Merge branch 'master' of github.com-OpenFOAM:OpenFOAM/OpenFOAM-12

applications/utilities/preProcessing/snappyHexMeshConfig/blockMeshCartesianConfiguration.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2023-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -74,6 +74,11 @@ void Foam::blockMeshCartesianConfiguration::calcBlockMeshDict
 
     Info<< "Bounding box is now " << bb_ << endl;
 
+    if (minDimCells_ > 0)
+    {
+        nCells_ = setMinDimCells(nCells_, minDimCells_);
+    }
+
     // Scale nCells_ by refine factor
     nCells_ *= refineFactor_;
 
@@ -266,6 +271,7 @@ Foam::blockMeshCartesianConfiguration::blockMeshCartesianConfiguration
     const meshingSurfaceList& surfaces,
     const bool& boundsOpt,
     const Vector<label>& nCells,
+    const label minDimCells,
     const label refineFactor,
     const HashTable<Pair<word>>& patchOpts,
     const bool clearBoundary
@@ -273,6 +279,7 @@ Foam::blockMeshCartesianConfiguration::blockMeshCartesianConfiguration
 :
     blockMeshConfigurationBase(name, dir, time, surfaces, patchOpts),
     nCells_(nCells),
+    minDimCells_(minDimCells),
     refineFactor_(refineFactor),
     clearBoundary_(clearBoundary)
 {

applications/utilities/preProcessing/snappyHexMeshConfig/blockMeshCartesianConfiguration.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2023-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -57,6 +57,9 @@ class blockMeshCartesianConfiguration
         //- Number of cells in background mesh block
         Vector<label> nCells_;
 
+        //- Number of cells in background mesh shortest direction
+        const label minDimCells_;
+
         //- Refinement factor used to scale nCells
         const label refineFactor_;
 
@@ -118,6 +121,7 @@ public:
             const meshingSurfaceList& surfaces,
             const bool& boundsOpt,
             const Vector<label>& nCells,
+            const label minDimCells,
             const label refineFactor,
             const HashTable<Pair<word>>& patchOpts,
             const bool clearBoundary

applications/utilities/preProcessing/snappyHexMeshConfig/blockMeshFunctions.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2023-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -99,6 +99,18 @@ inline vector roundUp(const vector& v, const scalar s)
     );
 }
 
+inline Vector<label> setMinDimCells(const vector& v, const scalar s)
+{
+    const scalar m(cmptMin(v)/s);
+
+    return Vector<label>
+    (
+        round(v.x()/m),
+        round(v.y()/m),
+        round(v.z()/m)
+    );
+}
+
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
 } // End namespace Foam

applications/utilities/preProcessing/snappyHexMeshConfig/meshingSurfaceList.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2023-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -326,12 +326,14 @@ Foam::meshingSurfaceList::meshingSurfaceList
     const wordList& baffles,
     const boundBox& bb,
     const wordList& specifiedInletRegions,
-    const wordList& specifiedOutletRegions
+    const wordList& specifiedOutletRegions,
+    const bool& closedDomain
 )
 :
     PtrList<meshingSurface>(),
     bb_(),
-    rzbb_()
+    rzbb_(),
+    closedDomain_(closedDomain)
 {
     // Load all the surfaces and construct the bounding box
     forAll(surfaces, i)
@@ -353,6 +355,7 @@ Foam::meshingSurfaceList::meshingSurfaceList
         (
             operator[](i).closed()
          && operator[](i).nParts() == 1
+         && (closedDomain || operator[](i).regions().size() != 1)
          && bbInflate.contains(bb_)
         )
         {
@@ -376,8 +379,13 @@ Foam::meshingSurfaceList::meshingSurfaceList
             }
 
             // If inletRegions and outletRegions are both empty, set "template"
-            // names
+            // names, unless "closedDomain" is specified
-            if (inletRegions.empty() && outletRegions.empty())
+            if
+            (
+                inletRegions.empty()
+             && outletRegions.empty()
+             && !closedDomain
+            )
             {
                 inletRegions.append("<inletRegion>");
                 outletRegions.append("<outletRegion>");

applications/utilities/preProcessing/snappyHexMeshConfig/meshingSurfaceList.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2023 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2023-2024 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -65,6 +65,9 @@ class meshingSurfaceList
         //- Bounding box for the rotatingZone surfaces
         boundBox rzbb_;
 
+        //- Does the list of surfaces have inlets/outlets?
+        const bool closedDomain_;
+
 
     // Private Member Functions
 
@@ -122,7 +125,8 @@ public:
             const wordList& baffles,
             const boundBox& bb,
             const wordList& inletRegions,
-            const wordList& outletRegions
+            const wordList& outletRegions,
+            const bool& closedDomain
         );
 
         //- Disallow default bitwise copy construction

applications/utilities/preProcessing/snappyHexMeshConfig/snappyHexMeshConfig.C

@@ -95,33 +95,63 @@ Usage
 
     Options:
 
-      - \par -surface \<file\>
+      - \par -baffles \<list\>
-        Single surface geometry file for meshing
+        Surfaces that form baffles, e.g. '(helical)'
-
-      - \par -nCells \<cells\>
-        Number of cells in each direction, e.g. '(10 20 30)'
 
       - \par -bounds \<box\>
         Bounding box of the mesh, e.g. '((-10 -5 0) (10 5 10))'
 
+      - \par -cellZones \<list\>
+        Surfaces that form cellZones, e.g. '(porousZone heatSource)'
+
+      - \par -clearBoundary,
+        Do not set default patch entries, i.e. xMin, xMax, yMin, etc...
+
+      - \par -closedDomain
+        Domain does not contain inlets or outlets
+
       - \par -cylindricalBackground
         Generate a cylindrical background mesh aligned with the z-axis
 
+      - \par -defaultPatch \<entry\>
+        Name and type of default patch, '(\<name\> \<type\>)'
+
+      - \par -explicitFeatures,
+        Use explicit feature capturing, default is implicit
+
+      - \par -firstLayerThickness \<value\>
+        Specify the thickness of the near wall cells for layer addition
+
+      - \par -inletRegions \<list\>
+        Inlet regions on an external surface, e.g. '(inletA inletB)'
+
+      - \par -insidePoint \<point\>
+        Point location inside the region of geometry to be meshed
+
+      - \par -layerExpansionRatio \<value\>
+        Specify the expansion ratio between layers, default 1.2
+
+      - \par -layers \<entry\>
+        Number of layers on specified surfaces, e.g. '((car 3) (ground 4))'
+
+      - \par -minDimCells \<cells\>
+        Number of cells in the shortest direction, e.g. 10
+
+      - \par -nCells \<cells\>
+        Number of cells in each direction, e.g. '(10 20 30)'
+
+      - \par -nCellsBetweenLevels \<int\>
+        Number of cells at successive refinement levels, default 3
+
       - \par -noBackground
         Do not write a blockMeshDict file
 
+      - \par -outletRegions \<list\>
+        Outlet regions on an external surface, e.g. '(outletA outletB)'
+
       - \par -refineBackground \<int\>
         Integer multiplier for the number of cells (>= 1)
 
-      - \par -refinementLevel \<int\>
-        Refinement level used by snappyHexMesh, default 2
-
-      - \par -surfaceLevels \<entry\>
-        Refinement level at specified surfaces, e.g. '((pipe 2) (baffles 1))'
-
-      - \par -refinementRegions \<entry\>
-        Refinement regions specified by '( (\<surface\> \<level\>) (...) )'
-
       - \par -refinementBoxes \<entry\>
         Refinement boxes specified by '( (\<min\> \<max\> \<level\>) (...) )'
 
@@ -129,48 +159,27 @@ Usage
         Refinement distance specified by
         '( (\<surface\> \<dist\> \<level\>) (...) )'
 
-      - \par -defaultPatch \<entry\>
+      - \par -refinementLevel \<int\>
-        Name and type of default patch, '(\<name\> \<type\>)'
+        Refinement level used by snappyHexMesh, default 2
 
-      - \par -xMinPatch (-xMaxPatch, -yMinPatch, etc...) \<entry\>
+      - \par -refinementRegions \<entry\>
-        Name and type of the xMin (xMax, yMin, etc...) patch,
+        Refinement regions specified by '( (\<surface\> \<level\>) (...) )'
-        '(\<name\> \<type\>)'
 
-      - \par -clearBoundary,
+      - \par -region \<name\>
-        Do not set default patch entries, i.e. xMin, xMax, yMin, etc...
+        Specify alternative mesh region
-
-      - \par -explicitFeatures,
-        Use explicit feature capturing, default is implicit
-
-      - \par -layers \<entry\>
-        Number of layers on specified surfaces, e.g. '((car 3) (ground 4))'
-
-      - \par -firstLayerThickness \<value\>
-        Specify the thickness of the near wall cells for layer addition
-
-      - \par -layerExpansionRatio \<value\>
-        Specify the expansion ratio between layers, default 1.2
-
-      - \par -cellZones \<list\>
-        Surfaces that form cellZones, e.g. '(porousZone heatSource)'
 
       - \par -rotatingZones \<list\>
         Surfaces that form rotatingZones, e.g. '(rotatingZone)'
 
-      - \par -baffles \<list\>
+      - \par -surface \<file\>
-        Surfaces that form baffles, e.g. '(helical)'
+        Single surface geometry file for meshing
 
-      - \par -insidePoint \<point\>
+      - \par -surfaceLevels \<entry\>
-        Point location inside the region of geometry to be meshed
+        Refinement level at specified surfaces, e.g. '((pipe 2) (baffles 1))'
 
-      - \par -nCellsBetweenLevels \<int\>
+      - \par -xMinPatch (-xMaxPatch, -yMinPatch, etc...) \<entry\>
-        Number of cells at successive refinement levels, default 3
+        Name and type of the xMin (xMax, yMin, etc...) patch,
-
+        '(\<name\> \<type\>)'
-      - \par -inletRegions \<list\>
-        Inlet regions on an external surface, e.g. '(inletA inletB)'
-
-      - \par -outletRegions \<list\>
-        Outlet regions on an external surface, e.g. '(outletA outletB)'
 
 \*---------------------------------------------------------------------------*/
 
@@ -220,6 +229,7 @@ int main(int argc, char *argv[])
     );
 
     #include "removeCaseOptions.H"
+    #include "addRegionOption.H"
 
     argList::addOption
     (
@@ -235,6 +245,13 @@ int main(int argc, char *argv[])
         "number of cells in each direction, e.g. '(10 20 30)'"
     );
 
+    argList::addOption
+    (
+        "minDimCells",
+        "int",
+        "number of cells in the shortest direction, e.g. 10"
+    );
+
     argList::addOption
     (
         "bounds",
@@ -400,9 +417,29 @@ int main(int argc, char *argv[])
         "outlet regions on an external surface, e.g. '(outletA outletB)'"
     );
 
+    argList::addBoolOption
+    (
+        "closedDomain",
+        "domain does not contain inlets or outlets"
+    );
+
     #include "setRootCase.H"
     #include "createTime.H"
 
+    word regionName;
+    word regionPath(runTime.system());
+
+    if (args.optionReadIfPresent("region", regionName))
+    {
+        regionPath = runTime.system()/regionName;
+        Info<< "Writing files to " << regionPath << nl <<endl;
+
+        if (!isDir(regionPath))
+        {
+            mkDir(regionPath);
+        }
+    }
+
     fileNameList surfaceNames;
 
     if (args.optionFound("surface"))
@@ -492,6 +529,8 @@ int main(int argc, char *argv[])
         outletRegions.append(args.optionReadList<word>("outletRegions"));
     }
 
+    const bool closedDomain(args.optionFound("closedDomain"));
+
     meshingSurfaceList surfaces
     (
         runTime,
@@ -501,13 +540,20 @@ int main(int argc, char *argv[])
         baffleNames,
         bb,
         inletRegions,
-        outletRegions
+        outletRegions,
+        closedDomain
     );
 
     const Vector<label> nCells
     (
         args.optionLookupOrDefault("nCells", Vector<label>::zero)
     );
+
+    const label minDimCells
+    (
+        args.optionLookupOrDefault("minDimCells", 0)
+    );
+
     const label refineFactor
     (
         args.optionLookupOrDefault("refineBackground", 1)
@@ -529,7 +575,7 @@ int main(int argc, char *argv[])
             blockMeshCylindricalConfiguration blockMeshConfig
             (
                 "blockMeshDict",
-                runTime.system(),
+                regionPath,
                 runTime,
                 surfaces,
                 args.optionFound("bounds"),
@@ -546,11 +592,12 @@ int main(int argc, char *argv[])
             blockMeshCartesianConfiguration blockMeshConfig
             (
                 "blockMeshDict",
-                runTime.system(),
+                regionPath,
                 runTime,
                 surfaces,
                 args.optionFound("bounds"),
                 nCells,
+                minDimCells,
                 refineFactor,
                 patchOpts,
                 clearBoundary
@@ -641,7 +688,7 @@ int main(int argc, char *argv[])
         surfaceFeaturesConfiguration surfaceFeaturesConfig
         (
             "surfaceFeaturesDict",
-            runTime.system(),
+            regionPath,
             runTime,
             surfaces
         );
@@ -652,7 +699,7 @@ int main(int argc, char *argv[])
     snappyHexMeshConfiguration snappyConfig
     (
         "snappyHexMeshDict",
-        runTime.system(),
+        regionPath,
         runTime,
         surfaces,
         refinementLevel,
@@ -673,7 +720,7 @@ int main(int argc, char *argv[])
     meshQualityConfiguration meshQualityConfig
     (
         "meshQualityDict",
-        runTime.system(),
+        regionPath,
         runTime
     );
 

bin/foamGet

@@ -40,6 +40,7 @@ options:
   -help   | -h        print the usage
   -no-ext | -n        specify file without extension
   -target | -t <dir>  specify target directory (default = system)
+  -region | -r <name> specify alternative mesh region
 
 Finds an example OpenFOAM case dictionary file in $FOAM_ETC/caseDicts and
 copies it into the respective case directory, e.g.
@@ -160,6 +161,7 @@ setTgt () {
     _prefix="$1"
     _file="$2"
     _tgt="$3"
+    _region="$4"
 
     ! [ "$_tgt" ] && \
         echo "$_file" | grep -q fvModel && \
@@ -177,11 +179,10 @@ setTgt () {
             *) _tgt="system" ;;
         esac
 
+    [ "$_region" ] && _tgt="$_tgt/$_region"
     echo "$_tgt"
-
     [ -d "$_tgt" ] && return 0
-    echo "target directory does not exist: '$_tgt'" >&2
+    return 1
-    return 0
 }
 
 setFile () {
@@ -208,6 +209,7 @@ searchDirs="$searchDirs \
 
 ext="ANY"
 tgt=""
+region=""
 while [ "$#" -gt 0 ]
 do
    case "$1" in
@@ -233,6 +235,11 @@ do
       tgt="$2"
       shift 2
       ;;
+   -r | -region)
+      [ "$#" -ge 2 ] || error "'$1' option requires an argument"
+      region="$2"
+      shift 2
+      ;;
    -*)
       error "invalid option '$1'"
       ;;
@@ -260,8 +267,12 @@ files="$(pruneFiles "$files")"
 
 nFiles="$(nArgs "$files")"
 [ "$nFiles" -eq 1 ] && \
-    tgt="$(setTgt "$prefix" "$files" "$tgt")" && \
+    if tgt="$(setTgt "$prefix" "$files" "$tgt" "$region")"
-    cpFile "$files" "$tgt" && exit 0
+    then
+        cpFile "$files" "$tgt" && exit 0
+    else
+        error "target directory does not exist: '$tgt'"
+    fi
 
 echo "Multiple files with \"$prefix\" prefix found:"
 suggest="$(listArgs "$files")"
@@ -282,5 +293,9 @@ read -r nFile
     echo "\"$nFile\" is not a number between 1 and $nFiles" && exit 1
 
 file="$(setFile "$files" "$nFile")"
-tgt="$(setTgt "$prefix" "$file" "$tgt")"
+if tgt="$(setTgt "$prefix" "$file" "$tgt" "$region")"
-cpFile "$file" "$tgt"
+then
+    cpFile "$files" "$tgt" && exit 0
+else
+    error "target directory does not exist: '$tgt'"
+fi

bin/tools/foamGenerateBashCompletion

@@ -101,6 +101,14 @@ EOF
 
 optionFunctions () {
     cat<<EOF
+_region ()
+{
+    find . -name polyMesh -type d | \
+    awk -F '/' '{print \$(NF-1)}' | \
+    grep -v constant | \
+    sort -u | xargs
+}
+
 _solver ()
 {
     foamToC -table solver | sed '1,/Contents/d' | awk '{print \$1}' | xargs
@@ -296,7 +304,7 @@ $(declareLocals)
         echo "\${_files}" | xargs -n 1 | sort -u
     }
 
-    opts="-case -ext -help -no-ext -target"
+    opts="-case -ext -help -no-ext -target -region"
     for o in \$used ; do opts="\${opts/\$o/}" ; done
     extra=""
     opts="\${opts} \$(_searchDirs)"
@@ -306,10 +314,12 @@ $(caseStart)
             opts="" ; extra="-d" ;;
         -ext)
             opts="" ; extra="" ;;
+        -region)
+            opts="\$(_region)"; extra="" ;;
        -*) ;;
         *)
             case "\${COMP_WORDS[COMP_CWORD-2]}" in
-                -case|-ext|-target) ;;
+                -case|-ext|-target|-region) ;;
                 *) opts=""; extra="" ;;
             esac
             ;;
@@ -472,7 +482,7 @@ do
     handlerOpts="" # file handler options -fileHandler
     rangesOpts=""  # ranges options -time
     argOpts=""     # options with unspecified arguments
-    specialOpts="" # -solver, -table, -func
+    specialOpts="" # -solver, -table, -func, -region
 
     while read -r line
     do
@@ -489,7 +499,7 @@ do
         [ "$opt" = "-libs" ] && next=libList
 
         case "$opt" in
-            -solver|-table|-func)
+            -solver|-table|-func|-region)
                 specialOpts="$specialOpts $opt"
                 continue
                 ;;

etc/config.sh/bash_completion

@@ -31,6 +31,11 @@
 #------------------------------------------------------------------------------
 # shellcheck disable=SC2155,SC2207,SC2086
 
+_region ()
+{
+    find . -name polyMesh -type d |     awk -F '/' '{print $(NF-1)}' |     grep -v constant |     sort -u | xargs
+}
+
 _solver ()
 {
     foamToC -table solver | sed '1,/Contents/d' | awk '{print $1}' | xargs
@@ -285,8 +290,9 @@ _blockMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -395,8 +401,9 @@ _changeDictionary_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-instance|-libs|-region|-roots|-subDict)
+        -hostRoots|-instance|-libs|-roots|-subDict)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -422,8 +429,9 @@ _checkMesh_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-nonOrthThreshold|-region|-roots|-setFormat|-skewThreshold|-surfaceFormat)
+        -hostRoots|-libs|-nonOrthThreshold|-roots|-setFormat|-skewThreshold|-surfaceFormat)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -550,8 +558,9 @@ _createBaffles_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -575,8 +584,9 @@ _createEngineZones_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -600,8 +610,9 @@ _createExternalCoupledPatchGeometry_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -627,8 +638,9 @@ _createNonConformalCouples_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -654,8 +666,9 @@ _createPatch_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -712,8 +725,9 @@ _decomposePar_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -837,8 +851,9 @@ _engineCompRatio_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -cellSet|-cellZone|-hostRoots|-libs|-region|-roots)
+        -cellSet|-cellZone|-hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -958,8 +973,9 @@ _extrudeMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -985,8 +1001,9 @@ _extrudeToRegionMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1012,8 +1029,9 @@ _faceAgglomerate_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1209,8 +1227,9 @@ _foamFormatConvert_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1315,9 +1334,10 @@ _foamPostProcess_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -field|-fields|-funcs|-hostRoots|-libs|-region|-roots)
+        -field|-fields|-funcs|-hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
         -func) opts="$(_func ${cur})" ;;
+        -region) opts="$(_region ${cur})" ;;
         -solver) opts="$(_solver ${cur})" ;;
        *) ;;
     esac
@@ -1418,8 +1438,9 @@ _foamToEnsight_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -cellZone|-faceZones|-fields|-hostRoots|-libs|-patches|-region|-roots)
+        -cellZone|-faceZones|-fields|-hostRoots|-libs|-patches|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1578,8 +1599,9 @@ _foamToVTK_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -cellSet|-excludePatches|-faceSet|-fields|-hostRoots|-libs|-pointSet|-polyhedra|-region|-roots)
+        -cellSet|-excludePatches|-faceSet|-fields|-hostRoots|-libs|-pointSet|-polyhedra|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1634,12 +1656,13 @@ _gmshToFoam_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        -*) ;;
         *)
             case "${COMP_WORDS[COMP_CWORD-2]}" in
-                -libs|-region|-case|-fileHandler) ;;
+                -libs|-case|-fileHandler) ;;
                 *) opts=""; extra="" ;;
             esac
             ;;
@@ -1690,12 +1713,13 @@ _ideasUnvToFoam_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        -*) ;;
         *)
             case "${COMP_WORDS[COMP_CWORD-2]}" in
-                -libs|-region|-case|-fileHandler) ;;
+                -libs|-case|-fileHandler) ;;
                 *) opts=""; extra="" ;;
             esac
             ;;
@@ -1964,8 +1988,9 @@ _mergeBaffles_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -1991,8 +2016,9 @@ _mergeMeshes_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2043,8 +2069,9 @@ _mirrorMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2198,8 +2225,9 @@ _orientFaceZone_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2225,8 +2253,9 @@ _particleTracks_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2252,8 +2281,9 @@ _patchSummary_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2460,8 +2490,9 @@ _reconstructPar_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -fields|-lagrangianFields|-libs|-region)
+        -fields|-lagrangianFields|-libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2487,8 +2518,9 @@ _redistributePar_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2512,8 +2544,9 @@ _refineHexMesh_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2564,8 +2597,9 @@ _refineMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2589,8 +2623,9 @@ _refineWallLayer_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -inSet|-libs|-region)
+        -inSet|-libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2643,8 +2678,9 @@ _renumberMesh_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2670,8 +2706,9 @@ _reorderPatches_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-patchOrder|-referenceCase|-referenceRegion|-region|-roots)
+        -hostRoots|-libs|-patchOrder|-referenceCase|-referenceRegion|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2774,8 +2811,9 @@ _setAtmBoundaryLayer_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2803,8 +2841,9 @@ _setFields_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2830,8 +2869,9 @@ _setsToZones_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2859,8 +2899,9 @@ _setWaves_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -U|-alpha|-hostRoots|-libs|-region|-roots)
+        -U|-alpha|-hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2969,8 +3010,9 @@ _snappyHexMesh_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-patches|-region|-roots|-surfaceSimplify)
+        -hostRoots|-libs|-patches|-roots|-surfaceSimplify)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -2984,7 +3026,7 @@ _snappyHexMeshConfig_ ()
     local line=${COMP_LINE}
     local used=$(echo "$line" | grep -oE "\-[a-zA-Z]+ ")
 
-    opts="-baffles -bounds -cellZones -clearBoundary -cylindricalBackground -defaultPatch -doc -explicitFeatures -firstLayerThickness -help -inletRegions -insidePoint -layerExpansionRatio -layers -nCells -nCellsBetweenLevels -noBackground -outletRegions -refineBackground -refinementBoxes -refinementDists -refinementLevel -refinementRegions -rotatingZones -srcDoc -surface -surfaceLevels -xMaxPatch -xMinPatch -yMaxPatch -yMinPatch -zMaxPatch -zMinPatch"
+    opts="-baffles -bounds -cellZones -clearBoundary -closedDomain -cylindricalBackground -defaultPatch -doc -explicitFeatures -firstLayerThickness -help -inletRegions -insidePoint -layerExpansionRatio -layers -minDimCells -nCells -nCellsBetweenLevels -noBackground -outletRegions -refineBackground -refinementBoxes -refinementDists -refinementLevel -refinementRegions -region -rotatingZones -srcDoc -surface -surfaceLevels -xMaxPatch -xMinPatch -yMaxPatch -yMinPatch -zMaxPatch -zMinPatch"
     for o in $used ; do opts="${opts/$o/}" ; done
     extra=""
 
@@ -2992,8 +3034,9 @@ _snappyHexMeshConfig_ ()
     case "$prev" in
         -surface)
             opts="" ; extra="-d -f" ;;
-        -baffles|-bounds|-cellZones|-defaultPatch|-firstLayerThickness|-inletRegions|-insidePoint|-layerExpansionRatio|-layers|-nCells|-nCellsBetweenLevels|-outletRegions|-refineBackground|-refinementBoxes|-refinementDists|-refinementLevel|-refinementRegions|-rotatingZones|-surfaceLevels|-xMaxPatch|-xMinPatch|-yMaxPatch|-yMinPatch|-zMaxPatch|-zMinPatch)
+        -baffles|-bounds|-cellZones|-defaultPatch|-firstLayerThickness|-inletRegions|-insidePoint|-layerExpansionRatio|-layers|-minDimCells|-nCells|-nCellsBetweenLevels|-outletRegions|-refineBackground|-refinementBoxes|-refinementDists|-refinementLevel|-refinementRegions|-rotatingZones|-surfaceLevels|-xMaxPatch|-xMinPatch|-yMaxPatch|-yMinPatch|-zMaxPatch|-zMinPatch)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3017,8 +3060,9 @@ _splitBaffles_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3069,8 +3113,9 @@ _splitMeshRegions_ ()
             opts="" ; extra="-d -f" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -blockedFaces|-defaultRegionName|-hostRoots|-insidePoint|-libs|-region|-roots)
+        -blockedFaces|-defaultRegionName|-hostRoots|-insidePoint|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3148,8 +3193,9 @@ _steadyParticleTracks_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -libs|-region)
+        -libs)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3175,8 +3221,9 @@ _stitchMesh_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -libs|-region|-tol)
+        -libs|-tol)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3200,8 +3247,9 @@ _subsetMesh_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-patch|-region|-resultTime|-roots)
+        -hostRoots|-libs|-patch|-resultTime|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3672,8 +3720,9 @@ _surfaceMeshTriangulate_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -faceZones|-hostRoots|-libs|-patches|-region|-roots)
+        -faceZones|-hostRoots|-libs|-patches|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3939,8 +3988,9 @@ _temporalInterpolate_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -divisions|-fields|-hostRoots|-interpolationType|-libs|-region|-roots)
+        -divisions|-fields|-hostRoots|-interpolationType|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -3993,8 +4043,9 @@ _topoSet_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -4018,8 +4069,9 @@ _transformPoints_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-pointSet|-region|-roots)
+        -hostRoots|-libs|-pointSet|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -4043,8 +4095,9 @@ _viewFactorsGen_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -4101,8 +4154,9 @@ _writeMeshObj_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -cell|-cellSet|-face|-faceSet|-hostRoots|-libs|-point|-region|-roots)
+        -cell|-cellSet|-face|-faceSet|-hostRoots|-libs|-point|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -4151,8 +4205,9 @@ _zipUpMesh_ ()
             opts="" ; extra="-d" ;;
         -fileHandler)
             opts="uncollated collated masterUncollated" ; extra="" ;;
-        -hostRoots|-libs|-region|-roots)
+        -hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -4559,7 +4614,7 @@ _foamGet_ ()
         echo "${_files}" | xargs -n 1 | sort -u
     }
 
-    opts="-case -ext -help -no-ext -target"
+    opts="-case -ext -help -no-ext -target -region"
     for o in $used ; do opts="${opts/$o/}" ; done
     extra=""
     opts="${opts} $(_searchDirs)"
@@ -4570,10 +4625,12 @@ _foamGet_ ()
             opts="" ; extra="-d" ;;
         -ext)
             opts="" ; extra="" ;;
+        -region)
+            opts="$(_region)"; extra="" ;;
        -*) ;;
         *)
             case "${COMP_WORDS[COMP_CWORD-2]}" in
-                -case|-ext|-target) ;;
+                -case|-ext|-target|-region) ;;
                 *) opts=""; extra="" ;;
             esac
             ;;
@@ -4854,6 +4911,27 @@ _foamUnits_ ()
 }
 complete -o filenames -o nospace -F _foamUnits_ foamUnits
 
+_foamVTKSeries_ ()
+{
+    local cur="${COMP_WORDS[COMP_CWORD]}"
+    local prev="${COMP_WORDS[COMP_CWORD-1]}"
+    local line=${COMP_LINE}
+    local used=$(echo "$line" | grep -oE "\-[a-zA-Z]+ ")
+
+    opts="-case -dir -help"
+    for o in $used ; do opts="${opts/$o/}" ; done
+    extra=""
+
+    [ "$COMP_CWORD" = 1 ] || \
+    case "$prev" in
+        -case|-dir)
+            opts="" ; extra="-d" ;;
+       *) ;;
+    esac
+    COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
+}
+complete -o filenames -o nospace -F _foamVTKSeries_ foamVTKSeries
+
 _interFoam_ ()
 {
     local cur="${COMP_WORDS[COMP_CWORD]}"
@@ -5013,8 +5091,7 @@ _paraFoam_ ()
     case "$prev" in
         -case)
             opts="" ; extra="-d" ;;
-        -region)
+        -region) opts="$(_region ${cur})" ;;
-            opts="" ; extra="" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )
@@ -5092,9 +5169,10 @@ _postProcess_ ()
             opts="uncollated collated masterUncollated" ; extra="" ;;
         -time)
             opts="$(foamListTimes -withZero 2> /dev/null)" ; extra="" ;;
-        -field|-fields|-funcs|-hostRoots|-libs|-region|-roots)
+        -field|-fields|-funcs|-hostRoots|-libs|-roots)
             opts="" ; extra="" ;;
         -func) opts="$(_func ${cur})" ;;
+        -region) opts="$(_region ${cur})" ;;
        *) ;;
     esac
     COMPREPLY=( $(compgen -W "${opts}" $extra -- ${cur}) )