C++ (Cpp) pointsFile Exemples

Exemple #1

Fichier : readSeparatedPoints.C Projet : themiwi/freefoam-debian

void starMesh::readPoints(const scalar scaleFactor)
{
    label nPoints = 0;
    label maxLabel = -1;

    fileName pointsFileName(casePrefix_ + ".vrt");

    {
        IFstream pointsFile(pointsFileName);

        // Pass 1: get # points and maximum vertex label

        if (pointsFile.good())
        {
            label pointLabel;
            scalar x, y, z;

            maxLabel = -1;
            while ((pointsFile >> pointLabel).good())
            {
                nPoints++;
                maxLabel = max(maxLabel, pointLabel);
                pointsFile >> x >> y >> z;
            }
        }
        else
        {

Exemple #2

Fichier : CV2D.C Projet : BarisCumhur/OpenFOAM-dev

void Foam::CV2D::insertPoints(const fileName& pointFileName)
{
    IFstream pointsFile(pointFileName);

    if (pointsFile.good())
    {
        insertPoints
        (
            point2DField(pointsFile),
            0.5*meshControls().minCellSize2()
        );
    }
    else
    {
        FatalErrorInFunction
            << "Could not open pointsFile " << pointFileName
            << exit(FatalError);
    }
}

Exemple #3

Fichier : readPoints.C Projet : GoldenMan123/openfoam-extend-foam-extend-3.1

void starMesh::readPoints(const scalar scaleFactor)
{
    label nPoints = 0;
    label maxLabel = -1;

    fileName pointsFileName(casePrefix_ + ".vrt");

    {
        IFstream pointsFile(pointsFileName);

        // Pass 1: get # points and maximum vertex label

        if (pointsFile.good())
        {
            label pointLabel;

            maxLabel = -1;
            while (pointsFile)
            {
                pointLabel = readVtxLabel(pointsFile);

                if (!pointsFile) break;

                maxLabel = max(maxLabel, pointLabel);

                readVtxCmpt(pointsFile);
                readVtxCmpt(pointsFile);
                readVtxCmpt(pointsFile);

                readToNl(pointsFile);

                nPoints++;
            }
        }
        else
        {
            FatalErrorIn("starMesh::readPoints()")
                << "Cannot read file " << pointsFileName
                << abort(FatalError);
        }
    }

    Info<< "Number of points = " << nPoints << endl << endl;

    points_.setSize(nPoints);

#   ifdef starMesh_H
    starPointID_.setSize(nPoints);

    // Reset STAR point ID, just in case
    starPointID_ = -1;
#   endif

    starPointLabelLookup_.setSize(maxLabel+1);

    // reset point labels to invalid value
    starPointLabelLookup_ = -1;

    if (nPoints > 0)
    {
        // Pass 2: construct pointlist and conversion table
        // from Star vertex numbers to Foam pointLabels

        IFstream pointsFile(pointsFileName);
        label pointLabel;

        forAll(points_, p)
        {
            pointLabel = readVtxLabel(pointsFile);
            points_[p].x() = readVtxCmpt(pointsFile);
            points_[p].y() = readVtxCmpt(pointsFile);
            points_[p].z() = readVtxCmpt(pointsFile);

            readToNl(pointsFile);

#           ifdef starMesh_H
            starPointID_[p] = pointLabel;
#           endif

            starPointLabelLookup_[pointLabel] = p;
        }