253 lines
8.0 KiB
C++
253 lines
8.0 KiB
C++
// Boost.Geometry
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// Unit Test
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// Copyright (c) 2014-2015 Adam Wulkiewicz, Lodz, Poland.
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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/assign.hpp>
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#include <boost/range.hpp>
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#include <boost/geometry/geometries/geometries.hpp>
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#include <boost/geometry/geometries/point_xy.hpp>
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#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
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#include <boost/geometry/geometries/register/point.hpp>
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#include <boost/geometry/algorithms/num_points.hpp>
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#include <boost/geometry/algorithms/num_geometries.hpp>
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typedef std::pair<float, float> pt_pair_t;
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BOOST_GEOMETRY_REGISTER_POINT_2D(pt_pair_t, float, bg::cs::cartesian, first, second)
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BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
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template <typename P>
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void test_default()
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{
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typedef bg::model::multi_point<P> mpt;
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typedef bg::model::linestring<P> ls;
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typedef bg::model::multi_linestring<ls> mls;
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typedef bg::model::ring<P> ring;
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typedef bg::model::polygon<P> poly;
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typedef bg::model::multi_polygon<poly> mpoly;
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// multi_point()
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mpt mptd;
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BOOST_CHECK(bg::num_points(mptd) == 0);
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// linestring()
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ls lsd;
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BOOST_CHECK(bg::num_points(lsd) == 0);
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// multi_linestring()
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mls mlsd;
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BOOST_CHECK(bg::num_points(mlsd) == 0);
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// ring()
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ring rd;
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BOOST_CHECK(bg::num_points(rd) == 0);
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// polygon()
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poly pd;
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BOOST_CHECK(bg::num_points(pd) == 0);
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// multi_polygon()
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mpoly mpd;
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BOOST_CHECK(bg::num_points(mpd) == 0);
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}
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template <typename P>
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void test_boost_assign_2d()
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{
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typedef bg::model::multi_point<P> mpt;
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typedef bg::model::linestring<P> ls;
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typedef bg::model::ring<P> ring;
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// using Boost.Assign
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mpt mpt2 = boost::assign::list_of(P(0, 0))(P(1, 0));
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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mpt2 = boost::assign::list_of(P(0, 0))(P(1, 0));
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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// using Boost.Assign
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ls ls2 = boost::assign::list_of(P(0, 0))(P(1, 0))(P(1, 1));
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BOOST_CHECK(bg::num_points(ls2) == 3);
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ls2 = boost::assign::list_of(P(0, 0))(P(1, 0))(P(1, 1));
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BOOST_CHECK(bg::num_points(ls2) == 3);
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// using Boost.Assign
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ring r2 = boost::assign::list_of(P(0, 0))(P(0, 1))(P(1, 1))(P(1, 0))(P(0, 0));
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BOOST_CHECK(bg::num_points(r2) == 5);
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r2 = boost::assign::list_of(P(0, 0))(P(0, 1))(P(1, 1))(P(1, 0))(P(0, 0));
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BOOST_CHECK(bg::num_points(r2) == 5);
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}
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void test_boost_assign_pair_2d()
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{
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typedef std::pair<float, float> pt;
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test_boost_assign_2d<pt>();
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typedef bg::model::multi_point<pt> mpt;
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// using Boost.Assign
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mpt mpt2 = boost::assign::pair_list_of(0, 0)(1, 0);
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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mpt2 = boost::assign::pair_list_of(0, 0)(1, 0);
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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}
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void test_boost_assign_tuple_2d()
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{
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typedef boost::tuple<float, float> pt;
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test_boost_assign_2d<pt>();
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typedef bg::model::multi_point<pt> mpt;
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// using Boost.Assign
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mpt mpt2 = boost::assign::tuple_list_of(0, 0)(1, 0);
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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mpt2 = boost::assign::tuple_list_of(0, 0)(1, 0);
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BOOST_CHECK(bg::num_points(mpt2) == 2);
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}
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template <typename P>
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void test_initializer_list_2d()
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{
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#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) && !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
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typedef bg::model::multi_point<P> mpt;
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typedef bg::model::linestring<P> ls;
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typedef bg::model::multi_linestring<ls> mls;
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typedef bg::model::ring<P> ring;
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typedef bg::model::polygon<P> poly;
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typedef bg::model::multi_polygon<poly> mpoly;
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// multi_point(initializer_list<Point>)
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mpt mpt1 = {{0, 0}, {1, 0}, {2, 0}};
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BOOST_CHECK(bg::num_geometries(mpt1) == 3);
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BOOST_CHECK(bg::num_points(mpt1) == 3);
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// multi_point::operator=(initializer_list<Point>)
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mpt1 = {{0, 0}, {1, 0}, {2, 0}, {3, 0}};
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BOOST_CHECK(bg::num_points(mpt1) == 4);
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// linestring(initializer_list<Point>)
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ls ls1 = {{0, 0}, {1, 0}, {2, 0}};
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BOOST_CHECK(bg::num_geometries(ls1) == 1);
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BOOST_CHECK(bg::num_points(ls1) == 3);
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// linestring::operator=(initializer_list<Point>)
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ls1 = {{0, 0}, {1, 0}, {2, 0}, {3, 0}};
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BOOST_CHECK(bg::num_points(ls1) == 4);
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// multi_linestring(initializer_list<Linestring>)
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mls mls1 = {{{0, 0}, {1, 0}, {2, 0}}, {{3, 0}, {4, 0}}};
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BOOST_CHECK(bg::num_geometries(mls1) == 2);
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BOOST_CHECK(bg::num_points(mls1) == 5);
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// multi_linestring::operator=(initializer_list<Linestring>)
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mls1 = {{{0, 0}, {1, 0}, {2, 0}}, {{3, 0}, {4, 0}, {5, 0}}};
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BOOST_CHECK(bg::num_points(mls1) == 6);
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// ring(initializer_list<Point>)
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ring r1 = {{0, 0}, {0, 1}, {1, 1}, {1, 0}, {0, 0}};
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BOOST_CHECK(bg::num_geometries(r1) == 1);
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BOOST_CHECK(bg::num_points(r1) == 5);
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// ring::operator=(initializer_list<Point>)
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r1 = {{0, 0}, {0, 1}, {1, 2}, {2, 1}, {1, 0}, {0, 0}};
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BOOST_CHECK(bg::num_points(r1) == 6);
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// polygon(initializer_list<ring_type>)
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poly p1 = {{{0, 0}, {0, 9}, {9, 9}, {9, 0}, {0, 0}}, {{1, 1}, {2, 1}, {2, 2}, {1, 2}, {1, 1}}};
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BOOST_CHECK(bg::num_geometries(p1) == 1);
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BOOST_CHECK(bg::num_points(p1) == 10);
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BOOST_CHECK(boost::size(bg::interior_rings(p1)) == 1);
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// polygon::operator=(initializer_list<ring_type>)
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p1 = {{{0, 0}, {0, 8}, {8, 9}, {9, 8}, {8, 0}, {0, 0}}, {{1, 1}, {2, 1}, {2, 2}, {1, 2}, {1, 1}}};
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BOOST_CHECK(bg::num_points(p1) == 11);
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BOOST_CHECK(boost::size(bg::interior_rings(p1)) == 1);
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p1 = {{{0, 0}, {0, 9}, {9, 9}, {9, 0}, {0, 0}}};
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BOOST_CHECK(bg::num_points(p1) == 5);
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BOOST_CHECK(boost::size(bg::interior_rings(p1)) == 0);
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// polygon(initializer_list<ring_type>)
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poly p2 = {{{0, 0}, {0, 9}, {9, 9}, {9, 0}, {0, 0}}};
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BOOST_CHECK(bg::num_geometries(p2) == 1);
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BOOST_CHECK(bg::num_points(p2) == 5);
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BOOST_CHECK(boost::size(bg::interior_rings(p1)) == 0);
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// polygon::operator=(initializer_list<ring_type>)
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p2 = {{{0, 0}, {0, 8}, {8, 9}, {9, 8}, {8, 0}, {0, 0}}};
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BOOST_CHECK(bg::num_points(p2) == 6);
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// multi_polygon(initializer_list<Polygon>)
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mpoly mp1 = {{{{0, 0}, {0, 1}, {1, 1}, {1, 0}, {0, 0}}}, {{{2, 2}, {2, 3}, {3, 3}, {3, 2}, {2, 2}}}};
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BOOST_CHECK(bg::num_geometries(mp1) == 2);
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BOOST_CHECK(bg::num_points(mp1) == 10);
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// multi_polygon::operator=(initializer_list<Polygon>)
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mp1 = {{{{0, 0}, {0, 1}, {1, 2}, {2, 1}, {1, 0}, {0, 0}}}, {{{2, 2}, {2, 3}, {3, 3}, {3, 2}, {2, 2}}}};
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BOOST_CHECK(bg::num_points(mp1) == 11);
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#endif
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}
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template <typename P>
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void test_all_2d()
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{
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test_default<P>();
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test_boost_assign_2d<P>();
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test_initializer_list_2d<P>();
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}
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template <typename T>
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struct test_point
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{
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test_point(T = T(), T = T()) {}
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};
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template <typename T>
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struct test_range
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{
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test_range() {}
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template <typename It>
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test_range(It, It) {}
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#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST)
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test_range(std::initializer_list<T>) {}
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//test_range & operator=(std::initializer_list<T>) { return *this; }
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#endif
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};
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void test_sanity_check()
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{
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typedef test_point<float> P;
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typedef test_range<P> R;
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typedef std::vector<P> V;
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#if !defined(BOOST_NO_CXX11_HDR_INITIALIZER_LIST) && !defined(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX)
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{
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R r = {{1, 1},{2, 2},{3, 3}};
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r = {{1, 1},{2, 2},{3, 3}};
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V v = {{1, 1},{2, 2},{3, 3}};
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v = {{1, 1},{2, 2},{3, 3}};
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}
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#endif
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{
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R r = boost::assign::list_of(P(1, 1))(P(2, 2))(P(3, 3));
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r = boost::assign::list_of(P(1, 1))(P(2, 2))(P(3, 3));
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V v = boost::assign::list_of(P(1, 1))(P(2, 2))(P(3, 3));
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//v = boost::assign::list_of(P(1, 1))(P(2, 2))(P(3, 3));
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v.empty();
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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_2d< bg::model::point<float, 2, bg::cs::cartesian> >();
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test_all_2d< bg::model::d2::point_xy<float> >();
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test_boost_assign_pair_2d();
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test_boost_assign_tuple_2d();
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test_sanity_check();
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return 0;
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}
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