C++ (Cpp) ptFieldの例

コード例 #1

ファイル: writePointSet.C プロジェクト: EricAlex/OpenFOAM-dev

void writePointSet
(
    const bool binary,
    const vtkMesh& vMesh,
    const pointSet& set,
    const fileName& fileName
)
{
    std::ofstream ostr(fileName.c_str());

    writeFuns::writeHeader
    (
        ostr,
        binary,
        set.name()
    );

    ostr<< "DATASET POLYDATA" << std::endl;

    //------------------------------------------------------------------
    //
    // Write topology
    //
    //------------------------------------------------------------------


    // Write points

    ostr<< "POINTS " << set.size() << " float" << std::endl;

    DynamicList<floatScalar> ptField(3*set.size());

    writeFuns::insert
    (
        UIndirectList<point>(vMesh.mesh().points(), set.toc())(),
        ptField
    );

    writeFuns::write(ostr, binary, ptField);


    //-----------------------------------------------------------------
    //
    // Write data
    //
    //-----------------------------------------------------------------

    // Write faceID

    ostr
        << "POINT_DATA " << set.size() << std::endl
        << "FIELD attributes 1" << std::endl;

    // Cell ids first
    ostr<< "pointID 1 " << set.size() << " int" << std::endl;

    labelList pointIDs(set.toc());

    writeFuns::write(ostr, binary, pointIDs);
}

コード例 #2

ファイル: internalWriter.C プロジェクト: Cescfangs/OpenFOAM-1.7.x

// Construct from components
Foam::internalWriter::internalWriter
(
    const vtkMesh& vMesh,
    const bool binary,
    const fileName& fName
)
    :
    vMesh_(vMesh),
    binary_(binary),
    fName_(fName),
    os_(fName.c_str())
{
    const fvMesh& mesh = vMesh_.mesh();
    const vtkTopo& topo = vMesh_.topo();

    // Write header
    writeFuns::writeHeader(os_, binary_, mesh.time().caseName());
    os_ << "DATASET UNSTRUCTURED_GRID" << std::endl;


    //------------------------------------------------------------------
    //
    // Write topology
    //
    //------------------------------------------------------------------

    const labelList& addPointCellLabels = topo.addPointCellLabels();
    const label nTotPoints = mesh.nPoints() + addPointCellLabels.size();

    os_ << "POINTS " << nTotPoints
        << " float" << std::endl;

    DynamicList<floatScalar> ptField(3*nTotPoints);

    writeFuns::insert(mesh.points(), ptField);

    const pointField& ctrs = mesh.cellCentres();
    forAll(addPointCellLabels, api)
    {
        writeFuns::insert(ctrs[addPointCellLabels[api]], ptField);
    }

コード例 #3

void writePointSet
(
    const bool binary,
    const vtkMesh& vMesh,
    const pointSet& set,
    const fileName& fileName
)
{
    std::ofstream pStream(fileName.c_str());

    pStream
        << "# vtk DataFile Version 2.0" << std::endl
        << set.name() << std::endl;
    if (binary)
    {
        pStream << "BINARY" << std::endl;
    }
    else
    {
        pStream << "ASCII" << std::endl;
    }
    pStream << "DATASET POLYDATA" << std::endl;


    //------------------------------------------------------------------
    //
    // Write topology
    // 
    //------------------------------------------------------------------


    // Write points

    pStream << "POINTS " << set.size() << " float" << std::endl;

    DynamicList<floatScalar> ptField(3*set.size());

    writeFuns::insert
    (
        UIndirectList<point>(vMesh.mesh().points(), set.toc())(),
        ptField
    );

    writeFuns::write(pStream, binary, ptField);


    //-----------------------------------------------------------------
    //
    // Write data
    // 
    //-----------------------------------------------------------------

    // Write faceID

    pStream
        << "POINT_DATA " << set.size() << std::endl
        << "FIELD attributes 1" << std::endl;

    // Cell ids first
    pStream << "pointID 1 " << set.size() << " int" << std::endl;

    labelList pointIDs(set.toc());

    writeFuns::write(pStream, binary, pointIDs);
}