zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ENH: extrudeToRegionMesh: removing empty patches

Browse Source
This commit is contained in:
mattijs
2011-11-08 16:35:04 +00:00
parent 827cc609d7
commit 24b3b3e1a9
1 changed files with 50 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
applications/utilities/mesh/generation/extrude/extrudeToRegionMesh/extrudeToRegionMesh.C
View File

@ -770,7 +770,15 @@ void deleteEmptyPatches(fvMesh& mesh)
{ {
const polyBoundaryMesh& patches = mesh.boundaryMesh(); const polyBoundaryMesh& patches = mesh.boundaryMesh();
labelList oldToNew(patches.size()); wordList masterNames;
if (Pstream::master())
{
masterNames = patches.names();
}
Pstream::scatter(masterNames);
labelList oldToNew(patches.size(), -1);
label usedI = 0; label usedI = 0;
label notUsedI = patches.size(); label notUsedI = patches.size();
@ -787,31 +795,55 @@ void deleteEmptyPatches(fvMesh& mesh)
// Add all the non-empty, non-processor patches // Add all the non-empty, non-processor patches
forAll(patches, patchI) forAll(masterNames, masterI)
{ {
if (isA<processorPolyPatch>(patches[patchI])) label patchI = patches.findPatchID(masterNames[masterI]);
if (patchI != -1)
{ {
// Processor patches are unique per processor so look at local if (isA<processorPolyPatch>(patches[patchI]))
// size only
if (patches[patchI].size() == 0)
{ {
Pout<< "Deleting processor patch " << patchI // Similar named processor patch? Not 'possible'.
<< " name:" << patches[patchI].name() if (patches[patchI].size() == 0)
<< endl; {
oldToNew[patchI] = --notUsedI; Pout<< "Deleting processor patch " << patchI
<< " name:" << patches[patchI].name()
<< endl;
oldToNew[patchI] = --notUsedI;
}
else
{
oldToNew[patchI] = usedI++;
}
} }
else else
{ {
oldToNew[patchI] = usedI++; // Common patch.
if (returnReduce(patches[patchI].size(), sumOp<label>()) == 0)
{
Pout<< "Deleting patch " << patchI
<< " name:" << patches[patchI].name()
<< endl;
oldToNew[patchI] = --notUsedI;
}
else
{
oldToNew[patchI] = usedI++;
}
} }
} }
else }
// Add remaining patches at the end
forAll(patches, patchI)
{
if (oldToNew[patchI] == -1)
{ {
// All non-processor patches are present everywhere to reduce // Unique to this processor. Note: could check that these are
// size // only processor patches.
if (returnReduce(patches[patchI].size(), sumOp<label>()) == 0) if (patches[patchI].size() == 0)
{ {
Pout<< "Deleting patch " << patchI Pout<< "Deleting processor patch " << patchI
<< " name:" << patches[patchI].name() << " name:" << patches[patchI].name()
<< endl; << endl;
oldToNew[patchI] = --notUsedI; oldToNew[patchI] = --notUsedI;
@ -2579,6 +2611,8 @@ int main(int argc, char *argv[])
mesh.setInstance(meshInstance); mesh.setInstance(meshInstance);
// Remove any unused patches
deleteEmptyPatches(mesh);
Pout<< "Writing mesh " << mesh.name() Pout<< "Writing mesh " << mesh.name()
<< " to " << mesh.facesInstance() << nl << " to " << mesh.facesInstance() << nl