Ellipsoid with major and minor radius, semi-axis, (inverse) flattening
and other pre-computed, frequently used attributes.
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__eq__(self,
other)
Compare this and an other ellipsoid. |
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distance2(self,
lat0,
lon0,
lat1,
lon1)
Approximate the distance and (initial) bearing between two points
based on the radii of curvature at the initial point. |
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ecef(self,
Ecef=None)
Return ECEF converter. |
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e2s(self,
s)
Compute norm sqrt(1 - e2 * s**2). |
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e2s2(self,
s)
Compute 1 - e2 * s**2. |
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es_atanh(self,
x)
Compute es * atanh(es * x) where es is the
signed 1st Eccentricity. |
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_flatRad2_(self,
phi2,
phi1,
lam21)
(INTERNAL) like function flatLocal_ but returning the angular distance
in radians squared. |
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m2degrees(self,
meter)
Convert distance to angle along equator. |
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Rgeocentric(self,
lat)
Compute the geocentric earth radius at the given latitude. |
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Rlat(self,
lat)
Approximate the earth radius at the given latitude. |
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roc2(self,
lat,
scaled=False)
Compute the meridional and prime-vertical, normal radii of
curvature at the given latitude. |
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roc2_(self,
phi,
scaled=False)
Compute the meridional and prime-vertical, normal radii of
curvature at the given latitude. |
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rocBearing(self,
lat,
bearing)
Compute the directional radius of curvature at the given latitude and
compass direction. |
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rocGauss(self,
lat)
Compute the Gaussian radius of curvature at the given latitude. |
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rocMean(self,
lat)
Compute the mean radius of curvature at the given latitude. |
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rocMeridional(self,
lat)
Compute the meridional radius of curvature at the given latitude. |
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rocPrimeVertical(self,
lat)
Compute the prime-vertical, normal radius of curvature at the
given latitude. |
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toStr(self,
prec=9)
Return this ellipsoid as a text string. |
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Inherited from named._NamedEnumItem:
__ne__,
unregister
Inherited from named._NamedBase:
__repr__,
__str__,
others,
toStr2
Inherited from named._Named:
_dot_,
attrs,
classof,
copy
Inherited from object:
__delattr__,
__format__,
__getattribute__,
__hash__,
__new__,
__reduce__,
__reduce_ex__,
__setattr__,
__sizeof__,
__subclasshook__
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