits();
   void WriteDigits(AliLoader *loader);
   void WriteSDigits(AliLoader *loader);
   void ReadSDigits();

   void AddDigit(Int_t pmnumber, Float_t time, Float_t width, Bool_t integrator, Short_t *chargeADC, Bool_t bbFlag, Bool_t bgFlag, Int_t *labels);
   void AddSDigit(Int_t pmnumber, Int_t nbins, Float_t *charges, Int_t *labels);
   TClonesArray* DigitsArray(); 
   TClonesArray* SDigitsArray(); 
   void ResetDigits();
						
   AliADCalibData *GetCalibData() const;

   TF1*   GetSignalShape() const { return fSignalShape; }
   TF1*   GetPMResponse() const { return fPMResponse; }
   TF1*   GetSinglePhESpectrum() const { return fSinglePhESpectrum; }
   double SignalShape(double *x, double *par);
   double PMResponse(double *x, double *par);
   double SinglePhESpectrum(double *x, double *par);

 protected:
 
   AliADCalibData *fCalibData;  //! calibration data
 
 private:
 
   AliADDigitizer(const AliADDigitizer& /*digitizer*/); 
      
   AliADDigitizer& operator = (const AliADDigitizer& /*digitizer*/); 

   Int_t    fNdigits;                //! Number of digits
   TClonesArray *fDigits;            //! List of digits
   
   TF1*     fSignalShape;            // function which describes the PMT signal shape
   TF1*     fPMResponse;             // function which describes the PM time response
   TF1*     fSinglePhESpectrum;      // function which describes the single ph.e. PM response

   Float_t  fAdc[16][kNClocks];      //! Container for ADC samples
   Float_t  fLeadingTime[16];        //! Leading time container
   Float_t  fTimeWidth[16];          //! Time width container
   Bool_t   fBBFlag[16];	     //! Container for BB flags
   Bool_t   fBGFlag[16];	     //! Container for BG flags
   Float_t  fAdcPedestal[16][2];     //! Pedestals, one per integrator
   Float_t  fAdcSigma[16][2];        //! Sigma of pedestals
   Float_t  fPmGain[16];             //! PMT gains
   Int_t    fNBins[16];              //! Number of bins in fTime container
   Int_t    fNBinsLT[16];            //! Number of bins in fTime container (match window only)
   Float_t  fBinSize[16];            //! Bin size in fTime container
   Float_t  fHptdcOffset[16];        //! HPTDC time offsets channel by channel
   Float_t  fClockOffset[16];        //! Clock offsets channel by channel

   Float_t *fTime[16];               //! Main container used in digitization
   Int_t    fLabels[16][3];          //! Container for MC labels
   Bool_t   fEvenOrOdd;              //! Choise of integrator in central ADC sample

   DigiTask_t fTask;                 //! The task (to be) executed by the digitizer
   AliAD  *fAD;                //! Pointer to AliDetector object
   ClassDef(AliADDigitizer,1)     // digitizer for AD

};

#endif // AliADDigitizer_H
Commit	Line	Data
5e319bd5	1	#ifndef ALIADDigitizer_H
	2	#define ALIADDigitizer_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	///_________________________________________________________________________
	7	///
	8	/// Class for making Digits in AD
	9	///_________________________________________________________________________
	10
	11
	12	// --- Standard library ---
	13
	14	// --- AliRoot header files ---
	15
	16	#include "AliDigitizer.h"
aa8120bb	17	#include "AliADConst.h"
5e319bd5	18
5e319bd5	19	class TClonesArray;
aa8120bb	20	class TF1;
5e319bd5	21	class AliDigitizationInput;
	22	class AliCDBManager;
	23	class AliCDBStorage;
aa8120bb	24	class AliADCalibData;
aa8120bb	25	class AliAD;
5e319bd5	26
	27	class AliADDigitizer: public AliDigitizer {
	28
	29	public:
aa8120bb	30	enum DigiTask_t {
	31	kHits2Digits,
	32	kHits2SDigits
	33	};
	34
	35	AliADDigitizer() ; // default constructor
	36	AliADDigitizer(AliAD *AD, DigiTask_t task); // constructor
	37	AliADDigitizer(AliDigitizationInput* digInput); // constructor
	38	virtual ~AliADDigitizer() ; // destructor
	39
	40	virtual Bool_t Init();
	41	virtual void Digitize(Option_t* option=0);
	42
	43	void DigitizeHits();
	44	void DigitizeSDigits();
	45	void WriteDigits(AliLoader *loader);
	46	void WriteSDigits(AliLoader *loader);
	47	void ReadSDigits();
	48
9d146a93	49	void AddDigit(Int_t pmnumber, Float_t time, Float_t width, Bool_t integrator, Short_t chargeADC, Bool_t bbFlag, Bool_t bgFlag, Int_t labels);
aa8120bb	50	void AddSDigit(Int_t pmnumber, Int_t nbins, Float_t charges, Int_t labels);
	51	TClonesArray* DigitsArray();
	52	TClonesArray* SDigitsArray();
	53	void ResetDigits();
	54
	55	AliADCalibData *GetCalibData() const;
5e319bd5	56
aa8120bb	57	TF1* GetSignalShape() const { return fSignalShape; }
	58	TF1* GetPMResponse() const { return fPMResponse; }
	59	TF1* GetSinglePhESpectrum() const { return fSinglePhESpectrum; }
	60	double SignalShape(double x, double par);
	61	double PMResponse(double x, double par);
	62	double SinglePhESpectrum(double x, double par);
	63
	64	protected:
5e319bd5	65
aa8120bb	66	AliADCalibData *fCalibData; //! calibration data
5e319bd5	67
aa8120bb	68	private:
	69
	70	AliADDigitizer(const AliADDigitizer& /digitizer/);
	71
	72	AliADDigitizer& operator = (const AliADDigitizer& /digitizer/);
	73
	74	Int_t fNdigits; //! Number of digits
	75	TClonesArray *fDigits; //! List of digits
	76
	77	TF1* fSignalShape; // function which describes the PMT signal shape
	78	TF1* fPMResponse; // function which describes the PM time response
	79	TF1* fSinglePhESpectrum; // function which describes the single ph.e. PM response
	80
	81	Float_t fAdc[16][kNClocks]; //! Container for ADC samples
	82	Float_t fLeadingTime[16]; //! Leading time container
	83	Float_t fTimeWidth[16]; //! Time width container
9d146a93	84	Bool_t fBBFlag[16]; //! Container for BB flags
9d146a93	85	Bool_t fBGFlag[16]; //! Container for BG flags
aa8120bb	86	Float_t fAdcPedestal[16][2]; //! Pedestals, one per integrator
	87	Float_t fAdcSigma[16][2]; //! Sigma of pedestals
	88	Float_t fPmGain[16]; //! PMT gains
	89	Int_t fNBins[16]; //! Number of bins in fTime container
	90	Int_t fNBinsLT[16]; //! Number of bins in fTime container (match window only)
	91	Float_t fBinSize[16]; //! Bin size in fTime container
	92	Float_t fHptdcOffset[16]; //! HPTDC time offsets channel by channel
	93	Float_t fClockOffset[16]; //! Clock offsets channel by channel
5e319bd5	94
aa8120bb	95	Float_t *fTime[16]; //! Main container used in digitization
	96	Int_t fLabels[16][3]; //! Container for MC labels
	97	Bool_t fEvenOrOdd; //! Choise of integrator in central ADC sample
5e319bd5	98
aa8120bb	99	DigiTask_t fTask; //! The task (to be) executed by the digitizer
aa8120bb	100	AliAD *fAD; //! Pointer to AliDetector object
5e319bd5	101	ClassDef(AliADDigitizer,1) // digitizer for AD
	102
	103	};
	104
	105	#endif // AliADDigitizer_H