public void BoxConversionShouldWork()
{
CreatePartDoc(modelDoc =>
{
var planeSurf = (Surface)Modeler.CreatePlanarSurface2(new[] { 0, 0, 0.0 }, new[] { 0, 0, 1.0 }, new[] { 1, 0, 0.0 });
var parameters = planeSurf.GetBSplineSurfaceParams(1e-5);
var foo = parameters.ToSurface();
//#####################################
var d0 = foo.ToSheetBody().DisplayUndoable(modelDoc, Color.Blue);
return(new CompositeDisposable(d0));
});
}