Trk::IPropagator Node1 Trk::IPropagator + ~IPropagator() + propagate() + propagate() + multiStatePropagate() + propagate() + propagateT() + propagateM() + propagate() + propagateParameters() + propagateParameters() + intersect() + intersectSurface() + globalPositions() + propagate() + interfaceID() Node2 IAlgTool Node2->Node1