gridConversion2D.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 GRID_CONVERSION_2D_H
#define GRID_CONVERSION_2D_H

#include "core/globalDefs.h"
#include "atomicBlock/dataProcessingFunctional2D.h"
#include "atomicBlock/dataProcessorWrapper2D.h"
#include "multiBlock/multiDataProcessorWrapper2D.h"
#include "core/util.h"
#include "core/dynamics.h"

namespace plb {

Box2D scaleBox(Box2D box, plint nLevel);

template<typename T>
class ScalarCopyFineToCoarseZerothOrder2D : public BoxProcessingFunctional2D_SS<T,T>
{
public:
    ScalarCopyFineToCoarseZerothOrder2D(plint dimDx_, plint dimDt_, plint dxScale_, plint dtScale_);
    ScalarCopyFineToCoarseZerothOrder2D(ScalarCopyFineToCoarseZerothOrder2D<T> const& rhs);
    ScalarCopyFineToCoarseZerothOrder2D<T>& operator= (
            ScalarCopyFineToCoarseZerothOrder2D<T> const& rhs );
    virtual void process( Box2D fineDomain,
                          ScalarField2D<T>& fineField, ScalarField2D<T>& coarseField );
    virtual ScalarCopyFineToCoarseZerothOrder2D<T>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dimDx, dimDt;
    plint dxScale, dtScale;
};

template<typename T, int nDim>
class TensorCopyFineToCoarseZerothOrder2D : public BoxProcessingFunctional2D_TT<T,nDim,T,nDim>
{
public:
    TensorCopyFineToCoarseZerothOrder2D(plint dimDx_, plint dimDt_, plint dxScale_, plint dtScale_);
    TensorCopyFineToCoarseZerothOrder2D(TensorCopyFineToCoarseZerothOrder2D<T,nDim> const& rhs);
    TensorCopyFineToCoarseZerothOrder2D<T,nDim>& operator= (
            TensorCopyFineToCoarseZerothOrder2D<T,nDim> const& rhs );
    virtual void process( Box2D fineDomain,
                          TensorField2D<T,nDim>& fineField, TensorField2D<T,nDim>& coarseField );
    virtual TensorCopyFineToCoarseZerothOrder2D<T,nDim>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dimDx, dimDt;
    plint dxScale, dtScale;
};

template<typename T, template<typename U> class Descriptor>
class LatticeCopyFineToCoarseZerothOrder2D : public BoxProcessingFunctional2D_LL<T,Descriptor,T,Descriptor>
{
public:
    LatticeCopyFineToCoarseZerothOrder2D(plint dxScale_, plint dtScale_);
    LatticeCopyFineToCoarseZerothOrder2D(LatticeCopyFineToCoarseZerothOrder2D<T,Descriptor> const& rhs);
    LatticeCopyFineToCoarseZerothOrder2D<T,Descriptor>& operator= (
            LatticeCopyFineToCoarseZerothOrder2D<T,Descriptor> const& rhs );
    virtual void process( Box2D fineDomain,
                          BlockLattice2D<T,Descriptor>& fineLattice,
                          BlockLattice2D<T,Descriptor>& coarseLattice );
    virtual LatticeCopyFineToCoarseZerothOrder2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dxScale, dtScale;
};

template<typename T>
class ScalarInterpolateCoarseToFine2D : public BoxProcessingFunctional2D_SS<T,T>
{
public:
    ScalarInterpolateCoarseToFine2D(plint dimDx_, plint dimDt_, plint dxScale_, plint dtScale_);

    ScalarInterpolateCoarseToFine2D(
            ScalarInterpolateCoarseToFine2D<T> const& rhs);
    ScalarInterpolateCoarseToFine2D<T>& operator= (
            ScalarInterpolateCoarseToFine2D<T> const& rhs );
    
    virtual void process( Box2D coarseDomain,
                          ScalarField2D<T>& coarseField,
                          ScalarField2D<T>& fineField );

    virtual ScalarInterpolateCoarseToFine2D<T>* clone() const;
    
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }

    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dimDx, dimDt;
    plint dxScale, dtScale;
};

template<typename T, int nDim>
class TensorInterpolateCoarseToFine2D : public BoxProcessingFunctional2D_TT<T,nDim,T,nDim>
{
public:
    TensorInterpolateCoarseToFine2D(plint dimDx_, plint dimDt_, plint dxScale_, plint dtScale_);

    TensorInterpolateCoarseToFine2D(
            TensorInterpolateCoarseToFine2D<T,nDim> const& rhs);
    TensorInterpolateCoarseToFine2D<T,nDim>& operator= (
            TensorInterpolateCoarseToFine2D<T,nDim> const& rhs );
    
    virtual void process( Box2D coarseDomain,
                          TensorField2D<T,nDim>& coarseField,
                          TensorField2D<T,nDim>& fineField );

    virtual TensorInterpolateCoarseToFine2D<T,nDim>* clone() const;
    
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }

    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dimDx, dimDt;
    plint dxScale, dtScale;
};


template<typename T, template<typename U> class Descriptor>
class LatticeInterpolateCoarseToFine2D : public BoxProcessingFunctional2D_LL<T,Descriptor,T,Descriptor>
{
public:
    LatticeInterpolateCoarseToFine2D(plint dxScale_, plint dtScale_);

    LatticeInterpolateCoarseToFine2D (
            LatticeInterpolateCoarseToFine2D<T,Descriptor> const& rhs );
    LatticeInterpolateCoarseToFine2D<T,Descriptor>& operator= (
            LatticeInterpolateCoarseToFine2D<T,Descriptor> const& rhs );
    
    virtual void process( Box2D coarseDomain,
                          BlockLattice2D<T,Descriptor>& coarseLattice,
                          BlockLattice2D<T,Descriptor>& fineLattice );

    virtual LatticeInterpolateCoarseToFine2D<T,Descriptor>* clone() const;
    
    virtual BlockDomain::DomainT appliesTo() const {
        return BlockDomain::bulk;
    }

    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::nothing;
        modified[1] = modif::staticVariables;
    }
private:
    plint dxScale, dtScale;
};


template <typename T>
std::auto_ptr<MultiScalarField2D<T> > coarsen (
        MultiScalarField2D<T>& fineField,
        plint dimDx, plint dimDt, plint dxScale, plint dtScale );

template <typename T>
std::auto_ptr<MultiScalarField2D<T> > refine (
        MultiScalarField2D<T>& coarseField,
        plint dimDx, plint dimDt, plint dxScale, plint dtScale );

template <typename T, int nDim>
std::auto_ptr<MultiTensorField2D<T,nDim> > coarsen (
        MultiTensorField2D<T,nDim>& fineField,
        plint dimDx, plint dimDt, plint dxScale, plint dtScale );

template <typename T, int nDim>
std::auto_ptr<MultiTensorField2D<T,nDim> > refine (
        MultiTensorField2D<T,nDim>& coarseField,
        plint dimDx, plint dimDt, plint dxScale, plint dtScale );

template<typename T, template<typename U> class Descriptor>
std::auto_ptr<MultiBlockLattice2D<T,Descriptor> > coarsen (
        MultiBlockLattice2D<T,Descriptor>& fineLattice,
        plint dxScale, plint dtScale, Dynamics<T,Descriptor>* backgroundDynamics );

template<typename T, template<typename U> class Descriptor>
std::auto_ptr<MultiBlockLattice2D<T,Descriptor> > refine (
        MultiBlockLattice2D<T,Descriptor>& coarseLattice,
        plint dxScale, plint dtScale, Dynamics<T,Descriptor>* backgroundDynamics );

}  // namespace plb

#endif  // GRID_CONVERSION_2D_H