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/* This file is part of the OpenLB library
*
* Copyright (C) 2013 Albert Mink, Lukas Baron, 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 BLOCK_BASE_F_2D_H
#define BLOCK_BASE_F_2D_H
#include "functors/genericF.h"
#include "core/blockStructure2D.h"
#include "core/blockData2D.h"
#include "core/blockLatticeStructure2D.h"
#include "core/unitConverter.h"
#include <fstream>
#include <memory>
/** Note: Throughout the whole source code directory genericFunctions, the
* template parameters for i/o dimensions are:
* F: S^m -> T^n (S=source, T=target)
*/
namespace olb {
/// represents all functors that operate on a cuboid in general, mother class of BlockLatticeF, ..
template <typename T>
class BlockF2D : public GenericF<T,int> {
protected:
BlockF2D(BlockStructure2D& blockStructure, int targetDim);
BlockF2D(int targetDim);
BlockStructure2D* _blockStructure;
public:
// virtual due to BlockReduction2D1D
virtual BlockStructure2D& getBlockStructure();
void setBlockStructure(BlockStructure2D* blockStructure);
// not used anymore? blockData2D computes min/max as well
/// computes min/maxValue of blockStructure, [iDim]
// std::vector<T> getMinValue();
// std::vector<T> getMaxValue();
BlockF2D<T>& operator-(BlockF2D<T>& rhs);
BlockF2D<T>& operator+(BlockF2D<T>& rhs);
BlockF2D<T>& operator*(BlockF2D<T>& rhs);
BlockF2D<T>& operator/(BlockF2D<T>& rhs);
};
/// BlockDataF2D can store data of any BlockF2D
template <typename T,typename BaseType>
class BlockDataF2D : public BlockF2D<T> {
protected:
/// used for BlockReduction2D1D to build BlockData2D by the constructor
BlockDataF2D(int nx, int ny, int size=1);
std::unique_ptr<BlockData2D<T,BaseType>> _blockDataStorage;
BlockData2D<T,BaseType>& _blockData;
public:
BlockDataF2D(BlockData2D<T,BaseType>& blockData);
/// to store functor data, constuctor creates _blockData with functor data
BlockDataF2D(BlockF2D<BaseType>& f);
/// returns _blockData
BlockData2D<T,BaseType>& getBlockData();
/// access to _blockData via its get()
bool operator() (T output[], const int input[]) override;
};
/// Overlap-aware version of BlockDataF2D for usage in SuperDataF2D
template <typename T, typename BaseType>
class BlockDataViewF2D : public BlockDataF2D<T,BaseType> {
private:
const int _overlap;
public:
BlockDataViewF2D(BlockData2D<T,BaseType>& blockData, int overlap);
/// access to _blockData shifted by overlap
bool operator() (T output[], const int input[]) override;
};
/// identity functor
template <typename T>
class BlockIdentity2D final : public BlockF2D<T> {
protected:
BlockF2D<T>& _f;
public:
BlockIdentity2D(BlockF2D<T>& f);
// access operator should not delete f, since f still has the identity as child
bool operator() (T output[], const int input[]) override;
};
/// represents all functors that operate on a DESCRIPTOR in general, e.g. getVelocity(), getForce(), getPressure()
template <typename T, typename DESCRIPTOR>
class BlockLatticeF2D : public BlockF2D<T> {
protected:
BlockLatticeF2D(BlockLatticeStructure2D<T,DESCRIPTOR>& blockLattice, int targetDim);
BlockLatticeStructure2D<T,DESCRIPTOR>& _blockLattice;
public:
BlockLatticeStructure2D<T,DESCRIPTOR>& getBlockLattice();
};
/// represents all functors that operate on a DESCRIPTOR with output in Phys, e.g. physVelocity(), physForce(), physPressure()
template <typename T, typename DESCRIPTOR>
class BlockLatticePhysF2D : public BlockLatticeF2D<T,DESCRIPTOR> {
protected:
BlockLatticePhysF2D(BlockLatticeStructure2D<T,DESCRIPTOR>& blockLattice,
const UnitConverter<T,DESCRIPTOR>& converter, int targetDim);
const UnitConverter<T,DESCRIPTOR>& _converter;
};
/// represents all thermal functors that operate on a DESCRIPTOR with output in Phys, e.g. physTemperature(), physHeatFlux()
template <typename T, typename DESCRIPTOR, typename TDESCRIPTOR>
class BlockLatticeThermalPhysF2D : public BlockLatticeF2D<T,TDESCRIPTOR> {
protected:
BlockLatticeThermalPhysF2D(BlockLatticeStructure2D<T,TDESCRIPTOR>& blockLattice,
const ThermalUnitConverter<T,DESCRIPTOR,TDESCRIPTOR>& converter, int targetDim);
const ThermalUnitConverter<T,DESCRIPTOR,TDESCRIPTOR>& _converter;
};
} // end namespace olb
#endif
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