When a silhouette is projected on the image plane (determined by the camera location or direction), and projects to a curve (not a point), the image area to the left or right of a projected silhouette curve is filled with either the surface or a void.
Enum values
| Name | Value | Description |
|---|---|---|
| SideUnset | 0 | Unset |
| SideSurface | 1 | Surface |
| SideVoid | 2 | Void |
| OtherSurface | 3 | Other Surface |