initial commit for version 1.5.x patch release
[OpenFOAM-1.5.x.git] / src / finiteVolume / fvMesh / wallDist / wallDist.C
blob457546ff6828f6f8ef7d0ccaf0ae87f3611731db
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2008 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 \*---------------------------------------------------------------------------*/
27 #include "wallDist.H"
28 #include "patchWave.H"
29 #include "fvMesh.H"
30 #include "wallPolyPatch.H"
31 #include "fvPatchField.H"
32 #include "Field.H"
33 #include "emptyFvPatchFields.H"
35 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
37 Foam::wallDist::wallDist(const fvMesh& mesh, const bool correctWalls)
39     volScalarField
40     (
41         IOobject
42         (
43             "y",
44             mesh.time().timeName(),
45             mesh
46         ),
47         mesh,
48         dimensionedScalar("y", dimLength, GREAT)
49     ),
50     cellDistFuncs(mesh),
51     correctWalls_(correctWalls),
52     nUnset_(0)
54     wallDist::correct();
58 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
60 Foam::wallDist::~wallDist()
64 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
66 // Correct for mesh geom/topo changes. Might be more intelligent in the
67 // future (if only small topology change)
68 void Foam::wallDist::correct()
70     // Get patchids of walls
71     labelHashSet wallPatchIDs(getPatchIDs(wallPolyPatch::typeName));
73     // Calculate distance starting from wallPatch faces.
74     patchWave wave(cellDistFuncs::mesh(), wallPatchIDs, correctWalls_);
76     // Transfer cell values from wave into *this 
77     transfer(wave.distance());
79     // Transfer values on patches into boundaryField of *this
80     forAll(boundaryField(), patchI)
81     {
82         if (boundaryField()[patchI].type() != emptyFvPatchScalarField::typeName)
83         {
84             scalarField& waveFld = wave.patchDistance()[patchI];
86             boundaryField()[patchI].transfer(waveFld);
87         }
88     }
90     // Transfer number of unset values
91     nUnset_ = wave.nUnset();
95 // ************************************************************************* //