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Fix of SPE-1811 - rarely, the support spot generator runs supper slow. Caused by too many slice connections detected by z-graph. The Z-Graph issue is not solved.

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github issue https://github.com/prusa3d/PrusaSlicer/issues/10940
This commit is contained in:
Pavel 2023-07-17 09:37:16 +02:00
parent 646d6dc44f
commit 7f8b03fd79
1 changed files with 4 additions and 1 deletions
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5
src/libslic3r/SupportSpotsGenerator.cpp
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@ -183,8 +183,11 @@ SliceConnection estimate_slice_connection(size_t slice_idx, const Layer *layer)
BoundingBox slice_bb = get_extents(slice_polys);
const Layer *lower_layer = layer->lower_layer;
std::unordered_set<size_t> linked_slices_below;
for (const auto &link : slice.overlaps_below) { linked_slices_below.insert(link.slice_idx); }
ExPolygons below{};
for (const auto &link : slice.overlaps_below) { below.push_back(lower_layer->lslices[link.slice_idx]); }
for (const auto &linked_slice_idx_below : linked_slices_below) { below.push_back(lower_layer->lslices[linked_slice_idx_below]); }
Polygons below_polys = to_polygons(below);
BoundingBox below_bb = get_extents(below_polys);