gp_Pnt P(getLastPoint().x,getLastPoint().y,getLastPoint().z);
Handle(Geom_Axis2Placement) anAxis = new Geom_Axis2Placement(P,gp::DZ(),gp::DX());
Handle(AIS_Trihedron) anIO = new AIS_Trihedron(anAxis);
gp_Pnt P(getLastPoint().x,getLastPoint().y,getLastPoint().z);
Handle(Geom_Axis2Placement) anAxis = new Geom_Axis2Placement(P,gp::DZ(),gp::DX());
Handle(AIS_Trihedron) anIO = new AIS_Trihedron(anAxis);