| // Boost.Geometry (aka GGL, Generic Geometry Library) |
| // Unit Test |
| |
| // Copyright (c) 2014, Oracle and/or its affiliates. |
| |
| // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle |
| |
| // Licensed under the Boost Software License version 1.0. |
| // http://www.boost.org/users/license.html |
| |
| #ifndef BOOST_TEST_MODULE |
| #define BOOST_TEST_MODULE test_num_interior_rings |
| #endif |
| |
| #include <iostream> |
| |
| #include <boost/test/included/unit_test.hpp> |
| |
| #include <boost/variant/variant.hpp> |
| |
| #include <boost/geometry/algorithms/num_interior_rings.hpp> |
| |
| #include <boost/geometry/core/closure.hpp> |
| #include <boost/geometry/geometries/geometries.hpp> |
| #include <boost/geometry/io/wkt/wkt.hpp> |
| #include <boost/geometry/io/dsv/write.hpp> |
| |
| namespace bg = boost::geometry; |
| |
| |
| typedef bg::model::point<double, 2, bg::cs::cartesian> point; |
| typedef bg::model::linestring<point> linestring; |
| typedef bg::model::segment<point> segment; |
| typedef bg::model::box<point> box; |
| typedef bg::model::ring<point> ring; |
| typedef bg::model::polygon<point> polygon; |
| typedef bg::model::multi_point<point> multi_point; |
| typedef bg::model::multi_linestring<linestring> multi_linestring; |
| typedef bg::model::multi_polygon<polygon> multi_polygon; |
| |
| |
| template <typename Geometry> |
| struct test_num_interior_rings |
| { |
| static inline void apply(Geometry const& geometry, |
| std::size_t expected) |
| { |
| std::size_t detected = bg::num_interior_rings(geometry); |
| BOOST_CHECK_MESSAGE( detected == expected, |
| "Expected: " << expected |
| << " detected: " << detected |
| << " wkt: " << bg::wkt(geometry) ); |
| } |
| |
| static inline void apply(std::string const& wkt, |
| std::size_t expected) |
| { |
| Geometry geometry; |
| bg::read_wkt(wkt, geometry); |
| apply(geometry, expected); |
| } |
| }; |
| |
| BOOST_AUTO_TEST_CASE( test_point ) |
| { |
| test_num_interior_rings<point>::apply("POINT(0 0)", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_segment ) |
| { |
| test_num_interior_rings<segment>::apply("SEGMENT(0 0,1 1)", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_box ) |
| { |
| test_num_interior_rings<box>::apply("BOX(0 0,1 1)", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_linestring ) |
| { |
| test_num_interior_rings<linestring>::apply("LINESTRING(0 0,1 1)", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_multipoint ) |
| { |
| test_num_interior_rings<multi_point>::apply("MULTIPOINT(0 0,1 1)", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_multilinestring ) |
| { |
| test_num_interior_rings |
| < |
| multi_linestring |
| >::apply("MULTILINESTRING((0 0,1 0,0 1),(0 0,1 0,0 1,0 0))", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_ring ) |
| { |
| typedef test_num_interior_rings<ring> tester; |
| |
| tester::apply("POLYGON((0 0,1 0,0 1,0 0))", 0); |
| tester::apply("POLYGON((0 0,1 0,1 0,0 1,0 0))", 0); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_polygon ) |
| { |
| typedef test_num_interior_rings<polygon> tester; |
| |
| tester::apply("POLYGON((0 0,10 0,0 10,0 0))", 0); |
| tester::apply("POLYGON((0 0,10 0,0 10,0 0),(1 1,2 1,1 2,1 1))", 1); |
| tester::apply("POLYGON((0 0,10 0,10 10,0 10,0 0),(1 1,2 1,2 2,1 2,1 1),(5 5,6 5,6 6,5 6,5 5))", 2); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_multipolygon ) |
| { |
| typedef test_num_interior_rings<multi_polygon> tester; |
| |
| tester::apply("MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0)))", 0); |
| tester::apply("MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0),(1 1,2 1,1 2,1 1)))", 1); |
| tester::apply("MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0),(1 1,2 1,2 2,1 2,1 1),(5 5,6 5,6 6,5 6,5 5)))", 2); |
| tester::apply("MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0),(1 1,2 1,1 2,1 1)),((100 100,110 100,110 110,100 100),(101 101,102 101,102 102,101 101)))", 2); |
| tester::apply("MULTIPOLYGON(((0 0,10 0,10 10,0 10,0 0),(1 1,2 1,2 2,1 2,1 1),(5 5,6 5,6 6,5 6,5 5)),((100 100,110 100,110 110,100 100),(101 101,102 101,102 102,101 101),(105 105,106 105,106 106,105 106,105 105)))", 4); |
| } |
| |
| BOOST_AUTO_TEST_CASE( test_variant ) |
| { |
| typedef boost::variant |
| < |
| linestring, polygon, multi_polygon |
| > variant_geometry_type; |
| |
| typedef test_num_interior_rings<variant_geometry_type> tester; |
| |
| linestring ls; |
| bg::read_wkt("LINESTRING(0 0,1 1,2 2)", ls); |
| |
| polygon poly; |
| bg::read_wkt("POLYGON((0 0,0 10,10 10,10 0,0 0),(1 1,9 1,9 9,1 9,1 1))", poly); |
| |
| multi_polygon mpoly; |
| bg::read_wkt("MULTIPOLYGON(((0 0,0 10,10 10,10 0,0 0),(1 1,2 1,1 2,1 1),(5 5,6 5,6 6,5 6,5 5)))", mpoly); |
| |
| variant_geometry_type variant_geometry; |
| |
| variant_geometry = ls; |
| tester::apply(variant_geometry, 0); |
| |
| variant_geometry = poly; |
| tester::apply(variant_geometry, 1); |
| |
| variant_geometry = mpoly; |
| tester::apply(variant_geometry, 2); |
| } |