diff options
Diffstat (limited to 'source/blender/blenkernel/intern/object_deform.c')
| -rw-r--r-- | source/blender/blenkernel/intern/object_deform.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/object_deform.c b/source/blender/blenkernel/intern/object_deform.c index e823f87468d..38391c84d29 100644 --- a/source/blender/blenkernel/intern/object_deform.c +++ b/source/blender/blenkernel/intern/object_deform.c @@ -596,6 +596,30 @@ bool *BKE_object_defgroup_selected_get(Object *ob, int defbase_tot, int *r_dg_fl return dg_selection; } +/* Marks mirror vgroups in output and counts them. Output and counter assumed to be already initialized. + * Designed to be usable after BKE_object_defgroup_selected_get to extend selection to mirror. + */ +void BKE_object_defgroup_mirror_selection( + struct Object *ob, int defbase_tot, const bool *dg_selection, + bool *dg_flags_sel, int *r_dg_flags_sel_tot) +{ + bDeformGroup *defgroup; + unsigned int i, i_mirr; + + for (i = 0, defgroup = ob->defbase.first; i < defbase_tot && defgroup; defgroup = defgroup->next, i++) { + if (dg_selection[i]) { + char name_flip[MAXBONENAME]; + + BKE_deform_flip_side_name(name_flip, defgroup->name, false); + i_mirr = STREQ(name_flip, defgroup->name) ? i : defgroup_name_index(ob, name_flip); + + if ((i_mirr >= 0 && i_mirr < defbase_tot) && (dg_flags_sel[i_mirr] == false)) { + dg_flags_sel[i_mirr] = true; + (*r_dg_flags_sel_tot) += 1; + } + } + } +} /** * Return the subset type of the Vertex Group Selection |