3DPrinting/PrusaSlicer-NonPlainar
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Further rework of ClipperUtils: Replaced many to_polygons() /

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to_expolygons() calls with templated ClipperUtils variants to avoid
memory allocation and copying.
This commit is contained in:
Vojtech Bubnik 2021-05-03 11:39:53 +02:00
parent 9fbba855ef
commit 09a80d954c
22 changed files with 437 additions and 398 deletions

6
src/libslic3r/PerimeterGenerator.cpp
View file

@ -349,9 +349,7 @@ void PerimeterGenerator::process()
coord_t min_width = coord_t(scale_(this->ext_perimeter_flow.nozzle_diameter() / 3));
ExPolygons expp = offset2_ex(
// medial axis requires non-overlapping geometry
diff_ex(to_polygons(last),
offset(offsets, float(ext_perimeter_width / 2.)),
true),
diff_ex(last, offset(offsets, float(ext_perimeter_width / 2.)), true),
- float(min_width / 2.), float(min_width / 2.));
// the maximum thickness of our thin wall area is equal to the minimum thickness of a single loop
for (ExPolygon &ex : expp)
@ -514,7 +512,7 @@ void PerimeterGenerator::process()
and use zigzag). */
//FIXME Vojtech: This grows by a rounded extrusion width, not by line spacing,
// therefore it may cover the area, but no the volume.
last = diff_ex(to_polygons(last), gap_fill.polygons_covered_by_width(10.f));
last = diff_ex(last, gap_fill.polygons_covered_by_width(10.f));
this->gap_fill->append(std::move(gap_fill.entities));
}
}