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70 lines
3.1 KiB
C++
70 lines
3.1 KiB
C++
// Boost.Geometry (aka GGL, Generic Geometry Library)
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// Unit Test
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// Copyright (c) 2010-2012 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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//#define BOOST_GEOMETRY_DEBUG_WITH_MAPPER
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//#define BOOST_GEOMETRY_DEBUG_ASSEMBLE
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//#define BOOST_GEOMETRY_DEBUG_IDENTIFIER
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#include <geometry_test_common.hpp>
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#include <test_buffer.hpp>
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#include <boost/geometry/multi/multi.hpp> // TODO: more specific
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#include <boost/geometry/multi/geometries/multi_geometries.hpp>
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#include <boost/geometry/algorithms/detail/buffer/multi_buffer_inserter.hpp>
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static std::string const simplex = "MULTILINESTRING((0 0,4 5),(5 4,10 0))";
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static std::string const two_bends = "MULTILINESTRING((0 0,4 5,7 4,10 6),(1 5,5 9,8 6))";
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static std::string const turn_inside = "MULTILINESTRING((0 0,4 5,7 4,10 6),(1 5,5 9,8 6),(0 4,-2 6))";
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template <typename P>
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void test_all()
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{
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namespace buf = bg::strategy::buffer;
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typedef bg::model::linestring<P> linestring;
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typedef bg::model::multi_linestring<linestring> multi_linestring_type;
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typedef bg::model::polygon<P> polygon;
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// Round joins / round ends
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test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("simplex", simplex, 49.0217, 1.5, 1.5);
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test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("two_bends", two_bends, 74.73, 1.5, 1.5);
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test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("turn_inside", turn_inside, 86.3313, 1.5, 1.5);
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test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("two_bends_asym", two_bends, 58.3395, 1.5, 0.75);
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// Round joins / flat ends:
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test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("simplex", simplex, 38.2623, 1.5, 1.5);
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#if defined(BOOST_GEOMETRY_BUFFER_INCLUDE_FAILING_TESTS)
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test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("two_bends", two_bends, 64.6217, 1.5, 1.5);
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#endif
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// TODO this should be fixed test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("turn_inside", turn_inside, 99, 1.5, 1.5);
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test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("two_bends_asym", two_bends, 52.3793, 1.5, 0.75);
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// This one is far from done:
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// test_one<multi_linestring_type, buf::join_round, polygon>("turn_inside_asym_neg", turn_inside, 99, +1.5, -1.0);
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// Miter / divide joins, various ends
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#if defined(BOOST_GEOMETRY_BUFFER_INCLUDE_FAILING_TESTS)
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test_one<multi_linestring_type, buf::join_round_by_divide, buf::end_flat, polygon>("two_bends", two_bends, 64.6217, 1.5, 1.5);
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test_one<multi_linestring_type, buf::join_miter, buf::end_flat, polygon>("two_bends", two_bends, 65.1834, 1.5, 1.5);
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#endif
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test_one<multi_linestring_type, buf::join_miter, buf::end_round, polygon>("two_bends", two_bends, 75.2917, 1.5, 1.5);
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}
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int test_main(int, char* [])
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{
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test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
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return 0;
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}
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