dataField2D.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 DATA_FIELD_2D_H
#define DATA_FIELD_2D_H

#include "core/globalDefs.h"
#include "core/plbDebug.h"
#include "core/dataFieldBase2D.h"
#include "atomicBlock/atomicBlock2D.h"

namespace plb {

template<typename T> class ScalarField2D;

template<typename T>
class ScalarFieldDataTransfer2D : public BlockDataTransfer2D {
public:
    ScalarFieldDataTransfer2D(ScalarField2D<T>& field_);
    virtual plint staticCellSize() const;
    virtual void send(Box2D domain, std::vector<char>& buffer, modif::ModifT kind) const;
    virtual void receive(Box2D domain, std::vector<char> const& buffer, modif::ModifT kind);
    virtual void receive( Box2D domain, std::vector<char> const& buffer, modif::ModifT kind,
                          std::map<int,std::string> const& foreignIds )
    {
        receive(domain, buffer, kind);
    }
    virtual void attribute(Box2D toDomain, plint deltaX, plint deltaY,
                           AtomicBlock2D const& from, modif::ModifT kind);
private:
    ScalarField2D<T>& field;
};

template<typename T>
class ScalarField2D : public ScalarFieldBase2D<T>, public AtomicBlock2D {
public:
    ScalarField2D(plint nx_, plint ny_, T iniVal = T());
    ~ScalarField2D();
    ScalarField2D(ScalarField2D<T> const& rhs);
    ScalarField2D<T>& operator=(ScalarField2D<T> const& rhs);
    void swap(ScalarField2D<T>& rhs);
public:
    virtual void reset();
    virtual pluint getSize() const { return (pluint)this->getNx()*(pluint)this->getNy(); }
    virtual T& get(plint iX, plint iY) {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    virtual T const& get(plint iX, plint iY) const {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    T& operator[] (plint ind) {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy());
        return rawData[ind];
    }
    T const& operator[] (plint ind) const {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy());
        return rawData[ind];
    }
    virtual ScalarFieldDataTransfer2D<T>& getDataTransfer();
    virtual ScalarFieldDataTransfer2D<T> const& getDataTransfer() const;
private:
    void allocateMemory();
    void releaseMemory();
private:
    T   *rawData;
    T   **field;
    ScalarFieldDataTransfer2D<T> dataTransfer;
};



template<typename T, int nDim> class TensorField2D;

template<typename T, int nDim>
class TensorFieldDataTransfer2D : public BlockDataTransfer2D {
public:
    TensorFieldDataTransfer2D(TensorField2D<T,nDim>& field_);
    virtual plint staticCellSize() const;
    virtual void send(Box2D domain, std::vector<char>& buffer, modif::ModifT kind) const;
    virtual void receive(Box2D domain, std::vector<char> const& buffer, modif::ModifT kind);
    virtual void receive( Box2D domain, std::vector<char> const& buffer, modif::ModifT kind,
                          std::map<int,std::string> const& foreignIds )
    {
        return receive(domain, buffer, kind);
    }
    virtual void attribute(Box2D toDomain, plint deltaX, plint deltaY,
                           AtomicBlock2D const& from, modif::ModifT kind);
private:
    TensorField2D<T,nDim>& field;
};

template<typename T, int nDim>
class TensorField2D : public TensorFieldBase2D<T,nDim>, public AtomicBlock2D {
public:
    TensorField2D(plint nx_, plint ny_);
    TensorField2D(plint nx_, plint ny_, Array<T,nDim> const& iniVal);
    ~TensorField2D();
    TensorField2D(TensorField2D<T,nDim> const& rhs);
    TensorField2D<T,nDim>& operator=(TensorField2D<T,nDim> const& rhs);
    void swap(TensorField2D<T,nDim>& rhs);
public:
    virtual void reset();
    virtual Array<T,nDim>& get(plint iX, plint iY) {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    virtual Array<T,nDim> const& get(plint iX, plint iY) const {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    Array<T,nDim>& operator[] (plint ind) {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy());
        return rawData[ind];
    }
    Array<T,nDim> const& operator[] (plint ind) const {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy());
        return rawData[ind];
    }
    virtual TensorFieldDataTransfer2D<T,nDim>& getDataTransfer();
    virtual TensorFieldDataTransfer2D<T,nDim> const& getDataTransfer() const;
private:
    void allocateMemory();
    void releaseMemory();
private:
    Array<T,nDim> *rawData;
    Array<T,nDim> **field;
    TensorFieldDataTransfer2D<T,nDim> dataTransfer;
};

template<typename T> class NTensorField2D;

template<typename T>
class NTensorFieldDataTransfer2D : public BlockDataTransfer2D {
public:
    NTensorFieldDataTransfer2D(NTensorField2D<T>& field_);
    virtual plint staticCellSize() const;
    virtual void send(Box2D domain, std::vector<char>& buffer, modif::ModifT kind) const;
    virtual void receive(Box2D domain, std::vector<char> const& buffer, modif::ModifT kind);
    virtual void receive(Box2D domain, std::vector<char> const& buffer,
                         modif::ModifT kind, std::map<int,std::string> const& foreignIds )
    {
        receive(domain, buffer, kind);
    }
    virtual void attribute(Box2D toDomain, plint deltaX, plint deltaY,
                           AtomicBlock2D const& from, modif::ModifT kind);
private:
    NTensorField2D<T>& field;
};

template<typename T>
class NTensorField2D : public NTensorFieldBase2D<T>, public AtomicBlock2D {
public:
    NTensorField2D(plint nx_, plint ny_, plint ndim_);
    NTensorField2D(plint nx_, plint ny_, plint ndim_, T const* iniVal);
    ~NTensorField2D();
    NTensorField2D(NTensorField2D<T> const& rhs);
    NTensorField2D<T>& operator=(NTensorField2D<T> const& rhs);
    void swap(NTensorField2D<T>& rhs);
public:
    virtual void reset();
    virtual T* get(plint iX, plint iY) {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    virtual T const* get(plint iX, plint iY) const {
        PLB_PRECONDITION(iX>=0 && iX<this->getNx());
        PLB_PRECONDITION(iY>=0 && iY<this->getNy());
        return field[iX][iY];
    }
    T& operator[] (plint ind) {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy()*this->getNdim());
        return rawData[ind];
    }
    T const& operator[] (plint ind) const {
        PLB_PRECONDITION(ind>=0 && ind<this->getNx()*this->getNy()*this->getNdim());
        return rawData[ind];
    }
    virtual NTensorFieldDataTransfer2D<T>& getDataTransfer();
    virtual NTensorFieldDataTransfer2D<T> const& getDataTransfer() const;
private:
    void allocateMemory();
    void releaseMemory();
private:
    T *rawData;
    T ***field;
    NTensorFieldDataTransfer2D<T> dataTransfer;
};

}  // namespace plb

#endif  // DATA_FIELD_2D_H