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/*
* Copyright (C) 2018 Vito Caputo - <vcaputo@pengaru.com>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 as published
* by the Free Software Foundation.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _IX3_H
#define _IX3_H
typedef struct ix3_object_t ix3_object_t;
typedef struct ix3_t ix3_t;
typedef struct bb3f_t bb3f_t;
typedef struct v3f_t v3f_t;
typedef enum ix3_search_status_t {
IX3_SEARCH_STOP_MISS,
IX3_SEARCH_STOP_HIT,
IX3_SEARCH_MORE_MISS,
IX3_SEARCH_MORE_HIT,
} ix3_search_status_t;
typedef ix3_search_status_t (ix3_search_cb)(void *cb_context, ix3_object_t *ix3_object, v3f_t *ix3_object_position, bb3f_t *ix3_object_aabb, void *object);
ix3_t * ix3_new(bb3f_t *aabb, unsigned max_per_node, unsigned max_depth);
void ix3_free(ix3_t *ix3);
ix3_object_t * ix3_object_new(ix3_t *ix3, v3f_t *position, v3f_t *origin, bb3f_t *aabb, void *object);
void ix3_reset(ix3_t *ix3);
void ix3_object_free(ix3_t *ix3, ix3_object_t *object);
ix3_object_t * ix3_object_move(ix3_t *ix3, ix3_object_t *object, v3f_t *object_position, v3f_t *object_origin, bb3f_t *object_aabb);
int ix3_object_aabb_overlap(ix3_t *ix3, ix3_object_t *object, v3f_t *aabb_position, v3f_t *aabb_origin, bb3f_t *aabb);
unsigned ix3_search_by_point(ix3_t *ix3, v3f_t *point, ix3_search_cb *cb, void *arg);
unsigned ix3_search_by_aabb(ix3_t *ix3, v3f_t *search_position, v3f_t *search_origin, bb3f_t *search_aabb, ix3_search_cb *cb, void *arg);
unsigned ix3_search_by_ray(ix3_t *ix3, v3f_t *origin, v3f_t *direction, ix3_search_cb *cb, void *arg);
#endif
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