sampledSurfaceTemplates.C

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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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     \\/     M anipulation  |
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    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018-2019 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.
 
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    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
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#include "sampledSurface.H"
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledSurface::sampleOnFaces
(
    const interpolation<Type>& sampler,
    const labelUList& elements,
    const faceList& fcs,
    const pointField& pts
)
{
    const label len = elements.size();
 
    if (len != fcs.size())
    {
        FatalErrorInFunction
            << "size mismatch: "
            << "sampled elements (" << len
            << ") != faces (" << fcs.size() << ')'
            << exit(FatalError);
    }
 
    auto tvalues = tmp<Field<Type>>::New(len);
    auto& values = tvalues.ref();
 
    for (label i=0; i < len; ++i)
    {
        const label celli = elements[i];
        const point pt = fcs[i].centre(pts);
 
        values[i] = sampler.interpolate(pt, celli);
    }
 
    return tvalues;
}
 
 
template<class Type>
Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh>>
Foam::sampledSurface::pointAverage
(
    const GeometricField<Type, pointPatchField, pointMesh>& pfld
)
{
    const fvMesh& mesh = dynamic_cast<const fvMesh&>(pfld.mesh()());
 
    auto tcellAvg = tmp<GeometricField<Type, fvPatchField, volMesh>>::New
    (
        IOobject
        (
            "cellAvg",
            mesh.time().timeName(),
            pfld.db(),
            IOobject::NO_READ,
            IOobject::NO_WRITE,
            false
        ),
        mesh,
        dimensioned<Type>(dimless, Zero)
    );
    auto& cellAvg = tcellAvg.ref();
 
    labelField nPointCells(mesh.nCells(), Zero);
 
    for (label pointi = 0; pointi < mesh.nPoints(); ++pointi)
    {
        const Type& val = pfld[pointi];
        const labelList& pCells = mesh.pointCells(pointi);
 
        for (const label celli : pCells)
        {
            cellAvg[celli] += val;
            ++nPointCells[celli];
        }
    }
 
    forAll(cellAvg, celli)
    {
        cellAvg[celli] /= nPointCells[celli];
    }
 
    // Give value to calculatedFvPatchFields
    cellAvg.correctBoundaryConditions();
 
    return tcellAvg;
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type, class GeoMeshType>
bool Foam::sampledSurface::storeRegistryField
(
    const objectRegistry& obr,
    const word& fieldName,
    const dimensionSet& dims,
    const Field<Type>& values,
    word lookupName
) const
{
    polySurface* surfptr = this->getRegistrySurface(obr, lookupName);
 
    if (surfptr)
    {
        surfptr->storeField<Type, GeoMeshType>
        (
            fieldName, dims, values
        );
    }
 
    return surfptr;
}
 
 
template<class Type, class GeoMeshType>
bool Foam::sampledSurface::storeRegistryField
(
    const objectRegistry& obr,
    const word& fieldName,
    const dimensionSet& dims,
    Field<Type>&& values,
    word lookupName
) const
{
    polySurface* surfptr = this->getRegistrySurface(obr, lookupName);
 
    if (surfptr)
    {
        surfptr->storeField<Type, GeoMeshType>
        (
            fieldName, dims, std::move(values)
        );
    }
 
    return surfptr;
}
 
 
template<class Type, class GeoMeshType>
bool Foam::sampledSurface::storeSurfMeshField
(
    const word& fieldName,
    const dimensionSet& dims,
    const Field<Type>& values,
    word lookupName
) const
{
    surfMesh* surfptr = this->getSurfMesh(lookupName);
 
    if (surfptr)
    {
        surfptr->storeField<Type, GeoMeshType>
        (
            fieldName, dims, values
        );
    }
 
    return surfptr;
}
 
 
template<class Type, class GeoMeshType>
bool Foam::sampledSurface::storeSurfMeshField
(
    const word& fieldName,
    const dimensionSet& dims,
    Field<Type>&& values,
    word lookupName
) const
{
    surfMesh* surfptr = this->getSurfMesh(lookupName);
 
    if (surfptr)
    {
        surfptr->storeField<Type, GeoMeshType>
        (
            fieldName, dims, std::move(values)
        );
    }
 
    return surfptr;
}
 
 
// ************************************************************************* //