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Fix infill anchor missing (#9407)

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* Fix infill anchor missing

* Correctly process cases without fill lines in FillRectilinear::fill_surface_with_multilines()

* Fix infill anchor missing for several other infill patterns

* Fix infill anchor missing for rectilinear and aligned rectilinear infill pattern

---------

Co-authored-by: Noisyfox <timemanager.rick@gmail.com>
This commit is contained in:
Henk 2025-04-23 15:17:19 +02:00 • committed by GitHub
parent d1c2368eee
commit 66cab434b8
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9 changed files with 36 additions and 33 deletions
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12
src/libslic3r/Fill/FillBase.cpp
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@ -1787,6 +1787,18 @@ void Fill::connect_infill(Polylines &&infill_ordered, const std::vector<const Po
polylines_out.emplace_back(std::move(pl));
}
void Fill::chain_or_connect_infill(Polylines &&infill_ordered, const ExPolygon &boundary, Polylines &polylines_out, const double spacing, const FillParams &params)
{
if (!infill_ordered.empty()) {
if (params.dont_connect()) {
if (infill_ordered.size() > 1)
infill_ordered = chain_polylines(std::move(infill_ordered));
append(polylines_out, std::move(infill_ordered));
} else
connect_infill(std::move(infill_ordered), boundary, polylines_out, spacing, params);
}
}
// Extend the infill lines along the perimeters, this is mainly useful for grid aligned support, where a perimeter line may be nearly
// aligned with the infill lines.
static inline void base_support_extend_infill_lines(Polylines &infill, BoundaryInfillGraph &graph, const double spacing, const FillParams &params)