BoxIterator.H

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// National Laboratory.  Permission is granted to reproduce
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// 
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#ifndef _BOX_ITERATOR_H_
#define _BOX_ITERATOR_H_

#include <cstdlib>

#include "Box.H"
#include "REAL.H"
#include "SPACE.H"
#include "Tuple.H"
#include "IntVect.H"


class BoxIterator
{
public:



  BoxIterator ();


  BoxIterator(const Box& bx);

  void setBox(const Box& bx);


  void define (const Box& bx);


  BoxIterator (const BoxIterator& tx);
    
  ~BoxIterator ();


  void begin();


  void reset();


  void operator++();

  void next();



  const IntVect& operator() () const;


  bool ok();

protected:

  IntVect m_current;
  IntVect m_boxLo;
  IntVect m_boxHi;
};

#endif

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