scanner.py 文件源码

def mt_diff( mt1, mt2):

    fps = np.deg2rad([mt1.get_fps(), mt2.get_fps()])
    diff = [999999999, 999999999]
    for i in range(2):
        for j in range(2):

            test = haversine(lon1=fps[0][i][0], phi1=fps[0][i][1], lon2=fps[1][j][0], phi2=fps[1][j][1], radius=1.)

            while test>np.pi/2:
                test -= np.pi/2

            if test < diff[i]:
                diff[i] = test

    return np.rad2deg(np.mean(diff))