Initialize at openlb-1-3

1 files changed, 78 insertions, 0 deletions

diff --git a/src/functors/analytical/interpolationF2D.h b/src/functors/analytical/interpolationF2D.h
new file mode 100644
index 0000000..8032ed0
--- /dev/null
+++ b/src/functors/analytical/interpolationF2D.h
@@ -0,0 +1,78 @@
+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2012-2018 Lukas Baron, Tim Dornieden, Mathias J. Krause,
+ *  Albert Mink, Adrian Kummerlaender
+ *  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 INTERPOLATION_F_2D_H
+#define INTERPOLATION_F_2D_H
+
+#include "analyticalF.h"
+#include "functors/lattice/blockBaseF2D.h"
+#include "functors/lattice/superBaseF2D.h"
+#include "geometry/cuboidGeometry2D.h"
+#include "geometry/blockGeometry2D.h"
+#include "geometry/superGeometry2D.h"
+
+namespace olb {
+
+
+/// Converts block functors to analytical functors
+template <typename T, typename W = T>
+class AnalyticalFfromBlockF2D final : public AnalyticalF2D<T,W> {
+protected:
+  BlockF2D<W>& _f;
+  Cuboid2D<T>& _cuboid;
+  const int    _overlap;
+public:
+  AnalyticalFfromBlockF2D(BlockF2D<W>& f, Cuboid2D<T>& cuboid, const int overlap);
+  bool operator() (W output[], const T physC[]) override;
+};
+
+/// Converts super functions to analytical functions
+template <typename T, typename W = T>
+class AnalyticalFfromSuperF2D final : public AnalyticalF2D<T,W> {
+protected:
+  const bool _communicateToAll;
+  const bool _communicateOverlap;
+
+  SuperF2D<T>&         _f;
+  CuboidGeometry2D<T>& _cuboidGeometry;
+  int                  _overlap;
+
+  std::vector<std::unique_ptr<AnalyticalFfromBlockF2D<T,W>>> _blockF;
+public:
+  AnalyticalFfromSuperF2D(SuperF2D<T>& f,
+                          bool communicateToAll=false,
+                          int overlap=-1,
+                          bool communicateOverlap=true);
+  bool operator() (T output[], const T physC[]) override;
+
+  /// \return Size of _blockF vector
+  int getBlockFSize() const;
+  /// \return _blockF[iCloc]
+  AnalyticalFfromBlockF2D<T,W>& getBlockF(int iCloc);
+};
+
+
+} // end namespace olb
+
+#endif