Chris@16: // Boost.Polygon library segment_traits.hpp header file
Chris@16: 
Chris@16: // Copyright (c) Intel Corporation 2008.
Chris@16: // Copyright (c) 2008-2012 Simonson Lucanus.
Chris@16: // Copyright (c) 2012-2012 Andrii Sydorchuk.
Chris@16: 
Chris@16: // See http://www.boost.org for updates, documentation, and revision history.
Chris@16: // Use, modification and distribution is subject to the Boost Software License,
Chris@16: // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #ifndef BOOST_POLYGON_SEGMENT_TRAITS_HPP
Chris@16: #define BOOST_POLYGON_SEGMENT_TRAITS_HPP
Chris@16: 
Chris@16: #include "isotropy.hpp"
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace polygon {
Chris@16: 
Chris@16: template <typename Segment>
Chris@16: struct segment_traits {
Chris@16:   typedef Segment segment_type;
Chris@16:   typedef typename segment_type::point_type point_type;
Chris@16:   typedef typename segment_type::coordinate_type coordinate_type;
Chris@16: 
Chris@16:   static point_type get(
Chris@16:       const segment_type& segment, direction_1d dir) {
Chris@16:     return segment.get(dir);
Chris@16:   }
Chris@16: };
Chris@16: 
Chris@16: template <typename Segment>
Chris@16: struct segment_mutable_traits {
Chris@16:   typedef Segment segment_type;
Chris@16:   typedef typename segment_type::point_type point_type;
Chris@16:   typedef typename segment_type::coordinate_type coordinate_type;
Chris@16: 
Chris@16:   static void set(
Chris@16:       segment_type& segment, direction_1d dir, const point_type& point) {
Chris@16:     segment.set(dir, point);
Chris@16:   }
Chris@16: 
Chris@16:   static segment_type construct(const point_type& low, const point_type& high) {
Chris@16:     return segment_type(low, high);
Chris@16:   }
Chris@16: };
Chris@16: }  // polygon
Chris@16: }  // boost
Chris@16: 
Chris@16: #endif  // BOOST_POLYGON_SEGMENT_TRAITS_HPP