ceph/src/boost/libs/geometry/test/algorithms/pretty_print_geometry.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Tests
   3
   4 // Copyright (c) 2014, Oracle and/or its affiliates.
   5
   6 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   7
   8 // Licensed under the Boost Software License version 1.0.
   9 // http://www.boost.org/users/license.html
  10
  11 #ifndef BOOST_GEOMETRY_TEST_PRETTY_PRINT_GEOMETRY_HPP
  12 #define BOOST_GEOMETRY_TEST_PRETTY_PRINT_GEOMETRY_HPP
  13
  14 #include <iostream>
  15
  16 #include <boost/geometry/core/tag.hpp>
  17 #include <boost/geometry/core/tags.hpp>
  18
  19 #include <boost/geometry/io/dsv/write.hpp>
  20 #include <boost/geometry/io/wkt/write.hpp>
  21
  22
  23 template
  24 <
  25     typename Geometry,
  26     typename Tag = typename boost::geometry::tag<Geometry>::type
  27 >
  28 struct pretty_print_geometry
  29 {
  30     static inline std::ostream&
  31     apply(std::ostream& os, Geometry const& geometry)
  32     {
  33         os << boost::geometry::wkt(geometry);
  34         return os;
  35     }
  36 };
  37
  38 template <typename Box>
  39 struct pretty_print_geometry<Box, boost::geometry::box_tag>
  40 {
  41     static inline std::ostream&
  42     apply(std::ostream& os, Box const& box)
  43     {
  44         return os << "BOX" << boost::geometry::dsv(box);
  45     }
  46 };
  47
  48 template <typename Segment>
  49 struct pretty_print_geometry<Segment, boost::geometry::segment_tag>
  50 {
  51     static inline std::ostream&
  52     apply(std::ostream& os, Segment const& segment)
  53     {
  54         return os << "SEGMENT" << boost::geometry::dsv(segment);
  55     }
  56 };
  57
  58 template <typename Ring>
  59 struct pretty_print_geometry<Ring, boost::geometry::ring_tag>
  60 {
  61     static inline std::ostream&
  62     apply(std::ostream& os, Ring const& ring)
  63     {
  64         return os << "RING" << boost::geometry::dsv(ring);
  65     }
  66 };
  67
  68
  69 #endif // BOOST_GEOMETRY_TEST_PRETTY_PRINT_GEOMETRY_HPP