Fixed a crash in the multi-material gizmo when bucket fill is selected.

2021-07-19 10:24:38 +02:00 · 2021-07-19 10:24:38 +02:00 · 5b67fafb75
commit 5b67fafb75
parent ccf67793bd
1 changed files with 3 additions and 0 deletions
--- a/src/libslic3r/TriangleSelector.cpp
+++ b/src/libslic3r/TriangleSelector.cpp
@ -333,6 +333,9 @@ void TriangleSelector::bucket_fill_select_triangles(const Vec3f& hit, int facet_
        if (!visited[current_facet]) {
            m_triangles[current_facet].select_by_seed_fill();
            for(int neighbor_idx : all_level_neighbors[current_facet]) {
+                if(neighbor_idx < 0 || visited[neighbor_idx])
+                    continue;
+
                if(!m_triangles[neighbor_idx].is_split()) {
                    if(m_triangles[neighbor_idx].get_state() == start_facet_state)
                        facet_queue.push(neighbor_idx);