perlin.c File Reference

#include "rtstruct.h"
#include "perlin.h"

Include dependency graph for perlin.c:

Functions
float	lerp (float a, float b, float t)
float	grad (int hash, float x, float y, float z)
void	permutation_table (float x, float y, float z, int res[8])
float	noise (float x, float y, float z)
float	perlin (t_vec3 uv, int octaves, float persistence)

Function Documentation

grad()

float grad	(	int	hash,
		float	x,
		float	y,
		float	z
	)

lerp()

float lerp	(	float	a,
		float	b,
		float	t
	)

noise()

float noise	(	float	x,
		float	y,
		float	z
	)

perlin()

float perlin	(	t_vec3	uv,
		int	octaves,
		float	persistence
	)

permutation_table()

void permutation_table	(	float	x,
		float	y,
		float	z,
		int	res[8]
	)