Py::Object CirclePy::getXAxis(void) const { Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(getGeomCirclePtr()->handle()); gp_Ax1 axis = circle->XAxis(); gp_Dir dir = axis.Direction(); return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z())); }