graphene-ray.h File Reference

#include "graphene-types.h"
#include "graphene-vec3.h"

Go to the source code of this file.

Data Structures
struct	_graphene_ray_t

Enumerations
enum	graphene_ray_intersection_kind_t { GRAPHENE_RAY_INTERSECTION_KIND_NONE , GRAPHENE_RAY_INTERSECTION_KIND_ENTER , GRAPHENE_RAY_INTERSECTION_KIND_LEAVE }

Functions
GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t *	graphene_ray_alloc (void)
GRAPHENE_AVAILABLE_IN_1_4 void	graphene_ray_free (graphene_ray_t *r)
GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t *	graphene_ray_init (graphene_ray_t *r, const graphene_point3d_t *origin, const graphene_vec3_t *direction)
GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t *	graphene_ray_init_from_ray (graphene_ray_t *r, const graphene_ray_t *src)
GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t *	graphene_ray_init_from_vec3 (graphene_ray_t *r, const graphene_vec3_t *origin, const graphene_vec3_t *direction)
GRAPHENE_AVAILABLE_IN_1_4 void	graphene_ray_get_origin (const graphene_ray_t *r, graphene_point3d_t *origin)
GRAPHENE_AVAILABLE_IN_1_4 void	graphene_ray_get_direction (const graphene_ray_t *r, graphene_vec3_t *direction)
GRAPHENE_AVAILABLE_IN_1_4 void	graphene_ray_get_position_at (const graphene_ray_t *r, float t, graphene_point3d_t *position)
GRAPHENE_AVAILABLE_IN_1_4 float	graphene_ray_get_distance_to_point (const graphene_ray_t *r, const graphene_point3d_t *p)
GRAPHENE_AVAILABLE_IN_1_4 float	graphene_ray_get_distance_to_plane (const graphene_ray_t *r, const graphene_plane_t *p)
GRAPHENE_AVAILABLE_IN_1_4 bool	graphene_ray_equal (const graphene_ray_t *a, const graphene_ray_t *b)
GRAPHENE_AVAILABLE_IN_1_4 void	graphene_ray_get_closest_point_to_point (const graphene_ray_t *r, const graphene_point3d_t *p, graphene_point3d_t *res)
GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t	graphene_ray_intersect_sphere (const graphene_ray_t *r, const graphene_sphere_t *s, float *t_out)
GRAPHENE_AVAILABLE_IN_1_10 bool	graphene_ray_intersects_sphere (const graphene_ray_t *r, const graphene_sphere_t *s)
GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t	graphene_ray_intersect_box (const graphene_ray_t *r, const graphene_box_t *b, float *t_out)
GRAPHENE_AVAILABLE_IN_1_10 bool	graphene_ray_intersects_box (const graphene_ray_t *r, const graphene_box_t *b)
GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t	graphene_ray_intersect_triangle (const graphene_ray_t *r, const graphene_triangle_t *t, float *t_out)
GRAPHENE_AVAILABLE_IN_1_10 bool	graphene_ray_intersects_triangle (const graphene_ray_t *r, const graphene_triangle_t *t)

Enumeration Type Documentation

graphene_ray_intersection_kind_t

enum graphene_ray_intersection_kind_t

graphene_ray_intersection_kind_t: @GRAPHENE_RAY_INTERSECTION_KIND_NONE: No intersection @GRAPHENE_RAY_INTERSECTION_KIND_ENTER: The ray is entering the intersected object @GRAPHENE_RAY_INTERSECTION_KIND_LEAVE: The ray is leaving the intersected object

The type of intersection.

Since: 1.10

Enumerator
GRAPHENE_RAY_INTERSECTION_KIND_NONE
GRAPHENE_RAY_INTERSECTION_KIND_ENTER
GRAPHENE_RAY_INTERSECTION_KIND_LEAVE

Definition at line 66 of file graphene-ray.h.

             {
  GRAPHENE_RAY_INTERSECTION_KIND_NONE,
  GRAPHENE_RAY_INTERSECTION_KIND_ENTER,
  GRAPHENE_RAY_INTERSECTION_KIND_LEAVE,
} graphene_ray_intersection_kind_t;

Function Documentation

graphene_ray_alloc()

GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t * graphene_ray_alloc

(

void

)

graphene_ray_equal()

GRAPHENE_AVAILABLE_IN_1_4 bool graphene_ray_equal	(	const graphene_ray_t *	a,
		const graphene_ray_t *	b )

graphene_ray_free()

GRAPHENE_AVAILABLE_IN_1_4 void graphene_ray_free

(

graphene_ray_t *

r

)

graphene_ray_get_closest_point_to_point()

GRAPHENE_AVAILABLE_IN_1_4 void graphene_ray_get_closest_point_to_point	(	const graphene_ray_t *	r,
		const graphene_point3d_t *	p,
		graphene_point3d_t *	res )

graphene_ray_get_direction()

GRAPHENE_AVAILABLE_IN_1_4 void graphene_ray_get_direction	(	const graphene_ray_t *	r,
		graphene_vec3_t *	direction )

graphene_ray_get_distance_to_plane()

GRAPHENE_AVAILABLE_IN_1_4 float graphene_ray_get_distance_to_plane	(	const graphene_ray_t *	r,
		const graphene_plane_t *	p )

graphene_ray_get_distance_to_point()

GRAPHENE_AVAILABLE_IN_1_4 float graphene_ray_get_distance_to_point	(	const graphene_ray_t *	r,
		const graphene_point3d_t *	p )

graphene_ray_get_origin()

GRAPHENE_AVAILABLE_IN_1_4 void graphene_ray_get_origin	(	const graphene_ray_t *	r,
		graphene_point3d_t *	origin )

graphene_ray_get_position_at()

GRAPHENE_AVAILABLE_IN_1_4 void graphene_ray_get_position_at	(	const graphene_ray_t *	r,
		float	t,
		graphene_point3d_t *	position )

graphene_ray_init()

GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t * graphene_ray_init	(	graphene_ray_t *	r,
		const graphene_point3d_t *	origin,
		const graphene_vec3_t *	direction )

graphene_ray_init_from_ray()

GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t * graphene_ray_init_from_ray	(	graphene_ray_t *	r,
		const graphene_ray_t *	src )

graphene_ray_init_from_vec3()

GRAPHENE_AVAILABLE_IN_1_4 graphene_ray_t * graphene_ray_init_from_vec3	(	graphene_ray_t *	r,
		const graphene_vec3_t *	origin,
		const graphene_vec3_t *	direction )

graphene_ray_intersect_box()

GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t graphene_ray_intersect_box	(	const graphene_ray_t *	r,
		const graphene_box_t *	b,
		float *	t_out )

graphene_ray_intersect_sphere()

GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t graphene_ray_intersect_sphere	(	const graphene_ray_t *	r,
		const graphene_sphere_t *	s,
		float *	t_out )

graphene_ray_intersect_triangle()

GRAPHENE_AVAILABLE_IN_1_10 graphene_ray_intersection_kind_t graphene_ray_intersect_triangle	(	const graphene_ray_t *	r,
		const graphene_triangle_t *	t,
		float *	t_out )

graphene_ray_intersects_box()

GRAPHENE_AVAILABLE_IN_1_10 bool graphene_ray_intersects_box	(	const graphene_ray_t *	r,
		const graphene_box_t *	b )

graphene_ray_intersects_sphere()

GRAPHENE_AVAILABLE_IN_1_10 bool graphene_ray_intersects_sphere	(	const graphene_ray_t *	r,
		const graphene_sphere_t *	s )

graphene_ray_intersects_triangle()

GRAPHENE_AVAILABLE_IN_1_10 bool graphene_ray_intersects_triangle	(	const graphene_ray_t *	r,
		const graphene_triangle_t *	t )