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applications/utilities/surface/surfaceFeatureExtract/surfaceFeatureExtractDict

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+/*--------------------------------*- 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      surfaceFeatureExtractDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+surface1.stl
+{
+    // How to obtain raw features (extractFromFile || extractFromSurface)
+    extractionMethod    extractFromSurface;
+
+    extractFromSurfaceCoeffs
+    {
+        // Mark edges whose adjacent surface normals are at an angle less
+        // than includedAngle as features
+        // - 0  : selects no edges
+        // - 180: selects all edges
+        includedAngle   120;
+
+        // Do not mark region edges
+        geometricTestOnly       yes;
+    }
+
+    // Write options
+
+        // Write features to obj format for postprocessing
+        writeObj                yes;
+}
+
+
+surface2.nas
+{
+    // How to obtain raw features (extractFromFile || extractFromSurface)
+    extractionMethod    extractFromFile;
+
+    extractFromFileCoeffs
+    {
+        // Load from an existing feature edge file
+        featureEdgeFile "constant/triSurface/featureEdges.nas";
+    }
+
+    trimFeatures
+    {
+        // Remove features with fewer than the specified number of edges
+        minElem         0;
+
+        // Remove features shorter than the specified cumulative length
+        minLen          0.0;
+    }
+
+    subsetFeatures
+    {
+        // Use a plane to select feature edges
+        // (normal)(basePoint)
+        // Keep only edges that intersect the plane will be included
+        plane               (1 0 0)(0 0 0);
+
+        // Select feature edges using a box
+        // (minPt)(maxPt)
+        // Keep edges inside the box:
+        insideBox           (0 0 0)(1 1 1);
+        // Keep edges outside the box:
+        outsideBox          (0 0 0)(1 1 1);
+
+        // Keep nonManifold edges (edges with >2 connected faces where
+        // the faces form more than two different normal planes)
+        nonManifoldEdges    yes;
+
+        // Keep open edges (edges with 1 connected face)
+        openEdges           yes;
+    }
+
+    addFeatures
+    {
+        // Add (without merging) another extendedFeatureEdgeMesh
+        name                axZ.extendedFeatureEdgeMesh;
+
+        // Optionally flip features (invert all normals, making
+        // convex<->concave etc)
+        //flip                false;
+    }
+
+    // Output the curvature of the surface
+    curvature               no;
+
+    // Output the proximity of feature points and edges to each other
+    featureProximity        no;
+
+    // The maximum search distance to use when looking for other feature
+    // points and edges
+    maxFeatureProximity     1;
+
+    // Out put the closeness of surface elements to other surface elements.
+    closeness               no;
+
+    // Write options
+
+        // Write features to obj format for postprocessing
+        writeObj                yes;
+
+        // Write surface proximity and curvature fields to vtk format
+        // for postprocessing
+        writeVTK                no;
+}
+
+
+// ************************************************************************* //