Enumerates the different types of silhouettes and their origins.
RhinoCommon (in RhinoCommon.dll)
public enum SilhouetteType
Public Enumeration SilhouetteType
Boundary of a region that projects to a curve.
The view direction is tangent to the surface over the entire region.
Tangent silhouette curve where the curve projects to a point (within tolerance).
In this case side_fill[i] is meaningless so it's left unset.
Tangent silhouette curve. The view direction is tangent to the surface along the curve.
Crease on geometry that is a silhouette.
Boundary of geometry is always a silhouette.
A non-silhouette crease, meaning both sides are visible.
A non-silhouette tangent edge that is not a crease.
A non-silhouette surface seam.
Intersection with a clipping plane.
Miscellaneous curve feature.
Draft curve is a curve of constant draft angle.