| Returns the outline arcs of the specified region. |
| Parameter(s): |
| name | type | length | inout | pnum |
| @bin | varbinary | -1 | input | 1 |
| ConvexID | int | 4 | output | 1 |
| PatchID | int | 4 | output | 2 |
| ArcID | int | 4 | output | 3 |
| X | float | 8 | output | 4 |
| Y | float | 8 | output | 5 |
| Z | float | 8 | output | 6 |
| C | float | 8 | output | 7 |
| X1 | float | 8 | output | 8 |
| Y1 | float | 8 | output | 9 |
| RA2 | float | 8 | output | 16 |
| Dec2 | float | 8 | output | 17 |
| Length | float | 8 | output | 19 |
| Z1 | float | 8 | output | 10 |
| RA1 | float | 8 | output | 11 |
| Dec1 | float | 8 | output | 12 |
| X2 | float | 8 | output | 13 |
| Y2 | float | 8 | output | 14 |
| Z2 | float | 8 | output | 15 |
| Draw | bit | 1 | output | 18 |