fvMeshTools.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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 "fvMeshTools.H"
#include "processorPolyPatch.H"
#include "pointFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
// Adds patch if not yet there. Returns patchID.
Foam::label Foam::fvMeshTools::addPatch
(
    fvMesh& mesh,
    const polyPatch& patch,
    const dictionary& patchFieldDict,
    const word& defaultPatchFieldType,
    const bool validBoundary
)
{
    polyBoundaryMesh& polyPatches =
        const_cast<polyBoundaryMesh&>(mesh.boundaryMesh());
 
    label patchi = polyPatches.findIndex(patch.name());
    if (patchi != -1)
    {
        // Already there
        return patchi;
    }
 
 
    // Append at end unless there are processor patches
    label insertPatchi = polyPatches.size();
 
    if (!isA<processorPolyPatch>(patch))
    {
        forAll(polyPatches, patchi)
        {
            const polyPatch& pp = polyPatches[patchi];
 
            if (isA<processorPolyPatch>(pp))
            {
                insertPatchi = patchi;
                break;
            }
        }
    }
 
    mesh.addPatch
    (
        insertPatchi,
        patch,
        patchFieldDict,
        defaultPatchFieldType,
        validBoundary
    );
 
    return insertPatchi;
}
 
 
void Foam::fvMeshTools::setPatchFields
(
    fvMesh& mesh,
    const label patchi,
    const dictionary& patchFieldDict
)
{
    setPatchFields<volScalarField>(mesh, patchi, patchFieldDict);
    setPatchFields<volVectorField>(mesh, patchi, patchFieldDict);
    setPatchFields<volSphericalTensorField>(mesh, patchi, patchFieldDict);
    setPatchFields<volSymmTensorField>(mesh, patchi, patchFieldDict);
    setPatchFields<volTensorField>(mesh, patchi, patchFieldDict);
 
    setPatchFields<surfaceScalarField>(mesh, patchi, patchFieldDict);
    setPatchFields<surfaceVectorField>(mesh, patchi, patchFieldDict);
    setPatchFields<surfaceSphericalTensorField>(mesh, patchi, patchFieldDict);
    setPatchFields<surfaceSymmTensorField>(mesh, patchi, patchFieldDict);
    setPatchFields<surfaceTensorField>(mesh, patchi, patchFieldDict);
 
    if (mesh.foundObject<pointMesh>(pointMesh::typeName))
    {
        pointMesh& pm = const_cast<pointMesh&>(pointMesh::New(mesh));
        setPatchFields<pointScalarField>(pm, patchi, patchFieldDict);
        setPatchFields<pointVectorField>(pm, patchi, patchFieldDict);
        setPatchFields<pointSphericalTensorField>(pm, patchi, patchFieldDict);
        setPatchFields<pointSymmTensorField>(pm, patchi, patchFieldDict);
        setPatchFields<pointTensorField>(pm, patchi, patchFieldDict);
    }
}
 
 
void Foam::fvMeshTools::zeroPatchFields(fvMesh& mesh, const label patchi)
{
    setPatchFields<volScalarField>(mesh, patchi, Zero);
    setPatchFields<volVectorField>(mesh, patchi, Zero);
    setPatchFields<volSphericalTensorField>(mesh, patchi, Zero);
    setPatchFields<volSymmTensorField>(mesh, patchi, Zero);
    setPatchFields<volTensorField>(mesh, patchi, Zero);
 
    setPatchFields<surfaceScalarField>(mesh, patchi, Zero);
    setPatchFields<surfaceVectorField>(mesh, patchi, Zero);
    setPatchFields<surfaceSphericalTensorField>(mesh, patchi, Zero);
    setPatchFields<surfaceSymmTensorField>(mesh, patchi, Zero);
    setPatchFields<surfaceTensorField>(mesh, patchi, Zero);
 
    if (mesh.foundObject<pointMesh>(pointMesh::typeName))
    {
        pointMesh& pm = const_cast<pointMesh&>(pointMesh::New(mesh));
        setPatchFields<pointScalarField>(pm, patchi, Zero);
        setPatchFields<pointVectorField>(pm, patchi, Zero);
        setPatchFields<pointSphericalTensorField>(pm, patchi, Zero);
        setPatchFields<pointSymmTensorField>(pm, patchi, Zero);
        setPatchFields<pointTensorField>(pm, patchi, Zero);
    }
}
 
 
void Foam::fvMeshTools::reorderPatches
(
    fvMesh& mesh,
    const labelList& oldToNew,
    const label nNewPatches,
    const bool validBoundary
)
{
    // Note: oldToNew might have entries beyond nNewPatches so
    // cannot use invert
    //const labelList newToOld(invert(nNewPatches, oldToNew));
    labelList newToOld(nNewPatches, -1);
    forAll(oldToNew, i)
    {
        label newi = oldToNew[i];
 
        if (newi >= 0 && newi < nNewPatches)
        {
            newToOld[newi] = i;
        }
    }
    mesh.reorderPatches(newToOld, validBoundary);
}
 
 
// ************************************************************************* //