org.openstreetmap.josm.data.projection.datum

Class AbstractDatum

java.lang.Object

org.openstreetmap.josm.data.projection.datum.AbstractDatum

All Implemented Interfaces:

Datum

Direct Known Subclasses:

CentricDatum, NTV2Datum, NullDatum, SevenParameterDatum, ThreeParameterDatum

public abstract class AbstractDatum
extends java.lang.Object
implements Datum

Field Summary

Fields

Modifier and Type	Field and Description
protected Ellipsoid	ellps
protected java.lang.String	name
protected java.lang.String	proj4Id

Constructor Summary

Constructors

Constructor and Description
AbstractDatum(java.lang.String name, java.lang.String proj4Id, Ellipsoid ellps) Constructs a new AbstractDatum.

Method Summary

Modifier and Type	Method and Description
Ellipsoid	getEllipsoid()
java.lang.String	getName()
java.lang.String	getProj4Id() Replies the Proj.4 identifier.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.openstreetmap.josm.data.projection.datum.Datum

fromWGS84, toWGS84

Field Detail

name

protected java.lang.String name

proj4Id

protected java.lang.String proj4Id

ellps

protected Ellipsoid ellps

Constructor Detail

AbstractDatum

public AbstractDatum(java.lang.String name,
                     java.lang.String proj4Id,
                     Ellipsoid ellps)

Constructs a new AbstractDatum.

Parameters:

name - The name

proj4Id - The Proj4 identifier

ellps - The ellipsoid

Method Detail

getName

public java.lang.String getName()

Specified by:

getName in interface Datum

Returns:

a human readable name of this projection

getProj4Id

public java.lang.String getProj4Id()

Description copied from interface: Datum

Replies the Proj.4 identifier.

Specified by:

getProj4Id in interface Datum

Returns:

the Proj.4 identifier (as reported by cs2cs -ld) If no id exists, return null.

getEllipsoid

public Ellipsoid getEllipsoid()

Specified by:

getEllipsoid in interface Datum

Returns:

the ellipsoid associated with this datum