flowToWall3D.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 FLOW_TO_WALL_3D_H
#define FLOW_TO_WALL_3D_H

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

namespace plb {

template<typename T, template<typename U> class Descriptor, class ValueT>
class ComputeValue3D {
public:
    virtual ~ComputeValue3D() { } 
    virtual ValueT operator() (
            BlockLattice3D<T,Descriptor> const& lattice, T x, T y, T z ) const =0;
    virtual ComputeValue3D<T,Descriptor, ValueT>* clone() const =0;
};

template<typename T, template<typename U> class Descriptor, class ValueT>
class ExtrapolateValue3D {
public:
    ExtrapolateValue3D(ComputeValue3D<T,Descriptor, ValueT>* computeValue_);
    ExtrapolateValue3D(ExtrapolateValue3D<T,Descriptor, ValueT> const& rhs);
    ExtrapolateValue3D<T,Descriptor, ValueT>& operator=(ExtrapolateValue3D<T,Descriptor, ValueT> const& rhs);
    void swap(ExtrapolateValue3D<T,Descriptor, ValueT>& rhs);
    virtual ~ExtrapolateValue3D();
    virtual ValueT operator() (
            BlockLattice3D<T,Descriptor> const& lattice, plint increment,
            T x, T y, T z ) const =0;
    virtual ExtrapolateValue3D<T,Descriptor, ValueT>* clone() const =0;
    void compute( BlockLattice3D<T,Descriptor> const& lattice, plint iX, plint iY, plint iZ ) const {
        computeValue->compute(lattice, iX,iY,iZ);
    }
private:
    ComputeValue3D<T,Descriptor, ValueT>* computeValue;
};

template<typename T, template<typename U> class Descriptor, class ValueT>
ValueT optimalInterpolate(Lattice<T,Descriptor>& lattice, T x, T y, T z, ExtrapolateValue3D<T,Descriptor,ValueT> const& extrapValue);

template<typename T, template<typename U> class Descriptor, class ValueT>
class TerminalExtrapolateValue3D {
public:
    TerminalExtrapolateValue3D(ComputeValue3D<T,Descriptor, ValueT>* computeValue_);
    virtual ValueT operator() (
            BlockLattice3D<T,Descriptor> const& lattice, plint increment,
            T x, T y, T z ) const;
    virtual TerminalExtrapolateValue3D<T,Descriptor, ValueT>* clone() const;
};

template<typename T, template<typename U> class Descriptor, class ValueT>
class X_ExtrapolateValue3D {
public:
    X_ExtrapolateValue3D( ComputeValue3D<T,Descriptor, ValueT>* computeValue_,
                          X_ExtrapolateValue3D<T,Descriptor, ValueT>* recurseValue_
                              = new TerminalExtrapolateValue3D<T,Descriptor, ValueT> );
    X_ExtrapolateValue3D(X_ExtrapolateValue3D<T,Descriptor, ValueT> const& rhs);
    X_ExtrapolateValue3D<T,Descriptor, ValueT>& operator=(X_ExtrapolateValue3D<T,Descriptor, ValueT> const& rhs);
    void swap(X_ExtrapolateValue3D<T,Descriptor, ValueT>& rhs);
    virtual ~X_ExtrapolateValue3D();
    virtual ValueT operator() (
            BlockLattice3D<T,Descriptor> const& lattice, plint increment,
            T x, T y, T z ) const;
    virtual X_ExtrapolateValue3D<T,Descriptor, ValueT>* clone() const;
private:
    ExtrapolateValue3D<T,Descriptor, ValueT>* recurseValue;
};

}  // namespace plb

#endif  // FLOW_TO_WALL_3D_H