#include <GeomAbs_CurveType.hxx>#include <gp_Lin2d.hxx>#include <gp_Circ2d.hxx>#include <gp_Elips2d.hxx>#include <gp_Hypr2d.hxx>#include <gp_Parab2d.hxx>#include <Handle_Geom2d_BSplineCurve.hxx>#include <Handle_Geom2d_BezierCurve.hxx>#include <Standard_Boolean.hxx>#include <Standard_Real.hxx>#include <Standard.hxx>#include <Standard_Macro.hxx>
1.4.1