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Fix overlapping internal bridges (#16177)

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This commit is contained in:
Kiss Lorand
2026-10-05 21:17:20 -03:00
committed by GitHub
parent 1dcbb2c02a
commit fefedb66c4
1 changed files with 7 additions and 7 deletions
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src/libslic3r/PrintObject.cpp
+7 -7
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@@ -3450,14 +3450,14 @@ void PrintObject::bridge_over_infill()
const bool turning_pattern = region_config.sparse_infill_pattern == ipHilbertCurve ||
region_config.sparse_infill_pattern == ipOctagramSpiral;
const Flow &flow = candidate.region->bridging_flow(frSolidInfill, true);
Polygons area_to_be_bridge = expand(candidate.new_polys, flow.scaled_spacing());
area_to_be_bridge = intersection(area_to_be_bridge, deep_infill_area);
area_to_be_bridge.erase(std::remove_if(area_to_be_bridge.begin(), area_to_be_bridge.end(),
[internal_unsupported_area](const Polygon &p) {
return intersection({p}, internal_unsupported_area).empty();
ExPolygons bridge_components = intersection_ex(expand(candidate.new_polys, flow.scaled_spacing()), deep_infill_area);
// Orca: Filter whole bridge areas so their holes remain holes.
bridge_components.erase(std::remove_if(bridge_components.begin(), bridge_components.end(),
[&internal_unsupported_area](const ExPolygon &component) {
return intersection_ex(component, internal_unsupported_area).empty();
}),
area_to_be_bridge.end());
bridge_components.end());
Polygons area_to_be_bridge = to_polygons(std::move(bridge_components));
Polygons limiting_area = union_(area_to_be_bridge, expansion_area);