#include <Standard.hxx>#include <Handle_Geom2d_OffsetCurve.hxx>#include <Handle_Geom2d_Curve.hxx>#include <Standard_Real.hxx>#include <Geom2d_Curve.hxx>#include <GeomAbs_Shape.hxx>#include <Standard_Integer.hxx>#include <Standard_Boolean.hxx>#include <Handle_Geom2d_Geometry.hxx>
1.4.1