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[buffer] fix the case where a side was skipped because detected as equal, followed

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by an end-cap. This caused further problems. Detection of empty sides is now delegated
to the strategy
This commit is contained in:
Barend Gehrels
2015-02-18 12:20:05 +01:00
parent 3c2a450742
commit 2201ebf86e
4 changed files with 87 additions and 71 deletions
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5
test/algorithms/buffer/linestring_buffer.cpp
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@@ -56,6 +56,9 @@ static std::string const aimes181 = "LINESTRING(-2.320686 52.43505,-2.320678 52.
static std::string const crossing = "LINESTRING(0 0,10 10,10 0,0 10)";
// Simplified cases from multi_linestring tesets:
static std::string const mikado1 = "LINESTRING(11.406143344709896325639419956133 0.75426621160409546007485914742574,12 1,11.403846153846153299582510953769 0.75)";
template <bool Clockwise, typename P>
void test_all()
@@ -186,6 +189,8 @@ void test_all()
test_one<linestring, polygon>("crossing", crossing, join_round32, end_flat, 1702.119, 20.0);
test_one<linestring, polygon>("crossing", crossing, join_round32, end_round32, 2140.450, 20.0);
test_one<linestring, polygon>("mikado1", mikado1, join_round32, end_round32, 5441135039.0979, 41751.0);
}