PathLengthUtils Node1 PathLengthUtils + PathLengthUtils() + ~PathLengthUtils() + pathInsideCell() + get3DPathLength() + getPathLengthInTile() - phiMean() - crossedPhi() - getPathLengthInEta() - getPathLengthInZ() - getPathLengthInZ() - tileEntrance() - tileExit() - crossingMatrix()