#ifndef ALITRDCLUSTERIZERV1HLT_H
#define ALITRDCLUSTERIZERV1HLT_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

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

#include "AliTRDclusterizerV1.h"

/* class AliTRDdataArrayI; */
/* class AliTRDdataArrayF; */
/* class AliTRDdigitsManager; */
/* class AliRawReader; */

class AliRawReaderMemory;
class AliTRDrawData;

class AliTRDclusterizerV1HLT : public AliTRDclusterizerV1 
{
 public:

  AliTRDclusterizerV1HLT();
  AliTRDclusterizerV1HLT(const Text_t* name, const Text_t* title);
  AliTRDclusterizerV1HLT(const AliTRDclusterizerV1HLT &c);
  virtual             ~AliTRDclusterizerV1HLT();
  AliTRDclusterizerV1HLT &operator=(const AliTRDclusterizerV1HLT &c);

  virtual void     Copy(TObject &c) const;
  //virtual Bool_t   MakeClusters();
  virtual Bool_t   ReadDigits(AliRawReaderMemory* rawReader);
  //virtual Bool_t   TreeClusters(Int_t idet);
  virtual Bool_t   InitClusterTree();
  virtual Bool_t   InsertClusters(TObjArray *tobjarr, Int_t idet);
  virtual Int_t    CountClusters();
  virtual Int_t    GetNclusters();

  virtual Bool_t   ResetTree();
 
  TTree *          GetClusterTree() {return fClusterTree;}
  virtual Bool_t   IsTreeOwner() const {return fTreeCreatedHere;}
  virtual void     SetRawDataVersion(Int_t ival) {fRawDataVersion = ival;}

 protected:
  virtual Bool_t   ReadDigits() const {return kFALSE;} //this method not to be used on HLT
  virtual Bool_t   ReadDigits(AliRawReader* rawReader) const {return kFALSE;} //this method not to be used on HLT

  Bool_t            fTreeCreatedHere; //flag indicating that AliTRDclusterizerV1HLT has created the cluster tree

 private:

  Int_t fNclusters; //number of clusters found - updated by ::GetNclusters()
  Int_t fRawDataVersion; //version of the raw data format
  AliTRDrawData *fRawDataSource; //! pointer to the TRD raw data stream

  ClassDef(AliTRDclusterizerV1HLT,1)           //  TRD-Cluster finder, slow simulator

};

#endif