C++ (Cpp) getLineNoComment Examples

Example #1

File: readGTS.C Project: AmaneShino/OpenFOAM-2.0.x

bool Foam::triSurface::readGTS(const fileName& GTSfileName)
{
    IFstream GTSfile(GTSfileName);

    if (!GTSfile.good())
    {
        FatalErrorIn("triSurface::readGTS(const fileName&)")
            << "Cannot read file " << GTSfileName
            << exit(FatalError);
    }

    // Read header
    label nPoints, nEdges, nElems;

    string line = getLineNoComment(GTSfile);
    {
        IStringStream lineStream(line);
        lineStream >> nPoints >> nEdges >> nElems;
    }

    // Read points
    pointField& points_ = const_cast<pointField&>(points());
    points_.setSize(nPoints);

    forAll(points_, pointi)
    {
        scalar x, y, z;
        line = getLineNoComment(GTSfile);
        {
            IStringStream lineStream(line);
            lineStream >> x >> y >> z;
        }
        points_[pointi] = point(x, y, z);
    }

Example #2

 forAll(edges, edgei)
 {
     label start, end;
     line = getLineNoComment(GTSfile);
     {
         IStringStream lineStream(line);
         lineStream >> start >> end;
     }
     edges[edgei] = edge(start - 1, end - 1);
 }

Example #3

File: readOFF.C Project: AmaneShino/OpenFOAM-2.0.x

bool Foam::triSurface::readOFF(const fileName& OFFfileName)
{
    IFstream OFFfile(OFFfileName);

    if (!OFFfile.good())
    {
        FatalErrorIn("triSurface::readOFF(const fileName&)")
            << "Cannot read file " << OFFfileName
            << exit(FatalError);
    }

    // Read header
    string hdr = getLineNoComment(OFFfile);
    if (hdr != "OFF")
    {
        FatalErrorIn("triSurface::readOFF(const fileName&)")
            << "OFF file " << OFFfileName
            << " does not start with 'OFF'"
            << exit(FatalError);
    }


    label nPoints, nEdges, nElems;

    string line = getLineNoComment(OFFfile);
    {
        IStringStream lineStream(line);
        lineStream >> nPoints >> nElems >> nEdges;
    }

    // Read points
    pointField points(nPoints);

    forAll(points, pointi)
    {
        scalar x, y, z;
        line = getLineNoComment(OFFfile);
        {
            IStringStream lineStream(line);
            lineStream >> x >> y >> z;
        }
        points[pointi] = point(x, y, z);
    }

Example #4

        line = getLineNoComment(GTSfile);
        {
            IStringStream lineStream(line);
            lineStream >> start >> end;
        }
        edges[edgei] = edge(start - 1, end - 1);
    }

    // Read triangles. Convert references to edges into pointlabels
    setSize(nElems);
    forAll(*this, trianglei)
    {
        label e0Label, e1Label, e2Label;
        label region = 0;

        line = getLineNoComment(GTSfile);
        {
            IStringStream lineStream(line);
            lineStream >> e0Label >> e1Label >> e2Label;

            // Optional region number: read first, then check state on stream
            if (lineStream)
            {
                label num;
                lineStream >> num;
                if (!lineStream.bad())
                {
                    region = num;
                }
            }
        }