lduMesh.H

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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2019 OpenCFD Ltd.
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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.
 
    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
    Foam::lduMesh
 
Description
    Abstract base class for meshes which provide LDU addressing for the
    construction of lduMatrix and LDU-solvers.
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_lduMesh_H
#define Foam_lduMesh_H
 
#include "lduAddressing.H"
#include "lduInterfacePtrsList.H"
#include "typeInfo.H"
#include "InfoProxy.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class objectRegistry;
class lduMesh;
 
Ostream& operator<<(Ostream&, const InfoProxy<lduMesh>&);
 
 
/*---------------------------------------------------------------------------*\
                           Class lduMesh Declaration
\*---------------------------------------------------------------------------*/
 
class lduMesh
{
public:
 
    //- Runtime type information
    TypeName("lduMesh");
 
 
    //- Destructor
    virtual ~lduMesh() = default;
 
 
    // Member Functions
 
        // Access
 
            //- Return true if thisDb() is a valid DB
            virtual bool hasDb() const = 0;
 
            //- 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& val, BinaryOp bop) const
            {
                Foam::reduce(val, bop, UPstream::msgType(), comm());
            }
 
 
    // Info
 
        //- Return info proxy,
        //- used to print mesh information to a stream
        InfoProxy<lduMesh> info() const noexcept { return *this; }
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const InfoProxy<lduMesh>&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //