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PoissonBC.H

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00051 
00052 // DTGraves, Mon, July 19, 1999
00053 
00054 #ifndef _POISSONBC_H_
00055 #define _POISSONBC_H_
00056 
00057 #include "Box.H"
00058 #include "FArrayBox.H"
00059 #include "Vector.H"
00060 #include "LoHiSide.H"
00061 #include "GhostBC.H"
00062 
00064 
00075 class NeumannBC: public BoxGhostBC
00076 {
00077 public:
00078   friend class DomainGhostBC;
00079 
00081   NeumannBC();
00082 
00084   NeumannBC(int dir,
00085             Side::LoHiSide sd);
00086 
00088   NeumannBC(int             dir,
00089             Side::LoHiSide  sd,
00090             const Interval& a_comps);
00091 
00093   ~NeumannBC();
00094 
00095   void setInhomVal(Real a_inhomVal);
00096 protected:
00098 
00103   virtual void fillBCValues(FArrayBox& a_neumfac,
00104                             FArrayBox& a_dircfac,
00105                             FArrayBox& a_inhmval,
00106                             Real       a_dx,
00107                             const Box& a_domain) const;
00108 
00110 
00115   virtual void fillBCValues(FArrayBox&           a_neumfac,
00116                             FArrayBox&           a_dircfac,
00117                             FArrayBox&           a_inhmval,
00118                             Real                 a_dx,
00119                             const ProblemDomain& a_domain) const;
00120 
00122 
00125   BoxGhostBC* new_boxghostbc() const;
00126 
00127 private:
00128   Real m_inhomVal;
00129   NeumannBC(const NeumannBC& a_neuin)
00130   {
00131   }
00132 
00133   virtual void operator=(const NeumannBC& a_neuin)
00134   {
00135   }
00136 };
00137 
00139 
00151 class DirichletBC: public BoxGhostBC
00152 {
00153 public:
00154   friend class DomainGhostBC;
00155 
00157   DirichletBC();
00158 
00160   DirichletBC(int dir, Side::LoHiSide sd);
00161 
00163   DirichletBC(int dir, Side::LoHiSide sd,
00164               const Interval& a_comps);
00165 
00167   ~DirichletBC();
00168 
00169   void setInhomVal(Real a_inhomVal);
00170 private:
00172 
00176   virtual void fillBCValues(FArrayBox& a_neumfac,
00177                             FArrayBox& a_dircfac,
00178                             FArrayBox& a_inhmval,
00179                             Real       a_dx,
00180                             const Box& a_domain) const;
00181 
00183 
00187   virtual void fillBCValues(FArrayBox&           a_neumfac,
00188                             FArrayBox&           a_dircfac,
00189                             FArrayBox&           a_inhmval,
00190                             Real                 a_dx,
00191                             const ProblemDomain& a_domain) const;
00192 
00194   BoxGhostBC* new_boxghostbc() const;
00195 
00196 private:
00197   Real m_inhomVal;
00198 
00199   DirichletBC(const DirichletBC& a_dircin)
00200   {
00201   }
00202 
00203   virtual void operator=(const DirichletBC& a_dircin)
00204   {
00205   }
00206 };
00207 
00208 #endif

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