#ifndef _Standard_ConstructionError_HeaderFile
#include <Standard_ConstructionError.hxx>
#endif
#ifndef _Adaptor2d_HCurve2d_HeaderFile
#include <Adaptor2d_HCurve2d.hxx>
#endif
#ifndef _Bnd_Box2d_HeaderFile
#include <Bnd_Box2d.hxx>
#endif
#ifndef _gp_Pnt2d_HeaderFile
#include <gp_Pnt2d.hxx>
#endif
#ifndef _IntPatch_PolyArc_HeaderFile
#include <IntPatch_PolyArc.hxx>
#endif