#include <Standard.hxx>
#include <Handle_ShapeUpgrade_SplitCurve3d.hxx>
#include <Handle_Geom_Curve.hxx>
#include <Handle_TColGeom_HArray1OfCurve.hxx>
#include <ShapeUpgrade_SplitCurve.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>