137 lines
3.5 KiB
C++
137 lines
3.5 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2020 Digvijay Janartha, Hamirpur, India.
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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/core/ignore_unused.hpp>
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#include <boost/geometry/algorithms/make.hpp>
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#include <boost/geometry/algorithms/append.hpp>
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#include <boost/geometry/geometries/point.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/geometries/linestring.hpp>
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#include <boost/geometry/geometries/concepts/linestring_concept.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/io/dsv/write.hpp>
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#include <test_common/test_point.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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#ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
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#include <initializer_list>
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#endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
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template <typename P>
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bg::model::linestring<P> create_linestring()
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{
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bg::model::linestring<P> l1;
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P p1;
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bg::assign_values(p1, 1, 2, 3);
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bg::append(l1, p1);
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return l1;
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}
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template <typename L, typename T>
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void check_linestring(L& to_check, T x, T y, T z)
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{
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BOOST_CHECK_EQUAL(bg::get<0>(to_check[0]), x);
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BOOST_CHECK_EQUAL(bg::get<1>(to_check[0]), y);
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BOOST_CHECK_EQUAL(bg::get<2>(to_check[0]), z);
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}
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template <typename P>
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void test_default_constructor()
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{
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bg::model::linestring<P> l1(create_linestring<P>());
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check_linestring(l1, 1, 2, 3);
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}
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template <typename P>
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void test_copy_constructor()
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{
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bg::model::linestring<P> l1 = create_linestring<P>();
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check_linestring(l1, 1, 2, 3);
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}
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template <typename P>
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void test_copy_assignment()
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{
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bg::model::linestring<P> l1(create_linestring<P>()), l2;
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l2 = l1;
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check_linestring(l2, 1, 2, 3);
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}
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template <typename P>
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void test_concept()
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{
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typedef bg::model::linestring<P> L;
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BOOST_CONCEPT_ASSERT( (bg::concepts::ConstLinestring<L>) );
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BOOST_CONCEPT_ASSERT( (bg::concepts::Linestring<L>) );
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typedef typename bg::coordinate_type<L>::type T;
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typedef typename bg::point_type<L>::type LP;
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boost::ignore_unused<T, LP>();
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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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test_default_constructor<P>();
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test_copy_constructor<P>();
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test_copy_assignment<P>();
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test_concept<P>();
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}
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template <typename P>
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void test_custom_linestring(std::initializer_list<P> IL)
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{
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bg::model::linestring<P> l1(IL);
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std::ostringstream out;
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out << bg::dsv(l1);
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BOOST_CHECK_EQUAL(out.str(), "((1, 2), (2, 3), (3, 4))");
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}
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template <typename P>
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void test_custom()
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{
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#ifdef BOOST_NO_CXX11_HDR_INITIALIZER_LIST
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std::initializer_list<P> IL = {P(1, 2), P(2, 3), P(3, 4)};
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test_custom_linestring<P>(IL);
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#endif//BOOST_NO_CXX11_HDR_INITIALIZER_LIST
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}
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template <typename CS>
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void test_cs()
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{
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test_all<bg::model::point<int, 3, CS> >();
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test_all<bg::model::point<float, 3, CS> >();
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test_all<bg::model::point<double, 3, CS> >();
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test_custom<bg::model::point<double, 2, CS> >();
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}
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int test_main(int, char* [])
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{
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test_cs<bg::cs::cartesian>();
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test_cs<bg::cs::spherical<bg::degree> >();
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test_cs<bg::cs::spherical_equatorial<bg::degree> >();
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test_cs<bg::cs::geographic<bg::degree> >();
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test_custom<bg::model::d2::point_xy<double> >();
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return 0;
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}
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