boolops_enriched_polyhedron.hpp

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// Copyright (c) 2012-2019 University of Lyon and CNRS (France).
// All rights reserved.
//
// This file is part of MEPP2; 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.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 
#pragma once
 
#include <CGAL/Cartesian.h>
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Polyhedron_items_3.h>
#include <CGAL/HalfedgeDS_halfedge_max_base_with_id.h>
 
#include "boolops_properties.h"
 
 
template< class Refs, class T, class P >
class EnrichedVertex : public CGAL::HalfedgeDS_vertex_base< Refs, T, P >
{
public:
  // life cycle
  EnrichedVertex() {}
 
  // repeat mandatory constructors
  EnrichedVertex(const P &pt)
      : CGAL::HalfedgeDS_vertex_base< Refs, T, P >(pt)
  {
  }
 
  // vertex properties
  VertexId Label;
};
 
 
// EnrichedHalfedge derives from HalfedgeDS_halfedge_max_base_with_id
// rather than HalfedgeDS_halfedge_base to speed up CGAL::copy_face_graph()
template< class Refs, class ID >
class EnrichedHalfedge
    : public CGAL::HalfedgeDS_halfedge_max_base_with_id< Refs, ID >
{
public:
  // halfedge properties
  HalfedgeId Label;
};
 
 
template< class Refs, class T >
class EnrichedFacet : public CGAL::HalfedgeDS_face_base< Refs, T >
{
public:
  // life cycle
  EnrichedFacet() {}
 
  // face properties
  bool IsExt;
  bool IsOK;
  FacetId Label;
};
 
 
struct EnrichedItems : public CGAL::Polyhedron_items_3
{
  // wrap vertex
  template< class Refs, class Traits >
  struct Vertex_wrapper
  {
    typedef typename Traits::Point_3 Point;
    typedef typename Traits::Vector_3 Normal;
    typedef EnrichedVertex< Refs, CGAL::Tag_true, Point > Vertex;
  };
 
  // wrap halfedge
  template< class Refs, class Traits >
  struct Halfedge_wrapper
  {
    typedef typename Traits::Vector_3 Normal;
    typedef EnrichedHalfedge< Refs, std::size_t > Halfedge;
  };
 
  // wrap face
  template< class Refs, class Traits >
  struct Face_wrapper
  {
    typedef typename Traits::Point_3 Point;
    typedef typename Traits::Vector_3 Normal;
    typedef typename Traits::Plane_3 Plane;
    typedef EnrichedFacet< Refs, CGAL::Tag_true > Face;
  };
};
 
 
using CGALKernel = CGAL::Cartesian< double >;
using EnrichedPolyhedron =
    CGAL::Polyhedron_3< CGALKernel, EnrichedItems >;