PenaltySlipWallBC.h

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#ifndef PENALTY_SLIP_WALL_BC_H
#define PENALTY_SLIP_WALL_BC_H

#include "Parameters.h"
#include "DBase.hh"

Parameters::BCModifier * createPenaltySlipWallBC(const aString &name);

class PenaltySlipWallBC : public Parameters::BCModifier {
  
 public:
  PenaltySlipWallBC(const aString &nm);

  virtual ~PenaltySlipWallBC();

  virtual bool inputFromGI(GenericGraphicsInterface &gi);
  virtual bool applyBC(Parameters &parameters, 
                     const real & t, const real &dt,
                     realMappedGridFunction &u,
                     const int & grid,
                     int side0 /* = -1 */,
                     int axis0 /* = -1 */,
                     realMappedGridFunction *gridVelocity = 0);

  virtual bool setBCCoefficients(Parameters &parameters, 
                                 const real & t, const real &dt,
                                 realMappedGridFunction &u,
                                 realMappedGridFunction &coeff,
                                 const int & grid,
                                 int side0 /* = -1 */,
                                 int axis0 /* = -1 */,
                                 realMappedGridFunction *gridVelocity = 0);
  

  virtual bool addPenaltyForcing(Parameters &parameters, 
                                 const real & t, const real &dt,
                                 const realMappedGridFunction &u,
                                 realMappedGridFunction &dudt,
                                 const int & grid,
                                 int side0 /* = -1 */,
                                 int axis0 /* = -1 */,
                                 const realMappedGridFunction *gridVelocity = 0);

  virtual const bool isPenaltyBC() const;

  // private:
  real normalFlux;
  bool zeroTangentialVelocity;
  DBase::DataBase db;

};
#endif