claw 1.9.0
 
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rectangle.hpp
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1/*
2 CLAW - a C++ Library Absolutely Wonderful
3
4 CLAW is a free library without any particular aim but being useful to
5 anyone.
6
7 Copyright (C) 2005-2011 Julien Jorge
8
9 This library is free software; you can redistribute it and/or
10 modify it under the terms of the GNU Lesser General Public
11 License as published by the Free Software Foundation; either
12 version 2.1 of the License, or (at your option) any later version.
13
14 This library is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 Lesser General Public License for more details.
18
19 You should have received a copy of the GNU Lesser General Public
20 License along with this library; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22
23 contact: julien.jorge@stuff-o-matic.com
24*/
31#ifndef __CLAW_RECTANGLE_HPP__
32#define __CLAW_RECTANGLE_HPP__
33
34#include <claw/box_2d.hpp>
36
37namespace claw
38{
39 namespace math
40 {
50 template <class T>
51 class rectangle
52 {
53 public:
55 typedef T value_type;
56
58 typedef rectangle<value_type> self_type;
59
60 public:
61 rectangle();
62
63 template <typename U>
64 rectangle(const rectangle<U>& that);
65
66 template <typename U>
67 rectangle(const box_2d<U>& that);
68
69 rectangle(const value_type& _x, const value_type& _y,
70 const value_type& _width, const value_type& _height);
71
72 template <typename U>
73 rectangle(const coordinate_2d<U>& pos, const value_type& _width,
74 const value_type& _height);
75
76 template <typename U>
77 rectangle(const coordinate_2d<U>& pos, const coordinate_2d<U>& size);
78
79 template <typename U>
80 rectangle<U> cast_value_type_to() const;
81
82 bool operator==(const self_type& that) const;
83 bool operator!=(const self_type& that) const;
84
85 value_type area() const;
86 bool includes(const coordinate_2d<value_type>& p) const;
87 bool includes(const self_type& r) const;
88 bool intersects(const self_type& r) const;
89 self_type intersection(const self_type& r) const;
90 self_type join(const self_type& r) const;
91
92 void set(const value_type& new_x, const value_type& new_y,
93 const value_type& new_width, const value_type& new_height);
94
95 value_type left() const;
96 value_type right() const;
97 value_type bottom() const;
98 value_type top() const;
99
100 coordinate_2d<value_type> size() const;
101
102 private:
103 void x_intersection(const self_type& r, self_type& result) const;
104 void y_intersection(const self_type& r, self_type& result) const;
105
106 public:
109
112
115
116 }; // class rectangle
117 }
118}
119
120#include <claw/rectangle.tpp>
121
122#endif // __CLAW_RECTANGLE_HPP__
A rectangle represented by two points in a 2D space.
A rectangle represented by two points in a 2D space.
Definition box_2d.hpp:48
Coordinates in a two dimensional space.
rectangle< value_type > self_type
The type of the current class.
Definition rectangle.hpp:58
coordinate_2d< value_type > position
T value_type
The type of the values we store.
Definition rectangle.hpp:55
Coordinates in a two dimensional space.
Manipulation of mathematic, geometric, etc. items.
Definition box_2d.hpp:38
This is the main namespace.