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Fix issue with overhang-extra-perimeter on complicated multi-part models (#2326)

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This commit is contained in:
Noisyfox 2023-10-06 21:50:55 +08:00
parent 071ee664b0
commit b41fdcdc50
2 changed files with 4 additions and 8 deletions
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10
src/libslic3r/PerimeterGenerator.cpp
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@ -1265,15 +1265,11 @@ std::tuple<std::vector<ExtrusionPaths>, Polygons> generate_extra_perimeters_over
return {extra_perims, diff(inset_overhang_area, inset_overhang_area_left_unfilled)};
}
void PerimeterGenerator::apply_extra_perimeters()
void PerimeterGenerator::apply_extra_perimeters(ExPolygons &infill_area)
{
if (this->lower_slices != nullptr && this->config->detect_overhang_wall && this->config->extra_perimeters_on_overhangs &&
this->config->wall_loops > 0 && this->layer_id > this->object_config->raft_layers) {
// Generate extra perimeters on overhang areas, and cut them to these parts only, to save print time and material
ExPolygons infill_area;
for (const auto &internal_surface : this->fill_surfaces->surfaces) {
infill_area.push_back(internal_surface.expolygon);
}
auto [extra_perimeters, filled_area] = generate_extra_perimeters_over_overhangs(infill_area, this->lower_slices_polygons(),
this->config->wall_loops, this->overhang_flow,
this->m_scaled_resolution, *this->object_config,
@ -1708,7 +1704,7 @@ void PerimeterGenerator::process_classic()
}
this->fill_surfaces->append(infill_exp, stInternal);
apply_extra_perimeters();
apply_extra_perimeters(infill_exp);
// BBS: get the no-overlap infill expolygons
{
@ -2167,7 +2163,7 @@ void PerimeterGenerator::process_arachne()
}
this->fill_surfaces->append(infill_exp, stInternal);
apply_extra_perimeters();
apply_extra_perimeters(infill_exp);
// BBS: get the no-overlap infill expolygons
{