package uk.me.jstott.jcoord.datum;
import uk.me.jstott.jcoord.ellipsoid.ModifiedAiryEllipsoid;
/**
* <p>
* This class is part of the Jcoord package. Visit the <a
* href="http://www.jstott.me.uk/jcoord/">Jcoord</a> website for more
* information.
* </p>
*
* <p>
* </p>
*
* <p>
* (c) 2006 Jonathan Stott
* </p>
*
* <p>
* Created on 03-Apr-2006
* </p>
*
* @author Jonathan Stott
* @version 1.1
* @since 1.1
*/
public class Ireland1965Datum extends Datum {
/**
* Static reference of this datum.
*/
private static Ireland1965Datum ref = null;
/**
* Create a new Ireland 1965 Datum object.
*
* @since 1.1
*/
private Ireland1965Datum() {
name = "Ireland 1965";
ellipsoid = ModifiedAiryEllipsoid.getInstance();
dx = 482.53;
dy = -130.596;
dz = 564.557;
ds = 8.15;
rx = -1.042;
ry = -0.214;
rz = -0.631;
}
/**
* Get the static instance of this datum
*
* @return a reference to the static instance of this datum
* @since 1.1
*/
public static Ireland1965Datum getInstance() {
if (ref == null) {
ref = new Ireland1965Datum();
}
return ref;
}
}
|