NTV2Datum (JOSM)

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 Description

private NTV2GridShiftFileWrapper nadgrids
- Fields inherited from class org.openstreetmap.josm.data.projection.datum.AbstractDatum
  ellps, name, proj4Id

Constructor Summary

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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