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ENH: sampledSet: make point location consistent with lagrangian tracking

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This commit is contained in:
mattijs
2011-08-17 14:53:14 +01:00
parent 3858ac111c
commit cd8e5c5485
1 changed files with 41 additions and 8 deletions
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49
src/sampling/sampledSet/sampledSet/sampledSet.C
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@ -28,6 +28,7 @@ License
#include "primitiveMesh.H"
#include "meshSearch.H"
#include "writer.H"
#include "particle.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -183,26 +184,58 @@ Foam::point Foam::sampledSet::pushIn
) const
{
label cellI = mesh().faceOwner()[faceI];
const point& cC = mesh().cellCentres()[cellI];
const point& cellCtr = mesh().cellCentres()[cellI];
point newPosition = facePt;
point newSample =
facePt + tol*(cellCtr - facePt);
// Taken from particle::initCellFacePt()
label tetFaceI;
label tetPtI;
mesh().findTetFacePt(cellI, facePt, tetFaceI, tetPtI);
if (!searchEngine().pointInCell(newSample, cellI))
if (tetFaceI == -1 || tetPtI == -1)
{
newPosition = facePt;
label trap(1.0/particle::trackingCorrectionTol + 1);
label iterNo = 0;
do
{
newPosition += particle::trackingCorrectionTol*(cC - facePt);
mesh().findTetFacePt
(
cellI,
newPosition,
tetFaceI,
tetPtI
);
iterNo++;
} while (tetFaceI < 0 && iterNo <= trap);
}
if (tetFaceI == -1)
{
FatalErrorIn
(
"sampledSet::pushIn(const point&, const label)"
) << "After pushing " << facePt << " to " << newSample
<< " it is still outside faceI " << faceI << endl
) << "After pushing " << facePt << " to " << newPosition
<< " it is still outside face " << faceI
<< " at " << mesh().faceCentres()[faceI]
<< " of cell " << cellI
<< " at " << cC << endl
<< "Please change your starting point"
<< abort(FatalError);
}
//Info<< "pushIn : moved " << facePt << " to " << newSample
//Info<< "pushIn : moved " << facePt << " to " << newPosition
// << endl;
return newSample;
return newPosition;
}