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src
OpenFOAM
meshes
primitiveMesh
primitiveMeshCheck
primitiveMeshCheckEdgeLength.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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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 | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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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 <
OpenFOAM/primitiveMesh.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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bool
Foam::primitiveMesh::checkEdgeLength
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(
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const
bool
report,
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const
scalar reportLenSqr,
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labelHashSet
* setPtr
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)
const
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{
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const
pointField
&
points
= this->
points
();
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const
faceList
& faces = this->faces();
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scalar minLenSqr =
sqr
(GREAT);
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scalar maxLenSqr = -
sqr
(GREAT);
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labelHashSet
smallEdgeSet(
nPoints
()/100);
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forAll
(faces, faceI)
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{
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const
face
&
f
= faces[faceI];
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forAll
(f, fp)
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{
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label fp1 = f.
fcIndex
(fp);
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scalar magSqrE =
magSqr
(points[f[fp]] - points[f[fp1]]);
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if
(magSqrE < reportLenSqr)
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{
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smallEdgeSet.
insert
(f[fp]);
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smallEdgeSet.
insert
(f[fp1]);
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}
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minLenSqr =
min
(minLenSqr, magSqrE);
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maxLenSqr =
max
(maxLenSqr, magSqrE);
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}
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}
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reduce
(minLenSqr,
minOp<scalar>
());
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reduce
(maxLenSqr,
maxOp<scalar>
());
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label nSmall = smallEdgeSet.
size
();
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reduce
(nSmall,
sumOp<label>
());
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if
(setPtr)
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{
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setPtr->
transfer
(smallEdgeSet);
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}
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if
(nSmall > 0)
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{
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if
(report)
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{
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Info
<<
" *Edges too small, min/max edge length = "
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<<
sqrt
(minLenSqr) <<
" "
<<
sqrt
(maxLenSqr)
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<<
", number too small: "
<< nSmall <<
endl
;
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}
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return
true
;
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}
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else
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{
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if
(report)
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{
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Info
<<
" Min/max edge length = "
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<<
sqrt
(minLenSqr) <<
" "
<<
sqrt
(maxLenSqr)
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<<
" OK."
<<
endl
;
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}
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return
false
;
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}
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}
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// ************************ vim: set sw=4 sts=4 et: ************************ //