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 */
6 ///_________________________________________________________________________
8 /// Class for making Digits in AD
9 ///_________________________________________________________________________
12 // --- Standard library ---
14 // --- AliRoot header files ---
16 #include "AliDigitizer.h"
17 #include "AliADConst.h"
21 class AliDigitizationInput;
27 class AliADDigitizer: public AliDigitizer {
35 AliADDigitizer() ; // default constructor
36 AliADDigitizer(AliAD *AD, DigiTask_t task); // constructor
37 AliADDigitizer(AliDigitizationInput* digInput); // constructor
38 virtual ~AliADDigitizer() ; // destructor
40 virtual Bool_t Init();
41 virtual void Digitize(Option_t* option=0);
44 void DigitizeSDigits();
45 void WriteDigits(AliLoader *loader);
46 void WriteSDigits(AliLoader *loader);
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);
50 void AddSDigit(Int_t pmnumber, Int_t nbins, Float_t *charges, Int_t *labels);
51 TClonesArray* DigitsArray();
52 TClonesArray* SDigitsArray();
55 AliADCalibData *GetCalibData() const;
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);
66 AliADCalibData *fCalibData; //! calibration data
70 AliADDigitizer(const AliADDigitizer& /*digitizer*/);
72 AliADDigitizer& operator = (const AliADDigitizer& /*digitizer*/);
74 Int_t fNdigits; //! Number of digits
75 TClonesArray *fDigits; //! List of digits
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
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
84 Bool_t fBBFlag[16]; //! Container for BB flags
85 Bool_t fBGFlag[16]; //! Container for BG flags
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
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
99 DigiTask_t fTask; //! The task (to be) executed by the digitizer
100 AliAD *fAD; //! Pointer to AliDetector object
101 ClassDef(AliADDigitizer,1) // digitizer for AD
105 #endif // AliADDigitizer_H