| Interface | Description |
|---|---|
| Datum |
A datum (plural datums) is a reference from which measurements are made.
|
| Class | Description |
|---|---|
| AbstractDatum |
A simple implementation of
Datum interface with a default
constructor. |
| Ellipsoid |
An ellipsoid is a mathematical surface used to describe the Earth surface.
|
| GeodeticDatum |
Geodetic
Datum used to determine positions relative
to the Earth (longitude / latitude) It is recommended that every
GeodeticDatum has a toWGS84
SevenParameterTransformation attribute
(which may eventually be a
GeocentricTranslation or the
Identity transformation). |
| PrimeMeridian |
PrimeMeridian.
|
| VerticalDatum |
Vertical datum are used to determine elevation.
|
| Enum | Description |
|---|---|
| Ellipsoid.SecondParameter |
The second parameter use to create the ellipsoid, this parameter can be
the inverse flattening, the semi-minor axis or the eccentricity.
|
| VerticalDatum.Type |
Vertical Datum classification based on the surface type.
|
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