PoissonBC.H

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// DTGraves, Mon, July 19, 1999

#ifndef _POISSONBC_H_
#define _POISSONBC_H_

#include "Box.H"
#include "FArrayBox.H"
#include "Vector.H"
#include "LoHiSide.H"
#include "GhostBC.H"


class NeumannBC: public BoxGhostBC
{
public:
  friend class DomainGhostBC;

  NeumannBC();

  NeumannBC(int dir,
            Side::LoHiSide sd);

  NeumannBC(int             dir,
            Side::LoHiSide  sd,
            const Interval& a_comps);

  ~NeumannBC();

  void setInhomVal(Real a_inhomVal);
protected:

  virtual void fillBCValues(FArrayBox& a_neumfac,
                            FArrayBox& a_dircfac,
                            FArrayBox& a_inhmval,
                            Real       a_dx,
                            const Box& a_domain) const;


  virtual void fillBCValues(FArrayBox&           a_neumfac,
                            FArrayBox&           a_dircfac,
                            FArrayBox&           a_inhmval,
                            Real                 a_dx,
                            const ProblemDomain& a_domain) const;


  BoxGhostBC* new_boxghostbc() const;

private:
  Real m_inhomVal;
  NeumannBC(const NeumannBC& a_neuin)
  {
  }

  virtual void operator=(const NeumannBC& a_neuin)
  {
  }
};


class DirichletBC: public BoxGhostBC
{
public:
  friend class DomainGhostBC;

  DirichletBC();

  DirichletBC(int dir, Side::LoHiSide sd);

  DirichletBC(int dir, Side::LoHiSide sd,
              const Interval& a_comps);

  ~DirichletBC();

  void setInhomVal(Real a_inhomVal);
private:

  virtual void fillBCValues(FArrayBox& a_neumfac,
                            FArrayBox& a_dircfac,
                            FArrayBox& a_inhmval,
                            Real       a_dx,
                            const Box& a_domain) const;


  virtual void fillBCValues(FArrayBox&           a_neumfac,
                            FArrayBox&           a_dircfac,
                            FArrayBox&           a_inhmval,
                            Real                 a_dx,
                            const ProblemDomain& a_domain) const;

  BoxGhostBC* new_boxghostbc() const;

private:
  Real m_inhomVal;

  DirichletBC(const DirichletBC& a_dircin)
  {
  }

  virtual void operator=(const DirichletBC& a_dircin)
  {
  }
};

#endif

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