externalDisplacementMeshMover.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2013-2015 OpenFOAM Foundation
     \\/     M anipulation  | Copyright (C) 2015 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.
 
    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 "externalDisplacementMeshMover.H"
#include "mapPolyMesh.H"
#include "zeroFixedValuePointPatchFields.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(externalDisplacementMeshMover, 0);
    defineRunTimeSelectionTable(externalDisplacementMeshMover, dictionary);
}
 
 
// * * * * * * * * * * * *  Protected Member Functions * * * * * * * * * * * //
 
Foam::labelList Foam::externalDisplacementMeshMover::getFixedValueBCs
(
    const pointVectorField& field
)
{
    DynamicList<label> adaptPatchIDs;
 
    forAll(field.boundaryField(), patchI)
    {
        const pointPatchField<vector>& patchField =
            field.boundaryField()[patchI];
 
        if (isA<valuePointPatchField<vector> >(patchField))
        {
            if (isA<zeroFixedValuePointPatchField<vector> >(patchField))
            {
                // Special condition of fixed boundary condition. Does not
                // get adapted
            }
            else
            {
                adaptPatchIDs.append(patchI);
            }
        }
    }
 
    return adaptPatchIDs;
}
 
 
Foam::autoPtr<Foam::indirectPrimitivePatch>
Foam::externalDisplacementMeshMover::getPatch
(
    const polyMesh& mesh,
    const labelList& patchIDs
)
{
    const polyBoundaryMesh& patches = mesh.boundaryMesh();
 
    // Count faces.
    label nFaces = 0;
 
    forAll(patchIDs, i)
    {
        const polyPatch& pp = patches[patchIDs[i]];
 
        nFaces += pp.size();
    }
 
    // Collect faces.
    labelList addressing(nFaces);
    nFaces = 0;
 
    forAll(patchIDs, i)
    {
        const polyPatch& pp = patches[patchIDs[i]];
 
        label meshFaceI = pp.start();
 
        forAll(pp, i)
        {
            addressing[nFaces++] = meshFaceI++;
        }
    }
 
    return autoPtr<indirectPrimitivePatch>
    (
        new indirectPrimitivePatch
        (
            IndirectList<face>(mesh.faces(), addressing),
            mesh.points()
        )
    );
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::externalDisplacementMeshMover::externalDisplacementMeshMover
(
    const dictionary& dict,
    const List<labelPair>& baffles,
    pointVectorField& pointDisplacement
)
:
    baffles_(baffles),
    pointDisplacement_(pointDisplacement)
{}
 
 
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
 
Foam::autoPtr<Foam::externalDisplacementMeshMover>
Foam::externalDisplacementMeshMover::New
(
    const word& type,
    const dictionary& dict,
    const List<labelPair>& baffles,
    pointVectorField& pointDisplacement
)
{
    Info<< "Selecting externalDisplacementMeshMover " << type << endl;
 
    dictionaryConstructorTable::iterator cstrIter =
        dictionaryConstructorTablePtr_->find(type);
 
    if (cstrIter == dictionaryConstructorTablePtr_->end())
    {
        FatalErrorInFunction
            << "Unknown externalDisplacementMeshMover type "
            << type << nl << nl
            << "Valid externalDisplacementMeshMover types:" << endl
            << dictionaryConstructorTablePtr_->sortedToc()
            << exit(FatalError);
    }
 
    return autoPtr<externalDisplacementMeshMover>
    (
        cstrIter()(dict, baffles, pointDisplacement)
    );
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::externalDisplacementMeshMover::~externalDisplacementMeshMover()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::externalDisplacementMeshMover::movePoints(const pointField&)
{
    // No local data to update
}
 
 
void Foam::externalDisplacementMeshMover::updateMesh(const mapPolyMesh& mpm)
{
    // Renumber baffles
    DynamicList<labelPair> newBaffles(baffles_.size());
    forAll(baffles_, i)
    {
        label f0 = mpm.reverseFaceMap()[baffles_[i].first()];
        label f1 = mpm.reverseFaceMap()[baffles_[i].second()];
 
        if (f0 >= 0 && f1 >= 0)
        {
            newBaffles.append(labelPair(f0, f1));
        }
    }
    newBaffles.shrink();
    baffles_.transfer(newBaffles);
}
 
 
// ************************************************************************* //