ENH: processorCyclic : set transformation on both sides of underlying cyclic

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/cyclic/cyclicPolyPatch.H

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 1991-2011 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -197,6 +197,10 @@ protected:
 
 public:
 
+    //- Declare friendship with processorCyclicPolyPatch
+    friend class processorCyclicPolyPatch;
+
+
     //- Runtime type information
     TypeName("cyclic");
 

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processorCyclic/processorCyclicPolyPatch.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2010-2010 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2010-2011 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -26,6 +26,7 @@ License
 #include "processorCyclicPolyPatch.H"
 #include "addToRunTimeSelectionTable.H"
 #include "SubField.H"
+#include "cyclicPolyPatch.H"
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -171,9 +172,9 @@ void Foam::processorCyclicPolyPatch::calcGeometry(PstreamBuffers& pBufs)
         // - or do we not auto-calculate the transformation but
         //   have option of reading it.
 
-        // Update underlying cyclic
+        // Update underlying cyclic halves. Need to do both since only one
+        // half might be present as a processorCyclic.
         coupledPolyPatch& pp = const_cast<coupledPolyPatch&>(referPatch());
-
         pp.calcGeometry
         (
             *this,
@@ -184,6 +185,21 @@ void Foam::processorCyclicPolyPatch::calcGeometry(PstreamBuffers& pBufs)
             neighbFaceAreas(),
             neighbFaceCellCentres()
         );
+
+        if (isA<cyclicPolyPatch>(pp))
+        {
+            const cyclicPolyPatch& cpp = refCast<const cyclicPolyPatch>(pp);
+            const_cast<cyclicPolyPatch&>(cpp.neighbPatch()).calcGeometry
+            (
+                *this,
+                neighbFaceCentres(),
+                neighbFaceAreas(),
+                neighbFaceCellCentres(),
+                faceCentres(),
+                faceAreas(),
+                faceCellCentres()
+            );
+        }
     }
 }