indexedFace.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2013-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: 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.
 
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    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    CGAL::indexedFace
 
Description
    An indexed form of CGAL::Triangulation_face_base_2<K> used to keep
    track of the vertices in the triangulation.
 
\*---------------------------------------------------------------------------*/
 
#ifndef indexedFace_H
#define indexedFace_H
 
#include "CGAL/Triangulation_2.h"
#include "indexedVertex.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace CGAL
{
 
/*---------------------------------------------------------------------------*\
                       Class indexedFace Declaration
\*---------------------------------------------------------------------------*/
 
template<class Gt, class Fb=CGAL::Triangulation_face_base_2<Gt>>
class indexedFace
:
    public Fb
{
    // Private data
 
        //- The index for this triangle face
        //  -1: triangle and changed and associated data needs updating
        // >=0: index of triangles, set by external update algorithm
        int index_;
 
 
public:
 
    enum faceTypes
    {
        UNCHANGED           = 0,
        CHANGED             = -1,
        SAVE_CHANGED        = -2
    };
 
    typedef typename Fb::Vertex_handle                   Vertex_handle;
    typedef typename Fb::Face_handle                     Face_handle;
 
    template<class TDS2>
    struct Rebind_TDS
    {
        typedef typename Fb::template Rebind_TDS<TDS2>::Other Fb2;
        typedef indexedFace<Gt, Fb2>  Other;
    };
 
 
    // Constructors
 
        inline indexedFace();
 
        inline indexedFace
        (
            Vertex_handle v0,
            Vertex_handle v1,
            Vertex_handle v2
        );
 
        inline indexedFace
        (
            Vertex_handle v0,
            Vertex_handle v1,
            Vertex_handle v2,
            Face_handle n0,
            Face_handle n1,
            Face_handle n2
        );
 
 
    // Member Functions
 
        inline void set_vertex(int i, Vertex_handle v);
 
        inline void set_vertices();
 
        inline void set_vertices
        (
            Vertex_handle v0,
            Vertex_handle v1,
            Vertex_handle v2
        );
 
        inline int& faceIndex();
 
        inline int faceIndex() const;
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace CGAL
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "indexedFaceI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //