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Fix #108817: Extrude node crash with vertex-only input

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The `.edge_verts`attribute might not exist if there were no edges.
This commit is contained in:
Hans Goudey
2023-06-12 07:52:00 -04:00
parent d75aeb03e5
commit 18350ba06a
1 changed files with 4 additions and 0 deletions
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source/blender/nodes/geometry/nodes/node_geo_extrude_mesh.cc
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@@ -129,6 +129,10 @@ static void expand_mesh(Mesh &mesh,
CustomData_realloc(&mesh.vdata, old_verts_num, mesh.totvert);
}
if (edge_expand != 0) {
if (mesh.totedge == 0) {
mesh.attributes_for_write().add(
".edge_verts", ATTR_DOMAIN_EDGE, CD_PROP_INT32_2D, bke::AttributeInitConstruct());
}
CustomData_free_layers(&mesh.edata, CD_BWEIGHT, mesh.totedge);
CustomData_free_layers(&mesh.edata, CD_FREESTYLE_EDGE, mesh.totedge);
const int old_edges_num = mesh.totedge;