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Fix of spiral vase mode with holes in the bottom: Holes in the bottom layers

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(non-spiral vase layers) were being closed.
Fixes Bad slicing in vase mode (unexpected bridge and solid infill layers) #3326
Fixes Model with holes in the base does not slice properly in "Vase Mode" #5359
This commit is contained in:
Vojtech Bubnik 2020-12-09 14:07:22 +01:00
parent 5470af3938
commit 364300055e
8 changed files with 77 additions and 26 deletions
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4
src/libslic3r/PerimeterGenerator.cpp
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@ -271,7 +271,7 @@ void PerimeterGenerator::process()
double nozzle_diameter = this->print_config->nozzle_diameter.get_at(this->config->perimeter_extruder-1);
m_lower_slices_polygons = offset(*this->lower_slices, float(scale_(+nozzle_diameter/2)));
}
// we need to process each island separately because we might have different
// extra perimeters for each one
for (const Surface &surface : this->slices->surfaces) {
@ -312,7 +312,7 @@ void PerimeterGenerator::process()
for (ExPolygon &ex : expp)
ex.medial_axis(ext_perimeter_width + ext_perimeter_spacing2, min_width, &thin_walls);
}
if (print_config->spiral_vase && offsets.size() > 1) {
if (m_spiral_vase && offsets.size() > 1) {
// Remove all but the largest area polygon.
keep_largest_contour_only(offsets);
}