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116 lines
3.3 KiB
C
116 lines
3.3 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) 1991-2009 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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "enrichedPatch.H"
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#include "primitiveMesh.H"
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#include "DynamicList.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::enrichedPatch::calcPointPoints() const
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{
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// Calculate point-point addressing
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if (pointPointsPtr_)
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{
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FatalErrorIn("void enrichedPatch::calcPointPoints() const")
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<< "Point-point addressing already calculated."
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<< abort(FatalError);
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}
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// Algorithm:
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// Go through all faces and add the previous and next point as the
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// neighbour for each point. While inserting points, reject the
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// duplicates (as every internal edge will be visited twice).
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List<DynamicList<label, primitiveMesh::edgesPerPoint_> >
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pp(meshPoints().size());
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const faceList& lf = localFaces();
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register bool found = false;
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forAll(lf, faceI)
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{
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const face& curFace = lf[faceI];
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forAll(curFace, pointI)
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{
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DynamicList<label, primitiveMesh::edgesPerPoint_>&
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curPp = pp[curFace[pointI]];
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// Do next label
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label next = curFace.nextLabel(pointI);
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found = false;
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forAll(curPp, i)
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{
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if (curPp[i] == next)
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{
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found = true;
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break;
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}
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}
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if (!found)
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{
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curPp.append(next);
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}
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// Do previous label
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label prev = curFace.prevLabel(pointI);
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found = false;
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forAll(curPp, i)
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{
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if (curPp[i] == prev)
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{
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found = true;
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break;
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}
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}
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if (!found)
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{
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curPp.append(prev);
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}
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}
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}
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// Re-pack the list
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pointPointsPtr_ = new labelListList(pp.size());
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labelListList& ppAddr = *pointPointsPtr_;
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forAll(pp, pointI)
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{
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ppAddr[pointI].transfer(pp[pointI]);
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}
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}
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// ************************************************************************* //
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