BUG: geometry calculation not implemented.

src/OpenFOAM/meshes/polyMesh/polyPatches/constraint/processor/processorPolyPatch.C

@@ -188,15 +188,70 @@ void Foam::processorPolyPatch::calcGeometry(PstreamBuffers& pBufs)
 //Pout<< "processorPolyPatch::calcGeometry() : received data for "
 //    << neighbFaceCentres_.size() << " faces." << endl;
 
-        calcGeometry
+        // My normals
+        vectorField faceNormals(size());
+
+        // Neighbour normals
+        vectorField nbrFaceNormals(neighbFaceAreas_.size());
+
+        // Calculate normals from areas and check
+        forAll(faceNormals, facei)
+        {
+            scalar magSf = mag(faceAreas()[facei]);
+            scalar nbrMagSf = mag(neighbFaceAreas_[facei]);
+            scalar avSf = (magSf + nbrMagSf)/2.0;
+
+            if (magSf < ROOTVSMALL && nbrMagSf < ROOTVSMALL)
+            {
+                // Undetermined normal. Use dummy normal to force separation
+                // check. (note use of sqrt(VSMALL) since that is how mag
+                // scales)
+                faceNormals[facei] = point(1, 0, 0);
+                nbrFaceNormals[facei] = faceNormals[facei];
+            }
+            else if (mag(magSf - nbrMagSf)/avSf > coupledPolyPatch::matchTol)
+            {
+                fileName nm
+                (
+                    boundaryMesh().mesh().time().path()
+                   /name()+"_faces.obj"
+                );
+                Pout<< "processorPolyPatch::order : Writing my " << size()
+                    << " faces to OBJ file " << nm << endl;
+                writeOBJ(nm, *this, points());
+
+                FatalErrorIn
+                (
+                    "processorPolyPatch::calcGeometry()"
+                )   << "face " << facei << " area does not match neighbour by "
+                    << 100*mag(magSf - nbrMagSf)/avSf
+                    << "% -- possible face ordering problem." << endl
+                    << "patch:" << name()
+                    << " my area:" << magSf
+                    << " neighbour area:" << nbrMagSf
+                    << " matching tolerance:" << coupledPolyPatch::matchTol
+                    << endl
+                    << "Mesh face:" << start()+facei
+                    << " vertices:"
+                    << UIndirectList<point>(points(), operator[](facei))()
+                    << endl
+                    << "Rerun with processor debug flag set for"
+                    << " more information." << exit(FatalError);
+            }
+            else
+            {
+                faceNormals[facei] = faceAreas()[facei]/magSf;
+                nbrFaceNormals[facei] = neighbFaceAreas_[facei]/nbrMagSf;
+            }
+        }
+
+        calcTransformTensors
         (
-            *this,
             faceCentres(),
-            faceAreas(),
-            faceCellCentres()(),
             neighbFaceCentres_,
-            neighbFaceAreas_,
-            neighbFaceCellCentres_
+            faceNormals,
+            nbrFaceNormals,
+            calcFaceTol(*this, points(), faceCentres())
         );
 //Pout<< "**neighbFaceCentres_:" << neighbFaceCentres_ << endl;
 //Pout<< "**neighbFaceAreas_:" << neighbFaceAreas_ << endl;