def _update(self, updated):
'''(INTERNAL) Clear caches id updated.
'''
if updated: # reset caches
if self._Nv:
self._Nv._fromll = None
self._Nv = None
LatLonNvectorBase._update(self, updated)
LatLonSphericalBase._update(self, updated)
def _update(self, updated, *attrs):
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated: # reset caches
if self._Nv:
self._Nv._fromll = None
self._Nv = None
LatLonNvectorBase._update(self, updated, *attrs)
LatLonSphericalBase._update(self, updated, *attrs)
def toCartesian(self, **kwds): # PYCHOK Cartesian=Cartesian
'''Convert this point to C{Nvector}-based cartesian (ECEF)
coordinates.
@keyword kwds: Optional, additional B{C{Cartesian}} keyword
arguments, ignored if C{B{Cartesian}=None}.
For example, use C{Cartesian=...} to override
the L{Cartesian} (sub-)class or specify
@return: The B{C{Cartesian}} point (L{Cartesian}) or if
C{B{Cartesian}=None}, an L{Ecef9Tuple}C{(x, y, z,
lat, lon, height, C, M, datum)} with C{C} and C{M}
if available.
@raise TypeError: Invalid B{C{Cartesian}} or B{C{attrs}}.
'''
kwds = _2kwds(kwds, Cartesian=Cartesian, datum=self.datum)
return LatLonSphericalBase.toCartesian(self, **kwds)
def toCartesian(self, **Cartesian_datum_kwds): # PYCHOK Cartesian=Cartesian, datum=None
'''Convert this point to C{Karney}-based cartesian (ECEF)
coordinates.
@kwarg Cartesian_datum_kwds: Optional L{Cartesian}, B{C{datum}}
and other keyword arguments, ignored
if B{C{Cartesian=None}}. Use
B{C{Cartesian=...}} to override
this L{Cartesian} class or specify
B{C{Cartesian=None}}.
@return: The cartesian point (L{Cartesian}) or if B{C{Cartesian}}
is C{None}, an L{Ecef9Tuple}C{(x, y, z, lat, lon, height,
C, M, datum)} with C{C} and C{M} if available.
@raise TypeError: Invalid B{C{Cartesian_datum_kwds}}.
'''
kwds = _xkwds(Cartesian_datum_kwds, Cartesian=Cartesian, datum=self.datum)
return LatLonSphericalBase.toCartesian(self, **kwds)
def _update(self, updated, *attrs): # PYCHOK args
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated: # reset caches
LatLonNvectorBase._update(self, updated, _Nv=self._Nv) # special case
LatLonSphericalBase._update(self, updated, *attrs)
def _update(self, updated):
'''(INTERNAL) Clear caches if updated.
'''
if updated: # reset caches
self._v3d = None
LatLonSphericalBase._update(self, updated)