org.jdesktop.swingx.mapviewer.util

Class MercatorUtils

java.lang.Object

org.jdesktop.swingx.mapviewer.util.MercatorUtils

public final class MercatorUtils
extends Object

A utility class of methods that help when dealing with standard Mercator projections.

Author:

joshua.marinacci@sun.com

Method Summary

Methods

Modifier and Type	Method and Description
static int	latToY(double latitudeDegrees, double radius)
static int	longToX(double longitudeDegrees, double radius)
static double	xToLong(int x, double radius)
static double	yToLat(int y, double radius)

Methods inherited from class java.lang.Object

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

Method Detail

longToX

public static int longToX(double longitudeDegrees,
          double radius)

Parameters:

longitudeDegrees - the longitude in degrees

radius - the world radius in pixels

Returns:

the x value

latToY

public static int latToY(double latitudeDegrees,
         double radius)

Parameters:

latitudeDegrees - the latitude in degrees

radius - the world radius in pixels

Returns:

the y value

xToLong

public static double xToLong(int x,
             double radius)

Parameters:

x - the x value

radius - the world radius in pixels

Returns:

the longitude in degrees

yToLat

public static double yToLat(int y,
            double radius)

Parameters:

y - the y value

radius - the world radius in pixels

Returns:

the latitude in degrees