geometry_3d.h File Reference

#include "math_types.h"

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Data Structures
struct	ray
	Represents a line which starts at an origin and proceed infinitely in the given direction. Typically used for hit tests, picking, etc. More...
struct	raycast_hit
struct	raycast_result

Typedefs
typedef struct ray	ray
	Represents a line which starts at an origin and proceed infinitely in the given direction. Typically used for hit tests, picking, etc. More...
typedef enum raycast_hit_type	raycast_hit_type
typedef struct raycast_hit	raycast_hit
typedef struct raycast_result	raycast_result

Enumerations
enum	raycast_hit_type { RAYCAST_HIT_TYPE_OBB , RAYCAST_HIT_TYPE_SURFACE }

Functions
KAPI ray	ray_create (vec3 position, vec3 direction)
KAPI ray	ray_from_screen (vec2 screen_pos, rect_2d viewport_rect, vec3 origin, mat4 view, mat4 projection)
KAPI b8	raycast_aabb (extents_3d bb_extents, const ray *r, vec3 *out_point)
KAPI b8	raycast_oriented_extents (extents_3d bb_extents, mat4 model, const ray *r, f32 *out_dist)
KAPI b8	raycast_plane_3d (const ray *r, const plane_3d *p, vec3 *out_point, f32 *out_distance)
KAPI b8	raycast_disc_3d (const ray *r, vec3 center, vec3 normal, f32 outer_radius, f32 inner_radius, vec3 *out_point, f32 *out_distance)

Typedef Documentation

ray

typedef struct ray ray

Represents a line which starts at an origin and proceed infinitely in the given direction. Typically used for hit tests, picking, etc.

raycast_hit

typedef struct raycast_hit raycast_hit

raycast_hit_type

typedef enum raycast_hit_type raycast_hit_type

raycast_result

typedef struct raycast_result raycast_result

Enumeration Type Documentation

raycast_hit_type

enum raycast_hit_type

Enumerator
RAYCAST_HIT_TYPE_OBB
RAYCAST_HIT_TYPE_SURFACE

Function Documentation

ray_create()

KAPI ray ray_create	(	vec3	position,
		vec3	direction
	)

ray_from_screen()

KAPI ray ray_from_screen	(	vec2	screen_pos,
		rect_2d	viewport_rect,
		vec3	origin,
		mat4	view,
		mat4	projection
	)

raycast_aabb()

KAPI b8 raycast_aabb	(	extents_3d	bb_extents,
		const ray *	r,
		vec3 *	out_point
	)

raycast_disc_3d()

KAPI b8 raycast_disc_3d	(	const ray *	r,
		vec3	center,
		vec3	normal,
		f32	outer_radius,
		f32	inner_radius,
		vec3 *	out_point,
		f32 *	out_distance
	)

raycast_oriented_extents()

KAPI b8 raycast_oriented_extents	(	extents_3d	bb_extents,
		mat4	model,
		const ray *	r,
		f32 *	out_dist
	)

raycast_plane_3d()

KAPI b8 raycast_plane_3d	(	const ray *	r,
		const plane_3d *	p,
		vec3 *	out_point,
		f32 *	out_distance
	)