48 lines
2.1 KiB
C++
48 lines
2.1 KiB
C++
// Boost.Geometry
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// Unit Test
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// Copyright (c) 2018-2019 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_geo.hpp"
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static std::string const simplex = "POINT(4.9 52.0)";
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template <bool Clockwise, typename PointType>
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void test_point()
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{
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typedef bg::model::polygon<PointType, Clockwise> polygon;
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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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// NOTE: for now do not test with a radius less than 2 meter, because is not precise yet (in double)
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 70.7107, 5.0, ut_settings(0.1, false, 8));
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 76.5437, 5.0, ut_settings(0.1, false, 16));
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// * Result is different for clang/VCC. Specified expectation is in between, and tolerance higher
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 77.9640, 5.0, ut_settings(0.2, false, 32));
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// The more points used for the buffer, the more the area approaches 10*PI square meters
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 282.8430, 10.0, ut_settings(0.1, false, 8));
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 306.1471, 10.0, ut_settings(0.1, false, 16));
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 312.1450, 10.0, ut_settings(0.1, false, 32));
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// * Same here
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test_one_geo<PointType, polygon>("simplex1", simplex, join_miter, end_flat, 313.9051, 10.0, ut_settings(0.2, false, 180));
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}
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int test_main(int, char* [])
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{
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BoostGeometryWriteTestConfiguration();
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test_point<true, bg::model::point<default_test_type, 2, bg::cs::geographic<bg::degree> > >();
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#if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
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test_point<true, bg::model::point<long double, 2, bg::cs::geographic<bg::degree> > >();
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#endif
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return 0;
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}
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