def _update(self, updated, *attrs): # PYCHOK args
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated:
LatLonNvectorBase._update(self, updated,
_Nv=self._Nv) # special case
LatLonEllipsoidalBase._update(self, updated, '_r3', *attrs)
def _update(self, updated, *attrs):
'''(INTERNAL) Zap cached attributes if updated.
'''
if updated:
if self._Nv:
self._Nv._fromll = None
self._Nv = None
LatLonNvectorBase._update(self, updated, '_r3', *attrs)
LatLonEllipsoidalBase._update(self, updated, *attrs)
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 _update(self, updated):
'''(INTERNAL) Clear caches if updated.
'''
if updated: # reset caches
if self._Nv:
self._Nv._fromll = None
self._Nv = None
self._r3 = None
LatLonNvectorBase._update(self, updated)
LatLonEllipsoidalBase._update(self, updated)
def toNvector(self, **Nvector_datum_kwds): # PYCHOK signature
'''Convert this point to L{Nvector} components, I{including
height}.
@kwarg Nvector_datum_kwds: Optional L{Nvector}, B{C{datum}} or
other keyword arguments, ignored if
B{C{Nvector=None}}. Use
B{C{Nvector=...}} to override this
L{Nvector} class or specify
B{C{Nvector=None}}.
@return: The C{n-vector} components (L{Nvector}) or a
L{Vector4Tuple}C{(x, y, z, h)} if B{C{Nvector}}
is C{None}.
@raise TypeError: Invalid B{C{Nvector}}, B{C{datum}} or other
B{C{Nvector_datum_kwds}}.
@example:
>>> p = LatLon(45, 45)
>>> n = p.toNvector()
>>> n.toStr() # [0.50, 0.50, 0.70710]
'''
kwds = _xkwds(Nvector_datum_kwds, Nvector=Nvector, datum=self.datum)
return LatLonNvectorBase.toNvector(self, **kwds)
def toNvector(self, **kwds): # PYCHOK signature
'''Convert this point to L{Nvector} components, I{including
height}.
@keyword kwds: Optional, additional B{C{Nvector}} keyword
arguments, ignored if C{B{Nvector}=None}.
Specify C{Nvector=...} to override this
L{Nvector} class or set C{B{Nvector}=None}.
@return: The B{C{Nvector}} components (L{Nvector}) or a
L{Vector4Tuple}C{(x, y, z, h)} if C{B{Nvector}=None}.
@raise TypeError: Invalid B{C{Nvector}} or B{C{kwds}}.
@example:
>>> p = LatLon(45, 45)
>>> n = p.toNvector()
>>> n.toStr() # [0.50, 0.50, 0.70710]
'''
kwds = _2kwds(kwds, Nvector=Nvector, datum=self.datum)
return LatLonNvectorBase.toNvector(self, **kwds)
def copy(self):
'''Copy this point.
@return: The copy (L{LatLon} or subclass thereof).
'''
return LatLonNvectorBase.copy(self)
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)
