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- // Boost.Polygon library point_traits.hpp header file
- // Copyright (c) Intel Corporation 2008.
- // Copyright (c) 2008-2012 Simonson Lucanus.
- // Copyright (c) 2012-2012 Andrii Sydorchuk.
- // See http://www.boost.org for updates, documentation, and revision history.
- // Use, modification and distribution is subject to the Boost Software License,
- // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #ifndef BOOST_POLYGON_POINT_TRAITS_HPP
- #define BOOST_POLYGON_POINT_TRAITS_HPP
- #include "isotropy.hpp"
- namespace boost {
- namespace polygon {
- template <typename PointType>
- struct point_traits {
- typedef PointType point_type;
- typedef typename point_type::coordinate_type coordinate_type;
- static coordinate_type get(
- const point_type& point, orientation_2d orient) {
- return point.get(orient);
- }
- };
- template <typename PointType>
- struct point_mutable_traits {
- typedef PointType point_type;
- typedef typename point_type::coordinate_type coordinate_type;
- static void set(
- point_type& point, orientation_2d orient, coordinate_type value) {
- point.set(orient, value);
- }
- static point_type construct(coordinate_type x, coordinate_type y) {
- return point_type(x, y);
- }
- };
- } // polygon
- } // boost
- #endif // BOOST_POLYGON_POINT_TRAITS_HPP
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