Chris@16: // Boost.Polygon library interval_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_INTERVAL_TRAITS_HPP
Chris@16: #define BOOST_POLYGON_INTERVAL_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 Interval>
Chris@16: struct interval_traits {
Chris@16:   typedef Interval interval_type;
Chris@16:   typedef typename interval_type::coordinate_type coordinate_type;
Chris@16: 
Chris@16:   static coordinate_type get(const interval_type& interval, direction_1d dir) {
Chris@16:     return interval.get(dir);
Chris@16:   }
Chris@16: };
Chris@16: 
Chris@16: template <typename Interval>
Chris@16: struct interval_mutable_traits {
Chris@16:   typedef Interval interval_type;
Chris@16:   typedef typename interval_type::coordinate_type coordinate_type;
Chris@16: 
Chris@16:   static void set(
Chris@16:       interval_type& interval, direction_1d dir, coordinate_type value) {
Chris@16:     interval.set(dir, value);
Chris@16:   }
Chris@16: 
Chris@16:   static interval_type construct(coordinate_type low, coordinate_type high) {
Chris@16:     return interval_type(low, high);
Chris@16:   }
Chris@16: };
Chris@16: }  // polygon
Chris@16: }  // boost
Chris@16: 
Chris@16: #endif  // BOOST_POLICY_INTERVAL_TRAITS_HPP