BLI_noise.h File Reference

Go to the source code of this file.

Functions
float	BLI_hnoise (float noisesize, float x, float y, float z)
float	BLI_hnoisep (float noisesize, float x, float y, float z)
float	BLI_turbulence (float noisesize, float x, float y, float z, int nr)
float	BLI_turbulence1 (float noisesize, float x, float y, float z, int nr)
float	BLI_gNoise (float noisesize, float x, float y, float z, int hard, int noisebasis)
float	BLI_gTurbulence (float noisesize, float x, float y, float z, int oct, int hard, int noisebasis)
float	mg_fBm (float x, float y, float z, float H, float lacunarity, float octaves, int noisebasis)
float	mg_MultiFractal (float x, float y, float z, float H, float lacunarity, float octaves, int noisebasis)
float	mg_VLNoise (float x, float y, float z, float distortion, int nbas1, int nbas2)
float	mg_HeteroTerrain (float x, float y, float z, float H, float lacunarity, float octaves, float offset, int noisebasis)
float	mg_HybridMultiFractal (float x, float y, float z, float H, float lacunarity, float octaves, float offset, float gain, int noisebasis)
float	mg_RidgedMultiFractal (float x, float y, float z, float H, float lacunarity, float octaves, float offset, float gain, int noisebasis)
void	voronoi (float x, float y, float z, float *da, float *pa, float me, int dtype)
float	cellNoise (float x, float y, float z)
void	cellNoiseV (float x, float y, float z, float *ca)

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Detailed Description

Definition in file BLI_noise.h.

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Function Documentation

float BLI_gNoise	(	float	noisesize,
		float	x,
		float	y,
		float	z,
		int	hard,
		int	noisebasis
	)

Definition at line 1317 of file noise.c.

References cellNoiseU(), fabsf, newPerlinU(), orgBlenderNoise(), orgPerlinNoiseU(), voronoi_Cr(), voronoi_F1(), voronoi_F1F2(), voronoi_F2(), voronoi_F3(), and voronoi_F4().

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

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

Definition at line 1371 of file noise.c.

References cellNoiseU(), fabsf, i, newPerlinU(), orgBlenderNoise(), orgPerlinNoiseU(), sum(), voronoi_Cr(), voronoi_F1(), voronoi_F1F2(), voronoi_F2(), voronoi_F3(), and voronoi_F4().

Referenced by clouds(), do_physical_effector(), do_rough(), marble_int(), and pointdensitytex().

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

Definition at line 346 of file noise.c.

References orgBlenderNoise().

Referenced by BLI_turbulence(), BLI_turbulence1(), hnoise(), and mesh_noise_exec().

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

Definition at line 1039 of file noise.c.

References noise3_perlin().

Referenced by hnoisep().

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

Definition at line 357 of file noise.c.

References BLI_hnoise(), simple_enum_gen::d, and div.

Referenced by fcm_noise_evaluate(), and turbulence().

float BLI_turbulence1	(	float	noisesize,
		float	x,
		float	y,
		float	z,
		int	nr
	)

Definition at line 374 of file noise.c.

References BLI_hnoise(), simple_enum_gen::d, div, and fabsf.

Referenced by turbulence1().

float cellNoise	(	float	x,
		float	y,
		float	z
	)

Definition at line 1294 of file noise.c.

References cellNoiseU().

Referenced by M_Noise_cell(), mg_fBm(), mg_HeteroTerrain(), mg_HybridMultiFractal(), mg_MultiFractal(), mg_RidgedMultiFractal(), and mg_VLNoise().

void cellNoiseV	(	float	x,
		float	y,
		float	z,
		float *	ca
	)

Definition at line 1300 of file noise.c.

References HASHPNT.

Referenced by M_Noise_cell_vector(), and voronoiTex().

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

Definition at line 1447 of file noise.c.

References cellNoise(), floorf, i, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_fractal(), and mg_mFractalOrfBmTex().

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

Definition at line 1580 of file noise.c.

References cellNoise(), floorf, i, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_hetero_terrain(), and mg_HTerrainTex().

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

Definition at line 1653 of file noise.c.

References cellNoise(), floorf, i, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_hybrid_multi_fractal(), and mg_ridgedOrHybridMFTex().

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

Definition at line 1516 of file noise.c.

References cellNoise(), floorf, i, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_multi_fractal(), and mg_mFractalOrfBmTex().

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

Definition at line 1728 of file noise.c.

References cellNoise(), fabsf, i, newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), powf, voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_ridged_multi_fractal(), and mg_ridgedOrHybridMFTex().

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

Definition at line 1794 of file noise.c.

References cellNoise(), newPerlin(), orgBlenderNoiseS(), orgPerlinNoise(), voronoi_CrS(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2S(), voronoi_F3S(), and voronoi_F4S().

Referenced by M_Noise_variable_lacunarity(), and mg_distNoiseTex().

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

Definition at line 1114 of file noise.c.

References simple_enum_gen::d, dist_Chebychev(), dist_Manhattan(), dist_Minkovsky(), dist_Minkovsky4(), dist_MinkovskyH(), dist_Real(), dist_Squared(), HASHPNT, and p.

Referenced by add_node(), M_Noise_voronoi(), svm_voronoi(), voronoi_F1(), voronoi_F1F2(), voronoi_F1F2S(), voronoi_F1S(), voronoi_F2(), voronoi_F2S(), voronoi_F3(), voronoi_F3S(), voronoi_F4(), voronoi_F4S(), voronoi_Fn(), voronoi_FnFn(), voronoiTex(), and xml_read_shader_graph().