ceph/src/boost/libs/geometry/test/algorithms/envelope_expand/expand.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 2017.
   9 // Modifications copyright (c) 2017, Oracle and/or its affiliates.
  10
  11 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  12
  13 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  14 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  15
  16 // Use, modification and distribution is subject to the Boost Software License,
  17 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  18 // http://www.boost.org/LICENSE_1_0.txt)
  19
  20 #include "test_expand.hpp"
  21
  22
  23 #include <boost/geometry/algorithms/make.hpp>
  24
  25 #include <boost/geometry/geometries/geometries.hpp>
  26 #include <boost/geometry/geometries/adapted/c_array.hpp>
  27 #include <boost/geometry/geometries/adapted/boost_tuple.hpp>
  28 #include <boost/geometry/geometries/adapted/std_pair_as_segment.hpp>
  29 #include <test_common/test_point.hpp>
  30
  31 BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
  32 BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
  33
  34
  35 template <typename Point>
  36 void test_point_3d()
  37 {
  38     bg::model::box<Point> b = bg::make_inverse<bg::model::box<Point> >();
  39
  40     test_expand<Point>(b, "POINT(1 2 5)", "(1,2,5),(1,2,5)");
  41     test_expand<Point>(b, "POINT(3 4 6)", "(1,2,5),(3,4,6)");
  42
  43     test_expand<Point>(b, "POINT(4 4 5)", "(1,2,5),(4,4,6)");
  44     test_expand<Point>(b, "POINT(4 5 5)", "(1,2,5),(4,5,6)");
  45     test_expand<Point>(b, "POINT(10 10 4)", "(1,2,4),(10,10,6)");
  46     test_expand<Point>(b, "POINT(9 9 4)", "(1,2,4),(10,10,6)");
  47
  48     test_expand<Point>(b, "POINT(0 2 7)", "(0,2,4),(10,10,7)");
  49     test_expand<Point>(b, "POINT(0 0 7)", "(0,0,4),(10,10,7)");
  50     test_expand<Point>(b, "POINT(-1 -1 5)", "(-1,-1,4),(10,10,7)");
  51     test_expand<Point>(b, "POINT(0 0 5)", "(-1,-1,4),(10,10,7)");
  52
  53     test_expand<Point>(b, "POINT(15 -1 0)", "(-1,-1,0),(15,10,7)");
  54     test_expand<Point>(b, "POINT(-1 15 10)", "(-1,-1,0),(15,15,10)");
  55 }
  56
  57 template <typename Point>
  58 void test_box_3d()
  59 {
  60     typedef bg::model::box<Point> box_type;
  61     box_type b = bg::make_inverse<box_type>();
  62
  63     test_expand<box_type>(b, "BOX(0 2 5,4 4 6)",   "(0,2,5),(4,4,6)");
  64     test_expand<box_type>(b, "BOX(0 1 5,4 6 6)",   "(0,1,5),(4,6,6)");
  65     test_expand<box_type>(b, "BOX(-1 -1 6,10 10 5)", "(-1,-1,5),(10,10,6)");
  66     test_expand<box_type>(b, "BOX(3 3 6,3 3 5)",   "(-1,-1,5),(10,10,6)");
  67
  68     test_expand<box_type>(b, "BOX(3 15 7,-1 3 4)", "(-1,-1,4),(10,15,7)");
  69     test_expand<box_type>(b, "BOX(-15 3 7,3 20 4)", "(-15,-1,4),(10,20,7)");
  70     test_expand<box_type>(b, "BOX(3 -20 8,3 20 3)", "(-15,-20,3),(10,20,8)");
  71     test_expand<box_type>(b, "BOX(-20 3 8,20 3 3)", "(-20,-20,3),(20,20,8)");
  72 }
  73
  74
  75
  76 template <typename P>
  77 void test_3d()
  78 {
  79     test_point_3d<P>();
  80     test_box_3d<P>();
  81 }
  82
  83 template <typename Point>
  84 void test_2d()
  85 {
  86     typedef bg::model::box<Point> box_type;
  87     typedef std::pair<Point, Point> segment_type;
  88
  89     box_type b = bg::make_inverse<box_type>();
  90
  91     test_expand<box_type>(b, "BOX(1 1,2 2)",   "(1,1),(2,2)");
  92
  93     // Test an 'incorrect' box -> should also correctly update the bbox
  94     test_expand<box_type>(b, "BOX(3 4,0 1)",   "(0,1),(3,4)");
  95
  96     // Test a segment
  97     test_expand<segment_type>(b, "SEGMENT(5 6,7 8)",   "(0,1),(7,8)");
  98 }
  99
 100 template <typename Point>
 101 void test_spherical_degree()
 102 {
 103     // it doesn't work with normalization of input enabled
 104     //bg::model::box<Point> b = bg::make_inverse<bg::model::box<Point> >();
 105     Point p;
 106     bg::read_wkt("POINT(179.73 71.56)", p);
 107     bg::model::box<Point> b(p, p);
 108
 109     test_expand<Point>(b, "POINT(179.73 71.56)",
 110             "(179.73,71.56),(179.73,71.56)");
 111     test_expand<Point>(b, "POINT(177.47 71.23)",
 112             "(177.47,71.23),(179.73,71.56)");
 113
 114     // It detects that this point is lying RIGHT of the others,
 115     //      and then it "expands" it.
 116     test_expand<Point>(b, "POINT(-178.78 70.78)",
 117             "(177.47,70.78),(181.22,71.56)");
 118 }
 119
 120
 121 template <typename Point>
 122 void test_spherical_radian()
 123 {
 124     // it doesn't work with normalization of input enabled
 125     //bg::model::box<Point> b = bg::make_inverse<bg::model::box<Point> >();
 126     Point p;
 127     bg::read_wkt("POINT(3.128 1.249)", p);
 128     bg::model::box<Point> b(p, p);
 129
 130     test_expand<Point>(b, "POINT(3.128 1.249)",
 131             "(3.128,1.249),(3.128,1.249)");
 132     test_expand<Point>(b, "POINT(3.097 1.243)",
 133             "(3.097,1.243),(3.128,1.249)");
 134
 135     // It detects that this point is lying RIGHT of the others,
 136     //      and then it "expands" it.
 137     test_expand<Point>(b, "POINT(-3.121 1.235)",
 138             "(3.097,1.235),(3.16219,1.249)");
 139 }
 140
 141 int test_main(int, char* [])
 142 {
 143     test_2d<bg::model::point<int, 2, bg::cs::cartesian> >();
 144
 145
 146     test_3d<test::test_point>();
 147     test_3d<bg::model::point<int, 3, bg::cs::cartesian> >();
 148     test_3d<bg::model::point<float, 3, bg::cs::cartesian> >();
 149     test_3d<bg::model::point<double, 3, bg::cs::cartesian> >();
 150
 151     test_spherical_degree<bg::model::point<double, 2, bg::cs::spherical<bg::degree> > >();
 152     test_spherical_radian<bg::model::point<double, 2, bg::cs::spherical<bg::radian> > >();
 153     test_spherical_degree<bg::model::point<double, 2, bg::cs::spherical_equatorial<bg::degree> > >();
 154     test_spherical_radian<bg::model::point<double, 2, bg::cs::spherical_equatorial<bg::radian> > >();
 155
 156
 157 #if defined(HAVE_TTMATH)
 158     test_3d<bg::model::point<ttmath_big, 3, bg::cs::cartesian> >();
 159     test_spherical_degree<bg::model::point<ttmath_big, 2, bg::cs::spherical<bg::degree> > >();
 160     test_spherical_radian<bg::model::point<ttmath_big, 2, bg::cs::spherical<bg::radian> > >();
 161 #endif
 162
 163     return 0;
 164 }