source: src/main/java/weka/gui/graphvisualizer/GraphConstants.java @ 5

/*
 *    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