1 | // Boost.Polygon library segment_traits.hpp header file |
2 | |
3 | // Copyright (c) Intel Corporation 2008. |
4 | // Copyright (c) 2008-2012 Simonson Lucanus. |
5 | // Copyright (c) 2012-2012 Andrii Sydorchuk. |
6 | |
7 | // See http://www.boost.org for updates, documentation, and revision history. |
8 | // Use, modification and distribution is subject to the Boost Software License, |
9 | // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at |
10 | // http://www.boost.org/LICENSE_1_0.txt) |
11 | |
12 | #ifndef BOOST_POLYGON_SEGMENT_TRAITS_HPP |
13 | #define BOOST_POLYGON_SEGMENT_TRAITS_HPP |
14 | |
15 | #include "isotropy.hpp" |
16 | |
17 | namespace boost { |
18 | namespace polygon { |
19 | |
20 | template <typename Segment> |
21 | struct segment_traits { |
22 | typedef Segment segment_type; |
23 | typedef typename segment_type::point_type point_type; |
24 | typedef typename segment_type::coordinate_type coordinate_type; |
25 | |
26 | static point_type get( |
27 | const segment_type& segment, direction_1d dir) { |
28 | return segment.get(dir); |
29 | } |
30 | }; |
31 | |
32 | template <typename Segment> |
33 | struct segment_mutable_traits { |
34 | typedef Segment segment_type; |
35 | typedef typename segment_type::point_type point_type; |
36 | typedef typename segment_type::coordinate_type coordinate_type; |
37 | |
38 | static void set( |
39 | segment_type& segment, direction_1d dir, const point_type& point) { |
40 | segment.set(dir, point); |
41 | } |
42 | |
43 | static segment_type construct(const point_type& low, const point_type& high) { |
44 | return segment_type(low, high); |
45 | } |
46 | }; |
47 | } // polygon |
48 | } // boost |
49 | |
50 | #endif // BOOST_POLYGON_SEGMENT_TRAITS_HPP |
51 | |