src/core/geometry_func.cpp

   1 /* $Id$ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
   6  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
   8  */
   9
  10 /** @file geometry_func.cpp Geometry functions. */
  11
  12 #include "../stdafx.h"
  13 #include "geometry_func.hpp"
  14 #include "math_func.hpp"
  15
  16 #include "../safeguards.h"
  17
  18 /**
  19  * Compute bounding box of both dimensions.
  20  * @param d1 First dimension.
  21  * @param d2 Second dimension.
  22  * @return The bounding box of both dimensions, the smallest dimension that surrounds both arguments.
  23  */
  24 Dimension maxdim(const Dimension &d1, const Dimension &d2)
  25 {
  26         Dimension d;
  27         d.width  = max(d1.width,  d2.width);
  28         d.height = max(d1.height, d2.height);
  29         return d;
  30 }