160 lines
4.3 KiB
C++
160 lines
4.3 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/multi_linestring.hpp>
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#include <boost/geometry/geometries/concepts/multi_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(1, 2);
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bg::append(l1, p1);
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return l1;
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}
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template <typename P, typename L>
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bg::model::multi_linestring<L> create_multi_linestring()
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{
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bg::model::multi_linestring<L> ml1;
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L l1(create_linestring<P>());
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ml1.push_back(l1);
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ml1.push_back(l1);
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return ml1;
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}
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template <typename ML, typename L>
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void check_multi_linestring(ML& to_check, L l1)
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{
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ML cur;
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cur.push_back(l1);
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cur.push_back(l1);
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std::ostringstream out1, out2;
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out1 << bg::dsv(to_check);
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out2 << bg::dsv(cur);
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BOOST_CHECK_EQUAL(out1.str(), out2.str());
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}
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template <typename P, typename L>
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void test_default_constructor()
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{
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bg::model::multi_linestring<L> ml1(create_multi_linestring<P, L>());
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check_multi_linestring(ml1, L(create_linestring<P>()));
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}
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template <typename P, typename L>
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void test_copy_constructor()
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{
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bg::model::multi_linestring<L> ml1 = create_multi_linestring<P, L>();
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check_multi_linestring(ml1, L(create_linestring<P>()));
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}
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template <typename P, typename L>
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void test_copy_assignment()
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{
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bg::model::multi_linestring<L> ml1(create_multi_linestring<P, L>()), ml2;
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ml2 = ml1;
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check_multi_linestring(ml2, L(create_linestring<P>()));
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}
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template <typename L>
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void test_concept()
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{
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typedef bg::model::multi_linestring<L> ML;
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BOOST_CONCEPT_ASSERT( (bg::concepts::ConstMultiLinestring<ML>) );
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BOOST_CONCEPT_ASSERT( (bg::concepts::MultiLinestring<ML>) );
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typedef typename bg::coordinate_type<ML>::type T;
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typedef typename bg::point_type<ML>::type PML;
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boost::ignore_unused<T, PML>();
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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 bg::model::linestring<P> L;
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test_default_constructor<P, L>();
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test_copy_constructor<P, L>();
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test_copy_assignment<P, L>();
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test_concept<L>();
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}
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template <typename P>
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void test_custom_multi_linestring(bg::model::linestring<P> IL)
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{
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typedef bg::model::linestring<P> L;
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std::initializer_list<L> LIL = {IL};
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bg::model::multi_linestring<L> ml1(LIL);
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std::ostringstream out;
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out << bg::dsv(ml1);
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BOOST_CHECK_EQUAL(out.str(), "(((1, 1), (2, 2), (3, 3), (0, 0), (0, 2), (0, 3)))");
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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> IL1 = {P(1, 1), P(2, 2), P(3, 3)};
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std::initializer_list<P> IL2 = {P(0, 0), P(0, 2), P(0, 3)};
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bg::model::linestring<P> l1;
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bg::append(l1, IL1);
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bg::append(l1, IL2);
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test_custom_multi_linestring<P>(l1);
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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, 2, CS> >();
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test_all<bg::model::point<float, 2, CS> >();
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test_all<bg::model::point<double, 2, 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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