TensorFineStencilSet.H

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#ifndef _TENSORFINESTENCILSET_H_
#define _TENSORFINESTENCILSET_H_

#include "SPACE.H"
#include <stdlib.h>
#include "IntVectSet.H"
#include "ProblemDomain.H"
#include "QuadCFStencil.H"


class TensorFineStencilSet
{
public:
  
  TensorFineStencilSet();

  TensorFineStencilSet(const IntVectSet& a_fineIVS,
                       const ProblemDomain& a_domain,
                       int a_normalDir);

  ~TensorFineStencilSet();

  void define(const IntVectSet& a_fineIVS,
              const ProblemDomain& a_domain,
              int a_dir);


  const IntVectSet& getCenteredStencilSet(int a_tanDir) const;


  const IntVectSet& getForwardStencilSet(int a_tanDir) const;


  const IntVectSet& getBackwardStencilSet(int a_tanDir) const;

  bool isDefined() const;

  bool isEmpty() const;

protected:
  bool m_isDefined;
  
  bool m_isEmpty;

  int m_normalDir;

  int m_tangentialDirections[SpaceDim-1];

  IntVectSet m_centeredSet[SpaceDim-1];
  
  IntVectSet m_forwardSet[SpaceDim-1];
  
  IntVectSet m_backwardSet[SpaceDim-1];

};

#endif

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