| /*---------------------------------------------------------------------------*\ | |
| ========= | | |
| \\ / 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::checkEdgeLength | |
| ( | |
| const primitiveMesh& mesh, | |
| const bool report, | |
| const scalar reportLenSqr, | |
| labelHashSet* setPtr | |
| ) | |
| { | |
| const pointField& points = mesh.points(); | |
| const faceList& faces = mesh.faces(); | |
| scalar minLenSqr = sqr(great); | |
| scalar maxLenSqr = -sqr(great); | |
| labelHashSet smallEdgeSet(mesh.nPoints()/100); | |
| forAll(faces, facei) | |
| { | |
| const face& f = faces[facei]; | |
| forAll(f, fp) | |
| { | |
| label fp1 = f.fcIndex(fp); | |
| scalar magSqrE = magSqr(points[f[fp]] - points[f[fp1]]); | |
| if (magSqrE < reportLenSqr) | |
| { | |
| smallEdgeSet.insert(f[fp]); | |
| smallEdgeSet.insert(f[fp1]); | |
| } | |
| minLenSqr = min(minLenSqr, magSqrE); | |
| maxLenSqr = max(maxLenSqr, magSqrE); | |
| } | |
| } | |
| reduce(minLenSqr, minOp()); | |
| reduce(maxLenSqr, maxOp()); | |
| label nSmall = smallEdgeSet.size(); | |
| reduce(nSmall, sumOp()); | |
| if (setPtr) | |
| { | |
| setPtr->transfer(smallEdgeSet); | |
| } | |
| if (nSmall > 0) | |
| { | |
| if (report) | |
| { | |
| Info<< " *Edges too small, min/max edge length = " | |
| << sqrt(minLenSqr) << " " << sqrt(maxLenSqr) | |
| << ", number too small: " << nSmall << endl; | |
| } | |
| return true; | |
| } | |
| else | |
| { | |
| if (report) | |
| { | |
| Info<< " Min/max edge length = " | |
| << sqrt(minLenSqr) << " " << sqrt(maxLenSqr) | |
| << " OK." << endl; | |
| } | |
| return false; | |
| } | |
| } | |
| // ************************************************************************* // | |