processorLagrangianPatch.C

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#include "processorLagrangianPatch.H"
#include "LagrangianFields.H"
#include "tracking.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(processorLagrangianPatch, 0);
 
    addToRunTimeSelectionTable
    (
        LagrangianPatch,
        processorLagrangianPatch,
        polyPatch
    );
}
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::processorLagrangianPatch::processorLagrangianPatch
(
    const polyPatch& patch,
    const LagrangianBoundaryMesh& boundaryMesh
)
:
    LagrangianPatch(patch, boundaryMesh),
    processorPatch_(refCast<const processorPolyPatch>(patch))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::processorLagrangianPatch::~processorLagrangianPatch()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
const Foam::LagrangianSubMesh& Foam::processorLagrangianPatch::mesh() const
{
    return
        receiveMeshPtr_.valid()
      ? receiveMeshPtr_()
      : LagrangianPatch::mesh();
}
 
 
void Foam::processorLagrangianPatch::initEvaluate
(
    PstreamBuffers& pBufs,
    LagrangianMesh& mesh,
    const LagrangianScalarInternalDynamicField& fraction
) const
{
    const LagrangianSubMesh& patchMesh = this->mesh();
 
    // Sub-set the geometry and topology of the elements
    SubField<barycentric> sendCoordinates = patchMesh.sub(mesh.coordinates());
    labelField sendCelli(patchMesh.sub(mesh.celli()));
    labelField sendFacei(patchMesh.sub(mesh.facei()));
    SubField<label> sendFaceTrii = patchMesh.sub(mesh.faceTrii());
    SubField<scalar> sendFraction = patchMesh.sub(fraction.primitiveField());
 
    // Pre-communication steps
    forAll(patchMesh, i)
    {
        tracking::inProcessor
        (
            processorPatch_,
            sendCelli[i],
            sendFacei[i]
        );
    }
 
    // Send
    UOPstream(processorPatch_.neighbProcNo(), pBufs)()
        << sendCoordinates
        << sendCelli
        << sendFacei
        << sendFaceTrii
        << sendFraction;
 
    // Remove the sent elements
    patchMesh.sub(mesh.states()) = LagrangianState::toBeRemoved;
}
 
 
void Foam::processorLagrangianPatch::evaluate
(
    PstreamBuffers& pBufs,
    LagrangianMesh& mesh,
    const LagrangianScalarInternalDynamicField& fraction
) const
{
    // Receive
    UIPstream uips(processorPatch_.neighbProcNo(), pBufs);
    barycentricField receiveCoordinates(uips);
    labelField receiveCelli(uips);
    labelField receiveFacei(uips);
    labelField receiveFaceTrii(uips);
    scalarField receiveFraction(uips);
 
    // Post-communication steps
    forAll(receiveCoordinates, i)
    {
        tracking::outProcessor
        (
            processorPatch_,
            receiveCoordinates[i],
            receiveCelli[i],
            receiveFacei[i],
            receiveFaceTrii[i]
        );
    }
 
    // Insert the received elements and store the sub-mesh in which they reside
    receiveMeshPtr_.set
    (
        new LagrangianSubMesh
        (
            mesh.append
            (
                receiveCoordinates,
                receiveCelli,
                receiveFacei,
                receiveFaceTrii
            )
        )
    );
 
    // Set the step fractions of the elements
    mesh.appendSpecifiedField<scalar, LagrangianInternalDynamicField>
    (
        receiveMeshPtr_(),
        const_cast<LagrangianScalarInternalDynamicField&>(fraction),
        receiveFraction
    );
 
    // Set the elements to be in the adjacent cell
    receiveMeshPtr_().sub(mesh.states()) = LagrangianState::inCell;
}
 
 
void Foam::processorLagrangianPatch::partition() const
{
    LagrangianPatch::partition();
 
    // The elements are back on this patch, and the receive mesh is now out of
    // date and no longer needed
    receiveMeshPtr_.clear();
}
 
 
// ************************************************************************* //