ZCoordObjStream.H

/* ZCoordObjStream.H */
/* $Id: ZCoordObjStream.H,v 1.5 2003/11/17 14:18:23 vlad Exp $ */
#ifndef __ZCoordObjStream_H
#define __ZCoordObjStream_H

#include <mix/Types.h>


class ZCoordObjStream
{
public:

  virtual void  set_custom_coord (const char* coord_name,
                  Compar order = ASCENT_ORDER);

  virtual void  set_secondary_order (const char* secondary_name,
                     Compar order = ASCENT_ORDER);

  virtual void  set_tertiary_order (const char* tertiary_name,
                    Compar order = ASCENT_ORDER);

  virtual Logic     get_coord_range (float c[2]) = 0;

  virtual float     average_coord_step () = 0;


  /*
   * Iterator methods.
   */

  virtual Logic     go_first_coord () = 0;

  virtual Logic     go_next_coord () = 0;

  virtual float     coord () = 0;

  virtual int       ensemble_length () const = 0;

};


#endif /* ZCoordObjStream.H */