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