finiteDifferenceBoundaryProcessor3D.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 FINITE_DIFFERENCE_BOUNDARY_PROCESSOR_3D_H
#define FINITE_DIFFERENCE_BOUNDARY_PROCESSOR_3D_H

#include "core/globalDefs.h"
#include "atomicBlock/dataProcessingFunctional3D.h"
#include "atomicBlock/blockLattice3D.h"

namespace plb {

template<typename T, template<typename U> class Descriptor, int direction, int orientation>
class PlaneFdBoundaryFunctional3D : public BoxProcessingFunctional3D_L<T,Descriptor>
{
public:
    virtual void process(Box3D domain, BlockLattice3D<T,Descriptor>& lattice);
    virtual PlaneFdBoundaryFunctional3D<T,Descriptor,direction,orientation>* clone() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::staticVariables;
    }
    virtual int getStaticId() const { return staticId; }
    static const int staticId;
public:
    static void processCell(plint iX, plint iY, plint iZ, BlockLattice3D<T,Descriptor>& lattice);
private:
    template<int deriveDirection>
    static void interpolateGradients (
            BlockLattice3D<T,Descriptor> const& block,
            Array<T,Descriptor<T>::d>& velDeriv, plint iX, plint iY, plint iZ );
};

template<typename T, template<typename U> class Descriptor,
         int plane, int normal1, int normal2>
class OuterVelocityEdgeFunctional3D : public BoxProcessingFunctional3D_L<T,Descriptor> {
public:
    enum { direction1 = (plane+1)%3, direction2 = (plane+2)%3 };
public:
    virtual void process(Box3D domain, BlockLattice3D<T,Descriptor>& lattice);
    virtual OuterVelocityEdgeFunctional3D<T,Descriptor,plane,normal1,normal2>* clone() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::staticVariables;
    }
    virtual int getStaticId() const { return staticId; }
    static const int staticId;
public:
    static void processCell(plint iX, plint iY, plint iZ, BlockLattice3D<T,Descriptor>& lattice);
private:
    static T getNeighborRho(plint x, plint y, plint z, plint step1, plint step2,
                            BlockLattice3D<T,Descriptor> const& lattice);
    template<int deriveDirection, int orientation>
    static void interpolateGradients (
            BlockLattice3D<T,Descriptor> const& lattice,
            Array<T,Descriptor<T>::d>& velDeriv, plint iX, plint iY, plint iZ );
};

template<typename T, template<typename U> class Descriptor,
         int xNormal, int yNormal, int zNormal>
class OuterVelocityCornerFunctional3D : public BoxProcessingFunctional3D_L<T,Descriptor>
{
public:
    virtual void process(Box3D domain, BlockLattice3D<T,Descriptor>& lattice);
    virtual OuterVelocityCornerFunctional3D<T,Descriptor,xNormal,yNormal,zNormal>* clone() const;
    virtual void getTypeOfModification(std::vector<modif::ModifT>& modified) const {
        modified[0] = modif::staticVariables;
    }
    virtual int getStaticId() const { return staticId; }
public:
    static void processCell(plint iX, plint iY, plint iZ, BlockLattice3D<T,Descriptor>& lattice);
    static const int staticId;
};

}  // namespace plb

#endif  // FINITE_DIFFERENCE_BOUNDARY_PROCESSOR_3D_H