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openfoam/src/finiteVolume/fields/fvPatchFields/derived/selfContainedDirectMapped/selfContainedDirectMappedFixedValueFvPatchField.C

387 lines
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C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2010-2010 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 "selfContainedDirectMappedFixedValueFvPatchField.H"
#include "volFields.H"
#include "interpolationCell.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const fvPatch& p,
const DimensionedField<Type, volMesh>& iF
)
:
directMappedPatchBase(p.patch()),
fixedValueFvPatchField<Type>(p, iF),
fieldName_(iF.name()),
setAverage_(false),
average_(pTraits<Type>::zero),
interpolationScheme_(interpolationCell<Type>::typeName)
{}
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf,
const fvPatch& p,
const DimensionedField<Type, volMesh>& iF,
const fvPatchFieldMapper& mapper
)
:
directMappedPatchBase(p.patch(), ptf),
fixedValueFvPatchField<Type>(ptf, p, iF, mapper),
fieldName_(ptf.fieldName_),
setAverage_(ptf.setAverage_),
average_(ptf.average_),
interpolationScheme_(ptf.interpolationScheme_)
{}
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const fvPatch& p,
const DimensionedField<Type, volMesh>& iF,
const dictionary& dict
)
:
directMappedPatchBase(p.patch(), dict),
fixedValueFvPatchField<Type>(p, iF, dict),
fieldName_(dict.lookupOrDefault<word>("fieldName", iF.name())),
setAverage_(readBool(dict.lookup("setAverage"))),
average_(pTraits<Type>(dict.lookup("average"))),
interpolationScheme_(interpolationCell<Type>::typeName)
{
if (mode() == directMappedPatchBase::NEARESTCELL)
{
dict.lookup("interpolationScheme") >> interpolationScheme_;
}
}
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const fvPatch& p,
const DimensionedField<Type, volMesh>& iF,
// directMappedPatchBase
const word& sampleRegion,
const sampleMode sampleMode,
const word& samplePatch,
const scalar distance,
// My settings
const word& fieldName,
const bool setAverage,
const Type average,
const word& interpolationScheme
)
:
directMappedPatchBase
(
p.patch(),
sampleRegion,
sampleMode,
samplePatch,
distance
),
fixedValueFvPatchField<Type>(p, iF),
fieldName_(fieldName),
setAverage_(setAverage),
average_(average),
interpolationScheme_(interpolationScheme)
{}
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf
)
:
directMappedPatchBase(ptf.patch().patch(), ptf),
fixedValueFvPatchField<Type>(ptf),
fieldName_(ptf.fieldName_),
setAverage_(ptf.setAverage_),
average_(ptf.average_),
interpolationScheme_(ptf.interpolationScheme_)
{}
template<class Type>
selfContainedDirectMappedFixedValueFvPatchField<Type>::
selfContainedDirectMappedFixedValueFvPatchField
(
const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf,
const DimensionedField<Type, volMesh>& iF
)
:
directMappedPatchBase(ptf.patch().patch(), ptf),
fixedValueFvPatchField<Type>(ptf, iF),
fieldName_(ptf.fieldName_),
setAverage_(ptf.setAverage_),
average_(ptf.average_),
interpolationScheme_(ptf.interpolationScheme_)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
const GeometricField<Type, fvPatchField, volMesh>&
selfContainedDirectMappedFixedValueFvPatchField<Type>::sampleField() const
{
typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
const fvMesh& nbrMesh = refCast<const fvMesh>(sampleMesh());
if (sameRegion())
{
if (fieldName_ == this->dimensionedInternalField().name())
{
// Optimisation: bypass field lookup
return
dynamic_cast<const fieldType&>
(
this->dimensionedInternalField()
);
}
else
{
const fvMesh& thisMesh = this->patch().boundaryMesh().mesh();
return thisMesh.lookupObject<fieldType>(fieldName_);
}
}
else
{
return nbrMesh.lookupObject<fieldType>(fieldName_);
}
}
template<class Type>
const interpolation<Type>&
selfContainedDirectMappedFixedValueFvPatchField<Type>::interpolator() const
{
if (!interpolator_.valid())
{
interpolator_ = interpolation<Type>::New
(
interpolationScheme_,
sampleField()
);
}
return interpolator_();
}
template<class Type>
void selfContainedDirectMappedFixedValueFvPatchField<Type>::updateCoeffs()
{
if (this->updated())
{
return;
}
typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
const fvMesh& thisMesh = this->patch().boundaryMesh().mesh();
const fvMesh& nbrMesh = refCast<const fvMesh>(sampleMesh());
const mapDistribute& distMap = directMappedPatchBase::map();
// Result of obtaining remote values
Field<Type> newValues;
switch (mode())
{
case NEARESTCELL:
{
if (interpolationScheme_ != interpolationCell<Type>::typeName)
{
// Need to do interpolation so need cells to sample.
// Send back sample points to the processor that holds the cell
vectorField samples(samplePoints());
distMap.reverseDistribute
(
(sameRegion() ? thisMesh.nCells() : nbrMesh.nCells()),
point::max,
samples
);
const interpolation<Type>& interp = interpolator();
newValues.setSize(samples.size(), pTraits<Type>::max);
forAll(samples, cellI)
{
if (samples[cellI] != point::max)
{
newValues[cellI] = interp.interpolate
(
samples[cellI],
cellI
);
}
}
}
else
{
newValues = sampleField();
}
distMap.distribute(newValues);
break;
}
case NEARESTPATCHFACE:
{
const label nbrPatchID = nbrMesh.boundaryMesh().findPatchID
(
samplePatch()
);
if (nbrPatchID < 0)
{
FatalErrorIn
(
"void "
"selfContainedDirectMappedFixedValueFvPatchField<Type>::"
"updateCoeffs()"
)<< "Unable to find sample patch " << samplePatch()
<< " in region " << sampleRegion()
<< " for patch " << this->patch().name() << nl
<< abort(FatalError);
}
const fieldType& nbrField = sampleField();
newValues = nbrField.boundaryField()[nbrPatchID];
distMap.distribute(newValues);
break;
}
case NEARESTFACE:
{
Field<Type> allValues(nbrMesh.nFaces(), pTraits<Type>::zero);
const fieldType& nbrField = sampleField();
forAll(nbrField.boundaryField(), patchI)
{
const fvPatchField<Type>& pf =
nbrField.boundaryField()[patchI];
label faceStart = pf.patch().start();
forAll(pf, faceI)
{
allValues[faceStart++] = pf[faceI];
}
}
distMap.distribute(allValues);
newValues.transfer(allValues);
break;
}
default:
{
FatalErrorIn
(
"selfContainedDirectMappedFixedValueFvPatchField<Type>::"
"updateCoeffs()"
) << "Unknown sampling mode: " << mode()
<< nl << abort(FatalError);
}
}
if (setAverage_)
{
Type averagePsi =
gSum(this->patch().magSf()*newValues)
/gSum(this->patch().magSf());
if (mag(averagePsi)/mag(average_) > 0.5)
{
newValues *= mag(average_)/mag(averagePsi);
}
else
{
newValues += (average_ - averagePsi);
}
}
this->operator==(newValues);
if (debug)
{
Info<< "selfContainedDirectMapped on field:"
<< this->dimensionedInternalField().name()
<< " patch:" << this->patch().name()
<< " avg:" << gAverage(*this)
<< " min:" << gMin(*this)
<< " max:" << gMax(*this)
<< endl;
}
fixedValueFvPatchField<Type>::updateCoeffs();
}
template<class Type>
void selfContainedDirectMappedFixedValueFvPatchField<Type>::write(Ostream& os)
const
{
fvPatchField<Type>::write(os);
directMappedPatchBase::write(os);
os.writeKeyword("fieldName") << fieldName_ << token::END_STATEMENT << nl;
os.writeKeyword("setAverage") << setAverage_ << token::END_STATEMENT << nl;
os.writeKeyword("average") << average_ << token::END_STATEMENT << nl;
os.writeKeyword("interpolationScheme") << interpolationScheme_
<< token::END_STATEMENT << nl;
this->writeEntry("value", os);
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //