/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v1812                                 |
|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      surfaceFeatureExtractDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

// includedAngle:
// Mark edges whose adjacent surface normals are at an angle less
// than includedAngle as features
// - 0  : selects no edges
// - 180: selects all edges

opencfd_text.stl
{
    extractionMethod    extractFromSurface;

    includedAngle       120;

    subsetFeatures
    {
        // Use a plane to select feature edges
        // (normal)(point)
        // Keep only edges that intersect the plane will be included
        plane               (0 0 1)(0 0 0);

        // Keep nonManifold edges (edges with >2 connected faces where
        // the faces form more than two different normal planes)
        nonManifoldEdges    no;

        // Keep open edges (edges with 1 connected face)
        openEdges           no;
    }

    // Write options

    // Write features to obj format for postprocessing
    writeObj            no;
}


opencfd_box.stl
{
    extractionMethod    extractFromSurface;

    includedAngle       120;

    subsetFeatures
    {
        // Use a plane to select feature edges
        // (normal)(point)
        // Keep only edges that intersect the plane will be included
        plane               (0 0 1)(0 0 0);

        // Keep nonManifold edges (edges with >2 connected faces where
        // the faces form more than two different normal planes)
        nonManifoldEdges    no;

        // Keep open edges (edges with 1 connected face)
        openEdges           no;
    }

    // Write options

    // Write features to obj format for postprocessing
    writeObj            no;
}


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