def _dms_formatter(latitude, longitude, mode, unistr=False):
"""Generate a human readable DM/DMS location string.
:param float latitude: Location's latitude
:param float longitude: Location's longitude
:param str mode: Coordinate formatting system to use
:param bool unistr: Whether to use extended character set
"""
if unistr:
chars = ('°', '′', '″')
else:
chars = ('°', "'", '"')
latitude_dms = tuple(map(abs, utils.to_dms(latitude, mode)))
longitude_dms = tuple(map(abs, utils.to_dms(longitude, mode)))
text = []
if mode == 'dms':
text.append('%%02i%s%%02i%s%%02i%s' % chars % latitude_dms)
else:
text.append('%%02i%s%%05.2f%s' % chars[:2] % latitude_dms)
text.append('S' if latitude < 0 else 'N')
if mode == 'dms':
text.append(', %%03i%s%%02i%s%%02i%s' % chars % longitude_dms)
else:
text.append(', %%03i%s%%05.2f%s' % chars[:2] % longitude_dms)
text.append('W' if longitude < 0 else 'E')
return text
def nmea_longitude(longitude):
"""Generate a NMEA-formatted longitude pair.
:param float longitude: Longitude to convert
:rtype: ``tuple``
:return: NMEA-formatted longitude values
"""
return ('%03i%07.4f' % utils.to_dms(abs(longitude), 'dm'),
'E' if longitude >= 0 else 'W')
def nmea_latitude(latitude):
"""Generate a NMEA-formatted latitude pair.
:param float latitude: Latitude to convert
:rtype: ``tuple``
:return: NMEA-formatted latitude values
"""
return ('%02i%07.4f' % utils.to_dms(abs(latitude), 'dm'),
'N' if latitude >= 0 else 'S')
def test_to_dms_error():
with raises(ValueError, message='Unknown style type None'):
to_dms(-0.221, style=None)
def test_to_dms_style():
assert to_dms(-0.221, style='dm') == (0, -13.26)
def test_to_dms(angle, result):
assert to_dms(angle) == result
def test_to_dms():
expect(to_dms(52.015)) == (52, 0, 54.0)
expect(to_dms(-0.221)) == (0, -13, -15.600000000000023)
expect(to_dms(-0.221, style='dm')) == (0, -13.26)
with expect.raises(ValueError, 'Unknown style type None'):
to_dms(-0.221, style=None)
