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ENH: fix hang issue for archimedean chords pattern

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This is fix for STUDIO-2079 that slicer may hang
when generated archimedean chords pattern lines.
Thanks prusa.

Signed-off-by: salt.wei <salt.wei@bambulab.com>
Change-Id: I923c1ef48f093b2ab9576cb04beb4787c903ca00
This commit is contained in:
salt.wei
2023-03-13 19:45:35 +08:00
committed by Lane.Wei
parent 223291452b
commit 03e031fe5c
4 changed files with 186 additions and 63 deletions
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2
src/libslic3r/ClipperUtils.cpp
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@@ -867,6 +867,8 @@ Slic3r::Polylines diff_pl(const Slic3r::Polygons &subject, const Slic3r::Polygon
{ return _clipper_pl_closed(ClipperLib::ctDifference, ClipperUtils::PolygonsProvider(subject), ClipperUtils::PolygonsProvider(clip)); }
Slic3r::Polylines intersection_pl(const Slic3r::Polylines &subject, const Slic3r::Polygon &clip)
{ return _clipper_pl_open(ClipperLib::ctIntersection, ClipperUtils::PolylinesProvider(subject), ClipperUtils::SinglePathProvider(clip.points)); }
Slic3r::Polylines intersection_pl(const Slic3r::Polyline &subject, const Slic3r::ExPolygon &clip)
{ return _clipper_pl_open(ClipperLib::ctIntersection, ClipperUtils::SinglePathProvider(subject.points), ClipperUtils::ExPolygonProvider(clip)); }
Slic3r::Polylines intersection_pl(const Slic3r::Polylines &subject, const Slic3r::ExPolygon &clip)
{ return _clipper_pl_open(ClipperLib::ctIntersection, ClipperUtils::PolylinesProvider(subject), ClipperUtils::ExPolygonProvider(clip)); }
Slic3r::Polylines intersection_pl(const Slic3r::Polyline &subject, const Slic3r::Polygons &clip)