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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022-2026 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
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::fvMeshToFvMesh
Description
SourceFiles
fvMeshToFvMeshTemplates.C
\*---------------------------------------------------------------------------*/
#ifndef fvMeshToFvMesh_H
#define fvMeshToFvMesh_H
#include "meshToMesh.H"
#include "volFields.H"
#include "surfaceFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class fvMeshToFvMesh Declaration
\*---------------------------------------------------------------------------*/
class fvMeshToFvMesh
:
public meshToMesh
{
private:
// Private Typedefs
//- Alias for surface boundary fields to reduce verbosity of method
// definitions below
template<class Type>
using SurfaceFieldBoundary = GeometricBoundaryField<Type, surfaceMesh>;
// Private Data
//- Reference to the source mesh
const fvMesh& srcMesh_;
//- Reference to the target mesh
const fvMesh& tgtMesh_;
// Private Member Functions
//- Write the target coverage as a field for debugging purposes
void writeTargetCoverage() const;
//- Evaluate constraint types for the given vol field
template<class Type>
static void evaluateConstraintTypes(VolField<Type>& fld);
public:
//- Run-time type information
TypeName("fvMeshToFvMesh");
// Constructors
//- Construct from source and target meshes. If a patchMap is supplied,
// then interpolate between the specified patches. If not, then assume
// a consistent mesh with consistently named patches and interpolate
// 1-to-1 between patches with the same name.
fvMeshToFvMesh
(
const fvMesh& srcMesh,
const fvMesh& tgtMesh,
const word& cellsInterpolationType,
const word& cellsExtrapolationType,
const word& patchInterpolationType,
const word& patchExtrapolationType,
const HashTable<word>& patchMap = NullObjectRef<HashTable<word>>()
);
//- As above but with default extrapolation methods
fvMeshToFvMesh
(
const fvMesh& srcMesh,
const fvMesh& tgtMesh,
const word& cellsInterpolationType,
const word& patchInterpolationType,
const HashTable<word>& patchMap = NullObjectRef<HashTable<word>>()
);
//- As above but with the same interpolation type for both cells and
// patches and default extrapolation methods
fvMeshToFvMesh
(
const fvMesh& srcMesh,
const fvMesh& tgtMesh,
const word& interpolationType,
const HashTable<word>& patchMap = NullObjectRef<HashTable<word>>()
);
//- Destructor
virtual ~fvMeshToFvMesh();
// Member Functions
// Interpolation
//- Interpolate a source vol field to the target with no left
// over values specified. If the interpolation weight sum is less
// than one for a face then they will be normalised. If the
// interpolation weight sum is zero for a face then that face's
// value will be NaN.
template<class Type>
tmp<VolField<Type>> srcToTgt
(
const VolField<Type>& srcFld
) const;
//- Interpolate a source vol field to the target with left over
// values specified. If the interpolation weight sum is less than
// one for a face then the average will include the left over
// value multiplied by one minus the weight sum.
template<class Type>
tmp<VolField<Type>> srcToTgt
(
const VolField<Type>& srcFld,
const VolField<Type>& leftOverTgtFld,
const UList<wordRe>& tgtCuttingPatches
) const;
//- Interpolate a source vol internal field to the target with no
// left over values specified. As the corresponding srcToTgt.
template<class Type>
tmp<VolInternalField<Type>> srcToTgt
(
const VolInternalField<Type>& srcFld
) const;
//- Interpolate a source vol internal field to the target with left
// over values specified. As the corresponding srcToTgt.
template<class Type>
tmp<VolInternalField<Type>> srcToTgt
(
const VolInternalField<Type>& srcFld,
const VolInternalField<Type>& leftOverTgtFld
) const;
//- ...
template<class Type>
tmp<SurfaceFieldBoundary<Type>> srcToTgt
(
const SurfaceFieldBoundary<Type>& srcFld
) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "fvMeshToFvMeshTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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