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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 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/>.
\*---------------------------------------------------------------------------*/
#include "sampledIsoSurface.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace sampledSurfaces
{
defineTypeNameAndDebug(isoSurface, 0);
addToRunTimeSelectionTable(sampledSurface, isoSurface, word);
}
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
Foam::autoPtr<Foam::cutPolyIsoSurface>
Foam::sampledSurfaces::isoSurface::calcIsoSurf() const
{
// Lookup the field
const volScalarField& vField =
mesh().lookupObject<volScalarField>(isoFieldName_);
// Interpolate the field to the points
tmp<pointScalarField> pField
(
volPointInterpolation::New(vField.mesh()).interpolate(vField)
);
// Construct iso-surfaces for the given iso-values
PtrList<cutPolyIsoSurface> isoSurfs(isoValues_.size());
forAll(isoValues_, i)
{
isoSurfs.set
(
i,
sampledIsoSurfaceSurface::calcIsoSurf(pField, isoValues_[i])
);
}
// Return or combine into a single surface
if (isoValues_.size() == 1)
{
return autoPtr<cutPolyIsoSurface>(isoSurfs.set(0, nullptr));
}
else
{
return autoPtr<cutPolyIsoSurface>(new cutPolyIsoSurface(isoSurfs));
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::sampledSurfaces::isoSurface::isoSurface
(
const word& name,
const polyMesh& mesh,
const dictionary& dict
)
:
sampledIsoSurfaceSurface(name, mesh, dict),
isoFieldName_(dict.lookup("isoField")),
isoValues_
(
dict.found("isoValues")
? scalarField(dict.lookup("isoValues"))
: scalarField(1, dict.lookup<scalar>("isoValue"))
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::sampledSurfaces::isoSurface::~isoSurface()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::wordList Foam::sampledSurfaces::isoSurface::fields() const
{
return wordList(isoFieldName_);
}
bool Foam::sampledSurfaces::isoSurface::needsUpdate() const
{
return timeIndex() != mesh().time().timeIndex();
}
void Foam::sampledSurfaces::isoSurface::print(Ostream& os) const
{
os << "isoSurface: " << name() << " :"
<< " field:" << isoFieldName_;
if (isoValues_.size() == 1)
{
os << " value:" << isoValues_[0];
}
else
{
os << " values:" << isoValues_;
}
os << " faces:" << faces().size()
<< " points:" << points().size();
}
// ************************************************************************* //
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