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1 | // Boost.Polygon library interval_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_INTERVAL_TRAITS_HPP | |
13 | #define BOOST_POLYGON_INTERVAL_TRAITS_HPP | |
14 | ||
15 | #include "isotropy.hpp" | |
16 | ||
17 | namespace boost { | |
18 | namespace polygon { | |
19 | ||
20 | template <typename Interval> | |
21 | struct interval_traits { | |
22 | typedef Interval interval_type; | |
23 | typedef typename interval_type::coordinate_type coordinate_type; | |
24 | ||
25 | static coordinate_type get(const interval_type& interval, direction_1d dir) { | |
26 | return interval.get(dir); | |
27 | } | |
28 | }; | |
29 | ||
30 | template <typename Interval> | |
31 | struct interval_mutable_traits { | |
32 | typedef Interval interval_type; | |
33 | typedef typename interval_type::coordinate_type coordinate_type; | |
34 | ||
35 | static void set( | |
36 | interval_type& interval, direction_1d dir, coordinate_type value) { | |
37 | interval.set(dir, value); | |
38 | } | |
39 | ||
40 | static interval_type construct(coordinate_type low, coordinate_type high) { | |
41 | return interval_type(low, high); | |
42 | } | |
43 | }; | |
44 | } // polygon | |
45 | } // boost | |
46 | ||
47 | #endif // BOOST_POLICY_INTERVAL_TRAITS_HPP |