00001 /* _______ __
00002 / ___/ / ___ __ _ / / ___
00003 / /__/ _ \/ _ \/ V \/ _ \/ _ \
00004 \___/_//_/\___/_/_/_/_.__/\___/
00005 */
00006 // CHOMBO Copyright (c) 2000-2004, The Regents of the University of
00007 // California, through Lawrence Berkeley National Laboratory (subject to
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00009 // rights reserved.
00010 //
00011 // Redistribution and use in source and binary forms, with or without
00012 // modification, are permitted provided that the following conditions are met:
00013 //
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00020 // Dept. of Energy nor the names of its contributors may be used to endorse
00021 // or promote products derived from this software without specific prior
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00034 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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00036 // You are under no obligation whatsoever to provide any bug fixes,
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00038 // the source code ("Enhancements") to anyone; however, if you choose to
00039 // make your Enhancements available either publicly, or directly to
00040 // Lawrence Berkeley National Laboratory, without imposing a separate
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00050 //
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
1.2.16