Flux.C

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    This file is part of OpenFOAM.
 
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#include "Flux.H"
 
// * * * * * * * * * * * * * * * Static Member Data  * * * * * * * * * * * * //
 
template<class CloudType>
const Foam::dimensionSet Foam::NumberFlux<CloudType>::dimensions =
    dimless/dimTime;
 
template<class CloudType>
const Foam::dimensionSet Foam::VolumeFlux<CloudType>::dimensions =
    dimVolume/dimTime;
 
template<class CloudType>
const Foam::dimensionSet Foam::MassFlux<CloudType>::dimensions =
    dimMass/dimTime;
 
 
// * * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * //
 
template<class CloudType, class Derived>
void Foam::Flux<CloudType, Derived>::write()
{
    if (write_)
    {
        phi_.write();
    }
}
 
 
template<class CloudType, class Derived>
void Foam::Flux<CloudType, Derived>::accumulate
(
    const parcelType& p,
    const bool isPre
)
{
    const polyMesh& mesh = this->owner().mesh();
    const polyBoundaryMesh& bMesh = mesh.boundaryMesh();
 
    const bool isInternal = p.onInternalFace(mesh);
 
    const label facei = p.face();
    const label bFacei = isInternal ? -1 : facei - mesh.nInternalFaces();
    const label patchi = isInternal ? -1 : bMesh.patchIndices()[bFacei];
    const label patchFacei = isInternal ? -1 : bMesh.patchFaceIndices()[bFacei];
 
    const bool own = mesh.faceOwner()[facei] == p.cell();
 
    const scalar sign = own == isPre ? +1 : -1;
 
    scalar& phif =
        isInternal
      ? phi_[facei]
      : phi_.boundaryFieldRef()[patchi][patchFacei];
 
    phif += sign*Derived::dPhiDeltaT(p)/mesh.time().deltaTValue();
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class CloudType, class Derived>
Foam::Flux<CloudType, Derived>::Flux
(
    const dictionary& dict,
    CloudType& owner,
    const word& modelName
)
:
    CloudFunctionObject<CloudType>(dict, owner, modelName, Derived::typeName),
    write_(dict.lookupOrDefault<bool>("write", true)),
    phi_
    (
        IOobject
        (
            this->owner().name() + ":" + Derived::typeName,
            this->owner().mesh().time().name(),
            this->owner().mesh()
        ),
        this->owner().mesh(),
        dimensionedScalar(Derived::dimensions, 0)
    )
{}
 
 
template<class CloudType, class Derived>
Foam::Flux<CloudType, Derived>::Flux
(
    const Flux<CloudType, Derived>& ppm
)
:
    CloudFunctionObject<CloudType>(ppm),
    write_(ppm.write_),
    phi_(ppm.phi_)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
template<class CloudType, class Derived>
Foam::Flux<CloudType, Derived>::~Flux()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class CloudType, class Derived>
void Foam::Flux<CloudType, Derived>::preEvolve()
{
    phi_ = dimensionedScalar(Derived::dimensions, 0);
}
 
 
template<class CloudType, class Derived>
void Foam::Flux<CloudType, Derived>::preFace(const parcelType& p)
{
    accumulate(p, true);
}
 
 
template<class CloudType, class Derived>
void Foam::Flux<CloudType, Derived>::postFace(const parcelType& p)
{
    if (p.onBoundaryFace(this->owner().mesh()))
    {
        accumulate(p, false);
    }
}
 
 
// ************************************************************************* //