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svn-gvsig-desktop / trunk / libraries / libFMap / src / com / vividsolutions / jts / geomgraph / SnapEdgeIntersection.java @ 9178

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/*
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 * Created on 02-oct-2006
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 *
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 * gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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/* CVS MESSAGES:
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*
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* $Id: SnapEdgeIntersection.java 9178 2006-12-04 19:30:23Z azabala $
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* $Log$
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* Revision 1.1  2006-12-04 19:30:23  azabala
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* *** empty log message ***
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*
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* Revision 1.1  2006/10/17 18:25:53  azabala
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* *** empty log message ***
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*
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* Revision 1.1  2006/10/05 19:20:57  azabala
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* first version in cvs
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*
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* Revision 1.1  2006/10/02 19:06:39  azabala
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* *** empty log message ***
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*
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*
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*/
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package com.vividsolutions.jts.geomgraph;
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import com.vividsolutions.jts.geom.Coordinate;
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import com.vividsolutions.jts.geomgraph.EdgeIntersection;
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public class SnapEdgeIntersection extends EdgeIntersection {
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          public SnapEdgeIntersection(Coordinate coord, int segmentIndex, double dist) {
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                  super(coord, segmentIndex, dist);
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          }
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          public int compareTo(Object obj)
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          {
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            SnapEdgeIntersection other = (SnapEdgeIntersection) obj;
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            return compare(other.segmentIndex, other.dist);
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          }
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          /**
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           * @return -1 this EdgeIntersection is located before the argument location
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           * @return 0 this EdgeIntersection is at the argument location
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           * @return 1 this EdgeIntersection is located after the argument location
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           */
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          public int compare(int segmentIndex, double dist)
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          {
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                  //TODO VER SI METER DISTANCIA DE SNAP
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            if (this.segmentIndex < segmentIndex) return -1;
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            if (this.segmentIndex > segmentIndex) return 1;
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            if (this.dist < dist) return -1;
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            if (this.dist > dist) return 1;
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            return 0;
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          }
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          public boolean isEndPoint(int maxSegmentIndex)
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          {
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                  //TODO VER SI METER DISTANCIA DE SNAP
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            if (segmentIndex == 0 && dist == 0.0) return true;
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            if (segmentIndex == maxSegmentIndex) return true;
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            return false;
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          }
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}
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