mapMeshes.C

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    \\  /    A nd           | Copyright (C) 2011-2026 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 "mapMeshes.H"
#include "processorFvPatch.H"
#include "mapLagrangian.H"
#include "MapVolFields.H"
#include "MapConsistentVolFields.H"
#include "UnMapped.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
void Foam::mapConsistentMesh
(
    const fvMesh& meshSource,
    const fvMesh& meshTarget,
    const meshToMesh0::order& mapOrder
)
{
    // Create the interpolation scheme
    meshToMesh0 meshToMesh0Interp(meshSource, meshTarget);
 
    Info<< nl
        << "Consistently creating and mapping fields for time "
        << meshSource.time().name() << nl << endl;
 
    {
        // Search for list of objects for this time
        IOobjectList objects(meshSource, meshSource.time().name());
 
        // Map volFields
        // ~~~~~~~~~~~~~
        MapConsistentVolFields<scalar>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapConsistentVolFields<vector>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapConsistentVolFields<sphericalTensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapConsistentVolFields<symmTensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapConsistentVolFields<tensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
    }
 
    {
        // Search for list of target objects for this time
        IOobjectList objects(meshTarget, meshTarget.time().name());
 
        // Mark surfaceFields as unmapped
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        UnMapped<surfaceScalarField>(objects);
        UnMapped<surfaceVectorField>(objects);
        UnMapped<surfaceSphericalTensorField>(objects);
        UnMapped<surfaceSymmTensorField>(objects);
        UnMapped<surfaceTensorField>(objects);
 
        // Mark pointFields as unmapped
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        UnMapped<pointScalarField>(objects);
        UnMapped<pointVectorField>(objects);
        UnMapped<pointSphericalTensorField>(objects);
        UnMapped<pointSymmTensorField>(objects);
        UnMapped<pointTensorField>(objects);
    }
 
    mapLagrangian(meshToMesh0Interp);
}
 
 
void Foam::mapSubMesh
(
    const fvMesh& meshSource,
    const fvMesh& meshTarget,
    const HashTable<word>& patchMap,
    const wordList& cuttingPatches,
    const meshToMesh0::order& mapOrder
)
{
    // Create the interpolation scheme
    meshToMesh0 meshToMesh0Interp
    (
        meshSource,
        meshTarget,
        patchMap,
        cuttingPatches
    );
 
    Info<< nl
        << "Mapping fields for time " << meshSource.time().name()
        << nl << endl;
 
    {
        // Search for list of source objects for this time
        IOobjectList objects(meshSource, meshSource.time().name());
 
        // Map volFields
        // ~~~~~~~~~~~~~
        MapVolFields<scalar>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapVolFields<vector>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapVolFields<sphericalTensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapVolFields<symmTensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
        MapVolFields<tensor>
        (
            objects,
            meshToMesh0Interp,
            mapOrder
        );
    }
 
    {
        // Search for list of target objects for this time
        IOobjectList objects(meshTarget, meshTarget.time().name());
 
        // Mark surfaceFields as unmapped
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        UnMapped<surfaceScalarField>(objects);
        UnMapped<surfaceVectorField>(objects);
        UnMapped<surfaceSphericalTensorField>(objects);
        UnMapped<surfaceSymmTensorField>(objects);
        UnMapped<surfaceTensorField>(objects);
 
        // Mark pointFields as unmapped
        // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
        UnMapped<pointScalarField>(objects);
        UnMapped<pointVectorField>(objects);
        UnMapped<pointSphericalTensorField>(objects);
        UnMapped<pointSymmTensorField>(objects);
        UnMapped<pointTensorField>(objects);
    }
 
    mapLagrangian(meshToMesh0Interp);
}
 
 
void Foam::mapConsistentSubMesh
(
    const fvMesh& meshSource,
    const fvMesh& meshTarget,
    const meshToMesh0::order& mapOrder
)
{
    HashTable<word> patchMap;
    HashTable<label> cuttingPatchTable;
 
    forAll(meshTarget.boundary(), patchi)
    {
        if (!isA<processorFvPatch>(meshTarget.boundary()[patchi]))
        {
            patchMap.insert
            (
                meshTarget.boundary()[patchi].name(),
                meshTarget.boundary()[patchi].name()
            );
        }
        else
        {
            cuttingPatchTable.insert
            (
                meshTarget.poly().boundary()[patchi].name(),
                -1
            );
        }
    }
 
    mapSubMesh
    (
        meshSource,
        meshTarget,
        patchMap,
        cuttingPatchTable.toc(),
        mapOrder
    );
}
 
 
Foam::wordList Foam::addProcessorPatches
(
    const fvMesh& meshTarget,
    const wordList& cuttingPatches
)
{
    // Add the processor patches to the cutting list
    HashTable<label> cuttingPatchTable;
    forAll(cuttingPatches, i)
    {
        cuttingPatchTable.insert(cuttingPatches[i], i);
    }
 
    forAll(meshTarget.boundary(), patchi)
    {
        if (isA<processorFvPatch>(meshTarget.boundary()[patchi]))
        {
            if
            (
               !cuttingPatchTable.found
                (
                    meshTarget.poly().boundary()[patchi].name()
                )
            )
            {
                cuttingPatchTable.insert
                (
                    meshTarget.poly().boundary()[patchi].name(),
                    -1
                );
            }
        }
    }
 
    return cuttingPatchTable.toc();
}
 
 
// ************************************************************************* //