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Improve bridging for one top perimeter when classical wall generator is used.

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SoftFever 2023-05-06 13:45:27 +08:00
parent 005038427a
commit a2204b5af6
1 changed files with 11 additions and 2 deletions
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13
src/libslic3r/PerimeterGenerator.cpp
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@ -1025,7 +1025,14 @@ void PerimeterGenerator::process_classic()
Polygons lower_polygons_series_clipped = ClipperUtils::clip_clipper_polygons_with_subject_bbox(*this->lower_slices, last_box);
double bridge_offset = std::max(double(ext_perimeter_spacing), (double(perimeter_width)));
bridge_checker = offset_ex(diff_ex(last, lower_polygons_series_clipped, ApplySafetyOffset::Yes), 1.5 * bridge_offset);
// SoftFever: improve bridging
auto nozzle_diameter =
this->print_config->nozzle_diameter.get_at(this->config->wall_filament - 1);
const float bridge_margin =
std::min(float(scale_(BRIDGE_INFILL_MARGIN)),
float(scale_(nozzle_diameter * BRIDGE_INFILL_MARGIN / 0.4)));
bridge_checker = offset_ex(diff_ex(last, lower_polygons_series_clipped, ApplySafetyOffset::Yes),
1.5 * bridge_offset + bridge_margin + perimeter_spacing / 2);
}
ExPolygons delete_bridge = diff_ex(last, bridge_checker, ApplySafetyOffset::Yes);
@ -1042,12 +1049,14 @@ void PerimeterGenerator::process_classic()
//set the clip to the external wall but go back inside by infill_extrusion_width/2 to be sure the extrusion won't go outside even with a 100% overlap.
double infill_spacing_unscaled = this->config->sparse_infill_line_width.value;
fill_clip = offset_ex(last, double(ext_perimeter_spacing / 2) - scale_(infill_spacing_unscaled / 2));
//ExPolygons oldLast = last;
last = intersection_ex(inner_polygons, last);
if (has_gap_fill)
last = union_ex(last,temp_gap);
//{
// std::stringstream stri;
// stri << this->layer->id() << "_1_"<< i <<"_only_one_peri"<< ".svg";
// stri << this->layer_id << "_1_"<< i <<"_only_one_peri"<< ".svg";
// SVG svg(stri.str());
// svg.draw(to_polylines(top_fills), "green");
// svg.draw(to_polylines(inner_polygons), "yellow");