MeshRefine.H

Go to the documentation of this file.

#ifdef CH_LANG_CC
/*
*      _______              __
*     / ___/ /  ___  __ _  / /  ___
*    / /__/ _ \/ _ \/  V \/ _ \/ _ \
*    \___/_//_/\___/_/_/_/_.__/\___/
*    Please refer to Copyright.txt, in Chombo's root directory.
*/
#endif

#ifndef _MESHREFINE_H_
#define _MESHREFINE_H_

#include <climits>

#include "Vector.H"
#include "Box.H"
#include "IntVectSet.H"
#include "REAL.H"
#include "ProblemDomain.H"
#include "NamespaceHeader.H"

// Constants:

class MeshRefine
{
public:
  MeshRefine();

  MeshRefine(
               const Box& a_baseDomain,
               const Vector<int>& a_refRatios,
               const Real a_fillRatio,
               const int a_blockFactor,
               const int a_bufferSize,
               const int a_maxSize);

  MeshRefine(
               const ProblemDomain& a_baseDomain,
               const Vector<int>& a_refRatios,
               const Real a_fillRatio,
               const int a_blockFactor,
               const int a_bufferSize,
               const int a_maxSize);

  virtual ~MeshRefine();

  void define(
              const Box& a_baseDomain,
              const Vector<int>& a_refRatios,
              const Real a_fillRatio,
              const int a_blockFactor,
              const int a_bufferSize,
              const int a_maxSize);

  void define(
              const ProblemDomain& a_baseDomain,
              const Vector<int>& a_refRatios,
              const Real a_fillRatio,
              const int a_blockFactor,
              const int a_bufferSize,
              const int a_maxSize);


  virtual int regrid(
                     Vector<Vector<Box> >& a_newmeshes,
                     const IntVectSet& a_tags,
                     const int a_baseLevel,
                     const int a_topLevel,
                     const Vector<Vector<Box> >& a_oldMeshes);


  virtual int regrid(
                     Vector<Vector<Box> >& a_newmeshes,
                     Vector<IntVectSet>& a_tags,
                     const int a_baseLevel,
                     const int a_topLevel,
                     const Vector<Vector<Box> >& a_oldMeshes);

  // Access functions

  const Vector<int>& refRatios() const;

  Real fillRatio() const;

  int blockFactor() const;

  int bufferSize() const;

  int maxSize() const;

  void refRatios(const Vector<int>& a_nRefVect);

  void fillRatio(const Real a_fill_ratio);

  void blockFactor(const int a_block_factor);

  void bufferSize(const int a_buffer_size);

  void  maxSize(const int a_max_size);

  bool isDefined() const;

  void granularity(int a_granularity);


  virtual void
  makeBoxes(
            Vector<Box>&      a_mesh,
            const IntVectSet& a_tags,
            const IntVectSet& a_pnd,
            const ProblemDomain& a_domain,
            const int         a_maxSize,
            const int         a_totalBufferSize) const = 0;


  void setPNDMode(int a_mode);
protected:


  virtual void
  computeLocalBlockFactors();

  bool properlyNested(const Box& a_box,
                      const ProblemDomain& a_domain,
                      const IntVectSet& a_pnd,
                      int   a_totalBuffer) const;


  virtual void
  makePNDs(
           Vector<IntVectSet>& a_pnds,
           Vector<int>&        a_totalBufferSize,
           const int           a_baseLevel,
           const int           a_topLevel,
           const Vector<ProblemDomain>&  a_domains,
           const IntVectSet&   a_baseMesh,
           const Vector<int>&  a_bufferSize ) const;

  virtual void
  makePNDs(
           Vector<IntVectSet>& a_pnds,
           Vector<int>&        a_totalBufferSize,
           const int           a_baseLevel,
           const int           a_topLevel,
           const Vector<ProblemDomain>&  a_domains,
           const Vector<Box>&   a_baseMesh,
           const Vector<int>&  a_bufferSize ) const;


  // local data members

  bool m_isDefined;

  Vector<ProblemDomain> m_vectDomains;

  Vector<IntVectSet>    m_pnds;
  int                   m_lastBase;
  int                   m_lastTop;
  int                   m_lastBuffer;

  Vector<int> m_nRefVect;

  Real m_fillRatio;

  int m_blockFactor;

  Vector<int> m_level_blockfactors;

  int m_bufferSize;

  int m_maxSize;

  int m_granularity;

  int m_PNDMode;

};

#include "NamespaceFooter.H"
#endif

---