| 3599 |      1 | /***************************************************************************
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|  |      2 |   Title:      GraphBrowser/DummyVertex.java
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|  |      3 |   Author:     Stefan Berghofer, TU Muenchen
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|  |      4 | 
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|  |      5 |   This class represents a dummy vertex, which is used to simplify the
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|  |      6 |   layout algorithm.
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|  |      7 | ***************************************************************************/
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|  |      8 | 
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|  |      9 | package GraphBrowser;
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|  |     10 | 
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|  |     11 | import java.awt.*;
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|  |     12 | 
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|  |     13 | class DummyVertex extends Vertex {
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|  |     14 | 	public boolean isDummy() {return true;}
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|  |     15 | 
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|  |     16 | 	public Object clone() {
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|  |     17 | 		Vertex ve=new DummyVertex();
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|  |     18 | 		ve.setX(getX());ve.setY(getY());
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|  |     19 | 		return ve;
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|  |     20 | 	}
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|  |     21 | 
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|  |     22 | 	public int leftX() { return getX(); }
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|  |     23 | 
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|  |     24 | 	public int rightX() { return getX(); }
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|  |     25 | 
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|  |     26 | 	public void draw(Graphics g) {}
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|  |     27 | }
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|  |     28 | 
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