def lat(self, lat):
'''Set the latitude.
@param lat: New latitude (C{str[N|S]} or C{degrees}).
@raise ValueError: Invalid I{lat}.
'''
lat = parseDMS(lat, suffix='NS', clip=90)
self._update(lat != self._lat)
self._lat = lat
def lon(self, lon):
'''Set the longitude.
@param lon: New longitude (C{str[E|W]} or C{degrees}).
@raise ValueError: Invalid I{lon}.
'''
lon = parseDMS(lon, suffix='EW', clip=180)
self._update(lon != self._lon)
self._lon = lon
def __init__(self, lat, lon, height=0):
'''New LatLon.
@param lat: Latitude (degrees or DMS string with N or S suffix).
@param lon: Longitude (degrees or DMS string with E or W suffix).
@keyword height: Optional height (meter above or below the earth surface).
@return: New instance (LatLon).
@raise ValueError: Invalid lat or lon.
@example:
>>> p = LatLon(50.06632, -5.71475)
>>> q = LatLon('50°03′59″N', """005°42'53"W""")
'''
self._lat = parseDMS(lat, suffix='NS')
self._lon = parseDMS(lon, suffix='EW')
if height: # elevation
self._height = float(height)