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[buffer] propagate error information from strategy to buffer inserter

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This commit is contained in:
barendgehrels
2015-05-27 10:56:56 +02:00
parent ac70187c37
commit cdf014e35d
7 changed files with 96 additions and 51 deletions
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6
test/algorithms/buffer/polygon_buffer.cpp
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@@ -157,7 +157,7 @@ public :
typename OutputRange,
typename DistanceStrategy
>
static inline void apply(
static inline bg::strategy::buffer::result_code apply(
Point const& input_p1, Point const& input_p2,
bg::strategy::buffer::buffer_side_selector side,
DistanceStrategy const& distance,
@@ -173,7 +173,7 @@ public :
if (bg::math::equals(length, 0))
{
return;
return bg::strategy::buffer::result_no_output;
}
// Generate the perpendicular p, to the left (ccw), and use an adapted distance
@@ -187,6 +187,8 @@ public :
bg::set<1>(output_range.front(), bg::get<1>(input_p1) + py);
bg::set<0>(output_range.back(), bg::get<0>(input_p2) + px);
bg::set<1>(output_range.back(), bg::get<1>(input_p2) + py);
return bg::strategy::buffer::result_normal;
}
};