shanChenDynOmegaForcedPostProcessor3D.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2008 Orestis Malaspinas, Andrea Parmigiani, Jonas Latt
 *  E-mail contact: info@openlb.net
 *  The most recent release of OpenLB can be downloaded at
 *  <http://www.openlb.net/>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version 2
 *  of the License, or (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public
 *  License along with this program; if not, write to the Free
 *  Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA  02110-1301, USA.
*/
 
#ifndef SHAN_CHEN_DYN_OMEGA_FORCED_POST_PROCESSOR_3D_H
#define SHAN_CHEN_DYN_OMEGA_FORCED_POST_PROCESSOR_3D_H
 
#include "core/blockStructure.h"
#include "core/postProcessing.h"
 
 
namespace olb {
 
// =========================================================================//
// ===========Shan Chen coupling without wall interaction===================//
// =========================================================================//
 
template<typename T, typename DESCRIPTOR>
class ShanChenDynOmegaForcedPostProcessor3D : public LocalPostProcessor3D<T,DESCRIPTOR> {
public:
  ShanChenDynOmegaForcedPostProcessor3D (
    int x0_, int x1_, int y0_, int y1_, int z0_, int z1_, T G_, std::vector<T> rho0_,
    AnalyticalF<1,T,T>& iP_, std::vector<BlockStructureD<3>*> partners_);
  ShanChenDynOmegaForcedPostProcessor3D (
    T G_, std::vector<T> rho0_,
    AnalyticalF<1,T,T>& iP_, std::vector<BlockStructureD<3>*> partners_);
  virtual int extent() const
  {
    return 1;
  }
  virtual int extent(int whichDirection) const
  {
    return 1;
  }
  virtual void process(BlockLattice<T,DESCRIPTOR>& blockLattice);
  virtual void processSubDomain(BlockLattice<T,DESCRIPTOR>& blockLattice,
                                int x0_, int x1_, int y0_, int y1_, int z0_, int z1_);
private:
  using RHO_CACHE = descriptors::FIELD_BASE<2,0,0>;
  int x0, x1, y0, y1, z0, z1;
  T G;
  std::vector<T> rho0;
  AnalyticalF<1,T,T>& interactionPotential;
  std::vector<BlockStructureD<3>*> partners;
};
 
template<typename T, typename DESCRIPTOR>
class ShanChenDynOmegaForcedGenerator3D : public LatticeCouplingGenerator3D<T,DESCRIPTOR> {
public:
  ShanChenDynOmegaForcedGenerator3D(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_, T G_, std::vector<T> rho0_, AnalyticalF<1,T,T>& iP_);
  ShanChenDynOmegaForcedGenerator3D(T G_, std::vector<T> rho0_, AnalyticalF<1,T,T>& iP_);
  virtual PostProcessor3D<T,DESCRIPTOR>* generate(std::vector<BlockStructureD<3>*> partners) const;
  virtual LatticeCouplingGenerator3D<T,DESCRIPTOR>* clone() const;
private:
  T G;
  std::vector<T> rho0;
  AnalyticalF<1,T,T>& interactionPotential;
};
 
}
 
#endif