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| Interface Summary | |
|---|---|
| Datum | A Datum (plural datums) is a reference from which measurements are made. |
| Class Summary | |
|---|---|
| AbstractDatum | A datum (plural datums) is a reference from which measurements are made. |
| Ellipsoid | An ellipsoid is a mathematical surface used to describe the Earth surface. |
| GeodeticDatum | Geodetic Datum or horizontal Datum : a 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 Translation or the Identity transformation). |
| PrimeMeridian | PrimeMeridian. |
| VerticalDatum | Vertical datum are used to determine elevation. |
| Enum Summary | |
|---|---|
| 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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