ceph/src/boost/libs/geometry/test/algorithms/relational_operations/intersects/test_intersects.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland.
   6
   7 // Use, modification and distribution is subject to the Boost Software License,
   8 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10
  11 #ifndef BOOST_GEOMETRY_TEST_INTERSECTS_HPP
  12 #define BOOST_GEOMETRY_TEST_INTERSECTS_HPP
  13
  14
  15 #include <geometry_test_common.hpp>
  16
  17
  18 #include <boost/geometry/core/geometry_id.hpp>
  19 #include <boost/geometry/core/point_order.hpp>
  20 #include <boost/geometry/core/ring_type.hpp>
  21 #include <boost/geometry/algorithms/covered_by.hpp>
  22 #include <boost/geometry/algorithms/intersects.hpp>
  23 #include <boost/geometry/strategies/strategies.hpp>
  24 #include <boost/geometry/geometries/ring.hpp>
  25 #include <boost/geometry/geometries/polygon.hpp>
  26 #include <boost/geometry/geometries/multi_linestring.hpp>
  27 #include <boost/geometry/geometries/multi_polygon.hpp>
  28
  29 #include <boost/geometry/io/wkt/read.hpp>
  30
  31 template <typename Geometry1, typename Geometry2>
  32 void test_geometry(std::string const& wkt1,
  33         std::string const& wkt2, bool expected)
  34 {
  35     Geometry1 geometry1;
  36     Geometry2 geometry2;
  37
  38     bg::read_wkt(wkt1, geometry1);
  39     bg::read_wkt(wkt2, geometry2);
  40
  41     bool detected = bg::intersects(geometry1, geometry2);
  42     bool detected2 = bg::intersects(geometry2, geometry1);
  43
  44     BOOST_CHECK_MESSAGE(detected == expected,
  45         "intersects: " << wkt1
  46         << " with " << wkt2
  47         << " -> Expected: " << expected
  48         << " detected: " << detected);
  49     BOOST_CHECK_MESSAGE(detected2 == expected,
  50         "intersects: " << wkt1
  51         << " with " << wkt2
  52         << " -> Expected: " << expected
  53         << " detected: " << detected2);
  54 }
  55
  56
  57 template <typename Geometry>
  58 void test_self_intersects(std::string const& wkt, bool expected)
  59 {
  60     Geometry geometry;
  61
  62     bg::read_wkt(wkt, geometry);
  63
  64     bool detected = bg::intersects(geometry);
  65
  66     BOOST_CHECK_MESSAGE(detected == expected,
  67         "intersects: " << wkt
  68         << " -> Expected: " << expected
  69         << " detected: " << detected);
  70 }
  71
  72
  73
  74 #endif