ENH: foamyHexMesh: Split location of infinite cells and processor boundary cells

applications/utilities/mesh/generation/foamyHexMesh/conformalVoronoiMesh/DelaunayMesh/DistributedDelaunayMesh.C

@@ -254,15 +254,22 @@ void Foam::DistributedDelaunayMesh<Triangulation>::findProcessorBoundaryCells
        /Pstream::nProcs()
     );
 
+    std::list<Cell_handle> infinite_cells;
+    Triangulation::incident_cells
+    (
+        Triangulation::infinite_vertex(),
+        std::back_inserter(infinite_cells)
+    );
+
     for
     (
-        All_cells_iterator cit = Triangulation::all_cells_begin();
+        typename std::list<Cell_handle>::iterator vcit = infinite_cells.begin();
-        cit != Triangulation::all_cells_end();
+        vcit != infinite_cells.end();
-        ++cit
+        ++vcit
     )
     {
-        if (Triangulation::is_infinite(cit))
+        Cell_handle cit = *vcit;
-        {
+
         // Index of infinite vertex in this cell.
         int i = cit->index(Triangulation::infinite_vertex());
 
@@ -278,7 +285,16 @@ void Foam::DistributedDelaunayMesh<Triangulation>::findProcessorBoundaryCells
             }
         }
     }
-        else if (cit->parallelDualVertex())
+
+
+    for
+    (
+        Finite_cells_iterator cit = Triangulation::finite_cells_begin();
+        cit != Triangulation::finite_cells_end();
+        ++cit
+    )
+    {
+        if (cit->parallelDualVertex())
         {
             if (cit->unassigned())
             {
@@ -315,13 +331,21 @@ void Foam::DistributedDelaunayMesh<Triangulation>::findProcessorBoundaryCells
                     continue;
                 }
 
+                if
+                (
                     checkProcBoundaryCell
                     (
                         citNeighbor,
                         circumsphereOverlaps
-                );
+                    )
+                )
+                {
+                    cellToCheck.insert(citNeighbor->cellIndex());
                 }
             }
+
+            cellToCheck.unset(cit->cellIndex());
+        }
     }
 }
 
@@ -521,7 +545,6 @@ Foam::label Foam::DistributedDelaunayMesh<Triangulation>::referVertices
                         << originalParallelVertices[vI].procIndex()
                         << " " << originalParallelVertices[vI].index() << endl;
                 }
-
             }
         }
     }