Hi guys,
we usually work in a white environment and Rhino’s default material is white, so when ever we run dir etc. it is quite difficult to see the data:
The color of the normal vector in the Dir command is gotten from the Tracking lines option in Rhino Options -> Appearance -> Colors. Which command are you using?
Ben, we have that feature request on the list as RH-65387 and Steve created a “BlackWhiteSwitcher” prototype plug-in that you can find information about here:
Mainly we check direction of surfaces (meshes) as that is what we work with the most.
And this is OT:
but we use curvature Graph, but that doesn’t work to well on large scale curves together with smaller ones as the graph is radius sensitive: