vee_orderer.h

Go to the documentation of this file.

/* -*- 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 VEE_ORDERER_H
#define VEE_ORDERER_H

#include <vee_object.h>

#include <map>
#include <list>

class VEE_ForceObject;

class VEE_Orderer
{
public:
  VEE_Orderer();
  ~VEE_Orderer();
  
  typedef std::multimap<float, VEE_Object *>::iterator iterator;

  iterator begin() { return m_objects.begin();}
  iterator end() { return m_objects.end(); }

  uint size() { return m_objects.size(); }

  static VEE_Object *getObject(iterator & it)
  { return (*it).second; }

  void setCameraPosition(const VEE_Vector3 &p) { m_camPos = p; }

  void addScene(VEE_SceneBox *);
  void clear();

protected:
  std::multimap<float, VEE_Object *> m_objects;

  VEE_Vector3 m_camPos;
};


class VEE_OrdererCollector
{
public:
  typedef std::multimap<float, VEE_ParticleVisualInfo>::iterator iterator;
  typedef std::list<VEE_ForceObject *>::iterator forceIterator;

  VEE_OrdererCollector();
  ~VEE_OrdererCollector();

  iterator begin() { return m_objects.begin();}
  iterator end() { return m_objects.end(); }

  uint size() { return m_objects.size(); }

  forceIterator forceBegin() { return m_forces.begin();}
  forceIterator forceEnd() { return m_forces.end(); }
  
  uint forceCount() { return m_forces.size(); }

  static VEE_ParticleVisualInfo & getObject(iterator & it)
  { return (*it).second; }

  static VEE_ForceObject * getForce(forceIterator & it)
  { return (*it); }

  void setCameraPosition(const VEE_Vector3 &p) { m_camPos = p; }

  void addScene(VEE_SceneBox *);
  void clear();

protected:

  std::multimap<float, VEE_ParticleVisualInfo> m_objects;
  std::list<VEE_ForceObject *> m_forces;
  
  VEE_Vector3 m_camPos;

private:
  // Disabled
  VEE_OrdererCollector(const VEE_OrdererCollector & ) {}
  VEE_OrdererCollector & operator = (const VEE_OrdererCollector & ) 
  { return * this; }
};

#endif

---