lbinterface.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
 
#ifndef LBINTERFACE_H
#define LBINTERFACE_H
#include <iostream>
#include <vector>
 
#include "enums.h"
#include "variables.h"
 
template <class T>
class Collector;
template <MInt nDim>
class LbSolver;
class LbInterfaceCell;
class LbParentCell;
template <MInt nDim>
class CartesianGrid;
 
template <MInt nDim>
class LbInterface {
 public:
  template <MInt nDim_>
  friend class LbSolver;
 
 public:
  LbInterface(LbSolver<nDim>* solver);
  virtual ~LbInterface();
 
  // Main adaptation functions
  virtual void refineCell(const MInt parentId, const MInt* childIds) = 0;
  virtual void removeChildren(const MInt parentId) = 0;
 
  // Debug Functions:
  virtual void printInterfaceCells();
  void colorInterface();
 
 protected:
  MInt m_interfaceId{};
 
  MInt m_noDistributions;
 
  std::vector<Collector<LbInterfaceCell>*> m_interfaceChildren;
  std::vector<Collector<LbParentCell>*> m_interfaceParents;
 
  // Use an external pressure force
  MBool m_cellDependentForcing;
  MBool m_externalForcing;
  MBool m_isEELiquid;
 
  MInt m_methodId;
 
  MFloat* m_Fext{};
  MFloat* m_Fg{};
 
  MPrimitiveVariables<nDim>* PV;
 
 
  // Flow variables for prolongation and restriction
  MFloat m_nu;
 
  MString m_interfaceMethod;
  MString m_adaptationInitMethod;
  MInt m_noCoefficients{};
 
  MInt m_isThermal;
  MInt m_innerEnergy;
 
  LbSolver<nDim>* m_solver;
};
 
#endif