interpolationCellPatchConstrained.C

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    Copyright (C) 2011-2016 OpenFOAM Foundation
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License
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#include "interpolationCellPatchConstrained.H"
#include "volFields.H"

// * * * * * * * * * * * * * * * * Constructor * * * * * * * * * * * * * * * //

template<class Type>
Foam::interpolationCellPatchConstrained<Type>::interpolationCellPatchConstrained
(
    const GeometricField<Type, fvPatchField, volMesh>& psi
)
:
    interpolation<Type>(psi)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class Type>
Type Foam::interpolationCellPatchConstrained<Type>::interpolate
(
    const vector& pt,
    const label celli,
    const label facei
) const
{
    const auto& pbm = this->psi_.mesh().boundaryMesh();
    const label patchi = pbm.patchID(facei);

    if (patchi >= 0)
    {
        // Boundary value
        const label patchFacei = pbm[patchi].whichFace(facei);
        return this->psi_.boundaryField()[patchi][patchFacei];
    }
    else
    {
        return this->psi_[celli];
    }
}


// ************************************************************************* //