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EBPWLFineInterp.H

Go to the documentation of this file.

/* _______              __
  / ___/ /  ___  __ _  / /  ___
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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.
//
// dtgraves thurs, aug 23, 2001

#ifndef _EB_PWL_FINE_INTERP_H_
#define _EB_PWL_FINE_INTERP_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"


class EBPWLFineInterp
{
public:

  EBPWLFineInterp();

  ~EBPWLFineInterp();


  EBPWLFineInterp(const DisjointBoxLayout& a_dblFine,
                  const DisjointBoxLayout& a_dblCoar,
                  const EBISLayout& a_ebislFine,
                  const EBISLayout& a_ebislCoar,
                  const Box& a_domainCoar,
                  const int& a_nref,
                  const int& a_nvar);


  void define(const DisjointBoxLayout& a_dblFine,
              const DisjointBoxLayout& a_dblCoar,
              const EBISLayout& a_ebislFine,
              const EBISLayout& a_ebislCoar,
              const Box& a_domainCoar,
              const int& a_nref,
              const int& a_nvar);


  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;
  Box 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");
  }
};

#endif

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