#ifndef ALITRDCLUSTERIZERV1_H
#define ALITRDCLUSTERIZERV1_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

////////////////////////////////////////////////////////////////////////////
//                                                                        //
//  TRD cluster finder                                                    //
//                                                                        //
////////////////////////////////////////////////////////////////////////////

#include "AliTRDclusterizer.h"

class AliTRDdataArrayI;
class AliTRDdataArrayF;
class AliTRDdigitsManager;
class AliTRDCalROC;
class AliRawReader;

class AliTRDclusterizerV1 : public AliTRDclusterizer {

 public:

  AliTRDclusterizerV1();
  AliTRDclusterizerV1(const Text_t* name, const Text_t* title);
  AliTRDclusterizerV1(const AliTRDclusterizerV1 &c);
  virtual             ~AliTRDclusterizerV1();
  AliTRDclusterizerV1 &operator=(const AliTRDclusterizerV1 &c);

  virtual void     Copy(TObject &c) const;
  virtual Bool_t   MakeClusters();
  virtual Bool_t   ReadDigits();
  virtual Bool_t   ReadDigits(AliRawReader *rawReader);

 protected:

          void     DeConvExp(Double_t *source, Double_t *target
                           , Int_t nTimeTotal, Int_t nexp);
          void     Transform(AliTRDdataArrayI *digitsIn, AliTRDdataArrayF *digitsOut
		           , Int_t nRowMax, Int_t nColMax, Int_t nTimeTotal
                           , Float_t ADCthreshold
                           , AliTRDCalROC *calGainFactorROC
                           , Float_t calGainFactorDetValue);
  virtual Double_t Unfold(Double_t eps, Int_t plane, Double_t *padSignal);
          Double_t GetCOG(Double_t signal[5]); 

  AliTRDdigitsManager *fDigitsManager;      //! TRD digits manager

  ClassDef(AliTRDclusterizerV1,5)           //  TRD-Cluster finder, slow simulator

};

#endif