From 9d547d2dc7d2e96c16ee5cbf9ebf2f73a7a5233e Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 4 Feb 2019 22:56:00 +0100
Subject: Automatically apply prepareLattice for all grids

---
 apps/adrian/cylinder2d/optimized_grid/cylinder2d.cpp     | 7 +------
 apps/adrian/cylinder2d/outflow_refinement/cylinder2d.cpp | 4 +---
 apps/adrian/cylinder2d/playground/cylinder2d.cpp         | 6 +-----
 src/refinement/grid2D.h                                  | 1 +
 src/refinement/grid2D.hh                                 | 9 +++++++++
 5 files changed, 13 insertions(+), 14 deletions(-)

diff --git a/apps/adrian/cylinder2d/optimized_grid/cylinder2d.cpp b/apps/adrian/cylinder2d/optimized_grid/cylinder2d.cpp
index b01913f..34294ee 100644
--- a/apps/adrian/cylinder2d/optimized_grid/cylinder2d.cpp
+++ b/apps/adrian/cylinder2d/optimized_grid/cylinder2d.cpp
@@ -330,12 +330,7 @@ int main(int argc, char* argv[])
   prepareGeometry(fineGrid3, domainOrigin, domainExtend);
   disableRefinedArea(fineGrid2, fineGrid3);
 
-  prepareLattice(coarseGrid);
-  prepareLattice(fineOutflowGrid);
-  prepareLattice(fineOutflowGrid2);
-  prepareLattice(fineGrid);
-  prepareLattice(fineGrid2);
-  prepareLattice(fineGrid3);
+  coarseGrid.forEachGrid(prepareLattice);
 
   clout << "Total number of active cells: " << coarseGrid.getActiveVoxelN() << endl;
   clout << "Starting simulation..." << endl;
diff --git a/apps/adrian/cylinder2d/outflow_refinement/cylinder2d.cpp b/apps/adrian/cylinder2d/outflow_refinement/cylinder2d.cpp
index 7e506c1..f1e6fa9 100644
--- a/apps/adrian/cylinder2d/outflow_refinement/cylinder2d.cpp
+++ b/apps/adrian/cylinder2d/outflow_refinement/cylinder2d.cpp
@@ -309,9 +309,7 @@ int main(int argc, char* argv[])
     fineOutflowGrid.getSuperGeometry().reset(refined);
   }
 
-  prepareLattice(coarseGrid);
-  prepareLattice(fineOutflowGrid);
-  prepareLattice(fineOutflowGrid2);
+  coarseGrid.forEachGrid(prepareLattice);
 
   clout << "Total number of active cells: " << coarseGrid.getActiveVoxelN() << endl;
   clout << "Starting simulation..." << endl;
diff --git a/apps/adrian/cylinder2d/playground/cylinder2d.cpp b/apps/adrian/cylinder2d/playground/cylinder2d.cpp
index fdcd5a4..c3c5c1b 100644
--- a/apps/adrian/cylinder2d/playground/cylinder2d.cpp
+++ b/apps/adrian/cylinder2d/playground/cylinder2d.cpp
@@ -299,11 +299,7 @@ int main(int argc, char* argv[])
   prepareGeometry(fineGrid4, domainOrigin, domainExtend);
   disableRefinedArea(fineGrid3, fineGrid4);
 
-  prepareLattice(coarseGrid);
-  prepareLattice(fineGrid);
-  prepareLattice(fineGrid2);
-  prepareLattice(fineGrid3);
-  prepareLattice(fineGrid4);
+  coarseGrid.forEachGrid(prepareLattice);
 
   clout << "Total number of active cells: " << coarseGrid.getActiveVoxelN() << endl;
   clout << "Starting simulation..." << endl;
diff --git a/src/refinement/grid2D.h b/src/refinement/grid2D.h
index adfcd55..6cbbf6f 100644
--- a/src/refinement/grid2D.h
+++ b/src/refinement/grid2D.h
@@ -144,6 +144,7 @@ public:
 
   RefiningGrid2D<T,DESCRIPTOR>& refine(Vector<T,2> origin, Vector<T,2> extend, bool addCouplers=true);
 
+  void forEachGrid(std::function<void(Grid2D<T,DESCRIPTOR>&)>&& f);
   void forEachGrid(const std::string& id, std::function<void(Grid2D<T,DESCRIPTOR>&,const std::string&)>&& f);
 
   std::size_t getActiveVoxelN() const;
diff --git a/src/refinement/grid2D.hh b/src/refinement/grid2D.hh
index 6d16648..fdf6461 100644
--- a/src/refinement/grid2D.hh
+++ b/src/refinement/grid2D.hh
@@ -258,6 +258,15 @@ Vector<T,2> Grid2D<T,DESCRIPTOR>::alignExtendToGrid(Vector<T,2> extend) const
   };
 }
 
+template <typename T, template<typename> class DESCRIPTOR>
+void Grid2D<T,DESCRIPTOR>::forEachGrid(std::function<void(Grid2D<T,DESCRIPTOR>&)>&& f)
+{
+  f(*this);
+  for (auto& grid : _fineGrids) {
+    grid->forEachGrid(std::forward<decltype(f)>(f));
+  }
+}
+
 template <typename T, template<typename> class DESCRIPTOR>
 void Grid2D<T,DESCRIPTOR>::forEachGrid(
   const std::string& id,
-- 
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