boxiterator.h

自适应网格划分通用程序包

// 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.
//
// DTGraves

#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