antfactory.java

一个TSP问题的图形演示程序

/*
 *  This code is from the book:
 *
 *    Winder, R and Roberts, G (2000) Developing Java
 *    Software, second edition, John Wiley & Sons.
 *
 *  It is copyright (c) 2000 Russel Winder and Graham Roberts.
 */

import SimFrameWork.Factory ;
import SimFrameWork.Patch ;
import SimFrameWork.Turtle ;
/**
 *  AntFactory for creating ants and ant patches. This specialises the
 *  framework factory class to create ant specific objects.
 *
 *  @version 2.0 March 1999
 *  @author Graham Roberts
 */
class AntFactory implements Factory {
  /**
   *  Create and return an ant.
   *
   *  @param p patch ant is located on.
   *  @return new ant.
   */
  public Turtle createTurtle(Patch p) {
    return new Ant(p) ;
  }
  /**
   *  Create and return an ant patch.
   *
   *  @return a new ant patch.
   */
  public Patch createPatch() {
    return new AntPatch() ;
  }
}