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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2008 Orestis Malaspinas, Andrea Parmigiani
+ *  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.
+*/
+
+/** \file
+ * A helper for initialising 3D boundaries -- generic implementation.
+ */
+#ifndef ADVECTION_DIFFUSION_BOUNDARY_CONDITION_3D_HH
+#define ADVECTION_DIFFUSION_BOUNDARY_CONDITION_3D_HH
+
+#include "advectionDiffusionBoundaries.h"
+#include "advectionDiffusionBoundaries.hh"
+#include "advectionDiffusionBoundaryCondition3D.h"
+#include "advectionDiffusionBoundaryInstantiator3D.h"
+#include "advectionDiffusionBoundaryInstantiator3D.hh"
+#include "momentaOnBoundaries.h"
+#include "functors/lattice/indicator/blockIndicatorF3D.h"
+#include "advectionDiffusionMomentaOnBoundaries.h"
+#include "advectionDiffusionMomentaOnBoundaries.hh"
+
+
+namespace olb {
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+class AdvectionDiffusionBoundaryManager3D {
+public:
+  template<int direction, int orientation>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryMomenta();
+  template<int direction, int orientation>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta);
+  template<int direction, int orientation>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryProcessor(int x0, int x1, int y0, int y1, int z0, int z1);
+
+  template<int plane, int normal1, int normal2>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryEdgeMomenta();
+  template<int plane, int normal1, int normal2>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryEdgeDynamics(T omega, Momenta<T,DESCRIPTOR>& 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);
+
+  template<int normalX, int normalY, int normalZ>
+  static Momenta<T,DESCRIPTOR>* getTemperatureBoundaryCornerMomenta();
+  template<int normalX, int normalY, int normalZ>
+  static Dynamics<T,DESCRIPTOR>* getTemperatureBoundaryCornerDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta);
+  template<int normalX, int normalY, int normalZ>
+  static PostProcessorGenerator3D<T,DESCRIPTOR>* getTemperatureBoundaryCornerProcessor(int x, int y, int z);
+
+};
+
+//==================  Flat ================================
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int direction, int orientation>
+Momenta<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryMomenta()
+{
+  return new EquilibriumBM<T,DESCRIPTOR>;
+}
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int direction, int orientation>
+Dynamics<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+{
+  return new AdvectionDiffusionBoundariesDynamics<T,DESCRIPTOR,MixinDynamics,direction,orientation>(omega, momenta);
+}
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int direction, int orientation>
+PostProcessorGenerator3D<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+{
+  return nullptr;
+}
+
+//==================  Edges ================================
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int plane, int normal1, int normal2>
+Momenta<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryEdgeMomenta()
+{
+  return new EquilibriumBM<T,DESCRIPTOR>;
+}
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int plane, int normal1, int normal2>
+Dynamics<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryEdgeDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+{
+  return new AdvectionDiffusionEdgesDynamics<T,DESCRIPTOR,MixinDynamics,plane,normal1,normal2>(omega, momenta);
+}
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int plane, int normal1, int normal2>
+PostProcessorGenerator3D<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryEdgeProcessor(int x0, int x1, int y0, int y1, int z0, int z1)
+{
+  return nullptr;
+}
+
+//==================  Corners ================================
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int xNormal, int yNormal, int zNormal>
+Momenta<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryCornerMomenta()
+{
+  return new EquilibriumBM<T,DESCRIPTOR>;
+}
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int xNormal, int yNormal, int zNormal>
+Dynamics<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryCornerDynamics(T omega, Momenta<T,DESCRIPTOR>& momenta)
+{
+  return new AdvectionDiffusionCornerDynamics3D<T,DESCRIPTOR,MixinDynamics,xNormal,yNormal,zNormal>(omega, momenta);
+}
+
+
+
+template<typename T, typename DESCRIPTOR, class MixinDynamics>
+template<int xNormal, int yNormal, int zNormal>
+PostProcessorGenerator3D<T,DESCRIPTOR>* AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR,MixinDynamics>::
+getTemperatureBoundaryCornerProcessor(int x, int y, int z)
+{
+  return nullptr;
+}
+
+//================== Convenience wrappers for boundary functions ======
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addTemperatureBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material,
+  int x0, int x1, int y0, int y1, int z0, int z1, T omega)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addTemperatureBoundary(indicator, x0, x1, y0, y1, z0, z1, omega);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addTemperatureBoundary(
+  BlockIndicatorF3D<T>& indicator, T omega, bool includeOuterCells)
+{
+  auto& blockGeometryStructure = indicator.getBlockGeometryStructure();
+  const int margin = includeOuterCells ? 0 : 1;
+  addTemperatureBoundary(indicator,
+                         margin, blockGeometryStructure.getNx()-1 -margin,
+                         margin, blockGeometryStructure.getNy()-1 -margin,
+                         margin, blockGeometryStructure.getNz()-1 -margin,
+                         omega);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addTemperatureBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material, T omega, bool includeOuterCells)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addTemperatureBoundary(indicator, omega, includeOuterCells);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addConvectionBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material,
+  int x0, int x1, int y0, int y1, int z0, int z1)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addConvectionBoundary(indicator, x0, x1, y0, y1, z0, z1);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addConvectionBoundary(
+  BlockIndicatorF3D<T>& indicator, bool includeOuterCells)
+{
+  auto& blockGeometryStructure = indicator.getBlockGeometryStructure();
+  const int margin = includeOuterCells ? 0 : 1;
+  addConvectionBoundary(indicator,
+                        margin, blockGeometryStructure.getNx()-1 -margin,
+                        margin, blockGeometryStructure.getNy()-1 -margin,
+                        margin, blockGeometryStructure.getNz()-1 -margin);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addConvectionBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material, bool includeOuterCells)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addConvectionBoundary(indicator, includeOuterCells);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addExtFieldBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material,
+  int offset, int x0, int x1, int y0, int y1, int z0, int z1)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addExtFieldBoundary(indicator, offset, x0, x1, y0, y1, z0, z1);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addExtFieldBoundary(
+  BlockIndicatorF3D<T>& indicator, int offset, bool includeOuterCells)
+{
+  auto& blockGeometryStructure = indicator.getBlockGeometryStructure();
+  const int margin = includeOuterCells ? 0 : 1;
+  addExtFieldBoundary(indicator, offset,
+                      margin, blockGeometryStructure.getNx()-1 -margin,
+                      margin, blockGeometryStructure.getNy()-1 -margin,
+                      margin, blockGeometryStructure.getNz()-1 -margin);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addExtFieldBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material, int offset, bool includeOuterCells)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addExtFieldBoundary(indicator, offset, includeOuterCells);
+}
+
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addZeroDistributionBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material,
+  int x0, int x1, int y0, int y1, int z0, int z1)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addZeroDistributionBoundary(indicator, x0, x1, y0, y1, z0, z1);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addZeroDistributionBoundary(
+  BlockIndicatorF3D<T>& indicator, bool includeOuterCells)
+{
+  auto& blockGeometryStructure = indicator.getBlockGeometryStructure();
+  const int margin = includeOuterCells ? 0 : 1;
+  addZeroDistributionBoundary(indicator,
+                              margin, blockGeometryStructure.getNx()-1 -margin,
+                              margin, blockGeometryStructure.getNy()-1 -margin,
+                              margin, blockGeometryStructure.getNz()-1 -margin);
+}
+
+template<typename T, typename DESCRIPTOR>
+void OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>::addZeroDistributionBoundary(
+  BlockGeometryStructure3D<T>& blockGeometryStructure, int material, bool includeOuterCells)
+{
+  BlockIndicatorMaterial3D<T> indicator(blockGeometryStructure, material);
+  addZeroDistributionBoundary(indicator, includeOuterCells);
+}
+
+
+//================== Factory functions ================================
+template<typename T, typename DESCRIPTOR, typename MixinDynamics>
+OnLatticeAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR>*
+createAdvectionDiffusionBoundaryCondition3D(BlockLatticeStructure3D<T,DESCRIPTOR>& block)
+{
+  return new AdvectionDiffusionBoundaryConditionInstantiator3D<T, DESCRIPTOR,
+         AdvectionDiffusionBoundaryManager3D<T,DESCRIPTOR, MixinDynamics> > (block);
+}
+
+template<typename T, typename DESCRIPTOR, typename MixinDynamics>
+void createAdvectionDiffusionBoundaryCondition3D(sOnLatticeBoundaryCondition3D<T, DESCRIPTOR>& sBC)
+{
+  int nC = sBC.getSuperLattice().getLoadBalancer().size();
+  sBC.setOverlap(1);
+  for (int iC = 0; iC < nC; iC++) {
+    OnLatticeAdvectionDiffusionBoundaryCondition3D<T, DESCRIPTOR>* blockBC =
+      createAdvectionDiffusionBoundaryCondition3D<T,DESCRIPTOR,MixinDynamics>(
+        sBC.getSuperLattice().getExtendedBlockLattice(iC));
+    sBC.getADblockBCs().push_back(blockBC);
+  }
+}
+
+
+}  // namespace olb
+
+#endif