fvFieldDecomposerCache.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2022 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/>.
 
\*---------------------------------------------------------------------------*/
 
#include "fvFieldDecomposer.H"
#include "fieldsDistributor.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "IOobjectList.H"
#include "PtrListOps.H"
 
// * * * * * * * * * * * * * * * * Declarations  * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// All volume internal types
class fvFieldDecomposer::fieldsCache::privateCache
{
public:
 
    #undef  declareField
    #define declareField(Type)                                                \
    PtrList<DimensionedField<Type, volMesh>> Type##DimFields_;                \
    PtrList<GeometricField<Type, fvPatchField, volMesh>> Type##VolFields_;    \
    PtrList<GeometricField<Type, fvsPatchField, surfaceMesh>> Type##SurfFields_;
 
    declareField(scalar);
    declareField(vector);
    declareField(sphericalTensor);
    declareField(symmTensor);
    declareField(tensor);
    #undef declareField
 
    label size() const noexcept
    {
        label count = 0;
 
        #undef  doLocalCode
        #define doLocalCode(Type)                                     \
        {                                                             \
            count += Type##DimFields_.size();                         \
            count += Type##VolFields_.size();                         \
            count += Type##SurfFields_.size();                        \
        }
 
        doLocalCode(scalar);
        doLocalCode(vector);
        doLocalCode(sphericalTensor);
        doLocalCode(symmTensor);
        doLocalCode(tensor);
        #undef doLocalCode
 
        return count;
    }
 
    bool empty() const noexcept { return !size(); }
 
    void readAll(const fvMesh& mesh, const IOobjectList& objects)
    {
        #undef  doLocalCode
        #define doLocalCode(Type)                                     \
        {                                                             \
            fieldsDistributor::readFields                             \
            (                                                         \
                mesh,                                                 \
                objects,                                              \
                Type##DimFields_                                      \
            );                                                        \
            fieldsDistributor::readFields                             \
            (                                                         \
                mesh,                                                 \
                objects,                                              \
                Type##VolFields_,                                     \
                false  /* readOldTime = false */                      \
            );                                                        \
            fieldsDistributor::readFields                             \
            (                                                         \
                mesh,                                                 \
                objects,                                              \
                Type##SurfFields_,                                    \
                false  /* readOldTime = false */                      \
            );                                                        \
        }
 
        doLocalCode(scalar);
        doLocalCode(vector);
        doLocalCode(sphericalTensor);
        doLocalCode(symmTensor);
        doLocalCode(tensor);
 
        #undef doLocalCode
    }
 
    template<class GeoField>
    static void decompose
    (
        const fvFieldDecomposer& decomposer,
        const PtrList<GeoField>& fields,
        bool report
    )
    {
        if (!fields.empty())
        {
            if (report)
            {
                Info<< "  "
                    << pTraits<typename GeoField::value_type>::typeName
                    << "s: "
                    << flatOutput(PtrListOps::names(fields)) << nl;
            }
 
            decomposer.decomposeFields(fields);
        }
    }
 
    void decomposeAll
    (
        const fvFieldDecomposer& decomposer,
        bool report
    ) const
    {
        #undef  doLocalCode
        #define doLocalCode(Flavour)                                          \
        {                                                                     \
            decompose(decomposer, scalar##Flavour##Fields_, report);          \
            decompose(decomposer, vector##Flavour##Fields_, report);          \
            decompose(decomposer, sphericalTensor##Flavour##Fields_, report); \
            decompose(decomposer, symmTensor##Flavour##Fields_, report);      \
            decompose(decomposer, tensor##Flavour##Fields_, report);          \
        }
 
        doLocalCode(Vol);
        doLocalCode(Surf);
        doLocalCode(Dim);
 
        #undef doLocalCode
    }
};
 
}  // End namespace Foam
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fvFieldDecomposer::fieldsCache::fieldsCache()
:
    cache_(new privateCache)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
// Destructor not in header (used incomplete type)
Foam::fvFieldDecomposer::fieldsCache::~fieldsCache()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::fvFieldDecomposer::fieldsCache::empty() const
{
    return (!cache_ || cache_->empty());
}
 
 
Foam::label Foam::fvFieldDecomposer::fieldsCache::size() const
{
    return (cache_ ? cache_->size() : label(0));
}
 
 
void Foam::fvFieldDecomposer::fieldsCache::clear()
{
    cache_.reset(new privateCache);
}
 
 
void Foam::fvFieldDecomposer::fieldsCache::readAllFields
(
    const fvMesh& mesh,
    const IOobjectList& objects
)
{
    if (cache_)
    {
        cache_->readAll(mesh, objects);
    }
}
 
 
void Foam::fvFieldDecomposer::fieldsCache::decomposeAllFields
(
    const fvFieldDecomposer& decomposer,
    bool report
) const
{
    if (cache_)
    {
        cache_->decomposeAll(decomposer, report);
    }
}
 
 
// ************************************************************************* //