def METHOD_NAME(self, camera_coordinates):
    """
    Descript. : call after each click and send click points - but relative in mm
    """
    # self.centringDataTensor.append(self.factor_matrix())
    self.centringDataMatrix.append(
        self.camera_coordinates_to_vector(camera_coordinates)
    )
    ll = len(self.centringDataMatrix)
    print(("len(self.centringDataMatrix) = ", ll))
    print(("self.centringDataMatrix = ", self.centringDataMatrix[ll - 1]))
    print("appendCentringDataPoint(self)")
    print("-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+")