def toLatLon(self, datum=Datums.WGS84, LatLon=LatLon): # PYCHOK XXX
'''Convert this (geocentric) Cartesian (x/y/z) point to
an (ellipsoidal) geodetic point on the specified datum.
@keyword datum: Optional datum to use (L{Datum}).
@keyword LatLon: Optional ellipsoidal (sub-)class to return
the point (L{LatLon}) or C{None}.
@return: The ellipsoidal geodetic point (L{LatLon}) or 3-tuple
(C{degrees90}, C{degrees180}, height) if I{LatLon}
is C{None}.
'''
return CartesianBase._toLLhd(self, LatLon, datum)
def toLatLon(self, datum=Datums.WGS84, LatLon=LatLon, **pairs): # PYCHOK XXX
'''Convert this (geocentric) cartesian (x/y/z) point to
an (ellipsoidal) geodetic point on the specified datum.
@keyword datum: Optional datum to use (L{Datum}).
@keyword LatLon: Optional ellipsoidal (sub-)class to return
the point (L{LatLon}) or C{None}.
@keyword pairs: Optional C{name=value} pairs to be set at
the B{C{LatLon}} instance.
@return: The ellipsoidal geodetic point (B{C{LatLon}}) or
a L{LatLon3Tuple}C{(lat, lon, height)} if
B{C{LatLon}} is C{None}.
'''
return CartesianBase._to3LLh(self, datum, LatLon, **pairs)
def _update(self, updated):
'''(INTERNAL) Clear caches if updated.
'''
if updated: # reset caches
self._Nv = None
CartesianBase._update(self, updated)
