org.cresques.geo
Class Orthographic

java.lang.Object
  org.cresques.geo.Orthographic

public final class Orthographic

extends java.lang.Object

Orthographic Map projection computation

Version:

$Revision$ $Date$ Copyright (c) Raben Systems, Inc., 2002 All rights reserved

Author:

Vern Raben

Constructor Summary

Orthographic()
Creates new OrthographicMapProjection

Method Summary

java.awt.geom.Point2D	getCoordinateForLocation(java.awt.geom.Point2D loc) Get coordinate for a given point on the screen
java.awt.geom.Point2D	getLocationForCoordinate(java.awt.geom.Point2D coordinate) Get Screen location for specified coordinate in radians
java.awt.geom.GeneralPath	getOverlayGridPath() Get overlay grid for map as a path

Methods inherited from class java.lang.Object

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

Constructor Detail

Orthographic

public Orthographic()

Creates new OrthographicMapProjection

Method Detail

getLocationForCoordinate

public java.awt.geom.Point2D getLocationForCoordinate(java.awt.geom.Point2D coordinate)

Get Screen location for specified coordinate in radians

Parameters:

coordinate - Point2D Longitude and latitude of coordinate in radians

Returns:

Point2D Screen location of the coordinate

getCoordinateForLocation

public java.awt.geom.Point2D getCoordinateForLocation(java.awt.geom.Point2D loc)

Get coordinate for a given point on the screen

Parameters:

loc - Point2D Screen location of the point

Returns:

Point2D Coordinate of the point in radians

getOverlayGridPath

public java.awt.geom.GeneralPath getOverlayGridPath()

Get overlay grid for map as a path

Returns:

GeneralPath to draw mapOverlay.