/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* GraphConstants.java
* Copyright (C) 2003 University of Waikato, Hamilton, New Zealand
*
*/
package weka.gui.graphvisualizer;
/**
* GraphConstants.java
*
*
* @author Ashraf M. Kibriya (amk14@cs.waikato.ac.nz)
* @version $Revision: 1.5 $ - 24 Apr 2003 - Initial version (Ashraf M. Kibriya)
*/
public interface GraphConstants {
/** Types of Edges */
int DIRECTED=1, REVERSED=2, DOUBLE=3;
//Node types
/** SINGULAR_DUMMY node - node with only one outgoing edge
* i.e. one which represents a single edge and is inserted to close a gap */
int SINGULAR_DUMMY=1;
/** PLURAL_DUMMY node - node with more than one outgoing edge
* i.e. which represents an edge split and is inserted to close a gap */
int PLURAL_DUMMY=2;
/** NORMAL node - node actually contained in graphs description */
int NORMAL=3;
} // GraphConstants