From 5e888fc13f38c94777963d72fc9e391cd4fa477a Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 30 Jan 2019 20:12:31 +0100
Subject: Manage dynamics, boundary condition memory in Grid2D

Mainly to further declutter simulation and refinement setup
---
 apps/adrian/poiseuille2d/poiseuille2d.cpp | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

(limited to 'apps/adrian/poiseuille2d/poiseuille2d.cpp')

diff --git a/apps/adrian/poiseuille2d/poiseuille2d.cpp b/apps/adrian/poiseuille2d/poiseuille2d.cpp
index 034fb08..4091905 100644
--- a/apps/adrian/poiseuille2d/poiseuille2d.cpp
+++ b/apps/adrian/poiseuille2d/poiseuille2d.cpp
@@ -90,9 +90,7 @@ void prepareGeometry(Grid2D<T,DESCRIPTOR>& grid)
   clout << "Prepare Geometry ... OK" << std::endl;
 }
 
-void prepareLattice(Grid2D<T,DESCRIPTOR>& grid,
-                    Dynamics<T,DESCRIPTOR>& bulkDynamics,
-                    sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>& sBoundaryCondition)
+void prepareLattice(Grid2D<T,DESCRIPTOR>& grid)
 {
   OstreamManager clout(std::cout,"prepareLattice");
   clout << "Prepare lattice ..." << std::endl;
@@ -101,6 +99,15 @@ void prepareLattice(Grid2D<T,DESCRIPTOR>& grid,
   auto& sGeometry = grid.getSuperGeometry();
   auto& sLattice  = grid.getSuperLattice();
 
+  Dynamics<T,DESCRIPTOR>& bulkDynamics = grid.addDynamics(
+      std::unique_ptr<Dynamics<T,DESCRIPTOR>>(
+        new BGKdynamics<T,DESCRIPTOR>(
+          grid.getConverter().getLatticeRelaxationFrequency(),
+          instances::getBulkMomenta<T,DESCRIPTOR>())));
+
+  sOnLatticeBoundaryCondition2D<T,DESCRIPTOR>& sBoundaryCondition = grid.getOnLatticeBoundaryCondition();
+  createInterpBoundaryCondition2D<T,DESCRIPTOR>(sBoundaryCondition);
+
   const T omega = converter.getLatticeRelaxationFrequency();
 
   sLattice.defineDynamics(sGeometry, 0, &instances::getNoDynamics<T,DESCRIPTOR>());
@@ -237,23 +244,9 @@ int main(int argc, char* argv[])
 
   prepareGeometry(fineGrid);
 
-  BGKdynamics<T,DESCRIPTOR> coarseBulkDynamics(
-    coarseGrid.getConverter().getLatticeRelaxationFrequency(),
-    instances::getBulkMomenta<T,DESCRIPTOR>());
-
-  sOnLatticeBoundaryCondition2D<T,DESCRIPTOR> coarseSBoundaryCondition(coarseGrid.getSuperLattice());
-  createInterpBoundaryCondition2D<T,DESCRIPTOR>(coarseSBoundaryCondition);
-
-  prepareLattice(coarseGrid, coarseBulkDynamics, coarseSBoundaryCondition);
-
-  BGKdynamics<T,DESCRIPTOR> fineBulkDynamics(
-    fineGrid.getConverter().getLatticeRelaxationFrequency(),
-    instances::getBulkMomenta<T,DESCRIPTOR>());
-
-  sOnLatticeBoundaryCondition2D<T,DESCRIPTOR> fineSBoundaryCondition(fineGrid.getSuperLattice());
-  createInterpBoundaryCondition2D<T,DESCRIPTOR>(fineSBoundaryCondition);
+  prepareLattice(coarseGrid);
 
-  prepareLattice(fineGrid, fineBulkDynamics, fineSBoundaryCondition);
+  prepareLattice(fineGrid);
 
   clout << "starting simulation..." << endl;
   Timer<T> timer(
-- 
cgit v1.2.3