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Improve performance by migrating to Clipper2 2.0.1 (#15969)

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Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
This commit is contained in:
Ian Bassi
2026-10-02 17:33:41 -03:00
committed by GitHub
co-authored by Rodrigo Faselli
parent 70bc02467b
commit 222c6a2df5
78 changed files with 3028 additions and 7038 deletions
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src/libslic3r/ShortestPath.cpp
-17
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@@ -4,7 +4,6 @@
#undef assert
#endif
#include "clipper.hpp"
#include "ShortestPath.hpp"
#include "ExtrusionEntityCollection.hpp"
#include "KDTreeIndirect.hpp"
@@ -2041,22 +2040,6 @@ Polylines chain_polylines(Polylines &&polylines, const Point *start_near)
return out;
}
template<class T> static inline T chain_path_items(const Points &points, const T &items)
{
auto segment_end_point = [&points](size_t idx, bool /* first_point */) -> const Point& { return points[idx]; };
std::vector<std::pair<size_t, bool>> ordered = chain_segments_greedy<Point, decltype(segment_end_point)>(segment_end_point, points.size(), nullptr);
T out;
out.reserve(items.size());
for (auto &segment_and_reversal : ordered)
out.emplace_back(items[segment_and_reversal.first]);
return out;
}
ClipperLib::PolyNodes chain_clipper_polynodes(const Points &points, const ClipperLib::PolyNodes &items)
{
return chain_path_items(points, items);
}
// BBS
std::vector<const PrintInstance*> chain_print_object_instances(const std::vector<const PrintObject*>& print_objects, const Point* start_near)
{