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EBPWLFillPatch.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 fri, sept 7, 2001

#ifndef _EB_PWL_FILL_PATCH_H_
#define _EB_PWL_FILL_PATCH_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 EBPWLFillPatch
{
public:

  EBPWLFillPatch();

  ~EBPWLFillPatch();


  EBPWLFillPatch(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,
                 const int& a_radius);


  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,
              const int& a_radius);


  bool isDefined() const;


  void
  interpolate(LevelData<EBCellFAB>& a_fineData,
              const LevelData<EBCellFAB>& a_coarDataOld,
              const LevelData<EBCellFAB>& a_coarDataNew,
              const Real& a_coarTimeOld,
              const Real& a_coarTimeNew,
              const Real& a_fineTime,
              const Interval& a_variables);          

protected:

  //internal use only functions
  void
  interpolateFAB(EBCellFAB& a_fine,
                 const EBCellFAB& a_coarOld,
                 const EBCellFAB& a_coarNew,
                 const Real& a_coarTimeOld,
                 const Real& a_coarTimeNew,
                 const Real& a_fineTime,
                 const DataIndex& a_datInd,
                 const Interval& a_variables) const;

  void
  makeStencils();

  void setDefaultValues();

  bool m_isDefined;

  bool extractFromSten(Real& a_value,
                       const VoFStencil& a_vofsten,
                       const EBCellFAB& a_coarData,
                       const int& ivar) const;
  
  Real computeDMinMod(const BaseIVFAB<VoFStencil >& a_lostenBF,
                      const BaseIVFAB<VoFStencil >& a_histenBF,
                      const VolIndex& a_coarVoF,
                      const EBCellFAB& a_coarData,
                      const int& ivar,
                      const IntVectSet& loInterpSet,
                      const IntVectSet& hiInterpSet,
                      const IntVectSet& ceInterpSet) const;

  //bloated class data
  Box m_coarDomain;
  DisjointBoxLayout m_coarsenedFineGrids;
  DisjointBoxLayout m_fineGrids;
  DisjointBoxLayout m_coarGrids;
  EBISLayout m_coarsenedFineEBISL;
  EBISLayout m_fineEBISL;

  LevelData<EBCellFAB> m_coarsenedFineData;
  LevelData<EBCellFAB> m_coarOnFDataOld;
  LevelData<EBCellFAB> m_coarOnFDataNew;

  int m_refRat;
  int m_nComp;
  int m_radius;
  int m_coarGhostRad;

  //places to do interpolation 
  //at fine refinement level 
  LayoutData<IntVectSet> m_irregRegionsFine;

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

  // per-grid coarse locations that you interpolate from, by type of
  // interpolation in the specified coordinate direction.
  //this specifies constraints due to domain and union of rectangles
  //at coarse level
  LayoutData<IntVectSet> m_coarCeInterp[SpaceDim];
  LayoutData<IntVectSet> m_coarLoInterp[SpaceDim];
  LayoutData<IntVectSet> m_coarHiInterp[SpaceDim];

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

#endif

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