// Copyright (c) 2003,2004  INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// 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.
//
// $Source: /CVSROOT/CGAL/Packages/Apollonius_graph_2/include/CGAL/Apollonius_graph_filtered_traits_2.h,v $
// $Revision: 1.11 $ $Date: 2004/09/03 17:26:16 $
// $Name:  $
//
// Author(s)     : Menelaos Karavelas <mkaravel@cse.nd.edu>



#ifndef CGAL_APOLLONIUS_GRAPH_FILTERED_TRAITS_2_H
#define CGAL_APOLLONIUS_GRAPH_FILTERED_TRAITS_2_H


#include <CGAL/Apollonius_graph_traits_2.h>

#include <CGAL/Filtered_predicate.h>

// includes for the default parameters of the filtered traits
#include <CGAL/Simple_cartesian.h>
#include <CGAL/MP_Float.h>
#include <CGAL/Interval_arithmetic.h>
#include <CGAL/Cartesian_converter.h>
#include <CGAL/number_utils_classes.h>

CGAL_BEGIN_NAMESPACE


//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
// the filtered Traits class
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------


#if defined(__sun) && defined(__SUNPRO_CC)
// workaround for the Sun CC-5.30 compiler; it does not like default
// template parameters that are themselves templates and have
// templated classes as parameters, which have then nested types as
// arguments... oooof!!!
//
// In case you did understand what I just described you are most
// probably crazy... If you did not, look below to see what kind of
// code CC-5.30 did not like.
namespace CGALi {

  template<class CK, class FK>
  struct AG_SUNPRO_CC_Interval_converter
    : public Cartesian_converter<CK, FK,
                                 To_interval< typename CK::RT > >
  {
  };

}
#endif


template<class CK_t,
	 class CK_MTag = Ring_tag,
	 class EK_t    = Simple_cartesian< MP_Float >,
	 class EK_MTag = CK_MTag,
	 class FK_t    = Simple_cartesian< Interval_nt<false> >,
	 class FK_MTag = CK_MTag,
         class C2E_t   = Cartesian_converter<CK_t, EK_t>,
#if defined(__sun) && defined(__SUNPRO_CC)
         class C2F_t   = CGALi::AG_SUNPRO_CC_Interval_converter<CK_t, FK_t> >
#else
         class C2F_t   =
         Cartesian_converter<CK_t, FK_t, To_interval<typename CK_t::RT> > >
#endif
class Apollonius_graph_filtered_traits_2
{
private:
  typedef Apollonius_graph_traits_2<CK_t, CK_MTag>    CK_traits;
  typedef Apollonius_graph_traits_2<FK_t, FK_MTag>    FK_traits;
  typedef Apollonius_graph_traits_2<EK_t, EK_MTag>    EK_traits;

  typedef Apollonius_graph_kernel_wrapper_2<CK_t>     CK;
  typedef Apollonius_graph_kernel_wrapper_2<FK_t>     FK;
  typedef Apollonius_graph_kernel_wrapper_2<EK_t>     EK;

  typedef
  Apollonius_graph_cartesian_converter<CK, EK, C2E_t>   C2E;
  typedef
  Apollonius_graph_cartesian_converter<CK, FK, C2F_t>   C2F;



  // Types for the construction kernel
  typedef typename CK::Point_2                CK_Point_2;
  typedef typename CK::Site_2                 CK_Site_2;

  typedef typename CK::Line_2                 CK_Line_2;
  typedef typename CK::Ray_2                  CK_Ray_2;
  typedef typename CK::Segment_2              CK_Segment_2;

  typedef typename CK::FT                     CK_FT;
  typedef typename CK::RT                     CK_RT;

  // Types for the exact kernel
  typedef typename EK::Point_2                EK_Point_2;
  typedef typename EK::Site_2                 EK_Site_2;

  typedef typename EK::Line_2                 EK_Line_2;
  typedef typename EK::Ray_2                  EK_Ray_2;
  typedef typename EK::Segment_2              EK_Segment_2;

  typedef typename EK::FT                     EK_FT;
  typedef typename EK::RT                     EK_RT;

  // Types for the filtering kernel
  typedef typename FK::Point_2                FK_Point_2;
  typedef typename FK::Site_2                 FK_Site_2;

  typedef typename FK::Line_2                 FK_Line_2;
  typedef typename FK::Ray_2                  FK_Ray_2;
  typedef typename FK::Segment_2              FK_Segment_2;

  typedef typename FK::FT                     FK_FT;
  typedef typename FK::RT                     FK_RT;

public:
  //-----------------------------------------------------------------------
  //                  TYPE DEFINITIONS
  //-----------------------------------------------------------------------

  // BASIC TYPES
  //------------
  typedef CK_t                          R;
  typedef CK_MTag                       Method_tag;

  typedef CK_traits                     Construction_traits;
  typedef FK_traits                     Filtering_traits;
  typedef EK_traits                     Exact_traits;

  typedef CK_MTag                       Construction_traits_method_tag;
  typedef FK_MTag                       Filtering_traits_method_tag;
  typedef EK_MTag                       Exact_traits_method_tag;

  typedef typename CK::Point_2          Point_2;
  typedef typename CK::Site_2           Site_2;

  typedef typename CK::Line_2           Line_2;
  typedef typename CK::Ray_2            Ray_2;
  typedef typename CK::Segment_2        Segment_2;

  typedef typename CK::Object_2         Object_2;
  typedef typename CK::FT               FT;
  typedef typename CK::RT               RT;


public:
  // OBJECT CONSTRUCTION & ASSIGNMENT
  //---------------------------------
  typedef typename CK_traits::Construct_object_2     Construct_object_2;
  typedef typename CK_traits::Assign_2               Assign_2;

// CONSTRUCTIONS
  //--------------
  // vertex and dual site
  typedef typename CK_traits::Construct_Apollonius_vertex_2
  Construct_Apollonius_vertex_2;

  typedef typename CK_traits::Construct_Apollonius_site_2
  Construct_Apollonius_site_2;

private:
  // PREDICATES FOR THE TWO KERNELS
  //-------------------------------

#if 1
  // Predicates for the filtering kernel
  typedef typename FK_traits::Compare_x_2        FK_Compare_x_2;
  typedef typename FK_traits::Compare_y_2        FK_Compare_y_2;
  typedef typename FK_traits::Compare_weight_2   FK_Compare_weight_2;
  typedef typename FK_traits::Orientation_2      FK_Orientation_2;
  typedef typename FK_traits::Is_hidden_2        FK_Is_hidden_2;

  typedef typename FK_traits::Oriented_side_of_bisector_2
  FK_Oriented_side_of_bisector_2;

  typedef typename FK_traits::Vertex_conflict_2  FK_Vertex_conflict_2;

  typedef typename FK_traits::Finite_edge_interior_conflict_2
  FK_Finite_edge_interior_conflict_2;

  typedef typename FK_traits::Infinite_edge_interior_conflict_2
  FK_Infinite_edge_interior_conflict_2;

  typedef typename FK_traits::Is_degenerate_edge_2
  FK_Is_degenerate_edge_2;


  // Predicates for the exact kernel
  typedef typename EK_traits::Compare_x_2        EK_Compare_x_2;
  typedef typename EK_traits::Compare_y_2        EK_Compare_y_2;
  typedef typename EK_traits::Compare_weight_2   EK_Compare_weight_2;
  typedef typename EK_traits::Orientation_2      EK_Orientation_2;
  typedef typename EK_traits::Is_hidden_2        EK_Is_hidden_2;

  typedef typename EK_traits::Oriented_side_of_bisector_2
  EK_Oriented_side_of_bisector_2;

  typedef typename EK_traits::Vertex_conflict_2  EK_Vertex_conflict_2;

  typedef typename EK_traits::Finite_edge_interior_conflict_2
  EK_Finite_edge_interior_conflict_2;

  typedef typename EK_traits::Infinite_edge_interior_conflict_2
  EK_Infinite_edge_interior_conflict_2;

  typedef typename EK_traits::Is_degenerate_edge_2
  EK_Is_degenerate_edge_2;
#else
  // Predicates for the filtering kernel
  typedef Ag2_compare_x_2<FK>                    FK_Compare_x_2;
  //  typedef typename FK_traits::Compare_x_2        FK_Compare_x_2;
  typedef Ag2_compare_y_2<FK>                    FK_Compare_y_2;
  //  typedef typename FK_traits::Compare_y_2        FK_Compare_y_2;
  typedef Ag2_compare_weight_2<FK>               FK_Compare_weight_2;
  //  typedef typename FK_traits::Compare_weight_2   FK_Compare_weight_2;
  typedef Ag2_orientation_2<FK>                  FK_Orientation_2;
  //  typedef typename FK_traits::Orientation_2      FK_Orientation_2;
  typedef Ag2_is_hidden_C2<FK,FK_MTag>           FK_Is_hidden_2;
  //  typedef typename FK_traits::Is_hidden_2        FK_Is_hidden_2;

  typedef Ag2_oriented_side_of_bisector_C2<FK,FK_MTag>
  /*                                    */  FK_Oriented_side_of_bisector_2;
  //  typedef typename FK_traits::Oriented_side_of_bisector_2
  //  FK_Oriented_side_of_bisector_2;

  //  typedef typename FK_traits::Vertex_conflict_2  FK_Vertex_conflict_2;
  typedef Incircle_test<FK,FK_MTag>              FK_Vertex_conflict_2;

  typedef Ag2_finite_edge_test_C2<FK,FK_MTag>   
  /*                                 */ FK_Finite_edge_interior_conflict_2;
  //  typedef typename FK_traits::Finite_edge_interior_conflict_2
  //  FK_Finite_edge_interior_conflict_2;

  typedef Infinite_edge_test<FK,FK_MTag>
  /*                              */  FK_Infinite_edge_interior_conflict_2;
  //  typedef typename FK_traits::Infinite_edge_interior_conflict_2
  //  FK_Infinite_edge_interior_conflict_2;

  typedef Is_degenerate_edge_test<FK,FK_MTag>    FK_Is_degenerate_edge_2;
  //  typedef typename FK_traits::Is_degenerate_edge_2
  //  FK_Is_degenerate_edge_2;


  // Predicates for the exact kernel
  typedef Ag2_compare_x_2<EK>                    EK_Compare_x_2;
  //  typedef typename EK_traits::Compare_x_2        EK_Compare_x_2;
  typedef Ag2_compare_y_2<EK>                    EK_Compare_y_2;
  //  typedef typename EK_traits::Compare_y_2        EK_Compare_y_2;
  typedef Ag2_compare_weight_2<EK>               EK_Compare_weight_2;
  //  typedef typename EK_traits::Compare_weight_2   EK_Compare_weight_2;
  typedef Ag2_orientation_2<EK>                  EK_Orientation_2;
  //  typedef typename EK_traits::Orientation_2      EK_Orientation_2;
  typedef Ag2_is_hidden_C2<EK,EK_MTag>           EK_Is_hidden_2;
  //  typedef typename EK_traits::Is_hidden_2        EK_Is_hidden_2;

  typedef Ag2_oriented_side_of_bisector_C2<EK,EK_MTag>
  /*                                    */  EK_Oriented_side_of_bisector_2;
  //  typedef typename EK_traits::Oriented_side_of_bisector_2
  //  EK_Oriented_side_of_bisector_2;

  //  typedef typename EK_traits::Vertex_conflict_2  EK_Vertex_conflict_2;
  typedef Incircle_test<EK,EK_MTag>              EK_Vertex_conflict_2;

  typedef Ag2_finite_edge_test_C2<EK,EK_MTag>   
  /*                                */  EK_Finite_edge_interior_conflict_2;
  //  typedef typename EK_traits::Finite_edge_interior_conflict_2
  //  EK_Finite_edge_interior_conflict_2;

  typedef Infinite_edge_test<EK,EK_MTag>
  /*                              */  EK_Infinite_edge_interior_conflict_2;
  //  typedef typename EK_traits::Infinite_edge_interior_conflict_2
  //  EK_Infinite_edge_interior_conflict_2;

  typedef Is_degenerate_edge_test<EK,EK_MTag>    EK_Is_degenerate_edge_2;
  //  typedef typename EK_traits::Is_degenerate_edge_2
  //  EK_Is_degenerate_edge_2;
#endif

public:
  // PREDICATES
  //-----------


  typedef
  Filtered_predicate<EK_Compare_x_2, FK_Compare_x_2, C2E, C2F>
  Compare_x_2;

  typedef
  Filtered_predicate<EK_Compare_y_2, FK_Compare_y_2, C2E, C2F>
  Compare_y_2;

  typedef
  Filtered_predicate<EK_Compare_weight_2, FK_Compare_weight_2,
		     C2E, C2F>
  Compare_weight_2;

  typedef
  Filtered_predicate<EK_Orientation_2, FK_Orientation_2, C2E, C2F>
  Orientation_2;

  typedef
  Filtered_predicate<EK_Is_hidden_2, FK_Is_hidden_2, C2E, C2F>
  Is_hidden_2;

  typedef
  Filtered_predicate<EK_Oriented_side_of_bisector_2,
		     FK_Oriented_side_of_bisector_2, C2E, C2F>
  Oriented_side_of_bisector_2;

  typedef
  Filtered_predicate<EK_Vertex_conflict_2,
		     FK_Vertex_conflict_2, C2E, C2F>
  Vertex_conflict_2;

  typedef
  Filtered_predicate<EK_Finite_edge_interior_conflict_2,
		     FK_Finite_edge_interior_conflict_2, C2E, C2F>
  Finite_edge_interior_conflict_2;

  typedef
  Filtered_predicate<EK_Infinite_edge_interior_conflict_2,
		     FK_Infinite_edge_interior_conflict_2, C2E, C2F>
  Infinite_edge_interior_conflict_2;

  typedef
  Filtered_predicate<EK_Is_degenerate_edge_2,
		     FK_Is_degenerate_edge_2, C2E, C2F>
  Is_degenerate_edge_2;

public:
  //-----------------------------------------------------------------------
  //                  ACCESS TO OBJECTS
  //-----------------------------------------------------------------------

  // OBJECT CONSTRUCTION & ASSIGNMENT
  Assign_2
  assign_2_object() const {
    return Assign_2();
  }

  Construct_object_2
  construct_object_2_object() const { 
    return Construct_object_2();
  }


  // CONSTRUCTIONS
  //--------------
  Construct_Apollonius_vertex_2
  construct_Apollonius_vertex_2_object() const { 
    return Construct_Apollonius_vertex_2();
  }

  Construct_Apollonius_site_2
  construct_Apollonius_site_2_object() const {
    return Construct_Apollonius_site_2();
  }

  // PREDICATES
  //-----------
  Compare_x_2
  compare_x_2_object() const {
    return Compare_x_2();
  }

  Compare_y_2
  compare_y_2_object() const {
    return Compare_y_2();
  }

  Compare_weight_2
  compare_weight_2_object() const {
    return Compare_weight_2();
  }

  Orientation_2
  orientation_2_object() const {
    return Orientation_2();
  }

  Is_hidden_2
  is_hidden_2_object() const {
    return Is_hidden_2();
  }

  Oriented_side_of_bisector_2
  oriented_side_of_bisector_2_object() const {
    return Oriented_side_of_bisector_2();
  }

  Vertex_conflict_2
  vertex_conflict_2_object() const {
    return Vertex_conflict_2();
  }

  Finite_edge_interior_conflict_2
  finite_edge_interior_conflict_2_object() const {
    return Finite_edge_interior_conflict_2();
  }

  Infinite_edge_interior_conflict_2
  infinite_edge_interior_conflict_2_object() const {
    return Infinite_edge_interior_conflict_2();
  }

  Is_degenerate_edge_2
  is_degenerate_edge_2_object() const {
    return Is_degenerate_edge_2();
  }

};



CGAL_END_NAMESPACE


#endif // CGAL_APOLLONIUS_GRAPH_FILTERED_TRAITS_2_H