connectedelementsfaultmodel.java

Java遗传算法库

/*
 * ConnectedElementsFaultModel.java
 *
 * Created on 09 June 2002, 19:02
 */

package jaga.pj.circuits.fpgaft;

import jaga.pj.circuits.SimulatorCircuit;
import jaga.pj.circuits.CircuitsLib;
import jaga.pj.circuits.SimulatorLogicElement;

import java.util.Vector;
import java.awt.Point;
/**
 *
 * @author  Michael Garvie
 * @version 
 */
public class ConnectedElementsFaultModel implements SingleFaultModel {

    protected SimulatorCircuit circuit;
    protected int nrOuts;
    protected int faultTypes = 2;
    protected int[] usedElements;

    protected int currFaultType = 0;
    protected int currPos = 0;
    
    /** Creates new ConnectedElementsFaultModel */
    public ConnectedElementsFaultModel ( SimulatorCircuit circuit, int nrOuts ) {
        this.circuit = circuit;
        this.nrOuts = nrOuts;
    }

    /** Creates new ConnectedElementsFaultModel */
    public ConnectedElementsFaultModel ( SimulatorCircuit circuit, int nrOuts, int faultTypes ) {
        this( circuit, nrOuts );
        this.faultTypes = faultTypes;
    }
    
    /** Resets the sequence of faults
     */
    public void reset ()
    {
        SimulatorLogicElement[] elements = circuit.getElements();
        Vector added = CircuitsLib.addConnectedGates( elements, nrOuts );
        int circuitSize = added.size();
        usedElements = new int[ circuitSize ];
        for( int el = 0; el < circuitSize; el++ )
        {
            usedElements[ el ] = jaga.ESLib.indexOf( added.get( el ), elements );
        }
        currFaultType = currPos = 0;
    }
    
    public boolean hasMoreElements ()
    {
        return currPos < usedElements.length;
    }
    public java.lang.Object nextElement ()
    {
        java.awt.Point rv = new java.awt.Point( usedElements[ currPos ], currFaultType++ );
        if( currFaultType == faultTypes )
        {
            currFaultType = 0;
            currPos++;
        }
        return rv;
    }
    public String toString()
    {
        String rv = "Connected Elements Fault Model with:";
        rv += "\n  Fault Types = " + faultTypes;
        return rv;
    }
}