| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation | |
| \\/ M anipulation | | |
| ------------------------------------------------------------------------------- | |
| License | |
| This file is part of OpenFOAM. | |
| OpenFOAM is free software: you can redistribute it and/or modify it | |
| under the terms of the GNU General Public License as published by | |
| the Free Software Foundation, either version 3 of the License, or | |
| (at your option) any later version. | |
| OpenFOAM is distributed in the hope that it will be useful, but WITHOUT | |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * // | |
| void Foam::primitiveMesh::calcCells | |
| ( | |
| cellList& cellFaceAddr, | |
| const labelUList& own, | |
| const labelUList& nei, | |
| const label inNCells | |
| ) | |
| { | |
| label nCells = inNCells; | |
| if (nCells == -1) | |
| { | |
| nCells = -1; | |
| forAll(own, facei) | |
| { | |
| nCells = max(nCells, own[facei]); | |
| } | |
| nCells++; | |
| } | |
| // 1. Count number of faces per cell | |
| labelList ncf(nCells, 0); | |
| forAll(own, facei) | |
| { | |
| ncf[own[facei]]++; | |
| } | |
| forAll(nei, facei) | |
| { | |
| if (nei[facei] >= 0) | |
| { | |
| ncf[nei[facei]]++; | |
| } | |
| } | |
| // Create the storage | |
| cellFaceAddr.setSize(ncf.size()); | |
| // 2. Size and fill cellFaceAddr | |
| forAll(cellFaceAddr, celli) | |
| { | |
| cellFaceAddr[celli].setSize(ncf[celli]); | |
| } | |
| ncf = 0; | |
| forAll(own, facei) | |
| { | |
| label celli = own[facei]; | |
| cellFaceAddr[celli][ncf[celli]++] = facei; | |
| } | |
| forAll(nei, facei) | |
| { | |
| label celli = nei[facei]; | |
| if (celli >= 0) | |
| { | |
| cellFaceAddr[celli][ncf[celli]++] = facei; | |
| } | |
| } | |
| } | |
| void Foam::primitiveMesh::calcCells() const | |
| { | |
| // Loop through faceCells and mark up neighbours | |
| if (debug) | |
| { | |
| Pout<< "primitiveMesh::calcCells() : calculating cells" | |
| << endl; | |
| } | |
| // It is an error to attempt to recalculate cells | |
| // if the pointer is already set | |
| if (cfPtr_) | |
| { | |
| FatalErrorInFunction | |
| << "cells already calculated" | |
| << abort(FatalError); | |
| } | |
| else | |
| { | |
| // Create the storage | |
| cfPtr_ = new cellList(nCells()); | |
| cellList& cellFaceAddr = *cfPtr_; | |
| calcCells | |
| ( | |
| cellFaceAddr, | |
| faceOwner(), | |
| faceNeighbour(), | |
| nCells() | |
| ); | |
| } | |
| } | |
| // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // | |
| const Foam::cellList& Foam::primitiveMesh::cells() const | |
| { | |
| if (!cfPtr_) | |
| { | |
| calcCells(); | |
| } | |
| return *cfPtr_; | |
| } | |
| // ************************************************************************* // | |