src/Tools/GraphBrowser/graphbrowser/DummyVertex.java
author haftmann
Tue, 12 Aug 2025 19:16:44 +0200
changeset 83001 157aaea4c42c
parent 74015 12b1f4649ab1
permissions -rw-r--r--
proper naming for definitions in nested context based upon class target

/***************************************************************************
  Title:      graphbrowser/DummyVertex.java
  Author:     Stefan Berghofer, TU Muenchen
  Options:    :tabSize=4:

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

package isabelle.graphbrowser;

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) {}
}