EBPWLFineInterp.H

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

// dtgraves thurs, aug 23, 2001

#ifndef _EBPWLFINEINTERP_H_
#define _EBPWLFINEINTERP_H_

#include "REAL.H"
#include "FArrayBox.H"
#include "LevelData.H"
#include "DisjointBoxLayout.H"
#include "EBISLayout.H"
#include "EBCellFAB.H"
#include "Interval.H"
#include "Stencils.H"
#include "BaseIVFAB.H"
#include "EBIndexSpace.H"
#include "NamespaceHeader.H"


class EBPWLFineInterp
{
public:

  EBPWLFineInterp();

  ~EBPWLFineInterp();


  EBPWLFineInterp(const DisjointBoxLayout& a_dblFine,
                  const DisjointBoxLayout& a_dblCoar,
                  const EBISLayout& a_ebislFine,
                  const EBISLayout& a_ebislCoar,
                  const ProblemDomain& a_domainCoar,
                  const int& a_nref,
                  const int& a_nvar,
                  const EBIndexSpace* const ebisPtr = Chombo_EBIS::instance());


  void define(const DisjointBoxLayout& a_dblFine,
              const DisjointBoxLayout& a_dblCoar,
              const EBISLayout& a_ebislFine,
              const EBISLayout& a_ebislCoar,
              const ProblemDomain& a_domainCoar,
              const int& a_nref,
              const int& a_nvar,
              const EBIndexSpace* const ebisPtr = Chombo_EBIS::instance());


  bool isDefined() const;


  void
  interpolate(LevelData<EBCellFAB>& a_fineData,
              const LevelData<EBCellFAB>& a_coarseData,
              const Interval& a_variables);

protected:
  void
  interpolateFAB(EBCellFAB& a_fine,
                 const EBCellFAB& a_coar,
                 const DataIndex& a_datInd,
                 const Interval& a_variables) const;

  void makeDerivStencils();

  void setDefaultValues();

  bool m_isDefined;

  DisjointBoxLayout m_coarsenedFineGrids;
  ProblemDomain m_coarDomain;
  EBISLayout m_coarsenedFineEBISL;

  int m_refRat;
  int m_nComp;
  LevelData<EBCellFAB> m_coarsenedFineData;

  //irregular cells
  LayoutData<IntVectSet> m_irregRegions;

  //diffs high and low---need to make the choice
  //about which to use based on the data.
  LayoutData<BaseIVFAB<VoFStencil> >  m_hiStencils[SpaceDim];
  LayoutData<BaseIVFAB<VoFStencil> >  m_loStencils[SpaceDim];

private:
  //disallowed for all the usual reasons
  EBPWLFineInterp(const EBPWLFineInterp& ebcin)
  {
    MayDay::Error("ebpwl 2 invalid operator");
  }
  void operator=(const EBPWLFineInterp& fabin)
  {
    MayDay::Error("ebpwl 3 invalid operator");
  }
};

#include "NamespaceFooter.H"
#endif

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