Crossover.cpp

/*
 * Crossover.cpp
 *
 *  Created on: Feb 23, 2012
 *      Author: Toby
 */

#include "Crossover.h"
#include "BuildList.h"
//#include "F.h"
//#include <cstdlib>
//#include <iostream>


Crossover::Crossover(OF *oF) {
  this->oF = oF;
}

Crossover::~Crossover() {}

BuildList* Crossover::createChild(BuildList* b1, BuildList* b2) {
  BuildList *c = singlePoint(b1, b2);
  BuildList *c2 = singlePoint(b1, b2);
  if (c->getFitness() > c2->getFitness()) {
    delete c2;
    c->lengthenEntityList();
    return c;
  }
  else {
    delete c;
    c2->lengthenEntityList();
    return c2;
  }
}


BuildList* Crossover::singlePoint(BuildList* b, BuildList* b2) {
  unsigned long num = b->getEventNum();
  if (num == 0) {
    num++;
  }
  unsigned long crossPoint = oF->nextInt(1, num);

  BuildList *child = new BuildList(oF);

	for (unsigned long i = 0; i < crossPoint; i++) {
		child->add(b->get(i));
	}
	for (unsigned long i = crossPoint; i < b->size(); i++) {
		child->add(b2->get(i));
  }
  child->evaluateBuild();
	return child;
}