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MGInterp.H

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00051 
00052 #ifndef _MGINTERP_H_
00053 #define _MGINTERP_H_
00054 
00055 #include "REAL.H"
00056 #include "LevelData.H"
00057 #include "BaseFab.H"
00058 #include "FArrayBox.H"
00059 #include "ProblemDomain.H"
00060 
00061 class DisjointBoxLayout;
00062 
00064 
00069 class MGInterp
00070 {
00071 public:
00073   MGInterp();
00074 
00076   ~MGInterp();
00077 
00079   MGInterp(const DisjointBoxLayout& a_fineDomain,
00080            int                      a_numcomps,
00081            int                      a_refRatio,
00082            const Box&               a_problemDomain);
00083 
00085   MGInterp(const DisjointBoxLayout& a_fineDomain,
00086            int                      a_numcomps,
00087            int                      a_refRatio,
00088            const ProblemDomain&     a_problemDomain);
00089 
00091 
00094   void define(const DisjointBoxLayout& a_fineDomain,     // the fine level domain
00095               int                      a_numcomps,       // the number of components
00096               int                      a_refRatio,       // the refinement ratio
00097               const Box&               a_problemDomain); // problem domain
00098 
00100 
00103   void define(const DisjointBoxLayout& a_fineDomain,     // the fine level domain
00104               int                      a_numcomps,       // the number of components
00105               int                      a_refRatio,       // the refinement ratio
00106               const ProblemDomain&     a_problemDomain); // problem domain
00107 
00109 
00112   void interpToFine(LevelData<FArrayBox>&       a_fineData,
00113                     const LevelData<FArrayBox>& a_coarseData);
00114 
00116   bool isDefined() const;
00117 
00118 protected:
00119   bool m_isDefined;
00120 
00121   // the refinement ratio
00122   int m_refRatio;
00123 
00124   // work array for the coarse level data in a domain that is the
00125   // outline of the fine level domain on the coarse level
00126   //
00127   LevelData<FArrayBox> m_coarsenedFineData;
00128   DisjointBoxLayout m_grids;
00129 
00130   // problem domain
00131   ProblemDomain m_problemDomain;
00132 };
00133 
00134 #endif

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