gee_id.h

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/* -*- C++ -*- */

/* COPYRIGHT
 *
 * This file is part of the Visual Effects Engine - VEE
 *
 * Read the "VEE-LICENSE" file for the license.
 *
 * Authors & Copyright:   
 *
 * Tommi Ilmonen, Tuukka Heikura, Marko Myllymaa and 
 * Janne Kontkanen 2001-2004
 *
 * Additional copyrights: Tekes 2003-2004
 *
 * firstname.lastname@hut.fi
 *
 */

#ifndef GEE_ID_H
#define GEE_ID_H

#include <gee_config.h>

#include <map>
#include <set>

class GEE_Io;

class GEE_IdContainer
{
public:

  typedef std::set<int> id_distances;
  typedef std::set<GEE_id_t> id_container;
  typedef id_distances::iterator id_iterator;

  typedef std::map<GEE_id_t, GEE_id_t> id_remap;

  GEE_IdContainer();
  GEE_IdContainer(const GEE_IdContainer &);
  virtual ~GEE_IdContainer();

  id_iterator idBegin() { return m_idDistances.begin(); }
  id_iterator idEnd()   { return m_idDistances.end(); }

  GEE_id_t getIdMember(id_iterator it);
  void addIdMember(GEE_id_t *);

  virtual id_container * getExtraIds();
  virtual bool remapIdMembers(id_remap &);
  virtual void addIdsToRemap(id_remap &);

  static GEE_id_t allocateId();

  GEE_id_t id() const { return m_id; }
  void setId(GEE_id_t id) { m_id = id; }
  void autoId() { m_id = allocateId(); }

  GEE_id_t layer() const { return m_layer; }
  void setLayer(GEE_id_t layer) { m_layer = layer; }

  static bool writeIds(GEE_Io *, id_container *);
  static bool readIds(GEE_Io *, id_container *);
  
private:
  id_distances m_idDistances;
protected:
  GEE_id_t m_id;
  GEE_id_t m_layer;
};

#endif

---