// Copyright (c) 1997  ETH Zurich (Switzerland).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
// You can redistribute it and/or modify it under the terms of the GNU
// General Public License as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
// SPDX-License-Identifier: GPL-3.0+
// 
//
// Author(s)     : Gabriele Neyer


#ifndef CGAL_RANGE_SEGMENT_TREE_TRAITS_H
#define CGAL_RANGE_SEGMENT_TREE_TRAITS_H

#include <CGAL/license/SearchStructures.h>


#include <CGAL/Point_2.h>
#include <CGAL/Point_3.h>
#include <CGAL/predicates_on_points_2.h>
#include <CGAL/predicates_on_points_3.h>
#include <utility>

namespace CGAL {


template<class Key_1>
  class C_Compare_1{
  public:
    
    bool operator()(const Key_1& k1, const Key_1& k2)
    {
      return SMALLER == compare_x(k1,k2);
    }
  };

template<class Key_2>
  class C_Compare_2{
  public:
    
    bool operator()(const Key_2& k1, const Key_2& k2)
    {
      return SMALLER == compare_y(k1,k2);
    }
  };

template<class Key_3>
  class C_Compare_3{
  public:
    
    bool operator()(const Key_3& k1, const Key_3& k2)
    {
      return SMALLER == compare_z(k1,k2);
    }
  };


template<class Key_1,class Interval>
  class C_Low_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.first;}
  };

template<class Key_1,class Interval>
  class C_High_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.second;}
  };

template<class Key_2,class Interval>
  class C_Low_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.first;}
  };
template<class Key_2,class Interval>
  class C_High_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.second;}
  };
template<class Key_3,class Interval>
  class C_Low_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.first;}
  };
template<class Key_3,class Interval>
  class C_High_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.second;}
  };

template<class Key_1>
  class C_Key_1{
  public:
    Key_1 operator()(const Key_1& k)
    { return k;}
  };

 template<class Key_2>
 class C_Key_2{
  public:
    Key_2 operator()(const Key_2& k)
    { return k;}
  };


template<class Key_3>
  class C_Key_3{
  public:
    Key_3 operator()(const Key_3& k)
    { return k;}
  };


template<class Key_1,class Key>
  class T_Key_1{
  public:
    Key_1 operator()(const Key& k)
    { return k.first;}
  };

template<class Key_2,class Key>
  class T_Key_2{
  public:
    Key_2 operator()(const Key& k)
    { return k.first;}
  };

 template<class Key_3,class Key>
  class T_Key_3{
  public:
    Key_3 operator()(const Key& k)
    { return k.first;}
  };



template <class Rep, class T>
class Range_tree_map_traits_2{
 public:
  typedef   T Value;
  typedef typename Rep::Point_2 Point_2;
  typedef Point_2 Pure_key;
  typedef std::pair<Pure_key,  T> Key;
  typedef Point_2 Key_1;
  typedef Point_2 Key_2;
  typedef std::pair<Pure_key, Pure_key> Interval;

  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef C_Low_1<Key_1,Interval> low_1;
  typedef C_High_1<Key_1,Interval> high_1;
  typedef T_Key_1<Key_1,Key> key_1;
  typedef C_Low_2<Key_2,Interval> low_2;
  typedef C_High_2<Key_2,Interval> high_2;
  typedef T_Key_2<Key_2,Key> key_2;

};

template<class Key_1,class Interval>
  class T_Low_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_1,class Interval>
  class T_High_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.second.first;}
  };

template<class Key_2,class Interval>
  class T_Low_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_2,class Interval>
  class T_High_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.second.first;}
  };

template<class Key_3,class Interval>
  class T_Low_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_3,class Interval>
  class T_High_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.second.first;}
  };



template <class Rep, class T>
class Range_tree_map_traits_3{
public:
  typedef typename Rep::Point_3 Point_3;
  typedef std::pair<Point_3, T> Key;
  typedef Point_3 Pure_key;
  typedef Point_3 Key_1;
  typedef Point_3 Key_2;
  typedef Point_3 Key_3;
  typedef std::pair<Key,Key> Interval;

  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef C_Compare_3<Key_3> compare_3;
  typedef T_Low_1<Key_1,Interval> low_1;
  typedef T_High_1<Key_1,Interval> high_1;
  typedef T_Key_1<Key_1,Key> key_1;
  typedef T_Low_2<Key_2,Interval> low_2;
  typedef T_High_2<Key_2,Interval> high_2;
  typedef T_Key_2<Key_2,Key> key_2;
  typedef T_Low_3<Key_3,Interval> low_3;
  typedef T_High_3<Key_3,Interval> high_3;
  typedef T_Key_3<Key_3,Key> key_3;
};

template<class Key_1,class Interval>
  class S_Low_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_1,class Interval>
  class S_High_1{
  public:
    Key_1 operator()(const Interval& i)
    { return i.first.second;}
  };

template<class Key_2,class Interval>
  class S_Low_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_2,class Interval>
  class S_High_2{
  public:
    Key_2 operator()(const Interval& i)
    { return i.first.second;}
  };

template<class Key_3,class Interval>
  class S_Low_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.first.first;}
  };

template<class Key_3,class Interval>
  class S_High_3{
  public:
    Key_3 operator()(const Interval& i)
    { return i.first.second;}
  };


template <class Rep, class T>
class Segment_tree_map_traits_2{
 public:
  typedef  T Value;
  typedef typename Rep::Point_2 Point_2;
  typedef Point_2 Key;
  typedef Point_2 Key_1;
  typedef Point_2 Key_2;
  typedef std::pair<Key,Key> Pure_interval;
  typedef std::pair<Pure_interval, T> Interval;

  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef S_Low_1<Key_1,Interval> low_1;
  typedef S_High_1<Key_1,Interval> high_1;
  typedef C_Key_1<Key_1> key_1;
  typedef S_Low_2<Key_2,Interval> low_2;
  typedef S_High_2<Key_2,Interval> high_2;
  typedef C_Key_2<Key_2> key_2;

};


template <class Rep, class T>
class Segment_tree_map_traits_3{
 public:
  typedef typename Rep::Point_3 Point_3;
  typedef Point_3 Key;
  typedef Point_3 Key_1;
  typedef Point_3 Key_2;
  typedef Point_3 Key_3;
  typedef std::pair<Key,Key> Pure_interval;
  typedef std::pair<Pure_interval,T> Interval;


  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef C_Compare_3<Key_3> compare_3;
  typedef S_Low_1<Key_1,Interval> low_1;
  typedef S_High_1<Key_1,Interval> high_1;
  typedef C_Key_1<Key_1> key_1;
  typedef S_Low_2<Key_2,Interval> low_2;
  typedef S_High_2<Key_2,Interval> high_2;
  typedef C_Key_2<Key_2> key_2;
  typedef S_Low_3<Key_3,Interval> low_3;
  typedef S_High_3<Key_3,Interval> high_3;
  typedef C_Key_3<Key_3> key_3;
};




template <class Rep>
class Range_segment_tree_set_traits_3{
 public:
  typedef typename Rep::Point_3 Point_3;
  typedef Point_3 Key;
  typedef Point_3 Key_1;
  typedef Point_3 Key_2;
  typedef Point_3 Key_3;
  typedef std::pair<Key,Key> Interval;

  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef C_Compare_3<Key_3> compare_3;
  typedef C_Low_1<Key_1,Interval>  low_1;
  typedef C_High_1<Key_1,Interval>  high_1;
  typedef C_Key_1<Key_1>  key_1;
  typedef C_Low_2<Key_2,Interval>  low_2;
  typedef C_High_2<Key_2,Interval> high_2;
  typedef C_Key_2<Key_2> key_2;
  typedef C_Low_3<Key_3,Interval> low_3;
  typedef C_High_3<Key_3,Interval> high_3;
  typedef C_Key_3<Key_3> key_3;

};

  


template <class Rep>
class Range_segment_tree_set_traits_2{
 public:
  typedef typename Rep::Point_2 Point_2;
  typedef Point_2 Key;
  typedef Point_2 Key_1;
  typedef Point_2 Key_2;
  typedef std::pair<Key,Key> Interval;

  typedef C_Compare_1<Key_1> compare_1;
  typedef C_Compare_2<Key_2> compare_2;
  typedef C_Low_1<Key_1,Interval> low_1;
  typedef C_High_1<Key_1,Interval> high_1;
  typedef C_Key_1<Key_1> key_1;
  typedef C_Low_2<Key_2,Interval> low_2;
  typedef C_High_2<Key_2,Interval> high_2;
  typedef C_Key_2<Key_2> key_2;

};



} //namespace CGAL
#endif // CGAL_RANGE_SEGMENT_TREE_TRAITS_H
