bounding_box.hxx

   1 //  $Id: bounding_box.hxx,v 1.1 2003/07/26 11:18:47 grumbel Exp $
   2 //
   3 //  Construo - A wire-frame construction game
   4 //  Copyright (C) 2002 Ingo Ruhnke <grumbel@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #ifndef HEADER_BOUNDING_BOX_HXX
  21 #define HEADER_BOUNDING_BOX_HXX
  22
  23 class Vector2d;
  24
  25 class BoundingBox
  26 {
  27 public:
  28   float x1;
  29   float y1;
  30   float x2;
  31   float y2;
  32
  33   BoundingBox();
  34   BoundingBox(float x1_, float y1_, float x2_, float y2_);
  35
  36   /** Join the current bounding box with another bounding box, letting
  37    *  the resulting box cover both boxes */
  38   void join(const BoundingBox& box);
  39
  40   /** Let the bounding box be enlarge so that it also coveres pos */
  41   void join(const Vector2d& pos);
  42 };
  43
  44 std::ostream& operator << (std::ostream& os, const BoundingBox& box);
  45
  46 #endif
  47
  48 /* EOF */