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/* This file is part of the OpenLB library
*
* Copyright (C) 2006, 2007 Jonas Latt
* 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
* Dynamics for a generic 2D block lattice view -- header file.
*/
#ifndef BLOCK_LATTICE_VIEW_2D_H
#define BLOCK_LATTICE_VIEW_2D_H
#include <vector>
#include "blockLatticeStructure2D.h"
#include "geometry/blockGeometry2D.h"
#include "geometry/blockGeometryStatistics2D.h"
namespace olb {
/// A rectangular extract from a given BlockLatticeStructure.
/** Attention:
* - This class can only be applied to already existing BlockLattices.
* - The postProcessors of the original BlockLattice are not called any
* more. New, appropriate PostProcessors are generated instead.
*/
template<typename T, typename DESCRIPTOR>
class BlockLatticeView2D : public BlockLatticeStructure2D<T,DESCRIPTOR> {
public:
BlockLatticeView2D(BlockLatticeStructure2D<T,DESCRIPTOR>& originalLattice_);
BlockLatticeView2D(BlockLatticeStructure2D<T,DESCRIPTOR>& originalLattice_,
int x0_, int x1_, int y0_, int y1_);
~BlockLatticeView2D() override;
BlockLatticeView2D(BlockLatticeView2D const& rhs);
BlockLatticeView2D<T,DESCRIPTOR>& operator=
(BlockLatticeView2D<T,DESCRIPTOR> const& rhs);
void swap(BlockLatticeView2D<T,DESCRIPTOR>& rhs);
Cell<T,DESCRIPTOR>& get(int iX, int iY) override;
Cell<T,DESCRIPTOR>& get(int latticeR[]) override;
Cell<T,DESCRIPTOR> const& get(int iX, int iY) const override;
void initialize() override;
void defineDynamics (
int x0_, int x1_, int y0_, int y1_,
Dynamics<T,DESCRIPTOR>* dynamics ) override;
void defineDynamics(int iX, int iY, Dynamics<T,DESCRIPTOR>* dynamics ) override;
Dynamics<T,DESCRIPTOR>* getDynamics(int iX, int iY) override;
void collide(int x0_, int x1_, int y0_, int y1_) override;
void collide() override;
void stream(int x0_, int x1_, int y0_, int y1_) override;
void collideAndStream(int x0_, int x1_, int y0_, int y1_) override;
void stream(bool periodic=false) override;
void collideAndStream(bool periodic=false) override;
T computeAverageDensity(int x0_, int x1_, int y0_, int y1_) const override;
T computeAverageDensity() const override;
void computeStress(int iX, int iY, T pi[util::TensorVal<DESCRIPTOR >::n]) override;
void stripeOffDensityOffset (
int x0_, int x1_, int y0_, int y1_, T offset ) override;
void stripeOffDensityOffset(T offset) override;
void forAll(int x0_, int x1_, int y0_, int y1_,
WriteCellFunctional<T,DESCRIPTOR> const& application) override;
void forAll(WriteCellFunctional<T,DESCRIPTOR> const& application) override;
void addPostProcessor (
PostProcessorGenerator2D<T,DESCRIPTOR> const& ppGen) override;
void resetPostProcessors() override;
void postProcess(int x0_, int x1_, int y0_, int y1_) override;
void postProcess() override;
void addLatticeCoupling (
LatticeCouplingGenerator2D<T,DESCRIPTOR> const& lcGen,
std::vector<SpatiallyExtendedObject2D*> partners ) override;
void executeCoupling(int x0_, int x1_, int y0_, int y1_) override;
void executeCoupling() override;
LatticeStatistics<T>& getStatistics() override;
LatticeStatistics<T> const& getStatistics() const override;
private:
BlockLatticeStructure2D<T,DESCRIPTOR> *originalLattice;
int x0, y0;
};
} // namespace olb
#endif
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