lbsrctermgravity.h

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// Copyright (C) 2024 The m-AIA AUTHORS
//
// This file is part of m-AIA (https://git.rwth-aachen.de/aia/m-AIA/m-AIA)
//
// SPDX-License-Identifier: LGPL-3.0-only
 
#include "lbsolverdxqy.h"
#include "lbsrcterm.h"
 
namespace maia::lb {
 
template <MInt nDim, MInt nDist, class SysEqn>
class LbSrcTermGravity : public LbSrcTerm<nDim, nDist, SysEqn> {
 public:
  LbSrcTermGravity(LbSolverDxQy<nDim, nDist, SysEqn>* p_solver) : m_solver(p_solver) { readProperties(); };
 
  void readProperties() override;
  void init() override;
 
  void apply_preCollision() override{};
  void apply_postCollision() override{};
  void apply_postPropagation() override;
 
 private:
  LbSolverDxQy<nDim, nDist, SysEqn>* m_solver;
 
  enum struct Mode { DIRECT, GALILEO } m_mode;
 
  std::array<MFloat, nDim> m_Ga{};
 
  std::array<MFloat, nDim> m_acceleration{};
  std::array<MFloat, nDist> m_forcing{};
};
 
} // namespace maia::lb