From cdf1ccc264c7af3953d1ea7193f06061d8a6c13b Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Wed, 14 Oct 2015 08:52:32 +0100
Subject: [PATCH] ENH: surfaceIntersection: cleanup

---
 .../booleanSurface/booleanSurface.C           |  18 +-
 .../booleanSurface/booleanSurface.H           |   7 +-
 .../intersectedSurface/intersectedSurface.C   | 115 +------
 .../surfaceIntersection/edgeIntersections.C   |  26 +-
 .../surfaceIntersection/surfaceIntersection.C |  12 +-
 .../snappyHexMesh/addLayersToFaceZone/0/U     |  45 +++
 .../snappyHexMesh/addLayersToFaceZone/0/p     |  43 +++
 .../addLayersToFaceZone/Allclean              |   8 +
 .../snappyHexMesh/addLayersToFaceZone/Allrun  |  18 +
 .../constant/polyMesh/blockMeshDict           |  89 +++++
 .../constant/transportProperties              |  21 ++
 .../constant/turbulenceProperties             |  20 ++
 .../addLayersToFaceZone/system/controlDict    |  49 +++
 .../system/decomposeParDict                   | 143 ++++++++
 .../addLayersToFaceZone/system/fvSchemes      |  51 +++
 .../addLayersToFaceZone/system/fvSolution     |  70 ++++
 .../system/meshQualityDict                    |  21 ++
 .../system/snappyHexMeshDict                  | 316 ++++++++++++++++++
 .../addLayersToFaceZone/system/topoSetDict    |  88 +++++
 19 files changed, 1028 insertions(+), 132 deletions(-)
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/U
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/p
 create mode 100755 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allclean
 create mode 100755 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allrun
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/polyMesh/blockMeshDict
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/transportProperties
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/turbulenceProperties
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/controlDict
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/decomposeParDict
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSchemes
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSolution
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/meshQualityDict
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/snappyHexMeshDict
 create mode 100644 tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/topoSetDict

diff --git a/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.C b/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.C
index 3d66eb6b8b..a0ddc7be75 100644
--- a/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.C
+++ b/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.C
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -36,8 +36,24 @@ License
 namespace Foam
 {
 defineTypeNameAndDebug(booleanSurface, 0);
+
+template<>
+const char* Foam::NamedEnum
+<
+    Foam::booleanSurface::booleanOpType,
+    4
+>::names[] =
+{
+    "union",
+    "intersection",
+    "difference",
+    "all"
+};
 }
 
+const Foam::NamedEnum<Foam::booleanSurface::booleanOpType, 4>
+Foam::booleanSurface::booleanOpTypeNames;
+
 
 // * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
diff --git a/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.H b/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.H
index 4cb538f5cd..365c12ceb6 100644
--- a/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.H
+++ b/src/meshTools/triSurface/booleanOps/booleanSurface/booleanSurface.H
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -170,6 +170,11 @@ public:
                           // surface. (Produces multiply connected surface)
         };
 
+    // Static data
+
+        static const NamedEnum<booleanOpType, 4> booleanOpTypeNames;
+
+
 
     // Constructors
 
diff --git a/src/meshTools/triSurface/booleanOps/intersectedSurface/intersectedSurface.C b/src/meshTools/triSurface/booleanOps/intersectedSurface/intersectedSurface.C
index 7cffb1309a..ed1c9a6fcb 100644
--- a/src/meshTools/triSurface/booleanOps/intersectedSurface/intersectedSurface.C
+++ b/src/meshTools/triSurface/booleanOps/intersectedSurface/intersectedSurface.C
@@ -2,8 +2,8 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
-     \\/     M anipulation  |
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -716,66 +716,35 @@ Foam::faceList Foam::intersectedSurface::resplitFace
     edgeSurface& eSurf
 )
 {
-    {
-        // Dump face for debugging.
-        Pout<< "Writing face:" << faceI << " to face.obj" << endl;
-        OFstream str("face.obj");
-        writeOBJ(eSurf.points(), eSurf.edges(), eSurf.faceEdges()[faceI], str);
-    }
-
-
     // Count the number of times point has been visited so we
     // can compare number to facePointEdges.
     Map<label> pointVisited(2*facePointEdges.size());
 
-
-    {
-        OFstream str0("visitedNone.obj");
-        OFstream str1("visitedOnce.obj");
-        OFstream str2("visitedTwice.obj");
-        forAll(eSurf.points(), pointI)
-        {
-            const point& pt = eSurf.points()[pointI];
-
-            str0 << "v " << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
-            str1 << "v " << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
-            str2 << "v " << pt.x() << ' ' << pt.y() << ' ' << pt.z() << nl;
-        }
-
-
     forAllConstIter(Map<label>, visited, iter)
     {
         label edgeI = iter.key();
-
         const edge& e = eSurf.edges()[edgeI];
-
         label stat = iter();
 
         if (stat == STARTTOEND || stat == ENDTOSTART)
         {
             incCount(pointVisited, e[0], 1);
             incCount(pointVisited, e[1], 1);
-
-            str1 << "l " << e[0]+1 << ' ' << e[1]+1 << nl;
         }
         else if (stat == BOTH)
         {
             incCount(pointVisited, e[0], 2);
             incCount(pointVisited, e[1], 2);
-
-            str2 << "l " << e[0]+1 << ' ' << e[1]+1 << nl;
         }
         else if (stat == UNVISITED)
         {
             incCount(pointVisited, e[0], 0);
             incCount(pointVisited, e[1], 0);
-
-            str0 << "l " << e[0]+1 << ' ' << e[1]+1 << nl;
         }
     }
-    }
 
 
+    if (debug)
     {
         forAllConstIter(Map<label>, pointVisited, iter)
         {
@@ -838,8 +807,6 @@ Foam::faceList Foam::intersectedSurface::resplitFace
 
 
     // Find second intersection.
-    label visitedVert1 = -1;
-    label unvisitedVert1 = -1;
     {
         scalar minDist = GREAT;
 
@@ -876,8 +843,6 @@ Foam::faceList Foam::intersectedSurface::resplitFace
                     if (nearDist < minDist)
                     {
                         minDist = nearDist;
-                        visitedVert1 = nearVertI;
-                        unvisitedVert1 = pointI;
                     }
                 }
             }
@@ -885,32 +850,24 @@ Foam::faceList Foam::intersectedSurface::resplitFace
     }
 
 
-    Pout<< "resplitFace : adding intersection from " << visitedVert0
-        << " to " << unvisitedVert0 << endl
-        << " and from " << visitedVert1
-        << " to " << unvisitedVert1 << endl;
-
-
-//    // Add the new intersection edges to the edgeSurface
-//    edgeList additionalEdges(2);
-//    additionalEdges[0] = edge(visitedVert0, unvisitedVert0);
-//    additionalEdges[1] = edge(visitedVert1, unvisitedVert1);
-
     // Add the new intersection edges to the edgeSurface
     edgeList additionalEdges(1);
     additionalEdges[0] = edge(visitedVert0, unvisitedVert0);
 
     eSurf.addIntersectionEdges(faceI, additionalEdges);
 
-    fileName newFName("face_" + Foam::name(faceI) + "_newEdges.obj");
-    Pout<< "Dumping face:" << faceI << " to " << newFName << endl;
-    writeLocalOBJ
-    (
-        eSurf.points(),
-        eSurf.edges(),
-        eSurf.faceEdges()[faceI],
-        newFName
-    );
+    if (debug)
+    {
+        fileName newFName("face_" + Foam::name(faceI) + "_newEdges.obj");
+        Pout<< "Dumping face:" << faceI << " to " << newFName << endl;
+        writeLocalOBJ
+        (
+            eSurf.points(),
+            eSurf.edges(),
+            eSurf.faceEdges()[faceI],
+            newFName
+        );
+    }
 
     // Retry splitFace. Use recursion since is rare situation.
     return splitFace(surf, faceI, eSurf);
@@ -1085,20 +1042,6 @@ Foam::faceList Foam::intersectedSurface::splitFace
         }
         else if (stat != BOTH)
         {
-            //{
-            //    Pout<< "Dumping faces so far to faces.obj" << nl
-            //        << faces << endl;
-            //
-            //    OFstream str("faces.obj");
-            //
-            //    forAll(faces, i)
-            //    {
-            //        writeOBJ(points, faces[i], str);
-            //    }
-            //}
-
-            Pout<< "** Resplitting **" << endl;
-
             // Redo face after introducing extra edge. Edge introduced
             // should be one nearest to any fully visited edge.
             return resplitFace
@@ -1220,34 +1163,6 @@ Foam::intersectedSurface::intersectedSurface
             forAll(newFaces, newFaceI)
             {
                 const face& newF = newFaces[newFaceI];
-
-//                {
-//                    fileName fName
-//                    (
-//                        "face_"
-//                      + Foam::name(faceI)
-//                      + "_subFace_"
-//                      + Foam::name(newFaceI)
-//                      + ".obj"
-//                    );
-//                    Pout<< "Writing original face:" << faceI << " subFace:"
-//                        << newFaceI << " to " << fName << endl;
-//
-//                    OFstream str(fName);
-//
-//                    forAll(newF, fp)
-//                    {
-//                        meshTools::writeOBJ(str, eSurf.points()[newF[fp]]);
-//                    }
-//                    str << 'l';
-//                    forAll(newF, fp)
-//                    {
-//                        str << ' ' << fp+1;
-//                    }
-//                    str<< " 1" << nl;
-//                }
-
-
                 const vector& n = surf.faceNormals()[faceI];
                 const label region = surf[faceI].region();
 
diff --git a/src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C b/src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C
index c8167fb22d..ffb5343af6 100644
--- a/src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C
+++ b/src/meshTools/triSurface/booleanOps/surfaceIntersection/edgeIntersections.C
@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -54,7 +54,6 @@ void Foam::edgeIntersections::checkEdges(const triSurface& surf)
 {
     const pointField& localPoints = surf.localPoints();
     const edgeList& edges = surf.edges();
-    const labelListList& edgeFaces = surf.edgeFaces();
 
     treeBoundBox bb(localPoints);
 
@@ -78,19 +77,6 @@ void Foam::edgeIntersections::checkEdges(const triSurface& surf)
                 << "This might lead to problems in intersection"
                 << endl;
         }
-
-        if (edgeFaces[edgeI].size() == 1)
-        {
-            WarningIn
-            (
-                "Foam::edgeIntersections::checkEdges(const triSurface& surf)"
-            )   << "Edge " << edgeI << " vertices " << e
-                << " coords:" << localPoints[e[0]] << ' '
-                << localPoints[e[1]] << " has only one face connected to it:"
-                << edgeFaces[edgeI] << endl
-                << "This might lead to problems in intersection"
-                << endl;
-        }
     }
 }
 
@@ -466,7 +452,6 @@ Foam::edgeIntersections::edgeIntersections()
 {}
 
 
-// Construct from surface and tolerance
 Foam::edgeIntersections::edgeIntersections
 (
     const triSurface& surf1,
@@ -478,16 +463,9 @@ Foam::edgeIntersections::edgeIntersections
     classification_(surf1.nEdges())
 {
     checkEdges(surf1);
-    checkEdges(query2.surface());
 
     // Current set of edges to test
-    labelList edgesToTest(surf1.nEdges());
-
-    // Start off with all edges
-    forAll(edgesToTest, i)
-    {
-        edgesToTest[i] = i;
-    }
+    labelList edgesToTest(identity(surf1.nEdges()));
 
     // Determine intersections for edgesToTest
     intersectEdges
diff --git a/src/meshTools/triSurface/booleanOps/surfaceIntersection/surfaceIntersection.C b/src/meshTools/triSurface/booleanOps/surfaceIntersection/surfaceIntersection.C
index 0ede58107c..9cd1d6982b 100644
--- a/src/meshTools/triSurface/booleanOps/surfaceIntersection/surfaceIntersection.C
+++ b/src/meshTools/triSurface/booleanOps/surfaceIntersection/surfaceIntersection.C
@@ -2,8 +2,8 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
-     \\/     M anipulation  |
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
+     \\/     M anipulation  | Copyright (C) 2015 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.
@@ -242,9 +242,9 @@ void Foam::surfaceIntersection::storeIntersection
                 WarningIn
                 (
                     "Foam::surfaceIntersection::storeIntersection"
-                    "(const bool isFirstSurf, const labelList& facesA,"
-                    "const label faceB, DynamicList<edge>& allCutEdges,"
-                    "DynamicList<point>& allCutPoints)"
+                    "(const bool, const labelList&,"
+                    "const label, DynamicList<edge>&,"
+                    "DynamicList<point>&)"
                 )   << "Encountered degenerate edge between face "
                     << twoFaces[0] << " on first surface"
                     << " and face " << twoFaces[1] << " on second surface"
@@ -815,7 +815,7 @@ Foam::surfaceIntersection::surfaceIntersection
 }
 
 
-// Construct from full intersection Poutrmation
+// Construct from full intersection information
 Foam::surfaceIntersection::surfaceIntersection
 (
     const triSurface& surf1,
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/U b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/U
new file mode 100644
index 0000000000..e4f0640687
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/U
@@ -0,0 +1,45 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    location    "0";
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [m s^-1];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    minX
+    {
+        type            uniformFixedValue;
+        uniformValue    (1 0 0);
+    }
+    maxX
+    {
+        type            zeroGradient;
+    }
+
+    wall
+    {
+        type            uniformFixedValue;
+        uniformValue    (0 0 0);
+    }
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/p b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/p
new file mode 100644
index 0000000000..52b55a4a7f
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/0/p
@@ -0,0 +1,43 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [m^2/s^2];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    //- Set patchGroups for constraint patches
+    #include "${WM_PROJECT_DIR}/etc/caseDicts/setConstraintTypes"
+
+    minX
+    {
+        type            zeroGradient;
+    }
+
+    maxX
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    wall
+    {
+        type            zeroGradient;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allclean b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allclean
new file mode 100755
index 0000000000..5a47b6aef5
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allclean
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+# Source tutorial clean functions
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions
+
+rm -f constant/polyMesh/boundary
+
+cleanCase
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allrun b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allrun
new file mode 100755
index 0000000000..8d81745f11
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/Allrun
@@ -0,0 +1,18 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # Run from this directory
+
+# Source tutorial run functions
+. $WM_PROJECT_DIR/bin/tools/RunFunctions
+
+
+runApplication blockMesh
+
+runApplication topoSet
+
+runApplication snappyHexMesh -overwrite
+
+runApplication checkMesh
+
+runApplication simpleFoam
+
+# ----------------------------------------------------------------- end-of-file
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/polyMesh/blockMeshDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/polyMesh/blockMeshDict
new file mode 100644
index 0000000000..22fd0dd3a3
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/polyMesh/blockMeshDict
@@ -0,0 +1,89 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+convertToMeters 0.001;
+
+vertices
+(
+    ( 0 0 0)
+    (10 0 0)
+    (10 6 0)
+    ( 0 6 0)
+    ( 0 0 1)
+    (10 0 1)
+    (10 6 1)
+    ( 0 6 1)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (20 12 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    maxY
+    {
+        type wall;
+        faces
+        (
+            (3 7 6 2)
+        );
+    }
+    minY
+    {
+        type wall;
+        faces
+        (
+            (1 5 4 0)
+        );
+    }
+    minX
+    {
+        type patch;
+        faces
+        (
+            (0 4 7 3)
+        );
+    }
+    maxX
+    {
+        type patch;
+        faces
+        (
+            (2 6 5 1)
+        );
+    }
+    frontAndBack
+    {
+        type empty;
+        faces
+        (
+            (0 3 2 1)
+            (4 5 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/transportProperties b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/transportProperties
new file mode 100644
index 0000000000..9b41791886
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/transportProperties
@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+transportModel  Newtonian;
+
+nu              nu [0 2 -1 0 0 0 0] 1.5e-05;
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/turbulenceProperties b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/turbulenceProperties
new file mode 100644
index 0000000000..e26b4d516f
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/constant/turbulenceProperties
@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType laminar;
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/controlDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/controlDict
new file mode 100644
index 0000000000..a8774695c0
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/controlDict
@@ -0,0 +1,49 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     simpleFoam;
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         100;
+
+deltaT          1;
+
+writeControl    timeStep;
+
+writeInterval   20;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable true;
+
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/decomposeParDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/decomposeParDict
new file mode 100644
index 0000000000..39483a01e3
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/decomposeParDict
@@ -0,0 +1,143 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    note        "mesh decomposition control dictionary";
+    object      decomposeParDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains  2;
+
+//- Keep owner and neighbour on same processor for faces in zones:
+// preserveFaceZones (heater solid1 solid3);
+
+//- Keep owner and neighbour on same processor for faces in patches:
+//  (makes sense only for cyclic patches)
+//preservePatches (cyclic_half0 cyclic_half1);
+
+//- Keep all of faceSet on a single processor. This puts all cells
+//  connected with a point, edge or face on the same processor.
+//  (just having face connected cells might not guarantee a balanced
+//  decomposition)
+// The processor can be -1 (the decompositionMethod chooses the processor
+// for a good load balance) or explicitly provided (upsets balance).
+//singleProcessorFaceSets ((f0 -1));
+
+
+//- Keep owner and neighbour of baffles on same processor (i.e. keep it
+//  detectable as a baffle). Baffles are two boundary face sharing the
+//  same points.
+//preserveBaffles true;
+
+//- Use the volScalarField named here as a weight for each cell in the
+//  decomposition.  For example, use a particle population field to decompose
+//  for a balanced number of particles in a lagrangian simulation.
+// weightField dsmcRhoNMean;
+
+method          scotch;
+//method          hierarchical;
+// method          simple;
+// method          metis;
+// method          manual;
+// method          multiLevel;
+// method          structured;  // does 2D decomposition of structured mesh
+
+multiLevelCoeffs
+{
+    // Decomposition methods to apply in turn. This is like hierarchical but
+    // fully general - every method can be used at every level.
+
+    level0
+    {
+        numberOfSubdomains  64;
+        //method simple;
+        //simpleCoeffs
+        //{
+        //    n           (2 1 1);
+        //    delta       0.001;
+        //}
+        method scotch;
+    }
+    level1
+    {
+        numberOfSubdomains  4;
+        method scotch;
+    }
+}
+
+// Desired output
+
+simpleCoeffs
+{
+    n           (2 1 1);
+    delta       0.001;
+}
+
+hierarchicalCoeffs
+{
+    n           (1 2 1);
+    delta       0.001;
+    order       xyz;
+}
+
+metisCoeffs
+{
+ /*
+    processorWeights
+    (
+        1
+        1
+        1
+        1
+    );
+  */
+}
+
+scotchCoeffs
+{
+    //processorWeights
+    //(
+    //    1
+    //    1
+    //    1
+    //    1
+    //);
+    //writeGraph  true;
+    //strategy "b";
+}
+
+manualCoeffs
+{
+    dataFile    "decompositionData";
+}
+
+structuredCoeffs
+{
+    // Patches to do 2D decomposition on. Structured mesh only; cells have
+    // to be in 'columns' on top of patches.
+    patches     (movingWall);
+
+    // Method to use on the 2D subset
+    method      scotch;
+}
+
+//// Is the case distributed? Note: command-line argument -roots takes
+//// precedence
+//distributed     yes;
+//// Per slave (so nProcs-1 entries) the directory above the case.
+//roots
+//(
+//    "/tmp"
+//    "/tmp"
+//);
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSchemes b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSchemes
new file mode 100644
index 0000000000..b17595239a
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSchemes
@@ -0,0 +1,51 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         steadyState;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+    div(phi,U)      bounded Gauss linear;
+    div((nuEff*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         corrected;
+}
+
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSolution b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSolution
new file mode 100644
index 0000000000..5b5bc5a199
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/fvSolution
@@ -0,0 +1,70 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    "(p|Phi)"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-06;
+        relTol          0;
+    }
+
+    U
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-05;
+        relTol          0;
+    }
+}
+
+
+SIMPLE
+{
+    nNonOrthogonalCorrectors 0;
+}
+
+PISO
+{
+    nCorrectors     2;
+    nNonOrthogonalCorrectors 0;
+    pRefCell        0;
+    pRefValue       0;
+}
+
+potentialFlow
+{
+    nNonOrthogonalCorrectors 3;
+}
+
+relaxationFactors
+{
+    fields
+    {
+        p               0.3;
+    }
+    equations
+    {
+        U               0.7;
+        k               0.7;
+        omega           0.7;
+    }
+}
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/meshQualityDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/meshQualityDict
new file mode 100644
index 0000000000..fd0701a01c
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/meshQualityDict
@@ -0,0 +1,21 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      meshQualityDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Include defaults parameters from master dictionary
+#include "$WM_PROJECT_DIR/etc/caseDicts/meshQualityDict"
+
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/snappyHexMeshDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/snappyHexMeshDict
new file mode 100644
index 0000000000..bb7ecc3748
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/snappyHexMeshDict
@@ -0,0 +1,316 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      snappyHexMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Which of the steps to run
+castellatedMesh false;
+snap            false;
+addLayers       true;
+
+
+// Geometry. Definition of all surfaces. All surfaces are of class
+// searchableSurface.
+geometry
+{};
+
+
+
+// Settings for the castellatedMesh generation.
+castellatedMeshControls
+{
+
+    // Refinement parameters
+    // ~~~~~~~~~~~~~~~~~~~~~
+
+    // If local number of cells is >= maxLocalCells on any processor
+    // switches from from refinement followed by balancing
+    // (current method) to (weighted) balancing before refinement.
+    maxLocalCells 100000;
+
+    // Overall cell limit (approximately). Refinement will stop immediately
+    // upon reaching this number so a refinement level might not complete.
+    // Note that this is the number of cells before removing the part which
+    // is not 'visible' from the keepPoint. The final number of cells might
+    // actually be a lot less.
+    maxGlobalCells 2000000;
+
+    // The surface refinement loop might spend lots of iterations refining just a
+    // few cells. This setting will cause refinement to stop if <= minimumRefine
+    // are selected for refinement. Note: it will at least do one iteration
+    // (unless the number of cells to refine is 0)
+    minRefinementCells 0;
+
+    // Allow a certain level of imbalance during refining
+    // (since balancing is quite expensive)
+    // Expressed as fraction of perfect balance (= overall number of cells /
+    // nProcs). 0=balance always.
+    maxLoadUnbalance 0.10;
+
+    // Number of buffer layers between different levels.
+    // 1 means normal 2:1 refinement restriction, larger means slower
+    // refinement.
+    nCellsBetweenLevels 1;
+
+
+    // Explicit feature edge refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies a level for any cell intersected by explicitly provided
+    // edges.
+    // This is a featureEdgeMesh, read from constant/triSurface for now.
+    // Specify 'levels' in the same way as the 'distance' mode in the
+    // refinementRegions (see below). The old specification
+    //      level   2;
+    // is equivalent to
+    //      levels  ((0 2));
+
+    features
+    ();
+
+
+    // Surface based refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies two levels for every surface. The first is the minimum level,
+    // every cell intersecting a surface gets refined up to the minimum level.
+    // The second level is the maximum level. Cells that 'see' multiple
+    // intersections where the intersections make an
+    // angle > resolveFeatureAngle get refined up to the maximum level.
+
+    refinementSurfaces
+    {}
+
+    // Feature angle:
+    // - used if min and max refinement level of a surface differ
+    // - used if feature snapping (see snapControls below) is used
+    resolveFeatureAngle 30;
+
+
+    // Region-wise refinement
+    // ~~~~~~~~~~~~~~~~~~~~~~
+
+    // Specifies refinement level for cells in relation to a surface. One of
+    // three modes
+    // - distance. 'levels' specifies per distance to the surface the
+    //   wanted refinement level. The distances need to be specified in
+    //   increasing order.
+    // - inside. 'levels' is only one entry and only the level is used. All
+    //   cells inside the surface get refined up to the level. The surface
+    //   needs to be closed for this to be possible.
+    // - outside. Same but cells outside.
+
+    refinementRegions
+    {}
+
+    // Mesh selection
+    // ~~~~~~~~~~~~~~
+
+    // After refinement patches get added for all refinementSurfaces and
+    // all cells intersecting the surfaces get put into these patches. The
+    // section reachable from the location(s)InMesh is kept.
+    // NOTE: This point should never be on a face, always inside a cell, even
+    // after refinement.
+    //
+    // There are two different ways of specifying the regions to keep:
+    // 1. a single locationInMesh. All the 'zoned' surfaces are marked as such
+    //    in the refinementSurfaces with the faceZone and cellZone keywords.
+    //
+    // or
+    //
+    // 2. multiple locationsInMesh, with per location the name of the cellZone.
+    //    This uses walking to determine zones and automatically creates
+    //    faceZones on the outside of cellZones.
+
+
+    // Ad 1. Specify a single location and how to treat faces inbetween
+    //       cellZones
+    locationInMesh (5 0.28 0.43);
+
+    // Whether any faceZones (as specified in the refinementSurfaces)
+    // are only on the boundary of corresponding cellZones or also allow
+    // free-standing zone faces. Not used if there are no faceZones.
+    allowFreeStandingZoneFaces true;
+}
+
+
+// Settings for the snapping.
+snapControls
+{
+    // Number of patch smoothing iterations before finding correspondence
+    // to surface
+    nSmoothPatch 3;
+
+    // Maximum relative distance for points to be attracted by surface.
+    // True distance is this factor times local maximum edge length.
+    // Note: changed(corrected) w.r.t 17x! (17x used 2* tolerance)
+    tolerance 2.0;
+
+    // Number of mesh displacement relaxation iterations.
+    nSolveIter 30;
+
+    // Maximum number of snapping relaxation iterations. Should stop
+    // before upon reaching a correct mesh.
+    nRelaxIter 5;
+
+}
+
+
+// Settings for the layer addition.
+addLayersControls
+{
+    // Are the thickness parameters below relative to the undistorted
+    // size of the refined cell outside layer (true) or absolute sizes (false).
+    relativeSizes false;
+
+    // Expansion factor for layer mesh
+    expansionRatio 1.0;
+
+    firstLayerThickness 0.2e-3;
+
+    // Minimum overall thickness of total layers. If for any reason layer
+    // cannot be above minThickness do not add layer.
+    // If relativeSizes this is relative to undistorted size of cell
+    // outside layer..
+    minThickness 0.1e-3;
+
+
+    // Per final patch (so not geometry!) the layer information
+    layers
+    {
+        maxY
+        {
+            nSurfaceLayers 2;
+        }
+        minY
+        {
+            nSurfaceLayers 2;
+        }
+        A
+        {
+            nSurfaceLayers 2;
+        }
+        A_slave
+        {
+            nSurfaceLayers 2;
+        }
+    }
+
+    // If points get not extruded do nGrow layers of connected faces that are
+    // also not grown. This helps convergence of the layer addition process
+    // close to features.
+    // Note: changed(corrected) w.r.t 17x! (didn't do anything in 17x)
+    nGrow 0;
+
+    // Advanced settings
+
+
+    // Static analysis of starting mesh
+
+        // When not to extrude surface. 0 is flat surface, 90 is when two faces
+        // are perpendicular
+        featureAngle 130;
+
+        // When to merge patch faces. Default is featureAngle
+        //mergePatchFacesAngle 45;
+
+        // Do not extrude around sharp edge if not both faces are extruded.
+        // Default is 0.5*featureAngle. Set to -180 always attempt extrusion
+        layerTerminationAngle -180;
+
+        // Stop layer growth on highly warped cells
+        maxFaceThicknessRatio 0.5;
+
+
+    // Patch displacement
+
+        // Number of smoothing iterations of surface normals
+        nSmoothSurfaceNormals 1;
+
+        // Smooth layer thickness over surface patches
+        nSmoothThickness 10;
+
+
+
+    // Medial axis analysis
+
+        // Angle used to pick up medial axis points
+        // Note: changed(corrected) w.r.t 17x! 90 degrees corresponds to 130
+        // in 17x.
+        minMedialAxisAngle 90;
+
+        // Reduce layer growth where ratio thickness to medial
+        // distance is large
+        maxThicknessToMedialRatio 0.3;
+
+        // Number of smoothing iterations of interior mesh movement direction
+        nSmoothNormals 3;
+
+
+    // Mesh shrinking
+
+        // Optional: at non-patched sides allow mesh to slip if extrusion
+        // direction makes angle larger than slipFeatureAngle. Default is
+        // 0.5*featureAngle.
+        slipFeatureAngle 30;
+
+        // Maximum number of snapping relaxation iterations. Should stop
+        // before upon reaching a correct mesh.
+        nRelaxIter 5;
+
+        // Create buffer region for new layer terminations
+        nBufferCellsNoExtrude 0;
+
+        // Overall max number of layer addition iterations. The mesher will
+        // exit if it reaches this number of iterations; possibly with an
+        // illegal mesh.
+        nLayerIter 50;
+//
+//        // Max number of iterations after which relaxed meshQuality controls
+//        // get used. Up to nRelaxedIter it uses the settings in
+//        // meshQualityControls,
+//        // after nRelaxedIter it uses the values in
+//        // meshQualityControls::relaxed.
+//        nRelaxedIter 20;
+//
+//        // Additional reporting: if there are just a few faces where there
+//        // are mesh errors (after adding the layers) print their face centres.
+//        // This helps in tracking down problematic mesh areas.
+//        //additionalReporting true;
+}
+
+// Generic mesh quality settings. At any undoable phase these determine
+// where to undo.
+meshQualityControls
+{
+    // Specify mesh quality constraints in separate dictionary so can
+    // be reused (e.g. checkMesh -meshQuality)
+    #include "meshQualityDict"
+
+    // Advanced
+
+        // Number of error distribution iterations
+        nSmoothScale 4;
+        // amount to scale back displacement at error points
+        errorReduction 0.75;
+}
+
+
+// Advanced
+
+// Merge tolerance. Is fraction of overall bounding box of initial mesh.
+// Note: the write tolerance needs to be higher than this.
+mergeTolerance 1e-6;
+
+// ************************************************************************* //
diff --git a/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/topoSetDict b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/topoSetDict
new file mode 100644
index 0000000000..5b87d1c5a7
--- /dev/null
+++ b/tutorials/mesh/snappyHexMesh/addLayersToFaceZone/system/topoSetDict
@@ -0,0 +1,88 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  dev                                   |
+|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      topoSetDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+actions
+(
+    // FaceZone A
+    {
+        name    leftA;
+        type    cellSet;
+        action  new;
+        source  boxToCell;
+        sourceInfo
+        {
+            box (-100e-3 -100e-3 -100e-3) (2e-3 100e-3 100e-3);
+        }
+    }
+    {
+        name    A;
+        type    faceSet;
+        action  new;
+        source  boxToFace;
+        sourceInfo
+        {
+            box (1.999e-3 -100e-3 -100e-3) (2.001e-3 100e-3 100e-3);
+        }
+    }
+    {
+        name    A;
+        type    faceZoneSet;
+        action  new;
+        source  setsToFaceZone;
+        sourceInfo
+        {
+            faceSet A;      // name of faceSet
+            cellSet leftA;  // name of cellSet of slave side
+        }
+    }
+
+
+    // FaceZone B
+    {
+        name    leftB;
+        type    cellSet;
+        action  new;
+        source  boxToCell;
+        sourceInfo
+        {
+            box (-100e-3 -100e-3 -100e-3) (8e-3 100e-3 100e-3);
+        }
+    }
+    {
+        name    B;
+        type    faceSet;
+        action  new;
+        source  boxToFace;
+        sourceInfo
+        {
+            box (7.999e-3 -100e-3 -100e-3) (8.001e-3 100e-3 100e-3);
+        }
+    }
+    {
+        name    B;
+        type    faceZoneSet;
+        action  new;
+        source  setsToFaceZone;
+        sourceInfo
+        {
+            faceSet B;      // name of faceSet
+            cellSet leftB;  // name of cellSet of slave side
+        }
+    }
+);
+
+// ************************************************************************* //