/*
* 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.dissolve;
import org.locationtech.jts.edgegraph.MarkHalfEdge;
import org.locationtech.jts.geom.Coordinate;
/**
* A HalfEdge which carries information
* required to support {@link LineDissolver}.
*
* @author Martin Davis
*
*/
class DissolveHalfEdge extends MarkHalfEdge
{
private boolean isStart = false;
public DissolveHalfEdge(Coordinate orig) {
super(orig);
}
/**
* Tests whether this edge is the starting segment
* in a LineString being dissolved.
*
* @return true if this edge is a start segment
*/
public boolean isStart()
{
return isStart;
}
/**
* Sets this edge to be the start segment of an input LineString.
*/
public void setStart()
{
isStart = true;
}
}