src/DSC/DSC_User/Datastream/AdjacentPredicate.hxx

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// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// 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 2.1 of the License.
//
// 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
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//  File   : AdjacentPredicate.hxx
//  Author : Eric Fayolle (EDF)
//  Module : KERNEL
// Modified by : $LastChangedBy$
// Date        : $LastChangedDate: 2007-01-08 19:01:14 +0100 (lun, 08 jan 2007) $
// Id          : $Id: AdjacentPredicate.hxx,v 1.3.2.1.10.1.6.1 2011-06-01 13:51:41 vsr Exp $
//
#ifndef __ADJACENT_PREDICATE__
#define __ADJACENT_PREDICATE__

#include <functional>
#include <utility>
#include "DisplayPair.hxx"

template < typename T >
struct AdjacentPredicate : public std::binary_function < T, T, bool > 
{
  T _value;
  AdjacentPredicate(const T& value):_value(value){}
  bool operator()(const T &v1, const T& v2) const {
    return (v1 <= _value ) && (_value < v2) ;
  }
};

// Pour les MAPs avec une clef sous forme de pair
template <typename T1, typename T2, typename T3>
struct AdjacentPredicate<  std::pair<const std::pair<T1,T2>, T3 > > : 
  public std::binary_function < std::pair<const std::pair<T1,T2>, T3 >,
                                std::pair<const std::pair<T1,T2>, T3 >, bool > 
{
  std::pair<T1,T2> _value;
  AdjacentPredicate(const std::pair<T1,T2> & value):_value(value){
    std::cout << "1-Initializing with value " << _value << std::endl;
  }
  bool operator()( const std::pair<const std::pair<T1,T2>, T3 > & v1,  
                   const std::pair<const std::pair<T1,T2>, T3 > v2) const {
    std::cout << "1-> :" << v1 << "," << v2 << " " << std::endl;
    return (v1.first <= _value ) && (_value < v2.first) ;
  }
};

template <typename T1, typename T2>
struct AdjacentPredicate<  std::pair<T1,T2> > : public std::binary_function < std::pair<T1,T2>, std::pair<T1,T2>, bool > 
{
  T1 _value;
  AdjacentPredicate(const T1 & value):_value(value){
    std::cout << "2-Initializing with value " << _value << std::endl;
  }
  bool operator()( const std::pair<T1,T2> & v1,  const std::pair<T1,T2>& v2) const {
    std::cout << "2-> :" << &(v1.first) << "," << &(v2.first) << " " << std::endl;
    return (v1.first <= _value ) && (_value < v2.first) ;
  }
};

#endif