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ENH: extrudeToRegionMesh: ignore zone boundaries. Fixes #3318

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This commit is contained in:
mattijs 2025-02-10 12:00:53 +00:00
parent 559ed6c464
commit 6f2fadb48f
2 changed files with 31 additions and 3 deletions
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24
applications/utilities/mesh/generation/extrude/extrudeToRegionMesh/extrudeToRegionMesh.C
View File

@ -6,7 +6,7 @@
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2015-2024 OpenCFD Ltd.
Copyright (C) 2015-2025 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -1520,6 +1520,10 @@ int main(int argc, char *argv[])
const bool adaptMesh(dict.get<bool>("adaptMesh"));
const bool addSidePatches(dict.getOrDefault<bool>("addSidePatches", true));
if (hasZones)
{
Info<< "Extruding zones " << zoneNames
@ -1564,6 +1568,15 @@ int main(int argc, char *argv[])
}
if (addSidePatches && zoneNames.size() > 1)
{
Info<< "Extruding edges on more than one faceZone into boundary faces"
<< endl;
}
else
{
Info<< "Extruding internal edges into internal faces" << endl;
}
//// Read objects in time directory
@ -1918,7 +1931,12 @@ int main(int argc, char *argv[])
edgeMaxZoneID
);
if (!addSidePatches)
{
// Disabling inter-zone multiple boundary faces by setting 'left' and
// 'right' zone to be the same
edgeMaxZoneID = edgeMinZoneID;
}
DynamicList<polyPatch*> regionPatches(patches.size());
@ -2190,7 +2208,7 @@ int main(int argc, char *argv[])
label zone0 = zoneID[eFaces[0]];
label zone1 = zoneID[eFaces[1]];
if (zone0 != zone1) // || (cos(angle) > blabla))
if (addSidePatches && (zone0 != zone1)) // || (cos(angle) > blabla))
{
label minZone = min(zone0,zone1);
label maxZone = max(zone0,zone1);

10
etc/caseDicts/annotated/extrudeToRegionMeshDict
View File

@ -28,6 +28,16 @@ faceZones (f0 f1);
//faceSets (f0 f1);
//faceSetsShadow (f0Shadow f1Shadow);
// Optional : if edge on multiple sets/zones :
// - addSidePatches false : extrude as an internal face (same as a zone-internal
// edge)
// - addSidePatches true : extrude each zone separately so creating multiple
// (default) boundary faces. These faces go into a cyclic type
// patch with corresponding transform.
addSidePatches false;
// Adapt the original mesh to have mapped patches at where the
// faceZones are?
// If true: