multiBlockLattice3D.h

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/* This file is part of the Palabos library.
 *
 * Copyright (C) 2011 FlowKit Sarl
 * Avenue de Chailly 23
 * 1012 Lausanne, Switzerland
 * E-mail contact: contact@flowkit.com
 *
 * The most recent release of Palabos can be downloaded at 
 * <http://www.palabos.org/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The library 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef MULTI_BLOCK_LATTICE_3D_H
#define MULTI_BLOCK_LATTICE_3D_H

#include "core/globalDefs.h"
#include "multiBlock/multiBlock3D.h"
#include "core/blockLatticeBase3D.h"
#include "atomicBlock/blockLattice3D.h"
#include "core/blockStatistics.h"
#include "core/cell.h"
#include "core/dynamics.h"
#include <vector>

namespace plb {

template<typename T, template<typename U> class Descriptor> class BlockLattice3D;


template<typename T, template<typename U> class Descriptor>
struct MultiCellAccess3D {
    virtual ~MultiCellAccess3D() { }
    virtual Cell<T,Descriptor>& getDistributedCell (
            plint iX, plint iY, plint iZ,
            MultiBlockManagement3D const& multiBlockManagement,
            std::map<plint,BlockLattice3D<T,Descriptor>*>& lattices ) =0;
    virtual Cell<T,Descriptor> const& getDistributedCell (
            plint iX, plint iY, plint iZ,
            MultiBlockManagement3D const& multiBlockManagement,
            std::map<plint,BlockLattice3D<T,Descriptor>*> const& lattices ) const =0;
    virtual void broadCastCell(Cell<T,Descriptor>& cell, plint fromBlock,
                               MultiBlockManagement3D const& multiBlockManagement) const=0;
    virtual MultiCellAccess3D<T,Descriptor>* clone() const =0;
};


template<typename T, template<typename U> class Descriptor>
class MultiBlockLattice3D : public BlockLatticeBase3D<T,Descriptor>, public MultiBlock3D {
public:
    typedef std::map<plint,BlockLattice3D<T,Descriptor>*> BlockMap;
public:
    MultiBlockLattice3D(MultiBlockManagement3D const& multiBlockManagement,
                        BlockCommunicator3D* blockCommunicator_,
                        CombinedStatistics* combinedStatistics_,
                        MultiCellAccess3D<T,Descriptor>* multiCellAccess_,
                        Dynamics<T,Descriptor>* backgroundDynamics_);
    MultiBlockLattice3D(plint nx, plint ny, plint nz, Dynamics<T,Descriptor>* backgroundDynamics_);
    ~MultiBlockLattice3D();
    MultiBlockLattice3D(MultiBlockLattice3D<T,Descriptor> const& rhs);
    MultiBlockLattice3D(MultiBlock3D const& rhs);
    MultiBlockLattice3D<T,Descriptor>* clone() const;
    MultiBlockLattice3D<T,Descriptor>* clone(MultiBlockManagement3D const& newManagement) const;
    MultiBlockLattice3D(MultiBlock3D const& rhs, Box3D subDomain, bool crop=true);
    void swap(MultiBlockLattice3D& rhs);
    MultiBlockLattice3D<T,Descriptor>& operator=(MultiBlockLattice3D<T,Descriptor> const& rhs);

    Dynamics<T,Descriptor> const& getBackgroundDynamics() const;
    virtual Cell<T,Descriptor>& get(plint iX, plint iY, plint iZ);
    virtual Cell<T,Descriptor> const& get(plint iX, plint iY, plint iZ) const;
    virtual void specifyStatisticsStatus(Box3D domain, bool status);
    virtual void collide(Box3D domain);
    virtual void collide();
    virtual void stream(Box3D domain);
    virtual void stream();
    virtual void collideAndStream(Box3D domain);
    virtual void collideAndStream();
    virtual void incrementTime();
    virtual void resetTime(pluint value);
    virtual BlockLattice3D<T,Descriptor>& getComponent(plint blockId);
    virtual BlockLattice3D<T,Descriptor> const& getComponent(plint blockId) const;
    virtual plint sizeOfCell() const;
    virtual plint getCellDim() const;
    virtual int getStaticId() const;
    virtual void copyReceive (
                MultiBlock3D const& fromBlock, Box3D const& fromDomain,
                Box3D const& toDomain, modif::ModifT whichData=modif::dataStructure );
public:
    BlockMap& getBlockLattices();
    BlockMap const& getBlockLattices() const;
    virtual void getDynamicsDict(Box3D domain, std::map<std::string,int>& dict);
    std::string getBlockName() const;
    std::vector<std::string> getTypeInfo() const;
    static std::string blockName();
    static std::string basicType();
    static std::string descriptorType();
private:
    void allocateAndInitialize();
    void eliminateStatisticsInEnvelope();
    Box3D extendPeriodic(Box3D const& box, plint envelopeWidth) const;
private:
    Dynamics<T,Descriptor>* backgroundDynamics;
    MultiCellAccess3D<T,Descriptor>* multiCellAccess;
    BlockMap blockLattices;
    static const int staticId;
};

template<typename T, template<typename U> class Descriptor>
double getStoredAverageDensity(MultiBlockLattice3D<T,Descriptor> const& blockLattice);

template<typename T, template<typename U> class Descriptor>
double getStoredAverageEnergy(MultiBlockLattice3D<T,Descriptor> const& blockLattice);

template<typename T, template<typename U> class Descriptor>
double getStoredMaxVelocity(MultiBlockLattice3D<T,Descriptor> const& blockLattice);

}  // namespace plb

#endif  // MULTI_BLOCK_LATTICE_3D_H