weightForce3D.h

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2016 Thomas Henn
 *  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 WEIGHTFORCE_3D_H
#define WEIGHTFORCE_3D_H
 
#include "forces.h"
#include "particles/subgrid3DLegacyFramework/particleSystem3D.h"
 
namespace olb {
 
template<typename T, template<typename U> class PARTICLETYPE>
class ParticleSystem3D;
 
template<typename T, template<typename U> class PARTICLETYPE>
class WeightForce3D : public Force3D<T, PARTICLETYPE> {
 
public:
  WeightForce3D(std::vector<T> direction, T g = 9.81);
  ~WeightForce3D() override {};
  void applyForce(typename std::deque<PARTICLETYPE<T> >::iterator p,  int pInt,ParticleSystem3D<T, PARTICLETYPE>& psSys) override;
 
private:
  std::vector<T> _direction;
  T _g;
};
 
}
 
#endif /* WEIGHTFORCE_3D_H */