/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2406                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/

streamLines
{
    type    streamLine;
    libs    (fieldFunctionObjects);

    // Output every
    writeControl    writeTime;
    // writeInterval 10;

    setFormat   vtk;

    // Tracking direction (forward | backward | bidirectional)
    direction   forward;

    // Fields to sample
    fields      (p U k);

    // Steps particles can travel before being removed
    lifeTime    10000;

    //- Specify either absolute length of steps (trackLength) or a number
    //  of subcycling steps per cell (nSubCycle)

    // Size of single track segment [m]
    //trackLength 1e-3;

    // Number of steps per cell (estimate). Set to 1 to disable subcycling.
    nSubCycle   5;

    // Cloud name to use
    cloud       particleTracks;

    // Seeding method.
    seedSampleSet
    {
        type        uniform;
        axis        x;  //distance;

        // Note: tracks slightly offset so as not to be on a face
        start       (-1.001 -0.05 0.0011);
        end         (-1.001 -0.05 1.0011);
        nPoints     20;
    }
}


// ************************************************************************* //
