OpenTTD Source 20241224-master-gf74b0cf984
geometry_func.hpp
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1/*
2 * This file is part of OpenTTD.
3 * 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.
4 * 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.
5 * 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/>.
6 */
7
10#ifndef GEOMETRY_FUNC_HPP
11#define GEOMETRY_FUNC_HPP
12
13#include "geometry_type.hpp"
14
15[[nodiscard]] Dimension maxdim(const Dimension &d1, const Dimension &d2);
16
22inline bool IsEmptyRect(const Rect &r)
23{
24 return (r.left | r.top | r.right | r.bottom) == 0;
25}
26
27Rect BoundingRect(const Rect &r1, const Rect &r2);
28
29#endif /* GEOMETRY_FUNC_HPP */
bool IsEmptyRect(const Rect &r)
Check if a rectangle is empty.
Rect BoundingRect(const Rect &r1, const Rect &r2)
Compute the bounding rectangle around two rectangles.
Dimension maxdim(const Dimension &d1, const Dimension &d2)
Compute bounding box of both dimensions.
All geometry types in OpenTTD.
Dimensions (a width and height) of a rectangle in 2D.
Specification of a rectangle with absolute coordinates of all edges.