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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/geometry/test/algorithms/buffer/buffer_ring.cpp
1 // Boost.Geometry (aka GGL, Generic Geometry Library)
4 // Copyright (c) 2017 Barend Gehrels, Amsterdam, the Netherlands.
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)
10 #include <test_buffer.hpp>
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.
15 static std::string
const concave_simplex
= "POLYGON ((0 0,3 5,3 3,5 3,0 0))";
17 template <bool Clockwise
, typename P
>
20 typedef bg::model::ring
<P
, Clockwise
, true> ring_type
;
21 typedef bg::model::polygon
<P
, Clockwise
, true> polygon_type
;
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
;
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);
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);
35 int test_main(int, char* [])
37 test_all
<true, bg::model::point
<double, 2, bg::cs::cartesian
> >();
38 #if ! defined(BOOST_GEOMETRY_TEST_ONLY_ONE_TYPE)
39 test_all
<false, bg::model::point
<double, 2, bg::cs::cartesian
> >();
40 test_all
<true, bg::model::point
<float, 2, bg::cs::cartesian
> >();
41 test_all
<false, bg::model::point
<float, 2, bg::cs::cartesian
> >();