eoInitializer.h

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

//-----------------------------------------------------------------------------
// eoInitializer.h
// (c) OPAC Team, INRIA, 2007
/*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Contact: clive.canape@inria.fr


 */
//-----------------------------------------------------------------------------

#ifndef _eoInitializer_H
#define _eoInitializer_H

#include <utils/eoRealVectorBounds.h>
#include <eoVelocityInit.h>
#include <eoPop.h>
#include <eoParticleBestInit.h>
#include <eoTopology.h>

template <class POT> class eoInitializerBase : public eoFunctorBase
{
public :

    virtual ~eoInitializerBase()
    {}

    virtual void operator()()
    {};
};

template <class POT> class eoInitializer : public eoInitializerBase <POT>
{
public:

    eoInitializer(
        eoUF<POT&, void>& _proc,
        eoVelocityInit < POT > &_initVelo,
        eoParticleBestInit <POT> &_initBest,
        eoTopology <POT> &_topology,
        eoPop < POT > &_pop
    ) : proc(_proc), initVelo(_initVelo), procPara(dummyEval), initBest(_initBest), topology(_topology), pop(_pop)
    {}

    eoInitializer(
        eoPopEvalFunc <POT>& _proc,
        eoVelocityInit < POT > &_initVelo,
        eoParticleBestInit <POT> &_initBest,
        eoTopology <POT> &_topology,
        eoPop < POT > &_pop
    ) : proc(dummy), initVelo(_initVelo), procPara(_proc), initBest(_initBest), topology(_topology), pop(_pop)
    {}


    virtual std::string className (void) const
    {
        return "eoInitializer";
    }



    virtual void operator() ()
    {
        eoPop<POT> empty_pop;
        apply(proc, pop);
        procPara(empty_pop, pop);
        apply < POT > (initVelo, pop);
        apply < POT > (initBest, pop);
        topology.setup(pop);
    }

private :

    /*
        @param proc First evaluation
        @param initVelo Initialization of the velocity
        @param initBest Initialization of the best
    */
    eoUF<POT&, void>& proc;
    eoVelocityInit < POT > & initVelo;
    eoPopEvalFunc <POT>& procPara;
    eoParticleBestInit <POT> & initBest;
    eoTopology <POT> & topology;
    eoPop < POT > & pop;

class eoDummyEval : public eoPopEvalFunc<POT>
    {
    public:
        void operator()(eoPop<POT> &,eoPop<POT> &/*_pop*/)
        {}
    }
    dummyEval;
class eoDummy : public eoUF<POT&, void>
    {
    public:
        void operator()(POT &)
        {}

    }
    dummy;
};
#endif