def __init__(self, x, y=None, z=None, h=0, ll=None, datum=None, name=NN):
'''New n-vector normal to the earth's surface.
@arg x: An C{Nvector}, L{Vector3Tuple}, L{Vector4Tuple} or
the C{X} coordinate (C{scalar}).
@arg y: The C{Y} coordinate (C{scalar}) if B{C{x}} C{scalar}.
@arg z: The C{Z} coordinate (C{scalar}) if B{C{x}} C{scalar}.
@kwarg h: Optional height above surface (C{meter}).
@kwarg ll: Optional, original latlon (C{LatLon}).
@kwarg datum: Optional, I{pass-thru} datum (L{Datum}).
@kwarg name: Optional name (C{str}).
@raise TypeError: Non-scalar B{C{x}}, B{C{y}} or B{C{z}}
coordinate or B{C{x}} not an C{Nvector},
L{Vector3Tuple} or L{Vector4Tuple} or
invalid B{C{datum}}.
@example:
>>> from pygeodesy.sphericalNvector import Nvector
>>> v = Nvector(0.5, 0.5, 0.7071, 1)
>>> v.toLatLon() # 45.0°N, 045.0°E, +1.00m
'''
x, y, z, h, d, n = _xyzhdn6(x, y, z, h, datum, ll)
Vector3d.__init__(self, x, y, z, ll=ll, name=name or n)
if h:
self.h = h
if d not in (None, self._datum):
_xinstanceof(Datum, datum=d)
self._datum = d # pass-thru
def __init__(self, x, y=None, z=None, h=0, ll=None, datum=None, name=''):
'''New n-vector normal to the earth's surface.
@param x: An C{Nvector}, L{Vector3Tuple}, L{Vector4Tuple} or
the C{X} coordinate (C{scalar}).
@param y: The C{Y} coordinate (C{scalar}) if B{C{x}} C{scalar}.
@param z: The C{Z} coordinate (C{scalar}) if B{C{x}} C{scalar}.
@keyword h: Optional height above surface (C{meter}).
@keyword ll: Optional, original latlon (C{LatLon}).
@keyword datum: Optional, I{pass-thru} datum (C{Datum}).
@keyword name: Optional name (C{str}).
@raise TypeError: Non-scalar B{C{x}}, B{C{y}} or B{C{z}}
coordinate or B{C{x}} not an C{Nvector},
L{Vector3Tuple} or L{Vector4Tuple}.
@example:
>>> from pygeodesy.sphericalNvector import Nvector
>>> v = Nvector(0.5, 0.5, 0.7071, 1)
>>> v.toLatLon() # 45.0°N, 045.0°E, +1.00m
'''
x, y, z, h, d, n = _xyzhdn6(x, y, z, h, datum, ll)
Vector3d.__init__(self, x, y, z, ll=ll, name=name or n)
if h:
self.h = h
if d: # just pass-thru
self._datum = d
def __init__(self, xyz, y=None, z=None, datum=None, ll=None, name=NN):
'''New C{Cartesian...}.
@arg xyz: An L{Ecef9Tuple}, L{Vector3Tuple}, L{Vector4Tuple}
or the C{X} coordinate (C{scalar}).
@arg y: The C{Y} coordinate (C{scalar}) if B{C{xyz}} C{scalar}.
@arg z: The C{Z} coordinate (C{scalar}) if B{C{xyz}} C{scalar}.
@kwarg datum: Optional datum (L{Datum}).
@kwarg ll: Optional, original latlon (C{LatLon}).
@kwarg name: Optional name (C{str}).
@raise TypeError: Non-scalar B{C{xyz}}, B{C{y}} or B{C{z}}
coordinate or B{C{xyz}} not an L{Ecef9Tuple},
L{Vector3Tuple} or L{Vector4Tuple}.
'''
x, y, z, _, d, n = _xyzhdn6(xyz, y, z, None, datum, ll)
Vector3d.__init__(self, x, y, z, ll=ll, name=name or n)
if d:
self.datum = d