Module org.opengis.geoapi

Package org.opengis.referencing.datum

Interface VerticalDatum

All Superinterfaces:

Datum, IdentifiedObject

@UML(identifier="CD_VerticalDatum",
     specification=ISO_19111)
public interface VerticalDatum
extends Datum

A textual description and/or a set of parameters identifying a particular reference level surface used as a zero-height surface. The description includes its position with respect to the Earth for any of the height types recognized by this standard. There are several types of Vertical Datums, and each may place constraints on the Coordinate Axis with which it is combined to create a Vertical CRS.

Since:

1.0

Field Summary

Fields inherited from interface Datum

ANCHOR_POINT_KEY, DOMAIN_OF_VALIDITY_KEY, REALIZATION_EPOCH_KEY, SCOPE_KEY

Fields inherited from interface IdentifiedObject

ALIAS_KEY, IDENTIFIERS_KEY, NAME_KEY, REMARKS_KEY

Method Summary

Modifier and Type	Method	Description
VerticalDatumType	getVerticalDatumType()	The type of this vertical datum.

Methods inherited from interface Datum

getAnchorPoint, getDomainOfValidity, getRealizationEpoch, getScope

Methods inherited from interface IdentifiedObject

getAlias, getIdentifiers, getName, getRemarks, toWKT

Method Details

getVerticalDatumType

@UML(identifier="vertDatumType",
     obligation=MANDATORY,
     specification=ISO_19111)
VerticalDatumType getVerticalDatumType()

The type of this vertical datum. Default is "geoidal".

Returns:

The type of this vertical datum.