Files
OpenFOAM-12/applications/utilities/parallelProcessing/reconstructPar/pointFieldReconstructor.H
Will Bainbridge 38e8e7916a fvPatchField, fvsPatchField, pointPatchField: Generalised in-place mapping
The patch field 'autoMap' and 'rmap' functions have been replaced with a
single 'map' function that can used to do any form of in-place
patch-to-patch mapping. The exact form of mapping is now controlled
entirely by the mapper object.

An example 'map' function is shown below:

    void nutkRoughWallFunctionFvPatchScalarField::map
    (
        const fvPatchScalarField& ptf,
        const fvPatchFieldMapper& mapper
    )
    {
        nutkWallFunctionFvPatchScalarField::map(ptf, mapper);

        const nutkRoughWallFunctionFvPatchScalarField& nrwfpsf =
            refCast<const nutkRoughWallFunctionFvPatchScalarField>(ptf);

        mapper(Ks_, nrwfpsf.Ks_);
        mapper(Cs_, nrwfpsf.Cs_);
    }

This single function replaces these two previous functions:

    void nutkRoughWallFunctionFvPatchScalarField::autoMap
    (
        const fvPatchFieldMapper& m
    )
    {
        nutkWallFunctionFvPatchScalarField::autoMap(m);
        m(Ks_, Ks_);
        m(Cs_, Cs_);
    }

    void nutkRoughWallFunctionFvPatchScalarField::rmap
    (
        const fvPatchScalarField& ptf,
        const labelList& addr
    )
    {
        nutkWallFunctionFvPatchScalarField::rmap(ptf, addr);

        const nutkRoughWallFunctionFvPatchScalarField& nrwfpsf =
            refCast<const nutkRoughWallFunctionFvPatchScalarField>(ptf);

        Ks_.rmap(nrwfpsf.Ks_, addr);
        Cs_.rmap(nrwfpsf.Cs_, addr);
    }

Calls to 'autoMap' should be replaced with calls to 'map' with the same
mapper object and the patch field itself provided as the source. Calls
to 'rmap' should be replaced with calls to 'map' by wrapping the
addressing in a 'reverseFvPatchFieldMapper' (or
'reversePointPatchFieldMapper') object.

This change simplifies the creation of new patch fields and hence
improves extensibility. It also provides more options regarding general
mapping strategies between patches. Previously, general abstracted
mapping was only possible in 'autoMap'; i.e., from a patch to itself.
Now, general mapping is possible between different patches.
2023-02-07 14:11:27 +00:00

135 lines
3.8 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2023 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
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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You should have received a copy of the GNU General Public License
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Class
Foam::pointFieldReconstructor
Description
Point field reconstructor.
SourceFiles
pointFieldReconstructor.C
\*---------------------------------------------------------------------------*/
#ifndef pointFieldReconstructor_H
#define pointFieldReconstructor_H
#include "pointMesh.H"
#include "pointFields.H"
#include "pointPatchFieldMapper.H"
#include "setSizePointPatchFieldMapper.H"
#include "IOobjectList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class fvMesh;
/*---------------------------------------------------------------------------*\
Class pointFieldReconstructor Declaration
\*---------------------------------------------------------------------------*/
class pointFieldReconstructor
{
// Private Data
//- Reconstructed mesh reference
const pointMesh& completeMesh_;
//- List of processor meshes
const PtrList<fvMesh>& procMeshes_;
//- List of processor point addressing lists
const labelListList& pointProcAddressing_;
//- Point patch addressing
labelListListList patchPointAddressing_;
//- Number of fields reconstructed
label nReconstructed_;
public:
// Constructors
//- Construct from components
pointFieldReconstructor
(
const pointMesh& mesh,
const PtrList<fvMesh>& procMeshes,
const labelListList& pointProcAddressing
);
//- Disallow default bitwise copy construction
pointFieldReconstructor(const pointFieldReconstructor&) = delete;
// Member Functions
//- Return number of fields reconstructed
label nReconstructed() const
{
return nReconstructed_;
}
//- Reconstruct field
template<class Type>
tmp<PointField<Type>>
reconstructField(const IOobject& fieldIoObject);
//- Reconstruct and write all fields
template<class Type>
void reconstructFields
(
const IOobjectList& objects,
const HashSet<word>& selectedFields
);
// Member Operators
//- Disallow default bitwise assignment
void operator=(const pointFieldReconstructor&) = delete;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "pointFieldReconstructorReconstructFields.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //