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|
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / 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;
}
// ************************************************************************* //
|
