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EBISLayout.H

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/* _______              __
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//
// This software is copyright (C) by the Lawrence Berkeley
// National Laboratory.  Permission is granted to reproduce
// this software for non-commercial purposes provided that
// this notice is left intact.
// 
// It is acknowledged that the U.S. Government has rights to
// this software under Contract DE-AC03-765F00098 between
// the U.S.  Department of Energy and the University of
// California.
//
// This software is provided as a professional and academic
// contribution for joint exchange. Thus it is experimental,
// is provided ``as is'', with no warranties of any kind
// whatsoever, no support, no promise of updates, or printed
// documentation. By using this software, you acknowledge
// that the Lawrence Berkeley National Laboratory and
// Regents of the University of California shall have no
// liability with respect to the infringement of other
// copyrights by any part of this software.
//
//  ANAG, LBNL

#ifndef _EBISLAYOUT_H_
#define _EBISLAYOUT_H_

#include "REAL.H"
#include "IntVect.H"
#include "IntVectSet.H"
#include "VolIndex.H"
#include "FaceIndex.H"
#include "IntVectSet.H"
#include "EBISBox.H"
#include "DisjointBoxLayout.H"
#include "LevelData.H"
#include "EBGraph.H"

class EBISLayoutImplem;


class EBISLayout
{
public:

  const EBISBox& operator[](const DataIndex& a_index) const;


  void setMaxRefinementRatio(const int& a_maxRefine);



  void setMaxCoarseningRatio(const int& a_maxCoarsen);


  EBISLayout();



  const BoxLayout& getGrownLayout() const;


  const DisjointBoxLayout& getDisjointLayout() const;

  ~EBISLayout();


  VolIndex coarsen(const VolIndex& a_vof,
                   const int& a_ratio,
                   const DataIndex& a_datInd) const;


  Vector<VolIndex> refine(const VolIndex& a_vof,
                          const int& a_ratio,
                          const DataIndex& a_datInd) const;

  int getMaxCoarseningRatio() const;
  
  int getMaxRefinementRatio() const;

  void define(const Box& a_domain,
              const DisjointBoxLayout& a_grids,
              const int& a_nghost,
              const LevelData<EBGraph>& a_graph,
              const LevelData<EBData> & a_data);

protected:
  RefCountedPtr<EBISLayoutImplem> m_implem;
};



class EBISLayoutImplem
{
public:

  const EBISBox& operator[](const DataIndex&) const;

  EBISLayoutImplem();

  ~EBISLayoutImplem();

  const BoxLayout& getGrownLayout() const
  {
    return m_blGhostDom;
  }

  const DisjointBoxLayout& getDisjointLayout() const
  {
    return m_dblInputDom;
  }


  VolIndex coarsen(const VolIndex& a_vof,
                   const int& a_ratio,
                   const DataIndex& a_datInd) const;


  Vector<VolIndex> refine(const VolIndex& a_vof,
                          const int& a_ratio,
                          const DataIndex& a_datInd) const;


  void setMaxRefinementRatio(const int& a_maxRefine);



  void setMaxCoarseningRatio(const int& a_maxCoarsen);

  int getMaxCoarseningRatio() const;
  
  int getMaxRefinementRatio() const;

  void define(const Box& a_domain,
              const DisjointBoxLayout& a_grids,
              const int& a_nghost,
              const LevelData<EBGraph>& a_graph,
              const LevelData<EBData> & a_data);

    
private:
  BoxLayout m_blGhostDom;
  
  DisjointBoxLayout m_dblInputDom;

  Vector<EBISLayout> m_fineLevels;

  Vector<EBISLayout> m_coarLevels;

  int m_nghost;

  int m_maxCoarseningRatio;

  int m_maxRefinementRatio;

  Box m_domain;

  LayoutData<EBISBox> m_ebisBoxes;

private:
  void operator=(const EBISLayoutImplem& ebiin)
  {;}
  EBISLayoutImplem(const EBISLayoutImplem& ebiin)
  {;}

};



#endif

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