indexedVertex.H

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-------------------------------------------------------------------------------
    Copyright (C) 2012-2016 OpenFOAM Foundation
    Copyright (C) 2019-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    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::indexedVertex
 
Description
    An indexed form of CGAL::Triangulation_vertex_base_3<K> used to keep
    track of the Delaunay vertices in the tessellation.
 
SourceFiles
    indexedVertexI.H
    indexedVertex.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef indexedVertex_H
#define indexedVertex_H
 
#include "CGAL/Triangulation_3.h"
#include "CGALTriangulation3DKernel.H"
#include "tensor.H"
#include "triad.H"
#include "InfoProxy.H"
#include "point.H"
#include "indexedVertexEnum.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace CGAL
{
template<class Gt, class Vb> class indexedVertex;
}
 
namespace Foam
{
 
class Ostream;
class Istream;
 
template<class Gt, class Vb> Ostream& operator<<
(
    Ostream&,
    const Foam::InfoProxy<CGAL::indexedVertex<Gt, Vb>>&
);
 
template<class Gt, class Vb> Ostream& operator<<
(
    Ostream&,
    const CGAL::indexedVertex<Gt, Vb>&
);
 
template<class Gt, class Vb> Istream& operator>>
(
    Istream&,
    CGAL::indexedVertex<Gt, Vb>&
);
 
inline Istream& operator>>
(
    Istream& is,
    CGAL::Point_3<baseK>& p
);
 
inline Ostream& operator<<
(
    Ostream& os,
    const CGAL::Point_3<baseK>& p
);
 
} // End namespace Foam
 
 
namespace CGAL
{
 
/*---------------------------------------------------------------------------*\
                       Class indexedVertex Declaration
\*---------------------------------------------------------------------------*/
 
template<class Gt, class Vb = CGAL::Triangulation_vertex_base_3<Gt>>
class indexedVertex
:
    public Foam::indexedVertexEnum,
    public Vb
{
    // Private Data
 
        //- Type of pair-point
        vertexType type_;
 
        //- The index for this Delaunay vertex.  For referred vertices, the
        //  index is negative for vertices that are the outer (slave) of point
        //  pairs
        Foam::label index_;
 
        //- Number of the processor that owns this vertex
        int processor_;
 
        //- Required alignment of the dual cell of this vertex
        Foam::tensor alignment_;
 
        //- Target size of the dual cell of this vertex
        Foam::scalar targetCellSize_;
 
        //- Specify whether the vertex is fixed or movable.
        bool vertexFixed_;
 
 
public:
 
    typedef typename Vb::Triangulation_data_structure   Tds;
    typedef typename Vb::Point                          Point;
    typedef typename Tds::Vertex_handle                 Vertex_handle;
    typedef typename Tds::Cell_handle                   Cell_handle;
 
    template<class TDS2>
    struct Rebind_TDS
    {
        typedef typename Vb::template Rebind_TDS<TDS2>::Other   Vb2;
        typedef indexedVertex<Gt,Vb2>                           Other;
    };
 
 
    // Generated Methods
 
        //- Copy construct
        indexedVertex(const indexedVertex&) = default;
 
 
    // Constructors
 
        inline indexedVertex();
 
        inline indexedVertex(const Point& p);
 
        inline indexedVertex(const Point& p, vertexType type);
 
        inline indexedVertex(const Foam::point& p, vertexType type);
 
        inline indexedVertex
        (
            const Point& p,
            Foam::label index,
            vertexType type,
            int processor
        );
 
        inline indexedVertex
        (
            const Foam::point& p,
            Foam::label index,
            vertexType type,
            int processor
        );
 
        inline indexedVertex(const Point& p, Cell_handle f);
 
        inline indexedVertex(Cell_handle f);
 
 
    // Member Functions
 
        inline Foam::label& index();
 
        inline Foam::label index() const;
 
        inline vertexType& type();
 
        inline vertexType type() const;
 
        inline Foam::tensor& alignment();
 
        inline const Foam::tensor& alignment() const;
 
        inline Foam::scalar& targetCellSize();
 
        inline Foam::scalar targetCellSize() const;
 
        //- Is point a far-point
        inline bool farPoint() const;
 
        //- Is point internal, i.e. not on boundary
        inline bool internalPoint() const;
 
        //- Is this a referred vertex
        inline bool referred() const;
 
        //- Is this a "real" point on this processor, i.e. is internal or part
        //  of the boundary description, and not a "far" or "referred" point
        inline bool real() const;
 
        // For referred vertices, what is the original processor index
        inline int procIndex() const;
 
        // For referred vertices, set the original processor index
        inline int& procIndex();
 
        //- Set the point to be internal
        inline void setInternal();
 
        //- Is point internal and near the boundary
        inline bool nearBoundary() const;
 
        //- Set the point to be near the boundary
        inline void setNearBoundary();
 
        //- Is point internal and near a proc boundary
        inline bool nearProcBoundary() const;
 
        //- Set the point to be near a proc boundary
        inline void setNearProcBoundary();
 
        //- Either master or slave of pointPair.
        inline bool boundaryPoint() const;
 
        //- Either original internal point or master of pointPair.
        inline bool internalOrBoundaryPoint() const;
 
        //- Is point near the boundary or part of the boundary definition
        inline bool nearOrOnBoundary() const;
 
        //- Part of a feature point
        inline bool featurePoint() const;
 
        //- Part of a feature edge
        inline bool featureEdgePoint() const;
 
        //- Part of a surface point pair
        inline bool surfacePoint() const;
 
        inline bool internalBoundaryPoint() const;
        inline bool internalBaffleSurfacePoint() const;
        inline bool internalBaffleEdgePoint() const;
 
        inline bool externalBoundaryPoint() const;
        inline bool externalBaffleSurfacePoint() const;
        inline bool externalBaffleEdgePoint() const;
 
        inline bool constrained() const;
 
        //- Is the vertex fixed or movable
        inline bool fixed() const;
 
        //- Fix the vertex so that it can't be moved
        inline bool& fixed();
 
 
    // Member Operators
 
        //- Copy assignment
        inline void operator=(const indexedVertex& rhs)
        {
            Vb::operator=(rhs);
 
            this->type_ = rhs.type();
            this->index_ = rhs.index();
            this->processor_ = rhs.procIndex();
            this->alignment_ = rhs.alignment();
            this->targetCellSize_ = rhs.targetCellSize();
            this->vertexFixed_ = rhs.fixed();
        }
 
        inline bool operator==(const indexedVertex& rhs) const
        {
            return
            (
                //this->point() == rhs.point()
                this->type_ == rhs.type()
             && this->index_ == rhs.index()
             && this->processor_ == rhs.procIndex()
             && this->vertexFixed_ == rhs.fixed()
            );
        }
 
        inline bool operator!=(const indexedVertex& rhs) const
        {
            return !(*this == rhs);
        }
 
 
    // IOstream Operators
 
        //- Info proxy, to print information to a stream
        Foam::InfoProxy<indexedVertex<Gt, Vb>> info() const
        {
            return *this;
        }
 
        friend Foam::Ostream& Foam::operator<< <Gt, Vb>
        (
            Foam::Ostream&,
            const Foam::InfoProxy<indexedVertex<Gt, Vb>>&
        );
 
        friend Foam::Ostream& Foam::operator<< <Gt, Vb>
        (
            Foam::Ostream&,
            const indexedVertex<Gt, Vb>&
        );
 
        friend Foam::Istream& Foam::operator>> <Gt, Vb>
        (
            Foam::Istream&,
            indexedVertex<Gt, Vb>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace CGAL
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
#ifdef CGAL_INEXACT
namespace Foam
{
    // For inexact representations where the storage type is a double, the data
    // is contiguous. This may not be true for exact number types.
 
    template<>
    struct is_contiguous
    <
        CGAL::indexedVertex<K, CGAL::Triangulation_vertex_base_3<K>>
    > : std::true_type {};
 
    template<>
    struct is_contiguous
    <
        CGAL::Triangulation_vertex_base_3<K>::Point
    > : std::true_type {};
 
} // End namespace Foam
#endif
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "indexedVertexI.H"
 
#ifdef NoRepository
    #include "indexedVertex.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //