/*
 * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
 * for visualizing and manipulating spatial features with geometry and attributes.
 *
 * Copyright (C) 2003 Vivid Solutions
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * For more information, contact:
 *
 * Vivid Solutions
 * Suite #1A
 * 2328 Government Street
 * Victoria BC  V8T 5G5
 * Canada
 *
 * (250)385-6040
 * www.vividsolutions.com
 */

package com.vividsolutions.jump.coordsys;


/**
 * Utility class, holds constants associated with Radius 
 * for various projections.
 *
 * @author $Author: javamap $
 * @version  $Revision: 4 $
 *
 * <pre>
 *
 *  $Id: Radius.java 4 2005-06-16 15:27:48Z javamap $
 *  $Date: 2005-06-16 17:27:48 +0200 (Do, 16. Jun 2005) $
 *  $Log$
 *  Revision 1.1  2005/06/16 15:24:52  javamap
 *  *** empty log message ***
 *
 *  Revision 1.2  2005/05/03 15:13:29  javamap
 *  *** empty log message ***
 *
 *  Revision 1.2  2003/11/05 05:24:47  dkim
 *  Added global header; cleaned up Javadoc.
 *
 *  Revision 1.1  2003/09/15 20:26:11  jaquino
 *  Reprojection
 *
 *  Revision 1.2  2003/07/25 17:01:03  gkostadinov
 *  Moved classses reponsible for performing the basic projection to a new
 *  package -- base.
 *
 *  Revision 1.1  2003/07/24 23:14:43  gkostadinov
 *  adding base projection classes
 *
 *  Revision 1.1  2003/06/20 18:34:31  gkostadinov
 *  Entering the source code into the CVS.
 *
 * </pre>
 */

public class Radius {

  public double a, b, rf;
  public final static int WGS72 = 1;
  public final static int CLARKE = 2;
  public final static int GRS80 = 0;

  public Radius(int type) {
    switch (type) {
      case Radius.GRS80:
        a = 6378137.0;
        b = -1.0;
        rf = 298.257222101;
        break;
      case Radius.WGS72:
        a = 6378135.0;
        b = 6356750.5;
        rf = -1.0;
        break;
      case Radius.CLARKE:
        a = 6378206.4;
        b = 6356583.8;
        rf = -1.0;
        break;
    }
  }
}