AGraphIterator.h

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#ifndef ANA_GRAPH_AGRAPHITERATOR_H
#define ANA_GRAPH_AGRAPHITERATOR_H


#include <anatomist/mobject/MObject.h>
#include <anatomist/graph/attribAObject.h>
#include <graph/graph/graph.h>


namespace anatomist
{

  class AGraph;
  class AGraphIterator;
  class const_AGraphIterator;

  //
  // class AGraphIterator
  //
  class AGraphIterator : public BaseIterator
  {
  public:
    friend class AGraph;
    friend class const_AGraphIterator;
    typedef std::set<carto::shared_ptr<AObject> > datatype;

    AGraphIterator( const datatype::iterator& thing );
    AGraphIterator( const AGraphIterator& other );
    virtual ~AGraphIterator();

    virtual BaseIterator* clone() const;
    virtual bool operator != ( const BaseIterator& other ) const;
    virtual bool operator != ( const AGraphIterator& other ) const;
    virtual bool operator != ( const const_AGraphIterator& other ) const;
    virtual AObject* operator * () const;
    virtual AGraphIterator& operator ++ ();
    virtual AGraphIterator& operator -- ();

  protected:
    datatype::iterator _dataIt;
  };


  //
  // class const_AGraphIterator
  //
  class const_AGraphIterator : public BaseIterator
  {
  public:
    friend class AGraph;
    friend class AGraphIterator;
    typedef std::set<carto::shared_ptr<AObject> > datatype;

    const_AGraphIterator( const datatype::const_iterator& thing );
    const_AGraphIterator( const const_AGraphIterator& other );
    virtual ~const_AGraphIterator();

    virtual BaseIterator* clone() const;
    virtual bool operator != ( const BaseIterator& other ) const;
    virtual bool operator != ( const const_AGraphIterator& other) const;
    virtual bool operator != ( const AGraphIterator& other) const;
    virtual AObject* operator * () const;
    virtual const_AGraphIterator& operator ++ ();
    virtual const_AGraphIterator& operator -- ();

  protected:
    datatype::const_iterator _dataIt;
  };


//
// AGraphIterator methods
//
inline
AGraphIterator::AGraphIterator
( const AGraphIterator::datatype::iterator& thing )
  : BaseIterator(), _dataIt( thing )
{
}


inline
AGraphIterator::AGraphIterator( const AGraphIterator& other )
  : BaseIterator(), _dataIt( other._dataIt )
{
}


inline
BaseIterator* AGraphIterator::clone() const
{
  return new AGraphIterator( *this );
}


inline
bool AGraphIterator::operator != 
( const BaseIterator& other ) const
{
  return other.operator != ( *this );
}


inline
bool AGraphIterator::operator != 
( const AGraphIterator& other ) const
{
  return _dataIt != other._dataIt;
}


inline
bool AGraphIterator::operator != 
( const const_AGraphIterator& other ) const
{
  return _dataIt != other._dataIt;
}


inline
AObject* AGraphIterator::operator * () const
{
  return _dataIt->get();
}


inline
AGraphIterator& AGraphIterator::operator ++ ()
{
  ++_dataIt;
  return *this;
}


inline
AGraphIterator& AGraphIterator::operator -- ()
{
  --_dataIt;
  return *this;
}


//
// const_AGraphIterator methods
//
inline
const_AGraphIterator::const_AGraphIterator
( const const_AGraphIterator::datatype::const_iterator& thing )
  : BaseIterator(), _dataIt( thing )
{
}


inline
const_AGraphIterator::const_AGraphIterator( const const_AGraphIterator& other )
  : BaseIterator(), _dataIt( other._dataIt )
{
}


inline
BaseIterator* const_AGraphIterator::clone() const
{
  return new const_AGraphIterator( *this );
}


inline
bool const_AGraphIterator::operator != 
( const BaseIterator& other ) const
{
  return other.operator != ( *this );
}


inline
bool const_AGraphIterator::operator != 
( const const_AGraphIterator& other ) const
{
  return _dataIt != other._dataIt;
}


inline
bool const_AGraphIterator::operator != 
( const AGraphIterator& other ) const
{
  return _dataIt != other._dataIt;
}


inline
AObject* const_AGraphIterator::operator * () const
{
  return _dataIt->get();
}


inline
const_AGraphIterator& const_AGraphIterator::operator ++ ()
{
  ++_dataIt;
  return *this;
}


inline
const_AGraphIterator& const_AGraphIterator::operator -- 
()
{
  --_dataIt;
  return *this;
}

}


#endif