2 files changed, 23 insertions, 0 deletions
diff --git a/src/refinement/grid2D.h b/src/refinement/grid2D.h
index f58a4ea..37e764a 100644
--- a/src/refinement/grid2D.h
+++ b/src/refinement/grid2D.h
@@ -77,6 +77,9 @@ protected:
   std::unique_ptr<SuperGeometry2D<T>>           _geometry;
   std::unique_ptr<SuperLattice2D<T,DESCRIPTOR>> _lattice;
 
+  std::vector<std::unique_ptr<Dynamics<T,DESCRIPTOR>>> _dynamics;
+  std::vector<std::unique_ptr<sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>>> _onLatticeBoundaryConditions;
+
   std::vector<std::unique_ptr<RefiningGrid2D<T,DESCRIPTOR>>> _fineGrids;
 
   std::vector<std::unique_ptr<FineCoupler2D<T,DESCRIPTOR>>>   _fineCouplers;
@@ -92,6 +95,9 @@ public:
   SuperGeometry2D<T>& getSuperGeometry();
   SuperLattice2D<T,DESCRIPTOR>& getSuperLattice();
 
+  Dynamics<T,DESCRIPTOR>& addDynamics(std::unique_ptr<Dynamics<T,DESCRIPTOR>>&& dynamics);
+  sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>& getOnLatticeBoundaryCondition();
+
   void collideAndStream();
 
   FineCoupler2D<T,DESCRIPTOR>& addFineCoupling(
diff --git a/src/refinement/grid2D.hh b/src/refinement/grid2D.hh
index f1caf84..941bff7 100644
--- a/src/refinement/grid2D.hh
+++ b/src/refinement/grid2D.hh
@@ -134,6 +134,23 @@ SuperLattice2D<T,DESCRIPTOR>& Grid2D<T,DESCRIPTOR>::getSuperLattice()
 }
 
 template <typename T, template<typename> class DESCRIPTOR>
+Dynamics<T,DESCRIPTOR>& Grid2D<T,DESCRIPTOR>::addDynamics(
+  std::unique_ptr<Dynamics<T,DESCRIPTOR>>&& dynamics)
+{
+  Dynamics<T,DESCRIPTOR>& ref = *dynamics;
+  _dynamics.emplace_back(std::move(dynamics));
+  return ref;
+}
+
+template <typename T, template<typename> class DESCRIPTOR>
+sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>& Grid2D<T,DESCRIPTOR>::getOnLatticeBoundaryCondition()
+{
+  _onLatticeBoundaryConditions.emplace_back(
+    new sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>(getSuperLattice()));
+  return *_onLatticeBoundaryConditions.back();
+}
+
+template <typename T, template<typename> class DESCRIPTOR>
 void Grid2D<T,DESCRIPTOR>::collideAndStream()
 {
   for ( auto& fineCoupler : _fineCouplers ) {