def angularErrorBetweenLights()

in ParametricLights.py [0:0]


def angularErrorBetweenLights(light1,light2):

    first_light = np.asarray(light1[2]) * [1, 1, 1, 0]
    my_light = np.asarray(light2[2]) * [1, 1, 1, 0]
    mse = np.sqrt(np.sum((my_light - first_light) ** 2))
    return 2.0 * np.arcsin(0.5 * mse)