blockReduction3D2D.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2017 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 BLOCK_REDUCTION_3D2D_H
#define BLOCK_REDUCTION_3D2D_H
 
#include "core/blockData.h"
#include "core/vector.h"
#include "blockBaseF2D.h"
#include "superBaseF2D.h"
#include "superBaseF3D.h"
#include "utilities/hyperplane3D.h"
#include "utilities/hyperplaneLattice3D.h"
#include "utilities/functorPtr.h"
#include "utilities/blockDataSyncMode.h"
#include "utilities/blockDataReductionMode.h"
 
#include <tuple>
 
namespace olb {
 
 
 
template <typename T>
class BlockReduction3D2D final : public HyperplaneLattice3D<T>, public BlockDataF2D<T,T> {
private:
  std::unique_ptr<BlockData<2,T,T>> _blockDataMemory;
  FunctorPtr<SuperF3D<T>> _f;
  std::vector<std::tuple<int,int,int>> _rankLocalSubplane;
  const BlockDataSyncMode _syncMode;
  const BlockDataReductionMode _reductionMode;
 
  void updateBlockAnalytical(BlockData<2,T,T>& block);
  void updateBlockDiscrete(BlockData<2,T,T>& block);
 
public:
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const HyperplaneLattice3D<T>& lattice,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast,
                     BlockDataReductionMode reductionMode=BlockDataReductionMode::Analytical);
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const Hyperplane3D<T>& hyperplane,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast,
                     BlockDataReductionMode reductionMode=BlockDataReductionMode::Analytical);
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const Hyperplane3D<T>& hyperplane,
                     int resolution=600,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast);
 
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const Vector<T,3>& origin, const Vector<T,3>& u, const Vector<T,3>& v,
                     int resolution=600,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast);
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const Vector<T,3>& origin, const Vector<T,3>& normal,
                     int resolution=600,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast);
 
  BlockReduction3D2D(FunctorPtr<SuperF3D<T>>&& f,
                     const Vector<T,3>& normal,
                     int resolution=600,
                     BlockDataSyncMode syncMode=BlockDataSyncMode::ReduceAndBcast);
 
  void initialize();
  void update();
  BlockStructureD<2>& getBlockStructure() override;
  const std::vector<std::tuple<int,int,int>>& getRankLocalSubplane() const;
 
};
 
 
} // end namespace olb
 
#endif