BUG: randomDecomp: added non-mesh decomposition. Fixes #1428.

src/parallel/decompose/decompositionMethods/randomDecomp/randomDecomp.C

@@ -86,6 +86,25 @@ Foam::randomDecomp::randomDecomp
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
+Foam::labelList Foam::randomDecomp::decompose
+(
+    const pointField& points,
+    const scalarField& pointWeights
+) const
+{
+    return randomMap(points.size());
+}
+
+
+Foam::labelList Foam::randomDecomp::decompose
+(
+    const pointField& points
+) const
+{
+    return randomMap(points.size());
+}
+
+
 Foam::labelList Foam::randomDecomp::decompose
 (
     const polyMesh& mesh,

src/parallel/decompose/decompositionMethods/randomDecomp/randomDecomp.H

@@ -91,6 +91,18 @@ public:
             return true;
         }
 
+    // No topology (implemented by geometric decomposers)
+
+        //- Return for every coordinate the wanted processor number.
+        virtual labelList decompose
+        (
+            const pointField& points,
+            const scalarField& pointWeights
+        ) const;
+
+        //- Decompose with uniform weights on the points
+        virtual labelList decompose(const pointField& points) const;
+
         //- Return for every coordinate the wanted processor number.
         virtual labelList decompose
         (