dataInitializerFunctional2D.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_INITIALIZER_FUNCTIONAL_2D_H
#define DATA_INITIALIZER_FUNCTIONAL_2D_H

#include "core/globalDefs.h"
#include "atomicBlock/dataProcessingFunctional2D.h"
#include "core/dynamics.h"

namespace plb {

/* *************** PART I ******************************************** */
/* *************** Initialization of the block-lattice *************** */
/* ******************************************************************* */

template<typename T, template<class U> class Descriptor>
struct OneCellFunctional2D {
    virtual ~OneCellFunctional2D();
    virtual OneCellFunctional2D<T,Descriptor>* clone() const =0;
    virtual void execute(Cell<T,Descriptor>& cell) const =0;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual void setscale(int dxScale, int dtScale);
};

template<typename T, template<class U> class Descriptor>
struct OneCellIndexedFunctional2D {
    virtual ~OneCellIndexedFunctional2D();
    virtual OneCellIndexedFunctional2D<T,Descriptor>* clone() const =0;
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const =0;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual void setscale(int dxScale, int dtScale);
};

struct DomainFunctional2D {
    virtual ~DomainFunctional2D() { }
    virtual bool operator() (plint iX, plint iY) const =0;
    virtual DomainFunctional2D* clone() const =0;
};

template<typename T, template<class U> class Descriptor>
class GenericLatticeFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    GenericLatticeFunctional2D(OneCellFunctional2D<T,Descriptor>* f_);
    GenericLatticeFunctional2D(GenericLatticeFunctional2D<T,Descriptor> const& rhs);
    ~GenericLatticeFunctional2D();
    GenericLatticeFunctional2D<T,Descriptor>& operator=(GenericLatticeFunctional2D<T,Descriptor> const& rhs);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual GenericLatticeFunctional2D<T,Descriptor>* clone() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void setscale(int dxScale, int dtScale);
private:
    OneCellFunctional2D<T,Descriptor>* f;
};

template<typename T, template<class U> class Descriptor>
class GenericIndexedLatticeFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    GenericIndexedLatticeFunctional2D(OneCellIndexedFunctional2D<T,Descriptor>* f_);
    GenericIndexedLatticeFunctional2D(GenericIndexedLatticeFunctional2D<T,Descriptor> const& rhs);
    ~GenericIndexedLatticeFunctional2D();
    GenericIndexedLatticeFunctional2D<T,Descriptor>& operator=(GenericIndexedLatticeFunctional2D<T,Descriptor> const& rhs);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual GenericIndexedLatticeFunctional2D<T,Descriptor>* clone() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void setscale(int dxScale, int dtScale);
private:
    OneCellIndexedFunctional2D<T,Descriptor>* f;
};


/* *************** Class InstantiateDynamicsFunctional2D ************* */

template<typename T, template<typename U> class Descriptor>
class InstantiateDynamicsFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor> {
public:
    InstantiateDynamicsFunctional2D(Dynamics<T,Descriptor>* dynamics_);
    InstantiateDynamicsFunctional2D(InstantiateDynamicsFunctional2D<T,Descriptor> const& rhs);
    InstantiateDynamicsFunctional2D<T,Descriptor>& operator= (
            InstantiateDynamicsFunctional2D<T,Descriptor> const& rhs );
    ~InstantiateDynamicsFunctional2D();
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual InstantiateDynamicsFunctional2D<T,Descriptor>* clone() const ;
private:
    Dynamics<T,Descriptor>* dynamics;
};

/* ************* Class InstantiateComplexDomainDynamicsFunctional2D ** */

template<typename T, template<typename U> class Descriptor>
class InstantiateComplexDomainDynamicsFunctional2D
    : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    InstantiateComplexDomainDynamicsFunctional2D( Dynamics<T,Descriptor>* dynamics_,
                                                  DomainFunctional2D* domain_ );
    InstantiateComplexDomainDynamicsFunctional2D (
            InstantiateComplexDomainDynamicsFunctional2D<T,Descriptor> const& rhs );
    InstantiateComplexDomainDynamicsFunctional2D<T,Descriptor>& operator= (
            InstantiateComplexDomainDynamicsFunctional2D<T,Descriptor> const& rhs );
    ~InstantiateComplexDomainDynamicsFunctional2D();
    virtual void process(Box2D boundingBox, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual InstantiateComplexDomainDynamicsFunctional2D<T,Descriptor>* clone() const;
private:
    Dynamics<T,Descriptor>* dynamics;
    DomainFunctional2D* domain;
};


/* ************* Class InstantiateDotDynamicsFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class InstantiateDotDynamicsFunctional2D : public DotProcessingFunctional2D_L<T,Descriptor> {
public:
    InstantiateDotDynamicsFunctional2D(Dynamics<T,Descriptor>* dynamics_);
    InstantiateDotDynamicsFunctional2D(InstantiateDotDynamicsFunctional2D<T,Descriptor> const& rhs);
    InstantiateDotDynamicsFunctional2D<T,Descriptor>& operator= (
            InstantiateDotDynamicsFunctional2D<T,Descriptor> const& rhs );
    ~InstantiateDotDynamicsFunctional2D();
    virtual void process(DotList2D const& dotList, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual InstantiateDotDynamicsFunctional2D<T,Descriptor>* clone() const;
private:
    Dynamics<T,Descriptor>* dynamics;
};


/* ************* Class DynamicsFromMaskFunctional2D ************************ */

template<typename T, template<typename U> class Descriptor>
class DynamicsFromMaskFunctional2D : public BoxProcessingFunctional2D_LS<T,Descriptor,bool> {
public:
    DynamicsFromMaskFunctional2D(Dynamics<T,Descriptor>* dynamics_, bool whichFlag_);
    DynamicsFromMaskFunctional2D(DynamicsFromMaskFunctional2D<T,Descriptor> const& rhs);
    DynamicsFromMaskFunctional2D<T,Descriptor>& operator= (
            DynamicsFromMaskFunctional2D<T,Descriptor> const& rhs );
    ~DynamicsFromMaskFunctional2D();
    virtual void process (
            Box2D domain, BlockLattice2D<T,Descriptor>& lattice,
                          ScalarField2D<bool>& mask );
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual DynamicsFromMaskFunctional2D<T,Descriptor>* clone() const;
private:
    Dynamics<T,Descriptor>* dynamics;
    bool whichFlag;
};


/* ************* Class DynamicsFromIntMaskFunctional2D ************************ */

template<typename T, template<typename U> class Descriptor>
class DynamicsFromIntMaskFunctional2D : public BoxProcessingFunctional2D_LS<T,Descriptor,int> {
public:
    DynamicsFromIntMaskFunctional2D(Dynamics<T,Descriptor>* dynamics_, int whichFlag_);
    DynamicsFromIntMaskFunctional2D(DynamicsFromIntMaskFunctional2D<T,Descriptor> const& rhs);
    DynamicsFromIntMaskFunctional2D<T,Descriptor>& operator= (
            DynamicsFromIntMaskFunctional2D<T,Descriptor> const& rhs );
    ~DynamicsFromIntMaskFunctional2D();
    virtual void process (
            Box2D domain, BlockLattice2D<T,Descriptor>& lattice,
                          ScalarField2D<int>& mask );
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual DynamicsFromIntMaskFunctional2D<T,Descriptor>* clone() const;
private:
    Dynamics<T,Descriptor>* dynamics;
    int whichFlag;
};

/* *************** Class RecomposeFromFlowVariablesFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class RecomposeFromFlowVariablesFunctional2D : public BoxProcessingFunctional2D
{
public:
    virtual void processGenericBlocks(Box2D domain,
                                      std::vector<AtomicBlock2D*> atomicBlocks);
    virtual RecomposeFromFlowVariablesFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
};

/* ************* Class AssignOmegaFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class AssignOmegaFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    AssignOmegaFunctional2D(T omega);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual AssignOmegaFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T omega;
};

/* ************* Class SetConstBoundaryVelocityFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetConstBoundaryVelocityFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    SetConstBoundaryVelocityFunctional2D(Array<T,Descriptor<T>::d> velocity);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual SetConstBoundaryVelocityFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    Array<T,Descriptor<T>::d> u;
};


/* ************* Class SetCustomBoundaryVelocityFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, class VelocityFunction>
class SetCustomBoundaryVelocityFunctional2D : public OneCellIndexedFunctional2D<T,Descriptor>
{
public:
    SetCustomBoundaryVelocityFunctional2D(VelocityFunction f_);
    virtual SetCustomBoundaryVelocityFunctional2D<T,Descriptor,VelocityFunction>* clone() const;
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const;
    virtual void setscale(int dxScale, int dtScale);
private:
    VelocityFunction f;
    T velocityScale;
};


/* ************* Class SetConstBoundaryDensityFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetConstBoundaryDensityFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    SetConstBoundaryDensityFunctional2D(T rho_);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual SetConstBoundaryDensityFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T rho;
};

/* ************* Class SetConstBoundaryTemperatureFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetConstBoundaryTemperatureFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    SetConstBoundaryTemperatureFunctional2D(T temperature_);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual SetConstBoundaryTemperatureFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T temperature;
};

/* ************* Class SetCustomBoundaryDensityFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, class DensityFunction>
class SetCustomBoundaryDensityFunctional2D : public OneCellIndexedFunctional2D<T,Descriptor>
{
public:
    SetCustomBoundaryDensityFunctional2D(DensityFunction f_);
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const;
    virtual SetCustomBoundaryDensityFunctional2D<T,Descriptor,DensityFunction>* clone() const;
private:
    DensityFunction f;
};

/* ************* Class SetCustomBoundaryTemperatureFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, class TemperatureFunction>
class SetCustomBoundaryTemperatureFunctional2D : public OneCellIndexedFunctional2D<T,Descriptor>
{
public:
    SetCustomBoundaryTemperatureFunctional2D(TemperatureFunction f_);
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const;
    virtual SetCustomBoundaryTemperatureFunctional2D<T,Descriptor,TemperatureFunction>* clone() const;
private:
    TemperatureFunction f;
};


/* ************* Class IniConstEquilibriumFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class IniConstEquilibriumFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    IniConstEquilibriumFunctional2D(T density_, Array<T,Descriptor<T>::d> velocity, T temperature);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual IniConstEquilibriumFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T rhoBar;
    Array<T,Descriptor<T>::d> j;
    T jSqr;
    T thetaBar;
};


/* ************* Class IniCustomEquilibriumFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, class RhoUFunction>
class IniCustomEquilibriumFunctional2D : public OneCellIndexedFunctional2D<T,Descriptor>
{
public:
    IniCustomEquilibriumFunctional2D(RhoUFunction f_);
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const;
    virtual IniCustomEquilibriumFunctional2D<T,Descriptor,RhoUFunction>* clone() const;
    virtual void setscale(int dxScale, int dtScale);
private:
    RhoUFunction f;
    T velocityScale;
};

/* ************* Class IniCustomThermalEquilibriumFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, class RhoVelThetaFunction>
class IniCustomThermalEquilibriumFunctional2D : public OneCellIndexedFunctional2D<T,Descriptor>
{
public:
    IniCustomThermalEquilibriumFunctional2D(RhoVelThetaFunction f_);
    virtual void execute(plint iX, plint iY, Cell<T,Descriptor>& cell) const;
    virtual IniCustomThermalEquilibriumFunctional2D<T,Descriptor,RhoVelThetaFunction>* clone() const;
    virtual void setscale(int dxScale, int dtScale);
private:
    RhoVelThetaFunction f;
    T velocityScale;
};


/* ************* Class StripeOffDensityOffsetFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class StripeOffDensityOffsetFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor>
{
public:
    StripeOffDensityOffsetFunctional2D(T deltaRho_);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual StripeOffDensityOffsetFunctional2D<T,Descriptor>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T deltaRho;
};

/* ************* Class InstantiateCompositeDynamicsFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class InstantiateCompositeDynamicsFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor> {
public:
    InstantiateCompositeDynamicsFunctional2D(CompositeDynamics<T,Descriptor>* compositeDynamics_);
    InstantiateCompositeDynamicsFunctional2D(InstantiateCompositeDynamicsFunctional2D<T,Descriptor> const& rhs);
    InstantiateCompositeDynamicsFunctional2D<T,Descriptor>& operator= (
            InstantiateCompositeDynamicsFunctional2D<T,Descriptor> const& rhs );
    ~InstantiateCompositeDynamicsFunctional2D();
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual InstantiateCompositeDynamicsFunctional2D<T,Descriptor>* clone() const;
private:
    CompositeDynamics<T,Descriptor>* compositeDynamics;
};


/* ************* Class SetExternalScalarFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetExternalScalarFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor> {
public:
    SetExternalScalarFunctional2D(int whichScalar_, T externalScalar_);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual SetExternalScalarFunctional2D<T,Descriptor>* clone() const;
private:
    int whichScalar;
    T externalScalar;
};

/* ************* Class SetExternalScalarFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetExternalScalarFromScalarFieldFunctional2D : public BoxProcessingFunctional2D_LS<T,Descriptor,T> {
public:
    SetExternalScalarFromScalarFieldFunctional2D(int whichScalar_);
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice, ScalarField2D<T> &field);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual SetExternalScalarFromScalarFieldFunctional2D<T,Descriptor>* clone() const;
private:
    int whichScalar;
};


/* ************* Class SetExternalVectorFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor>
class SetExternalVectorFunctional2D : public BoxProcessingFunctional2D_L<T,Descriptor> {
public:
    SetExternalVectorFunctional2D (
            int vectorStartsAt_, Array<T,Descriptor<T>::d> const& externalVector_ );
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual SetExternalVectorFunctional2D<T,Descriptor>* clone() const;
private:
    int vectorStartsAt;
    Array<T,Descriptor<T>::d> externalVector;
};

/* ************* Class SetExternalVectorFromTensorFieldFunctional2D ******************* */

template<typename T, template<typename U> class Descriptor, int nDim>
class SetExternalVectorFromTensorFieldFunctional2D : public BoxProcessingFunctional2D_LT<T,Descriptor, T, nDim> {
public:
    SetExternalVectorFromTensorFieldFunctional2D (
            int vectorStartsAt_ );
    virtual void process(Box2D domain, BlockLattice2D<T,Descriptor>& lattice, TensorField2D<T,nDim>& tensor);
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
    virtual SetExternalVectorFromTensorFieldFunctional2D<T,Descriptor,nDim>* clone() const;
private:
    int vectorStartsAt;
};


/* *************** PART II ******************************************* */
/* *************** Initialization of scalar- and tensor-fields ******* */
/* ******************************************************************* */

template<typename T>
class IniConstScalarFunctional2D : public BoxProcessingFunctional2D_S<T>
{
public:
    IniConstScalarFunctional2D(T value_);
    virtual void process(Box2D domain, ScalarField2D<T>& field);
    virtual IniConstScalarFunctional2D<T>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    T value;
};

template<typename T>
class MaskedIniConstScalarFunctional2D : public BoxProcessingFunctional2D_SS<T,int>
{
public:
    MaskedIniConstScalarFunctional2D(int flag_, T value_);
    virtual void process( Box2D domain, ScalarField2D<T>& field,
                                        ScalarField2D<int>& mask );
    virtual MaskedIniConstScalarFunctional2D<T>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    int flag;
    T value;
};

template<typename T, class Function>
class SetToScalarFunctionFunctional2D : public BoxProcessingFunctional2D_S<T>
{
public:
    SetToScalarFunctionFunctional2D(Function f_);
    virtual void process(Box2D domain, ScalarField2D<T>& field);
    virtual SetToScalarFunctionFunctional2D<T,Function>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    Function f;
};

template<typename T, int nDim>
class IniConstTensorFunctional2D : public BoxProcessingFunctional2D_T<T,nDim>
{
public:
    IniConstTensorFunctional2D(Array<T,nDim> const& value_);
    virtual void process(Box2D domain, TensorField2D<T,nDim>& field);
    virtual IniConstTensorFunctional2D<T,nDim>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    Array<T,nDim> value;
};

template<typename T, int nDim>
class MaskedIniConstTensorFunctional2D : public BoxProcessingFunctional2D_ST<int,T,nDim>
{
public:
    MaskedIniConstTensorFunctional2D(int flag_, Array<T,nDim> const& value_);
    virtual void process( Box2D domain,
                          ScalarField2D<int>& mask,
                          TensorField2D<T,nDim>& field );
    virtual MaskedIniConstTensorFunctional2D<T,nDim>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    int flag;
    Array<T,nDim> value;
};

template<typename T, int nDim, class Function>
class SetToTensorFunctionFunctional2D : public BoxProcessingFunctional2D_T<T,nDim>
{
public:
    SetToTensorFunctionFunctional2D(Function f_);
    virtual void process(Box2D domain, TensorField2D<T,nDim>& field);
    virtual SetToTensorFunctionFunctional2D<T,nDim,Function>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    Function f;
};

template<typename T>
class SetToCoordinateFunctional2D : public BoxProcessingFunctional2D_S<T>
{
public:
    SetToCoordinateFunctional2D(plint index_);
    virtual void process(Box2D domain, ScalarField2D<T>& field);
    virtual SetToCoordinateFunctional2D<T>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    plint index;
};

template<typename T>
class SetToCoordinatesFunctional2D : public BoxProcessingFunctional2D_T<T,2>
{
public:
    SetToCoordinatesFunctional2D();
    virtual void process(Box2D domain, TensorField2D<T,2>& field);
    virtual SetToCoordinatesFunctional2D<T>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
};

template<typename T, int nDim>
class SetTensorComponentFunctional2D : public BoxProcessingFunctional2D_ST<T,T,nDim>
{
public:
    SetTensorComponentFunctional2D(int whichDim_);
    virtual void process(Box2D domain, ScalarField2D<T>& scalarField,
                                       TensorField2D<T,nDim>& tensorField);
    virtual SetTensorComponentFunctional2D<T,nDim>* clone() const;
    virtual BlockDomain::DomainT appliesTo() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const;
private:
    int whichDim;
};

}  // namespace plb

#endif  // DATA_INITIALIZER_FUNCTIONAL_2D_H

// Explicitly include generic algorithms which are never precompiled (not even in precompiled version)
#include "dataProcessors/dataInitializerGenerics2D.h"