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[buffer][test] Add cases for various miter limits

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This commit is contained in:
Barend Gehrels
2015-03-04 12:31:59 +01:00
parent e80ec0babf
commit 2e9eedd4ea
1 changed files with 52 additions and 5 deletions
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57
test/algorithms/buffer/polygon_buffer.cpp
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@@ -532,18 +532,65 @@ void test_all()
{
bg::strategy::buffer::join_round join_round12(12);
using bg::strategy::buffer::join_round;
using bg::strategy::buffer::join_miter;
buffer_custom_side_strategy side_strategy;
bg::strategy::buffer::point_circle point_strategy;
bg::strategy::buffer::distance_symmetric
typedef bg::strategy::buffer::distance_symmetric
<
typename bg::coordinate_type<P>::type
> distance_strategy(1.0);
> distance;
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle",
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j12",
sharp_triangle,
join_round12, end_flat, distance_strategy, side_strategy, point_strategy,
join_round(12), end_flat, distance(1.0), side_strategy, point_strategy,
31.0721);
// Test very various number of points (min is 3)
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j2",
sharp_triangle,
join_round(2), end_flat, distance(1.0), side_strategy, point_strategy,
29.2865);
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j5",
sharp_triangle,
join_round(5), end_flat, distance(1.0), side_strategy, point_strategy,
30.2291);
#if defined(BOOST_GEOMETRY_BUFFER_INCLUDE_FAILING_TESTS)
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j36",
sharp_triangle,
join_round(36), end_flat, distance(1.0), side_strategy, point_strategy,
29.9999); // TBD
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j360",
sharp_triangle,
join_round(360), end_flat, distance(1.0), side_strategy, point_strategy,
29.9999); // TBD
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_j3600",
sharp_triangle,
join_round(3600), end_flat, distance(1.0), side_strategy, point_strategy,
29.9999); // TBD
#endif
// Test with various miter limits
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_m2",
sharp_triangle,
join_miter(2), end_flat, distance(4.0), side_strategy, point_strategy,
166.5374);
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_m3",
sharp_triangle,
join_miter(3), end_flat, distance(4.0), side_strategy, point_strategy,
184.0015);
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_m4",
sharp_triangle,
join_miter(4), end_flat, distance(4.0), side_strategy, point_strategy,
201.4656);
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_m5",
sharp_triangle,
join_miter(5), end_flat, distance(4.0), side_strategy, point_strategy,
218.9296);
test_with_custom_strategies<polygon_type, polygon_type>("sharp_triangle_m25",
sharp_triangle,
join_miter(25), end_flat, distance(4.0), side_strategy, point_strategy,
286.4892);
}
}