95 lines
3.8 KiB
C++
95 lines
3.8 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
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// Copyright (c) 2013-2015 Adam Wulkiewicz, Lodz, Poland.
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// Use, modification and distribution is subject to the Boost Software License,
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// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#include <iostream>
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#include <geometry_test_common.hpp>
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#include <boost/geometry/algorithms/num_points.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/io/wkt/read.hpp>
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template <std::size_t D, typename T = double>
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struct box_dD
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{
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typedef boost::geometry::model::box
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<
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boost::geometry::model::point<T, D, boost::geometry::cs::cartesian>
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> type;
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};
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template <typename Geometry>
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inline void test_num_points(std::string const& wkt,
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std::size_t expected,
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std::size_t expected_add_for_open)
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{
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namespace bg = boost::geometry;
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Geometry geometry;
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boost::geometry::read_wkt(wkt, geometry);
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std::size_t detected = bg::num_points(geometry);
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BOOST_CHECK_EQUAL(expected, detected);
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detected = bg::num_points(geometry, false);
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BOOST_CHECK_EQUAL(expected, detected);
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detected = bg::num_points(geometry, true);
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BOOST_CHECK_EQUAL(expected_add_for_open, detected);
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}
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template <typename Geometry>
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inline void test_num_points(std::string const& wkt, std::size_t expected)
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{
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test_num_points<Geometry>(wkt, expected, expected);
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}
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int test_main(int, char* [])
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{
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typedef bg::model::point<double,2,bg::cs::cartesian> point;
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typedef bg::model::linestring<point> linestring;
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typedef bg::model::segment<point> segment;
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typedef bg::model::box<point> box;
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typedef bg::model::ring<point> ring;
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typedef bg::model::polygon<point> polygon;
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typedef bg::model::multi_point<point> multi_point;
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typedef bg::model::multi_linestring<linestring> multi_linestring;
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typedef bg::model::multi_polygon<polygon> multi_polygon;
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// open geometries
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typedef bg::model::ring<point, true, false> open_ring;
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typedef bg::model::polygon<point, true, false> open_polygon;
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typedef bg::model::multi_polygon<open_polygon> open_multi_polygon;
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test_num_points<point>("POINT(0 0)", 1u);
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test_num_points<linestring>("LINESTRING(0 0,1 1)", 2u);
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test_num_points<segment>("LINESTRING(0 0,1 1)", 2u);
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test_num_points<box>("POLYGON((0 0,10 10))", 4u);
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test_num_points<box_dD<3>::type>("BOX(0 0 0,1 1 1)", 8u);
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test_num_points<box_dD<4>::type>("BOX(0 0 0 0,1 1 1 1)", 16u);
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test_num_points<box_dD<5>::type>("BOX(0 0 0 0 0,1 1 1 1 1)", 32u);
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test_num_points<ring>("POLYGON((0 0,1 1,0 1,0 0))", 4u);
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test_num_points<polygon>("POLYGON((0 0,10 10,0 10,0 0))", 4u);
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test_num_points<polygon>("POLYGON((0 0,0 10,10 10,10 0,0 0),(4 4,6 4,6 6,4 6,4 4))", 10u);
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test_num_points<multi_point>("MULTIPOINT((0 0),(1 1))", 2u);
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test_num_points<multi_linestring>("MULTILINESTRING((0 0,1 1),(2 2,3 3,4 4))", 5u);
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test_num_points<multi_polygon>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((0 10,1 10,1 9,0 10)))", 9u);
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// test open geometries
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test_num_points<open_ring>("POLYGON((0 0,1 1,0 1))", 3u, 4u);
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test_num_points<open_ring>("POLYGON((0 0,1 1,0 1,0 0))", 3u, 4u);
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test_num_points<open_polygon>("POLYGON((0 0,10 10,0 10))", 3u, 4u);
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test_num_points<open_polygon>("POLYGON((0 0,10 10,0 10,0 0))", 3u, 4u);
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test_num_points<open_multi_polygon>("MULTIPOLYGON(((0 0,0 10,10 10,10 0)),((0 10,1 10,1 9)))", 7u, 9u);
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test_num_points<open_multi_polygon>("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0)),((0 10,1 10,1 9,0 10)))", 7u, 9u);
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return 0;
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}
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