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387 lines
11 KiB
C
387 lines
11 KiB
C
/*---------------------------------------------------------------------------*\
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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 (C) 2010-2010 OpenCFD Ltd.
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "selfContainedDirectMappedFixedValueFvPatchField.H"
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#include "volFields.H"
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#include "interpolationCell.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const fvPatch& p,
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const DimensionedField<Type, volMesh>& iF
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)
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:
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directMappedPatchBase(p.patch()),
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fixedValueFvPatchField<Type>(p, iF),
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fieldName_(iF.name()),
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setAverage_(false),
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average_(pTraits<Type>::zero),
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interpolationScheme_(interpolationCell<Type>::typeName)
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{}
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf,
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const fvPatch& p,
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const DimensionedField<Type, volMesh>& iF,
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const fvPatchFieldMapper& mapper
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)
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:
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directMappedPatchBase(p.patch(), ptf),
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fixedValueFvPatchField<Type>(ptf, p, iF, mapper),
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fieldName_(ptf.fieldName_),
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setAverage_(ptf.setAverage_),
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average_(ptf.average_),
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interpolationScheme_(ptf.interpolationScheme_)
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{}
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const fvPatch& p,
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const DimensionedField<Type, volMesh>& iF,
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const dictionary& dict
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)
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:
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directMappedPatchBase(p.patch(), dict),
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fixedValueFvPatchField<Type>(p, iF, dict),
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fieldName_(dict.lookupOrDefault<word>("fieldName", iF.name())),
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setAverage_(readBool(dict.lookup("setAverage"))),
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average_(pTraits<Type>(dict.lookup("average"))),
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interpolationScheme_(interpolationCell<Type>::typeName)
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{
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if (mode() == directMappedPatchBase::NEARESTCELL)
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{
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dict.lookup("interpolationScheme") >> interpolationScheme_;
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}
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}
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const fvPatch& p,
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const DimensionedField<Type, volMesh>& iF,
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// directMappedPatchBase
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const word& sampleRegion,
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const sampleMode sampleMode,
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const word& samplePatch,
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const scalar distance,
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// My settings
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const word& fieldName,
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const bool setAverage,
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const Type average,
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const word& interpolationScheme
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)
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:
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directMappedPatchBase
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(
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p.patch(),
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sampleRegion,
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sampleMode,
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samplePatch,
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distance
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),
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fixedValueFvPatchField<Type>(p, iF),
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fieldName_(fieldName),
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setAverage_(setAverage),
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average_(average),
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interpolationScheme_(interpolationScheme)
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{}
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf
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)
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:
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directMappedPatchBase(ptf.patch().patch(), ptf),
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fixedValueFvPatchField<Type>(ptf),
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fieldName_(ptf.fieldName_),
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setAverage_(ptf.setAverage_),
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average_(ptf.average_),
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interpolationScheme_(ptf.interpolationScheme_)
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{}
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template<class Type>
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selfContainedDirectMappedFixedValueFvPatchField<Type>::
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selfContainedDirectMappedFixedValueFvPatchField
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(
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const selfContainedDirectMappedFixedValueFvPatchField<Type>& ptf,
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const DimensionedField<Type, volMesh>& iF
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)
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:
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directMappedPatchBase(ptf.patch().patch(), ptf),
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fixedValueFvPatchField<Type>(ptf, iF),
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fieldName_(ptf.fieldName_),
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setAverage_(ptf.setAverage_),
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average_(ptf.average_),
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interpolationScheme_(ptf.interpolationScheme_)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class Type>
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const GeometricField<Type, fvPatchField, volMesh>&
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selfContainedDirectMappedFixedValueFvPatchField<Type>::sampleField() const
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{
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typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
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const fvMesh& nbrMesh = refCast<const fvMesh>(sampleMesh());
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if (sameRegion())
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{
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if (fieldName_ == this->dimensionedInternalField().name())
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{
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// Optimisation: bypass field lookup
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return
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dynamic_cast<const fieldType&>
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(
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this->dimensionedInternalField()
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);
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}
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else
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{
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const fvMesh& thisMesh = this->patch().boundaryMesh().mesh();
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return thisMesh.lookupObject<fieldType>(fieldName_);
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}
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}
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else
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{
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return nbrMesh.lookupObject<fieldType>(fieldName_);
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}
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}
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template<class Type>
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const interpolation<Type>&
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selfContainedDirectMappedFixedValueFvPatchField<Type>::interpolator() const
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{
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if (!interpolator_.valid())
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{
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interpolator_ = interpolation<Type>::New
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(
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interpolationScheme_,
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sampleField()
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);
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}
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return interpolator_();
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}
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template<class Type>
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void selfContainedDirectMappedFixedValueFvPatchField<Type>::updateCoeffs()
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{
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if (this->updated())
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{
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return;
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}
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typedef GeometricField<Type, fvPatchField, volMesh> fieldType;
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const fvMesh& thisMesh = this->patch().boundaryMesh().mesh();
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const fvMesh& nbrMesh = refCast<const fvMesh>(sampleMesh());
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const mapDistribute& distMap = directMappedPatchBase::map();
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// Result of obtaining remote values
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Field<Type> newValues;
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switch (mode())
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{
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case NEARESTCELL:
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{
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if (interpolationScheme_ != interpolationCell<Type>::typeName)
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{
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// Need to do interpolation so need cells to sample.
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// Send back sample points to the processor that holds the cell
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vectorField samples(samplePoints());
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distMap.reverseDistribute
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(
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(sameRegion() ? thisMesh.nCells() : nbrMesh.nCells()),
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point::max,
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samples
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);
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const interpolation<Type>& interp = interpolator();
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newValues.setSize(samples.size(), pTraits<Type>::max);
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forAll(samples, cellI)
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{
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if (samples[cellI] != point::max)
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{
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newValues[cellI] = interp.interpolate
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(
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samples[cellI],
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cellI
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);
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}
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}
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}
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else
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{
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newValues = sampleField();
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}
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distMap.distribute(newValues);
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break;
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}
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case NEARESTPATCHFACE:
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{
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const label nbrPatchID = nbrMesh.boundaryMesh().findPatchID
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(
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samplePatch()
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);
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if (nbrPatchID < 0)
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{
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FatalErrorIn
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(
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"void "
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"selfContainedDirectMappedFixedValueFvPatchField<Type>::"
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"updateCoeffs()"
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)<< "Unable to find sample patch " << samplePatch()
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<< " in region " << sampleRegion()
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<< " for patch " << this->patch().name() << nl
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<< abort(FatalError);
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}
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const fieldType& nbrField = sampleField();
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newValues = nbrField.boundaryField()[nbrPatchID];
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distMap.distribute(newValues);
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break;
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}
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case NEARESTFACE:
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{
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Field<Type> allValues(nbrMesh.nFaces(), pTraits<Type>::zero);
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const fieldType& nbrField = sampleField();
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forAll(nbrField.boundaryField(), patchI)
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{
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const fvPatchField<Type>& pf =
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nbrField.boundaryField()[patchI];
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label faceStart = pf.patch().start();
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forAll(pf, faceI)
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{
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allValues[faceStart++] = pf[faceI];
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}
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}
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distMap.distribute(allValues);
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newValues.transfer(allValues);
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break;
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}
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default:
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{
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FatalErrorIn
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(
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"selfContainedDirectMappedFixedValueFvPatchField<Type>::"
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"updateCoeffs()"
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) << "Unknown sampling mode: " << mode()
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<< nl << abort(FatalError);
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}
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}
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if (setAverage_)
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{
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Type averagePsi =
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gSum(this->patch().magSf()*newValues)
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/gSum(this->patch().magSf());
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if (mag(averagePsi)/mag(average_) > 0.5)
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{
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newValues *= mag(average_)/mag(averagePsi);
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}
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else
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{
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newValues += (average_ - averagePsi);
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}
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}
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this->operator==(newValues);
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if (debug)
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{
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Info<< "selfContainedDirectMapped on field:"
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<< this->dimensionedInternalField().name()
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<< " patch:" << this->patch().name()
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<< " avg:" << gAverage(*this)
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<< " min:" << gMin(*this)
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<< " max:" << gMax(*this)
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<< endl;
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}
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fixedValueFvPatchField<Type>::updateCoeffs();
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}
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template<class Type>
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void selfContainedDirectMappedFixedValueFvPatchField<Type>::write(Ostream& os)
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const
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{
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fvPatchField<Type>::write(os);
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directMappedPatchBase::write(os);
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os.writeKeyword("fieldName") << fieldName_ << token::END_STATEMENT << nl;
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os.writeKeyword("setAverage") << setAverage_ << token::END_STATEMENT << nl;
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os.writeKeyword("average") << average_ << token::END_STATEMENT << nl;
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os.writeKeyword("interpolationScheme") << interpolationScheme_
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<< token::END_STATEMENT << nl;
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this->writeEntry("value", os);
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// ************************************************************************* //
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