tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
noConvectionScheme<Type>::interpolate
(
const surfaceScalarField&,
const GeometricField<Type, fvPatchField, volMesh>& vf
) const
{
return tmp<GeometricField<Type, fvsPatchField, surfaceMesh> >
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
"interpolate("+vf.name()+')',
vf.instance(),
vf.db()
),
vf.mesh(),
dimensioned<Type>
(
"0",
vf.dimensions(),
pTraits<Type>::zero
)
)
);
}
const tmp<surfaceScalarField> interpolWeights(GeometricField<type, fvPatchField, volMesh>& vf, const word& name){
//vf.boundaryField().updateCoeffs();
const objectRegistry& db = vf.db();
//const volVectorField& u = db.lookupObject<volVectorField>("vc");
const volVectorField& u = db.lookupObject<volVectorField>("u");
//const volVectorField& u = db.lookupObject<volVectorField>("s");
surfaceScalarField phi
(
IOobject
(
"phi",
vf.time().timeName(),
vf.mesh(),
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
linearInterpolate(u) & vf.mesh().Sf()
);
tmp<surfaceInterpolationScheme<type> > tinterpScheme;
tinterpScheme = fvc::scheme<type>(phi, vf.mesh().schemesDict().interpolationScheme(name));
const surfaceInterpolationScheme<type>& interpolationScheme = tinterpScheme();
tmp<surfaceScalarField> tweights = interpolationScheme.weights(vf);
//Info << "weights[15]:" << tweights()[15] << endl;
return tweights;
}
tmp<GeometricField<Type, PatchField, GeoMesh> > transform
(
const GeometricField<tensor, PatchField, GeoMesh>& trf,
const GeometricField<Type, PatchField, GeoMesh>& tf
)
{
tmp<GeometricField<Type, PatchField, GeoMesh> > tranf
(
new GeometricField<Type, PatchField, GeoMesh>
(
IOobject
(
"transform(" + trf.name() + ',' + tf.name() + ')',
tf.instance(),
tf.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
tf.mesh(),
tf.dimensions()
)
);
transform(tranf(), trf, tf);
return tranf;
}
inline tmp<volScalarField> rhoMagSqr<Type>::operator()
(
const GeometricField<Type, fvPatchField, volMesh>& phi
) const
{
const volScalarField& rho =
phi.db().objectRegistry::template lookupObject<volScalarField>("rho");
return Foam::magSqr(phi/rho);
}
tmp<GeometricField<Type, faePatchField, edgeMesh> >
correctedLnGrad<Type>::correction
(
const GeometricField<Type, faPatchField, areaMesh>& vf
) const
{
const faMesh& mesh = this->mesh();
// construct GeometricField<Type, faePatchField, edgeMesh>
tmp<GeometricField<Type, faePatchField, edgeMesh> > tssf
(
new GeometricField<Type, faePatchField, edgeMesh>
(
IOobject
(
"lnGradCorr("+vf.name()+')',
vf.instance(),
vf.db()
),
mesh,
vf.dimensions()*mesh.deltaCoeffs().dimensions()
)
);
GeometricField<Type, faePatchField, edgeMesh>& ssf = tssf();
for (direction cmpt = 0; cmpt < pTraits<Type>::nComponents; cmpt++)
{
ssf.replace
(
cmpt,
mesh.correctionVectors()
& linearEdgeInterpolation
<
typename
outerProduct<vector, typename pTraits<Type>::cmptType>::type
>(mesh).interpolate
(
gradScheme<typename pTraits<Type>::cmptType>::New
(
mesh,
mesh.gradScheme(ssf.name())
)()
// gaussGrad<typename pTraits<Type>::cmptType>(mesh)
.grad(vf.component(cmpt))
)
);
}
return tssf;
}
tmp<tetFemMatrix<Type> > tetFem::laplacianTrace
(
GeometricField<Type, tetPolyPatchField, tetPointMesh>& vf
)
{
elementScalarField Gamma
(
IOobject
(
"1",
vf.instance(),
vf.db(),
IOobject::NO_READ
),
vf.mesh(),
dimensionedScalar("1", dimless, 1.0)
);
return tetFem::laplacianTrace(Gamma, vf);
}
tmp<GeometricField<Type, faePatchField, edgeMesh> >
lnGradScheme<Type>::lnGrad
(
const GeometricField<Type, faPatchField, areaMesh>& vf,
const tmp<edgeScalarField>& tdeltaCoeffs,
const word& lnGradName
)
{
const faMesh& mesh = vf.mesh();
// construct GeometricField<Type, faePatchField, edgeMesh>
tmp<GeometricField<Type, faePatchField, edgeMesh> > tssf
(
new GeometricField<Type, faePatchField, edgeMesh>
(
IOobject
(
lnGradName + vf.name() + ')',
vf.instance(),
vf.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*tdeltaCoeffs().dimensions()
)
);
GeometricField<Type, faePatchField, edgeMesh>& ssf = tssf();
// set reference to difference factors array
const scalarField& deltaCoeffs = tdeltaCoeffs().internalField();
// owner/neighbour addressing
const unallocLabelList& owner = mesh.owner();
const unallocLabelList& neighbour = mesh.neighbour();
forAll(owner, faceI)
{
ssf[faceI] =
deltaCoeffs[faceI]*(vf[neighbour[faceI]] - vf[owner[faceI]]);
}
tmp<faMatrix<Type> >
laplacian
(
GeometricField<Type, faPatchField, areaMesh>& vf
)
{
edgeScalarField Gamma
(
IOobject
(
"gamma",
vf.time().constant(),
vf.db(),
IOobject::NO_READ
),
vf.mesh(),
dimensionedScalar("1", dimless, 1.0)
);
return fam::laplacian(Gamma, vf);
}
tmp<tetFemMatrix<Type> > tetFem::laplacianTrace
(
const dimensionedScalar& gamma,
GeometricField<Type, tetPolyPatchField, tetPointMesh>& vf
)
{
elementScalarField Gamma
(
IOobject
(
gamma.name(),
vf.instance(),
vf.db(),
IOobject::NO_READ
),
vf.mesh(),
gamma
);
return tetFem::laplacianTrace(Gamma, vf);
}
tmp<faMatrix<Type> >
laplacian
(
const dimensionedScalar& gamma,
GeometricField<Type, faPatchField, areaMesh>& vf
)
{
edgeScalarField Gamma
(
IOobject
(
gamma.name(),
vf.instance(),
vf.db(),
IOobject::NO_READ
),
vf.mesh(),
gamma
);
return fam::laplacian(Gamma, vf);
}
Foam::tmp<Foam::SlicedGeometricField
<
Type,
Foam::fvPatchField,
Foam::slicedFvPatchField,
Foam::volMesh
>>
Foam::isoSurface::adaptPatchFields
(
const GeometricField<Type, fvPatchField, volMesh>& fld
) const
{
typedef SlicedGeometricField
<
Type,
fvPatchField,
slicedFvPatchField,
volMesh
> FieldType;
tmp<FieldType> tsliceFld
(
new FieldType
(
IOobject
(
fld.name(),
fld.instance(),
fld.db(),
IOobject::NO_READ,
IOobject::NO_WRITE,
false
),
fld, // internal field
true // preserveCouples
)
);
FieldType& sliceFld = tsliceFld.ref();
const fvMesh& mesh = fld.mesh();
const polyBoundaryMesh& patches = mesh.boundaryMesh();
forAll(patches, patchI)
{
const polyPatch& pp = patches[patchI];
if
(
isA<emptyPolyPatch>(pp)
&& pp.size() != sliceFld.boundaryField()[patchI].size()
)
{
// Clear old value. Cannot resize it since is a slice.
sliceFld.boundaryField().set(patchI, NULL);
// Set new value we can change
sliceFld.boundaryField().set
(
patchI,
new calculatedFvPatchField<Type>
(
mesh.boundary()[patchI],
sliceFld
)
);
// Note: cannot use patchInternalField since uses emptyFvPatch::size
// Do our own internalField instead.
const labelUList& faceCells =
mesh.boundary()[patchI].patch().faceCells();
Field<Type>& pfld = sliceFld.boundaryField()[patchI];
pfld.setSize(faceCells.size());
forAll(faceCells, i)
{
pfld[i] = sliceFld[faceCells[i]];
}
}
else if (isA<cyclicPolyPatch>(pp))
Foam::tmp<Foam::surfaceScalarField>
Foam::PhiScheme<Type, PhiLimiter>::limiter
(
const GeometricField<Type, fvPatchField, volMesh>& phi
) const
{
const fvMesh& mesh = this->mesh();
tmp<surfaceScalarField> tLimiter
(
new surfaceScalarField
(
IOobject
(
"PhiLimiter",
mesh.time().timeName(),
mesh
),
mesh,
dimless
)
);
surfaceScalarField& Limiter = tLimiter();
const surfaceScalarField& CDweights = mesh.surfaceInterpolation::weights();
const surfaceVectorField& Sf = mesh.Sf();
const surfaceScalarField& magSf = mesh.magSf();
const labelUList& owner = mesh.owner();
const labelUList& neighbour = mesh.neighbour();
tmp<surfaceScalarField> tUflux = this->faceFlux_;
if (this->faceFlux_.dimensions() == dimDensity*dimVelocity*dimArea)
{
const volScalarField& rho =
phi.db().objectRegistry::template lookupObject<volScalarField>
("rho");
tUflux = this->faceFlux_/fvc::interpolate(rho);
}
else if (this->faceFlux_.dimensions() != dimVelocity*dimArea)
{
FatalErrorInFunction
<< "dimensions of faceFlux are not correct"
<< exit(FatalError);
}
const surfaceScalarField& Uflux = tUflux();
scalarField& pLimiter = Limiter.internalField();
forAll(pLimiter, face)
{
pLimiter[face] = PhiLimiter::limiter
(
CDweights[face],
Uflux[face],
phi[owner[face]],
phi[neighbour[face]],
Sf[face],
magSf[face]
);
}
tmp
<
GeometricField
<
typename outerProduct<vector, Type>::type,
tetPolyPatchField,
tetPointMesh
>
>
tetFec::grad
(
const GeometricField<Type, tetPolyPatchField, tetPointMesh>& psi
)
{
typedef typename outerProduct<vector, Type>::type GradType;
const tetPolyMesh& tetMesh = psi.mesh();
tmp<GeometricField<GradType, tetPolyPatchField, tetPointMesh> > tFemGrad
(
new GeometricField<GradType, tetPolyPatchField, tetPointMesh>
(
IOobject
(
"grad("+psi.name()+')',
psi.instance(),
psi.db(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
tetMesh,
dimensioned<GradType>
(
"zero",
psi.dimensions()/dimLength,
pTraits<GradType>::zero
)
)
);
GeometricField<GradType, tetPolyPatchField, tetPointMesh>& femGrad =
tFemGrad();
pointField points = tetMesh.points();
cellShapeList tetCellShapes = tetMesh.tetCells();
scalarField weights (points.size(), 0.0);
forAll (tetCellShapes, tetI)
{
cellShape& curShape = tetCellShapes[tetI];
tetPointRef curTetrahedron
(
points[curShape[0]],
points[curShape[1]],
points[curShape[2]],
points[curShape[3]]
);
GradType tetGrad =
- (1.0/3.0)*
(
curTetrahedron.Sa()*psi.internalField()[curShape[0]]
+ curTetrahedron.Sb()*psi.internalField()[curShape[1]]
+ curTetrahedron.Sc()*psi.internalField()[curShape[2]]
+ curTetrahedron.Sd()*psi.internalField()[curShape[3]]
)/curTetrahedron.mag();
forAll (curShape, pointI)
{
scalar weight =
curTetrahedron.mag()/
mag
(
points[curShape[pointI]]
- curShape.centre(points)
);
femGrad.internalField()[curShape[pointI]] += weight*tetGrad;
weights[curShape[pointI]] += weight;
}
