ceph/src/boost/libs/polygon/include/boost/polygon/interval_traits.hpp

   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