#ifndef ALIPHOSRAWDECODERV1_H
#define ALIPHOSRAWDECODERV1_H
/* Copyright(c) 2007, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                          */

/* $Id$ */

// This class extracts the PHOS "digits" of current event
// (amplitude,time, position,gain) from the raw stream 
// provided by AliRawReader. See cxx source for use case.

#include "AliRawReader.h"
#include "AliCaloRawStream.h"
#include "AliPHOSRawDecoder.h"
#include "TArrayD.h"
class TList;

class AliPHOSRawDecoderv1 : public AliPHOSRawDecoder {

public:

  AliPHOSRawDecoderv1();
  AliPHOSRawDecoderv1(AliRawReader* rawReader, AliAltroMapping **mapping = NULL);
  AliPHOSRawDecoderv1(const AliPHOSRawDecoderv1& rawDecoder);
  AliPHOSRawDecoderv1& operator = (const AliPHOSRawDecoderv1& rawDecoder);
  virtual ~AliPHOSRawDecoderv1();

  virtual Bool_t NextDigit();

  static Double_t Gamma2(Double_t dt,Double_t en,Double_t b,TArrayD * fitparams) ; // Shape of correct sample
                                                 //class member function (not object member function)
  static void UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag)  ;
                                            // Chi^2 of the fit. Should be static to be passed to MINUIT
  void SetLowGainParams(Int_t n, Double_t * params){fSampleParamsLow->Set(n,params) ;}  //fixed parameters of fit function
  void SetHighGainParams(Int_t n,Double_t * params){fSampleParamsHigh->Set(n,params) ;} //fixed parameters of fit function

private:
  TArrayD *fSampleParamsLow ;   //Fixed params of sample parameterization for Low gain 
  TArrayD *fSampleParamsHigh;   //Fixed params of sample parameterization for High gain
  TList * fToFit ;              //! container to transfer parameters and data to fit
  
  ClassDef(AliPHOSRawDecoderv1,1)
};

#endif