nonConformalProcessorCyclicLagrangianPatch.C

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#include "nonConformalProcessorCyclicLagrangianPatch.H"
#include "LagrangianFields.H"
#include "meshSearch.H"
#include "RemoteData.H"
#include "tracking.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(nonConformalProcessorCyclicLagrangianPatch, 0);
 
    addToRunTimeSelectionTable
    (
        LagrangianPatch,
        nonConformalProcessorCyclicLagrangianPatch,
        polyPatch
    );
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::nonConformalProcessorCyclicLagrangianPatch::
nonConformalProcessorCyclicLagrangianPatch
(
    const polyPatch& poly,
    const LagrangianBoundaryMesh& boundaryMesh
)
:
    processorCyclicLagrangianPatch(poly, boundaryMesh),
    nonConformalProcessorCyclicPoly_
    (
        refCast<const nonConformalProcessorCyclicPolyPatch>(poly)
    )
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::nonConformalProcessorCyclicLagrangianPatch::
~nonConformalProcessorCyclicLagrangianPatch()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void Foam::nonConformalProcessorCyclicLagrangianPatch::initEvaluate
(
    PstreamBuffers& pBufs,
    LagrangianMesh& mesh,
    const LagrangianInternalScalarDynamicField& fraction
) const
{
    const LagrangianSubMesh& patchMesh = this->mesh();
 
    // Sub-set the step fractions
    SubField<scalar> sendFraction = patchMesh.sub(fraction.primitiveField());
 
    // Sub-set the receiving information
    SubField<label> receivePatchFace =
        patchMesh.sub(mesh.receivePatchFacePtr_());
    SubField<point> receivePosition =
        patchMesh.sub(mesh.receivePositionPtr_());
 
    // Send
    UOPstream(nonConformalProcessorCyclicPoly_.neighbProcNo(), pBufs)()
        << receivePatchFace
        << receivePosition
        << sendFraction;
 
    // Remove the sent elements
    patchMesh.sub(mesh.states()) = LagrangianState::toBeRemoved;
 
    // Invalidate the now used receiving information
    receivePatchFace = -1;
    receivePosition = point::nan;
}
 
 
void Foam::nonConformalProcessorCyclicLagrangianPatch::evaluate
(
    PstreamBuffers& pBufs,
    LagrangianMesh& mesh,
    const LagrangianInternalScalarDynamicField& fraction
) const
{
    const meshSearch& searchEngine = meshSearch::New(mesh.poly());
 
    // Receive
    UIPstream uips(nonConformalProcessorCyclicPoly_.neighbProcNo(), pBufs);
    labelField receivePatchFace(uips);
    pointField receivePosition(uips);
    scalarField receiveFraction(uips);
 
    // Get a reference to the receiving original patch
    const polyPatch& receivePp =
        nonConformalProcessorCyclicPoly_.referPatch().origPatch();
 
    // Search for the elements on the receiving side
    barycentricField receiveCoordinates(receivePatchFace.size());
    labelField receiveCelli(receivePatchFace.size());
    labelField receiveFacei(receivePatchFace.size());
    labelField receiveFaceTrii(receivePatchFace.size());
    forAll(receivePatchFace, i)
    {
        receiveCelli[i] =
            mesh.poly().faceOwner()[receivePatchFace[i] + receivePp.start()];
 
        if
        (
           !tracking::locate
            (
                searchEngine,
                receivePosition[i],
                receiveCoordinates[i],
                receiveCelli[i],
                receiveFacei[i],
                receiveFaceTrii[i],
                receiveFraction[i]
            )
        )
        {
            // The search hit a boundary. Compute the positional error.
            const scalar positionalErrorSqr =
                magSqr
                (
                    receivePosition[i]
                  - tracking::position
                    (
                        mesh.poly(),
                        receiveCoordinates[i],
                        receiveCelli[i],
                        receiveFacei[i],
                        receiveFaceTrii[i],
                        receiveFraction[i]
                    )
                );
 
            // If the positional error is significant, relative to the size of
            // the receiving face, then register as a failure
            if
            (
                sqr(positionalErrorSqr)
              > sqr(small)*magSqr(receivePp.faceAreas()[receivePatchFace[i]])
            )
            {
                referPatch().nPositionalErrors_ ++;
 
                if (positionalErrorSqr > referPatch().maxPositionalErrorSqr_)
                {
                    referPatch().maxPositionalErrorSqr_ = positionalErrorSqr;
                    referPatch().maxPositionalErrorReceivePosition_ =
                        receivePosition[i];
                }
            }
        }
    }
 
    // Insert the received elements
    receiveMeshPtr_.set
    (
        new LagrangianSubMesh
        (
            mesh.append
            (
                receiveCoordinates,
                receiveCelli,
                receiveFacei,
                receiveFaceTrii
            )
        )
    );
 
    // Set the step fractions of the elements
    mesh.appendSpecifiedField<scalar, LagrangianInternalDynamicField>
    (
        receiveMeshPtr_(),
        const_cast<LagrangianInternalScalarDynamicField&>(fraction),
        receiveFraction
    );
 
    // Set the elements to be in the adjacent cell
    receiveMeshPtr_().sub(mesh.states()) = LagrangianState::inCell;
}
 
 
// ************************************************************************* //