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#651 fix Holes in small pillars are filled (boost::voronoi weird bug)

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This commit is contained in:
supermerill 2020-11-15 16:35:45 +01:00
parent 60b8d2059e
commit 3b0c006646
1 changed files with 12 additions and 5 deletions
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17
src/libslic3r/MedialAxis.cpp
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@ -1600,12 +1600,19 @@ MedialAxis::build(ThickPolylines &polylines_out)
this->polyline_from_voronoi(this->expolygon.lines(), &pp);
//sanity check, as the voronoi can return (abeit very rarely) randomly high values.
for (ThickPolyline &tp : pp) {
for (int i = 0; i < tp.width.size(); i++) {
for (size_t tp_idx = 0; tp_idx < pp.size(); tp_idx++) {
ThickPolyline& tp = pp[tp_idx];
for (size_t i = 0; i < tp.width.size(); i++) {
if (tp.width[i] > this->max_width) {
tp.width[i] = this->max_width;
}
}
// voronoi bugfix: when we have a wheel, it creates a polyline at the center, completly out of the polygon.
if (tp.endpoints.first && tp.endpoints.second && !this->expolygon.contains(tp.first_point()) && !this->expolygon.contains(tp.last_point())) {
//delete this out-of-bounds polyline
pp.erase(pp.begin() + tp_idx);
--tp_idx;
}
}
//std::cout << "polyline_from_voronoi\n";
//{
@ -1724,7 +1731,7 @@ MedialAxis::build(ThickPolylines &polylines_out)
// std::stringstream stri;
// stri << "medial_axis_5_expand_" << id << ".svg";
// SVG svg(stri.str());
// svg.draw(bounds);
// svg.draw(*bounds);
// svg.draw(this->expolygon);
// svg.draw(pp);
// svg.Close();
@ -1757,7 +1764,7 @@ MedialAxis::build(ThickPolylines &polylines_out)
// std::stringstream stri;
// stri << "medial_axis_9.1_end_" << id << ".svg";
// SVG svg(stri.str());
// svg.draw(bounds);
// svg.draw(*bounds);
// svg.draw(this->expolygon);
// svg.draw(pp);
// svg.Close();
@ -1772,7 +1779,7 @@ MedialAxis::build(ThickPolylines &polylines_out)
// std::stringstream stri;
// stri << "medial_axis_9.9_endnwithtaper_" << id << ".svg";
// SVG svg(stri.str());
// svg.draw(bounds);
// svg.draw(*bounds);
// svg.draw(this->expolygon);
// svg.draw(pp);
// svg.Close();