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OgreRectangle.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://ogre.sourceforge.net/
00006 
00007 Copyright (c) 2000-2005 The OGRE Team
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 -----------------------------------------------------------------------------
00024 */
00025 #ifndef _Rectangle_H__
00026 #define _Rectangle_H__
00027 
00028 #include "OgrePrerequisites.h"
00029 
00030 namespace Ogre {
00031 
00032     struct _OgreExport Rectangle
00033     {
00034         Real left;
00035         Real top;
00036         Real right;
00037         Real bottom;
00038 
00039         inline bool inside(Real x, Real y) const { return x >= left && x <= right && y >= top && y <= bottom; }
00040     };
00041 
00051     inline Rectangle intersect(const Rectangle& lhs, const Rectangle& rhs)
00052     {
00053         Rectangle r;
00054 
00055         r.left   = lhs.left   > rhs.left   ? lhs.left   : rhs.left;
00056         r.top    = lhs.top    > rhs.top    ? lhs.top    : rhs.top;
00057         r.right  = lhs.right  < rhs.right  ? lhs.right  : rhs.right;
00058         r.bottom = lhs.bottom < rhs.bottom ? lhs.bottom : rhs.bottom;
00059 
00060         return r;
00061     }
00062 
00063 }
00064 
00065 #endif // _Rectangle_H__

Copyright © 2000-2005 by The OGRE Team
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Last modified Sun Mar 12 14:37:47 2006