134 lines
3.7 KiB
C++
134 lines
3.7 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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// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
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// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
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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 <geometry_test_common.hpp>
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#include <boost/geometry/core/access.hpp>
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#include <boost/geometry/core/coordinate_type.hpp>
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#include <boost/geometry/algorithms/make.hpp>
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#include <boost/geometry/geometries/adapted/c_array.hpp>
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#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
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#include <boost/geometry/core/cs.hpp>
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#include <boost/geometry/geometries/point.hpp>
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#include <boost/geometry/geometries/segment.hpp>
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#include <boost/geometry/geometries/box.hpp>
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BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
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BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
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template <typename G>
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void test_get_set()
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{
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typedef typename bg::coordinate_type<G>::type coordinate_type;
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G g;
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bg::set<0>(g, coordinate_type(1));
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bg::set<1>(g, coordinate_type(2));
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coordinate_type x = bg::get<0>(g);
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coordinate_type y = bg::get<1>(g);
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BOOST_CHECK_CLOSE(double(x), 1.0, 0.0001);
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BOOST_CHECK_CLOSE(double(y), 2.0, 0.0001);
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}
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template <typename G>
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void test_indexed_get_set(G& g)
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{
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bg::set<0, 0>(g, 1);
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bg::set<0, 1>(g, 2);
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bg::set<1, 0>(g, 3);
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bg::set<1, 1>(g, 4);
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typedef typename bg::coordinate_type<G>::type coordinate_type;
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coordinate_type x1 = bg::get<0, 0>(g);
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coordinate_type y1 = bg::get<0, 1>(g);
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coordinate_type x2 = bg::get<1, 0>(g);
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coordinate_type y2 = bg::get<1, 1>(g);
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BOOST_CHECK_CLOSE(double(x1), 1.0, 0.0001);
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BOOST_CHECK_CLOSE(double(y1), 2.0, 0.0001);
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BOOST_CHECK_CLOSE(double(x2), 3.0, 0.0001);
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BOOST_CHECK_CLOSE(double(y2), 4.0, 0.0001);
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}
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template <typename G, typename T>
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void test_indexed_get(G const& g, T a, T b, T c, T d)
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{
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T x1 = bg::get<0, 0>(g);
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T y1 = bg::get<0, 1>(g);
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T x2 = bg::get<1, 0>(g);
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T y2 = bg::get<1, 1>(g);
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BOOST_CHECK_CLOSE(double(x1), double(a), 0.0001);
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BOOST_CHECK_CLOSE(double(y1), double(b), 0.0001);
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BOOST_CHECK_CLOSE(double(x2), double(c), 0.0001);
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BOOST_CHECK_CLOSE(double(y2), double(d), 0.0001);
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}
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template <typename P>
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void test_all()
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{
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typedef typename bg::coordinate_type<P>::type coordinate_type;
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// POINT, setting coordinate
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test_get_set<P>();
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// BOX, setting left/right/top/bottom
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bg::model::box<P> b;
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test_indexed_get_set(b);
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// SEGMENT (in GGL not having default constructor; however that is not a requirement)
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P p1 = bg::make_zero<P>();
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P p2 = bg::make_zero<P>();
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bg::model::referring_segment<P> s(p1, p2);
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test_indexed_get_set(s);
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// CONST SEGMENT
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bg::set<0>(p1, 1); // we don't use assign because dim in {2,3}
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bg::set<1>(p1, 2);
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bg::set<0>(p2, 3);
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bg::set<1>(p2, 4);
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bg::model::referring_segment<P const> cs(p1, p2);
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test_indexed_get(cs,
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coordinate_type(1), coordinate_type(2),
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coordinate_type(3), coordinate_type(4));
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}
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int test_main(int, char* [])
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{
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test_get_set<int[2]>();
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test_get_set<float[2]>();
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test_get_set<double[2]>();
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test_get_set<double[3]>();
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test_get_set<boost::tuple<double, double> >();
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test_all<bg::model::point<int, 2, bg::cs::cartesian> >();
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test_all<bg::model::point<float, 2, bg::cs::cartesian> >();
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test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
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return 0;
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}
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