163 lines
4.8 KiB
C
163 lines
4.8 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 "tetPointFieldReconstructor.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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// Calculate point addressing
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labelList tetPointFieldReconstructor::procAddressing
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(
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const label procNo
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) const
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{
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// Allocate the addressing
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labelList addr(procMeshes_[procNo].nPoints(), -1);
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const labelList& pointAddr = pointProcAddressing_[procNo];
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const labelList& cellAddr = cellProcAddressing_[procNo];
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label nAddr = 0;
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// Insert point addressing
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// Use only live points. HJ, 14/Apr/2009
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for (label pointI = 0; pointI < procMeshes_[procNo]().nPoints(); pointI++)
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{
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addr[nAddr] = pointAddr[pointI];
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nAddr++;
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}
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// Insert face addressing. Only for face decomposition
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const labelList& faceAddr = faceProcAddressing_[procNo];
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const label faceOffset = mesh_.faceOffset();
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// Use only live faces. HJ, 14/Apr/2009
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for (label faceI = 0; faceI < procMeshes_[procNo]().nFaces(); faceI++)
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{
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// Remember to decrement the index by one (turning index)
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addr[nAddr] = faceOffset + mag(faceAddr[faceI]) - 1;
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nAddr++;
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}
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// Insert cell addressing
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const label cellOffset = mesh_.cellOffset();
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forAll (cellAddr, cellI)
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{
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addr[nAddr] = cellOffset + cellAddr[cellI];
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nAddr++;
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}
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return addr;
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}
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labelList tetPointFieldReconstructor::procPatchAddressing
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(
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const labelList& procToGlobalAddr,
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const label procNo,
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const label patchNo
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) const
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{
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labelList addr(procMeshes_[procNo].boundary()[patchNo].size(), -1);
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// Algorithm:
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// Go to the global patch, create a lookup list the size of all
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// points in the mesh and then gather the points for the current
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// patch.
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labelList pointLookup(mesh_.nPoints(), -1);
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const labelList& globalPatchPoints =
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mesh_.boundary()[boundaryProcAddressing_[procNo][patchNo]].meshPoints();
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forAll (globalPatchPoints, pointI)
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{
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pointLookup[globalPatchPoints[pointI]] = pointI;
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}
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// Gather the information
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const labelList& procPatchPoints =
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procMeshes_[procNo].boundary()[patchNo].meshPoints();
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forAll (procPatchPoints, pointI)
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{
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addr[pointI] =
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pointLookup[procToGlobalAddr[procPatchPoints[pointI]]];
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}
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if (addr.size() && min(addr) < 0)
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{
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FatalErrorIn
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(
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"labelList tetPointFieldReconstructor::"
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"patchProcAddressing\n"
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"(\n"
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" const labelList& procToGlobalAddr,\n"
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" const label procNo,\n"
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" const label patchNo\n"
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") const"
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) << "error in addressing"
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<< abort(FatalError);
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}
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return addr;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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tetPointFieldReconstructor::tetPointFieldReconstructor
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(
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tetPolyMesh& mesh,
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const PtrList<tetPolyMesh>& procMeshes,
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const PtrList<labelIOList>& pointProcAddressing,
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const PtrList<labelIOList>& faceProcAddressing,
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const PtrList<labelIOList>& cellProcAddressing,
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const PtrList<labelIOList>& boundaryProcAddressing
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)
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:
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mesh_(mesh),
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procMeshes_(procMeshes),
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pointProcAddressing_(pointProcAddressing),
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faceProcAddressing_(faceProcAddressing),
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cellProcAddressing_(cellProcAddressing),
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boundaryProcAddressing_(boundaryProcAddressing)
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{}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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