FineInterpFace.H

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

#ifndef _FINE_INTERP_FACE_H_
#define _FINE_INTERP_FACE_H_

#include "REAL.H"
#include "LevelData.H"
#include "BaseFab.H"
#include "FArrayBox.H"
#include "FluxBox.H"
#include "ProblemDomain.H"

#include "NamespaceHeader.H"

class DisjointBoxLayout;


class FineInterpFace
{
public:

  FineInterpFace();


  ~FineInterpFace();


  FineInterpFace(const DisjointBoxLayout& a_fine_domain,
                 const int& a_numcomps,
                 const int& a_ref_ratio,
                 const Box& a_fine_problem_domain);



  FineInterpFace(const DisjointBoxLayout& a_fine_domain,
                 const int& a_numcomps,
                 const int& a_ref_ratio,
                 const ProblemDomain& a_fine_problem_domain);


  void
  define(const DisjointBoxLayout& a_fine_domain, // the fine level domain
         const int& a_numcomps,                   // the number of components
         const int& a_ref_ratio,                  // the refinement ratio
         const Box& a_fine_problem_domain);      // problem domain


  void
  define(const DisjointBoxLayout& a_fine_domain, // the fine level domain
         const int& a_numcomps,                   // the number of components
         const int& a_ref_ratio,                  // the refinement ratio
         const ProblemDomain& a_fine_problem_domain);      // problem domain


  bool
  isDefined() const;


  void
  interpToFine(LevelData<FluxBox>& a_fine_data,
               const LevelData<FluxBox>& a_coarse_data);

protected:
  void
  interpGridData(BaseFab<Real>& a_fine,
                 const BaseFab<Real>& a_coarse,
                 const Box& a_coarsened_fine_box,
                 const int& a_ref_ratio, const int& a_dir)
    const;

protected:
  bool is_defined;
  // the refinement ratio
  int m_ref_ratio;
  // work array for the coarse level data in a domain that is the
  // outline of the fine level domain on the coarse level
  LevelData<FluxBox> m_coarsened_fine_data;
  // coarse level problem domain
  ProblemDomain m_coarse_problem_domain;
};

#include "NamespaceFooter.H"

#endif

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