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Greatly improve performance of extra perimeters on overhangs, fix gap fill on extra perimeters, mark as Experimental

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This commit is contained in:
PavelMikus 2022-12-14 16:07:16 +01:00
parent a439590c1d
commit 24e9807387
2 changed files with 8 additions and 6 deletions
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10
src/libslic3r/PerimeterGenerator.cpp
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@ -817,10 +817,12 @@ std::tuple<std::vector<ExtrusionPaths>, Polygons> generate_extra_perimeters_over
{ {
coord_t anchors_size = scale_(EXTERNAL_INFILL_MARGIN); coord_t anchors_size = scale_(EXTERNAL_INFILL_MARGIN);
Polygons anchors = intersection(infill_area, lower_slices_polygons); BoundingBox infill_area_bb = get_extents(infill_area).inflated(SCALED_EPSILON);
Polygons overhangs = diff(infill_area, lower_slices_polygons); Polygons optimized_lower_slices = ClipperUtils::clip_clipper_polygons_with_subject_bbox(lower_slices_polygons, infill_area_bb);
if (overhangs.empty()) { return {}; } Polygons overhangs = diff(infill_area, optimized_lower_slices);
if (overhangs.empty()) { return {}; }
Polygons anchors = intersection(infill_area, optimized_lower_slices);
Polygons inset_anchors; // anchored area inset by the anchor length Polygons inset_anchors; // anchored area inset by the anchor length
{ {
std::vector<double> deltas{anchors_size * 0.15 + 0.5 * overhang_flow.scaled_spacing(), std::vector<double> deltas{anchors_size * 0.15 + 0.5 * overhang_flow.scaled_spacing(),
@ -951,7 +953,7 @@ std::tuple<std::vector<ExtrusionPaths>, Polygons> generate_extra_perimeters_over
//gap = expolygons_simplify(gap, overhang_flow.scaled_spacing()); //gap = expolygons_simplify(gap, overhang_flow.scaled_spacing());
for (const ExPolygon &ep : gap) { for (const ExPolygon &ep : gap) {
ep.medial_axis(overhang_flow.scaled_spacing() * 2.0, 0.3 * overhang_flow.scaled_width(), &fills); ep.medial_axis(0.3 * overhang_flow.scaled_width(), overhang_flow.scaled_spacing() * 2.0, &fills);
} }
if (!fills.empty()) { if (!fills.empty()) {
fills = intersection_pl(fills, inset_overhang_area); fills = intersection_pl(fills, inset_overhang_area);

4
src/libslic3r/PrintConfig.cpp
View File

@ -833,9 +833,9 @@ void PrintConfigDef::init_fff_params()
def->set_default_value(new ConfigOptionBool(true)); def->set_default_value(new ConfigOptionBool(true));
def = this->add("extra_perimeters_on_overhangs", coBool); def = this->add("extra_perimeters_on_overhangs", coBool);
def->label = L("Extra perimeters on overhangs"); def->label = L("Extra perimeters on overhangs (Experimental)");
def->category = L("Layers and Perimeters"); def->category = L("Layers and Perimeters");
def->tooltip = L("Create additional perimeter paths over steep overhangs and areas where bridges cannot be anchored. "); def->tooltip = L("Create additional perimeter paths over steep overhangs and areas where bridges cannot be anchored.");
def->mode = comExpert; def->mode = comExpert;
def->set_default_value(new ConfigOptionBool(false)); def->set_default_value(new ConfigOptionBool(false));