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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2012-2026 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
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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::meshToMesh
Description
Class to calculate interpolative addressing and weights between the cells
and patches of two overlapping meshes
SourceFiles
meshToMesh.C
\*---------------------------------------------------------------------------*/
#ifndef meshToMesh_H
#define meshToMesh_H
#include "polyMesh.H"
#include "cellsToCells.H"
#include "cellsToCellsExtrapolation.H"
#include "patchToPatch.H"
#include "patchToPatchExtrapolation.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class meshToMesh Declaration
\*---------------------------------------------------------------------------*/
class meshToMesh
{
// Private Data
//- Reference to the source mesh
const polyMesh& srcMesh_;
//- Reference to the target mesh
const polyMesh& tgtMesh_;
//- Interpolation engine between source and target cells
autoPtr<cellsToCells> cellsInterpolation_;
//- Cells extrapolation engine type
const word cellsExtrapolationType_;
//- Extrapolation engine for the source cells
mutable autoPtr<cellsToCellsExtrapolation> srcCellsExtrapolation_;
//- Extrapolation engine for the target cells
mutable autoPtr<cellsToCellsExtrapolation> tgtCellsExtrapolation_;
//- List of corresponding source and target patch indices
List<labelPair> patchIndices_;
//- List of interpolation engines between source and target patches
PtrList<patchToPatch> patchInterpolations_;
//- Patch extrapolation engine type
const word patchExtrapolationType_;
//- List of extrapolation engines for the source patches
mutable PtrList<patchToPatchExtrapolation> srcPatchExtrapolations_;
//- List of extrapolation engines for the source patches
mutable PtrList<patchToPatchExtrapolation> tgtPatchExtrapolations_;
protected:
// Protected Member Functions
// Access
//- Return the interpolation engine between source and target cells
inline const cellsToCells& cellsInterpolation() const;
//- Return the extrapolation engine for the source cells
inline const cellsToCellsExtrapolation&
srcCellsExtrapolation() const;
//- Return the extrapolation engine for the target cells
inline const cellsToCellsExtrapolation&
tgtCellsExtrapolation() const;
//- Return the list of corresponding source and target patch indices
inline const List<labelPair>& patchIndices() const;
//- Return the interpolation engine between a source and a target
// patch
inline const patchToPatch& patchInterpolation
(
const label i
) const;
//- Return the extrapolation engine for a source patch
inline const patchToPatchExtrapolation& srcPatchExtrapolation
(
const label i
) const;
//- Return the extrapolation engine for a target patch
inline const patchToPatchExtrapolation& tgtPatchExtrapolation
(
const label i
) const;
public:
//- Run-time type information
TypeName("meshToMesh");
// 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.
meshToMesh
(
const polyMesh& srcMesh,
const polyMesh& 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
meshToMesh
(
const polyMesh& srcMesh,
const polyMesh& 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
meshToMesh
(
const polyMesh& srcMesh,
const polyMesh& tgtMesh,
const word& interpolationType,
const HashTable<word>& patchMap = NullObjectRef<HashTable<word>>()
);
//- Disallow default bitwise copy construction
meshToMesh(const meshToMesh&) = delete;
//- Destructor
virtual ~meshToMesh();
// Member Functions
// Access
//- Return const access to the source mesh
inline const polyMesh& srcMesh() const;
//- Return const access to the target mesh
inline const polyMesh& tgtMesh() const;
//- Is the interpolation between consistent meshes? I.e., are all
// (non-processor) patches coupled one-to-one?
bool consistent() const;
// Source-to-target point finding
//- Find the target processor and cell associated with a point in a
// source cell. See cellsToCells::srcToTgtPoint.
remote srcToTgtPoint(const label srcCelli, const point& p) const;
// Member Operators
//- Disallow default bitwise assignment
void operator=(const meshToMesh&) = delete;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "meshToMeshI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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