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81 lines
3.5 KiB
C++
81 lines
3.5 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2012-2014 Barend Gehrels, Amsterdam, the Netherlands.
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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 <test_buffer.hpp>
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#include <boost/geometry/multi/geometries/multi_geometries.hpp>
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static std::string const simplex = "MULTIPOINT((5 5),(7 7))";
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static std::string const three = "MULTIPOINT((5 8),(9 8),(7 11))";
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// Generated error (extra polygon on top of rest) at distance 14.0:
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static std::string const multipoint_a = "MULTIPOINT((39 44),(38 37),(41 29),(15 33),(58 39))";
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// Just one with holes at distance ~ 15
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static std::string const multipoint_b = "MULTIPOINT((5 56),(98 67),(20 7),(58 60),(10 4),(75 68),(61 68),(75 62),(92 26),(74 6),(67 54),(20 43),(63 30),(45 7))";
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// Grid, U-form, generates error for square point at 0.54 (top cells to control rescale)
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static std::string const grid_a = "MULTIPOINT(5 0,6 0,7 0, 5 1,7 1, 0 13,8 13)";
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template <bool Clockwise, typename P>
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void test_all()
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{
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typedef bg::model::polygon<P, Clockwise> polygon;
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typedef bg::model::multi_point<P> multi_point_type;
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bg::strategy::buffer::join_miter join_miter;
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bg::strategy::buffer::end_flat end_flat;
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double const pi = boost::geometry::math::pi<double>();
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test_one<multi_point_type, polygon>("simplex1", simplex, join_miter, end_flat, 2.0 * pi, 1.0, 1.0);
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test_one<multi_point_type, polygon>("simplex2", simplex, join_miter, end_flat, 22.8372, 2.0, 2.0);
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test_one<multi_point_type, polygon>("simplex3", simplex, join_miter, end_flat, 44.5692, 3.0, 3.0);
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test_one<multi_point_type, polygon>("three1", three, join_miter, end_flat, 3.0 * pi, 1.0, 1.0);
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test_one<multi_point_type, polygon>("three2", three, join_miter, end_flat, 36.7592, 2.0, 2.0);
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test_one<multi_point_type, polygon>("three19", three, join_miter, end_flat, 33.6914, 1.9, 1.9);
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test_one<multi_point_type, polygon>("three21", three, join_miter, end_flat, 39.6394, 2.1, 2.1);
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test_one<multi_point_type, polygon>("three3", three, join_miter, end_flat, 65.533, 3.0, 3.0);
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test_one<multi_point_type, polygon>("multipoint_a", multipoint_a, join_miter, end_flat, 2049.98, 14.0, 14.0);
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test_one<multi_point_type, polygon>("multipoint_b", multipoint_b, join_miter, end_flat, 7109.88, 15.0, 15.0);
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test_one<multi_point_type, polygon>("multipoint_b1", multipoint_b, join_miter, end_flat, 6911.89, 14.7, 14.7);
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test_one<multi_point_type, polygon>("multipoint_b2", multipoint_b, join_miter, end_flat, 7174.79, 15.1, 15.1);
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// Grid tests
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{
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bg::strategy::buffer::point_square point_strategy;
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bg::strategy::buffer::side_straight side_strategy;
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typedef bg::strategy::buffer::distance_symmetric
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<
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typename bg::coordinate_type<P>::type
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> distance_strategy;
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test_with_custom_strategies<multi_point_type, polygon>("grid_a50",
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grid_a, join_miter, end_flat,
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distance_strategy(0.5), side_strategy, point_strategy, 7.0);
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#if defined(BOOST_GEOMETRY_BUFFER_INCLUDE_FAILING_TESTS)
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test_with_custom_strategies<multi_point_type, polygon>("grid_a54",
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grid_a, join_miter, end_flat,
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distance_strategy(0.54), side_strategy, point_strategy, 99);
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#endif
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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<true, bg::model::point<double, 2, bg::cs::cartesian> >();
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test_all<false, bg::model::point<double, 2, bg::cs::cartesian> >();
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return 0;
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}
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