faFieldDecomposer.H

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2016-2017 Wikki 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
    Foam::faFieldDecomposer
 
Description
    Finite Area area and edge field decomposer.
 
Author
    Zeljko Tukovic, FSB Zagreb
    Hrvoje Jasak, Wikki Ltd.
 
SourceFiles
    faFieldDecomposer.C
    faFieldDecomposerDecomposeFields.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef faFieldDecomposer_H
#define faFieldDecomposer_H
 
#include "faMesh.H"
#include "faPatchFieldMapper.H"
#include "edgeFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class IOobjectList;
 
/*---------------------------------------------------------------------------*\
                    Class faFieldDecomposer Declaration
\*---------------------------------------------------------------------------*/
 
class faFieldDecomposer
{
public:
 
        //- Patch field decomposer class
        class patchFieldDecomposer
        :
            public faPatchFieldMapper
        {
            // Private data
 
                label sizeBeforeMapping_;
                labelList directAddressing_;
 
        public:
 
            // Constructors
 
                //- Construct given addressing
                patchFieldDecomposer
                (
                    const label sizeBeforeMapping,
                    const labelUList& addressingSlice,
                    const label addressingOffset
                );
 
 
            // Member functions
 
                label size() const
                {
                    return directAddressing_.size();
                }
 
                virtual label sizeBeforeMapping() const
                {
                    return sizeBeforeMapping_;
                }
 
                bool direct() const
                {
                    return true;
                }
 
                virtual bool hasUnmapped() const
                {
                    return false;
                }
 
                const labelUList& directAddressing() const
                {
                    return directAddressing_;
                }
        };
 
 
        //- Processor patch field decomposer class
        class processorAreaPatchFieldDecomposer
        :
            public faPatchFieldMapper
        {
            // Private data
 
                label sizeBeforeMapping_;
                labelListList addressing_;
                scalarListList weights_;
 
        public:
 
            //- Construct given addressing
            processorAreaPatchFieldDecomposer
            (
                const faMesh& mesh,
                const labelUList& addressingSlice
            );
 
 
            // Member functions
 
                label size() const
                {
                    return addressing_.size();
                }
 
                virtual label sizeBeforeMapping() const
                {
                    return sizeBeforeMapping_;
                }
 
                bool direct() const
                {
                    return false;
                }
 
                virtual bool hasUnmapped() const
                {
                    return false;
                }
 
                const labelListList& addressing() const
                {
                    return addressing_;
                }
 
                const scalarListList& weights() const
                {
                    return weights_;
                }
        };
 
 
        //- Processor patch field decomposer class
        class processorEdgePatchFieldDecomposer
        :
            public faPatchFieldMapper
        {
            label sizeBeforeMapping_;
            labelListList addressing_;
            scalarListList weights_;
 
        public:
 
            //- Construct given addressing
            processorEdgePatchFieldDecomposer
            (
                label sizeBeforeMapping,
                const labelUList& addressingSlice
            );
 
 
            // Member functions
 
                label size() const
                {
                    return addressing_.size();
                }
 
                virtual label sizeBeforeMapping() const
                {
                    return sizeBeforeMapping_;
                }
 
                bool direct() const
                {
                    return false;
                }
 
                virtual bool hasUnmapped() const
                {
                    return false;
                }
 
                const labelListList& addressing() const
                {
                    return addressing_;
                }
 
                const scalarListList& weights() const
                {
                    return weights_;
                }
        };
 
 
private:
 
    // Private data
 
        //- Reference to complete mesh
        const faMesh& completeMesh_;
 
        //- Reference to processor mesh
        const faMesh& procMesh_;
 
        //- Reference to edge addressing
        const labelList& edgeAddressing_;
 
        //- Reference to face addressing
        const labelList& faceAddressing_;
 
        //- Reference to boundary addressing
        const labelList& boundaryAddressing_;
 
        //- List of patch field decomposers
        List<patchFieldDecomposer*> patchFieldDecomposerPtrs_;
 
        List<processorAreaPatchFieldDecomposer*>
            processorAreaPatchFieldDecomposerPtrs_;
 
        List<processorEdgePatchFieldDecomposer*>
            processorEdgePatchFieldDecomposerPtrs_;
 
 
    // Private Member Functions
 
        //- No copy construct
        faFieldDecomposer(const faFieldDecomposer&) = delete;
 
        //- No copy assignment
        void operator=(const faFieldDecomposer&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        faFieldDecomposer
        (
            const faMesh& completeMesh,
            const faMesh& procMesh,
            const labelList& edgeAddressing,
            const labelList& faceAddressing,
            const labelList& boundaryAddressing
        );
 
 
    // Destructor
 
        ~faFieldDecomposer();
 
 
    // Member Functions
 
        //- Decompose area field
        template<class Type>
        tmp<GeometricField<Type, faPatchField, areaMesh>>
        decomposeField
        (
            const GeometricField<Type, faPatchField, areaMesh>& field
        ) const;
 
        //- Decompose surface field
        template<class Type>
        tmp<GeometricField<Type, faePatchField, edgeMesh>>
        decomposeField
        (
            const GeometricField<Type, faePatchField, edgeMesh>& field
        ) const;
 
        template<class GeoField>
        void decomposeFields(const PtrList<GeoField>& fields) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "faFieldDecomposerDecomposeFields.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //