OpenTTD/src/core/geometry_func.cpp

/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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/>.
 */

/** @file geometry_func.cpp Geometry functions. */

#include "../stdafx.h"
#include "geometry_func.hpp"
#include "math_func.hpp"

#include "../safeguards.h"

/**
 * Compute bounding box of both dimensions.
 * @param d1 First dimension.
 * @param d2 Second dimension.
 * @return The bounding box of both dimensions, the smallest dimension that surrounds both arguments.
 */
Dimension maxdim(const Dimension &d1, const Dimension &d2)
{
	Dimension d;
	d.width  = std::max(d1.width,  d2.width);
	d.height = std::max(d1.height, d2.height);
	return d;
}