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Cherry-pick of 2e55898d78ddca4753adb60c9222c52bc9ee8ba8

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Fix of an extremely slow bridging calculation, caused by an extremely
slow bridged area detection function, of which the results were never used.
Fixes "slicing fails or takes too long #5974"
This commit is contained in:
Vojtech Bubnik 2021-06-25 14:44:09 +02:00
parent 138508ddcf
commit 5b90033b31
2 changed files with 2 additions and 2 deletions
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2
src/libslic3r/Layer.hpp
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@ -46,7 +46,7 @@ public:
// collection of expolygons representing the bridged areas (thus not
// needing support material)
Polygons bridged;
// Polygons bridged;
// collection of polylines representing the unsupported bridge edges
Polylines unsupported_bridge_edges;

2
src/libslic3r/LayerRegion.cpp
View File

@ -278,7 +278,7 @@ void LayerRegion::process_external_surfaces(const Layer *lower_layer, const Poly
if (bd.detect_angle(custom_angle)) {
bridges[idx_last].bridge_angle = bd.angle;
if (this->layer()->object()->config().support_material) {
polygons_append(this->bridged, bd.coverage());
// polygons_append(this->bridged, bd.coverage());
append(this->unsupported_bridge_edges, bd.unsupported_edges());
}
} else if (custom_angle > 0) {