coordutils.py 文件源码

def angle_wrap(angle,radians=False):
    '''
    Wraps the input angle to 360.0 degrees.

    if radians is True: input is assumed to be in radians, output is also in
    radians

    '''

    if radians:
        wrapped = angle % (2.0*PI)
        if wrapped < 0.0:
            wrapped = 2.0*PI + wrapped

    else:

        wrapped = angle % 360.0
        if wrapped < 0.0:
            wrapped = 360.0 + wrapped

    return wrapped