GaussBC.H

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//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
// 
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
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// F. Miniati th, 21.10.04

#ifndef _GAUSS_BC_H_
#define _GAUSS_BC_H_

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


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

  GaussBC();

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

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

  ~GaussBC();

  virtual void setParameters(const Real& a_mass, const Real& a_lScale =1, 
                             const RealVect& a_center = RealVect(D_DECL(0.5,0.5,0.5)));

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;

  Real m_mass;

  Real m_scale;

  RealVect m_center;

private:
  GaussBC(const GaussBC& a_neuin){;}
  virtual void operator=(const GaussBC& a_neuin){;}
};

#endif

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