lib/browser/GraphBrowser/DummyVertex.java
author oheimb
Tue, 07 Apr 1998 13:46:05 +0200
changeset 4800 97c3a45d092b
parent 3599 89cbba12863d
child 18018 82206a6c75c0
permissions -rw-r--r--
replaced option_map_SomeD by option_map_eq_Some (RS iffD1) added option_map_eq_Some to simpset(), option_map_eq_Some RS iffD1 to claset()

/***************************************************************************
  Title:      GraphBrowser/DummyVertex.java
  ID:         $Id$
  Author:     Stefan Berghofer, TU Muenchen
  Copyright   1997  TU Muenchen

  This class represents a dummy vertex, which is used to simplify the
  layout algorithm.
***************************************************************************/

package GraphBrowser;

import java.util.*;
import java.awt.*;

class DummyVertex extends Vertex {
	public boolean isDummy() {return true;}

	public Object clone() {
		Vertex ve=new DummyVertex();
		ve.setX(getX());ve.setY(getY());
		return ve;
	}

	public int leftX() { return getX(); }

	public int rightX() { return getX(); }

	public void draw(Graphics g) {}
}