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Improve bridge over infill filtering, fix tests

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This commit is contained in:
PavelMikus 2023-04-06 15:54:16 +02:00
parent 32c05aa47a
commit 68d0f2da2b
2 changed files with 10 additions and 3 deletions
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11
src/libslic3r/PrintObject.cpp
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@ -2147,20 +2147,27 @@ void PrintObject::bridge_over_infill()
expansion_area = closing(expansion_area, SCALED_EPSILON);
expansion_area = intersection(expansion_area, deep_infill_area);
Polylines anchors = intersection_pl(infill_lines[lidx - 1], shrink(expansion_area, spacing));
Polygons internal_unsupported_area = shrink(deep_infill_area, spacing * 4.5);
#ifdef DEBUG_BRIDGE_OVER_INFILL
debug_draw(std::to_string(lidx) + "_" + std::to_string(cluster_idx) + "_" + std::to_string(job_idx) + "_" + "_total_area",
to_lines(total_fill_area), to_lines(expansion_area), to_lines(deep_infill_area), to_lines(anchors));
#endif
std::vector<CandidateSurface> expanded_surfaces;
expanded_surfaces.reserve(surfaces_by_layer[lidx].size());
for (const CandidateSurface &candidate : surfaces_by_layer[lidx]) {
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);
Polygons limiting_area = union_(area_to_be_bridge, expansion_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();
}),
area_to_be_bridge.end());
Polygons limiting_area = union_(area_to_be_bridge, expansion_area);
if (area_to_be_bridge.empty())
continue;

2
tests/fff_print/test_perimeters.cpp
View File

@ -529,7 +529,7 @@ SCENARIO("Perimeters3", "[Perimeters]")
auto config = Slic3r::DynamicPrintConfig::full_print_config_with({
{ "skirts", 0 },
{ "perimeters", 3 },
{ "layer_height", 0.4 },
{ "layer_height", 0.15 },
{ "bridge_speed", 99 },
{ "enable_dynamic_overhang_speeds", false },
// to prevent bridging over sparse infill