Documentation for fieldgml

Super-types:	gml:AbstractReferenceSystemType < GeocentricCRSType (by extension)
Sub-types:	None

Name	GeocentricCRSType
Abstract	no
Documentation	A 3D coordinate reference system with the origin at the approximate centre of mass of the earth. A geocentric CRS deals with the earth's curvature by taking a 3D spatial view, which obviates the need to model the earth's curvature.

XML Instance Representation

<...
gml:id="[1]">

<gml:metaDataProperty> ... </gml:metaDataProperty> [0..*]

<gml:srsName> ... </gml:srsName> [1]

<gml:srsID> ... </gml:srsID> [0..*]

'Set of alterative identifications of this reference system. The first srsID, if any, is normally the primary identification code, and any others are aliases.'

<gml:remarks> ... </gml:remarks> [0..1]

'Comments on or information about this reference system, including source information.'

<gml:validArea> ... </gml:validArea> [0..1]

<gml:scope> ... </gml:scope> [0..1]

Start Choice [1]

<gml:usesCartesianCS> ... </gml:usesCartesianCS> [1]

<gml:usesSphericalCS> ... </gml:usesSphericalCS> [1]

End Choice

<gml:usesGeodeticDatum> ... </gml:usesGeodeticDatum> [1]

</...>