#ifndef ALITRANSBIT_H
#define ALITRANSBIT_H

#include "AliL3RootTypes.h"

class AliTransBit : public TObject {
public:
  AliTransBit();
  virtual ~AliTransBit();
  inline Int_t Get0to1(Int_t val0);
  inline Int_t Get1to0(Int_t val1);
  Int_t GetBit0() {return fBit0;}
  Int_t GetBit1() {return fBit1;}
  Double_t GetX0() {return fX0;}
  void SetBits(Int_t bit0, Int_t bit1) {fBit0=bit0;fBit1=bit1;}
  void SetX0(Double_t x0) {fX0=x0;}
  virtual void Update()=0;
  virtual Double_t FindOptimumX0()=0;
protected:
  Int_t  * fTable0; //! table
  Int_t  * fTable1; //! table
  Int_t fBit0;
  Int_t fBit1;
  Double_t fX0;
  ClassDef(AliTransBit,1)  // Tclusters
};


class AliTransBit_v1 : public AliTransBit {
public:
  virtual void Update();
  virtual Double_t FindOptimumX0();
protected:
  ClassDef(AliTransBit_v1,1)  // Tclusters
};

class AliTransBit_v2 : public AliTransBit {
public:
  virtual void Update();
  virtual Double_t FindOptimumX0();
protected:
  ClassDef(AliTransBit_v2,1)  // Tclusters
};


Int_t AliTransBit::Get0to1(Int_t val0)
{
  //
  //return compressed bit values
  return fTable0[val0];
}
 
Int_t AliTransBit::Get1to0(Int_t val1)
{
  //return uncompressed bit value
  return fTable1[val1];
}


#endif //ALITRANSBIT_H