#include <Standard.hxx>
#include <Handle_Geom_ElementarySurface.hxx>
#include <gp_Ax3.hxx>
#include <Geom_Surface.hxx>
#include <Standard_Real.hxx>
#include <GeomAbs_Shape.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>