/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.locationtech.jts.operation.overlay;
import org.locationtech.jts.geom.GeometryFactory;
import org.locationtech.jts.geomgraph.DirectedEdge;
import org.locationtech.jts.geomgraph.Edge;
import org.locationtech.jts.geomgraph.EdgeRing;
/**
* A ring of {@link Edge}s with the property that no node
* has degree greater than 2. These are the form of rings required
* to represent polygons under the OGC SFS spatial data model.
*
* @version 1.7
* @see org.locationtech.jts.operation.overlay.MaximalEdgeRing
*/
public class MinimalEdgeRing
extends EdgeRing
{
public MinimalEdgeRing(DirectedEdge start, GeometryFactory geometryFactory) {
super(start, geometryFactory);
}
public DirectedEdge getNext(DirectedEdge de)
{
return de.getNextMin();
}
public void setEdgeRing(DirectedEdge de, EdgeRing er)
{
de.setMinEdgeRing(er);
}
}