def METHOD_NAME(x, y, z):
    m1 = x1 * np.sin(self.cut_angle) - y1 * np.cos(self.cut_angle) * coeff
    m2 = x2 * np.sin(self.cut_angle) - y2 * np.cos(self.cut_angle) * coeff
    m = x * np.sin(self.cut_angle) - y * np.cos(self.cut_angle) * coeff
    dist = ((x - x1) * (y1 - y2) + (y - y1) * (x1 - x2)) / np.sqrt(
        (x1 - x2) ** 2 + (y1 - y2) ** 2 + .1)
    return 0, 0, np.where((m1 < m) & (m < m2) & (dist * coeff < 0),
                          ratio * np.abs(dist) ** exponent, 0)