sampledPatchTemplates.C

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    Copyright (C) 2018-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "sampledPatch.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledPatch::sampleOnFaces
(
    const interpolation<Type>& sampler
) const
{
    const auto& vField = sampler.psi();
 
    // One value per face
    auto tvalues = tmp<Field<Type>>::New(patchFaceLabels_.size());
    auto& values = tvalues.ref();
 
    forAll(patchFaceLabels_, i)
    {
        const label patchi = patchIDs_[patchIndex_[i]];
        const label patchFacei = patchFaceLabels_[i];
 
        values[i] = vField.boundaryField()[patchi][patchFacei];
    }
 
    return tvalues;
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledPatch::sampleOnFaces
(
    const GeometricField<Type, fvsPatchField, surfaceMesh>& sField
) const
{
    // One value per face
    auto tvalues = tmp<Field<Type>>::New(patchFaceLabels_.size());
    auto& values = tvalues.ref();
 
    forAll(patchFaceLabels_, i)
    {
        const label patchi = patchIDs_[patchIndex_[i]];
        const label patchFacei = patchFaceLabels_[i];
 
        values[i] = sField.boundaryField()[patchi][patchFacei];
    }
 
    return tvalues;
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::sampledPatch::sampleOnPoints
(
    const interpolation<Type>& interpolator
) const
{
    // One value per vertex
    auto tvalues = tmp<Field<Type>>::New(points().size());
    auto& values = tvalues.ref();
 
    const labelList& own = mesh().faceOwner();
 
    bitSet pointDone(points().size());
 
    forAll(faces(), i)
    {
        const face& f = faces()[i];
        const label patchi = patchIDs_[patchIndex_[i]];
        const label patchFacei = patchFaceLabels_[i];
 
        const polyPatch& pp = mesh().boundaryMesh()[patchi];
 
        const label facei = patchFacei + pp.start();
        const label celli = own[facei];
 
        for (const label pointi : f)
        {
            if (pointDone.set(pointi))
            {
                values[pointi] = interpolator.interpolate
                (
                    points()[pointi],
                    celli,
                    facei
                );
            }
        }
    }
 
    return tvalues;
}
 
 
// ************************************************************************* //