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C:/temp/src/j2k/nto/PositionTracker.hpp

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#ifndef __J2K__PositionTracker_HPP__
#define __J2K__PositionTracker_HPP__

#include <j2k/Fred/Standard.hpp>

class Track;
class Train;
class Semaphore;

class FileReader;

class PositionTracker
{
public:
  PositionTracker( const char* n = "circle.trk" );

  virtual  ~PositionTracker();

  long     getLeft(  size_t track_id, size_t index = 0 ) const;
  long     getRight( size_t track_id, size_t index = 0 ) const;

  long     getLeftEmpty(  size_t track_id ) const;
  long     getRightEmpty( size_t track_id ) const;

  Track*   getTrack( size_t track_id );

  inline Track*   operator[]( size_t track_id )
  {
    return getTrack( track_id );
  }

protected:
  FileReader* reader;
  Track**     track;
  size_t      size;
  long        start_bit;
  long        end_bit;

private:
  // Disable these...
  inline PositionTracker( const PositionTracker& src );
  inline const PositionTracker& operator=( const PositionTracker& src );
};

#endif

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