libs/geometry/test/algorithms/relational_operations/crosses/test_crosses.hpp

   1 // Generic Geometry2 Library
   2 // Unit Test
   3
   4 // Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
   5
   6 // This file was modified by Oracle on 2014, 2017.
   7 // Modifications copyright (c) 2014-2017 Oracle and/or its affiliates.
   8 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
   9
  10 // Use, modification and distribution is subject to the Boost Software License,
  11 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  12 // http://www.boost.org/LICENSE_1_0.txt)
  13
  14 #ifndef BOOST_GEOMETRY_TEST_CROSSES_HPP
  15 #define BOOST_GEOMETRY_TEST_CROSSES_HPP
  16
  17
  18 #include <geometry_test_common.hpp>
  19
  20 #include <boost/geometry/core/ring_type.hpp>
  21 #include <boost/geometry/algorithms/crosses.hpp>
  22 #include <boost/geometry/strategies/strategies.hpp>
  23 #include <boost/geometry/geometries/geometries.hpp>
  24 #include <boost/geometry/geometries/point_xy.hpp>
  25
  26 #include <boost/geometry/io/wkt/read.hpp>
  27 #include <boost/variant/variant.hpp>
  28
  29
  30 struct no_strategy {};
  31
  32 template <typename Geometry1, typename Geometry2, typename Strategy>
  33 bool call_crosses(Geometry1 const& geometry1,
  34                   Geometry2 const& geometry2,
  35                   Strategy const& strategy)
  36 {
  37     return bg::crosses(geometry1, geometry2, strategy);
  38 }
  39
  40 template <typename Geometry1, typename Geometry2>
  41 bool call_crosses(Geometry1 const& geometry1,
  42                   Geometry2 const& geometry2,
  43                   no_strategy)
  44 {
  45     return bg::crosses(geometry1, geometry2);
  46 }
  47
  48 template <typename Geometry1, typename Geometry2>
  49 void test_geometry(std::string const& wkt1,
  50         std::string const& wkt2, bool expected)
  51 {
  52     Geometry1 geometry1;
  53     Geometry2 geometry2;
  54
  55     bg::read_wkt(wkt1, geometry1);
  56     bg::read_wkt(wkt2, geometry2);
  57
  58     bool detected = call_crosses(geometry1, geometry2, no_strategy());
  59
  60     BOOST_CHECK_MESSAGE(detected == expected,
  61         "crosses: " << wkt1
  62         << " with " << wkt2
  63         << " -> Expected: " << expected
  64         << " detected: " << detected);
  65
  66     typedef typename bg::strategy::relate::services::default_strategy
  67         <
  68             Geometry1, Geometry2
  69         >::type strategy_type;
  70
  71     detected = call_crosses(geometry1, geometry2, strategy_type());
  72
  73     BOOST_CHECK_MESSAGE(detected == expected,
  74         "crosses: " << wkt1
  75         << " with " << wkt2
  76         << " -> Expected: " << expected
  77         << " detected: " << detected);
  78
  79 #if !defined(BOOST_GEOMETRY_TEST_DEBUG)
  80     detected = bg::crosses(geometry1,
  81                            boost::variant<Geometry2>(geometry2));
  82
  83     BOOST_CHECK_MESSAGE(detected == expected,
  84         "crosses: " << wkt1
  85         << " with " << wkt2
  86         << " -> Expected: " << expected
  87         << " detected: " << detected);
  88
  89     detected = bg::crosses(boost::variant<Geometry1>(geometry1),
  90                            geometry2);
  91
  92     BOOST_CHECK_MESSAGE(detected == expected,
  93         "crosses: " << wkt1
  94         << " with " << wkt2
  95         << " -> Expected: " << expected
  96         << " detected: " << detected);
  97
  98     detected = bg::crosses(boost::variant<Geometry1>(geometry1),
  99                            boost::variant<Geometry2>(geometry2));
 100
 101     BOOST_CHECK_MESSAGE(detected == expected,
 102         "crosses: " << wkt1
 103         << " with " << wkt2
 104         << " -> Expected: " << expected
 105         << " detected: " << detected);
 106 #endif
 107 }
 108
 109
 110 #endif // BOOST_GEOMETRY_TEST_CROSSES_HPP