#include <GeomAbs_CurveType.hxx>#include <IntCurve_IntConicConic.hxx>#include <gp_Lin2d.hxx>#include <gp_Circ2d.hxx>#include <gp_Elips2d.hxx>#include <gp_Parab2d.hxx>#include <gp_Hypr2d.hxx>#include <Precision.hxx>#include <TColStd_Array1OfReal.hxx>
1.4.1