Function gather

src/OpenFOAM/meshes/lduMesh/lduPrimitiveMesh.C:973–1096

void Foam::lduPrimitiveMesh::gather
(
    const label comm,
    const lduMesh& mesh,
    const labelList& procIDs,
    PtrList<lduPrimitiveMesh>& otherMeshes
)
{
    // Force calculation of schedule (since does parallel comms)
    (void)mesh.lduAddr().patchSchedule();

    if (Pstream::myProcNo(comm) == procIDs[0])
    {
        otherMeshes.setSize(procIDs.size()-1);

        // Slave meshes
        for (label i = 1; i < procIDs.size(); i++)
        {
            //Pout<< "on master :"
            //    << " receiving from slave " << procIDs[i] << endl;

            IPstream fromSlave
            (
                Pstream::commsTypes::scheduled,
                procIDs[i],
                0,          // bufSize
                Pstream::msgType(),
                comm
            );

            label nCells = readLabel(fromSlave);
            labelList lowerAddr(fromSlave);
            labelList upperAddr(fromSlave);
            boolList validInterface(fromSlave);


            // Construct mesh without interfaces
            otherMeshes.set
            (
                i-1,
                new lduPrimitiveMesh
                (
                    nCells,
                    lowerAddr,
                    upperAddr,
                    comm,
                    true    // reuse
                )
            );

            // Construct GAMGInterfaces
            lduInterfacePtrsList newInterfaces(validInterface.size());
            forAll(validInterface, intI)
            {
                if (validInterface[intI])
                {
                    word coupleType(fromSlave);