From a7c3b911cf21bad1f3210e739a061c780a81b3ae Mon Sep 17 00:00:00 2001 From: SoftFever Date: Sun, 7 Apr 2024 16:43:00 +0200 Subject: [PATCH] SPE-2477: Fix incorrectly classified a top layer as a bridge. --- src/libslic3r/PrintObject.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/libslic3r/PrintObject.cpp b/src/libslic3r/PrintObject.cpp index b35ab1d23a..52e0612d18 100644 --- a/src/libslic3r/PrintObject.cpp +++ b/src/libslic3r/PrintObject.cpp @@ -2359,7 +2359,10 @@ void PrintObject::bridge_over_infill() Polygons lightning_area; Polygons expansion_area; Polygons total_fill_area; + Polygons total_top_area; for (const LayerRegion *region : layer->regions()) { + Polygons top_polys = to_polygons(region->fill_surfaces().filter_by_types({stTop})); + total_top_area.insert(total_top_area.end(), top_polys.begin(), top_polys.end()); Polygons internal_polys = to_polygons(region->fill_surfaces().filter_by_types({stInternal, stInternalSolid})); expansion_area.insert(expansion_area.end(), internal_polys.begin(), internal_polys.end()); Polygons fill_polys = to_polygons(region->fill_expolygons()); @@ -2447,6 +2450,7 @@ void PrintObject::bridge_over_infill() bridging_area = closing(bridging_area, flow.scaled_spacing()); bridging_area = intersection(bridging_area, limiting_area); bridging_area = intersection(bridging_area, total_fill_area); + bridging_area = diff(bridging_area, total_top_area); expansion_area = diff(expansion_area, bridging_area); #ifdef DEBUG_BRIDGE_OVER_INFILL