/// <summary>
/// Create FdCoordinateSystem from Rhino plane on surface mid u/v-point.
/// </summary>
internal static FdCoordinateSystem FromRhinoSurface(this Rhino.Geometry.Surface obj)
{
// reparameterize if necessary
if (obj.Domain(0).T0 == 0 && obj.Domain(1).T0 == 0 && obj.Domain(0).T1 == 1 && obj.Domain(1).T1 == 1)
{
// pass
}
else
{
obj.SetDomain(0, new Rhino.Geometry.Interval(0, 1));
obj.SetDomain(1, new Rhino.Geometry.Interval(0, 1));
}
Rhino.Geometry.Plane plane;
obj.FrameAt(0.5, 0.5, out plane);
return(plane.FromRhinoPlane());
}