boundaryCondition2D.hh

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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 BOUNDARY_CONDITION_2D_HH
#define BOUNDARY_CONDITION_2D_HH

#include "boundaryCondition/boundaryCondition2D.h"
#include "boundaryCondition/regularizedBoundaryDynamics2D.h"
#include "boundaryCondition/equilibriumBoundaryDynamics.h"
#include "boundaryCondition/boundaryInstantiator2D.h"
#include "boundaryCondition/wrappedLocalBoundaryProcessor2D.h"
#include "atomicBlock/blockLattice2D.h"
#include "multiBlock/multiBlockLattice2D.h"
#include "core/blockSurface2D.h"
#include "core/plbDebug.h"

namespace plb {

// PART I: Atomic-block version.

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        boundary::BcType bcType )
{
    setVelocityConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), bcType );
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        Box2D applicationDomain,
        boundary::BcType bcType )
{
    setVelocityConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), applicationDomain, bcType );
}


template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        Box2D block, Box2D applicationDomain,
        boundary::BcType bcType )
{
    plint boundaryWidth = 1;
    BlockSurface2D surf(block, boundaryWidth);
    Box2D intersection;
    if (intersect(surf.edge0N(), applicationDomain, intersection)) {
        addVelocityBoundary0N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge0P(), applicationDomain, intersection)) {
        addVelocityBoundary0P(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1N(), applicationDomain, intersection)) {
        addVelocityBoundary1N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1P(), applicationDomain, intersection)) {
        addVelocityBoundary1P(intersection, lattice, bcType);
    }

    if (intersect(surf.cornerNN(), applicationDomain, intersection)) {
        addExternalVelocityCornerNN(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerNP(), applicationDomain, intersection)) {
        addExternalVelocityCornerNP(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerPN(), applicationDomain, intersection)) {
        addExternalVelocityCornerPN(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerPP(), applicationDomain, intersection)) {
        addExternalVelocityCornerPP(intersection.x0, intersection.y0, lattice, bcType);
    }
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        boundary::BcType bcType )
{
    setPressureConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), bcType );
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        Box2D applicationDomain,
        boundary::BcType bcType )
{
    setPressureConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), applicationDomain, bcType );
}


template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        BlockLattice2D<T,Descriptor>& lattice,
        Box2D block, Box2D applicationDomain,
        boundary::BcType bcType )
{
    plint boundaryWidth = 1;
    BlockSurface2D surf(block, boundaryWidth);
    Box2D intersection;
    if (intersect(surf.edge0N(), applicationDomain, intersection)) {
        addPressureBoundary0N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge0P(), applicationDomain, intersection)) {
        addPressureBoundary0P(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1N(), applicationDomain, intersection)) {
        addPressureBoundary1N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1P(), applicationDomain, intersection)) {
        addPressureBoundary1P(intersection, lattice, bcType);
    }

    /*
    if (intersect(surf.cornerNN(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerNP(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerPN(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerPP(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    */
}

// PART II: Multi-block version.

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        boundary::BcType bcType )
{
    setVelocityConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), bcType );
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        Box2D applicationDomain,
        boundary::BcType bcType )
{
    setVelocityConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), applicationDomain, bcType );
}


template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setVelocityConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        Box2D block, Box2D applicationDomain,
        boundary::BcType bcType )
{
    plint boundaryWidth = 1;
    BlockSurface2D surf(block, boundaryWidth);
    Box2D intersection;
    if (intersect(surf.edge0N(), applicationDomain, intersection)) {
        addVelocityBoundary0N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge0P(), applicationDomain, intersection)) {
        addVelocityBoundary0P(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1N(), applicationDomain, intersection)) {
        addVelocityBoundary1N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1P(), applicationDomain, intersection)) {
        addVelocityBoundary1P(intersection, lattice, bcType);
    }

    if (intersect(surf.cornerNN(), applicationDomain, intersection)) {
        addExternalVelocityCornerNN(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerNP(), applicationDomain, intersection)) {
        addExternalVelocityCornerNP(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerPN(), applicationDomain, intersection)) {
        addExternalVelocityCornerPN(intersection.x0, intersection.y0, lattice, bcType);
    }
    if (intersect(surf.cornerPP(), applicationDomain, intersection)) {
        addExternalVelocityCornerPP(intersection.x0, intersection.y0, lattice, bcType);
    }
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        boundary::BcType bcType )
{
    setPressureConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), bcType );
}

template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        Box2D applicationDomain,
        boundary::BcType bcType )
{
    setPressureConditionOnBlockBoundaries (
            lattice, lattice.getBoundingBox(), applicationDomain, bcType );
}


template<typename T, template<typename U> class Descriptor>
void OnLatticeBoundaryCondition2D<T,Descriptor>::setPressureConditionOnBlockBoundaries (
        MultiBlockLattice2D<T,Descriptor>& lattice,
        Box2D block, Box2D applicationDomain,
        boundary::BcType bcType )
{
    plint boundaryWidth = 1;
    BlockSurface2D surf(block, boundaryWidth);
    Box2D intersection;
    if (intersect(surf.edge0N(), applicationDomain, intersection)) {
        addPressureBoundary0N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge0P(), applicationDomain, intersection)) {
        addPressureBoundary0P(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1N(), applicationDomain, intersection)) {
        addPressureBoundary1N(intersection, lattice, bcType);
    }
    if (intersect(surf.edge1P(), applicationDomain, intersection)) {
        addPressureBoundary1P(intersection, lattice, bcType);
    }

    if (intersect(surf.cornerNN(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerNP(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerPN(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
    if (intersect(surf.cornerPP(), applicationDomain, intersection)) {
        PLB_ASSERT( false );
    }
}

template<typename T, template<typename U> class Descriptor>
class RegularizedBoundaryManager2D {
public:
    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getVelocityBoundaryFunctional();

    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getPressureBoundaryFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getExternalVelocityCornerFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getInternalVelocityCornerFunctional();
};

template<typename T, template<typename U> class Descriptor>
class WrappedRegularizedBoundaryManager2D {
public:
    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getVelocityBoundaryFunctional();

    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getPressureBoundaryFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getExternalVelocityCornerFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getInternalVelocityCornerFunctional();
};

template<typename T, template<typename U> class Descriptor>
class EquilibriumBoundaryManager2D {
public:
    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getVelocityBoundaryFunctional();

    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getPressureBoundaryFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getExternalVelocityCornerFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getInternalVelocityCornerFunctional();
};

template<typename T, template<typename U> class Descriptor>
class InterpolationBoundaryManager2D {
public:
    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getVelocityBoundaryFunctional();

    template<int direction, int orientation>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int direction, int orientation>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getPressureBoundaryFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getExternalVelocityCornerFunctional();

    template<int xNormal, int yNormal>
        static BoundaryCompositeDynamics<T,Descriptor>*
            getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics);
    template<int xNormal, int yNormal>
        static BoxProcessingFunctional2D_L<T,Descriptor>*
            getInternalVelocityCornerFunctional();
};



template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new RegularizedVelocityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryFunctional()
{
    return 0;
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new RegularizedDensityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryFunctional()
{
    return 0;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>* RegularizedBoundaryManager2D<T,Descriptor>::
    getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new StoreVelocityDynamics<T,Descriptor>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getExternalVelocityCornerFunctional()
{
    return new OuterVelocityCornerFunctional2D<T,Descriptor, xNormal,yNormal>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::
        getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new RegularizedVelocityInnerCornerDynamics2D<T,Descriptor, xNormal, yNormal>
                   (baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    RegularizedBoundaryManager2D<T,Descriptor>::getInternalVelocityCornerFunctional()
{
    return 0;
}



template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    bool automaticPrepareCollision = false;
    return new RegularizedVelocityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics, automaticPrepareCollision);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryFunctional()
{
    return new WrappedLocalBoundaryFunctional2D<T,Descriptor>;
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    bool automaticPrepareCollision = false;
    return new RegularizedDensityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics,automaticPrepareCollision);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryFunctional()
{   
    return new WrappedLocalBoundaryFunctional2D<T,Descriptor>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new StoreVelocityDynamics<T,Descriptor>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getExternalVelocityCornerFunctional()
{
    return new OuterVelocityCornerFunctional2D<T,Descriptor, xNormal,yNormal>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::
        getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    bool automaticPrepareCollision = false;
    return new RegularizedVelocityInnerCornerDynamics2D<T,Descriptor, xNormal, yNormal>
                   ( baseDynamics, automaticPrepareCollision );
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    WrappedRegularizedBoundaryManager2D<T,Descriptor>::getInternalVelocityCornerFunctional()
{
    return new WrappedLocalBoundaryFunctional2D<T,Descriptor>;
}



template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new EquilibriumVelocityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryFunctional()
{
    return 0;
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new EquilibriumDensityBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryFunctional()
{
    return 0;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>* EquilibriumBoundaryManager2D<T,Descriptor>::
    getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new StoreVelocityDynamics<T,Descriptor>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getExternalVelocityCornerFunctional()
{
    return new OuterVelocityCornerFunctional2D<T,Descriptor, xNormal,yNormal>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::
        getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new RegularizedVelocityInnerCornerDynamics2D<T,Descriptor, xNormal, yNormal>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    EquilibriumBoundaryManager2D<T,Descriptor>::getInternalVelocityCornerFunctional()
{
    return 0;
}



template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>* InterpolationBoundaryManager2D<T,Descriptor>::
    getVelocityBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new VelocityDirichletBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    InterpolationBoundaryManager2D<T,Descriptor>::
        getVelocityBoundaryFunctional()
{
    return new StraightFdBoundaryFunctional2D<T,Descriptor,direction,orientation>;
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoundaryCompositeDynamics<T,Descriptor>* InterpolationBoundaryManager2D<T,Descriptor>::
    getPressureBoundaryDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new DensityDirichletBoundaryDynamics
                   <T,Descriptor,direction,orientation>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int direction, int orientation>
BoxProcessingFunctional2D_L<T,Descriptor>*
    InterpolationBoundaryManager2D<T,Descriptor>::
        getPressureBoundaryFunctional()
{
    return new StraightFdBoundaryFunctional2D<T,Descriptor,direction,orientation>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>* InterpolationBoundaryManager2D<T,Descriptor>::
    getExternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new StoreVelocityDynamics<T,Descriptor>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    InterpolationBoundaryManager2D<T,Descriptor>::getExternalVelocityCornerFunctional()
{
    return new OuterVelocityCornerFunctional2D<T,Descriptor, xNormal,yNormal>;
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoundaryCompositeDynamics<T,Descriptor>* InterpolationBoundaryManager2D<T,Descriptor>::
    getInternalVelocityCornerDynamics(Dynamics<T,Descriptor>* baseDynamics)
{
    return new RegularizedVelocityInnerCornerDynamics2D<T,Descriptor, xNormal, yNormal>(baseDynamics);
}

template<typename T, template<typename U> class Descriptor>
template<int xNormal, int yNormal>
BoxProcessingFunctional2D_L<T,Descriptor>*
    InterpolationBoundaryManager2D<T,Descriptor>::getInternalVelocityCornerFunctional()
{
    return 0;
}



template<typename T, template<typename U> class Descriptor>
OnLatticeBoundaryCondition2D<T,Descriptor>* createLocalBoundaryCondition2D() {
    // For the default boundary condition, use the wrapped version which uses
    //   data processors. This guarantees that other data processor based
    //   algorithms work properly on boundaries; example: grid refinement.
    return new BoundaryConditionInstantiator2D <
                   T, Descriptor,
                   WrappedRegularizedBoundaryManager2D<T,Descriptor> >;
}

template<typename T, template<typename U> class Descriptor>
OnLatticeBoundaryCondition2D<T,Descriptor>* createDynamicsBasedLocalBoundaryCondition2D() {
    // Purely local, no data proessors (except in external corners).
    return new BoundaryConditionInstantiator2D <
                   T, Descriptor,
                   RegularizedBoundaryManager2D<T,Descriptor> >;
}

template<typename T, template<typename U> class Descriptor>
OnLatticeBoundaryCondition2D<T,Descriptor>* createEquilibriumBoundaryCondition2D() {
    return new BoundaryConditionInstantiator2D <
                   T, Descriptor,
                   EquilibriumBoundaryManager2D<T,Descriptor> >;
}

template<typename T, template<typename U> class Descriptor>
OnLatticeBoundaryCondition2D<T,Descriptor>* createInterpBoundaryCondition2D() {
    return new BoundaryConditionInstantiator2D <
                   T, Descriptor,
                   InterpolationBoundaryManager2D<T,Descriptor > >;
}

}  // namespace plb

#endif  // BOUNDARY_CONDITION_2D_HH