ceph/src/boost/libs/geometry/test/algorithms/convert_multi.cpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 //
   3 // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
   4 // Use, modification and distribution is subject to the Boost Software License,
   5 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   6 // http://www.boost.org/LICENSE_1_0.txt)
   7
   8 #include <algorithms/test_convert.hpp>
   9
  10
  11 template <typename Point1, typename Point2>
  12 void test_mixed_point_types()
  13 {
  14     test_mixed_identical_result
  15         <
  16             bg::model::multi_point<Point1>,
  17             bg::model::multi_point<Point2>
  18         >
  19         ("MULTIPOINT((1 1),(2 2),(3 3))");
  20
  21     test_mixed_identical_result
  22         <
  23             bg::model::multi_linestring<bg::model::linestring<Point1> >,
  24             bg::model::multi_linestring<bg::model::linestring<Point2> >
  25         >
  26         ("MULTILINESTRING((1 1,2 2),(3 3,4 4))");
  27
  28     // Single -> multi (always possible)
  29     test_mixed
  30         <
  31             Point1, bg::model::multi_point<Point2>
  32         >
  33         (
  34             "POINT(1 1)",
  35             "MULTIPOINT((1 1))",
  36             1
  37         );
  38     test_mixed
  39         <
  40             bg::model::linestring<Point1>,
  41             bg::model::multi_linestring<bg::model::linestring<Point2> >
  42         >
  43         (
  44             "LINESTRING(1 1,2 2)",
  45             "MULTILINESTRING((1 1,2 2))",
  46             2
  47         );
  48     test_mixed
  49         <
  50             bg::model::segment<Point1>,
  51             bg::model::multi_linestring<bg::model::linestring<Point2> >
  52         >
  53         (
  54             "LINESTRING(1 1,2 2)",
  55             "MULTILINESTRING((1 1,2 2))",
  56             2
  57         );
  58     test_mixed
  59         <
  60             bg::model::box<Point1>,
  61             bg::model::multi_polygon<bg::model::polygon<Point2> >
  62         >
  63         (
  64             "BOX(0 0,1 1)",
  65             "MULTIPOLYGON(((0 0,0 1,1 1,1 0,0 0)))",
  66             5
  67         );
  68     test_mixed
  69         <
  70             bg::model::ring<Point1, true>,
  71             bg::model::multi_polygon<bg::model::polygon<Point2, false> >
  72         >
  73         (
  74             "POLYGON((0 0,0 1,1 1,1 0,0 0))",
  75             "MULTIPOLYGON(((0 0,1 0,1 1,0 1,0 0)))",
  76             5
  77         );
  78
  79     // Multi -> single: should not compile (because multi often have 0 or >1 elements)
  80 }
  81
  82 template <typename Point1, typename Point2>
  83 void test_mixed_types()
  84 {
  85     test_mixed_point_types<Point1, Point2>();
  86     test_mixed_point_types<Point2, Point1>();
  87 }
  88
  89 int test_main( int , char* [] )
  90 {
  91     test_mixed_types
  92         <
  93             bg::model::point<int, 2, bg::cs::cartesian>,
  94             bg::model::point<double, 2, bg::cs::cartesian>
  95         >();
  96
  97     return 0;
  98 }