From dd658eec1f3d716fa18ceb990b924b38721ecdeb Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Fri, 11 Jan 2019 11:20:10 +0100
Subject: Improve grid refinement interface

By deriving RefiningGrid2D from Grid2D to provide methods specific to refining subgrids.
---
 apps/adrian/poiseuille2d/poiseuille2d.cpp | 28 ++++++++++++----------------
 1 file changed, 12 insertions(+), 16 deletions(-)

(limited to 'apps/adrian/poiseuille2d')

diff --git a/apps/adrian/poiseuille2d/poiseuille2d.cpp b/apps/adrian/poiseuille2d/poiseuille2d.cpp
index e71e51e..3d263fa 100644
--- a/apps/adrian/poiseuille2d/poiseuille2d.cpp
+++ b/apps/adrian/poiseuille2d/poiseuille2d.cpp
@@ -24,7 +24,9 @@
  */
 
 #include "olb2D.h"
+#ifndef OLB_PRECOMPILED
 #include "olb2D.hh"
+#endif
 
 #include <vector>
 
@@ -187,18 +189,15 @@ int main(int argc, char* argv[])
   auto coarseGrid = Grid2D<T,DESCRIPTOR>::make(coarseCuboid, N, baseTau, Re);
   prepareGeometry(coarseGrid->getConverter(), coarseGrid->getSuperGeometry());
 
-  const Vector<T,2> wantedFineExtend {3.0, 1.5};
-  const Vector<T,2> fineOrigin = coarseGrid->alignOriginToGrid({0.8, (ly-wantedFineExtend[1])/2});
-  const Vector<T,2> fineExtend = coarseGrid->alignExtendToGrid(wantedFineExtend);
+  const Vector<T,2> fineExtend {3.0, 1.5};
+  const Vector<T,2> fineOrigin {0.8, (ly-fineExtend[1])/2};
 
   auto fineGrid = &coarseGrid->refine(fineOrigin, fineExtend);
   prepareGeometry(fineGrid->getConverter(), fineGrid->getSuperGeometry());
 
-  const T coarseDeltaX = coarseGrid->getConverter().getPhysDeltaX();
-
-  IndicatorCuboid2D<T> refinedOverlap(fineExtend - 4*coarseDeltaX, fineOrigin + 2*coarseDeltaX);
-  coarseGrid->getSuperGeometry().rename(1,0,refinedOverlap);
-  coarseGrid->getSuperGeometry().rename(2,0,refinedOverlap);
+  auto refinedOverlap = fineGrid->getRefinedOverlap();
+  coarseGrid->getSuperGeometry().rename(1,0,*refinedOverlap);
+  coarseGrid->getSuperGeometry().rename(2,0,*refinedOverlap);
 
   BGKdynamics<T, DESCRIPTOR> coarseBulkDynamics(
     coarseGrid->getConverter().getLatticeRelaxationFrequency(),
@@ -221,18 +220,15 @@ int main(int argc, char* argv[])
   sOnLatticeBoundaryCondition2D<T, DESCRIPTOR> fineSBoundaryCondition(fineGrid->getSuperLattice());
   createLocalBoundaryCondition2D<T, DESCRIPTOR>(fineSBoundaryCondition);
 
-  const Vector<T,2> wantedFineExtend2 {0.6, 0.4};
-  const Vector<T,2> fineOrigin2 = fineGrid->alignOriginToGrid({1.05, (ly-wantedFineExtend2[1])/2});
-  const Vector<T,2> fineExtend2 = fineGrid->alignExtendToGrid(wantedFineExtend2);
+  const Vector<T,2> fineExtend2 {0.6, 0.4};
+  const Vector<T,2> fineOrigin2 {1.05, (ly-fineExtend2[1])/2};
 
   auto fineGrid2 = &fineGrid->refine(fineOrigin2, fineExtend2);
   prepareGeometry(fineGrid2->getConverter(), fineGrid2->getSuperGeometry());
 
-  const T fine2DeltaX = fineGrid->getConverter().getPhysDeltaX();
-
-  IndicatorCuboid2D<T> refinedOverlap2(fineExtend2 - 4*fine2DeltaX, fineOrigin2 + 2*fine2DeltaX);
-  fineGrid->getSuperGeometry().rename(1,0,refinedOverlap2);
-  fineGrid->getSuperGeometry().rename(2,0,refinedOverlap2);
+  auto refinedOverlap2 = fineGrid2->getRefinedOverlap();
+  fineGrid->getSuperGeometry().rename(1,0,*refinedOverlap2);
+  fineGrid->getSuperGeometry().rename(2,0,*refinedOverlap2);
 
   prepareLattice(
     fineGrid->getConverter(),
-- 
cgit v1.2.3