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

   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) 2008-2012 Bruno Lalande, Paris, France.
   6 // Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
   7
   8 // This file was modified by Oracle on 2021.
   9 // Modifications copyright (c) 2021, Oracle and/or its affiliates.
  10 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  11
  12 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  13 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  14
  15 // Use, modification and distribution is subject to the Boost Software License,
  16 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  17 // http://www.boost.org/LICENSE_1_0.txt)
  18
  19
  20 #include <algorithms/test_convert.hpp>
  21
  22
  23
  24 template <typename Point1, typename Point2>
  25 void test_mixed_point_types()
  26 {
  27     // Point
  28     check<Point1, Point2>("POINT(1 2)");
  29
  30     // Box
  31     check<bg::model::box<Point1>, bg::model::box<Point2>>("POLYGON((1 2,1 4,3 4,3 2,1 2))");
  32
  33     // Segment
  34     check<bg::model::segment<Point1>, bg::model::segment<Point2>>("LINESTRING(1 1,2 2)");
  35
  36     // Linestring
  37     check<bg::model::linestring<Point1>, bg::model::linestring<Point2>>("LINESTRING(1 1,2 2)");
  38
  39     // Ring
  40     check<bg::model::ring<Point1, true, true>, bg::model::ring<Point2, true, true>>(
  41         "POLYGON((1 1,2 2,3 0,1 1))", "POLYGON((1 1,2 2,3 0,1 1))", 4);
  42     check<bg::model::ring<Point1, true, true>, bg::model::ring<Point2, false, true>>(
  43         "POLYGON((1 1,2 2,3 0,1 1))", "POLYGON((1 1,3 0,2 2,1 1))", 4);
  44     check<bg::model::ring<Point1, true, true>, bg::model::ring<Point2, true, false>>(
  45         "POLYGON((1 1,2 2,3 0,1 1))", "POLYGON((1 1,2 2,3 0))", 3);
  46     check<bg::model::ring<Point1, true, true>, bg::model::ring<Point2, false, false>>(
  47         "POLYGON((1 1,2 2,3 0,1 1))", "POLYGON((1 1,3 0,2 2))", 3);
  48
  49     check<bg::model::ring<Point1, false, true>, bg::model::ring<Point2, true, true>>(
  50         "POLYGON((1 1,3 0,2 2,1 1))", "POLYGON((1 1,2 2,3 0,1 1))", 4);
  51     check<bg::model::ring<Point1, false, true>, bg::model::ring<Point2, false, true>>(
  52         "POLYGON((1 1,3 0,2 2,1 1))", "POLYGON((1 1,3 0,2 2,1 1))", 4);
  53     check<bg::model::ring<Point1, false, true>, bg::model::ring<Point2, true, false>>(
  54         "POLYGON((1 1,3 0,2 2,1 1))", "POLYGON((1 1,2 2,3 0))", 3);
  55     check<bg::model::ring<Point1, false, true>, bg::model::ring<Point2, false, false>>(
  56         "POLYGON((1 1,3 0,2 2,1 1))", "POLYGON((1 1,3 0,2 2))", 3);
  57
  58     check<bg::model::ring<Point1, true, false>, bg::model::ring<Point2, true, true>>(
  59         "POLYGON((1 1,2 2,3 0))", "POLYGON((1 1,2 2,3 0,1 1))", 4);
  60     check<bg::model::ring<Point1, true, false>, bg::model::ring<Point2, false, true>>(
  61         "POLYGON((1 1,2 2,3 0))", "POLYGON((1 1,3 0,2 2,1 1))", 4);
  62     check<bg::model::ring<Point1, true, false>, bg::model::ring<Point2, true, false>>(
  63         "POLYGON((1 1,2 2,3 0))", "POLYGON((1 1,2 2,3 0))", 3);
  64     check<bg::model::ring<Point1, true, false>, bg::model::ring<Point2, false, false>>(
  65         "POLYGON((1 1,2 2,3 0))", "POLYGON((1 1,3 0,2 2))", 3);
  66
  67     check<bg::model::ring<Point1, false, false>, bg::model::ring<Point2, true, true>>(
  68         "POLYGON((1 1,3 0,2 2))", "POLYGON((1 1,2 2,3 0,1 1))", 4);
  69     check<bg::model::ring<Point1, false, false>, bg::model::ring<Point2, false, true>>(
  70         "POLYGON((1 1,3 0,2 2))", "POLYGON((1 1,3 0,2 2,1 1))", 4);
  71     check<bg::model::ring<Point1, false, false>, bg::model::ring<Point2, true, false>>(
  72         "POLYGON((1 1,3 0,2 2))", "POLYGON((1 1,2 2,3 0))", 3);
  73     check<bg::model::ring<Point1, false, false>, bg::model::ring<Point2, false, false>>(
  74         "POLYGON((1 1,3 0,2 2))", "POLYGON((1 1,3 0,2 2))", 3);
  75
  76     // Polygon
  77     check<bg::model::polygon<Point1, true>, bg::model::polygon<Point2, false>>(
  78         "POLYGON((0 0,0 5,5 5,5 0,0 0),(1 1,3 2,2 4,1 1))",
  79         "POLYGON((0 0,5 0,5 5,0 5,0 0),(1 1,2 4,3 2,1 1))");
  80
  81     check<bg::model::polygon<Point1>, bg::model::polygon<Point2, false, false>>(
  82         "POLYGON((0 0,0 5,5 5,5 0,0 0),(1 1,3 2,2 4,1 1))",
  83         "POLYGON((0 0,5 0,5 5,0 5,0 0),(1 1,2 4,3 2,1 1))",
  84         7); // WKT is closed, polygon is open
  85     // (polygon uses ring, so other tests omitted here)
  86
  87     // Combinations:
  88     // ring <-> polygon
  89     check<bg::model::polygon<Point1>, bg::model::ring<Point2>>(
  90         "POLYGON((1 1,2 2,3 0,1 1))");
  91
  92     check<bg::model::polygon<Point1, true>, bg::model::ring<Point2, false>>(
  93         "POLYGON((1 1,2 2,3 0,1 1))", "POLYGON((1 1,3 0,2 2,1 1))");
  94
  95     // Any hole will be omitted going from polygon to ring
  96     check<bg::model::polygon<Point1>, bg::model::ring<Point2>>(
  97         "POLYGON((0 0,0 5,5 5,5 0,0 0),(1 1,3 2,2 4,1 1))",
  98         "POLYGON((0 0,0 5,5 5,5 0,0 0))",
  99         5);
 100
 101     // point -> box
 102     check<Point1, bg::model::box<Point2>>(
 103         "POINT(0 0)", "POLYGON((0 0,0 0,0 0,0 0,0 0))", 4);
 104
 105     // segment -> line
 106     check<bg::model::segment<Point1>, bg::model::linestring<Point2>>(
 107         "LINESTRING(0 0,1 1)", "LINESTRING(0 0,1 1)", 2);
 108
 109     // box -> ring ( <- is NYI)
 110     check<bg::model::box<Point1>, bg::model::ring<Point2>>(
 111         "BOX(0 0,2 2)", "POLYGON((0 0,0 2,2 2,2 0,0 0))", 5);
 112
 113     check<bg::model::box<Point1>, bg::model::ring<Point2, false>>(
 114         "BOX(0 0,2 2)", "POLYGON((0 0,2 0,2 2,0 2,0 0))", 5);
 115
 116     check<bg::model::box<Point1>, bg::model::ring<Point2, true, false>>(
 117         "BOX(0 0,2 2)", "POLYGON((0 0,0 2,2 2,2 0))", 4);
 118
 119     check<bg::model::box<Point1>, bg::model::ring<Point2, false, false>>(
 120         "BOX(0 0,2 2)", "POLYGON((0 0,2 0,2 2,0 2))", 4);
 121
 122     // box -> polygon ( <- is NYI)
 123     check<bg::model::box<Point1>, bg::model::polygon<Point2>>(
 124         "BOX(0 0,2 2)", "POLYGON((0 0,0 2,2 2,2 0,0 0))", 5);
 125     check<bg::model::box<Point1>, bg::model::polygon<Point2, false>>(
 126         "BOX(0 0,2 2)", "POLYGON((0 0,2 0,2 2,0 2,0 0))", 5);
 127     check<bg::model::box<Point1>, bg::model::polygon<Point2, true, false>>(
 128         "BOX(0 0,2 2)", "POLYGON((0 0,0 2,2 2,2 0,0 0))",
 129         4); // WKT is closed, polygon is open
 130
 131     check<bg::model::box<Point1>, bg::model::polygon<Point2, false, false>>(
 132         "BOX(0 0,2 2)", "POLYGON((0 0,2 0,2 2,0 2,0 0))",
 133         4); // WKT is closed, polygon is open
 134 }
 135
 136 template <typename Point1, typename Point2>
 137 void test_mixed_point_types_3d()
 138 {
 139     // Point
 140     check<Point1, Point2>("POINT(1 2 3)");
 141
 142     check<bg::model::segment<Point1>, bg::model::segment<Point2>>(
 143         "LINESTRING(1 2 3,4 5 6)");
 144
 145     // Linestring
 146     check<bg::model::linestring<Point1>, bg::model::linestring<Point2>>(
 147         "LINESTRING(1 2 3,4 5 6,7 8 9)");
 148
 149     // segment -> line
 150     check<bg::model::segment<Point1>, bg::model::linestring<Point2>>(
 151         "LINESTRING(1 2 3,4 5 6)", "LINESTRING(1 2 3,4 5 6)", 2);
 152 }
 153
 154
 155
 156 template <typename Point1, typename Point2>
 157 void test_mixed_types()
 158 {
 159     test_mixed_point_types<Point1, Point2>();
 160     test_mixed_point_types<Point2, Point1>();
 161 }
 162
 163
 164 template <typename Point1, typename Point2>
 165 void test_mixed_types_3d()
 166 {
 167     test_mixed_point_types_3d<Point1, Point2>();
 168     test_mixed_point_types_3d<Point2, Point1>();
 169 }
 170
 171 void test_array()
 172 {
 173     int a[2] = {1, 2};
 174     int b[2];
 175     bg::convert(a, b);
 176     BOOST_CHECK_EQUAL(b[0], 1);
 177     BOOST_CHECK_EQUAL(b[1], 2);
 178 }
 179
 180 int test_main(int, char* [])
 181 {
 182     test_mixed_types
 183         <
 184             bg::model::point<int, 2, bg::cs::cartesian>,
 185             bg::model::point<double, 2, bg::cs::cartesian>
 186         >();
 187     test_mixed_types
 188         <
 189             boost::tuple<float, float>,
 190             bg::model::point<float, 2, bg::cs::cartesian>
 191         >();
 192     test_mixed_types_3d
 193         <
 194             boost::tuple<double, double, double>,
 195             bg::model::point<double, 3, bg::cs::cartesian>
 196         >();
 197
 198     test_array();
 199     return 0;
 200 }