org.jeospace.geometry
Class EllipsoidCatalog

java.lang.Object
  org.jeospace.geometry.EllipsoidCatalog

public class EllipsoidCatalog

extends java.lang.Object

Factory and repository of Ellipsoids referenced by id.

Version:

$Revision: 1.1.1.1 $

Author:

Rex Melton

Constructor Summary

protected

EllipsoidCatalog() Protected Constructor

Method Summary

static Ellipsoid	get(java.lang.String id) Return the Ellipsoid that matches the id string
static Ellipsoid[]	getEllipsoids() Return an array of the defined Ellipsoid objects
static java.lang.String[]	getIDs() Return the list of cataloged ellipsoid ids.
static Ellipsoid	getInstance(Length semiMajorAxis, double inverseFlattening, java.lang.String id) Return an Ellipsoid instance
static Ellipsoid	getInstance(Length semiMajorAxis, Length semiMinorAxis, java.lang.String id) Return an Ellipsoid instance

Methods inherited from class java.lang.Object

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

Constructor Detail

EllipsoidCatalog

protected EllipsoidCatalog()

Protected Constructor

Method Detail

get

public static Ellipsoid get(java.lang.String id)

Return the Ellipsoid that matches the id string

Parameters:

id - the id of the Ellipsoid to return

Returns:

the Ellipsoid, or null if the is does not match any Ellipsoids in the catalog.

getInstance

public static Ellipsoid getInstance(Length semiMajorAxis,
                                    Length semiMinorAxis,
                                    java.lang.String id)

Return an Ellipsoid instance

Parameters:

semiMajorAxis - the equatorial ( Semi-Major Axis ) radius.

semiMinorAxis - the polar ( Semi-Minor Axis ) radius.

id - the id string

getInstance

public static Ellipsoid getInstance(Length semiMajorAxis,
                                    double inverseFlattening,
                                    java.lang.String id)

Return an Ellipsoid instance

Parameters:

semiMajorAxis - the equatorial ( Semi-Major Axis ) radius.

inverseFlattening - the inverse flattening of the ellipsoid.

id - the id string

getIDs

public static java.lang.String[] getIDs()

Return the list of cataloged ellipsoid ids.

Returns:

the array of id strings of the cataloged ellipsoids.

getEllipsoids

public static Ellipsoid[] getEllipsoids()

Return an array of the defined Ellipsoid objects

Returns:

the array of the defined Ellipsoid objects