claw 1.9.0
 
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line_2d.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*/
30#ifndef __CLAW_LINE_2D_HPP__
31#define __CLAW_LINE_2D_HPP__
32
34#include <claw/vector_2d.hpp>
35
36namespace claw
37{
38 namespace math
39 {
44 template <class T>
45 class line_2d
46 {
47 public:
49 typedef T value_type;
50
52 typedef line_2d<value_type> self_type;
53
56
59
60 public:
61 line_2d();
62 template <class U>
63 line_2d(const line_2d<U>& that);
64 line_2d(const point_type& _origin, const direction_type& _direction);
65 line_2d(const value_type& ox, const value_type& oy, const value_type& dx,
66 const value_type& dy);
67
68 bool parallel(const self_type& that) const;
69 bool orthogonal(const self_type& that) const;
70 point_type intersection(const self_type& that) const;
71
72 value_type y_value(const value_type& x) const;
73
74 public:
77
80
81 }; // class point_2d
82 }
83}
84
85#include <claw/line_2d.tpp>
86
87#endif // __CLAW_LINE_2D_HPP__
Coordinates in a two dimensional space.
vector_2d< value_type > direction_type
Definition line_2d.hpp:58
T value_type
The type of the values we store.
Definition line_2d.hpp:49
line_2d< value_type > self_type
The type of the current class.
Definition line_2d.hpp:52
coordinate_2d< value_type > point_type
Definition line_2d.hpp:55
Two dimensional vector.
Definition vector_2d.hpp:45
Coordinates in a two dimensional space.
Manipulation of mathematic, geometric, etc. items.
Definition box_2d.hpp:38
This is the main namespace.
Two dimensional vector.