org.openstreetmap.josm.data.projection.datum
Class NullDatum

java.lang.Object
  org.openstreetmap.josm.data.projection.datum.AbstractDatum
      org.openstreetmap.josm.data.projection.datum.NullDatum

All Implemented Interfaces:

Datum

Direct Known Subclasses:

GRS80Datum, WGS84Datum

public class NullDatum
extends AbstractDatum

Null Datum does not convert from / to WGS84 ellipsoid, but simply "casts" the coordinates.

Field Summary

Fields inherited from class org.openstreetmap.josm.data.projection.datum.AbstractDatum

ellps, name, proj4Id

Constructor Summary

NullDatum(java.lang.String name, Ellipsoid ellps)

Method Summary

LatLon	fromWGS84(LatLon ll) Convert lat/lon from WGS84 to this datum.
LatLon	toWGS84(LatLon ll) Convert lat/lon from this datum to WGS84 datum.

Methods inherited from class org.openstreetmap.josm.data.projection.datum.AbstractDatum

getEllipsoid, getName, getProj4Id

Methods inherited from class java.lang.Object

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

Constructor Detail

NullDatum

public NullDatum(java.lang.String name,
                 Ellipsoid ellps)

Method Detail

toWGS84

public LatLon toWGS84(LatLon ll)

Description copied from interface: Datum

Convert lat/lon from this datum to WGS84 datum.

fromWGS84

public LatLon fromWGS84(LatLon ll)

Description copied from interface: Datum

Convert lat/lon from WGS84 to this datum.