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[geometry] Added (draft) versions of point_buffer, multi_point_buffer, end-caps, rounded endcap

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[SVN r83996]
This commit is contained in:
Barend Gehrels
2013-04-21 10:43:22 +00:00
parent 983efacb9b
commit ed62b34402
16 changed files with 1245 additions and 366 deletions
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25
test_extensions/algorithms/buffer/multi_linestring_buffer.cpp
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@@ -22,6 +22,7 @@
static std::string const simplex = "MULTILINESTRING((0 0,4 5),(5 4,10 0))";
static std::string const two_bends = "MULTILINESTRING((0 0,4 5,7 4,10 6),(1 5,5 9,8 6))";
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))";
template <typename P>
@@ -32,11 +33,25 @@ void test_all()
typedef bg::model::multi_linestring<linestring> multi_linestring_type;
typedef bg::model::polygon<P> polygon;
test_one<multi_linestring_type, buf::join_round, polygon>("simplex", simplex, 'r', 38.2623, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, polygon>("two_bends", two_bends, 'r', 64.6217, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round_by_divide, polygon>("two_bends", two_bends, 'd', 64.6217, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_miter, polygon>("two_bends", two_bends, 'm', 65.1834, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, polygon>("two_bends_asym", two_bends, 'm', 52.3793, 1.5, 0.75);
// Round joins / round ends
test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("simplex", simplex, 49.0217, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("two_bends", two_bends, 74.73, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("turn_inside", turn_inside, 86.3313, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_round, polygon>("two_bends_asym", two_bends, 58.3395, 1.5, 0.75);
// Round joins / flat ends:
test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("simplex", simplex, 38.2623, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("two_bends", two_bends, 64.6217, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("turn_inside", turn_inside, 99, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_round, buf::end_flat, polygon>("two_bends_asym", two_bends, 52.3793, 1.5, 0.75);
// This one is far from done:
// test_one<multi_linestring_type, buf::join_round, polygon>("turn_inside_asym_neg", turn_inside, 99, +1.5, -1.0);
// Miter / divide joins, various ends
test_one<multi_linestring_type, buf::join_round_by_divide, buf::end_flat, polygon>("two_bends", two_bends, 64.6217, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_miter, buf::end_flat, polygon>("two_bends", two_bends, 65.1834, 1.5, 1.5);
test_one<multi_linestring_type, buf::join_miter, buf::end_round, polygon>("two_bends", two_bends, 75.2917, 1.5, 1.5);
}