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EBFluxRegister.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.
//

#ifndef _EBLEVELFLUXREGISTER_H_
#define _EBLEVELFLUXREGISTER_H_
#include "REAL.H"
#include "Vector.H"
#include "EBCellFAB.H"
#include "EBFaceFAB.H"
#include "EBISLayout.H"
#include "EBISBox.H"
#include "IntVectSet.H"
#include "CFStencil.H"
#include "LoHiSide.H"
#include "LevelData.H"
#include "LayoutData.H"

class EBCoarToFineRedist;
class EBCoarToCoarRedist;


class EBFluxRegister
{
public:


  EBFluxRegister();


  EBFluxRegister(const DisjointBoxLayout& a_dblFine,
                 const DisjointBoxLayout& a_dblCoar,
                 const EBISLayout& ebislFine,
                 const EBISLayout& ebislCoar,
                 const Box& domainCoar,
                 const int& nref,
                 const int& nvar);

  ~EBFluxRegister();


  void 
  define(const DisjointBoxLayout& a_dblFine,
         const DisjointBoxLayout& a_dblCoar,
         const EBISLayout& ebislFine,
         const EBISLayout& ebislCoar,
         const Box& domainCoar,
         const int& nref,
         const int& nvar);



  void 
  setToZero(); 


  void 
  incrementCoarseRegular(const EBFaceFAB& a_coarseFlux,
                         const Real& a_scale,
                         const DataIndex& a_coarseDataIndex,
                         const Interval& a_variables,
                         const int& a_dir);


  void 
  incrementCoarseIrregular(const BaseIFFAB<Real>& a_coarseFlux,
                           const Real& a_scale,
                           const DataIndex& a_coarseDataIndex,
                           const Interval& a_variables,
                           const int& a_dir);


  void 
  incrementFineRegular(const EBFaceFAB& a_fineFlux,
                       const Real& a_scale,
                       const DataIndex& a_fineDataIndex,
                       const Interval& a_variables,
                       const int& a_dir,
                       const Side::LoHiSide& a_sd);



  void 
  incrementFineIrregular(const BaseIFFAB<Real>& a_fineFlux,
                         const Real& a_scale,
                         const DataIndex& a_fineDataIndex,
                         const Interval& a_variables,
                         const int& a_dir,
                         const Side::LoHiSide& a_sd);


  void reflux(LevelData<EBCellFAB>& a_uCoarse,
              const Interval& a_variables,
              const Real& a_scale);


  void incrementRedistRegister(EBCoarToFineRedist& a_register,
                               const Interval& a_variables,
                               const Real& a_scale);


  void incrementRedistRegister(EBCoarToCoarRedist& a_register,
                               const Interval& a_variables,
                               const Real& a_scale);


  void incrementDensityArray(LevelData<EBCellFAB>& a_coarMass,
                             const Interval& a_variables,
                             const Real& a_scale);
  
  bool isDefined() const;

  void dumpCoar(const int& a_idir,
                const Side::LoHiSide& a_sd);
  void dumpFine(const int& a_idir,
                const Side::LoHiSide& a_sd);
  
  void dumpBIVF(const BaseIVFAB<Real>& reg,
                const EBISBox& a_ebisBox);
protected:

  static int index(int a_dir, Side::LoHiSide a_side);

  //internal use only
  void setDefaultValues();

  // both fabCoarse and fabFine have fabs that are
  // defined in the coarse index space.  fabCoarse 
  // can ONLY be indexed into by the DataIndex stored in
  // coarToCoarMap.  fabFine is indexed by the same indexing
  // used in the fine DisjointBoxLayout.

  //input fine grid
  DisjointBoxLayout    m_gridsFine;
  //input coarse grid
  DisjointBoxLayout    m_gridsCoar;

  //grids for fine buffers
  DisjointBoxLayout m_bufGridsFine[SpaceDim*2];
  //grids for coarse buffers
  DisjointBoxLayout m_bufGridsCoar[SpaceDim*2];

  //fine buffers
  LevelData<BaseIVFAB<Real> > m_regsCoar[SpaceDim*2];
  //coarse buffers
  LevelData<BaseIVFAB<Real> > m_regsFine[SpaceDim*2];

  //scratch space for refluxing
  LevelData<BaseIVFAB<Real> > m_scratchc[SpaceDim*2];

  //sets for fine buffers
  LayoutData<IntVectSet> m_cfivsFine[SpaceDim*2];
  //sets for coarse buffers
  LayoutData<IntVectSet> m_cfivsCoar[SpaceDim*2];

  //ebisl of input fine grid
  EBISLayout m_ebislFine;
  //ebisl of input coar grid
  EBISLayout m_ebislCoar;

  //ebisl of coarse buffers 
  EBISLayout m_ebislBufCoar[2*SpaceDim];
  //ebisl of fine buffers 
  EBISLayout m_ebislBufFine[2*SpaceDim];

  //map from input coarse grid to coarse buffers
  LayoutData<Vector<DataIndex>  > m_coarIndexMap[SpaceDim*2];

  bool m_isDefined;
  int m_nComp;
  int m_refRat;
  Box m_domainCoar;

private:
  //for all the usual reasons,
  //there is no copy constructor for this class
  //and there is no operator= for this class
  //(there is no rule six).
  void operator= (const EBFluxRegister&)
  {
    MayDay::Error("invalid operator");
  }
  EBFluxRegister(const EBFluxRegister&)
  {
    MayDay::Error("invalid operator");
  }
};
#endif

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