courselog.gpsutils.jcoord
Class RefEll

java.lang.Object
  courselog.gpsutils.jcoord.RefEll

public class RefEll
extends java.lang.Object

Class to represent a reference ellipsoid. Also provides a number of pre-determined reference ellipsoids as constants. (c) 2006 Jonathan Stott Created on 11-Feb-2006

Since:

1.0

Field Summary

static RefEll	AIRY_1830 Airy 1830 Reference Ellipsoid
static RefEll	WGS84 WGS84 Reference Ellipsoid

Constructor Summary

RefEll(double maj, double min)
Create a new reference ellipsoid

Method Summary

double	getEcc() Return the eccentricity.
double	getMaj() Return the semi-major axis.
double	getMin() Return the semi-minor axis

Methods inherited from class java.lang.Object

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

Field Detail

AIRY_1830

public static final RefEll AIRY_1830

Airy 1830 Reference Ellipsoid

WGS84

public static final RefEll WGS84

WGS84 Reference Ellipsoid

Constructor Detail

RefEll

public RefEll(double maj,
              double min)

Create a new reference ellipsoid

Parameters:

maj - semi-major axis

min - semi-minor axis

Since:

1.0

Method Detail

getMaj

public double getMaj()

Return the semi-major axis.

Returns:

the semi-major axis

Since:

1.0

getMin

public double getMin()

Return the semi-minor axis

Returns:

the semi-minor axis

Since:

1.0

getEcc

public double getEcc()

Return the eccentricity.

Returns:

the eccentricity

Since:

1.0