Initialize at openlb-1-3

1 files changed, 83 insertions, 0 deletions

diff --git a/src/particles/boundaries/materialBoundary3D.hh b/src/particles/boundaries/materialBoundary3D.hh
new file mode 100644
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+++ b/src/particles/boundaries/materialBoundary3D.hh
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+/*  This file is part of the OpenLB library
+ *
+ *  Copyright (C) 2014 Thomas Henn, Mathias J. Krause
+ *  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 MATERIALBOUNDARY3D_HH
+#define MATERIALBOUNDARY3D_HH
+
+#include <set>
+#include "materialBoundary3D.h"
+
+namespace olb {
+
+template<typename T, template<typename U> class PARTICLETYPE>
+MaterialBoundary3D<T, PARTICLETYPE>::MaterialBoundary3D(
+  SuperGeometry3D<T>& sg)
+  : Boundary3D<T, PARTICLETYPE>(),
+    _sg(sg)
+{
+  _matIter = _materials.begin();
+}
+
+template<typename T, template<typename U> class PARTICLETYPE>
+MaterialBoundary3D<T, PARTICLETYPE>::MaterialBoundary3D(
+  SuperGeometry3D<T>& sg,
+  std::set<int> materials)
+  : Boundary3D<T, PARTICLETYPE>(),
+    _sg(sg),
+    _materials(materials.begin(),materials.end())
+{
+}
+
+template<typename T, template<typename U> class PARTICLETYPE>
+void MaterialBoundary3D<T, PARTICLETYPE>::applyBoundary(
+  typename std::deque<PARTICLETYPE<T> >::iterator& p,
+  ParticleSystem3D<T, PARTICLETYPE>& psSys)
+{
+  int latticeR[3] = { 0 };
+  _sg.getCuboidGeometry().get(p->getCuboid()).getFloorLatticeR(latticeR, &p->getPos()[0]);
+  // Read only access to the material numbers of nodes around particle position
+  const BlockGeometryStructure3D<T>& bg = _sg.getExtendedBlockGeometry(
+      _sg.getLoadBalancer().loc(p->getCuboid()));
+  // + overlap is because of lower boundaries, latticeR has to be shifted up
+  int iX = latticeR[0]+_sg.getOverlap();
+  int iY = latticeR[1]+_sg.getOverlap();
+  int iZ = latticeR[2]+_sg.getOverlap();
+  for (_matIter = _materials.begin(); _matIter != _materials.end(); _matIter++) {
+    if (bg.get(iX, iY, iZ) == *_matIter ||
+        bg.get(iX, iY+1, iZ) == *_matIter ||
+        bg.get(iX, iY, iZ+1) == *_matIter ||
+        bg.get(iX, iY+1, iZ+1) == *_matIter ||
+        bg.get(iX+1, iY, iZ) == *_matIter ||
+        bg.get(iX+1, iY+1, iZ) == *_matIter ||
+        bg.get(iX+1, iY, iZ+1) == *_matIter ||
+        bg.get(iX+1, iY+1, iZ+1) == *_matIter
+       ) {
+      p->setActive(false);
+      return;
+    }
+  }
+}
+
+}
+
+#endif /* MATERIALBOUNDARY3D_HH */