129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.0
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "attachPolyTopoChanger.H"
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#include "polyMesh.H"
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#include "polyTopoChange.H"
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#include "mapPolyMesh.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::attachPolyTopoChanger::attachPolyTopoChanger
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(
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const IOobject& io,
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polyMesh& mesh
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)
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:
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polyTopoChanger(io, mesh)
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{}
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Foam::attachPolyTopoChanger::attachPolyTopoChanger
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(
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polyMesh& mesh
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)
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:
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polyTopoChanger(mesh)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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//- Attach mesh
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void Foam::attachPolyTopoChanger::attach(const bool removeEmptyPatches)
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{
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if (debug)
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{
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Pout<< "void attachPolyTopoChanger::attach(): "
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<< "Attaching mesh" << endl;
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}
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// Save current file instance
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const fileName oldInst = mesh_.facesInstance();
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// Execute all polyMeshModifiers
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changeMesh();
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const pointField p = mesh_.oldPoints();
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mesh_.movePoints(p);
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if (debug)
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{
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Pout << "Clearing mesh." << endl;
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}
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if (removeEmptyPatches)
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{
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// Re-do the boundary patches, removing the ones with zero size
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const polyBoundaryMesh& oldPatches = mesh_.boundaryMesh();
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List<polyPatch*> newPatches(oldPatches.size());
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label nNewPatches = 0;
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forAll (oldPatches, patchI)
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{
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if (oldPatches[patchI].size())
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{
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newPatches[nNewPatches] = oldPatches[patchI].clone
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(
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mesh_.boundaryMesh(),
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nNewPatches,
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oldPatches[patchI].size(),
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oldPatches[patchI].start()
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).ptr();
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nNewPatches++;
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}
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else
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{
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if (debug)
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{
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Pout<< "Removing zero-sized patch " << patchI
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<< " named " << oldPatches[patchI].name() << endl;
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}
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}
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}
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newPatches.setSize(nNewPatches);
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mesh_.removeBoundary();
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mesh_.addPatches(newPatches);
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}
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// Reset the file instance to overwrite the original mesh
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mesh_.setInstance(oldInst);
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if (debug)
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{
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Pout<< "void attachPolyTopoChanger::attach(): "
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<< "Finished attaching mesh" << endl;
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}
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mesh_.checkMesh();
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}
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// ************************************************************************* //
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