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66 lines
2.6 KiB
C++
66 lines
2.6 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2014 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2014 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2014 Mateusz Loskot, London, UK.
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// Copyright (c) 2013-2014 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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#ifndef BOOST_TEST_MODULE
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#define BOOST_TEST_MODULE test_num_points
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#endif
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#include <iostream>
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#include <boost/test/included/unit_test.hpp>
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#include <boost/geometry/algorithms/num_points.hpp>
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#include <boost/geometry/multi/algorithms/num_points.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/multi/geometries/multi_geometries.hpp>
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#include <boost/geometry/io/wkt/read.hpp>
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#include <boost/geometry/multi/io/wkt/read.hpp>
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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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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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}
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BOOST_AUTO_TEST_CASE( test_num_points_closed )
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{
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namespace bg = boost::geometry;
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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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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<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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}
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