| gvSIG desktop 1

/*

 * Created on 28-sep-2006

 *

 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

*

* $Id: NonRobustSnapLineIntersector.java 7762 2006-10-02 19:06:56Z azabala $

* $Log$

* Revision 1.1  2006-10-02 19:06:56  azabala

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.fmap.topology;

import com.vividsolutions.jts.algorithm.NonRobustLineIntersector;

import com.vividsolutions.jts.geom.Coordinate;

public class NonRobustSnapLineIntersector extends NonRobustLineIntersector {

        /**

           * @return true if both numbers are positive or if both numbers are negative.

           * Returns false if both numbers are zero.

           */

          public static boolean isSameSignAndNonZero(double a, double b) {

            if (a == 0 || b == 0) {

              return false;

            }

            return (a < 0 && b < 0) || (a > 0 && b > 0);

          }

          public NonRobustSnapLineIntersector() {

          }

}