def set_initial_values(self):
        """Set initial values form existing self.data value
        :return: None
        """
        self.normals = self.data['normals']
        self.vectors = numpy.ones((
            self.data['vectors'].shape[0],
            self.data['vectors'].shape[1],
            self.data['vectors'].shape[2] + 1
        ))
        self.vectors[:, :, :-1] = self.data['vectors']
        self.attr = self.data['attr']
        return