From 78d8d5206b0986e81690d2cee6b7202abef5a1f2 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Tue, 8 Jan 2019 10:43:28 +0100
Subject: Extract refinement scaffolding into separate units

---
 src/refinement/grid2D.h | 87 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 src/refinement/grid2D.h

(limited to 'src/refinement/grid2D.h')

diff --git a/src/refinement/grid2D.h b/src/refinement/grid2D.h
new file mode 100644
index 0000000..fda38ed
--- /dev/null
+++ b/src/refinement/grid2D.h
@@ -0,0 +1,87 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2019 Adrian Kummerländer
+ *  E-mail contact: info@openlb.net
+ *  The most recent release of OpenLB can be downloaded at
+ *  <http://www.openlb.net/>
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version 2
+ *  of the License, or (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public
+ *  License along with this program; if not, write to the Free
+ *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ *  Boston, MA  02110-1301, USA.
+*/
+
+#ifndef REFINEMENT_GRID_2D_H
+#define REFINEMENT_GRID_2D_H
+
+#include <memory>
+#include <vector>
+
+#include "core/unitConverter.h"
+#include "core/superLattice2D.h"
+#include "geometry/superGeometry2D.h"
+#include "geometry/cuboidGeometry2D.h"
+#include "geometry/superGeometry2D.h"
+#include "communication/loadBalancer.h"
+#include "functors/analytical/indicator/indicatorF2D.h"
+
+namespace olb {
+
+
+template <typename T, template<typename> class DESCRIPTOR> class FineCoupler2D;
+template <typename T, template<typename> class DESCRIPTOR> class CoarseCoupler2D;
+
+template <typename T, template<typename> class DESCRIPTOR>
+class Grid2D {
+private:
+  std::unique_ptr<UnitConverter<T,DESCRIPTOR>>  _converter;
+  std::unique_ptr<CuboidGeometry2D<T>>          _cuboids;
+  std::unique_ptr<LoadBalancer<T>>              _balancer;
+  std::unique_ptr<SuperGeometry2D<T>>           _geometry;
+  std::unique_ptr<SuperLattice2D<T,DESCRIPTOR>> _lattice;
+
+  std::vector<std::unique_ptr<Grid2D<T,DESCRIPTOR>>> _fineGrids;
+
+  std::vector<std::unique_ptr<FineCoupler2D<T,DESCRIPTOR>>>   _fineCouplers;
+  std::vector<std::unique_ptr<CoarseCoupler2D<T,DESCRIPTOR>>> _coarseCouplers;
+
+public:
+  static std::unique_ptr<Grid2D<T,DESCRIPTOR>> make(IndicatorF2D<T>& domainF, int resolution, T tau, int re);
+
+  Grid2D(IndicatorF2D<T>& domainF, int resolution, T tau, int re);
+
+  UnitConverter<T,DESCRIPTOR>& getConverter();
+  CuboidGeometry2D<T>& getCuboidGeometry();
+  LoadBalancer<T>& getLoadBalancer();
+  SuperGeometry2D<T>& getSuperGeometry();
+  SuperLattice2D<T,DESCRIPTOR>& getSuperLattice();
+
+  T getScalingFactor();
+  T getInvScalingFactor();
+
+  void collideAndStream();
+
+  FineCoupler2D<T,DESCRIPTOR>& addFineCoupling(
+    Grid2D<T,DESCRIPTOR>& fineGrid, Vector<T,2> origin, Vector<T,2> extend);
+  CoarseCoupler2D<T,DESCRIPTOR>& addCoarseCoupling(
+    Grid2D<T,DESCRIPTOR>& fineGrid, Vector<T,2> origin, Vector<T,2> extend);
+
+  Grid2D<T,DESCRIPTOR>& refine(IndicatorF2D<T>& domainF);
+  Grid2D<T,DESCRIPTOR>& refine(Vector<T,2> origin, Vector<T,2> extend);
+
+};
+
+
+}
+
+#endif
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