151 lines
3.9 KiB
C++
151 lines
3.9 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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// This file was modified by Oracle on 2021.
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// Modifications copyright (c) 2021, Oracle and/or its affiliates.
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// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
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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/polygon.hpp>
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#include <boost/geometry/geometries/concepts/polygon_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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template <typename P>
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bg::model::polygon<P> create_polygon()
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{
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bg::model::polygon<P> pl1;
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P p1;
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P p2;
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P p3;
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bg::assign_values(p1, 1, 2);
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bg::assign_values(p2, 2, 0);
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bg::assign_values(p3, 0, 0);
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bg::append(pl1, p1);
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bg::append(pl1, p2);
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bg::append(pl1, p3);
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bg::append(pl1, p1);
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return pl1;
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}
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template <typename PL, typename P>
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void check_polygon(PL& to_check, P p1, P p2, P p3)
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{
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PL cur;
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bg::append(cur, p1);
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bg::append(cur, p2);
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bg::append(cur, p3);
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bg::append(cur, p1);
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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>
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void test_default_constructor()
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{
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bg::model::polygon<P> pl1(create_polygon<P>());
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check_polygon(pl1, P(1, 2), P(2, 0), P(0, 0));
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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::polygon<P> pl1 = create_polygon<P>();
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check_polygon(pl1, P(1, 2), P(2, 0), P(0, 0));
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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::polygon<P> pl1(create_polygon<P>()), pl2;
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pl2 = pl1;
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check_polygon(pl2, P(1, 2), P(2, 0), P(0, 0));
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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::polygon<P> PL;
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BOOST_CONCEPT_ASSERT( (bg::concepts::ConstPolygon<PL>) );
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BOOST_CONCEPT_ASSERT( (bg::concepts::Polygon<PL>) );
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typedef typename bg::coordinate_type<PL>::type T;
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typedef typename bg::point_type<PL>::type PPL;
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boost::ignore_unused<T, PPL>();
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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_polygon(bg::model::ring<P> IL)
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{
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std::initializer_list<bg::model::ring<P> > RIL = {IL};
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bg::model::polygon<P> pl1(RIL);
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std::ostringstream out;
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out << bg::dsv(pl1);
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BOOST_CHECK_EQUAL(out.str(), "(((3, 3), (3, 0), (0, 0), (0, 3), (3, 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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std::initializer_list<P> IL = {P(3, 3), P(3, 0), P(0, 0), P(0, 3), P(3, 3)};
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bg::model::ring<P> r1(IL);
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test_custom_polygon<P>(r1);
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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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