Package org.geoforge.worldwind.geom

Source Code of org.geoforge.worldwind.geom.GfrLatLon

/*
*  Copyright (C) 2011-2014 GeoForge Project
*
*  This program is free software: you can redistribute it and/or modify
*  it under the terms of the GNU Lesser General Public License as published by
*  the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
*  You should have received a copy of the GNU Lesser General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.geoforge.worldwind.geom;

import gov.nasa.worldwind.geom.Angle;
import gov.nasa.worldwind.geom.LatLon;

/**
*
* @author banthao
*/
public class GfrLatLon
{
   static public LatLon s_getMiddle(LatLon llnA, LatLon llnB)
   {
      Angle angAzimuth = LatLon.greatCircleAzimuth(llnA, llnB);
      Angle angAngle = LatLon.greatCircleDistance(llnA, llnB);

      return LatLon.greatCircleEndPosition(llnA, angAzimuth, angAngle.divide(2));
   }
  
   protected GfrLatLon() {}
}
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