ceph/src/boost/libs/geometry/test/algorithms/set_operations/setop_output_type.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2016, Oracle and/or its affiliates.
   4 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   5
   6 // Licensed under the Boost Software License version 1.0.
   7 // http://www.boost.org/users/license.html
   8
   9 #ifndef BOOST_GEOMETRY_TEST_SETOP_OUTPUT_TYPE_HPP
  10 #define BOOST_GEOMETRY_TEST_SETOP_OUTPUT_TYPE_HPP
  11
  12 #include <vector>
  13
  14 #include <boost/geometry/core/tags.hpp>
  15 #include <boost/geometry/core/tag.hpp>
  16
  17 #include <boost/geometry/geometries/geometries.hpp>
  18
  19 template <typename Single, typename Tag = typename bg::tag<Single>::type>
  20 struct setop_output_type
  21 {
  22     typedef std::vector<Single> type;
  23 };
  24
  25 template <typename Polygon>
  26 struct setop_output_type<Polygon, bg::polygon_tag>
  27 {
  28     typedef bg::model::multi_polygon<Polygon> type;
  29 };
  30
  31 template <typename Linestring>
  32 struct setop_output_type<Linestring, bg::linestring_tag>
  33 {
  34     typedef bg::model::multi_linestring<Linestring> type;
  35 };
  36
  37 template <typename Point>
  38 struct setop_output_type<Point, bg::point_tag>
  39 {
  40     typedef bg::model::multi_point<Point> type;
  41 };
  42
  43 #endif // BOOST_GEOMETRY_TEST_SETOP_OUTPUT_TYPE_HPP