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AMRLevel.H

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00051 
00052 #ifndef _AMRLEVEL_H_
00053 #define _AMRLEVEL_H_
00054 
00055 #include "REAL.H"
00056 #include "Box.H"
00057 #include "DisjointBoxLayout.H"
00058 #include "ProblemDomain.H"
00059 
00060 class HDF5Handle;
00061 class IntVectSet;
00062 template <class TTYPE> class Vector;
00063 
00065 
00083 class AMRLevel
00084 {
00085 public:
00087 
00090   AMRLevel();
00091 
00093 
00096   virtual
00097     ~AMRLevel();
00098 
00100 
00113   virtual
00114     void define(AMRLevel*  a_coarser_level_ptr,
00115                 const Box& a_problem_domain,
00116                 int        a_level,
00117                 int        a_ref_ratio);
00118 
00120 
00133   virtual
00134     void define(AMRLevel*            a_coarser_level_ptr,
00135                 const ProblemDomain& a_problem_domain,
00136                 int                  a_level,
00137                 int                  a_ref_ratio);
00138 
00140 
00143   virtual
00144     void finerLevelPtr(AMRLevel* a_finer_level_ptr);
00145 
00147 
00150   virtual
00151     void dt(Real a_dt);
00152 
00154 
00158   virtual
00159     void time(Real a_time);
00160 
00162 
00166   virtual
00167     Real dt() const;
00168 
00170 
00173   virtual
00174     Real time() const;
00175 
00177 
00180   virtual
00181     void initialDtMultiplier(Real a_initial_dt_multiplier);
00182 
00184 
00187   virtual
00188     Real initialDtMultiplier() const;
00189 
00191 
00195   virtual
00196     const ProblemDomain& problemDomain() const;
00197 
00199 
00203   virtual
00204     Vector<Box> boxes() const;
00205 
00207 
00211   bool isDefined() const;
00212 
00214 
00218   virtual
00219     int refRatio() const;
00220 
00222 
00226   static
00227     void verbosity(int a_verbosity);
00228 
00230 
00235   static
00236     int verbosity();
00237 
00239 
00247   virtual
00248     Real advance() = 0;
00249 
00251 
00258   virtual
00259     void postTimeStep() = 0;
00260 
00262 
00269   virtual
00270     void tagCells(IntVectSet& a_tags) = 0;
00271 
00273 
00280   virtual
00281     void tagCellsInit(IntVectSet& a_tags) = 0;
00282 
00284 
00291   virtual
00292     void regrid(const Vector<Box>& a_new_grids) = 0;
00293 
00295 
00302   virtual
00303     void postRegrid(int a_base_level);
00304 
00306 
00313   virtual
00314     void initialGrid(const Vector<Box>& a_new_grids) = 0;
00315 
00317 
00324   virtual
00325     void initialData() = 0;
00326 
00328 
00335   virtual
00336     void postInitialize() = 0;
00337 
00339 
00346   virtual
00347     Real computeDt() = 0;
00348 
00350 
00357   virtual
00358     Real computeInitialDt() = 0;
00359 
00360 #ifdef HDF5
00361 
00362 
00369   virtual
00370     void writeCheckpointHeader (HDF5Handle& a_handle) const = 0;
00371 
00373 
00380   virtual
00381     void writeCheckpointLevel (HDF5Handle& a_handle) const = 0;
00382 
00384 
00391   virtual
00392     void readCheckpointHeader (HDF5Handle& a_handle) = 0;
00393 
00395 
00402   virtual
00403     void readCheckpointLevel (HDF5Handle& a_handle) = 0;
00404 
00406 
00413   virtual
00414     void writePlotHeader (HDF5Handle& a_handle) const = 0;
00415 
00417 
00424   virtual
00425     void writePlotLevel (HDF5Handle& a_handle) const = 0;
00426 #endif
00427 
00428 protected:
00429   // the problem domain
00430   ProblemDomain m_problem_domain;
00431 
00432   //
00433   Vector<Box> m_level_grids;
00434 
00435   // the level
00436   int m_level;
00437 
00438   // refinement ratio
00439   int m_ref_ratio;
00440 
00441   // initial time step multipier
00442   Real m_initial_dt_multiplier;
00443 
00444   // time step
00445   Real m_dt;
00446 
00447   // time
00448   Real m_time;
00449 
00450   // pointer to next coarser level
00451   AMRLevel* m_coarser_level_ptr;
00452 
00453   // pointer to next finer level
00454   AMRLevel* m_finer_level_ptr;
00455 
00456   // verbosity level
00457   static int s_verbosity;
00458 
00459   bool m_isDefined;
00460 };
00461 
00462 #endif

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