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