| Enumerator | 
|---|
| MDATA_RING_SEL_STOP_AT_SELECTIONS  |  | 
| MDATA_RING_SEL_STOP_AT_NON_QUADS  |  | 
| MDATA_RING_SEL_STOP_AT_POLES  |  | 
| MDATA_RING_FIRST_VERTEX  |  | 
| MDATA_RING_SECOND_VERTEX  |  | 
| MDATA_RING_POLYGON_INDEX  |  | 
| MDATA_RING_BOTH_SIDES  |  | 
| MDATA_RING_SWAP_SIDES  |  | 
| MDATA_RING_SELECTION_TYPE  |  | 
| MDATA_RING_SEL_POLYGON_OBJECT  |  |