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MeshRefine.H

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00051 
00052 #ifndef _MESHREFINE_H_
00053 #define _MESHREFINE_H_
00054 
00055 #include <climits>
00056 
00057 #include "Vector.H"
00058 #include "Box.H"
00059 #include "IntVectSet.H"
00060 #include "REAL.H"
00061 #include "ProblemDomain.H"
00062 
00063 // Constants:
00064 
00066 class MeshRefine
00125 {
00126 public:
00128   MeshRefine();
00129 
00131   MeshRefine(
00132                const Box& a_baseDomain,
00134                const Vector<int>& a_refRatios,
00136                const Real a_fillRatio,
00138                const int a_blockFactor,
00140                const int a_bufferSize,
00142                const int a_maxSize);
00143 
00145   MeshRefine(
00146                const ProblemDomain& a_baseDomain,
00148                const Vector<int>& a_refRatios,
00150                const Real a_fillRatio,
00152                const int a_blockFactor,
00154                const int a_bufferSize,
00156                const int a_maxSize);
00157 
00159   virtual ~MeshRefine();
00160 
00162   void define(
00163               const Box& a_baseDomain,
00165               const Vector<int>& a_refRatios,
00167               const Real a_fillRatio,
00169               const int a_blockFactor,
00171               const int a_bufferSize,
00173               const int a_maxSize);
00174 
00176   void define(
00177               const ProblemDomain& a_baseDomain,
00179               const Vector<int>& a_refRatios,
00181               const Real a_fillRatio,
00183               const int a_blockFactor,
00185               const int a_bufferSize,
00187               const int a_maxSize);
00188 
00190 
00194   virtual int regrid(
00195                      Vector<Vector<Box> >& a_newmeshes,
00197                      const IntVectSet& a_tags,
00199                      const int a_baseLevel,
00201                      const int a_topLevel,
00203                      const Vector<Vector<Box> >& a_oldMeshes) const;
00204 
00206 
00211   virtual int regrid(
00212                      Vector<Vector<Box> >& a_newmeshes,
00214                      const Vector<IntVectSet>& a_tags,
00216                      const int a_baseLevel,
00218                      const int a_topLevel,
00220                      const Vector<Vector<Box> >& a_oldMeshes) const;
00221 
00222   // Access functions
00223 
00225   const Vector<int>& refRatios() const;
00226 
00228   Real fillRatio() const;
00229 
00231   int blockFactor() const;
00232 
00234   int bufferSize() const;
00235 
00237   int maxSize() const;
00238 
00240   void refRatios(const Vector<int>& a_nRefVect);
00241 
00243   void fillRatio(const Real a_fill_ratio);
00244 
00246   void blockFactor(const int a_block_factor);
00247 
00249   void bufferSize(const int a_buffer_size);
00250 
00252   void  maxSize(const int a_max_size);
00253 
00255   bool isDefined() const;
00256 
00258   void granularity(int a_granularity);
00259 
00261 
00268   virtual void
00269   makeBoxes(
00270             Vector<Box>&      a_mesh,
00272             const IntVectSet& a_tags,
00274             const IntVectSet& a_pnd,
00276             const ProblemDomain& a_domain,
00278             const int         a_maxSize) const = 0;
00279 
00280 
00281 protected:
00282 
00284 
00288   virtual void
00289   computeLocalBlockFactors();
00290 
00292 
00297   virtual void
00298   makePNDs(
00299            Vector<IntVectSet>& a_pnds,
00301            const int           a_baseLevel,
00303            const int           a_topLevel,
00305            const Vector<ProblemDomain>&  a_domains,
00307            const IntVectSet&   a_baseMesh,
00309            const Vector<int>&  a_bufferSize ) const;
00310 
00311   // local data members
00312 
00313   bool m_isDefined;
00314 
00315   Vector<ProblemDomain> m_vectDomains;
00316 
00317   Vector<int> m_nRefVect;
00318 
00319   Real m_fillRatio;
00320 
00321   int m_blockFactor;
00322 
00323   Vector<int> m_level_blockfactors;
00324 
00325   int m_bufferSize;
00326 
00327   int m_maxSize;
00328 
00329   int m_granularity;
00330 
00331 };
00332 
00333 #endif

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