boost/geometry/strategies/cartesian/io.hpp

   1 // Boost.Geometry
   2
   3 // Copyright (c) 2019, Oracle and/or its affiliates.
   4
   5 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   6
   7 // Licensed under the Boost Software License version 1.0.
   8 // http://www.boost.org/users/license.html
   9
  10 #ifndef BOOST_GEOMETRY_EXTENSIONS_STRATEGIES_CARTESIAN_IO_HPP
  11 #define BOOST_GEOMETRY_EXTENSIONS_STRATEGIES_CARTESIAN_IO_HPP
  12
  13
  14 #include <boost/geometry/strategies/io.hpp>
  15
  16 #include <boost/geometry/strategies/cartesian/point_order.hpp>
  17 #include <boost/geometry/strategies/cartesian/point_in_poly_winding.hpp>
  18
  19
  20 namespace boost { namespace geometry
  21 {
  22
  23 namespace strategy { namespace io
  24 {
  25
  26 template <typename CalculationType = void>
  27 struct cartesian
  28 {
  29     typedef strategy::point_order::cartesian<CalculationType> point_order_strategy_type;
  30
  31     static inline point_order_strategy_type get_point_order_strategy()
  32     {
  33         return point_order_strategy_type();
  34     }
  35
  36     template <typename Geometry1, typename Geometry2>
  37     struct point_in_geometry_strategy
  38     {
  39         typedef strategy::within::cartesian_winding
  40             <
  41                 typename point_type<Geometry1>::type,
  42                 typename point_type<Geometry2>::type,
  43                 CalculationType
  44             > type;
  45     };
  46
  47     template <typename Geometry1, typename Geometry2>
  48     static inline typename point_in_geometry_strategy<Geometry1, Geometry2>::type
  49         get_point_in_geometry_strategy()
  50     {
  51         typedef typename point_in_geometry_strategy
  52             <
  53                 Geometry1, Geometry2
  54             >::type strategy_type;
  55         return strategy_type();
  56     }
  57 };
  58
  59 namespace services
  60 {
  61
  62 template <>
  63 struct default_strategy<cartesian_tag>
  64 {
  65     typedef cartesian<> type;
  66 };
  67
  68 } // namespace services
  69
  70 }} // namespace strategy::io
  71
  72 }} // namespace boost::geometry
  73
  74 #endif // BOOST_GEOMETRY_EXTENSIONS_STRATEGIES_CARTESIAN_IO_HPP