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118 lines
3.1 KiB
C
118 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "primitiveMesh.H"
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#include "ListOps.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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const labelListList& primitiveMesh::cellPoints() const
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{
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if (!cpPtr_)
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{
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if (debug)
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{
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Pout<< "primitiveMesh::cellPoints() : "
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<< "calculating cellPoints" << endl;
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if (debug == -1)
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{
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// For checking calls:abort so we can quickly hunt down
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// origin of call
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FatalErrorIn("primitiveMesh::cellPoints()")
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<< abort(FatalError);
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}
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}
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// Invert pointCells
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cpPtr_ = new labelListList(nCells());
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invertManyToMany(nCells(), pointCells(), *cpPtr_);
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}
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return *cpPtr_;
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}
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const labelList& primitiveMesh::cellPoints
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(
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const label cellI,
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DynamicList<label>& storage
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) const
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{
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if (hasCellPoints())
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{
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return cellPoints()[cellI];
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}
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else
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{
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const faceList& fcs = faces();
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const labelList& cFaces = cells()[cellI];
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labelSet_.clear();
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forAll(cFaces, i)
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{
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const labelList& f = fcs[cFaces[i]];
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forAll(f, fp)
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{
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labelSet_.insert(f[fp]);
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}
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}
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storage.clear();
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if (labelSet_.size() > storage.allocSize())
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{
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storage.setSize(labelSet_.size());
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}
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forAllConstIter(labelHashSet, labelSet_, iter)
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{
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storage.append(iter.key());
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}
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return storage;
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}
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}
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const labelList& primitiveMesh::cellPoints(const label cellI) const
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{
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return cellPoints(cellI, labels_);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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