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101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
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// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
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// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
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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 <sstream>
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#include <geometry_test_common.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/multi/io/dsv/write.hpp>
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#include <boost/geometry/multi/geometries/multi_geometries.hpp>
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#include <boost/geometry/multi/io/wkt/read.hpp>
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template <typename Geometry>
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void test_dsv(std::string const& wkt, std::string const& expected, bool json = false)
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{
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Geometry geometry;
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bg::read_wkt(wkt, geometry);
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std::ostringstream out;
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if (json)
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{
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out << bg::dsv(geometry, ", ", "[", "]", ", ", "[ ", " ]", ", ");
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}
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else
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{
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out << bg::dsv(geometry);
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}
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BOOST_CHECK_EQUAL(out.str(), expected);
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}
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template <typename T>
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void test_all()
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{
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using namespace boost::geometry;
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typedef model::point<T, 2, cs::cartesian> point_type;
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typedef model::multi_point<point_type> mpoint;
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typedef model::multi_linestring<model::linestring<point_type> > mline;
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typedef model::multi_polygon<model::polygon<point_type> > mpoly;
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test_dsv<mpoint>
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(
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"multipoint((1 2),(3 4))",
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"((1, 2), (3, 4))"
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);
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test_dsv<mline>
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(
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"multilinestring((1 1,2 2,3 3),(4 4,5 5,6 6))",
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"(((1, 1), (2, 2), (3, 3)), ((4, 4), (5, 5), (6, 6)))"
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);
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test_dsv<mpoly>
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(
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// Multi with 2 poly's, first has hole, second is triangle
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"multipolygon(((0 0,0 4,4 4,4 0,0 0),(1 1,1 2,2 2,2 1,1 1)),((5 5,6 5,5 6,5 5)))",
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"((((0, 0), (0, 4), (4, 4), (4, 0), (0, 0)), ((1, 1), (1, 2), (2, 2), (2, 1), (1, 1))), (((5, 5), (6, 5), (5, 6), (5, 5))))"
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);
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// http://geojson.org/geojson-spec.html#id5
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test_dsv<mpoint>
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(
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"multipoint((1 2),(3 4))",
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"[ [1, 2], [3, 4] ]",
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true
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);
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// http://geojson.org/geojson-spec.html#id6
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test_dsv<mline>
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(
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"multilinestring((1 1,2 2,3 3),(4 4,5 5,6 6))",
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"[ [ [1, 1], [2, 2], [3, 3] ], [ [4, 4], [5, 5], [6, 6] ] ]",
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true
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);
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// http://geojson.org/geojson-spec.html#id7
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test_dsv<mpoly>
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(
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"multipolygon(((0 0,0 4,4 4,4 0,0 0),(1 1,1 2,2 2,2 1,1 1)),((5 5,6 5,5 6,5 5)))",
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"[ [ [ [0, 0], [0, 4], [4, 4], [4, 0], [0, 0] ], [ [1, 1], [1, 2], [2, 2], [2, 1], [1, 1] ] ], [ [ [5, 5], [6, 5], [5, 6], [5, 5] ] ] ]",
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true
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);
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}
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int test_main(int, char* [])
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{
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test_all<double>();
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test_all<int>();
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return 0;
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}
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