#include <Standard.hxx>#include <Handle_StepGeom_SurfaceCurve.hxx>#include <Handle_StepGeom_Curve.hxx>#include <Handle_StepGeom_HArray1OfPcurveOrSurface.hxx>#include <StepGeom_PreferredSurfaceCurveRepresentation.hxx>#include <StepGeom_Curve.hxx>#include <Handle_TCollection_HAsciiString.hxx>#include <Standard_Integer.hxx>
1.4.1