gov/nasa/worldwind/globes/Earth.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package gov.nasa.worldwind.globes;
   8
   9 /**
  10  * @author Tom Gaskins
  11  * @version $Id: Earth.java 2830 2007-09-13 15:22:58Z dcollins $
  12  */
  13
  14 public class Earth extends EllipsoidalGlobe
  15 {
  16     public static final double WGS84_EQUATORIAL_RADIUS = 6378137.0; // ellipsoid equatorial getRadius, in meters
  17     public static final double WGS84_POLAR_RADIUS = 6356752.3; // ellipsoid polar getRadius, in meters
  18     public static final double WGS84_ES = 0.00669437999013; // eccentricity squared, semi-major axis
  19
  20     public Earth()
  21     {
  22         super(WGS84_EQUATORIAL_RADIUS, WGS84_POLAR_RADIUS, WGS84_ES, new EarthElevationModel());
  23     }
  24 }