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ExtrapFillPatch.H

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00051 
00052 #ifndef _EXTRAPFILLPATCH_H_
00053 #define _EXTRAPFILLPATCH_H_
00054 
00055 class Box;
00056 #include "Interval.H"
00057 #include "SPACE.H"
00058 #include "FArrayBox.H"
00059 #include "LayoutData.H"
00060 #include "ProblemDomain.H"
00061 #include "IntVectSet.H"
00062 //
00064 
00137 class ExtrapFillPatch
00138 {
00139 public:
00140 
00142 
00145   ExtrapFillPatch();
00146 
00148 
00151   ~ExtrapFillPatch();
00152 
00154 
00173   ExtrapFillPatch(
00174     const DisjointBoxLayout& a_level_domain,
00175     const Box& a_problem_domain,
00176     const Interval& a_extrap_interval
00177     );
00178 
00180 
00199   ExtrapFillPatch(
00200     const DisjointBoxLayout& a_level_domain,
00201     const ProblemDomain& a_problem_domain,
00202     const Interval& a_extrap_interval
00203     );
00204 
00206 
00229   void
00230   define(
00231     const DisjointBoxLayout& a_level_domain,
00232     const Box& a_problem_domain,
00233     const Interval& a_extrap_interval
00234     );
00235 
00237 
00260   void
00261   define(
00262     const DisjointBoxLayout& a_level_domain,
00263     const ProblemDomain& a_problem_domain,
00264     const Interval& a_extrap_interval
00265     );
00266 
00268 
00275   bool
00276   isDefined() const;
00277 
00279 
00294   void
00295   fillExtrap(
00296     LevelData<FArrayBox>& a_data,
00297     int a_dir,
00298     int a_dest_comp,
00299     int a_num_comp
00300     );
00301 
00302   //  void
00303   //  printIntVectSets() const;
00304 
00305 protected:
00306   bool m_is_defined;
00307 // locations of ghost cells on the low side of the grid to extrapolate to.
00308   LayoutData<IntVectSet> m_lo_extrap[SpaceDim];
00309 // locations of ghost cells on the high side of the grid to extrapolate to.
00310   LayoutData<IntVectSet> m_hi_extrap[SpaceDim];
00311 // interval of ghost cells to extrapolate, where 0 are the ghost cells
00312 // directly adjacent to the valid domain, and increasing outwards.
00313   Interval m_extrap_interval;
00314 };
00315 
00316 #endif

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