File size: 3,350 Bytes
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
format ascii;
class dictionary;
location "system";
object surfaceFeaturesDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
surface1
{
surfaces
(
"surface1.stl"
);
// Identify a feature when angle between faces < includedAngle
includedAngle 120;
// Do not mark region edges
geometricTestOnly yes;
// Write options
// Write features to obj format for postprocessing
writeObj yes;
verboseObj no;
}
surface2
{
surfaces
(
"surface2.nas"
);
// Load from an existing feature edge file
files
(
"surface2.nas" "constant/geometry/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
{
// Keep only edges that intersect the plane
plane
{
point (0 0 0);
normal (1 0 0);
}
// Keep only edges inside the box
insideBox (0 0 0) (1 1 1);
// Keep only 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;
closeness
{
// Output the closeness of surface elements to other surface elements.
faceCloseness no;
// Output the closeness of surface points to other surface elements.
pointCloseness no;
// Optional maximum angle between opposite points considered close
internalAngleTolerance 80;
externalAngleTolerance 80;
}
// Write features to obj format for postprocessing
writeObj yes;
verboseObj no;
// Write surface proximity and curvature fields to vtk format
// for postprocessing
writeVTK no;
}
// ************************************************************************* //
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