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rect.hxx

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00001 //  $Id: rect.hxx,v 1.3 2003/01/04 20:12:38 grumbel Exp $
00002 // 
00003 //  Construo - A wire-frame construction gamee
00004 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
00005 //
00006 //  This program is free software; you can redistribute it and/or
00007 //  modify it under the terms of the GNU General Public License
00008 //  as published by the Free Software Foundation; either version 2
00009 //  of the License, or (at your option) any later version.
00010 //
00011 //  This program is distributed in the hope that it will be useful,
00012 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 //  GNU General Public License for more details.
00015 // 
00016 //  You should have received a copy of the GNU General Public License
00017 //  along with this program; if not, write to the Free Software
00018 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00019 
00020 #ifndef HEADER_RECT_HXX
00021 #define HEADER_RECT_HXX
00022 
00023 #include "math.hxx"
00024 #include "vector2d.hxx"
00025 
00027 template<class T>
00028 class Rect
00029 {
00030 private:
00031 public:
00032   T x1;
00033   T y1;
00034   T x2;
00035   T y2;
00036   
00037   Rect () 
00038   {
00039   }
00040 
00041   Rect (const T& x1_,
00042         const T& y1_,
00043         const T& x2_,
00044         const T& y2_)
00045     : x1 (Math::min(x1_, x2_)), 
00046       y1 (Math::min(y1_, y2_)), 
00047       x2 (Math::max(x1_, x2_)), 
00048       y2 (Math::max(y1_, y2_))
00049   {}
00050 
00051   T get_width () 
00052   {
00053     return x2 - x1;
00054   }
00055 
00056   T get_height () 
00057   {
00058     return x2 - x1;
00059   }
00060 
00061   Vector2d get_center () const 
00062   {
00063     return Vector2d ((x1 + x2)/2.0f,
00064                      (y1 + y2)/2.0f);
00065   }
00066 };
00067 
00068 #endif
00069 
00070 /* EOF */

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