Merge branch 'bugfix/partialOveralpGGI'
This commit is contained in:
commit
f500917045
7 changed files with 450 additions and 55 deletions
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@ -163,8 +163,7 @@ tmp<Field<Type> > ggiFvPatchField<Type>::patchNeighbourField() const
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// Get shadow face-cells and assemble shadow field
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// This is a patchInternalField of neighbour but access is inconvenient.
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// Assemble by hand.
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// HJ, 27/Sep/2011
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// Assemble by hand. HJ, 27/Sep/2011
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const unallocLabelList& sfc = ggiPatch_.shadow().faceCells();
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Field<Type> sField(sfc.size());
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@ -180,13 +179,15 @@ tmp<Field<Type> > ggiFvPatchField<Type>::patchNeighbourField() const
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if (ggiPatch_.bridgeOverlap())
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{
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// Symmetry treatment used for overlap
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vectorField nHat = this->patch().nf();
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const vectorField nHat = this->patch().nf();
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// Use mirrored neighbour field for interpolation
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// HJ, 21/Jan/2009
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Field<Type> bridgeField =
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const Field<Type> bridgeField =
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transform(I - 2.0*sqr(nHat), this->patchInternalField());
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// Note: bridging now takes into account fully uncovered and partially
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// covered faces. VV, 18/Oct/2017.
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ggiPatch_.bridge(bridgeField, pnf);
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}
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@ -211,18 +212,8 @@ void ggiFvPatchField<Type>::initEvaluate
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+ (1.0 - this->patch().weights())*this->patchNeighbourField()
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);
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if (ggiPatch_.bridgeOverlap())
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{
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// Symmetry treatment used for overlap
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vectorField nHat = this->patch().nf();
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Field<Type> pif = this->patchInternalField();
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Field<Type> bridgeField =
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0.5*(pif + transform(I - 2.0*sqr(nHat), pif));
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ggiPatch_.bridge(bridgeField, pf);
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}
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// Note: bridging and correction of partially overlapping faces taken into
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// account in patchNeighbourField(). VV, 16/Oct/2017.
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Field<Type>::operator=(pf);
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}
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@ -266,6 +257,21 @@ void ggiFvPatchField<Type>::initInterfaceMatrixUpdate
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scalarField pnf = ggiPatch_.interpolate(sField);
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if (ggiPatch_.bridgeOverlap())
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{
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// Note: will not work properly for types with rank > 0 (everything
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// above scalar) if the symmetry plane is not aligned with one of the
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// coordinate axes. VV, 18/Oct/2017.
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const scalarField bridgeField =
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transform
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(
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I - 2.0*sqr(this->patch().nf()),
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ggiPatch_.patchInternalField(psiInternal)
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);
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ggiPatch_.bridge(bridgeField, pnf);
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}
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// Multiply the field by coefficients and add into the result
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const unallocLabelList& fc = ggiPatch_.faceCells();
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@ -327,6 +333,21 @@ void ggiFvPatchField<Type>::initInterfaceMatrixUpdate
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Field<Type> pnf = ggiPatch_.interpolate(sField);
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if (ggiPatch_.bridgeOverlap())
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{
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// Note: will not work properly for types with rank > 0 (everything
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// above scalar) if the symmetry plane is not aligned with one of the
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// coordinate axes. VV, 18/Oct/2017.
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const Field<Type> bridgeField =
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transform
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(
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I - 2.0*sqr(this->patch().nf()),
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ggiPatch_.patchInternalField(psiInternal)
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);
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ggiPatch_.bridge(bridgeField, pnf);
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}
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// Multiply neighbour field with coeffs and re-use pnf for result
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// of multiplication
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multiply(pnf, coeffs, pnf);
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@ -62,14 +62,14 @@ void Foam::ggiFvPatch::makeWeights(scalarField& w) const
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// HJ, 2/Aug/2007
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if (ggiPolyPatch_.master())
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{
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vectorField n = nf();
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const vectorField n = nf();
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// Note: mag in the dot-product.
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// For all valid meshes, the non-orthogonality will be less than
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// 90 deg and the dot-product will be positive. For invalid
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// meshes (d & s <= 0), this will stabilise the calculation
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// but the result will be poor. HJ, 24/Aug/2011
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scalarField nfc =
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const scalarField nfc =
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mag(n & (ggiPolyPatch_.reconFaceCellCentres() - Cf()));
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w = nfc/(mag(n & (Cf() - Cn())) + nfc);
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@ -78,7 +78,9 @@ void Foam::ggiFvPatch::makeWeights(scalarField& w) const
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{
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// Set overlap weights to 0.5 and use mirrored neighbour field
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// for interpolation. HJ, 21/Jan/2009
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bridge(scalarField(size(), 0.5), w);
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const scalarField bridgedField(size(), 0.5);
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bridge(bridgedField, w);
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}
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}
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else
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@ -87,7 +89,7 @@ void Foam::ggiFvPatch::makeWeights(scalarField& w) const
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scalarField masterWeights(shadow().size());
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shadow().makeWeights(masterWeights);
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scalarField oneMinusW = 1 - masterWeights;
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const scalarField oneMinusW = 1 - masterWeights;
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w = interpolate(oneMinusW);
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@ -95,7 +97,9 @@ void Foam::ggiFvPatch::makeWeights(scalarField& w) const
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{
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// Set overlap weights to 0.5 and use mirrored neighbour field
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// for interpolation. HJ, 21/Jan/2009
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bridge(scalarField(size(), 0.5), w);
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const scalarField bridgedField(size(), 0.5);
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bridge(bridgedField, w);
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}
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}
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}
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@ -107,16 +111,12 @@ void Foam::ggiFvPatch::makeDeltaCoeffs(scalarField& dc) const
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if (ggiPolyPatch_.master())
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{
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// Stabilised form for bad meshes. HJ, 24/Aug/2011
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vectorField d = delta();
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const vectorField d = delta();
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dc = 1.0/max(nf() & d, 0.05*mag(d));
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if (bridgeOverlap())
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{
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scalarField bridgeDeltas = nf() & fvPatch::delta();
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bridge(bridgeDeltas, dc);
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}
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// Note: no need to bridge the overlap since delta already takes it into
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// account. VV, 18/Oct/2017.
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}
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else
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{
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@ -126,7 +126,11 @@ void Foam::ggiFvPatch::makeDeltaCoeffs(scalarField& dc) const
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if (bridgeOverlap())
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{
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scalarField bridgeDeltas = nf() & fvPatch::delta();
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// Note: double the deltaCoeffs because this is symmetry treatment
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// and fvPatch::deltaCoeffs() is cell to face inverse distance,
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// while we need cell to "symmetry neighbour cell" distance.
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// VV, 18/Oct/2017.
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const scalarField bridgeDeltas = 2.0*fvPatch::deltaCoeffs();
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bridge(bridgeDeltas, dc);
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}
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@ -143,8 +147,8 @@ void Foam::ggiFvPatch::makeCorrVecs(vectorField& cv) const
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// Calculate correction vectors on coupled patches
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const scalarField& patchDeltaCoeffs = deltaCoeffs();
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vectorField patchDeltas = delta();
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vectorField n = nf();
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const vectorField patchDeltas = delta();
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const vectorField n = nf();
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// If non-orthogonality is over 90 deg, kill correction vector
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// HJ, 6/Jan/2011
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@ -161,7 +165,10 @@ Foam::tmp<Foam::vectorField> Foam::ggiFvPatch::delta() const
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if (bridgeOverlap())
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{
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vectorField bridgeDeltas = Cf() - Cn();
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// Note: double the deltas because this is symmetry treatment and
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// fvPatch::delta() is cell to face distance, while we need cell to
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// "symmetry neighbour cell" distance. VV, 18/Oct/2017.
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const vectorField bridgeDeltas = 2.0*fvPatch::delta();
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bridge(bridgeDeltas, tDelta());
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}
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@ -177,7 +184,10 @@ Foam::tmp<Foam::vectorField> Foam::ggiFvPatch::delta() const
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if (bridgeOverlap())
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{
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vectorField bridgeDeltas = Cf() - Cn();
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// Note: double the deltas because this is symmetry treatment and
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// fvPatch::delta() is cell to face distance, while we need cell to
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// "symmetry neighbour cell" distance. VV, 18/Oct/2017.
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const vectorField bridgeDeltas = 2.0*fvPatch::delta();
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bridge(bridgeDeltas, tDelta());
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}
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@ -97,13 +97,26 @@ void GGIInterpolation<MasterPatch, SlavePatch>::bridge
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(
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const Field<Type>& bridgeField,
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Field<Type>& ff,
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const labelList& addr
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const labelList& addr,
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const labelList& partiallyCoveredAddr,
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const scalarField& coveredFractions
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)
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{
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// Fully uncovered faces
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forAll (addr, faceI)
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{
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ff[addr[faceI]] = bridgeField[addr[faceI]];
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}
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// Loop through partially covered faces and correct them. Note the
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// operator+= since we assume that the interpolation part is carried out
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// before bridging (see e.g. ggiFvPatchField::patchNeighbourField()) using
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// weights that do not sum up to 1
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forAll (partiallyCoveredAddr, pcfI)
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{
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ff[partiallyCoveredAddr[pcfI]] +=
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coveredFractions[pcfI]*bridgeField[partiallyCoveredAddr[pcfI]];
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}
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}
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@ -114,7 +127,9 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridge
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const Field<Type>& bridgeField,
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Field<Type>& ff,
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const labelList& mask,
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const labelList& uncoveredFaces
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const labelList& uncoveredFaces,
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const labelList& partiallyCoveredAddr,
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const scalarField& coveredFractions
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)
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{
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// Note: tricky algorithm
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@ -131,7 +146,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridge
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const label faceI = uncoveredFaces[uncoI];
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// Search through the mask
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for (; maskAddrI < mask.size(); maskAddrI++)
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for (; maskAddrI < mask.size(); ++maskAddrI)
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{
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if (faceI == mask[maskAddrI])
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{
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@ -147,7 +162,38 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridge
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// Go one back and check for next uncovered face
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if (maskAddrI > 0)
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{
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maskAddrI--;
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--maskAddrI;
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}
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break;
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}
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}
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}
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// Reset maskAddrI
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maskAddrI = 0;
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forAll (partiallyCoveredAddr, pcfI)
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{
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// Pick partially covered face
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const label faceI = partiallyCoveredAddr[pcfI];
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for (; maskAddrI < mask.size(); ++maskAddrI)
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{
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if (faceI == mask[maskAddrI])
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{
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// Found masked partially covered face
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ff[maskAddrI] += coveredFractions[pcfI]*bridgeField[maskAddrI];
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break;
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}
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else if (mask[maskAddrI] > faceI)
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{
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// Gone beyond my index: my face is not present in the mask
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// Go one back and check for next uncovered face
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if (maskAddrI > 0)
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{
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--maskAddrI;
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}
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break;
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@ -511,7 +557,8 @@ void GGIInterpolation<MasterPatch, SlavePatch>::bridgeMaster
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if
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(
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bridgeField.size() != masterPatch_.size()
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|| ff.size() != masterPatch_.size())
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|| ff.size() != masterPatch_.size()
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)
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{
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FatalErrorIn
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(
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@ -527,7 +574,14 @@ void GGIInterpolation<MasterPatch, SlavePatch>::bridgeMaster
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<< abort(FatalError);
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}
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bridge(bridgeField, ff, uncoveredMasterFaces());
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bridge
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(
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bridgeField,
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ff,
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uncoveredMasterFaces(),
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partiallyCoveredMasterFaces(),
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masterFaceCoveredFractions()
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);
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}
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@ -551,7 +605,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridgeMaster
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" Field<Type>& ff,\n"
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" const labelList& mask\n"
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") const"
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) << "given field does not correspond to patch. Patch size: "
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) << "given field does not correspond to patch. Patch (mask) size: "
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<< masterPatch_.size()
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<< " bridge field size: " << bridgeField.size()
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<< " field size: " << ff.size()
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@ -559,7 +613,15 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridgeMaster
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<< abort(FatalError);
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}
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maskedBridge(bridgeField, ff, mask, uncoveredMasterFaces());
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maskedBridge
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(
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bridgeField,
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ff,
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mask,
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uncoveredMasterFaces(),
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partiallyCoveredMasterFaces(),
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masterFaceCoveredFractions()
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);
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}
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@ -592,7 +654,14 @@ void GGIInterpolation<MasterPatch, SlavePatch>::bridgeSlave
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<< abort(FatalError);
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}
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bridge(bridgeField, ff, uncoveredSlaveFaces());
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bridge
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(
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bridgeField,
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ff,
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uncoveredSlaveFaces(),
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partiallyCoveredSlaveFaces(),
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slaveFaceCoveredFractions()
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);
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}
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|
@ -616,7 +685,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridgeSlave
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" Field<Type>& ff\n,"
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" const labelList& mask\n"
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") const"
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) << "given field does not correspond to patch. Patch size: "
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) << "given field does not correspond to patch. Patch (mask) size: "
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<< slavePatch_.size()
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<< " bridge field size: " << bridgeField.size()
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<< " field size: " << ff.size()
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|
@ -624,12 +693,18 @@ void GGIInterpolation<MasterPatch, SlavePatch>::maskedBridgeSlave
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<< abort(FatalError);
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}
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maskedBridge(bridgeField, ff, mask, uncoveredSlaveFaces());
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maskedBridge
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(
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bridgeField,
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ff,
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mask,
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uncoveredSlaveFaces(),
|
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partiallyCoveredSlaveFaces(),
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slaveFaceCoveredFractions()
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);
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}
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|
||||
|
||||
|
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|
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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|
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} // End namespace Foam
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|
|
|
@ -104,7 +104,11 @@ void GGIInterpolation<MasterPatch, SlavePatch>::clearOut()
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deleteDemandDrivenData(slaveWeightsPtr_);
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|
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deleteDemandDrivenData(uncoveredMasterAddrPtr_);
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deleteDemandDrivenData(partiallyCoveredMasterAddrPtr_);
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deleteDemandDrivenData(masterFaceCoveredFractionsPtr_);
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deleteDemandDrivenData(uncoveredSlaveAddrPtr_);
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deleteDemandDrivenData(partiallyCoveredSlaveAddrPtr_);
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deleteDemandDrivenData(slaveFaceCoveredFractionsPtr_);
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deleteDemandDrivenData(masterPointAddressingPtr_);
|
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deleteDemandDrivenData(masterPointWeightsPtr_);
|
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|
@ -155,7 +159,11 @@ GGIInterpolation<MasterPatch, SlavePatch>::GGIInterpolation
|
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slavePointWeightsPtr_(NULL),
|
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slavePointDistancePtr_(NULL),
|
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uncoveredMasterAddrPtr_(NULL),
|
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uncoveredSlaveAddrPtr_(NULL)
|
||||
partiallyCoveredMasterAddrPtr_(NULL),
|
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masterFaceCoveredFractionsPtr_(NULL),
|
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uncoveredSlaveAddrPtr_(NULL),
|
||||
partiallyCoveredSlaveAddrPtr_(NULL),
|
||||
slaveFaceCoveredFractionsPtr_(NULL)
|
||||
{
|
||||
// Check size of transform. They should be equal to slave patch size
|
||||
// if the transform is not constant
|
||||
|
@ -256,6 +264,32 @@ GGIInterpolation<MasterPatch, SlavePatch>::uncoveredMasterFaces() const
|
|||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
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const labelList&
|
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GGIInterpolation<MasterPatch, SlavePatch>::partiallyCoveredMasterFaces() const
|
||||
{
|
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if (!partiallyCoveredMasterAddrPtr_)
|
||||
{
|
||||
calcAddressing();
|
||||
}
|
||||
|
||||
return *partiallyCoveredMasterAddrPtr_;
|
||||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
const scalarField&
|
||||
GGIInterpolation<MasterPatch, SlavePatch>::masterFaceCoveredFractions() const
|
||||
{
|
||||
if (!masterFaceCoveredFractionsPtr_)
|
||||
{
|
||||
calcAddressing();
|
||||
}
|
||||
|
||||
return *masterFaceCoveredFractionsPtr_;
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||||
}
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||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
const labelList&
|
||||
GGIInterpolation<MasterPatch, SlavePatch>::uncoveredSlaveFaces() const
|
||||
|
@ -269,6 +303,32 @@ GGIInterpolation<MasterPatch, SlavePatch>::uncoveredSlaveFaces() const
|
|||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
const labelList&
|
||||
GGIInterpolation<MasterPatch, SlavePatch>::partiallyCoveredSlaveFaces() const
|
||||
{
|
||||
if (!partiallyCoveredSlaveAddrPtr_)
|
||||
{
|
||||
calcAddressing();
|
||||
}
|
||||
|
||||
return *partiallyCoveredSlaveAddrPtr_;
|
||||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
const scalarField&
|
||||
GGIInterpolation<MasterPatch, SlavePatch>::slaveFaceCoveredFractions() const
|
||||
{
|
||||
if (!slaveFaceCoveredFractionsPtr_)
|
||||
{
|
||||
calcAddressing();
|
||||
}
|
||||
|
||||
return *slaveFaceCoveredFractionsPtr_;
|
||||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
bool GGIInterpolation<MasterPatch, SlavePatch>::movePoints
|
||||
(
|
||||
|
|
|
@ -219,9 +219,30 @@ class GGIInterpolation
|
|||
//- List of uncovered master faces
|
||||
mutable labelList* uncoveredMasterAddrPtr_;
|
||||
|
||||
//- List of partially covered master faces. Contains faces with
|
||||
// weights between masterNonOverlapFaceTol_ and
|
||||
// uncoveredFaceAreaTol_. Used in bridging
|
||||
mutable labelList* partiallyCoveredMasterAddrPtr_;
|
||||
|
||||
//- List of face fractions for partially covered master faces. Range
|
||||
// anywhere from 1 to uncoveredFaceAreaTol_ (e.g. 0.2 means
|
||||
// that the face area is covered by 20% on the other side)
|
||||
mutable scalarField* masterFaceCoveredFractionsPtr_;
|
||||
|
||||
//- List of uncovered slave faces
|
||||
mutable labelList* uncoveredSlaveAddrPtr_;
|
||||
|
||||
//- List of partially covered slave faces. Contains faces with
|
||||
// weights between masterNonOverlapFaceTol_ and
|
||||
// uncoveredFaceAreaTol_. Used in bridging
|
||||
mutable labelList* partiallyCoveredSlaveAddrPtr_;
|
||||
|
||||
//- List of face fractions for partially covered slave faces. Range
|
||||
// anywhere from 1 to uncoveredFaceAreaTol_ (e.g. 0.2 means
|
||||
// that the face area is covered by 20% on the other side)
|
||||
mutable scalarField* slaveFaceCoveredFractionsPtr_;
|
||||
|
||||
|
||||
// Private static data
|
||||
|
||||
//- Facet area error tolerance
|
||||
|
@ -233,6 +254,9 @@ class GGIInterpolation
|
|||
//- Facet bound box extension factor
|
||||
static const debug::tolerancesSwitch faceBoundBoxExtendSpanFraction_;
|
||||
|
||||
//- Tolerance for uncovered face areas
|
||||
static const debug::tolerancesSwitch uncoveredFaceAreaTol_;
|
||||
|
||||
//- The next 3 attributes are parameters controlling the creation
|
||||
// of an octree search engine for the GGI facets neighbourhood
|
||||
// determination.
|
||||
|
@ -417,6 +441,14 @@ class GGIInterpolation
|
|||
const scalar& nonOverlapFaceTol
|
||||
) const;
|
||||
|
||||
//- Calculate partially covered faces
|
||||
void calcPartiallyCoveredFaces
|
||||
(
|
||||
const scalarListList& patchWeights,
|
||||
const scalar& nonOverlapFaceTo,
|
||||
const bool isMaster
|
||||
) const;
|
||||
|
||||
//- Clear all geometry and addressing
|
||||
void clearOut();
|
||||
|
||||
|
@ -451,7 +483,9 @@ class GGIInterpolation
|
|||
(
|
||||
const Field<Type>& bridgeField,
|
||||
Field<Type>& ff,
|
||||
const labelList& addr
|
||||
const labelList& addr,
|
||||
const labelList& partiallyCoveredAddr,
|
||||
const scalarField& coveredFractions
|
||||
);
|
||||
|
||||
//- Bridge uncovered faces given addressing
|
||||
|
@ -462,7 +496,9 @@ class GGIInterpolation
|
|||
const Field<Type>& bridgeField,
|
||||
Field<Type>& ff,
|
||||
const labelList& mask,
|
||||
const labelList& uncoveredFaces
|
||||
const labelList& uncoveredFaces,
|
||||
const labelList& partiallyCoveredAddr,
|
||||
const scalarField& coveredFractions
|
||||
);
|
||||
|
||||
//- Is a transform required?
|
||||
|
@ -533,9 +569,21 @@ public:
|
|||
//- Return reference to the master list of non-overlap faces
|
||||
const labelList& uncoveredMasterFaces() const;
|
||||
|
||||
//- Return reference to master list of partially covered faces
|
||||
const labelList& partiallyCoveredMasterFaces() const;
|
||||
|
||||
//- Return covered fractions of partially covered master faces
|
||||
const scalarField& masterFaceCoveredFractions() const;
|
||||
|
||||
//- Return reference to the slave list of non-overlap faces
|
||||
const labelList& uncoveredSlaveFaces() const;
|
||||
|
||||
//- Return reference to slave list of partially covered faces
|
||||
const labelList& partiallyCoveredSlaveFaces() const;
|
||||
|
||||
//- Return covered fractions of partially covered slave faces
|
||||
const scalarField& slaveFaceCoveredFractions() const;
|
||||
|
||||
//- Return reference to point addressing
|
||||
const List<labelPair>& masterPointAddr() const;
|
||||
|
||||
|
@ -554,6 +602,7 @@ public:
|
|||
//- Return distance to intersection for patch points
|
||||
const scalarField& slavePointDistanceToIntersection() const;
|
||||
|
||||
|
||||
// Interpolation functions
|
||||
|
||||
//- Interpolate from master to slave
|
||||
|
|
|
@ -68,6 +68,16 @@ GGIInterpolation<MasterPatch, SlavePatch>::featureCosTol_
|
|||
);
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
const Foam::debug::tolerancesSwitch
|
||||
GGIInterpolation<MasterPatch, SlavePatch>::uncoveredFaceAreaTol_
|
||||
(
|
||||
"GGIUncoveredFaceAreaTol",
|
||||
0.999,
|
||||
"Fraction of face area mismatch (sum of weights) to consider a face "
|
||||
"as uncovered, i.e. not to rescale weights."
|
||||
);
|
||||
|
||||
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
|
@ -80,7 +90,11 @@ void GGIInterpolation<MasterPatch, SlavePatch>::calcAddressing() const
|
|||
|| slaveAddrPtr_
|
||||
|| slaveWeightsPtr_
|
||||
|| uncoveredMasterAddrPtr_
|
||||
|| partiallyCoveredMasterAddrPtr_
|
||||
|| masterFaceCoveredFractionsPtr_
|
||||
|| uncoveredSlaveAddrPtr_
|
||||
|| partiallyCoveredSlaveAddrPtr_
|
||||
|| slaveFaceCoveredFractionsPtr_
|
||||
)
|
||||
{
|
||||
FatalErrorIn
|
||||
|
@ -431,7 +445,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::calcAddressing() const
|
|||
);
|
||||
|
||||
// Fix: previously checked for VSMALL.
|
||||
// HJ, 19/Sep2/106
|
||||
// HJ, 19/Sep/2016
|
||||
if (intersectionArea > intersectionTestArea)
|
||||
{
|
||||
// We compute the GGI weights based on this
|
||||
|
@ -555,7 +569,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::calcAddressing() const
|
|||
const labelList& curMa = ma[mfI];
|
||||
const scalarList& cursmaW = smaW[mfI];
|
||||
|
||||
// Current master face indes
|
||||
// Current master face index
|
||||
const label faceMaster = mfI;
|
||||
|
||||
forAll (curMa, mAI)
|
||||
|
@ -601,6 +615,29 @@ void GGIInterpolation<MasterPatch, SlavePatch>::calcAddressing() const
|
|||
findNonOverlappingFaces(saW, slaveNonOverlapFaceTol_)
|
||||
);
|
||||
|
||||
// Calculate master and slave partially covered addressing
|
||||
|
||||
// Note: This function allocates:
|
||||
// 1. partiallyCoveredMasterAddrPtr_
|
||||
// 2. masterFaceCoveredFractionsPtr_
|
||||
calcPartiallyCoveredFaces
|
||||
(
|
||||
maW,
|
||||
masterNonOverlapFaceTol_,
|
||||
true // This is master
|
||||
);
|
||||
|
||||
// Note: this function allocates:
|
||||
// 1. partiallyCoveredSlaveAddrPtr_
|
||||
// 2. slaveFaceCoveredFractionsPtr_
|
||||
calcPartiallyCoveredFaces
|
||||
(
|
||||
saW,
|
||||
slaveNonOverlapFaceTol_,
|
||||
false // This is not master
|
||||
);
|
||||
|
||||
|
||||
// Rescaling the weighting factors so they will sum up to 1.0
|
||||
// See the comment for the method ::rescaleWeightingFactors() for
|
||||
// more information. By default, we always rescale. But for some
|
||||
|
@ -608,7 +645,8 @@ void GGIInterpolation<MasterPatch, SlavePatch>::calcAddressing() const
|
|||
// then we need the brute values, so no rescaling in that
|
||||
// case. Hence the little flag rescaleGGIWeightingFactors_
|
||||
|
||||
// Not parallelised. HJ, 27/Apr/2016
|
||||
// Not parallelised. HJ, 27/Apr/2016. Rescaling is not performed for
|
||||
// partially overlapping faces for their correct treatment. VV, 16/Oct/2017.
|
||||
if (rescaleGGIWeightingFactors_)
|
||||
{
|
||||
rescaleWeightingFactors();
|
||||
|
@ -656,6 +694,35 @@ void GGIInterpolation<MasterPatch, SlavePatch>::rescaleWeightingFactors() const
|
|||
scalar sumMWC = 0;
|
||||
scalar curMWC = 0;
|
||||
|
||||
// Note: do not rescale weighting factors for partially covered faces
|
||||
if (!partiallyCoveredMasterAddrPtr_ || !partiallyCoveredSlaveAddrPtr_)
|
||||
{
|
||||
FatalErrorIn
|
||||
(
|
||||
"void GGIInterpolation<MasterPatch, SlavePatch>::"
|
||||
"rescaleWeightingFactors() const"
|
||||
) << "Master or slave partially covered faces are not calculated."
|
||||
<< abort(FatalError);
|
||||
}
|
||||
|
||||
const labelList& partiallyCoveredMasterFaces =
|
||||
*partiallyCoveredMasterAddrPtr_;
|
||||
const labelList& partiallyCoveredSlaveFaces =
|
||||
*partiallyCoveredSlaveAddrPtr_;
|
||||
|
||||
// Create a mask for partially covered master/slave faces
|
||||
boolList masterPCMask(maW.size(), false);
|
||||
boolList slavePCMask(saW.size(), false);
|
||||
|
||||
forAll (partiallyCoveredMasterFaces, pfmI)
|
||||
{
|
||||
masterPCMask[partiallyCoveredMasterFaces[pfmI]] = true;
|
||||
}
|
||||
forAll (partiallyCoveredSlaveFaces, pfsI)
|
||||
{
|
||||
slavePCMask[partiallyCoveredSlaveFaces[pfsI]] = true;
|
||||
}
|
||||
|
||||
// Rescaling the slave weights
|
||||
if (debug)
|
||||
{
|
||||
|
@ -679,7 +746,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::rescaleWeightingFactors() const
|
|||
{
|
||||
scalar slaveWeightSum = Foam::sum(saW[saWi]);
|
||||
|
||||
if (saW[saWi].size() > 0)
|
||||
if (saW[saWi].size() > 0 && !slavePCMask[saWi])
|
||||
{
|
||||
saW[saWi] = saW[saWi]/slaveWeightSum;
|
||||
|
||||
|
@ -696,7 +763,7 @@ void GGIInterpolation<MasterPatch, SlavePatch>::rescaleWeightingFactors() const
|
|||
{
|
||||
scalar masterWeightSum = Foam::sum(maW[maWi]);
|
||||
|
||||
if (maW[maWi].size() > 0)
|
||||
if (maW[maWi].size() > 0 && !masterPCMask[maWi])
|
||||
{
|
||||
maW[maWi] = maW[maWi]/masterWeightSum;
|
||||
|
||||
|
@ -767,6 +834,119 @@ GGIInterpolation<MasterPatch, SlavePatch>::findNonOverlappingFaces
|
|||
return tpatchFaceNonOverlapAddr;
|
||||
}
|
||||
|
||||
|
||||
template<class MasterPatch, class SlavePatch>
|
||||
void GGIInterpolation<MasterPatch, SlavePatch>::calcPartiallyCoveredFaces
|
||||
(
|
||||
const scalarListList& patchWeights,
|
||||
const scalar& nonOverlapFaceTol,
|
||||
const bool isMaster
|
||||
) const
|
||||
{
|
||||
// Sanity checks first
|
||||
if
|
||||
(
|
||||
isMaster
|
||||
&& (partiallyCoveredMasterAddrPtr_ || masterFaceCoveredFractionsPtr_)
|
||||
)
|
||||
{
|
||||
FatalErrorIn
|
||||
(
|
||||
"void GGIInterpolation<MasterPatch, SlavePatch>::"
|
||||
"calcPartiallyCoveredFaces() const"
|
||||
) << "Already calculated master partially covered faces"
|
||||
<< abort(FatalError);
|
||||
}
|
||||
|
||||
if
|
||||
(
|
||||
!isMaster
|
||||
&& (partiallyCoveredSlaveAddrPtr_ || slaveFaceCoveredFractionsPtr_)
|
||||
)
|
||||
{
|
||||
FatalErrorIn
|
||||
(
|
||||
"void GGIInterpolation<MasterPatch, SlavePatch>::"
|
||||
"calcPartiallyCoveredFaces() const"
|
||||
) << "Already calculated slave partially covered faces"
|
||||
<< abort(FatalError);
|
||||
}
|
||||
|
||||
// Temporary storage
|
||||
DynamicList<label, 64> patchFacePartialOverlap(patchWeights.size());
|
||||
DynamicList<scalar, 64> uncoveredFaceFractions(patchWeights.size());
|
||||
|
||||
// Scan the list of patch weights and collect ones inbetween
|
||||
// nonOverlapFaceTol and uncoveredFaceAreaTol_
|
||||
forAll (patchWeights, paWi)
|
||||
{
|
||||
const scalar sumWeightsFace = sum(patchWeights[paWi]);
|
||||
|
||||
if
|
||||
(
|
||||
sumWeightsFace > nonOverlapFaceTol
|
||||
&& sumWeightsFace <= uncoveredFaceAreaTol_()
|
||||
)
|
||||
{
|
||||
// This is considered partially overlapped face, store the index and
|
||||
// the non-overlapping area (1 - sum of weights)
|
||||
patchFacePartialOverlap.append(paWi);
|
||||
uncoveredFaceFractions.append(1.0 - sumWeightsFace);
|
||||
}
|
||||
}
|
||||
|
||||
// Transfer the storage
|
||||
if (isMaster)
|
||||
{
|
||||
// Allocate master side
|
||||
partiallyCoveredMasterAddrPtr_ =
|
||||
new labelList(patchFacePartialOverlap.xfer());
|
||||
masterFaceCoveredFractionsPtr_ =
|
||||
new scalarField(uncoveredFaceFractions.xfer());
|
||||
|
||||
if (debug)
|
||||
{
|
||||
InfoIn("GGIInterpolation::calcPartiallyCoveredFaces")
|
||||
<< " : Found " << partiallyCoveredMasterAddrPtr_->size()
|
||||
<< " partially overlapping faces for master GGI patch" << endl;
|
||||
|
||||
if (partiallyCoveredMasterAddrPtr_->size())
|
||||
{
|
||||
Info<< "Max coverage: "
|
||||
<< max(*masterFaceCoveredFractionsPtr_)
|
||||
<< ", min coverage: "
|
||||
<< min(*masterFaceCoveredFractionsPtr_)
|
||||
<< endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// Allocate slave side
|
||||
partiallyCoveredSlaveAddrPtr_ =
|
||||
new labelList(patchFacePartialOverlap.xfer());
|
||||
slaveFaceCoveredFractionsPtr_ =
|
||||
new scalarField(uncoveredFaceFractions.xfer());
|
||||
|
||||
if (debug)
|
||||
{
|
||||
InfoIn("GGIInterpolation::calcPartiallyCoveredFaces")
|
||||
<< " : Found " << partiallyCoveredSlaveAddrPtr_->size()
|
||||
<< " partially overlapping faces for slave GGI patch" << endl;
|
||||
|
||||
if (partiallyCoveredSlaveAddrPtr_->size())
|
||||
{
|
||||
Info<< "Max coverage: "
|
||||
<< max(*slaveFaceCoveredFractionsPtr_)
|
||||
<< ", min coverage: "
|
||||
<< min(*slaveFaceCoveredFractionsPtr_)
|
||||
<< endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
template<class FromPatch, class ToPatch>
|
||||
void GGIInterpolation<FromPatch, ToPatch>::
|
||||
calcMasterPointAddressing() const
|
||||
|
|
|
@ -324,7 +324,7 @@ void Foam::ggiPolyPatch::calcLocalParallel() const
|
|||
{
|
||||
FatalErrorIn("void ggiPolyPatch::calcLocalParallel() const")
|
||||
<< "Patch size is greater than zone size for GGI patch "
|
||||
<< name() << ". This is not allowerd: "
|
||||
<< name() << ". This is not allowed: "
|
||||
<< "the face zone must contain all patch faces and be "
|
||||
<< "global in parallel runs"
|
||||
<< abort(FatalError);
|
||||
|
|
Reference in a new issue