#ifndef ALIRICHTRESHOLDMAP_H
#define ALIRICHTRESHOLDMAP_H


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

/* 
$Id$ 
*/

#include "AliHitMap.h"

class  TObjArray;
class  AliSegmentation;


class AliRICHTresholdMap : public AliHitMap 
{
    
 public:
  
  AliRICHTresholdMap(AliSegmentation *seg);
  AliRICHTresholdMap() {fSegmentation = 0; fHitMap=0;}
  virtual ~AliRICHTresholdMap();
  virtual  void    FillHits();
  virtual  void    Clear(const char *opt = "");    
  virtual  void    SetHit(Int_t ix, Int_t iy, Int_t idigit);
  virtual  void    DeleteHit(Int_t ix, Int_t iy);
  virtual Int_t    GetHitIndex(Int_t ix, Int_t iy) const;
  virtual TObject* GetHit(Int_t ix, Int_t iy) const;
  virtual  void    FlagHit(Int_t ix, Int_t iy);
  virtual  Bool_t  ValidateHit(Int_t ix, Int_t iy) {return 1;}
  virtual FlagType TestHit(Int_t ix, Int_t iy);
 private:
  Int_t CheckedIndex(Int_t ix, Int_t iy) const;
  
 private:
  AliSegmentation     *fSegmentation;                    //Segmentation model
  Int_t fNpx;                                            //Pads in x
  Int_t fNpy;                                            //Pads in y
  Int_t *fHitMap;                                        // !
  Int_t fMaxIndex;                                       //Index size

  ClassDef(AliRICHTresholdMap,2) // Implements Treshold Map as a 2-dim array
};
#endif