vec3.h File Reference

Simple 3D vectors. More...

#include <math.h>

Go to the source code of this file.

Classes
struct	vec3

Macros
#define	vec3_new(x, y, z)
#define	vec3_add(a, b)
#define	vec3_sub(a, b)
#define	vec3_dot(a, b)
#define	vec3_magnitude_sq(a)
#define	vec3_magnitude(a)
#define	vec3_muls(a, s)
#define	vec3_divs(a, s)

Functions
void	vec3_normalize (vec3 *v)
vec3	vec3_to (vec3 a, vec3 b)

Detailed Description

Simple 3D vectors.

Provides helper functions and data structures for 3D vectors.

Author

Samuel Fitzsimons (rainbain)

Date

2025 @license MIT (see LICENSE file)

Macro Definition Documentation

vec3_add

#define vec3_add	(		a,
			b )

Value:

((vec3){(a).x+(b).x, (a).y+(b).y, (a).z+(b).z})

vec3_divs

#define vec3_divs	(		a,
			s )

Value:

((vec3){(a).x/(s), (a).y/(s), (a).z/(s)})

vec3_dot

#define vec3_dot	(		a,
			b )

Value:

((a).x * (b).x + (a).y * (b).y + (a.z) * (b).z)

vec3_magnitude

#define vec3_magnitude

(

a

)

Value:

(sqrtf(vec3_magnitude_sq(a)))

vec3_magnitude_sq

#define vec3_magnitude_sq

(

a

)

Value:

vec3_dot(a, a)

vec3_muls

#define vec3_muls	(		a,
			s )

Value:

((vec3){(a).x*(s), (a).y*(s), (a).z*(s)})

vec3_new

#define vec3_new	(		x,
			y,
			z )

Value:

((vec3){x, y, z})

vec3_sub

#define vec3_sub	(		a,
			b )

Value:

((vec3){(a).x-(b).x, (a).y-(b).y, (a).z-(b).z})