getting u and v parameters bspline surface exported from iges file

Hi,
Which method can I use to optain u and v parameter of bspline surface exported from iges file.
Regards..

m-aronsson's picture

Hi !

What u and v parameter do you want ?, if you just get the surface into a Geom_BSplineSurface then you can get evaluate the surface at any U and V parameter you want, or do you mean that you want to convert an U,V parameter to a 3D coordinate ?

Maybe I misunderstood you completley.

Mikael