multiBlock3D.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_3D_H
#define MULTI_BLOCK_3D_H

#include "core/globalDefs.h"
#include "core/geometry3D.h"
#include "core/array.h"
#include "core/util.h"
#include "multiBlock/multiBlockManagement3D.h"
#include "multiBlock/blockCommunicator3D.h"
#include "multiBlock/combinedStatistics.h"
#include "atomicBlock/dataProcessor3D.h"
#include "core/block3D.h"
#include "core/blockStatistics.h"
#include <utility>
#include <string>
#include <vector>

namespace plb {

class AtomicBlock3D;
class MultiBlock3D;
class MultiBlockRegistration3D;
template <typename T> class TypedAtomicBlock3D;
template <typename T> class EulerianAtomicBlock3D;

class MultiStatSubscriber3D : public StatSubscriber {
public:
    MultiStatSubscriber3D(MultiBlock3D& multiBlock_);
    virtual plint subscribeAverage();
    virtual plint subscribeSum();
    virtual plint subscribeMax();
    virtual plint subscribeIntSum();
private:
    MultiBlock3D& multiBlock;
};

class PeriodicitySwitch3D {
public:
    PeriodicitySwitch3D(MultiBlock3D& block_);
    PeriodicitySwitch3D(MultiBlock3D& block_, PeriodicitySwitch3D const& rhs);
    PeriodicitySwitch3D& operator=(PeriodicitySwitch3D const& rhs);

    void toggle(plint direction, bool periodic);
    void toggleAll(bool periodic);
    bool get(plint direction) const;
    bool get(plint normalX, plint normalY, plint normalZ) const;
    Box3D getPeriodicEnvelope(Box3D const& bulk, plint envelopeWidth) const;
private:
    Array<bool,3> periodicity;
    MultiBlock3D& block;
};

class MultiBlock3D : public Block3D {
public: 
    typedef std::pair<MultiBlock3D*, modif::ModifT> BlockAndModif;
public:
    class ProcessorStorage3D {
    public:
        ProcessorStorage3D(DataProcessorGenerator3D const& generator_,
                           std::vector<MultiBlock3D*> const& multiBlocks_,
                           plint level_);
        ~ProcessorStorage3D();
        ProcessorStorage3D(ProcessorStorage3D const& rhs);
        ProcessorStorage3D& operator=(ProcessorStorage3D const& rhs);
        void swap(ProcessorStorage3D& rhs);
        ProcessorStorage3D* clone() const;
        DataProcessorGenerator3D const& getGenerator() const;
        std::vector<id_t> const& getMultiBlockIds() const;
        std::vector<MultiBlock3D*> getMultiBlocks() const;
        plint getLevel() const;
        void replace(id_t oldBlock, id_t newBlock);
    private:
        DataProcessorGenerator3D* generator;
        std::vector<id_t> multiBlockIds;
        plint level;
    };
public:
    MultiBlock3D( MultiBlockManagement3D const& multiBlockManagement_,
                  BlockCommunicator3D* blockCommunicator_,
                  CombinedStatistics* combinedStatistics_ );
    MultiBlock3D( plint nx, plint ny, plint nz, plint envelopeWidth );
    MultiBlock3D( MultiBlock3D const& rhs );
    MultiBlock3D( MultiBlock3D const& rhs, Box3D subDomain, bool crop );
    void swap(MultiBlock3D& rhs);
    virtual ~MultiBlock3D();
    id_t getId() const;
    virtual int getStaticId() const =0;
    virtual MultiBlock3D* clone() const =0;
    virtual MultiBlock3D* clone(MultiBlockManagement3D const& newManagement) const =0;
    void initialize();
public:
    virtual Box3D getBoundingBox() const;
    plint getNx() const;
    plint getNy() const;
    plint getNz() const;
    void executeInternalProcessors();
    void executeInternalProcessors(plint level);
    void subscribeProcessor(plint level,
                            std::vector<MultiBlock3D*> modifiedBlocks,
                            std::vector<modif::ModifT> typeOfModification,
                            bool includesEnvelope);
    void storeProcessor(DataProcessorGenerator3D const& generator,
                        std::vector<MultiBlock3D*> multiBlocks, plint level);
    std::vector<ProcessorStorage3D> const& getStoredProcessors() const;
public:
    MultiBlockManagement3D const& getMultiBlockManagement() const;
    void setCoProcessors(std::map<plint,int> const& coProcessors);
    LocalMultiBlockInfo3D const& getLocalInfo() const;
    SparseBlockStructure3D const& getSparseBlockStructure() const;
    BlockStatistics& getInternalStatistics();
    BlockStatistics const& getInternalStatistics() const;
    StatSubscriber& internalStatSubscription();
    void evaluateStatistics();
    CombinedStatistics const& getCombinedStatistics() const;
    void toggleInternalStatistics(bool statisticsOn_);
    bool isInternalStatisticsOn() const;
    PeriodicitySwitch3D const& periodicity() const;
    PeriodicitySwitch3D& periodicity();
    modif::ModifT getInternalTypeOfModification() const;
    void setInternalTypeOfModification(modif::ModifT internalModifT_);
    void setRefinementLevel(plint newLevel);
public:
    virtual AtomicBlock3D& getComponent(plint blockId) =0;
    virtual AtomicBlock3D const& getComponent(plint blockId) const =0;
    virtual plint sizeOfCell() const =0;
    virtual plint getCellDim() const =0;
private:
    void addModifiedBlocks(plint level,
                           std::vector<MultiBlock3D*> modifiedBlocks,
                           std::vector<modif::ModifT> typeOfModification,
                           std::vector<std::vector<BlockAndModif> >& multiBlockCollection,
                           bool includesEnvelope);
    void duplicateOverlapsInModifiedMultiBlocks(plint level);
    void duplicateOverlapsInModifiedMultiBlocks(std::vector<BlockAndModif>& multiBlocks);
    void duplicateOverlapsAtLevelZero(std::vector<BlockAndModif>& multiBlocks);
    void reduceStatistics();
public:
    BlockCommunicator3D const& getBlockCommunicator() const;
    virtual void copyReceive (
                MultiBlock3D const& fromBlock, Box3D const& fromDomain,
                Box3D const& toDomain, modif::ModifT whichData=modif::dataStructure ) =0;
    void duplicateOverlaps(modif::ModifT whichData);
    void signalPeriodicity();
    virtual DataSerializer* getBlockSerializer (
            Box3D const& domain, IndexOrdering::OrderingT ordering ) const;
    virtual DataUnSerializer* getBlockUnSerializer (
            Box3D const& domain, IndexOrdering::OrderingT ordering );
    void resetFlags();
    virtual void getDynamicsDict(Box3D domain, std::map<std::string,int>& dict);
    virtual std::string getBlockName() const =0;
    virtual std::vector<std::string> getTypeInfo() const =0;
private:
    MultiBlockManagement3D multiBlockManagement;
    std::vector<std::vector<BlockAndModif> > multiBlocksChangedByManualProcessors;
    std::vector<std::vector<BlockAndModif> > multiBlocksChangedByAutomaticProcessors;
    plint maxProcessorLevel;
    std::vector<ProcessorStorage3D> storedProcessors;
    BlockCommunicator3D* blockCommunicator;
    BlockStatistics internalStatistics;
    CombinedStatistics* combinedStatistics;
    MultiStatSubscriber3D statSubscriber;
    bool statisticsOn;
    PeriodicitySwitch3D periodicitySwitch;
    modif::ModifT internalModifT;
    id_t id;
};

class MultiBlockRegistration3D {
public:
    id_t announce(MultiBlock3D& block);
    void release(MultiBlock3D& block);
    MultiBlock3D* find(id_t id);
private:
    MultiBlockRegistration3D();
    MultiBlockRegistration3D(MultiBlockRegistration3D const& rhs);
    MultiBlockRegistration3D& operator=(MultiBlockRegistration3D const& rhs);
private:
    util::UniqueId uniqueId;
    std::map<id_t,MultiBlock3D*> multiBlocks;
friend MultiBlockRegistration3D& multiBlockRegistration3D();
};

MultiBlockRegistration3D& multiBlockRegistration3D();

} // namespace plb

#endif  // MULTI_BLOCK_3D_H