ENH: rotateFace moved to face from polyTopoChange and used in cvMesh

src/OpenFOAM/meshes/meshShapes/face/face.C

@@ -633,6 +633,27 @@ Foam::face Foam::face::reverseFace() const
 }
 
 
+Foam::face Foam::face::rotateFace(const label nPos) const
+{
+    const labelList& f = *this;
+    labelList newList(size());
+
+    forAll(f, fp)
+    {
+        label fp1 = (fp + nPos) % f.size();
+
+        if (fp1 < 0)
+        {
+            fp1 += f.size();
+        }
+
+        newList[fp1] = f[fp];
+    }
+
+    return face(xferMove(newList));
+}
+
+
 Foam::label Foam::face::which(const label globalIndex) const
 {
     const labelList& f = *this;

src/OpenFOAM/meshes/meshShapes/face/face.H

@@ -197,6 +197,9 @@ public:
         //  The starting points of the original and reverse face are identical.
         face reverseFace() const;
 
+        //- Rotate face by number of positions
+        face rotateFace(const label nPos) const;
+
         //- Navigation through face vertices
 
             //- Which vertex on face (face index given a global index)

src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.C

@@ -1890,30 +1890,6 @@ void Foam::polyTopoChange::calcFaceZonePointMap
 }
 
 
-Foam::face Foam::polyTopoChange::rotateFace
-(
-    const face& f,
-    const label nPos
-)
-{
-    face newF(f.size());
-
-    forAll(f, fp)
-    {
-        label fp1 = (fp + nPos) % f.size();
-
-        if (fp1 < 0)
-        {
-            fp1 += f.size();
-        }
-
-        newF[fp1] = f[fp];
-    }
-
-    return newF;
-}
-
-
 void Foam::polyTopoChange::reorderCoupledFaces
 (
     const bool syncParallel,
@@ -2024,7 +2000,7 @@ void Foam::polyTopoChange::reorderCoupledFaces
         {
             if (rotation[faceI] != 0)
             {
-                faces_[faceI] = rotateFace(faces_[faceI], rotation[faceI]);
+                faces_[faceI] = faces_[faceI].rotateFace(rotation[faceI]);
             }
         }
     }

src/dynamicMesh/polyTopoChange/polyTopoChange/polyTopoChange.H

@@ -363,9 +363,6 @@ class polyTopoChange
 
         // Coupling
 
-            //- Rotate face by number of positions
-            static face rotateFace(const face& f, const label nPos);
-
             //- Do all coupled patch face reordering
             void reorderCoupledFaces
             (