/usr/include/freefoam/finiteVolume/volPointInterpolate.C is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ 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/>.
\*---------------------------------------------------------------------------*/
#include "volPointInterpolation.H"
#include <finiteVolume/volFields.H>
#include <OpenFOAM/pointFields.H>
#include <OpenFOAM/globalPointPatch.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
template<class Type>
void volPointInterpolation::interpolateInternalField
(
const GeometricField<Type, fvPatchField, volMesh>& vf,
GeometricField<Type, pointPatchField, pointMesh>& pf
) const
{
if (debug)
{
Info<< "volPointInterpolation::interpolateInternalField("
<< "const GeometricField<Type, fvPatchField, volMesh>&, "
<< "GeometricField<Type, pointPatchField, pointMesh>&) : "
<< "interpolating field from cells to points"
<< endl;
}
const labelListList& pointCells = vf.mesh().pointCells();
// Multiply volField by weighting factor matrix to create pointField
forAll(pointCells, pointi)
{
const scalarList& pw = pointWeights_[pointi];
const labelList& ppc = pointCells[pointi];
pf[pointi] = pTraits<Type>::zero;
forAll(ppc, pointCelli)
{
pf[pointi] += pw[pointCelli]*vf[ppc[pointCelli]];
}
}
}
template<class Type>
void volPointInterpolation::interpolate
(
const GeometricField<Type, fvPatchField, volMesh>& vf,
GeometricField<Type, pointPatchField, pointMesh>& pf
) const
{
if (debug)
{
Info<< "volPointInterpolation::interpolate("
<< "const GeometricField<Type, fvPatchField, volMesh>&, "
<< "GeometricField<Type, pointPatchField, pointMesh>&) : "
<< "interpolating field from cells to points"
<< endl;
}
interpolateInternalField(vf, pf);
// Interpolate to the patches preserving fixed value BCs
boundaryInterpolator_.interpolate(vf, pf, false);
}
template<class Type>
tmp<GeometricField<Type, pointPatchField, pointMesh> >
volPointInterpolation::interpolate
(
const GeometricField<Type, fvPatchField, volMesh>& vf,
const wordList& patchFieldTypes
) const
{
wordList types(patchFieldTypes);
const pointMesh& pMesh = pointMesh::New(vf.mesh());
// If the last patch of the pointBoundaryMesh is the global patch
// it must be added to the list of patchField types
if
(
isType<globalPointPatch>
(
pMesh.boundary()[pMesh.boundary().size() - 1]
)
)
{
types.setSize(types.size() + 1);
types[types.size()-1] = pMesh.boundary()[types.size()-1].type();
}
// Construct tmp<pointField>
tmp<GeometricField<Type, pointPatchField, pointMesh> > tpf
(
new GeometricField<Type, pointPatchField, pointMesh>
(
IOobject
(
"volPointInterpolate(" + vf.name() + ')',
vf.instance(),
pMesh.thisDb()
),
pMesh,
vf.dimensions(),
types
)
);
interpolateInternalField(vf, tpf());
// Interpolate to the patches overriding fixed value BCs
boundaryInterpolator_.interpolate(vf, tpf(), true);
return tpf;
}
template<class Type>
tmp<GeometricField<Type, pointPatchField, pointMesh> >
volPointInterpolation::interpolate
(
const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf,
const wordList& patchFieldTypes
) const
{
// Construct tmp<pointField>
tmp<GeometricField<Type, pointPatchField, pointMesh> > tpf =
interpolate(tvf(), patchFieldTypes);
tvf.clear();
return tpf;
}
template<class Type>
tmp<GeometricField<Type, pointPatchField, pointMesh> >
volPointInterpolation::interpolate
(
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
const pointMesh& pm = pointMesh::New(vf.mesh());
tmp<GeometricField<Type, pointPatchField, pointMesh> > tpf
(
new GeometricField<Type, pointPatchField, pointMesh>
(
IOobject
(
"volPointInterpolate(" + vf.name() + ')',
vf.instance(),
pm.thisDb()
),
pm,
vf.dimensions()
)
);
interpolateInternalField(vf, tpf());
boundaryInterpolator_.interpolate(vf, tpf(), false);
return tpf;
}
template<class Type>
tmp<GeometricField<Type, pointPatchField, pointMesh> >
volPointInterpolation::interpolate
(
const tmp<GeometricField<Type, fvPatchField, volMesh> >& tvf
) const
{
// Construct tmp<pointField>
tmp<GeometricField<Type, pointPatchField, pointMesh> > tpf =
interpolate(tvf());
tvf.clear();
return tpf;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************ vim: set sw=4 sts=4 et: ************************ //
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