// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

//-----------------------------------------------------------------------------
// moeoDiversityAssignment.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
/*
    This library...

    Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
 */
//-----------------------------------------------------------------------------

#ifndef MOEODIVERSITYASSIGNMENT_H_
#define MOEODIVERSITYASSIGNMENT_H_

#include <eoFunctor.h>
#include <eoPop.h>

/**
 * Functor that sets the diversity values of a whole population.
 */
template < class MOEOT >
class moeoDiversityAssignment : public eoUF < eoPop < MOEOT > &, void >
{};


/**
 * moeoDummyDiversityAssignment is a moeoDiversityAssignment that gives the value '0' as the individual's diversity for a whole population.
 */
template < class MOEOT >
class moeoDummyDiversityAssignment : public moeoDiversityAssignment < MOEOT >
{
public:

	/**
	 * Sets the diversity to '0' for every individuals of the population _pop
	 * @param _pop the population
	 */
	 void operator () (eoPop < MOEOT > & _pop)
	 {
	 	for (unsigned idx = 0; idx<_pop.size (); idx++)
	 	{
	 		// set the diversity to 0
	 		_pop[idx].diversity(0);
	 	}
	 }
	 
};

#endif /*MOEODIVERSITYASSIGNMENT_H_*/