abssbilxgenerator.java

pso源程序

/**
 * Description: The description of generating operator guided by both
 * a state(from MA) and a state picked from stateset (from MS), which
 * is similiar to a crossover behavior
 *
 * @ Author        Create/Modi     Note
 * Xiaofeng Xie    Apr 28, 2006
 * Xiaofeng Xie    Jul 14, 2006
 *
 */
package maosKernel.behavior.generate;

import maosKernel.represent.*;
import maosKernel.represent.landscape.*;
import maosKernel.memory.*;
import maosKernel.behavior.pick.*;
import Global.basic.nodes.utilities.*;
import maosKernel.behavior.filter.*;

public abstract class AbsSBILXGenerator extends AbsSBILGenerator {
  private AbsStatePicker statePicker = new RandStatePicker();
  private AbsXInfoFilter xInfoFilter = new SBILXInfoFilter();

  public void initUtilities() {
    super.initUtilities();
    initUtility(new BasicUtility("statePicker", statePicker));
    initUtility(new BasicUtility("xInfoFilter", xInfoFilter));
  }

  public void shortcutInit() throws Exception {
    super.shortcutInit();
    statePicker = (AbsStatePicker)getValue("statePicker");
    xInfoFilter = (AbsXInfoFilter)getValue("xInfoFilter");
  }

  protected boolean generateBehavior(EncodedState mgState, EncodedState maState, IGetSocialInfoEngine msState) {
    xInfoFilter.setInputInfo(maState, msState, statePicker);
    return sbilXBehavior(mgState, xInfoFilter.getStateA(), xInfoFilter.getStateB());
  }

  abstract protected boolean sbilXBehavior(EncodedState trailPoint, EncodedState basePoint, EncodedState referPoint);
}