myMappedFixedInternalValueFvPatchField.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     M anipulation  |
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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.
 
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    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
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#include "myMappedFixedInternalValueFvPatchField.H"
#include "UIndirectList.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::myMappedFixedInternalValueFvPatchField<Type>::
myMappedFixedInternalValueFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF
)
:
    mappedFixedValueFvPatchField<Type>(p, iF)
{}
 
 
template<class Type>
Foam::myMappedFixedInternalValueFvPatchField<Type>::
myMappedFixedInternalValueFvPatchField
(
    const myMappedFixedInternalValueFvPatchField<Type>& ptf,
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    mappedFixedValueFvPatchField<Type>(ptf, p, iF, mapper)
{}
 
 
template<class Type>
Foam::myMappedFixedInternalValueFvPatchField<Type>::
myMappedFixedInternalValueFvPatchField
(
    const fvPatch& p,
    const DimensionedField<Type, volMesh>& iF,
    const dictionary& dict
)
:
    mappedFixedValueFvPatchField<Type>(p, iF, dict)
{}
 
 
template<class Type>
Foam::myMappedFixedInternalValueFvPatchField<Type>::
myMappedFixedInternalValueFvPatchField
(
    const myMappedFixedInternalValueFvPatchField<Type>& ptf
)
:
    mappedFixedValueFvPatchField<Type>(ptf)
{}
 
 
template<class Type>
Foam::myMappedFixedInternalValueFvPatchField<Type>::
myMappedFixedInternalValueFvPatchField
(
    const myMappedFixedInternalValueFvPatchField<Type>& ptf,
    const DimensionedField<Type, volMesh>& iF
)
:
    mappedFixedValueFvPatchField<Type>(ptf, iF)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
void Foam::myMappedFixedInternalValueFvPatchField<Type>::updateCoeffs()
{
    typedef GeometricField<Type, fvPatchField, volMesh> FieldType;
 
    if (this->updated())
    {
        return;
    }
 
    // Since we're inside initEvaluate/evaluate there might be processor
    // comms underway. Change the tag we use.
    int oldTag = UPstream::msgType();
    UPstream::msgType() = oldTag + 1;
 
    // Retrieve the neighbour values and assign to this patch boundary field
    mappedFixedValueFvPatchField<Type>::updateCoeffs();
 
    // Get the coupling information from the mappedPatchBase
    const mappedPatchBase& mpp =
        refCast<const mappedPatchBase>(this->patch().patch());
    const fvMesh& nbrMesh = refCast<const fvMesh>(mpp.sampleMesh());
 
    Field<Type> nbrIntFld;
 
    switch (mpp.mode())
    {
        case mappedPatchBase::NEARESTCELL:
        {
            FatalErrorInFunction
                << "Cannot apply "
                << mappedPatchBase::sampleModeNames_
                   [
                       mappedPatchBase::NEARESTCELL
                   ]
                << " mapping mode for patch " << this->patch().name()
                << exit(FatalError);
 
            break;
        }
        case mappedPatchBase::NEARESTPATCHFACE:
        case mappedPatchBase::NEARESTPATCHFACEAMI:
        {
            const label samplePatchI = mpp.samplePolyPatch().index();
            const fvPatchField<Type>& nbrPatchField =
                this->sampleField().boundaryField()[samplePatchI];
            nbrIntFld = nbrPatchField.patchInternalField();
            mpp.distribute(nbrIntFld);
 
            break;
        }
        case mappedPatchBase::NEARESTFACE:
        {
            Field<Type> allValues(nbrMesh.nFaces(), pTraits<Type>::zero);
 
            const FieldType& nbrField = this->sampleField();
 
            forAll(nbrField.boundaryField(), patchI)
            {
                const fvPatchField<Type>& pf = nbrField.boundaryField()[patchI];
                const Field<Type> pif(pf.patchInternalField());
 
                label faceStart = pf.patch().start();
 
                forAll(pf, faceI)
                {
                    allValues[faceStart++] = pif[faceI];
                }
            }
 
            mpp.distribute(allValues);
            nbrIntFld.transfer(allValues);
 
            break;
        }
        default:
        {
            FatalErrorInFunction
                << "Unknown sampling mode: " << mpp.mode()
                << abort(FatalError);
        }
    }
 
    // Restore tag
    UPstream::msgType() = oldTag;
 
    // Assign to (this) patch internal field its neighbour values
    Field<Type>& intFld = const_cast<Field<Type>&>(this->internalField());
    UIndirectList<Type>(intFld, this->patch().faceCells()) = nbrIntFld;
}
 
 
template<class Type>
void Foam::myMappedFixedInternalValueFvPatchField<Type>::write
(
    Ostream& os
) const
{
    mappedFixedValueFvPatchField<Type>::write(os);
}
 
 
// ************************************************************************* //