Hello!
I am trying to display only the outside edges/outline of a VTK object by using the ‘Feature Edges’ representation.
However, I am only interested in the external outline shape of the vtk object and not the internal outlines.
Attached is a picture of the internal and external outlines dislayed by the ‘Feature Edges’.
Perhaps there are some discontinuities in the mesh representation that the feature extraction thinks are boundaries to your mesh. Try running the Clean To Grid filter before the Extract Surface filter.