following constants can be used anywhere in your code in place of the actual values:
| Name | Value | Description |
|---|---|---|
| RF_TRIM_NONE | 0 | Arrange vertices or split faces and leave it. |
| RF_TRIM_SPLIT_LEFT | 1 | Cut left region of NURBS curve and paste to new shell. |
| RF_TRIM_SPLIT_RIGHT | 2 | Cut right region of NURBS curve and paste to new shell. |
| RF_TRIM_DELETE_LEFT | 3 | Delete left region of NURBS curve. |
| RF_TRIM_DELETE_RIGHT | 4 | Delete right region of NURBS curve. |