136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
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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 held by original author
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::leastSquaresVolPointInterpolation
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Description
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Interpolate volVectorField to mesh points using least squares best fit
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planes
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SourceFiles
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leastSquaresVolPointInterpolation.C
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Author
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philip.cardiff@ucd.ie
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\*---------------------------------------------------------------------------*/
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#ifndef leastSquaresVolPointInterpolation_H
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#define leastSquaresVolPointInterpolation_H
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#include "fvMesh.H"
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#include "volFields.H"
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#include "pointFields.H"
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#include "simpleMatrix.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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/*---------------------------------------------------------------------------*\
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Class leastSquaresVolPointInterpolation Declaration
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\*---------------------------------------------------------------------------*/
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class leastSquaresVolPointInterpolation
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{
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// Private data
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//- mesh
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const fvMesh& mesh_;
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//- A matrix (in Ax=B) for each point
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//- A is the same for all components of phi
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//- A is a 4x4 for each point
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//List<scalarSquareMatrix> A_;
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//- B vector for each point
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//- each point has a 4 vectors
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//List<Field<vector> > B_;
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// Private member functions
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//- calculate A matrix for each point
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//- A is the same for all components of phi
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void calcA(List<scalarSquareMatrix>& A) const;
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//- calc B source for each point
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void calcB(List<Field<vector> >& B, const GeometricField<vector, fvPatchField, volMesh>&) const;
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//- Disallow default bitwise copy construct
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leastSquaresVolPointInterpolation(const leastSquaresVolPointInterpolation&);
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//- Disallow default bitwise assignment
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void operator=(const leastSquaresVolPointInterpolation&);
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public:
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// Declare name of the class and its debug switch
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TypeName("leastSquaresVolPointInterpolation");
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// Constructors
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//- Constructor given fvMesh.
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explicit leastSquaresVolPointInterpolation(const fvMesh&);
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// Destructor
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virtual ~leastSquaresVolPointInterpolation();
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// Member functions
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// Access
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// Edit
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// Interpolation functions
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//- Interpolate phi internal field and boundary field from volField
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//- to pointField using least squares fitted plane
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void interpolate
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(
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const GeometricField<vector, fvPatchField, volMesh>& vf,
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GeometricField<vector, pointPatchField, pointMesh>& pf
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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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#endif
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// ************************************************************************* //
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