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Fix #106845: Extrude node crash when no faces added

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The non-individual face mode needs to check if there are any new faces
before accumulating their corner offsets.
This commit is contained in:
Hans Goudey 2023-04-12 15:40:55 -04:00
parent e03da77033
commit 16de3ba759
1 changed files with 4 additions and 2 deletions
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6
source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc
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@ -775,8 +775,10 @@ static void extrude_mesh_face_regions(Mesh &mesh,
MutableSpan<int> new_corner_edges = corner_edges.slice(side_loop_range);
/* Initialize the new side polygons. */
new_poly_offsets.fill(4);
offset_indices::accumulate_counts_to_offsets(new_poly_offsets, orig_loop_size);
if (!new_poly_offsets.is_empty()) {
new_poly_offsets.fill(4);
offset_indices::accumulate_counts_to_offsets(new_poly_offsets, orig_loop_size);
}
const OffsetIndices polys = mesh.polys();
/* Initialize the edges that form the sides of the extrusion. */