CGALIndexedPolyhedron.H

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    Copyright (C) 2015 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.
 
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Typedefs
    IndexedPolyhedron
 
Description
    CGAL data structures used for triSurface handling
 
    Define CGAL_INEXACT to use Exact_predicates_inexact_constructions kernel
    otherwise the more robust but much less efficient
    Exact_predicates_exact_constructions will be used.
 
\*---------------------------------------------------------------------------*/
 
#ifndef CGALIndexedPolyhedron_H
#define CGALIndexedPolyhedron_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Include uint.H before CGAL headers to define __STDC_LIMIT_MACROS
#include "uint.H"
 
#include "CGAL3DKernel.H"
#include <CGAL/Polyhedron_3.h>
#include <CGAL/Nef_polyhedron_3.h>
 
#include "label.H"
 
 
typedef CGAL::Point_3<K>  Point;
typedef CGAL::Segment_3<K> Segment;
typedef CGAL::Direction_3<K>  Direction;
typedef CGAL::Plane_3<K>  Plane;
typedef CGAL::Triangle_3<K>  Triangle;
 
// Define new class with color and define the polyhedron types
template<class Refs>
struct IndexedFace
:
    public CGAL::HalfedgeDS_face_base<Refs>
{
    Foam::label index;
    Foam::label region;
};
 
struct My_items
:
    public CGAL::Polyhedron_items_3
{
    template<class Refs, class Traits>
    struct Face_wrapper
    {
        typedef IndexedFace<Refs> Face;
    };
};
 
 
//typedef CGAL::Polyhedron_3<K>  Polyhedron;
typedef CGAL::Polyhedron_3<K, My_items>  Polyhedron;
 
typedef Polyhedron::HalfedgeDS HalfedgeDS;
typedef Polyhedron::Edge_iterator Edge_iterator;
typedef Polyhedron::Vertex Vertex;
typedef Polyhedron::Vertex_iterator Vertex_iterator;
typedef Polyhedron::Halfedge_handle Halfedge_handle;
typedef Polyhedron::Edge_iterator Edge_iterator;
typedef Polyhedron::Facet_iterator Facet_iterator;
typedef Polyhedron::Halfedge_around_facet_const_circulator HFCC;
typedef Polyhedron::Vertex_const_iterator                  VCI;
 
typedef CGAL::Nef_polyhedron_3<K>  Nef_polyhedron;
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //