diff options
Diffstat (limited to 'source/blender/blenkernel/intern/mesh_wrapper.c')
| -rw-r--r-- | source/blender/blenkernel/intern/mesh_wrapper.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/mesh_wrapper.c b/source/blender/blenkernel/intern/mesh_wrapper.c index 3b6e7b73b4f..71a753d8d30 100644 --- a/source/blender/blenkernel/intern/mesh_wrapper.c +++ b/source/blender/blenkernel/intern/mesh_wrapper.c @@ -129,6 +129,16 @@ static void mesh_wrapper_ensure_mdata_isolated(void *userdata) BMEditMesh *em = me->edit_mesh; BM_mesh_bm_to_me_for_eval(em->bm, me, &me->runtime.cd_mask_extra); + /* Adding original index layers assumes that all BMesh mesh wrappers are created from + * original edit mode meshes (the only case where adding original indices makes sense). + * If that assumption is broken, the layers might be incorrect in that they might not + * actually be "original". + * + * There is also a performance aspect, where this also assumes that original indices are + * always needed when converting an edit mesh to a mesh. That might be wrong, but it's not + * harmful. */ + BKE_mesh_ensure_default_orig_index_customdata(me); + EditMeshData *edit_data = me->runtime.edit_data; if (edit_data->vertexCos) { BKE_mesh_vert_coords_apply(me, edit_data->vertexCos); |