BLI_noise.h File Reference

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Functions
float	BLI_noise_hnoise (float noisesize, float x, float y, float z)
float	BLI_noise_hnoisep (float noisesize, float x, float y, float z)
float	BLI_noise_turbulence (float noisesize, float x, float y, float z, int nr)
float	BLI_noise_generic_noise (float noisesize, float x, float y, float z, bool hard, int noisebasis)
float	BLI_noise_generic_turbulence (float noisesize, float x, float y, float z, int oct, bool hard, int noisebasis)
float	BLI_noise_mg_fbm (float x, float y, float z, float H, float lacunarity, float octaves, int noisebasis)
float	BLI_noise_mg_multi_fractal (float x, float y, float z, float H, float lacunarity, float octaves, int noisebasis)
float	BLI_noise_mg_variable_lacunarity (float x, float y, float z, float distortion, int nbas1, int nbas2)
float	BLI_noise_mg_hetero_terrain (float x, float y, float z, float H, float lacunarity, float octaves, float offset, int noisebasis)
float	BLI_noise_mg_hybrid_multi_fractal (float x, float y, float z, float H, float lacunarity, float octaves, float offset, float gain, int noisebasis)
float	BLI_noise_mg_ridged_multi_fractal (float x, float y, float z, float H, float lacunarity, float octaves, float offset, float gain, int noisebasis)
void	BLI_noise_voronoi (float x, float y, float z, float *da, float *pa, float me, int dtype)
float	BLI_noise_cell (float x, float y, float z)
void	BLI_noise_cell_v3 (float x, float y, float z, float r_ca[3])

Function Documentation

BLI_noise_cell()

float BLI_noise_cell	(	float	x,
		float	y,
		float	z
	)

Definition at line 1141 of file noise.c.

References BLI_cellNoiseU(), x, y, and z.

Referenced by BLI_noise_mg_fbm(), BLI_noise_mg_hetero_terrain(), BLI_noise_mg_hybrid_multi_fractal(), BLI_noise_mg_multi_fractal(), BLI_noise_mg_ridged_multi_fractal(), and BLI_noise_mg_variable_lacunarity().

BLI_noise_cell_v3()

void BLI_noise_cell_v3	(	float	x,
		float	y,
		float	z,
		float	r_ca[3]
	)

Definition at line 1147 of file noise.c.

References floor(), HASHPNT, x, y, and z.

Referenced by voronoiTex().

BLI_noise_generic_noise()

float BLI_noise_generic_noise	(	float	noisesize,
		float	x,
		float	y,
		float	z,
		bool	hard,
		int	noisebasis
	)

newnoise: generic noise function for use with different noisebasis.

Definition at line 1172 of file noise.c.

References BLI_cellNoiseU(), fabsf, float(), newPerlinU(), orgBlenderNoise(), orgPerlinNoiseU(), voronoi_Cr(), voronoi_F1(), voronoi_F1F2(), voronoi_F2(), voronoi_F3(), voronoi_F4(), x, y, and z.

Referenced by M_Noise_noise(), noise_vector(), stucci(), turb(), and wood_int().

BLI_noise_generic_turbulence()

float BLI_noise_generic_turbulence	(	float	noisesize,
		float	x,
		float	y,
		float	z,
		int	oct,
		bool	hard,
		int	noisebasis
	)

Definition at line 1230 of file noise.c.

References BLI_cellNoiseU(), fabsf, float(), newPerlinU(), orgBlenderNoise(), orgPerlinNoiseU(), sum(), t, voronoi_Cr(), voronoi_F1(), voronoi_F1F2(), voronoi_F2(), voronoi_F3(), voronoi_F4(), x, y, and z.

Referenced by alter_co(), clouds(), do_physical_effector(), do_rough(), do_rough_curve(), marble_int(), and pointdensity().

BLI_noise_hnoise()

float BLI_noise_hnoise	(	float	noisesize,
		float	x,
		float	y,
		float	z
	)

Definition at line 439 of file noise.c.

References orgBlenderNoise(), x, y, and z.

Referenced by BLI_noise_turbulence().

BLI_noise_hnoisep()

float BLI_noise_hnoisep	(	float	noisesize,
		float	x,
		float	y,
		float	z
	)

Definition at line 855 of file noise.c.

References noise3_perlin(), x, y, and z.

BLI_noise_mg_fbm()

float BLI_noise_mg_fbm	(	float	x,
		float	y,
		float	z,
		float	H,
		float	lacunarity,
		float	octaves,
		int	noisebasis
	)

Definition at line 1305 of file noise.c.

References BLI_noise_cell(), float(), floorf, H, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_fractal(), and mg_mFractalOrfBmTex().

BLI_noise_mg_hetero_terrain()

float BLI_noise_mg_hetero_terrain	(	float	x,
		float	y,
		float	z,
		float	H,
		float	lacunarity,
		float	octaves,
		float	offset,
		int	noisebasis
	)

Definition at line 1442 of file noise.c.

References BLI_noise_cell(), float(), floorf, H, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_hetero_terrain(), and mg_HTerrainTex().

BLI_noise_mg_hybrid_multi_fractal()

float BLI_noise_mg_hybrid_multi_fractal	(	float	x,
		float	y,
		float	z,
		float	H,
		float	lacunarity,
		float	octaves,
		float	offset,
		float	gain,
		int	noisebasis
	)

Definition at line 1519 of file noise.c.

References BLI_noise_cell(), float(), floorf, H, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, result, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_hybrid_multi_fractal(), and mg_ridgedOrHybridMFTex().

BLI_noise_mg_multi_fractal()

float BLI_noise_mg_multi_fractal	(	float	x,
		float	y,
		float	z,
		float	H,
		float	lacunarity,
		float	octaves,
		int	noisebasis
	)

Definition at line 1376 of file noise.c.

References BLI_noise_cell(), float(), floorf, H, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_multi_fractal(), and mg_mFractalOrfBmTex().

BLI_noise_mg_ridged_multi_fractal()

float BLI_noise_mg_ridged_multi_fractal	(	float	x,
		float	y,
		float	z,
		float	H,
		float	lacunarity,
		float	octaves,
		float	offset,
		float	gain,
		int	noisebasis
	)

Definition at line 1603 of file noise.c.

References BLI_noise_cell(), fabsf, float(), H, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, result, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_ridged_multi_fractal(), and mg_ridgedOrHybridMFTex().

BLI_noise_mg_variable_lacunarity()

float BLI_noise_mg_variable_lacunarity	(	float	x,
		float	y,
		float	z,
		float	distortion,
		int	nbas1,
		int	nbas2
	)

Definition at line 1677 of file noise.c.

References BLI_noise_cell(), float(), newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), voronoi_F4S(), x, y, and z.

Referenced by M_Noise_variable_lacunarity(), and mg_distNoiseTex().

BLI_noise_turbulence()

float BLI_noise_turbulence	(	float	noisesize,
		float	x,
		float	y,
		float	z,
		int	nr
	)

Definition at line 451 of file noise.c.

References BLI_noise_hnoise(), x, y, and z.

Referenced by fcm_noise_evaluate().

BLI_noise_voronoi()

void BLI_noise_voronoi	(	float	x,
		float	y,
		float	z,
		float *	da,
		float *	pa,
		float	me,
		int	dtype
	)

Definition at line 931 of file noise.c.

References dist_Chebychev(), dist_Manhattan(), dist_Minkovsky(), dist_Minkovsky4(), dist_MinkovskyH(), dist_Real(), dist_Squared(), float(), floor(), HASHPNT, x, y, and z.

Referenced by do_clump(), M_Noise_voronoi(), voronoi_F1(), voronoi_F1F2(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2(), voronoi_F2S(), voronoi_F3(), voronoi_F3S(), voronoi_F4(), voronoi_F4S(), and voronoiTex().