HelixToolkit.Wpf.SharpDX - alpha backfaces

Aug 14, 2014 at 11:13 AM
Edited Aug 14, 2014 at 11:14 AM
Diffuse objects with alpha value lower than 1.0 seems to show their backfaces, so p.e. a pipe-object does it.

is there a way to avoid/ switch off the backfaces?