BUG: distributedTriSurfaceMesh: non-parallel running clip against local proc

src/parallel/distributed/distributedTriSurfaceMesh/distributedTriSurfaceMesh.C

@@ -365,9 +365,6 @@ void Foam::distributedTriSurfaceMesh::findLine
 {
     const indexedOctree<treeDataTriSurface>& octree = tree();
 
-    // Important:force synchronised construction of indexing
-    const globalIndex& triIndexer = globalTris();
-
     // Initialise
     info.setSize(start.size());
     forAll(info, i)
@@ -375,6 +372,25 @@ void Foam::distributedTriSurfaceMesh::findLine
         info[i].setMiss();
     }
 
+    if (!Pstream::parRun())
+    {
+        forAll(start, i)
+        {
+            if (nearestIntersection)
+            {
+                info[i] = octree.findLine(start[i], end[i]);
+            }
+            else
+            {
+                info[i] = octree.findLineAny(start[i], end[i]);
+            }
+        }
+    }
+    else
+    {
+        // Important:force synchronised construction of indexing
+        const globalIndex& triIndexer = globalTris();
+
 
         // Do any local queries
         // ~~~~~~~~~~~~~~~~~~~~
@@ -405,15 +421,12 @@ void Foam::distributedTriSurfaceMesh::findLine
 
         if
         (
-        Pstream::parRun()
-     && (
             returnReduce(nLocal, sumOp<label>())
           < returnReduce(start.size(), sumOp<label>())
         )
-    )
         {
-        // Not all can be resolved locally. Build segments and map, send over
+            // Not all can be resolved locally. Build segments and map,
-        // segments, do intersections, send back and merge.
+            // send over segments, do intersections, send back and merge.
 
 
             // Construct queries (segments)
@@ -519,6 +532,7 @@ void Foam::distributedTriSurfaceMesh::findLine
             }
         }
     }
+}
 
 
 // Exchanges indices to the processor they come from.