| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| \\ / O peration | Website: https://openfoam.org | |
| \\ / A nd | Copyright (C) 2011-2026 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/>. | |
| \*---------------------------------------------------------------------------*/ | |
| // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // | |
| bool Foam::meshCheck::checkPointNearness | |
| ( | |
| const primitiveMesh& mesh, | |
| const bool report, | |
| const scalar reportDistSqr, | |
| labelHashSet* setPtr | |
| ) | |
| { | |
| const pointField& points = mesh.points(); | |
| // Sort points | |
| SortableList<scalar> sortedMag(eval(magSqr(points))); | |
| label nClose = 0; | |
| for (label i = 1; i < sortedMag.size(); i++) | |
| { | |
| label pti = sortedMag.indices()[i]; | |
| // Compare pti to any previous points with similar sortedMag | |
| for | |
| ( | |
| label j = i-1; | |
| j >= 0 && (sortedMag[j] > sortedMag[i]-reportDistSqr); | |
| --j | |
| ) | |
| { | |
| label prevPtI = sortedMag.indices()[j]; | |
| if (magSqr(points[pti] - points[prevPtI]) < reportDistSqr) | |
| { | |
| nClose++; | |
| if (setPtr) | |
| { | |
| setPtr->insert(pti); | |
| setPtr->insert(prevPtI); | |
| } | |
| } | |
| } | |
| } | |
| reduce(nClose, sumOp()); | |
| if (nClose > 0) | |
| { | |
| if (report) | |
| { | |
| Info<< " <<Points closer than " << Foam::sqrt(reportDistSqr) | |
| << " together found, number: " << nClose | |
| << endl; | |
| } | |
| return true; | |
| } | |
| else | |
| { | |
| return false; | |
| } | |
| } | |
| // ************************************************************************* // | |