NodeMGInterp.H

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

// NodeMGInterp.H
// petermc, 20 Jun 2001
#ifndef _NODEMGINTERP_H_
#define _NODEMGINTERP_H_

#include "REAL.H"
#include "LevelData.H"
#include "NodeFArrayBox.H"
#include "NamespaceHeader.H"


class NodeMGInterp
{
public:



  NodeMGInterp();


  ~NodeMGInterp();


  NodeMGInterp(const DisjointBoxLayout& a_grids,
               int a_numcomps,
               int a_refRatio,
               const Box& a_domain);


  NodeMGInterp(const DisjointBoxLayout& a_grids,
               int a_numcomps,
               int a_refRatio,
               const ProblemDomain& a_domain);


  void define(
              const DisjointBoxLayout& a_grids,
              int a_numcomps,
              int a_refRatio,
              const ProblemDomain& a_domain);


  void define(
              const DisjointBoxLayout& a_grids,
              int a_numcomps,
              int a_refRatio,
              const Box& a_domain);



  bool isDefined() const;



  void interpToFine(
                    LevelData<NodeFArrayBox>& a_fine,
                    const LevelData<NodeFArrayBox>& a_coarse,
                    bool a_sameGrids = false);

protected:

  bool is_defined;

  int m_refRatio;

  BoxLayoutData<NodeFArrayBox> m_coarsenedFine;

  DisjointBoxLayout m_grids;

  ProblemDomain m_domain;

  Box m_boxRef;

  FArrayBox m_weights;
};

#include "NamespaceFooter.H"
#endif

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