2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined ( INCLUDED_XORRECTANGLE_H )
23 #define INCLUDED_XORRECTANGLE_H
26 #include <uilib/uilib.h>
27 #include "math/vector.h"
32 : x(0), y(0), w(0), h(0)
35 rectangle_t(float _x, float _y, float _w, float _h)
36 : x(_x), y(_y), w(_w), h(_h)
48 Coord2D(float _x, float _y)
54 inline Coord2D coord2d_device2screen(const Coord2D &coord, unsigned int width, unsigned int height)
56 return Coord2D(((coord.x + 1.0f) * 0.5f) * width, ((coord.y + 1.0f) * 0.5f) * height);
59 inline rectangle_t rectangle_from_area(const float min[2], const float max[2], unsigned int width, unsigned int height)
61 Coord2D botleft(coord2d_device2screen(Coord2D(min[0], min[1]), width, height));
62 Coord2D topright(coord2d_device2screen(Coord2D(max[0], max[1]), width, height));
63 return rectangle_t(botleft.x, botleft.y, topright.x - botleft.x, topright.y - botleft.y);
68 rectangle_t m_rectangle;
73 bool initialised() const;
80 XORRectangle(ui::GLArea widget);
84 void set(rectangle_t rectangle);