1 // Boost.Geometry (aka GGL, Generic Geometry Library)
2 // Unit Test
3
4 // Copyright (c) 2017-2019 Barend Gehrels, Amsterdam, the Netherlands.
5
6 // Use, modification and distribution is subject to the Boost Software License,
7 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
8 // http://www.boost.org/LICENSE_1_0.txt)
9
10 #include "test_buffer.hpp"
11
12 // Short test verifying behavior of explicit ring_type (polygon without holes)
13 // The test buffer_polygon.cpp contains all other tests, also for rings.
14
15 static std::string const concave_simplex = "POLYGON ((0 0,3 5,3 3,5 3,0 0))";
16
17 template <bool Clockwise, typename P>
test_all()18 void test_all()
19 {
20 typedef bg::model::ring<P, Clockwise, true> ring_type;
21 typedef bg::model::polygon<P, Clockwise, true> polygon_type;
22
23 bg::strategy::buffer::join_miter join_miter(10.0);
24 bg::strategy::buffer::join_round join_round(100);
25 bg::strategy::buffer::end_flat end_flat;
26
27 test_one<ring_type, polygon_type>("concave_simplex", concave_simplex, join_round, end_flat, 14.5616, 0.5);
28 test_one<ring_type, polygon_type>("concave_simplex", concave_simplex, join_miter, end_flat, 16.3861, 0.5);
29
30 test_one<ring_type, polygon_type>("concave_simplex", concave_simplex, join_round, end_flat, 0.777987, -0.5);
31 test_one<ring_type, polygon_type>("concave_simplex", concave_simplex, join_miter, end_flat, 0.724208, -0.5);
32 }
33
34
test_main(int,char * [])35 int test_main(int, char* [])
36 {
37 BoostGeometryWriteTestConfiguration();
38
39 test_all<true, bg::model::point<default_test_type, 2, bg::cs::cartesian> >();
40
41 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_ORDER)
42 test_all<false, bg::model::point<default_test_type, 2, bg::cs::cartesian> >();
43 #endif
44
45 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
46 test_all<true, bg::model::point<float, 2, bg::cs::cartesian> >();
47 test_all<false, bg::model::point<float, 2, bg::cs::cartesian> >();
48 #endif
49 return 0;
50 }
51