| gvSIG desktop 1

/* Spatial Operations & Editing Tools for uDig

 * 

 * Axios Engineering under a funding contract with: 

 *      Diputación Foral de Gipuzkoa, Ordenación Territorial 

 *

 *      http://b5m.gipuzkoa.net

 *      http://www.axios.es 

 *

 * (C) 2006, Diputación Foral de Gipuzkoa, Ordenación Territorial (DFG-OT). 

 * DFG-OT agrees to licence under Lesser General Public License (LGPL).

 * 

 * 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; version 2.1 of the License.

 *

 * This library 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.

 */

package org.gvsig.editing.gui.cad.tools.split;

import com.vividsolutions.jts.geom.Coordinate;

import com.vividsolutions.jts.geomgraph.DirectedEdge;

import com.vividsolutions.jts.geomgraph.EdgeEnd;

import com.vividsolutions.jts.geomgraph.Node;

/**

 * Custom node type. Does nothing special by now but to force the use of {@link SplitEdgeStar}

 * instances as the node's list of incident edges and allow to remove edges from its list of

 * incident edges.

 * 

 * @author Gabriel Roldán, Axios Engineering

 * @author Mauricio Pazos, Axios Engineering

 * @since 1.1.0

 */

class SplitGraphNode extends Node {

    public SplitGraphNode( Coordinate coord, SplitEdgeStar incidentEdges ) {

        super(coord, incidentEdges);

    }

    public void add( DirectedEdge edge ) {

        super.add(edge);

    }

    @Override

    public void add( EdgeEnd edge ) {

        add((DirectedEdge) edge);

    }

    /**

     * Removes the given <code>edge</code> from this node's {@link #getEdges() edge list}.

     * 

     * @param edge

     */

    public void remove( DirectedEdge edge ) {

        SplitEdgeStar edges = (SplitEdgeStar) getEdges();

        edges.remove(edge);

    }

    public String toString() {

        StringBuffer sb = new StringBuffer("Node[");

        sb.append(coord.x).append(":").append(coord.y);

        sb.append(", ").append(label);

        sb.append(", ").append(getEdges());

        sb.append("]");

        return sb.toString();

    }

}