lduMesh.H

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/*---------------------------------------------------------------------------*\
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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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    You should have received a copy of the GNU General Public License
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Class
    Foam::lduMesh

Description
    Abstract base class for meshes which provide LDU addressing for the
    construction of lduMatrix and LDU-solvers.

\*---------------------------------------------------------------------------*/

#ifndef lduMesh_H
#define lduMesh_H

#include "lduAddressing.H"
#include "lduInterfacePtrsList.H"
#include "typeInfo.H"
#include "InfoProxy.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

class objectRegistry;


// Forward declaration of friend functions and operators

class lduMesh;

Ostream& operator<<(Ostream&, const InfoProxy<lduMesh>&);


/*---------------------------------------------------------------------------*\
                           Class lduMesh Declaration
\*---------------------------------------------------------------------------*/

class lduMesh
{

public:

    //- Runtime type information
    TypeName("lduMesh");


    // Constructors

    //- Destructor
    virtual ~lduMesh()
    {}


    // Member Functions

        // Access

            //- Return the object registry
            virtual const objectRegistry& thisDb() const;

            //- Return ldu addressing
            virtual const lduAddressing& lduAddr() const = 0;

            //- Return a list of pointers for each patch
            //  with only those pointing to interfaces being set
            virtual lduInterfacePtrsList interfaces() const = 0;

            //- Return communicator used for parallel communication
            virtual label comm() const = 0;

            //- Helper: reduce with current communicator
            template<class T, class BinaryOp>
            void reduce
            (
                T& Value,
                const BinaryOp& bop
            ) const;


        // Info

            //- Return info proxy.
            //  Used to print mesh information to a stream
            InfoProxy<lduMesh> info() const
            {
                return *this;
            }


    // Ostream operator

        friend Ostream& operator<<(Ostream&, const InfoProxy<lduMesh>&);
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#ifdef NoRepository
    #include "lduMeshTemplates.C"
#endif

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //