//! file="amma/StdType/StdList/OList.hh"
//! lib=MstdList
//! userlevel=Obsolete
//! author="Radek Marik"
//! docentry="Obsolete"
//! rcsid="$Id: OList.hh,v 1.6 1999/02/04 18:45:16 eep1rr Exp $"
//! date="06/08/95"
/*
IAPS - Image analysis program system - include file

File name  : OrientedList.hh
Description: a oriented list
Last change: 26.11.1992
Author     : R. Marik
Libraries  : iaps
_____________________________________________________________________

Modifications:

*/

#ifndef ORIENTEDLIST_HH
#define ORIENTEDLIST_HH

#include "amma/List.hh"
#include "amma/FBOrient.hh"

/*-------------------------------------------------------------------------*/
/*********** OrientedListC *************************************************/
/*-------------------------------------------------------------------------*/

template <class DataC>
class OrientedListC: public ListC<DataC>
{
  public:
    OrientedListC();
    OrientedListC(const FBOrientationC & orient);
    OrientedListC(const OrientedListC<DataC> & list);
    OrientedListC<DataC> Copy();
    OrientedListC<DataC> & Reverse();
    OrientedListC<DataC> & OrientationSet(const FBOrientationC & orient);
    const FBOrientationC & Orientation() const;

  protected:
    OrientedListC(const ListC<DataC> & list, const FBOrientationC & orient);

  private:
    FBOrientationC orientation;

};

//***********************************************************************
//*************  Templates  *********************************************
//***********************************************************************

template<class DataC>
OrientedListC<DataC>::OrientedListC()
/***********************************/
: ListC<DataC>(),
  orientation(FBOrientationC::FORWARD)
{}

template<class DataC>
OrientedListC<DataC>::OrientedListC(const FBOrientationC & orient)
/**************************************************************/
: ListC<DataC>(),
  orientation(orient)
{}

template <class DataC>
OrientedListC<DataC>::OrientedListC(const OrientedListC<DataC> & list)
/*******************************************************/
: ListC<DataC>(list),
  orientation(list.Orientation())
{}

template <class DataC>
OrientedListC<DataC>
OrientedListC<DataC>::Copy()
//==========================
{
  return(ListC<DataC>::Copy(),orientation);
}

template <class DataC>
OrientedListC<DataC> &
OrientedListC<DataC>::Reverse()
//=============================
{
  orientation.Change();
  ListC<DataC>::Reverse();
  return(*this);
}

template <class DataC>
OrientedListC<DataC> &
OrientedListC<DataC>::OrientationSet(const FBOrientationC & orient)
/*****************************************************************/
{
  if (Orientation() != orient) Reverse();
  return(*this);
}

template <class DataC>
const FBOrientationC &
OrientedListC<DataC>::Orientation() const
//=======================================
{
  return(orientation);
}

template <class DataC>
OrientedListC<DataC>::OrientedListC(const ListC<DataC> & list,
                                    const FBOrientationC & orient)
//================================================================
: ListC<DataC>(list),
  orientation(orient)
{}

#endif

// IAPS - Image analysis program system.
// End of include file OrientedList.hh