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|
/*--------------------------------*- 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;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
surface1.stl
{
// Extract raw features (none | extractFromFile | extractFromSurface)
extractionMethod extractFromSurface;
// 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;
// Generate additional intersection features (none | self | region)
intersectionMethod none;
// Tolerance for surface intersections
// tolerance 1e-3;
// Output options:
// Write features to obj format for postprocessing
writeObj yes;
}
// Self intersection (single or multiple surfaces).
// - Use 'surfaces' entry (a wordRe list) if it exists.
// - If the dictionary name does not have an extension, 'surfaces' is mandatory.
outputName1
{
extractionMethod none;
surfaces (surface1.stl surface2.nas);
// mm -> m scaling
// scale 0.001;
// Generate additional intersection features (none | self | region)
intersectionMethod self;
// Tolerance for surface intersections
// tolerance 1e-3;
// Output options:
// Write features to OBJ format for postprocessing
writeObj yes;
}
surface2.nas
{
// Extract raw features (none | extractFromFile | extractFromSurface)
extractionMethod extractFromFile;
// 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)
// Only keep edges that intersect the plane
plane (1 0 0)(0 0 0);
// Select feature edges using a box // (minPt)(maxPt)
// Only keep edges inside the box:
insideBox (0 0 0)(1 1 1);
// Only 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;
}
// Generate additional intersection features (none | self | region)
intersectionMethod none;
// Tolerance for surface intersections
// tolerance 1e-3;
// Output options:
// Output the closeness of surface elements to other surface elements.
closeness no;
// Output surface curvature
curvature no;
// Output the proximity of feature points and edges to another
featureProximity no;
// Maximum search distance when checking feature proximity (default: 1m)
maxFeatureProximity 1;
// Write features to OBJ format for postprocessing
writeObj no;
// Write closeness/curvature/proximity fields as VTK for postprocessing
writeVTK no;
}
// ************************************************************************* //
|
