libs/geometry/test/algorithms/test_intersects.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2013 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 #include <boost/geometry/core/ring_type.hpp>
  18 #include <boost/geometry/algorithms/intersects.hpp>
  19 #include <boost/geometry/strategies/strategies.hpp>
  20 #include <boost/geometry/geometries/ring.hpp>
  21 #include <boost/geometry/geometries/polygon.hpp>
  22
  23 #include <boost/geometry/io/wkt/read.hpp>
  24
  25 #include <boost/geometry/multi/core/geometry_id.hpp>
  26 #include <boost/geometry/multi/core/point_order.hpp>
  27 #include <boost/geometry/multi/core/ring_type.hpp>
  28 #include <boost/geometry/multi/algorithms/covered_by.hpp>
  29 #include <boost/geometry/multi/algorithms/detail/point_on_border.hpp>
  30 #include <boost/geometry/multi/algorithms/detail/sections/sectionalize.hpp>
  31 #include <boost/geometry/multi/algorithms/detail/sections/range_by_section.hpp>
  32 #include <boost/geometry/multi/views/detail/range_type.hpp>
  33 #include <boost/geometry/multi/geometries/multi_linestring.hpp>
  34 #include <boost/geometry/multi/geometries/multi_polygon.hpp>
  35
  36 #include <boost/geometry/multi/io/wkt/read.hpp>
  37
  38 template <typename Geometry1, typename Geometry2>
  39 void test_geometry(std::string const& wkt1,
  40         std::string const& wkt2, bool expected)
  41 {
  42     Geometry1 geometry1;
  43     Geometry2 geometry2;
  44
  45     bg::read_wkt(wkt1, geometry1);
  46     bg::read_wkt(wkt2, geometry2);
  47
  48     bool detected = bg::intersects(geometry1, geometry2);
  49     bool detected2 = bg::intersects(geometry2, geometry1);
  50
  51     BOOST_CHECK_MESSAGE(detected == expected,
  52         "intersects: " << wkt1
  53         << " with " << wkt2
  54         << " -> Expected: " << expected
  55         << " detected: " << detected);
  56     BOOST_CHECK_MESSAGE(detected2 == expected,
  57         "intersects: " << wkt1
  58         << " with " << wkt2
  59         << " -> Expected: " << expected
  60         << " detected: " << detected2);
  61 }
  62
  63
  64 template <typename Geometry>
  65 void test_self_intersects(std::string const& wkt, bool expected)
  66 {
  67     Geometry geometry;
  68
  69     bg::read_wkt(wkt, geometry);
  70
  71     bool detected = bg::intersects(geometry);
  72
  73     BOOST_CHECK_MESSAGE(detected == expected,
  74         "intersects: " << wkt
  75         << " -> Expected: " << expected
  76         << " detected: " << detected);
  77 }
  78
  79
  80
  81 #endif