C++ (Cpp) fieldObjects Examples

Example #1

File: ReadFields.C Project: EricAlex/OpenFOAM-dev

Foam::wordList Foam::ReadFields
(
    const Mesh& mesh,
    const IOobjectList& objects,
    PtrList<GeoField>& fields,
    const bool syncPar
)
{
    // Search list of objects for wanted type
    IOobjectList fieldObjects(objects.lookupClass(GeoField::typeName));

    wordList masterNames(fieldObjects.names());

    if (syncPar && Pstream::parRun())
    {
        // Check that I have the same fields as the master
        const wordList localNames(masterNames);
        Pstream::scatter(masterNames);

        HashSet<word> localNamesSet(localNames);

        forAll(masterNames, i)
        {
            const word& masterFld = masterNames[i];

            HashSet<word>::iterator iter = localNamesSet.find(masterFld);

            if (iter == localNamesSet.end())
            {
                FatalErrorInFunction
                    << "Fields not synchronised across processors." << endl
                    << "Master has fields " << masterNames
                    << "  processor " << Pstream::myProcNo()
                    << " has fields " << localNames << exit(FatalError);
            }
            else
            {
                localNamesSet.erase(iter);
            }
        }

        forAllConstIter(HashSet<word>, localNamesSet, iter)
        {
            FatalErrorInFunction
                << "Fields not synchronised across processors." << endl
                << "Master has fields " << masterNames
                << "  processor " << Pstream::myProcNo()
                << " has fields " << localNames << exit(FatalError);
        }
    }

Example #2

File: readFields.C Project: Cescfangs/OpenFOAM-1.7.x

void readFields
(
    const vtkMesh& vMesh,
    const typename GeoField::Mesh& mesh,
    const IOobjectList& objects,
    const HashSet<word>& selectedFields,
    PtrList<GeoField>& fields
)
{
    // Search list of objects for volScalarFields
    IOobjectList fieldObjects(objects.lookupClass(GeoField::typeName));

    // Construct the vol scalar fields
    label nFields = fields.size();
    fields.setSize(nFields + fieldObjects.size());

    for
    (
        IOobjectList::iterator iter = fieldObjects.begin();
        iter != fieldObjects.end();
        ++iter
    )
    {
        if (selectedFields.empty() || selectedFields.found(iter()->name()))
        {
            fields.set
            (
                nFields,
                vMesh.interpolate
                (
                    GeoField
                    (
                        *iter(),
                        mesh
                    )
                )
            );
            nFields++;
        }
    }

    fields.setSize(nFields);
}

Example #3

File: readFields.C Project: Brzous/WindFOAM

void Foam::readFields
(
    const Mesh& mesh,
    const IOobjectList& objects,
    PtrList<GeoField>& fields
)
{
    // Search list of objects for volScalarFields
    IOobjectList fieldObjects(objects.lookupClass(GeoField::typeName));

    // Remove the cellDist field
    IOobjectList::iterator celDistIter = fieldObjects.find("cellDist");
    if (celDistIter != fieldObjects.end())
    {
        fieldObjects.erase(celDistIter);
    }

    // Construct the vol scalar fields
    fields.setSize(fieldObjects.size());

    label fieldi=0;
    for
    (
        IOobjectList::iterator iter = fieldObjects.begin();
        iter != fieldObjects.end();
        ++iter
    )
    {
        fields.set
        (
            fieldi++,
            new GeoField
            (
                *iter(),
                mesh
            )
        );
    }
}