CD_Dielectric.H

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/*
 * SPDX-FileCopyrightText: 2021-2026 SINTEF Energy Research
 *
 * SPDX-License-Identifier: GPL-3.0-or-later
 */
 
#ifndef CD_DIELECTRIC_H
#define CD_DIELECTRIC_H
 
// Std includes
#include <functional>
 
// Chombo includes
#include <BaseIF.H>
#include <RefCountedPtr.H>
 
// Our includes
#include <CD_NamespaceHeader.H>
 
class Dielectric
{
public:
  Dielectric();
 
  Dielectric(const RefCountedPtr<BaseIF>& a_baseIF, const Real a_permittivity);
 
  Dielectric(const RefCountedPtr<BaseIF>& a_baseIF, const std::function<Real(const RealVect a_pos)>& a_permittivity);
 
  virtual ~Dielectric();
 
  virtual void
  define(const RefCountedPtr<BaseIF>& a_baseIF, const Real a_permittivity);
 
  virtual void
  define(const RefCountedPtr<BaseIF>& a_baseIF, const std::function<Real(const RealVect a_pos)>& a_permittivity);
 
  virtual const RefCountedPtr<BaseIF>&
  getImplicitFunction() const;
 
  virtual Real
  getPermittivity(const RealVect& a_pos) const;
 
protected:
  RefCountedPtr<BaseIF> m_baseIF;
 
  Real m_constantPermittivity;
 
  std::function<Real(const RealVect a_pos)> m_variablePermittivity;
 
  bool m_useConstant;
 
  bool m_isDefined;
};
 
#include <CD_NamespaceFooter.H>
 
#endif