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handling empty

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This commit is contained in:
mattijs
2009-02-26 09:02:13 +00:00
parent c49b302aa3
commit f644d9d277
2 changed files with 108 additions and 85 deletions
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97
src/sampling/sampledSurface/isoSurface/isoSurface.C
View File

@ -199,46 +199,13 @@ void Foam::isoSurface::calcCutTypes
}
}
}
forAll(patches, patchI)
{
const polyPatch& pp = patches[patchI];
label faceI = pp.start();
if (isA<emptyPolyPatch>(pp))
{
// Still needs special treatment?
forAll(pp, i)
{
bool ownLower = (cVals[own[faceI]] < iso_);
scalar nbrValue;
point nbrPoint;
getNeighbour
(
boundaryRegion,
cVals,
own[faceI],
faceI,
nbrValue,
nbrPoint
);
bool neiLower = (nbrValue < iso_);
const face f = mesh_.faces()[faceI];
if (isEdgeOfFaceCut(pVals, f, ownLower, neiLower))
{
faceCutType_[faceI] = CUT;
}
faceI++;
}
}
else
{
forAll(pp, i)
{
bool ownLower = (cVals[own[faceI]] < iso_);
@ -275,7 +242,6 @@ void Foam::isoSurface::calcCutTypes
faceI++;
}
}
}
@ -1589,26 +1555,6 @@ Foam::isoSurface::isoSurface
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
// Check
forAll(patches, patchI)
{
if (isA<emptyPolyPatch>(patches[patchI]))
{
FatalErrorIn
(
"isoSurface::isoSurface\n"
"(\n"
" const volScalarField& cVals,\n"
" const scalarField& pVals,\n"
" const scalar iso,\n"
" const bool regularise,\n"
" const scalar mergeTol\n"
")\n"
) << "Iso surfaces not supported on case with empty patches."
<< exit(FatalError);
}
}
// Pre-calculate patch-per-face to avoid whichPatch call.
labelList boundaryRegion(mesh_.nFaces()-mesh_.nInternalFaces());
@ -1724,7 +1670,7 @@ Foam::isoSurface::isoSurface
// Generate field to interpolate. This is identical to the mesh.C()
// except on separated coupled patches.
// except on separated coupled patches and on empty patches.
slicedVolVectorField meshC
(
IOobject
@ -1746,10 +1692,12 @@ Foam::isoSurface::isoSurface
const polyBoundaryMesh& patches = mesh_.boundaryMesh();
forAll(patches, patchI)
{
const polyPatch& pp = patches[patchI];
if
(
patches[patchI].coupled()
&& refCast<const coupledPolyPatch>(patches[patchI]).separated()
pp.coupled()
&& refCast<const coupledPolyPatch>(pp).separated()
)
{
fvPatchVectorField& pfld = const_cast<fvPatchVectorField&>
@ -1758,9 +1706,32 @@ Foam::isoSurface::isoSurface
);
pfld.operator==
(
patches[patchI].patchSlice(mesh_.faceCentres())
pp.patchSlice(mesh_.faceCentres())
);
}
else if (isA<emptyPolyPatch>(pp))
{
typedef slicedVolVectorField::GeometricBoundaryField bType;
bType& bfld = const_cast<bType&>(meshC.boundaryField());
// Clear old value. Cannot resize it since slice.
bfld.set(patchI, NULL);
// Set new value we can change
bfld.set
(
patchI,
new calculatedFvPatchField<vector>
(
mesh_.boundary()[patchI],
meshC
)
);
// Change to face centres
bfld[patchI] = pp.patchSlice(mesh_.faceCentres());
}
}
}
@ -1885,6 +1856,14 @@ Foam::isoSurface::isoSurface
orientSurface(*this, faceEdges, edgeFace0, edgeFace1, edgeFacesRest);
//}
if (debug)
{
fileName stlFile = mesh_.time().path() + ".stl";
Pout<< "Dumping surface to " << stlFile << endl;
triSurface::write(stlFile);
}
}

50
src/sampling/sampledSurface/isoSurface/isoSurfaceTemplates.C
View File

@ -514,9 +514,53 @@ void Foam::isoSurface::generateTriPoints
}
else if (isA<emptyPolyPatch>(pp))
{
// Assume zero-gradient. But what about coordinates?
// Check if field is there (when generating geometry the
// empty patches have been rewritten to be the face centres),
// otherwise use zero-gradient.
label faceI = pp.start();
const fvPatchScalarField& fvp = cVals.boundaryField()[patchI];
// Owner value of cVals
scalarField internalVals;
if (fvp.size() == 0)
{
internalVals.setSize(pp.size());
forAll(pp, i)
{
internalVals[i] = cVals[own[pp.start()+i]];
}
}
const scalarField& bVals =
(
fvp.size() > 0
? static_cast<const scalarField&>(fvp)
: internalVals
);
const fvPatchField<Type>& pc = cCoords.boundaryField()[patchI];
// Owner value of cCoords
Field<Type> internalCoords;
if (pc.size() == 0)
{
internalCoords.setSize(pp.size());
forAll(pp, i)
{
internalCoords[i] = cCoords[own[pp.start()+i]];
}
}
const Field<Type>& bCoords =
(
pc.size() > 0
? static_cast<const Field<Type>&>(pc)
: internalCoords
);
forAll(pp, i)
{
if (faceCutType_[faceI] != NOTCUT)
@ -534,8 +578,8 @@ void Foam::isoSurface::generateTriPoints
snappedPoint,
faceI,
cVals[own[faceI]],
cCoords.boundaryField()[patchI][i],
bVals[i],
bCoords[i],
false, // fc not snapped
pTraits<Type>::zero,