plpixel8.h

/*
/--------------------------------------------------------------------
|
|      $Id: plpixel8.h,v 1.3 2002/02/24 13:00:37 uzadow Exp $
|
|      Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/

#ifndef INCL_PLPIXEL8
#define INCL_PLPIXEL8

#include "plpixeldefs.h"

//! 8 bit pixel class. A pixel in this class contains 8 bits of
//! image data. This class is meant to be
//! fast, so all methods are inlined.
class PLPixel8
{
  public:
    //!
    PLPixel8 ();
    //!
    PLPixel8 (PLBYTE val);
    //!
    void Set (PLBYTE val);
    //!
    PLBYTE Get () const;

    //!
    bool operator ==(const PLPixel8&);

    //!
    bool operator !=(const PLPixel8&);

    //! Simple and fast 'distance' between two pixels.
    int BoxDist (PLPixel8 Pix);

  private:
    PLBYTE m_Data;
};

inline PLPixel8::PLPixel8()
{
}


inline PLPixel8::PLPixel8(PLBYTE val)
{
  Set (val);
}


inline void PLPixel8::Set(PLBYTE val)
{
  m_Data = val;
}


inline PLBYTE PLPixel8::Get() const
{
  return m_Data;
}


inline int PLPixel8::BoxDist (PLPixel8 Pix)
{
  return abs ((int)Get()-Pix.Get());
}

inline bool PLPixel8::operator ==(const PLPixel8& Pix)
{
  return (Get() == Pix.Get());
}

inline bool PLPixel8::operator !=(const PLPixel8& Pix)
{
  return (!(*this == Pix));
}


#endif

/*
/--------------------------------------------------------------------
|
|      $Log: plpixel8.h,v $
|      Revision 1.3  2002/02/24 13:00:37  uzadow
|      Documentation update; removed buggy PLFilterRotate.
|
|      Revision 1.2  2001/10/06 22:03:26  uzadow
|      Added PL prefix to basic data types.
|
|      Revision 1.1  2001/09/16 19:03:22  uzadow
|      Added global name prefix PL, changed most filenames.
|
|      Revision 1.1  2001/09/13 20:45:35  uzadow
|      Added 8-bpp pixel class.
|
|
\--------------------------------------------------------------------
*/

---