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324 lines
10 KiB
C++
324 lines
10 KiB
C++
/*---------------------------------------------------------------------------*\
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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 | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2011-2016 OpenFOAM Foundation
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Copyright (C) 2016-2020 OpenCFD Ltd.
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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::volPointInterpolation
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Description
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Interpolate from cell centres to points (vertices) using inverse distance
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weighting
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SourceFiles
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volPointInterpolation.C
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volPointInterpolate.C
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\*---------------------------------------------------------------------------*/
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#ifndef volPointInterpolation_H
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#define volPointInterpolation_H
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#include "MeshObject.H"
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#include "scalarList.H"
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#include "volFields.H"
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#include "pointFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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class fvMesh;
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class pointMesh;
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/*---------------------------------------------------------------------------*\
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Class volPointInterpolation Declaration
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\*---------------------------------------------------------------------------*/
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class volPointInterpolation
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:
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public MeshObject<fvMesh, UpdateableMeshObject, volPointInterpolation>
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{
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// Private data
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//- Interpolation scheme weighting factor array.
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scalarListList pointWeights_;
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// Boundary handling
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//- Boundary addressing
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autoPtr<primitivePatch> boundaryPtr_;
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//- Per boundary face whether is on non-coupled, non-empty patch
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bitSet boundaryIsPatchFace_;
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//- Per mesh(!) point whether is on non-coupled, non-empty patch (on
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// any processor)
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bitSet isPatchPoint_;
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//- Per boundary point the weights per pointFaces.
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scalarListList boundaryPointWeights_;
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//- Whether mesh has any non-processor coupled patches
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bool hasSeparated_;
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//- Optional scaling for coupled point patch fields using the
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// swapAddSeparated to add additional contributions (e.g. cyclicAMI).
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// (note: one-to-one matching (processor) uses a different mechanism)
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tmp<scalarField> normalisationPtr_;
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// Private Member Functions
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//- Constructor helper: check if any non-processor coupled patches
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static bool hasSeparated(const pointMesh& pMesh);
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//- Construct addressing over all boundary faces
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void calcBoundaryAddressing();
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//- Make weights for internal and coupled-only boundarypoints
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void makeInternalWeights(scalarField& sumWeights);
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//- Make weights for points on uncoupled patches
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void makeBoundaryWeights(scalarField& sumWeights);
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//- Construct all point weighting factors
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void makeWeights();
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//- Helper: interpolate oneField onto boundary points only. Used to
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// correct normalisation
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void interpolateOne
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(
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const tmp<scalarField>& tnormalisation,
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pointScalarField& pf
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) const;
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//- Helper: push master point data to collocated points
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template<class Type>
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void pushUntransformedData(List<Type>&) const;
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//- Get boundary field in same order as boundary faces. Field is
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// zero on all coupled and empty patches
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template<class Type>
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tmp<Field<Type>> flatBoundaryField
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(
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const GeometricField<Type, fvPatchField, volMesh>& vf
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) const;
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//- Add separated contributions
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template<class Type>
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void addSeparated
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(
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GeometricField<Type, pointPatchField, pointMesh>&
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) const;
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//- No copy construct
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volPointInterpolation(const volPointInterpolation&) = delete;
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//- No copy assignment
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void operator=(const volPointInterpolation&) = delete;
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public:
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// Declare name of the class and its debug switch
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ClassName("volPointInterpolation");
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// Constructors
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//- Constructor given fvMesh and pointMesh.
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explicit volPointInterpolation(const fvMesh&);
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//- Destructor
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~volPointInterpolation();
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// Member functions
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// Edit
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//- Update mesh topology using the morph engine
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void updateMesh(const mapPolyMesh&);
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//- Correct weighting factors for moving mesh.
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bool movePoints();
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// Interpolation Functions
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//- Interpolate volField using inverse distance weighting
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// \return pointField
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template<class Type>
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tmp<GeometricField<Type, pointPatchField, pointMesh>> interpolate
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(
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const GeometricField<Type, fvPatchField, volMesh>&
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) const;
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//- Interpolate tmp<volField> using inverse distance weighting
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// \return pointField
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template<class Type>
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tmp<GeometricField<Type, pointPatchField, pointMesh>> interpolate
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh>>&
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) const;
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//- Interpolate volField using inverse distance weighting
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// returning pointField with the same patchField types. Assigns
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// to any fixedValue boundary conditions to make them consistent
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// with internal field
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template<class Type>
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tmp<GeometricField<Type, pointPatchField, pointMesh>> interpolate
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const GeometricField<Type, fvPatchField, volMesh>&,
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const wordList& patchFieldTypes
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) const;
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//- Interpolate tmp<volField> using inverse distance weighting
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// returning pointField with the same patchField types. Assigns
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// to any fixedValue boundary conditions to make them consistent
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// with internal field
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template<class Type>
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tmp<GeometricField<Type, pointPatchField, pointMesh>> interpolate
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(
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const tmp<GeometricField<Type, fvPatchField, volMesh>>&,
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const wordList& patchFieldTypes
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) const;
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//- Interpolate dimensionedField using inverse distance weighting
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// \return pointField
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template<class Type>
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tmp<DimensionedField<Type, pointMesh>> interpolate
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const DimensionedField<Type, volMesh>&
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) const;
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//- Interpolate tmp<dimensionedField> using inverse distance
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// weighting returning pointField
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template<class Type>
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tmp<DimensionedField<Type, pointMesh>> interpolate
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const tmp<DimensionedField<Type, volMesh>>&
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) const;
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// Low level
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//- Interpolate internal field from volField to pointField
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// using inverse distance weighting
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template<class Type>
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void interpolateInternalField
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const GeometricField<Type, fvPatchField, volMesh>&,
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GeometricField<Type, pointPatchField, pointMesh>&
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) const;
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//- Interpolate boundary field without applying constraints/boundary
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// conditions
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template<class Type>
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void interpolateBoundaryField
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const GeometricField<Type, fvPatchField, volMesh>& vf,
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GeometricField<Type, pointPatchField, pointMesh>& pf
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) const;
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//- Interpolate boundary with constraints/boundary conditions
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template<class Type>
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void interpolateBoundaryField
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(
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const GeometricField<Type, fvPatchField, volMesh>& vf,
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GeometricField<Type, pointPatchField, pointMesh>& pf,
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const bool overrideFixedValue
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) const;
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//- Interpolate from volField to pointField
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// using inverse distance weighting
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template<class Type>
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void interpolate
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const GeometricField<Type, fvPatchField, volMesh>&,
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GeometricField<Type, pointPatchField, pointMesh>&
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) const;
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//- Interpolate volField using inverse distance weighting
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// returning pointField with name. Optionally caches
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template<class Type>
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tmp<GeometricField<Type, pointPatchField, pointMesh>> interpolate
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(
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const GeometricField<Type, fvPatchField, volMesh>&,
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const word& name,
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const bool cache
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) const;
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//- Interpolate dimensioned internal field from cells to points
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// using inverse distance weighting
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template<class Type>
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void interpolateDimensionedInternalField
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(
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const DimensionedField<Type, volMesh>& vf,
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DimensionedField<Type, pointMesh>& pf
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) const;
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//- Interpolate dimensionedField using inverse distance weighting
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// returning pointField with name. Optionally caches
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template<class Type>
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tmp<DimensionedField<Type, pointMesh>> interpolate
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(
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const DimensionedField<Type, volMesh>&,
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const word& name,
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const bool cache
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) const;
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// Interpolation for displacement (applies 2D correction)
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//- Interpolate from volField to pointField
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// using inverse distance weighting
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void interpolateDisplacement
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const volVectorField&,
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pointVectorField&
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) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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#include "volPointInterpolate.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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