3DPrinting/PrusaSlicer-NonPlainar
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remove cracks in boundary surface via closing - without it, the bridges were sometimes cut in half

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PavelMikus 2023-03-14 12:12:18 +01:00 committed by Pavel Mikuš
parent 257837c071
commit c6fd339a39
1 changed files with 5 additions and 4 deletions
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9
src/libslic3r/PrintObject.cpp
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@ -2090,10 +2090,11 @@ void PrintObject::bridge_over_infill()
if (area_to_be_bridge.empty())
continue;
Polygons boundary_area = union_(expansion_area, area_to_be_bridge);
Polylines boundary_plines = to_polylines(boundary_area);
double bridging_angle = 0;
Polygons tmp_expanded_area = expand(area_to_be_bridge, 3.0 * flow.scaled_spacing());
Polygons boundary_area = union_(expansion_area, area_to_be_bridge);
boundary_area = closing(boundary_area, 0.3 * flow.scaled_spacing());
Polylines boundary_plines = to_polylines(boundary_area);
double bridging_angle = 0;
Polygons tmp_expanded_area = expand(area_to_be_bridge, 3.0 * flow.scaled_spacing());
for (const CandidateSurface &s : expanded_surfaces) {
if (!intersection(s.new_polys, tmp_expanded_area).empty()) {
bridging_angle = s.bridge_angle;