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https://develop.openfoam.com/Development/openfoam.git
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cdbc3e2de6
- affords some code reduction. STYLE: use HashSet insert() without found() check in more places
127 lines
3.6 KiB
C
127 lines
3.6 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 | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2016 OpenFOAM Foundation
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Copyright (C) 2021 OpenCFD Ltd.
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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 "primitiveMesh.H"
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#include "DynamicList.H"
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#include "ListOps.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::primitiveMesh::calcCellEdges() const
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{
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// Loop through all faces and mark up cells with edges of the face.
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// Check for duplicates
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if (debug)
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{
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Pout<< "primitiveMesh::calcCellEdges() : "
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<< "calculating cellEdges"
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<< 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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FatalErrorInFunction
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<< abort(FatalError);
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}
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}
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// It is an error to attempt to recalculate cellEdges
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// if the pointer is already set
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if (cePtr_)
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{
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FatalErrorInFunction
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<< "cellEdges already calculated"
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<< abort(FatalError);
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}
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else
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{
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// Set up temporary storage
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List<DynamicList<label>> ce(nCells());
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// Get reference to faceCells and faceEdges
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const labelList& own = faceOwner();
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const labelList& nei = faceNeighbour();
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const labelListList& fe = faceEdges();
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// loop through the list again and add edges; checking for duplicates
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forAll(own, facei)
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{
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DynamicList<label>& curCellEdges = ce[own[facei]];
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const labelList& curEdges = fe[facei];
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for (const label edgei : curEdges)
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{
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// Add the edge
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curCellEdges.appendUniq(edgei);
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}
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}
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forAll(nei, facei)
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{
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DynamicList<label>& curCellEdges = ce[nei[facei]];
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const labelList& curEdges = fe[facei];
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for (const label edgei : curEdges)
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{
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// Add the edge
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curCellEdges.appendUniq(edgei);
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}
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}
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cePtr_ = new labelListList(ce.size());
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labelListList& cellEdgeAddr = *cePtr_;
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// reset the size
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forAll(ce, celli)
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{
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cellEdgeAddr[celli].transfer(ce[celli]);
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}
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}
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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const Foam::labelListList& Foam::primitiveMesh::cellEdges() const
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{
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if (!cePtr_)
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{
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calcCellEdges();
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}
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return *cePtr_;
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}
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// ************************************************************************* //
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