| Current File : //usr/include/graphene-1.0/graphene-box.h |
/* graphene-box.h: An axis aligned bounding box
*
* SPDX-License-Identifier: MIT
*
* Copyright 2014 Emmanuele Bassi
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#pragma once
#if !defined(GRAPHENE_H_INSIDE) && !defined(GRAPHENE_COMPILATION)
#error "Only graphene.h can be included directly."
#endif
#include "graphene-types.h"
#include "graphene-vec3.h"
GRAPHENE_BEGIN_DECLS
/**
* graphene_box_t:
*
* A 3D box, described as the volume between a minimum and
* a maximum vertices.
*
* Since: 1.2
*/
struct _graphene_box_t
{
/*< private >*/
GRAPHENE_PRIVATE_FIELD (graphene_vec3_t, min);
GRAPHENE_PRIVATE_FIELD (graphene_vec3_t, max);
};
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_alloc (void);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_free (graphene_box_t *box);
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_init (graphene_box_t *box,
const graphene_point3d_t *min,
const graphene_point3d_t *max);
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_init_from_points (graphene_box_t *box,
unsigned int n_points,
const graphene_point3d_t *points);
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_init_from_vectors (graphene_box_t *box,
unsigned int n_vectors,
const graphene_vec3_t *vectors);
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_init_from_box (graphene_box_t *box,
const graphene_box_t *src);
GRAPHENE_AVAILABLE_IN_1_2
graphene_box_t * graphene_box_init_from_vec3 (graphene_box_t *box,
const graphene_vec3_t *min,
const graphene_vec3_t *max);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_expand (const graphene_box_t *box,
const graphene_point3d_t *point,
graphene_box_t *res);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_expand_vec3 (const graphene_box_t *box,
const graphene_vec3_t *vec,
graphene_box_t *res);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_expand_scalar (const graphene_box_t *box,
float scalar,
graphene_box_t *res);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_union (const graphene_box_t *a,
const graphene_box_t *b,
graphene_box_t *res);
GRAPHENE_AVAILABLE_IN_1_2
bool graphene_box_intersection (const graphene_box_t *a,
const graphene_box_t *b,
graphene_box_t *res);
GRAPHENE_AVAILABLE_IN_1_2
float graphene_box_get_width (const graphene_box_t *box);
GRAPHENE_AVAILABLE_IN_1_2
float graphene_box_get_height (const graphene_box_t *box);
GRAPHENE_AVAILABLE_IN_1_2
float graphene_box_get_depth (const graphene_box_t *box);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_size (const graphene_box_t *box,
graphene_vec3_t *size);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_center (const graphene_box_t *box,
graphene_point3d_t *center);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_min (const graphene_box_t *box,
graphene_point3d_t *min);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_max (const graphene_box_t *box,
graphene_point3d_t *max);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_vertices (const graphene_box_t *box,
graphene_vec3_t vertices[]);
GRAPHENE_AVAILABLE_IN_1_2
void graphene_box_get_bounding_sphere (const graphene_box_t *box,
graphene_sphere_t *sphere);
GRAPHENE_AVAILABLE_IN_1_2
bool graphene_box_contains_point (const graphene_box_t *box,
const graphene_point3d_t *point);
GRAPHENE_AVAILABLE_IN_1_2
bool graphene_box_contains_box (const graphene_box_t *a,
const graphene_box_t *b);
GRAPHENE_AVAILABLE_IN_1_2
bool graphene_box_equal (const graphene_box_t *a,
const graphene_box_t *b);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_zero (void);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_one (void);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_minus_one (void);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_one_minus_one (void);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_infinite (void);
GRAPHENE_AVAILABLE_IN_1_2
const graphene_box_t * graphene_box_empty (void);
GRAPHENE_END_DECLS