1 // Class representing a rectangular region
3 // Copyright (C) 2012 Thomas Geymayer <tomgey@gmail.com>
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Library General Public
7 // License as published by the Free Software Foundation; either
8 // version 2 of the License, or (at your option) any later version.
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Library General Public License for more details.
15 // You should have received a copy of the GNU Library General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
38 Rect(T x, T y, T w, T h):
45 void set(T x, T y, T w, T h)
53 T x() const { return _x1; }
54 T y() const { return _y1; }
55 T width() const { return _x2 - _x1; }
56 T height() const { return _y2 - _y1; }
58 void setX(T x) { T w = width(); _x1 = x; _x2 = x + w; }
59 void setY(T y) { T h = height(); _y1 = y; _y2 = y + h; }
60 void setWidth(T w) { _x2 = _x1 + w; }
61 void setHeight(T h) { _y2 = _y1 + h; }
63 T l() const { return _x1; }
64 T r() const { return _x2; }
65 T t() const { return _y1; }
66 T b() const { return _y2; }
68 void setLeft(T l) { _x1 = l; }
69 void setRight(T r) { _x2 = r; }
70 void setTop(T t) { _y1 = t; }
71 void setBottom(T b) { _y2 = b; }
73 bool contains(T x, T y) const
75 return _x1 <= x && x <= _x2
76 && _y1 <= y && y <= _y2;
83 } // namespace simgear
85 #endif /* SG_RECT_HXX_ */