nevrax.org : docs

00001 
00007 /* Copyright, 2000 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_RECT_H
00027 #define NL_RECT_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 
00031 
00032 namespace NLMISC {
00033 
00034 class CVector2f;
00035 
00036 
00043 class CRect
00044 {
00045 public:
00047         CRect() {}
00048 
00050         CRect (sint32 x, sint32 y, uint32 width, uint32 height);        
00051 
00053         CRect (sint32 x, sint32 y)
00054         {
00055                 X=x;
00056                 Y=y;
00057                 Width=0;
00058                 Height=0;
00059         }
00060 
00062         void setWH(sint32 x, sint32 y, uint32 width, uint32 height);
00063 
00065         void set(sint32 x0, sint32 y0, sint32 x1, sint32 y1);
00066 
00068         void            extend (sint32 x, sint32 y);
00069 
00071         sint32          left() const
00072         {
00073                 return X;
00074         }
00075 
00077         sint32          right() const
00078         {
00079                 return X+(sint32)Width;
00080         }
00081 
00083         sint32          top() const
00084         {
00085                 return Y;
00086         }
00087 
00089         sint32          bottom() const
00090         {
00091                 return Y+(sint32)Height;
00092         }
00093 
00095         sint32          getXCenter() const
00096         {
00097                 return X+(sint32)(Width>>1);
00098         }
00099 
00101         sint32          getYCenter() const
00102         {
00103                 return Y+(sint32)(Height>>1);
00104         }
00105 
00107         sint32          X;
00108 
00110         sint32          Y;
00111 
00113         uint32          Width;
00114 
00116         uint32          Height;
00117 };
00118 
00119 
00120 } // NLMISC
00121 
00122 
00123 #endif // NL_RECT_H
00124 
00125 /* End of rect.h */