/* EINA - EFL data type library
 * Copyright (C) 2010 Cedric BAIL
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library;
 * if not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EINA_QUADTREE_H_
#define EINA_QUADTREE_H_

#include "eina_config.h"

#include "eina_inlist.h"

typedef struct _Eina_QuadTree      Eina_QuadTree;
typedef struct _Eina_QuadTree_Item Eina_QuadTree_Item;

typedef enum {
   EINA_QUAD_LEFT,
   EINA_QUAD_RIGHT,
   EINA_QUAD_BOTH
} Eina_Quad_Direction;

typedef Eina_Quad_Direction (*Eina_Quad_Callback)(const void *object, size_t middle);

//EAPI Eina_QuadTree      *eina_quadtree_new(size_t w, size_t h, Eina_Quad_Callback vertical, Eina_Quad_Callback horizontal);
//EAPI void                eina_quadtree_free(Eina_QuadTree *q);
//EAPI void                eina_quadtree_resize(Eina_QuadTree *q, size_t w, size_t h);

//EAPI void                eina_quadtree_cycle(Eina_QuadTree *q);
//EAPI void                eina_quadtree_increase(Eina_QuadTree_Item *object);

//EAPI Eina_QuadTree_Item *eina_quadtree_add(Eina_QuadTree *q, const void *object);
//EAPI Eina_Bool           eina_quadtree_del(Eina_QuadTree_Item *object);
//EAPI Eina_Bool           eina_quadtree_change(Eina_QuadTree_Item *object);
//EAPI Eina_Bool           eina_quadtree_hide(Eina_QuadTree_Item *object);
//EAPI Eina_Bool           eina_quadtree_show(Eina_QuadTree_Item *object);

//EAPI Eina_Inlist        *eina_quadtree_collide(Eina_QuadTree *q, int x, int y, int w, int h);
//EAPI void               *eina_quadtree_object(Eina_Inlist *list);

#endif
