org.openstreetmap.josm.data.projection.datum

Class NTV2Datum

java.lang.Object

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

org.openstreetmap.josm.data.projection.datum.NTV2Datum

All Implemented Interfaces:

Datum

public class NTV2Datum
extends AbstractDatum

Datum based of NTV2 grid shift file.

Since:

5073

Field Summary

Fields

Modifier and Type	Field and Description
private NTV2GridShiftFileWrapper	nadgrids

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

ellps, name, proj4Id

Constructor Summary

Constructors

Constructor and Description
NTV2Datum(java.lang.String name, java.lang.String proj4Id, Ellipsoid ellps, NTV2GridShiftFileWrapper nadgrids) Constructs a new NTV2Datum.

Method Summary

Modifier and Type	Method and Description
LatLon	fromWGS84(LatLon ll) Convert lat/lon from Ellipsoid.WGS84 to this datum.
LatLon	toWGS84(LatLon ll) Convert lat/lon from this datum to Ellipsoid.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

Field Detail

nadgrids

private final NTV2GridShiftFileWrapper nadgrids

Constructor Detail

NTV2Datum

public NTV2Datum(java.lang.String name,
                 java.lang.String proj4Id,
                 Ellipsoid ellps,
                 NTV2GridShiftFileWrapper nadgrids)

Constructs a new NTV2Datum.

Parameters:

name - datum name

proj4Id - PROJ.4 id

ellps - ellipsoid

nadgrids - NTV2 grid shift file wrapper

Method Detail

toWGS84

public LatLon toWGS84(LatLon ll)

Description copied from interface: Datum

Convert lat/lon from this datum to Ellipsoid.WGS84 datum.

Parameters:

ll - original lat/lon in this datum

Returns:

lat/lon converted to WGS84

fromWGS84

public LatLon fromWGS84(LatLon ll)

Description copied from interface: Datum

Convert lat/lon from Ellipsoid.WGS84 to this datum.

Parameters:

ll - original lat/lon in WGS84

Returns:

converted lat/lon in this datum