code: //==============================================================================
  //	
  //	Copyright (c) 2013-
  //	Authors:
  //	* Ernst Moritz Hahn <emhahn@cs.ox.ac.uk> (University of Oxford)
  //	
  //------------------------------------------------------------------------------
  //	
  //	This file is part of PRISM.
  //	
  //	PRISM 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.
  //	
  //	PRISM 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 PRISM; if not, write to the Free Software Foundation,
  //	Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  //	
  //==============================================================================
  
  package param;
  
  /**
   * Maintains the intersection of two regions.
   * This class is to be used in combination with
   * {@code RegionValuesIntersections} to iterate over the intersection
   * of two (or three) {@RegionValues}.
   * 
   * @author Ernst Moritz Hahn <emhahn@cs.ox.ac.uk> (University of Oxford)
   * @see RegionValuesIntersections
   */
  final class RegionIntersection {
  	private Region region;
  	private StateValues values1;
  	private StateValues values2;
  	private StateValues values3;
  
  	public RegionIntersection(Region region, StateValues values1, StateValues values2)
  	{
  		this(region, values1, values2, null);
  	}
  
  	public RegionIntersection(Region region, StateValues values1, StateValues values2, StateValues values3)
  	{
  		this.region = region;
  		this.values1 = values1;
  		this.values2 = values2;
  		this.values3 = values3;
  	}
  
  	public Region getRegion()
  	{
  		return region;
  	}
  
  	public StateValues getStateValues1()
  	{
  		return values1;
  	}
  	
  	public StateValues getStateValues2()
  	{
  		return values2;
  	}
  
  	public StateValues getStateValues3()
  	{
  		return values3;
  	}
  
  }
  