/usr/include/freefoam/meshTools/patchWave.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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
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Class
Foam::patchWave
Description
Takes a set of patches to start MeshWave from. After construction holds
distance at cells and distance at patches. Is e.g. used by wallDist to
construct volScalarField with correct distance to wall.
SourceFiles
patchWave.C
\*---------------------------------------------------------------------------*/
#ifndef patchWave_H
#define patchWave_H
#include <meshTools/cellDistFuncs.H>
#include <OpenFOAM/FieldField.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class polyMesh;
class wallPoint;
template<class Type> class MeshWave;
/*---------------------------------------------------------------------------*\
Class patchWave Declaration
\*---------------------------------------------------------------------------*/
class patchWave
:
public cellDistFuncs
{
// Private Data
//- Current patch subset (stored as patchIDs)
labelHashSet patchIDs_;
//- Do accurate distance calculation for near-wall cells.
bool correctWalls_;
//- Number of cells/faces unset after MeshWave has finished
label nUnset_;
//- Distance at cell centres
scalarField distance_;
//- Distance at patch faces
FieldField<Field, scalar> patchDistance_;
// Private Member Functions
//- Set initial set of changed faces (= all faces of patches in
// patchIDs). Set changedFaces to labels of changed faces,
// changedInfo to face centres.
void setChangedFaces
(
const labelHashSet& patchIDs,
labelList& changedFaces,
List<wallPoint>& changedInfo
) const;
//- Copy MeshWave cell values. Return number of illegal/unset
// cells.
label getValues(const MeshWave<wallPoint>&);
public:
// Constructors
//- Construct from mesh and patches to initialize to 0 and flag
// whether or not to correct wall.
// Calculate for all cells. correctWalls : correct wall (face&point)
// cells for correct distance, searching neighbours.
patchWave
(
const polyMesh& mesh,
const labelHashSet& patchIDs,
bool correctWalls = true
);
// Destructor
virtual ~patchWave();
// Member Functions
//- Correct for mesh geom/topo changes
virtual void correct();
label nUnset() const
{
return nUnset_;
}
const scalarField& distance() const
{
return distance_;
}
//- Non const access so we can 'transfer' contents for efficiency.
scalarField& distance()
{
return distance_;
}
const FieldField<Field, scalar>& patchDistance() const
{
return patchDistance_;
}
FieldField<Field, scalar>& patchDistance()
{
return patchDistance_;
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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