3DPrinting/PrusaSlicer-NonPlainar
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Fixed crash after 'vb_organic_interfaces' with zero top interfaces.

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This commit is contained in:
Vojtech Bubnik 2023-05-10 09:02:40 +02:00
parent c9f449bcb2
commit 3848a8eda2
1 changed files with 1 additions and 1 deletions
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2
src/libslic3r/Support/TreeSupport.cpp
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@ -4558,7 +4558,7 @@ static void draw_branches(
} }
// Subtract top contact layer polygons from support base. // Subtract top contact layer polygons from support base.
SupportGeneratorLayer *top_contact_layer = top_contacts[layer_idx]; SupportGeneratorLayer *top_contact_layer = top_contacts.empty() ? nullptr : top_contacts[layer_idx];
if (top_contact_layer && ! top_contact_layer->polygons.empty() && ! base_layer_polygons.empty()) { if (top_contact_layer && ! top_contact_layer->polygons.empty() && ! base_layer_polygons.empty()) {
base_layer_polygons = diff(base_layer_polygons, top_contact_layer->polygons); base_layer_polygons = diff(base_layer_polygons, top_contact_layer->polygons);
if (! bottom_contact_polygons.empty()) if (! bottom_contact_polygons.empty())