def METHOD_NAME(self):
    if self.Centerlines == None:
        self.PrintError('Error: No input centerlines.')
    centerlineGeometry = vtkvmtk.vtkvmtkCenterlineGeometry()
    centerlineGeometry.SetInputData(self.Centerlines)
    centerlineGeometry.SetLengthArrayName(self.LengthArrayName)
    centerlineGeometry.SetCurvatureArrayName(self.CurvatureArrayName)
    centerlineGeometry.SetTorsionArrayName(self.TorsionArrayName)
    centerlineGeometry.SetTortuosityArrayName(self.TortuosityArrayName)
    centerlineGeometry.SetFrenetTangentArrayName(self.FrenetTangentArrayName)
    centerlineGeometry.SetFrenetNormalArrayName(self.FrenetNormalArrayName)
    centerlineGeometry.SetFrenetBinormalArrayName(self.FrenetBinormalArrayName)
    centerlineGeometry.SetLineSmoothing(self.LineSmoothing)
    centerlineGeometry.SetOutputSmoothedLines(self.OutputSmoothedLines)
    centerlineGeometry.SetNumberOfSmoothingIterations(self.NumberOfSmoothingIterations)
    centerlineGeometry.SetSmoothingFactor(self.SmoothingFactor)
    centerlineGeometry.Update()
    self.Centerlines = centerlineGeometry.GetOutput()