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ENH: Added calculation of overlap volume to meshToMesh interpolation

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This commit is contained in:
andy
2013-01-08 17:52:51 +00:00
parent 764d4f4f9c
commit c7ded8226e
3 changed files with 43 additions and 6 deletions
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27
src/sampling/meshToMeshInterpolation/meshToMesh/calculateMeshToMeshWeights.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -43,6 +43,9 @@ void Foam::meshToMesh::calculateInverseDistanceWeights() const
<< exit(FatalError);
}
//- Initialise overlap volume to zero
V_ = 0.0;
inverseDistanceWeightsPtr_ = new scalarListList(toMesh_.nCells());
scalarListList& invDistCoeffs = *inverseDistanceWeightsPtr_;
@ -70,6 +73,7 @@ void Foam::meshToMesh::calculateInverseDistanceWeights() const
{
invDistCoeffs[celli].setSize(1);
invDistCoeffs[celli][0] = 1.0;
V_ += fromMesh_.V()[cellAddressing_[celli]];
}
else
{
@ -94,6 +98,16 @@ void Foam::meshToMesh::calculateInverseDistanceWeights() const
{
invDistCoeffs[celli][i] /= sumInvDist;
}
V_ +=
invDistCoeffs[celli][0]
*fromMesh_.V()[cellAddressing_[celli]];
for (label i = 1; i < invDistCoeffs[celli].size(); i++)
{
V_ +=
invDistCoeffs[celli][i]*fromMesh_.V()[neighbours[i-1]];
}
}
}
}
@ -115,6 +129,9 @@ void Foam::meshToMesh::calculateInverseVolumeWeights() const
<< exit(FatalError);
}
//- Initialise overlap volume to zero
V_ = 0.0;
inverseVolumeWeightsPtr_ = new scalarListList(toMesh_.nCells());
scalarListList& invVolCoeffs = *inverseVolumeWeightsPtr_;
@ -152,6 +169,8 @@ void Foam::meshToMesh::calculateInverseVolumeWeights() const
bbFromMesh
);
invVolCoeffs[celli][j] = v/toMesh_.V()[celli];
V_ += v;
}
}
}
@ -173,6 +192,9 @@ void Foam::meshToMesh::calculateCellToCellAddressing() const
<< exit(FatalError);
}
//- Initialise overlap volume to zero
V_ = 0.0;
tetOverlapVolume overlapEngine;
cellToCellAddressingPtr_ = new labelListList(toMesh_.nCells());
@ -192,6 +214,7 @@ void Foam::meshToMesh::calculateCellToCellAddressing() const
forAll(overLapCells, j)
{
cellToCell[iTo][j] = overLapCells[j];
V_ += fromMesh_.V()[overLapCells[j]];
}
}
}
@ -220,6 +243,7 @@ const Foam::scalarListList& Foam::meshToMesh::inverseVolumeWeights() const
return *inverseVolumeWeightsPtr_;
}
const Foam::labelListList& Foam::meshToMesh::cellToCellAddressing() const
{
if (!cellToCellAddressingPtr_)
@ -230,4 +254,5 @@ const Foam::labelListList& Foam::meshToMesh::cellToCellAddressing() const
return *cellToCellAddressingPtr_;
}
// ************************************************************************* //

8
src/sampling/meshToMeshInterpolation/meshToMesh/meshToMesh.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -54,7 +54,8 @@ Foam::meshToMesh::meshToMesh
boundaryAddressing_(toMesh_.boundaryMesh().size()),
inverseDistanceWeightsPtr_(NULL),
inverseVolumeWeightsPtr_(NULL),
cellToCellAddressingPtr_(NULL)
cellToCellAddressingPtr_(NULL),
V_(0.0)
{
forAll(fromMesh_.boundaryMesh(), patchi)
{
@ -126,7 +127,8 @@ Foam::meshToMesh::meshToMesh
boundaryAddressing_(toMesh_.boundaryMesh().size()),
inverseDistanceWeightsPtr_(NULL),
inverseVolumeWeightsPtr_(NULL),
cellToCellAddressingPtr_(NULL)
cellToCellAddressingPtr_(NULL),
V_(0.0)
{
// check whether both meshes have got the same number
// of boundary patches

14
src/sampling/meshToMeshInterpolation/meshToMesh/meshToMesh.H
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -94,6 +94,9 @@ class meshToMesh
//- Cell to cell overlap addressing
mutable labelListList* cellToCellAddressingPtr_;
//- Overlap volume
mutable scalar V_;
// Private Member Functions
@ -231,6 +234,13 @@ public:
return cellAddressing_;
}
//- Overlap volume
scalar V() const
{
return V_;
}
// Interpolation
//- Map field
@ -275,7 +285,7 @@ public:
const labelList& adr,
const vectorField& centres,
const CombineOp& cop
) const;
)const;
//- Interpolate internal volume field