C++ PtrList::setSize方法代码示例

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);
}

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
            )
        );
    }
}

void Foam::preservePatchTypes
(
    const objectRegistry& obr,
    const word& meshInstance,
    const fileName& meshDir,
    const wordList& patchNames,
    PtrList<dictionary>& patchDicts,
    const word& defaultFacesName,
    word& defaultFacesType
)
{
    patchDicts.setSize(patchNames.size());

    dictionary patchDictionary;

    // Read boundary file as single dictionary
    {
        IOobject patchEntriesHeader
        (
            "boundary",
            meshInstance,
            meshDir,
            obr,
            IOobject::MUST_READ,
            IOobject::NO_WRITE,
            false
        );

        if (patchEntriesHeader.typeHeaderOk<polyBoundaryMesh>(true))
        {
            // Create a list of entries from the boundary file.
            polyBoundaryMeshEntries patchEntries(patchEntriesHeader);

            forAll(patchEntries, patchi)
            {
                patchDictionary.add(patchEntries[patchi]);
            }
        }

void coupledInfo<MeshType>::setField
(
    const wordList& fieldNames,
    const dictionary& fieldDicts,
    const label internalSize,
    PtrList<GeomField>& fields
) const
{
    typedef typename GeomField::InternalField InternalField;
    typedef typename GeomField::PatchFieldType PatchFieldType;
    typedef typename GeomField::GeometricBoundaryField GeomBdyFieldType;
    typedef typename GeomField::DimensionedInternalField DimInternalField;

    // Size up the pointer list
    fields.setSize(fieldNames.size());

    // Define patch type names, assumed to be
    // common for volume and surface fields
    word emptyType(emptyPolyPatch::typeName);
    word processorType(processorPolyPatch::typeName);

    forAll(fieldNames, i)
    {
        // Create and map the patch field values
        label nPatches = subMesh().boundary().size();

        // Create field parts
        PtrList<PatchFieldType> patchFields(nPatches);

        // Read dimensions
        dimensionSet dimSet
        (
            fieldDicts.subDict(fieldNames[i]).lookup("dimensions")
        );

        // Read the internal field
        InternalField internalField
        (
            "internalField",
            fieldDicts.subDict(fieldNames[i]),
            internalSize
        );

        // Create dummy types for initial field creation
        forAll(patchFields, patchI)
        {
            if (patchI == (nPatches - 1))
            {
                // Artificially set last patch
                patchFields.set
                (
                    patchI,
                    PatchFieldType::New
                    (
                        emptyType,
                        subMesh().boundary()[patchI],
                        DimInternalField::null()
                    )
                );
            }
            else
            {
                patchFields.set
                (
                    patchI,
                    PatchFieldType::New
                    (
                        PatchFieldType::calculatedType(),
                        subMesh().boundary()[patchI],
                        DimInternalField::null()
                    )
                );
            }
        }

        // Create field with dummy patches
        fields.set
        (
            i,
            new GeomField
            (
                IOobject
                (
                    fieldNames[i],
                    subMesh().time().timeName(),
                    subMesh(),
                    IOobject::NO_READ,
                    IOobject::NO_WRITE,
                    false
                ),
                subMesh(),
                dimSet,
                internalField,
                patchFields
            )
        );

        // Set correct references for patch internal fields,
        // and fetch values from the supplied geometric field dictionaries
        GeomBdyFieldType& bf = fields[i].boundaryField();
//.........这里部分代码省略.........

void ReadAndMapFields
(
    const fvMesh& mesh,
    const IOobjectList& objects,
    const fvMesh& tetDualMesh,
    const labelList& map,
    const typename MappedGeoField::value_type& nullValue,
    PtrList<MappedGeoField>& tetFields
)
{
    typedef typename MappedGeoField::value_type Type;

    // Search list of objects for wanted type
    IOobjectList fieldObjects(objects.lookupClass(ReadGeoField::typeName));

    tetFields.setSize(fieldObjects.size());

    label i = 0;
    forAllConstIter(IOobjectList, fieldObjects, iter)
    {
        Info<< "Converting " << ReadGeoField::typeName << ' ' << iter.key()
            << endl;

        ReadGeoField readField(*iter(), mesh);

        tetFields.set
        (
            i,
            new MappedGeoField
            (
                IOobject
                (
                    readField.name(),
                    readField.instance(),
                    readField.local(),
                    tetDualMesh,
                    IOobject::NO_READ,
                    IOobject::AUTO_WRITE,
                    readField.registerObject()
                ),
                pointMesh::New(tetDualMesh),
                dimensioned<Type>
                (
                    "zero",
                    readField.dimensions(),
                    pTraits<Type>::zero
                )
            )
        );

        Field<Type>& fld = tetFields[i].internalField();

        // Map from read field. Set unmapped entries to nullValue.
        fld.setSize(map.size(), nullValue);
        forAll(map, pointI)
        {
            label index = map[pointI];

            if (index > 0)
            {
                label cellI = index-1;
                fld[pointI] = readField[cellI];
            }
            else if (index < 0)
            {
                label faceI = -index-1;
                label bFaceI = faceI - mesh.nInternalFaces();
                if (bFaceI >= 0)
                {
                    label patchI = mesh.boundaryMesh().patchID()[bFaceI];
                    label localFaceI = mesh.boundaryMesh()[patchI].whichFace
                    (
                        faceI
                    );
                    fld[pointI] = readField.boundaryField()[patchI][localFaceI];
                }
                //else
                //{
                //    FatalErrorIn("ReadAndMapFields(..)")
                //        << "Face " << faceI << " from index " << index
                //        << " is not a boundary face." << abort(FatalError);
                //}

            }
            //else
            //{
            //    WarningIn("ReadAndMapFields(..)")
            //        << "Point " << pointI << " at "
            //        << tetDualMesh.points()[pointI]
            //        << " has no dual correspondence." << endl;
            //}
        }

void Foam::readFields::loadField
(
    const word& fieldName,
    PtrList<GeometricField<Type, fvPatchField, volMesh> >& vflds,
    PtrList<GeometricField<Type, fvsPatchField, surfaceMesh> >& sflds
) const
{
    typedef GeometricField<Type, fvPatchField, volMesh> vfType;
    typedef GeometricField<Type, fvsPatchField, surfaceMesh> sfType;

    if (obr_.foundObject<vfType>(fieldName))
    {
        if (debug)
        {
            Info<< "readFields : Field " << fieldName << " already in database"
                << endl;
        }
    }
    else if (obr_.foundObject<sfType>(fieldName))
    {
        if (debug)
        {
            Info<< "readFields : Field " << fieldName << " already in database"
                << endl;
        }
    }
    else
    {
        const fvMesh& mesh = refCast<const fvMesh>(obr_);

        IOobject fieldHeader
        (
            fieldName,
            mesh.time().timeName(),
            mesh,
            IOobject::MUST_READ,
            IOobject::NO_WRITE
        );

        if
        (
            fieldHeader.headerOk()
         && fieldHeader.headerClassName() == vfType::typeName
        )
        {
            // store field locally
            Info<< "    Reading " << fieldName << endl;
            label sz = vflds.size();
            vflds.setSize(sz+1);
            vflds.set(sz, new vfType(fieldHeader, mesh));
        }
        else if
        (
            fieldHeader.headerOk()
         && fieldHeader.headerClassName() == sfType::typeName
        )
        {
            // store field locally
            Info<< "    Reading " << fieldName << endl;
            label sz = sflds.size();
            sflds.setSize(sz+1);
            sflds.set(sz, new sfType(fieldHeader, mesh));
        }
    }
}

void Foam::nearWallFields::createFields
(
    PtrList<GeometricField<Type, fvPatchField, volMesh> >& sflds
) const
{
    typedef GeometricField<Type, fvPatchField, volMesh> vfType;

    HashTable<const vfType*> flds(obr_.lookupClass<vfType>());

    forAllConstIter(typename HashTable<const vfType*>, flds, iter)
    {
        const vfType& fld = *iter();

        if (fieldMap_.found(fld.name()))
        {
            const word& sampleFldName = fieldMap_[fld.name()];

            if (obr_.found(sampleFldName))
            {
                Info<< "    a field " << sampleFldName
                    << " already exists on the mesh."
                    << endl;
            }
            else
            {
                label sz = sflds.size();
                sflds.setSize(sz+1);

                IOobject io(fld);
                io.readOpt() = IOobject::NO_READ;
                io.rename(sampleFldName);

                sflds.set(sz, new vfType(io, fld));
                vfType& sampleFld = sflds[sz];

                // Reset the bcs to be directMapped
                forAllConstIter(labelHashSet, patchSet_, iter)
                {
                    label patchI = iter.key();

                    sampleFld.boundaryField().set
                    (
                        patchI,
                        new selfContainedDirectMappedFixedValueFvPatchField
                            <Type>
                        (
                            sampleFld.mesh().boundary()[patchI],
                            sampleFld.dimensionedInternalField(),

                            sampleFld.mesh().name(),
                            directMappedPatchBase::NEARESTCELL,
                            word::null,     // samplePatch
                            -distance_,

                            sampleFld.name(),       // fieldName
                            false,                  // setAverage
                            pTraits<Type>::zero,    // average
                            interpolationCellPoint<Type>::typeName
                        )
                    );
                }

                Info<< "    created " << sampleFld.name() << " to sample "
                    << fld.name() << endl;
            }
        }
    }

Foam::searchableSurfaceControl::searchableSurfaceControl
(
    const Time& runTime,
    const word& name,
    const dictionary& controlFunctionDict,
    const conformationSurfaces& geometryToConformTo,
    const scalar& defaultCellSize
)
:
    cellSizeAndAlignmentControl
    (
        runTime,
        name,
        controlFunctionDict,
        geometryToConformTo,
        defaultCellSize
    ),
    surfaceName_(controlFunctionDict.lookupOrDefault<word>("surface", name)),
    searchableSurface_(geometryToConformTo.geometry()[surfaceName_]),
    geometryToConformTo_(geometryToConformTo),
    cellSizeFunctions_(1),
    regionToCellSizeFunctions_(searchableSurface_.regions().size(), -1),
    maxPriority_(-1)
{
    Info<< indent << "Master settings:" << endl;
    Info<< incrIndent;

    cellSizeFunctions_.set
    (
        0,
        cellSizeFunction::New
        (
            controlFunctionDict,
            searchableSurface_,
            defaultCellSize_,
            labelList()
        )
    );

    Info<< decrIndent;

    PtrList<cellSizeFunction> regionCellSizeFunctions;

    DynamicList<label> defaultCellSizeRegions;

    label nRegionCellSizeFunctions = 0;

    // Loop over regions - if any entry is not specified they should
    // inherit values from the parent surface.
    if (controlFunctionDict.found("regions"))
    {
        const dictionary& regionsDict = controlFunctionDict.subDict("regions");
        const wordList& regionNames = searchableSurface_.regions();

        label nRegions = regionsDict.size();

        regionCellSizeFunctions.setSize(nRegions);
        defaultCellSizeRegions.setCapacity(nRegions);

        forAll(regionNames, regionI)
        {
            const word& regionName = regionNames[regionI];

            label regionID = geometryToConformTo_.geometry().findSurfaceRegionID
            (
                this->name(),
                regionName
            );

            if (regionsDict.found(regionName))
            {
                // Get the dictionary for region
                const dictionary& regionDict = regionsDict.subDict(regionName);

                Info<< indent << "Region " << regionName
                    << " (ID = " << regionID << ")" << " settings:"
                    << endl;
                Info<< incrIndent;

                regionCellSizeFunctions.set
                (
                    nRegionCellSizeFunctions,
                    cellSizeFunction::New
                    (
                        regionDict,
                        searchableSurface_,
                        defaultCellSize_,
                        labelList(1, regionID)
                    )
                );
                Info<< decrIndent;

                regionToCellSizeFunctions_[regionID] = nRegionCellSizeFunctions;

                nRegionCellSizeFunctions++;
            }
            else
            {
                // Add to default list
                defaultCellSizeRegions.append(regionID);
//.........这里部分代码省略.........

void topoMapper::storeGradients
(
    GradientTable& gradTable,
    PtrList<gradType>& gradList
) const
{
    // Define a few typedefs for convenience
    typedef GeometricField<Type, fvPatchField, volMesh> volType;
    typedef const GeometricField<Type, fvPatchField, volMesh> constVolType;

    typedef HashTable<constVolType*> volTypeTable;

    // Fetch all fields from registry
    volTypeTable fields(mesh_.objectRegistry::lookupClass<volType>());

    // Track field count
    label nFields = 0;

    // Store old-times before gradient computation
    for
    (
        typename volTypeTable::iterator fIter = fields.begin();
        fIter != fields.end();
        ++fIter
    )
    {
        fIter()->storeOldTimes();
        nFields++;
    }

    // Size up the list
    gradList.setSize(nFields);

    label fieldIndex = 0;

    for
    (
        typename volTypeTable::const_iterator fIter = fields.begin();
        fIter != fields.end();
        ++fIter
    )
    {
        const volType& field = *fIter();

        // Compute the gradient.

        // If the fvSolution dictionary contains an entry,
        // use that, otherwise, default to leastSquares
        word gradName("grad(" + field.name() + ')');

        // Register field under a name that's unique
        word registerName("remapGradient(" + field.name() + ')');

        // Make a new entry
        if (mesh_.schemesDict().subDict("gradSchemes").found(gradName))
        {
            gradList.set
            (
                fieldIndex,
                new gradType
                (
                    IOobject
                    (
                        registerName,
                        mesh_.time().timeName(),
                        mesh_,
                        IOobject::NO_READ,
                        IOobject::NO_WRITE,
                        true
                    ),
                    fvc::grad(field, gradName)()
                )
            );
        }
        else
        {
            gradList.set
            (
                fieldIndex,
                new gradType
                (
                    IOobject
                    (
                        registerName,
                        mesh_.time().timeName(),
                        mesh_,
                        IOobject::NO_READ,
                        IOobject::NO_WRITE,
                        true
                    ),
                    fv::leastSquaresGrad<Type>(mesh_).grad(field)()
                )
            );
        }

        // Add a map entry
        gradTable.insert
        (
            field.name(),
            GradientMap(registerName, fieldIndex++)
//.........这里部分代码省略.........

void Foam::GAMGSolver::initVcycle
(
    PtrList<scalargpuField>& coarseCorrFields,
    PtrList<scalargpuField>& coarseSources,
    PtrList<lduMatrix::smoother>& smoothers,
    scalargpuField& scratch1,
    scalargpuField& scratch2
) const
{
    label maxSize = matrix_.diag().size();

    coarseCorrFields.setSize(matrixLevels_.size());
    coarseSources.setSize(matrixLevels_.size());
    smoothers.setSize(matrixLevels_.size() + 1);

    // Create the smoother for the finest level
    smoothers.set
    (
        0,
        lduMatrix::smoother::New
        (
            fieldName_,
            matrix_,
            interfaceBouCoeffs_,
            interfaceIntCoeffs_,
            interfaces_,
            controlDict_
        )
    );

    forAll(matrixLevels_, leveli)
    {
        if (agglomeration_.nCells(leveli) >= 0)
        {
            label nCoarseCells = agglomeration_.nCells(leveli);
            coarseSources.set(leveli,GAMGSolverCache::source(leveli,nCoarseCells));
            //coarseSources.set(leveli, new scalargpuField(nCoarseCells));
        }

        if (matrixLevels_.set(leveli))
        {
            const lduMatrix& mat = matrixLevels_[leveli];

            label nCoarseCells = mat.diag().size();

            maxSize = max(maxSize, nCoarseCells);

            //coarseCorrFields.set(leveli, new scalargpuField(nCoarseCells));
            coarseCorrFields.set(leveli,GAMGSolverCache::corr(leveli,nCoarseCells));

            smoothers.set
            (
                leveli + 1,
                lduMatrix::smoother::New
                (
                    fieldName_,
                    matrixLevels_[leveli],
                    interfaceLevelsBouCoeffs_[leveli],
                    interfaceLevelsIntCoeffs_[leveli],
                    interfaceLevels_[leveli],
                    controlDict_
                )
            );
        }
    }

    if (maxSize > matrix_.diag().size())
    {
        // Allocate some scratch storage
        scratch1.setSize(maxSize);
        scratch2.setSize(maxSize);
    }
}

//.........这里部分代码省略.........
                }
                tokenI++;
            }

            const label closeFoundAt(tokenI);
            // Ignore if the exponent is only 1 token
            if ((closeFoundAt - commaFoundAt) > 2)
            {

                // Now create sub-equation
                OStringStream subEqnStream;
                for
                (
                    label subTokenI(commaFoundAt + 1);
                    subTokenI < closeFoundAt;
                    subTokenI++
                )
                {
                    if
                    (
                        tl[subTokenI].isPunctuation()
                     && (tl[subTokenI].pToken() == token::COLON))
                    {
                        subEqnStream << "^";
                    }
                    else
                    {
                        subEqnStream << tl[subTokenI];
                    }
                }
                string subEqnRawText(subEqnStream.str());
                const equation& eqn(operator[](index));
                equation subEqn
                (
                    eqn.name() + "_powExponent_" + name(powFoundAt),
                    subEqnRawText,
                    eqn.overrideDimensions(),
                    eqn.changeDimensions()
                );

                bool eqnCreated(false);
                for (label eqnI(0); eqnI < size(); eqnI++)
                {
                    const equation& eqnTest(operator[](eqnI));
                    if (eqnTest.name() == subEqn.name())
                    {
                        clearEquation(eqnI);
                        eqnTest.setRawText(subEqn.rawText());
                        eqnTest.setOverrideDimensions
                        (
                            subEqn.overrideDimensions()
                        );
                        eqnTest.setChangeDimensions
                        (
                            eqnTest.changeDimensions()
                        );
                        eqnCreated = true;
                    }
                }

                if (!eqnCreated)
                {
                    createEquation(subEqn);
                }

                // Change commaFoundAt + 1 entry to reflect new subEquation
                // reference
                tl[commaFoundAt + 1] = token(subEqn.name());
                map.set
                (
                    commaFoundAt + 1,
                    new equationOperation(findSource(subEqn.name()))
                );
                opLvl[commaFoundAt + 1] = 0;
                pl[commaFoundAt + 1] = pl[commaFoundAt];

                // Remove the subEquation from tl, map, opLvl and pl
                label tokensRemoved(closeFoundAt - (commaFoundAt + 2));
                label newSize(map.size() - tokensRemoved);
                for
                (
                    label subTokenI(commaFoundAt + 2);
                    subTokenI < newSize;
                    subTokenI++
                )
                {
                    tl[subTokenI] = tl[subTokenI + tokensRemoved];
                    map[subTokenI] = map[subTokenI + tokensRemoved];
                    opLvl[subTokenI] = opLvl[subTokenI + tokensRemoved];
                    pl[subTokenI] = pl[subTokenI + tokensRemoved];
                }
                tl.setSize(newSize);
                map.setSize(newSize);
                opLvl.setSize(newSize);
                pl.setSize(newSize);
            }
        }
        tokenI++;
    }
}