eoInvalidateOps.h

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

//-----------------------------------------------------------------------------
// eoInvalidateOps.h
// (c) Maarten Keijzer 2001
/*
    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: todos@geneura.ugr.es, http://geneura.ugr.es
             Marc.Schoenauer@polytechnique.fr
             mak@dhi.dk
 */
//-----------------------------------------------------------------------------

#ifndef _eoInvalidateOps_h
#define _eoInvalidateOps_h

#include <eoOp.h>

template <class EOT>
class eoInvalidateMonOp : public eoMonOp<EOT>
{
  public:
    eoInvalidateMonOp(eoMonOp<EOT>& _op) : op(_op) {}

    bool operator()(EOT& _eo)
    {
      if (op(_eo))
      {
        _eo.invalidate();
        return true;
      }

      return false; 
    }

  private:
    eoMonOp<EOT>& op;
};

template <class EOT>
class eoInvalidateBinOp : public eoBinOp<EOT>
{
  public:
    eoInvalidateBinOp(eoBinOp<EOT>& _op) : op(_op) {}

    bool operator()(EOT& _eo, const EOT& _eo2)
    {
      if (op(_eo, _eo2))
      {
        _eo.invalidate();
        return true;
      }

      return false;
    }

  private:
    eoBinOp<EOT>& op;
};

template <class EOT>
class eoInvalidateQuadOp : public eoQuadOp<EOT>
{
  public:
    eoInvalidateQuadOp(eoQuadOp<EOT>& _op) : op(_op) {}

    bool operator()(EOT& _eo1, EOT& _eo2)
    {
      if (op(_eo1, _eo2))
      {
        _eo1.invalidate();
        _eo2.invalidate();
        return true;
      }
      return false;
    }

  private:
    eoQuadOp<EOT>& op;
};

#endif

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