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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
* Interface for post-processing steps -- header file.
*/
#ifndef POST_PROCESSING_H
#define POST_PROCESSING_H
#include <vector>
#include "spatiallyExtendedObject2D.h"
#include "spatiallyExtendedObject3D.h"
#include "io/ostreamManager.h"
namespace olb {
/////////////////// Forward Declarations /////////////////////////////
template<typename T, typename DESCRIPTOR>
class BlockLatticeStructure2D;
template<typename T, typename DESCRIPTOR>
class BlockLatticeStructure3D;
template<typename T, typename DESCRIPTOR>
class BlockLattice2D;
template<typename T, typename DESCRIPTOR>
class BlockLattice3D;
/////////////////// 2D Postprocessing ///////////////////////////////
/// Interface of 2D post-processing steps.
template<typename T, typename DESCRIPTOR>
struct PostProcessor2D {
virtual ~PostProcessor2D() { }
/// Execute post-processing step
virtual void process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) =0;
/// Execute post-processing step on a sublattice
virtual void processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice,
int x0_, int x1_, int y0_, int y1_) =0;
/// Extent of application area (0 for purely local operations)
virtual int extent() const =0;
/// Extent of application area along a direction (0 or 1)
virtual int extent(int direction) const =0;
};
template<typename T, typename DESCRIPTOR>
class PostProcessorGenerator2D {
public:
PostProcessorGenerator2D(int x0_, int x1_, int y0_, int y1_);
virtual ~PostProcessorGenerator2D() { }
void shift(int deltaX, int deltaY);
bool extract(int x0_, int x1_, int y0_, int y1_);
virtual PostProcessor2D<T,DESCRIPTOR>* generate() const =0;
virtual PostProcessorGenerator2D<T,DESCRIPTOR>* clone() const =0;
protected:
int x0, x1, y0, y1;
};
template<typename T, typename DESCRIPTOR>
class LatticeCouplingGenerator2D {
public:
LatticeCouplingGenerator2D(int x0_, int x1_, int y0_, int y1_);
virtual ~LatticeCouplingGenerator2D() { }
void shift(int deltaX, int deltaY);
bool extract(int x0_, int x1_, int y0_, int y1_);
void reset(int x0_, int x1_, int y0_, int y1_);
virtual PostProcessor2D<T,DESCRIPTOR>* generate(std::vector<SpatiallyExtendedObject2D*> partners) const =0;
virtual LatticeCouplingGenerator2D<T,DESCRIPTOR>* clone() const =0;
protected:
int x0, x1, y0, y1;
};
template<typename T, typename DESCRIPTOR>
struct LocalPostProcessor2D : public PostProcessor2D<T,DESCRIPTOR> {
};
template<typename T, typename DESCRIPTOR>
struct GlobalPostProcessor2D : public PostProcessor2D<T,DESCRIPTOR> {
void process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) override =0;
void processSubDomain(BlockLattice2D<T,DESCRIPTOR>& blockLattice,
int x0_, int x1_, int y0_, int y1_ ) override
{
this -> process(blockLattice);
}
int extent() const override
{
return 0;
}
int extent(int direction) const override
{
return 0;
}
};
/////////////////// 3D Postprocessing ///////////////////////////////
template<typename T, typename DESCRIPTOR>
struct PostProcessor3D {
virtual ~PostProcessor3D() { }
/// Execute post-processing step
virtual void process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) =0;
/// Execute post-processing step on a sublattice
virtual void processSubDomain(BlockLattice3D<T,DESCRIPTOR>& blockLattice,
int x0_, int x1_, int y0_, int y1_,
int z0_, int z1_ ) =0;
/// Extent of application area (0 for purely local operations)
virtual int extent() const =0;
/// Extent of application area along a direction (0 or 1)
virtual int extent(int direction) const =0;
};
template<typename T, typename DESCRIPTOR>
class PostProcessorGenerator3D {
public:
PostProcessorGenerator3D( int x0_, int x1_, int y0_, int y1_,
int z0_, int z1_ );
virtual ~PostProcessorGenerator3D() { }
void shift(int deltaX, int deltaY, int deltaZ);
bool extract(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_);
virtual PostProcessor3D<T,DESCRIPTOR>* generate() const =0;
virtual PostProcessorGenerator3D<T,DESCRIPTOR>* clone() const =0;
protected:
int x0, x1, y0, y1, z0, z1;
};
template<typename T, typename DESCRIPTOR>
class LatticeCouplingGenerator3D {
public:
LatticeCouplingGenerator3D( int x0_, int x1_, int y0_, int y1_,
int z0_, int z1_ );
virtual ~LatticeCouplingGenerator3D() { }
void shift(int deltaX, int deltaY, int deltaZ, int iC_=-1);
bool extract(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_);
void reset(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_);
virtual PostProcessor3D<T,DESCRIPTOR>* generate(std::vector<SpatiallyExtendedObject3D*> partners) const =0;
virtual LatticeCouplingGenerator3D<T,DESCRIPTOR>* clone() const =0;
protected:
int x0, x1, y0, y1, z0, z1, iC;
};
template<typename T, typename DESCRIPTOR>
struct LocalPostProcessor3D : public PostProcessor3D<T,DESCRIPTOR> {
};
template<typename T, typename DESCRIPTOR>
struct GlobalPostProcessor3D : public PostProcessor3D<T,DESCRIPTOR> {
void process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) override =0;
void processSubDomain(BlockLattice3D<T,DESCRIPTOR>& blockLattice,
int x0_, int x1_, int y0_, int y1_,
int z0_, int z1_ ) override
{
this -> process(blockLattice);
}
int extent() const override
{
return 0;
}
int extent(int direction) const override
{
return 0;
}
};
template<typename T, typename DESCRIPTOR>
struct StatisticsPostProcessor2D : public GlobalPostProcessor2D<T,DESCRIPTOR> {
StatisticsPostProcessor2D();
void process(BlockLattice2D<T,DESCRIPTOR>& blockLattice) override;
};
template<typename T, typename DESCRIPTOR>
class StatPPGenerator2D
: public PostProcessorGenerator2D<T,DESCRIPTOR> {
public:
StatPPGenerator2D();
PostProcessor2D<T,DESCRIPTOR>* generate() const override;
PostProcessorGenerator2D<T,DESCRIPTOR>* clone() const override;
};
template<typename T, typename DESCRIPTOR>
struct StatisticsPostProcessor3D : public GlobalPostProcessor3D<T,DESCRIPTOR> {
StatisticsPostProcessor3D();
void process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) override;
};
template<typename T, typename DESCRIPTOR>
class StatPPGenerator3D
: public PostProcessorGenerator3D<T,DESCRIPTOR> {
public:
StatPPGenerator3D();
PostProcessor3D<T,DESCRIPTOR>* generate() const override;
PostProcessorGenerator3D<T,DESCRIPTOR>* clone() const override;
};
} // namespace olb
#endif
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