eoVectorParticle.h

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

//-----------------------------------------------------------------------------
// eoVectorParticle.h
// (c) OPAC 2007
/*
    Contact: paradiseo-help@lists.gforge.inria.fr
 */
//-----------------------------------------------------------------------------

#ifndef _EOVECTORPARTICLE_H
#define _EOVECTORPARTICLE_H

#include <PO.h>

template < class FitT, class PositionType, class VelocityType > class eoVectorParticle:public PO < FitT >,
            public std::vector <
            PositionType >
{

public:

    using PO < FitT >::invalidate;
    using
    std::vector <
    PositionType >::operator[];
    using
    std::vector <
    PositionType >::begin;
    using
    std::vector <
    PositionType >::end;
    using
    std::vector <
    PositionType >::size;

    typedef
    PositionType
    AtomType;
    typedef
    VelocityType
    ParticleVelocityType;

    eoVectorParticle (unsigned _size = 0,PositionType position = PositionType (), VelocityType velocity = VelocityType (), PositionType bestPositions = PositionType ()):PO < FitT > (),std::vector < PositionType > (_size, position), bestPositions (_size, bestPositions), velocities (_size,
                    velocity)
    {
    }


    // we can't have a Ctor from a std::vector, it would create ambiguity
    //  with the copy Ctor
    void
    position (const std::vector < PositionType > &_v)
    {
        if (_v.size () != size ())      // safety check
        {
            if (size ())                // NOT an initial empty std::vector
                std::
                cout <<
                "Warning: Changing position size in eoVectorParticle assignation"
                << std::endl;
            resize (_v.size ());
        }

        std::copy (_v.begin (), _v.end (), begin ());
        invalidate ();
    }

    void
    resize (unsigned _size)
    {
        std::vector < PositionType >::resize (_size);
        bestPositions.resize (_size);
        velocities.resize (_size);
    }


    void
    resizeBestPositions (unsigned _size)
    {
        bestPositions.resize (_size);
    }
    
    
    void
    resizeVelocities (unsigned _size)
    {
        velocities.resize (_size);
    }
    

    /* public attributes */
    std::vector < PositionType > bestPositions;
    std::vector < ParticleVelocityType > velocities;

};

#endif /*_EOVECTORPARTICLE_H*/

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