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

surfaces
(
    "unit_cube.stl"
);

// Identify a feature when angle between faces < includedAngle
includedAngle   175;

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           yes;
}

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