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__init__(self,
a_ellipsoid=Ellipsoid(name='WGS84', a=6378137, b=6356752.31424518, f_=298....,
f=None,
name='',
C4order=None,
C4Order=None)
New GeodesicExact instance. |
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ArcDirect(self,
lat1,
lon1,
azi1,
a12,
outmask=3968)
Solve the Direct geodesic problem in terms of (spherical) arc
length. |
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Area(self,
polyline=False,
name='')
Set up a GeodesicAreaExact to compute area and perimeter of a
polygon. |
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C4f(self,
eps)
Evaluate the C4x coefficients for
eps. |
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Direct(self,
lat1,
lon1,
azi1,
s12,
outmask=3968)
Solve the Direct geodesic problem |
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Direct3(self,
lat1,
lon1,
azi1,
s12)
Return the destination lat, lon and reverse azimuth (final bearing)
in degrees. |
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Inverse(self,
lat1,
lon1,
lat2,
lon2,
outmask=3968)
Perform the Inverse geodesic calculation. |
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Inverse1(self,
lat1,
lon1,
lat2,
lon2,
wrap=False)
Return the non-negative, angular distance in
degrees. |
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Inverse3(self,
lat1,
lon1,
lat2,
lon2)
Return the distance in meter and the forward and reverse
azimuths (initial and final bearing) in degrees. |
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Line(self,
lat1,
lon1,
azi1,
caps=32640)
Set up a GeodesicLineExact to compute several points on a
single geodesic. |
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toStr(self,
prec=6,
sep=', ',
**unused)
Return this GeodesicExact as string. |
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Inherited from karney._CapsBase:
caps_
Inherited from named._NamedBase:
__repr__,
__str__,
others,
toRepr
Inherited from named._Named:
__imatmul__,
__matmul__,
__rmatmul__,
attrs,
classof,
copy,
dup,
methodname,
rename,
toStr2
Inherited from object:
__delattr__,
__format__,
__getattribute__,
__hash__,
__new__,
__reduce__,
__reduce_ex__,
__setattr__,
__sizeof__,
__subclasshook__
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a
Get the equatorial radius, semi-axis (meter).
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b
Get the ellipsoid's polar radius, semi-axis
(meter).
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c2x
Get the ellipsoid's authalic earth radius squared
(meter squared).
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c2
Get the ellipsoid's authalic earth radius squared
(meter squared).
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C4order
Get the series expansion order (int, 24, 27 or 30).
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C4Order
DEPRECATED, use property C4order.
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e2
Get the ellipsoid's (1st) eccentricity squared
(float), f * (2 - f).
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ellipsoid
Get the ellipsoid (Ellipsoid).
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ep2
Get the ellipsoid's 2nd eccentricity squared
(float), e2 / (1 - e2).
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e22
Get the ellipsoid's 2nd eccentricity squared
(float), e2 / (1 - e2).
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f
Get the ellipsoid's flattening (float), (a - b) / a, 0 for spherical, negative
for prolate.
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flattening
Get the ellipsoid's flattening (float), (a - b) / a, 0 for spherical, negative
for prolate.
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f1
Get the ellipsoid's 1 - flattening (float).
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n
Get the ellipsoid's 3rd flattening (float), f / (2 - f) == (a - b) / (a + b).
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Inherited from karney._CapsBase:
caps,
debug
Inherited from named._Named:
classname,
classnaming,
iteration,
name,
named,
named2,
named3,
named4
Inherited from object:
__class__
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