Report total number of active cells in refinement hierarchy

1 files changed, 2 insertions, 0 deletions

diff --git a/src/refinement/grid2D.h b/src/refinement/grid2D.h
index 37e764a..95324f7 100644
--- a/src/refinement/grid2D.h
+++ b/src/refinement/grid2D.h
@@ -110,6 +110,8 @@ public:
 
   RefiningGrid2D<T,DESCRIPTOR>& refine(Vector<T,2> origin, Vector<T,2> extend, bool addCouplers=true);
 
+  std::size_t getActiveVoxelN() const;
+
 };
 
 template <typename T, template<typename> class DESCRIPTOR>