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Fix of #8437 - Very tiny unprintable polygons caused InfillFailedException in the lightning infill.

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Lukáš Hejl 2022-07-11 10:48:19 +02:00
parent c7640bb650
commit 38ca763c36
1 changed files with 4 additions and 2 deletions
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2
src/libslic3r/Fill/Lightning/Generator.cpp
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@ -68,6 +68,8 @@ void Generator::generateInitialInternalOverhangs(const PrintObject &print_object
// Remove the part of the infill area that is already supported by the walls.
Polygons overhang = diff(offset(infill_area_here, -float(m_wall_supporting_radius)), infill_area_above);
// Filter out unprintable polygons and near degenerated polygons (three almost collinear points and so).
overhang = opening(std::move(overhang), SCALED_EPSILON, SCALED_EPSILON);
m_overhang_per_layer[layer_nr] = overhang;
infill_area_above = std::move(infill_area_here);