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diff --git a/src/boundary/rtlbmBoundary.hh b/src/boundary/rtlbmBoundary.hh
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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2017 Albert Mink
+ *  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 RTLBM_BOUNDARY_HH
+#define RTLBM_BOUNDARY_HH
+
+#include "rtlbmBoundary.h"
+#include "rtlbmBoundaryDynamics.h"
+#include "momentaOnBoundaries.h"
+#include "advectionDiffusionBoundaryInstantiator3D.h" // detects orientation of boundary
+#include "advectionDiffusionBoundaries.h"
+
+namespace olb {
+
+
+template<typename T, typename DESCRIPTOR>
+class RtlbmDiffuseBoundaryManager3D {
+public:
+  template<int direction, int orientation>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int direction, int orientation>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseBoundaryDynamics<T,DESCRIPTOR,direction,orientation>(omega, momenta);
+  }
+  template<int direction, int orientation>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  template<int plane, int normal1, int normal2>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryEdgeMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int plane, int normal1, int normal2>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryEdgeDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseEdgeBoundaryDynamics<T,DESCRIPTOR,plane,normal1,normal2>(omega, momenta);
+  }
+  template<int plane, int normal1, int normal2>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryEdgeProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  template<int normalX, int normalY, int normalZ>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryCornerMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int normalX, int normalY, int normalZ>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryCornerDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseCornerBoundaryDynamics<T,DESCRIPTOR,normalX,normalY,normalZ>(omega, momenta);
+  }
+  template<int normalX, int normalY, int normalZ>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryCornerProcessor(int x, int y, int z)
+  {
+    return nullptr;
+  }
+};
+
+
+//================== creator function ================================
+// blockLattice creator
+template<typename T, typename DESCRIPTOR>
+OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* createRtlbmDiffuseBoundaryCondition3D( BlockLatticeStructure3D<T,DESCRIPTOR>& block )
+{
+  return new AdvectionDiffusionBoundaryConditionInstantiator3D<T, DESCRIPTOR, RtlbmDiffuseBoundaryManager3D<T,DESCRIPTOR> > (block);
+}
+
+// superLattice creator
+template<typename T, typename DESCRIPTOR>
+void createRtlbmDiffuseBoundaryCondition3D( sOnLatticeBoundaryCondition3D<T,DESCRIPTOR>& sBC )
+{
+  sBC.setOverlap(1);
+  for (int iC = 0; iC < sBC.getSuperLattice().getLoadBalancer().size(); iC++) {
+    OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* blockBC =
+      createRtlbmDiffuseBoundaryCondition3D<T,DESCRIPTOR>( sBC.getSuperLattice().getExtendedBlockLattice(iC) );
+    sBC.getADblockBCs().push_back(blockBC);
+  }
+}
+
+
+template<typename T, typename DESCRIPTOR>
+class RtlbmDiffuseConstBoundaryManager3D {
+public:
+  template<int direction, int orientation>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int direction, int orientation>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseConstBoundaryDynamics<T,DESCRIPTOR,direction,orientation>(omega, momenta);
+  }
+  template<int direction, int orientation>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  template<int plane, int normal1, int normal2>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryEdgeMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int plane, int normal1, int normal2>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryEdgeDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseConstEdgeBoundaryDynamics<T,DESCRIPTOR,plane,normal1,normal2>(omega, momenta);
+  }
+  template<int plane, int normal1, int normal2>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryEdgeProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  template<int normalX, int normalY, int normalZ>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryCornerMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int normalX, int normalY, int normalZ>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryCornerDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDiffuseConstCornerBoundaryDynamics<T,DESCRIPTOR,normalX,normalY,normalZ>(omega, momenta);
+  }
+  template<int normalX, int normalY, int normalZ>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryCornerProcessor(int x, int y, int z)
+  {
+    return nullptr;
+  }
+};
+
+//================== creator function ================================
+// blockLattice creator
+template<typename T, typename DESCRIPTOR>
+OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* createRtlbmDiffuseConstBoundaryCondition3D( BlockLatticeStructure3D<T,DESCRIPTOR>& block )
+{
+  return new AdvectionDiffusionBoundaryConditionInstantiator3D<T, DESCRIPTOR, RtlbmDiffuseConstBoundaryManager3D<T,DESCRIPTOR> > (block);  // TODO AM mark as placeholder
+}
+
+// superLattice creator
+template<typename T, typename DESCRIPTOR>
+void createRtlbmDiffuseConstBoundaryCondition3D( sOnLatticeBoundaryCondition3D<T,DESCRIPTOR>& sBC )
+{
+  sBC.setOverlap(1);
+  for (int iC = 0; iC < sBC.getSuperLattice().getLoadBalancer().size(); iC++) {
+    OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* blockBC =
+      createRtlbmDiffuseConstBoundaryCondition3D<T,DESCRIPTOR>( sBC.getSuperLattice().getExtendedBlockLattice(iC) );
+    sBC.getADblockBCs().push_back(blockBC);
+  }
+}
+
+
+template<typename T, typename DESCRIPTOR>
+class RtlbmDirectedBoundaryManager3D {
+public:
+  // ====== flats
+  template<int direction, int orientation>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int direction, int orientation>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new RtlbmDirectedBoundaryDynamics<T,DESCRIPTOR,direction,orientation>(omega, momenta);
+  }
+  template<int direction, int orientation>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  // ====== edged
+  template<int plane, int normal1, int normal2>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryEdgeMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int plane, int normal1, int normal2>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryEdgeDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new AdvectionDiffusionEdgesDynamics<T,DESCRIPTOR,BGKdynamics<T,DESCRIPTOR>,plane,normal1,normal2>(omega, momenta); // placeholder
+  }
+  template<int plane, int normal1, int normal2>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryEdgeProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+  {
+    return nullptr;
+  }
+
+  // ====== corners
+  template<int normalX, int normalY, int normalZ>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryCornerMomenta()
+  {
+    return new EquilibriumBM<T,DESCRIPTOR>;
+  }
+  template<int normalX, int normalY, int normalZ>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryCornerDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+  {
+    return new AdvectionDiffusionCornerDynamics3D<T,DESCRIPTOR,BGKdynamics<T,DESCRIPTOR>,normalX,normalY,normalZ>(omega, momenta); // placeholder
+  }
+  template<int normalX, int normalY, int normalZ>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryCornerProcessor(int x, int y, int z)
+  {
+    return nullptr;
+  }
+};
+
+//================== creator function ================================
+// blockLattice creator
+template<typename T, typename DESCRIPTOR>
+OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* createRtlbmDirectedBoundaryCondition3D( BlockLatticeStructure3D<T,DESCRIPTOR>& block )
+{
+  return new AdvectionDiffusionBoundaryConditionInstantiator3D<T, DESCRIPTOR, RtlbmDirectedBoundaryManager3D<T,DESCRIPTOR> > (block);
+}
+
+// superLattice creator
+template<typename T, typename DESCRIPTOR>
+void createRtlbmDirectedBoundaryCondition3D( sOnLatticeBoundaryCondition3D<T,DESCRIPTOR>& sBC )
+{
+  sBC.setOverlap(1);
+  for (int iC = 0; iC < sBC.getSuperLattice().getLoadBalancer().size(); iC++) {
+    OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>* blockBC =
+      createRtlbmDirectedBoundaryCondition3D<T,DESCRIPTOR>( sBC.getSuperLattice().getExtendedBlockLattice(iC) );
+    sBC.getADblockBCs().push_back(blockBC);
+  }
+}
+
+}  // namespace olb
+
+#endif