74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
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//void Foam::edgeCorrectedVolPointInterpolation::makeExtrapolationWeights() const
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//{
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// Interpolation:
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// For each point to be corrected calculate the extrapolated value
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// for each face around it and combine them using the inverse
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// distance weighting factors
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//const labelList& ptc = boundaryPoints();
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// Calculate the correction vectors
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//extrapolationVectorsPtr_ =
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// new FieldField<Field, vector>(ptc.size());
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//FieldField<Field, vector>& extraVecs = *extrapolationVectorsPtr_;
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FieldField<Field, vector> extraVecs(ptc.size());
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{
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const labelListList& pfaces = mesh.pointFaces();
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const volVectorField& centres = mesh.C();
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const fvBoundaryMesh& bm = mesh.boundary();
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forAll (ptc, pointI)
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{
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const label curPoint = ptc[pointI];
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const labelList& curFaces = pfaces[curPoint];
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// extraVecs.hook(new vectorField(curFaces.size())); //- no hook function
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extraVecs.set
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(
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pointI,
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new vectorField(curFaces.size())
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);
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vectorField& curExtraVectors = extraVecs[pointI];
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label nFacesAroundPoint = 0;
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const vector& pointLoc = mesh.points()[curPoint];
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// Go through all the faces
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forAll (curFaces, faceI)
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{
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if (!mesh.isInternalFace(curFaces[faceI]))
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{
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// This is a boundary face. If not in the empty patch
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// or coupled calculate the extrapolation vector
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label patchID =
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mesh.boundaryMesh().whichPatch(curFaces[faceI]);
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if
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(
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!isA<emptyFvPatch>(bm[patchID])
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&& !bm[patchID].coupled()
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)
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{
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// Found a face for extrapolation
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curExtraVectors[nFacesAroundPoint] =
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pointLoc
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- centres.boundaryField()[patchID]
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[bm[patchID].patch().whichFace(curFaces[faceI])];
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nFacesAroundPoint++;
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}
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}
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}
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curExtraVectors.setSize(nFacesAroundPoint);
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}
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}
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