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

// $Id$

/// \ingroup rec
/// \class AliMUONDigitCalibrator
/// \brief Class to calibrate the digits
/// 
//  Author Laurent Aphecetche

#ifndef ALIMUONDIGITCALIBRATOR_H
#define ALIMUONDIGITCALIBRATOR_H

#ifndef ROOT_TObject
#include "TObject.h"
#endif

class AliMUONCalibrationData;
class AliMUONLogger;
class AliMUONVStore;
class AliMUONVDigitStore;
class AliMUONVDigit;
class AliMUONPadStatusMaker;
class AliMUONPadStatusMapMaker;
class TExMap;

class AliMUONDigitCalibrator : public TObject
{
public:
  AliMUONDigitCalibrator(const AliMUONCalibrationData& calib, const char* calibMode="NOGAIN");
  
  virtual ~AliMUONDigitCalibrator();
  
  virtual void Calibrate(AliMUONVDigitStore& digitStore);
    
private:    
    /// Not implemented
    AliMUONDigitCalibrator(const AliMUONDigitCalibrator& other);
    /// Not implemented
    AliMUONDigitCalibrator& operator=(const AliMUONDigitCalibrator& other);

    virtual void CalibrateDigit(AliMUONVDigit& digit, Double_t nsigmas);

private:
    AliMUONLogger* fLogger; //!< to log repeated messages
    AliMUONPadStatusMaker* fStatusMaker; //!< to build pad statuses
    AliMUONPadStatusMapMaker* fStatusMapMaker; //!< to build status map
    AliMUONVStore* fPedestals; //!< pedestal values
    AliMUONVStore* fGains; //!< gain values
    Int_t fApplyGains; //!< whether we should apply gains or not, capa or not...
    AliMUONVStore* fCapacitances; //!< capa values
    TExMap* fNofChannelsPerDE; //!< store nof channels within detection elements
    
    static const Int_t fgkNoGain; //!< do not apply gain calib at all
    static const Int_t fgkGainConstantCapa; //!< apply gain (from OCDB) with constant capa
    static const Int_t fgkGain; //!< apply gain and capa (from OCDB)
    
  ClassDef(AliMUONDigitCalibrator,6) // Calibrate raw digit
};

#endif