def __init__(self, x, y, z, h=0, datum=None, ll=None, name=''):
'''New n-vector normal to the earth's surface.
@param x: X component (C{meter}).
@param y: Y component (C{meter}).
@param z: Z component (C{meter}).
@keyword h: Optional height above model surface (C{meter}).
@keyword datum: Optional datum this n-vector is defined
within (L{Datum}).
@keyword ll: Optional, original latlon (I{LatLon}).
@keyword name: Optional name (C{str}).
@raise TypeError: If I{datum} is not a L{Datum}.
@example:
>>> from ellipsoidalNvector import Nvector
>>> v = Nvector(0.5, 0.5, 0.7071, 1)
>>> v.toLatLon() # 45.0°N, 045.0°E, +1.00m
'''
NvectorBase.__init__(self, x, y, z, h=h, ll=ll, name=name)
if datum:
if not isinstance(datum, Datum):
raise TypeError('%s invalid: %r' % ('datum', datum))
self._datum = datum
def __init__(self, x, y, z, h=0, datum=None):
'''New n-vector normal to the earth's surface.
@param x: X component (scalar).
@param y: Y component (scalar).
@param z: Z component (scalar).
@keyword h: Height above surface (meter).
@keyword datum: Optional datum this n-vector is defined
within (L{Datum}).
@raise TypeError: If datum is not a L{Datum}.
@example:
>>> from ellipsoidalNvector import Nvector
>>> v = Nvector(0.5, 0.5, 0.7071, 1)
>>> v.toLatLon() # 45.0°N, 045.0°E, +1.00m
'''
NvectorBase.__init__(self, x, y, z, h=h)
if datum:
if not isinstance(datum, Datum):
raise TypeError('%s invalid: %r' % ('datum', datum))
self._datum = datum