def __init__(self, lat, lon, height=0, datum=None):
'''Create an (ellipsoidal) LatLon point frome the given
lat-, longitude and height (elevation, altitude) on
a given datum.
@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: Elevation (meter or the same units as datum's half-axes).
@keyword datum: Datum to use (L{Datum}).
@example:
>>> p = LatLon(51.4778, -0.0016) # height=0, datum=Datums.WGS84
'''
LatLonHeightBase.__init__(self, lat, lon, height=height)
if datum: # check datum
self.datum = datum
def __init__(self, lat, lon, height=0, datum=None, name=''):
'''Create an (ellipsoidal) C{LatLon} point frome the given
lat-, longitude and height on the given datum.
@param lat: Latitude (C{degrees} or DMS C{[N|S]}).
@param lon: Longitude (C{degrees} or DMS C{str[E|W]}).
@keyword height: Optional elevation (C{meter}, the same units
as the datum's half-axes).
@keyword datum: Optional datum to use (L{Datum}).
@keyword name: Optional name (string).
@example:
>>> p = LatLon(51.4778, -0.0016) # height=0, datum=Datums.WGS84
'''
LatLonHeightBase.__init__(self, lat, lon, height=height, name=name)
if datum: # check datum
self.datum = datum
def __init__(self,
lat,
lon,
height=0,
datum=None,
reframe=None,
epoch=None,
name=''):
'''Create an (ellipsoidal) C{LatLon} point frome the given
lat-, longitude and height on the given datum and with
the given reference frame and epoch.
@param lat: Latitude (C{degrees} or DMS C{[N|S]}).
@param lon: Longitude (C{degrees} or DMS C{str[E|W]}).
@keyword height: Optional elevation (C{meter}, the same units
as the datum's half-axes).
@keyword datum: Optional datum to use (L{Datum}).
@keyword reframe: Optional reference frame (L{RefFrame}).
@keyword epoch: Optional epoch to observe for B{C{reframe}}
(C{scalar}), a non-zero, fractional calendar
year.
@keyword name: Optional name (string).
@raise TypeError: B{C{datum}} is not a L{datum}, B{C{reframe}}
is not a L{RefFrame} or B{C{epoch}} is not
C{scalar} non-zero.
@example:
>>> p = LatLon(51.4778, -0.0016) # height=0, datum=Datums.WGS84
'''
LatLonHeightBase.__init__(self, lat, lon, height=height, name=name)
if datum:
self.datum = datum
if reframe:
self.reframe = reframe
self.epoch = epoch