3DPrinting/PrusaSlicer-NonPlainar
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fix angle, filter tiny drops, fix thin regions filtering

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PavelMikus 2023-04-24 14:06:52 +02:00 committed by Pavel Mikuš
parent 54eb19d589
commit 663bbbaa5e
1 changed files with 16 additions and 8 deletions
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24
src/libslic3r/Fill/FillEnsuring.cpp
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@ -44,11 +44,12 @@ ThickPolylines FillEnsuring::fill_surface_arachne(const Surface *surface, const
(bhigh >= alow && bhigh <= ahigh);
};
const coord_t scaled_spacing = scaled<coord_t>(this->spacing);
double distance_limit_reconnection = 2 * double(scaled_spacing);
double squared_distance_limit_reconnection = distance_limit_reconnection * distance_limit_reconnection;
Polygons filled_area = to_polygons(surface->expolygon);
double aligning_angle = -this->angle + PI * 0.5;
const coord_t scaled_spacing = scaled<coord_t>(this->spacing);
double distance_limit_reconnection = 2 * double(scaled_spacing);
double squared_distance_limit_reconnection = distance_limit_reconnection * distance_limit_reconnection;
Polygons filled_area = to_polygons(surface->expolygon);
std::pair<float, Point> rotate_vector = this->_infill_direction(surface);
double aligning_angle = -rotate_vector.first + PI;
polygons_rotate(filled_area, aligning_angle);
Polygons internal_area = shrink(filled_area, 0.5 * scaled_spacing - scale_(this->overlap));
BoundingBox bb = get_extents(filled_area);
@ -65,7 +66,8 @@ ThickPolylines FillEnsuring::fill_surface_arachne(const Surface *surface, const
vertical_lines.back().a = Point{coord_t(bb.min.x() + n_vlines * double(scaled_spacing) + scaled_spacing * 0.5), y_min};
vertical_lines.back().b = Point{vertical_lines.back().a.x(), y_max};
auto area_walls = AABBTreeLines::LinesDistancer<Line>{to_lines(intersection(filled_area, opening(filled_area, scale_(2), scale_(3))))};
auto area_walls = AABBTreeLines::LinesDistancer<Line>{
to_lines(intersection(filled_area, opening(filled_area, 2 * scaled_spacing, 3 * scaled_spacing)))};
std::vector<std::vector<Line>> polygon_sections(n_vlines);
for (size_t i = 0; i < n_vlines; i++) {
@ -444,10 +446,16 @@ ThickPolylines FillEnsuring::fill_surface_arachne(const Surface *surface, const
}
}
rotate_thick_polylines(thick_polylines_out, cos(-aligning_angle), sin(-aligning_angle));
thick_polylines_out.erase(std::remove_if(thick_polylines_out.begin(), thick_polylines_out.end(),
[scaled_spacing](const ThickPolyline &tp) {
return tp.length() < scaled_spacing &&
std::all_of(tp.width.begin(), tp.width.end(),
[scaled_spacing](double w) { return w < scaled_spacing; });
}),
thick_polylines_out.end());
return thick_polylines_out;
}