130 lines
4 KiB
C
130 lines
4 KiB
C
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/*---------------------------------------------------------------------------*\
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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 held by original author
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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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Description
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Create intermediate mesh files from SAMM files
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\*---------------------------------------------------------------------------*/
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#include "sammMesh.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Specialist version of face comparison to deal with
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// PROSTAR boundary format idiosyncracies
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bool sammMesh::sammEqualFace
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(
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const face& boundaryFace,
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const face& cellFace
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) const
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{
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// A PROSTAR boundary face is defined by 4 vertices irrespective
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// of its topology.
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// In order to deal with all possibilities, two faces will be
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// considered equal if three of the vertices are the same.
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label nEqual = 0;
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forAll (cellFace, cellFaceLabelI)
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{
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const label curCellFaceLabel = cellFace[cellFaceLabelI];
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forAll (boundaryFace, bouFaceLabelI)
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{
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if (boundaryFace[bouFaceLabelI] == curCellFaceLabel)
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{
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nEqual++;
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break;
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}
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}
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}
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if (nEqual >= 3)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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void sammMesh::createBoundaryFaces()
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{
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forAll(boundary_, patchI)
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{
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faceList& patchFaces = boundary_[patchI];
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const labelListList& PointCells = pointCells();
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forAll(patchFaces, faceI)
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{
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bool found = false;
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face& curFace = patchFaces[faceI];
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const labelList& facePoints = curFace;
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forAll(facePoints, pointI)
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{
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const labelList& facePointCells =
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PointCells[facePoints[pointI]];
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forAll(facePointCells, cellI)
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{
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const faceList& curCellFaces =
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cellFaces_[facePointCells[cellI]];
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forAll(curCellFaces, cellFaceI)
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{
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if (sammEqualFace(curCellFaces[cellFaceI], curFace))
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{
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// Found the cell face corresponding to this face
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found = true;
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// Set boundary face to the corresponding cell face
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// which guarantees it is outward-pointing
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curFace = curCellFaces[cellFaceI];
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}
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if (found) break;
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}
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if (found) break;
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}
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if (found) break;
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}
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if (!found)
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{
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FatalErrorIn("sammMesh::createBoundaryFaces()")
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<< "Face " << faceI
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<< " does not have neighbour cell." << endl
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<< " face : " << endl << curFace
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<< abort(FatalError);
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}
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}
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}
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}
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// ************************************************************************* //
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