FaceIterator.H

Go to the documentation of this file.

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

//  ANAG, LBNL

#ifndef _FACEITERATOR_H_
#define _FACEITERATOR_H_

#include "IntVect.H"
#include "FaceIndex.H"
#include "IntVectSet.H"
#include "Vector.H"
#include "NamespaceHeader.H"
class EBGraph;

#define FACEITER_CTOR_ARGS   const IntVectSet&           a_ivs,       \
                             const EBGraph&              a_ebgraph,   \
                             int                         a_direction, \
                             const FaceStop::WhichFaces& a_location


class FaceStop
{
public:

  enum WhichFaces{Invalid=-1,
                  SurroundingWithBoundary=0, SurroundingNoBoundary=1,
                  HiWithBoundary, LoWithBoundary,
                  HiNoBoundary  , LoNoBoundary,
                  LoBoundaryOnly, HiBoundaryOnly, AllBoundaryOnly,
                  NUMTYPES};
};



class FaceIterator
{
public:

  FaceIterator( FACEITER_CTOR_ARGS );

  FaceIterator(const Box& region, const EBGraph& a_ebgraph, int a_direction, const FaceStop::WhichFaces& a_location);

  FaceIterator();

  // FaceIterator( const FaceIterator & that);

  // FaceIterator & operator=( const FaceIterator & that);

  ~FaceIterator();



  void define( FACEITER_CTOR_ARGS );

  void reset();

  void operator++();

  const FaceIndex& operator() () const;

  bool ok() const;

  bool isDefined() const;

  const Vector<FaceIndex>& getVector() const;

  //  static void clearCache();


  //  static void setUseCache( bool );

private:

  void doDefine( FACEITER_CTOR_ARGS );

  bool              m_isDefined;
  Vector<FaceIndex> m_faces;
  int               m_iface;
  int               m_direction;


};



//#undef FACEITER_CTOR_ARGS

#include "NamespaceFooter.H"
#endif

---