AdvectIBC.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
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// California.
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#ifndef  ADVECT_IBC_H_
#define  ADVECT_IBC_H_

#include  <iostream>

#include "LevelData.H"
#include "FArrayBox.H"
#include "Vector.H"
#include "RealVect.H"
#include "AMRIO.H"

#include "PhysIBC.H"


class AdvectIBC:public PhysIBC
{
public:

  AdvectIBC();
  

  AdvectIBC(const Real&     a_gamma,
            const Real&     a_ambientDensity,
            const Real&     a_deltaDensity,
            const int&      a_pressure,
            const RealVect& a_center,
            const Real&     a_size,
            const RealVect& a_velocity);


  ~AdvectIBC() {};



  PhysIBC *new_physIBC();

  void setDefaultValues();


  void fluxBC(FArrayBox&            a_F,
              const FArrayBox&      a_W,
              const FArrayBox&      a_Wextrap,
              const int&            a_dir,
              const Side::LoHiSide& a_side,
              const Real&           a_time);
  

  void setBdrySlopes(FArrayBox&       a_dW,
                     const FArrayBox& a_W,
                     const int&       a_dir,
                     const Real&      a_time);
  

  void initialize(LevelData<FArrayBox>& a_U);
  
  void advectionVel(const RealVect& a_advVel);

  const RealVect& advectionVel() const;

  void probType(const int a_probtype);

  void setBoundaryValue(Real a_bcVal, int a_dir,
                        Side::LoHiSide a_hiLo);

  Real getBoundaryValue(int a_dir, Side::LoHiSide a_hiLo) const;

  void setSlopeValue(Real a_slopeVal, int a_dir,
                     Side::LoHiSide a_hiLo);

  Real getSlopeValue(int a_dir, Side::LoHiSide a_hiLo) const;

  int probType() const;
  
protected:
  
  RealVect m_velocity;

  Real m_bcVal[SpaceDim][2];
  Real m_slopeVal[SpaceDim][2];

  bool m_isBCvalSet;
  bool m_isSlopeValSet;

  int m_probtype;

};

#endif

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