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|
/*
/--------------------------------------------------------------------
|
| $Id: plpoint.h,v 1.10 2004/10/02 22:23:12 uzadow Exp $
|
| Copyright (c) 1996-2002 Ulrich von Zadow
|
\--------------------------------------------------------------------
*/
#ifndef INCL_PLPOINT
#define INCL_PLPOINT
//! Simple point class for 2d integer coordinate manipulations. This class
//! contains only inline functions and nothing virtual. Its member variables
//! are public.
class PLPoint
{
public:
//!
int x;
//!
int y;
//!
PLPoint
();
//!
PLPoint
( int X,
int Y
);
//!
bool operator ==
( const PLPoint & pt
) const;
//!
bool operator !=
( const PLPoint & pt
) const;
//!
void operator +=
( const PLPoint & pt
);
//!
void operator -=
( const PLPoint & pt
);
//!
PLPoint operator -
() const;
//!
PLPoint operator +
( const PLPoint & pt
) const;
//!
PLPoint operator -
( const PLPoint & pt
) const;
//!
PLPoint operator /
( double f
) const;
//!
PLPoint operator *
( double f
) const;
};
inline PLPoint::PLPoint
()
{}
inline PLPoint::PLPoint
( int X,
int Y
)
{
x = X;
y = Y;
}
inline bool PLPoint::operator ==
( const PLPoint & pt
) const
{
return (x == pt.x && y == pt.y);
}
inline bool PLPoint::operator !=
( const PLPoint & pt
) const
{
return (x != pt.x || y != pt.y);
}
inline void PLPoint::operator +=
( const PLPoint & pt
)
{
x += pt.x;
y += pt.y;
}
inline void PLPoint::operator -=
( const PLPoint & pt
)
{
x -= pt.x;
y -= pt.y;
}
inline PLPoint PLPoint::operator -
() const
{
return PLPoint(-x, -y);
}
inline PLPoint PLPoint::operator +
( const PLPoint & pt
) const
{
return PLPoint(x + pt.x, y + pt.y);
}
inline PLPoint PLPoint::operator -
( const PLPoint & pt
) const
{
return PLPoint(x - pt.x, y - pt.y);
}
inline PLPoint PLPoint::operator /
( double f
) const
{
return PLPoint (int(x/f), int(y/f));
}
inline PLPoint PLPoint::operator *
( double f
) const
{
return PLPoint (int(x*f), int(y*f));
}
#endif
/*
/--------------------------------------------------------------------
|
| $Log: plpoint.h,v $
| Revision 1.10 2004/10/02 22:23:12 uzadow
| - configure and Makefile cleanups\n- Pixelformat enhancements for several filters\n- Added PLBmpBase:Dump\n- Added PLBmpBase::GetPixelNn()-methods\n- Changed default unix byte order to BGR
|
| Revision 1.9 2004/06/06 12:56:38 uzadow
| Doxygenified documentation.
|
| Revision 1.8 2002/03/31 13:36:42 uzadow
| Updated copyright.
|
| Revision 1.7 2001/10/16 17:12:26 uzadow
| Added support for resolution information (Luca Piergentili)
|
| Revision 1.6 2001/09/28 19:50:56 uzadow
| Added some 24 bpp stuff & other minor features.
|
| Revision 1.5 2001/09/24 14:18:42 uzadow
| Added operator -, improved const-correctness.
|
| Revision 1.4 2001/09/16 19:03:22 uzadow
| Added global name prefix PL, changed most filenames.
|
| Revision 1.3 2000/11/21 20:20:36 uzadow
| Changed bool to bool.
|
| Revision 1.2 2000/01/10 23:52:59 Ulrich von Zadow
| Changed formatting & removed tabs.
|
| Revision 1.1 1999/12/09 16:35:58 Ulrich von Zadow
| Added PLPoint.
|
|
\--------------------------------------------------------------------
*/
|
