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Fix SPE-2638: do not acess opl->colors when mesh_info != Color (#13859)

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Martin Šach 2025-01-14 15:14:29 +01:00 committed by Lukas Matena
parent c540bda309
commit ff683ec017
1 changed files with 3 additions and 1 deletions
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src/libslic3r/TriangleMeshSlicer.cpp
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@ -1363,8 +1363,10 @@ static void chain_open_polylines_close_gaps(std::vector<OpenPolyline>
opl->points.pop_back(); opl->points.pop_back();
} else { } else {
// The end points are different, keep both of them. // The end points are different, keep both of them.
if constexpr (mesh_info == AdditionalMeshInfo::Color) {
midpoint_inserted = handle_color_at_gap_between_open_polylines<mesh_info>(*opl, opl->points.front(), opl->colors.front()); midpoint_inserted = handle_color_at_gap_between_open_polylines<mesh_info>(*opl, opl->points.front(), opl->colors.front());
} }
}
// When we split the gap into two pieces by adding a midpoint, then a valid polygon has at least 4 points. // When we split the gap into two pieces by adding a midpoint, then a valid polygon has at least 4 points.
if (opl->points.size() >= (3 + size_t(midpoint_inserted))) { if (opl->points.size() >= (3 + size_t(midpoint_inserted))) {