/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef _CPICOMODEL_H_
#define _CPICOMODEL_H_

#include "plugin.h"
#include "picomodel.h"

#include "gtkr_vector.h"

class CPicoParent
{
public:
  virtual void UpdateShaders( void ) = 0;
};

class CModelManager;  // forward declaration

//typedef std::pair<Str, int> PicoModelKey;
typedef pair<Str, int> PicoModelKey;

class CPicoModel : public IRender, public ISelect
{
  friend class CModelManager;
public:
  CPicoModel(const PicoModelKey& key);
  CPicoModel(const Str& name);
  CPicoModel(const Str& name, const int frame);
	CPicoModel(const char *name, const int frame);
	~CPicoModel(); 
  void CPicoModel::load(const char *name, const int frame);
	
  void IncRef()
  {
    ++m_refcount;
  }
  void DecRef()
  {
    if(--m_refcount == 0)
      delete this;
  }

  void AddParent( CPicoParent *parent );
  void RemoveParent( CPicoParent *parent );

  void Reload( void );

  void Draw(int state, vector<IShader*> shaders, int rflags) const;
  //IRender
  virtual void Draw( int state, int rflags ) const;
  virtual const aabb_t *GetAABB() const { return &m_BBox; }

  //ISelect
  virtual bool TestRay( const ray_t *ray, vec_t *dist ) const;

  int GetNumSurfaces( void );
  char *GetShaderNameForSurface( const unsigned int surf );

private:
	void AccumulateBBox();

  char *m_name;
  int m_frame;
  picoModel_t *m_pModel;
  unsigned int m_refcount;
	aabb_t m_BBox;
  GPtrArray *m_children; // array of CPicoSurface
  GPtrArray *m_parents; // array of CPicoParent

  GPtrArray* m_shaders;

  bool m_bReloaded; // managed by CModelManager
};

#endif // _CPICOMODEL_H_