Files
openttd/src/core/geometry_func.hpp
Jonathan G Rennison e95216b59d Merge branch 'master' into jgrpp
# Conflicts:
#	src/company_cmd.cpp
#	src/core/geometry_func.cpp
#	src/date.cpp
#	src/genworld_gui.cpp
#	src/gfx.cpp
#	src/object_gui.cpp
#	src/openttd.cpp
#	src/settings_type.h
#	src/video/allegro_v.cpp
#	src/video/dedicated_v.cpp
#	src/video/null_v.cpp
#	src/video/sdl2_v.cpp
#	src/video/sdl_v.cpp
#	src/video/win32_v.cpp
2021-02-19 15:38:34 +00:00

31 lines
1.1 KiB
C++

/*
* 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.hpp Geometry functions. */
#ifndef GEOMETRY_FUNC_HPP
#define GEOMETRY_FUNC_HPP
#include "geometry_type.hpp"
Dimension maxdim(const Dimension &d1, const Dimension &d2);
Dimension adddim(const Dimension &d1, const Dimension &d2);
/**
* Check if a rectangle is empty.
* @param r Rectangle to check.
* @return True if and only if the rectangle doesn't define space.
*/
static inline bool IsEmptyRect(const Rect &r)
{
return (r.left | r.top | r.right | r.bottom) == 0;
}
Rect BoundingRect(const Rect &r1, const Rect &r2);
#endif /* GEOMETRY_FUNC_HPP */