Adding and wrapping a custom namespace within VTK

Yes I could make vtkAnatomicalOrientation a class instead, if it’s fine to embed other classes within? Do we have existing classes which only have static methods so I can check how they work? I want to make sure people don’t instantiate it.

Another solution I thought of was to embed those static methods and the Axis direction in CoordinateSystem (which I would rename something like vtkAnatomicalSpace instead), but then I don’t know how I can declare LPS